Update for 0.19.4

Fixes #1888

.travis.yml

@@ -4,7 +4,7 @@ matrix:
   include:
     - node_js: "10"
       script:
-        - istanbul cover ./node_modules/.bin/grunt --report lcovonly && istanbul report text && ( cat coverage/lcov.info | $(npm get prefix)/bin/coveralls || true ) && rm -rf coverage
+        - ./node_modules/.bin/grunt && istanbul report text && ( cat coverage/lcov.info | $(npm get prefix)/bin/coveralls || true ) && rm -rf coverage
       before_script:
         - npm install -g istanbul coveralls
     - node_js: "8"

CHANGELOG.md

@@ -1,3 +1,132 @@
+#### 0.19.4: Maintenance Release
+
+ - Fix race condition in non-cache lfs context Fixes #1888
+ - LocalFileSystem Context: Remove extra flush code
+ - Prevent race condition in caching mode of lfs context (#1889)
+ - Allow context store name to be provided in the key
+ - Switch node: only use promises when absolutely necessary
+ - Fix dbl-click handling on webkit-based browsers
+ - Ensure context.flow/global cannot be deleted or enumerated
+ - Handle context.get with multiple levels of unknown key Fixes #1883
+ - Fix global.get("foo.bar") for functionGlobalContext set values
+ - Fix node color bug (#1877)
+ - Merge pull request #1857 from cclauss/patch-1
+ - Define raw_input() in Python 3 & fix time.sleep()
+
+#### 0.19.3: Maintenance Release
+
+ - Split node - fix complete to send msg for k/v object
+ - Remove unused Join node merged object key typed input
+ - Set the JavaScript editor to full-screen
+ - Filter global modules installed locally
+ - Add svg to permitted icon extension list
+ - Debug node - indicate status all the time if selected to do so
+ - pi nodes - increase test coverage slightly
+ - TCP-request node - only write payload
+ - JSON schema: perform validation when obj -> obj or str -> str
+ - JSON schema: add draft-06 support (via $schema keyword)
+ - Mqtt proxy configuration for websocket connection, #1651.
+ - Allows MQTT Shared Subscriptions for MQTT-In core node
+ - Fix use of HTML tag or CSS class specification as icon of typedInput
+
+#### 0.19.2: Maintenance Release
+
+ - Ensure node default colour is used if palette.theme has no match
+ - fix lost messages / properties in TCPRequest Node; closes #1863 (#1864)
+ - Fix typo in template.html
+ - Improve error reporting from context plugin loading
+ - Prevent no-op edit of node marking as changed due to icon
+ - Change node must handle empty rule set
+
+#### 0.19.1: Maintenance Release
+
+ - Pull in latest twitter node
+ - Handle windows paths for context storage
+ - Handle persisting objects with circular refs in context
+ - Ensure js editor can expand to fill available space
+ - Add example localfilesystem contextStorage to settings
+ - Fix template node handling of nested context tags
+
+#### 0.19: Milestone Release
+
+Editor
+
+ - Add editorTheme.palette.theme to allow overriding colours
+ - Index all node properties when searching Fixes #1446
+ - Handle NaN and Infinity properly in debug sidebar Fixes #1778 #1779
+ - Prevent horizontal scroll when palette name cannot wrap
+ - Ignore middle-click on node/ports to enable panning
+ - Better wire layout when looping back
+ - fix appearence of retry button of remote branch management dialog
+ - Handle releasing ctrl when using quick-add node dialog
+ - Add $env function to JSONata expressions
+ - Widen support for env var to use ${} or $() syntax
+ - Add env-var support to TypedInput
+ - Show unknown node properties in info tab
+ - Add node icon picker widget
+ - Only edit nodes on dbl click on primary button with no modifiers
+ - Allow subflows to be put in any palette category
+ - Add flow navigator widget
+ - Cache flow library result to improve response time Fixes #1753
+ - Add middle-button-drag to pan the workspace
+ - allow multi-line category name in editor
+ - Redesign sidebar tabs
+ - Do not disable the export-clipboard menu option with empty selection
+
+Nodes
+
+ - Change: Ensure runtime errors in Change node can be caught Fixes #1769
+ - File: Add output to File Out node
+ - Function: add expandable JavaScript editor pane
+ - Function: allow id and name reference in function node code (#1731)
+ - HTTP Request: Move to request module
+ - HTTP: Ensure apiMaxLength applies to HTTP Nodes Fixes #1278
+ - Join: accumulate top level properties
+ - Join: allow environment variable as reduce init value
+ - JSON: add JSON schema validation via msg.schema
+ - Pi: Let nrgpio code work with python 3
+ - Pi: let Pi nodes be visible/editable on all platforms
+ - Switch: add isEmpty rule
+ - TCP: queue messages while connecting; closes #1414
+ - TLS: Add servername option to TLS config node for SNI Fixes #1805
+ - UDP: Don't accidentally re-use udp port when set to not do so
+
+Persistent Context
+
+ - Add Context data sidebar
+ - Add persistable context option
+ - Add default memory store
+ - Add file-based context store
+ - Add async mode to evaluateJSONataExpression
+ - Update RED.util.evaluateNodeProperty to support context stores
+
+Runtime
+
+ - Support flow.disabled and .info in /flow API
+ - Node errors should be Strings not Errors Fixes #1781
+ - Add detection of connection timeout in git communication Fixes #1770
+ - Handle loading empty nodesDir
+ - Add 'private' property to userDir generated package.json
+ - Add RED.require to allow nodes to access other modules
+ - Ensure add/remove modules are run sequentially
+
+#### 0.18.7: Maintenance Release
+
+Editor Fixes
+
+ - Do not trim wires if node declares outputs in defaults but misses value Fixes #1737
+
+Node Fixes
+
+ - Relax twitter node version ready for major version bump
+ - Pass Date into the Function node sandbox to fix instanceof tests
+ - let TCP in node report remote ip and port when in single packet mode
+ - typo fix in node help (#1735)
+
+Other Fixes
+ - Tidy up default grunt task and fixup test break due to reorder Fixes #1738
+ - Bump jsonata version
+
 #### 0.18.6: Maintenance Release
 
 Editor Fixes

Gruntfile.js

@@ -24,6 +24,10 @@ module.exports = function(grunt) {
         nodemonArgs.push(flowFile);
     }
 
+    var nonHeadless = grunt.option('non-headless');
+    if (nonHeadless) {
+        process.env.NODE_RED_NON_HEADLESS = 'true';
+    }
     grunt.initConfig({
         pkg: grunt.file.readJSON('package.json'),
         paths: {
@@ -55,7 +59,7 @@ module.exports = function(grunt) {
                 reportFormats: ['lcov','html'],
                 print: 'both'
             },
-            all: { src: ['test/**/*_spec.js'] },
+            all: { src: ["test/_spec.js","test/red/**/*_spec.js","test/nodes/**/*_spec.js"] },
             core: { src: ["test/_spec.js","test/red/**/*_spec.js"]},
             nodes: { src: ["test/nodes/**/*_spec.js"]}
         },
@@ -144,12 +148,15 @@ module.exports = function(grunt) {
                     "editor/js/ui/keyboard.js",
                     "editor/js/ui/workspaces.js",
                     "editor/js/ui/view.js",
+                    "editor/js/ui/view-navigator.js",
                     "editor/js/ui/sidebar.js",
                     "editor/js/ui/palette.js",
                     "editor/js/ui/tab-info.js",
                     "editor/js/ui/tab-config.js",
+                    "editor/js/ui/tab-context.js",
                     "editor/js/ui/palette-editor.js",
                     "editor/js/ui/editor.js",
+                    "editor/js/ui/editors/*.js",
                     "editor/js/ui/tray.js",
                     "editor/js/ui/clipboard.js",
                     "editor/js/ui/library.js",
@@ -474,7 +481,7 @@ module.exports = function(grunt) {
 
     grunt.registerTask('default',
         'Builds editor content then runs code style checks and unit tests on all components',
-        ['build','test-core','test-editor','test-nodes']);
+        ['build','jshint:editor','mocha_istanbul:all']);
 
     grunt.registerTask('test-core',
         'Runs code style check and unit tests on core runtime code',

editor/js/keymap.json

@@ -10,6 +10,7 @@
         "ctrl-g i": "core:show-info-tab",
         "ctrl-g d": "core:show-debug-tab",
         "ctrl-g c": "core:show-config-tab",
+        "ctrl-g x": "core:show-context-tab",
         "ctrl-e": "core:show-export-dialog",
         "ctrl-i": "core:show-import-dialog",
         "ctrl-space": "core:toggle-sidebar",

editor/js/main.js

@@ -153,13 +153,13 @@
                     loadFlows(function() {
                         var project = RED.projects.getActiveProject();
                         var message = {
-                            "change-branch":"Change to local branch '"+project.git.branches.local+"'",
-                            "merge-abort":"Git merge aborted",
-                            "loaded":"Project '"+msg.project+"' loaded",
-                            "updated":"Project '"+msg.project+"' updated",
-                            "pull":"Project '"+msg.project+"' reloaded",
-                            "revert": "Project '"+msg.project+"' reloaded",
-                            "merge-complete":"Git merge completed"
+                            "change-branch": RED._("notification.project.change-branch", {project: project.git.branches.local}),
+                            "merge-abort": RED._("notification.project.merge-abort"),
+                            "loaded": RED._("notification.project.loaded", {project: msg.project}),
+                            "updated": RED._("notification.project.updated", {project: msg.project}),
+                            "pull": RED._("notification.project.pull", {project: msg.project}),
+                            "revert": RED._("notification.project.revert", {project: msg.project}),
+                            "merge-complete": RED._("notification.project.merge-complete")
                         }[msg.action];
                         RED.notify("<p>"+message+"</p>");
                         RED.sidebar.info.refresh()
@@ -183,7 +183,7 @@
                         if (!!RED.projects.getActiveProject()) {
                             options.buttons = [
                                 {
-                                    text: "Manage project dependencies",
+                                    text: RED._("notification.label.manage-project-dep"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                         RED.projects.settings.show('deps');
@@ -194,7 +194,7 @@
                         } else {
                             options.buttons = [
                                 {
-                                    text: "Close",
+                                    text: RED._("common.label.close"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                     }
@@ -207,7 +207,7 @@
                             if (RED.user.hasPermission("projects.write")) {
                                 options.buttons = [
                                     {
-                                        text: "Setup credentials",
+                                        text: RED._("notification.label.setup-cred"),
                                         click: function() {
                                             persistentNotifications[notificationId].hideNotification();
                                             RED.projects.showCredentialsPrompt();
@@ -218,7 +218,7 @@
                         } else {
                             options.buttons = [
                                 {
-                                    text: "Close",
+                                    text: RED._("common.label.close"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                     }
@@ -229,7 +229,7 @@
                         if (RED.user.hasPermission("projects.write")) {
                             options.buttons = [
                                 {
-                                    text: "Setup project files",
+                                    text: RED._("notification.label.setup-project"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                         RED.projects.showFilesPrompt();
@@ -241,7 +241,7 @@
                         if (RED.user.hasPermission("projects.write")) {
                             options.buttons = [
                                 {
-                                    text: "Create default package file",
+                                    text: RED._("notification.label.create-default-package"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                         RED.projects.createDefaultPackageFile();
@@ -253,13 +253,13 @@
                         if (RED.user.hasPermission("projects.write")) {
                             options.buttons = [
                                 {
-                                    text: "No thanks",
+                                    text: RED._("notification.label.no-thanks"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                     }
                                 },
                                 {
-                                    text: "Create default project files",
+                                    text: RED._("notification.label.create-default-project"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                         RED.projects.createDefaultFileSet();
@@ -273,7 +273,7 @@
                         if (RED.user.hasPermission("projects.write")) {
                             options.buttons = [
                                 {
-                                    text: "Show merge conflicts",
+                                    text: RED._("notification.label.show-merge-conflicts"),
                                     click: function() {
                                         persistentNotifications[notificationId].hideNotification();
                                         RED.sidebar.versionControl.showLocalChanges();
@@ -382,10 +382,10 @@
     function loadEditor() {
         var menuOptions = [];
         if (RED.settings.theme("projects.enabled",false)) {
-            menuOptions.push({id:"menu-item-projects-menu",label:"Projects",options:[
-                {id:"menu-item-projects-new",label:"New",disabled:false,onselect:"core:new-project"},
-                {id:"menu-item-projects-open",label:"Open",disabled:false,onselect:"core:open-project"},
-                {id:"menu-item-projects-settings",label:"Project Settings",disabled:false,onselect:"core:show-project-settings"}
+            menuOptions.push({id:"menu-item-projects-menu",label:RED._("menu.label.projects"),options:[
+                {id:"menu-item-projects-new",label:RED._("menu.label.projects-new"),disabled:false,onselect:"core:new-project"},
+                {id:"menu-item-projects-open",label:RED._("menu.label.projects-open"),disabled:false,onselect:"core:open-project"},
+                {id:"menu-item-projects-settings",label:RED._("menu.label.projects-settings"),disabled:false,onselect:"core:show-project-settings"}
             ]});
         }
 
@@ -410,8 +410,8 @@
             {id:"menu-item-import-clipboard",label:RED._("menu.label.clipboard"),onselect:"core:show-import-dialog"},
             {id:"menu-item-import-library",label:RED._("menu.label.library"),options:[]}
         ]});
-        menuOptions.push({id:"menu-item-export",label:RED._("menu.label.export"),disabled:true,options:[
-            {id:"menu-item-export-clipboard",label:RED._("menu.label.clipboard"),disabled:true,onselect:"core:show-export-dialog"},
+        menuOptions.push({id:"menu-item-export",label:RED._("menu.label.export"),options:[
+            {id:"menu-item-export-clipboard",label:RED._("menu.label.clipboard"),onselect:"core:show-export-dialog"},
             {id:"menu-item-export-library",label:RED._("menu.label.library"),disabled:true,onselect:"core:library-export"}
         ]});
         menuOptions.push(null);

editor/js/nodes.js

@@ -133,7 +133,7 @@ RED.nodes = (function() {
             registerNodeType: function(nt,def) {
                 nodeDefinitions[nt] = def;
                 def.type = nt;
-                if (def.category != "subflows") {
+                if (nt.substring(0,8) != "subflow:") {
                     def.set = nodeSets[typeToId[nt]];
                     nodeSets[typeToId[nt]].added = true;
                     nodeSets[typeToId[nt]].enabled = true;
@@ -356,7 +356,7 @@ RED.nodes = (function() {
             defaults:{name:{value:""}},
             info: sf.info,
             icon: function() { return sf.icon||"subflow.png" },
-            category: "subflows",
+            category: sf.category || "subflows",
             inputs: sf.in.length,
             outputs: sf.out.length,
             color: "#da9",
@@ -519,6 +519,7 @@ RED.nodes = (function() {
         node.type = n.type;
         node.name = n.name;
         node.info = n.info;
+        node.category = n.category;
         node.in = [];
         node.out = [];
 
@@ -1033,15 +1034,31 @@ RED.nodes = (function() {
                             node.type = "unknown";
                         }
                         if (node._def.category != "config") {
-                            node.inputs = n.inputs||node._def.inputs;
-                            node.outputs = n.outputs||node._def.outputs;
-                            // If 'wires' is longer than outputs, clip wires
+                            if (n.hasOwnProperty('inputs')) {
+                                node.inputs = n.inputs;
+                                node._config.inputs = JSON.stringify(n.inputs);
+                            } else {
+                                node.inputs = node._def.inputs;
+                            }
+                            if (n.hasOwnProperty('outputs')) {
+                                node.outputs = n.outputs;
+                                node._config.outputs = JSON.stringify(n.outputs);
+                            } else {
+                                node.outputs = node._def.outputs;
+                            }
                             if (node.hasOwnProperty('wires') && node.wires.length > node.outputs) {
-                                console.log("Warning: node.wires longer than node.outputs - trimming wires:",node.id," wires:",node.wires.length," outputs:",node.outputs);
-                                node.wires = node.wires.slice(0,node.outputs);
+                                if (!node._def.defaults.hasOwnProperty("outputs") || !isNaN(parseInt(n.outputs))) {
+                                    // If 'wires' is longer than outputs, clip wires
+                                    console.log("Warning: node.wires longer than node.outputs - trimming wires:",node.id," wires:",node.wires.length," outputs:",node.outputs);
+                                    node.wires = node.wires.slice(0,node.outputs);
+                                } else {
+                                    // The node declares outputs in its defaults, but has not got a valid value
+                                    // Defer to the length of the wires array
+                                    node.outputs = node.wires.length;
+                                }
                             }
                             for (d in node._def.defaults) {
-                                if (node._def.defaults.hasOwnProperty(d)) {
+                                if (node._def.defaults.hasOwnProperty(d) && d !== 'inputs' && d !== 'outputs') {
                                     node[d] = n[d];
                                     node._config[d] = JSON.stringify(n[d]);
                                 }

editor/js/ui/clipboard.js

@@ -276,9 +276,20 @@ RED.clipboard = (function() {
         if (typeof value !== "string" ) {
             value = JSON.stringify(value, function(key,value) {
                 if (value !== null && typeof value === 'object') {
-                    if (value.__encoded__ && value.hasOwnProperty('data') && value.hasOwnProperty('length')) {
-                        truncated = value.data.length !== value.length;
-                        return value.data;
+                    if (value.__enc__) {
+                        if (value.hasOwnProperty('data') && value.hasOwnProperty('length')) {
+                            truncated = value.data.length !== value.length;
+                            return value.data;
+                        }
+                        if (value.type === 'function' || value.type === 'internal') {
+                            return undefined
+                        }
+                        if (value.type === 'number') {
+                            // Handle NaN and Infinity - they are not permitted
+                            // in JSON. We can either substitute with a String
+                            // representation or null
+                            return null;
+                        }
                     }
                 }
                 return value;
@@ -309,18 +320,6 @@ RED.clipboard = (function() {
 
             $('<input type="text" id="clipboard-hidden">').appendTo("body");
 
-            RED.events.on("view:selection-changed",function(selection) {
-                if (!selection.nodes) {
-                    RED.menu.setDisabled("menu-item-export",true);
-                    RED.menu.setDisabled("menu-item-export-clipboard",true);
-                    RED.menu.setDisabled("menu-item-export-library",true);
-                } else {
-                    RED.menu.setDisabled("menu-item-export",false);
-                    RED.menu.setDisabled("menu-item-export-clipboard",false);
-                    RED.menu.setDisabled("menu-item-export-library",false);
-                }
-            });
-
             RED.actions.add("core:show-export-dialog",exportNodes);
             RED.actions.add("core:show-import-dialog",importNodes);
 

editor/js/ui/common/popover.js

@@ -19,12 +19,14 @@ RED.popover = (function() {
         "default": {
             top: 10,
             leftRight: 17,
-            leftLeft: 25
+            leftLeft: 25,
+            leftBottom: 8,
         },
         "small": {
             top: 5,
             leftRight: 17,
-            leftLeft: 16
+            leftLeft: 16,
+            leftBottom: 3,
         }
     }
     function createPopover(options) {
@@ -46,29 +48,39 @@ RED.popover = (function() {
 
         var openPopup = function(instant) {
             if (active) {
-                div = $('<div class="red-ui-popover red-ui-popover-'+direction+'"></div>').appendTo("body");
+                div = $('<div class="red-ui-popover red-ui-popover-'+direction+'"></div>');
                 if (size !== "default") {
                     div.addClass("red-ui-popover-size-"+size);
                 }
                 if (typeof content === 'function') {
-                    content.call(res).appendTo(div);
+                    var result = content.call(res);
+                    if (result === null) {
+                        return;
+                    }
+                    if (typeof result === 'string') {
+                        div.text(result);
+                    } else {
+                        div.append(result);
+                    }
                 } else {
                     div.html(content);
                 }
                 if (width !== "auto") {
                     div.width(width);
                 }
-
+                div.appendTo("body");
 
                 var targetPos = target.offset();
-                var targetWidth = target.width();
-                var targetHeight = target.height();
+                var targetWidth = target.outerWidth();
+                var targetHeight = target.outerHeight();
                 var divHeight = div.height();
                 var divWidth = div.width();
                 if (direction === 'right') {
                     div.css({top: targetPos.top+targetHeight/2-divHeight/2-deltaSizes[size].top,left:targetPos.left+targetWidth+deltaSizes[size].leftRight});
                 } else if (direction === 'left') {
                     div.css({top: targetPos.top+targetHeight/2-divHeight/2-deltaSizes[size].top,left:targetPos.left-deltaSizes[size].leftLeft-divWidth});
+                } else if (direction === 'bottom') {
+                    div.css({top: targetPos.top+targetHeight+deltaSizes[size].top,left:targetPos.left+targetWidth/2-divWidth/2 - deltaSizes[size].leftBottom});
                 }
                 if (instant) {
                     div.show();
@@ -143,7 +155,17 @@ RED.popover = (function() {
     }
 
     return {
-        create: createPopover
+        create: createPopover,
+        tooltip: function(target,content) {
+            RED.popover.create({
+                target:target,
+                trigger: "hover",
+                size: "small",
+                direction: "bottom",
+                content: content,
+                delay: { show: 550, hide: 10 }
+            });
+        }
     }
 
 })();

editor/js/ui/common/tabs.js

@@ -17,10 +17,15 @@
 
 
 RED.tabs = (function() {
+
+    var defaultTabIcon = "fa fa-lemon-o";
+
     function createTabs(options) {
         var tabs = {};
+        var pinnedTabsCount = 0;
         var currentTabWidth;
         var currentActiveTabWidth = 0;
+        var collapsibleMenu;
 
         var ul = options.element || $("#"+options.id);
         var wrapper = ul.wrap( "<div>" ).parent();
@@ -50,6 +55,56 @@ RED.tabs = (function() {
             scrollRight = $('<div class="red-ui-tab-button red-ui-tab-scroll red-ui-tab-scroll-right"><a href="#" style="display:none;"><i class="fa fa-caret-right"></i></a></div>').appendTo(wrapper).find("a");
             scrollRight.on('mousedown',function(evt) { scrollEventHandler(evt,'+=150') }).on('click',function(evt){ evt.preventDefault();});
         }
+
+        if (options.collapsible) {
+            // var dropDown = $('<div>',{class:"red-ui-tabs-select"}).appendTo(wrapper);
+            // ul.hide();
+            wrapper.addClass("red-ui-tabs-collapsible");
+
+            var collapsedButtonsRow = $('<div class="red-ui-tab-link-buttons"></div>').appendTo(wrapper);
+
+            var selectButton = $('<a href="#"><i class="fa fa-caret-down"></i></a>').appendTo(collapsedButtonsRow);
+            selectButton.addClass("red-ui-tab-link-button-menu")
+            selectButton.click(function(evt) {
+                evt.preventDefault();
+                if (!collapsibleMenu) {
+                    var pinnedOptions = [];
+                    var options = [];
+                    ul.children().each(function(i,el) {
+                        var id = $(el).data('tabId');
+                        var opt = {
+                            id:"red-ui-tabs-menu-option-"+id,
+                            icon: tabs[id].iconClass || defaultTabIcon,
+                            label: tabs[id].name,
+                            onselect: function() {
+                                activateTab(id);
+                            }
+                        };
+                        if (tabs[id].pinned) {
+                            pinnedOptions.push(opt);
+                        } else {
+                            options.push(opt);
+                        }
+                    });
+                    options = pinnedOptions.concat(options);
+                    collapsibleMenu = RED.menu.init({id:"debug-message-option-menu",options: options});
+                    collapsibleMenu.css({
+                        position: "absolute"
+                    })
+                    collapsibleMenu.on('mouseleave', function(){ $(this).hide() });
+                    collapsibleMenu.on('mouseup', function() { $(this).hide() });
+                    collapsibleMenu.appendTo("body");
+                }
+                var elementPos = selectButton.offset();
+                collapsibleMenu.css({
+                    top: (elementPos.top+selectButton.height()-20)+"px",
+                    left: (elementPos.left - collapsibleMenu.width() + selectButton.width())+"px"
+                })
+                collapsibleMenu.toggle();
+            })
+
+        }
+
         function scrollEventHandler(evt,dir) {
             evt.preventDefault();
             if ($(this).hasClass('disabled')) {
@@ -118,6 +173,9 @@ RED.tabs = (function() {
                 ul.children().removeClass("active");
                 ul.children().css({"transition": "width 100ms"});
                 link.parent().addClass("active");
+                var parentId = link.parent().attr('id');
+                wrapper.find(".red-ui-tab-link-button").removeClass("active selected");
+                $("#"+parentId+"-link-button").addClass("active selected");
                 if (options.scrollable) {
                     var pos = link.parent().position().left;
                     if (pos-21 < 0) {
@@ -155,41 +213,70 @@ RED.tabs = (function() {
             var tabs = ul.find("li.red-ui-tab");
             var width = wrapper.width();
             var tabCount = tabs.size();
-            var tabWidth = (width-12-(tabCount*6))/tabCount;
-            currentTabWidth = (100*tabWidth/width)+"%";
-            currentActiveTabWidth = currentTabWidth+"%";
-            if (options.scrollable) {
-                tabWidth = Math.max(tabWidth,140);
-                currentTabWidth = tabWidth+"px";
-                currentActiveTabWidth = 0;
-                var listWidth = Math.max(wrapper.width(),12+(tabWidth+6)*tabCount);
-                ul.width(listWidth);
-                updateScroll();
-            } else if (options.hasOwnProperty("minimumActiveTabWidth")) {
-                if (tabWidth < options.minimumActiveTabWidth) {
-                    tabCount -= 1;
-                    tabWidth = (width-12-options.minimumActiveTabWidth-(tabCount*6))/tabCount;
-                    currentTabWidth = (100*tabWidth/width)+"%";
-                    currentActiveTabWidth = options.minimumActiveTabWidth+"px";
+            var tabWidth;
+
+            if (options.collapsible) {
+                tabWidth = width - collapsedButtonsRow.width()-10;
+                if (tabWidth < 198) {
+                    var delta = 198 - tabWidth;
+                    var b = collapsedButtonsRow.find("a:last").prev();
+                    while (b.is(":not(:visible)")) {
+                        b = b.prev();
+                    }
+                    if (!b.hasClass("red-ui-tab-link-button-pinned")) {
+                        b.hide();
+                    }
+                    tabWidth = width - collapsedButtonsRow.width()-10;
                 } else {
-                    currentActiveTabWidth = 0;
+                    var space = width - 198 - collapsedButtonsRow.width();
+                    if (space > 40) {
+                        collapsedButtonsRow.find("a:not(:visible):first").show();
+                        tabWidth = width - collapsedButtonsRow.width()-10;
+                    }
                 }
-            }
-            tabs.css({width:currentTabWidth});
-            if (tabWidth < 50) {
-                ul.find(".red-ui-tab-close").hide();
-                ul.find(".red-ui-tab-icon").hide();
-                ul.find(".red-ui-tab-label").css({paddingLeft:Math.min(12,Math.max(0,tabWidth-38))+"px"})
+                tabs.css({width:tabWidth});
+
             } else {
-                ul.find(".red-ui-tab-close").show();
-                ul.find(".red-ui-tab-icon").show();
-                ul.find(".red-ui-tab-label").css({paddingLeft:""})
-            }
-            if (currentActiveTabWidth !== 0) {
-                ul.find("li.red-ui-tab.active").css({"width":options.minimumActiveTabWidth});
-                ul.find("li.red-ui-tab.active .red-ui-tab-close").show();
-                ul.find("li.red-ui-tab.active .red-ui-tab-icon").show();
-                ul.find("li.red-ui-tab.active .red-ui-tab-label").css({paddingLeft:""})
+                var tabWidth = (width-12-(tabCount*6))/tabCount;
+                currentTabWidth = (100*tabWidth/width)+"%";
+                currentActiveTabWidth = currentTabWidth+"%";
+                if (options.scrollable) {
+                    tabWidth = Math.max(tabWidth,140);
+                    currentTabWidth = tabWidth+"px";
+                    currentActiveTabWidth = 0;
+                    var listWidth = Math.max(wrapper.width(),12+(tabWidth+6)*tabCount);
+                    ul.width(listWidth);
+                    updateScroll();
+                } else if (options.hasOwnProperty("minimumActiveTabWidth")) {
+                    if (tabWidth < options.minimumActiveTabWidth) {
+                        tabCount -= 1;
+                        tabWidth = (width-12-options.minimumActiveTabWidth-(tabCount*6))/tabCount;
+                        currentTabWidth = (100*tabWidth/width)+"%";
+                        currentActiveTabWidth = options.minimumActiveTabWidth+"px";
+                    } else {
+                        currentActiveTabWidth = 0;
+                    }
+                }
+                if (options.collapsible) {
+                    console.log(currentTabWidth);
+                }
+
+                tabs.css({width:currentTabWidth});
+                if (tabWidth < 50) {
+                    ul.find(".red-ui-tab-close").hide();
+                    ul.find(".red-ui-tab-icon").hide();
+                    ul.find(".red-ui-tab-label").css({paddingLeft:Math.min(12,Math.max(0,tabWidth-38))+"px"})
+                } else {
+                    ul.find(".red-ui-tab-close").show();
+                    ul.find(".red-ui-tab-icon").show();
+                    ul.find(".red-ui-tab-label").css({paddingLeft:""})
+                }
+                if (currentActiveTabWidth !== 0) {
+                    ul.find("li.red-ui-tab.active").css({"width":options.minimumActiveTabWidth});
+                    ul.find("li.red-ui-tab.active .red-ui-tab-close").show();
+                    ul.find("li.red-ui-tab.active .red-ui-tab-icon").show();
+                    ul.find("li.red-ui-tab.active .red-ui-tab-label").css({paddingLeft:""})
+                }
             }
 
         }
@@ -210,11 +297,15 @@ RED.tabs = (function() {
                 activateTab(tab.find("a"));
             }
             li.remove();
+            if (tabs[id].pinned) {
+                pinnedTabsCount--;
+            }
             if (options.onremove) {
                 options.onremove(tabs[id]);
             }
             delete tabs[id];
             updateTabWidths();
+            collapsibleMenu = null;
         }
 
         return {
@@ -223,13 +314,48 @@ RED.tabs = (function() {
                 var li = $("<li/>",{class:"red-ui-tab"}).appendTo(ul);
                 li.attr('id',"red-ui-tab-"+(tab.id.replace(".","-")));
                 li.data("tabId",tab.id);
+
+                if (options.maximumTabWidth) {
+                    li.css("maxWidth",options.maximumTabWidth+"px");
+                }
                 var link = $("<a/>",{href:"#"+tab.id, class:"red-ui-tab-label"}).appendTo(li);
                 if (tab.icon) {
                     $('<img src="'+tab.icon+'" class="red-ui-tab-icon"/>').appendTo(link);
+                } else if (tab.iconClass) {
+                    $('<i>',{class:"red-ui-tab-icon "+tab.iconClass}).appendTo(link);
                 }
                 var span = $('<span/>',{class:"bidiAware"}).text(tab.label).appendTo(link);
                 span.attr('dir', RED.text.bidi.resolveBaseTextDir(tab.label));
+                if (options.collapsible) {
+                    li.addClass("red-ui-tab-pinned");
+                    var pinnedLink = $('<a href="#'+tab.id+'" class="red-ui-tab-link-button"></a>');
+                    if (tab.pinned) {
+                        if (pinnedTabsCount === 0) {
+                            pinnedLink.prependTo(collapsedButtonsRow)
+                        } else {
+                            pinnedLink.insertAfter(collapsedButtonsRow.find("a.red-ui-tab-link-button-pinned:last"));
+                        }
+                    } else {
+                        pinnedLink.insertBefore(collapsedButtonsRow.find("a:last"));
+                    }
 
+                    pinnedLink.attr('id',li.attr('id')+"-link-button");
+                    if (tab.iconClass) {
+                        $('<i>',{class:tab.iconClass}).appendTo(pinnedLink);
+                    } else {
+                        $('<i>',{class:defaultTabIcon}).appendTo(pinnedLink);
+                    }
+                    pinnedLink.click(function(evt) {
+                        evt.preventDefault();
+                        activateTab(tab.id);
+                    });
+                    if (tab.pinned) {
+                        pinnedLink.addClass("red-ui-tab-link-button-pinned");
+                        pinnedTabsCount++;
+                    }
+                    RED.popover.tooltip($(pinnedLink), tab.name);
+
+                }
                 link.on("click",onTabClick);
                 link.on("dblclick",onTabDblClick);
                 if (tab.closeable) {
@@ -241,7 +367,6 @@ RED.tabs = (function() {
                         removeTab(tab.id);
                     });
                 }
-                updateTabWidths();
                 if (options.onadd) {
                     options.onadd(tab);
                 }
@@ -326,6 +451,10 @@ RED.tabs = (function() {
                         }
                     })
                 }
+                setTimeout(function() {
+                    updateTabWidths();
+                },10);
+                collapsibleMenu = null;
             },
             removeTab: removeTab,
             activateTab: activateTab,

editor/js/ui/common/typedInput.js

@@ -14,10 +14,38 @@
  * limitations under the License.
  **/
 (function($) {
+    var contextParse = function(v) {
+        var parts = RED.utils.parseContextKey(v);
+        return {
+            option: parts.store,
+            value: parts.key
+        }
+    }
+    var contextExport = function(v,opt) {
+        if (!opt) {
+            return v;
+        }
+        var store = ((typeof opt === "string")?opt:opt.value)
+        if (store !== RED.settings.context.default) {
+            return "#:("+store+")::"+v;
+        } else {
+            return v;
+        }
+    }
     var allOptions = {
         msg: {value:"msg",label:"msg.",validate:RED.utils.validatePropertyExpression},
-        flow: {value:"flow",label:"flow.",validate:RED.utils.validatePropertyExpression},
-        global: {value:"global",label:"global.",validate:RED.utils.validatePropertyExpression},
+        flow: {value:"flow",label:"flow.",hasValue:true,
+            options:[],
+            validate:RED.utils.validatePropertyExpression,
+            parse: contextParse,
+            export: contextExport
+        },
+        global: {value:"global",label:"global.",hasValue:true,
+            options:[],
+            validate:RED.utils.validatePropertyExpression,
+            parse: contextParse,
+            export: contextExport
+        },
         str: {value:"str",label:"string",icon:"red/images/typedInput/az.png"},
         num: {value:"num",label:"number",icon:"red/images/typedInput/09.png",validate:/^[+-]?[0-9]*\.?[0-9]*([eE][-+]?[0-9]+)?$/},
         bool: {value:"bool",label:"boolean",icon:"red/images/typedInput/bool.png",options:["true","false"]},
@@ -76,31 +104,51 @@
                     }
                 })
             }
+        },
+        env: {
+            value: "env",
+            label: "env variable",
+            icon: "red/images/typedInput/env.png"
         }
     };
     var nlsd = false;
 
     $.widget( "nodered.typedInput", {
         _create: function() {
+            try {
             if (!nlsd && RED && RED._) {
                 for (var i in allOptions) {
                     if (allOptions.hasOwnProperty(i)) {
                         allOptions[i].label = RED._("typedInput.type."+i,{defaultValue:allOptions[i].label});
                     }
                 }
+                var contextStores = RED.settings.context.stores;
+                var contextOptions = contextStores.map(function(store) {
+                    return {value:store,label: store, icon:'<i class="red-ui-typedInput-icon fa fa-database" style="color: #'+(store==='memory'?'ddd':'777')+'"></i>'}
+                })
+                if (contextOptions.length < 2) {
+                    allOptions.flow.options = [];
+                    allOptions.global.options = [];
+                } else {
+                    allOptions.flow.options = contextOptions;
+                    allOptions.global.options = contextOptions;
+                }
             }
             nlsd = true;
             var that = this;
 
             this.disarmClick = false;
+            this.input = $('<input type="text"></input>');
+            this.input.insertAfter(this.element);
+            this.input.val(this.element.val());
             this.element.addClass('red-ui-typedInput');
             this.uiWidth = this.element.outerWidth();
-            this.elementDiv = this.element.wrap("<div>").parent().addClass('red-ui-typedInput-input');
+            this.elementDiv = this.input.wrap("<div>").parent().addClass('red-ui-typedInput-input');
             this.uiSelect = this.elementDiv.wrap( "<div>" ).parent();
             var attrStyle = this.element.attr('style');
             var m;
             if ((m = /width\s*:\s*(calc\s*\(.*\)|\d+(%|px))/i.exec(attrStyle)) !== null) {
-                this.element.css('width','100%');
+                this.input.css('width','100%');
                 this.uiSelect.width(m[1]);
                 this.uiWidth = null;
             } else {
@@ -109,17 +157,19 @@
             ["Right","Left"].forEach(function(d) {
                 var m = that.element.css("margin"+d);
                 that.uiSelect.css("margin"+d,m);
-                that.element.css("margin"+d,0);
+                that.input.css("margin"+d,0);
             });
+
             this.uiSelect.addClass("red-ui-typedInput-container");
 
+            this.element.attr('type','hidden');
+
             this.options.types = this.options.types||Object.keys(allOptions);
 
             this.selectTrigger = $('<button tabindex="0"></button>').prependTo(this.uiSelect);
-            if (this.options.types.length > 1) {
-                $('<i class="fa fa-sort-desc"></i>').appendTo(this.selectTrigger);
-            }
-            this.selectLabel = $('<span></span>').appendTo(this.selectTrigger);
+            $('<i class="red-ui-typedInput-icon fa fa-sort-desc"></i>').toggle(this.options.types.length > 1).appendTo(this.selectTrigger);
+
+            this.selectLabel = $('<span class="red-ui-typedInput-type-label"></span>').appendTo(this.selectTrigger);
 
             this.types(this.options.types);
 
@@ -133,14 +183,16 @@
                 this.typeField = $("<input>",{type:'hidden'}).appendTo(this.uiSelect);
             }
 
-            this.element.on('focus', function() {
+            this.input.on('focus', function() {
                 that.uiSelect.addClass('red-ui-typedInput-focus');
             });
-            this.element.on('blur', function() {
+            this.input.on('blur', function() {
                 that.uiSelect.removeClass('red-ui-typedInput-focus');
             });
-            this.element.on('change', function() {
+            this.input.on('change', function() {
                 that.validate();
+                that.element.val(that.value());
+                that.element.trigger('change',that.propertyType,that.value());
             })
             this.selectTrigger.click(function(event) {
                 event.preventDefault();
@@ -156,8 +208,11 @@
             })
 
             // explicitly set optionSelectTrigger display to inline-block otherwise jQ sets it to 'inline'
-            this.optionSelectTrigger = $('<button tabindex="0" class="red-ui-typedInput-option-trigger" style="display:inline-block"><span class="red-ui-typedInput-option-caret"><i class="fa fa-sort-desc"></i></span></button>').appendTo(this.uiSelect);
+            this.optionSelectTrigger = $('<button tabindex="0" class="red-ui-typedInput-option-trigger" style="display:inline-block"><span class="red-ui-typedInput-option-caret"><i class="red-ui-typedInput-icon fa fa-sort-desc"></i></span></button>').appendTo(this.uiSelect);
             this.optionSelectLabel = $('<span class="red-ui-typedInput-option-label"></span>').prependTo(this.optionSelectTrigger);
+            RED.popover.tooltip(this.optionSelectLabel,function() {
+                return that.optionValue;
+            });
             this.optionSelectTrigger.click(function(event) {
                 event.preventDefault();
                 that._showOptionSelectMenu();
@@ -172,17 +227,18 @@
                 that.uiSelect.addClass('red-ui-typedInput-focus');
             });
 
-            this.optionExpandButton = $('<button tabindex="0" class="red-ui-typedInput-option-expand" style="display:inline-block"><i class="fa fa-ellipsis-h"></i></button>').appendTo(this.uiSelect);
-
-
+            this.optionExpandButton = $('<button tabindex="0" class="red-ui-typedInput-option-expand" style="display:inline-block"><i class="red-ui-typedInput-icon fa fa-ellipsis-h"></i></button>').appendTo(this.uiSelect);
             this.type(this.options.default||this.typeList[0].value);
+        }catch(err) {
+            console.log(err.stack);
+        }
         },
         _showTypeMenu: function() {
             if (this.typeList.length > 1) {
                 this._showMenu(this.menu,this.selectTrigger);
                 this.menu.find("[value='"+this.propertyType+"']").focus();
             } else {
-                this.element.focus();
+                this.input.focus();
             }
         },
         _showOptionSelectMenu: function() {
@@ -191,8 +247,8 @@
                     minWidth:this.optionSelectLabel.width()
                 });
 
-                this._showMenu(this.optionMenu,this.optionSelectLabel);
-                var selectedOption = this.optionMenu.find("[value='"+this.value()+"']");
+                this._showMenu(this.optionMenu,this.optionSelectTrigger);
+                var selectedOption = this.optionMenu.find("[value='"+this.optionValue+"']");
                 if (selectedOption.length === 0) {
                     selectedOption = this.optionMenu.children(":first");
                 }
@@ -204,7 +260,7 @@
             $(document).off("mousedown.close-property-select");
             menu.hide();
             if (this.elementDiv.is(":visible")) {
-                this.element.focus();
+                this.input.focus();
             } else if (this.optionSelectTrigger.is(":visible")){
                 this.optionSelectTrigger.focus();
             } else {
@@ -223,10 +279,19 @@
                     op.text(opt.label);
                 }
                 if (opt.icon) {
-                    $('<img>',{src:opt.icon,style:"margin-right: 4px; height: 18px;"}).prependTo(op);
+                    if (opt.icon.indexOf("<") === 0) {
+                        $(opt.icon).prependTo(op);
+                    } else if (opt.icon.indexOf("/") !== -1) {
+                        $('<img>',{src:opt.icon,style:"margin-right: 4px; height: 18px;"}).prependTo(op);
+                    } else {
+                        $('<i>',{class:"red-ui-typedInput-icon "+opt.icon}).prependTo(op);
+                    }
                 } else {
                     op.css({paddingLeft: "18px"});
                 }
+                if (!opt.icon && !opt.label) {
+                    op.text(opt.value);
+                }
 
                 op.click(function(event) {
                     event.preventDefault();
@@ -305,7 +370,8 @@
             if (this.uiWidth !== null) {
                 this.uiSelect.width(this.uiWidth);
             }
-            if (this.typeMap[this.propertyType] && this.typeMap[this.propertyType].hasValue === false) {
+            var type = this.typeMap[this.propertyType];
+            if (type && type.hasValue === false) {
                 this.selectTrigger.addClass("red-ui-typedInput-full-width");
             } else {
                 this.selectTrigger.removeClass("red-ui-typedInput-full-width");
@@ -315,13 +381,68 @@
                     this.elementDiv.css('right',"22px");
                 } else {
                     this.elementDiv.css('right','0');
+                    this.input.css({
+                        'border-top-right-radius': '4px',
+                        'border-bottom-right-radius': '4px'
+                    });
                 }
+
+                // if (this.optionSelectTrigger) {
+                //     this.optionSelectTrigger.css({'left':(labelWidth)+"px",'width':'calc( 100% - '+labelWidth+'px )'});
+                // }
+
                 if (this.optionSelectTrigger) {
-                    this.optionSelectTrigger.css({'left':(labelWidth)+"px",'width':'calc( 100% - '+labelWidth+'px )'});
+                    if (type && type.options && type.hasValue === true) {
+                        this.optionSelectLabel.css({'left':'auto'})
+                        var lw = this._getLabelWidth(this.optionSelectLabel);
+                        this.optionSelectTrigger.css({'width':(23+lw)+"px"});
+                        this.elementDiv.css('right',(23+lw)+"px");
+                        this.input.css({
+                            'border-top-right-radius': 0,
+                            'border-bottom-right-radius': 0
+                        });
+                    } else {
+                        this.optionSelectLabel.css({'left':'0'})
+                        this.optionSelectTrigger.css({'width':'calc( 100% - '+labelWidth+'px )'});
+                        if (!this.optionExpandButton.is(":visible")) {
+                            this.elementDiv.css({'right':0});
+                            this.input.css({
+                                'border-top-right-radius': '4px',
+                                'border-bottom-right-radius': '4px'
+                            });
+                        }
+                    }
                 }
             }
         },
+        _updateOptionSelectLabel: function(o) {
+            var opt = this.typeMap[this.propertyType];
+            this.optionSelectLabel.empty();
+            if (o.icon) {
+                if (o.icon.indexOf("<") === 0) {
+                    $(o.icon).prependTo(this.optionSelectLabel);
+                } else if (o.icon.indexOf("/") !== -1) {
+                    // url
+                    $('<img>',{src:o.icon,style:"height: 18px;"}).prependTo(this.optionSelectLabel);
+                } else {
+                    // icon class
+                    $('<i>',{class:"red-ui-typedInput-icon "+o.icon}).prependTo(this.optionSelectLabel);
+                }
+            } else if (o.label) {
+                this.optionSelectLabel.text(o.label);
+            } else {
+                this.optionSelectLabel.text(o.value);
+            }
+            if (opt.hasValue) {
+                this.optionValue = o.value;
+                this._resize();
+                this.input.trigger('change',this.propertyType,this.value());
+            }
+        },
         _destroy: function() {
+            if (this.optionMenu) {
+                this.optionMenu.remove();
+            }
             this.menu.remove();
         },
         types: function(types) {
@@ -339,13 +460,18 @@
                 return result;
             });
             this.selectTrigger.toggleClass("disabled", this.typeList.length === 1);
+            this.selectTrigger.find(".fa-sort-desc").toggle(this.typeList.length > 1)
             if (this.menu) {
                 this.menu.remove();
             }
             this.menu = this._createMenu(this.typeList, function(v) { that.type(v) });
             if (currentType && !this.typeMap.hasOwnProperty(currentType)) {
                 this.type(this.typeList[0].value);
+            } else {
+                this.propertyType = null;
+                this.type(currentType);
             }
+            setTimeout(function() {that._resize();},0);
         },
         width: function(desiredWidth) {
             this.uiWidth = desiredWidth;
@@ -353,33 +479,33 @@
         },
         value: function(value) {
             if (!arguments.length) {
-                return this.element.val();
+                var v = this.input.val();
+                if (this.typeMap[this.propertyType].export) {
+                    v = this.typeMap[this.propertyType].export(v,this.optionValue)
+                }
+                return v;
             } else {
+                var selectedOption;
                 if (this.typeMap[this.propertyType].options) {
-                    var validValue = false;
-                    var label;
                     for (var i=0;i<this.typeMap[this.propertyType].options.length;i++) {
                         var op = this.typeMap[this.propertyType].options[i];
                         if (typeof op === "string") {
                             if (op === value) {
-                                label = value;
-                                validValue = true;
+                                selectedOption = this.activeOptions[op];
                                 break;
                             }
                         } else if (op.value === value) {
-                            label = op.label||op.value;
-                            validValue = true;
+                            selectedOption = op;
                             break;
                         }
                     }
-                    if (!validValue) {
-                        value = "";
-                        label = "";
+                    if (!selectedOption) {
+                        selectedOption = {value:""}
                     }
-                    this.optionSelectLabel.text(label);
+                    this._updateOptionSelectLabel(selectedOption)
                 }
-                this.element.val(value);
-                this.element.trigger('change',this.type(),value);
+                this.input.val(value);
+                this.input.trigger('change',this.type(),value);
             }
         },
         type: function(type) {
@@ -390,14 +516,24 @@
                 var opt = this.typeMap[type];
                 if (opt && this.propertyType !== type) {
                     this.propertyType = type;
-                    this.typeField.val(type);
+                    if (this.typeField) {
+                        this.typeField.val(type);
+                    }
                     this.selectLabel.empty();
                     var image;
                     if (opt.icon) {
-                        image = new Image();
-                        image.name = opt.icon;
-                        image.src = opt.icon;
-                        $('<img>',{src:opt.icon,style:"margin-right: 4px;height: 18px;"}).prependTo(this.selectLabel);
+                        if (opt.icon.indexOf("<") === 0) {
+                            $(opt.icon).prependTo(this.selectLabel);
+                        }
+                        else if (opt.icon.indexOf("/") !== -1) {
+                            image = new Image();
+                            image.name = opt.icon;
+                            image.src = opt.icon;
+                            $('<img>',{src:opt.icon,style:"margin-right: 4px;height: 18px;"}).prependTo(this.selectLabel);
+                        }
+                        else {
+                            $('<i>',{class:"red-ui-typedInput-icon "+opt.icon}).prependTo(this.selectLabel);
+                        }
                     } else {
                         this.selectLabel.text(opt.label);
                     }
@@ -407,37 +543,88 @@
                         }
                         if (this.optionSelectTrigger) {
                             this.optionSelectTrigger.show();
-                            this.elementDiv.hide();
-                            this.optionMenu = this._createMenu(opt.options,function(v){
-                                that.optionSelectLabel.text(v);
-                                that.value(v);
+                            if (!opt.hasValue) {
+                                this.elementDiv.hide();
+                            } else {
+                                this.elementDiv.show();
+                            }
+                            this.activeOptions = {};
+                            opt.options.forEach(function(o) {
+                                if (typeof o === 'string') {
+                                    that.activeOptions[o] = {label:o,value:o};
+                                } else {
+                                    that.activeOptions[o.value] = o;
+                                }
+                            });
+
+                            if (!that.activeOptions.hasOwnProperty(that.optionValue)) {
+                                that.optionValue = null;
+                            }
+                            this.optionMenu = this._createMenu(opt.options,function(v){
+                                that._updateOptionSelectLabel(that.activeOptions[v]);
+                                if (!opt.hasValue) {
+                                    that.value(that.activeOptions[v].value)
+                                }
                             });
-                            var currentVal = this.element.val();
-                            var validValue = false;
                             var op;
-                            for (var i=0;i<opt.options.length;i++) {
-                                op = opt.options[i];
-                                if (typeof op === "string") {
-                                    if (op === currentVal) {
-                                        this.optionSelectLabel.text(currentVal);
+                            if (!opt.hasValue) {
+                                var currentVal = this.input.val();
+                                var validValue = false;
+                                for (var i=0;i<opt.options.length;i++) {
+                                    op = opt.options[i];
+                                    if (typeof op === "string" && op === currentVal) {
+                                        that._updateOptionSelectLabel({value:currentVal});
+                                        validValue = true;
+                                        break;
+                                    } else if (op.value === currentVal) {
+                                        that._updateOptionSelectLabel(op);
                                         validValue = true;
                                         break;
                                     }
-                                } else if (op.value === currentVal) {
-                                    this.optionSelectLabel.text(op.label||op.value);
-                                    validValue = true;
-                                    break;
                                 }
-                            }
-                            if (!validValue) {
-                                op = opt.options[0];
-                                if (typeof op === "string") {
-                                    this.value(op);
+                                if (!validValue) {
+                                    op = opt.options[0];
+                                    if (typeof op === "string") {
+                                        this.value(op);
+                                        that._updateOptionSelectLabel({value:op});
+                                    } else {
+                                        this.value(op.value);
+                                        that._updateOptionSelectLabel(op);
+                                    }
+                                }
+                            } else {
+                                var selectedOption = this.optionValue||opt.options[0];
+                                if (opt.parse) {
+                                    var parts = opt.parse(this.input.val());
+                                    if (parts.option) {
+                                        selectedOption = parts.option;
+                                        if (!this.activeOptions.hasOwnProperty(selectedOption)) {
+                                            parts.option = Object.keys(this.activeOptions)[0];
+                                            selectedOption = parts.option
+                                        }
+                                    }
+                                    this.input.val(parts.value);
+                                    if (opt.export) {
+                                        this.element.val(opt.export(parts.value,parts.option||selectedOption));
+                                    }
+                                }
+                                if (typeof selectedOption === "string") {
+                                    this.optionValue = selectedOption;
+                                    if (!this.activeOptions.hasOwnProperty(selectedOption)) {
+                                        selectedOption = Object.keys(this.activeOptions)[0];
+                                    }
+                                    if (!selectedOption) {
+                                        this.optionSelectTrigger.hide();
+                                    } else {
+                                        this._updateOptionSelectLabel(this.activeOptions[selectedOption]);
+                                    }
+                                } else if (selectedOption) {
+                                    this.optionValue = selectedOption.value;
+                                    this._updateOptionSelectLabel(selectedOption);
                                 } else {
-                                    this.value(op.value);
+                                    this.optionSelectTrigger.hide();
                                 }
                             }
-                            console.log(validValue);
                         }
                     } else {
                         if (this.optionMenu) {
@@ -448,27 +635,29 @@
                             this.optionSelectTrigger.hide();
                         }
                         if (opt.hasValue === false) {
-                            this.oldValue = this.element.val();
-                            this.element.val("");
+                            this.oldValue = this.input.val();
+                            this.input.val("");
                             this.elementDiv.hide();
                         } else {
                             if (this.oldValue !== undefined) {
-                                this.element.val(this.oldValue);
+                                this.input.val(this.oldValue);
                                 delete this.oldValue;
                             }
                             this.elementDiv.show();
                         }
-                        if (opt.expand && typeof opt.expand === 'function') {
-                            this.optionExpandButton.show();
-                            this.optionExpandButton.off('click');
-                            this.optionExpandButton.on('click',function(evt) {
-                                evt.preventDefault();
-                                opt.expand.call(that);
-                            })
-                        } else {
-                            this.optionExpandButton.hide();
+                        if (this.optionExpandButton) {
+                            if (opt.expand && typeof opt.expand === 'function') {
+                                this.optionExpandButton.show();
+                                this.optionExpandButton.off('click');
+                                this.optionExpandButton.on('click',function(evt) {
+                                    evt.preventDefault();
+                                    opt.expand.call(that);
+                                })
+                            } else {
+                                this.optionExpandButton.hide();
+                            }
                         }
-                        this.element.trigger('change',this.propertyType,this.value());
+                        this.input.trigger('change',this.propertyType,this.value());
                     }
                     if (image) {
                         image.onload = function() { that._resize(); }

editor/js/ui/diff.js

@@ -490,7 +490,7 @@ RED.diff = (function() {
     }
     function createNodeIcon(node,def) {
         var nodeDiv = $("<div>",{class:"node-diff-node-entry-node"});
-        var colour = def.color;
+        var colour = RED.utils.getNodeColor(node.type,def);
         var icon_url = RED.utils.getNodeIcon(def,node);
         if (node.type === 'tab') {
             colour = "#C0DEED";
@@ -881,7 +881,6 @@ RED.diff = (function() {
                 }
             }
         }
-
         var properties = Object.keys(node).filter(function(p) { return p!='inputLabels'&&p!='outputLabels'&&p!='z'&&p!='wires'&&p!=='x'&&p!=='y'&&p!=='id'&&p!=='type'&&(!def.defaults||!def.defaults.hasOwnProperty(p))});
         if (def.defaults) {
             properties = properties.concat(Object.keys(def.defaults));
@@ -889,6 +888,13 @@ RED.diff = (function() {
         if (node.type !== 'tab') {
             properties = properties.concat(['inputLabels','outputLabels']);
         }
+        if ( ((localNode && localNode.hasOwnProperty('icon')) || (remoteNode && remoteNode.hasOwnProperty('icon'))) &&
+            properties.indexOf('icon') === -1
+        ) {
+            properties.unshift('icon');
+        }
+
+
         properties.forEach(function(d) {
             localChanged = false;
             remoteChanged = false;
@@ -1233,7 +1239,7 @@ RED.diff = (function() {
         // currentDiff = diff;
 
         var trayOptions = {
-            title: options.title||"Review Changes", //TODO: nls
+            title: options.title||RED._("diff.reviewChanges"),
             width: Infinity,
             overlay: true,
             buttons: [
@@ -1416,7 +1422,7 @@ RED.diff = (function() {
 
     function showTextDiff(textA,textB) {
         var trayOptions = {
-            title: "Compare Changes", //TODO: nls
+            title: RED._("diff.compareChanges"),
             width: Infinity,
             overlay: true,
             buttons: [
@@ -1747,7 +1753,7 @@ RED.diff = (function() {
                         try {
                             commonFlow = JSON.parse(commonVersion.content||"[]");
                         } catch(err) {
-                            console.log("Common Version doesn't contain valid JSON:",commonVersionUrl);
+                            console.log(RED._("diff.commonVersionError"),commonVersionUrl);
                             console.log(err);
                             return;
                         }
@@ -1755,7 +1761,7 @@ RED.diff = (function() {
                     try {
                         oldFlow = JSON.parse(oldVersion.content||"[]");
                     } catch(err) {
-                        console.log("Old Version doesn't contain valid JSON:",oldVersionUrl);
+                        console.log(RED._("diff.oldVersionError"),oldVersionUrl);
                         console.log(err);
                         return;
                     }
@@ -1765,7 +1771,7 @@ RED.diff = (function() {
                     try {
                         newFlow = JSON.parse(newVersion.content||"[]");
                     } catch(err) {
-                        console.log("New Version doesn't contain valid JSON:",newFlow);
+                        console.log(RED._("diff.newVersionError"),newFlow);
                         console.log(err);
                         return;
                     }
@@ -1797,11 +1803,11 @@ RED.diff = (function() {
             if (isBinary) {
                 var diffBinaryRow = $('<tr class="node-text-diff-header">').appendTo(codeBody);
                 var binaryContent = $('<td colspan="3"></td>').appendTo(diffBinaryRow);
-                $('<span></span>').text("Cannot show binary file contents").appendTo(binaryContent);
+                $('<span></span>').text(RED._("diff.noBinaryFileShowed")).appendTo(binaryContent);
 
             } else {
                 if (commitOptions.unmerged) {
-                    conflictHeader = $('<span style="float: right;"><span>'+resolvedConflicts+'</span> of <span>'+unresolvedConflicts+'</span> conflicts resolved</span>').appendTo(content);
+                    conflictHeader = $('<span style="float: right;">'+RED._("diff.conflictHeader",{resolved:resolvedConflicts, unresolved:unresolvedConflicts})+'</span>').appendTo(content);
                 }
                 hunks.forEach(function(hunk) {
                     var diffRow = $('<tr class="node-text-diff-header">').appendTo(codeBody);
@@ -1914,7 +1920,7 @@ RED.diff = (function() {
                                         diffRow.remove();
                                         addedRows.find(".linetext").addClass('added');
                                         conflictHeader.empty();
-                                        $('<span><span>'+resolvedConflicts+'</span> of <span>'+unresolvedConflicts+'</span> conflicts resolved</span>').appendTo(conflictHeader);
+                                        $('<span>'+RED._("diff.conflictHeader",{resolved:resolvedConflicts, unresolved:unresolvedConflicts})+'</span>').appendTo(conflictHeader);
 
                                         conflictResolutions[file.file] = conflictResolutions[file.file] || {};
                                         conflictResolutions[file.file][hunk.localChangeStart] = {
@@ -1946,7 +1952,7 @@ RED.diff = (function() {
     function showCommitDiff(options) {
         var commit = parseCommitDiff(options.commit);
         var trayOptions = {
-            title: "View Commit Changes", //TODO: nls
+            title: RED._("diff.viewCommitDiff"),
             width: Infinity,
             overlay: true,
             buttons: [
@@ -2008,7 +2014,7 @@ RED.diff = (function() {
         }
 
         var trayOptions = {
-            title: title||"Compare Changes", //TODO: nls
+            title: title|| RED._("diff.compareChanges"),
             width: Infinity,
             overlay: true,
             buttons: [
@@ -2041,7 +2047,7 @@ RED.diff = (function() {
             trayOptions.buttons.push(
                 {
                     id: "node-diff-view-resolve-diff",
-                    text: "Save conflict resolution",
+                    text: RED._("diff.saveConflict"),
                     class: "primary disabled",
                     click: function() {
                         if (!$("#node-diff-view-resolve-diff").hasClass('disabled')) {

editor/js/ui/editors/buffer.js

@@ -0,0 +1,209 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+RED.editor.types._buffer = (function() {
+
+
+    var template = '<script type="text/x-red" data-template-name="_buffer"><div id="node-input-buffer-panels"><div id="node-input-buffer-panel-str" class="red-ui-panel"><div class="form-row" style="margin-bottom: 3px; text-align: right;"><span class="node-input-buffer-type"><i class="fa fa-exclamation-circle"></i> <span id="node-input-buffer-type-string" data-i18n="bufferEditor.modeString"></span><span id="node-input-buffer-type-array" data-i18n="bufferEditor.modeArray"></span></span></div><div class="form-row node-text-editor-row"><div class="node-text-editor" id="node-input-buffer-str"></div></div></div><div id="node-input-buffer-panel-bin" class="red-ui-panel"><div class="form-row node-text-editor-row" style="margin-top: 10px"><div class="node-text-editor" id="node-input-buffer-bin"></div></div></div></div></script>';
+
+    function stringToUTF8Array(str) {
+        var data = [];
+        var i=0, l = str.length;
+        for (i=0; i<l; i++) {
+            var char = str.charCodeAt(i);
+            if (char < 0x80) {
+                data.push(char);
+            } else if (char < 0x800) {
+                data.push(0xc0 | (char >> 6));
+                data.push(0x80 | (char & 0x3f));
+            } else if (char < 0xd800 || char >= 0xe000) {
+                data.push(0xe0 | (char >> 12));
+                data.push(0x80 | ((char>>6) & 0x3f));
+                data.push(0x80 | (char & 0x3f));
+            } else {
+                i++;
+                char = 0x10000 + (((char & 0x3ff)<<10) | (str.charAt(i) & 0x3ff));
+                data.push(0xf0 | (char >>18));
+                data.push(0x80 | ((char>>12) & 0x3f));
+                data.push(0x80 | ((char>>6) & 0x3f));
+                data.push(0x80 | (char & 0x3f));
+            }
+        }
+        return data;
+    }
+
+
+    return {
+        init: function() {
+            $(template).appendTo(document.body);
+        },
+        show: function(options) {
+            var value = options.value;
+            var onComplete = options.complete;
+            var type = "_buffer"
+            RED.view.state(RED.state.EDITING);
+            var bufferStringEditor = [];
+            var bufferBinValue;
+
+            var panels;
+
+            var trayOptions = {
+                title: options.title,
+                width: "inherit",
+                buttons: [
+                    {
+                        id: "node-dialog-cancel",
+                        text: RED._("common.label.cancel"),
+                        click: function() {
+                            RED.tray.close();
+                        }
+                    },
+                    {
+                        id: "node-dialog-ok",
+                        text: RED._("common.label.done"),
+                        class: "primary",
+                        click: function() {
+                            onComplete(JSON.stringify(bufferBinValue));
+                            RED.tray.close();
+                        }
+                    }
+                ],
+                resize: function(dimensions) {
+                    var height = $("#dialog-form").height();
+                    if (panels) {
+                        panels.resize(height);
+                    }
+                },
+                open: function(tray) {
+                    var trayBody = tray.find('.editor-tray-body');
+                    var dialogForm = RED.editor.buildEditForm(tray.find('.editor-tray-body'),'dialog-form',type,'editor');
+
+                    bufferStringEditor = RED.editor.createEditor({
+                        id: 'node-input-buffer-str',
+                        value: "",
+                        mode:"ace/mode/text"
+                    });
+                    bufferStringEditor.getSession().setValue(value||"",-1);
+
+                    bufferBinEditor = RED.editor.createEditor({
+                        id: 'node-input-buffer-bin',
+                        value: "",
+                        mode:"ace/mode/text",
+                        readOnly: true
+                    });
+
+                    var changeTimer;
+                    var buildBuffer = function(data) {
+                        var valid = true;
+                        var isString = typeof data === 'string';
+                        var binBuffer = [];
+                        if (isString) {
+                            bufferBinValue = stringToUTF8Array(data);
+                        } else {
+                            bufferBinValue = data;
+                        }
+                        var i=0,l=bufferBinValue.length;
+                        var c = 0;
+                        for(i=0;i<l;i++) {
+                            var d = parseInt(bufferBinValue[i]);
+                            if (!isString && (isNaN(d) || d < 0 || d > 255)) {
+                                valid = false;
+                                break;
+                            }
+                            if (i>0) {
+                                if (i%8 === 0) {
+                                    if (i%16 === 0) {
+                                        binBuffer.push("\n");
+                                    } else {
+                                        binBuffer.push("  ");
+                                    }
+                                } else {
+                                    binBuffer.push(" ");
+                                }
+                            }
+                            binBuffer.push((d<16?"0":"")+d.toString(16).toUpperCase());
+                        }
+                        if (valid) {
+                            $("#node-input-buffer-type-string").toggle(isString);
+                            $("#node-input-buffer-type-array").toggle(!isString);
+                            bufferBinEditor.setValue(binBuffer.join(""),1);
+                        }
+                        return valid;
+                    }
+                    var bufferStringUpdate = function() {
+                        var value = bufferStringEditor.getValue();
+                        var isValidArray = false;
+                        if (/^[\s]*\[[\s\S]*\][\s]*$/.test(value)) {
+                            isValidArray = true;
+                            try {
+                                var data = JSON.parse(value);
+                                isValidArray = buildBuffer(data);
+                            } catch(err) {
+                                isValidArray = false;
+                            }
+                        }
+                        if (!isValidArray) {
+                            buildBuffer(value);
+                        }
+
+                    }
+                    bufferStringEditor.getSession().on('change', function() {
+                        clearTimeout(changeTimer);
+                        changeTimer = setTimeout(bufferStringUpdate,200);
+                    });
+
+                    bufferStringUpdate();
+
+                    dialogForm.i18n();
+
+                    panels = RED.panels.create({
+                        id:"node-input-buffer-panels",
+                        resize: function(p1Height,p2Height) {
+                            var p1 = $("#node-input-buffer-panel-str");
+                            p1Height -= $(p1.children()[0]).outerHeight(true);
+                            var editorRow = $(p1.children()[1]);
+                            p1Height -= (parseInt(editorRow.css("marginTop"))+parseInt(editorRow.css("marginBottom")));
+                            $("#node-input-buffer-str").css("height",(p1Height-5)+"px");
+                            bufferStringEditor.resize();
+
+                            var p2 = $("#node-input-buffer-panel-bin");
+                            editorRow = $(p2.children()[0]);
+                            p2Height -= (parseInt(editorRow.css("marginTop"))+parseInt(editorRow.css("marginBottom")));
+                            $("#node-input-buffer-bin").css("height",(p2Height-5)+"px");
+                            bufferBinEditor.resize();
+                        }
+                    });
+
+                    $(".node-input-buffer-type").click(function(e) {
+                        e.preventDefault();
+                        RED.sidebar.info.set(RED._("bufferEditor.modeDesc"));
+                        RED.sidebar.info.show();
+                    })
+
+
+                },
+                close: function() {
+                    if (options.onclose) {
+                        options.onclose();
+                    }
+                    bufferStringEditor.destroy();
+                    bufferBinEditor.destroy();
+                },
+                show: function() {}
+            }
+            RED.tray.show(trayOptions);
+        }
+    }
+})();

editor/js/ui/editors/expression.js

@@ -0,0 +1,325 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+RED.editor.types._expression = (function() {
+
+
+    var template = '<script type="text/x-red" data-template-name="_expression"><div id="node-input-expression-panels"><div id="node-input-expression-panel-expr" class="red-ui-panel"><div class="form-row" style="margin-bottom: 3px; text-align: right;"><span class="node-input-expression-legacy"><i class="fa fa-exclamation-circle"></i> <span data-i18n="expressionEditor.compatMode"></span></span><button id="node-input-expression-reformat" class="editor-button editor-button-small"><span data-i18n="expressionEditor.format"></span></button></div><div class="form-row node-text-editor-row"><div class="node-text-editor" id="node-input-expression"></div></div></div><div id="node-input-expression-panel-info" class="red-ui-panel"><div class="form-row"><ul id="node-input-expression-tabs"></ul><div id="node-input-expression-tab-help" class="node-input-expression-tab-content hide"><div><select id="node-input-expression-func"></select><button id="node-input-expression-func-insert" class="editor-button" data-i18n="expressionEditor.insert"></button></div><div id="node-input-expression-help"></div></div><div id="node-input-expression-tab-test" class="node-input-expression-tab-content hide"><div><span style="display: inline-block; width: calc(50% - 5px);"><span data-i18n="expressionEditor.data"></span><button style="float: right; margin-right: 5px;" id="node-input-example-reformat" class="editor-button editor-button-small"><span data-i18n="jsonEditor.format"></span></button></span><span style="display: inline-block; width: calc(50% - 5px);" data-i18n="expressionEditor.result"></span></div><div style="display: inline-block; width: calc(50% - 5px);" class="node-text-editor" id="node-input-expression-test-data"></div><div style="display: inline-block; width: calc(50% - 5px);" class="node-text-editor" id="node-input-expression-test-result"></div></div></div></div></div></script>';
+    var expressionTestCache = {};
+
+    return {
+        init: function() {
+            $(template).appendTo(document.body);
+        },
+        show: function(options) {
+            var expressionTestCacheId = options.parent||"_";
+            var value = options.value;
+            var onComplete = options.complete;
+            var type = "_expression"
+            RED.view.state(RED.state.EDITING);
+            var expressionEditor;
+            var testDataEditor;
+            var testResultEditor
+            var panels;
+
+            var trayOptions = {
+                title: options.title,
+                width: "inherit",
+                buttons: [
+                    {
+                        id: "node-dialog-cancel",
+                        text: RED._("common.label.cancel"),
+                        click: function() {
+                            RED.tray.close();
+                        }
+                    },
+                    {
+                        id: "node-dialog-ok",
+                        text: RED._("common.label.done"),
+                        class: "primary",
+                        click: function() {
+                            $("#node-input-expression-help").text("");
+                            onComplete(expressionEditor.getValue());
+                            RED.tray.close();
+                        }
+                    }
+                ],
+                resize: function(dimensions) {
+                    var height = $("#dialog-form").height();
+                    if (panels) {
+                        panels.resize(height);
+                    }
+
+                },
+                open: function(tray) {
+                    var trayBody = tray.find('.editor-tray-body');
+                    trayBody.addClass("node-input-expression-editor")
+                    var dialogForm = RED.editor.buildEditForm(tray.find('.editor-tray-body'),'dialog-form','_expression','editor');
+                    var funcSelect = $("#node-input-expression-func");
+                    Object.keys(jsonata.functions).forEach(function(f) {
+                        funcSelect.append($("<option></option>").val(f).text(f));
+                    })
+                    funcSelect.change(function(e) {
+                        var f = $(this).val();
+                        var args = RED._('jsonata:'+f+".args",{defaultValue:''});
+                        var title = "<h5>"+f+"("+args+")</h5>";
+                        var body = marked(RED._('jsonata:'+f+'.desc',{defaultValue:''}));
+                        $("#node-input-expression-help").html(title+"<p>"+body+"</p>");
+
+                    })
+                    expressionEditor = RED.editor.createEditor({
+                        id: 'node-input-expression',
+                        value: "",
+                        mode:"ace/mode/jsonata",
+                        options: {
+                            enableBasicAutocompletion:true,
+                            enableSnippets:true,
+                            enableLiveAutocompletion: true
+                        }
+                    });
+                    var currentToken = null;
+                    var currentTokenPos = -1;
+                    var currentFunctionMarker = null;
+
+                    expressionEditor.getSession().setValue(value||"",-1);
+                    expressionEditor.on("changeSelection", function() {
+                        var c = expressionEditor.getCursorPosition();
+                        var token = expressionEditor.getSession().getTokenAt(c.row,c.column);
+                        if (token !== currentToken || (token && /paren/.test(token.type) && c.column !== currentTokenPos)) {
+                            currentToken = token;
+                            var r,p;
+                            var scopedFunction = null;
+                            if (token && token.type === 'keyword') {
+                                r = c.row;
+                                scopedFunction = token;
+                            } else {
+                                var depth = 0;
+                                var next = false;
+                                if (token) {
+                                    if (token.type === 'paren.rparen') {
+                                        // If this is a block of parens ')))', set
+                                        // depth to offset against the cursor position
+                                        // within the block
+                                        currentTokenPos = c.column;
+                                        depth = c.column - (token.start + token.value.length);
+                                    }
+                                    r = c.row;
+                                    p = token.index;
+                                } else {
+                                    r = c.row-1;
+                                    p = -1;
+                                }
+                                while ( scopedFunction === null && r > -1) {
+                                    var rowTokens = expressionEditor.getSession().getTokens(r);
+                                    if (p === -1) {
+                                        p = rowTokens.length-1;
+                                    }
+                                    while (p > -1) {
+                                        var type = rowTokens[p].type;
+                                        if (next) {
+                                            if (type === 'keyword') {
+                                                scopedFunction = rowTokens[p];
+                                                // console.log("HIT",scopedFunction);
+                                                break;
+                                            }
+                                            next = false;
+                                        }
+                                        if (type === 'paren.lparen') {
+                                            depth-=rowTokens[p].value.length;
+                                        } else if (type === 'paren.rparen') {
+                                            depth+=rowTokens[p].value.length;
+                                        }
+                                        if (depth < 0) {
+                                            next = true;
+                                            depth = 0;
+                                        }
+                                        // console.log(r,p,depth,next,rowTokens[p]);
+                                        p--;
+                                    }
+                                    if (!scopedFunction) {
+                                        r--;
+                                    }
+                                }
+                            }
+                            expressionEditor.session.removeMarker(currentFunctionMarker);
+                            if (scopedFunction) {
+                            //console.log(token,.map(function(t) { return t.type}));
+                                funcSelect.val(scopedFunction.value).change();
+                            }
+                        }
+                    });
+
+                    dialogForm.i18n();
+                    $("#node-input-expression-func-insert").click(function(e) {
+                        e.preventDefault();
+                        var pos = expressionEditor.getCursorPosition();
+                        var f = funcSelect.val();
+                        var snippet = jsonata.getFunctionSnippet(f);
+                        expressionEditor.insertSnippet(snippet);
+                        expressionEditor.focus();
+                    });
+                    $("#node-input-expression-reformat").click(function(evt) {
+                        evt.preventDefault();
+                        var v = expressionEditor.getValue()||"";
+                        try {
+                            v = jsonata.format(v);
+                        } catch(err) {
+                            // TODO: do an optimistic auto-format
+                        }
+                        expressionEditor.getSession().setValue(v||"",-1);
+                    });
+
+                    var tabs = RED.tabs.create({
+                        element: $("#node-input-expression-tabs"),
+                        onchange:function(tab) {
+                            $(".node-input-expression-tab-content").hide();
+                            tab.content.show();
+                            trayOptions.resize();
+                        }
+                    })
+
+                    tabs.addTab({
+                        id: 'expression-help',
+                        label: RED._('expressionEditor.functionReference'),
+                        content: $("#node-input-expression-tab-help")
+                    });
+                    tabs.addTab({
+                        id: 'expression-tests',
+                        label: RED._('expressionEditor.test'),
+                        content: $("#node-input-expression-tab-test")
+                    });
+                    testDataEditor = RED.editor.createEditor({
+                        id: 'node-input-expression-test-data',
+                        value: expressionTestCache[expressionTestCacheId] || '{\n    "payload": "hello world"\n}',
+                        mode:"ace/mode/json",
+                        lineNumbers: false
+                    });
+                    var changeTimer;
+                    $(".node-input-expression-legacy").click(function(e) {
+                        e.preventDefault();
+                        RED.sidebar.info.set(RED._("expressionEditor.compatModeDesc"));
+                        RED.sidebar.info.show();
+                    })
+                    var testExpression = function() {
+                        var value = testDataEditor.getValue();
+                        var parsedData;
+                        var currentExpression = expressionEditor.getValue();
+                        var expr;
+                        var usesContext = false;
+                        var legacyMode = /(^|[^a-zA-Z0-9_'"])msg([^a-zA-Z0-9_'"]|$)/.test(currentExpression);
+                        $(".node-input-expression-legacy").toggle(legacyMode);
+                        try {
+                            expr = jsonata(currentExpression);
+                            expr.assign('flowContext',function(val) {
+                                usesContext = true;
+                                return null;
+                            });
+                            expr.assign('globalContext',function(val) {
+                                usesContext = true;
+                                return null;
+                            });
+                        } catch(err) {
+                            testResultEditor.setValue(RED._("expressionEditor.errors.invalid-expr",{message:err.message}),-1);
+                            return;
+                        }
+                        try {
+                            parsedData = JSON.parse(value);
+                        } catch(err) {
+                            testResultEditor.setValue(RED._("expressionEditor.errors.invalid-msg",{message:err.toString()}))
+                            return;
+                        }
+
+                        try {
+                            var result = expr.evaluate(legacyMode?{msg:parsedData}:parsedData);
+                            if (usesContext) {
+                                testResultEditor.setValue(RED._("expressionEditor.errors.context-unsupported"),-1);
+                                return;
+                            }
+
+                            var formattedResult;
+                            if (result !== undefined) {
+                                formattedResult = JSON.stringify(result,null,4);
+                            } else {
+                                formattedResult = RED._("expressionEditor.noMatch");
+                            }
+                            testResultEditor.setValue(formattedResult,-1);
+                        } catch(err) {
+                            testResultEditor.setValue(RED._("expressionEditor.errors.eval",{message:err.message}),-1);
+                        }
+                    }
+
+                    testDataEditor.getSession().on('change', function() {
+                        clearTimeout(changeTimer);
+                        changeTimer = setTimeout(testExpression,200);
+                        expressionTestCache[expressionTestCacheId] = testDataEditor.getValue();
+                    });
+                    expressionEditor.getSession().on('change', function() {
+                        clearTimeout(changeTimer);
+                        changeTimer = setTimeout(testExpression,200);
+                    });
+
+                    testResultEditor = RED.editor.createEditor({
+                        id: 'node-input-expression-test-result',
+                        value: "",
+                        mode:"ace/mode/json",
+                        lineNumbers: false,
+                        readOnly: true
+                    });
+                    panels = RED.panels.create({
+                        id:"node-input-expression-panels",
+                        resize: function(p1Height,p2Height) {
+                            var p1 = $("#node-input-expression-panel-expr");
+                            p1Height -= $(p1.children()[0]).outerHeight(true);
+                            var editorRow = $(p1.children()[1]);
+                            p1Height -= (parseInt(editorRow.css("marginTop"))+parseInt(editorRow.css("marginBottom")));
+                            $("#node-input-expression").css("height",(p1Height-5)+"px");
+                            expressionEditor.resize();
+
+                            var p2 = $("#node-input-expression-panel-info > .form-row > div:first-child");
+                            p2Height -= p2.outerHeight(true) + 20;
+                            $(".node-input-expression-tab-content").height(p2Height);
+                            $("#node-input-expression-test-data").css("height",(p2Height-5)+"px");
+                            testDataEditor.resize();
+                            $("#node-input-expression-test-result").css("height",(p2Height-5)+"px");
+                            testResultEditor.resize();
+                        }
+                    });
+
+                    $("#node-input-example-reformat").click(function(evt) {
+                        evt.preventDefault();
+                        var v = testDataEditor.getValue()||"";
+                        try {
+                            v = JSON.stringify(JSON.parse(v),null,4);
+                        } catch(err) {
+                            // TODO: do an optimistic auto-format
+                        }
+                        testDataEditor.getSession().setValue(v||"",-1);
+                    });
+
+                    testExpression();
+                },
+                close: function() {
+                    if (options.onclose) {
+                        options.onclose();
+                    }
+                    expressionEditor.destroy();
+                    testDataEditor.destroy();
+                },
+                show: function() {}
+            }
+            RED.tray.show(trayOptions);
+        }
+    }
+})();

editor/js/ui/editors/js.js

@@ -0,0 +1,102 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+RED.editor.types._js = (function() {
+
+
+    var template = '<script type="text/x-red" data-template-name="_js"><div class="form-row node-text-editor-row"><div style="height: 200px;min-height: 150px;" class="node-text-editor" id="node-input-js"></div></div></script>';
+
+    return {
+        init: function() {
+            $(template).appendTo(document.body);
+        },
+        show: function(options) {
+            var value = options.value;
+            var onComplete = options.complete;
+            var type = "_js"
+            RED.view.state(RED.state.EDITING);
+            var expressionEditor;
+            var changeTimer;
+
+            var trayOptions = {
+                title: options.title,
+                width: options.width||"inherit",
+                buttons: [
+                    {
+                        id: "node-dialog-cancel",
+                        text: RED._("common.label.cancel"),
+                        click: function() {
+                            RED.tray.close();
+                        }
+                    },
+                    {
+                        id: "node-dialog-ok",
+                        text: RED._("common.label.done"),
+                        class: "primary",
+                        click: function() {
+                            onComplete(expressionEditor.getValue(),expressionEditor.getCursorPosition());
+                            RED.tray.close();
+                        }
+                    }
+                ],
+                resize: function(dimensions) {
+                    var rows = $("#dialog-form>div:not(.node-text-editor-row)");
+                    var editorRow = $("#dialog-form>div.node-text-editor-row");
+                    var height = $("#dialog-form").height();
+                    for (var i=0;i<rows.size();i++) {
+                        height -= $(rows[i]).outerHeight(true);
+                    }
+                    $(".node-text-editor").css("height",height+"px");
+                    expressionEditor.resize();
+                },
+                open: function(tray) {
+                    var trayBody = tray.find('.editor-tray-body');
+                    var dialogForm = RED.editor.buildEditForm(tray.find('.editor-tray-body'),'dialog-form',type,'editor');
+                    expressionEditor = RED.editor.createEditor({
+                        id: 'node-input-js',
+                        mode: 'ace/mode/javascript',
+                        value: value,
+                        globals: {
+                            msg:true,
+                            context:true,
+                            RED: true,
+                            util: true,
+                            flow: true,
+                            global: true,
+                            console: true,
+                            Buffer: true,
+                            setTimeout: true,
+                            clearTimeout: true,
+                            setInterval: true,
+                            clearInterval: true
+                        }
+                    });
+                    if (options.cursor) {
+                        expressionEditor.gotoLine(options.cursor.row+1,options.cursor.column,false);
+                    }
+                    dialogForm.i18n();
+                },
+                close: function() {
+                    expressionEditor.destroy();
+                    if (options.onclose) {
+                        options.onclose();
+                    }
+                },
+                show: function() {}
+            }
+            RED.tray.show(trayOptions);
+        }
+    }
+})();

editor/js/ui/editors/json.js

@@ -0,0 +1,118 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+RED.editor.types._json = (function() {
+
+
+    var template = '<script type="text/x-red" data-template-name="_json"><div class="form-row" style="margin-bottom: 3px; text-align: right;"><button id="node-input-json-reformat" class="editor-button editor-button-small"><span data-i18n="jsonEditor.format"></span></button></div><div class="form-row node-text-editor-row"><div style="height: 200px;min-height: 150px;" class="node-text-editor" id="node-input-json"></div></div></script>';
+
+    return {
+        init: function() {
+            $(template).appendTo(document.body);
+        },
+        show: function(options) {
+            var value = options.value;
+            var onComplete = options.complete;
+            var type = "_json"
+            RED.view.state(RED.state.EDITING);
+            var expressionEditor;
+            var changeTimer;
+
+            var checkValid = function() {
+                var v = expressionEditor.getValue();
+                try {
+                    JSON.parse(v);
+                    $("#node-dialog-ok").removeClass('disabled');
+                    return true;
+                } catch(err) {
+                    $("#node-dialog-ok").addClass('disabled');
+                    return false;
+                }
+            }
+            var trayOptions = {
+                title: options.title,
+                width: "inherit",
+                buttons: [
+                    {
+                        id: "node-dialog-cancel",
+                        text: RED._("common.label.cancel"),
+                        click: function() {
+                            RED.tray.close();
+                        }
+                    },
+                    {
+                        id: "node-dialog-ok",
+                        text: RED._("common.label.done"),
+                        class: "primary",
+                        click: function() {
+                            if (options.requireValid && !checkValid()) {
+                                return;
+                            }
+                            onComplete(expressionEditor.getValue());
+                            RED.tray.close();
+                        }
+                    }
+                ],
+                resize: function(dimensions) {
+                    var rows = $("#dialog-form>div:not(.node-text-editor-row)");
+                    var editorRow = $("#dialog-form>div.node-text-editor-row");
+                    var height = $("#dialog-form").height();
+                    for (var i=0;i<rows.size();i++) {
+                        height -= $(rows[i]).outerHeight(true);
+                    }
+                    height -= (parseInt($("#dialog-form").css("marginTop"))+parseInt($("#dialog-form").css("marginBottom")));
+                    $(".node-text-editor").css("height",height+"px");
+                    expressionEditor.resize();
+                },
+                open: function(tray) {
+                    var trayBody = tray.find('.editor-tray-body');
+                    var dialogForm = RED.editor.buildEditForm(tray.find('.editor-tray-body'),'dialog-form',type,'editor');
+                    expressionEditor = RED.editor.createEditor({
+                        id: 'node-input-json',
+                        value: "",
+                        mode:"ace/mode/json"
+                    });
+                    expressionEditor.getSession().setValue(value||"",-1);
+                    if (options.requireValid) {
+                        expressionEditor.getSession().on('change', function() {
+                            clearTimeout(changeTimer);
+                            changeTimer = setTimeout(checkValid,200);
+                        });
+                        checkValid();
+                    }
+                    $("#node-input-json-reformat").click(function(evt) {
+                        evt.preventDefault();
+                        var v = expressionEditor.getValue()||"";
+                        try {
+                            v = JSON.stringify(JSON.parse(v),null,4);
+                        } catch(err) {
+                            // TODO: do an optimistic auto-format
+                        }
+                        expressionEditor.getSession().setValue(v||"",-1);
+                    });
+                    dialogForm.i18n();
+                },
+                close: function() {
+                    expressionEditor.destroy();
+                    if (options.onclose) {
+                        options.onclose();
+                    }
+                },
+                show: function() {}
+            }
+            RED.tray.show(trayOptions);
+        }
+    }
+})();

editor/js/ui/editors/markdown.js

@@ -0,0 +1,90 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+RED.editor.types._markdown = (function() {
+
+
+    var template = '<script type="text/x-red" data-template-name="_markdown"><div class="form-row" id="node-input-markdown-title" style="margin-bottom: 3px; text-align: right;"></div><div class="form-row node-text-editor-row"><div style="height: 200px;min-height: 150px;" class="node-text-editor" id="node-input-markdown"></div></div></script>';
+
+    return {
+        init: function() {
+            $(template).appendTo(document.body);
+        },
+        show: function(options) {
+            var value = options.value;
+            var onComplete = options.complete;
+            var type = "_markdown"
+            RED.view.state(RED.state.EDITING);
+            var expressionEditor;
+
+            var trayOptions = {
+                title: options.title,
+                width: "inherit",
+                buttons: [
+                    {
+                        id: "node-dialog-cancel",
+                        text: RED._("common.label.cancel"),
+                        click: function() {
+                            RED.tray.close();
+                        }
+                    },
+                    {
+                        id: "node-dialog-ok",
+                        text: RED._("common.label.done"),
+                        class: "primary",
+                        click: function() {
+                            onComplete(expressionEditor.getValue());
+                            RED.tray.close();
+                        }
+                    }
+                ],
+                resize: function(dimensions) {
+                    var rows = $("#dialog-form>div:not(.node-text-editor-row)");
+                    var editorRow = $("#dialog-form>div.node-text-editor-row");
+                    var height = $("#dialog-form").height();
+                    for (var i=0;i<rows.size();i++) {
+                        height -= $(rows[i]).outerHeight(true);
+                    }
+                    height -= (parseInt($("#dialog-form").css("marginTop"))+parseInt($("#dialog-form").css("marginBottom")));
+                    $(".node-text-editor").css("height",height+"px");
+                    expressionEditor.resize();
+                },
+                open: function(tray) {
+                    var trayBody = tray.find('.editor-tray-body');
+                    var dialogForm = RED.editor.buildEditForm(tray.find('.editor-tray-body'),'dialog-form',type,'editor');
+                    expressionEditor = RED.editor.createEditor({
+                        id: 'node-input-markdown',
+                        value: value,
+                        mode:"ace/mode/markdown"
+                    });
+                    if (options.header) {
+                        options.header.appendTo(tray.find('#node-input-markdown-title'));
+                    }
+
+                    dialogForm.i18n();
+                },
+                close: function() {
+                    expressionEditor.destroy();
+                    if (options.onclose) {
+                        options.onclose();
+                    }
+                },
+                show: function() {}
+            }
+            RED.tray.show(trayOptions);
+
+        }
+    }
+})();

editor/js/ui/library.js

@@ -414,12 +414,8 @@ RED.library = (function() {
 
             RED.events.on("view:selection-changed",function(selection) {
                 if (!selection.nodes) {
-                    RED.menu.setDisabled("menu-item-export",true);
-                    RED.menu.setDisabled("menu-item-export-clipboard",true);
                     RED.menu.setDisabled("menu-item-export-library",true);
                 } else {
-                    RED.menu.setDisabled("menu-item-export",false);
-                    RED.menu.setDisabled("menu-item-export-clipboard",false);
                     RED.menu.setDisabled("menu-item-export-library",false);
                 }
             });

editor/js/ui/notifications.js

@@ -96,7 +96,7 @@ RED.notifications = (function() {
         if (options.buttons) {
             var buttonSet = $('<div style="margin-top: 20px;" class="ui-dialog-buttonset"></div>').appendTo(n)
             options.buttons.forEach(function(buttonDef) {
-                var b = $('<button>').text(buttonDef.text).click(buttonDef.click).appendTo(buttonSet);
+                var b = $('<button>').html(buttonDef.text).click(buttonDef.click).appendTo(buttonSet);
                 if (buttonDef.id) {
                     b.attr('id',buttonDef.id);
                 }

editor/js/ui/palette-editor.js

@@ -233,7 +233,7 @@ RED.palette.editor = (function() {
                             if (set.enabled) {
                                 var def = RED.nodes.getType(t);
                                 if (def && def.color) {
-                                    swatch.css({background:def.color});
+                                    swatch.css({background:RED.utils.getNodeColor(t,def)});
                                     swatch.css({border: "1px solid "+getContrastingBorder(swatch.css('backgroundColor'))})
 
                                 } else {

editor/js/ui/palette.js

@@ -21,7 +21,18 @@ RED.palette = (function() {
 
     var categoryContainers = {};
 
-    function createCategoryContainer(category, label) {
+
+    function createCategory(originalCategory,rootCategory,category,ns) {
+        if ($("#palette-base-category-"+rootCategory).length === 0) {
+            createCategoryContainer(originalCategory,rootCategory, ns+":palette.label."+rootCategory);
+        }
+        $("#palette-container-"+rootCategory).show();
+        if ($("#palette-"+category).length === 0) {
+            $("#palette-base-category-"+rootCategory).append('<div id="palette-'+category+'"></div>');
+        }
+    }
+    function createCategoryContainer(originalCategory,category, labelId) {
+        var label = RED._(labelId, {defaultValue:category});
         label = (label || category).replace(/_/g, " ");
         var catDiv = $('<div id="palette-container-'+category+'" class="palette-category palette-close hide">'+
             '<div id="palette-header-'+category+'" class="palette-header"><i class="expanded fa fa-angle-down"></i><span>'+label+'</span></div>'+
@@ -31,7 +42,8 @@ RED.palette = (function() {
             '<div id="palette-'+category+'-function"></div>'+
             '</div>'+
             '</div>').appendTo("#palette-container");
-
+        catDiv.data('category',originalCategory);
+        catDiv.data('label',label);
         categoryContainers[category] = {
             container: catDiv,
             close: function() {
@@ -133,6 +145,7 @@ RED.palette = (function() {
         }
         if (exclusion.indexOf(def.category)===-1) {
 
+            var originalCategory = def.category;
             var category = def.category.replace(/ /g,"_");
             var rootCategory = category.split("-")[0];
 
@@ -153,14 +166,13 @@ RED.palette = (function() {
 
             d.className="palette_node";
 
-
             if (def.icon) {
                 var icon_url = RED.utils.getNodeIcon(def);
                 var iconContainer = $('<div/>',{class:"palette_icon_container"+(def.align=="right"?" palette_icon_container_right":"")}).appendTo(d);
                 $('<div/>',{class:"palette_icon",style:"background-image: url("+icon_url+")"}).appendTo(iconContainer);
             }
 
-            d.style.backgroundColor = def.color;
+            d.style.backgroundColor = RED.utils.getNodeColor(nt,def);
 
             if (def.outputs > 0) {
                 var portOut = document.createElement("div");
@@ -174,21 +186,12 @@ RED.palette = (function() {
                 d.appendChild(portIn);
             }
 
-            if ($("#palette-base-category-"+rootCategory).length === 0) {
-                if(coreCategories.indexOf(rootCategory) !== -1){
-                    createCategoryContainer(rootCategory, RED._("node-red:palette.label."+rootCategory, {defaultValue:rootCategory}));
-                } else {
-                    var ns = def.set.id;
-                    createCategoryContainer(rootCategory, RED._(ns+":palette.label."+rootCategory, {defaultValue:rootCategory}));
-                }
-            }
-            $("#palette-container-"+rootCategory).show();
-
-            if ($("#palette-"+category).length === 0) {
-                $("#palette-base-category-"+rootCategory).append('<div id="palette-'+category+'"></div>');
-            }
+            createCategory(def.category,rootCategory,category,(coreCategories.indexOf(rootCategory) !== -1)?"node-red":def.set.id);
 
             $("#palette-"+category).append(d);
+
+            $(d).data('category',rootCategory);
+
             d.onmousedown = function(e) { e.preventDefault(); };
 
             var popover = RED.popover.create({
@@ -308,7 +311,7 @@ RED.palette = (function() {
             });
 
             var nodeInfo = null;
-            if (def.category == "subflows") {
+            if (nt.indexOf("subflow:") === 0) {
                 $(d).dblclick(function(e) {
                     RED.workspaces.show(nt.substring(8));
                     e.preventDefault();
@@ -382,6 +385,31 @@ RED.palette = (function() {
             }
             setLabel(sf.type+":"+sf.id,paletteNode,sf.name,marked(sf.info||""));
             setIcon(paletteNode,sf);
+
+            var currentCategory = paletteNode.data('category');
+            var newCategory = (sf.category||"subflows");
+            if (currentCategory !== newCategory) {
+                var category = newCategory.replace(/ /g,"_");
+                createCategory(newCategory,category,category,"node-red");
+
+                var currentCategoryNode = paletteNode.closest(".palette-category");
+                var newCategoryNode = $("#palette-"+category);
+                newCategoryNode.append(paletteNode);
+                if (newCategoryNode.find(".palette_node").length === 1) {
+                    categoryContainers[category].open();
+                }
+
+                paletteNode.data('category',newCategory);
+                if (currentCategoryNode.find(".palette_node").length === 0) {
+                    if (currentCategoryNode.find("i").hasClass("expanded")) {
+                        currentCategoryNode.find(".palette-content").slideToggle();
+                        currentCategoryNode.find("i").toggleClass("expanded");
+                    }
+                }
+
+
+
+            }
         });
     }
 
@@ -471,7 +499,7 @@ RED.palette = (function() {
             categoryList = coreCategories
         }
         categoryList.forEach(function(category){
-            createCategoryContainer(category, RED._("palette.label."+category,{defaultValue:category}));
+            createCategoryContainer(category, category, "palette.label."+category);
         });
 
         $("#palette-collapse-all").on("click", function(e) {
@@ -491,13 +519,20 @@ RED.palette = (function() {
             }
         });
     }
-
+    function getCategories() {
+        var categories = [];
+        $("#palette-container .palette-category").each(function(i,d) {
+            categories.push({id:$(d).data('category'),label:$(d).data('label')});
+        })
+        return categories;
+    }
     return {
         init: init,
         add:addNodeType,
         remove:removeNodeType,
         hide:hideNodeType,
         show:showNodeType,
-        refresh:refreshNodeTypes
+        refresh:refreshNodeTypes,
+        getCategories: getCategories
     };
 })();

editor/js/ui/projects/projectSettings.js

@@ -49,7 +49,7 @@ RED.projects.settings = (function() {
         var tabContainer;
 
         var trayOptions = {
-            title: "Project Settings",// RED._("menu.label.userSettings"),, // TODO: nls
+            title: RED._("menu.label.userSettings"),
             buttons: [
                 {
                     id: "node-dialog-ok",
@@ -173,14 +173,14 @@ RED.projects.settings = (function() {
         container.empty();
         var bg = $('<span class="button-row" style="position: relative; float: right; margin-right:0;"></span>').appendTo(container);
         var input = $('<input type="text" style="width: calc(100% - 150px); margin-right: 10px;">').val(summary||"").appendTo(container);
-        $('<button class="editor-button">Cancel</button>')
+        $('<button class="editor-button">' + RED._("common.label.cancel") + '</button>')
             .appendTo(bg)
             .click(function(evt) {
                 evt.preventDefault();
                 updateProjectSummary(activeProject.summary, container);
                 editButton.show();
             });
-        $('<button class="editor-button">Save</button>')
+        $('<button class="editor-button">' + RED._("common.label.save") + '</button>')
             .appendTo(bg)
             .click(function(evt) {
                 evt.preventDefault();
@@ -223,7 +223,7 @@ RED.projects.settings = (function() {
         if (summary) {
             container.text(summary).removeClass('node-info-node');
         } else {
-            container.text("No summary available").addClass('node-info-none');// TODO: nls
+            container.text(RED._("sidebar.project.projectSettings.noSummaryAvailable")).addClass('node-info-none');
         }
     }
 
@@ -235,7 +235,7 @@ RED.projects.settings = (function() {
         var summaryContent = $('<div></div>',{style:"color: #999"}).appendTo(summary);
         updateProjectSummary(activeProject.summary, summaryContent);
         if (RED.user.hasPermission("projects.write")) {
-            $('<button class="editor-button editor-button-small" style="float: right;">edit description</button>')
+            $('<button class="editor-button editor-button-small" style="float: right;">' + RED._('sidebar.project.editDescription') + '</button>')
                 .prependTo(summary)
                 .click(function(evt) {
                     evt.preventDefault();
@@ -250,7 +250,7 @@ RED.projects.settings = (function() {
         updateProjectDescription(activeProject, descriptionContent);
 
         if (RED.user.hasPermission("projects.write")) {
-            $('<button class="editor-button editor-button-small" style="float: right;">edit README.md</button>')
+            $('<button class="editor-button editor-button-small" style="float: right;">' + RED._('sidebar.project.editReadme') + '</button>')
                 .prependTo(description)
                 .click(function(evt) {
                     evt.preventDefault();
@@ -316,7 +316,7 @@ RED.projects.settings = (function() {
         //     depsList.editableList('addItem',{index:3, label:"Unused dependencies"}); // TODO: nls
         // }
         if (totalCount === 0) {
-            depsList.editableList('addItem',{index:0, label:"None"}); // TODO: nls
+            depsList.editableList('addItem',{index:0, label:RED._("sidebar.project.projectSettings.none")});
         }
 
     }
@@ -381,7 +381,7 @@ RED.projects.settings = (function() {
     function createDependenciesPane(activeProject) {
         var pane = $('<div id="project-settings-tab-deps" class="project-settings-tab-pane node-help"></div>');
         if (RED.user.hasPermission("projects.write")) {
-            $('<button class="editor-button editor-button-small" style="margin-top:10px;float: right;">edit</button>')
+            $('<button class="editor-button editor-button-small" style="margin-top:10px;float: right;">' + RED._("sidebar.project.projectSettings.edit") + '</button>')
                 .appendTo(pane)
                 .click(function(evt) {
                     evt.preventDefault();
@@ -451,7 +451,7 @@ RED.projects.settings = (function() {
                     var buttons = $('<div class="palette-module-button-group"></div>').appendTo(metaRow);
                     if (RED.user.hasPermission("projects.write")) {
                         if (!entry.installed && RED.settings.theme('palette.editable') !== false) {
-                            $('<a href="#" class="editor-button editor-button-small">install</a>').appendTo(buttons)
+                            $('<a href="#" class="editor-button editor-button-small">' + RED._("sidebar.project.projectSettings.install") + '</a>').appendTo(buttons)
                                 .click(function(evt) {
                                     evt.preventDefault();
                                     RED.palette.editor.install(entry,row,function(err) {
@@ -468,7 +468,7 @@ RED.projects.settings = (function() {
                                     });
                                 })
                         } else if (entry.known && entry.count === 0) {
-                            $('<a href="#" class="editor-button editor-button-small">remove from project</a>').appendTo(buttons)
+                            $('<a href="#" class="editor-button editor-button-small">' + RED._("sidebar.project.projectSettings.removeFromProject") + '</a>').appendTo(buttons)
                                 .click(function(evt) {
                                     evt.preventDefault();
                                     var deps = $.extend(true, {}, activeProject.dependencies);
@@ -484,7 +484,7 @@ RED.projects.settings = (function() {
                                     });
                                 });
                         } else if (!entry.known) {
-                            $('<a href="#" class="editor-button editor-button-small">add to project</a>').appendTo(buttons)
+                            $('<a href="#" class="editor-button editor-button-small">' + RED._("sidebar.project.projectSettings.addToProject") + '</a>').appendTo(buttons)
                                 .click(function(evt) {
                                     evt.preventDefault();
                                     var deps = $.extend(true, {}, activeProject.dependencies);
@@ -723,10 +723,10 @@ RED.projects.settings = (function() {
     // }
 
     function createFilesSection(activeProject,pane) {
-        var title = $('<h3></h3>').text("Files").appendTo(pane);
+        var title = $('<h3></h3>').text(RED._("sidebar.project.projectSettings.files")).appendTo(pane);
         var filesContainer = $('<div class="user-settings-section"></div>').appendTo(pane);
         if (RED.user.hasPermission("projects.write")) {
-            var editFilesButton = $('<button class="editor-button editor-button-small" style="float: right;">edit</button>')
+            var editFilesButton = $('<button class="editor-button editor-button-small" style="float: right;">' + RED._('sidebar.project.projectSettings.edit') + '</button>')
                 .appendTo(title)
                 .click(function(evt) {
                     evt.preventDefault();
@@ -750,7 +750,7 @@ RED.projects.settings = (function() {
 
         // Flow files
         row = $('<div class="user-settings-row"></div>').appendTo(filesContainer);
-        $('<label for=""></label>').text('Flow').appendTo(row);
+        $('<label for=""></label>').text(RED._("sidebar.project.projectSettings.flow")).appendTo(row);
         var flowFileLabel = $('<div class="uneditable-input" style="padding:0">').appendTo(row);
         var flowFileLabelText = $('<span style="display:inline-block; padding: 6px">').text(activeProject.files.flow).appendTo(flowFileLabel);
 
@@ -787,7 +787,7 @@ RED.projects.settings = (function() {
             })
 
         row = $('<div class="user-settings-row"></div>').appendTo(filesContainer);
-        $('<label for=""></label>').text('Credentials').appendTo(row);
+        $('<label for=""></label>').text(RED._("sidebar.project.projectSettings.credentials")).appendTo(row);
         var credFileLabel = $('<div class="uneditable-input">').text(activeProject.files.credentials).appendTo(row);
         var credFileInput = $('<div class="uneditable-input">').text(activeProject.files.credentials).hide().insertAfter(credFileLabel);
 
@@ -899,12 +899,12 @@ RED.projects.settings = (function() {
 
         var credentialFormRows = $('<div>',{style:"margin-top:10px"}).hide().appendTo(credentialStateLabel);
 
-        var credentialSetLabel = $('<div style="margin: 20px 0 10px 5px;">Set the encryption key:</div>').hide().appendTo(credentialFormRows);
-        var credentialChangeLabel = $('<div style="margin: 20px 0 10px 5px;">Change the encryption key:</div>').hide().appendTo(credentialFormRows);
-        var credentialResetLabel = $('<div style="margin: 20px 0 10px 5px;">Reset the encryption key:</div>').hide().appendTo(credentialFormRows);
+        var credentialSetLabel = $('<div style="margin: 20px 0 10px 5px;">' + RED._("sidebar.project.projectSettings.setTheEncryptionKey") + '</div>').hide().appendTo(credentialFormRows);
+        var credentialChangeLabel = $('<div style="margin: 20px 0 10px 5px;">' + RED._("sidebar.project.projectSettings.changeTheEncryptionKey") + '</div>').hide().appendTo(credentialFormRows);
+        var credentialResetLabel = $('<div style="margin: 20px 0 10px 5px;">' + RED._("sidebar.project.projectSettings.resetTheEncryptionKey") + '</div>').hide().appendTo(credentialFormRows);
 
         var credentialSecretExistingRow = $('<div class="user-settings-row user-settings-row-credentials"></div>').appendTo(credentialFormRows);
-        $('<label for=""></label>').text('Current key').appendTo(credentialSecretExistingRow);
+        $('<label for=""></label>').text(RED._("sidebar.project.projectSettings.currentKey")).appendTo(credentialSecretExistingRow);
         var credentialSecretExistingInput = $('<input type="password">').appendTo(credentialSecretExistingRow)
             .on("change keyup paste",function() {
                 if (popover) {
@@ -917,10 +917,10 @@ RED.projects.settings = (function() {
         var credentialSecretNewRow = $('<div class="user-settings-row user-settings-row-credentials"></div>').appendTo(credentialFormRows);
 
 
-        $('<label for=""></label>').text('New key').appendTo(credentialSecretNewRow);
+        $('<label for=""></label>').text(RED._("sidebar.project.projectSettings.newKey")).appendTo(credentialSecretNewRow);
         var credentialSecretNewInput = $('<input type="password">').appendTo(credentialSecretNewRow).on("change keyup paste",checkFiles);
 
-        var credentialResetWarning = $('<div class="form-tips form-warning" style="margin: 10px;"><i class="fa fa-warning"></i> This will delete all existing credentials</div>').hide().appendTo(credentialFormRows);
+        var credentialResetWarning = $('<div class="form-tips form-warning" style="margin: 10px;"><i class="fa fa-warning"></i>' + RED._("sidebar.project.projectSettings.credentialsAlert") + '</div>').hide().appendTo(credentialFormRows);
 
 
         var hideEditForm = function() {
@@ -950,13 +950,13 @@ RED.projects.settings = (function() {
         }
 
         var formButtons = $('<span class="button-row" style="position: relative; float: right; margin-right:0;"></span>').hide().appendTo(filesContainer);
-        $('<button class="editor-button">Cancel</button>')
+        $('<button class="editor-button">' + RED._("common.label.cancel") + '</button>')
             .appendTo(formButtons)
             .click(function(evt) {
                 evt.preventDefault();
                 hideEditForm();
             });
-        var saveButton = $('<button class="editor-button">Save</button>')
+        var saveButton = $('<button class="editor-button">' + RED._("common.label.save") + '</button>')
             .appendTo(formButtons)
             .click(function(evt) {
                 evt.preventDefault();
@@ -1032,13 +1032,13 @@ RED.projects.settings = (function() {
         var updateForm = function() {
             if (activeProject.settings.credentialSecretInvalid) {
                 credentialStateLabel.find(".user-settings-credentials-state-icon").removeClass().addClass("user-settings-credentials-state-icon fa fa-warning");
-                credentialStateLabel.find(".user-settings-credentials-state").text("Invalid encryption key");
+                credentialStateLabel.find(".user-settings-credentials-state").text(RED._("sidebar.project.projectSettings.invalidEncryptionKey"));
             } else if (activeProject.settings.credentialsEncrypted) {
                 credentialStateLabel.find(".user-settings-credentials-state-icon").removeClass().addClass("user-settings-credentials-state-icon fa fa-lock");
-                credentialStateLabel.find(".user-settings-credentials-state").text("Encryption enabled");
+                credentialStateLabel.find(".user-settings-credentials-state").text(RED._("sidebar.project.projectSettings.encryptionEnabled"));
             } else {
                 credentialStateLabel.find(".user-settings-credentials-state-icon").removeClass().addClass("user-settings-credentials-state-icon fa fa-unlock");
-                credentialStateLabel.find(".user-settings-credentials-state").text("Encryption disabled");
+                credentialStateLabel.find(".user-settings-credentials-state").text(RED._("sidebar.project.projectSettings.encryptionDisabled"));
             }
             credentialSecretResetButton.toggleClass('disabled',!activeProject.settings.credentialSecretInvalid && !activeProject.settings.credentialsEncrypted);
             credentialSecretResetButton.prop('disabled',!activeProject.settings.credentialSecretInvalid && !activeProject.settings.credentialsEncrypted);
@@ -1050,7 +1050,7 @@ RED.projects.settings = (function() {
 
     function createLocalBranchListSection(activeProject,pane) {
         var localBranchContainer = $('<div class="user-settings-section"></div>').appendTo(pane);
-        $('<h4></h4>').text("Branches").appendTo(localBranchContainer);
+        $('<h4></h4>').text(RED._("sidebar.project.projectSettings.branches")).appendTo(localBranchContainer);
 
         var row = $('<div class="user-settings-row projects-dialog-list"></div>').appendTo(localBranchContainer);
 
@@ -1063,7 +1063,7 @@ RED.projects.settings = (function() {
                 var container = $('<div class="projects-dialog-list-entry">').appendTo(row);
                 if (entry.empty) {
                     container.addClass('red-ui-search-empty');
-                    container.text("No branches");
+                    container.text(RED._("sidebar.project.projectSettings.noBranches"));
                     return;
                 }
                 if (entry.current) {
@@ -1095,7 +1095,7 @@ RED.projects.settings = (function() {
                         .click(function(e) {
                             e.preventDefault();
                             var spinner = utils.addSpinnerOverlay(row).addClass('projects-dialog-spinner-contain');
-                            var notification = RED.notify("Are you sure you want to delete the local branch '"+entry.name+"'? This cannot be undone.", {
+                            var notification = RED.notify(RED._("sidebar.project.projectSettings.deleteConfirm", { name: entry.name }), {
                                 type: "warning",
                                 modal: true,
                                 fixed: true,
@@ -1123,7 +1123,7 @@ RED.projects.settings = (function() {
                                                     },
                                                     400: {
                                                         'git_delete_branch_unmerged': function(error) {
-                                                            notification = RED.notify("The local branch '"+entry.name+"' has unmerged changes that will be lost. Are you sure you want to delete it?", {
+                                                            notification = RED.notify(RED._("sidebar.project.projectSettings.unmergedConfirm", { name: entry.name }), {
                                                                 type: "warning",
                                                                 modal: true,
                                                                 fixed: true,
@@ -1135,7 +1135,7 @@ RED.projects.settings = (function() {
                                                                             notification.close();
                                                                         }
                                                                     },{
-                                                                        text: 'Delete unmerged branch',
+                                                                        text: RED._("sidebar.project.projectSettings.deleteUnmergedBranch"),
                                                                         click: function() {
                                                                             options.url += "?force=true";
                                                                             notification.close();
@@ -1183,14 +1183,14 @@ RED.projects.settings = (function() {
     }
 
     function createRemoteRepositorySection(activeProject,pane) {
-        $('<h3></h3>').text("Version Control").appendTo(pane);
+        $('<h3></h3>').text(RED._("sidebar.project.projectSettings.versionControl")).appendTo(pane);
 
         createLocalBranchListSection(activeProject,pane);
 
         var repoContainer = $('<div class="user-settings-section"></div>').appendTo(pane);
-        var title = $('<h4></h4>').text("Git remotes").appendTo(repoContainer);
+        var title = $('<h4></h4>').text(RED._("sidebar.project.projectSettings.gitRemotes")).appendTo(repoContainer);
 
-        var editRepoButton = $('<button class="editor-button editor-button-small" style="float: right; margin-right: 10px;">add remote</button>')
+        var editRepoButton = $('<button class="editor-button editor-button-small" style="float: right; margin-right: 10px;">' + RED._("sidebar.project.projectSettings.addRemote") + '</button>')
             .appendTo(title)
             .click(function(evt) {
                 editRepoButton.attr('disabled',true);
@@ -1221,7 +1221,7 @@ RED.projects.settings = (function() {
                 var container = $('<div class="projects-dialog-list-entry">').appendTo(row);
                 if (entry.empty) {
                     container.addClass('red-ui-search-empty');
-                    container.text("No remotes");
+                    container.text(RED._("sidebar.project.projectSettings.noRemotes"));
                     return;
                 } else {
                     $('<span class="entry-icon"><i class="fa fa-globe"></i></span>').appendTo(container);
@@ -1240,7 +1240,7 @@ RED.projects.settings = (function() {
                         .click(function(e) {
                             e.preventDefault();
                             var spinner = utils.addSpinnerOverlay(row).addClass('projects-dialog-spinner-contain');
-                            var notification = RED.notify("Are you sure you want to delete the remote '"+entry.name+"'?", {
+                            var notification = RED.notify(RED._("sidebar.project.projectSettings.deleteRemoteConfrim", { name: entry.name }), {
                                 type: "warning",
                                 modal: true,
                                 fixed: true,
@@ -1252,7 +1252,7 @@ RED.projects.settings = (function() {
                                             notification.close();
                                         }
                                     },{
-                                        text: 'Delete remote',
+                                        text: RED._("sidebar.project.projectSettings.deleteRemote"),
                                         click: function() {
                                             notification.close();
 
@@ -1315,10 +1315,10 @@ RED.projects.settings = (function() {
             // var validRepo = /^(?:file|git|ssh|https?|[\d\w\.\-_]+@[\w\.]+):(?:\/\/)?[\w\.@:\/~_-]+(?:\.git)?(?:\/?|\#[\d\w\.\-_]+?)$/.test(remoteURLInput.val());
             var validRepo = repo.length > 0 && !/\s/.test(repo);
             if (/^https?:\/\/[^/]+@/i.test(repo)) {
-                remoteURLLabel.text("Do not include the username/password in the url");
+                remoteURLLabel.text(RED._("sidebar.project.projectSettings.urlRule2"));
                 validRepo = false;
             } else {
-                remoteURLLabel.text("https://, ssh:// or file://");
+                remoteURLLabel.text(RED._("sidebar.project.projectSettings.urlRule"));
             }
             saveButton.attr('disabled',(!validName || !validRepo))
             remoteNameInput.toggleClass('input-error',remoteNameInputChanged&&!validName);
@@ -1332,22 +1332,22 @@ RED.projects.settings = (function() {
         var remoteNameInputChanged = false;
         var remoteURLInputChanged = false;
 
-        $('<div class="projects-dialog-list-dialog-header">').text('Add remote').appendTo(addRemoteDialog);
+        $('<div class="projects-dialog-list-dialog-header">').text(RED._('sidebar.project.projectSettings.addRemote2')).appendTo(addRemoteDialog);
 
         row = $('<div class="user-settings-row"></div>').appendTo(addRemoteDialog);
-        $('<label for=""></label>').text('Remote name').appendTo(row);
+        $('<label for=""></label>').text(RED._("sidebar.project.projectSettings.remoteName")).appendTo(row);
         var remoteNameInput = $('<input type="text">').appendTo(row).on("change keyup paste",function() {
             remoteNameInputChanged = true;
             validateForm();
         });
-        $('<label class="projects-edit-form-sublabel"><small>Must contain only A-Z 0-9 _ -</small></label>').appendTo(row).find("small");
+        $('<label class="projects-edit-form-sublabel"><small>' + RED._("sidebar.project.projectSettings.nameRule") + '</small></label>').appendTo(row).find("small");
         row = $('<div class="user-settings-row"></div>').appendTo(addRemoteDialog);
-        $('<label for=""></label>').text('URL').appendTo(row);
+        $('<label for=""></label>').text(RED._("sidebar.project.projectSettings.url")).appendTo(row);
         var remoteURLInput = $('<input type="text">').appendTo(row).on("change keyup paste",function() {
             remoteURLInputChanged = true;
             validateForm()
         });
-        var remoteURLLabel = $('<label class="projects-edit-form-sublabel"><small>https://, ssh:// or file://</small></label>').appendTo(row).find("small");
+        var remoteURLLabel = $('<label class="projects-edit-form-sublabel"><small>' + RED._("sidebar.project.projectSettings.urlRule") +'</small></label>').appendTo(row).find("small");
 
         var hideEditForm = function() {
             editRepoButton.attr('disabled',false);
@@ -1361,13 +1361,13 @@ RED.projects.settings = (function() {
         }
         var formButtons = $('<span class="button-row" style="position: relative; float: right; margin: 10px;"></span>')
             .appendTo(addRemoteDialog);
-        $('<button class="editor-button">Cancel</button>')
+        $('<button class="editor-button">' + RED._("common.label.cancel") + '</button>')
             .appendTo(formButtons)
             .click(function(evt) {
                 evt.preventDefault();
                 hideEditForm();
             });
-        var saveButton = $('<button class="editor-button">Add remote</button>')
+        var saveButton = $('<button class="editor-button">' + RED._("sidebar.project.projectSettings.addRemote2") + '</button>')
             .appendTo(formButtons)
             .click(function(evt) {
                 evt.preventDefault();
@@ -1484,19 +1484,19 @@ RED.projects.settings = (function() {
         utils = _utils;
         addPane({
             id:'main',
-            title: "Project", // TODO: nls
+            title: RED._("sidebar.project.name"),
             get: createMainPane,
             close: function() { }
         });
         addPane({
             id:'deps',
-            title: "Dependencies", // TODO: nls
+            title: RED._("sidebar.project.dependencies"),
             get: createDependenciesPane,
             close: function() { }
         });
         addPane({
             id:'settings',
-            title: "Settings", // TODO: nls
+            title: RED._("sidebar.project.settings"),
             get: createSettingsPane,
             close: function() {
                 if (popover) {

editor/js/ui/projects/projectUserSettings.js

@@ -24,18 +24,18 @@ RED.projects.userSettings = (function() {
         var currentGitSettings = RED.settings.get('git') || {};
         currentGitSettings.user = currentGitSettings.user || {};
 
-        var title = $('<h3></h3>').text("Committer Details").appendTo(pane);
+        var title = $('<h3></h3>').text(RED._("editor:sidebar.project.userSettings.committerDetail")).appendTo(pane);
 
         var gitconfigContainer = $('<div class="user-settings-section"></div>').appendTo(pane);
-        $('<div style="color:#aaa;"></div>').appendTo(gitconfigContainer).text("Leave blank to use system default");
+        $('<div style="color:#aaa;"></div>').appendTo(gitconfigContainer).text(RED._("editor:sidebar.project.userSettings.committerTip"));
 
         var row = $('<div class="user-settings-row"></div>').appendTo(gitconfigContainer);
-        $('<label for=""></label>').text('Username').appendTo(row);
+        $('<label for=""></label>').text(RED._("editor:sidebar.project.userSettings.userName")).appendTo(row);
         gitUsernameInput = $('<input type="text">').appendTo(row);
         gitUsernameInput.val(currentGitSettings.user.name||"");
 
         row = $('<div class="user-settings-row"></div>').appendTo(gitconfigContainer);
-        $('<label for=""></label>').text('Email').appendTo(row);
+        $('<label for=""></label>').text(RED._("editor:sidebar.project.userSettings.email")).appendTo(row);
         gitEmailInput = $('<input type="text">').appendTo(row);
         gitEmailInput.val(currentGitSettings.user.email||"");
     }
@@ -44,10 +44,10 @@ RED.projects.userSettings = (function() {
     function createSSHKeySection(pane) {
         var container = $('<div class="user-settings-section"></div>').appendTo(pane);
         var popover;
-        var title = $('<h3></h3>').text("SSH Keys").appendTo(container);
-        var subtitle = $('<div style="color:#aaa;"></div>').appendTo(container).text("Allows you to create secure connections to remote git repositories.");
+        var title = $('<h3></h3>').text(RED._("editor:sidebar.project.userSettings.sshKeys")).appendTo(container);
+        var subtitle = $('<div style="color:#aaa;"></div>').appendTo(container).text(RED._("editor:sidebar.project.userSettings.sshKeysTip"));
 
-        var addKeyButton = $('<button id="user-settings-gitconfig-add-key" class="editor-button editor-button-small" style="float: right; margin-right: 10px;">add key</button>')
+        var addKeyButton = $('<button id="user-settings-gitconfig-add-key" class="editor-button editor-button-small" style="float: right; margin-right: 10px;">'+RED._("editor:sidebar.project.userSettings.add")+'</button>')
             .appendTo(subtitle)
             .click(function(evt) {
                 addKeyButton.attr('disabled',true);
@@ -72,9 +72,9 @@ RED.projects.userSettings = (function() {
                 var validPassphrase = passphrase.length === 0 || passphrase.length >= 8;
                 passphraseInput.toggleClass('input-error',!validPassphrase);
                 if (!validPassphrase) {
-                    passphraseInputSubLabel.text("Passphrase too short");
+                    passphraseInputSubLabel.text(RED._("editor:sidebar.project.userSettings.passphraseShort"));
                 } else if (passphrase.length === 0) {
-                    passphraseInputSubLabel.text("Optional");
+                    passphraseInputSubLabel.text(RED._("editor:sidebar.project.userSettings.optional"));
                 } else {
                     passphraseInputSubLabel.text("");
                 }
@@ -91,11 +91,11 @@ RED.projects.userSettings = (function() {
 
         var row = $('<div class="user-settings-row"></div>').appendTo(container);
         var addKeyDialog = $('<div class="projects-dialog-list-dialog"></div>').hide().appendTo(row);
-        $('<div class="projects-dialog-list-dialog-header">').text('Add SSH Key').appendTo(addKeyDialog);
+        $('<div class="projects-dialog-list-dialog-header">').text(RED._("editor:sidebar.project.userSettings.addSshKey")).appendTo(addKeyDialog);
         var addKeyDialogBody = $('<div>').appendTo(addKeyDialog);
 
         row = $('<div class="user-settings-row"></div>').appendTo(addKeyDialogBody);
-        $('<div style="color:#aaa;"></div>').appendTo(row).text("Generate a new public/private key pair");
+        $('<div style="color:#aaa;"></div>').appendTo(row).text(RED._("editor:sidebar.project.userSettings.addSshKeyTip"));
         // var bg = $('<div></div>',{class:"button-group", style:"text-align: center"}).appendTo(row);
         // var addLocalButton = $('<button class="editor-button toggle selected">use local key</button>').appendTo(bg);
         // var uploadButton = $('<button class="editor-button toggle">upload key</button>').appendTo(bg);
@@ -125,19 +125,19 @@ RED.projects.userSettings = (function() {
 
 
         row = $('<div class="user-settings-row"></div>').appendTo(addKeyDialogBody);
-        $('<label for=""></label>').text('Name').appendTo(row);
+        $('<label for=""></label>').text(RED._("editor:sidebar.project.userSettings.name")).appendTo(row);
         var keyNameInputChanged = false;
         var keyNameInput = $('<input type="text">').appendTo(row).on("change keyup paste",function() {
             keyNameInputChanged = true;
             validateForm();
         });
-        $('<label class="projects-edit-form-sublabel"><small>Must contain only A-Z 0-9 _ -</small></label>').appendTo(row).find("small");
+        $('<label class="projects-edit-form-sublabel"><small>'+RED._("editor:sidebar.project.userSettings.nameRule")+'</small></label>').appendTo(row).find("small");
 
         var generateKeyPane = $('<div>').appendTo(addKeyDialogBody);
         row = $('<div class="user-settings-row"></div>').appendTo(generateKeyPane);
-        $('<label for=""></label>').text('Passphrase').appendTo(row);
+        $('<label for=""></label>').text(RED._("editor:sidebar.project.userSettings.passphrase")).appendTo(row);
         var passphraseInput = $('<input type="password">').appendTo(row).on("change keyup paste",validateForm);
-        var passphraseInputSubLabel = $('<label class="projects-edit-form-sublabel"><small>Optional</small></label>').appendTo(row).find("small");
+        var passphraseInputSubLabel = $('<label class="projects-edit-form-sublabel"><small>'+RED._("editor:sidebar.project.userSettings.optional")+'</small></label>').appendTo(row).find("small");
 
         // var addLocalKeyPane = $('<div>').hide().appendTo(addKeyDialogBody);
         // row = $('<div class="user-settings-row"></div>').appendTo(addLocalKeyPane);
@@ -179,13 +179,13 @@ RED.projects.userSettings = (function() {
             }
         }
         var formButtons = $('<span class="button-row" style="position: relative; float: right; margin: 10px;"></span>').appendTo(addKeyDialog);
-        $('<button class="editor-button">Cancel</button>')
+        $('<button class="editor-button">'+RED._("editor:sidebar.project.userSettings.cancel")+'</button>')
             .appendTo(formButtons)
             .click(function(evt) {
                 evt.preventDefault();
                 hideEditForm();
             });
-        var saveButton = $('<button class="editor-button">Generate key</button>')
+        var saveButton = $('<button class="editor-button">'+RED._("editor:sidebar.project.userSettings.generate")+'</button>')
             .appendTo(formButtons)
             .click(function(evt) {
                 evt.preventDefault();
@@ -264,7 +264,7 @@ RED.projects.userSettings = (function() {
             utils.sendRequest(options);
 
             var formButtons = $('<span class="button-row" style="position: relative; float: right; margin: 10px;"></span>').appendTo(row);
-            $('<button class="editor-button editor-button-small">Copy public key to clipboard</button>')
+            $('<button class="editor-button editor-button-small">'+RED._("editor:sidebar.project.userSettings.copyPublicKey")+'</button>')
                 .appendTo(formButtons)
                 .click(function(evt) {
                     try {
@@ -289,7 +289,7 @@ RED.projects.userSettings = (function() {
                 var container = $('<div class="projects-dialog-list-entry">').appendTo(row);
                 if (entry.empty) {
                     container.addClass('red-ui-search-empty');
-                    container.text("No SSH keys");
+                    container.text(RED._("editor:sidebar.project.userSettings.noSshKeys"));
                     return;
                 }
                 var topRow = $('<div class="projects-dialog-ssh-key-header">').appendTo(container);
@@ -313,7 +313,7 @@ RED.projects.userSettings = (function() {
                         .click(function(e) {
                             e.stopPropagation();
                             var spinner = utils.addSpinnerOverlay(row).addClass('projects-dialog-spinner-contain');
-                            var notification = RED.notify("Are you sure you want to delete the SSH key '"+entry.name+"'? This cannot be undone.", {
+                            var notification = RED.notify(RED._("editor:sidebar.project.userSettings.deleteConfirm", {name:entry.name}), {
                                 type: 'warning',
                                 modal: true,
                                 fixed: true,
@@ -326,7 +326,7 @@ RED.projects.userSettings = (function() {
                                         }
                                     },
                                     {
-                                        text: "Delete key",
+                                        text: RED._("editor:sidebar.project.userSettings.delete"),
                                         click: function() {
                                             notification.close();
                                             var url = "settings/user/keys/"+entry.name;
@@ -400,7 +400,7 @@ RED.projects.userSettings = (function() {
         utils = _utils;
         RED.userSettings.add({
             id:'gitconfig',
-            title: "Git config", // TODO: nls
+            title: RED._("editor:sidebar.project.userSettings.gitConfig"),
             get: createSettingsPane,
             close: function() {
                 var currentGitSettings = RED.settings.get('git') || {};

editor/js/ui/projects/projects.js

@@ -22,18 +22,18 @@ RED.projects = (function() {
     function reportUnexpectedError(error) {
         var notification;
         if (error.error === 'git_missing_user') {
-            notification = RED.notify("<p>You Git client is not configured with a username/email.</p>",{
+            notification = RED.notify("<p>"+RED._("projects.errors.no-username-email")+"</p>",{
                 fixed: true,
                 type:'error',
                 buttons: [
                     {
-                        text: "Cancel",
+                        text: RED._("common.label.cancel"),
                         click: function() {
                             notification.close();
                         }
                     },
                     {
-                        text: "Configure Git client",
+                        text: RED._("projects.config-git"),
                         click: function() {
                             RED.userSettings.show('gitconfig');
                             notification.close();
@@ -43,13 +43,13 @@ RED.projects = (function() {
             })
         } else {
             console.log(error);
-            notification = RED.notify("<p>An unexpected error occurred:</p><p>"+error.message+"</p><small>code: "+error.error+"</small>",{
+            notification = RED.notify("<p>"+RED._("projects.errors.unexpected")+":</p><p>"+error.message+"</p><small>"+RED._("projects.errors.code")+": "+error.error+"</small>",{
                 fixed: true,
                 modal: true,
                 type: 'error',
                 buttons: [
                     {
-                        text: "Close",
+                        text: RED._("common.label.close"),
                         click: function() {
                             notification.close();
                         }
@@ -75,14 +75,14 @@ RED.projects = (function() {
                     migrateProjectHeader.appendTo(container);
 
                     var body = $('<div class="projects-dialog-screen-start-body"></div>').appendTo(container);
-                    $('<p>').text("Hello! We have introduced 'projects' to Node-RED.").appendTo(body);
-                    $('<p>').text("This is a new way for you to manage your flow files and includes version control of your flows.").appendTo(body);
-                    $('<p>').text("To get started you can create your first project or clone an existing project from a git repository.").appendTo(body);
-                    $('<p>').text("If you are not sure, you can skip this for now. You will still be able to create your first project from the 'Projects' menu at any time.").appendTo(body);
+                    $('<p>').text(RED._("projects.welcome.hello")).appendTo(body);
+                    $('<p>').text(RED._("projects.welcome.desc0")).appendTo(body);
+                    $('<p>').text(RED._("projects.welcome.desc1")).appendTo(body);
+                    $('<p>').text(RED._("projects.welcome.desc2")).appendTo(body);
 
                     var row = $('<div style="text-align: center"></div>').appendTo(body);
-                    var createAsEmpty = $('<button data-type="empty" class="editor-button projects-dialog-screen-create-type"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-asterisk"></i><br/>Create Project</button>').appendTo(row);
-                    var createAsClone = $('<button data-type="clone" class="editor-button projects-dialog-screen-create-type"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-git"></i><br/>Clone Repository</button>').appendTo(row);
+                    var createAsEmpty = $('<button data-type="empty" class="editor-button projects-dialog-screen-create-type"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-asterisk"></i><br/>'+RED._("projects.welcome.create")+'</button>').appendTo(row);
+                    var createAsClone = $('<button data-type="clone" class="editor-button projects-dialog-screen-create-type"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-git"></i><br/>'+RED._("projects.welcome.clone")+'</button>').appendTo(row);
 
                     createAsEmpty.click(function(e) {
                         e.preventDefault();
@@ -105,7 +105,7 @@ RED.projects = (function() {
                 buttons: [
                     {
                         // id: "clipboard-dialog-cancel",
-                        text: "Not right now",
+                        text: RED._("projects.welcome.not-right-now"),
                         click: function() {
                             createProjectOptions = {};
                             $( this ).dialog( "close" );
@@ -139,23 +139,23 @@ RED.projects = (function() {
                         migrateProjectHeader.appendTo(container);
                         var body = $('<div class="projects-dialog-screen-start-body"></div>').appendTo(container);
 
-                        $('<p>').text("Setup your version control client").appendTo(body);
-                        $('<p>').text("Node-RED uses the open source tool Git for version control. It tracks changes to your project files and lets you push them to remote repositories.").appendTo(body);
-                        $('<p>').text("When you commit a set of changes, Git records who made the changes with a username and email address. The Username can be anything you want - it does not need to be your real name.").appendTo(body);
+                        $('<p>').text(RED._("projects.git-config.setup")).appendTo(body);
+                        $('<p>').text(RED._("projects.git-config.desc0")).appendTo(body);
+                        $('<p>').text(RED._("projects.git-config.desc1")).appendTo(body);
 
                         if (isGlobalConfig) {
-                            $('<p>').text("Your Git client is already configured with the details below.").appendTo(body);
+                            $('<p>').text(RED._("projects.git-config.desc2")).appendTo(body);
                         }
-                        $('<p>').text("You can change these settings later under the 'Git config' tab of the settings dialog.").appendTo(body);
+                        $('<p>').text(RED._("projects.git-config.desc3")).appendTo(body);
 
                         var row = $('<div class="form-row"></div>').appendTo(body);
-                        $('<label for="">Username</label>').appendTo(row);
+                        $('<label for="">'+RED._("projects.git-config.username")+'</label>').appendTo(row);
                         gitUsernameInput = $('<input type="text">').val((existingGitSettings&&existingGitSettings.name)||"").appendTo(row);
                         // $('<div style="position:relative;"></div>').text("This does not need to be your real name").appendTo(row);
                         gitUsernameInput.on("change keyup paste",validateForm);
 
                         row = $('<div class="form-row"></div>').appendTo(body);
-                        $('<label for="">Email</label>').appendTo(row);
+                        $('<label for="">'+RED._("projects.git-config.email")+'</label>').appendTo(row);
                         gitEmailInput = $('<input type="text">').val((existingGitSettings&&existingGitSettings.email)||"").appendTo(row);
                         gitEmailInput.on("change keyup paste",validateForm);
                         // $('<div style="position:relative;"></div>').text("Something something email").appendTo(row);
@@ -168,14 +168,14 @@ RED.projects = (function() {
                     buttons: [
                         {
                             // id: "clipboard-dialog-cancel",
-                            text: "Back",
+                            text: RED._("common.label.back"),
                             click: function() {
                                 show('welcome');
                             }
                         },
                         {
                             id: "projects-dialog-git-config",
-                            text: "Next", // TODO: nls
+                            text: RED._("common.label.next"),
                             class: "primary",
                             click: function() {
                                 var currentGitSettings = RED.settings.get('git') || {};
@@ -216,10 +216,10 @@ RED.projects = (function() {
                         migrateProjectHeader.appendTo(container);
                         var body = $('<div class="projects-dialog-screen-start-body"></div>').appendTo(container);
 
-                        $('<p>').text("Create your project").appendTo(body);
-                        $('<p>').text("A project is maintained as a Git repository. It makes it much easier to share your flows with others and to collaborate on them.").appendTo(body);
-                        $('<p>').text("You can create multiple projects and quickly switch between them from the editor.").appendTo(body);
-                        $('<p>').text("To begin, your project needs a name and an optional description.").appendTo(body);
+                        $('<p>').text(RED._("projects.project-details.create")).appendTo(body);
+                        $('<p>').text(RED._("projects.project-details.desc0")).appendTo(body);
+                        $('<p>').text(RED._("projects.project-details.desc1")).appendTo(body);
+                        $('<p>').text(RED._("projects.project-details.desc2")).appendTo(body);
 
                         var validateForm = function() {
                             var projectName = projectNameInput.val();
@@ -236,14 +236,14 @@ RED.projects = (function() {
                                     projectNameValid = false;
                                     valid = false;
                                     if (projectList[projectName]) {
-                                        projectNameSublabel.text("Project already exists");
+                                        projectNameSublabel.text(RED._("projects.project-details.already-exists"));
                                     } else {
-                                        projectNameSublabel.text("Must contain only A-Z 0-9 _ -");
+                                        projectNameSublabel.text(RED._("projects.project-details.must-contain"));
                                     }
                                 } else {
                                     projectNameInput.removeClass("input-error");
                                     $('<i style="margin-top: 8px;" class="fa fa-check"></i>').appendTo(projectNameStatus);
-                                    projectNameSublabel.text("Must contain only A-Z 0-9 _ -");
+                                    projectNameSublabel.text(RED._("projects.project-details.must-contain"));
                                     projectNameValid = true;
                                 }
                                 projectNameLastChecked = projectName;
@@ -253,7 +253,7 @@ RED.projects = (function() {
                         }
 
                         var row = $('<div class="form-row"></div>').appendTo(body);
-                        $('<label for="projects-dialog-screen-create-project-name">Project name</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-name">'+RED._("projects.project-details.project-name")+'</label>').appendTo(row);
 
                         var subrow = $('<div style="position:relative;"></div>').appendTo(row);
                         projectNameInput = $('<input id="projects-dialog-screen-create-project-name" type="text"></input>').val(createProjectOptions.name||"").appendTo(subrow);
@@ -283,13 +283,13 @@ RED.projects = (function() {
                                 checkProjectName = null;
                             },300)
                         });
-                        projectNameSublabel = $('<label class="projects-edit-form-sublabel"><small>Must contain only A-Z 0-9 _ -</small></label>').appendTo(row).find("small");
+                        projectNameSublabel = $('<label class="projects-edit-form-sublabel"><small>'+RED._("projects.project-details.must-contain")+'</small></label>').appendTo(row).find("small");
 
                         // Empty Project
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-empty"></div>').appendTo(body);
-                        $('<label for="projects-dialog-screen-create-project-desc">Description</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-desc">'+RED._("projects.project-details.desc")+'</label>').appendTo(row);
                         projectSummaryInput = $('<input id="projects-dialog-screen-create-project-desc" type="text">').val(createProjectOptions.summary||"").appendTo(row);
-                        $('<label class="projects-edit-form-sublabel"><small>Optional</small></label>').appendTo(row);
+                        $('<label class="projects-edit-form-sublabel"><small>'+RED._("projects.project-details.opt")+'</small></label>').appendTo(row);
 
                         setTimeout(function() {
                             projectNameInput.focus();
@@ -300,7 +300,7 @@ RED.projects = (function() {
                     buttons: function(options) {
                         return [
                             {
-                                text: "Back",
+                                text: RED._("common.label.back"),
                                 click: function() {
                                     show('git-config');
                                 }
@@ -308,7 +308,7 @@ RED.projects = (function() {
                             {
                                 id: "projects-dialog-create-name",
                                 disabled: true,
-                                text: "Next", // TODO: nls
+                                text: RED._("common.label.next"),
                                 class: "primary disabled",
                                 click: function() {
                                     createProjectOptions.name = projectNameInput.val();
@@ -344,8 +344,8 @@ RED.projects = (function() {
                         var container = $('<div class="projects-dialog-screen-start"></div>');
                         migrateProjectHeader.appendTo(container);
                         var body = $('<div class="projects-dialog-screen-start-body"></div>').appendTo(container);
-                        $('<p>').text("Clone a project").appendTo(body);
-                        $('<p>').text("If you already have a git repository containing a project, you can clone it to get started.").appendTo(body);
+                        $('<p>').text(RED._("projects.clone-project.clone")).appendTo(body);
+                        $('<p>').text(RED._("projects.clone-project.desc0")).appendTo(body);
 
                         var projectList = null;
                         var pendingFormValidation = false;
@@ -376,14 +376,14 @@ RED.projects = (function() {
                                     projectNameValid = false;
                                     valid = false;
                                     if (projectList[projectName]) {
-                                        projectNameSublabel.text("Project already exists");
+                                        projectNameSublabel.text(RED._("projects.clone-project.already-exists"));
                                     } else {
-                                        projectNameSublabel.text("Must contain only A-Z 0-9 _ -");
+                                        projectNameSublabel.text(RED._("projects.clone-project.must-contain"));
                                     }
                                 } else {
                                     projectNameInput.removeClass("input-error");
                                     $('<i style="margin-top: 8px;" class="fa fa-check"></i>').appendTo(projectNameStatus);
-                                    projectNameSublabel.text("Must contain only A-Z 0-9 _ -");
+                                    projectNameSublabel.text(RED._("projects.clone-project.must-contain"));
                                     projectNameValid = true;
                                 }
                                 projectNameLastChecked = projectName;
@@ -395,7 +395,7 @@ RED.projects = (function() {
                             // var validRepo = /^(?:file|git|ssh|https?|[\d\w\.\-_]+@[\w\.]+):(?:\/\/)?[\w\.@:\/~_-]+(?:\/?|\#[\d\w\.\-_]+?)$/.test(repo);
                             var validRepo = repo.length > 0 && !/\s/.test(repo);
                             if (/^https?:\/\/[^/]+@/i.test(repo)) {
-                                $("#projects-dialog-screen-create-project-repo-label small").text("Do not include the username/password in the url");
+                                $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.clone-project.no-info-in-url"));
                                 validRepo = false;
                             }
                             if (!validRepo) {
@@ -426,7 +426,7 @@ RED.projects = (function() {
                         var row;
 
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-empty projects-dialog-screen-create-row-clone"></div>').appendTo(body);
-                        $('<label for="projects-dialog-screen-create-project-name">Project name</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-name">'+RED._("projects.clone-project.project-name")+'</label>').appendTo(row);
 
                         var subrow = $('<div style="position:relative;"></div>').appendTo(row);
                         projectNameInput = $('<input id="projects-dialog-screen-create-project-name" type="text"></input>').appendTo(subrow);
@@ -456,19 +456,19 @@ RED.projects = (function() {
                                 checkProjectName = null;
                             },300)
                         });
-                        projectNameSublabel = $('<label class="projects-edit-form-sublabel"><small>Must contain only A-Z 0-9 _ -</small></label>').appendTo(row).find("small");
+                        projectNameSublabel = $('<label class="projects-edit-form-sublabel"><small>'+RED._("projects.clone-project.must-contain")+'</small></label>').appendTo(row).find("small");
 
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-clone"></div>').appendTo(body);
-                        $('<label for="projects-dialog-screen-create-project-repo">Git repository URL</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-repo">'+RED._("projects.clone-project.git-url")+'</label>').appendTo(row);
                         projectRepoInput = $('<input id="projects-dialog-screen-create-project-repo" type="text" placeholder="https://git.example.com/path/my-project.git"></input>').appendTo(row);
-                        $('<label id="projects-dialog-screen-create-project-repo-label" class="projects-edit-form-sublabel"><small>https://, ssh:// or file://</small></label>').appendTo(row);
+                        $('<label id="projects-dialog-screen-create-project-repo-label" class="projects-edit-form-sublabel"><small>'+RED._("projects.clone-project.protocols")+'</small></label>').appendTo(row);
                         var projectRepoChanged = false;
                         var lastProjectRepo = "";
                         projectRepoInput.on("change keyup paste",function() {
                             projectRepoChanged = true;
                             var repo = $(this).val();
                             if (lastProjectRepo !== repo) {
-                                $("#projects-dialog-screen-create-project-repo-label small").text("https://, ssh:// or file://");
+                                $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.clone-project.protocols"));
                             }
                             lastProjectRepo = repo;
 
@@ -486,24 +486,24 @@ RED.projects = (function() {
 
                         var cloneAuthRows = $('<div class="projects-dialog-screen-create-row"></div>').appendTo(body);
                         row = $('<div class="form-row projects-dialog-screen-create-row-auth-error"></div>').hide().appendTo(cloneAuthRows);
-                        $('<div><i class="fa fa-warning"></i> Authentication failed</div>').appendTo(row);
+                        $('<div><i class="fa fa-warning"></i> '+RED._("projects.clone-project.auth-failed")+'</div>').appendTo(row);
 
                         // Repo credentials - username/password ----------------
                         row = $('<div class="hide form-row projects-dialog-screen-create-row-creds"></div>').hide().appendTo(cloneAuthRows);
 
                         var subrow = $('<div style="width: calc(50% - 10px); display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-user">Username</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-user">'+RED._("projects.clone-project.username")+'</label>').appendTo(subrow);
                         projectRepoUserInput = $('<input id="projects-dialog-screen-create-project-repo-user" type="text"></input>').appendTo(subrow);
 
                         subrow = $('<div style="width: calc(50% - 10px); margin-left: 20px; display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-pass">Password</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-pass">'+RED._("projects.clone-project.passwd")+'</label>').appendTo(subrow);
                         projectRepoPasswordInput = $('<input id="projects-dialog-screen-create-project-repo-pass" type="password"></input>').appendTo(subrow);
                         // -----------------------------------------------------
 
                         // Repo credentials - key/passphrase -------------------
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-sshkey"></div>').hide().appendTo(cloneAuthRows);
                         subrow = $('<div style="width: calc(50% - 10px); display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">SSH Key</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">'+RED._("projects.clone-project.ssh-key")+'</label>').appendTo(subrow);
                         projectRepoSSHKeySelect = $("<select>",{style:"width: 100%"}).appendTo(subrow);
 
                         $.getJSON("settings/user/keys", function(data) {
@@ -523,14 +523,14 @@ RED.projects = (function() {
                             }
                         });
                         subrow = $('<div style="width: calc(50% - 10px); margin-left: 20px; display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">Passphrase</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">'+RED._("projects.clone-project.passphrase")+'</label>').appendTo(subrow);
                         projectRepoPassphrase = $('<input id="projects-dialog-screen-create-project-repo-passphrase" type="password"></input>').appendTo(subrow);
 
                         subrow = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-sshkey"></div>').appendTo(cloneAuthRows);
                         var sshwarningRow = $('<div class="projects-dialog-screen-create-row-auth-error-no-keys"></div>').hide().appendTo(subrow);
-                        $('<div class="form-row"><i class="fa fa-warning"></i> Before you can clone a repository over ssh you must add an SSH key to access it.</div>').appendTo(sshwarningRow);
+                        $('<div class="form-row"><i class="fa fa-warning"></i> '+RED._("projects.clone-project.ssh-key-desc")+'</div>').appendTo(sshwarningRow);
                         subrow = $('<div style="text-align: center">').appendTo(sshwarningRow);
-                        $('<button class="editor-button">Add an ssh key</button>').appendTo(subrow).click(function(e) {
+                        $('<button class="editor-button">'+RED._("projects.clone-project.ssh-key-add")+'</button>').appendTo(subrow).click(function(e) {
                             e.preventDefault();
                             $('#projects-dialog-cancel').click();
                             RED.userSettings.show('gitconfig');
@@ -543,7 +543,7 @@ RED.projects = (function() {
 
                         // Secret - clone
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-clone"></div>').appendTo(body);
-                        $('<label>Credentials encryption key</label>').appendTo(row);
+                        $('<label>'+RED._("projects.clone-project.credential-key")+'</label>').appendTo(row);
                         projectSecretInput = $('<input type="password"></input>').appendTo(row);
 
 
@@ -553,7 +553,7 @@ RED.projects = (function() {
                     buttons: function(options) {
                         return [
                             {
-                                text: "Back",
+                                text: RED._("common.label.back"),
                                 click: function() {
                                     show('git-config');
                                 }
@@ -561,7 +561,7 @@ RED.projects = (function() {
                             {
                                 id: "projects-dialog-clone-project",
                                 disabled: true,
-                                text: "Clone project", // TODO: nls
+                                text: RED._("common.label.clone"),
                                 class: "primary disabled",
                                 click: function() {
                                     var projectType = $(".projects-dialog-screen-create-type.selected").data('type');
@@ -585,7 +585,7 @@ RED.projects = (function() {
                                             };
                                         }
                                         else {
-                                            console.log("Error! Can't get selected SSH key path.");
+                                            console.log(RED._("projects.clone-project.cant-get-ssh-key"));
                                             return;
                                         }
                                     }
@@ -602,7 +602,7 @@ RED.projects = (function() {
                                     }
 
                                     $(".projects-dialog-screen-create-row-auth-error").hide();
-                                    $("#projects-dialog-screen-create-project-repo-label small").text("https://, ssh:// or file://");
+                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.clone-project.protocols"));
 
                                     projectRepoUserInput.removeClass("input-error");
                                     projectRepoPasswordInput.removeClass("input-error");
@@ -622,22 +622,22 @@ RED.projects = (function() {
                                             },
                                             400: {
                                                 'project_exists': function(error) {
-                                                    console.log("already exists");
+                                                    console.log(RED._("projects.clone-project.already-exists2"));
                                                 },
                                                 'git_error': function(error) {
-                                                    console.log("git error",error);
+                                                    console.log(RED._("projects.clone-project.git-error"),error);
                                                 },
                                                 'git_connection_failed': function(error) {
                                                     projectRepoInput.addClass("input-error");
-                                                    $("#projects-dialog-screen-create-project-repo-label small").text("Connection failed");
+                                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.clone-project.connection-failed"));
                                                 },
                                                 'git_not_a_repository': function(error) {
                                                     projectRepoInput.addClass("input-error");
-                                                    $("#projects-dialog-screen-create-project-repo-label small").text("Not a git repository");
+                                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.clone-project.not-git-repo"));
                                                 },
                                                 'git_repository_not_found': function(error) {
                                                     projectRepoInput.addClass("input-error");
-                                                    $("#projects-dialog-screen-create-project-repo-label small").text("Repository not found");
+                                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.clone-project.repo-not-found"));
                                                 },
                                                 'git_auth_failed': function(error) {
                                                     $(".projects-dialog-screen-create-row-auth-error").show();
@@ -689,11 +689,11 @@ RED.projects = (function() {
                         migrateProjectHeader.appendTo(container);
                         var body = $('<div class="projects-dialog-screen-start-body"></div>').appendTo(container);
 
-                        $('<p>').text("Create your project files").appendTo(body);
-                        $('<p>').text("A project contains your flow files, a README file and a package.json file.").appendTo(body);
-                        $('<p>').text("It can contain any other files you want to maintain in the Git repository.").appendTo(body);
+                        $('<p>').text(RED._("projects.default-files.create")).appendTo(body);
+                        $('<p>').text(RED._("projects.default-files.desc0")).appendTo(body);
+                        $('<p>').text(RED._("projects.default-files.desc1")).appendTo(body);
                         if (!options.existingProject && RED.settings.files) {
-                            $('<p>').text("Your existing flow and credential files will be copied into the project.").appendTo(body);
+                            $('<p>').text(RED._("projects.default-files.desc2")).appendTo(body);
                         }
 
                         var validateForm = function() {
@@ -724,7 +724,7 @@ RED.projects = (function() {
                             $("#projects-dialog-create-default-files").prop('disabled',!valid).toggleClass('disabled ui-button-disabled ui-state-disabled',!valid);
                         }
                         var row = $('<div class="form-row"></div>').appendTo(body);
-                        $('<label for="projects-dialog-screen-create-project-file">Flow file</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-file">'+RED._("projects.default-files.flow-file")+'</label>').appendTo(row);
                         var subrow = $('<div style="position:relative;"></div>').appendTo(row);
                         var defaultFlowFile = (createProjectOptions.files &&createProjectOptions.files.flow) || (RED.settings.files && RED.settings.files.flow)||"flow.json";
                         projectFlowFileInput = $('<input id="projects-dialog-screen-create-project-file" type="text">').val(defaultFlowFile)
@@ -735,7 +735,7 @@ RED.projects = (function() {
 
                         var defaultCredentialsFile = (createProjectOptions.files &&createProjectOptions.files.credentials) || (RED.settings.files && RED.settings.files.credentials)||"flow_cred.json";
                         row = $('<div class="form-row"></div>').appendTo(body);
-                        $('<label for="projects-dialog-screen-create-project-credfile">Credentials file</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-credfile">'+RED._("projects.default-files.credentials-file")+'</label>').appendTo(row);
                         subrow = $('<div style="position:relative;"></div>').appendTo(row);
                         projectCredentialFileInput = $('<div style="width: 100%" class="uneditable-input" id="projects-dialog-screen-create-project-credentials">').text(defaultCredentialsFile)
                             .appendTo(subrow);
@@ -752,7 +752,7 @@ RED.projects = (function() {
                         return [
                             {
                                 // id: "clipboard-dialog-cancel",
-                                text: options.existingProject?"Cancel":"Back",
+                                text: RED._(options.existingProject ? "common.label.cancel": "common.label.back"),
                                 click: function() {
                                     if (options.existingProject) {
                                         $(this).dialog('close');
@@ -763,7 +763,7 @@ RED.projects = (function() {
                             },
                             {
                                 id: "projects-dialog-create-default-files",
-                                text: "Next", // TODO: nls
+                                text: RED._("common.label.next"),
                                 class: "primary",
                                 click: function() {
                                     createProjectOptions.files = {
@@ -789,22 +789,22 @@ RED.projects = (function() {
                         migrateProjectHeader.appendTo(container);
                         var body = $('<div class="projects-dialog-screen-start-body"></div>').appendTo(container);
 
-                        $('<p>').text("Setup encryption of your credentials file").appendTo(body);
+                        $('<p>').text(RED._("projects.encryption-config.setup")).appendTo(body);
                         if (options.existingProject) {
-                            $('<p>').text("Your flow credentials file can be encrypted to keep its contents secure.").appendTo(body);
-                            $('<p>').text("If you want to store these credentials in a public Git repository, you must encrypt them by providing a secret key phrase.").appendTo(body);
+                            $('<p>').text(RED._("projects.encryption-config.desc0")).appendTo(body);
+                            $('<p>').text(RED._("projects.encryption-config.desc1")).appendTo(body);
                         } else {
                             if (RED.settings.flowEncryptionType === 'disabled') {
-                                $('<p>').text("Your flow credentials file is not currently encrypted.").appendTo(body);
-                                $('<p>').text("That means its contents, such as passwords and access tokens, can be read by anyone with access to the file.").appendTo(body);
-                                $('<p>').text("If you want to store these credentials in a public Git repository, you must encrypt them by providing a secret key phrase.").appendTo(body);
+                                $('<p>').text(RED._("projects.encryption-config.desc2")).appendTo(body);
+                                $('<p>').text(RED._("projects.encryption-config.desc3")).appendTo(body);
+                                $('<p>').text(RED._("projects.encryption-config.desc4")).appendTo(body);
                             } else {
                                 if (RED.settings.flowEncryptionType === 'user') {
-                                    $('<p>').text("Your flow credentials file is currently encrypted using the credentialSecret property from your settings file as the key.").appendTo(body);
+                                    $('<p>').text(RED._("projects.encryption-config.desc5")).appendTo(body);
                                 } else if (RED.settings.flowEncryptionType === 'system') {
-                                    $('<p>').text("Your flow credentials file is currently encrypted using a system-generated key. You should provide a new secret key for this project.").appendTo(body);
+                                    $('<p>').text(RED._("projects.encryption-config.desc6")).appendTo(body);
                                 }
-                                $('<p>').text("The key will be stored separately from your project files. You will need to provide the key to use this project in another instance of Node-RED.").appendTo(body);
+                                $('<p>').text(RED._("projects.encryption-config.desc7")).appendTo(body);
                             }
                         }
 
@@ -832,16 +832,16 @@ RED.projects = (function() {
 
 
                         var row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-empty"></div>').appendTo(body);
-                        $('<label>Credentials</label>').appendTo(row);
+                        $('<label>'+RED._("projects.encryption-config.credentials")+'</label>').appendTo(row);
 
                         var credentialsBox = $('<div style="width: 550px">').appendTo(row);
                         var credentialsRightBox = $('<div style="min-height:150px; box-sizing: border-box; float: right; vertical-align: top; width: 331px; margin-left: -1px; padding: 15px; margin-top: -15px; border: 1px solid #ccc; border-radius: 3px;  display: inline-block">').appendTo(credentialsBox);
                         var credentialsLeftBox = $('<div style="vertical-align: top; width: 220px;  display: inline-block">').appendTo(credentialsBox);
 
                         var credentialsEnabledBox = $('<div class="form-row" style="padding:  7px 8px 3px 8px;border: 1px solid #ccc;border-radius: 4px;border-top-right-radius: 0;border-bottom-right-radius: 0;border-right-color: white;"></div>').appendTo(credentialsLeftBox);
-                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="enabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-lock"></i> <span style="vertical-align: middle;">Enable encryption</span></label>').appendTo(credentialsEnabledBox);
+                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="enabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-lock"></i> <span style="vertical-align: middle;">'+RED._("projects.encryption-config.enable")+'</span></label>').appendTo(credentialsEnabledBox);
                         var credentialsDisabledBox = $('<div class="form-row" style="padding:  7px 8px 3px 8px;border: 1px solid white;border-radius: 4px;border-top-right-radius: 0;border-bottom-right-radius: 0;border-right-color: #ccc; "></div>').appendTo(credentialsLeftBox);
-                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="disabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-unlock"></i> <span style="vertical-align: middle;">Disable encryption</span></label>').appendTo(credentialsDisabledBox);
+                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="disabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-unlock"></i> <span style="vertical-align: middle;">'+RED._("projects.encryption-config.disable")+'</span></label>').appendTo(credentialsDisabledBox);
 
                         credentialsLeftBox.find("input[name=projects-encryption-type]").click(function(e) {
                             var val = $(this).val();
@@ -876,15 +876,15 @@ RED.projects = (function() {
                         })
 
                         row = $('<div class="form-row projects-encryption-enabled-row"></div>').appendTo(credentialsRightBox);
-                        $('<label class="projects-edit-form-inline-label '+((RED.settings.flowEncryptionType !== 'user')?'disabled':'')+'" style="margin-left: 5px"><input '+((RED.settings.flowEncryptionType !== 'user')?'disabled':'')+' type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" value="default" name="projects-encryption-key"> <span style="vertical-align: middle;">Copy over existing key</span></label>').appendTo(row);
+                        $('<label class="projects-edit-form-inline-label '+((RED.settings.flowEncryptionType !== 'user')?'disabled':'')+'" style="margin-left: 5px"><input '+((RED.settings.flowEncryptionType !== 'user')?RED._("projects.encryption-config.disabled"):'')+' type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" value="default" name="projects-encryption-key"> <span style="vertical-align: middle;">'+RED._("projects.encryption-config.copy")+'</span></label>').appendTo(row);
                         row = $('<div class="form-row projects-encryption-enabled-row"></div>').appendTo(credentialsRightBox);
-                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" value="custom" name="projects-encryption-key"> <span style="vertical-align: middle;">Use custom key</span></label>').appendTo(row);
+                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" value="custom" name="projects-encryption-key"> <span style="vertical-align: middle;">'+RED._("projects.encryption-config.use-custom")+'</span></label>').appendTo(row);
                         row = $('<div class="projects-encryption-enabled-row"></div>').appendTo(credentialsRightBox);
                         emptyProjectCredentialInput = $('<input disabled type="password" style="margin-left: 25px; width: calc(100% - 30px);"></input>').appendTo(row);
                         emptyProjectCredentialInput.on("change keyup paste", validateForm);
 
                         row = $('<div class="form-row projects-encryption-disabled-row"></div>').hide().appendTo(credentialsRightBox);
-                        $('<div class="" style="padding: 5px 20px;"><i class="fa fa-warning"></i> The credentials file will not be encrypted and its contents easily read</div>').appendTo(row);
+                        $('<div class="" style="padding: 5px 20px;"><i class="fa fa-warning"></i> '+RED._("projects.encryption-config.desc8")+'</div>').appendTo(row);
 
                         credentialsRightBox.find("input[name=projects-encryption-key]").click(function() {
                             var val = $(this).val();
@@ -911,14 +911,14 @@ RED.projects = (function() {
                             return [
                             {
                                 // id: "clipboard-dialog-cancel",
-                                text: "Back",
+                                text: RED._("common.label.back"),
                                 click: function() {
                                     show('default-files',options);
                                 }
                             },
                             {
                                 id: "projects-dialog-create-encryption",
-                                text: options.existingProject?"Create project files":"Create project", // TODO: nls
+                                text: RED._(options.existingProject?"projects.encryption-config.create-project-files":"projects.encryption-config.create-project"),
                                 class: "primary disabled",
                                 disabled: true,
                                 click: function() {
@@ -966,10 +966,10 @@ RED.projects = (function() {
                                             },
                                             400: {
                                                 'project_exists': function(error) {
-                                                    console.log("already exists");
+                                                    console.log(RED._("projects.encryption-config.already-exists"));
                                                 },
                                                 'git_error': function(error) {
-                                                    console.log("git error",error);
+                                                    console.log(RED._("projects.encryption-config.git-error"),error);
                                                 },
                                                 'git_connection_failed': function(error) {
                                                     projectRepoInput.addClass("input-error");
@@ -978,7 +978,7 @@ RED.projects = (function() {
                                                     projectRepoUserInput.addClass("input-error");
                                                     projectRepoPasswordInput.addClass("input-error");
                                                     // getRepoAuthDetails(req);
-                                                    console.log("git auth error",error);
+                                                    console.log(RED._("projects.encryption-config.git-auth-error"),error);
                                                 },
                                                 '*': function(error) {
                                                     reportUnexpectedError(error);
@@ -1004,19 +1004,16 @@ RED.projects = (function() {
                     migrateProjectHeader.appendTo(container);
                     var body = $('<div class="projects-dialog-screen-start-body"></div>').appendTo(container);
 
-                    $('<p>').text("You have successfully created your first project!").appendTo(body);
-                    $('<p>').text("You can now continue to use Node-RED just as you always have.").appendTo(body);
-                    $('<p>').text("The 'info' tab in the sidebar shows you what your current active project is. "+
-                    "The button next to the name can be used to access the project settings view.").appendTo(body);
-                    $('<p>').text("The 'history' tab in the sidebar can be used to view files that have changed "+
-                    "in your project and to commit them. It shows you a complete history of your commits and "+
-                    "allows you to push your changes to a remote repository.").appendTo(body);
+                    $('<p>').text(RED._("projects.create-success.success")).appendTo(body);
+                    $('<p>').text(RED._("projects.create-success.desc0")).appendTo(body);
+                    $('<p>').text(RED._("projects.create-success.desc1")).appendTo(body);
+                    $('<p>').text(RED._("projects.create-success.desc2")).appendTo(body);
 
                     return container;
                 },
                 buttons: [
                     {
-                        text: "Done",
+                        text: RED._("common.label.done"),
                         click: function() {
                             $( this ).dialog( "close" );
                         }
@@ -1043,7 +1040,7 @@ RED.projects = (function() {
                 var selectedProject;
 
                 return {
-                    title: "Projects", // TODO: NLS
+                    title: RED._("projects.create.projects"),
                     content: function(options) {
                         var projectList = null;
                         selectedProject = null;
@@ -1077,14 +1074,14 @@ RED.projects = (function() {
                                     projectNameValid = false;
                                     valid = false;
                                     if (projectList[projectName]) {
-                                        projectNameSublabel.text("Project already exists");
+                                        projectNameSublabel.text(RED._("projects.create.already-exists"));
                                     } else {
-                                        projectNameSublabel.text("Must contain only A-Z 0-9 _ -");
+                                        projectNameSublabel.text(RED._("projects.create.must-contain"));
                                     }
                                 } else {
                                     projectNameInput.removeClass("input-error");
                                     $('<i style="margin-top: 8px;" class="fa fa-check"></i>').appendTo(projectNameStatus);
-                                    projectNameSublabel.text("Must contain only A-Z 0-9 _ -");
+                                    projectNameSublabel.text(RED._("projects.create.must-contain"));
                                     projectNameValid = true;
                                 }
                                 projectNameLastChecked = projectName;
@@ -1102,7 +1099,7 @@ RED.projects = (function() {
                                 // var validRepo = /^(?:file|git|ssh|https?|[\d\w\.\-_]+@[\w\.]+):(?:\/\/)?[\w\.@:\/~_-]+(?:\/?|\#[\d\w\.\-_]+?)$/.test(repo);
                                 var validRepo = repo.length > 0 && !/\s/.test(repo);
                                 if (/^https?:\/\/[^/]+@/i.test(repo)) {
-                                    $("#projects-dialog-screen-create-project-repo-label small").text("Do not include the username/password in the url");
+                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.create.no-info-in-url"));
                                     validRepo = false;
                                 }
                                 if (!validRepo) {
@@ -1159,10 +1156,10 @@ RED.projects = (function() {
 
                         row = $('<div class="form-row button-group"></div>').appendTo(container);
 
-                        var openProject = $('<button data-type="open" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-folder-open"></i><br/>Open Project</button>').appendTo(row);
-                        var createAsEmpty = $('<button data-type="empty" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-asterisk"></i><br/>Create Project</button>').appendTo(row);
+                        var openProject = $('<button data-type="open" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-folder-open"></i><br/>'+RED._("projects.create.open")+'</button>').appendTo(row);
+                        var createAsEmpty = $('<button data-type="empty" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-asterisk"></i><br/>'+RED._("projects.create.create")+'</button>').appendTo(row);
                         // var createAsCopy = $('<button data-type="copy" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-archive fa-2x"></i><i class="fa fa-long-arrow-right fa-2x"></i><i class="fa fa-archive fa-2x"></i><br/>Copy existing</button>').appendTo(row);
-                        var createAsClone = $('<button data-type="clone" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-git"></i><br/>Clone Repository</button>').appendTo(row);
+                        var createAsClone = $('<button data-type="clone" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-archive fa-2x"></i><i style="position: absolute;" class="fa fa-git"></i><br/>'+RED._("projects.create.clone")+'</button>').appendTo(row);
                         // var createAsClone = $('<button data-type="clone" class="editor-button projects-dialog-screen-create-type toggle"><i class="fa fa-git fa-2x"></i><i class="fa fa-arrows-h fa-2x"></i><i class="fa fa-archive fa-2x"></i><br/>Clone Repository</button>').appendTo(row);
                         row.find(".projects-dialog-screen-create-type").click(function(evt) {
                             evt.preventDefault();
@@ -1173,9 +1170,9 @@ RED.projects = (function() {
                             validateForm();
                             projectNameInput.focus();
                             switch ($(this).data('type')) {
-                                case "open": $("#projects-dialog-create").text("Open project"); break;
-                                case "empty": $("#projects-dialog-create").text("Create project"); break;
-                                case "clone": $("#projects-dialog-create").text("Clone project"); break;
+                                case "open": $("#projects-dialog-create").text(RED._("projects.create.open")); break;
+                                case "empty": $("#projects-dialog-create").text(RED._("projects.create.create")); break;
+                                case "clone": $("#projects-dialog-create").text(RED._("projects.create.clone")); break;
                             }
                         })
 
@@ -1201,7 +1198,7 @@ RED.projects = (function() {
                         }).appendTo(row);
 
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-empty projects-dialog-screen-create-row-clone"></div>').appendTo(container);
-                        $('<label for="projects-dialog-screen-create-project-name">Project name</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-name">'+RED._("projects.create.project-name")+'</label>').appendTo(row);
 
                         var subrow = $('<div style="position:relative;"></div>').appendTo(row);
                         projectNameInput = $('<input id="projects-dialog-screen-create-project-name" type="text"></input>').appendTo(subrow);
@@ -1231,16 +1228,16 @@ RED.projects = (function() {
                                 checkProjectName = null;
                             },300)
                         });
-                        projectNameSublabel = $('<label class="projects-edit-form-sublabel"><small>Must contain only A-Z 0-9 _ -</small></label>').appendTo(row).find("small");
+                        projectNameSublabel = $('<label class="projects-edit-form-sublabel"><small>'+RED._("projects.create.must-contain")+'</small></label>').appendTo(row).find("small");
 
                         // Empty Project
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-empty"></div>').appendTo(container);
-                        $('<label for="projects-dialog-screen-create-project-desc">Description</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-desc">'+RED._("projects.create.desc")+'</label>').appendTo(row);
                         projectSummaryInput = $('<input id="projects-dialog-screen-create-project-desc" type="text">').appendTo(row);
-                        $('<label class="projects-edit-form-sublabel"><small>Optional</small></label>').appendTo(row);
+                        $('<label class="projects-edit-form-sublabel"><small>'+RED._("projects.create.opt")+'</small></label>').appendTo(row);
 
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-empty"></div>').appendTo(container);
-                        $('<label for="projects-dialog-screen-create-project-file">Flow file</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-file">'+RED._("projects.create.flow-file")+'</label>').appendTo(row);
                         subrow = $('<div style="position:relative;"></div>').appendTo(row);
                         projectFlowFileInput = $('<input id="projects-dialog-screen-create-project-file" type="text">').val("flow.json")
                             .on("change keyup paste",validateForm)
@@ -1249,16 +1246,16 @@ RED.projects = (function() {
                         $('<label class="projects-edit-form-sublabel"><small>*.json</small></label>').appendTo(row);
 
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-empty"></div>').appendTo(container);
-                        $('<label>Credentials</label>').appendTo(row);
+                        $('<label>'+RED._("projects.create.credentials")+'</label>').appendTo(row);
 
                         var credentialsBox = $('<div style="width: 550px">').appendTo(row);
                         var credentialsRightBox = $('<div style="min-height:150px; box-sizing: border-box; float: right; vertical-align: top; width: 331px; margin-left: -1px; padding: 15px; margin-top: -15px; border: 1px solid #ccc; border-radius: 3px;  display: inline-block">').appendTo(credentialsBox);
                         var credentialsLeftBox = $('<div style="vertical-align: top; width: 220px;  display: inline-block">').appendTo(credentialsBox);
 
                         var credentialsEnabledBox = $('<div class="form-row" style="padding:  7px 8px 3px 8px;border: 1px solid #ccc;border-radius: 4px;border-top-right-radius: 0;border-bottom-right-radius: 0;border-right-color: white;"></div>').appendTo(credentialsLeftBox);
-                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" checked style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="enabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-lock"></i> <span style="vertical-align: middle;">Enable encryption</span></label>').appendTo(credentialsEnabledBox);
+                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" checked style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="enabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-lock"></i> <span style="vertical-align: middle;">'+RED._("projects.create.enable-encryption")+'</span></label>').appendTo(credentialsEnabledBox);
                         var credentialsDisabledBox = $('<div class="form-row" style="padding:  7px 8px 3px 8px;border: 1px solid white;border-radius: 4px;border-top-right-radius: 0;border-bottom-right-radius: 0;border-right-color: #ccc; "></div>').appendTo(credentialsLeftBox);
-                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="disabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-unlock"></i> <span style="vertical-align: middle;">Disable encryption</span></label>').appendTo(credentialsDisabledBox);
+                        $('<label class="projects-edit-form-inline-label" style="margin-left: 5px"><input type="radio" style="vertical-align: middle; margin-top:0; margin-right: 10px;" name="projects-encryption-type" value="disabled"> <i style="font-size: 1.4em; margin-right: 8px; vertical-align: middle; color: #888;" class="fa fa-unlock"></i> <span style="vertical-align: middle;">'+RED._("projects.create.disable-encryption")+'</span></label>').appendTo(credentialsDisabledBox);
 
                         credentialsLeftBox.find("input[name=projects-encryption-type]").click(function(e) {
                             var val = $(this).val();
@@ -1292,15 +1289,15 @@ RED.projects = (function() {
                         })
 
                         row = $('<div class="form-row projects-encryption-enabled-row"></div>').appendTo(credentialsRightBox);
-                        $('<label class="projects-edit-form-inline-label">Encryption key</label>').appendTo(row);
+                        $('<label class="projects-edit-form-inline-label">'+RED._("projects.create.encryption-key")+'</label>').appendTo(row);
                         // row = $('<div class="projects-encryption-enabled-row"></div>').appendTo(credentialsRightBox);
                         emptyProjectCredentialInput = $('<input type="password"></input>').appendTo(row);
                         emptyProjectCredentialInput.on("change keyup paste", validateForm);
-                        $('<label class="projects-edit-form-sublabel"><small>A phrase to secure your credentials with</small></label>').appendTo(row);
+                        $('<label class="projects-edit-form-sublabel"><small>'+RED._("projects.create.desc0")+'</small></label>').appendTo(row);
 
 
                         row = $('<div class="form-row projects-encryption-disabled-row"></div>').hide().appendTo(credentialsRightBox);
-                        $('<div class="" style="padding: 5px 20px;"><i class="fa fa-warning"></i> The credentials file will not be encrypted and its contents easily read</div>').appendTo(row);
+                        $('<div class="" style="padding: 5px 20px;"><i class="fa fa-warning"></i> '+RED._("projects.create.desc1")+'</div>').appendTo(row);
 
                         credentialsRightBox.find("input[name=projects-encryption-key]").click(function() {
                             var val = $(this).val();
@@ -1313,9 +1310,9 @@ RED.projects = (function() {
 
                         // Clone Project
                         row = $('<div class="hide form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-clone"></div>').appendTo(container);
-                        $('<label for="projects-dialog-screen-create-project-repo">Git repository URL</label>').appendTo(row);
+                        $('<label for="projects-dialog-screen-create-project-repo">'+RED._("projects.create.git-url")+'</label>').appendTo(row);
                         projectRepoInput = $('<input id="projects-dialog-screen-create-project-repo" type="text" placeholder="https://git.example.com/path/my-project.git"></input>').appendTo(row);
-                        $('<label id="projects-dialog-screen-create-project-repo-label" class="projects-edit-form-sublabel"><small>https://, ssh:// or file://</small></label>').appendTo(row);
+                        $('<label id="projects-dialog-screen-create-project-repo-label" class="projects-edit-form-sublabel"><small>'+RED._("projects.create.protocols")+'</small></label>').appendTo(row);
 
                         var projectRepoChanged = false;
                         var lastProjectRepo = "";
@@ -1323,7 +1320,7 @@ RED.projects = (function() {
                             projectRepoChanged = true;
                             var repo = $(this).val();
                             if (lastProjectRepo !== repo) {
-                                $("#projects-dialog-screen-create-project-repo-label small").text("https://, ssh:// or file://");
+                                $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.create.protocols"));
                             }
                             lastProjectRepo = repo;
 
@@ -1342,24 +1339,24 @@ RED.projects = (function() {
 
                         var cloneAuthRows = $('<div class="hide projects-dialog-screen-create-row projects-dialog-screen-create-row-clone"></div>').hide().appendTo(container);
                         row = $('<div class="form-row projects-dialog-screen-create-row-auth-error"></div>').hide().appendTo(cloneAuthRows);
-                        $('<div><i class="fa fa-warning"></i> Authentication failed</div>').appendTo(row);
+                        $('<div><i class="fa fa-warning"></i> '+RED._("projects.create.auth-failed")+'</div>').appendTo(row);
 
                         // Repo credentials - username/password ----------------
                         row = $('<div class="hide form-row projects-dialog-screen-create-row-creds"></div>').hide().appendTo(cloneAuthRows);
 
                         var subrow = $('<div style="width: calc(50% - 10px); display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-user">Username</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-user">'+RED._("projects.create.username")+'</label>').appendTo(subrow);
                         projectRepoUserInput = $('<input id="projects-dialog-screen-create-project-repo-user" type="text"></input>').appendTo(subrow);
 
                         subrow = $('<div style="width: calc(50% - 10px); margin-left: 20px; display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-pass">Password</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-pass">'+RED._("projects.create.password")+'</label>').appendTo(subrow);
                         projectRepoPasswordInput = $('<input id="projects-dialog-screen-create-project-repo-pass" type="password"></input>').appendTo(subrow);
                         // -----------------------------------------------------
 
                         // Repo credentials - key/passphrase -------------------
                         row = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-sshkey"></div>').hide().appendTo(cloneAuthRows);
                         subrow = $('<div style="width: calc(50% - 10px); display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">SSH Key</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">'+RED._("projects.create.ssh-key")+'</label>').appendTo(subrow);
                         projectRepoSSHKeySelect = $("<select>",{style:"width: 100%"}).appendTo(subrow);
 
                         $.getJSON("settings/user/keys", function(data) {
@@ -1379,14 +1376,14 @@ RED.projects = (function() {
                             }
                         });
                         subrow = $('<div style="width: calc(50% - 10px); margin-left: 20px; display:inline-block;"></div>').appendTo(row);
-                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">Passphrase</label>').appendTo(subrow);
+                        $('<label for="projects-dialog-screen-create-project-repo-passphrase">'+RED._("projects.create.passphrase")+'</label>').appendTo(subrow);
                         projectRepoPassphrase = $('<input id="projects-dialog-screen-create-project-repo-passphrase" type="password"></input>').appendTo(subrow);
 
                         subrow = $('<div class="form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-sshkey"></div>').appendTo(cloneAuthRows);
                         var sshwarningRow = $('<div class="projects-dialog-screen-create-row-auth-error-no-keys"></div>').hide().appendTo(subrow);
-                        $('<div class="form-row"><i class="fa fa-warning"></i> Before you can clone a repository over ssh you must add an SSH key to access it.</div>').appendTo(sshwarningRow);
+                        $('<div class="form-row"><i class="fa fa-warning"></i> '+RED._("projects.create.desc2")+'</div>').appendTo(sshwarningRow);
                         subrow = $('<div style="text-align: center">').appendTo(sshwarningRow);
-                        $('<button class="editor-button">Add an ssh key</button>').appendTo(subrow).click(function(e) {
+                        $('<button class="editor-button">'+RED._("projects.create.add-ssh-key")+'</button>').appendTo(subrow).click(function(e) {
                             e.preventDefault();
                             $('#projects-dialog-cancel').click();
                             RED.userSettings.show('gitconfig');
@@ -1399,7 +1396,7 @@ RED.projects = (function() {
 
                         // Secret - clone
                         row = $('<div class="hide form-row projects-dialog-screen-create-row projects-dialog-screen-create-row-clone"></div>').appendTo(container);
-                        $('<label>Credentials encryption key</label>').appendTo(row);
+                        $('<label>'+RED._("projects.create.credentials-encryption-key")+'</label>').appendTo(row);
                         projectSecretInput = $('<input type="password"></input>').appendTo(row);
 
 
@@ -1421,9 +1418,9 @@ RED.projects = (function() {
                     buttons: function(options) {
                         var initialLabel;
                         switch (options.screen||"empty") {
-                            case "open": initialLabel = "Open project"; break;
-                            case "empty": initialLabel = "Create project"; break;
-                            case "clone": initialLabel = "Clone project"; break;
+                            case "open": initialLabel = RED._("projects.create.open"); break;
+                            case "empty": initialLabel = RED._("projects.create.create"); break;
+                            case "clone": initialLabel = RED._("projects.create.clone"); break;
                         }
                         return [
                             {
@@ -1477,7 +1474,7 @@ RED.projects = (function() {
                                                 };
                                             }
                                             else {
-                                                console.log("Error! Can't get selected SSH key path.");
+                                                console.log(RED._("projects.create.cant-get-ssh-key-path"));
                                                 return;
                                             }
                                         }
@@ -1497,14 +1494,14 @@ RED.projects = (function() {
                                             dialog.dialog( "close" );
                                             if (err) {
                                                 if (err.error !== 'credentials_load_failed') {
-                                                    console.log("unexpected_error",err)
+                                                    console.log(RED._("projects.create.unexpected_error"),err)
                                                 }
                                             }
                                         })
                                     }
 
                                     $(".projects-dialog-screen-create-row-auth-error").hide();
-                                    $("#projects-dialog-screen-create-project-repo-label small").text("https://, ssh:// or file://");
+                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.create.protocols"));
 
                                     projectRepoUserInput.removeClass("input-error");
                                     projectRepoPasswordInput.removeClass("input-error");
@@ -1524,22 +1521,22 @@ RED.projects = (function() {
                                             },
                                             400: {
                                                 'project_exists': function(error) {
-                                                    console.log("already exists");
+                                                    console.log(RED._("projects.create.already-exists-2"));
                                                 },
                                                 'git_error': function(error) {
-                                                    console.log("git error",error);
+                                                    console.log(RED._("projects.create.git-error"),error);
                                                 },
                                                 'git_connection_failed': function(error) {
                                                     projectRepoInput.addClass("input-error");
-                                                    $("#projects-dialog-screen-create-project-repo-label small").text("Connection failed");
+                                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.create.con-failed"));
                                                 },
                                                 'git_not_a_repository': function(error) {
                                                     projectRepoInput.addClass("input-error");
-                                                    $("#projects-dialog-screen-create-project-repo-label small").text("Not a git repository");
+                                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.create.not-git"));
                                                 },
                                                 'git_repository_not_found': function(error) {
                                                     projectRepoInput.addClass("input-error");
-                                                    $("#projects-dialog-screen-create-project-repo-label small").text("Repository not found");
+                                                    $("#projects-dialog-screen-create-project-repo-label small").text(RED._("projects.create.no-resource"));
                                                 },
                                                 'git_auth_failed': function(error) {
                                                     $(".projects-dialog-screen-create-row-auth-error").show();
@@ -1619,15 +1616,15 @@ RED.projects = (function() {
             whitespace: "nowrap",
             width:"1000px"
         }).click(function(evt) { evt.stopPropagation(); }).appendTo(row);
-        $('<span>').css({"lineHeight":"40px"}).text("Are you sure you want to delete this project?").appendTo(cover);
-        $('<button style="margin-left:20px" class="editor-button">Cancel</button>')
+        $('<span>').css({"lineHeight":"40px"}).text(RED._("projects.delete.confirm")).appendTo(cover);
+        $('<button style="margin-left:20px" class="editor-button">'+RED._("common.label.cancel")+'</button>')
             .appendTo(cover)
             .click(function(e) {
                 e.stopPropagation();
                 cover.remove();
                 done(true);
             });
-        $('<button style="margin-left:20px" class="editor-button primary">Delete</button>')
+        $('<button style="margin-left:20px" class="editor-button primary">'+RED._("common.label.delete")+'</button>')
             .appendTo(cover)
             .click(function(e) {
                 e.stopPropagation();
@@ -1681,7 +1678,7 @@ RED.projects = (function() {
         var filterTerm = "";
 
         var searchDiv = $("<div>",{class:"red-ui-search-container"}).appendTo(container);
-        var searchInput = $('<input id="projects-dialog-project-list-search" type="text" placeholder="search your projects">').appendTo(searchDiv).searchBox({
+        var searchInput = $('<input id="projects-dialog-project-list-search" type="text" placeholder="'+RED._("projects.create-project-list.search")+'">').appendTo(searchDiv).searchBox({
             //data-i18n="[placeholder]menu.label.searchInput"
             delay: 200,
             change: function() {
@@ -1790,7 +1787,7 @@ RED.projects = (function() {
                 $('<span class="projects-dialog-project-list-entry-name" style=""></span>').text(entry.name).appendTo(header);
                 if (activeProject && activeProject.name === entry.name) {
                     header.addClass("projects-list-entry-current");
-                    $('<span class="projects-dialog-project-list-entry-current">current</span>').appendTo(header);
+                    $('<span class="projects-dialog-project-list-entry-current">'+RED._("projects.create-project-list.current")+'</span>').appendTo(header);
                     if (options.canSelectActive === false) {
                         // active project cannot be selected; so skip the rest
                         return
@@ -1852,7 +1849,7 @@ RED.projects = (function() {
 
     function requireCleanWorkspace(done) {
         if (RED.nodes.dirty()) {
-            var message = '<p>You have undeployed changes that will be lost.</p><p>Do you want to continue?</p>';
+            var message = RED._("projects.require-clean.confirm");
             var cleanNotification = RED.notify(message,{
                 type:"info",
                 fixed: true,
@@ -1867,7 +1864,7 @@ RED.projects = (function() {
                             done(true);
                         }
                     },{
-                        text: 'Continue',
+                        text: RED._("common.label.cont"),
                         click: function() {
                             cleanNotification.close();
                             done(false);
@@ -1945,14 +1942,14 @@ RED.projects = (function() {
                     var url = activeProject.git.remotes[xhr.responseJSON.remote||options.remote||'origin'].fetch;
 
                     var message = $('<div>'+
-                        '<div class="form-row">Authentication required for repository:</div>'+
+                        '<div class="form-row">'+RED._("projects.send-req.auth-req")+':</div>'+
                         '<div class="form-row"><div style="margin-left: 20px;">'+url+'</div></div>'+
                         '</div>');
 
                     var isSSH = false;
                     if (/^https?:\/\//.test(url)) {
-                        $('<div class="form-row"><label for="projects-user-auth-username">Username</label><input id="projects-user-auth-username" type="text"></input></div>'+
-                        '<div class="form-row"><label for=projects-user-auth-password">Password</label><input id="projects-user-auth-password" type="password"></input></div>').appendTo(message);
+                        $('<div class="form-row"><label for="projects-user-auth-username">'+RED._("projects.send-req.username")+'</label><input id="projects-user-auth-username" type="text"></input></div>'+
+                          '<div class="form-row"><label for=projects-user-auth-password">'+RED._("projects.send-req.password")+'</label><input id="projects-user-auth-password" type="password"></input></div>').appendTo(message);
                     } else if (/^(?:ssh|[\d\w\.\-_]+@[\w\.]+):(?:\/\/)?/.test(url)) {
                         isSSH = true;
                         var row = $('<div class="form-row"></div>').appendTo(message);
@@ -1969,7 +1966,7 @@ RED.projects = (function() {
                             }
                         });
                         row = $('<div class="form-row"></div>').appendTo(message);
-                        $('<label for="projects-user-auth-passphrase">Passphrase</label>').appendTo(row);
+                        $('<label for="projects-user-auth-passphrase">'+RED._("projects.send-req.passphrase")+'</label>').appendTo(row);
                         $('<input id="projects-user-auth-passphrase" type="password"></input>').appendTo(row);
                     }
 
@@ -1986,7 +1983,7 @@ RED.projects = (function() {
                                     notification.close();
                                 }
                             },{
-                                text: $('<span><i class="fa fa-refresh"></i> Retry</span>'),
+                                text: '<span><i class="fa fa-refresh"></i> ' +RED._("projects.send-req.retry") +'</span>',
                                 click: function() {
                                     body = body || {};
                                     var authBody = {};
@@ -1999,7 +1996,7 @@ RED.projects = (function() {
                                     }
                                     var done = function(err) {
                                         if (err) {
-                                            console.log("Failed to update auth");
+                                            console.log(RED._("projects.send-req.update-failed"));
                                             console.log(err);
                                         } else {
                                             sendRequest(options,body);
@@ -2039,7 +2036,7 @@ RED.projects = (function() {
                     return;
                 }
             }
-            console.log("Unhandled error response:");
+            console.log(RED._("projects.send-req.unhandled")+":");
             console.log(xhr);
             console.log(textStatus);
             console.log(err);
@@ -2073,7 +2070,7 @@ RED.projects = (function() {
                         branchFilterCreateItem.addClass("input-error");
                         branchFilterCreateItem.find("i").addClass("fa-warning").removeClass("fa-code-fork");
                     }
-                    branchFilterCreateItem.find("span").text("Invalid branch: "+branchPrefix+branchFilterTerm);
+                    branchFilterCreateItem.find("span").text(RED._("projects.create-branch-list.invalid")+": "+branchPrefix+branchFilterTerm);
                 } else {
                     if (branchFilterCreateItem.hasClass("input-error")) {
                         branchFilterCreateItem.removeClass("input-error");
@@ -2093,14 +2090,14 @@ RED.projects = (function() {
                 if (!entry.hasOwnProperty('commit')) {
                     branchFilterCreateItem = container;
                     $('<i class="fa fa-code-fork"></i>').appendTo(container);
-                    $('<span>').text("Create branch:").appendTo(container);
+                    $('<span>').text(RED._("projects.create-branch-list.create")+":").appendTo(container);
                     $('<div class="sidebar-version-control-branch-list-entry-create-name" style="margin-left: 10px;">').text(entry.name).appendTo(container);
                 } else {
                     $('<i class="fa fa-code-fork"></i>').appendTo(container);
                     $('<span>').text(entry.name).appendTo(container);
                     if (entry.current) {
                         container.addClass("selected");
-                        $('<span class="current"></span>').text(options.currentLabel||"current").appendTo(container);
+                        $('<span class="current"></span>').text(options.currentLabel||RED._("projects.create-branch-list.current")).appendTo(container);
                     }
                 }
                 container.click(function(evt) {
@@ -2240,9 +2237,9 @@ RED.projects = (function() {
 
     function createDefaultFileSet() {
         if (!activeProject) {
-            throw new Error("Cannot create default file set without an active project");
+            throw new Error(RED._("projects.create-default-file-set.no-active"));
         } else if (!activeProject.empty) {
-            throw new Error("Cannot create default file set on a non-empty project");
+            throw new Error(RED._("projects.create-default-file-set.no-empty"));
         }
         if (!RED.user.hasPermission("projects.write")) {
             RED.notify(RED._("user.errors.notAuthorized"),"error");
@@ -2269,7 +2266,7 @@ RED.projects = (function() {
                 200: function(data) { },
                 400: {
                     'git_error': function(error) {
-                        console.log("git error",error);
+                        console.log(RED._("projects.create-default-file-set.git-error"),error);
                     },
                     'missing_flow_file': function(error) {
                         // This is a natural next error - but let the runtime event

editor/js/ui/projects/tab-versionControl.js

@@ -52,11 +52,11 @@ RED.sidebar.versionControl = (function() {
                 200: function(data) {
                     var title;
                     if (state === 'unstaged') {
-                        title = 'Unstaged changes : '+entry.file
+                        title = RED._("sidebar.project.versionControl.unstagedChanges")+' : '+entry.file
                     } else if (state === 'staged') {
-                        title = 'Staged changes : '+entry.file
+                        title = RED._("sidebar.project.versionControl.stagedChanges")+' : '+entry.file
                     } else {
-                        title = 'Resolve conflicts : '+entry.file
+                        title = RED._("sidebar.project.versionControl.resolveConflicts")+' : '+entry.file
                     }
                     var options = {
                         diff: data.diff,
@@ -65,18 +65,18 @@ RED.sidebar.versionControl = (function() {
                         project: activeProject
                     }
                     if (state == 'unstaged') {
-                        options.oldRevTitle = entry.indexStatus === " "?"HEAD":"Staged";
-                        options.newRevTitle = "Unstaged";
+                        options.oldRevTitle = entry.indexStatus === " "?RED._("sidebar.project.versionControl.head"):RED._("sidebar.project.versionControl.staged");
+                        options.newRevTitle = RED._("sidebar.project.versionControl.unstaged");
                         options.oldRev = entry.indexStatus === " "?"@":":0";
                         options.newRev = "_";
                     } else if (state === 'staged') {
-                        options.oldRevTitle = "HEAD";
-                        options.newRevTitle = "Staged";
+                        options.oldRevTitle = RED._("sidebar.project.versionControl.head");
+                        options.newRevTitle = RED._("sidebar.project.versionControl.staged");
                         options.oldRev = "@";
                         options.newRev = ":0";
                     } else {
-                        options.oldRevTitle = "Local";
-                        options.newRevTitle = "Remote";
+                        options.oldRevTitle = RED._("sidebar.project.versionControl.local");
+                        options.newRevTitle = RED._("sidebar.project.versionControl.remote");
                         options.commonRev = ":1";
                         options.oldRev = ":2";
                         options.newRev = ":3";
@@ -156,7 +156,7 @@ RED.sidebar.versionControl = (function() {
                     evt.preventDefault();
 
                     var spinner = utils.addSpinnerOverlay(container).addClass('projects-dialog-spinner-contain');
-                    var notification = RED.notify("Are you sure you want to revert the changes to '"+entry.file+"'? This cannot be undone.", {
+                    var notification = RED.notify(RED._("sidebar.project.versionControl.revert",{file:entry.file}), {
                         type: "warning",
                         modal: true,
                         fixed: true,
@@ -168,7 +168,7 @@ RED.sidebar.versionControl = (function() {
                                     notification.close();
                                 }
                             },{
-                                text: 'Revert changes',
+                                text: RED._("sidebar.project.versionControl.revertChanges"),
                                 click: function() {
                                     notification.close();
                                     var activeProject = RED.projects.getActiveProject();
@@ -281,6 +281,8 @@ RED.sidebar.versionControl = (function() {
         entry["update"+((state==='unstaged')?"Unstaged":"Staged")](entry, status);
     }
     var utils;
+    var emptyStagedItem;
+    var emptyMergedItem;
     function init(_utils) {
         utils = _utils;
 
@@ -312,7 +314,7 @@ RED.sidebar.versionControl = (function() {
         });
 
         localChanges = sections.add({
-            title: "Local Changes",
+            title: RED._("sidebar.project.versionControl.localChanges"),
             collapsible: true
         });
         localChanges.expand();
@@ -326,10 +328,12 @@ RED.sidebar.versionControl = (function() {
                 refresh(true);
             })
 
+        emptyStagedItem = { label: RED._("sidebar.project.versionControl.none") };
+        emptyMergedItem = { label: RED._("sidebar.project.versionControl.conflictResolve") };
 
         var unstagedContent = $('<div class="sidebar-version-control-change-container"></div>').appendTo(localChanges.content);
-        var header = $('<div class="sidebar-version-control-change-header">Local files</div>').appendTo(unstagedContent);
-        stageAllButton = $('<button class="editor-button editor-button-small" style="float: right"><i class="fa fa-plus"></i> all</button>')
+        var header = $('<div class="sidebar-version-control-change-header">'+RED._("sidebar.project.versionControl.localFiles")+'</div>').appendTo(unstagedContent);
+        stageAllButton = $('<button class="editor-button editor-button-small" style="float: right"><i class="fa fa-plus"></i> '+RED._("sidebar.project.versionControl.all")+'</button>')
             .appendTo(header)
             .click(function(evt) {
                 evt.preventDefault();
@@ -359,9 +363,9 @@ RED.sidebar.versionControl = (function() {
 
         unmergedContent = $('<div class="sidebar-version-control-change-container"></div>').appendTo(localChanges.content);
 
-        header = $('<div class="sidebar-version-control-change-header">Unmerged changes</div>').appendTo(unmergedContent);
+        header = $('<div class="sidebar-version-control-change-header">'+RED._("sidebar.project.versionControl.unmergedChanges")+'</div>').appendTo(unmergedContent);
         bg = $('<div style="float: right"></div>').appendTo(header);
-        var abortMergeButton = $('<button class="editor-button editor-button-small" style="margin-right: 5px;">abort merge</button>')
+        var abortMergeButton = $('<button class="editor-button editor-button-small" style="margin-right: 5px;">'+RED._("sidebar.project.versionControl.abortMerge")+'</button>')
             .appendTo(bg)
             .click(function(evt) {
                 evt.preventDefault();
@@ -399,7 +403,7 @@ RED.sidebar.versionControl = (function() {
             addItem: function(row,index,entry) {
                 if (entry === emptyMergedItem) {
                     entry.button = {
-                        label: 'commit',
+                        label: RED._("sidebar.project.versionControl.commit"),
                         click: function(evt) {
                             evt.preventDefault();
                             evt.stopPropagation();
@@ -423,7 +427,7 @@ RED.sidebar.versionControl = (function() {
 
         var stagedContent = $('<div class="sidebar-version-control-change-container"></div>').appendTo(localChanges.content);
 
-        header = $('<div class="sidebar-version-control-change-header">Changes to commit</div>').appendTo(stagedContent);
+        header = $('<div class="sidebar-version-control-change-header">'+RED._("sidebar.project.versionControl.changeToCommit")+'</div>').appendTo(stagedContent);
 
         bg = $('<div style="float: right"></div>').appendTo(header);
         var showCommitBox = function() {
@@ -446,14 +450,14 @@ RED.sidebar.versionControl = (function() {
             abortMergeButton.attr("disabled",true);
             commitMessage.focus();
         }
-        commitButton = $('<button class="editor-button editor-button-small" style="margin-right: 5px;">commit</button>')
+        commitButton = $('<button class="editor-button editor-button-small" style="margin-right: 5px;">'+RED._("sidebar.project.versionControl.commit")+'</button>')
             .appendTo(bg)
             .click(function(evt) {
                 evt.preventDefault();
                 evt.stopPropagation();
                 showCommitBox();
             });
-        unstageAllButton = $('<button class="editor-button editor-button-small"><i class="fa fa-minus"></i> all</button>')
+        unstageAllButton = $('<button class="editor-button editor-button-small"><i class="fa fa-minus"></i> '+RED._("sidebar.project.versionControl.all")+'</button>')
             .appendTo(bg)
             .click(function(evt) {
                 evt.preventDefault();
@@ -480,14 +484,14 @@ RED.sidebar.versionControl = (function() {
 
         commitBox = $('<div class="sidebar-version-control-slide-box sidebar-version-control-slide-box-bottom"></div>').hide().appendTo(localChanges.content);
 
-        var commitMessage = $('<textarea placeholder="Enter your commit message"></textarea>')
+        var commitMessage = $('<textarea placeholder='+RED._("sidebar.project.versionControl.commitPlaceholder")+'></textarea>')
             .appendTo(commitBox)
             .on("change keyup paste",function() {
                 submitCommitButton.attr('disabled',$(this).val().trim()==="");
             });
         var commitToolbar = $('<div class="sidebar-version-control-slide-box-toolbar button-group">').appendTo(commitBox);
 
-        var cancelCommitButton = $('<button class="editor-button">Cancel</button>')
+        var cancelCommitButton = $('<button class="editor-button">'+RED._("sidebar.project.versionControl.cancelCapital")+'</button>')
             .appendTo(commitToolbar)
             .click(function(evt) {
                 evt.preventDefault();
@@ -505,7 +509,7 @@ RED.sidebar.versionControl = (function() {
                 abortMergeButton.attr("disabled",false);
 
             })
-        var submitCommitButton = $('<button class="editor-button">Commit</button>')
+        var submitCommitButton = $('<button class="editor-button">'+RED._("sidebar.project.versionControl.commitCapital")+'</button>')
             .appendTo(commitToolbar)
             .click(function(evt) {
                 evt.preventDefault();
@@ -541,7 +545,7 @@ RED.sidebar.versionControl = (function() {
 
 
         var localHistory = sections.add({
-            title: "Commit History",
+            title: RED._("sidebar.project.versionControl.commitHistory"),
             collapsible: true
         });
 
@@ -555,7 +559,7 @@ RED.sidebar.versionControl = (function() {
 
         var localBranchToolbar = $('<div class="sidebar-version-control-change-header" style="text-align: right;"></div>').appendTo(localHistory.content);
 
-        var localBranchButton = $('<button class="editor-button editor-button-small"><i class="fa fa-code-fork"></i> Branch: <span id="sidebar-version-control-local-branch"></span></button>')
+        var localBranchButton = $('<button class="editor-button editor-button-small"><i class="fa fa-code-fork"></i> '+RED._("sidebar.project.versionControl.branch")+' <span id="sidebar-version-control-local-branch"></span></button>')
             .appendTo(localBranchToolbar)
             .click(function(evt) {
                 evt.preventDefault();
@@ -612,7 +616,7 @@ RED.sidebar.versionControl = (function() {
                 row.addClass('sidebar-version-control-commit-entry');
                 if (entry.url) {
                     row.addClass('sidebar-version-control-commit-more');
-                    row.text("+ "+(entry.total-entry.totalKnown)+" more commit(s)");
+                    row.text("+ "+(entry.total-entry.totalKnown)+RED._("sidebar.project.versionControl.moreCommits"));
                     row.click(function(e) {
                         e.preventDefault();
                         getCommits(entry.url,localCommitList,row,entry.limit,entry.before);
@@ -626,8 +630,8 @@ RED.sidebar.versionControl = (function() {
                                 result.parents = entry.parents;
                                 result.oldRev = entry.sha+"~1";
                                 result.newRev = entry.sha;
-                                result.oldRevTitle = "Commit "+entry.sha.substring(0,7)+"~1";
-                                result.newRevTitle = "Commit "+entry.sha.substring(0,7);
+                                result.oldRevTitle = RED._("sidebar.project.versionControl.commitCapital")+" "+entry.sha.substring(0,7)+"~1";
+                                result.newRevTitle = RED._("sidebar.project.versionControl.commitCapital")+" "+entry.sha.substring(0,7);
                                 result.date = humanizeSinceDate(parseInt(entry.date));
                                 RED.diff.showCommitDiff(result);
                             });
@@ -666,10 +670,10 @@ RED.sidebar.versionControl = (function() {
         }
         var localBranchBox = $('<div class="sidebar-version-control-slide-box sidebar-version-control-slide-box-top" style="top:30px;"></div>').hide().appendTo(localHistory.content);
 
-        $('<div class="sidebar-version-control-slide-box-header"></div>').text("Change local branch").appendTo(localBranchBox);
+        $('<div class="sidebar-version-control-slide-box-header"></div>').text(RED._("sidebar.project.versionControl.changeLocalBranch")).appendTo(localBranchBox);
 
         var localBranchList = utils.createBranchList({
-            placeholder: "Find or create a branch",
+            placeholder: RED._("sidebar.project.versionControl.createBranchPlaceholder"),
             container: localBranchBox,
             onselect: function(body) {
                 if (body.current) {
@@ -701,7 +705,7 @@ RED.sidebar.versionControl = (function() {
                         400: {
                             'git_local_overwrite': function(error) {
                                 spinner.remove();
-                                RED.notify("You have local changes that would be overwritten by changing the branch. You must either commit or undo those changes first.",{
+                                RED.notify(RED._("sidebar.project.versionControl.localOverwrite"),{
                                     type:'error',
                                     timeout: 8000
                                 });
@@ -744,10 +748,10 @@ RED.sidebar.versionControl = (function() {
                 },200);
             }
         }
-        $('<div class="sidebar-version-control-slide-box-header"></div>').text("Manage remote branch").appendTo(remoteBox);
+        $('<div class="sidebar-version-control-slide-box-header"></div>').text(RED._("sidebar.project.versionControl.manageRemoteBranch")).appendTo(remoteBox);
 
         var remoteBranchRow = $('<div style="margin-bottom: 5px;"></div>').appendTo(remoteBox);
-        var remoteBranchButton = $('<button id="sidebar-version-control-repo-branch" class="sidebar-version-control-repo-action editor-button"><i class="fa fa-code-fork"></i> Remote: <span id="sidebar-version-control-remote-branch"></span></button>')
+        var remoteBranchButton = $('<button id="sidebar-version-control-repo-branch" class="sidebar-version-control-repo-action editor-button"><i class="fa fa-code-fork"></i> '+RED._("sidebar.project.versionControl.remote")+': <span id="sidebar-version-control-remote-branch"></span></button>')
             .appendTo(remoteBranchRow)
             .click(function(evt) {
                 evt.preventDefault();
@@ -770,9 +774,9 @@ RED.sidebar.versionControl = (function() {
 
 
         var errorMessage = $('<div id="sidebar-version-control-repo-toolbar-error-message" class="sidebar-version-control-slide-box-header" style="min-height: 100px;"></div>').hide().appendTo(remoteBox);
-        $('<div style="margin-top: 10px;"><i class="fa fa-warning"></i> Unable to access remote repository</div>').appendTo(errorMessage)
+        $('<div style="margin-top: 10px;"><i class="fa fa-warning"></i> '+RED._("sidebar.project.versionControl.unableToAccess")+'</div>').appendTo(errorMessage)
         var buttonRow = $('<div style="margin: 10px 30px; text-align: center"></div>').appendTo(errorMessage);
-        $('<button class="editor-button" style="width: 80%;"><i class="fa fa-refresh"></i> Retry</button>')
+        $('<button class="editor-button" style="width: 80%;"><i class="fa fa-refresh"></i> '+RED._("sidebar.project.versionControl.retry")+'</button>')
             .appendTo(buttonRow)
             .click(function(e) {
                 e.preventDefault();
@@ -810,12 +814,12 @@ RED.sidebar.versionControl = (function() {
                 });
             })
 
-        $('<div class="sidebar-version-control-slide-box-header" style="height: 20px;"><label id="sidebar-version-control-repo-toolbar-set-upstream-row" for="sidebar-version-control-repo-toolbar-set-upstream" class="hide"><input type="checkbox" id="sidebar-version-control-repo-toolbar-set-upstream"> Set as upstream branch</label></div>').appendTo(remoteBox);
+        $('<div class="sidebar-version-control-slide-box-header" style="height: 20px;"><label id="sidebar-version-control-repo-toolbar-set-upstream-row" for="sidebar-version-control-repo-toolbar-set-upstream" class="hide"><input type="checkbox" id="sidebar-version-control-repo-toolbar-set-upstream"> '+RED._("sidebar.project.versionControl.setUpstreamBranch")+'</label></div>').appendTo(remoteBox);
 
         var remoteBranchSubRow = $('<div style="height: 0;overflow:hidden; transition: height 0.2s ease-in-out;"></div>').hide().appendTo(remoteBranchRow);
         var remoteBranchList = utils.createBranchList({
-            placeholder: "Find or create a remote branch",
-            currentLabel: "upstream",
+            placeholder: RED._("sidebar.project.versionControl.createRemoteBranchPlaceholder"),
+            currentLabel: RED._("sidebar.project.versionControl.upstream"),
             remote: function() {
                 var project = RED.projects.getActiveProject();
                 var remotes = Object.keys(project.git.remotes);
@@ -845,11 +849,11 @@ RED.sidebar.versionControl = (function() {
                         })
                     } else {
                         if (!activeProject.git.branches.remote) {
-                            $('#sidebar-version-control-repo-toolbar-message').text("The created branch will be set as the tracked upstream branch.");
+                            $('#sidebar-version-control-repo-toolbar-message').text(RED._("sidebar.project.versionControl.trackedUpstreamBranch"));
                             $("#sidebar-version-control-repo-toolbar-set-upstream").prop('checked',true);
                             $("#sidebar-version-control-repo-toolbar-set-upstream").prop('disabled',true);
                         } else {
-                            $('#sidebar-version-control-repo-toolbar-message').text("The branch will be created. Select below to set it as the tracked upstream branch.");
+                            $('#sidebar-version-control-repo-toolbar-message').text(RED._("sidebar.project.versionControl.selectUpstreamBranch"));
                         }
                         $("#sidebar-version-control-repo-pull").attr('disabled',true);
                         $("#sidebar-version-control-repo-push").attr('disabled',false);
@@ -861,7 +865,7 @@ RED.sidebar.versionControl = (function() {
 
         var row = $('<div style="margin-bottom: 5px;"></div>').appendTo(remoteBox);
 
-        $('<button id="sidebar-version-control-repo-push" class="sidebar-version-control-repo-sub-action editor-button"><i class="fa fa-long-arrow-up"></i> <span>push</span></button>')
+        $('<button id="sidebar-version-control-repo-push" class="sidebar-version-control-repo-sub-action editor-button"><i class="fa fa-long-arrow-up"></i> <span data-i18n="sidebar.project.versionControl.push"></span></button>')
             .appendTo(row)
             .click(function(e) {
                 e.preventDefault();
@@ -893,8 +897,8 @@ RED.sidebar.versionControl = (function() {
                         },
                         400: {
                             'git_push_failed': function(err) {
-                                // TODO: better message + NLS
-                                RED.notify("NLS: Push failed as the remote has more recent commits. Pull first and write a better error message!","error");
+                                // TODO: better message
+                                RED.notify(RED._("sidebar.project.versionControl.pushFailed"),"error");
                             },
                             'unexpected_error': function(error) {
                                 console.log(error);
@@ -945,18 +949,18 @@ RED.sidebar.versionControl = (function() {
                     },
                     400: {
                         'git_local_overwrite': function(err) {
-                            RED.notify("<p>Unable to pull remote changes; your unstaged local changes would be overwritten.</p><p>Commit your changes and try again.</p>"+
-                                '<p><a href="#" onclick="RED.sidebar.versionControl.showLocalChanges(); return false;">'+'Show unstaged changes'+'</a></p>',"error",false,10000000);
+                            RED.notify(RED._("sidebar.project.versionControl.unablePull")+
+                                '<p><a href="#" onclick="RED.sidebar.versionControl.showLocalChanges(); return false;">'+RED._("sidebar.project.versionControl.showUnstagedChanges")+'</a></p>',"error",false,10000000);
                         },
                         'git_pull_merge_conflict': function(err) {
                             refresh(true);
                             closeRemoteBox();
                         },
                         'git_connection_failed': function(err) {
-                            RED.notify("Could not connect to remote repository: "+err.toString(),"warning")
+                            RED.notify(RED._("sidebar.project.versionControl.connectionFailed")+err.toString(),"warning")
                         },
                         'git_pull_unrelated_history': function(error) {
-                            var notification = RED.notify("<p>The remote has an unrelated history of commits.</p><p>Are you sure you want to pull the changes into your local repository?</p>",{
+                            var notification = RED.notify(RED._("sidebar.project.versionControl.pullUnrelatedHistory"),{
                                 type: 'error',
                                 modal: true,
                                 fixed: true,
@@ -967,7 +971,7 @@ RED.sidebar.versionControl = (function() {
                                             notification.close();
                                         }
                                     },{
-                                        text: 'Pull changes',
+                                        text: RED._("sidebar.project.versionControl.pullChanges"),
                                         click: function() {
                                             notification.close();
                                             options.allowUnrelatedHistories = true;
@@ -986,7 +990,7 @@ RED.sidebar.versionControl = (function() {
                 spinner.remove();
             });
         }
-        $('<button id="sidebar-version-control-repo-pull" class="sidebar-version-control-repo-sub-action editor-button"><i class="fa fa-long-arrow-down"></i> <span>pull</span></button>')
+        $('<button id="sidebar-version-control-repo-pull" class="sidebar-version-control-repo-sub-action editor-button"><i class="fa fa-long-arrow-down"></i> <span data-i18n="sidebar.project.versionControl.pull"></span></button>')
             .appendTo(row)
             .click(function(e) {
                 e.preventDefault();
@@ -999,10 +1003,12 @@ RED.sidebar.versionControl = (function() {
 
         RED.sidebar.addTab({
             id: "version-control",
-            label: "history",
+            label: RED._("sidebar.project.versionControl.history"),
             name: "Project History",
             content: sidebarContent,
             enableOnEdit: false,
+            pinned: true,
+            iconClass: "fa fa-code-fork",
             onchange: function() {
                 setTimeout(function() {
                     sections.resize();
@@ -1019,17 +1025,17 @@ RED.sidebar.versionControl = (function() {
         if (daysDelta > 30) {
             return (new Date(date*1000)).toLocaleDateString();
         } else if (daysDelta > 0) {
-            return daysDelta+" day"+(daysDelta>1?"s":"")+" ago";
+            return RED._("sidebar.project.versionControl.daysAgo", {count:daysDelta})
         }
         var hoursDelta = Math.floor(delta / (60*60));
         if (hoursDelta > 0) {
-            return hoursDelta+" hour"+(hoursDelta>1?"s":"")+" ago";
+            return RED._("sidebar.project.versionControl.hoursAgo", {count:hoursDelta})
         }
         var minutesDelta = Math.floor(delta / 60);
         if (minutesDelta > 0) {
-            return minutesDelta+" minute"+(minutesDelta>1?"s":"")+" ago";
+            return RED._("sidebar.project.versionControl.minsAgo", {count:minutesDelta})
         }
-        return "Seconds ago";
+        return RED._("sidebar.project.versionControl.secondsAgo");
     }
 
     function updateBulk(files,unstaged) {
@@ -1064,9 +1070,6 @@ RED.sidebar.versionControl = (function() {
 
     var refreshInProgress = false;
 
-    var emptyStagedItem = { label:"None" };
-    var emptyMergedItem = { label:"All conflicts resolved. Commit the changes to complete the merge." };
-
     function getCommits(url,targetList,spinnerTarget,limit,before) {
         var spinner = utils.addSpinnerOverlay(spinnerTarget);
         var fullUrl = url+"?limit="+(limit||20);
@@ -1274,7 +1277,7 @@ RED.sidebar.versionControl = (function() {
                 refreshFiles(result);
 
                 $('#sidebar-version-control-local-branch').text(result.branches.local);
-                $('#sidebar-version-control-remote-branch').text(result.branches.remote||"none");
+                $('#sidebar-version-control-remote-branch').text(result.branches.remote||RED._("sidebar.project.versionControl.none"));
 
                 var commitsAhead = result.commits.ahead || 0;
                 var commitsBehind = result.commits.behind || 0;
@@ -1304,7 +1307,7 @@ RED.sidebar.versionControl = (function() {
                             $('#sidebar-version-control-commits-ahead').text("");
                             $('#sidebar-version-control-commits-behind').text("");
 
-                            $('#sidebar-version-control-repo-toolbar-message').text("Your local branch is not currently tracking a remote branch.");
+                            $('#sidebar-version-control-repo-toolbar-message').text(RED._("sidebar.project.versionControl.notTracking"));
                             $("#sidebar-version-control-repo-pull").attr('disabled',true);
                             $("#sidebar-version-control-repo-push").attr('disabled',true);
                         }
@@ -1330,23 +1333,26 @@ RED.sidebar.versionControl = (function() {
         $('#sidebar-version-control-commits-ahead').text(commitsAhead);
         $('#sidebar-version-control-commits-behind').text(commitsBehind);
         if (isMerging) {
-            $('#sidebar-version-control-repo-toolbar-message').text("Your repository has unmerged changes. You need to fix the conflicts and commit the result.");
+            $('#sidebar-version-control-repo-toolbar-message').text(RED._("sidebar.project.versionControl.statusUnmergedChanged"));
             $("#sidebar-version-control-repo-pull").attr('disabled',true);
             $("#sidebar-version-control-repo-push").attr('disabled',true);
         } else if (commitsAhead > 0 && commitsBehind === 0) {
-            $('#sidebar-version-control-repo-toolbar-message').text("Your repository is "+commitsAhead+" commit"+(commitsAhead===1?'':'s')+" ahead of the remote. You can push "+(commitsAhead===1?'this commit':'these commits')+" now.");
+            $('#sidebar-version-control-repo-toolbar-message').text(RED._("sidebar.project.versionControl.commitsAhead", {count:commitsAhead}));
             $("#sidebar-version-control-repo-pull").attr('disabled',true);
             $("#sidebar-version-control-repo-push").attr('disabled',false);
         } else if (commitsAhead === 0 && commitsBehind > 0) {
-            $('#sidebar-version-control-repo-toolbar-message').text("Your repository is "+commitsBehind+" commit"+(commitsBehind===1?'':'s')+" behind of the remote. You can pull "+(commitsBehind===1?'this commit':'these commits')+" now.");
+            $('#sidebar-version-control-repo-toolbar-message').text(RED._("sidebar.project.versionControl.commitsBehind",{ count: commitsBehind }));
             $("#sidebar-version-control-repo-pull").attr('disabled',false);
             $("#sidebar-version-control-repo-push").attr('disabled',true);
         } else if (commitsAhead > 0 && commitsBehind > 0) {
-            $('#sidebar-version-control-repo-toolbar-message').text("Your repository is "+commitsBehind+" commit"+(commitsBehind===1?'':'s')+" behind and "+commitsAhead+" commit"+(commitsAhead===1?'':'s')+" ahead of the remote. You must pull the remote commit"+(commitsBehind===1?'':'s')+" down before pushing.");
+            $('#sidebar-version-control-repo-toolbar-message').text(
+                RED._("sidebar.project.versionControl.commitsAheadAndBehind1",{ count:commitsBehind })+
+                RED._("sidebar.project.versionControl.commitsAheadAndBehind2",{ count:commitsAhead })+
+                RED._("sidebar.project.versionControl.commitsAheadAndBehind3",{ count:commitsBehind }));
             $("#sidebar-version-control-repo-pull").attr('disabled',false);
             $("#sidebar-version-control-repo-push").attr('disabled',true);
         } else if (commitsAhead === 0 && commitsBehind === 0) {
-            $('#sidebar-version-control-repo-toolbar-message').text("Your repository is up to date.");
+            $('#sidebar-version-control-repo-toolbar-message').text(RED._("sidebar.project.versionControl.repositoryUpToDate"));
             $("#sidebar-version-control-repo-pull").attr('disabled',true);
             $("#sidebar-version-control-repo-push").attr('disabled',true);
         }

editor/js/ui/search.js

@@ -26,6 +26,24 @@ RED.search = (function() {
     var keys = [];
     var results = [];
 
+
+    function indexProperty(node,label,property) {
+        if (typeof property === 'string' || typeof property === 'number') {
+            property = (""+property).toLowerCase();
+            index[property] = index[property] || {};
+            index[property][node.id] = {node:node,label:label};
+        } else if (Array.isArray(property)) {
+            property.forEach(function(prop) {
+                indexProperty(node,label,prop);
+            })
+        } else if (typeof property === 'object') {
+            for (var prop in property) {
+                if (property.hasOwnProperty(prop)) {
+                    indexProperty(node,label,property[prop])
+                }
+            }
+        }
+    }
     function indexNode(n) {
         var l = RED.utils.getNodeLabel(n);
         if (l) {
@@ -42,17 +60,11 @@ RED.search = (function() {
         }
         for (var i=0;i<properties.length;i++) {
             if (n.hasOwnProperty(properties[i])) {
-                var v = n[properties[i]];
-                if (typeof v === 'string' || typeof v === 'number') {
-                    v = (""+v).toLowerCase();
-                    index[v] = index[v] || {};
-                    index[v][n.id] = {node:n,label:l};
-                }
+                indexProperty(n, l, n[properties[i]]);
             }
         }
-
-
     }
+
     function indexWorkspace() {
         index = {};
         RED.nodes.eachWorkspace(indexNode);
@@ -181,7 +193,7 @@ RED.search = (function() {
                     var div = $('<a>',{href:'#',class:"red-ui-search-result"}).appendTo(container);
 
                     var nodeDiv = $('<div>',{class:"red-ui-search-result-node"}).appendTo(div);
-                    var colour = def.color;
+                    var colour = RED.utils.getNodeColor(node.type,def);
                     var icon_url = RED.utils.getNodeIcon(def,node);
                     if (node.type === 'tab') {
                         colour = "#C0DEED";

editor/js/ui/sidebar.js

@@ -35,7 +35,8 @@ RED.sidebar = (function() {
                 tab.onremove.call(tab);
             }
         },
-        minimumActiveTabWidth: 70
+        // minimumActiveTabWidth: 70,
+        collapsible: true
         // scrollable: true
     });
 
@@ -59,6 +60,8 @@ RED.sidebar = (function() {
             options = title;
         }
 
+        delete options.closeable;
+
         options.wrapper = $('<div>',{style:"height:100%"}).appendTo("#sidebar-content")
         options.wrapper.append(options.content);
         options.wrapper.hide();
@@ -82,6 +85,8 @@ RED.sidebar = (function() {
             group: "sidebar-tabs"
         });
 
+        options.iconClass = options.iconClass || "fa fa-square-o"
+
         knownTabs[options.id] = options;
 
         if (options.visible !== false) {
@@ -213,6 +218,7 @@ RED.sidebar = (function() {
         showSidebar();
         RED.sidebar.info.init();
         RED.sidebar.config.init();
+        RED.sidebar.context.init();
         // hide info bar at start if screen rather narrow...
         if ($(window).width() < 600) { RED.menu.setSelected("menu-item-sidebar",false); }
     }

editor/js/ui/state.js

@@ -23,5 +23,6 @@ RED.state = {
     EXPORT: 6,
     IMPORT: 7,
     IMPORT_DRAGGING: 8,
-    QUICK_JOINING: 9
+    QUICK_JOINING: 9,
+    PANNING: 10
 }

editor/js/ui/tab-config.js

@@ -221,8 +221,7 @@ RED.sidebar.config = (function() {
             name: RED._("sidebar.config.name"),
             content: content,
             toolbar: toolbar,
-            closeable: true,
-            visible: false,
+            iconClass: "fa fa-cog",
             onchange: function() { refreshConfigNodeList(); }
         });
         RED.actions.add("core:show-config-tab",function() {RED.sidebar.show('config')});

editor/js/ui/tab-context.js

@@ -0,0 +1,292 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+RED.sidebar.context = (function() {
+
+    var content;
+    var sections;
+
+    var localCache = {};
+
+
+    var nodeSection;
+    // var subflowSection;
+    var flowSection;
+    var globalSection;
+
+    var currentNode;
+    var currentFlow;
+
+    function init() {
+
+        content = $("<div>").css({"position":"relative","height":"100%"});
+        content.className = "sidebar-context"
+        // var toolbar = $('<div class="sidebar-header">'+
+        //     '</div>').appendTo(content);
+
+        var footerToolbar = $('<div>'+
+            // '<span class="button-group"><a class="sidebar-footer-button" href="#" data-i18n="[title]node-red:debug.sidebar.openWindow"><i class="fa fa-desktop"></i></a></span> ' +
+            '</div>');
+
+
+
+        var stackContainer = $("<div>",{class:"sidebar-context-stack"}).appendTo(content);
+        sections = RED.stack.create({
+            container: stackContainer
+        });
+
+        nodeSection = sections.add({
+            title: RED._("sidebar.context.node"),
+            collapsible: true,
+            // onexpand: function() {
+            //     updateNode(currentNode,true);
+            // }
+        });
+        nodeSection.expand();
+        nodeSection.content.css({height:"100%"});
+        nodeSection.timestamp = $('<div class="sidebar-context-updated">&nbsp;</div>').appendTo(nodeSection.content);
+        var table = $('<table class="node-info"></table>').appendTo(nodeSection.content);
+        nodeSection.table = $('<tbody>').appendTo(table);
+        var bg = $('<div style="float: right"></div>').appendTo(nodeSection.header);
+        $('<button class="editor-button editor-button-small"><i class="fa fa-refresh"></i></button>')
+            .appendTo(bg)
+            .click(function(evt) {
+                evt.stopPropagation();
+                evt.preventDefault();
+                updateNode(currentNode, true);
+            })
+
+        // subflowSection  = sections.add({
+        //     title: "Subflow",
+        //     collapsible: true
+        // });
+        // subflowSection.expand();
+        // subflowSection.content.css({height:"100%"});
+        // bg = $('<div style="float: right"></div>').appendTo(subflowSection.header);
+        // $('<button class="editor-button editor-button-small"><i class="fa fa-refresh"></i></button>')
+        //     .appendTo(bg)
+        //     .click(function(evt) {
+        //         evt.stopPropagation();
+        //         evt.preventDefault();
+        //     })
+        //
+        // subflowSection.container.hide();
+
+        flowSection = sections.add({
+            title: RED._("sidebar.context.flow"),
+            collapsible: true
+        });
+        flowSection.expand();
+        flowSection.content.css({height:"100%"});
+        flowSection.timestamp = $('<div class="sidebar-context-updated">&nbsp;</div>').appendTo(flowSection.content);
+        var table = $('<table class="node-info"></table>').appendTo(flowSection.content);
+        flowSection.table = $('<tbody>').appendTo(table);
+        bg = $('<div style="float: right"></div>').appendTo(flowSection.header);
+        $('<button class="editor-button editor-button-small"><i class="fa fa-refresh"></i></button>')
+            .appendTo(bg)
+            .click(function(evt) {
+                evt.stopPropagation();
+                evt.preventDefault();
+                updateFlow(currentFlow);
+            })
+
+        globalSection = sections.add({
+            title: RED._("sidebar.context.global"),
+            collapsible: true
+        });
+        globalSection.expand();
+        globalSection.content.css({height:"100%"});
+        globalSection.timestamp = $('<div class="sidebar-context-updated">&nbsp;</div>').appendTo(globalSection.content);
+        var table = $('<table class="node-info"></table>').appendTo(globalSection.content);
+        globalSection.table = $('<tbody>').appendTo(table);
+
+        bg = $('<div style="float: right"></div>').appendTo(globalSection.header);
+        $('<button class="editor-button editor-button-small"><i class="fa fa-refresh"></i></button>')
+            .appendTo(bg)
+            .click(function(evt) {
+                evt.stopPropagation();
+                evt.preventDefault();
+                updateEntry(globalSection,"context/global","global");
+            })
+
+
+        RED.actions.add("core:show-context-tab",show);
+
+        RED.sidebar.addTab({
+            id: "context",
+            label: RED._("sidebar.context.label"),
+            name: RED._("sidebar.context.name"),
+            iconClass: "fa fa-database",
+            content: content,
+            toolbar: footerToolbar,
+            // pinned: true,
+            enableOnEdit: false
+        });
+
+        // var toggleLiveButton = $("#sidebar-context-toggle-live");
+        // toggleLiveButton.click(function(evt) {
+        //     evt.preventDefault();
+        //     if ($(this).hasClass("selected")) {
+        //         $(this).removeClass("selected");
+        //         $(this).find("i").removeClass("fa-pause");
+        //         $(this).find("i").addClass("fa-play");
+        //     } else {
+        //         $(this).addClass("selected");
+        //         $(this).find("i").removeClass("fa-play");
+        //         $(this).find("i").addClass("fa-pause");
+        //     }
+        // });
+        // RED.popover.tooltip(toggleLiveButton, function() {
+        //     if (toggleLiveButton.hasClass("selected")) {
+        //         return "Pause live updates"
+        //     } else {
+        //         return "Start live updates"
+        //     }
+        // });
+
+
+        RED.events.on("view:selection-changed", function(event) {
+            var selectedNode = event.nodes && event.nodes.length === 1 && event.nodes[0];
+            updateNode(selectedNode);
+        })
+
+        RED.events.on("workspace:change", function(event) {
+            updateFlow(RED.nodes.workspace(event.workspace));
+        })
+
+        updateEntry(globalSection,"context/global","global");
+
+    }
+
+    function updateNode(node,force) {
+        currentNode = node;
+        if (force) {
+            if (node) {
+                updateEntry(nodeSection,"context/node/"+node.id,node.id);
+                // if (/^subflow:/.test(node.type)) {
+                //     subflowSection.container.show();
+                //     updateEntry(subflowSection,"context/flow/"+node.id,node.id);
+                // } else {
+                //     subflowSection.container.hide();
+                // }
+            } else {
+                // subflowSection.container.hide();
+                updateEntry(nodeSection)
+            }
+        } else {
+            $(nodeSection.table).empty();
+            if (node) {
+                $('<tr class="node-info-node-row red-ui-search-empty blank" colspan="2"><td data-i18n="sidebar.context.refresh"></td></tr>').appendTo(nodeSection.table).i18n();
+            } else {
+                $('<tr class="node-info-node-row red-ui-search-empty blank" colspan="2"><td data-i18n="sidebar.context.none"></td></tr>').appendTo(nodeSection.table).i18n();
+            }
+            nodeSection.timestamp.html("&nbsp;");
+
+        }
+    }
+    function updateFlow(flow) {
+        currentFlow = flow;
+        if (flow) {
+            updateEntry(flowSection,"context/flow/"+flow.id,flow.id);
+        } else {
+            updateEntry(flowSection)
+        }
+    }
+
+    function refreshEntry(section,baseUrl,id) {
+
+        var contextStores = RED.settings.context.stores;
+        var container = section.table;
+
+        $.getJSON(baseUrl, function(data) {
+            $(container).empty();
+            var sortedData = {};
+            for (var store in data) {
+                if (data.hasOwnProperty(store)) {
+                    for (var key in data[store]) {
+                        if (data[store].hasOwnProperty(key)) {
+                            if (!sortedData.hasOwnProperty(key)) {
+                                sortedData[key] = [];
+                            }
+                            data[store][key].store = store;
+                            sortedData[key].push(data[store][key])
+                        }
+                    }
+                }
+            }
+            var keys = Object.keys(sortedData);
+            keys.sort();
+            var l = keys.length;
+            for (var i = 0; i < l; i++) {
+                sortedData[keys[i]].forEach(function(v) {
+                    var k = keys[i];
+                    var l2 = sortedData[k].length;
+                    var propRow = $('<tr class="node-info-node-row"><td class="sidebar-context-property"></td><td></td></tr>').appendTo(container);
+                    var obj = $(propRow.children()[0]);
+                    obj.text(k);
+                    var tools = $('<span class="debug-message-tools button-group"></span>').appendTo(obj);
+                    var refreshItem = $('<button class="editor-button editor-button-small"><i class="fa fa-refresh"></i></button>').appendTo(tools).click(function(e) {
+                        e.preventDefault();
+                        e.stopPropagation();
+                        $.getJSON(baseUrl+"/"+k+"?store="+v.store, function(data) {
+                            $(propRow.children()[1]).empty();
+                            var payload = data.msg;
+                            var format = data.format;
+                            payload = RED.utils.decodeObject(payload,format);
+                            RED.utils.createObjectElement(payload, {
+                                typeHint: data.format,
+                                sourceId: id+"."+k
+                            }).appendTo(propRow.children()[1]);
+                        })
+                    });
+
+
+                    var payload = v.msg;
+                    var format = v.format;
+                    payload = RED.utils.decodeObject(payload,format);
+                    RED.utils.createObjectElement(payload, {
+                        typeHint: v.format,
+                        sourceId: id+"."+k
+                    }).appendTo(propRow.children()[1]);
+                    if (contextStores.length > 1) {
+                        $("<span>",{class:"sidebar-context-property-storename"}).text(v.store).appendTo($(propRow.children()[0]))
+                    }
+                });
+            }
+            if (l === 0) {
+                $('<tr class="node-info-node-row red-ui-search-empty blank" colspan="2"><td data-i18n="sidebar.context.empty"></td></tr>').appendTo(container).i18n();
+            }
+            $(section.timestamp).text(new Date().toLocaleString());
+        });
+    }
+    function updateEntry(section,baseUrl,id) {
+        var container = section.table;
+        if (id) {
+            refreshEntry(section,baseUrl,id);
+        } else {
+            $(container).empty();
+            $('<tr class="node-info-node-row red-ui-search-empty blank" colspan="2"><td data-i18n="sidebar.context.none"></td></tr>').appendTo(container).i18n();
+        }
+    }
+
+
+
+    function show() {
+        RED.sidebar.show("context");
+    }
+    return {
+        init: init
+    }
+})();

editor/js/ui/tab-info.js

@@ -83,7 +83,9 @@ RED.sidebar.info = (function() {
             id: "info",
             label: RED._("sidebar.info.label"),
             name: RED._("sidebar.info.name"),
+            iconClass: "fa fa-info",
             content: content,
+            pinned: true,
             enableOnEdit: true
         });
         if (tips.enabled()) {
@@ -168,25 +170,41 @@ RED.sidebar.info = (function() {
                 if (node.type === "tab") {
                     propRow = $('<tr class="node-info-node-row"><td>'+RED._("sidebar.info.status")+'</td><td></td></tr>').appendTo(tableBody);
                     $(propRow.children()[1]).text((!!!node.disabled)?RED._("sidebar.info.enabled"):RED._("sidebar.info.disabled"))
+                } else if (node.type === "subflow") {
+                    propRow = $('<tr class="node-info-node-row"><td>'+RED._("subflow.category")+'</td><td></td></tr>').appendTo(tableBody);
+                    var category = node.category||"subflows";
+                    $(propRow.children()[1]).text(RED._("palette.label."+category,{defaultValue:category}))
                 }
             } else {
                 propRow = $('<tr class="node-info-node-row"><td>'+RED._("sidebar.info.node")+"</td><td></td></tr>").appendTo(tableBody);
                 RED.utils.createObjectElement(node.id).appendTo(propRow.children()[1]);
 
 
-                if (node.type !== "subflow" && node.name) {
+                if (node.type !== "subflow" && node.type !== "unknown" && node.name) {
                     propRow = $('<tr class="node-info-node-row"><td>'+RED._("common.label.name")+'</td><td></td></tr>').appendTo(tableBody);
                     $('<span class="bidiAware" dir="'+RED.text.bidi.resolveBaseTextDir(node.name)+'"></span>').text(node.name).appendTo(propRow.children()[1]);
                 }
                 if (!m) {
                     propRow = $('<tr class="node-info-node-row"><td>'+RED._("sidebar.info.type")+"</td><td></td></tr>").appendTo(tableBody);
-                    $(propRow.children()[1]).text(node.type);
+                    $(propRow.children()[1]).text((node.type === "unknown")?node._orig.type:node.type);
+                    if (node.type === "unknown") {
+                        $('<span style="float: right; font-size: 0.8em"><i class="fa fa-warning"></i></span>').prependTo($(propRow.children()[1]))
+                    }
                 }
-
                 if (!m && node.type != "subflow" && node.type != "comment") {
-                    if (node._def) {
+                    var defaults;
+                    if (node.type === 'unknown') {
+                        defaults = {};
+                        Object.keys(node._orig).forEach(function(k) {
+                            if (k !== 'type') {
+                                defaults[k] = {};
+                            }
+                        })
+                    } else if (node._def) {
+                        defaults = node._def.defaults;
+                    }
+                    if (defaults) {
                         var count = 0;
-                        var defaults = node._def.defaults;
                         for (var n in defaults) {
                             if (n != "name" && defaults.hasOwnProperty(n)) {
                                 var val = node[n];
@@ -203,7 +221,7 @@ RED.sidebar.info = (function() {
 
                                         var div = $('<span>',{class:""}).appendTo(container);
                                         var nodeDiv = $('<div>',{class:"palette_node palette_node_small"}).appendTo(div);
-                                        var colour = configNode._def.color;
+                                        var colour = RED.utils.getNodeColor(configNode.type,configNode._def);
                                         var icon_url = RED.utils.getNodeIcon(configNode._def);
                                         nodeDiv.css({'backgroundColor':colour, "cursor":"pointer"});
                                         var iconContainer = $('<div/>',{class:"palette_icon_container"}).appendTo(nodeDiv);
@@ -233,6 +251,9 @@ RED.sidebar.info = (function() {
                 }
             }
             if (m) {
+                propRow = $('<tr class="node-info-node-row"><td>'+RED._("subflow.category")+'</td><td></td></tr>').appendTo(tableBody);
+                var category = subflowNode.category||"subflows";
+                $(propRow.children()[1]).text(RED._("palette.label."+category,{defaultValue:category}))
                 $('<tr class="node-info-subflow-row"><td>'+RED._("sidebar.info.instances")+"</td><td>"+subflowUserCount+'</td></tr>').appendTo(tableBody);
             }
 
@@ -259,8 +280,7 @@ RED.sidebar.info = (function() {
             if (infoText) {
                 setInfoText(infoText);
             }
-
-
+            $(".sidebar-node-info-stack").scrollTop(0);
             $(".node-info-property-header").click(function(e) {
                 e.preventDefault();
                 expandedSections["property"] = !expandedSections["property"];
@@ -374,10 +394,9 @@ RED.sidebar.info = (function() {
     function set(html,title) {
         // tips.stop();
         // sections.show();
-        // nodeSection.container.hide();
-        infoSection.title.text(title||"");
         refresh(null);
-        $(infoSection.content).empty();
+        nodeSection.container.hide();
+        infoSection.title.text(title||RED._("sidebar.info.info"));
         setInfoText(html);
         $(".sidebar-node-info-stack").scrollTop(0);
     }

editor/js/ui/typeSearch.js

@@ -128,7 +128,7 @@ RED.typeSearch = (function() {
                 var div = $('<a>',{href:'#',class:"red-ui-search-result"}).appendTo(container);
 
                 var nodeDiv = $('<div>',{class:"red-ui-search-result-node"}).appendTo(div);
-                var colour = def.color;
+                var colour = RED.utils.getNodeColor(object.type,def);
                 var icon_url = RED.utils.getNodeIcon(def);
                 nodeDiv.css('backgroundColor',colour);
 

editor/js/ui/utils.js

@@ -34,6 +34,10 @@ RED.utils = (function() {
                 result = $('<span class="debug-message-object-value debug-message-type-meta"></span>').text('buffer['+value.length+']');
             } else if (value.hasOwnProperty('type') && value.type === 'array' && value.hasOwnProperty('data')) {
                 result = $('<span class="debug-message-object-value debug-message-type-meta"></span>').text('array['+value.length+']');
+            } else if (value.hasOwnProperty('type') && value.type === 'function') {
+                result = $('<span class="debug-message-object-value debug-message-type-meta"></span>').text('function');
+            } else if (value.hasOwnProperty('type') && value.type === 'number') {
+                result = $('<span class="debug-message-object-value debug-message-type-number"></span>').text(value.data);
             } else {
                 result = $('<span class="debug-message-object-value debug-message-type-meta">object</span>');
             }
@@ -45,6 +49,8 @@ RED.utils = (function() {
                 subvalue = sanitize(value);
             }
             result = $('<span class="debug-message-object-value debug-message-type-string"></span>').html('"'+formatString(subvalue)+'"');
+        } else if (typeof value === 'number') {
+            result = $('<span class="debug-message-object-value debug-message-type-number"></span>').text(""+value);
         } else {
             result = $('<span class="debug-message-object-value debug-message-type-other"></span>').text(""+value);
         }
@@ -125,7 +131,7 @@ RED.utils = (function() {
             e.stopPropagation();
             RED.clipboard.copyText(msg,copyPayload,"clipboard.copyMessageValue");
         })
-        if (strippedKey !== '') {
+        if (strippedKey !== undefined && strippedKey !== '') {
             var isPinned = pinnedPaths[sourceId].hasOwnProperty(strippedKey);
 
             var pinPath = $('<button class="editor-button editor-button-small debug-message-tools-pin"><i class="fa fa-map-pin"></i></button>').appendTo(tools).click(function(e) {
@@ -292,13 +298,18 @@ RED.utils = (function() {
 
         var isArray = Array.isArray(obj);
         var isArrayObject = false;
-        if (obj && typeof obj === 'object' && obj.hasOwnProperty('type') && obj.hasOwnProperty('data') && ((obj.__encoded__ && obj.type === 'array') || obj.type === 'Buffer')) {
+        if (obj && typeof obj === 'object' && obj.hasOwnProperty('type') && obj.hasOwnProperty('data') && ((obj.__enc__ && obj.type === 'array') || obj.type === 'Buffer')) {
             isArray = true;
             isArrayObject = true;
         }
-
         if (obj === null || obj === undefined) {
             $('<span class="debug-message-type-null">'+obj+'</span>').appendTo(entryObj);
+        } else if (obj.__enc__ && obj.type === 'number') {
+            e = $('<span class="debug-message-type-number debug-message-object-header"></span>').text(obj.data).appendTo(entryObj);
+        } else if (typeHint === "function" || (obj.__enc__ && obj.type === 'function')) {
+            e = $('<span class="debug-message-type-meta debug-message-object-header"></span>').text("function").appendTo(entryObj);
+        } else if (typeHint === "internal" || (obj.__enc__ && obj.type === 'internal')) {
+            e = $('<span class="debug-message-type-meta debug-message-object-header"></span>').text("[internal]").appendTo(entryObj);
         } else if (typeof obj === 'string') {
             if (/[\t\n\r]/.test(obj)) {
                 element.addClass('collapsed');
@@ -343,7 +354,7 @@ RED.utils = (function() {
                 if (originalLength === undefined) {
                     originalLength = data.length;
                 }
-                if (data.__encoded__) {
+                if (data.__enc__) {
                     data = data.data;
                 }
                 type = obj.type.toLowerCase();
@@ -783,6 +794,45 @@ RED.utils = (function() {
         return RED.text.bidi.enforceTextDirectionWithUCC(l);
     }
 
+    var nodeColorCache = {};
+    function getNodeColor(type, def) {
+        var result = def.color;
+        var paletteTheme = RED.settings.theme('palette.theme') || [];
+        if (paletteTheme.length > 0) {
+            if (!nodeColorCache.hasOwnProperty(type)) {
+                nodeColorCache[type] = def.color;
+                var l = paletteTheme.length;
+                for (var i = 0; i < l; i++ ){
+                    var themeRule = paletteTheme[i];
+                    if (themeRule.hasOwnProperty('category')) {
+                        if (!themeRule.hasOwnProperty('_category')) {
+                            themeRule._category = new RegExp(themeRule.category);
+                        }
+                        if (!themeRule._category.test(def.category)) {
+                            continue;
+                        }
+                    }
+                    if (themeRule.hasOwnProperty('type')) {
+                        if (!themeRule.hasOwnProperty('_type')) {
+                            themeRule._type = new RegExp(themeRule.type);
+                        }
+                        if (!themeRule._type.test(type)) {
+                            continue;
+                        }
+                    }
+                    nodeColorCache[type] = themeRule.color || def.color;
+                    break;
+                }
+            }
+            result = nodeColorCache[type];
+        }
+        if (result) {
+            return result;
+        } else {
+            return "#ddd";
+        }
+    }
+
     function addSpinnerOverlay(container,contain) {
         var spinner = $('<div class="projects-dialog-spinner "><img src="red/images/spin.svg"/></div>').appendTo(container);
         if (contain) {
@@ -791,6 +841,47 @@ RED.utils = (function() {
         return spinner;
     }
 
+    function decodeObject(payload,format) {
+        if ((format === 'number') && (payload === "NaN")) {
+            payload = Number.NaN;
+        } else if ((format === 'number') && (payload === "Infinity")) {
+            payload = Infinity;
+        } else if ((format === 'number') && (payload === "-Infinity")) {
+            payload = -Infinity;
+        } else if (format === 'Object' || /^array/.test(format) || format === 'boolean' || format === 'number' ) {
+            payload = JSON.parse(payload);
+        } else if (/error/i.test(format)) {
+            payload = JSON.parse(payload);
+            payload = (payload.name?payload.name+": ":"")+payload.message;
+        } else if (format === 'null') {
+            payload = null;
+        } else if (format === 'undefined') {
+            payload = undefined;
+        } else if (/^buffer/.test(format)) {
+            var buffer = payload;
+            payload = [];
+            for (var c = 0; c < buffer.length; c += 2) {
+                payload.push(parseInt(buffer.substr(c, 2), 16));
+            }
+        }
+        return payload;
+    }
+
+    function parseContextKey(key) {
+        var parts = {};
+        var m = /^#:\((\S+?)\)::(.*)$/.exec(key);
+        if (m) {
+            parts.store = m[1];
+            parts.key = m[2];
+        } else {
+            parts.key = key;
+            if (RED.settings.context) {
+                parts.store = RED.settings.context.default;
+            }
+        }
+        return parts;
+    }
+
     return {
         createObjectElement: buildMessageElement,
         getMessageProperty: getMessageProperty,
@@ -800,6 +891,9 @@ RED.utils = (function() {
         getDefaultNodeIcon: getDefaultNodeIcon,
         getNodeIcon: getNodeIcon,
         getNodeLabel: getNodeLabel,
-        addSpinnerOverlay: addSpinnerOverlay
+        getNodeColor: getNodeColor,
+        addSpinnerOverlay: addSpinnerOverlay,
+        decodeObject: decodeObject,
+        parseContextKey: parseContextKey
     }
 })();

editor/js/ui/view-navigator.js

@@ -0,0 +1,168 @@
+/**
+ * Copyright 2016 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+
+ RED.view.navigator = (function() {
+
+     var nav_scale = 25;
+     var nav_width = 5000/nav_scale;
+     var nav_height = 5000/nav_scale;
+
+     var navContainer;
+     var navBox;
+     var navBorder;
+     var navVis;
+     var scrollPos;
+     var scaleFactor;
+     var chartSize;
+     var dimensions;
+     var isDragging;
+     var isShowing = false;
+
+     function refreshNodes() {
+         if (!isShowing) {
+             return;
+         }
+         var navNode = navVis.selectAll(".navnode").data(RED.view.getActiveNodes(),function(d){return d.id});
+         navNode.exit().remove();
+         navNode.enter().insert("rect")
+             .attr('class','navnode')
+             .attr("pointer-events", "none");
+         navNode.each(function(d) {
+             d3.select(this).attr("x",function(d) { return (d.x-d.w/2)/nav_scale })
+             .attr("y",function(d) { return (d.y-d.h/2)/nav_scale })
+             .attr("width",function(d) { return Math.max(9,d.w/nav_scale) })
+             .attr("height",function(d) { return Math.max(3,d.h/nav_scale) })
+             .attr("fill",function(d) { return RED.utils.getNodeColor(d.type,d._def);})
+         });
+     }
+     function onScroll() {
+         if (!isDragging) {
+             resizeNavBorder();
+         }
+     }
+     function resizeNavBorder() {
+         if (navBorder) {
+             scaleFactor = RED.view.scale();
+             chartSize = [ $("#chart").width(), $("#chart").height()];
+             scrollPos = [$("#chart").scrollLeft(),$("#chart").scrollTop()];
+             navBorder.attr('x',scrollPos[0]/nav_scale)
+                      .attr('y',scrollPos[1]/nav_scale)
+                      .attr('width',chartSize[0]/nav_scale/scaleFactor)
+                      .attr('height',chartSize[1]/nav_scale/scaleFactor)
+         }
+     }
+     function toggle() {
+         if (!isShowing) {
+             isShowing = true;
+             $("#btn-navigate").addClass("selected");
+             resizeNavBorder();
+             refreshNodes();
+             $("#chart").on("scroll",onScroll);
+             navContainer.fadeIn(200);
+         } else {
+             isShowing = false;
+             navContainer.fadeOut(100);
+             $("#chart").off("scroll",onScroll);
+             $("#btn-navigate").removeClass("selected");
+         }
+     }
+
+     return {
+         init: function() {
+
+             $(window).resize(resizeNavBorder);
+             RED.events.on("sidebar:resize",resizeNavBorder);
+             RED.actions.add("core:toggle-navigator",toggle);
+             var hideTimeout;
+
+             navContainer = $('<div>').css({
+                 "position":"absolute",
+                 "bottom":$("#workspace-footer").height(),
+                 "right":0,
+                 zIndex: 1
+             }).appendTo("#workspace").hide();
+
+             navBox = d3.select(navContainer[0])
+                 .append("svg:svg")
+                 .attr("width", nav_width)
+                 .attr("height", nav_height)
+                 .attr("pointer-events", "all")
+                 .style({
+                     position: "absolute",
+                     bottom: 0,
+                     right:0,
+                     zIndex: 101,
+                     "border-left": "1px solid #ccc",
+                     "border-top": "1px solid #ccc",
+                     background: "rgba(245,245,245,0.5)",
+                     "box-shadow": "-1px 0 3px rgba(0,0,0,0.1)"
+                 });
+
+             navBox.append("rect").attr("x",0).attr("y",0).attr("width",nav_width).attr("height",nav_height).style({
+                 fill:"none",
+                 stroke:"none",
+                 pointerEvents:"all"
+             }).on("mousedown", function() {
+                 // Update these in case they have changed
+                 scaleFactor = RED.view.scale();
+                 chartSize = [ $("#chart").width(), $("#chart").height()];
+                 dimensions = [chartSize[0]/nav_scale/scaleFactor, chartSize[1]/nav_scale/scaleFactor];
+                 var newX = Math.max(0,Math.min(d3.event.offsetX+dimensions[0]/2,nav_width)-dimensions[0]);
+                 var newY = Math.max(0,Math.min(d3.event.offsetY+dimensions[1]/2,nav_height)-dimensions[1]);
+                 navBorder.attr('x',newX).attr('y',newY);
+                 isDragging = true;
+                 $("#chart").scrollLeft(newX*nav_scale*scaleFactor);
+                 $("#chart").scrollTop(newY*nav_scale*scaleFactor);
+             }).on("mousemove", function() {
+                 if (!isDragging) { return }
+                 if (d3.event.buttons === 0) {
+                     isDragging = false;
+                     return;
+                 }
+                 var newX = Math.max(0,Math.min(d3.event.offsetX+dimensions[0]/2,nav_width)-dimensions[0]);
+                 var newY = Math.max(0,Math.min(d3.event.offsetY+dimensions[1]/2,nav_height)-dimensions[1]);
+                 navBorder.attr('x',newX).attr('y',newY);
+                 $("#chart").scrollLeft(newX*nav_scale*scaleFactor);
+                 $("#chart").scrollTop(newY*nav_scale*scaleFactor);
+             }).on("mouseup", function() {
+                 isDragging = false;
+             })
+
+             navBorder = navBox.append("rect")
+                 .attr("stroke-dasharray","5,5")
+                 .attr("pointer-events", "none")
+                 .style({
+                     stroke: "#999",
+                     strokeWidth: 1,
+                     fill: "white",
+                 });
+
+             navVis = navBox.append("svg:g")
+
+
+            $("#btn-navigate").click(function(evt) {
+                evt.preventDefault();
+                toggle();
+            })
+        },
+        refresh: refreshNodes,
+        resize: resizeNavBorder,
+        toggle: toggle
+    }
+
+
+})();

editor/js/ui/view.js

@@ -58,7 +58,10 @@ RED.view = (function() {
         lastClickNode = null,
         dblClickPrimed = null,
         clickTime = 0,
-        clickElapsed = 0;
+        clickElapsed = 0,
+        scroll_position = [],
+        quickAddActive = false,
+        quickAddLink = null;
 
     var clipboard = "";
 
@@ -73,6 +76,8 @@ RED.view = (function() {
     var PORT_TYPE_INPUT = 1;
     var PORT_TYPE_OUTPUT = 0;
 
+    var chart = $("#chart");
+
     var outer = d3.select("#chart")
         .append("svg:svg")
         .attr("width", space_width)
@@ -94,6 +99,16 @@ RED.view = (function() {
         .on("mousemove", canvasMouseMove)
         .on("mousedown", canvasMouseDown)
         .on("mouseup", canvasMouseUp)
+        .on("mouseenter", function() {
+            if (lasso) {
+                if (d3.event.buttons !== 1) {
+                    lasso.remove();
+                    lasso = null;
+                }
+            } else if (mouse_mode === RED.state.PANNING && d3.event.buttons !== 4) {
+                resetMouseVars();
+            }
+        })
         .on("touchend", function() {
             clearTimeout(touchStartTime);
             touchStartTime = null;
@@ -283,7 +298,6 @@ RED.view = (function() {
     function init() {
 
         RED.events.on("workspace:change",function(event) {
-            var chart = $("#chart");
             if (event.old !== 0) {
                 workspaceScrollPositions[event.old] = {
                     left:chart.scrollLeft(),
@@ -320,6 +334,8 @@ RED.view = (function() {
             redraw();
         });
 
+        RED.view.navigator.init();
+
         $("#btn-zoom-out").click(function() {zoomOut();});
         $("#btn-zoom-zero").click(function() {zoomZero();});
         $("#btn-zoom-in").click(function() {zoomIn();});
@@ -448,6 +464,82 @@ RED.view = (function() {
         RED.actions.add("core:step-selection-left", function() { moveSelection(-20,0);});
     }
 
+    function generateLinkPath(origX,origY, destX, destY, sc) {
+        var dy = destY-origY;
+        var dx = destX-origX;
+        var delta = Math.sqrt(dy*dy+dx*dx);
+        var scale = lineCurveScale;
+        var scaleY = 0;
+        if (dx*sc > 0) {
+            if (delta < node_width) {
+                scale = 0.75-0.75*((node_width-delta)/node_width);
+                // scale += 2*(Math.min(5*node_width,Math.abs(dx))/(5*node_width));
+                // if (Math.abs(dy) < 3*node_height) {
+                //     scaleY = ((dy>0)?0.5:-0.5)*(((3*node_height)-Math.abs(dy))/(3*node_height))*(Math.min(node_width,Math.abs(dx))/(node_width)) ;
+                // }
+            }
+        } else {
+            scale = 0.4-0.2*(Math.max(0,(node_width-Math.min(Math.abs(dx),Math.abs(dy)))/node_width));
+        }
+        if (dx*sc > 0) {
+            return "M "+origX+" "+origY+
+                " C "+(origX+sc*(node_width*scale))+" "+(origY+scaleY*node_height)+" "+
+                (destX-sc*(scale)*node_width)+" "+(destY-scaleY*node_height)+" "+
+                destX+" "+destY
+        } else {
+
+            var midX = Math.floor(destX-dx/2);
+            var midY = Math.floor(destY-dy/2);
+            //
+            if (dy === 0) {
+                midY = destY + node_height;
+            }
+            var cp_height = node_height/2;
+            var y1 = (destY + midY)/2
+            var topX =origX + sc*node_width*scale;
+            var topY = dy>0?Math.min(y1 - dy/2 , origY+cp_height):Math.max(y1 - dy/2 , origY-cp_height);
+            var bottomX = destX - sc*node_width*scale;
+            var bottomY = dy>0?Math.max(y1, destY-cp_height):Math.min(y1, destY+cp_height);
+            var x1 = (origX+topX)/2;
+            var scy = dy>0?1:-1;
+            var cp = [
+                // Orig -> Top
+                [x1,origY],
+                [topX,dy>0?Math.max(origY, topY-cp_height):Math.min(origY, topY+cp_height)],
+                // Top -> Mid
+                // [Mirror previous cp]
+                [x1,dy>0?Math.min(midY, topY+cp_height):Math.max(midY, topY-cp_height)],
+                // Mid -> Bottom
+                // [Mirror previous cp]
+                [bottomX,dy>0?Math.max(midY, bottomY-cp_height):Math.min(midY, bottomY+cp_height)],
+                // Bottom -> Dest
+                // [Mirror previous cp]
+                [(destX+bottomX)/2,destY]
+            ];
+            if (cp[2][1] === topY+scy*cp_height) {
+                if (Math.abs(dy) < cp_height*10) {
+                    cp[1][1] = topY-scy*cp_height/2;
+                    cp[3][1] = bottomY-scy*cp_height/2;
+                }
+                cp[2][0] = topX;
+            }
+            return "M "+origX+" "+origY+
+                " C "+
+                   cp[0][0]+" "+cp[0][1]+" "+
+                   cp[1][0]+" "+cp[1][1]+" "+
+                   topX+" "+topY+
+                " S "+
+                   cp[2][0]+" "+cp[2][1]+" "+
+                   midX+" "+midY+
+               " S "+
+                  cp[3][0]+" "+cp[3][1]+" "+
+                  bottomX+" "+bottomY+
+                " S "+
+                    cp[4][0]+" "+cp[4][1]+" "+
+                    destX+" "+destY
+        }
+    }
+
 
     function addNode(type,x,y) {
         var m = /^subflow:(.+)$/.exec(type);
@@ -526,6 +618,15 @@ RED.view = (function() {
     function canvasMouseDown() {
         var point;
 
+        if (d3.event.button === 1) {
+            // Middle Click pan
+            mouse_mode = RED.state.PANNING;
+            mouse_position = [d3.event.pageX,d3.event.pageY]
+            scroll_position = [chart.scrollLeft(),chart.scrollTop()];
+
+            return;
+        }
+
         if (!mousedown_node && !mousedown_link) {
             selected_link = null;
             updateSelection();
@@ -546,14 +647,16 @@ RED.view = (function() {
                     mouse_mode = RED.state.QUICK_JOINING;
                     $(window).on('keyup',disableQuickJoinEventHandler);
                 }
-
+                quickAddActive = true;
                 RED.typeSearch.show({
                     x:d3.event.clientX-mainPos.left-node_width/2,
                     y:d3.event.clientY-mainPos.top-node_height/2,
                     cancel: function() {
+                        quickAddActive = false;
                         resetMouseVars();
                     },
                     add: function(type) {
+                        quickAddActive = false;
                         var result = addNode(type);
                         if (!result) {
                             return;
@@ -562,11 +665,10 @@ RED.view = (function() {
                         var historyEvent = result.historyEvent;
                         nn.x = point[0];
                         nn.y = point[1];
-                        if (mouse_mode === RED.state.QUICK_JOINING) {
-                            if (drag_lines.length > 0) {
-                                var drag_line = drag_lines[0];
+                        if (mouse_mode === RED.state.QUICK_JOINING || quickAddLink) {
+                            if (quickAddLink || drag_lines.length > 0) {
+                                var drag_line = quickAddLink||drag_lines[0];
                                 var src = null,dst,src_port;
-
                                 if (drag_line.portType === PORT_TYPE_OUTPUT && nn.inputs > 0) {
                                     src = drag_line.node;
                                     src_port = drag_line.port;
@@ -581,9 +683,9 @@ RED.view = (function() {
                                     RED.nodes.addLink(link);
                                     historyEvent.links = [link];
                                     hideDragLines();
-                                    if (drag_line.portType === PORT_TYPE_OUTPUT && nn.outputs > 0) {
+                                    if (!quickAddLink && drag_line.portType === PORT_TYPE_OUTPUT && nn.outputs > 0) {
                                         showDragLines([{node:nn,port:0,portType:PORT_TYPE_OUTPUT}]);
-                                    } else if (drag_line.portType === PORT_TYPE_INPUT && nn.inputs > 0) {
+                                    } else if (!quickAddLink && drag_line.portType === PORT_TYPE_INPUT && nn.inputs > 0) {
                                         showDragLines([{node:nn,port:0,portType:PORT_TYPE_INPUT}]);
                                     } else {
                                         resetMouseVars();
@@ -601,9 +703,9 @@ RED.view = (function() {
                                     resetMouseVars();
                                 }
                             }
+                            quickAddLink = null;
                         }
 
-
                         RED.history.push(historyEvent);
                         RED.nodes.add(nn);
                         RED.editor.validateNode(nn);
@@ -644,7 +746,6 @@ RED.view = (function() {
     function canvasMouseMove() {
         var i;
         var node;
-        mouse_position = d3.touches(this)[0]||d3.mouse(this);
         // Prevent touch scrolling...
         //if (d3.touches(this)[0]) {
         //    d3.event.preventDefault();
@@ -655,6 +756,22 @@ RED.view = (function() {
         //if (point[0]-container.scrollLeft < 30 && container.scrollLeft > 0) { container.scrollLeft -= 15; }
         //console.log(d3.mouse(this),container.offsetWidth,container.offsetHeight,container.scrollLeft,container.scrollTop);
 
+        if (mouse_mode === RED.state.PANNING) {
+
+            var pos = [d3.event.pageX,d3.event.pageY];
+            var deltaPos = [
+                mouse_position[0]-pos[0],
+                mouse_position[1]-pos[1]
+            ];
+
+            chart.scrollLeft(scroll_position[0]+deltaPos[0])
+            chart.scrollTop(scroll_position[1]+deltaPos[1])
+            return
+        }
+
+        mouse_position = d3.touches(this)[0]||d3.mouse(this);
+
+
         if (lasso) {
             var ox = parseInt(lasso.attr("ox"));
             var oy = parseInt(lasso.attr("oy"));
@@ -753,28 +870,7 @@ RED.view = (function() {
 
                 var sc = (drag_line.portType === PORT_TYPE_OUTPUT)?1:-1;
 
-                var dy = mousePos[1]-(drag_line.node.y+portY);
-                var dx = mousePos[0]-(drag_line.node.x+sc*drag_line.node.w/2);
-                var delta = Math.sqrt(dy*dy+dx*dx);
-                var scale = lineCurveScale;
-                var scaleY = 0;
-
-                if (delta < node_width) {
-                    scale = 0.75-0.75*((node_width-delta)/node_width);
-                }
-                if (dx*sc < 0) {
-                    scale += 2*(Math.min(5*node_width,Math.abs(dx))/(5*node_width));
-                    if (Math.abs(dy) < 3*node_height) {
-                        scaleY = ((dy>0)?0.5:-0.5)*(((3*node_height)-Math.abs(dy))/(3*node_height))*(Math.min(node_width,Math.abs(dx))/(node_width)) ;
-                    }
-                }
-
-                drag_line.el.attr("d",
-                    "M "+(drag_line.node.x+sc*drag_line.node.w/2)+" "+(drag_line.node.y+portY)+
-                    " C "+(drag_line.node.x+sc*(drag_line.node.w/2+node_width*scale))+" "+(drag_line.node.y+portY+scaleY*node_height)+" "+
-                    (mousePos[0]-sc*(scale)*node_width)+" "+(mousePos[1]-scaleY*node_height)+" "+
-                    mousePos[0]+" "+mousePos[1]
-                    );
+                drag_line.el.attr("d",generateLinkPath(drag_line.node.x+sc*drag_line.node.w/2,drag_line.node.y+portY,mousePos[0],mousePos[1],sc));
             }
             d3.event.preventDefault();
         } else if (mouse_mode == RED.state.MOVING) {
@@ -906,6 +1002,10 @@ RED.view = (function() {
     function canvasMouseUp() {
         var i;
         var historyEvent;
+        if (mouse_mode === RED.state.PANNING) {
+            resetMouseVars();
+            return
+        }
         if (mouse_mode === RED.state.QUICK_JOINING) {
             return;
         }
@@ -1020,17 +1120,20 @@ RED.view = (function() {
     function zoomIn() {
         if (scaleFactor < 2) {
             scaleFactor += 0.1;
+            RED.view.navigator.resize();
             redraw();
         }
     }
     function zoomOut() {
         if (scaleFactor > 0.3) {
             scaleFactor -= 0.1;
+            RED.view.navigator.resize();
             redraw();
         }
     }
     function zoomZero() {
         scaleFactor = 1;
+        RED.view.navigator.resize();
         redraw();
     }
 
@@ -1367,6 +1470,9 @@ RED.view = (function() {
     function disableQuickJoinEventHandler(evt) {
         // Check for ctrl (all browsers), "Meta" (Chrome/FF), keyCode 91 (Safari)
         if (evt.keyCode === 17 || evt.key === "Meta" || evt.keyCode === 91) {
+            if (quickAddActive && drag_lines.length > 0) {
+                quickAddLink = drag_lines[0];
+            }
             resetMouseVars();
             hideDragLines();
             redraw();
@@ -1378,6 +1484,10 @@ RED.view = (function() {
         //console.log(d,portType,portIndex);
         // disable zoom
         //vis.call(d3.behavior.zoom().on("zoom"), null);
+        if (d3.event.button === 1) {
+            return;
+        }
+
         mousedown_node = d;
         mousedown_port_type = portType;
         mousedown_port_index = portIndex || 0;
@@ -1609,6 +1719,9 @@ RED.view = (function() {
 
     function nodeMouseDown(d) {
         focusView();
+        if (d3.event.button === 1) {
+            return;
+        }
         //var touch0 = d3.event;
         //var pos = [touch0.pageX,touch0.pageY];
         //RED.touch.radialMenu.show(d3.select(this),pos);
@@ -1652,7 +1765,9 @@ RED.view = (function() {
         clickElapsed = now-clickTime;
         clickTime = now;
 
-        dblClickPrimed = (lastClickNode == mousedown_node);
+        dblClickPrimed = (lastClickNode == mousedown_node &&
+            d3.event.button === 0 &&
+            !d3.event.shiftKey && !d3.event.metaKey && !d3.event.altKey && !d3.event.ctrlKey);
         lastClickNode = mousedown_node;
 
         var i;
@@ -1923,7 +2038,7 @@ RED.view = (function() {
                             .attr("ry",4)
                             .attr("width",16)
                             .attr("height",node_height-12)
-                            .attr("fill",function(d) { return d._def.color;})
+                            .attr("fill",function(d) { return RED.utils.getNodeColor(d.type,d._def); /*d._def.color;*/})
                             .attr("cursor","pointer")
                             .on("mousedown",function(d) {if (!lasso && isButtonEnabled(d)) {focusView();d3.select(this).attr("fill-opacity",0.2);d3.event.preventDefault(); d3.event.stopPropagation();}})
                             .on("mouseup",function(d) {if (!lasso && isButtonEnabled(d)) { d3.select(this).attr("fill-opacity",0.4);d3.event.preventDefault();d3.event.stopPropagation();}})
@@ -1944,7 +2059,7 @@ RED.view = (function() {
                         .classed("node_unknown",function(d) { return d.type == "unknown"; })
                         .attr("rx", 5)
                         .attr("ry", 5)
-                        .attr("fill",function(d) { return d._def.color;})
+                        .attr("fill",function(d) { return RED.utils.getNodeColor(d.type,d._def); /*d._def.color;*/})
                         .on("mouseup",nodeMouseUp)
                         .on("mousedown",nodeMouseDown)
                         .on("touchstart",function(d) {
@@ -2341,32 +2456,17 @@ RED.view = (function() {
                         var numOutputs = d.source.outputs || 1;
                         var sourcePort = d.sourcePort || 0;
                         var y = -((numOutputs-1)/2)*13 +13*sourcePort;
-
-                        var dy = d.target.y-(d.source.y+y);
-                        var dx = (d.target.x-d.target.w/2)-(d.source.x+d.source.w/2);
-                        var delta = Math.sqrt(dy*dy+dx*dx);
-                        var scale = lineCurveScale;
-                        var scaleY = 0;
-                        if (delta < node_width) {
-                            scale = 0.75-0.75*((node_width-delta)/node_width);
-                        }
-
-                        if (dx < 0) {
-                            scale += 2*(Math.min(5*node_width,Math.abs(dx))/(5*node_width));
-                            if (Math.abs(dy) < 3*node_height) {
-                                scaleY = ((dy>0)?0.5:-0.5)*(((3*node_height)-Math.abs(dy))/(3*node_height))*(Math.min(node_width,Math.abs(dx))/(node_width)) ;
-                            }
-                        }
-
                         d.x1 = d.source.x+d.source.w/2;
                         d.y1 = d.source.y+y;
                         d.x2 = d.target.x-d.target.w/2;
                         d.y2 = d.target.y;
 
-                        return "M "+d.x1+" "+d.y1+
-                            " C "+(d.x1+scale*node_width)+" "+(d.y1+scaleY*node_height)+" "+
-                            (d.x2-scale*node_width)+" "+(d.y2-scaleY*node_height)+" "+
-                            d.x2+" "+d.y2;
+                        // return "M "+d.x1+" "+d.y1+
+                        //     " C "+(d.x1+scale*node_width)+" "+(d.y1+scaleY*node_height)+" "+
+                        //     (d.x2-scale*node_width)+" "+(d.y2-scaleY*node_height)+" "+
+                        //     d.x2+" "+d.y2;
+
+                        return generateLinkPath(d.x1,d.y1,d.x2,d.y2,1);
                     });
                 }
             })
@@ -2502,7 +2602,7 @@ RED.view = (function() {
                 }
             ).classed("link_selected", false);
         }
-
+        RED.view.navigator.refresh();
         if (d3.event) {
             d3.event.preventDefault();
         }
@@ -2776,7 +2876,9 @@ RED.view = (function() {
                 gridSize = Math.max(5,v);
                 updateGrid();
             }
+        },
+        getActiveNodes: function() {
+            return activeNodes;
         }
-
     };
 })();

editor/sass/bootstrap.scss

@@ -19,3 +19,7 @@
 div.btn-group, a.btn {
    @include disable-selection;
 }
+
+.dropdown-menu>li>a {
+    color: #444;
+}

editor/sass/debug.scss

@@ -64,22 +64,22 @@
             display: inline-block;
         }
     }
-    .debug-message-row {
-        .debug-message-tools-pin {
-            display: none;
-        }
-        &.debug-message-row-pinned .debug-message-tools-pin {
-            display: inline-block;
-        }
-        &:hover {
-            background: #f3f3f3;
-            &>.debug-message-tools {
-                .debug-message-tools-copy {
-                    display: inline-block;
-                }
-                .debug-message-tools-pin {
-                    display: inline-block;
-                }
+}
+.debug-message-row {
+    .debug-message-tools-pin {
+        display: none;
+    }
+    &.debug-message-row-pinned .debug-message-tools-pin {
+        display: inline-block;
+    }
+    &:hover {
+        background: #f3f3f3;
+        &>.debug-message-tools {
+            .debug-message-tools-copy {
+                display: inline-block;
+            }
+            .debug-message-tools-pin {
+                display: inline-block;
             }
         }
     }

editor/sass/editor.scss

@@ -353,3 +353,64 @@
     }
 
 }
+#node-settings-icon {
+    margin-left: 10px;
+    width: calc(100% - 163px);
+}
+.red-ui-icon-picker {
+    position: absolute;
+    border: 1px solid $primary-border-color;
+    box-shadow: 0 1px 6px -3px black;
+    background: white;
+    z-Index: 21;
+    display: none;
+    select {
+        box-sizing: border-box;
+        margin: 3px;
+        width: calc(100% - 6px);
+    }
+}
+.red-ui-icon-list {
+    width: 308px;
+    height: 200px;
+    overflow-y: scroll;
+    line-height: 0px;
+}
+.red-ui-icon-list-icon {
+    display: inline-block;
+    margin: 2px;
+    padding: 4px;
+    cursor: pointer;
+    border-radius: 4px;
+    &:hover {
+        background: lighten($node-selected-color,20%);
+    }
+    &.selected {
+        background: lighten($node-selected-color,20%);
+        .red-ui-search-result-node {
+            border-color: white;
+        }
+    }
+}
+.red-ui-icon-list-module {
+    background: $palette-header-background;
+    font-size: 0.9em;
+    padding: 3px;
+    color: #666;
+    clear: both;
+    i {
+        margin-right: 5px;
+    }
+}
+.red-ui-icon-meta {
+    border-top: 1px solid $secondary-border-color;
+    span {
+        padding: 4px;
+        color: #666;
+        font-size: 0.9em;
+    }
+    button {
+        float: right;
+        margin: 2px;
+    }
+}

editor/sass/flow.scss

@@ -248,7 +248,7 @@
 
 .link_outline {
     stroke: #fff;
-    stroke-width: 4;
+    stroke-width: 5;
     cursor: crosshair;
     fill: none;
     pointer-events: none;

editor/sass/mixins.scss

@@ -134,15 +134,18 @@
     color: $workspace-button-toggle-color !important;
     background:$workspace-button-background-active;
     margin-bottom: 1px;
-    &.selected:not(.disabled) {
+
+    &.selected:not(.disabled):not(:disabled) {
         color: $workspace-button-toggle-color-selected !important;
         background: $workspace-button-background;
         border-bottom-width: 2px;
         border-bottom-color: $form-input-border-selected-color;
         margin-bottom: 0;
-        cursor: default;
+        &:not(.single) {
+            cursor: default;
+        }
     }
-    &.disabled {
+    &.disabled,&:disabled {
         color: $workspace-button-toggle-color-disabled !important;
     }
 }
@@ -203,7 +206,7 @@
     height: 25px;
     line-height: 23px;
     padding: 0 10px;
-
+    user-select: none;
 
     .button-group:not(:last-child) {
         margin-right: 5px;
@@ -227,6 +230,7 @@
     font-size: 11px;
     line-height: 17px;
     height: 18px;
+    width: 18px;
     &.text-button {
         width: auto;
         padding: 0 5px;

editor/sass/palette.scss

@@ -90,13 +90,14 @@
     text-align: left;
     padding: 9px;
     font-weight: bold;
+    padding-left: 30px;
     overflow: hidden;
-    white-space: nowrap;
-    text-overflow: ellipsis;
-
+    user-select: none;
 }
 .palette-header > i {
-    margin: 3px 10px 3px 3px;
+    position: absolute;
+    left: 11px;
+    top: 12px;
     -webkit-transition: all 0.2s ease-in-out;
     -moz-transition: all 0.2s ease-in-out;
     -o-transition: all 0.2s ease-in-out;

editor/sass/popover.scss

@@ -30,7 +30,6 @@
 }
 
 .red-ui-popover:after, .red-ui-popover:before {
-    top: 50%;
     border: solid transparent;
     content: " ";
     height: 0;
@@ -39,12 +38,18 @@
     pointer-events: none;
 }
 .red-ui-popover.red-ui-popover-right:after, .red-ui-popover.red-ui-popover-right:before {
+    top: 50%;
     right: 100%;
 }
 .red-ui-popover.red-ui-popover-left:after, .red-ui-popover.red-ui-popover-left:before {
+    top: 50%;
     left: 100%;
 }
 
+.red-ui-popover.red-ui-popover-bottom:after, .red-ui-popover.red-ui-popover-bottom:before {
+    bottom: 100%;
+    left: 50%;
+}
 
 .red-ui-popover.red-ui-popover-right:after {
     border-color: rgba(136, 183, 213, 0);
@@ -72,6 +77,21 @@
     margin-top: -11px;
 }
 
+
+.red-ui-popover.red-ui-popover-bottom:after {
+    border-color: rgba(136, 183, 213, 0);
+    border-bottom-color: #fff;
+    border-width: 10px;
+    margin-left: -10px;
+}
+.red-ui-popover.red-ui-popover-bottom:before {
+    border-color: rgba(194, 225, 245, 0);
+    border-bottom-color: $primary-border-color;
+    border-width: 11px;
+    margin-left: -11px;
+}
+
+
 .red-ui-popover-size-small {
     font-size: 11px;
     padding: 5px;
@@ -93,4 +113,12 @@
         border-width: 6px;
         margin-top: -6px;
     }
+    &.red-ui-popover-bottom:after {
+        border-width: 5px;
+        margin-left: -5px;
+    }
+    &.red-ui-popover-bottom:before {
+        border-width: 6px;
+        margin-left: -6px;
+    }
 }

editor/sass/style.scss

@@ -40,6 +40,7 @@
 @import "panels";
 @import "tabs";
 @import "tab-config";
+@import "tab-context";
 @import "tab-info";
 @import "popover";
 @import "flow";

editor/sass/tab-context.scss

@@ -0,0 +1,54 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+.sidebar-context-stack {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    overflow-y: scroll;
+
+    .palette-category {
+        &:not(.palette-category-expanded) button {
+            display: none;
+        }
+    }
+}
+
+.sidebar-context-property {
+    position: relative;
+    .debug-message-tools {
+        right: 0px;
+        margin-right: 5px;
+        display: none;
+    }
+    &:hover .debug-message-tools {
+        display: inline-block;
+    }
+}
+.sidebar-context-updated {
+    text-align: right;
+    font-size: 11px;
+    color: #bbb;
+    padding: 1px 3px;
+}
+.sidebar-context-property-storename {
+    display: block;
+    font-size: 0.8em;
+    font-style: italic;
+    color: #aaa;
+}

editor/sass/tabs.scss

@@ -93,7 +93,7 @@
                         color: $workspace-button-color-hover;
                     }
                 }
-                .red-ui-tab-icon {
+                img.red-ui-tab-icon {
                     opacity: 0.2;
                 }
             }
@@ -113,6 +113,21 @@
     &.red-ui-tabs-add.red-ui-tabs-scrollable {
         padding-right: 59px;
     }
+    &.red-ui-tabs-collapsible {
+        li:not(.active) {
+            display: none;
+             &.red-ui-tab-pinned {
+                 a {
+                     padding-left: 0;
+                     text-align: center;
+                 }
+                 span {
+                     display: none;
+                 }
+                 width: 32px;
+             }
+        }
+    }
 
     &.red-ui-tabs-vertical {
         box-sizing: border-box;
@@ -157,6 +172,15 @@
             }
         }
     }
+    .red-ui-tabs-select {
+        position: absolute;
+        top:0;
+        bottom: 0;
+        left: 0;
+        right: 0;
+        opacity: 0.4;
+        background: red;
+    }
 }
 .red-ui-tab-button {
     position: absolute;
@@ -180,7 +204,32 @@
         z-index: 2;
     }
 }
-
+.red-ui-tab-link-buttons {
+    position: absolute;
+    box-sizing: border-box;
+    top: 0;
+    right: 0;
+    height: 35px;
+    background: #fff;
+    border-bottom: 1px solid $primary-border-color;
+    z-index: 2;
+    a {
+        @include workspace-button-toggle;
+        line-height: 26px;
+        height: 28px;
+        width: 28px;
+        margin: 4px 3px 3px;
+        z-index: 2;
+        &.red-ui-tab-link-button {
+            &:not(.active) {
+                background: #eee;
+            }
+        }
+        &.red-ui-tab-link-button-menu {
+            border-color: white;
+        }
+    }
+}
 .red-ui-tab-scroll {
     width: 21px;
     top: 0;
@@ -216,7 +265,7 @@
     right: 38px;
 }
 
-.red-ui-tab-icon {
+img.red-ui-tab-icon {
     margin-left: -8px;
     margin-right: 3px;
     margin-top: -2px;
@@ -225,6 +274,11 @@
     height: 20px;
     vertical-align: middle;
 }
+i.red-ui-tab-icon {
+    opacity: 0.7;
+    width: 18px;
+    height: 20px;
+}
 
 .red-ui-tabs-badges {
     position: absolute;

editor/sass/ui/common/typedInput.scss

@@ -23,7 +23,7 @@
     margin: 0;
     vertical-align: middle;
     box-sizing: border-box;
-    overflow:hidden;
+    overflow:visible;
     position: relative;
     .red-ui-typedInput-input {
         position: absolute;
@@ -43,6 +43,7 @@
         border-bottom-left-radius: 0;
         box-shadow: none;
         vertical-align: middle;
+        // backgroun/d: #f0fff0;
     }
 
     &.red-ui-typedInput-focus:not(.input-error) {
@@ -63,7 +64,7 @@
         line-height: 32px;
         vertical-align: middle;
         color: #555;
-        i {
+        i.red-ui-typedInput-icon {
             position: relative;
             top: -3px;
             margin-left: 1px;
@@ -76,11 +77,11 @@
         }
         &.disabled {
             cursor: default;
-            i {
+            i.red-ui-typedInput-icon {
                 color: #bbb;
             }
         }
-        span {
+        .red-ui-typedInput-type-label,.red-ui-typedInput-option-label {
             display: inline-block;
             height: 100%;
             padding: 0 1px 0 5px;
@@ -121,26 +122,25 @@
         border-bottom-right-radius: 4px;
         padding: 0 0 0 0;
         position:absolute;
-        width: calc( 100% );
-
-        i {
-            position:absolute;
-            right: 4px;
-            top: 7px;
-        }
+        right: 0;
         .red-ui-typedInput-option-label {
-            background:#fff;
+            background:$typedInput-button-background;
             position:absolute;
             left:0;
             right:23px;
             top: 0;
-            padding: 0 5px 0 5px;
+            padding: 0 5px 0 8px;
+            i.red-ui-typedInput-icon {
+                margin-right: 4px;
+                margin-top: 4px;
+            }
         }
         .red-ui-typedInput-option-caret {
             top: 0;
             position: absolute;
             right: 0;
             width: 17px;
+            padding-left: 6px;
         }
         &:focus {
             box-shadow: none;
@@ -175,4 +175,7 @@
             background: $typedInput-button-background-active;
         }
     }
+    .red-ui-typedInput-icon {
+        margin-right: 4px;
+    }
 }

editor/sass/userSettings.scss

@@ -61,7 +61,13 @@
 }
 
 #user-settings-tab-view {
+    position: absolute;
+    top:0;
+    right: 0;
+    left: 0;
+    bottom: 0;
     padding: 8px 20px 20px;
+    overflow-y: scroll;
 }
 .user-settings-row {
     padding: 5px 10px 2px;

editor/sass/workspace.scss

@@ -47,7 +47,9 @@
 .workspace-footer-button {
     @include component-footer-button;
 }
-
+.workspace-footer-button-toggle {
+    @include component-footer-button-toggle;
+}
 #workspace-footer {
     @include component-footer;
 }

editor/templates/index.mst

@@ -51,6 +51,7 @@
             <a class="workspace-footer-button" id="btn-zoom-out" href="#"><i class="fa fa-minus"></i></a>
             <a class="workspace-footer-button" id="btn-zoom-zero" href="#"><i class="fa fa-circle-o"></i></a>
             <a class="workspace-footer-button" id="btn-zoom-in" href="#"><i class="fa fa-plus"></i></a>
+            <a class="workspace-footer-button-toggle single" id="btn-navigate" href="#"><i class="fa fa-map-o"></i></a>
         </div>
         <div id="editor-shade" class="hide"></div>
     </div>
@@ -131,6 +132,10 @@
         <i class="fa fa-tag"></i>
         <label for="subflow-input-name" data-i18n="common.label.name"></label><input type="text" id="subflow-input-name">
     </div>
+    <div class="form-row">
+        <i class="fa fa-folder-o"></i>
+        <label for="subflow-input-category" data-i18n="editor:subflow.category"></label><select style="width: 250px;" id="subflow-input-category"></select><input style="display:none; margin-left: 10px; width:calc(100% - 250px)" type="text" id="subflow-input-custom-category">
+    </div>
     <div class="form-row" style="margin-bottom: 0px;">
         <label for="subflow-input-info" data-i18n="editor:subflow.info"></label>
         <a href="https://help.github.com/articles/markdown-basics/" style="font-size: 0.8em; float: right;" data-i18n="[html]subflow.format"></a>
@@ -140,76 +145,6 @@
     </div>
     <div class="form-row form-tips" id="subflow-dialog-user-count"></div>
 </script>
-
-<script type="text/x-red" data-template-name="_expression">
-    <div id="node-input-expression-panels">
-        <div id="node-input-expression-panel-expr" class="red-ui-panel">
-            <div class="form-row" style="margin-bottom: 3px; text-align: right;">
-                <span class="node-input-expression-legacy"><i class="fa fa-exclamation-circle"></i> <span data-i18n="expressionEditor.compatMode"></span></span>
-                <button id="node-input-expression-reformat" class="editor-button editor-button-small"><span data-i18n="expressionEditor.format"></span></button>
-            </div>
-            <div class="form-row node-text-editor-row">
-                <div class="node-text-editor" id="node-input-expression"></div>
-            </div>
-        </div>
-        <div id="node-input-expression-panel-info" class="red-ui-panel">
-            <div class="form-row">
-                <ul id="node-input-expression-tabs"></ul>
-                <div id="node-input-expression-tab-help" class="node-input-expression-tab-content hide">
-                    <div>
-                        <select id="node-input-expression-func"></select>
-                        <button id="node-input-expression-func-insert" class="editor-button" data-i18n="expressionEditor.insert"></button>
-                    </div>
-                    <div id="node-input-expression-help"></div>
-                </div>
-                <div id="node-input-expression-tab-test" class="node-input-expression-tab-content hide">
-                    <div>
-                        <span style="display: inline-block; width: calc(50% - 5px);">
-                            <span data-i18n="expressionEditor.data"></span>
-                            <button style="float: right; margin-right: 5px;" id="node-input-example-reformat" class="editor-button editor-button-small"><span data-i18n="jsonEditor.format"></span></button>
-                        </span>
-                        <span style="display: inline-block; width: calc(50% - 5px);" data-i18n="expressionEditor.result"></span>
-                    </div>
-                    <div style="display: inline-block; width: calc(50% - 5px);" class="node-text-editor" id="node-input-expression-test-data"></div>
-                    <div style="display: inline-block; width: calc(50% - 5px);" class="node-text-editor" id="node-input-expression-test-result"></div>
-                </div>
-            </div>
-        </div>
-    </div>
-</script>
-<script type="text/x-red" data-template-name="_json">
-    <div class="form-row" style="margin-bottom: 3px; text-align: right;">
-        <button id="node-input-json-reformat" class="editor-button editor-button-small"><span data-i18n="jsonEditor.format"></span></button>
-    </div>
-    <div class="form-row node-text-editor-row">
-        <div style="height: 200px;min-height: 150px;" class="node-text-editor" id="node-input-json"></div>
-    </div>
-</script>
-<script type="text/x-red" data-template-name="_markdown">
-    <div class="form-row" id="node-input-markdown-title" style="margin-bottom: 3px; text-align: right;">
-
-    </div>
-    <div class="form-row node-text-editor-row">
-        <div style="height: 200px;min-height: 150px;" class="node-text-editor" id="node-input-markdown"></div>
-    </div>
-</script>
-<script type="text/x-red" data-template-name="_buffer">
-    <div id="node-input-buffer-panels">
-        <div id="node-input-buffer-panel-str" class="red-ui-panel">
-            <div class="form-row" style="margin-bottom: 3px; text-align: right;">
-                <span class="node-input-buffer-type"><i class="fa fa-exclamation-circle"></i> <span id="node-input-buffer-type-string" data-i18n="bufferEditor.modeString"></span><span id="node-input-buffer-type-array" data-i18n="bufferEditor.modeArray"></span></span>
-            </div>
-            <div class="form-row node-text-editor-row">
-                <div class="node-text-editor" id="node-input-buffer-str"></div>
-            </div>
-        </div>
-        <div id="node-input-buffer-panel-bin" class="red-ui-panel">
-            <div class="form-row node-text-editor-row" style="margin-top: 10px">
-                <div class="node-text-editor" id="node-input-buffer-bin"></div>
-            </div>
-        </div>
-    </div>
-</script>
 <script src="vendor/vendor.js"></script>
 <script src="vendor/jsonata/jsonata.min.js"></script>
 <script src="vendor/ace/ace.js"></script>

editor/vendor/jsonata/formatter.js

@@ -117,6 +117,7 @@
         '$contains':{ args:[ 'str', 'pattern' ]},
         '$count':{ args:[ 'array' ]},
         '$each':{ args:[ 'object', 'function' ]},
+        '$env': { args:[ 'arg' ]},
         '$exists':{ args:[ 'arg' ]},
         '$filter':{ args:[ 'array', 'function' ]},
         '$floor':{ args:[ 'number' ]},

nodes/99-sample.html.demo

@@ -67,6 +67,7 @@
         },
         inputs:1,               // set the number of inputs - only 0 or 1
         outputs:1,              // set the number of outputs - 0 to n
+        color: "#ddd",          // set icon color
         // set the icon (held in icons dir below where you save the node)
         icon: "myicon.png",     // saved in  icons/myicon.png
         label: function() {     // sets the default label contents

nodes/core/core/20-inject.html

@@ -237,10 +237,9 @@ If you want every 20 minutes from now - use the <i>"interval"</i> option.</p>
                 } else {
                     return this._("inject.timestamp")+suffix;
                 }
-            } else if (this.payloadType === 'flow' && this.payload.length < 19) {
-                return 'flow.'+this.payload+suffix;
-            } else if (this.payloadType === 'global' && this.payload.length < 17) {
-                return 'global.'+this.payload+suffix;
+            } else if (this.payloadType === 'flow' || this.payloadType === 'global') {
+                var key = RED.utils.parseContextKey(this.payload);
+                return this.payloadType+"."+key.key+suffix;
             } else {
                 return this._("inject.inject")+suffix;
             }
@@ -263,7 +262,7 @@ If you want every 20 minutes from now - use the <i>"interval"</i> option.</p>
             $("#node-input-payload").typedInput({
                 default: 'str',
                 typeField: $("#node-input-payloadType"),
-                types:['flow','global','str','num','bool','json','bin','date']
+                types:['flow','global','str','num','bool','json','bin','date','env']
             });
 
             $("#inject-time-type-select").change(function() {
@@ -502,7 +501,13 @@ If you want every 20 minutes from now - use the <i>"interval"</i> option.</p>
                 if (this.changed) {
                     return RED.notify(RED._("notification.warning", {message:RED._("notification.warnings.undeployedChanges")}),"warning");
                 }
-                var label = (this.name||this.payload);
+                var payload = this.payload;
+                if ((this.payloadType === 'flow') ||
+                    (this.payloadType === 'global')) {
+                    var key = RED.utils.parseContextKey(payload);
+                    payload = this.payloadType+"."+key.key;
+                }
+                var label = (this.name||payload);
                 if (label.length > 30) {
                     label = label.substring(0,50)+"...";
                 }

nodes/core/core/20-inject.js

@@ -63,21 +63,33 @@ module.exports = function(RED) {
         }
 
         this.on("input",function(msg) {
-            try {
-                msg.topic = this.topic;
-                if ( (this.payloadType == null && this.payload === "") || this.payloadType === "date") {
-                    msg.payload = Date.now();
-                } else if (this.payloadType == null) {
-                    msg.payload = this.payload;
-                } else if (this.payloadType === 'none') {
-                    msg.payload = "";
-                } else {
-                    msg.payload = RED.util.evaluateNodeProperty(this.payload,this.payloadType,this,msg);
+            msg.topic = this.topic;
+            if (this.payloadType !== 'flow' && this.payloadType !== 'global') {
+                try {
+                    if ( (this.payloadType == null && this.payload === "") || this.payloadType === "date") {
+                        msg.payload = Date.now();
+                    } else if (this.payloadType == null) {
+                        msg.payload = this.payload;
+                    } else if (this.payloadType === 'none') {
+                        msg.payload = "";
+                    } else {
+                        msg.payload = RED.util.evaluateNodeProperty(this.payload,this.payloadType,this,msg);
+                    }
+                    this.send(msg);
+                    msg = null;
+                } catch(err) {
+                    this.error(err,msg);
                 }
-                this.send(msg);
-                msg = null;
-            } catch(err) {
-                this.error(err,msg);
+            } else {
+                RED.util.evaluateNodeProperty(this.payload,this.payloadType,this,msg, function(err,res) {
+                    if (err) {
+                        node.error(err,msg);
+                    } else {
+                        msg.payload = res;
+                        node.send(msg);
+                    }
+
+                });
             }
         });
     }

nodes/core/core/58-debug.html

@@ -154,7 +154,9 @@
                 name: this._("debug.sidebar.name"),
                 content: uiComponents.content,
                 toolbar: uiComponents.footer,
-                enableOnEdit: true
+                enableOnEdit: true,
+                pinned: true,
+                iconClass: "fa fa-bug"
             });
             RED.actions.add("core:show-debug-tab",function() { RED.sidebar.show('debug'); });
 

nodes/core/core/58-debug.js

@@ -4,7 +4,6 @@ module.exports = function(RED) {
     var util = require("util");
     var events = require("events");
     var path = require("path");
-    var safeJSONStringify = require("json-stringify-safe");
     var debuglength = RED.settings.debugMaxLength || 1000;
     var useColors = RED.settings.debugUseColors || false;
     util.inspect.styles.boolean = "red";
@@ -20,7 +19,11 @@ module.exports = function(RED) {
         if (this.tosidebar === undefined) { this.tosidebar = true; }
         this.severity = n.severity || 40;
         this.active = (n.active === null || typeof n.active === "undefined") || n.active;
-        this.status({});
+        if (this.tostatus) {
+            this.oldStatus = {fill:"grey", shape:"ring"};
+            this.status(this.oldStatus);
+        }
+        else { this.status({}); }
 
         var node = this;
         var levels = {
@@ -104,111 +107,7 @@ module.exports = function(RED) {
     function sendDebug(msg) {
         // don't put blank errors in sidebar (but do add to logs)
         //if ((msg.msg === "") && (msg.hasOwnProperty("level")) && (msg.level === 20)) { return; }
-        if (msg.msg instanceof Error) {
-            msg.format = "error";
-            var errorMsg = {};
-            if (msg.msg.name) {
-                errorMsg.name = msg.msg.name;
-            }
-            if (msg.msg.hasOwnProperty('message')) {
-                errorMsg.message = msg.msg.message;
-            } else {
-                errorMsg.message = msg.msg.toString();
-            }
-            msg.msg = JSON.stringify(errorMsg);
-        } else if (msg.msg instanceof Buffer) {
-            msg.format = "buffer["+msg.msg.length+"]";
-            msg.msg = msg.msg.toString('hex');
-            if (msg.msg.length > debuglength) {
-                msg.msg = msg.msg.substring(0,debuglength);
-            }
-        } else if (msg.msg && typeof msg.msg === 'object') {
-            try {
-                msg.format = msg.msg.constructor.name || "Object";
-                // Handle special case of msg.req/res objects from HTTP In node
-                if (msg.format === "IncomingMessage" || msg.format === "ServerResponse") {
-                    msg.format = "Object";
-                }
-            } catch(err) {
-                msg.format = "Object";
-            }
-            if (/error/i.test(msg.format)) {
-                msg.msg = JSON.stringify({
-                    name: msg.msg.name,
-                    message: msg.msg.message
-                });
-            } else {
-                var isArray = util.isArray(msg.msg);
-                if (isArray) {
-                    msg.format = "array["+msg.msg.length+"]";
-                    if (msg.msg.length > debuglength) {
-                        // msg.msg = msg.msg.slice(0,debuglength);
-                        msg.msg = {
-                            __encoded__: true,
-                            type: "array",
-                            data: msg.msg.slice(0,debuglength),
-                            length: msg.msg.length
-                        }
-                    }
-                }
-                if (isArray || (msg.format === "Object")) {
-                    msg.msg = safeJSONStringify(msg.msg, function(key, value) {
-                        if (key === '_req' || key === '_res') {
-                            value = "[internal]"
-                        } else if (value instanceof Error) {
-                            value = value.toString()
-                        } else if (util.isArray(value) && value.length > debuglength) {
-                            value = {
-                                __encoded__: true,
-                                type: "array",
-                                data: value.slice(0,debuglength),
-                                length: value.length
-                            }
-                        } else if (typeof value === 'string') {
-                            if (value.length > debuglength) {
-                                value = value.substring(0,debuglength)+"...";
-                            }
-                        } else if (value && value.constructor) {
-                            if (value.type === "Buffer") {
-                                value.__encoded__ = true;
-                                value.length = value.data.length;
-                                if (value.length > debuglength) {
-                                    value.data = value.data.slice(0,debuglength);
-                                }
-                            } else if (value.constructor.name === "ServerResponse") {
-                                value = "[internal]"
-                            } else if (value.constructor.name === "Socket") {
-                                value = "[internal]"
-                            }
-                        }
-                        return value;
-                    }," ");
-                } else {
-                    try { msg.msg = msg.msg.toString(); }
-                    catch(e) { msg.msg = "[Type not printable]"; }
-                }
-            }
-        } else if (typeof msg.msg === "boolean") {
-            msg.format = "boolean";
-            msg.msg = msg.msg.toString();
-        } else if (typeof msg.msg === "number") {
-            msg.format = "number";
-            msg.msg = msg.msg.toString();
-        } else if (msg.msg === 0) {
-            msg.format = "number";
-            msg.msg = "0";
-        } else if (msg.msg === null || typeof msg.msg === "undefined") {
-            msg.format = (msg.msg === null)?"null":"undefined";
-            msg.msg = "(undefined)";
-        } else {
-            msg.format = "string["+msg.msg.length+"]";
-            if (msg.msg.length > debuglength) {
-                msg.msg = msg.msg.substring(0,debuglength)+"...";
-            }
-        }
-        // if (msg.msg.length > debuglength) {
-        //     msg.msg = msg.msg.substr(0,debuglength) +" ....";
-        // }
+        msg = RED.util.encodeObject(msg,{maxLength:debuglength});
         RED.comms.publish("debug",msg);
     }
 
@@ -227,12 +126,12 @@ module.exports = function(RED) {
             if (state === "enable") {
                 node.active = true;
                 res.sendStatus(200);
-                if (node.tostatus) { node.status({}); }
+                if (node.tostatus) { node.status({fill:"grey", shape:"dot"}); }
             } else if (state === "disable") {
                 node.active = false;
                 res.sendStatus(201);
                 if (node.tostatus && node.hasOwnProperty("oldStatus")) {
-                    node.oldStatus.shape = "ring";
+                    node.oldStatus.shape = "dot";
                     node.status(node.oldStatus);
                 }
             } else {

nodes/core/core/80-function.html

@@ -9,7 +9,8 @@
         <input type="hidden" id="node-input-func" autofocus="autofocus">
         <input type="hidden" id="node-input-noerr">
     </div>
-    <div class="form-row node-text-editor-row">
+    <div class="form-row node-text-editor-row" style="position:relative">
+        <div style="position: absolute; right:0; bottom:calc(100% + 3px);"><button id="node-function-expand-js" class="editor-button editor-button-small"><i class="fa fa-expand"></i></button></div>
         <div style="height: 250px; min-height:150px;" class="node-text-editor" id="node-input-func-editor" ></div>
     </div>
     <div class="form-row">
@@ -52,6 +53,12 @@
     <p>The Catch node can also be used to handle errors. To invoke a Catch node,
     pass <code>msg</code> as a second argument to <code>node.error</code>:</p>
     <pre>node.error("Error",msg);</pre>
+    <h4>Referring Node Information</h4>
+    <p>In the function block, id and name of the node can be referenced using the following properties:</p>
+    <ul>
+        <li><code>node.id</code> - id of the node</li>
+        <li><code>node.name</code> - name of the node</li>
+    </ul>
 </script>
 
 <script type="text/javascript">
@@ -113,6 +120,23 @@
                 fields:['name','outputs']
             });
             this.editor.focus();
+
+            $("#node-function-expand-js").click(function(e) {
+                e.preventDefault();
+                var value = that.editor.getValue();
+                RED.editor.editJavaScript({
+                    value: value,
+                    width: "Infinity",
+                    cursor: that.editor.getCursorPosition(),
+                    complete: function(v,cursor) {
+                        that.editor.setValue(v, -1);
+                        that.editor.gotoLine(cursor.row+1,cursor.column,false);
+                        setTimeout(function() {
+                            that.editor.focus();
+                        },300);
+                    }
+                })
+            })
         },
         oneditsave: function() {
             var annot = this.editor.getSession().getAnnotations();

nodes/core/core/80-function.js

@@ -42,7 +42,7 @@ module.exports = function(RED) {
                             if (type === 'object') {
                                 type = Buffer.isBuffer(msg)?'Buffer':(util.isArray(msg)?'Array':'Date');
                             }
-                            node.error(RED._("function.error.non-message-returned",{ type: type }))
+                            node.error(RED._("function.error.non-message-returned",{ type: type }));
                         }
                     }
                 }
@@ -62,6 +62,8 @@ module.exports = function(RED) {
                            "results = (function(msg){ "+
                               "var __msgid__ = msg._msgid;"+
                               "var node = {"+
+                                 "id:__node__.id,"+
+                                 "name:__node__.name,"+
                                  "log:__node__.log,"+
                                  "error:__node__.error,"+
                                  "warn:__node__.warn,"+
@@ -80,10 +82,13 @@ module.exports = function(RED) {
             console:console,
             util:util,
             Buffer:Buffer,
+            Date: Date,
             RED: {
                 util: RED.util
             },
             __node__: {
+                id: node.id,
+                name: node.name,
                 log: function() {
                     node.log.apply(node, arguments);
                 },
@@ -198,9 +203,9 @@ module.exports = function(RED) {
         if (util.hasOwnProperty('promisify')) {
             sandbox.setTimeout[util.promisify.custom] = function(after, value) {
                 return new Promise(function(resolve, reject) {
-                    sandbox.setTimeout(function(){ resolve(value) }, after);
+                    sandbox.setTimeout(function(){ resolve(value); }, after);
                 });
-            }
+            };
         }
         var context = vm.createContext(sandbox);
         try {
@@ -236,7 +241,6 @@ module.exports = function(RED) {
 
                     var line = 0;
                     var errorMessage;
-                    var stack = err.stack.split(/\r?\n/);
                     if (stack.length > 0) {
                         while (line < stack.length && stack[line].indexOf("ReferenceError") !== 0) {
                             line++;
@@ -260,13 +264,13 @@ module.exports = function(RED) {
             });
             this.on("close", function() {
                 while (node.outstandingTimers.length > 0) {
-                    clearTimeout(node.outstandingTimers.pop())
+                    clearTimeout(node.outstandingTimers.pop());
                 }
                 while (node.outstandingIntervals.length > 0) {
-                    clearInterval(node.outstandingIntervals.pop())
+                    clearInterval(node.outstandingIntervals.pop());
                 }
                 this.status({});
-            })
+            });
         } catch(err) {
             // eg SyntaxError - which v8 doesn't include line number information
             // so we can't do better than this
@@ -275,4 +279,4 @@ module.exports = function(RED) {
     }
     RED.nodes.registerType("function",FunctionNode);
     RED.library.register("functions");
-}
+};

nodes/core/core/80-template.html

@@ -77,7 +77,9 @@
 }</pre>
     <p>The resulting property will be:
     <pre>Hello Fred. Today is Monday</pre>
-    <p>It is possible to use a property from the flow context or global context. Just use <code>{{flow.name}}</code> or <code>{{global.name}}</code>.
+    <p>It is possible to use a property from the flow context or global context. Just use <code>{{flow.name}}</code> or
+    <code>{{global.name}}</code>, or for persistable store <code>store</code> use <code>{{flow[store].name}}</code> or
+    <code>{{global[store].name}}</code>.
     <p><b>Note: </b>By default, <i>mustache</i> will escape any HTML entities in the values it substitutes.
        To prevent this, use <code>{{{triple}}}</code> braces.
 </script>

nodes/core/core/80-template.js

@@ -19,15 +19,41 @@ module.exports = function(RED) {
     var mustache = require("mustache");
     var yaml = require("js-yaml");
 
+    function extractTokens(tokens,set) {
+        set = set || new Set();
+        tokens.forEach(function(token) {
+            if (token[0] !== 'text') {
+                set.add(token[1]);
+                if (token.length > 4) {
+                    extractTokens(token[4],set);
+                }
+            }
+        });
+        return set;
+    }
+
+    function parseContext(key) {
+        var match = /^(flow|global)(\[(\w+)\])?\.(.+)/.exec(key);
+        if (match) {
+            var parts = {};
+            parts.type = match[1];
+            parts.store = (match[3] === '') ? "default" : match[3];
+            parts.field = match[4];
+            return parts;
+        }
+        return undefined;
+    }
 
     /**
-     * Custom Mustache Context capable to resolve message property and node
+     * Custom Mustache Context capable to collect message property and node
      * flow and global context
      */
-    function NodeContext(msg, nodeContext, parent, escapeStrings) {
+
+    function NodeContext(msg, nodeContext, parent, escapeStrings, cachedContextTokens) {
         this.msgContext = new mustache.Context(msg,parent);
         this.nodeContext = nodeContext;
         this.escapeStrings = escapeStrings;
+        this.cachedContextTokens = cachedContextTokens;
     }
 
     NodeContext.prototype = new mustache.Context();
@@ -48,20 +74,18 @@ module.exports = function(RED) {
                 return value;
             }
 
-            // try node context:
-            var dot = name.indexOf(".");
-            /* istanbul ignore else  */
-            if (dot > 0) {
-                var contextName = name.substr(0, dot);
-                var variableName = name.substr(dot + 1);
-
-                if (contextName === "flow" && this.nodeContext.flow) {
-                    return this.nodeContext.flow.get(variableName);
-                }
-                else if (contextName === "global" && this.nodeContext.global) {
-                    return this.nodeContext.global.get(variableName);
+            // try flow/global context:
+            var context = parseContext(name);
+            if (context) {
+                var type = context.type;
+                var store = context.store;
+                var field = context.field;
+                var target = this.nodeContext[type];
+                if (target) {
+                    return this.cachedContextTokens[name];
                 }
             }
+            return '';
         }
         catch(err) {
             throw err;
@@ -69,7 +93,7 @@ module.exports = function(RED) {
     }
 
     NodeContext.prototype.push = function push (view) {
-        return new NodeContext(view, this.nodeContext,this.msgContext);
+        return new NodeContext(view, this.nodeContext, this.msgContext, undefined, this.cachedContextTokens);
     };
 
     function TemplateNode(n) {
@@ -82,9 +106,37 @@ module.exports = function(RED) {
         this.outputFormat = n.output || "str";
 
         var node = this;
+
+        function output(msg,value) {
+            /* istanbul ignore else  */
+            if (node.outputFormat === "json") {
+                value = JSON.parse(value);
+            }
+            /* istanbul ignore else  */
+            if (node.outputFormat === "yaml") {
+                value = yaml.load(value);
+            }
+
+            if (node.fieldType === 'msg') {
+                RED.util.setMessageProperty(msg, node.field, value);
+                node.send(msg);
+            } else if ((node.fieldType === 'flow') ||
+                       (node.fieldType === 'global')) {
+                var context = RED.util.parseContextStore(node.field);
+                var target = node.context()[node.fieldType];
+                target.set(context.key, value, context.store, function (err) {
+                    if (err) {
+                        node.error(err, msg);
+                    } else {
+                        node.send(msg);
+                    }
+                });
+            }
+        }
+
         node.on("input", function(msg) {
+
             try {
-                var value;
                 /***
                 * Allow template contents to be defined externally
                 * through inbound msg.template IFF node.template empty
@@ -97,34 +149,46 @@ module.exports = function(RED) {
                 }
 
                 if (node.syntax === "mustache") {
-                    if (node.outputFormat === "json") {
-                        value = mustache.render(template,new NodeContext(msg, node.context(), null, true));
-                    } else {
-                        value = mustache.render(template,new NodeContext(msg, node.context(), null, false));
-                    }
-                } else {
-                    value = template;
-                }
-                /* istanbul ignore else  */
-                if (node.outputFormat === "json") {
-                    value = JSON.parse(value);
-                }
-                /* istanbul ignore else  */
-                if (node.outputFormat === "yaml") {
-                    value = yaml.load(value);
-                }
+                    var is_json = (node.outputFormat === "json");
+                    var promises = [];
+                    var tokens = extractTokens(mustache.parse(template));
+                    var resolvedTokens = {};
+                    tokens.forEach(function(name) {
+                        var context = parseContext(name);
+                        if (context) {
+                            var type = context.type;
+                            var store = context.store;
+                            var field = context.field;
+                            var target = node.context()[type];
+                            if (target) {
+                                var promise = new Promise((resolve, reject) => {
+                                    target.get(field, store, (err, val) => {
+                                        if (err) {
+                                            reject(err);
+                                        } else {
+                                            resolvedTokens[name] = val;
+                                            resolve();
+                                        }
+                                    });
+                                });
+                                promises.push(promise);
+                                return;
+                            }
+                        }
+                    });
 
-                if (node.fieldType === 'msg') {
-                    RED.util.setMessageProperty(msg,node.field,value);
-                } else if (node.fieldType === 'flow') {
-                    node.context().flow.set(node.field,value);
-                } else if (node.fieldType === 'global') {
-                    node.context().global.set(node.field,value);
+                    Promise.all(promises).then(function() {
+                        var value = mustache.render(template, new NodeContext(msg, node.context(), null, is_json, resolvedTokens));
+                        output(msg, value);
+                    }).catch(function (err) {
+                        node.error(err.message,msg);
+                    });
+                } else {
+                    output(msg, template);
                 }
-                node.send(msg);
             }
             catch(err) {
-                node.error(err.message);
+                node.error(err.message, msg);
             }
         });
     }

nodes/core/core/89-trigger.html

@@ -162,7 +162,7 @@
             $("#node-input-op1").typedInput({
                 default: 'str',
                 typeField: $("#node-input-op1type"),
-                types:['flow','global','str','num','bool','json',
+                types:['flow','global','str','num','bool','json','bin','date','env',
                     optionPayload,
                     optionNothing
                 ]
@@ -170,7 +170,7 @@
             $("#node-input-op2").typedInput({
                 default: 'str',
                 typeField: $("#node-input-op2type"),
-                types:['flow','global','str','num','bool','json',
+                types:['flow','global','str','num','bool','json','bin','date','env',
                     optionOriginalPayload,
                     optionLatestPayload,
                     optionNothing

nodes/core/core/89-trigger.js

@@ -76,8 +76,43 @@ module.exports = function(RED) {
         var node = this;
         node.topics = {};
 
-        this.on("input", function(msg) {
+        var pendingMessages = [];
+        var activeMessagePromise = null;
+        var processMessageQueue = function(msg) {
+            if (msg) {
+                // A new message has arrived - add it to the message queue
+                pendingMessages.push(msg);
+                if (activeMessagePromise !== null) {
+                    // The node is currently processing a message, so do nothing
+                    // more with this message
+                    return;
+                }
+            }
+            if (pendingMessages.length === 0) {
+                // There are no more messages to process, clear the active flag
+                // and return
+                activeMessagePromise = null;
+                return;
+            }
+
+            // There are more messages to process. Get the next message and
+            // start processing it. Recurse back in to check for any more
+            var nextMsg = pendingMessages.shift();
+            activeMessagePromise = processMessage(nextMsg)
+                .then(processMessageQueue)
+                .catch((err) => {
+                    node.error(err,nextMsg);
+                    return processMessageQueue();
+                });
+        }
+
+        this.on('input', function(msg) {
+            processMessageQueue(msg);
+        });
+
+        var processMessage = function(msg) {
             var topic = msg.topic || "_none";
+            var promise;
             if (node.bytopic === "all") { topic = "_none"; }
             node.topics[topic] = node.topics[topic] || {};
             if (msg.hasOwnProperty("reset") || ((node.reset !== '') && msg.hasOwnProperty("payload") && (msg.payload !== null) && msg.payload.toString && (msg.payload.toString() == node.reset)) ) {
@@ -88,48 +123,88 @@ module.exports = function(RED) {
             }
             else {
                 if (((!node.topics[topic].tout) && (node.topics[topic].tout !== 0)) || (node.loop === true)) {
+                    promise = Promise.resolve();
                     if (node.op2type === "pay" || node.op2type === "payl") { node.topics[topic].m2 = RED.util.cloneMessage(msg.payload); }
                     else if (node.op2Templated) { node.topics[topic].m2 = mustache.render(node.op2,msg); }
                     else if (node.op2type !== "nul") {
-                        node.topics[topic].m2 = RED.util.evaluateNodeProperty(node.op2,node.op2type,node,msg);
-                    }
-
-                    if (node.op1type === "pay") { }
-                    else if (node.op1Templated) { msg.payload = mustache.render(node.op1,msg); }
-                    else if (node.op1type !== "nul") {
-                        msg.payload = RED.util.evaluateNodeProperty(node.op1,node.op1type,node,msg);
-                    }
-
-                    if (node.duration === 0) { node.topics[topic].tout = 0; }
-                    else if (node.loop === true) {
-                        /* istanbul ignore else  */
-                        if (node.topics[topic].tout) { clearInterval(node.topics[topic].tout); }
-                        /* istanbul ignore else  */
-                        if (node.op1type !== "nul") {
-                            var msg2 = RED.util.cloneMessage(msg);
-                            node.topics[topic].tout = setInterval(function() { node.send(RED.util.cloneMessage(msg2)); }, node.duration);
-                        }
-                    }
-                    else {
-                        if (!node.topics[topic].tout) {
-                            node.topics[topic].tout = setTimeout(function() {
-                                var msg2 = null;
-                                if (node.op2type !== "nul") {
-                                    msg2 = RED.util.cloneMessage(msg);
-                                    if (node.op2type === "flow" || node.op2type === "global") {
-                                        node.topics[topic].m2 = RED.util.evaluateNodeProperty(node.op2,node.op2type,node,msg);
-                                    }
-                                    msg2.payload = node.topics[topic].m2;
-                                    delete node.topics[topic];
-                                    node.send(msg2);
+                        promise = new Promise((resolve,reject) => {
+                            RED.util.evaluateNodeProperty(node.op2,node.op2type,node,msg,(err,value) => {
+                                if (err) {
+                                    reject(err);
+                                } else {
+                                    node.topics[topic].m2 = value;
+                                    resolve();
                                 }
-                                else { delete node.topics[topic]; }
-                                node.status({});
-                            }, node.duration);
-                        }
+                            });
+                        });
                     }
-                    node.status({fill:"blue",shape:"dot",text:" "});
-                    if (node.op1type !== "nul") { node.send(RED.util.cloneMessage(msg)); }
+
+                    return promise.then(() => {
+                        promise = Promise.resolve();
+                        if (node.op1type === "pay") { }
+                        else if (node.op1Templated) { msg.payload = mustache.render(node.op1,msg); }
+                        else if (node.op1type !== "nul") {
+                            promise = new Promise((resolve,reject) => {
+                                RED.util.evaluateNodeProperty(node.op1,node.op1type,node,msg,(err,value) => {
+                                    if (err) {
+                                        reject(err);
+                                    } else {
+                                        msg.payload = value;
+                                        resolve();
+                                    }
+                                });
+                            });
+                        }
+                        return promise.then(() => {
+                            if (node.duration === 0) { node.topics[topic].tout = 0; }
+                            else if (node.loop === true) {
+                                /* istanbul ignore else  */
+                                if (node.topics[topic].tout) { clearInterval(node.topics[topic].tout); }
+                                /* istanbul ignore else  */
+                                if (node.op1type !== "nul") {
+                                    var msg2 = RED.util.cloneMessage(msg);
+                                    node.topics[topic].tout = setInterval(function() { node.send(RED.util.cloneMessage(msg2)); }, node.duration);
+                                }
+                            }
+                            else {
+                                if (!node.topics[topic].tout) {
+                                    node.topics[topic].tout = setTimeout(function() {
+                                        var msg2 = null;
+                                        if (node.op2type !== "nul") {
+                                            var promise = Promise.resolve();
+                                            msg2 = RED.util.cloneMessage(msg);
+                                            if (node.op2type === "flow" || node.op2type === "global") {
+                                                promise = new Promise((resolve,reject) => {
+                                                    RED.util.evaluateNodeProperty(node.op2,node.op2type,node,msg,(err,value) => {
+                                                        if (err) {
+                                                            reject(err);
+                                                        } else {
+                                                            node.topics[topic].m2 = value;
+                                                            resolve();
+                                                        }
+                                                    });
+                                                });
+                                            }
+                                            promise.then(() => {
+                                                msg2.payload = node.topics[topic].m2;
+                                                delete node.topics[topic];
+                                                node.send(msg2);
+                                                node.status({});
+                                            }).catch(err => {
+                                                node.error(err);
+                                            });
+                                        } else {
+                                            delete node.topics[topic];
+                                            node.status({});
+                                        }
+
+                                    }, node.duration);
+                                }
+                            }
+                            node.status({fill:"blue",shape:"dot",text:" "});
+                            if (node.op1type !== "nul") { node.send(RED.util.cloneMessage(msg)); }
+                        });
+                    });
                 }
                 else if ((node.extend === "true" || node.extend === true) && (node.duration > 0)) {
                     /* istanbul ignore else  */
@@ -138,25 +213,43 @@ module.exports = function(RED) {
                     if (node.topics[topic].tout) { clearTimeout(node.topics[topic].tout); }
                     node.topics[topic].tout = setTimeout(function() {
                         var msg2 = null;
+                        var promise = Promise.resolve();
+
                         if (node.op2type !== "nul") {
                             if (node.op2type === "flow" || node.op2type === "global") {
-                                node.topics[topic].m2 = RED.util.evaluateNodeProperty(node.op2,node.op2type,node,msg);
-                            }
-                            if (node.topics[topic] !== undefined) {
-                                msg2 = RED.util.cloneMessage(msg);
-                                msg2.payload = node.topics[topic].m2;
+                                promise = new Promise((resolve,reject) => {
+                                    RED.util.evaluateNodeProperty(node.op2,node.op2type,node,msg,(err,value) => {
+                                        if (err) {
+                                            reject(err);
+                                        } else {
+                                            node.topics[topic].m2 = value;
+                                            resolve();
+                                        }
+                                    });
+                                });
                             }
                         }
-                        delete node.topics[topic];
-                        node.status({});
-                        node.send(msg2);
+                        promise.then(() => {
+                            if (node.op2type !== "nul") {
+                                if (node.topics[topic] !== undefined) {
+                                    msg2 = RED.util.cloneMessage(msg);
+                                    msg2.payload = node.topics[topic].m2;
+                                }
+                            }
+                            delete node.topics[topic];
+                            node.status({});
+                            node.send(msg2);
+                        }).catch(err => {
+                            node.error(err);
+                        });
                     }, node.duration);
                 }
                 else {
                     if (node.op2type === "payl") { node.topics[topic].m2 = RED.util.cloneMessage(msg.payload); }
                 }
             }
-        });
+            return Promise.resolve();
+        }
         this.on("close", function() {
             for (var t in node.topics) {
                 /* istanbul ignore else  */

nodes/core/core/lib/debug/debug-utils.js

@@ -455,24 +455,8 @@ RED.debug = (function() {
             $('<span class="debug-message-name">'+name+'</span>').appendTo(metaRow);
         }
 
-        if ((format === 'number') && (payload === "NaN")) {
-            payload = Number.NaN;
-        } else if (format === 'Object' || /^array/.test(format) || format === 'boolean' || format === 'number' ) {
-            payload = JSON.parse(payload);
-        } else if (/error/i.test(format)) {
-            payload = JSON.parse(payload);
-            payload = (payload.name?payload.name+": ":"")+payload.message;
-        } else if (format === 'null') {
-            payload = null;
-        } else if (format === 'undefined') {
-            payload = undefined;
-        } else if (/^buffer/.test(format)) {
-            var buffer = payload;
-            payload = [];
-            for (var c = 0; c < buffer.length; c += 2) {
-                payload.push(parseInt(buffer.substr(c, 2), 16));
-            }
-        }
+        payload = RED.utils.decodeObject(payload,format);
+
         var el = $('<span class="debug-message-payload"></span>').appendTo(msg);
         var path = o.property||'';
         var debugMessage = RED.utils.createObjectElement(payload, {

nodes/core/hardware/36-rpi-gpio.js

@@ -6,35 +6,36 @@ module.exports = function(RED) {
     var fs = require('fs');
 
     var gpioCommand = __dirname+'/nrgpio';
+    var allOK = true;
 
     try {
         var cpuinfo = fs.readFileSync("/proc/cpuinfo").toString();
-        if (cpuinfo.indexOf(": BCM") === -1) { throw "Info : "+RED._("rpi-gpio.errors.ignorenode"); }
-    } catch(err) {
-        throw "Info : "+RED._("rpi-gpio.errors.ignorenode");
-    }
-
-    try {
-        fs.statSync("/usr/share/doc/python-rpi.gpio"); // test on Raspbian
-        // /usr/lib/python2.7/dist-packages/RPi/GPIO
-    } catch(err) {
+        if (cpuinfo.indexOf(": BCM") === -1) {
+            allOK = false;
+            RED.log.warn("rpi-gpio : "+RED._("rpi-gpio.errors.ignorenode"));
+        }
         try {
-            fs.statSync("/usr/lib/python2.7/site-packages/RPi/GPIO"); // test on Arch
-        }
-        catch(err) {
+            fs.statSync("/usr/share/doc/python-rpi.gpio"); // test on Raspbian
+            // /usr/lib/python2.7/dist-packages/RPi/GPIO
+        } catch(err) {
             try {
-                fs.statSync("/usr/lib/python2.7/dist-packages/RPi/GPIO"); // test on Hypriot
-            }
-            catch(err) {
-                RED.log.warn(RED._("rpi-gpio.errors.libnotfound"));
-                throw "Warning : "+RED._("rpi-gpio.errors.libnotfound");
+                fs.statSync("/usr/lib/python2.7/site-packages/RPi/GPIO"); // test on Arch
+            } catch(err) {
+                try {
+                    fs.statSync("/usr/lib/python2.7/dist-packages/RPi/GPIO"); // test on Hypriot
+                } catch(err) {
+                    RED.log.warn("rpi-gpio : "+RED._("rpi-gpio.errors.libnotfound"));
+                    allOK = false;
+                }
             }
         }
-    }
-
-    if ( !(1 & parseInt((fs.statSync(gpioCommand).mode & parseInt("777", 8)).toString(8)[0]) )) {
-        RED.log.error(RED._("rpi-gpio.errors.needtobeexecutable",{command:gpioCommand}));
-        throw "Error : "+RED._("rpi-gpio.errors.mustbeexecutable");
+        if ( !(1 & parseInt((fs.statSync(gpioCommand).mode & parseInt("777", 8)).toString(8)[0]) )) {
+            RED.log.warn("rpi-gpio : "+RED._("rpi-gpio.errors.needtobeexecutable",{command:gpioCommand}));
+            allOK = false;
+        }
+    } catch(err) {
+        allOK = false;
+        RED.log.warn("rpi-gpio : "+RED._("rpi-gpio.errors.ignorenode"));
     }
 
     // the magic to make python print stuff immediately
@@ -61,48 +62,62 @@ module.exports = function(RED) {
             }
         }
 
-        if (node.pin !== undefined) {
-            node.child = spawn(gpioCommand, ["in",node.pin,node.intype,node.debounce]);
-            node.running = true;
-            node.status({fill:"green",shape:"dot",text:"common.status.ok"});
+        if (allOK === true) {
+            if (node.pin !== undefined) {
+                node.child = spawn(gpioCommand, ["in",node.pin,node.intype,node.debounce]);
+                node.running = true;
+                node.status({fill:"green",shape:"dot",text:"common.status.ok"});
 
-            node.child.stdout.on('data', function (data) {
-                var d = data.toString().trim().split("\n");
-                for (var i = 0; i < d.length; i++) {
-                    if (d[i] === '') { return; }
-                    if (node.running && node.buttonState !== -1 && !isNaN(Number(d[i])) && node.buttonState !== d[i]) {
-                        node.send({ topic:"pi/"+node.pin, payload:Number(d[i]) });
+                node.child.stdout.on('data', function (data) {
+                    var d = data.toString().trim().split("\n");
+                    for (var i = 0; i < d.length; i++) {
+                        if (d[i] === '') { return; }
+                        if (node.running && node.buttonState !== -1 && !isNaN(Number(d[i])) && node.buttonState !== d[i]) {
+                            node.send({ topic:"pi/"+node.pin, payload:Number(d[i]) });
+                        }
+                        node.buttonState = d[i];
+                        node.status({fill:"green",shape:"dot",text:d[i]});
+                        if (RED.settings.verbose) { node.log("out: "+d[i]+" :"); }
                     }
-                    node.buttonState = d[i];
-                    node.status({fill:"green",shape:"dot",text:d[i]});
-                    if (RED.settings.verbose) { node.log("out: "+d[i]+" :"); }
-                }
-            });
+                });
 
-            node.child.stderr.on('data', function (data) {
-                if (RED.settings.verbose) { node.log("err: "+data+" :"); }
-            });
+                node.child.stderr.on('data', function (data) {
+                    if (RED.settings.verbose) { node.log("err: "+data+" :"); }
+                });
 
-            node.child.on('close', function (code) {
-                node.running = false;
-                node.child = null;
-                if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
-                if (node.done) {
-                    node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-                    node.done();
-                }
-                else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
-            });
+                node.child.on('close', function (code) {
+                    node.running = false;
+                    node.child = null;
+                    if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
+                    if (node.done) {
+                        node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
+                        node.done();
+                    }
+                    else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
+                });
 
-            node.child.on('error', function (err) {
-                if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
-                else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
-                else { node.error(RED._("rpi-gpio.errors.error",{error:err.errno})) }
-            });
+                node.child.on('error', function (err) {
+                    if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
+                    else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
+                    else { node.error(RED._("rpi-gpio.errors.error",{error:err.errno})) }
+                });
 
+            }
+            else {
+                node.warn(RED._("rpi-gpio.errors.invalidpin")+": "+node.pin);
+            }
         }
         else {
-            node.warn(RED._("rpi-gpio.errors.invalidpin")+": "+node.pin);
+            node.status({fill:"grey",shape:"dot",text:"node-red:rpi-gpio.status.not-available"});
+            if (node.read === true) {
+                var val;
+                if (node.intype == "up") { val = 1; }
+                if (node.intype == "down") { val = 0; }
+                setTimeout(function(){
+                    node.send({ topic:"pi/"+node.pin, payload:val });
+                    node.status({fill:"grey",shape:"dot",text:RED._("rpi-gpio.status.na",{value:val})});
+                },250);
+            }
         }
 
         node.on("close", function(done) {
@@ -155,20 +170,83 @@ module.exports = function(RED) {
             else { node.warn(RED._("rpi-gpio.errors.invalidinput")+": "+out); }
         }
 
-        if (node.pin !== undefined) {
-            if (node.set && (node.out === "out")) {
-                node.child = spawn(gpioCommand, [node.out,node.pin,node.level]);
-                node.status({fill:"green",shape:"dot",text:node.level});
-            } else {
-                node.child = spawn(gpioCommand, [node.out,node.pin,node.freq]);
-                node.status({fill:"green",shape:"dot",text:"common.status.ok"});
-            }
-            node.running = true;
+        if (allOK === true) {
+            if (node.pin !== undefined) {
+                if (node.set && (node.out === "out")) {
+                    node.child = spawn(gpioCommand, [node.out,node.pin,node.level]);
+                    node.status({fill:"green",shape:"dot",text:node.level});
+                } else {
+                    node.child = spawn(gpioCommand, [node.out,node.pin,node.freq]);
+                    node.status({fill:"green",shape:"dot",text:"common.status.ok"});
+                }
+                node.running = true;
 
-            node.on("input", inputlistener);
+                node.on("input", inputlistener);
+
+                node.child.stdout.on('data', function (data) {
+                    if (RED.settings.verbose) { node.log("out: "+data+" :"); }
+                });
+
+                node.child.stderr.on('data', function (data) {
+                    if (RED.settings.verbose) { node.log("err: "+data+" :"); }
+                });
+
+                node.child.on('close', function (code) {
+                    node.child = null;
+                    node.running = false;
+                    if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
+                    if (node.done) {
+                        node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
+                        node.done();
+                    }
+                    else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
+                });
+
+                node.child.on('error', function (err) {
+                    if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
+                    else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
+                    else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
+                });
+
+            }
+            else {
+                node.warn(RED._("rpi-gpio.errors.invalidpin")+": "+node.pin);
+            }
+        }
+        else {
+            node.status({fill:"grey",shape:"dot",text:"node-red:rpi-gpio.status.not-available"});
+            node.on("input", function(msg){
+                node.status({fill:"grey",shape:"dot",text:RED._("rpi-gpio.status.na",{value:msg.payload.toString()})});
+            });
+        }
+
+        node.on("close", function(done) {
+            node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
+            delete pinsInUse[node.pin];
+            if (node.child != null) {
+                node.done = done;
+                node.child.stdin.write("close "+node.pin);
+                node.child.kill('SIGKILL');
+            }
+            else { done(); }
+        });
+
+    }
+    RED.nodes.registerType("rpi-gpio out",GPIOOutNode);
+
+    function PiMouseNode(n) {
+        RED.nodes.createNode(this,n);
+        this.butt = n.butt || 7;
+        var node = this;
+
+        if (allOK === true) {
+            node.child = spawn(gpioCommand+".py", ["mouse",node.butt]);
+            node.status({fill:"green",shape:"dot",text:"common.status.ok"});
 
             node.child.stdout.on('data', function (data) {
-                if (RED.settings.verbose) { node.log("out: "+data+" :"); }
+                data = Number(data);
+                if (data !== 0) { node.send({ topic:"pi/mouse", button:data, payload:1 }); }
+                else { node.send({ topic:"pi/mouse", button:data, payload:0 }); }
             });
 
             node.child.stderr.on('data', function (data) {
@@ -192,69 +270,19 @@ module.exports = function(RED) {
                 else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
             });
 
+            node.on("close", function(done) {
+                node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
+                if (node.child != null) {
+                    node.done = done;
+                    node.child.kill('SIGINT');
+                    node.child = null;
+                }
+                else { done(); }
+            });
         }
         else {
-            node.warn(RED._("rpi-gpio.errors.invalidpin")+": "+node.pin);
+            node.status({fill:"grey",shape:"dot",text:"node-red:rpi-gpio.status.not-available"});
         }
-
-        node.on("close", function(done) {
-            node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-            delete pinsInUse[node.pin];
-            if (node.child != null) {
-                node.done = done;
-                node.child.stdin.write("close "+node.pin);
-                node.child.kill('SIGKILL');
-            }
-            else { done(); }
-        });
-
-    }
-    RED.nodes.registerType("rpi-gpio out",GPIOOutNode);
-
-    function PiMouseNode(n) {
-        RED.nodes.createNode(this,n);
-        this.butt = n.butt || 7;
-        var node = this;
-
-        node.child = spawn(gpioCommand+".py", ["mouse",node.butt]);
-        node.status({fill:"green",shape:"dot",text:"common.status.ok"});
-
-        node.child.stdout.on('data', function (data) {
-            data = Number(data);
-            if (data === 1) { node.send({ topic:"pi/mouse", button:data, payload:1 }); }
-            else { node.send({ topic:"pi/mouse", button:data, payload:0 }); }
-        });
-
-        node.child.stderr.on('data', function (data) {
-            if (RED.settings.verbose) { node.log("err: "+data+" :"); }
-        });
-
-        node.child.on('close', function (code) {
-            node.child = null;
-            node.running = false;
-            if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
-            if (node.done) {
-                node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-                node.done();
-            }
-            else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
-        });
-
-        node.child.on('error', function (err) {
-            if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
-            else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
-            else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
-        });
-
-        node.on("close", function(done) {
-            node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-            if (node.child != null) {
-                node.done = done;
-                node.child.kill('SIGINT');
-                node.child = null;
-            }
-            else { done(); }
-        });
     }
     RED.nodes.registerType("rpi-mouse",PiMouseNode);
 
@@ -262,39 +290,40 @@ module.exports = function(RED) {
         RED.nodes.createNode(this,n);
         var node = this;
 
-        node.child = spawn(gpioCommand+".py", ["kbd","0"]);
-        node.status({fill:"green",shape:"dot",text:"common.status.ok"});
+        if (allOK === true) {
+            node.child = spawn(gpioCommand+".py", ["kbd","0"]);
+            node.status({fill:"green",shape:"dot",text:"common.status.ok"});
 
-        node.child.stdout.on('data', function (data) {
-            var b = data.toString().trim().split(",");
-            var act = "up";
-            if (b[1] === "1") { act = "down"; }
-            if (b[1] === "2") { act = "repeat"; }
-            node.send({ topic:"pi/key", payload:Number(b[0]), action:act });
-        });
+            node.child.stdout.on('data', function (data) {
+                var b = data.toString().trim().split(",");
+                var act = "up";
+                if (b[1] === "1") { act = "down"; }
+                if (b[1] === "2") { act = "repeat"; }
+                node.send({ topic:"pi/key", payload:Number(b[0]), action:act });
+            });
 
-        node.child.stderr.on('data', function (data) {
-            if (RED.settings.verbose) { node.log("err: "+data+" :"); }
-        });
+            node.child.stderr.on('data', function (data) {
+                if (RED.settings.verbose) { node.log("err: "+data+" :"); }
+            });
 
-        node.child.on('close', function (code) {
-            node.running = false;
-            node.child = null;
-            if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
-            if (node.done) {
-                node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-                node.done();
-            }
-            else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
-        });
+            node.child.on('close', function (code) {
+                node.running = false;
+                node.child = null;
+                if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
+                if (node.done) {
+                    node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
+                    node.done();
+                }
+                else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
+            });
 
-        node.child.on('error', function (err) {
-            if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
-            else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
-            else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
-        });
+            node.child.on('error', function (err) {
+                if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
+                else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
+                else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
+            });
 
-        node.on("close", function(done) {
+            node.on("close", function(done) {
             node.status({});
             if (node.child != null) {
                 node.done = done;
@@ -303,24 +332,30 @@ module.exports = function(RED) {
             }
             else { done(); }
         });
+        }
+        else {
+            node.status({fill:"grey",shape:"dot",text:"node-red:rpi-gpio.status.not-available"});
+        }
     }
     RED.nodes.registerType("rpi-keyboard",PiKeyboardNode);
 
     var pitype = { type:"" };
-    exec(gpioCommand+" info", function(err,stdout,stderr) {
-        if (err) {
-            RED.log.info(RED._("rpi-gpio.errors.version"));
-        }
-        else {
-            try {
-                var info = JSON.parse( stdout.trim().replace(/\'/g,"\"") );
-                pitype.type = info["TYPE"];
+    if (allOK === true) {
+        exec(gpioCommand+" info", function(err,stdout,stderr) {
+            if (err) {
+                RED.log.info(RED._("rpi-gpio.errors.version"));
             }
-            catch(e) {
-                RED.log.info(RED._("rpi-gpio.errors.sawpitype"),stdout.trim());
+            else {
+                try {
+                    var info = JSON.parse( stdout.trim().replace(/\'/g,"\"") );
+                    pitype.type = info["TYPE"];
+                }
+                catch(e) {
+                    RED.log.info(RED._("rpi-gpio.errors.sawpitype"),stdout.trim());
+                }
             }
-        }
-    });
+        });
+    }
 
     RED.httpAdmin.get('/rpi-gpio/:id', RED.auth.needsPermission('rpi-gpio.read'), function(req,res) {
         res.json(pitype);

nodes/core/hardware/nrgpio.py

@@ -21,11 +21,12 @@ import os
 import subprocess
 from time import sleep
 
-bounce = 25;
+try:
+    raw_input          # Python 2
+except NameError:
+    raw_input = input  # Python 3
 
-if sys.version_info >= (3,0):
-    print("Sorry - currently only configured to work with python 2.x")
-    sys.exit(1)
+bounce = 25
 
 if len(sys.argv) > 2:
     cmd = sys.argv[1].lower()
@@ -34,7 +35,7 @@ if len(sys.argv) > 2:
     GPIO.setwarnings(False)
 
     if cmd == "pwm":
-        #print "Initialised pin "+str(pin)+" to PWM"
+        #print("Initialised pin "+str(pin)+" to PWM")
         try:
             freq = int(sys.argv[3])
         except:
@@ -54,10 +55,10 @@ if len(sys.argv) > 2:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "buzz":
-        #print "Initialised pin "+str(pin)+" to Buzz"
+        #print("Initialised pin "+str(pin)+" to Buzz")
         GPIO.setup(pin,GPIO.OUT)
         p = GPIO.PWM(pin, 100)
         p.stop()
@@ -76,10 +77,10 @@ if len(sys.argv) > 2:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "out":
-        #print "Initialised pin "+str(pin)+" to OUT"
+        #print("Initialised pin "+str(pin)+" to OUT")
         GPIO.setup(pin,GPIO.OUT)
         if len(sys.argv) == 4:
             GPIO.output(pin,int(sys.argv[3]))
@@ -103,11 +104,11 @@ if len(sys.argv) > 2:
             GPIO.output(pin,data)
 
     elif cmd == "in":
-        #print "Initialised pin "+str(pin)+" to IN"
+        #print("Initialised pin "+str(pin)+" to IN")
         bounce = float(sys.argv[4])
         def handle_callback(chan):
             sleep(bounce/1000.0)
-            print GPIO.input(chan)
+            print(GPIO.input(chan))
 
         if sys.argv[3].lower() == "up":
             GPIO.setup(pin,GPIO.IN,GPIO.PUD_UP)
@@ -116,7 +117,7 @@ if len(sys.argv) > 2:
         else:
             GPIO.setup(pin,GPIO.IN)
 
-        print GPIO.input(pin)
+        print(GPIO.input(pin))
         GPIO.add_event_detect(pin, GPIO.BOTH, callback=handle_callback, bouncetime=int(bounce))
 
         while True:
@@ -129,7 +130,7 @@ if len(sys.argv) > 2:
                 sys.exit(0)
 
     elif cmd == "byte":
-        #print "Initialised BYTE mode - "+str(pin)+
+        #print("Initialised BYTE mode - "+str(pin)+)
         list = [7,11,13,12,15,16,18,22]
         GPIO.setup(list,GPIO.OUT)
 
@@ -152,7 +153,7 @@ if len(sys.argv) > 2:
                 GPIO.output(list[bit], data & mask)
 
     elif cmd == "borg":
-        #print "Initialised BORG mode - "+str(pin)+
+        #print("Initialised BORG mode - "+str(pin)+)
         GPIO.setup(11,GPIO.OUT)
         GPIO.setup(13,GPIO.OUT)
         GPIO.setup(15,GPIO.OUT)
@@ -190,7 +191,7 @@ if len(sys.argv) > 2:
           button = ord( buf[0] ) & pin # mask out just the required button(s)
           if button != oldbutt:  # only send if changed
               oldbutt = button
-              print button
+              print(button)
 
         while True:
             try:
@@ -202,7 +203,7 @@ if len(sys.argv) > 2:
     elif cmd == "kbd":  # catch keyboard button events
         try:
             while not os.path.isdir("/dev/input/by-path"):
-                time.sleep(10)
+                sleep(10)
             infile = subprocess.check_output("ls /dev/input/by-path/ | grep -m 1 'kbd'", shell=True).strip()
             infile_path = "/dev/input/by-path/" + infile
             EVENT_SIZE = struct.calcsize('llHHI')
@@ -215,7 +216,7 @@ if len(sys.argv) > 2:
                     # type,code,value
                     print("%u,%u" % (code, value))
                 event = file.read(EVENT_SIZE)
-            print "0,0"
+            print("0,0")
             file.close()
             sys.exit(0)
         except:
@@ -225,14 +226,14 @@ if len(sys.argv) > 2:
 elif len(sys.argv) > 1:
     cmd = sys.argv[1].lower()
     if cmd == "rev":
-        print GPIO.RPI_REVISION
+        print(GPIO.RPI_REVISION)
     elif cmd == "ver":
-        print GPIO.VERSION
+        print(GPIO.VERSION)
     elif cmd == "info":
-        print GPIO.RPI_INFO
+        print(GPIO.RPI_INFO)
     else:
-        print "Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}"
-        print "  only ver (gpio version) and info (board information) accept no pin parameter."
+        print("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}")
+        print("  only ver (gpio version) and info (board information) accept no pin parameter.")
 
 else:
-    print "Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}"
+    print("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}")

nodes/core/io/05-tls.html

@@ -63,6 +63,11 @@
         <input type="checkbox" id="node-config-input-verifyservercert" style="display: inline-block; width: auto; vertical-align: top;">
         <label for="node-config-input-verifyservercert" style="width: calc(100% - 170px);" data-i18n="tls.label.verify-server-cert"></label>
     </div>
+    <div class="form-row">
+        <label style="width: 120px;" for="node-config-input-servername"><i class="fa fa-server"></i> <span data-i18n="tls.label.servername"></span></label>
+        <input style="width: calc(100% - 170px);" type="text" id="node-config-input-servername" data-i18n="[placeholder]tls.placeholder.servername">
+    </div>
+    <hr>
     <div class="form-row">
         <label style="width: 120px;" for="node-config-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
         <input style="width: calc(100% - 170px);" type="text" id="node-config-input-name" data-i18n="[placeholder]common.label.name">
@@ -96,6 +101,7 @@
             certname: {value:""},
             keyname: {value:""},
             caname: {value:""},
+            servername: {value:""},
             verifyservercert: {value: true}
         },
         credentials: {

nodes/core/io/05-tls.js

@@ -25,6 +25,7 @@ module.exports = function(RED) {
         var certPath = n.cert.trim();
         var keyPath = n.key.trim();
         var caPath = n.ca.trim();
+        this.servername = (n.servername||"").trim();
 
         if ((certPath.length > 0) || (keyPath.length > 0)) {
 
@@ -102,6 +103,9 @@ module.exports = function(RED) {
             if (this.credentials && this.credentials.passphrase) {
                 opts.passphrase = this.credentials.passphrase;
             }
+            if (this.servername) {
+                opts.servername = this.servername;
+            }
             opts.rejectUnauthorized = this.verifyservercert;
         }
         return opts;

nodes/core/io/10-mqtt.html

@@ -41,7 +41,7 @@
        <dt>payload <span class="property-type">string | buffer</span></dt>
        <dd>a string unless detected as a binary buffer.</dd>
        <dt>topic <span class="property-type">string</span></dt>
-       <dd>the MQTT topic, uses / as a heirarchy separator.</dd>
+       <dd>the MQTT topic, uses / as a hierarchy separator.</dd>
        <dt>qos <span class="property-type">number</span> </dt>
        <dd>0, fire and forget - 1, at least once - 2, once and once only.</dd>
        <dt>retain <span class="property-type">boolean</span></dt>

nodes/core/io/10-mqtt.js

@@ -19,11 +19,26 @@ module.exports = function(RED) {
     var mqtt = require("mqtt");
     var util = require("util");
     var isUtf8 = require('is-utf8');
+    var HttpsProxyAgent = require('https-proxy-agent');
+    var url = require('url');
 
     function matchTopic(ts,t) {
         if (ts == "#") {
             return true;
         }
+        /* The following allows shared subscriptions (as in MQTT v5)
+           http://docs.oasis-open.org/mqtt/mqtt/v5.0/cs02/mqtt-v5.0-cs02.html#_Toc514345522
+           
+           4.8.2 describes shares like:
+           $share/{ShareName}/{filter}
+           $share is a literal string that marks the Topic Filter as being a Shared Subscription Topic Filter.
+           {ShareName} is a character string that does not include "/", "+" or "#"
+           {filter} The remainder of the string has the same syntax and semantics as a Topic Filter in a non-shared subscription. Refer to section 4.7.
+        */
+        else if(ts.startsWith("$share")){
+            ts = ts.replace(/^\$share\/[^#+/]+\/(.*)/g,"$1");
+            
+        }
         var re = new RegExp("^"+ts.replace(/([\[\]\?\(\)\\\\$\^\*\.|])/g,"\\$1").replace(/\+/g,"[^/]+").replace(/\/#$/,"(\/.*)?")+"$");
         return re.test(t);
     }
@@ -96,12 +111,29 @@ module.exports = function(RED) {
         if (typeof this.cleansession === 'undefined') {
             this.cleansession = true;
         }
+        var prox;
+        if (process.env.http_proxy != null) { prox = process.env.http_proxy; }
+        if (process.env.HTTP_PROXY != null) { prox = process.env.HTTP_PROXY; }
 
         // Create the URL to pass in to the MQTT.js library
         if (this.brokerurl === "") {
             // if the broker may be ws:// or wss:// or even tcp://
             if (this.broker.indexOf("://") > -1) {
                 this.brokerurl = this.broker;
+                // Only for ws or wss, check if proxy env var for additional configuration
+                if (this.brokerurl.indexOf("wss://") > -1 || this.brokerurl.indexOf("ws://") > -1 )
+                // check if proxy is set in env
+                    if (prox) {
+                        var parsedUrl = url.parse(this.brokerurl);
+                        var proxyOpts = url.parse(prox);
+                        // true for wss
+                        proxyOpts.secureEndpoint = parsedUrl.protocol ? parsedUrl.protocol === 'wss:' : true;
+                        // Set Agent for wsOption in MQTT
+                        var agent = new HttpsProxyAgent(proxyOpts);
+                        this.options.wsOptions = {
+                            agent: agent
+                        }
+                    }
             } else {
                 // construct the std mqtt:// url
                 if (this.usetls) {
@@ -435,4 +467,4 @@ module.exports = function(RED) {
         }
     }
     RED.nodes.registerType("mqtt out",MQTTOutNode);
-};
+};

nodes/core/io/21-httpin.js

@@ -21,8 +21,6 @@ module.exports = function(RED) {
     var cookieParser = require("cookie-parser");
     var getBody = require('raw-body');
     var cors = require('cors');
-    var jsonParser = bodyParser.json();
-    var urlencParser = bodyParser.urlencoded({extended:true});
     var onHeaders = require('on-headers');
     var typer = require('media-typer');
     var isUtf8 = require('is-utf8');
@@ -212,6 +210,10 @@ module.exports = function(RED) {
                 }
             }
 
+            var maxApiRequestSize = RED.settings.apiMaxLength || '5mb';
+            var jsonParser = bodyParser.json({limit:maxApiRequestSize});
+            var urlencParser = bodyParser.urlencoded({limit:maxApiRequestSize,extended:true});
+
             var metricsHandler = function(req,res,next) { next(); }
             if (this.metric()) {
                 metricsHandler = function(req, res, next) {

nodes/core/io/21-httprequest.js

@@ -16,9 +16,7 @@
 
 module.exports = function(RED) {
     "use strict";
-    var http = require("follow-redirects").http;
-    var https = require("follow-redirects").https;
-    var urllib = require("url");
+    var request = require("request");
     var mustache = require("mustache");
     var querystring = require("querystring");
     var cookie = require("cookie");
@@ -78,9 +76,13 @@ module.exports = function(RED) {
             if (msg.method && n.method && (n.method === "use")) {
                 method = msg.method.toUpperCase();          // use the msg parameter
             }
-            var opts = urllib.parse(url);
+            var opts = {};
+            opts.url = url;
+            opts.timeout = node.reqTimeout;
             opts.method = method;
             opts.headers = {};
+            opts.encoding = null;  // Force NodeJs to return a Buffer (instead of a string)
+            opts.maxRedirects = 21;
             var ctSet = "Content-Type"; // set default camel case
             var clSet = "Content-Length";
             if (msg.headers) {
@@ -109,7 +111,7 @@ module.exports = function(RED) {
                 }
             }
             if (msg.hasOwnProperty('followRedirects')) {
-                opts.followRedirects = msg.followRedirects;
+                opts.followRedirect = msg.followRedirects;
                 }
             if (msg.cookies) {
                 var cookies = [];
@@ -134,7 +136,10 @@ module.exports = function(RED) {
                 }
             }
             if (this.credentials && this.credentials.user) {
-                opts.auth = this.credentials.user+":"+(this.credentials.password||"");
+                opts.auth = {
+                    user: this.credentials.user,
+                    pass: this.credentials.password||""
+                };
             }
             var payload = null;
 
@@ -160,6 +165,7 @@ module.exports = function(RED) {
                         opts.headers[clSet] = Buffer.byteLength(payload);
                     }
                 }
+                opts.body = payload;
             }
             // revert to user supplied Capitalisation if needed.
             if (opts.headers.hasOwnProperty('content-type') && (ctSet !== 'content-type')) {
@@ -170,7 +176,6 @@ module.exports = function(RED) {
                 opts.headers[clSet] = opts.headers['content-length'];
                 delete opts.headers['content-length'];
             }
-            var urltotest = url;
             var noproxy;
             if (noprox) {
                 for (var i in noprox) {
@@ -180,22 +185,11 @@ module.exports = function(RED) {
             if (prox && !noproxy) {
                 var match = prox.match(/^(http:\/\/)?(.+)?:([0-9]+)?/i);
                 if (match) {
-                    //opts.protocol = "http:";
-                    //opts.host = opts.hostname = match[2];
-                    //opts.port = (match[3] != null ? match[3] : 80);
-                    opts.headers['Host'] = opts.host;
-                    var heads = opts.headers;
-                    var path = opts.pathname = opts.href;
-                    opts = urllib.parse(prox);
-                    opts.path = opts.pathname = path;
-                    opts.headers = heads;
-                    opts.method = method;
-                    urltotest = match[0];
-                    if (opts.auth) {
-                        opts.headers['Proxy-Authorization'] = "Basic "+new Buffer(opts.auth).toString('Base64')
-                    }
+                    opts.proxy = prox;
+                } else {
+                    node.warn("Bad proxy url: "+ prox);
+                    opts.proxy = null;
                 }
-                else { node.warn("Bad proxy url: "+process.env.http_proxy); }
             }
             if (tlsNode) {
                 tlsNode.addTLSOptions(opts);
@@ -204,42 +198,37 @@ module.exports = function(RED) {
                     opts.rejectUnauthorized = msg.rejectUnauthorized;
                 }
             }
-            var req = ((/^https/.test(urltotest))?https:http).request(opts,function(res) {
-                // Force NodeJs to return a Buffer (instead of a string)
-                // See https://github.com/nodejs/node/issues/6038
-                res.setEncoding(null);
-                delete res._readableState.decoder;
-
-                msg.statusCode = res.statusCode;
-                msg.headers = res.headers;
-                msg.responseUrl = res.responseUrl;
-                msg.payload = [];
-
-                if (msg.headers.hasOwnProperty('set-cookie')) {
-                    msg.responseCookies = {};
-                    msg.headers['set-cookie'].forEach(function(c) {
-                        var parsedCookie = cookie.parse(c);
-                        var eq_idx = c.indexOf('=');
-                        var key = c.substr(0, eq_idx).trim()
-                        parsedCookie.value = parsedCookie[key];
-                        delete parsedCookie[key];
-                        msg.responseCookies[key] = parsedCookie;
-
-                    })
-
-                }
-                msg.headers['x-node-red-request-node'] = hashSum(msg.headers);
-                // msg.url = url;   // revert when warning above finally removed
-                res.on('data',function(chunk) {
-                    if (!Buffer.isBuffer(chunk)) {
-                        // if the 'setEncoding(null)' fix above stops working in
-                        // a new Node.js release, throw a noisy error so we know
-                        // about it.
-                        throw new Error("HTTP Request data chunk not a Buffer");
+            request(opts, function(err, res, body) {
+                if(err){
+                    if(err.code === 'ETIMEDOUT' || err.code === 'ESOCKETTIMEDOUT') {
+                        node.error(RED._("common.notification.errors.no-response"), msg);
+                        node.status({fill:"red", shape:"ring", text:"common.notification.errors.no-response"});
+                    }else{
+                        node.error(err,msg);
+                        node.status({fill:"red", shape:"ring", text:err.code});
                     }
-                    msg.payload.push(chunk);
-                });
-                res.on('end',function() {
+                    msg.payload = err.toString() + " : " + url;
+                    msg.statusCode = err.code;
+                    node.send(msg);
+                }else{
+                    msg.statusCode = res.statusCode;
+                    msg.headers = res.headers;
+                    msg.responseUrl = res.request.uri.href;
+                    msg.payload = body;
+
+                    if (msg.headers.hasOwnProperty('set-cookie')) {
+                        msg.responseCookies = {};
+                        msg.headers['set-cookie'].forEach(function(c) {
+                            var parsedCookie = cookie.parse(c);
+                            var eq_idx = c.indexOf('=');
+                            var key = c.substr(0, eq_idx).trim()
+                            parsedCookie.value = parsedCookie[key];
+                            delete parsedCookie[key];
+                            msg.responseCookies[key] = parsedCookie;
+                        });
+                    }
+                    msg.headers['x-node-red-request-node'] = hashSum(msg.headers);
+                    // msg.url = url;   // revert when warning above finally removed
                     if (node.metric()) {
                         // Calculate request time
                         var diff = process.hrtime(preRequestTimestamp);
@@ -251,44 +240,19 @@ module.exports = function(RED) {
                         }
                     }
 
-                    // Check that msg.payload is an array - if the req error
-                    // handler has been called, it will have been set to a string
-                    // and the error already handled - so no further action should
-                    // be taken. #1344
-                    if (Array.isArray(msg.payload)) {
-                        // Convert the payload to the required return type
-                        msg.payload = Buffer.concat(msg.payload); // bin
-                        if (node.ret !== "bin") {
-                            msg.payload = msg.payload.toString('utf8'); // txt
+                    // Convert the payload to the required return type
+                    if (node.ret !== "bin") {
+                        msg.payload = msg.payload.toString('utf8'); // txt
 
-                            if (node.ret === "obj") {
-                                try { msg.payload = JSON.parse(msg.payload); } // obj
-                                catch(e) { node.warn(RED._("httpin.errors.json-error")); }
-                            }
+                        if (node.ret === "obj") {
+                            try { msg.payload = JSON.parse(msg.payload); } // obj
+                            catch(e) { node.warn(RED._("httpin.errors.json-error")); }
                         }
-                        node.status({});
-                        node.send(msg);
                     }
-                });
+                    node.status({});
+                    node.send(msg);
+                }
             });
-            req.setTimeout(node.reqTimeout, function() {
-                node.error(RED._("common.notification.errors.no-response"),msg);
-                setTimeout(function() {
-                    node.status({fill:"red",shape:"ring",text:"common.notification.errors.no-response"});
-                },10);
-                req.abort();
-            });
-            req.on('error',function(err) {
-                node.error(err,msg);
-                msg.payload = err.toString() + " : " + url;
-                msg.statusCode = err.code;
-                node.status({fill:"red",shape:"ring",text:err.code});
-                node.send(msg);
-            });
-            if (payload) {
-                req.write(payload);
-            }
-            req.end();
         });
 
         this.on("close",function() {

nodes/core/io/22-websocket.js

@@ -212,11 +212,11 @@ module.exports = function(RED) {
         if (this.serverConfig) {
             this.serverConfig.registerInputNode(this);
             // TODO: nls
-            this.serverConfig.on('opened', function(n) { node.status({fill:"green",shape:"dot",text:"connected "+n}); });
-            this.serverConfig.on('erro', function() { node.status({fill:"red",shape:"ring",text:"error"}); });
+            this.serverConfig.on('opened', function(n) { node.status({fill:"green",shape:"dot",text:RED._("websocket.status.connected",{count:n})}); });
+            this.serverConfig.on('erro', function() { node.status({fill:"red",shape:"ring",text:"common.status.error"}); });
             this.serverConfig.on('closed', function(n) {
-                if (n > 0) { node.status({fill:"green",shape:"dot",text:"connected "+n}); }
-                else { node.status({fill:"red",shape:"ring",text:"disconnected"}); }
+                if (n > 0) { node.status({fill:"green",shape:"dot",text:RED._("websocket.status.connected",{count:n})}); }
+                else { node.status({fill:"red",shape:"ring",text:"common.status.disconnected"}); }
             });
         } else {
             this.error(RED._("websocket.errors.missing-conf"));
@@ -240,11 +240,11 @@ module.exports = function(RED) {
         }
         else {
             // TODO: nls
-            this.serverConfig.on('opened', function(n) { node.status({fill:"green",shape:"dot",text:"connected "+n}); });
-            this.serverConfig.on('erro', function() { node.status({fill:"red",shape:"ring",text:"error"}); });
+            this.serverConfig.on('opened', function(n) { node.status({fill:"green",shape:"dot",text:RED._("websocket.status.connected",{count:n})}); });
+            this.serverConfig.on('erro', function() { node.status({fill:"red",shape:"ring",text:"common.status.error"}); });
             this.serverConfig.on('closed', function(n) {
-                if (n > 0) { node.status({fill:"green",shape:"dot",text:"connected "+n}); }
-                else { node.status({fill:"red",shape:"ring",text:"disconnected"}); }
+                if (n > 0) { node.status({fill:"green",shape:"dot",text:RED._("websocket.status.connected",{count:n})}); }
+                else { node.status({fill:"red",shape:"ring",text:"common.status.disconnected"}); }
             });
         }
         this.on("input", function(msg) {

nodes/core/io/31-tcpin.js

@@ -18,10 +18,34 @@ module.exports = function(RED) {
     "use strict";
     var reconnectTime = RED.settings.socketReconnectTime||10000;
     var socketTimeout = RED.settings.socketTimeout||null;
+    const msgQueueSize = RED.settings.tcpMsgQueueSize || 1000;
+    const Denque = require('denque');
     var net = require('net');
 
     var connectionPool = {};
 
+    /**
+     * Enqueue `item` in `queue`
+     * @param {Denque} queue - Queue
+     * @param {*} item - Item to enqueue
+     * @private
+     * @returns {Denque} `queue`
+     */
+    const enqueue = (queue, item) => {
+        // drop msgs from front of queue if size is going to be exceeded
+        if (queue.size() === msgQueueSize) { queue.shift(); }
+        queue.push(item);
+        return queue;
+    };
+
+    /**
+     * Shifts item off front of queue
+     * @param {Deque} queue - Queue
+     * @private
+     * @returns {*} Item previously at front of queue
+     */
+    const dequeue = queue => queue.shift();
+
     function TcpIn(n) {
         RED.nodes.createNode(this,n);
         this.host = n.host;
@@ -130,6 +154,8 @@ module.exports = function(RED) {
                 socket.setKeepAlive(true,120000);
                 if (socketTimeout !== null) { socket.setTimeout(socketTimeout); }
                 var id = (1+Math.random()*4294967295).toString(16);
+                var fromi;
+                var fromp;
                 connectionPool[id] = socket;
                 count++;
                 node.status({text:RED._("tcpin.status.connections",{count:count})});
@@ -155,18 +181,21 @@ module.exports = function(RED) {
                             msg._session = {type:"tcp",id:id};
                             node.send(msg);
                         }
-                    } else {
+                    }
+                    else {
                         if ((typeof data) === "string") {
                             buffer = buffer+data;
                         } else {
                             buffer = Buffer.concat([buffer,data],buffer.length+data.length);
                         }
+                        fromi = socket.remoteAddress;
+                        fromp = socket.remotePort;
                     }
                 });
                 socket.on('end', function() {
                     if (!node.stream || (node.datatype === "utf8" && node.newline !== "")) {
                         if (buffer.length > 0) {
-                            var msg = {topic:node.topic, payload:buffer, ip:socket.remoteAddress, port:socket.remotePort};
+                            var msg = {topic:node.topic, payload:buffer, ip:fromi, port:fromp};
                             msg._session = {type:"tcp",id:id};
                             node.send(msg);
                         }
@@ -430,11 +459,15 @@ module.exports = function(RED) {
             // the clients object will have:
             // clients[id].client, clients[id].msg, clients[id].timeout
             var connection_id = host + ":" + port;
-            clients[connection_id] = clients[connection_id] || {};
-            clients[connection_id].msg = msg;
-            clients[connection_id].connected = clients[connection_id].connected || false;
+            clients[connection_id] = clients[connection_id] || {
+                msgQueue: new Denque(),
+                connected: false,
+                connecting: false
+            };
+            enqueue(clients[connection_id].msgQueue, msg);
+            clients[connection_id].lastMsg = msg;
 
-            if (!clients[connection_id].connected) {
+            if (!clients[connection_id].connecting && !clients[connection_id].connected) {
                 var buf;
                 if (this.out == "count") {
                     if (this.splitc === 0) { buf = Buffer.alloc(1); }
@@ -446,14 +479,19 @@ module.exports = function(RED) {
                 if (socketTimeout !== null) { clients[connection_id].client.setTimeout(socketTimeout);}
 
                 if (host && port) {
+                    clients[connection_id].connecting = true;
                     clients[connection_id].client.connect(port, host, function() {
                         //node.log(RED._("tcpin.errors.client-connected"));
                         node.status({fill:"green",shape:"dot",text:"common.status.connected"});
                         if (clients[connection_id] && clients[connection_id].client) {
                             clients[connection_id].connected = true;
-                            clients[connection_id].client.write(clients[connection_id].msg.payload);
+                            clients[connection_id].connecting = false;
+                            let msg;
+                            while (msg = dequeue(clients[connection_id].msgQueue)) {
+                                clients[connection_id].client.write(msg.payload);
+                            }
                             if (node.out === "time" && node.splitc < 0) {
-                                clients[connection_id].connected = false;
+                                clients[connection_id].connected = clients[connection_id].connecting = false;
                                 clients[connection_id].client.end();
                                 delete clients[connection_id];
                                 node.status({});
@@ -468,9 +506,9 @@ module.exports = function(RED) {
                 clients[connection_id].client.on('data', function(data) {
                     if (node.out === "sit") { // if we are staying connected just send the buffer
                         if (clients[connection_id]) {
-                            if (!clients[connection_id].hasOwnProperty("msg")) { clients[connection_id].msg = {}; }
-                            clients[connection_id].msg.payload = data;
-                            node.send(RED.util.cloneMessage(clients[connection_id].msg));
+                            const msg = clients[connection_id].lastMsg || {};
+                            msg.payload = data;
+                            node.send(RED.util.cloneMessage(msg));
                         }
                     }
                     // else if (node.splitc === 0) {
@@ -490,9 +528,10 @@ module.exports = function(RED) {
                                         clients[connection_id].timeout = setTimeout(function () {
                                             if (clients[connection_id]) {
                                                 clients[connection_id].timeout = null;
-                                                clients[connection_id].msg.payload = Buffer.alloc(i+1);
-                                                buf.copy(clients[connection_id].msg.payload,0,0,i+1);
-                                                node.send(clients[connection_id].msg);
+                                                const msg = clients[connection_id].lastMsg || {};
+                                                msg.payload = Buffer.alloc(i+1);
+                                                buf.copy(msg.payload,0,0,i+1);
+                                                node.send(msg);
                                                 if (clients[connection_id].client) {
                                                     node.status({});
                                                     clients[connection_id].client.destroy();
@@ -511,9 +550,10 @@ module.exports = function(RED) {
                                 i += 1;
                                 if ( i >= node.splitc) {
                                     if (clients[connection_id]) {
-                                        clients[connection_id].msg.payload = Buffer.alloc(i);
-                                        buf.copy(clients[connection_id].msg.payload,0,0,i);
-                                        node.send(clients[connection_id].msg);
+                                        const msg = clients[connection_id].lastMsg || {};
+                                        msg.payload = Buffer.alloc(i);
+                                        buf.copy(msg.payload,0,0,i);
+                                        node.send(msg);
                                         if (clients[connection_id].client) {
                                             node.status({});
                                             clients[connection_id].client.destroy();
@@ -529,9 +569,10 @@ module.exports = function(RED) {
                                 i += 1;
                                 if (data[j] == node.splitc) {
                                     if (clients[connection_id]) {
-                                        clients[connection_id].msg.payload = Buffer.alloc(i);
-                                        buf.copy(clients[connection_id].msg.payload,0,0,i);
-                                        node.send(clients[connection_id].msg);
+                                        const msg = clients[connection_id].lastMsg || {};
+                                        msg.payload = Buffer.alloc(i);
+                                        buf.copy(msg.payload,0,0,i);
+                                        node.send(msg);
                                         if (clients[connection_id].client) {
                                             node.status({});
                                             clients[connection_id].client.destroy();
@@ -549,7 +590,7 @@ module.exports = function(RED) {
                     //console.log("END");
                     node.status({fill:"grey",shape:"ring",text:"common.status.disconnected"});
                     if (clients[connection_id] && clients[connection_id].client) {
-                        clients[connection_id].connected = false;
+                        clients[connection_id].connected = clients[connection_id].connecting = false;
                         clients[connection_id].client = null;
                     }
                 });
@@ -557,7 +598,7 @@ module.exports = function(RED) {
                 clients[connection_id].client.on('close', function() {
                     //console.log("CLOSE");
                     if (clients[connection_id]) {
-                        clients[connection_id].connected = false;
+                        clients[connection_id].connected = clients[connection_id].connecting = false;
                     }
 
                     var anyConnected = false;
@@ -587,21 +628,23 @@ module.exports = function(RED) {
                 clients[connection_id].client.on('timeout',function() {
                     //console.log("TIMEOUT");
                     if (clients[connection_id]) {
-                        clients[connection_id].connected = false;
+                        clients[connection_id].connected = clients[connection_id].connecting = false;
                         node.status({fill:"grey",shape:"dot",text:"tcpin.errors.connect-timeout"});
                         //node.warn(RED._("tcpin.errors.connect-timeout"));
                         if (clients[connection_id].client) {
+                            clients[connection_id].connecting = true;
                             clients[connection_id].client.connect(port, host, function() {
                                 clients[connection_id].connected = true;
+                                clients[connection_id].connecting = false;
                                 node.status({fill:"green",shape:"dot",text:"common.status.connected"});
                             });
                         }
                     }
                 });
             }
-            else {
+            else if (!clients[connection_id].connecting && clients[connection_id].connected) {
                 if (clients[connection_id] && clients[connection_id].client) {
-                    clients[connection_id].client.write(clients[connection_id].msg.payload);
+                    clients[connection_id].client.write(dequeue(clients[connection_id].msgQueue).payload);
                 }
             }
         });

nodes/core/io/32-udp.js

@@ -63,7 +63,7 @@ module.exports = function(RED) {
             udpInputPortsInUse[this.port] = server;
         }
         else {
-            node.warn(RED._("udp.errors.alreadyused",{port:node.port}));
+            node.log(RED._("udp.errors.alreadyused",{port:node.port}));
             server = udpInputPortsInUse[this.port];  // re-use existing
         }
 
@@ -172,8 +172,7 @@ module.exports = function(RED) {
         if (process.version.indexOf("v0.10") === 0) { opts = node.ipv; }
 
         var sock;
-        var p = this.port;
-        if (node.multicast != "false") { p = this.outport||"0"; }
+        var p = this.outport || this.port || "0";
         if (udpInputPortsInUse[p]) {
             sock = udpInputPortsInUse[p];
             node.log(RED._("udp.status.re-use",{outport:node.outport,host:node.addr,port:node.port}));

nodes/core/locales/en-US/messages.json

@@ -153,13 +153,15 @@
             "key": "Private Key",
             "passphrase": "Passphrase",
             "ca": "CA Certificate",
-            "verify-server-cert":"Verify server certificate"
+            "verify-server-cert":"Verify server certificate",
+            "servername": "Server Name"
         },
         "placeholder": {
             "cert":"path to certificate (PEM format)",
             "key":"path to private key (PEM format)",
             "ca":"path to CA certificate (PEM format)",
-            "passphrase":"private key passphrase (optional)"
+            "passphrase":"private key passphrase (optional)",
+            "servername":"for use with SNI"
         },
         "error": {
             "missing-file": "No certificate/key file provided"
@@ -420,6 +422,10 @@
             "url1": "URL should use ws:// or wss:// scheme and point to an existing websocket listener.",
             "url2": "By default, <code>payload</code> will contain the data to be sent over, or received from a websocket. The client can be configured to send or receive the entire message object as a JSON formatted string."
         },
+        "status": {
+            "connected": "connected __count__",
+            "connected_plural": "connected __count__"
+        },
         "errors": {
             "connect-error": "An error occured on the ws connection: ",
             "send-error": "An error occurred while sending: ",
@@ -575,6 +581,8 @@
             "null":"is null",
             "nnull":"is not null",
             "istype":"is of type",
+            "empty":"is empty",
+            "nempty":"is not empty",
             "head":"head",
             "tail":"tail",
             "index":"index between",
@@ -697,7 +705,9 @@
         "errors": {
             "dropped-object": "Ignored non-object payload",
             "dropped": "Ignored unsupported payload type",
-            "dropped-error": "Failed to convert payload"
+            "dropped-error": "Failed to convert payload",
+            "schema-error": "JSON Schema error",
+            "schema-error-compile": "JSON Schema error: failed to compile schema"
         },
         "label": {
             "o2j": "Object to JSON options",
@@ -786,8 +796,8 @@
             "na": "N/A : __value__"
         },
         "errors": {
-            "ignorenode": "Ignoring Raspberry Pi specific node",
-            "version": "Version command failed",
+            "ignorenode": "Raspberry Pi specific node set inactive",
+            "version": "Failed to get version from Pi",
             "sawpitype": "Saw Pi Type",
             "libnotfound": "Cannot find Pi RPi.GPIO python library",
             "alreadyset": "GPIO pin __pin__ already set as type: __type__",
@@ -924,8 +934,8 @@
         "ascending" : "ascending",
         "descending" : "descending",
         "as-number" : "as number",
-        "invalid-exp" : "invalid JSONata expression in sort node",
-        "too-many" : "too many pending messages in sort node",
+        "invalid-exp" : "Invalid JSONata expression in sort node: __message__",
+        "too-many" : "Too many pending messages in sort node",
         "clear" : "clear pending message in sort node"
     },
     "batch" : {

nodes/core/locales/ja/core/75-exec.html

@@ -26,7 +26,7 @@
         <dt class="optional">kill <span class="property-type">文字列</span></dt>
         <dd>execノードのプロセスに対して送るシグナルの種別を指定します</dd>
         <dt class="optional">pid <span class="property-type">数値|文字列</span></dt>
-        <dd>シグナル送信対象のexecノードのプロセスID</dd>
+        <dd>シグナル送信対象のexecノードのプロセスIDを指定します</dd>
     </dl>
 
     <h3>出力</h3>
@@ -60,13 +60,12 @@
     </ol>
     <h3>詳細</h3>
     <p>デフォルトでは、<code>exec</code>システムコールを用いてコマンドを呼び出してその完了を待ち、出力を返します。例えば、コマンドの実行が成功した場合には、<code>{ code: 0 }</code>と言う返却値を返します。</p>
-    <p><code>spawn</code>を使ってコマンドを実行し、
-標準出力および標準エラー出力へ出力を返すようにすることもできます。この場合、通常1行毎に値を返します。コマンドの実行が完了すると、3番目の端子にオブジェクトを出力します。例えば、コマンドの実行が成功した場合には、<code>{ code: 0 }</code>と言う返却値を返します。</p>
+    <p><code>spawn</code>を使ってコマンドを実行し、標準出力および標準エラー出力へ出力を返すようにすることもできます。この場合、通常1行毎に値を返します。コマンドの実行が完了すると、3番目の端子にオブジェクトを出力します。例えば、コマンドの実行が成功した場合には、<code>{ code: 0 }</code>という返却値を返します。</p>
     <p>エラー発生時には、3番目の端子の<code>msg.payload</code>に<code>message</code>、<code>signal</code>など付加情報を返します。</p>
     <p>実行対象のコマンドはノード設定で定義します。<code>msg.payload</code>や追加引数をコマンドに追加することもできます。</p>
-    <p>コマンドもしくはパラメータが空白を含む場合には、引用符で囲みます。- <code>"This is a single parameter"</code></p>
+    <p>コマンドもしくはパラメータが空白を含む場合には、引用符で囲みます。- <code>"これは一つのパラメータです"</code></p>
     <p>返却する<code>payload</code>は通常<i>文字列</i>ですが、UTF8文字以外が存在すると<i>バッファ</i>となります。</p>
-    <p>ノードが実行中の場合、ステータスアイコンとPIDを表示します。この状態変化は<code>status</code>ノードで検知できます。</p>
+    <p>ノードが実行中の場合、ステータスアイコンとPIDを表示します。この状態変化は<code>Status</code>ノードで検知できます。</p>
     <h4>プロセスの停止</h4>
     <p><code>msg.kill</code>を受信すると、実行中のプロセスを停止することができます。<code>msg.kill</code>には送出するシグナルの種別を指定します。例えば、<code>SIGINT</code>、<code>SIGQUIT</code>、<code>SIGHUP</code>などです。空の文字列を指定した場合には、<code>SIGTERM</code>を指定したものとみなします。</p>
     <p>ノードが1つ以上のプロセスを実行している場合、<code>msg.pid</code>に停止対象のPIDを指定しなければなりません。</p>

nodes/core/locales/ja/core/80-function.html

@@ -18,7 +18,7 @@
     <p>受信メッセージに対して処理を行うJavaScriptコード(関数の本体)を定義します。</p>
     <p>入力メッセージは<code>msg</code>という名称のJavaScriptオブジェクトで受け渡されます。</p>
     <p><code>msg</code>オブジェクトは<code>msg.payload</code>プロパティにメッセージ本体を保持するのが慣例です。</p>
-    <p>通常、コードはメッセージオブジェクト(もしくは複数のメッセージオブジェクト)を返却します。何も返却しない場合には、フロー実行を停止します。</p>
+    <p>通常、コードはメッセージオブジェクト(もしくは複数のメッセージオブジェクト)を返却します。後続フローの実行を停止したい場合は、オブジェクトを返却しなくてもかまいません。</p>
     <h3>詳細</h3>
     <p>コードの書き方の詳細については、<a target="_blank" href="http://nodered.org/docs/writing-functions.html">オンラインドキュメント</a>を参照してください。</p>
     <h4>メッセージの送信</h4>
@@ -40,4 +40,10 @@
     </p>
     <p>catchノードを用いてエラー処理が可能です。catchノードで処理させるためには、<code>msg</code>を<code>node.error</code>の第二引数として渡します:</p>
     <pre>node.error("エラー",msg);</pre>
+    <h4>ノード情報の参照</h4>
+    <p>コード中ではノードのIDおよび名前を以下のプロパティで参照できます:</p>
+    <ul>
+        <li><code>node.id</code> - ノードのID</li>
+        <li><code>node.name</code> - ノードの名称</li>
+    </ul>
 </script>

nodes/core/locales/ja/io/10-mqtt.html

@@ -63,6 +63,8 @@
     <p>ノードにクライアントIDを設定しておらずセッションの初期化を設定している場合、ランダムなクライアントIDを生成します。クライアントIDを設定する場合、接続先のブローカで一意となるようにしてください。</p>
     <h4>Birthメッセージ</h4>
     <p>接続を確立した際に、設定したトピックに対して発行するメッセージ</p>
+    <h4>Closeメッセージ</h4>
+    <p>接続が正常に終了する前に、ノードの再デプロイまたはシャットダウンした場合に、設定したトピックに対して発行するメッセージ</p>
     <h4>Willメッセージ</h4>
     <p>予期せず接続が切断された場合にブローカが発行するメッセージ</p>
     <h4>WebSocket</h4>

nodes/core/locales/ja/io/21-httprequest.html

@@ -30,7 +30,9 @@
         <dt class="optional">payload</dt>
         <dd>リクエストボディとして送るデータ</dd>
         <dt class="optional">rejectUnauthorized</dt>
-        <dd><code>true</code>をセットすると、自己署名証明書を使用するhttpsサイトへのリクエストを許可します。</dd>
+        <dd><code>false</code>をセットすると、自己署名証明書を使用するhttpsサイトへのリクエストを許可します。</dd>
+        <dt class="optional">followRedirects</dt>
+        <dd><code>false</code>をセットすると、リダイレクトを行いません。デフォルトは<code>true</code>です。</dd>
     </dl>
     <h3>出力</h3>
     <dl class="message-properties">

nodes/core/locales/ja/logic/10-switch.html

@@ -29,7 +29,11 @@
         <li><b>その他</b> - これより前のルールにマッチするものがなかった場合に適用</li>
     </ol>
 
+    <h3>注釈</h3>
+    <p><code>is true/false</code>と<code>is null</code>のルールは、型に対して厳密な比較を行います。型変換した上での比較はしません。</p>
+    <p><code>is empty</code>のルールは、長さ０の文字列・配列・バッファ、またはプロパティを持たないオブジェクトを出力します。<code>null</code>や<code>undefined</code>は出力しません。</p>
+
     <h3>メッセージ列の扱い</h3>
     <p>switchノードは入力メッセージの列に関する情報を保持する<code>msg.parts</code>をデフォルトでは変更しません。</p>
-    <p>「<b>メッセージ列の補正</b>」オプションを指定すると、マッチした各ルールに対して新しいメッセージ列を生成します。このモードでは、switchノードは新たなメッセージ列を送信する前に、入力メッセージ列全体を内部に蓄積します。<code>nodeMessageBufferMaxLength</code>を設定すると、蓄積するメッセージ数を制限できます。</p>
+    <p>「<b>メッセージ列の補正</b>」オプションを指定すると、マッチした各ルールに対して新しいメッセージ列を生成します。このモードでは、switchノードは新たなメッセージ列を送信する前に、入力メッセージ列全体を内部に蓄積します。<b>settings.js</b>の<code>nodeMessageBufferMaxLength</code>を設定すると、蓄積するメッセージ数を制限できます。</p>
 </script>

nodes/core/locales/ja/logic/19-batch.html

@@ -30,5 +30,5 @@
         </dd>
     </dl>
     <h4>メッセージの蓄積</h4>
-    <p>このノードの処理ではメッセージ列の処理のためメッセージを内部に蓄積します。<code>nodeMessageBufferMaxLength</code>を指定することで蓄積するメッセージの最大値を制限することができます。</p>
+    <p>このノードの処理ではメッセージ列の処理のためメッセージを内部に蓄積します。<b>settings.js</b>の<code>nodeMessageBufferMaxLength</code>を指定することで蓄積するメッセージの最大値を制限することができます。</p>
 </script>

nodes/core/locales/ja/messages.json

@@ -153,19 +153,23 @@
             "key": "秘密鍵",
             "passphrase": "パスフレーズ",
             "ca": "CA証明書",
-            "verify-server-cert": "サーバ証明書を確認"
+            "verify-server-cert": "サーバ証明書を確認",
+            "servername": "サーバ名"
         },
         "placeholder": {
             "cert": "証明書(PEM形式)のパス",
             "key": "秘密鍵(PEM形式)のパス",
             "ca": "CA証明書(PEM形式)のパス",
-            "passphrase":"秘密鍵のパスフレーズ (任意)"
+            "passphrase": "秘密鍵のパスフレーズ (任意)",
+            "servername": "SNIで使用"
         },
         "error": {
             "missing-file": "証明書と秘密鍵のファイルが設定されていません"
         }
     },
     "exec": {
+        "exec": "exec",
+        "spawn": "spawn",
         "label": {
             "command": "コマンド",
             "append": "引数",
@@ -184,6 +188,7 @@
         "oldrc": "旧型式の出力を使用(互換モード)"
     },
     "function": {
+        "function": "",
         "label": {
             "function": "コード",
             "outputs": "出力数"
@@ -195,6 +200,7 @@
         "tip": "コードの記述方法はノードの「情報」を参照してください。"
     },
     "template": {
+        "template": "template",
         "label": {
             "template": "テンプレート",
             "property": "設定先",
@@ -301,6 +307,7 @@
         }
     },
     "comment": {
+        "comment": "comment",
         "label": {
             "title": "タイトル",
             "body": "本文"
@@ -318,6 +325,7 @@
             "broker": "サーバ",
             "example": "例) localhost",
             "qos": "QoS",
+            "retain": "保持",
             "clientid": "クライアント",
             "port": "ポート",
             "keepalive": "キープアライブ時間",
@@ -327,10 +335,10 @@
             "verify-server-cert": "サーバの証明書を確認",
             "compatmode": "旧MQTT 3.1のサポート"
         },
-        "sections-label":{
+        "sections-label": {
             "birth-message": "接続時の送信メッセージ(Birthメッセージ)",
-            "will-message":"予期しない切断時の送信メッセージ(Willメッセージ)",
-            "close-message":"切断前の送信メッセージ(Closeメッセージ)"
+            "will-message": "予期しない切断時の送信メッセージ(Willメッセージ)",
+            "close-message": "切断前の送信メッセージ(Closeメッセージ)"
         },
         "tabs-label": {
             "connection": "接続",
@@ -414,6 +422,10 @@
             "url1": "URLには ws:// または wss:// スキーマを使用して、存在するwebsocketリスナを設定してください。",
             "url2": "標準では <code>payload</code> がwebsocketから送信、受信されるデータを持ちます。クライアントはJSON形式の文字列としてメッセージ全体を送信、受信するよう設定できます。"
         },
+        "status": {
+            "connected": "接続数 __count__",
+            "connected_plural": "接続数 __count__"
+        },
         "errors": {
             "connect-error": "ws接続でエラーが発生しました: ",
             "send-error": "送信中にエラーが発生しました: ",
@@ -421,6 +433,7 @@
         }
     },
     "watch": {
+        "watch": "watch",
         "label": {
             "files": "ファイル",
             "recursive": "サブディレクトリを再帰的に監視"
@@ -543,15 +556,15 @@
             "port-notset": "udp: ポートが設定されていません",
             "port-invalid": "udp: ポート番号が不正です",
             "alreadyused": "udp: 既に__port__番ポートが使用されています",
-            "ifnotfound": "udp: インターフェイス __iface__ がありません",
-            "alreadyused": "udp: 既にポートが使用されています"
+            "ifnotfound": "udp: インターフェイス __iface__ がありません"
         }
     },
     "switch": {
+        "switch": "switch",
         "label": {
             "property": "プロパティ",
             "rule": "条件",
-            "repair" :  "メッセージ列の補正"
+            "repair": "メッセージ列の補正"
         },
         "and": "～",
         "checkall": "全ての条件を適用",
@@ -565,15 +578,18 @@
             "false": "is false",
             "null": "is null",
             "nnull": "is not null",
-            "head":"head",
-            "tail":"tail",
-            "index":"index between",
-            "exp":"JSONata式",
+            "istype": "is of type",
+            "empty": "is empty",
+            "nempty": "is not empty",
+            "head": "head",
+            "tail": "tail",
+            "index": "index between",
+            "exp": "JSONata式",
             "else": "その他"
         },
         "errors": {
             "invalid-expr": "不正な表現: __error__",
-            "too-many" : "switchノード内で保持しているメッセージが多すぎます"
+            "too-many": "switchノード内で保持しているメッセージが多すぎます"
         }
     },
     "change": {
@@ -603,6 +619,7 @@
         }
     },
     "range": {
+        "range": "range",
         "label": {
             "action": "動作",
             "inputrange": "入力値の範囲",
@@ -670,7 +687,7 @@
         "label": {
             "select": "抽出する要素",
             "output": "出力",
-	    "in": "対象:"
+            "in": "対象:"
         },
         "output": {
             "html": "要素内のHTML",
@@ -686,7 +703,9 @@
         "errors": {
             "dropped-object": "オブジェクト形式でないペイロードを無視しました",
             "dropped": "対応していない形式のペイロードを無視しました",
-            "dropped-error": "ペイロードの変換処理が失敗しました"
+            "dropped-error": "ペイロードの変換処理が失敗しました",
+            "schema-error": "JSONスキーマエラー",
+            "schema-error-compile": "JSONスキーマエラー: スキーマのコンパイルが失敗しました"
         },
         "label": {
             "o2j": "オブジェクトからJSONへ変換",
@@ -695,8 +714,8 @@
             "property": "プロパティ",
             "actions": {
                 "toggle": "JSON文字列とオブジェクト間の相互変換",
-                "str":"常にJSON文字列に変換",
-                "obj":"常にJavaScriptオブジェクトに変換"
+                "str": "常にJSON文字列に変換",
+                "obj": "常にJavaScriptオブジェクトに変換"
             }
         }
     },
@@ -791,6 +810,7 @@
         }
     },
     "tail": {
+        "tail": "tail",
         "label": {
             "filename": "ファイル名",
             "type": "ファイル形式",
@@ -844,6 +864,7 @@
         "tip": "注釈: 「ファイル名」はフルパスを設定する必要があります。"
     },
     "split": {
+        "split": "split",
         "intro": "型に基づいて <code>msg.payload</code> を分割:",
         "object": "<b>オブジェクト</b>",
         "objectSend": "各key/valueペアのメッセージを送信",
@@ -855,11 +876,12 @@
         "addname": " keyのコピー先"
     },
     "join": {
+        "join": "join",
         "mode": {
             "mode": "動作",
             "auto": "自動",
-            "merge":"列のマージ",
-            "reduce":"列の集約",
+            "merge": "列のマージ",
+            "reduce": "列の集約",
             "custom": "手動"
         },
         "combine": "結合",
@@ -882,12 +904,12 @@
         "seconds": "秒",
         "complete": "<code>msg.complete</code> プロパティが設定されたメッセージ受信後",
         "tip": "このモードでは、本ノードが <i>split</i> ノードと組となるか、 <code>msg.parts</code> プロパティが設定されたメッセージを受け取ることが前提となります。",
-        "too-many" : "joinノード内部で保持しているメッセージが多すぎます",
+        "too-many": "joinノード内部で保持しているメッセージが多すぎます",
         "merge": {
-            "topics-label":"対象トピック",
-            "topics":"トピック",
-            "topic" : "トピック",
-            "on-change":"新規トピックを受け取るとメッセージを送信する"
+            "topics-label": "対象トピック",
+            "topics": "トピック",
+            "topic": "トピック",
+            "on-change": "新規トピックを受け取るとメッセージを送信する"
         },
         "reduce": {
             "exp": "集約式",
@@ -900,43 +922,45 @@
             "invalid-expr": "JSONata式が不正: __error__"
         }
     },
-    "sort" : {
-        "target" : "対象",
-        "seq" : "メッセージ列",
-        "key" : "キー",
-        "elem" : "要素の値",
-        "order" : "順序",
-        "ascending" : "昇順",
-        "descending" : "降順",
-        "as-number" : "数値として比較",
-        "invalid-exp" : "sortノードで不正なJSONata式が指定されました",
-        "too-many" : "sortノードの未処理メッセージの数が許容数を超えました",
-        "clear" : "sortノードの未処理メッセージを破棄しました"
+    "sort": {
+        "sort": "sort",
+        "target": "対象",
+        "seq": "メッセージ列",
+        "key": "キー",
+        "elem": "要素の値",
+        "order": "順序",
+        "ascending": "昇順",
+        "descending": "降順",
+        "as-number": "数値として比較",
+        "invalid-exp": "sortノードで不正なJSONata式が指定されました",
+        "too-many": "sortノードの未処理メッセージの数が許容数を超えました",
+        "clear": "sortノードの未処理メッセージを破棄しました"
     },
-    "batch" : {
+    "batch": {
+        "batch": "batch",
         "mode": {
-            "label" : "モード",
-            "num-msgs" : "メッセージ数でグループ化",
-            "interval" : "時間間隔でグループ化",
-            "concat" : "列の結合"
+            "label": "モード",
+            "num-msgs": "メッセージ数でグループ化",
+            "interval": "時間間隔でグループ化",
+            "concat": "列の結合"
         },
         "count": {
-            "label" : "メッセージ数",
-            "overlap" : "オーバラップ",
-            "count" : "数",
-            "invalid" : "メッセージ数とオーバラップ数が不正"
+            "label": "メッセージ数",
+            "overlap": "オーバラップ",
+            "count": "数",
+            "invalid": "メッセージ数とオーバラップ数が不正"
         },
         "interval": {
-            "label" : "時間間隔",
-            "seconds" : "秒",
-            "empty" : "メッセージを受信しない場合、空のメッセージを送信"
+            "label": "時間間隔",
+            "seconds": "秒",
+            "empty": "メッセージを受信しない場合、空のメッセージを送信"
         },
         "concat": {
             "topics-label": "トピック",
-            "topic" : "トピック"
+            "topic": "トピック"
         },
-        "too-many" : "batchノード内で保持しているメッセージが多すぎます",
-        "unexpected" : "想定外のモード",
-        "no-parts" : "メッセージにpartsプロパティがありません"
+        "too-many": "batchノード内で保持しているメッセージが多すぎます",
+        "unexpected": "想定外のモード",
+        "no-parts": "メッセージにpartsプロパティがありません"
     }
 }

nodes/core/locales/ja/parsers/70-JSON.html

@@ -20,6 +20,8 @@
     <dl class="message-properties">
         <dt>payload<span class="property-type">オブジェクト | 文字列</span></dt>
         <dd>JavaScriptオブジェクトもしくはJSON文字列</dd>
+        <dt>schema<span class="property-type">オブジェクト</span></dt>
+        <dd>JSONの検証に利用するJSONスキーマ。設定されていない場合は検証を行いません。</dd>
     </dl>
     <h3>出力</h3>
     <dl class="message-properties">
@@ -30,9 +32,12 @@
                 <li>入力がJavaScriptオブジェクトの場合、JSON文字列に変換します。JSON文字列は整形することも可能です。</li>
             </ul>
         </dd>
+        <dt>schemaError<span class="property-type">配列</span></dt>
+        <dd>JSONの検証でエラーが発生した場合、Catchノードを利用し、エラーを配列として<code>schemaError</code>プロパティから取得することができます。</dd>
     </dl>
     <h3>詳細</h3>
     <p>デフォルトの変換対象は<code>msg.payload</code>ですが、他のメッセージプロパティを変換対象とすることも可能です。</p>
     <p>双方向の変換を自動選択するのではなく、特定の変換のみ行うように設定できます。この機能は、例えば、<code>HTTP In</code>ノードに対するリクエストがcontent-typeを正しく設定していない場合であっても、JSONノードによる変換結果がJavaScriptオブジェクトであることを保証するために利用します。</p>
     <p>JSON文字列への変換が指定されている場合、受信した文字列に対してさらなるチェックは行いません。すなわち、文字列がJSONとして正しいかどうかの検査や、整形オプションを指定していたとしても整形処理を実施しません。</p>
+    <p>JSONスキーマの詳細については、<a href="http://json-schema.org/latest/json-schema-validation.html">こちら</a>を参照してください。</p>
 </script>

nodes/core/locales/ja/storage/50-file.html

@@ -21,6 +21,8 @@
         <dt class="optional">filename <span class="property-type">文字列</span></dt>
         <dd>対象ファイル名をノードに設定していない場合、このプロパティでファイルを指定できます</dd>
     </dl>
+    <h3>出力</h3>
+    <p>書き込みの完了時、入力メッセージを出力端子に送出します。</p>
     <h3>詳細</h3>
     <p>入力メッセージのペイロードをファイルの最後に追記します。改行(\n)を各データの最後に追加することもできます。</p>
     <p><code>msg.filename</code>を使う場合、書き込みを行う毎にファイルをクローズします。より良い性能を得るためにはファイル名をノードに設定してください。</p>

nodes/core/logic/10-switch.html

@@ -60,6 +60,12 @@
         <li>An <b>Otherwise</b> rule can be used to match if none of the preceeding
             rules have matched.</li>
     </ol>
+    <h4>Notes</h4>
+    <p>The <code>is true/false</code> and <code>is null</code> rules perform strict
+       comparisons against those types. They do not convert between types.</p>
+    <p>The <code>is empty</code> rule passes for Strings, Arrays and Buffers that have
+       a length of 0, or Objects that have no properties. It does not pass for <code>null</code>
+       or <code>undefined</code> values.</p>
     <h4>Handling message sequences</h4>
     <p>By default, the node does not modify the <code>msg.parts</code> property of messages
        that are part of a sequence.</p>
@@ -86,6 +92,8 @@
         {v:"null",t:"switch.rules.null",kind:'V'},
         {v:"nnull",t:"switch.rules.nnull",kind:'V'},
         {v:"istype",t:"switch.rules.istype",kind:'V'},
+        {v:"empty",t:"switch.rules.empty",kind:'V'},
+        {v:"nempty",t:"switch.rules.nempty",kind:'V'},
         {v:"head",t:"switch.rules.head",kind:'S'},
         {v:"index",t:"switch.rules.index",kind:'S'},
         {v:"tail",t:"switch.rules.tail",kind:'S'},
@@ -99,11 +107,17 @@
         }
         return v;
     }
+    function prop2name(key) {
+        var result = RED.utils.parseContextKey(key);
+        return result.key;
+    }
     function getValueLabel(t,v) {
         if (t === 'str') {
             return '"'+clipValueLength(v)+'"';
-        } else if (t === 'msg' || t==='flow' || t==='global') {
+        } else if (t === 'msg') {
             return t+"."+clipValueLength(v);
+        } else if (t === 'flow' || t === 'global') {
+            return t+"."+clipValueLength(prop2name(v));
         }
         return clipValueLength(v);
     }
@@ -133,7 +147,7 @@
                 }
                 if ((rule.t === 'btwn') || (rule.t === 'index')) {
                     label += " "+getValueLabel(rule.vt,rule.v)+" & "+getValueLabel(rule.v2t,rule.v2);
-                } else if (rule.t !== 'true' && rule.t !== 'false' && rule.t !== 'null' && rule.t !== 'nnull' && rule.t !== 'else' ) {
+                } else if (rule.t !== 'true' && rule.t !== 'false' && rule.t !== 'null' && rule.t !== 'nnull' && rule.t !== 'empty' && rule.t !== 'nempty' && rule.t !== 'else' ) {
                     label += " "+getValueLabel(rule.vt,rule.v);
                 }
                 return label;
@@ -185,7 +199,7 @@
                 } else if (type === "istype") {
                     typeField.typedInput("width",(newWidth-selectWidth-70));
                 } else {
-                    if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "else") {
+                    if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else") {
                         // valueField.hide();
                     } else {
                         valueField.typedInput("width",(newWidth-selectWidth-70));
@@ -230,12 +244,12 @@
                             selectField.append($("<option></option>").val(operators[d].v).text(/^switch/.test(operators[d].t)?node._(operators[d].t):operators[d].t));
                         }
                     }
-                    var valueField = $('<input/>',{class:"node-input-rule-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'str',types:['msg','flow','global','str','num','jsonata',previousValueType]});
-                    var numValueField = $('<input/>',{class:"node-input-rule-num-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'num',types:['flow','global','num','jsonata']});
+                    var valueField = $('<input/>',{class:"node-input-rule-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'str',types:['msg','flow','global','str','num','jsonata','env',previousValueType]});
+                    var numValueField = $('<input/>',{class:"node-input-rule-num-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'num',types:['flow','global','num','jsonata','env']});
                     var expValueField = $('<input/>',{class:"node-input-rule-exp-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'jsonata',types:['jsonata']});
-                    var btwnValueField = $('<input/>',{class:"node-input-rule-btwn-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'num',types:['msg','flow','global','str','num','jsonata',previousValueType]});
+                    var btwnValueField = $('<input/>',{class:"node-input-rule-btwn-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'num',types:['msg','flow','global','str','num','jsonata','env',previousValueType]});
                     var btwnAndLabel = $('<span/>',{class:"node-input-rule-btwn-label"}).text(" "+andLabel+" ").appendTo(row3);
-                    var btwnValue2Field = $('<input/>',{class:"node-input-rule-btwn-value2",type:"text",style:"margin-left:2px;"}).appendTo(row3).typedInput({default:'num',types:['msg','flow','global','str','num','jsonata',previousValueType]});
+                    var btwnValue2Field = $('<input/>',{class:"node-input-rule-btwn-value2",type:"text",style:"margin-left:2px;"}).appendTo(row3).typedInput({default:'num',types:['msg','flow','global','str','num','jsonata','env',previousValueType]});
                     var typeValueField = $('<input/>',{class:"node-input-rule-type-value",type:"text",style:"margin-left: 5px;"}).appendTo(row)
                         .typedInput({default:'string',types:[
                             {value:"string",label:"string",hasValue:false},
@@ -281,7 +295,7 @@
                             numValueField.typedInput('hide');
                             typeValueField.typedInput('hide');
                             valueField.typedInput('hide');
-                            if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "else") {
+                            if (type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else") {
                                 valueField.typedInput('hide');
                                 typeValueField.typedInput('hide');
                             }
@@ -382,7 +396,7 @@
                 var rule = $(this);
                 var type = rule.find("select").val();
                 var r = {t:type};
-                if (!(type === "true" || type === "false" || type === "null" || type === "nnull" || type === "else")) {
+                if (!(type === "true" || type === "false" || type === "null" || type === "nnull" || type === "empty" || type === "nempty" || type === "else")) {
                     if ((type === "btwn") || (type === "index")) {
                         r.v = rule.find(".node-input-rule-btwn-value").typedInput('value');
                         r.vt = rule.find(".node-input-rule-btwn-value").typedInput('type');

nodes/core/logic/10-switch.js

@@ -31,6 +31,23 @@ module.exports = function(RED) {
         'false': function(a) { return a === false; },
         'null': function(a) { return (typeof a == "undefined" || a === null); },
         'nnull': function(a) { return (typeof a != "undefined" && a !== null); },
+        'empty': function(a) {
+            if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) {
+                return a.length === 0;
+            } else if (typeof a === 'object' && a !== null) {
+                return Object.keys(a).length === 0;
+            }
+            return false;
+        },
+        'nempty': function(a) {
+            if (typeof a === 'string' || Array.isArray(a) || Buffer.isBuffer(a)) {
+                return a.length !== 0;
+            } else if (typeof a === 'object' && a !== null) {
+                return Object.keys(a).length !== 0;
+            }
+            return false;
+        },
+
         'istype': function(a, b) {
             if (b === "array") { return Array.isArray(a); }
             else if (b === "buffer") { return Buffer.isBuffer(a); }
@@ -59,21 +76,254 @@ module.exports = function(RED) {
         'else': function(a) { return a === true; }
     };
 
-    var _max_kept_msgs_count = undefined;
+    var _maxKeptCount;
 
-    function max_kept_msgs_count(node) {
-        if (_max_kept_msgs_count === undefined) {
+    function getMaxKeptCount() {
+        if (_maxKeptCount === undefined) {
             var name = "nodeMessageBufferMaxLength";
             if (RED.settings.hasOwnProperty(name)) {
-                _max_kept_msgs_count = RED.settings[name];
+                _maxKeptCount = RED.settings[name];
             }
             else {
-                _max_kept_msgs_count = 0;
+                _maxKeptCount = 0;
             }
         }
-        return _max_kept_msgs_count;
+        return _maxKeptCount;
     }
 
+    function getProperty(node,msg) {
+        if (node.useAsyncRules) {
+            return new Promise((resolve,reject) => {
+                if (node.propertyType === 'jsonata') {
+                    RED.util.evaluateJSONataExpression(node.property,msg,(err,value) => {
+                        if (err) {
+                            reject(RED._("switch.errors.invalid-expr",{error:err.message}));
+                        } else {
+                            resolve(value);
+                        }
+                    });
+                } else {
+                    RED.util.evaluateNodeProperty(node.property,node.propertyType,node,msg,(err,value) => {
+                        if (err) {
+                            resolve(undefined);
+                        } else {
+                            resolve(value);
+                        }
+                    });
+                }
+            });
+        } else {
+            if (node.propertyType === 'jsonata') {
+                try {
+                    return RED.util.evaluateJSONataExpression(node.property,msg);
+                } catch(err) {
+                    throw new Error(RED._("switch.errors.invalid-expr",{error:err.message}))
+                }
+            } else {
+                try {
+                    return RED.util.evaluateNodeProperty(node.property,node.propertyType,node,msg);
+                } catch(err) {
+                    return undefined;
+                }
+            }
+        }
+    }
+
+    function getV1(node,msg,rule,hasParts) {
+        if (node.useAsyncRules) {
+            return new Promise( (resolve,reject) => {
+                if (rule.vt === 'prev') {
+                    resolve(node.previousValue);
+                } else if (rule.vt === 'jsonata') {
+                    var exp = rule.v;
+                    if (rule.t === 'jsonata_exp') {
+                        if (hasParts) {
+                            exp.assign("I", msg.parts.index);
+                            exp.assign("N", msg.parts.count);
+                        }
+                    }
+                    RED.util.evaluateJSONataExpression(exp,msg,(err,value) => {
+                        if (err) {
+                            reject(RED._("switch.errors.invalid-expr",{error:err.message}));
+                        } else {
+                            resolve(value);
+                        }
+                    });
+                } else if (rule.vt === 'json') {
+                    resolve("json"); // TODO: ?! invalid case
+                } else if (rule.vt === 'null') {
+                    resolve("null");
+                } else {
+                    RED.util.evaluateNodeProperty(rule.v,rule.vt,node,msg, function(err,value) {
+                        if (err) {
+                            resolve(undefined);
+                        } else {
+                            resolve(value);
+                        }
+                    });
+                }
+            });
+        } else {
+            if (rule.vt === 'prev') {
+                return node.previousValue;
+            } else if (rule.vt === 'jsonata') {
+                var exp = rule.v;
+                if (rule.t === 'jsonata_exp') {
+                    if (hasParts) {
+                        exp.assign("I", msg.parts.index);
+                        exp.assign("N", msg.parts.count);
+                    }
+                }
+                try {
+                    return RED.util.evaluateJSONataExpression(exp,msg);
+                } catch(err) {
+                    throw new Error(RED._("switch.errors.invalid-expr",{error:err.message}))
+                }
+            } else if (rule.vt === 'json') {
+                return "json"; // TODO: ?! invalid case
+            } else if (rule.vt === 'null') {
+                return "null";
+            } else {
+                try {
+                    return RED.util.evaluateNodeProperty(rule.v,rule.vt,node,msg);
+                } catch(err) {
+                    return undefined;
+                }
+            }
+        }
+    }
+
+    function getV2(node,msg,rule) {
+        if (node.useAsyncRules) {
+            return new Promise((resolve,reject) => {
+                var v2 = rule.v2;
+                if (rule.v2t === 'prev') {
+                    resolve(node.previousValue);
+                } else if (rule.v2t === 'jsonata') {
+                    RED.util.evaluateJSONataExpression(rule.v2,msg,(err,value) => {
+                        if (err) {
+                            reject(RED._("switch.errors.invalid-expr",{error:err.message}));
+                        } else {
+                            resolve(value);
+                        }
+                    });
+                } else if (typeof v2 !== 'undefined') {
+                    RED.util.evaluateNodeProperty(rule.v2,rule.v2t,node,msg, function(err,value) {
+                        if (err) {
+                            resolve(undefined);
+                        } else {
+                            resolve(value);
+                        }
+                    });
+                } else {
+                    resolve(v2);
+                }
+            })
+        } else {
+            var v2 = rule.v2;
+            if (rule.v2t === 'prev') {
+                return node.previousValue;
+            } else if (rule.v2t === 'jsonata') {
+                try {
+                    return RED.util.evaluateJSONataExpression(rule.v2,msg);
+                } catch(err) {
+                    throw new Error(RED._("switch.errors.invalid-expr",{error:err.message}))
+                }
+            } else if (typeof v2 !== 'undefined') {
+                try {
+                    return RED.util.evaluateNodeProperty(rule.v2,rule.v2t,node,msg);
+                } catch(err) {
+                    return undefined;
+                }
+            } else {
+                return v2;
+            }
+        }
+    }
+
+    function applyRule(node, msg, property, state) {
+        if (node.useAsyncRules) {
+            return new Promise((resolve,reject) => {
+
+                var rule = node.rules[state.currentRule];
+                var v1,v2;
+
+                getV1(node,msg,rule,state.hasParts).then(value => {
+                    v1 = value;
+                }).then(()=>getV2(node,msg,rule)).then(value => {
+                    v2 = value;
+                }).then(() => {
+                    if (rule.t == "else") {
+                        property = state.elseflag;
+                        state.elseflag = true;
+                    }
+                    if (operators[rule.t](property,v1,v2,rule.case,msg.parts)) {
+                        state.onward.push(msg);
+                        state.elseflag = false;
+                        if (node.checkall == "false") {
+                            return resolve(false);
+                        }
+                    } else {
+                        state.onward.push(null);
+                    }
+                    resolve(state.currentRule < node.rules.length - 1);
+                });
+            })
+        } else {
+            var rule = node.rules[state.currentRule];
+            var v1 = getV1(node,msg,rule,state.hasParts);
+            var v2 = getV2(node,msg,rule);
+            if (rule.t == "else") {
+                property = state.elseflag;
+                state.elseflag = true;
+            }
+            if (operators[rule.t](property,v1,v2,rule.case,msg.parts)) {
+                state.onward.push(msg);
+                state.elseflag = false;
+                if (node.checkall == "false") {
+                    return false;
+                }
+            } else {
+                state.onward.push(null);
+            }
+            return state.currentRule < node.rules.length - 1
+        }
+    }
+
+    function applyRules(node, msg, property,state) {
+        if (!state) {
+            state = {
+                currentRule: 0,
+                elseflag: true,
+                onward: [],
+                hasParts: msg.hasOwnProperty("parts") &&
+                                msg.parts.hasOwnProperty("id") &&
+                                msg.parts.hasOwnProperty("index")
+            }
+        }
+        if (node.useAsyncRules) {
+            return applyRule(node,msg,property,state).then(hasMore => {
+                if (hasMore) {
+                    state.currentRule++;
+                    return applyRules(node,msg,property,state);
+                } else {
+                    node.previousValue = property;
+                    return state.onward;
+                }
+            });
+        } else {
+            var hasMore = applyRule(node,msg,property,state);
+            if (hasMore) {
+                state.currentRule++;
+                return applyRules(node,msg,property,state);
+            } else {
+                node.previousValue = property;
+                return state.onward;
+            }
+        }
+    }
+
+
     function SwitchNode(n) {
         RED.nodes.createNode(this, n);
         this.rules = n.rules || [];
@@ -94,10 +344,18 @@ module.exports = function(RED) {
         var node = this;
         var valid = true;
         var repair = n.repair;
-        var needs_count = repair;
+        var needsCount = repair;
+        this.useAsyncRules = (
+            this.propertyType === 'flow' ||
+            this.propertyType === 'global' || (
+                this.propertyType === 'jsonata' &&
+                /\$(flow|global)Context/.test(this.property)
+            )
+        );
+
         for (var i=0; i<this.rules.length; i+=1) {
             var rule = this.rules[i];
-            needs_count = needs_count || ((rule.t === "tail") || (rule.t === "jsonata_exp"));
+            needsCount = needsCount || ((rule.t === "tail") || (rule.t === "jsonata_exp"));
             if (!rule.vt) {
                 if (!isNaN(Number(rule.v))) {
                     rule.vt = 'num';
@@ -105,6 +363,13 @@ module.exports = function(RED) {
                     rule.vt = 'str';
                 }
             }
+            this.useAsyncRules = this.useAsyncRules || (
+                rule.vt === 'flow' ||
+                rule.vt === 'global' || (
+                    rule.vt === 'jsonata' &&
+                    /\$(flow|global)Context/.test(rule.v)
+                )
+            );
             if (rule.vt === 'num') {
                 if (!isNaN(Number(rule.v))) {
                     rule.v = Number(rule.v);
@@ -117,6 +382,9 @@ module.exports = function(RED) {
                     valid = false;
                 }
             }
+            if (rule.vt === 'flow' || rule.vt === 'global' || rule.vt === 'jsonata') {
+                this.useAsyncRules = true;
+            }
             if (typeof rule.v2 !== 'undefined') {
                 if (!rule.v2t) {
                     if (!isNaN(Number(rule.v2))) {
@@ -125,6 +393,13 @@ module.exports = function(RED) {
                         rule.v2t = 'str';
                     }
                 }
+                this.useAsyncRules = this.useAsyncRules || (
+                    rule.v2t === 'flow' ||
+                    rule.v2t === 'global' || (
+                        rule.v2t === 'jsonata' &&
+                        /\$(flow|global)Context/.test(rule.v2)
+                    )
+                );
                 if (rule.v2t === 'num') {
                     rule.v2 = Number(rule.v2);
                 } else if (rule.v2t === 'jsonata') {
@@ -137,31 +412,30 @@ module.exports = function(RED) {
                 }
             }
         }
-
         if (!valid) {
             return;
         }
 
-        var pending_count = 0;
-        var pending_id = 0;
-        var pending_in = {};
-        var pending_out = {};
+        var pendingCount = 0;
+        var pendingId = 0;
+        var pendingIn = {};
+        var pendingOut = {};
         var received = {};
 
-        function add2group_in(id, msg, parts) {
-            if (!(id in pending_in)) {
-                pending_in[id] = {
+        function addMessageToGroup(id, msg, parts) {
+            if (!(id in pendingIn)) {
+                pendingIn[id] = {
                     count: undefined,
                     msgs: [],
-                    seq_no: pending_id++
+                    seq_no: pendingId++
                 };
             }
-            var group = pending_in[id];
+            var group = pendingIn[id];
             group.msgs.push(msg);
-            pending_count++;
-            var max_msgs = max_kept_msgs_count(node);
-            if ((max_msgs > 0) && (pending_count > max_msgs)) {
-                clear_pending();
+            pendingCount++;
+            var max_msgs = getMaxKeptCount();
+            if ((max_msgs > 0) && (pendingCount > max_msgs)) {
+                clearPending();
                 node.error(RED._("switch.errors.too-many"), msg);
             }
             if (parts.hasOwnProperty("count")) {
@@ -170,32 +444,29 @@ module.exports = function(RED) {
             return group;
         }
 
-        function del_group_in(id, group) {
-            pending_count -= group.msgs.length;
-            delete pending_in[id];
-        }
 
-        function add2pending_in(msg) {
+        function addMessageToPending(msg) {
             var parts = msg.parts;
-            if (parts.hasOwnProperty("id") &&
-                parts.hasOwnProperty("index")) {
-                var group = add2group_in(parts.id, msg, parts);
-                var msgs = group.msgs;
-                var count = group.count;
-                if (count === msgs.length) {
-                    for (var i = 0; i < msgs.length; i++) {
-                        var msg = msgs[i];
+            // We've already checked the msg.parts has the require bits
+            var group = addMessageToGroup(parts.id, msg, parts);
+            var msgs = group.msgs;
+            var count = group.count;
+            if (count === msgs.length) {
+                // We have a complete group - send the individual parts
+                return msgs.reduce((promise, msg) => {
+                    return promise.then((result) => {
                         msg.parts.count = count;
-                        process_msg(msg, false);
-                    }
-                    del_group_in(parts.id, group);
-                }
-                return true;
+                        return processMessage(msg, false);
+                    })
+                }, Promise.resolve()).then( () => {
+                    pendingCount -= group.msgs.length;
+                    delete pendingIn[parts.id];
+                });
             }
-            return false;
+            return Promise.resolve();
         }
 
-        function send_group(onwards, port_count) {
+        function sendGroup(onwards, port_count) {
             var counts = new Array(port_count).fill(0);
             for (var i = 0; i < onwards.length; i++) {
                 var onward = onwards[i];
@@ -230,141 +501,122 @@ module.exports = function(RED) {
             }
         }
 
-        function send2ports(onward, msg) {
+        function sendGroupMessages(onward, msg) {
             var parts = msg.parts;
             var gid = parts.id;
             received[gid] = ((gid in received) ? received[gid] : 0) +1;
             var send_ok = (received[gid] === parts.count);
 
-            if (!(gid in pending_out)) {
-                pending_out[gid] = {
+            if (!(gid in pendingOut)) {
+                pendingOut[gid] = {
                     onwards: []
                 };
             }
-            var group = pending_out[gid];
+            var group = pendingOut[gid];
             var onwards = group.onwards;
             onwards.push(onward);
-            pending_count++;
+            pendingCount++;
             if (send_ok) {
-                send_group(onwards, onward.length, msg);
-                pending_count -= onward.length;
-                delete pending_out[gid];
+                sendGroup(onwards, onward.length, msg);
+                pendingCount -= onward.length;
+                delete pendingOut[gid];
                 delete received[gid];
             }
-            var max_msgs = max_kept_msgs_count(node);
-            if ((max_msgs > 0) && (pending_count > max_msgs)) {
-                clear_pending();
+            var max_msgs = getMaxKeptCount();
+            if ((max_msgs > 0) && (pendingCount > max_msgs)) {
+                clearPending();
                 node.error(RED._("switch.errors.too-many"), msg);
             }
         }
 
-        function msg_has_parts(msg) {
-            if (msg.hasOwnProperty("parts")) {
-                var parts = msg.parts;
-                return (parts.hasOwnProperty("id") &&
-                        parts.hasOwnProperty("index"));
-            }
-            return false;
-        }
 
-        function process_msg(msg, check_parts) {
-            var has_parts = msg_has_parts(msg);
-            if (needs_count && check_parts && has_parts &&
-                add2pending_in(msg)) {
-                return;
+
+
+
+        function processMessage(msg, checkParts) {
+            var hasParts = msg.hasOwnProperty("parts") &&
+                            msg.parts.hasOwnProperty("id") &&
+                            msg.parts.hasOwnProperty("index");
+
+            if (needsCount && checkParts && hasParts) {
+                return addMessageToPending(msg);
             }
-            var onward = [];
-            try {
-                var prop;
-                if (node.propertyType === 'jsonata') {
-                    prop = RED.util.evaluateJSONataExpression(node.property,msg);
-                } else {
-                    prop = RED.util.evaluateNodeProperty(node.property,node.propertyType,node,msg);
-                }
-                var elseflag = true;
-                for (var i=0; i<node.rules.length; i+=1) {
-                    var rule = node.rules[i];
-                    var test = prop;
-                    var v1,v2;
-                    if (rule.vt === 'prev') {
-                        v1 = node.previousValue;
-                    } else if (rule.vt === 'jsonata') {
-                        try {
-                            var exp = rule.v;
-                            if (rule.t === 'jsonata_exp') {
-                                if (has_parts) {
-                                    exp.assign("I", msg.parts.index);
-                                    exp.assign("N", msg.parts.count);
-                                }
+            if (node.useAsyncRules) {
+                return getProperty(node,msg)
+                        .then(property => applyRules(node,msg,property))
+                        .then(onward => {
+                            if (!repair || !hasParts) {
+                                node.send(onward);
                             }
-                            v1 = RED.util.evaluateJSONataExpression(exp,msg);
-                        } catch(err) {
-                            node.error(RED._("switch.errors.invalid-expr",{error:err.message}));
-                            return;
-                        }
-                    } else if (rule.vt === 'json') {
-                        v1 = "json";
-                    } else if (rule.vt === 'null') {
-                        v1 = "null";
+                            else {
+                                sendGroupMessages(onward, msg);
+                            }
+                        }).catch(err => {
+                            node.warn(err);
+                        });
+            } else {
+                try {
+                    var property = getProperty(node,msg);
+                    var onward = applyRules(node,msg,property);
+                    if (!repair || !hasParts) {
+                        node.send(onward);
                     } else {
-                        try {
-                            v1 = RED.util.evaluateNodeProperty(rule.v,rule.vt,node,msg);
-                        } catch(err) {
-                            v1 = undefined;
-                        }
-                    }
-                    v2 = rule.v2;
-                    if (rule.v2t === 'prev') {
-                        v2 = node.previousValue;
-                    } else if (rule.v2t === 'jsonata') {
-                        try {
-                            v2 = RED.util.evaluateJSONataExpression(rule.v2,msg);
-                        } catch(err) {
-                            node.error(RED._("switch.errors.invalid-expr",{error:err.message}));
-                            return;
-                        }
-                    } else if (typeof v2 !== 'undefined') {
-                        try {
-                            v2 = RED.util.evaluateNodeProperty(rule.v2,rule.v2t,node,msg);
-                        } catch(err) {
-                            v2 = undefined;
-                        }
-                    }
-                    if (rule.t == "else") { test = elseflag; elseflag = true; }
-                    if (operators[rule.t](test,v1,v2,rule.case,msg.parts)) {
-                        onward.push(msg);
-                        elseflag = false;
-                        if (node.checkall == "false") { break; }
-                    } else {
-                        onward.push(null);
+                        sendGroupMessages(onward, msg);
                     }
+                } catch(err) {
+                    node.warn(err);
                 }
-                node.previousValue = prop;
-                if (!repair || !has_parts) {
-                    node.send(onward);
-                }
-                else {
-                    send2ports(onward, msg);
-                }
-            } catch(err) {
-                node.warn(err);
             }
         }
 
-        function clear_pending() {
-            pending_count = 0;
-            pending_id = 0;
-            pending_in = {};
-            pending_out = {};
+        function clearPending() {
+            pendingCount = 0;
+            pendingId = 0;
+            pendingIn = {};
+            pendingOut = {};
             received = {};
         }
 
+        var pendingMessages = [];
+        var activeMessagePromise = null;
+        var processMessageQueue = function(msg) {
+            if (msg) {
+                // A new message has arrived - add it to the message queue
+                pendingMessages.push(msg);
+                if (activeMessagePromise !== null) {
+                    // The node is currently processing a message, so do nothing
+                    // more with this message
+                    return;
+                }
+            }
+            if (pendingMessages.length === 0) {
+                // There are no more messages to process, clear the active flag
+                // and return
+                activeMessagePromise = null;
+                return;
+            }
+
+            // There are more messages to process. Get the next message and
+            // start processing it. Recurse back in to check for any more
+            var nextMsg = pendingMessages.shift();
+            activeMessagePromise = processMessage(nextMsg,true)
+                .then(processMessageQueue)
+                .catch((err) => {
+                    node.error(err,nextMsg);
+                    return processMessageQueue();
+                });
+        }
+
         this.on('input', function(msg) {
-            process_msg(msg, true);
+            if (node.useAsyncRules) {
+                processMessageQueue(msg);
+            } else {
+                processMessage(msg,true);
+            }
         });
 
         this.on('close', function() {
-            clear_pending();
+            clearPending();
         });
     }
 

nodes/core/logic/15-change.html

@@ -54,6 +54,10 @@
         outputs: 1,
         icon: "swap.png",
         label: function() {
+            function prop2name(type, key) {
+                var result = RED.utils.parseContextKey(key);
+                return type +"." +result.key;
+            }
             if (this.name) {
                 return this.name;
             }
@@ -70,13 +74,13 @@
             } else {
                 if (this.rules.length == 1) {
                     if (this.rules[0].t === "set") {
-                        return this._("change.label.set",{property:(this.rules[0].pt||"msg")+"."+this.rules[0].p});
+                        return this._("change.label.set",{property:prop2name((this.rules[0].pt||"msg"), this.rules[0].p)});
                     } else if (this.rules[0].t === "change") {
-                        return this._("change.label.change",{property:(this.rules[0].pt||"msg")+"."+this.rules[0].p});
+                        return this._("change.label.change",{property:prop2name((this.rules[0].pt||"msg"), this.rules[0].p)});
                     } else if (this.rules[0].t === "move") {
-                        return this._("change.label.move",{property:(this.rules[0].pt||"msg")+"."+this.rules[0].p});
+                        return this._("change.label.move",{property:prop2name((this.rules[0].pt||"msg"), this.rules[0].p)});
                     } else {
-                        return this._("change.label.delete",{property:(this.rules[0].pt||"msg")+"."+this.rules[0].p});
+                        return this._("change.label.delete",{property:prop2name((this.rules[0].pt||"msg"), this.rules[0].p)});
                     }
                 } else {
                     return this._("change.label.changeCount",{count:this.rules.length});
@@ -146,7 +150,7 @@
                         .appendTo(row2);
                     var propertyValue = $('<input/>',{class:"node-input-rule-property-value",type:"text"})
                         .appendTo(row2)
-                        .typedInput({default:'str',types:['msg','flow','global','str','num','bool','json','bin','date','jsonata']});
+                        .typedInput({default:'str',types:['msg','flow','global','str','num','bool','json','bin','date','jsonata','env']});
 
                     var row3_1 = $('<div/>').appendTo(row3);
                     $('<div/>',{style:"display:inline-block;text-align:right; width:120px; padding-right:10px; box-sizing:border-box;"})
@@ -154,7 +158,7 @@
                         .appendTo(row3_1);
                     var fromValue = $('<input/>',{class:"node-input-rule-property-search-value",type:"text"})
                         .appendTo(row3_1)
-                        .typedInput({default:'str',types:['msg','flow','global','str','re','num','bool']});
+                        .typedInput({default:'str',types:['msg','flow','global','str','re','num','bool','env']});
 
                     var row3_2 = $('<div/>',{style:"margin-top:8px;"}).appendTo(row3);
                     $('<div/>',{style:"display:inline-block;text-align:right; width:120px; padding-right:10px; box-sizing:border-box;"})
@@ -162,7 +166,7 @@
                         .appendTo(row3_2);
                     var toValue = $('<input/>',{class:"node-input-rule-property-replace-value",type:"text"})
                         .appendTo(row3_2)
-                        .typedInput({default:'str',types:['msg','flow','global','str','num','bool','json','bin']});
+                        .typedInput({default:'str',types:['msg','flow','global','str','num','bool','json','bin','env']});
 
                     $('<div/>',{style:"display:inline-block;text-align:right; width:120px; padding-right:10px; box-sizing:border-box;"})
                         .text(to)

nodes/core/logic/15-change.js

@@ -93,47 +93,66 @@ module.exports = function(RED) {
                     valid = false;
                     this.error(RED._("change.errors.invalid-expr",{error:e.message}));
                 }
+            } else if (rule.tot === 'env') {
+                rule.to = RED.util.evaluateNodeProperty(rule.to,'env');
             }
         }
 
-        function applyRule(msg,rule) {
-            try {
-                var property = rule.p;
-                var value = rule.to;
-                if (rule.tot === 'json') {
-                    value = JSON.parse(rule.to);
-                } else if (rule.tot === 'bin') {
-                    value = Buffer.from(JSON.parse(rule.to))
-                }
-                var current;
-                var fromValue;
-                var fromType;
-                var fromRE;
-                if (rule.tot === "msg") {
-                    value = RED.util.getMessageProperty(msg,rule.to);
-                } else if (rule.tot === 'flow') {
-                    value = node.context().flow.get(rule.to);
-                } else if (rule.tot === 'global') {
-                    value = node.context().global.get(rule.to);
-                } else if (rule.tot === 'date') {
-                    value = Date.now();
-                } else if (rule.tot === 'jsonata') {
-                    try{
-                        value = RED.util.evaluateJSONataExpression(rule.to,msg);
-                    } catch(err) {
-                        node.error(RED._("change.errors.invalid-expr",{error:err.message}));
-                        return;
-                    }
-                }
-                if (rule.t === 'change') {
-                    if (rule.fromt === 'msg' || rule.fromt === 'flow' || rule.fromt === 'global') {
-                        if (rule.fromt === "msg") {
-                            fromValue = RED.util.getMessageProperty(msg,rule.from);
-                        } else if (rule.fromt === 'flow') {
-                            fromValue = node.context().flow.get(rule.from);
-                        } else if (rule.fromt === 'global') {
-                            fromValue = node.context().global.get(rule.from);
+        function getToValue(msg,rule) {
+            var value = rule.to;
+            if (rule.tot === 'json') {
+                value = JSON.parse(rule.to);
+            } else if (rule.tot === 'bin') {
+                value = Buffer.from(JSON.parse(rule.to))
+            }
+            if (rule.tot === "msg") {
+                value = RED.util.getMessageProperty(msg,rule.to);
+            } else if ((rule.tot === 'flow') ||
+                       (rule.tot === 'global')) {
+                return new Promise((resolve,reject) => {
+                    RED.util.evaluateNodeProperty(rule.to, rule.tot, node, msg, (err,value) => {
+                        if (err) {
+                            resolve(undefined);
+                        } else {
+                            resolve(value);
                         }
+                    });
+                });
+            } else if (rule.tot === 'date') {
+                value = Date.now();
+            } else if (rule.tot === 'jsonata') {
+                return new Promise((resolve,reject) => {
+                    RED.util.evaluateJSONataExpression(rule.to,msg, (err, value) => {
+                        if (err) {
+                            reject(RED._("change.errors.invalid-expr",{error:err.message}))
+                        } else {
+                            resolve(value);
+                        }
+                    });
+                });
+            }
+            return Promise.resolve(value);
+        }
+        function getFromValue(msg,rule) {
+            var fromValue;
+            var fromType;
+            var fromRE;
+            if (rule.t === 'change') {
+                if (rule.fromt === 'msg' || rule.fromt === 'flow' || rule.fromt === 'global') {
+                    return new Promise((resolve,reject) => {
+                        if (rule.fromt === "msg") {
+                            resolve(RED.util.getMessageProperty(msg,rule.from));
+                        } else if (rule.fromt === 'flow' || rule.fromt === 'global') {
+                            var contextKey = RED.util.parseContextStore(rule.from);
+                            node.context()[rule.fromt].get(contextKey.key, contextKey.store, (err,fromValue) => {
+                                if (err) {
+                                    reject(err);
+                                } else {
+                                    resolve(fromValue);
+                                }
+                            });
+                        }
+                    }).then(fromValue => {
                         if (typeof fromValue === 'number' || fromValue instanceof Number) {
                             fromType = 'num';
                         } else if (typeof fromValue === 'boolean') {
@@ -147,108 +166,163 @@ module.exports = function(RED) {
                             try {
                                 fromRE = new RegExp(fromRE, "g");
                             } catch (e) {
-                                valid = false;
-                                node.error(RED._("change.errors.invalid-from",{error:e.message}));
-                                return;
+                                return Promise.reject(new Error(RED._("change.errors.invalid-from",{error:e.message})));
                             }
                         } else {
-                            node.error(RED._("change.errors.invalid-from",{error:"unsupported type: "+(typeof fromValue)}));
-                            return
+                            return Promise.reject(new Error(RED._("change.errors.invalid-from",{error:"unsupported type: "+(typeof fromValue)})));
                         }
+                        return {
+                            fromType,
+                            fromValue,
+                            fromRE
+                        }
+                    });
+                } else {
+                    fromType = rule.fromt;
+                    fromValue = rule.from;
+                    fromRE = rule.fromRE;
+                }
+            }
+            return Promise.resolve({
+                fromType,
+                fromValue,
+                fromRE
+            });
+        }
+        function applyRule(msg,rule) {
+                var property = rule.p;
+                var current;
+                var fromValue;
+                var fromType;
+                var fromRE;
+                try {
+                return getToValue(msg,rule).then(value => {
+                    return getFromValue(msg,rule).then(fromParts => {
+                        fromValue = fromParts.fromValue;
+                        fromType = fromParts.fromType;
+                        fromRE = fromParts.fromRE;
+                        if (rule.pt === 'msg') {
+                            try {
+                                if (rule.t === 'delete') {
+                                    RED.util.setMessageProperty(msg,property,undefined);
+                                } else if (rule.t === 'set') {
+                                    RED.util.setMessageProperty(msg,property,value);
+                                } else if (rule.t === 'change') {
+                                    current = RED.util.getMessageProperty(msg,property);
+                                    if (typeof current === 'string') {
+                                        if ((fromType === 'num' || fromType === 'bool' || fromType === 'str') && current === fromValue) {
+                                            // str representation of exact from number/boolean
+                                            // only replace if they match exactly
+                                            RED.util.setMessageProperty(msg,property,value);
+                                        } else {
+                                            current = current.replace(fromRE,value);
+                                            RED.util.setMessageProperty(msg,property,current);
+                                        }
+                                    } else if ((typeof current === 'number' || current instanceof Number) && fromType === 'num') {
+                                        if (current == Number(fromValue)) {
+                                            RED.util.setMessageProperty(msg,property,value);
+                                        }
+                                    } else if (typeof current === 'boolean' && fromType === 'bool') {
+                                        if (current.toString() === fromValue) {
+                                            RED.util.setMessageProperty(msg,property,value);
+                                        }
+                                    }
+                                }
+                            } catch(err) {}
+                            return msg;
+                        } else if (rule.pt === 'flow' || rule.pt === 'global') {
+                            var contextKey = RED.util.parseContextStore(property);
+                            return new Promise((resolve,reject) => {
+                                var target = node.context()[rule.pt];
+                                var callback = err => {
+                                    if (err) {
+                                        reject(err);
+                                    } else {
+                                        resolve(msg);
+                                    }
+                                }
+                                if (rule.t === 'delete') {
+                                    target.set(contextKey.key,undefined,contextKey.store,callback);
+                                } else if (rule.t === 'set') {
+                                    target.set(contextKey.key,value,contextKey.store,callback);
+                                } else if (rule.t === 'change') {
+                                    target.get(contextKey.key,contextKey.store,(err,current) => {
+                                        if (err) {
+                                            reject(err);
+                                            return;
+                                        }
+                                        if (typeof current === 'string') {
+                                            if ((fromType === 'num' || fromType === 'bool' || fromType === 'str') && current === fromValue) {
+                                                // str representation of exact from number/boolean
+                                                // only replace if they match exactly
+                                                target.set(contextKey.key,value,contextKey.store,callback);
+                                            } else {
+                                                current = current.replace(fromRE,value);
+                                                target.set(contextKey.key,current,contextKey.store,callback);
+                                            }
+                                        } else if ((typeof current === 'number' || current instanceof Number) && fromType === 'num') {
+                                            if (current == Number(fromValue)) {
+                                                target.set(contextKey.key,value,contextKey.store,callback);
+                                            }
+                                        } else if (typeof current === 'boolean' && fromType === 'bool') {
+                                            if (current.toString() === fromValue) {
+                                                target.set(contextKey.key,value,contextKey.store,callback);
+                                            }
+                                        }
+                                    });
+                                }
+                            });
+                        }
+                    });
+                }).catch(err => {
+                    node.error(err, msg);
+                    return null;
+                });
+            } catch(err) {
+                return Promise.resolve(msg);
+            }
+        }
+        function applyRules(msg, currentRule) {
+            if (currentRule >= node.rules.length) {
+                return Promise.resolve(msg);
+            }
+            var r = node.rules[currentRule];
+            var rulePromise;
+            if (r.t === "move") {
+                if ((r.tot !== r.pt) || (r.p.indexOf(r.to) !== -1)) {
+                    rulePromise = applyRule(msg,{t:"set", p:r.to, pt:r.tot, to:r.p, tot:r.pt}).then(
+                        msg => applyRule(msg,{t:"delete", p:r.p, pt:r.pt})
+                    );
+                }
+                else { // 2 step move if we are moving from a child
+                    rulePromise = applyRule(msg,{t:"set", p:"_temp_move", pt:r.tot, to:r.p, tot:r.pt}).then(
+                        msg => applyRule(msg,{t:"delete", p:r.p, pt:r.pt})
+                    ).then(
+                        msg => applyRule(msg,{t:"set", p:r.to, pt:r.tot, to:"_temp_move", tot:r.pt})
+                    ).then(
+                        msg => applyRule(msg,{t:"delete", p:"_temp_move", pt:r.pt})
+                    )
+                }
+            } else {
+                rulePromise = applyRule(msg,r);
+            }
+            return rulePromise.then(
+                msg => {
+                    if (!msg) {
+                        return
+                    } else if (currentRule === node.rules.length - 1) {
+                        return msg;
                     } else {
-                        fromType = rule.fromt;
-                        fromValue = rule.from;
-                        fromRE = rule.fromRE;
+                        return applyRules(msg, currentRule+1);
                     }
                 }
-                if (rule.pt === 'msg') {
-                    if (rule.t === 'delete') {
-                        RED.util.setMessageProperty(msg,property,undefined);
-                    } else if (rule.t === 'set') {
-                        RED.util.setMessageProperty(msg,property,value);
-                    } else if (rule.t === 'change') {
-                        current = RED.util.getMessageProperty(msg,property);
-                        if (typeof current === 'string') {
-                            if ((fromType === 'num' || fromType === 'bool' || fromType === 'str') && current === fromValue) {
-                                // str representation of exact from number/boolean
-                                // only replace if they match exactly
-                                RED.util.setMessageProperty(msg,property,value);
-                            } else {
-                                current = current.replace(fromRE,value);
-                                RED.util.setMessageProperty(msg,property,current);
-                            }
-                        } else if ((typeof current === 'number' || current instanceof Number) && fromType === 'num') {
-                            if (current == Number(fromValue)) {
-                                RED.util.setMessageProperty(msg,property,value);
-                            }
-                        } else if (typeof current === 'boolean' && fromType === 'bool') {
-                            if (current.toString() === fromValue) {
-                                RED.util.setMessageProperty(msg,property,value);
-                            }
-                        }
-                    }
-                }
-                else {
-                    var target;
-                    if (rule.pt === 'flow') {
-                        target = node.context().flow;
-                    } else if (rule.pt === 'global') {
-                        target = node.context().global;
-                    }
-                    if (target) {
-                        if (rule.t === 'delete') {
-                            target.set(property,undefined);
-                        } else if (rule.t === 'set') {
-                            target.set(property,value);
-                        } else if (rule.t === 'change') {
-                            current = target.get(property);
-                            if (typeof current === 'string') {
-                                if ((fromType === 'num' || fromType === 'bool' || fromType === 'str') && current === fromValue) {
-                                    // str representation of exact from number/boolean
-                                    // only replace if they match exactly
-                                    target.set(property,value);
-                                } else {
-                                    current = current.replace(fromRE,value);
-                                    target.set(property,current);
-                                }
-                            } else if ((typeof current === 'number' || current instanceof Number) && fromType === 'num') {
-                                if (current == Number(fromValue)) {
-                                    target.set(property,value);
-                                }
-                            } else if (typeof current === 'boolean' && fromType === 'bool') {
-                                if (current.toString() === fromValue) {
-                                    target.set(property,value);
-                                }
-                            }
-                        }
-                    }
-                }
-            } catch(err) {/*console.log(err.stack)*/}
-            return msg;
+            );
         }
         if (valid) {
             this.on('input', function(msg) {
-                for (var i=0; i<this.rules.length; i++) {
-                    if (this.rules[i].t === "move") {
-                        var r = this.rules[i];
-                        if ((r.tot !== r.pt) || (r.p.indexOf(r.to) !== -1)) {
-                            msg = applyRule(msg,{t:"set", p:r.to, pt:r.tot, to:r.p, tot:r.pt});
-                            applyRule(msg,{t:"delete", p:r.p, pt:r.pt});
-                        }
-                        else { // 2 step move if we are moving from a child
-                            msg = applyRule(msg,{t:"set", p:"_temp_move", pt:r.tot, to:r.p, tot:r.pt});
-                            applyRule(msg,{t:"delete", p:r.p, pt:r.pt});
-                            msg = applyRule(msg,{t:"set", p:r.to, pt:r.tot, to:"_temp_move", tot:r.pt});
-                            applyRule(msg,{t:"delete", p:"_temp_move", pt:r.pt});
-                        }
-                    } else {
-                        msg = applyRule(msg,this.rules[i]);
-                    }
-                    if (msg === null) {
-                        return;
-                    }
-                }
-                node.send(msg);
+                applyRules(msg, 0)
+                    .then( msg => { if (msg) { node.send(msg) }} )
+                    .catch( err => node.error(err, msg))
             });
         }
     }

nodes/core/logic/17-split.html

@@ -295,7 +295,8 @@
     For object outputs, once this count has been reached, the node can be configured to send a message for each subsequent message
     received.</p>
     <p>A <i>timeout</i> can be set to trigger sending the new message using whatever has been received so far.</p>
-    <p>If a message is received with the <b>msg.complete</b> property set, the output message is sent.</p>
+    <p>If a message is received with the <b>msg.complete</b> property set, the output message is finalised and sent.
+    This resets any part counts.</p>
 
     <h4>Reduce Sequence mode</h4>
     <p>When configured to join in reduce mode, an expression is applied to each
@@ -415,7 +416,7 @@
                     $("#node-input-reduceExp").typedInput({types:[jsonata_or_empty]});
                     $("#node-input-reduceInit").typedInput({
                         default: 'num',
-                        types:['flow','global','str','num','bool','json','bin','date','jsonata'],
+                        types:['flow','global','str','num','bool','json','bin','date','jsonata','env'],
                         typeField: $("#node-input-reduceInitType")
                     });
                     $("#node-input-reduceFixup").typedInput({types:[jsonata_or_empty]});
@@ -439,10 +440,7 @@
             $("#node-input-joiner").typedInput({
                 default: 'str',
                 typeField: $("#node-input-joinerType"),
-                types:[
-                    'str',
-                    'bin'
-                ]
+                types:['str', 'bin']
             });
 
             $("#node-input-property").typedInput({
@@ -451,7 +449,7 @@
             });
 
             $("#node-input-key").typedInput({
-                types:['msg', {value:"merge", label:"", hasValue:false}]
+                types:['msg']
             });
 
             $("#node-input-build").change();

nodes/core/logic/17-split.js

@@ -233,7 +233,7 @@ module.exports = function(RED) {
     RED.nodes.registerType("split",SplitNode);
 
 
-    var _max_kept_msgs_count = undefined;
+    var _max_kept_msgs_count;
 
     function max_kept_msgs_count(node) {
         if (_max_kept_msgs_count === undefined) {
@@ -252,13 +252,29 @@ module.exports = function(RED) {
         exp.assign("I", index);
         exp.assign("N", count);
         exp.assign("A", accum);
-        return RED.util.evaluateJSONataExpression(exp, msg);
+        return new Promise((resolve,reject) => {
+            RED.util.evaluateJSONataExpression(exp, msg, (err, result) => {
+                if (err) {
+                    reject(err);
+                } else {
+                    resolve(result);
+                }
+            });
+        });
     }
 
     function apply_f(exp, accum, count) {
         exp.assign("N", count);
         exp.assign("A", accum);
-        return RED.util.evaluateJSONataExpression(exp, {});
+        return new Promise((resolve,reject) => {
+            return RED.util.evaluateJSONataExpression(exp, {}, (err, result) => {
+                if (err) {
+                    reject(err);
+                } else {
+                    resolve(result);
+                }
+            });
+        });
     }
 
     function exp_or_undefined(exp) {
@@ -269,32 +285,40 @@ module.exports = function(RED) {
         return exp
     }
 
-    function reduce_and_send_group(node, group) {
+    function reduceAndSendGroup(node, group) {
         var is_right = node.reduce_right;
         var flag = is_right ? -1 : 1;
         var msgs = group.msgs;
-        var accum = eval_exp(node, node.exp_init, node.exp_init_type);
-        var reduce_exp = node.reduce_exp;
-        var reduce_fixup = node.reduce_fixup;
-        var count = group.count;
-        msgs.sort(function(x,y) {
-            var ix = x.parts.index;
-            var iy = y.parts.index;
-            if (ix < iy) return -flag;
-            if (ix > iy) return flag;
-            return 0;
+        return getInitialReduceValue(node, node.exp_init, node.exp_init_type).then(accum => {
+            var reduce_exp = node.reduce_exp;
+            var reduce_fixup = node.reduce_fixup;
+            var count = group.count;
+            msgs.sort(function(x,y) {
+                var ix = x.parts.index;
+                var iy = y.parts.index;
+                if (ix < iy) {return -flag;}
+                if (ix > iy) {return flag;}
+                return 0;
+            });
+
+            return msgs.reduce((promise, msg) => promise.then(accum => apply_r(reduce_exp, accum, msg, msg.parts.index, count)), Promise.resolve(accum))
+                .then(accum => {
+                    if(reduce_fixup !== undefined) {
+                        return apply_f(reduce_fixup, accum, count).then(accum => {
+                            node.send({payload: accum});
+                        });
+                    } else {
+                        node.send({payload: accum});
+                    }
+                });
+        }).catch(err => {
+            throw new Error(RED._("join.errors.invalid-expr",{error:err.message}));
         });
-        for(var msg of msgs) {
-            accum = apply_r(reduce_exp, accum, msg, msg.parts.index, count);
-        }
-        if(reduce_fixup !== undefined) {
-            accum = apply_f(reduce_fixup, accum, count);
-        }
-        node.send({payload: accum});
     }
 
     function reduce_msg(node, msg) {
-        if(msg.hasOwnProperty('parts')) {
+        var promise;
+        if (msg.hasOwnProperty('parts')) {
             var parts = msg.parts;
             var pending = node.pending;
             var pending_count = node.pending_count;
@@ -311,66 +335,51 @@ module.exports = function(RED) {
             }
             var group = pending[gid];
             var msgs = group.msgs;
-            if(parts.hasOwnProperty('count') &&
-               (group.count === undefined)) {
-                group.count = count;
+            if(parts.hasOwnProperty('count') && (group.count === undefined)) {
+                group.count = parts.count;
             }
             msgs.push(msg);
             pending_count++;
+            var completeProcess = function() {
+                node.pending_count = pending_count;
+                var max_msgs = max_kept_msgs_count(node);
+                if ((max_msgs > 0) && (pending_count > max_msgs)) {
+                    node.pending = {};
+                    node.pending_count = 0;
+                    var promise = Promise.reject(RED._("join.too-many"));
+                    promise.catch(()=>{});
+                    return promise;
+                }
+                return Promise.resolve();
+            }
             if(msgs.length === group.count) {
                 delete pending[gid];
-                try {
-                    pending_count -= msgs.length;
-                    reduce_and_send_group(node, group);
-                } catch(e) {
-                    node.error(RED._("join.errors.invalid-expr",{error:e.message}));            }
+                pending_count -= msgs.length;
+                promise = reduceAndSendGroup(node, group).then(completeProcess);
+            } else {
+                promise = completeProcess();
             }
-            node.pending_count = pending_count;
-            var max_msgs = max_kept_msgs_count(node);
-            if ((max_msgs > 0) && (pending_count > max_msgs)) {
-                node.pending = {};
-                node.pending_count = 0;
-                node.error(RED._("join.too-many"), msg);
-            }
-        }
-        else {
+        } else {
             node.send(msg);
         }
+        if (!promise) {
+            promise = Promise.resolve();
+        }
+        return promise;
     }
 
-    function eval_exp(node, exp, exp_type) {
-        if(exp_type === "flow") {
-            return node.context().flow.get(exp);
-        }
-        else if(exp_type === "global") {
-            return node.context().global.get(exp);
-        }
-        else if(exp_type === "str") {
-            return exp;
-        }
-        else if(exp_type === "num") {
-            return Number(exp);
-        }
-        else if(exp_type === "bool") {
-            if (exp === 'true') {
-                return true;
-            }
-            else if (exp === 'false') {
-                return false;
-            }
-        }
-        else if ((exp_type === "bin") ||
-                 (exp_type === "json")) {
-            return JSON.parse(exp);
-        }
-        else if(exp_type === "date") {
-            return Date.now();
-        }
-        else if(exp_type === "jsonata") {
-            var jexp = RED.util.prepareJSONataExpression(exp, node);
-            return RED.util.evaluateJSONataExpression(jexp, {});
-        }
-        throw new Error("unexpected initial value type");
+    function getInitialReduceValue(node, exp, exp_type) {
+        return new Promise((resolve, reject) => {
+            RED.util.evaluateNodeProperty(exp, exp_type, node, {},
+                (err, result) => {
+                    if(err) {
+                        return reject(err);
+                    }
+                    else {
+                        return resolve(result);
+                    }
+                });
+            });
     }
 
     function JoinNode(n) {
@@ -399,6 +408,7 @@ module.exports = function(RED) {
                 this.reduce_fixup = (exp_fixup !== undefined) ? RED.util.prepareJSONataExpression(exp_fixup, this) : undefined;
             } catch(e) {
                 this.error(RED._("join.errors.invalid-expr",{error:e.message}));
+                return;
             }
         }
 
@@ -437,7 +447,8 @@ module.exports = function(RED) {
                     newArray = newArray.concat(n);
                 })
                 group.payload = newArray;
-            } else if (group.type === 'buffer') {
+            }
+            else if (group.type === 'buffer') {
                 var buffers = [];
                 var bufferLen = 0;
                 if (group.joinChar !== undefined) {
@@ -450,7 +461,8 @@ module.exports = function(RED) {
                         buffers.push(group.payload[i]);
                         bufferLen += group.payload[i].length;
                     }
-                } else {
+                }
+                else {
                     bufferLen = group.bufferLen;
                     buffers = group.payload;
                 }
@@ -463,7 +475,8 @@ module.exports = function(RED) {
                     groupJoinChar = group.joinChar.toString();
                 }
                 RED.util.setMessageProperty(group.msg,node.property,group.payload.join(groupJoinChar));
-            } else {
+            }
+            else {
                 if (node.propertyType === 'full') {
                     group.msg = RED.util.cloneMessage(group.msg);
                 }
@@ -471,13 +484,48 @@ module.exports = function(RED) {
             }
             if (group.msg.hasOwnProperty('parts') && group.msg.parts.hasOwnProperty('parts')) {
                 group.msg.parts = group.msg.parts.parts;
-            } else {
+            }
+            else {
                 delete group.msg.parts;
             }
             delete group.msg.complete;
             node.send(group.msg);
         }
 
+        var pendingMessages = [];
+        var activeMessagePromise = null;
+        // In reduce mode, we must process messages fully in order otherwise
+        // groups may overlap and cause unexpected results. The use of JSONata
+        // means some async processing *might* occur if flow/global context is
+        // accessed.
+        var processReduceMessageQueue = function(msg) {
+            if (msg) {
+                // A new message has arrived - add it to the message queue
+                pendingMessages.push(msg);
+                if (activeMessagePromise !== null) {
+                    // The node is currently processing a message, so do nothing
+                    // more with this message
+                    return;
+                }
+            }
+            if (pendingMessages.length === 0) {
+                // There are no more messages to process, clear the active flag
+                // and return
+                activeMessagePromise = null;
+                return;
+            }
+
+            // There are more messages to process. Get the next message and
+            // start processing it. Recurse back in to check for any more
+            var nextMsg = pendingMessages.shift();
+            activeMessagePromise = reduce_msg(node, nextMsg)
+                .then(processReduceMessageQueue)
+                .catch((err) => {
+                    node.error(err,nextMsg);
+                    return processReduceMessageQueue();
+                });
+        }
+
         this.on("input", function(msg) {
             try {
                 var property;
@@ -516,8 +564,7 @@ module.exports = function(RED) {
                     propertyIndex = msg.parts.index;
                 }
                 else if (node.mode === 'reduce') {
-                    reduce_msg(node, msg);
-                    return;
+                    return processReduceMessageQueue(msg);
                 }
                 else {
                     // Use the node configuration to identify all of the group information
@@ -525,7 +572,7 @@ module.exports = function(RED) {
                     payloadType = node.build;
                     targetCount = node.count;
                     joinChar = node.joiner;
-                    if (targetCount === 0 && msg.hasOwnProperty('parts')) {
+                    if (n.count === "" && msg.hasOwnProperty('parts')) {
                         targetCount = msg.parts.count || 0;
                     }
                     if (node.build === 'object') {
@@ -539,7 +586,10 @@ module.exports = function(RED) {
                     }
                     else {
                         if (msg.hasOwnProperty('complete')) {
-                            completeSend(partId);
+                            if (inflight[partId]) {
+                                inflight[partId].msg.complete = msg.complete;
+                                completeSend(partId);
+                            }
                         }
                         else {
                             node.warn("Message missing key property 'msg."+node.key+"' - cannot add to object")
@@ -547,6 +597,7 @@ module.exports = function(RED) {
                     }
                     return;
                 }
+
                 if (!inflight.hasOwnProperty(partId)) {
                     if (payloadType === 'object' || payloadType === 'merged') {
                         inflight[partId] = {
@@ -554,29 +605,16 @@ module.exports = function(RED) {
                             payload:{},
                             targetCount:targetCount,
                             type:"object",
-                            msg:msg
+                            msg:RED.util.cloneMessage(msg)
                         };
                     }
-                    else if (node.accumulate === true) {
-                        if (msg.hasOwnProperty("reset")) { delete inflight[partId]; }
-                        inflight[partId] = inflight[partId] || {
-                            currentCount:0,
-                            payload:{},
-                            targetCount:targetCount,
-                            type:payloadType,
-                            msg:msg
-                        }
-                        if (payloadType === 'string' || payloadType === 'array' || payloadType === 'buffer') {
-                            inflight[partId].payload = [];
-                        }
-                    }
                     else {
                         inflight[partId] = {
                             currentCount:0,
                             payload:[],
                             targetCount:targetCount,
                             type:payloadType,
-                            msg:msg
+                            msg:RED.util.cloneMessage(msg)
                         };
                         if (payloadType === 'string') {
                             inflight[partId].joinChar = joinChar;
@@ -619,19 +657,22 @@ module.exports = function(RED) {
                 } else {
                     if (!isNaN(propertyIndex)) {
                         group.payload[propertyIndex] = property;
+                        group.currentCount++;
                     } else {
-                        group.payload.push(property);
+                        if (property !== undefined) {
+                            group.payload.push(property);
+                            group.currentCount++;
+                        }
                     }
-                    group.currentCount++;
                 }
-                // TODO: currently reuse the last received - add option to pick first received
-                group.msg = msg;
+                group.msg = Object.assign(group.msg, msg);
                 var tcnt = group.targetCount;
                 if (msg.hasOwnProperty("parts")) { tcnt = group.targetCount || msg.parts.count; }
                 if ((tcnt > 0 && group.currentCount >= tcnt) || msg.hasOwnProperty('complete')) {
                     completeSend(partId);
                 }
-            } catch(err) {
+            }
+            catch(err) {
                 console.log(err.stack);
             }
         });

nodes/core/logic/18-sort.js

@@ -17,7 +17,7 @@
 module.exports = function(RED) {
     "use strict";
 
-    var _max_kept_msgs_count = undefined;
+    var _max_kept_msgs_count;
 
     function max_kept_msgs_count(node) {
         if (_max_kept_msgs_count === undefined) {
@@ -32,30 +32,20 @@ module.exports = function(RED) {
         return _max_kept_msgs_count;
     }
 
-    function eval_jsonata(node, code, val) {
-        try {
-            return RED.util.evaluateJSONataExpression(code, val);
-        }
-        catch (e) {
-            node.error(RED._("sort.invalid-exp"));
-            throw e;
-        }
-    }
-
-    function get_context_val(node, name, dval) {
-        var context = node.context();
-        var val = context.get(name);
-        if (val === undefined) {
-            context.set(name, dval);
-            return dval;
-        }
-        return val;
-    }
+    // function get_context_val(node, name, dval) {
+    //     var context = node.context();
+    //     var val = context.get(name);
+    //     if (val === undefined) {
+    //         context.set(name, dval);
+    //         return dval;
+    //     }
+    //     return val;
+    // }
 
     function SortNode(n) {
         RED.nodes.createNode(this, n);
         var node = this;
-        var pending = get_context_val(node, 'pending', {})
+        var pending = {};//get_context_val(node, 'pending', {})
         var pending_count = 0;
         var pending_id = 0;
         var order = n.order || "ascending";
@@ -71,16 +61,15 @@ module.exports = function(RED) {
                 key_exp = RED.util.prepareJSONataExpression(key_exp, this);
             }
             catch (e) {
-                node.error(RED._("sort.invalid-exp"));
+                node.error(RED._("sort.invalid-exp",{message:e.toString()}));
                 return;
             }
         }
         var dir = (order === "ascending") ? 1 : -1;
-        var conv = as_num
-            ? function(x) { return Number(x); }
-            : function(x) { return x; };
+        var conv = as_num ? function(x) { return Number(x); }
+                          : function(x) { return x; };
 
-        function gen_comp(key) {
+        function generateComparisonFunction(key) {
             return function(x, y) {
                 var xp = conv(key(x));
                 var yp = conv(key(y));
@@ -90,74 +79,105 @@ module.exports = function(RED) {
             };
         }
 
-        function send_group(group) {
-            var key = key_is_exp
-                ? function(msg) {
-                    return eval_jsonata(node, key_exp, msg);
-                }
-                : function(msg) {
-                    return RED.util.getMessageProperty(msg, key_prop);
-                };
-            var comp = gen_comp(key);
+        function sortMessageGroup(group) {
+            var promise;
             var msgs = group.msgs;
-            try {
-                msgs.sort(comp);
-            }
-            catch (e) {
-                return; // not send when error
-            }
-            for (var i = 0; i < msgs.length; i++) {
-                var msg = msgs[i];
-                msg.parts.index = i;
-                node.send(msg);
-            }
-        }
-
-        function sort_payload(msg) {
-            var data = RED.util.getMessageProperty(msg, target_prop);
-            if (Array.isArray(data)) {
-                var key = key_is_exp
-                    ? function(elem) {
-                        return eval_jsonata(node, key_exp, elem);
-                    }
-                    : function(elem) { return elem; };
-                var comp = gen_comp(key);
+            if (key_is_exp) {
+                var evaluatedDataPromises = msgs.map(msg => {
+                    return new Promise((resolve,reject) => {
+                        RED.util.evaluateJSONataExpression(key_exp, msg, (err, result) => {
+                            if (err) {
+                                reject(RED._("sort.invalid-exp",{message:err.toString()}));
+                            } else {
+                                resolve({
+                                    item: msg,
+                                    sortValue: result
+                                })
+                            }
+                        });
+                    })
+                });
+                promise = Promise.all(evaluatedDataPromises).then(evaluatedElements => {
+                    // Once all of the sort keys are evaluated, sort by them
+                    var comp = generateComparisonFunction(elem=>elem.sortValue);
+                    return evaluatedElements.sort(comp).map(elem=>elem.item);
+                });
+            } else {
+                var key = function(msg) {
+                    return ;
+                }
+                var comp = generateComparisonFunction(msg => RED.util.getMessageProperty(msg, key_prop));
                 try {
-                    data.sort(comp);
+                    msgs.sort(comp);
                 }
                 catch (e) {
-                    return false;
+                    return; // not send when error
                 }
-                return true;
+                promise = Promise.resolve(msgs);
             }
-            return false;
+            return promise.then(msgs => {
+                for (var i = 0; i < msgs.length; i++) {
+                    var msg = msgs[i];
+                    msg.parts.index = i;
+                    node.send(msg);
+                }
+            });
         }
 
-        function check_parts(parts) {
-            if (parts.hasOwnProperty("id") &&
-                parts.hasOwnProperty("index")) {
-                return true;
+        function sortMessageProperty(msg) {
+            var data = RED.util.getMessageProperty(msg, target_prop);
+            if (Array.isArray(data)) {
+                if (key_is_exp) {
+                    // key is an expression. Evaluated the expression for each item
+                    // to get its sort value. As this could be async, need to do
+                    // it first.
+                    var evaluatedDataPromises = data.map(elem => {
+                        return new Promise((resolve,reject) => {
+                            RED.util.evaluateJSONataExpression(key_exp, elem, (err, result) => {
+                                if (err) {
+                                    reject(RED._("sort.invalid-exp",{message:err.toString()}));
+                                } else {
+                                    resolve({
+                                        item: elem,
+                                        sortValue: result
+                                    })
+                                }
+                            });
+                        })
+                    })
+                    return Promise.all(evaluatedDataPromises).then(evaluatedElements => {
+                        // Once all of the sort keys are evaluated, sort by them
+                        // and reconstruct the original message item with the newly
+                        // sorted values.
+                        var comp = generateComparisonFunction(elem=>elem.sortValue);
+                        data = evaluatedElements.sort(comp).map(elem=>elem.item);
+                        RED.util.setMessageProperty(msg, target_prop,data);
+                        return true;
+                    })
+                } else {
+                    var comp = generateComparisonFunction(elem=>elem);
+                    try {
+                        data.sort(comp);
+                    } catch (e) {
+                        return Promise.resolve(false);
+                    }
+                    return Promise.resolve(true);
+                }
             }
-            return false;
+            return Promise.resolve(false);
         }
 
-        function clear_pending() {
+        function removeOldestPending() {
+            var oldest;
+            var oldest_key;
             for(var key in pending) {
-                node.log(RED._("sort.clear"), pending[key].msgs[0]);
-                delete pending[key];
-            }
-            pending_count = 0;
-        }
-
-        function remove_oldest_pending() {
-            var oldest = undefined;
-            var oldest_key = undefined;
-            for(var key in pending) {
-                var item = pending[key];
-                if((oldest === undefined) ||
-                   (oldest.seq_no > item.seq_no)) {
-                    oldest = item;
-                    oldest_key = key;
+                if (pending.hasOwnProperty(key)) {
+                    var item = pending[key];
+                    if((oldest === undefined) ||
+                       (oldest.seq_no > item.seq_no)) {
+                        oldest = item;
+                        oldest_key = key;
+                    }
                 }
             }
             if(oldest !== undefined) {
@@ -166,16 +186,20 @@ module.exports = function(RED) {
             }
             return 0;
         }
-        
-        function process_msg(msg) {
+
+        function processMessage(msg) {
             if (target_is_prop) {
-                if (sort_payload(msg)) {
-                    node.send(msg);
-                }
+                sortMessageProperty(msg).then(send => {
+                    if (send) {
+                        node.send(msg);
+                    }
+                }).catch(err => {
+                    node.error(err,msg);
+                });
                 return;
             }
             var parts = msg.parts;
-            if (!check_parts(parts)) {
+            if (!parts || !parts.hasOwnProperty("id") || !parts.hasOwnProperty("index")) {
                 return;
             }
             var gid = parts.id;
@@ -195,23 +219,32 @@ module.exports = function(RED) {
             pending_count++;
             if (group.count === msgs.length) {
                 delete pending[gid]
-                send_group(group);
+                sortMessageGroup(group).catch(err => {
+                    node.error(err,msg);
+                });
                 pending_count -= msgs.length;
-            }
-            var max_msgs = max_kept_msgs_count(node);
-            if ((max_msgs > 0) && (pending_count > max_msgs)) {
-                pending_count -= remove_oldest_pending();
-                node.error(RED._("sort.too-many"), msg);
+            } else {
+                var max_msgs = max_kept_msgs_count(node);
+                if ((max_msgs > 0) && (pending_count > max_msgs)) {
+                    pending_count -= removeOldestPending();
+                    node.error(RED._("sort.too-many"), msg);
+                }
             }
         }
-        
+
         this.on("input", function(msg) {
-            process_msg(msg);
+            processMessage(msg);
         });
 
         this.on("close", function() {
-            clear_pending();
-        })
+            for(var key in pending) {
+                if (pending.hasOwnProperty(key)) {
+                    node.log(RED._("sort.clear"), pending[key].msgs[0]);
+                    delete pending[key];
+                }
+            }
+            pending_count = 0;
+        });
     }
 
     RED.nodes.registerType("sort", SortNode);

nodes/core/parsers/70-JSON.html

@@ -31,6 +31,8 @@
     <dl class="message-properties">
         <dt>payload<span class="property-type">object | string</span></dt>
         <dd>A JavaScript object or JSON string.</dd>
+        <dt>schema<span class="property-type">object</span></dt>
+        <dd>An optional JSON Schema object to validate the payload against.</dd>
     </dl>
     <h3>Outputs</h3>
     <dl class="message-properties">
@@ -41,6 +43,9 @@
                 <li>If the input is a JavaScript object it creates a JSON string. The string can optionally be well-formatted.</li>
             </ul>
         </dd>
+        <dt>schemaError<span class="property-type">array</span></dt>
+        <dd>If JSON schema validation fails, the catch node will have a <code>schemaError</code> property
+            containing an array of errors.</dd>
     </dl>
     <h3>Details</h3>
     <p>By default, the node operates on <code>msg.payload</code>, but can be configured
@@ -53,6 +58,8 @@
        receives a String, no further checks will be made of the property. It will
        not check the String is valid JSON nor will it reformat it if the format option
        is selected.</p>
+    <p>For more details about JSON Schema you can consult the specification
+    <a href="http://json-schema.org/latest/json-schema-validation.html">here</a>.</p>
 </script>
 
 <script type="text/javascript">

nodes/core/parsers/70-JSON.js

@@ -16,39 +16,102 @@
 
 module.exports = function(RED) {
     "use strict";
+    const Ajv = require('ajv');
+    const ajv = new Ajv({allErrors: true, schemaId: 'auto'});
+    ajv.addMetaSchema(require('ajv/lib/refs/json-schema-draft-04.json'));
+    ajv.addMetaSchema(require('ajv/lib/refs/json-schema-draft-06.json'));
 
     function JSONNode(n) {
         RED.nodes.createNode(this,n);
         this.indent = n.pretty ? 4 : 0;
         this.action = n.action||"";
         this.property = n.property||"payload";
+        this.schema = null;
+        this.compiledSchema = null;
+
         var node = this;
+
         this.on("input", function(msg) {
+            var validate = false;
+            if (msg.schema) {
+                // If input schema is different, re-compile it
+                if (JSON.stringify(this.schema) != JSON.stringify(msg.schema)) {
+                    try {
+                        this.compiledSchema = ajv.compile(msg.schema);
+                        this.schema = msg.schema;
+                    } catch(e) {
+                        this.schema = null;
+                        this.compiledSchema = null;
+                        node.error(RED._("json.errors.schema-error-compile"), msg);
+                        return;
+                    }
+                }
+                validate = true;
+            }
             var value = RED.util.getMessageProperty(msg,node.property);
             if (value !== undefined) {
                 if (typeof value === "string") {
                     if (node.action === "" || node.action === "obj") {
                         try {
                             RED.util.setMessageProperty(msg,node.property,JSON.parse(value));
-                            node.send(msg);
+                            if (validate) {
+                                if (this.compiledSchema(msg[node.property])) {
+                                    node.send(msg);
+                                } else {
+                                    msg.schemaError = this.compiledSchema.errors;
+                                    node.error(`${RED._("json.errors.schema-error")}: ${ajv.errorsText(this.compiledSchema.errors)}`, msg);
+                                }
+                            } else  {
+                                node.send(msg);
+                            }
                         }
                         catch(e) { node.error(e.message,msg); }
                     } else {
-                        node.send(msg);
+                        // If node.action is str and value is str
+                        if (validate) {
+                            if (this.compiledSchema(JSON.parse(msg[node.property]))) {
+                                node.send(msg);
+                            } else {
+                                msg.schemaError = this.compiledSchema.errors;
+                                node.error(`${RED._("json.errors.schema-error")}: ${ajv.errorsText(this.compiledSchema.errors)}`, msg);
+                            }
+                        } else {
+                            node.send(msg);
+                        }
                     }
                 }
                 else if (typeof value === "object") {
                     if (node.action === "" || node.action === "str") {
                         if (!Buffer.isBuffer(value)) {
                             try {
-                                RED.util.setMessageProperty(msg,node.property,JSON.stringify(value,null,node.indent));
-                                node.send(msg);
+                                if (validate) {
+                                    if (this.compiledSchema(value)) {
+                                        RED.util.setMessageProperty(msg,node.property,JSON.stringify(value,null,node.indent));
+                                        node.send(msg);
+                                    } else {
+                                        msg.schemaError = this.compiledSchema.errors;
+                                        node.error(`${RED._("json.errors.schema-error")}: ${ajv.errorsText(this.compiledSchema.errors)}`, msg);
+                                    }
+                                } else {
+                                    RED.util.setMessageProperty(msg,node.property,JSON.stringify(value,null,node.indent));
+                                    node.send(msg);
+                                }
                             }
                             catch(e) { node.error(RED._("json.errors.dropped-error")); }
                         }
                         else { node.warn(RED._("json.errors.dropped-object")); }
                     } else {
-                        node.send(msg);
+                        // If node.action is obj and value is object
+                        if (validate) {
+                            if (this.compiledSchema(value)) {
+                                node.send(msg);
+                            } else {
+                                msg.schemaError = this.compiledSchema.errors;
+                                node.error(`${RED._("json.errors.schema-error")}: ${ajv.errorsText(this.compiledSchema.errors)}`, msg);
+                            }
+                        } else {
+                            node.send(msg);
+                        }
                     }
                 }
                 else { node.warn(RED._("json.errors.dropped")); }

nodes/core/storage/50-file.html

@@ -37,6 +37,8 @@
         <dt class="optional">filename <span class="property-type">string</span></dt>
         <dd>If not configured in the node, this optional property sets the name of the file to be updated.</dd>
     </dl>
+    <h3>Output</h3>
+    <p>On completion of write, input message is sent to output port.</p>
     <h3>Details</h3>
     <p>Each message payload will be added to the end of the file, optionally appending
     a newline (\n) character between each one.</p>
@@ -123,9 +125,8 @@
         },
         color:"BurlyWood",
         inputs:1,
-        outputs:0,
-        icon: "file.png",
-        align: "right",
+        outputs:1,
+        icon: "file-out.png",
         label: function() {
             if (this.overwriteFile === "delete") {
                 return this.name||this._("file.label.deletelabel",{file:this.filename});
@@ -159,7 +160,7 @@
         outputLabels: function(i) {
             return (this.format === "utf8") ? "UTF8 string" : "binary buffer";
         },
-        icon: "file.png",
+        icon: "file-in.png",
         label: function() {
             return this.name||this.filename||this._("file.label.filelabel");
         },

nodes/core/storage/50-file.js

@@ -39,14 +39,20 @@ module.exports = function(RED) {
                     node.tout = null;
                 },333);
             }
-            if (filename === "") { node.warn(RED._("file.errors.nofilename")); }
-            else if (node.overwriteFile === "delete") {
+            if (filename === "") {
+                node.warn(RED._("file.errors.nofilename"));
+            } else if (node.overwriteFile === "delete") {
                 fs.unlink(filename, function (err) {
-                    if (err) { node.error(RED._("file.errors.deletefail",{error:err.toString()}),msg); }
-                    else if (RED.settings.verbose) { node.log(RED._("file.status.deletedfile",{file:filename})); }
+                    if (err) {
+                        node.error(RED._("file.errors.deletefail",{error:err.toString()}),msg);
+                    } else {
+                        if (RED.settings.verbose) {
+                            node.log(RED._("file.status.deletedfile",{file:filename}));
+                        }
+                        node.send(msg);
+                    }
                 });
-            }
-            else if (msg.hasOwnProperty("payload") && (typeof msg.payload !== "undefined")) {
+            } else if (msg.hasOwnProperty("payload") && (typeof msg.payload !== "undefined")) {
                 var dir = path.dirname(filename);
                 if (node.createDir) {
                     try {
@@ -64,15 +70,21 @@ module.exports = function(RED) {
                 if (typeof data === "boolean") { data = data.toString(); }
                 if (typeof data === "number") { data = data.toString(); }
                 if ((node.appendNewline) && (!Buffer.isBuffer(data))) { data += os.EOL; }
-                node.data.push(Buffer.from(data));
+                node.data.push({msg:msg,data:Buffer.from(data)});
 
                 while (node.data.length > 0) {
                     if (node.overwriteFile === "true") {
-                        node.wstream = fs.createWriteStream(filename, { encoding:'binary', flags:'w', autoClose:true });
-                        node.wstream.on("error", function(err) {
-                            node.error(RED._("file.errors.writefail",{error:err.toString()}),msg);
-                        });
-                        node.wstream.end(node.data.shift());
+                        (function(packet) {
+                            node.wstream = fs.createWriteStream(filename, { encoding:'binary', flags:'w', autoClose:true });
+                            node.wstream.on("error", function(err) {
+                                node.error(RED._("file.errors.writefail",{error:err.toString()}),msg);
+                            });
+                            node.wstream.on("open", function() {
+                                node.wstream.end(packet.data, function() {
+                                    node.send(packet.msg);
+                                });
+                            })
+                        })(node.data.shift());
                     }
                     else {
                         // Append mode
@@ -115,10 +127,17 @@ module.exports = function(RED) {
                         }
                         if (node.filename) {
                             // Static filename - write and reuse the stream next time
-                            node.wstream.write(node.data.shift());
+                            var packet = node.data.shift()
+                            node.wstream.write(packet.data, function() {
+                                node.send(packet.msg);
+                            });
+
                         } else {
                             // Dynamic filename - write and close the stream
-                            node.wstream.end(node.data.shift());
+                            var packet = node.data.shift()
+                            node.wstream.end(packet.data, function() {
+                                node.send(packet.msg);
+                            });
                             delete node.wstream;
                             delete node.wstreamIno;
                         }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red",
-  "version": "0.18.6",
+  "version": "0.19.4",
   "description": "A visual tool for wiring the Internet of Things",
   "homepage": "http://nodered.org",
   "license": "Apache-2.0",
@@ -33,35 +33,37 @@
     "flow"
   ],
   "dependencies": {
+    "ajv": "6.5.3",
     "basic-auth": "2.0.0",
     "bcryptjs": "2.4.3",
     "body-parser": "1.18.3",
     "cheerio": "0.22.0",
-    "clone": "2.1.1",
+    "clone": "2.1.2",
     "cookie": "0.3.1",
     "cookie-parser": "1.4.3",
     "cors": "2.8.4",
-    "cron": "1.3.0",
+    "cron": "1.4.1",
+    "denque": "1.3.0",
     "express": "4.16.3",
     "express-session": "1.15.6",
-    "follow-redirects": "1.4.1",
     "fs-extra": "5.0.0",
     "fs.notify": "0.0.4",
     "hash-sum": "1.0.2",
-    "i18next": "1.10.6",
+    "https-proxy-agent": "2.2.1",
+    "i18next": "11.6.0",
     "is-utf8": "0.2.1",
-    "js-yaml": "3.11.0",
+    "js-yaml": "3.12.0",
     "json-stringify-safe": "5.0.1",
-    "jsonata": "1.5.3",
+    "jsonata": "1.5.4",
     "media-typer": "0.3.0",
     "memorystore": "1.6.0",
-    "mqtt": "2.18.0",
-    "multer": "1.3.0",
-    "mustache": "2.3.0",
+    "mqtt": "2.18.8",
+    "multer": "1.3.1",
+    "mustache": "2.3.2",
     "node-red-node-email": "0.1.*",
-    "node-red-node-feedparser": "0.1.*",
+    "node-red-node-feedparser": "^0.1.12",
     "node-red-node-rbe": "0.2.*",
-    "node-red-node-twitter": "0.1.*",
+    "node-red-node-twitter": "^1.1.0",
     "nopt": "4.0.1",
     "oauth2orize": "1.11.0",
     "on-headers": "1.0.1",
@@ -69,29 +71,30 @@
     "passport-http-bearer": "1.0.1",
     "passport-oauth2-client-password": "0.1.2",
     "raw-body": "2.3.3",
-    "semver": "5.5.0",
+    "request": "2.88.0",
+    "semver": "5.5.1",
     "sentiment": "2.1.0",
-    "uglify-js": "3.3.25",
+    "uglify-js": "3.4.9",
     "when": "3.7.8",
     "ws": "1.1.5",
     "xml2js": "0.4.19"
   },
   "optionalDependencies": {
-    "bcrypt": "~1.0.3"
+    "bcrypt": "~2.0.0"
   },
   "devDependencies": {
-    "chromedriver": "^2.33.2",
-    "grunt": "~1.0.1",
+    "chromedriver": "^2.41.0",
+    "grunt": "~1.0.3",
     "grunt-chmod": "~1.1.1",
-    "grunt-cli": "~1.2.0",
+    "grunt-cli": "~1.3.1",
     "grunt-concurrent": "~2.3.1",
     "grunt-contrib-clean": "~1.1.0",
     "grunt-contrib-compress": "~1.4.0",
     "grunt-contrib-concat": "~1.0.1",
     "grunt-contrib-copy": "~1.0.0",
     "grunt-contrib-jshint": "~1.1.0",
-    "grunt-contrib-uglify": "~3.3.0",
-    "grunt-contrib-watch": "~1.0.0",
+    "grunt-contrib-uglify": "~3.4.0",
+    "grunt-contrib-watch": "~1.1.0",
     "grunt-jsonlint": "~1.1.0",
     "grunt-mocha-istanbul": "5.0.2",
     "grunt-nodemon": "~0.4.2",
@@ -100,16 +103,16 @@
     "grunt-webdriver": "^2.0.3",
     "http-proxy": "^1.16.2",
     "istanbul": "0.4.5",
-    "mocha": "^5.1.1",
+    "mocha": "^5.2.0",
+    "node-red-node-test-helper": "0.1.7",
     "should": "^8.4.0",
     "sinon": "1.17.7",
     "stoppable": "^1.0.6",
-    "supertest": "3.0.0",
-    "wdio-chromedriver-service": "^0.1.1",
-    "wdio-mocha-framework": "^0.5.11",
-    "wdio-spec-reporter": "^0.1.3",
-    "webdriverio": "^4.9.11",
-    "node-red-node-test-helper": "^0.1.7"
+    "supertest": "3.1.0",
+    "wdio-chromedriver-service": "^0.1.3",
+    "wdio-mocha-framework": "^0.6.2",
+    "wdio-spec-reporter": "^0.1.5",
+    "webdriverio": "^4.13.1"
   },
   "engines": {
     "node": ">=4"

red/api/admin/context.js

@@ -0,0 +1,133 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var log;
+var redNodes;
+var util;
+var settings;
+
+function exportContextStore(scope,ctx, store, result, callback) {
+    ctx.keys(store,function(err, keys) {
+        if (err) {
+            return callback(err);
+        }
+        result[store] = {};
+        var c = keys.length;
+        if (c === 0) {
+            callback(null);
+        } else {
+            keys.forEach(function(key) {
+                ctx.get(key,store,function(err, v) {
+                    if (err) {
+                        return callback(err);
+                    }
+                    if (scope !== 'global' ||
+                        store === redNodes.listContextStores().default ||
+                        !settings.hasOwnProperty("functionGlobalContext") ||
+                        !settings.functionGlobalContext.hasOwnProperty(key) ||
+                        settings.functionGlobalContext[key] !== v) {
+                            result[store][key] = util.encodeObject({msg:v});
+                    }
+                    c--;
+                    if (c === 0) {
+                        callback(null);
+                    }
+                });
+            });
+        }
+    });
+}
+
+module.exports = {
+    init: function(runtime) {
+        redNodes = runtime.nodes;
+        log = runtime.log;
+        util = runtime.util;
+        settings = runtime.settings;
+    },
+
+    get: function(req,res) {
+        var scope = req.params.scope;
+        var id = req.params.id;
+        var key = req.params[0];
+        var availableStores = redNodes.listContextStores();
+        //{ default: 'default', stores: [ 'default', 'file' ] }
+        var store = req.query['store'];
+        if (store && availableStores.stores.indexOf(store) === -1) {
+            return res.status(404).end();
+        }
+        var ctx;
+        if (scope === 'global') {
+            ctx = redNodes.getContext('global');
+        } else if (scope === 'flow') {
+            ctx = redNodes.getContext(id);
+        } else if (scope === 'node') {
+            var node = redNodes.getNode(id);
+            if (node) {
+                ctx = node.context();
+            }
+        }
+        if (ctx) {
+            if (key) {
+                store = store || availableStores.default;
+                ctx.get(key,store,function(err, v) {
+                    var encoded = util.encodeObject({msg:v});
+                    if (store !== availableStores.default) {
+                        encoded.store = store;
+                    }
+                    res.json(encoded);
+                });
+                return;
+            } else {
+                var stores;
+                if (!store) {
+                    stores = availableStores.stores;
+                } else {
+                    stores = [store];
+                }
+
+                var result = {};
+                var c = stores.length;
+                var errorReported = false;
+                stores.forEach(function(store) {
+                    exportContextStore(scope,ctx,store,result,function(err) {
+                        if (err) {
+                            // TODO: proper error reporting
+                            if (!errorReported) {
+                                errorReported = true;
+                                res.end(400);
+                            }
+                            return;
+                        }
+                        c--;
+                        if (c === 0) {
+                            if (!errorReported) {
+                                if (stores.length > 1 && scope === 'global') {
+                                }
+                                res.json(result);
+                            }
+                        }
+                    });
+                })
+
+
+
+            }
+        } else {
+            res.json({});
+        }
+    }
+}

red/api/admin/index.js

@@ -19,6 +19,7 @@ var express = require("express");
 var nodes = require("./nodes");
 var flows = require("./flows");
 var flow = require("./flow");
+var context = require("./context");
 var auth = require("../auth");
 
 var apiUtil = require("../util");
@@ -28,6 +29,7 @@ module.exports = {
         flows.init(runtime);
         flow.init(runtime);
         nodes.init(runtime);
+        context.init(runtime);
 
         var needsPermission = auth.needsPermission;
 
@@ -52,6 +54,12 @@ module.exports = {
         adminApp.get(/\/nodes\/((@[^\/]+\/)?[^\/]+)\/([^\/]+)$/,needsPermission("nodes.read"),nodes.getSet,apiUtil.errorHandler);
         adminApp.put(/\/nodes\/((@[^\/]+\/)?[^\/]+)\/([^\/]+)$/,needsPermission("nodes.write"),nodes.putSet,apiUtil.errorHandler);
 
+        // Context
+        adminApp.get("/context/:scope(global)",needsPermission("context.read"),context.get,apiUtil.errorHandler);
+        adminApp.get("/context/:scope(global)/*",needsPermission("context.read"),context.get,apiUtil.errorHandler);
+        adminApp.get("/context/:scope(node|flow)/:id",needsPermission("context.read"),context.get,apiUtil.errorHandler);
+        adminApp.get("/context/:scope(node|flow)/:id/*",needsPermission("context.read"),context.get,apiUtil.errorHandler);
+
         return adminApp;
     }
 }