simplistic detect can't write settings and set readOnly flag

whether node-red is s deep or not…  as if not it would need to be there
anyway….

editor/js/ui/projects/projectSettings.js

@@ -352,6 +352,7 @@ RED.projects.settings = (function() {
             }
         },{dependencies:dependencies});
     }
+
     function editDependencies(activeProject,depsJSON,container,depsList) {
         var json = depsJSON||JSON.stringify(activeProject.dependencies||{},"",4);
         if (json === "{}") {
@@ -380,6 +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>');
+        var nrDepButton;
         if (RED.user.hasPermission("projects.write")) {
             $('<button class="editor-button editor-button-small" style="margin-top:10px;float: right;">edit</button>')
                 .appendTo(pane)
@@ -387,6 +389,16 @@ RED.projects.settings = (function() {
                     evt.preventDefault();
                     editDependencies(activeProject,null,pane,depsList)
                 });
+
+            nrDepButton = $('<button class="editor-button editor-button-small" style="margin-top:10px;">add Node-RED core</button>')
+                .appendTo(pane)
+                .click(function(evt) {
+                    evt.preventDefault();
+                    activeProject.dependencies["node-red"] = "~"+RED.settings.version;
+                    updateProjectDependencies(activeProject,depsList);
+                    $(this).hide();
+                });
+            if (activeProject.dependencies.hasOwnProperty("node-red")) { nrDepButton.hide(); }
         }
         var depsList = $("<ol>",{style:"position: absolute;top: 60px;bottom: 20px;left: 20px;right: 20px;"}).appendTo(pane);
         depsList.editableList({
@@ -473,6 +485,7 @@ RED.projects.settings = (function() {
                                     evt.preventDefault();
                                     var deps = $.extend(true, {}, activeProject.dependencies);
                                     delete deps[entry.id];
+                                    if (entry.id === "node-red") { nrDepButton.show(); }
                                     saveDependencies(depsList,row,deps,function(err) {
                                         if (!err) {
                                             row.fadeOut(200,function() {
@@ -519,7 +532,6 @@ RED.projects.settings = (function() {
 
         updateProjectDependencies(activeProject,depsList);
         return pane;
-
     }
 
     function showProjectFileListing(row,activeProject,current,filter,done) {

red.js

@@ -31,8 +31,10 @@ var app = express();
 
 var settingsFile;
 var flowFile;
+var readonly;
 
 var knownOpts = {
+    "credentialSecret": String,
     "help": Boolean,
     "port": Number,
     "settings": [path],
@@ -41,6 +43,7 @@ var knownOpts = {
     "verbose": Boolean
 };
 var shortHands = {
+    "k":["--credentialSecret"],
     "?":["--help"],
     "p":["--port"],
     "s":["--settings"],
@@ -59,9 +62,11 @@ var parsedArgs = nopt(knownOpts,shortHands,process.argv,2)
 if (parsedArgs.help) {
     console.log("Node-RED v"+RED.version());
     console.log("Usage: node-red [-v] [-?] [--settings settings.js] [--userDir DIR]");
-    console.log("                [--port PORT] [--title TITLE] [flows.json]");
+    console.log("                [--port PORT] [--credentialSecret SECRET_KEY]");
+    console.log("                [--title TITLE] [flows.json]");
     console.log("");
     console.log("Options:");
+    console.log("  -k, --credentialSecret SECRET_KEY  key to unlock credentials file");
     console.log("  -p, --port     PORT  port to listen on");
     console.log("  -s, --settings FILE  use specified settings file");
     console.log("      --title    TITLE process window title");
@@ -101,8 +106,15 @@ if (parsedArgs.settings) {
             var settingsStat = fs.statSync(defaultSettings);
             if (settingsStat.mtime.getTime() <= settingsStat.ctime.getTime()) {
                 // Default settings file has not been modified - safe to copy
-                fs.copySync(defaultSettings,userSettingsFile);
-                settingsFile = userSettingsFile;
+                try {
+                    fs.copySync(defaultSettings,userSettingsFile);
+                    settingsFile = userSettingsFile;
+                }
+                catch (err) {
+                    console.log("Can't copy settings file.");
+                    settingsFile = defaultSettings;
+                    readonly = true;
+                }
             } else {
                 // Use default settings.js as it has been modified
                 settingsFile = defaultSettings;
@@ -114,6 +126,10 @@ if (parsedArgs.settings) {
 try {
     var settings = require(settingsFile);
     settings.settingsFile = settingsFile;
+    if (readonly === true) {
+        console.log("Setting to read Only mode.");
+        settings.readOnly = true;
+    }
 } catch(err) {
     console.log("Error loading settings file: "+settingsFile)
     if (err.code == 'MODULE_NOT_FOUND') {
@@ -126,6 +142,10 @@ try {
     process.exit();
 }
 
+if (parsedArgs.credentialSecret) {
+    settings.credentialSecret = parsedArgs.credentialSecret;
+}
+
 if (parsedArgs.verbose) {
     settings.verbose = true;
 }

red/runtime/storage/localfilesystem/projects/Project.js

@@ -276,10 +276,12 @@ Project.prototype.update = function (user, data) {
         saveREADME = true;
         this.description = data.description;
     }
+
     if (data.hasOwnProperty('dependencies')) {
         savePackage = true;
         this.package.dependencies = data.dependencies;
     }
+
     if (data.hasOwnProperty('summary')) {
         savePackage = true;
         this.package.description = data.summary;
@@ -332,6 +334,7 @@ Project.prototype.update = function (user, data) {
         if (data.files.hasOwnProperty('flow') && this.package['node-red'].settings.flowFile !== data.files.flow) {
             this.paths.flowFile = data.files.flow;
             this.package['node-red'].settings.flowFile = data.files.flow;
+            this.package.scripts = {"start":"node-red -u . " + data.files.flow};
             savePackage = true;
             flowFilesChanged = true;
         }

red/runtime/storage/localfilesystem/projects/defaultFileSet.js

@@ -24,7 +24,8 @@ module.exports = {
             "node-red": {
                 "settings": {
                 }
-            }
+            },
+            "scripts": {}
         };
         if (project.files) {
             if (project.files.flow) {
@@ -43,5 +44,5 @@ module.exports = {
 
         return content;
     },
-    ".gitignore": function() { return "*.backup" ;}
+    ".gitignore": function() { return "*.backup\n.config.json\n" ;}
 }

red/runtime/storage/localfilesystem/util.js

@@ -81,8 +81,8 @@ module.exports = {
      writeFile: function(path,content,backupPath) {
          if (backupPath) {
              try {
-                 console.log(path);
-                 console.log(backupPath);
+                 // console.log(path);
+                 // console.log(backupPath);
                  fs.renameSync(path,backupPath);
              } catch(err) {
                  console.log(err);