Move node registry to its own top level dir

This commit is contained in:
Nick O'Leary
2018-04-26 12:32:05 +01:00
parent 5866d414ce
commit 11d87205d7
63 changed files with 674 additions and 584 deletions

View File

@@ -16,10 +16,11 @@
var when = require("when");
var clone = require("clone");
var typeRegistry = require("../registry");
var typeRegistry = require("../../../runtime-registry");
var Log;
var redUtil = require("../../util");
var flowUtil = require("./util");
var Node;
var nodeCloseTimeout = 15000;
@@ -292,6 +293,7 @@ function Flow(global,flow) {
function createNode(type,config) {
var nn = null;
try {
var nt = typeRegistry.get(type);
if (nt) {
var conf = clone(config);
@@ -315,6 +317,9 @@ function createNode(type,config) {
} else {
Log.error(Log._("nodes.flow.unknown-type", {type:type}));
}
} catch(err) {
Log.error(err);
}
return nn;
}
@@ -498,6 +503,7 @@ module.exports = {
init: function(runtime) {
nodeCloseTimeout = runtime.settings.nodeCloseTimeout || 15000;
Log = runtime.log;
Node = require("../Node");
},
create: function(global,conf) {
return new Flow(global,conf);

View File

@@ -19,7 +19,10 @@ var when = require("when");
var Flow = require('./Flow');
var typeRegistry = require("../registry");
var typeRegistry = require("../../../runtime-registry");
var deprecated = typeRegistry.deprecated;
var context = require("../context")
var credentials = require("../credentials");
@@ -27,7 +30,6 @@ var flowUtil = require("./util");
var log;
var events = require("../../events");
var redUtil = require("../../util");
var deprecated = require("../registry/deprecated");
var storage = null;
var settings = null;

View File

@@ -16,7 +16,7 @@
var clone = require("clone");
var redUtil = require("../../util");
var subflowInstanceRE = /^subflow:(.+)$/;
var typeRegistry = require("../registry");
var typeRegistry = require("../../../runtime-registry");
function diffNodes(oldNode,newNode) {
if (oldNode == null) {
@@ -203,7 +203,7 @@ module.exports = {
var linkMap = {};
var changedTabs = {};
// Look for tabs that have been removed
for (id in oldConfig.flows) {
if (oldConfig.flows.hasOwnProperty(id) && (!newConfig.flows.hasOwnProperty(id))) {

View File

@@ -18,15 +18,16 @@ var when = require("when");
var path = require("path");
var fs = require("fs");
var clone = require("clone");
var util = require("util");
var registry = require("../../runtime-registry");
var registry = require("./registry");
var credentials = require("./credentials");
var flows = require("./flows");
var flowUtil = require("./flows/util")
var context = require("./context");
var Node = require("./Node");
var log;
var library = require("./library");
var events = require("../events");
@@ -61,6 +62,26 @@ function registerType(nodeSet,type,constructor,opts) {
}
}
}
if(!(constructor.prototype instanceof Node)) {
if(Object.getPrototypeOf(constructor.prototype) === Object.prototype) {
util.inherits(constructor,Node);
} else {
var proto = constructor.prototype;
while(Object.getPrototypeOf(proto) !== Object.prototype) {
proto = Object.getPrototypeOf(proto);
}
//TODO: This is a partial implementation of util.inherits >= node v5.0.0
// which should be changed when support for node < v5.0.0 is dropped
// see: https://github.com/nodejs/node/pull/3455
proto.constructor.super_ = Node;
if(Object.setPrototypeOf) {
Object.setPrototypeOf(proto, Node.prototype);
} else {
// hack for node v0.10
proto.__proto__ = Node.prototype;
}
}
}
registry.registerType(nodeSet,type,constructor);
}
@@ -99,7 +120,6 @@ function init(runtime) {
flows.init(runtime);
registry.init(runtime);
context.init(runtime.settings);
library.init(runtime);
}
function disableNode(id) {
@@ -188,8 +208,8 @@ module.exports = {
getNodeConfig: registry.getNodeConfig,
getNodeIconPath: registry.getNodeIconPath,
getNodeIcons: registry.getNodeIcons,
getNodeExampleFlows: library.getExampleFlows,
getNodeExampleFlowPath: library.getExampleFlowPath,
getNodeExampleFlows: registry.getNodeExampleFlows,
getNodeExampleFlowPath: registry.getNodeExampleFlowPath,
clearRegistry: registry.clear,
cleanModuleList: registry.cleanModuleList,

View File

@@ -1,108 +0,0 @@
/**
* 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 fs = require('fs');
var fspath = require('path');
var when = require('when');
var runtime;
var exampleRoots = {};
var exampleFlows = null;
function getFlowsFromPath(path) {
return when.promise(function(resolve,reject) {
var result = {};
fs.readdir(path,function(err,files) {
var promises = [];
var validFiles = [];
files.forEach(function(file) {
var fullPath = fspath.join(path,file);
var stats = fs.lstatSync(fullPath);
if (stats.isDirectory()) {
validFiles.push(file);
promises.push(getFlowsFromPath(fullPath));
} else if (/\.json$/.test(file)){
validFiles.push(file);
promises.push(when.resolve(file.split(".")[0]))
}
})
var i=0;
when.all(promises).then(function(results) {
results.forEach(function(r) {
if (typeof r === 'string') {
result.f = result.f||[];
result.f.push(r);
} else {
result.d = result.d||{};
result.d[validFiles[i]] = r;
}
i++;
})
resolve(result);
})
});
})
}
function addNodeExamplesDir(module) {
exampleRoots[module.name] = module.path;
getFlowsFromPath(module.path).then(function(result) {
exampleFlows = exampleFlows||{d:{}};
exampleFlows.d[module.name] = result;
});
}
function removeNodeExamplesDir(module) {
delete exampleRoots[module];
if (exampleFlows && exampleFlows.d) {
delete exampleFlows.d[module];
}
if (exampleFlows && Object.keys(exampleFlows.d).length === 0) {
exampleFlows = null;
}
}
function init(_runtime) {
runtime = _runtime;
exampleRoots = {};
exampleFlows = null;
runtime.events.removeListener("node-examples-dir",addNodeExamplesDir);
runtime.events.on("node-examples-dir",addNodeExamplesDir);
runtime.events.removeListener("node-module-uninstalled",removeNodeExamplesDir);
runtime.events.on("node-module-uninstalled",removeNodeExamplesDir);
}
function getExampleFlows() {
return exampleFlows;
}
function getExampleFlowPath(module,path) {
if (exampleRoots[module]) {
return fspath.join(exampleRoots[module],path)+".json";
}
return null;
}
module.exports = {
init: init,
getExampleFlows: getExampleFlows,
getExampleFlowPath: getExampleFlowPath
}

View File

@@ -1,49 +0,0 @@
/**
* 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 nodes = {
"irc in": {module:"node-red-node-irc"},
"irc out": {module:"node-red-node-irc"},
"irc-server": {module:"node-red-node-irc"},
"arduino in": {module:"node-red-node-arduino"},
"arduino out": {module:"node-red-node-arduino"},
"arduino-board": {module:"node-red-node-arduino"},
"redis out": {module:"node-red-node-redis"},
"mongodb": {module:"node-red-node-mongodb"},
"mongodb out": {module:"node-red-node-mongodb"},
"serial in": {module:"node-red-node-serialport"},
"serial out": {module:"node-red-node-serialport"},
"serial-port": {module:"node-red-node-serialport"},
"twitter-credentials": {module:"node-red-node-twitter"},
"twitter in": {module:"node-red-node-twitter"},
"twitter out": {module:"node-red-node-twitter"},
"e-mail": {module:"node-red-node-email"},
"e-mail in": {module:"node-red-node-email"},
"feedparse": {module:"node-red-node-feedparser"}
}
module.exports = {
get: function(id) {
return nodes[id];
}
}

View File

@@ -1,83 +0,0 @@
/**
* 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 registry = require("./registry");
var loader = require("./loader");
var installer = require("./installer");
var settings;
function init(runtime) {
settings = runtime.settings;
installer.init(runtime);
loader.init(runtime);
registry.init(settings,loader);
}
function load() {
registry.load();
return installer.checkPrereq().then(loader.load);
}
function addModule(module) {
return loader.addModule(module).then(function() {
return registry.getModuleInfo(module);
});
}
function enableNodeSet(typeOrId) {
return registry.enableNodeSet(typeOrId).then(function() {
var nodeSet = registry.getNodeInfo(typeOrId);
if (!nodeSet.loaded) {
return loader.loadNodeSet(registry.getFullNodeInfo(typeOrId)).then(function() {
return registry.getNodeInfo(typeOrId);
});
}
return Promise.resolve(nodeSet);
});
}
module.exports = {
init:init,
load:load,
clear: registry.clear,
registerType: registry.registerNodeConstructor,
get: registry.getNodeConstructor,
getNodeInfo: registry.getNodeInfo,
getNodeList: registry.getNodeList,
getModuleInfo: registry.getModuleInfo,
getModuleList: registry.getModuleList,
getNodeConfigs: registry.getAllNodeConfigs,
getNodeConfig: registry.getNodeConfig,
getNodeIconPath: registry.getNodeIconPath,
getNodeIcons: registry.getNodeIcons,
enableNode: enableNodeSet,
disableNode: registry.disableNodeSet,
addModule: addModule,
removeModule: registry.removeModule,
installModule: installer.installModule,
uninstallModule: installer.uninstallModule,
cleanModuleList: registry.cleanModuleList,
paletteEditorEnabled: installer.paletteEditorEnabled
};

View File

@@ -1,253 +0,0 @@
/**
* 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 path = require("path");
var fs = require("fs");
var registry = require("./registry");
var log;
var events = require("../../events");
var child_process = require('child_process');
var npmCommand = process.platform === 'win32' ? 'npm.cmd' : 'npm';
var paletteEditorEnabled = false;
var settings;
var moduleRe = /^(@[^/]+?[/])?[^/]+?$/;
var slashRe = process.platform === "win32" ? /\\|[/]/ : /[/]/;
function init(runtime) {
settings = runtime.settings;
log = runtime.log;
}
function checkModulePath(folder) {
var moduleName;
var err;
var fullPath = path.resolve(folder);
var packageFile = path.join(fullPath,'package.json');
try {
var pkg = require(packageFile);
moduleName = pkg.name;
if (!pkg['node-red']) {
// TODO: nls
err = new Error("Invalid Node-RED module");
err.code = 'invalid_module';
throw err;
}
} catch(err2) {
err = new Error("Module not found");
err.code = 404;
throw err;
}
return moduleName;
}
function checkExistingModule(module,version) {
var info = registry.getModuleInfo(module);
if (info) {
if (!version || info.version === version) {
var err = new Error("Module already loaded");
err.code = "module_already_loaded";
throw err;
}
return true;
}
return false;
}
function installModule(module,version) {
//TODO: ensure module is 'safe'
return new Promise(function(resolve,reject) {
var installName = module;
var isUpgrade = false;
try {
if (moduleRe.test(module)) {
// Simple module name - assume it can be npm installed
if (version) {
installName += "@"+version;
}
} else if (slashRe.test(module)) {
// A path - check if there's a valid package.json
installName = module;
module = checkModulePath(module);
}
isUpgrade = checkExistingModule(module,version);
} catch(err) {
return reject(err);
}
if (!isUpgrade) {
log.info(log._("server.install.installing",{name: module,version: version||"latest"}));
} else {
log.info(log._("server.install.upgrading",{name: module,version: version||"latest"}));
}
var installDir = settings.userDir || process.env.NODE_RED_HOME || ".";
var args = ['install','--save','--save-prefix="~"','--production',installName];
log.trace(npmCommand + JSON.stringify(args));
var child = child_process.spawn(npmCommand,args,{
cwd: installDir,
shell: true
});
var output = "";
child.stdout.on('data', (data) => {
output += data;
});
child.stderr.on('data', (data) => {
output += data;
});
child.on('close', (code) => {
if (code !== 0) {
var e;
var lookFor404 = new RegExp(" 404 .*"+module,"m");
var lookForVersionNotFound = new RegExp("version not found: "+module+"@"+version,"m");
if (lookFor404.test(output)) {
log.warn(log._("server.install.install-failed-not-found",{name:module}));
e = new Error("Module not found");
e.code = 404;
reject(e);
} else if (isUpgrade && lookForVersionNotFound.test(output)) {
log.warn(log._("server.install.upgrade-failed-not-found",{name:module}));
e = new Error("Module not found");
e.code = 404;
reject(e);
} else {
log.warn(log._("server.install.install-failed-long",{name:module}));
log.warn("------------------------------------------");
log.warn(output);
log.warn("------------------------------------------");
reject(new Error(log._("server.install.install-failed")));
}
} else {
if (!isUpgrade) {
log.info(log._("server.install.installed",{name:module}));
resolve(require("./index").addModule(module).then(reportAddedModules));
} else {
log.info(log._("server.install.upgraded",{name:module, version:version}));
events.emit("runtime-event",{id:"restart-required",payload:{type:"warning",text:"notification.warnings.restartRequired"},retain:true});
resolve(require("./registry").setModulePendingUpdated(module,version));
}
}
});
});
}
function reportAddedModules(info) {
//comms.publish("node/added",info.nodes,false);
if (info.nodes.length > 0) {
log.info(log._("server.added-types"));
for (var i=0;i<info.nodes.length;i++) {
for (var j=0;j<info.nodes[i].types.length;j++) {
log.info(" - "+
(info.nodes[i].module?info.nodes[i].module+":":"")+
info.nodes[i].types[j]+
(info.nodes[i].err?" : "+info.nodes[i].err:"")
);
}
}
}
return info;
}
function reportRemovedModules(removedNodes) {
//comms.publish("node/removed",removedNodes,false);
log.info(log._("server.removed-types"));
for (var j=0;j<removedNodes.length;j++) {
for (var i=0;i<removedNodes[j].types.length;i++) {
log.info(" - "+(removedNodes[j].module?removedNodes[j].module+":":"")+removedNodes[j].types[i]);
}
}
return removedNodes;
}
function uninstallModule(module) {
return new Promise(function(resolve,reject) {
if (/[\s;]/.test(module)) {
reject(new Error(log._("server.install.invalid")));
return;
}
var installDir = settings.userDir || process.env.NODE_RED_HOME || ".";
var moduleDir = path.join(installDir,"node_modules",module);
try {
fs.statSync(moduleDir);
} catch(err) {
return reject(new Error(log._("server.install.uninstall-failed",{name:module})));
}
var list = registry.removeModule(module);
log.info(log._("server.install.uninstalling",{name:module}));
var args = ['remove','--save',module];
log.trace(npmCommand + JSON.stringify(args));
var child = child_process.execFile(npmCommand,args,
{
cwd: installDir
},
function(err, stdin, stdout) {
if (err) {
log.warn(log._("server.install.uninstall-failed-long",{name:module}));
log.warn("------------------------------------------");
log.warn(err.toString());
log.warn("------------------------------------------");
reject(new Error(log._("server.install.uninstall-failed",{name:module})));
} else {
log.info(log._("server.install.uninstalled",{name:module}));
reportRemovedModules(list);
// TODO: tidy up internal event names
events.emit("node-module-uninstalled",module)
resolve(list);
}
}
);
});
}
function checkPrereq() {
if (settings.hasOwnProperty('editorTheme') &&
settings.editorTheme.hasOwnProperty('palette') &&
settings.editorTheme.palette.hasOwnProperty('editable') &&
settings.editorTheme.palette.editable === false
) {
log.info(log._("server.palette-editor.disabled"));
paletteEditorEnabled = false;
return Promise.resolve();
} else {
return new Promise(function(resolve) {
child_process.execFile(npmCommand,['-v'],function(err) {
if (err) {
log.info(log._("server.palette-editor.npm-not-found"));
paletteEditorEnabled = false;
} else {
paletteEditorEnabled = true;
}
resolve();
});
})
}
}
module.exports = {
init: init,
checkPrereq: checkPrereq,
installModule: installModule,
uninstallModule: uninstallModule,
paletteEditorEnabled: function() {
return paletteEditorEnabled
}
}

View File

@@ -1,432 +0,0 @@
/**
* 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 when = require("when");
var fs = require("fs");
var path = require("path");
var semver = require("semver");
var localfilesystem = require("./localfilesystem");
var registry = require("./registry");
var settings;
var runtime;
function init(_runtime) {
runtime = _runtime;
settings = runtime.settings;
localfilesystem.init(runtime);
}
function load(defaultNodesDir,disableNodePathScan) {
// To skip node scan, the following line will use the stored node list.
// We should expose that as an option at some point, although the
// performance gains are minimal.
//return loadNodeFiles(registry.getModuleList());
runtime.log.info(runtime.log._("server.loading"));
var nodeFiles = localfilesystem.getNodeFiles(defaultNodesDir,disableNodePathScan);
return loadNodeFiles(nodeFiles);
}
function copyObjectProperties(src,dst,copyList,blockList) {
if (!src) {
return;
}
if (copyList && !blockList) {
copyList.forEach(function(i) {
if (src.hasOwnProperty(i)) {
var propDescriptor = Object.getOwnPropertyDescriptor(src,i);
Object.defineProperty(dst,i,propDescriptor);
}
});
} else if (!copyList && blockList) {
for (var i in src) {
if (src.hasOwnProperty(i) && blockList.indexOf(i) === -1) {
var propDescriptor = Object.getOwnPropertyDescriptor(src,i);
Object.defineProperty(dst,i,propDescriptor);
}
}
}
}
function createNodeApi(node) {
var red = {
nodes: {},
log: {},
settings: {},
events: runtime.events,
util: runtime.util,
version: runtime.version,
comms: {
publish: function(topic,data,retain) {
runtime.events.emit("comms",{
topic: topic,
data: data,
retain: retain
})
}
},
library: {
register: function(type) {
return runtime.library.register(node.id,type);
}
}
}
copyObjectProperties(runtime.nodes,red.nodes,["createNode","getNode","eachNode","addCredentials","getCredentials","deleteCredentials" ]);
red.nodes.registerType = function(type,constructor,opts) {
runtime.nodes.registerType(node.id,type,constructor,opts);
}
copyObjectProperties(runtime.log,red.log,null,["init"]);
copyObjectProperties(runtime.settings,red.settings,null,["init","load","reset"]);
if (runtime.adminApi) {
red.auth = runtime.adminApi.auth;
red.httpAdmin = runtime.adminApi.adminApp;
red.httpNode = runtime.nodeApp;
red.server = runtime.server;
} else {
//TODO: runtime.adminApi is always stubbed if not enabled, so this block
// is unused - but may be needed for the unit tests
red.auth = {
needsPermission: function() {}
};
// TODO: stub out httpAdmin/httpNode/server
}
red["_"] = function() {
var args = Array.prototype.slice.call(arguments, 0);
if (args[0].indexOf(":") === -1) {
args[0] = node.namespace+":"+args[0];
}
return runtime.i18n._.apply(null,args);
}
return red;
}
function loadNodeFiles(nodeFiles) {
var promises = [];
for (var module in nodeFiles) {
/* istanbul ignore else */
if (nodeFiles.hasOwnProperty(module)) {
if (nodeFiles[module].redVersion &&
!semver.satisfies(runtime.version().replace(/(\-[1-9A-Za-z-][0-9A-Za-z-\.]*)?(\+[0-9A-Za-z-\.]+)?$/,""), nodeFiles[module].redVersion)) {
//TODO: log it
runtime.log.warn("["+module+"] "+runtime.log._("server.node-version-mismatch",{version:nodeFiles[module].redVersion}));
continue;
}
if (module == "node-red" || !registry.getModuleInfo(module)) {
var first = true;
for (var node in nodeFiles[module].nodes) {
/* istanbul ignore else */
if (nodeFiles[module].nodes.hasOwnProperty(node)) {
if (module != "node-red" && first) {
// Check the module directory exists
first = false;
var fn = nodeFiles[module].nodes[node].file;
var parts = fn.split("/");
var i = parts.length-1;
for (;i>=0;i--) {
if (parts[i] == "node_modules") {
break;
}
}
var moduleFn = parts.slice(0,i+2).join("/");
try {
var stat = fs.statSync(moduleFn);
} catch(err) {
// Module not found, don't attempt to load its nodes
break;
}
}
try {
promises.push(loadNodeConfig(nodeFiles[module].nodes[node]))
} catch(err) {
//
}
}
}
}
}
}
return when.settle(promises).then(function(results) {
var nodes = results.map(function(r) {
registry.addNodeSet(r.value.id,r.value,r.value.version);
return r.value;
});
return loadNodeSetList(nodes);
});
}
function loadNodeConfig(fileInfo) {
return new Promise(function(resolve) {
var file = fileInfo.file;
var module = fileInfo.module;
var name = fileInfo.name;
var version = fileInfo.version;
var id = module + "/" + name;
var info = registry.getNodeInfo(id);
var isEnabled = true;
if (info) {
if (info.hasOwnProperty("loaded")) {
throw new Error(file+" already loaded");
}
isEnabled = info.enabled;
}
var node = {
id: id,
module: module,
name: name,
file: file,
template: file.replace(/\.js$/,".html"),
enabled: isEnabled,
loaded:false,
version: version,
local: fileInfo.local
};
if (fileInfo.hasOwnProperty("types")) {
node.types = fileInfo.types;
}
fs.readFile(node.template,'utf8', function(err,content) {
if (err) {
node.types = [];
if (err.code === 'ENOENT') {
if (!node.types) {
node.types = [];
}
node.err = "Error: "+node.template+" does not exist";
} else {
node.types = [];
node.err = err.toString();
}
resolve(node);
} else {
var types = [];
var regExp = /<script (?:[^>]*)data-template-name\s*=\s*['"]([^'"]*)['"]/gi;
var match = null;
while ((match = regExp.exec(content)) !== null) {
types.push(match[1]);
}
node.types = types;
var langRegExp = /^<script[^>]* data-lang\s*=\s*['"](.+?)['"]/i;
regExp = /(<script[^>]* data-help-name=[\s\S]*?<\/script>)/gi;
match = null;
var mainContent = "";
var helpContent = {};
var index = 0;
while ((match = regExp.exec(content)) !== null) {
mainContent += content.substring(index,regExp.lastIndex-match[1].length);
index = regExp.lastIndex;
var help = content.substring(regExp.lastIndex-match[1].length,regExp.lastIndex);
var lang = runtime.i18n.defaultLang;
if ((match = langRegExp.exec(help)) !== null) {
lang = match[1];
}
if (!helpContent.hasOwnProperty(lang)) {
helpContent[lang] = "";
}
helpContent[lang] += help;
}
mainContent += content.substring(index);
node.config = mainContent;
node.help = helpContent;
// TODO: parse out the javascript portion of the template
//node.script = "";
for (var i=0;i<node.types.length;i++) {
if (registry.getTypeId(node.types[i])) {
node.err = node.types[i]+" already registered";
break;
}
}
if (node.module === 'node-red') {
// do not look up locales directory for core nodes
node.namespace = node.module;
resolve(node);
return;
}
fs.stat(path.join(path.dirname(file),"locales"),function(err,stat) {
if (!err) {
node.namespace = node.id;
runtime.i18n.registerMessageCatalog(node.id,
path.join(path.dirname(file),"locales"),
path.basename(file,".js")+".json")
.then(function() {
resolve(node);
});
} else {
node.namespace = node.module;
resolve(node);
}
});
}
});
});
}
/**
* Loads the specified node into the runtime
* @param node a node info object - see loadNodeConfig
* @return a promise that resolves to an update node info object. The object
* has the following properties added:
* err: any error encountered whilst loading the node
*
*/
function loadNodeSet(node) {
var nodeDir = path.dirname(node.file);
var nodeFn = path.basename(node.file);
if (!node.enabled) {
return Promise.resolve(node);
} else {
}
try {
var loadPromise = null;
var r = require(node.file);
if (typeof r === "function") {
var red = createNodeApi(node);
var promise = r(red);
if (promise != null && typeof promise.then === "function") {
loadPromise = promise.then(function() {
node.enabled = true;
node.loaded = true;
return node;
}).catch(function(err) {
node.err = err;
return node;
});
}
}
if (loadPromise == null) {
node.enabled = true;
node.loaded = true;
loadPromise = Promise.resolve(node);
}
return loadPromise;
} catch(err) {
node.err = err;
var stack = err.stack;
var message;
if (stack) {
var i = stack.indexOf(node.file);
if (i > -1) {
var excerpt = stack.substring(i+node.file.length+1,i+node.file.length+20);
var m = /^(\d+):(\d+)/.exec(excerpt);
if (m) {
node.err = err+" (line:"+m[1]+")";
}
}
}
return Promise.resolve(node);
}
}
function loadNodeSetList(nodes) {
var promises = [];
nodes.forEach(function(node) {
if (!node.err) {
promises.push(loadNodeSet(node));
} else {
promises.push(node);
}
});
return when.settle(promises).then(function() {
if (settings.available()) {
return registry.saveNodeList();
} else {
return;
}
});
}
function addModule(module) {
if (!settings.available()) {
throw new Error("Settings unavailable");
}
var nodes = [];
if (registry.getModuleInfo(module)) {
// TODO: nls
var e = new Error("module_already_loaded");
e.code = "module_already_loaded";
return Promise.reject(e);
}
try {
var moduleFiles = localfilesystem.getModuleFiles(module);
return loadNodeFiles(moduleFiles);
} catch(err) {
return Promise.reject(err);
}
}
function loadNodeHelp(node,lang) {
var base = path.basename(node.template);
var localePath;
if (node.module === 'node-red') {
var cat_dir = path.dirname(node.template);
var cat = path.basename(cat_dir);
var dir = path.dirname(cat_dir);
localePath = path.join(dir, "locales", lang, cat, base)
}
else {
var dir = path.dirname(node.template);
localePath = path.join(dir,"locales",lang,base);
}
try {
// TODO: make this async
var content = fs.readFileSync(localePath, "utf8")
return content;
} catch(err) {
return null;
}
}
function getNodeHelp(node,lang) {
if (!node.help[lang]) {
var help = loadNodeHelp(node,lang);
if (help == null) {
var langParts = lang.split("-");
if (langParts.length == 2) {
help = loadNodeHelp(node,langParts[0]);
}
}
if (help) {
node.help[lang] = help;
} else if (lang === runtime.i18n.defaultLang) {
return null;
} else {
node.help[lang] = getNodeHelp(node, runtime.i18n.defaultLang);
}
}
return node.help[lang];
}
module.exports = {
init: init,
load: load,
addModule: addModule,
loadNodeSet: loadNodeSet,
getNodeHelp: getNodeHelp
}

View File

@@ -1,351 +0,0 @@
/**
* 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 fs = require("fs");
var path = require("path");
var events;
var log;
var i18n;
var settings;
var disableNodePathScan = false;
var iconFileExtensions = [".png", ".gif"];
function init(runtime) {
settings = runtime.settings;
events = runtime.events;
log = runtime.log;
i18n = runtime.i18n;
}
function isIncluded(name) {
if (settings.nodesIncludes) {
for (var i=0;i<settings.nodesIncludes.length;i++) {
if (settings.nodesIncludes[i] == name) {
return true;
}
}
} else {
return true;
}
return false;
}
function isExcluded(name) {
if (settings.nodesExcludes) {
for (var i=0;i<settings.nodesExcludes.length;i++) {
if (settings.nodesExcludes[i] == name) {
return true;
}
}
}
return false;
}
function getLocalFile(file) {
if (!isIncluded(path.basename(file)) || isExcluded(path.basename(file))) {
return null;
}
try {
fs.statSync(file.replace(/\.js$/,".html"));
return {
file: file,
module: "node-red",
name: path.basename(file).replace(/^\d+-/,"").replace(/\.js$/,""),
version: settings.version
};
} catch(err) {
return null;
}
}
/**
* Synchronously walks the directory looking for node files.
* Emits 'node-icon-dir' events for an icon dirs found
* @param dir the directory to search
* @return an array of fully-qualified paths to .js files
*/
function getLocalNodeFiles(dir) {
dir = path.resolve(dir);
var result = [];
var files = [];
try {
files = fs.readdirSync(dir);
} catch(err) {
return result;
}
files.sort();
files.forEach(function(fn) {
var stats = fs.statSync(path.join(dir,fn));
if (stats.isFile()) {
if (/\.js$/.test(fn)) {
var info = getLocalFile(path.join(dir,fn));
if (info) {
result.push(info);
}
}
} else if (stats.isDirectory()) {
// Ignore /.dirs/, /lib/ /node_modules/
if (!/^(\..*|lib|icons|node_modules|test|locales)$/.test(fn)) {
result = result.concat(getLocalNodeFiles(path.join(dir,fn)));
} else if (fn === "icons") {
var iconList = scanIconDir(path.join(dir,fn));
events.emit("node-icon-dir",{name:'node-red',path:path.join(dir,fn),icons:iconList});
}
}
});
return result;
}
function scanDirForNodesModules(dir,moduleName) {
var results = [];
var scopeName;
try {
var files = fs.readdirSync(dir);
if (moduleName) {
var m = /^(?:(@[^/]+)[/])?([^@/]+)/.exec(moduleName);
if (m) {
scopeName = m[1];
moduleName = m[2];
}
}
for (var i=0;i<files.length;i++) {
var fn = files[i];
if (/^@/.test(fn)) {
if (scopeName && scopeName === fn) {
// Looking for a specific scope/module
results = results.concat(scanDirForNodesModules(path.join(dir,fn),moduleName));
break;
} else {
results = results.concat(scanDirForNodesModules(path.join(dir,fn),moduleName));
}
} else {
if (isIncluded(fn) && !isExcluded(fn) && (!moduleName || fn == moduleName)) {
var pkgfn = path.join(dir,fn,"package.json");
try {
var pkg = require(pkgfn);
if (pkg['node-red']) {
var moduleDir = path.join(dir,fn);
results.push({dir:moduleDir,package:pkg});
}
} catch(err) {
if (err.code != "MODULE_NOT_FOUND") {
// TODO: handle unexpected error
}
}
if (fn == moduleName) {
break;
}
}
}
}
} catch(err) {
}
return results;
}
/**
* Scans the node_modules path for nodes
* @param moduleName the name of the module to be found
* @return a list of node modules: {dir,package}
*/
function scanTreeForNodesModules(moduleName) {
var dir = settings.coreNodesDir;
var results = [];
var userDir;
if (settings.userDir) {
userDir = path.join(settings.userDir,"node_modules");
results = scanDirForNodesModules(userDir,moduleName);
results.forEach(function(r) { r.local = true; });
}
if (dir) {
var up = path.resolve(path.join(dir,".."));
while (up !== dir) {
var pm = path.join(dir,"node_modules");
if (pm != userDir) {
results = results.concat(scanDirForNodesModules(pm,moduleName));
}
dir = up;
up = path.resolve(path.join(dir,".."));
}
}
return results;
}
function getModuleNodeFiles(module) {
var moduleDir = module.dir;
var pkg = module.package;
var nodes = pkg['node-red'].nodes||{};
var results = [];
var iconDirs = [];
for (var n in nodes) {
/* istanbul ignore else */
if (nodes.hasOwnProperty(n)) {
var file = path.join(moduleDir,nodes[n]);
results.push({
file: file,
module: pkg.name,
name: n,
version: pkg.version
});
var iconDir = path.join(moduleDir,path.dirname(nodes[n]),"icons");
if (iconDirs.indexOf(iconDir) == -1) {
try {
fs.statSync(iconDir);
var iconList = scanIconDir(iconDir);
events.emit("node-icon-dir",{name:pkg.name,path:iconDir,icons:iconList});
iconDirs.push(iconDir);
} catch(err) {
}
}
}
}
var examplesDir = path.join(moduleDir,"examples");
try {
fs.statSync(examplesDir)
events.emit("node-examples-dir",{name:pkg.name,path:examplesDir});
} catch(err) {
}
return results;
}
function getNodeFiles(disableNodePathScan) {
var dir;
// Find all of the nodes to load
var nodeFiles = [];
var dir = path.resolve(__dirname + '/../../../../public/icons');
var iconList = scanIconDir(dir);
events.emit("node-icon-dir",{name:'node-red',path:dir,icons:iconList});
if (settings.coreNodesDir) {
nodeFiles = getLocalNodeFiles(path.resolve(settings.coreNodesDir));
var defaultLocalesPath = path.join(settings.coreNodesDir,"core","locales");
i18n.registerMessageCatalog("node-red",defaultLocalesPath,"messages.json");
}
if (settings.userDir) {
dir = path.join(settings.userDir,"lib","icons");
iconList = scanIconDir(dir);
if (iconList.length > 0) {
events.emit("node-icon-dir",{name:'Library',path:dir,icons:iconList});
}
dir = path.join(settings.userDir,"nodes");
nodeFiles = nodeFiles.concat(getLocalNodeFiles(dir));
}
if (settings.nodesDir) {
dir = settings.nodesDir;
if (typeof settings.nodesDir == "string") {
dir = [dir];
}
for (var i=0;i<dir.length;i++) {
nodeFiles = nodeFiles.concat(getLocalNodeFiles(dir[i]));
}
}
var nodeList = {
"node-red": {
name: "node-red",
version: settings.version,
nodes: {}
}
}
nodeFiles.forEach(function(node) {
nodeList["node-red"].nodes[node.name] = node;
});
if (!disableNodePathScan) {
var moduleFiles = scanTreeForNodesModules();
moduleFiles.forEach(function(moduleFile) {
var nodeModuleFiles = getModuleNodeFiles(moduleFile);
nodeList[moduleFile.package.name] = {
name: moduleFile.package.name,
version: moduleFile.package.version,
local: moduleFile.local||false,
nodes: {}
};
if (moduleFile.package['node-red'].version) {
nodeList[moduleFile.package.name].redVersion = moduleFile.package['node-red'].version;
}
nodeModuleFiles.forEach(function(node) {
node.local = moduleFile.local||false;
nodeList[moduleFile.package.name].nodes[node.name] = node;
});
nodeFiles = nodeFiles.concat(nodeModuleFiles);
});
} else {
console.log("node path scan disabled");
}
return nodeList;
}
function getModuleFiles(module) {
var nodeList = {};
var moduleFiles = scanTreeForNodesModules(module);
if (moduleFiles.length === 0) {
var err = new Error(log._("nodes.registry.localfilesystem.module-not-found", {module:module}));
err.code = 'MODULE_NOT_FOUND';
throw err;
}
moduleFiles.forEach(function(moduleFile) {
var nodeModuleFiles = getModuleNodeFiles(moduleFile);
nodeList[moduleFile.package.name] = {
name: moduleFile.package.name,
version: moduleFile.package.version,
nodes: {}
};
if (moduleFile.package['node-red'].version) {
nodeList[moduleFile.package.name].redVersion = moduleFile.package['node-red'].version;
}
nodeModuleFiles.forEach(function(node) {
nodeList[moduleFile.package.name].nodes[node.name] = node;
nodeList[moduleFile.package.name].nodes[node.name].local = moduleFile.local || false;
});
});
return nodeList;
}
function scanIconDir(dir) {
var iconList = [];
try {
var files = fs.readdirSync(dir);
files.forEach(function(file) {
var stats = fs.statSync(path.join(dir, file));
if (stats.isFile() && iconFileExtensions.indexOf(path.extname(file)) !== -1) {
iconList.push(file);
}
});
} catch(err) {
}
return iconList;
}
module.exports = {
init: init,
getNodeFiles: getNodeFiles,
getLocalFile: getLocalFile,
getModuleFiles: getModuleFiles
}

View File

@@ -1,694 +0,0 @@
/**
* 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 UglifyJS = require("uglify-js");
var util = require("util");
var path = require("path");
var fs = require("fs");
var events = require("../../events");
var settings;
var Node;
var loader;
var nodeConfigCache = null;
var moduleConfigs = {};
var nodeList = [];
var nodeConstructors = {};
var nodeTypeToId = {};
var moduleNodes = {};
function init(_settings,_loader) {
settings = _settings;
loader = _loader;
moduleNodes = {};
nodeTypeToId = {};
nodeConstructors = {};
nodeList = [];
nodeConfigCache = null;
Node = require("../Node");
events.removeListener("node-icon-dir",nodeIconDir);
events.on("node-icon-dir",nodeIconDir);
}
function load() {
if (settings.available()) {
moduleConfigs = loadNodeConfigs();
} else {
moduleConfigs = {};
}
}
function filterNodeInfo(n) {
var r = {
id: n.id||n.module+"/"+n.name,
name: n.name,
types: n.types,
enabled: n.enabled,
local: n.local||false
};
if (n.hasOwnProperty("module")) {
r.module = n.module;
}
if (n.hasOwnProperty("err")) {
r.err = n.err;
}
return r;
}
function getModule(id) {
var parts = id.split("/");
return parts.slice(0,parts.length-1).join("/");
}
function getNode(id) {
var parts = id.split("/");
return parts[parts.length-1];
}
function saveNodeList() {
var moduleList = {};
var hadPending = false;
var hasPending = false;
for (var module in moduleConfigs) {
/* istanbul ignore else */
if (moduleConfigs.hasOwnProperty(module)) {
if (Object.keys(moduleConfigs[module].nodes).length > 0) {
if (!moduleList[module]) {
moduleList[module] = {
name: module,
version: moduleConfigs[module].version,
local: moduleConfigs[module].local||false,
nodes: {}
};
if (moduleConfigs[module].hasOwnProperty('pending_version')) {
hadPending = true;
if (moduleConfigs[module].pending_version !== moduleConfigs[module].version) {
moduleList[module].pending_version = moduleConfigs[module].pending_version;
hasPending = true;
} else {
delete moduleConfigs[module].pending_version;
}
}
}
var nodes = moduleConfigs[module].nodes;
for(var node in nodes) {
/* istanbul ignore else */
if (nodes.hasOwnProperty(node)) {
var config = nodes[node];
var n = filterNodeInfo(config);
delete n.err;
delete n.file;
delete n.id;
n.file = config.file;
moduleList[module].nodes[node] = n;
}
}
}
}
}
if (hadPending && !hasPending) {
events.emit("runtime-event",{id:"restart-required",retain: true});
}
if (settings.available()) {
return settings.set("nodes",moduleList);
} else {
return Promise.reject("Settings unavailable");
}
}
function loadNodeConfigs() {
var configs = settings.get("nodes");
if (!configs) {
return {};
} else if (configs['node-red']) {
return configs;
} else {
// Migrate from the 0.9.1 format of settings
var newConfigs = {};
for (var id in configs) {
/* istanbul ignore else */
if (configs.hasOwnProperty(id)) {
var nodeConfig = configs[id];
var moduleName;
var nodeSetName;
if (nodeConfig.module) {
moduleName = nodeConfig.module;
nodeSetName = nodeConfig.name.split(":")[1];
} else {
moduleName = "node-red";
nodeSetName = nodeConfig.name.replace(/^\d+-/,"").replace(/\.js$/,"");
}
if (!newConfigs[moduleName]) {
newConfigs[moduleName] = {
name: moduleName,
nodes:{}
};
}
newConfigs[moduleName].nodes[nodeSetName] = {
name: nodeSetName,
types: nodeConfig.types,
enabled: nodeConfig.enabled,
module: moduleName
};
}
}
settings.set("nodes",newConfigs);
return newConfigs;
}
}
function addNodeSet(id,set,version) {
if (!set.err) {
set.types.forEach(function(t) {
if (nodeTypeToId.hasOwnProperty(t)) {
set.err = new Error("Type already registered");
set.err.code = "type_already_registered";
set.err.details = {
type: t,
moduleA: getNodeInfo(t).module,
moduleB: set.module
}
}
});
if (!set.err) {
set.types.forEach(function(t) {
nodeTypeToId[t] = id;
});
}
}
moduleNodes[set.module] = moduleNodes[set.module]||[];
moduleNodes[set.module].push(set.name);
if (!moduleConfigs[set.module]) {
moduleConfigs[set.module] = {
name: set.module,
nodes: {}
};
}
if (version) {
moduleConfigs[set.module].version = version;
}
moduleConfigs[set.module].local = set.local;
moduleConfigs[set.module].nodes[set.name] = set;
nodeList.push(id);
nodeConfigCache = null;
}
function removeNode(id) {
var config = moduleConfigs[getModule(id)].nodes[getNode(id)];
if (!config) {
throw new Error("Unrecognised id: "+id);
}
delete moduleConfigs[getModule(id)].nodes[getNode(id)];
var i = nodeList.indexOf(id);
if (i > -1) {
nodeList.splice(i,1);
}
config.types.forEach(function(t) {
var typeId = nodeTypeToId[t];
if (typeId === id) {
delete nodeConstructors[t];
delete nodeTypeToId[t];
}
});
config.enabled = false;
config.loaded = false;
nodeConfigCache = null;
return filterNodeInfo(config);
}
function removeModule(module) {
if (!settings.available()) {
throw new Error("Settings unavailable");
}
var nodes = moduleNodes[module];
if (!nodes) {
throw new Error("Unrecognised module: "+module);
}
var infoList = [];
for (var i=0;i<nodes.length;i++) {
infoList.push(removeNode(module+"/"+nodes[i]));
}
delete moduleNodes[module];
delete moduleConfigs[module];
saveNodeList();
return infoList;
}
function getNodeInfo(typeOrId) {
var id = typeOrId;
if (nodeTypeToId.hasOwnProperty(typeOrId)) {
id = nodeTypeToId[typeOrId];
}
/* istanbul ignore else */
if (id) {
var module = moduleConfigs[getModule(id)];
if (module) {
var config = module.nodes[getNode(id)];
if (config) {
var info = filterNodeInfo(config);
if (config.hasOwnProperty("loaded")) {
info.loaded = config.loaded;
}
info.version = module.version;
return info;
}
}
}
return null;
}
function getFullNodeInfo(typeOrId) {
// Used by index.enableNodeSet so that .file can be retrieved to pass
// to loader.loadNodeSet
var id = typeOrId;
if (nodeTypeToId.hasOwnProperty(typeOrId)) {
id = nodeTypeToId[typeOrId];
}
/* istanbul ignore else */
if (id) {
var module = moduleConfigs[getModule(id)];
if (module) {
return module.nodes[getNode(id)];
}
}
return null;
}
function getNodeList(filter) {
var list = [];
for (var module in moduleConfigs) {
/* istanbul ignore else */
if (moduleConfigs.hasOwnProperty(module)) {
var nodes = moduleConfigs[module].nodes;
for (var node in nodes) {
/* istanbul ignore else */
if (nodes.hasOwnProperty(node)) {
var nodeInfo = filterNodeInfo(nodes[node]);
nodeInfo.version = moduleConfigs[module].version;
if (moduleConfigs[module].pending_version) {
nodeInfo.pending_version = moduleConfigs[module].pending_version;
}
if (!filter || filter(nodes[node])) {
list.push(nodeInfo);
}
}
}
}
}
return list;
}
function getModuleList() {
//var list = [];
//for (var module in moduleNodes) {
// /* istanbul ignore else */
// if (moduleNodes.hasOwnProperty(module)) {
// list.push(registry.getModuleInfo(module));
// }
//}
//return list;
return moduleConfigs;
}
function getModuleInfo(module) {
if (moduleNodes[module]) {
var nodes = moduleNodes[module];
var m = {
name: module,
version: moduleConfigs[module].version,
local: moduleConfigs[module].local,
nodes: []
};
for (var i = 0; i < nodes.length; ++i) {
var nodeInfo = filterNodeInfo(moduleConfigs[module].nodes[nodes[i]]);
nodeInfo.version = m.version;
m.nodes.push(nodeInfo);
}
return m;
} else {
return null;
}
}
function getCaller(){
var orig = Error.prepareStackTrace;
Error.prepareStackTrace = function(_, stack){ return stack; };
var err = new Error();
Error.captureStackTrace(err, arguments.callee);
var stack = err.stack;
Error.prepareStackTrace = orig;
stack.shift();
stack.shift();
return stack[0].getFileName();
}
function inheritNode(constructor) {
if(Object.getPrototypeOf(constructor.prototype) === Object.prototype) {
util.inherits(constructor,Node);
} else {
var proto = constructor.prototype;
while(Object.getPrototypeOf(proto) !== Object.prototype) {
proto = Object.getPrototypeOf(proto);
}
//TODO: This is a partial implementation of util.inherits >= node v5.0.0
// which should be changed when support for node < v5.0.0 is dropped
// see: https://github.com/nodejs/node/pull/3455
proto.constructor.super_ = Node;
if(Object.setPrototypeOf) {
Object.setPrototypeOf(proto, Node.prototype);
} else {
// hack for node v0.10
proto.__proto__ = Node.prototype;
}
}
}
function registerNodeConstructor(nodeSet,type,constructor) {
if (nodeConstructors.hasOwnProperty(type)) {
throw new Error(type+" already registered");
}
//TODO: Ensure type is known - but doing so will break some tests
// that don't have a way to register a node template ahead
// of registering the constructor
if(!(constructor.prototype instanceof Node)) {
inheritNode(constructor);
}
var nodeSetInfo = getFullNodeInfo(nodeSet);
if (nodeSetInfo) {
if (nodeSetInfo.types.indexOf(type) === -1) {
// A type is being registered for a known set, but for some reason
// we didn't spot it when parsing the HTML file.
// Registered a type is the definitive action - not the presence
// of an edit template. Ensure it is on the list of known types.
nodeSetInfo.types.push(type);
}
}
nodeConstructors[type] = constructor;
events.emit("type-registered",type);
}
function getAllNodeConfigs(lang) {
if (!nodeConfigCache) {
var result = "";
var script = "";
for (var i=0;i<nodeList.length;i++) {
var id = nodeList[i];
var config = moduleConfigs[getModule(id)].nodes[getNode(id)];
if (config.enabled && !config.err) {
result += config.config;
result += loader.getNodeHelp(config,lang||"en-US")||"";
//script += config.script;
}
}
//if (script.length > 0) {
// result += '<script type="text/javascript">';
// result += UglifyJS.minify(script, {fromString: true}).code;
// result += '</script>';
//}
nodeConfigCache = result;
}
return nodeConfigCache;
}
function getNodeConfig(id,lang) {
var config = moduleConfigs[getModule(id)];
if (!config) {
return null;
}
config = config.nodes[getNode(id)];
if (config) {
var result = config.config;
result += loader.getNodeHelp(config,lang||"en-US")
//if (config.script) {
// result += '<script type="text/javascript">'+config.script+'</script>';
//}
return result;
} else {
return null;
}
}
function getNodeConstructor(type) {
var id = nodeTypeToId[type];
var config;
if (typeof id === "undefined") {
config = undefined;
} else {
config = moduleConfigs[getModule(id)].nodes[getNode(id)];
}
if (!config || (config.enabled && !config.err)) {
return nodeConstructors[type];
}
return null;
}
function clear() {
nodeConfigCache = null;
moduleConfigs = {};
nodeList = [];
nodeConstructors = {};
nodeTypeToId = {};
}
function getTypeId(type) {
if (nodeTypeToId.hasOwnProperty(type)) {
return nodeTypeToId[type];
} else {
return null;
}
}
function enableNodeSet(typeOrId) {
if (!settings.available()) {
throw new Error("Settings unavailable");
}
var id = typeOrId;
if (nodeTypeToId.hasOwnProperty(typeOrId)) {
id = nodeTypeToId[typeOrId];
}
var config;
try {
config = moduleConfigs[getModule(id)].nodes[getNode(id)];
delete config.err;
config.enabled = true;
nodeConfigCache = null;
settings.enableNodeSettings(config.types);
return saveNodeList().then(function() {
return filterNodeInfo(config);
});
} catch (err) {
throw new Error("Unrecognised id: "+typeOrId);
}
}
function disableNodeSet(typeOrId) {
if (!settings.available()) {
throw new Error("Settings unavailable");
}
var id = typeOrId;
if (nodeTypeToId.hasOwnProperty(typeOrId)) {
id = nodeTypeToId[typeOrId];
}
var config;
try {
config = moduleConfigs[getModule(id)].nodes[getNode(id)];
// TODO: persist setting
config.enabled = false;
nodeConfigCache = null;
settings.disableNodeSettings(config.types);
return saveNodeList().then(function() {
return filterNodeInfo(config);
});
} catch (err) {
throw new Error("Unrecognised id: "+id);
}
}
function cleanModuleList() {
var removed = false;
for (var mod in moduleConfigs) {
/* istanbul ignore else */
if (moduleConfigs.hasOwnProperty(mod)) {
var nodes = moduleConfigs[mod].nodes;
var node;
if (mod == "node-red") {
// For core nodes, look for nodes that are enabled, !loaded and !errored
for (node in nodes) {
/* istanbul ignore else */
if (nodes.hasOwnProperty(node)) {
var n = nodes[node];
if (n.enabled && !n.err && !n.loaded) {
removeNode(mod+"/"+node);
removed = true;
}
}
}
} else {
if (moduleConfigs[mod] && !moduleNodes[mod]) {
// For node modules, look for missing ones
for (node in nodes) {
/* istanbul ignore else */
if (nodes.hasOwnProperty(node)) {
removeNode(mod+"/"+node);
removed = true;
}
}
delete moduleConfigs[mod];
}
}
}
}
if (removed) {
saveNodeList();
}
}
function setModulePendingUpdated(module,version) {
moduleConfigs[module].pending_version = version;
return saveNodeList().then(function() {
return getModuleInfo(module);
});
}
var icon_paths = {
"node-red":[path.resolve(__dirname + '/../../../../public/icons')]
};
var iconCache = {};
var defaultIcon = path.resolve(__dirname + '/../../../../public/icons/arrow-in.png');
function nodeIconDir(dir) {
icon_paths[dir.name] = icon_paths[dir.name] || [];
icon_paths[dir.name].push(path.resolve(dir.path));
if (dir.icons) {
if (!moduleConfigs[dir.name]) {
moduleConfigs[dir.name] = {
name: dir.name,
nodes: {},
icons: []
};
}
var module = moduleConfigs[dir.name];
if (module.icons === undefined) {
module.icons = [];
}
dir.icons.forEach(function(icon) {
if (module.icons.indexOf(icon) === -1) {
module.icons.push(icon);
}
});
}
}
function getNodeIconPath(module,icon) {
if (/\.\./.test(icon)) {
throw new Error();
}
var iconName = module+"/"+icon;
if (iconCache[iconName]) {
return iconCache[iconName];
} else {
var paths = icon_paths[module];
if (paths) {
for (var p=0;p<paths.length;p++) {
var iconPath = path.join(paths[p],icon);
try {
fs.statSync(iconPath);
iconCache[iconName] = iconPath;
return iconPath;
} catch(err) {
// iconPath doesn't exist
}
}
}
if (module !== "node-red") {
return getNodeIconPath("node-red", icon);
}
return defaultIcon;
}
}
function getNodeIcons() {
var iconList = {};
for (var module in moduleConfigs) {
if (moduleConfigs.hasOwnProperty(module)) {
if (moduleConfigs[module].icons) {
iconList[module] = moduleConfigs[module].icons;
}
}
}
return iconList;
}
var registry = module.exports = {
init: init,
load: load,
clear: clear,
registerNodeConstructor: registerNodeConstructor,
getNodeConstructor: getNodeConstructor,
addNodeSet: addNodeSet,
enableNodeSet: enableNodeSet,
disableNodeSet: disableNodeSet,
setModulePendingUpdated: setModulePendingUpdated,
removeModule: removeModule,
getNodeInfo: getNodeInfo,
getFullNodeInfo: getFullNodeInfo,
getNodeList: getNodeList,
getModuleList: getModuleList,
getModuleInfo: getModuleInfo,
getNodeIconPath: getNodeIconPath,
getNodeIcons: getNodeIcons,
/**
* Gets all of the node template configs
* @return all of the node templates in a single string
*/
getAllNodeConfigs: getAllNodeConfigs,
getNodeConfig: getNodeConfig,
getTypeId: getTypeId,
saveNodeList: saveNodeList,
cleanModuleList: cleanModuleList
};