mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
291 lines
8.5 KiB
JavaScript
291 lines
8.5 KiB
JavaScript
/**
|
|
* Copyright 2015 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.
|
|
**/
|
|
|
|
var when = require("when");
|
|
var fs = require("fs");
|
|
var path = require("path");
|
|
|
|
var events;
|
|
var log;
|
|
var i18n;
|
|
|
|
var settings;
|
|
var defaultNodesDir = path.resolve(path.join(__dirname,"..","..","..","..","nodes"));
|
|
var disableNodePathScan = false;
|
|
|
|
function init(runtime,_defaultNodesDir,_disableNodePathScan) {
|
|
settings = runtime.settings;
|
|
events = runtime.events;
|
|
log = runtime.log;
|
|
i18n = runtime.i18n;
|
|
|
|
if (_disableNodePathScan) {
|
|
disableNodePathScan = _disableNodePathScan;
|
|
}
|
|
if (_defaultNodesDir) {
|
|
defaultNodesDir = path.resolve(_defaultNodesDir);
|
|
}
|
|
}
|
|
|
|
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 (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) {
|
|
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") {
|
|
events.emit("node-icon-dir",path.join(dir,fn));
|
|
}
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
|
|
function scanDirForNodesModules(dir,moduleName) {
|
|
var results = [];
|
|
try {
|
|
var files = fs.readdirSync(dir);
|
|
for (var i=0;i<files.length;i++) {
|
|
var fn = files[i];
|
|
if (!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 = defaultNodesDir;
|
|
var results = [];
|
|
var userDir;
|
|
|
|
if (settings.userDir) {
|
|
userDir = path.join(settings.userDir,"node_modules");
|
|
results = results.concat(scanDirForNodesModules(userDir,moduleName));
|
|
}
|
|
|
|
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);
|
|
events.emit("node-icon-dir",iconDir);
|
|
iconDirs.push(iconDir);
|
|
} catch(err) {
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return results;
|
|
}
|
|
|
|
function getNodeFiles(_defaultNodesDir,disableNodePathScan) {
|
|
|
|
if (_defaultNodesDir) {
|
|
defaultNodesDir = _defaultNodesDir;
|
|
}
|
|
|
|
var dir;
|
|
// Find all of the nodes to load
|
|
//console.log(defaultNodesDir);
|
|
var nodeFiles = getLocalNodeFiles(path.resolve(defaultNodesDir));
|
|
//console.log(nodeFiles);
|
|
|
|
var defaultLocalesPath = path.resolve(path.join(defaultNodesDir,"core","locales"));
|
|
i18n.registerMessageCatalog("node-red",defaultLocalesPath,"messages.json");
|
|
|
|
if (settings.userDir) {
|
|
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,
|
|
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;
|
|
});
|
|
nodeFiles = nodeFiles.concat(nodeModuleFiles);
|
|
});
|
|
}
|
|
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;
|
|
});
|
|
});
|
|
return nodeList;
|
|
}
|
|
|
|
|
|
module.exports = {
|
|
init: init,
|
|
getNodeFiles: getNodeFiles,
|
|
getLocalFile: getLocalFile,
|
|
getModuleFiles: getModuleFiles
|
|
}
|