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main.js
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/*
* Javascript adapter
*
* The MIT License (MIT)
*
* Copyright (c) 2014-2019 bluefox <[email protected]>,
*
* Copyright (c) 2014 hobbyquaker
*/
/* jshint -W097 */
/* jshint -W083 */
/* jshint strict: false */
/* jslint node: true */
/* jshint shadow: true */
'use strict';
let NodeVM;
let VMScript;
let vm;
if (true || parseInt(process.versions.node.split('.')[0]) < 6) {
vm = require('vm');
} else {
try {
const VM2 = require('vm2');
NodeVM = VM2.NodeVM;
VMScript = VM2.VMScript;
} catch (e) {
vm = require('vm');
}
}
const nodeFS = require('fs');
const coffeeCompiler = require('coffee-compiler');
const tsc = require('virtual-tsc');
const typescript = require('typescript');
const nodeSchedule = require('node-schedule');
const Mirror = require('./lib/mirror');
const mods = {
fs: {},
dgram: require('dgram'),
crypto: require('crypto'),
dns: require('dns'),
events: require('events'),
http: require('http'),
https: require('https'),
net: require('net'),
os: require('os'),
path: require('path'),
util: require('util'),
child_process: require('child_process'),
suncalc: require('suncalc2'),
request: require('request'),
wake_on_lan: require('wake_on_lan')
};
const utils = require('./lib/utils'); // Get common adapter utils
const words = require('./lib/words');
const sandBox = require('./lib/sandbox');
const eventObj = require('./lib/eventObj');
const Scheduler = require('./lib/scheduler');
const adapterName = require('./package.json').name.split('.').pop();
// for node version <= 0.12
if (''.startsWith === undefined) {
String.prototype.startsWith = function (s) {
return this.indexOf(s) === 0;
};
}
if (''.endsWith === undefined) {
String.prototype.endsWith = function (s) {
return this.slice(0 - s.length) === s;
};
}
///
let webstormDebug;
if (process.argv) {
for (let a = 1; a < process.argv.length; a++) {
if (process.argv[a].startsWith('--webstorm')) {
webstormDebug = process.argv[a].replace(/^(.*?=\s*)/, '');
break;
}
}
}
/** @type {typescript.CompilerOptions} */
const tsCompilerOptions = {
// don't compile faulty scripts
noEmitOnError: true,
// emit declarations for global scripts
declaration: true,
// In order to run scripts as a NodeJS vm.Script,
// we need to target ES5, otherwise the compiled
// scripts may include `import` keywords, which are not
// supported by vm.Script.
target: typescript.ScriptTarget.ES5,
// NodeJS 4+ supports the features of ES2015
// When upgrading the minimum supported version to NodeJS 8 or higher,
// consider changing this, so we get to support the newest features too
lib: ['lib.es2015.d.ts'],
};
const jsDeclarationCompilerOptions = Object.assign(
{}, tsCompilerOptions,
{
// we only care about the declarations
emitDeclarationOnly: true,
// allow errors
noEmitOnError: false,
noImplicitAny: false,
strict: false,
}
);
// ambient declarations for typescript
/** @type {Record<string, string>} */
let tsAmbient;
/** @type {tsc.Server} */
let tsServer;
/** @type {tsc.Server} */
let jsDeclarationServer;
let mirror;
/**
* @param {string} scriptID - The current script the declarations were generated from
* @param {string} declarations
*/
function provideDeclarationsForGlobalScript(scriptID, declarations) {
// Remember which declarations this global script had access to
// we need this so the editor doesn't show a duplicate identifier error
if (globalDeclarations != null && globalDeclarations !== '') {
knownGlobalDeclarationsByScript[scriptID] = globalDeclarations;
}
// and concatenate the global declarations for the next scripts
globalDeclarations += declarations + '\n';
// remember all previously generated global declarations,
// so global scripts can reference each other
const globalDeclarationPath = 'global.d.ts';
tsAmbient[globalDeclarationPath] = globalDeclarations;
// make sure the next script compilation has access to the updated declarations
tsServer.provideAmbientDeclarations({
[globalDeclarationPath]: globalDeclarations
});
jsDeclarationServer.provideAmbientDeclarations({
[globalDeclarationPath]: globalDeclarations
});
}
/**
* Translates a script ID to a filename for the compiler
* @param {string} scriptID The ID of the script
*/
function scriptIdToTSFilename(scriptID) {
return scriptID.replace(/^script.js./, '').replace(/\./g, '/') + '.ts';
}
const context = {
mods,
objects: {},
states: {},
stateIds: [],
errorLogFunction: null,
subscriptions: [],
adapterSubs: {},
subscribedPatterns: {},
cacheObjectEnums: {},
isEnums: false, // If some subscription wants enum
channels: null,
devices: null,
logWithLineInfo: null,
scheduler: null,
timers: {},
enums: [],
timerId: 0,
names: {},
scripts: {}
};
const regExEnum = /^enum\./;
const regExGlobalOld = /_global$/;
const regExGlobalNew = /script\.js\.global\./;
function checkIsGlobal(obj) {
return regExGlobalOld.test(obj.common.name) || regExGlobalNew.test(obj._id);
}
let adapter;
function startAdapter(options) {
options = options || {};
Object.assign(options, {
name: adapterName,
useFormatDate: true, // load float formatting
objectChange: (id, obj) => {
if (regExEnum.test(id)) {
// clear cache
context.cacheObjectEnums = {};
}
// send changes to disk mirror
mirror && mirror.onObjectChange(id, obj);
if (!obj) {
// object deleted
if (!context.objects[id]) return;
// Script deleted => remove it
if (context.objects[id].type === 'script' && context.objects[id].common.engine === 'system.adapter.' + adapter.namespace) {
stop(id);
const idActive = 'scriptEnabled.' + id.substring('script.js.'.length);
adapter.delObject(idActive);
adapter.delState(idActive);
}
removeFromNames(id);
delete context.objects[id];
} else if (!context.objects[id]) {
// New object
context.objects[id] = obj;
addToNames(obj);
if (obj.type === 'script' && obj.common.engine === 'system.adapter.' + adapter.namespace) {
// create states for scripts
createActiveObject(id, obj.common.enabled);
if (obj.common.enabled) {
if (checkIsGlobal(obj)) {
// restart adapter
adapter.getForeignObject('system.adapter.' + adapter.namespace, (err, _obj) => {
if (_obj) adapter.setForeignObject('system.adapter.' + adapter.namespace, _obj);
});
return;
}
// Start script
load(id);
}
}
// added new script to this engine
} else if (context.objects[id].common) {
const n = getName(id);
if (n !== context.objects[id].common.name) {
if (n) removeFromNames(id);
if (context.objects[id].common.name) addToNames(obj);
}
// Object just changed
if (obj.type !== 'script') {
context.objects[id] = obj;
if (id === 'system.config') {
// set langugae for debug messages
if (context.objects['system.config'].common.language) words.setLanguage(context.objects['system.config'].common.language);
}
return;
}
if (checkIsGlobal(context.objects[id])) {
// restart adapter
adapter.getForeignObject('system.adapter.' + adapter.namespace, function (err, obj) {
if (obj) {
adapter.setForeignObject('system.adapter.' + adapter.namespace, obj);
}
});
return;
}
if (obj.common && obj.common.engine === 'system.adapter.' + adapter.namespace) {
// create states for scripts
createActiveObject(id, obj.common.enabled);
}
if ((context.objects[id].common.enabled && !obj.common.enabled) ||
(context.objects[id].common.engine === 'system.adapter.' + adapter.namespace && obj.common.engine !== 'system.adapter.' + adapter.namespace)) {
// Script disabled
if (context.objects[id].common.enabled && context.objects[id].common.engine === 'system.adapter.' + adapter.namespace) {
// Remove it from executing
context.objects[id] = obj;
stop(id);
} else {
context.objects[id] = obj;
}
} else if ((!context.objects[id].common.enabled && obj.common.enabled) ||
(context.objects[id].common.engine !== 'system.adapter.' + adapter.namespace && obj.common.engine === 'system.adapter.' + adapter.namespace)) {
// Script enabled
context.objects[id] = obj;
if (context.objects[id].common.enabled && context.objects[id].common.engine === 'system.adapter.' + adapter.namespace) {
// Start script
load(id);
}
} else { //if (obj.common.source !== context.objects[id].common.source) {
context.objects[id] = obj;
// Source changed => restart it
stop(id, function (res, _id) {
load(_id);
});
} /*else {
// Something changed or not for us
objects[id] = obj;
}*/
}
},
stateChange: (id, state) => {
if (!id || id.startsWith('messagebox.') || id.startsWith('log.')) return;
const oldState = context.states[id];
if (state) {
if (oldState) {
// enable or disable script
if (!state.ack && id.startsWith(activeStr) && context.objects[id] && context.objects[id].native && context.objects[id].native.script) {
adapter.extendForeignObject(context.objects[id].native.script, {common: {enabled: state.val}});
}
// monitor if adapter is alive and send all subscriptions once more, after adapter goes online
if (/*oldState && */oldState.val === false && state.val && id.endsWith('.alive')) {
if (context.adapterSubs[id]) {
const parts = id.split('.');
const a = parts[2] + '.' + parts[3];
for (let t = 0; t < context.adapterSubs[id].length; t++) {
adapter.log.info('Detected coming adapter "' + a + '". Send subscribe: ' + context.adapterSubs[id][t]);
adapter.sendTo(a, 'subscribe', context.adapterSubs[id][t]);
}
}
}
} else {
if (/*!oldState && */context.stateIds.indexOf(id) === -1) {
context.stateIds.push(id);
context.stateIds.sort();
}
}
context.states[id] = state;
} else {
if (oldState) delete context.states[id];
state = {};
const pos = context.stateIds.indexOf(id);
if (pos !== -1) {
context.stateIds.splice(pos, 1);
}
}
const _eventObj = eventObj.createEventObject(context, id, state, oldState);
// if this state matches any subscriptions
for (let i = 0, l = context.subscriptions.length; i < l; i++) {
const sub = context.subscriptions[i];
if (sub && patternMatching(_eventObj, sub.patternCompareFunctions)) {
sub.callback(_eventObj);
}
}
},
unload: callback => stopAllScripts(callback),
ready: function () {
// todo
context.errorLogFunction = webstormDebug ? console : adapter.log;
activeStr = adapter.namespace + '.scriptEnabled.';
// try to read TS declarations
try {
tsAmbient = {
'javascript.d.ts': nodeFS.readFileSync(mods.path.join(__dirname, 'lib/javascript.d.ts'), 'utf8')
};
tsServer.provideAmbientDeclarations(tsAmbient);
jsDeclarationServer.provideAmbientDeclarations(tsAmbient);
} catch (e) {
adapter.log.warn('Could not read TypeScript ambient declarations: ' + e);
}
context.logWithLineInfo = function (level, msg) {
if (msg === undefined) {
return context.logWithLineInfo('info', msg);
}
context.errorLogFunction && context.errorLogFunction[level](msg);
const stack = (new Error().stack).split('\n');
for (let i = 3; i < stack.length; i++) {
if (!stack[i]) continue;
if (stack[i].match(/runInContext|runInNewContext|javascript\.js:/)) break;
context.errorLogFunction && context.errorLogFunction[level](fixLineNo(stack[i]));
}
};
context.logWithLineInfo.warn = context.logWithLineInfo.bind(1, 'warn');
context.logWithLineInfo.error = context.logWithLineInfo.bind(1, 'error');
context.logWithLineInfo.info = context.logWithLineInfo.bind(1, 'info');
context.scheduler = new Scheduler(adapter.log);
installLibraries(() => {
getData(() => {
adapter.subscribeForeignObjects('*');
if (!adapter.config.subscribe) {
adapter.subscribeForeignStates('*');
}
adapter.objects.getObjectView('script', 'javascript', {}, (err, doc) => {
globalScript = '';
globalDeclarations = '';
knownGlobalDeclarationsByScript = {};
let count = 0;
if (doc && doc.rows && doc.rows.length) {
// assemble global script
for (let g = 0; g < doc.rows.length; g++) {
if (checkIsGlobal(doc.rows[g].value)) {
const obj = doc.rows[g].value;
if (obj && obj.common.enabled) {
if (obj.common.engineType.match(/^[cC]offee/)) {
count++;
coffeeCompiler.fromSource(obj.common.source, {
sourceMap: false,
bare: true
}, function (err, js) {
if (err) {
adapter.log.error('coffee compile ' + err);
return;
}
globalScript += js + '\n';
if (!--count) {
globalScriptLines = globalScript.split(/\r\n|\n|\r/g).length;
// load all scripts
for (let i = 0; i < doc.rows.length; i++) {
if (!checkIsGlobal(doc.rows[i].value)) {
load(doc.rows[i].value._id);
}
}
}
});
} else if (obj.common.engineType.match(/^[tT]ype[sS]cript/)) {
// compile the current global script
const filename = scriptIdToTSFilename(obj._id);
const tsCompiled = tsServer.compile(filename, obj.common.source);
const errors = tsCompiled.diagnostics.map(diag => diag.annotatedSource + '\n').join('\n');
if (tsCompiled.success) {
if (errors.length > 0) {
adapter.log.warn('TypeScript compilation completed with errors: \n' + errors);
} else {
adapter.log.info('TypeScript compilation successful');
}
globalScript += tsCompiled.result + '\n';
// if declarations were generated, remember them
if (tsCompiled.declarations != null) {
provideDeclarationsForGlobalScript(obj._id, tsCompiled.declarations);
}
} else {
adapter.log.error('TypeScript compilation failed: \n' + errors);
}
} else { // javascript
const sourceCode = obj.common.source;
globalScript += sourceCode + '\n';
// try to compile the declarations so TypeScripts can use
// functions defined in global JavaScripts
const filename = scriptIdToTSFilename(obj._id);
const tsCompiled = jsDeclarationServer.compile(filename, sourceCode);
// if declarations were generated, remember them
if (tsCompiled.success && tsCompiled.declarations != null) {
provideDeclarationsForGlobalScript(obj._id, tsCompiled.declarations);
}
}
}
}
}
}
if (!count) {
globalScript = globalScript.replace(/\r\n/g, '\n');
globalScriptLines = globalScript.split(/\n/g).length - 1;
if (doc && doc.rows && doc.rows.length) {
// load all scripts
for (let i = 0; i < doc.rows.length; i++) {
if (!checkIsGlobal(doc.rows[i].value)) {
load(doc.rows[i].value);
}
}
}
}
if (adapter.config.mirrorPath) {
mirror = new Mirror({
adapter,
log: adapter.log,
diskRoot: adapter.config.mirrorPath
});
}
});
});
});
},
message: (obj) => {
if (obj) {
switch (obj.command) {
case 'loadTypings': { // Load typings for the editor
const typings = {};
// try to load TypeScript lib files from disk
const libFiles = [
// This is lib.es2015.d.ts:
'lib.es5.d.ts',
'lib.es2015.core.d.ts',
'lib.es2015.collection.d.ts',
'lib.es2015.generator.d.ts',
'lib.es2015.promise.d.ts',
'lib.es2015.iterable.d.ts',
'lib.es2015.proxy.d.ts',
'lib.es2015.reflect.d.ts',
'lib.es2015.symbol.d.ts',
'lib.es2015.symbol.wellknown.d.ts'
];
for (const libFile of libFiles) {
try {
const libPath = require.resolve(`typescript/lib/${libFile}`);
typings[libFile] = nodeFS.readFileSync(libPath, 'utf8');
} catch (e) { /* ok, no lib then */ }
}
// try to load node.js typings from disk
try {
const nodeTypingsPath = require.resolve('@types/node/index.d.ts');
typings['node_modules/@types/node/index.d.ts'] = nodeFS.readFileSync(nodeTypingsPath, 'utf8');
} catch (e) { /* ok, no typings then */ }
// provide the already-loaded ioBroker typings and global script declarations
Object.assign(typings, tsAmbient);
// also provide the known global declarations for each global script
for (const globalScriptPaths of Object.keys(knownGlobalDeclarationsByScript)) {
typings[globalScriptPaths + '.d.ts'] = knownGlobalDeclarationsByScript[globalScriptPaths];
}
if (obj.callback) {
adapter.sendTo(obj.from, obj.command, { typings }, obj.callback);
}
break;
}
}
}
},
/**
* If the JS-Controller catches an unhandled error, this will be called
* so we have a chance to handle it ourself.
* @param {Error} err
*/
error: (err) => {
// Identify unhandled errors originating from callbacks in scripts
// These are not caught by wrapping the execution code in try-catch
const scriptCodeMarker = 'script.js.';
if (typeof err.stack === 'string' && err.stack.indexOf(scriptCodeMarker) > -1) {
// This is a script error
let scriptName = err.stack.substr(err.stack.indexOf(scriptCodeMarker));
scriptName = scriptName.substr(0, scriptName.indexOf(':'));
context.logError(scriptName, err);
// Leave the script running for now
// TODO: Add a marker that the script has problems:
// https://github.com/ioBroker/ioBroker.javascript/issues/162
// signal to the JS-Controller that we handled the error ourselves
return true;
}
}
});
adapter = new utils.Adapter(options);
context.adapter = adapter;
return adapter;
}
function stopAllScripts(cb) {
Object.keys(context.scripts).forEach(id => stop(id));
setTimeout(() => cb(), 0);
}
function checkObjectsJson(file) {
if (mods.path.normalize(file).replace(/\\/g, '/').indexOf('-data/objects.json') !== -1) {
if (adapter) {
adapter.log.error('May not read ' + file);
} else {
console.error('May not read ' + file);
}
throw new Error('Permission denied');
}
}
mods.fs.readFile = function () {
checkObjectsJson(arguments[0]);
return nodeFS.readFile.apply(this, arguments);
};
mods.fs.readFileSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.readFileSync.apply(this, arguments);
};
mods.fs.writeFile = function () {
checkObjectsJson(arguments[0]);
return nodeFS.writeFile.apply(this, arguments);
};
mods.fs.writeFileSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.writeFileSync.apply(this, arguments);
};
mods.fs.unlink = function () {
checkObjectsJson(arguments[0]);
return nodeFS.unlink.apply(this, arguments);
};
mods.fs.unlinkSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.unlinkSync.apply(this, arguments);
};
mods.fs.appendFile = function () {
checkObjectsJson(arguments[0]);
return nodeFS.appendFile.apply(this, arguments);
};
mods.fs.appendFileSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.appendFileSync.apply(this, arguments);
};
mods.fs.chmod = function () {
checkObjectsJson(arguments[0]);
return nodeFS.chmod.apply(this, arguments);
};
mods.fs.chmodSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.chmodSync.apply(this, arguments);
};
mods.fs.chown = function () {
checkObjectsJson(arguments[0]);
return nodeFS.chmodSync.apply(this, arguments);
};
mods.fs.chownSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.chownSync.apply(this, arguments);
};
mods.fs.copyFile = function () {
checkObjectsJson(arguments[0]);
checkObjectsJson(arguments[1]);
if (nodeFS.copyFile) {
return nodeFS.copyFile.apply(this, arguments);
} else {
const cb = arguments[2];
return nodeFS.readFile(arguments[0], (err, data) => {
if (err) {
cb && cb(err);
} else {
nodeFS.writeFile(arguments[1], data, err => cb && cb(err));
}
});
}
};
mods.fs.copyFileSync = function () {
checkObjectsJson(arguments[0]);
checkObjectsJson(arguments[1]);
if (nodeFS.copyFileSync) {
return nodeFS.copyFileSync.apply(this, arguments);
} else {
return nodeFS.writeFileSync(arguments[1], nodeFS.readFileSync(arguments[0]));
}
};
mods.fs.open = function () {
checkObjectsJson(arguments[0]);
return nodeFS.open.apply(this, arguments);
};
mods.fs.openSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.openSync.apply(this, arguments);
};
mods.fs.rename = function () {
checkObjectsJson(arguments[0]);
checkObjectsJson(arguments[1]);
return nodeFS.rename.apply(this, arguments);
};
mods.fs.renameSync = function () {
checkObjectsJson(arguments[0]);
checkObjectsJson(arguments[1]);
return nodeFS.renameSync.apply(this, arguments);
};
mods.fs.truncate = function () {
checkObjectsJson(arguments[0]);
return nodeFS.truncate.apply(this, arguments);
};
mods.fs.truncateSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.truncateSync.apply(this, arguments);
};
mods.fs.exists = function () {
checkObjectsJson(arguments[0]);
return nodeFS.exists.apply(this, arguments);
};
mods.fs.existsSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.existsSync.apply(this, arguments);
};
mods.fs.stat = function () {
checkObjectsJson(arguments[0]);
return nodeFS.stat.apply(this, arguments);
};
mods.fs.statSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.statSync.apply(this, arguments);
};
mods.fs.readdir = function () {
checkObjectsJson(arguments[0]);
return nodeFS.readdir.apply(this, arguments);
};
mods.fs.readdirSync = function () {
checkObjectsJson(arguments[0]);
return nodeFS.readdirSync.apply(this, arguments);
};
let attempts = {};
let globalScript = '';
/** Generated declarations for global TypeScripts */
let globalDeclarations = '';
// Remember which definitions the global scripts
// have access to, because it depends on the compile order
let knownGlobalDeclarationsByScript = {};
let globalScriptLines = 0;
// let activeRegEx = null;
let activeStr = '';
/**
* Redirects the virtual-tsc log output to the ioBroker log
* @param {string} msg message
* @param {string} sev severity (info, silly, debug, warn, error)
*/
function tsLog(msg, sev) {
// shift the severities around, we don't care about the small details
if (sev == null || sev === 'info') {
sev = 'debug';
} else if (sev === 'debug') {
sev = 'silly';
}
if (adapter && adapter.log) {
adapter.log[sev](msg);
} else {
console.log(`[${sev.toUpperCase()}] ${msg}`);
}
}
// compiler instance for typescript
tsServer = new tsc.Server(tsCompilerOptions, tsLog);
// compiler instance for global JS declarations
jsDeclarationServer = new tsc.Server(jsDeclarationCompilerOptions);
function addGetProperty(object) {
Object.defineProperty(object, 'get', {
value: function (id) {
return this[id] || this[adapter.namespace + '.' + id];
},
enumerable: false
});
}
function fixLineNo(line) {
if (line.indexOf('javascript.js:') >= 0) return line;
if (!/script[s]?\.js[.\\\/]/.test(line)) return line;
if (/:([\d]+):/.test(line)) {
line = line.replace(/:([\d]+):/, function ($0, $1) {
return ':' + ($1 > globalScriptLines ? $1 - globalScriptLines : $1) + ':';
});
} else {
line = line.replace(/:([\d]+)$/, function ($0, $1) {
return ':' + ($1 > globalScriptLines ? $1 - globalScriptLines : $1);
});
}
return line;
}
context.logError = function (msg, e, offs) {
const stack = e.stack.split('\n');
if (msg.indexOf('\n') < 0) {
msg = msg.replace(/[: ]*$/, ': ');
}
//errorLogFunction.error(msg + stack[0]);
context.errorLogFunction.error(msg + fixLineNo(stack[0]));
for (let i = offs || 1; i < stack.length; i++) {
if (!stack[i]) continue;
if (stack[i].match(/runInNewContext|javascript\.js:/)) break;
//adapter.log.error(fixLineNo(stack[i]));
context.errorLogFunction.error(fixLineNo(stack[i]));
}
};
function createActiveObject(id, enabled, cb) {
const idActive = adapter.namespace + '.scriptEnabled.' + id.substring('script.js.'.length);
if (!context.objects[idActive]) {
context.objects[idActive] = {
_id: idActive,
common: {
name: 'scriptEnabled.' + id.substring('script.js.'.length),
desc: 'controls script activity',
type: 'boolean',
write: true,
read: true,
role: 'switch.active',
expert: true
},
native: {
script: id
},
type: 'state'
};
adapter.setForeignObject(idActive, context.objects[idActive], err => {
if (!err) {
adapter.setForeignState(idActive, enabled, true, cb);
} else if (cb) {
cb();
}
});
} else {
adapter.getForeignState(idActive, (err, state) => {
if (state && state.val !== enabled) {
adapter.setForeignState(idActive, enabled, true, cb);
} else if (cb) {
cb();
}
});
}
}
function addToNames(obj) {
const id = obj._id;
if (obj.common && obj.common.name) {
const name = obj.common.name;
if (typeof name !== 'string') return;
if (!context.names[name]) {
context.names[name] = id;
} else {
if (typeof context.names[name] === 'string') {
context.names[name] = [context.names[name]];
}
context.names[name].push(id);
}
}
}
function removeFromNames(id) {
const n = getName(id);
if (n) {
let pos;
if (context.names[n] === 'object') {
pos = context.names[n].indexOf(id);
if (pos !== -1) {
context.names[n].splice(pos, 1);
if (context.names[n].length) {
context.names[n] = context.names[n][0];
}
}
} else {
delete context.names[n];
}
}
}
function getName(id) {
let pos;
for (const n in context.names) {
if (context.names.hasOwnProperty(n)) {
if (context.names[n] && typeof context.names[n] === 'object') {
pos = context.names[n].indexOf(id);
if (pos !== -1) return n;
} else if (context.names[n] === id) {
return n;
}
}
}
return null;
}
function installNpm(npmLib, callback) {
const path = __dirname;
if (typeof npmLib === 'function') {
callback = npmLib;
npmLib = undefined;
}
const cmd = 'npm install ' + npmLib + ' --production --prefix "' + path + '"';
adapter.log.info(cmd + ' (System call)');
// Install node modules as system call
// System call used for update of js-controller itself,
// because during installation npm packet will be deleted too, but some files must be loaded even during the install process.
const child = mods['child_process'].exec(cmd);
child.stdout.on('data', function (buf) {
adapter.log.info(buf.toString('utf8'));
});
child.stderr.on('data', function (buf) {
adapter.log.error(buf.toString('utf8'));
});
child.on('exit', function (code /* , signal */) {
if (code) {
adapter.log.error('Cannot install ' + npmLib + ': ' + code);
}
// command succeeded
if (typeof callback === 'function') callback(npmLib);
});
}
function installLibraries(callback) {
let allInstalled = true;
if (adapter.config && adapter.config.libraries) {
const libraries = adapter.config.libraries.split(/[,;\s]+/);
for (let lib = 0; lib < libraries.length; lib++) {
if (libraries[lib] && libraries[lib].trim()) {
libraries[lib] = libraries[lib].trim();
if (!nodeFS.existsSync(__dirname + '/node_modules/' + libraries[lib] + '/package.json')) {
if (!attempts[libraries[lib]]) {
attempts[libraries[lib]] = 1;
} else {
attempts[libraries[lib]]++;
}
if (attempts[libraries[lib]] > 3) {
adapter.log.error('Cannot install npm packet: ' + libraries[lib]);
continue;
}
installNpm(libraries[lib], function () {
installLibraries(callback);
});
allInstalled = false;
break;
}
}
}
}
if (allInstalled) callback();
}
function compile(source, name) {
source += "\n;\nlog('registered ' + __engine.__subscriptions + ' subscription' + (__engine.__subscriptions === 1 ? '' : 's' ) + ' and ' + __engine.__schedules + ' schedule' + (__engine.__schedules === 1 ? '' : 's' ));\n";
try {
if (VMScript) {
return {
script: new VMScript(source, name)
};
} else {
const options = {
filename: name,
displayErrors: true
//lineOffset: globalScriptLines
};
return {
script: vm.createScript(source, options)
};
}
} catch (e) {
context.logError(name + ' compile failed:\r\nat ', e);
return false;
}
}
function execute(script, name, verbose, debug) {
script.intervals = [];
script.timeouts = [];
script.schedules = [];
script.wizards = [];
script.name = name;
script._id = Math.floor(Math.random() * 0xFFFFFFFF);
script.subscribes = {};
const sandbox = sandBox(script, name, verbose, debug, context);
if (NodeVM) {
const vm = new NodeVM({
sandbox,
require: {
external: true,
builtin: ['*'],
root: '',
mock: mods
}
});