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node_helper.js
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node_helper.js
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/* Magic Mirror
* Module: Remote Control
*
* By Joseph Bethge
* MIT Licensed.
*/
/* jshint node: true, esversion: 6 */
const NodeHelper = require("node_helper");
const path = require("path");
const url = require("url");
const fs = require("fs");
const util = require("util");
const exec = require("child_process").exec;
const os = require("os");
const simpleGit = require("simple-git");
const bodyParser = require("body-parser");
const express = require("express");
const _ = require("lodash");
var defaultModules = require(path.resolve(__dirname + "/../default/defaultmodules.js"));
Module = {
configDefaults: {},
notificationHandler: {},
register: function(name, moduleDefinition) {
Module.configDefaults[name] = moduleDefinition.defaults;
/* API EXTENSION - Added v2.0.0 */
Module.notificationHandler[name] = ("notificationReceived" in moduleDefinition) ?
moduleDefinition.notificationReceived.toString() : "";
}
};
module.exports = NodeHelper.create(Object.assign({
// Subclass start method.
start: function() {
var self = this;
this.initialized = false;
console.log("Starting node helper for: " + self.name);
// load fall back translation
self.loadTranslation("en");
this.configOnHd = {};
this.configData = {};
this.waiting = [];
this.template = "";
this.modulesAvailable = [];
this.modulesInstalled = [];
this.delayedQueryTimers = {};
fs.readFile(path.resolve(__dirname + "/remote.html"), function(err, data) {
self.template = data.toString();
});
this.combineConfig();
this.updateModuleList();
this.createRoutes();
/* API EXTENSION - Added v2.0.0 */
this.externalApiRoutes = {};
this.moduleApiMenu = {};
},
stop: function() {
// Clear all timeouts for clean shutdown
Object.keys(this.delayedQueryTimers).forEach(t => {
clearTimeout(this.delayedQueryTimers[t]);
});
},
onModulesLoaded: function() {
/* CALLED AFTER MODULES AND CONFIG DATA ARE LOADED */
/* API EXTENSION - Added v2.0.0 */
this.createApiRoutes();
this.loadTimers();
},
loadTimers: function() {
var delay = 24*3600;
var self = this;
clearTimeout(this.delayedQueryTimers['update'])
this.delayedQueryTimers['update'] = setTimeout(function () {
self.updateModuleList();
self.loadTimers();
}, delay*1000);
},
combineConfig: function() {
// function copied from MichMich (MIT)
var defaults = require(__dirname + "/../../js/defaults.js");
var configFilename = path.resolve(__dirname + "/../../config/config.js");
if (typeof(global.configuration_file) !== "undefined") {
configFilename = global.configuration_file;
}
this.thisConfig = {};
try {
fs.accessSync(configFilename, fs.F_OK);
var c = require(configFilename);
var config = Object.assign({}, defaults, c);
this.configOnHd = config;
// Get the configuration for this module.
if ("modules" in this.configOnHd) {
let thisModule = this.configOnHd.modules.find(m => m.module === 'MMM-Remote-Control');
if (thisModule && "config" in thisModule) {
this.thisConfig = thisModule.config;
}
}
} catch (e) {
if (e.code == "ENOENT") {
console.error("MMM-Remote-Control WARNING! Could not find config file. Please create one. Starting with default configuration.");
this.configOnHd = defaults;
} else if (e instanceof ReferenceError || e instanceof SyntaxError) {
console.error("MMM-Remote-Control WARNING! Could not validate config file. Please correct syntax errors. Starting with default configuration.");
this.configOnHd = defaults;
} else {
console.error("MMM-Remote-Control WARNING! Could not load config file. Starting with default configuration. Error found: " + e);
this.configOnHd = defaults;
}
}
this.loadTranslation(this.configOnHd.language);
},
createRoutes: function() {
var self = this;
this.expressApp.get("/remote.html", function(req, res) {
if (self.template === "") {
res.send(503);
} else {
res.contentType("text/html");
res.set('Content-Security-Policy', "frame-ancestors http://*:*")
var transformedData = self.fillTemplates(self.template);
res.send(transformedData);
}
});
this.expressApp.get("/get", function(req, res) {
var query = url.parse(req.url, true).query;
self.answerGet(query, res);
});
this.expressApp.post("/post", function(req, res) {
var query = url.parse(req.url, true).query;
self.answerPost(query, req, res);
});
this.expressApp.get("/config-help.html", function(req, res) {
var query = url.parse(req.url, true).query;
self.answerConfigHelp(query, res);
});
this.expressApp.get("/remote", function(req, res) {
var query = url.parse(req.url, true).query;
if (query.action && ["COMMAND"].indexOf(query.action)===-1) {
var result = self.executeQuery(query, res);
if (result === true) {
return;
}
}
res.send({ "status": "error", "reason": "unknown_command", "info": "original input: " + JSON.stringify(query) });
});
},
capitalizeFirst: function(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
},
formatName: function(string) {
string = string.replace(/MMM-/g, '').replace(/([a-z])([A-Z])/g, "$1 $2").replace(/(^|[-_])(\w)/g, function($0, $1, $2) {
return ($1 && ' ') + $2.toUpperCase();
});
return string;
},
updateModuleList: function(force) {
var self = this;
var downloadModules = require('./scripts/download_modules');
downloadModules({
force: force,
callback: (result) => {
if (result && result.startsWith("ERROR")) { console.error(result); }
this.readModuleData();
}
});
},
readModuleData: function() {
var self = this;
fs.readFile(path.resolve(__dirname + "/modules.json"), (err, data) => {
self.modulesAvailable = JSON.parse(data.toString());
for (let i = 0; i < self.modulesAvailable.length; i++) {
self.modulesAvailable[i].name = self.formatName(self.modulesAvailable[i].longname);
self.modulesAvailable[i].isDefaultModule = false;
}
for (let i = 0; i < defaultModules.length; i++) {
self.modulesAvailable.push({
longname: defaultModules[i],
name: self.capitalizeFirst(defaultModules[i]),
isDefaultModule: true,
installed: true,
author: "MichMich",
desc: "",
id: "MichMich/MagicMirror",
url: "https://github.com/MichMich/MagicMirror/wiki/MagicMirror%C2%B2-Modules#default-modules"
});
var module = self.modulesAvailable[self.modulesAvailable.length - 1];
var modulePath = self.configOnHd.paths.modules + "/default/" + defaultModules[i];
self.loadModuleDefaultConfig(module, modulePath, i === defaultModules.length-1);
}
// now check for installed modules
fs.readdir(path.resolve(__dirname + "/.."), function(err, files) {
let installedModules = files.filter(f => ['node_modules', 'default', 'README.md'].indexOf(f) === -1);
installedModules.forEach((dir, i, a) => {
self.addModule(dir, (i === installedModules.length - 1));
});
});
});
},
addModule: function(folderName, lastOne) {
var self = this;
var modulePath = this.configOnHd.paths.modules + "/" + folderName;
fs.stat(modulePath, (err, stats) => {
if (stats.isDirectory()) {
var isInList = false;
var currentModule;
self.modulesInstalled.push(folderName);
for (var i = 0; i < self.modulesAvailable.length; i++) {
if (self.modulesAvailable[i].longname === folderName) {
isInList = true;
self.modulesAvailable[i].installed = true;
currentModule = self.modulesAvailable[i];
}
}
if (!isInList) {
var newModule = {
longname: folderName,
name: self.formatName(folderName),
isDefaultModule: false,
installed: true,
author: "unknown",
desc: "",
id: "local/" + folderName,
url: ""
};
self.modulesAvailable.push(newModule);
currentModule = newModule;
}
self.loadModuleDefaultConfig(currentModule, modulePath, lastOne);
// check for available updates
var stat;
try {
stat = fs.statSync(path.join(modulePath, '.git'));
} catch (err) {
// Error when directory .git doesn't exist
// This module is not managed with git, skip
return;
}
var sg = simpleGit(modulePath);
sg.fetch().status(function(err, data) {
if (!err) {
if (data.behind > 0) {
currentModule.updateAvailable = true;
}
}
});
if (!isInList) {
sg.getRemotes(true, function(error, result) {
if (error) {
console.log(error);
}
try {
var baseUrl = result[0].refs.fetch;
// replacements
baseUrl = baseUrl.replace(".git", "").replace("github.com:", "github.com/");
// if cloned with ssh
currentModule.url = baseUrl.replace("git@", "https://");
} catch (e) {
// Something happened. Skip it.
return;
}
});
}
}
});
},
loadModuleDefaultConfig: function(module, modulePath, lastOne) {
// function copied from MichMich (MIT)
var filename = path.resolve(modulePath + "/" + module.longname + ".js");
try {
fs.accessSync(filename, fs.F_OK);
var jsfile = require(filename);
/* Defaults are stored when Module.register is called during require(filename); */
} catch (e) {
if (e.code == "ENOENT") {
console.error("ERROR! Could not find main module js file for " + module.longname);
} else if (e instanceof ReferenceError || e instanceof SyntaxError) {
console.error("ERROR! Could not validate main module js file.");
console.error(e);
} else {
console.error("ERROR! Could not load main module js file. Error found: " + e);
}
}
if (lastOne) { this.onModulesLoaded(); }
},
answerConfigHelp: function(query, res) {
if (defaultModules.indexOf(query.module) !== -1) {
// default module
var dir = path.resolve(__dirname + "/..");
let git = simpleGit(dir);
git.revparse(["HEAD"], function(error, result) {
if (error) {
console.log(error);
}
res.writeHead(302, { 'Location': "https://github.com/MichMich/MagicMirror/tree/" + result.trim() + "/modules/default/" + query.module });
res.end();
});
return;
}
var modulePath = this.configOnHd.paths.modules + "/" + query.module;
let git = simpleGit(modulePath);
git.getRemotes(true, function(error, result) {
if (error) {
console.log(error);
}
var baseUrl = result[0].refs.fetch;
// replacements
baseUrl = baseUrl.replace(".git", "").replace("github.com:", "github.com/");
// if cloned with ssh
baseUrl = baseUrl.replace("git@", "https://");
git.revparse(["HEAD"], function(error, result) {
if (error) {
console.log(error);
}
res.writeHead(302, { 'Location': baseUrl + "/tree/" + result.trim() });
res.end();
});
});
},
getConfig: function() {
var config = this.configOnHd;
for (let i = 0; i < config.modules.length; i++) {
var current = config.modules[i];
var def = Module.configDefaults[current.module];
if (!("config" in current)) {
current.config = {};
}
if (!def) {
def = {};
}
for (var key in def) {
if (!(key in current.config)) {
current.config[key] = def[key];
}
}
}
return config;
},
removeDefaultValues: function(config) {
// remove cached version
delete require.cache[require.resolve(__dirname + "/../../js/defaults.js")];
// then reload default config
var defaultConfig = require(__dirname + "/../../js/defaults.js");
for (let key in defaultConfig) {
if (defaultConfig.hasOwnProperty(key) && config && config.hasOwnProperty(key) && _.isEqual(defaultConfig[key], config[key])) {
delete config[key];
}
}
for (let i = 0; i < config.modules.length; i++) {
var current = config.modules[i];
var def = Module.configDefaults[current.module];
if (!def) {
def = {};
}
for (let key in def) {
if (def.hasOwnProperty(key) && current.config.hasOwnProperty(key) && _.isEqual(def[key], current.config[key])) {
delete current.config[key];
}
}
// console.log(current.config);
if (current.config === {}) {
delete current[config];
continue;
}
// console.log(current);
}
return config;
},
answerPost: function(query, req, res) {
var self = this;
if (query.data === "config") {
var backupHistorySize = 5;
var configPath = path.resolve("config/config.js");
var best = -1;
var bestTime = null;
for (var i = backupHistorySize - 1; i > 0; i--) {
let backupPath = path.resolve("config/config.js.backup" + i);
try {
var stats = fs.statSync(backupPath);
if (best === -1 || stats.mtime < bestTime) {
best = i;
bestTime = stats.mtime;
}
} catch (e) {
if (e.code === "ENOENT") {
// does not exist yet
best = i;
bestTime = "0000-00-00T00:00:00Z";
}
}
}
if (best === -1) {
// can not backup, panic!
console.error("MMM-Remote-Control Error! Backing up config failed, not saving!");
self.sendResponse(res, new Error("Backing up config failed, not saving!"), { query: query });
return;
}
let backupPath = path.resolve("config/config.js.backup" + best);
var source = fs.createReadStream(configPath);
var destination = fs.createWriteStream(backupPath);
// back up last config
source.pipe(destination, { end: false });
source.on("end", () => {
self.configOnHd = self.removeDefaultValues(req.body);
var header = "/*************** AUTO GENERATED BY REMOTE CONTROL MODULE ***************/\n\nvar config = \n";
var footer = "\n\n/*************** DO NOT EDIT THE LINE BELOW ***************/\nif (typeof module !== 'undefined') {module.exports = config;}\n";
fs.writeFile(configPath, header + util.inspect(self.configOnHd, {
showHidden: false,
depth: null,
maxArrayLength: null,
compact: false
}) + footer,
(error) => {
query.data = "config_update";
if (error) {
self.sendResponse(res, error, { query: query, backup: backupPath, data: self.configOnHd });
}
console.info("MMM-Remote-Control saved new config!");
console.info("Used backup: " + backupPath);
self.sendResponse(res, undefined, { query: query, backup: backupPath, data: self.configOnHd });
}
);
});
}
},
answerGet: function(query, res) {
var self = this;
if (query.data === "moduleAvailable") {
this.modulesAvailable.sort(function(a, b) { return a.name.localeCompare(b.name); });
this.sendResponse(res, undefined, { query: query, data: this.modulesAvailable });
return;
}
if (query.data === "moduleInstalled") {
var filterInstalled = function(value) {
return value.installed && !value.isDefaultModule;
};
var installed = self.modulesAvailable.filter(filterInstalled);
installed.sort(function(a, b) {
return a.name.localeCompare(b.name);
});
this.sendResponse(res, undefined, { query: query, data: installed });
return;
}
if (query.data === "translations") {
this.sendResponse(res, undefined, { query: query, data: this.translation });
return;
}
if (query.data === "mmUpdateAvailable") {
var sg = simpleGit(__dirname + "/..");
sg.fetch().status((err, data) => {
if (!err) {
if (data.behind > 0) {
this.sendResponse(res, undefined, { query: query, result: true });
return;
}
}
this.sendResponse(res, undefined, { query: query, result: false });
});
return;
}
if (query.data === "config") {
this.sendResponse(res, undefined, { query: query, data: this.getConfig() });
return;
}
if (query.data === "classes") {
var thisconfig = this.getConfig().modules.find(m => m.module === "MMM-Remote-Control").config || {};
this.sendResponse(res, undefined, { query: query, data: thisconfig.classes ? thisconfig.classes : {} });
return;
}
if (query.data === "saves") {
var backupHistorySize = 5;
let times = [];
for (var i = backupHistorySize - 1; i > 0; i--) {
let backupPath = path.resolve("config/config.js.backup" + i);
try {
var stats = fs.statSync(backupPath);
times.push(stats.mtime)
} catch (e) {
continue;
}
}
this.sendResponse(res, undefined, { query: query, data: times.sort((a,b) => b - a) });
return
}
if (query.data === "defaultConfig") {
if (!(query.module in Module.configDefaults)) {
this.sendResponse(res, undefined, { query: query, data: {} });
} else {
this.sendResponse(res, undefined, { query: query, data: Module.configDefaults[query.module] });
}
return;
}
if (query.data === "modules") {
if (!this.checkInititialized(res)) { return; }
this.callAfterUpdate(() => {
this.sendResponse(res, undefined, { query: query, data: self.configData.moduleData });
});
return;
}
if (query.data === "brightness") {
if (!this.checkInititialized(res)) { return; }
this.callAfterUpdate(() => {
this.sendResponse(res, undefined, { query: query, result: self.configData.brightness });
});
return;
}
if (query.data === "userPresence") {
this.sendResponse(res, undefined, { query: query, result: this.userPresence });
return;
}
// Unknown Command, Return Error
this.sendResponse(res, "Unknown or Bad Command.", query);
},
callAfterUpdate: function(callback, timeout) {
if (timeout === undefined) {
timeout = 3000;
}
var waitObject = {
finished: false,
run: function() {
if (this.finished) {
return;
}
this.finished = true;
this.callback();
},
callback: callback
};
this.waiting.push(waitObject);
this.sendSocketNotification("UPDATE");
setTimeout(function() {
waitObject.run();
}, timeout);
},
delayedQuery: function(query, res) {
if (query.did in this.delayedQueryTimers) {
clearTimeout(this.delayedQueryTimers[query.did]);
delete this.delayedQueryTimers[query.did];
}
if (!query.abort) {
this.delayedQueryTimers[query.did] = setTimeout(() => {
this.executeQuery(query.query);
delete this.delayedQueryTimers[query.did];
}, (("timeout" in query) ? query.timeout : 10) * 1000);
}
this.sendResponse(res, undefined, query);
},
sendResponse: function(res, error, data) {
let response = { success: true };
let status = 200;
let result = true;
if (error) {
console.log(error);
response = { success: false, status: "error", reason: "unknown", info: error };
status = 400;
result = false;
}
if (data) {
response = Object.assign({}, response, data);
}
if (res) {
if ("isSocket" in res && res.isSocket) {
this.sendSocketNotification("REMOTE_ACTION_RESULT", response);
} else {
res.status(status).json(response);
}
}
return result;
},
monitorControl: function(action, opts, res) {
let status = "unknown";
let offArr = ["false","TV is off","standby","display_power=0"];
let monitorOnCommand = (this.initialized && "monitorOnCommand" in this.thisConfig.customCommand) ?
this.thisConfig.customCommand.monitorOnCommand :
"vcgencmd display_power 1";
let monitorOffCommand = (this.initialized && "monitorOffCommand" in this.thisConfig.customCommand) ?
this.thisConfig.customCommand.monitorOffCommand :
"vcgencmd display_power 0";
let monitorStatusCommand = (this.initialized && "monitorStatusCommand" in this.thisConfig.customCommand) ?
this.thisConfig.customCommand.monitorStatusCommand :
"vcgencmd display_power -1";
switch (action) {
case "MONITORSTATUS": exec(monitorStatusCommand, opts, (error, stdout, stderr) => {
status = offArr.indexOf(stdout.trim()) !== -1 ? "off" : "on";
this.checkForExecError(error, stdout, stderr, res, { monitor: status });
return;
});
break;
case "MONITORTOGGLE": exec(monitorStatusCommand, opts, (error, stdout, stderr) => {
status = offArr.indexOf(stdout.trim()) !== -1 ? "off" : "on";
if(status === "on") this.monitorControl("MONITOROFF", opts, res);
else this.monitorControl("MONITORON", opts, res);
return;
});
break;
case "MONITORON": exec(monitorOnCommand, opts, (error, stdout, stderr) => {
this.checkForExecError(error, stdout, stderr, res, { monitor: "on" });
});
this.sendSocketNotification("USER_PRESENCE", true);
break;
case "MONITOROFF": exec(monitorOffCommand, opts, (error, stdout, stderr) => {
this.checkForExecError(error, stdout, stderr, res, { monitor: "off" });
});
this.sendSocketNotification("USER_PRESENCE", false);
break;
}
},
shutdownControl: function(action, opts, res) {
let shutdownCommand = (this.initialized && "shutdownCommand" in this.thisConfig.customCommand) ?
this.thisConfig.customCommand.shutdownCommand :
"sudo shutdown -h now";
let rebootCommand = (this.initialized && "rebootCommand" in this.thisConfig.customCommand) ?
this.thisConfig.customCommand.rebootCommand :
"sudo shutdown -r now";
if (action === "SHUTDOWN") {
exec(shutdownCommand, opts, (error, stdout, stderr, res) => { this.checkForExecError(error, stdout, stderr, res); });
}
if (action === "REBOOT") {
exec(rebootCommand, opts, (error, stdout, stderr, res) => { this.checkForExecError(error, stdout, stderr, res); });
}
},
executeQuery: function(query, res) {
var self = this;
var opts = { timeout: 15000 };
if (["SHUTDOWN", "REBOOT"].indexOf(query.action) !== -1) {
this.shutdownControl(query.action, opts, res);
return true;
}
if (query.action === "RESTART" || query.action === "STOP") {
this.controlPm2(res, query);
return true;
}
if (query.action === "COMMAND") {
if (this.thisConfig.customCommand && this.thisConfig.customCommand[query.command]) {
exec(this.thisConfig.customCommand[query.command], opts, (error, stdout, stderr) => {
self.checkForExecError(error, stdout, stderr, res, { stdout: stdout });
});
} else {
self.sendResponse(res, new Error("Command not found"), query);
}
return true;
}
if (query.action === "USER_PRESENCE") {
this.sendSocketNotification("USER_PRESENCE", query.value);
this.userPresence = query.value;
this.sendResponse(res, undefined, query);
return true;
}
if (["MONITORON", "MONITOROFF", "MONITORTOGGLE", "MONITORSTATUS"].indexOf(query.action) !== -1) {
this.monitorControl(query.action, opts, res);
return true;
}
if (query.action === "HIDE" || query.action === "SHOW" || query.action === "TOGGLE") {
self.sendSocketNotification(query.action, query);
self.sendResponse(res);
return true;
}
if (query.action === "BRIGHTNESS") {
self.sendResponse(res);
self.sendSocketNotification(query.action, query.value);
return true;
}
if (query.action === "SAVE") {
self.sendResponse(res);
self.callAfterUpdate(function() { self.saveDefaultSettings(); });
return true;
}
if (query.action === "MODULE_DATA") {
self.callAfterUpdate(function() {
self.sendResponse(res, undefined, self.configData);
});
return true;
}
if (query.action === "INSTALL") {
self.installModule(query.url, res, query);
return true;
}
if (query.action === "REFRESH") {
self.sendResponse(res);
self.sendSocketNotification(query.action);
return true;
}
if (query.action === "HIDE_ALERT") {
self.sendResponse(res);
self.sendSocketNotification(query.action);
return true;
}
if (query.action === "SHOW_ALERT") {
self.sendResponse(res);
var type = query.type ? query.type : "alert";
var title = query.title ? query.title : "Note";
var message = query.message ? query.message : "Attention!";
var timer = query.timer ? query.timer : 4;
self.sendSocketNotification(query.action, {
type: type,
title: title,
message: message,
timer: timer * 1000
});
return true;
}
if (query.action === "UPDATE") {
self.updateModule(decodeURI(query.module), res);
return true;
}
if (query.action === 'NOTIFICATION') {
try {
var payload = {}; // Assume empty JSON-object if no payload is provided
if (typeof query.payload === 'undefined') {
payload = query.payload;
} else if (typeof query.payload === 'object') {
payload = query.payload;
} else if (typeof query.payload === 'string') {
if (query.payload.startsWith("{")) {
payload = JSON.parse(query.payload);
} else {
payload = query.payload;
}
}
this.sendSocketNotification(query.action, { 'notification': query.notification, 'payload': payload });
this.sendResponse(res);
return true;
} catch (err) {
console.log("ERROR: ", err);
this.sendResponse(res, err, { reason: err.message });
return true;
}
}
if (query.action === "MANAGE_CLASSES") {
if (!query.payload || !query.payload.classes || !this.thisConfig || !this.thisConfig.classes) return;
let classes = [];
switch (typeof query.payload.classes) {
case 'string': classes.push(this.thisConfig.classes[query.payload.classes]); break;
case 'object': query.payload.classes.forEach((t)=>classes.push(this.thisConfig.classes[t]))
}
classes.forEach((cl)=>{
for(const act in cl) {
if (["SHOW","HIDE","TOGGLE"].includes(act.toUpperCase())) {
if(typeof cl[act] == 'string') this.sendSocketNotification(act.toUpperCase(),{ module: cl[act]});
else {
cl[act].forEach((t)=>{
this.sendSocketNotification(act.toUpperCase(),{ module: t});
})
}
}
}
})
this.sendResponse(res);
return;
}
if (["MINIMIZE", "TOGGLEFULLSCREEN", "DEVTOOLS"].indexOf(query.action) !== -1) {
try {
let electron = require("electron").BrowserWindow;
if (!electron) { throw "Could not get Electron window instance."; }
let win = electron.getFocusedWindow();
switch (query.action) {
case "MINIMIZE":
win.minimize();
break;
case "TOGGLEFULLSCREEN":
win.setFullScreen(!win.isFullScreen());
break;
case "DEVTOOLS":
if (win.webContents.isDevToolsOpened()) win.webContents.closeDevTools();
else win.webContents.openDevTools();
break;
default:
}
this.sendResponse(res);
} catch (err) {
this.sendResponse(res, err);
}
return;
}
if (query.action === "DELAYED") {
/* Expects a nested query object
* {
* action: "DELAYED",
* did: "SOME_UNIQUE_ID",
* timeout: 10000, // Optional; Default 10000ms
* abort: false, // Optional; send to cancel
* query: {
* action: "SHOW_ALERT",
* title: "Delayed Alert!",
* message: "This is a delayed alert test."
* }
* }
* Resending with same ID resets delay, unless abort:true
*/
this.delayedQuery(query, res);
return;
}
self.sendResponse(res, new Error(`Invalid Option: ${ query.action }`));
return false;
},
installModule: function(url, res, data) {
var self = this;
simpleGit(path.resolve(__dirname + "/..")).clone(url, path.basename(url), function(error, result) {
if (error) {
console.log(error);
self.sendResponse(res, error);
} else {
var workDir = path.resolve(__dirname + "/../" + path.basename(url));
exec("npm install", { cwd: workDir, timeout: 120000 }, (error, stdout, stderr) => {
if (error) {
console.log(error);
self.sendResponse(res, error, Object.assign({ stdout: stdout, stderr: stderr }, data));
} else {
// success part
self.readModuleData();
self.sendResponse(res, undefined, Object.assign({ stdout: stdout }, data));
}
});
}
});
},
updateModule: function(module, res) {
console.log("UPDATE " + (module || "MagicMirror"));
var self = this;
var path = __dirname + "/../../";
var name = "MM";
if (typeof module !== 'undefined' && module !== 'undefined') {
if (self.modulesAvailable) {
var modData = self.modulesAvailable.find(m => m.longname === module);
if (modData === undefined) {
this.sendResponse(res, new Error("Unknown Module"), { info: modules });
return;
}
path = __dirname + "/../" + modData.longname;
name = modData.name;
}
}
console.log("path: " + path + " name: " + name);
var git = simpleGit(path);
git.reset('hard').then(() => {
git.pull((error, result) => {
if (error) {
console.log(error);
self.sendResponse(res, error);
return;
}
if (result.summary.changes) {
exec("npm install", { cwd: path, timeout: 120000 }, (error, stdout, stderr) => {
if (error) {
console.log(error);
self.sendResponse(res, error, { stdout: stdout, stderr: stderr });
} else {
// success part
self.readModuleData();
fs.readdir(path, function(err, files) {
if (files.includes("CHANGELOG.md")) {
var chlog = fs.readFileSync(path+"/CHANGELOG.md", 'utf-8')
self.sendResponse(res, undefined, { code: "restart", info: name + " updated.", chlog: chlog });
} else {
self.sendResponse(res, undefined, { code: "restart", info: name + " updated."});
}
})
//var chlog = fs.readFileSync(path+"/CHANGELOG.md")
//self.sendResponse(res, undefined, { code: "restart", info: name + " updated.", chlog: "" });
}
});
} else {
self.sendResponse(res, undefined, { code: "up-to-date", info: name + " already up to date." });
}
});
});
},
checkForExecError: function(error, stdout, stderr, res, data) {
if(error) console.log(stderr);
this.sendResponse(res, error, data);
},
controlPm2: function(res, query) {
try {require('pm2')} catch (err) {
this.sendResponse(res, err, { reason: "PM2 not installed or unlinked" });
return;
}
var pm2 = require('pm2');
let processName = query.processName || this.thisConfig.pm2ProcessName || "mm";
pm2.connect((err) => {
if (err) {
this.sendResponse(res, err);
return;
}
var actionName = query.action.toLowerCase();
console.log(`PM2 process: ${actionName} ${processName}`);
switch (actionName) {
case 'restart':
pm2.restart(processName, (err, apps) => {
this.sendResponse(res, undefined, { action: actionName, processName: processName});
if (err) { this.sendResponse(res, err); }
});
break;
case 'stop':
pm2.stop(processName, (err, apps) => {
this.sendResponse(res, undefined, { action: actionName, processName: processName });
pm2.disconnect();
if (err) { this.sendResponse(res, err); }
});
break;
}
});
},
translate: function(data) {
Object.keys(this.translation).forEach(t => {
let pattern = "%%TRANSLATE:" + t + "%%";
let re = new RegExp(pattern, "g");
data = data.replace(re, this.translation[t]);
});
return data;
},
saveDefaultSettings: function() {
var moduleData = this.configData.moduleData;
var simpleModuleData = [];
for (var k = 0; k < moduleData.length; k++) {