mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-11-26 16:06:33 +03:00
1370 lines
87 KiB
JavaScript
1370 lines
87 KiB
JavaScript
/**
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* @description MeshCentral main module
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* @author Ylian Saint-Hilaire
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* @copyright Intel Corporation 2018
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* @license Apache-2.0
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* @version v0.0.1
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*/
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/*xjslint node: true */
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/*xjslint plusplus: true */
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/*xjslint maxlen: 256 */
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/*jshint node: true */
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/*jshint strict: false */
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/*jshint esversion: 6 */
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"use strict";
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// If running NodeJS less than version 8, try to polyfill promisify
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try { if (Number(process.version.match(/^v(\d+\.\d+)/)[1]) < 8) { require('util.promisify').shim(); } } catch (ex) { }
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// If app metrics is available
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if (process.argv[2] == '--launch') { try { require('appmetrics-dash').monitor({ url: '/', title: 'MeshCentral', port: 88, host: '127.0.0.1' }); } catch (e) { } }
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function CreateMeshCentralServer(config, args) {
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var obj = {};
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obj.db = null;
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obj.webserver = null;
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obj.redirserver = null;
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obj.mpsserver = null;
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obj.swarmserver = null;
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obj.mailserver = null;
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obj.amtEventHandler = null;
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obj.amtScanner = null;
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obj.meshScanner = null;
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obj.letsencrypt = null;
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obj.eventsDispatch = {};
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obj.fs = require('fs');
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obj.path = require('path');
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obj.crypto = require('crypto');
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obj.exeHandler = require('./exeHandler.js');
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obj.platform = require('os').platform();
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obj.args = args;
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obj.common = require('./common.js');
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obj.certificates = null;
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obj.connectivityByNode = {}; // This object keeps a list of all connected CIRA and agents, by nodeid->value (value: 1 = Agent, 2 = CIRA, 4 = AmtDirect)
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obj.peerConnectivityByNode = {}; // This object keeps a list of all connected CIRA and agents of peers, by serverid->nodeid->value (value: 1 = Agent, 2 = CIRA, 4 = AmtDirect)
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obj.debugLevel = 0;
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obj.config = config; // Configuration file
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obj.dbconfig = {}; // Persistance values, loaded from database
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obj.certificateOperations = null;
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obj.defaultMeshCmd = null;
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obj.defaultMeshCores = {};
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obj.defaultMeshCoresHash = {};
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obj.meshAgentBinaries = {}; // Mesh Agent Binaries, Architecture type --> { hash:(sha384 hash), size:(binary size), path:(binary path) }
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obj.meshAgentInstallScripts = {}; // Mesh Install Scripts, Script ID -- { hash:(sha384 hash), size:(binary size), path:(binary path) }
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obj.multiServer = null;
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obj.maintenanceTimer = null;
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obj.serverId = null;
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obj.currentVer = null;
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obj.serverKey = new Buffer(obj.crypto.randomBytes(48), 'binary');
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obj.loginCookieEncryptionKey = null;
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obj.serverSelfWriteAllowed = true;
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try { obj.currentVer = JSON.parse(obj.fs.readFileSync(obj.path.join(__dirname, 'package.json'), 'utf8')).version; } catch (e) { } // Fetch server version
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// Setup the default configuration and files paths
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if ((__dirname.endsWith('/node_modules/meshcentral')) || (__dirname.endsWith('\\node_modules\\meshcentral')) || (__dirname.endsWith('/node_modules/meshcentral/')) || (__dirname.endsWith('\\node_modules\\meshcentral\\'))) {
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obj.datapath = obj.path.join(__dirname, '../../meshcentral-data');
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obj.filespath = obj.path.join(__dirname, '../../meshcentral-files');
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} else {
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obj.datapath = obj.path.join(__dirname, '../meshcentral-data');
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obj.filespath = obj.path.join(__dirname, '../meshcentral-files');
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}
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// Create data and files folders if needed
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try { obj.fs.mkdirSync(obj.datapath); } catch (e) { }
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try { obj.fs.mkdirSync(obj.filespath); } catch (e) { }
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// Windows Specific Code, setup service and event log
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obj.service = null;
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obj.servicelog = null;
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if (obj.platform == 'win32') {
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var nodewindows = require('node-windows');
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obj.service = nodewindows.Service;
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var eventlogger = nodewindows.EventLogger;
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obj.servicelog = new eventlogger('MeshCentral');
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}
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// Start the Meshcentral server
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obj.Start = function () {
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var i;
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try { require('./pass').hash('test', function () { }); } catch (e) { console.log('Old version of node, must upgrade.'); return; } // TODO: Not sure if this test works or not.
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// Check for invalid arguments
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var validArguments = ['_', 'notls', 'user', 'port', 'aliasport', 'mpsport', 'mpsaliasport', 'redirport', 'cert', 'mpscert', 'deletedomain', 'deletedefaultdomain', 'showall', 'showusers', 'shownodes', 'showmeshes', 'showevents', 'showpower', 'clearpower', 'showiplocations', 'help', 'exactports', 'install', 'uninstall', 'start', 'stop', 'restart', 'debug', 'filespath', 'datapath', 'noagentupdate', 'launch', 'noserverbackup', 'mongodb', 'mongodbcol', 'wanonly', 'lanonly', 'nousers', 'mpsdebug', 'mpspass', 'ciralocalfqdn', 'dbexport', 'dbimport', 'selfupdate', 'tlsoffload', 'userallowedip', 'fastcert', 'swarmport', 'swarmdebug', 'logintoken', 'logintokenkey', 'logintokengen', 'logintokengen', 'mailtokengen', 'admin', 'unadmin', 'sessionkey', 'sessiontime', 'minify'];
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for (var arg in obj.args) { obj.args[arg.toLocaleLowerCase()] = obj.args[arg]; if (validArguments.indexOf(arg.toLocaleLowerCase()) == -1) { console.log('Invalid argument "' + arg + '", use --help.'); return; } }
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if (obj.args.mongodb == true) { console.log('Must specify: --mongodb [connectionstring] \r\nSee https://docs.mongodb.com/manual/reference/connection-string/ for MongoDB connection string.'); return; }
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for (i in obj.config.settings) { obj.args[i] = obj.config.settings[i]; } // Place all settings into arguments, arguments have already been placed into settings so arguments take precedence.
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if ((obj.args.help == true) || (obj.args['?'] == true)) {
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console.log('MeshCentral2 Beta 2, a web-based remote computer management web portal.\r\n');
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if (obj.platform == 'win32') {
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console.log('Run as a Windows Service');
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console.log(' --install/uninstall Install Meshcentral as a background service.');
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console.log(' --start/stop/restart Control Meshcentral background service.');
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console.log('Run standalone, console application');
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}
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console.log(' --notls Use HTTP instead of HTTPS for the main web server.');
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console.log(' --user [username] Always login as [username] if account exists.');
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console.log(' --port [number] Web server port number.');
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console.log(' --mpsport [number] Intel AMT server port number.');
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console.log(' --redirport [number] Creates an additional HTTP server to redirect users to the HTTPS server.');
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console.log(' --exactports Server must run with correct ports or exit.');
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console.log(' --noagentupdate Server will not update mesh agent native binaries.');
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console.log(' --fastcert Generate weaker RSA2048 certificates.');
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console.log(' --cert [name], (country), (org) Create a web server certificate with [name] server name.');
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console.log(' country and organization can optionaly be set.');
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return;
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}
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// Check if we need to install, start, stop, remove ourself as a background service
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if ((obj.service != null) && ((obj.args.install == true) || (obj.args.uninstall == true) || (obj.args.start == true) || (obj.args.stop == true) || (obj.args.restart == true))) {
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var env = [], xenv = ['user', 'port', 'aliasport', 'mpsport', 'mpsaliasport', 'redirport', 'exactport', 'debug'];
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for (i in xenv) { if (obj.args[xenv[i]] != null) { env.push({ name: 'mesh' + xenv[i], value: obj.args[xenv[i]] }); } } // Set some args as service environement variables.
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var svc = new obj.service({ name: 'MeshCentral', description: 'MeshCentral Remote Management Server', script: obj.path.join(__dirname, 'winservice.js'), env: env, wait: 2, grow: 0.5 });
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svc.on('install', function () { console.log('MeshCentral service installed.'); svc.start(); });
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svc.on('uninstall', function () { console.log('MeshCentral service uninstalled.'); process.exit(); });
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svc.on('start', function () { console.log('MeshCentral service started.'); process.exit(); });
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svc.on('stop', function () { console.log('MeshCentral service stopped.'); if (obj.args.stop) { process.exit(); } if (obj.args.restart) { console.log('Holding 5 seconds...'); setTimeout(function () { svc.start(); }, 5000); } });
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svc.on('alreadyinstalled', function () { console.log('MeshCentral service already installed.'); process.exit(); });
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svc.on('invalidinstallation', function () { console.log('Invalid MeshCentral service installation.'); process.exit(); });
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if (obj.args.install == true) { try { svc.install(); } catch (e) { logException(e); } }
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if (obj.args.stop == true || obj.args.restart == true) { try { svc.stop(); } catch (e) { logException(e); } }
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if (obj.args.start == true || obj.args.restart == true) { try { svc.start(); } catch (e) { logException(e); } }
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if (obj.args.uninstall == true) { try { svc.uninstall(); } catch (e) { logException(e); } }
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return;
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}
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// If "--launch" is in the arguments, launch now
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if (obj.args.launch == 1) {
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obj.StartEx();
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} else {
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// if "--launch" is not specified, launch the server as a child process.
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var startLine = '';
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for (i in process.argv) {
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var arg = process.argv[i];
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if (arg.length > 0) {
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if (startLine.length > 0) startLine += ' ';
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if (arg.indexOf(' ') >= 0) { startLine += '"' + arg + '"'; } else { startLine += arg; }
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}
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}
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obj.launchChildServer(startLine);
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}
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};
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// Launch MeshCentral as a child server and monitor it.
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obj.launchChildServer = function (startLine) {
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var child_process = require('child_process');
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var xprocess = child_process.exec(startLine + ' --launch', { maxBuffer: Infinity }, function (error, stdout, stderr) {
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if (xprocess.xrestart == 1) {
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setTimeout(function () { obj.launchChildServer(startLine); }, 500); // This is an expected restart.
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} else if (xprocess.xrestart == 2) {
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console.log('Expected exit...');
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process.exit(); // User CTRL-C exit.
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} else if (xprocess.xrestart == 3) {
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// Server self-update exit
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var child_process = require('child_process');
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var xxprocess = child_process.exec('npm install meshcentral', { maxBuffer: Infinity, cwd: obj.path.join(__dirname, '../..') }, function (error, stdout, stderr) { });
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xxprocess.data = '';
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xxprocess.stdout.on('data', function (data) { xxprocess.data += data; });
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xxprocess.stderr.on('data', function (data) { xxprocess.data += data; });
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xxprocess.on('close', function (code) { console.log('Update completed...'); setTimeout(function () { obj.launchChildServer(startLine); }, 1000); });
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} else {
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if (error != null) {
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// This is an un-expected restart
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console.log(error);
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console.log('ERROR: MeshCentral failed with critical error, check MeshErrors.txt. Restarting in 5 seconds...');
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setTimeout(function () { obj.launchChildServer(startLine); }, 5000);
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}
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}
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});
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xprocess.stdout.on('data', function (data) { if (data[data.length - 1] == '\n') { data = data.substring(0, data.length - 1); } if (data.indexOf('Updating settings folder...') >= 0) { xprocess.xrestart = 1; } else if (data.indexOf('Updating server certificates...') >= 0) { xprocess.xrestart = 1; } else if (data.indexOf('Server Ctrl-C exit...') >= 0) { xprocess.xrestart = 2; } else if (data.indexOf('Starting self upgrade...') >= 0) { xprocess.xrestart = 3; } console.log(data); });
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xprocess.stderr.on('data', function (data) {
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if (data.startsWith('le.challenges[tls-sni-01].loopback')) { return; } // Ignore this error output from GreenLock
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if (data[data.length - 1] == '\n') { data = data.substring(0, data.length - 1); }
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try { obj.fs.appendFileSync(obj.getConfigFilePath('mesherrors.txt'), '-------- ' + new Date().toLocaleString() + ' ---- ' + obj.currentVer + ' --------\r\n\r\n' + data + '\r\n\r\n\r\n'); } catch (ex) { console.log('ERROR: Unable to write to mesherrors.txt.'); }
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});
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xprocess.on('close', function (code) { if ((code != 0) && (code != 123)) { /* console.log("Exited with code " + code); */ } });
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};
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// Get current and latest MeshCentral server versions using NPM
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obj.getLatestServerVersion = function (callback) {
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if (callback == null) return;
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var child_process = require('child_process');
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var xprocess = child_process.exec('npm view meshcentral dist-tags.latest', { maxBuffer: 512000 }, function (error, stdout, stderr) { });
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xprocess.data = '';
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xprocess.stdout.on('data', function (data) { xprocess.data += data; });
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xprocess.stderr.on('data', function (data) { });
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xprocess.on('close', function (code) {
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var latestVer = null;
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if (code == 0) { try { latestVer = xprocess.data.split(' ').join('').split('\r').join('').split('\n').join(''); } catch (e) { } }
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callback(obj.currentVer, latestVer);
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});
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};
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// Initiate server self-update
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obj.performServerUpdate = function () { console.log('Starting self upgrade...'); process.exit(200); };
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// Initiate server self-update
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obj.performServerCertUpdate = function () { console.log('Updating server certificates...'); process.exit(200); };
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obj.StartEx = function () {
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var i;
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//var wincmd = require('node-windows');
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//wincmd.list(function (svc) { console.log(svc); }, true);
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// Write the server state
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obj.updateServerState('state', 'starting');
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// Look to see if data and/or file path is specified
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if (obj.args.datapath) { obj.datapath = obj.args.datapath; }
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if (obj.args.filespath) { obj.filespath = obj.args.filespath; }
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// Read environment variables. For a subset of arguments, we allow them to be read from environment variables.
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var xenv = ['user', 'port', 'mpsport', 'mpsaliasport', 'redirport', 'exactport', 'debug'];
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for (i in xenv) { if ((obj.args[xenv[i]] == null) && (process.env['mesh' + xenv[i]])) { obj.args[xenv[i]] = obj.common.toNumber(process.env['mesh' + xenv[i]]); } }
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// Validate the domains, this is used for multi-hosting
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if (obj.config.domains == null) { obj.config.domains = {}; }
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if (obj.config.domains[''] == null) { obj.config.domains[''] = {}; }
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if (obj.config.domains[''].dns != null) { console.log("ERROR: Default domain can't have a DNS name."); return; }
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var xdomains = {}; for (i in obj.config.domains) { if (obj.config.domains[i].title == null) { obj.config.domains[i].title = 'MeshCentral'; } if (obj.config.domains[i].title2 == null) { obj.config.domains[i].title2 = '2.0 Beta 2'; } xdomains[i.toLowerCase()] = obj.config.domains[i]; } obj.config.domains = xdomains;
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var bannedDomains = ['public', 'private', 'images', 'scripts', 'styles', 'views']; // List of banned domains
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for (i in obj.config.domains) { for (var j in bannedDomains) { if (i == bannedDomains[j]) { console.log("ERROR: Domain '" + i + "' is not allowed domain name in ./data/config.json."); return; } } }
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for (i in obj.config.domains) {
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if (obj.config.domains[i].dns == null) { obj.config.domains[i].url = (i == '') ? '/' : ('/' + i + '/'); } else { obj.config.domains[i].url = '/'; }
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obj.config.domains[i].id = i;
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if (typeof obj.config.domains[i].userallowedip == 'string') { obj.config.domains[i].userallowedip = null; if (obj.config.domains[i].userallowedip != "") { obj.config.domains[i].userallowedip = obj.config.domains[i].userallowedip.split(','); } }
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}
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// Log passed arguments into Windows Service Log
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//if (obj.servicelog != null) { var s = ''; for (i in obj.args) { if (i != '_') { if (s.length > 0) { s += ', '; } s += i + "=" + obj.args[i]; } } logInfoEvent('MeshServer started with arguments: ' + s); }
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// Look at passed in arguments
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if ((obj.args.user != null) && (typeof obj.args.user != 'string')) { delete obj.args.user; }
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if ((obj.args.ciralocalfqdn != null) && ((obj.args.lanonly == true) || (obj.args.wanonly == true))) { console.log("WARNING: CIRA local FQDN's ignored when server in LAN-only or WAN-only mode."); }
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if ((obj.args.ciralocalfqdn != null) && (obj.args.ciralocalfqdn.split(',').length > 4)) { console.log("WARNING: Can't have more than 4 CIRA local FQDN's. Ignoring value."); obj.args.ciralocalfqdn = null; }
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if (obj.args.ignoreagenthashcheck === true) { console.log("WARNING: Agent hash checking is being skipped, this is unsafe."); }
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if (obj.args.port == null || typeof obj.args.port != 'number') { if (obj.args.notls == null) { obj.args.port = 443; } else { obj.args.port = 80; } }
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if (obj.args.aliasport != null && (typeof obj.args.aliasport != 'number')) obj.args.aliasport = null;
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if (obj.args.mpsport == null || typeof obj.args.mpsport != 'number') obj.args.mpsport = 4433;
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if (obj.args.mpsaliasport != null && (typeof obj.args.mpsaliasport != 'number')) obj.args.mpsaliasport = null;
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if (obj.args.notls == null && obj.args.redirport == null) obj.args.redirport = 80;
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if (typeof obj.args.debug == 'number') obj.debugLevel = obj.args.debug;
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if (obj.args.debug == true) obj.debugLevel = 1;
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obj.db = require('./db.js').CreateDB(obj);
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obj.db.SetupDatabase(function (dbversion) {
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// See if any database operations needs to be completed
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if (obj.args.deletedomain) { obj.db.DeleteDomain(obj.args.deletedomain, function () { console.log('Deleted domain ' + obj.args.deletedomain + '.'); process.exit(); }); return; }
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if (obj.args.deletedefaultdomain) { obj.db.DeleteDomain('', function () { console.log('Deleted default domain.'); process.exit(); }); return; }
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if (obj.args.showall) { obj.db.GetAll(function (err, docs) { console.log(docs); process.exit(); }); return; }
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if (obj.args.showusers) { obj.db.GetAllType('user', function (err, docs) { console.log(docs); process.exit(); }); return; }
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if (obj.args.shownodes) { obj.db.GetAllType('node', function (err, docs) { console.log(docs); process.exit(); }); return; }
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if (obj.args.showmeshes) { obj.db.GetAllType('mesh', function (err, docs) { console.log(docs); process.exit(); }); return; }
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if (obj.args.showevents) { obj.db.GetAllType('event', function (err, docs) { console.log(docs); process.exit(); }); return; }
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if (obj.args.showpower) { obj.db.GetAllType('power', function (err, docs) { console.log(docs); process.exit(); }); return; }
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if (obj.args.clearpower) { obj.db.RemoveAllOfType('power', function () { process.exit(); }); return; }
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if (obj.args.showiplocations) { obj.db.GetAllType('iploc', function (err, docs) { console.log(docs); process.exit(); }); return; }
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if (obj.args.logintoken) { obj.getLoginToken(obj.args.logintoken, function (r) { console.log(r); process.exit(); }); return; }
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if (obj.args.logintokenkey) { obj.showLoginTokenKey(function (r) { console.log(r); process.exit(); }); return; }
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if (obj.args.dbexport) {
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// Export the entire database to a JSON file
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if (obj.args.dbexport == true) { obj.args.dbexport = obj.getConfigFilePath('meshcentral.db.json'); }
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obj.db.GetAll(function (err, docs) {
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obj.fs.writeFileSync(obj.args.dbexport, JSON.stringify(docs));
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console.log('Exported ' + docs.length + ' objects(s) to ' + obj.args.dbexport + '.'); process.exit();
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});
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return;
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}
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if (obj.args.dbimport) {
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// Import the entire database from a JSON file
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if (obj.args.dbimport == true) { obj.args.dbimport = obj.getConfigFilePath('meshcentral.db.json'); }
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var json = null, json2 = "", badCharCount = 0;
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try { json = obj.fs.readFileSync(obj.args.dbimport, { encoding: 'utf8' }); } catch (e) { console.log('Invalid JSON file: ' + obj.args.dbimport + '.'); process.exit(); }
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for (i = 0; i < json.length; i++) { if (json.charCodeAt(i) >= 32) { json2 += json[i]; } else { var tt = json.charCodeAt(i); if (tt != 10 && tt != 13) { badCharCount++; } } } // Remove all bad chars
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if (badCharCount > 0) { console.log(badCharCount + ' invalid character(s) where removed.'); }
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try { json = JSON.parse(json2); } catch (e) { console.log('Invalid JSON format: ' + obj.args.dbimport + ': ' + e); process.exit(); }
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if ((json == null) || (typeof json.length != 'number') || (json.length < 1)) { console.log('Invalid JSON format: ' + obj.args.dbimport + '.'); }
|
|
for (i in json) { if ((json[i].type == "mesh") && (json[i].links != null)) { for (var j in json[i].links) { var esc = obj.common.escapeFieldName(j); if (esc !== j) { json[i].links[esc] = json[i].links[j]; delete json[i].links[j]; } } } } // Escape MongoDB invalid field chars
|
|
//for (i in json) { if ((json[i].type == "node") && (json[i].host != null)) { json[i].rname = json[i].host; delete json[i].host; } } // DEBUG: Change host to rname
|
|
obj.db.RemoveAll(function () { obj.db.InsertMany(json, function (err) { if (err != null) { console.log(err); } else { console.log('Imported ' + json.length + ' objects(s) from ' + obj.args.dbimport + '.'); } process.exit(); }); });
|
|
return;
|
|
}
|
|
|
|
// Clear old event entries and power entires
|
|
obj.db.clearOldEntries('event', 30); // Clear all event entires that are older than 30 days.
|
|
obj.db.clearOldEntries('power', 10); // Clear all event entires that are older than 10 days. If a node is connected longer than 10 days, current power state will be used for everything.
|
|
|
|
// Setup a site administrator
|
|
if ((obj.args.admin) && (typeof obj.args.admin == 'string')) {
|
|
var adminname = obj.args.admin.split('/');
|
|
if (adminname.length == 1) { adminname = 'user//' + adminname[0]; }
|
|
else if (adminname.length == 2) { adminname = 'user/' + adminname[0] + '/' + adminname[1]; }
|
|
else { console.log('Invalid administrator name.'); process.exit(); return; }
|
|
obj.db.Get(adminname, function (err, user) {
|
|
if (user.length != 1) { console.log('Invalid user name.'); process.exit(); return; }
|
|
user[0].siteadmin = 0xFFFFFFFF;
|
|
obj.db.Set(user[0], function () {
|
|
if (user[0].domain == '') { console.log('User ' + user[0].name + ' set to site administrator.'); } else { console.log('User ' + user[0].name + ' of domain ' + user[0].domain + ' set to site administrator.'); }
|
|
process.exit();
|
|
return;
|
|
});
|
|
});
|
|
return;
|
|
}
|
|
|
|
// Remove a site administrator
|
|
if ((obj.args.unadmin) && (typeof obj.args.unadmin == 'string')) {
|
|
var adminname = obj.args.unadmin.split('/');
|
|
if (adminname.length == 1) { adminname = 'user//' + adminname[0]; }
|
|
else if (adminname.length == 2) { adminname = 'user/' + adminname[0] + '/' + adminname[1]; }
|
|
else { console.log('Invalid administrator name.'); process.exit(); return; }
|
|
obj.db.Get(adminname, function (err, user) {
|
|
if (user.length != 1) { console.log('Invalid user name.'); process.exit(); return; }
|
|
if (user[0].siteadmin) { delete user[0].siteadmin; }
|
|
obj.db.Set(user[0], function () {
|
|
if (user[0].domain == '') { console.log('User ' + user[0].name + ' is not a site administrator.'); } else { console.log('User ' + user[0].name + ' of domain ' + user[0].domain + ' is not a site administrator.'); }
|
|
process.exit();
|
|
return;
|
|
});
|
|
});
|
|
return;
|
|
}
|
|
|
|
// Perform other database cleanup
|
|
obj.db.cleanup();
|
|
|
|
// Set all nodes to power state of unknown (0)
|
|
if (obj.multiServer == null) {
|
|
obj.db.file.insert({ type: 'power', time: Date.now(), node: '*', power: 0, s: 1 });
|
|
} else {
|
|
obj.db.file.insert({ type: 'power', time: Date.now(), node: '*', power: 0, s: 1, server: obj.multiServer.serverid });
|
|
}
|
|
|
|
// Read or setup database configuration values
|
|
obj.db.Get('dbconfig', function (err, dbconfig) {
|
|
if (dbconfig.length == 1) { obj.dbconfig = dbconfig[0]; } else { obj.dbconfig = { _id: 'dbconfig', version: 1 }; }
|
|
if (obj.dbconfig.amtWsEventSecret == null) { require('crypto').randomBytes(32, function (err, buf) { obj.dbconfig.amtWsEventSecret = buf.toString('hex'); obj.db.Set(obj.dbconfig); }); }
|
|
|
|
// This is used by the user to create a username/password for a Intel AMT WSMAN event subscription
|
|
if (obj.args.getwspass) {
|
|
if (obj.args.getwspass.length == 64) {
|
|
require('crypto').randomBytes(6, function (err, buf) {
|
|
while (obj.dbconfig.amtWsEventSecret == null) { process.nextTick(); }
|
|
var username = buf.toString('hex');
|
|
var nodeid = obj.args.getwspass;
|
|
var pass = require('crypto').createHash('sha384').update(username.toLowerCase() + ":" + nodeid + ":" + obj.dbconfig.amtWsEventSecret).digest("base64").substring(0, 12).split("/").join("x").split("\\").join("x");
|
|
console.log('--- Intel(r) AMT WSMAN eventing credentials ---');
|
|
console.log('Username: ' + username);
|
|
console.log('Password: ' + pass);
|
|
console.log('Argument: ' + nodeid);
|
|
process.exit();
|
|
});
|
|
} else {
|
|
console.log('Invalid NodeID.');
|
|
process.exit();
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Load the default meshcore and meshcmd
|
|
obj.updateMeshCore();
|
|
obj.updateMeshCmd();
|
|
|
|
// Setup and start the redirection server if needed. We must start the redirection server before Let's Encrypt.
|
|
if ((obj.args.redirport != null) && (typeof obj.args.redirport == 'number') && (obj.args.redirport != 0)) {
|
|
obj.redirserver = require('./redirserver.js').CreateRedirServer(obj, obj.db, obj.args, obj.StartEx2);
|
|
} else {
|
|
obj.StartEx2(); // If not needed, move on.
|
|
}
|
|
});
|
|
});
|
|
};
|
|
|
|
// Done starting the redirection server, go on to load the server certificates
|
|
obj.StartEx2 = function () {
|
|
// Load server certificates
|
|
obj.certificateOperations = require('./certoperations.js').CertificateOperations();
|
|
obj.certificateOperations.GetMeshServerCertificate(obj, obj.args, obj.config, function (certs) {
|
|
if ((obj.config.letsencrypt == null) || (obj.redirserver == null)) {
|
|
obj.StartEx3(certs); // Just use the configured certificates
|
|
} else {
|
|
var le = require('./letsencrypt.js');
|
|
obj.letsencrypt = le.CreateLetsEncrypt(obj);
|
|
if (obj.letsencrypt != null) {
|
|
obj.letsencrypt.getCertificate(certs, obj.StartEx3); // Use Let's Encrypt certificate
|
|
} else {
|
|
console.log('ERROR: Unable to setup GreenLock module.');
|
|
obj.StartEx3(certs); // Let's Encrypt did not load, just use the configured certificates
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
// Start the server with the given certificates, but check if we have web certificates to load
|
|
obj.StartEx3 = function (certs) {
|
|
var i, webCertLoadCount = 0;
|
|
obj.certificates = certs;
|
|
obj.certificateOperations.acceleratorStart(certs); // Set the state of the accelerators
|
|
|
|
// Load any domain web certificates
|
|
for (i in obj.config.domains) {
|
|
if (obj.config.domains[i].certurl != null) {
|
|
// Fix the URL and add 'https://' if needed
|
|
if (obj.config.domains[i].certurl.indexOf('://') < 0) { obj.config.domains[i].certurl = 'https://' + obj.config.domains[i].certurl; }
|
|
|
|
// Load web certs
|
|
webCertLoadCount++;
|
|
obj.certificateOperations.loadCertificate(obj.config.domains[i].certurl, obj.config.domains[i], function (url, cert, xdomain) {
|
|
if (cert != null) {
|
|
// Hash the entire cert
|
|
var hash = obj.crypto.createHash('sha384').update(Buffer.from(cert, 'binary')).digest('hex');
|
|
if (xdomain.certhash != hash) {
|
|
xdomain.certkeyhash = hash;
|
|
xdomain.certhash = hash;
|
|
}
|
|
|
|
try {
|
|
// Decode a RSA certificate and hash the public key, if this is not RSA, skip this.
|
|
var forgeCert = obj.certificateOperations.forge.pki.certificateFromAsn1(obj.certificateOperations.forge.asn1.fromDer(cert));
|
|
xdomain.certkeyhash = obj.certificateOperations.forge.pki.getPublicKeyFingerprint(forgeCert.publicKey, { md: obj.certificateOperations.forge.md.sha384.create(), encoding: 'hex' });
|
|
//console.log('V1: ' + xdomain.certkeyhash);
|
|
} catch (ex) { }
|
|
|
|
console.log('Loaded web certificate from ' + url);
|
|
console.log(' SHA384 cert hash: ' + xdomain.certhash);
|
|
if (xdomain.certhash != xdomain.certkeyhash) { console.log(' SHA384 key hash: ' + xdomain.certkeyhash); }
|
|
} else {
|
|
console.log('Failed to load web certificate at: ' + url);
|
|
}
|
|
webCertLoadCount--;
|
|
if (webCertLoadCount == 0) { obj.StartEx4(); } // Done loading all certificates
|
|
});
|
|
}
|
|
}
|
|
|
|
// No certificate to load, start the server
|
|
if (webCertLoadCount == 0) { obj.StartEx4(); }
|
|
}
|
|
|
|
// Start the server with the given certificates
|
|
obj.StartEx4 = function () {
|
|
var i;
|
|
|
|
// If the certificate is un-configured, force LAN-only mode
|
|
if (obj.certificates.CommonName == 'un-configured') { /*console.log('Server name not configured, running in LAN-only mode.');*/ obj.args.lanonly = true; }
|
|
|
|
// Write server version and run mode
|
|
var productionMode = (process.env.NODE_ENV && (process.env.NODE_ENV == 'production'));
|
|
var runmode = (obj.args.lanonly ? 2 : (obj.args.wanonly ? 1 : 0));
|
|
console.log('MeshCentral v' + obj.currentVer + ', ' + (['Hybrid (LAN + WAN) mode', 'WAN mode', 'LAN mode'][runmode]) + (productionMode ? ', Production mode.' : '.'));
|
|
|
|
// Check that no sub-domains have the same DNS as the parent
|
|
for (i in obj.config.domains) {
|
|
if ((obj.config.domains[i].dns != null) && (obj.certificates.CommonName.toLowerCase() === obj.config.domains[i].dns.toLowerCase())) {
|
|
console.log("ERROR: Server sub-domain can't have same DNS name as the parent."); process.exit(0); return;
|
|
}
|
|
}
|
|
|
|
// Load the list of mesh agents and install scripts
|
|
if (obj.args.noagentupdate == 1) { for (i in obj.meshAgentsArchitectureNumbers) { obj.meshAgentsArchitectureNumbers[i].update = false; } }
|
|
obj.updateMeshAgentsTable(function () {
|
|
obj.updateMeshAgentInstallScripts();
|
|
|
|
// Setup and start the web server
|
|
require('crypto').randomBytes(48, function (err, buf) {
|
|
// Setup Mesh Multi-Server if needed
|
|
obj.multiServer = require('./multiserver.js').CreateMultiServer(obj, obj.args);
|
|
if (obj.multiServer != null) {
|
|
obj.serverId = obj.multiServer.serverid;
|
|
for (var serverid in obj.config.peers.servers) { obj.peerConnectivityByNode[serverid] = {}; }
|
|
}
|
|
|
|
// If the server is set to "nousers", allow only loopback unless IP filter is set
|
|
if ((obj.args.nousers == true) && (obj.args.userallowedip == null)) { obj.args.userallowedip = "::1,127.0.0.1"; }
|
|
|
|
// Set the session length to 60 minutes if not set and set a random key if needed
|
|
if ((obj.args.sessiontime != null) && ((typeof obj.args.sessiontime != 'number') || (obj.args.sessiontime < 1))) { delete obj.args.sessiontime; }
|
|
if (!obj.args.sessionkey) { obj.args.sessionkey = buf.toString('hex').toUpperCase(); }
|
|
|
|
// Start the web server and if needed, the redirection web server.
|
|
obj.webserver = require('./webserver.js').CreateWebServer(obj, obj.db, obj.args, obj.certificates);
|
|
if (obj.redirserver != null) { obj.redirserver.hookMainWebServer(obj.certificates); }
|
|
|
|
// Setup the Intel AMT event handler
|
|
obj.amtEventHandler = require('./amtevents.js').CreateAmtEventsHandler(obj);
|
|
|
|
// Setup the Intel AMT local network scanner
|
|
if (obj.args.wanonly != true) {
|
|
obj.amtScanner = require('./amtscanner.js').CreateAmtScanner(obj).start();
|
|
obj.meshScanner = require('./meshscanner.js').CreateMeshScanner(obj).start();
|
|
}
|
|
|
|
// Setup and start the MPS server
|
|
if ((obj.args.lanonly != true) && (obj.args.mpsport !== 0)) {
|
|
obj.mpsserver = require('./mpsserver.js').CreateMpsServer(obj, obj.db, obj.args, obj.certificates);
|
|
}
|
|
|
|
// Setup and start the legacy swarm server
|
|
if ((obj.certificates.swarmserver != null) && (obj.args.swarmport !== 0)) {
|
|
if (obj.args.swarmport == null) { obj.args.swarmport = 8080; }
|
|
obj.swarmserver = require('./swarmserver.js').CreateSwarmServer(obj, obj.db, obj.args, obj.certificates);
|
|
}
|
|
|
|
// Setup email server
|
|
if ((obj.config.smtp != null) && (obj.config.smtp.host != null) && (obj.config.smtp.from != null)) {
|
|
obj.mailserver = require('./meshmail.js').CreateMeshMail(obj);
|
|
obj.mailserver.verify();
|
|
}
|
|
|
|
// Start periodic maintenance
|
|
obj.maintenanceTimer = setInterval(obj.maintenanceActions, 1000 * 60 * 60); // Run this every hour
|
|
|
|
// Dispatch an event that the server is now running
|
|
obj.DispatchEvent(['*'], obj, { etype: 'server', action: 'started', msg: 'Server started' });
|
|
|
|
// Load the login cookie encryption key from the database if allowed
|
|
if ((obj.config) && (obj.config.settings) && (obj.config.settings.allowlogintoken == true)) {
|
|
obj.db.Get('LoginCookieEncryptionKey', function (err, docs) {
|
|
if ((docs.length > 0) && (docs[0].key != null) && (obj.args.logintokengen == null) && (docs[0].key.length >= 160)) {
|
|
obj.loginCookieEncryptionKey = Buffer.from(docs[0].key, 'hex');
|
|
} else {
|
|
obj.loginCookieEncryptionKey = obj.generateCookieKey(); obj.db.Set({ _id: 'LoginCookieEncryptionKey', key: obj.loginCookieEncryptionKey.toString('hex'), time: Date.now() });
|
|
}
|
|
});
|
|
}
|
|
|
|
//obj.debug(1, 'Server started');
|
|
if (obj.args.nousers == true) { obj.updateServerState('nousers', '1'); }
|
|
obj.updateServerState('state', 'running');
|
|
});
|
|
});
|
|
};
|
|
|
|
// Perform maintenance operations (called every hour)
|
|
obj.maintenanceActions = function () {
|
|
// Check if we need to perform server self-update
|
|
if ((obj.args.selfupdate == true) && (obj.serverSelfWriteAllowed == true)) {
|
|
obj.db.getValueOfTheDay('performSelfUpdate', 1, function (performSelfUpdate) {
|
|
if (performSelfUpdate.value > 0) {
|
|
performSelfUpdate.value--;
|
|
obj.db.Set(performSelfUpdate);
|
|
obj.getLatestServerVersion(function (currentVer, latestVer) { if (currentVer != latestVer) { obj.performServerUpdate(); return; } });
|
|
}
|
|
});
|
|
}
|
|
|
|
// Clear old event entries and power entires
|
|
obj.db.clearOldEntries('event', 30); // Clear all event entires that are older than 30 days.
|
|
obj.db.clearOldEntries('power', 10); // Clear all event entires that are older than 10 days. If a node is connected longer than 10 days, current power state will be used for everything.
|
|
|
|
// Perform other database cleanup
|
|
obj.db.cleanup();
|
|
};
|
|
|
|
// Stop the Meshcentral server
|
|
obj.Stop = function (restoreFile) {
|
|
// If the database is not setup, exit now.
|
|
if (!obj.db) return;
|
|
|
|
// Dispatch an event saying the server is now stopping
|
|
obj.DispatchEvent(['*'], obj, { etype: 'server', action: 'stopped', msg: 'Server stopped' });
|
|
|
|
// Set all nodes to power state of unknown (0)
|
|
var record = { type: 'power', time: Date.now(), node: '*', power: 0, s: 2 };
|
|
if (obj.multiServer != null) { record.server = obj.multiServer.serverid; }
|
|
obj.db.file.insert(record, function () {
|
|
if (restoreFile) {
|
|
obj.debug(1, 'Server stopped, updating settings: ' + restoreFile);
|
|
console.log('Updating settings folder...');
|
|
/*
|
|
var unzip = require('unzip');
|
|
var rs = obj.fs.createReadStream(restoreFile);
|
|
rs.on('end', () => { setTimeout(function () { fs.unlinkSync(restoreFile); process.exit(123); }, 500); });
|
|
rs.pipe(unzip.Extract({ path: obj.datapath }));
|
|
*/
|
|
|
|
var yauzl = require("yauzl");
|
|
yauzl.open(restoreFile, { lazyEntries: true }, function (err, zipfile) {
|
|
if (err) throw err;
|
|
zipfile.readEntry();
|
|
zipfile.on("entry", function (entry) {
|
|
if (/\/$/.test(entry.fileName)) {
|
|
// Directory file names end with '/'.
|
|
// Note that entires for directories themselves are optional.
|
|
// An entry's fileName implicitly requires its parent directories to exist.
|
|
zipfile.readEntry();
|
|
} else {
|
|
// file entry
|
|
zipfile.openReadStream(entry, function (err, readStream) {
|
|
if (err) throw err;
|
|
readStream.on("end", function () { zipfile.readEntry(); });
|
|
// console.log('Extracting:', obj.getConfigFilePath(entry.fileName));
|
|
readStream.pipe(obj.fs.createWriteStream(obj.getConfigFilePath(entry.fileName)));
|
|
});
|
|
}
|
|
});
|
|
zipfile.on("end", function () { setTimeout(function () { obj.fs.unlinkSync(restoreFile); process.exit(123); }); });
|
|
});
|
|
} else {
|
|
obj.debug(1, 'Server stopped');
|
|
process.exit(0);
|
|
}
|
|
});
|
|
|
|
// Update the server state
|
|
obj.updateServerState('state', 'stopped');
|
|
};
|
|
|
|
// Event Dispatch
|
|
obj.AddEventDispatch = function (ids, target) {
|
|
obj.debug(3, 'AddEventDispatch', ids);
|
|
for (var i in ids) { var id = ids[i]; if (!obj.eventsDispatch[id]) { obj.eventsDispatch[id] = [target]; } else { obj.eventsDispatch[id].push(target); } }
|
|
};
|
|
obj.RemoveEventDispatch = function (ids, target) {
|
|
obj.debug(3, 'RemoveEventDispatch', id);
|
|
for (var i in ids) { var id = ids[i]; if (obj.eventsDispatch[id]) { var j = obj.eventsDispatch[id].indexOf(target); if (j >= 0) { obj.eventsDispatch[id].splice(j, 1); } } }
|
|
};
|
|
obj.RemoveEventDispatchId = function (id) {
|
|
obj.debug(3, 'RemoveEventDispatchId', id);
|
|
if (obj.eventsDispatch[id] != null) { delete obj.eventsDispatch[id]; }
|
|
};
|
|
obj.RemoveAllEventDispatch = function (target) {
|
|
obj.debug(3, 'RemoveAllEventDispatch');
|
|
for (var i in obj.eventsDispatch) { var j = obj.eventsDispatch[i].indexOf(target); if (j >= 0) { obj.eventsDispatch[i].splice(j, 1); } }
|
|
};
|
|
obj.DispatchEvent = function (ids, source, event, fromPeerServer) {
|
|
// If the database is not setup, exit now.
|
|
if (!obj.db) return;
|
|
|
|
obj.debug(3, 'DispatchEvent', ids);
|
|
if (typeof event == 'object') {
|
|
event.type = 'event';
|
|
event.time = Date.now();
|
|
event.ids = ids;
|
|
if (!event.nolog) { obj.db.StoreEvent(ids, source, event); }
|
|
}
|
|
var targets = []; // List of targets we dispatched the event to, we don't want to dispatch to the same target twice.
|
|
for (var j in ids) {
|
|
var id = ids[j];
|
|
if (obj.eventsDispatch[id]) {
|
|
for (var i in obj.eventsDispatch[id]) {
|
|
if (targets.indexOf(obj.eventsDispatch[id][i]) == -1) { // Check if we already displatched to this target
|
|
targets.push(obj.eventsDispatch[id][i]);
|
|
obj.eventsDispatch[id][i].HandleEvent(source, event);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ((fromPeerServer == null) && (obj.multiServer != null) && ((typeof event != 'object') || (event.nopeers != 1))) { obj.multiServer.DispatchEvent(ids, source, event); }
|
|
};
|
|
|
|
// Get the connection state of a node
|
|
obj.GetConnectivityState = function (nodeid) { return obj.connectivityByNode[nodeid]; };
|
|
|
|
// Get the routing server id for a given node and connection type, can never be self.
|
|
obj.GetRoutingServerId = function (nodeid, connectType) {
|
|
if (obj.multiServer == null) return null;
|
|
for (var serverid in obj.peerConnectivityByNode) {
|
|
if (serverid == obj.serverId) continue;
|
|
var state = obj.peerConnectivityByNode[serverid][nodeid];
|
|
if ((state != null) && ((state.connectivity & connectType) != 0)) { return { serverid: serverid, meshid: state.meshid }; }
|
|
}
|
|
return null;
|
|
};
|
|
|
|
// Update the connection state of a node when in multi-server mode
|
|
// Update obj.connectivityByNode using obj.peerConnectivityByNode for the list of nodes in argument
|
|
obj.UpdateConnectivityState = function (nodeids) {
|
|
for (var nodeid in nodeids) {
|
|
var meshid = null, state = null, oldConnectivity = 0, oldPowerState = 0, newConnectivity = 0, newPowerState = 0;
|
|
var oldState = obj.connectivityByNode[nodeid];
|
|
if (oldState != null) { meshid = oldState.meshid; oldConnectivity = oldState.connectivity; oldPowerState = oldState.powerState; }
|
|
for (var serverid in obj.peerConnectivityByNode) {
|
|
var peerState = obj.peerConnectivityByNode[serverid][nodeid];
|
|
if (peerState != null) {
|
|
if (state == null) {
|
|
// Copy the state
|
|
state = {};
|
|
newConnectivity = state.connectivity = peerState.connectivity;
|
|
newPowerState = state.powerState = peerState.powerState;
|
|
meshid = state.meshid = peerState.meshid;
|
|
//if (peerState.agentPower) { state.agentPower = peerState.agentPower; }
|
|
//if (peerState.ciraPower) { state.ciraPower = peerState.ciraPower; }
|
|
//if (peerState.amtPower) { state.amtPower = peerState.amtPower; }
|
|
} else {
|
|
// Merge the state
|
|
state.connectivity |= peerState.connectivity;
|
|
newConnectivity = state.connectivity;
|
|
if ((peerState.powerState != 0) && ((state.powerState == 0) || (peerState.powerState < state.powerState))) { newPowerState = state.powerState = peerState.powerState; }
|
|
meshid = state.meshid = peerState.meshid;
|
|
//if (peerState.agentPower) { state.agentPower = peerState.agentPower; }
|
|
//if (peerState.ciraPower) { state.ciraPower = peerState.ciraPower; }
|
|
//if (peerState.amtPower) { state.amtPower = peerState.amtPower; }
|
|
}
|
|
}
|
|
}
|
|
obj.connectivityByNode[nodeid] = state;
|
|
|
|
//console.log('xx', nodeid, meshid, newConnectivity, oldPowerState, newPowerState, oldPowerState);
|
|
|
|
// Event any changes on this server only
|
|
if ((newConnectivity != oldPowerState) || (newPowerState != oldPowerState)) {
|
|
obj.DispatchEvent(['*', meshid], obj, { action: 'nodeconnect', meshid: meshid, nodeid: nodeid, conn: newConnectivity, pwr: newPowerState, nolog: 1, nopeers: 1 });
|
|
}
|
|
}
|
|
};
|
|
|
|
// Set the connectivity state of a node and setup the server so that messages can be routed correctly.
|
|
// meshId: mesh identifier of format mesh/domain/meshidhex
|
|
// nodeId: node identifier of format node/domain/nodeidhex
|
|
// connectTime: time of connection, milliseconds elapsed since the UNIX epoch.
|
|
// connectType: Bitmask, 1 = MeshAgent, 2 = Intel AMT CIRA, 4 = Intel AMT local.
|
|
// powerState: Value, 0 = Unknown, 1 = S0 power on, 2 = S1 Sleep, 3 = S2 Sleep, 4 = S3 Sleep, 5 = S4 Hibernate, 6 = S5 Soft-Off, 7 = Present
|
|
//var connectTypeStrings = ['', 'MeshAgent', 'Intel AMT CIRA', '', 'Intel AMT local'];
|
|
//var powerStateStrings = ['Unknown', 'Powered', 'Sleep', 'Sleep', 'Deep Sleep', 'Hibernating', 'Soft-Off', 'Present'];
|
|
obj.SetConnectivityState = function (meshid, nodeid, connectTime, connectType, powerState, serverid) {
|
|
//console.log('SetConnectivity for ' + nodeid.substring(0, 16) + ', Type: ' + connectTypeStrings[connectType] + ', Power: ' + powerStateStrings[powerState] + (serverid == null ? ('') : (', ServerId: ' + serverid)));
|
|
if ((serverid == null) && (obj.multiServer != null)) { obj.multiServer.DispatchMessage({ action: 'SetConnectivityState', meshid: meshid, nodeid: nodeid, connectTime: connectTime, connectType: connectType, powerState: powerState }); }
|
|
|
|
if (obj.multiServer == null) {
|
|
// Single server mode
|
|
|
|
// Change the node connection state
|
|
var eventConnectChange = 0;
|
|
var state = obj.connectivityByNode[nodeid];
|
|
if (state) {
|
|
// Change the connection in the node and mesh state lists
|
|
if ((state.connectivity & connectType) == 0) { state.connectivity |= connectType; eventConnectChange = 1; }
|
|
state.meshid = meshid;
|
|
} else {
|
|
// Add the connection to the node and mesh state list
|
|
obj.connectivityByNode[nodeid] = state = { connectivity: connectType, meshid: meshid };
|
|
eventConnectChange = 1;
|
|
}
|
|
|
|
// Set node power state
|
|
if (connectType == 1) { state.agentPower = powerState; } else if (connectType == 2) { state.ciraPower = powerState; } else if (connectType == 4) { state.amtPower = powerState; }
|
|
var powerState = 0, oldPowerState = state.powerState;
|
|
if ((state.connectivity & 1) != 0) { powerState = state.agentPower; } else if ((state.connectivity & 2) != 0) { powerState = state.ciraPower; } else if ((state.connectivity & 4) != 0) { powerState = state.amtPower; }
|
|
if ((state.powerState == null) || (state.powerState != powerState)) {
|
|
state.powerState = powerState;
|
|
eventConnectChange = 1;
|
|
|
|
// Set new power state in database
|
|
var record = { type: 'power', time: connectTime, node: nodeid, power: powerState };
|
|
if (oldPowerState != null) record.oldPower = oldPowerState;
|
|
obj.db.file.insert(record);
|
|
}
|
|
|
|
// Event the node connection change
|
|
if (eventConnectChange == 1) { obj.DispatchEvent(['*', meshid], obj, { action: 'nodeconnect', meshid: meshid, nodeid: nodeid, conn: state.connectivity, pwr: state.powerState, ct: connectTime, nolog: 1, nopeers: 1 }); }
|
|
} else {
|
|
// Multi server mode
|
|
|
|
// Change the node connection state
|
|
if (serverid == null) { serverid = obj.serverId; }
|
|
if (obj.peerConnectivityByNode[serverid] == null) return; // Guard against unknown serverid's
|
|
var state = obj.peerConnectivityByNode[serverid][nodeid];
|
|
if (state) {
|
|
// Change the connection in the node and mesh state lists
|
|
if ((state.connectivity & connectType) == 0) { state.connectivity |= connectType; }
|
|
state.meshid = meshid;
|
|
} else {
|
|
// Add the connection to the node and mesh state list
|
|
obj.peerConnectivityByNode[serverid][nodeid] = state = { connectivity: connectType, meshid: meshid };
|
|
}
|
|
|
|
// Set node power state
|
|
if (connectType == 1) { state.agentPower = powerState; } else if (connectType == 2) { state.ciraPower = powerState; } else if (connectType == 4) { state.amtPower = powerState; }
|
|
var powerState = 0, oldPowerState = state.powerState;
|
|
if ((state.connectivity & 1) != 0) { powerState = state.agentPower; } else if ((state.connectivity & 2) != 0) { powerState = state.ciraPower; } else if ((state.connectivity & 4) != 0) { powerState = state.amtPower; }
|
|
if ((state.powerState == null) || (state.powerState != powerState)) {
|
|
state.powerState = powerState;
|
|
|
|
// Set new power state in database
|
|
var record = { type: 'power', time: connectTime, node: nodeid, power: powerState, server: obj.multiServer.serverid };
|
|
if (oldPowerState != null) record.oldPower = oldPowerState;
|
|
obj.db.file.insert(record);
|
|
}
|
|
|
|
// Update the combined node state
|
|
var x = {}; x[nodeid] = 1;
|
|
obj.UpdateConnectivityState(x);
|
|
}
|
|
};
|
|
|
|
// Clear the connectivity state of a node and setup the server so that messages can be routed correctly.
|
|
// meshId: mesh identifier of format mesh/domain/meshidhex
|
|
// nodeId: node identifier of format node/domain/nodeidhex
|
|
// connectType: Bitmask, 1 = MeshAgent, 2 = Intel AMT CIRA, 3 = Intel AMT local.
|
|
obj.ClearConnectivityState = function (meshid, nodeid, connectType, serverid) {
|
|
//console.log('ClearConnectivity for ' + nodeid.substring(0, 16) + ', Type: ' + connectTypeStrings[connectType] + (serverid == null?(''):(', ServerId: ' + serverid)));
|
|
if ((serverid == null) && (obj.multiServer != null)) { obj.multiServer.DispatchMessage({ action: 'ClearConnectivityState', meshid: meshid, nodeid: nodeid, connectType: connectType }); }
|
|
|
|
if (obj.multiServer == null) {
|
|
// Single server mode
|
|
var eventConnectChange = 0;
|
|
|
|
// Remove the agent connection from the nodes connection list
|
|
var state = obj.connectivityByNode[nodeid];
|
|
if (state == null) return;
|
|
|
|
if ((state.connectivity & connectType) != 0) {
|
|
state.connectivity -= connectType;
|
|
|
|
// If the node is completely disconnected, clean it up completely
|
|
if (state.connectivity == 0) { delete obj.connectivityByNode[nodeid]; state.powerState = 0; }
|
|
eventConnectChange = 1;
|
|
}
|
|
|
|
// Clear node power state
|
|
if (connectType == 1) { state.agentPower = 0; } else if (connectType == 2) { state.ciraPower = 0; } else if (connectType == 4) { state.amtPower = 0; }
|
|
var powerState = 0, oldPowerState = state.powerState;
|
|
if ((state.connectivity & 1) != 0) { powerState = state.agentPower; } else if ((state.connectivity & 2) != 0) { powerState = state.ciraPower; } else if ((state.connectivity & 4) != 0) { powerState = state.amtPower; }
|
|
if ((state.powerState == null) || (state.powerState != powerState)) {
|
|
state.powerState = powerState;
|
|
eventConnectChange = 1;
|
|
|
|
// Set new power state in database
|
|
obj.db.file.insert({ type: 'power', time: Date.now(), node: nodeid, power: powerState, oldPower: oldPowerState });
|
|
}
|
|
|
|
// Event the node connection change
|
|
if (eventConnectChange == 1) { obj.DispatchEvent(['*', meshid], obj, { action: 'nodeconnect', meshid: meshid, nodeid: nodeid, conn: state.connectivity, pwr: state.powerState, nolog: 1, nopeers: 1 }); }
|
|
} else {
|
|
// Multi server mode
|
|
|
|
// Remove the agent connection from the nodes connection list
|
|
if (serverid == null) { serverid = obj.serverId; }
|
|
if (obj.peerConnectivityByNode[serverid] == null) return; // Guard against unknown serverid's
|
|
var state = obj.peerConnectivityByNode[serverid][nodeid];
|
|
if (state == null) return;
|
|
|
|
// If existing state exist, remove this connection
|
|
if ((state.connectivity & connectType) != 0) {
|
|
state.connectivity -= connectType; // Remove one connectivity mode
|
|
|
|
// If the node is completely disconnected, clean it up completely
|
|
if (state.connectivity == 0) { delete obj.peerConnectivityByNode[serverid][nodeid]; state.powerState = 0; }
|
|
}
|
|
|
|
// Clear node power state
|
|
if (connectType == 1) { state.agentPower = 0; } else if (connectType == 2) { state.ciraPower = 0; } else if (connectType == 4) { state.amtPower = 0; }
|
|
var powerState = 0;
|
|
if ((state.connectivity & 1) != 0) { powerState = state.agentPower; } else if ((state.connectivity & 2) != 0) { powerState = state.ciraPower; } else if ((state.connectivity & 4) != 0) { powerState = state.amtPower; }
|
|
if ((state.powerState == null) || (state.powerState != powerState)) { state.powerState = powerState; }
|
|
|
|
// Update the combined node state
|
|
var x = {}; x[nodeid] = 1;
|
|
obj.UpdateConnectivityState(x);
|
|
}
|
|
};
|
|
|
|
// Escape a code string
|
|
obj.escapeCodeString = function (str) {
|
|
const escapeCodeStringTable = { '\'': '\\\'', '\"': '\\"', '\\': '\\\\', '\b': '\\b', '\f': '\\f', '\n': '\\n', '\r': '\\r', '\t': '\\t' };
|
|
var r = '', c, cr, table;
|
|
for (var i = 0; i < str.length; i++) {
|
|
c = str[i];
|
|
table = escapeCodeStringTable[c];
|
|
if (table != null) {
|
|
r += table;
|
|
} else {
|
|
cr = c.charCodeAt(0);
|
|
if ((cr >= 32) && (cr <= 127)) { r += c; }
|
|
}
|
|
}
|
|
return r;
|
|
}
|
|
|
|
// Update the default mesh core
|
|
obj.updateMeshCoreTimer = 'notset';
|
|
obj.updateMeshCore = function (func) {
|
|
// Figure out where meshcore.js is
|
|
var meshcorePath = obj.datapath;
|
|
if (obj.fs.existsSync(obj.path.join(meshcorePath, 'meshcore.js')) == false) {
|
|
meshcorePath = obj.path.join(__dirname, 'agents');
|
|
if (obj.fs.existsSync(obj.path.join(meshcorePath, 'meshcore.js')) == false) {
|
|
obj.defaultMeshCores = obj.defaultMeshCoresHash = { }; if (func != null) { func(false); } // meshcore.js not found
|
|
}
|
|
}
|
|
|
|
// Read meshcore.js and all .js files in the modules folder.
|
|
var meshCore = null, modulesDir = null;
|
|
const modulesAdd = {
|
|
'windows-amt': 'var addedModules = [];\r\n',
|
|
'linux-amt': 'var addedModules = [];\r\n',
|
|
'linux-noamt': 'var addedModules = [];\r\n'
|
|
};
|
|
|
|
try { meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.min.js')).toString(); } catch (e) { } // Favor minified meshcore if present.
|
|
if (meshCore == null) { try { meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.js')).toString(); } catch (e) { } } // Use non-minified meshcore.
|
|
if (meshCore != null) {
|
|
var moduleDirPath = null;
|
|
try { moduleDirPath = obj.path.join(meshcorePath, 'modules_meshcore_min'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } // Favor minified modules if present.
|
|
if (modulesDir == null) { try { moduleDirPath = obj.path.join(meshcorePath, 'modules_meshcore'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } // Use non-minified mofules.
|
|
if (modulesDir != null) {
|
|
for (var i in modulesDir) {
|
|
if (modulesDir[i].toLowerCase().endsWith('.js')) {
|
|
var moduleName = modulesDir[i].substring(0, modulesDir[i].length - 3);
|
|
if (moduleName.endsWith('.min')) { moduleName = moduleName.substring(0, moduleName.length - 4); } // Remove the ".min" for ".min.js" files.
|
|
var moduleData = 'try { addModule("' + moduleName + '", "' + obj.escapeCodeString(obj.fs.readFileSync(obj.path.join(moduleDirPath, modulesDir[i])).toString('binary')) + '"); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
|
|
|
|
// Merge this module
|
|
if (moduleName.startsWith('amt-')) {
|
|
// Add to Intel AMT cores only
|
|
modulesAdd['windows-amt'] += moduleData;
|
|
modulesAdd['linux-amt'] += moduleData;
|
|
} else if (moduleName.startsWith('win-')) {
|
|
// Add to Windows cores only
|
|
modulesAdd['windows-amt'] += moduleData;
|
|
} else if (moduleName.startsWith('linux-')) {
|
|
// Add to Linux cores only
|
|
modulesAdd['linux-amt'] += moduleData;
|
|
modulesAdd['linux-noamt'] += moduleData;
|
|
} else {
|
|
// Add to all cores
|
|
modulesAdd['windows-amt'] += moduleData;
|
|
modulesAdd['linux-amt'] += moduleData;
|
|
modulesAdd['linux-noamt'] += moduleData;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Merge the cores and compute the hashes
|
|
for (var i in modulesAdd) {
|
|
obj.defaultMeshCores[i] = obj.common.IntToStr(0) + modulesAdd[i] + meshCore;
|
|
obj.defaultMeshCoresHash[i] = obj.crypto.createHash('sha384').update(obj.defaultMeshCores[i]).digest("binary");
|
|
obj.debug(1, 'Core module ' + i + ' is ' + obj.defaultMeshCores[i].length + ' bytes.');
|
|
//console.log('Core module ' + i + ' is ' + obj.defaultMeshCores[i].length + ' bytes.'); // DEBUG, Print the core size
|
|
//obj.fs.writeFile("C:\\temp\\" + i + ".js", obj.defaultMeshCores[i].substring(4)); // DEBUG, Write the core to file
|
|
}
|
|
}
|
|
|
|
// We are done creating all the mesh cores.
|
|
if (func != null) { func(true); }
|
|
|
|
// If meshcore.js is in the data folder, monitor the file for changes.
|
|
if ((obj.updateMeshCoreTimer === 'notset') && (meshcorePath == obj.datapath)) {
|
|
obj.updateMeshCoreTimer = null;
|
|
obj.fs.watch(obj.path.join(meshcorePath, 'meshcore.js'), function (eventType, filename) {
|
|
if (obj.updateMeshCoreTimer != null) { clearTimeout(obj.updateMeshCoreTimer); obj.updateMeshCoreTimer = null; }
|
|
obj.updateMeshCoreTimer = setTimeout(function () { obj.updateMeshCore(); console.log('Updated meshcore.js.'); }, 5000);
|
|
});
|
|
}
|
|
};
|
|
|
|
// Update the default meshcmd
|
|
obj.updateMeshCmdTimer = 'notset';
|
|
obj.updateMeshCmd = function (func) {
|
|
// Figure out where meshcmd.js is
|
|
var meshcmdPath = obj.datapath;
|
|
if (obj.fs.existsSync(obj.path.join(meshcmdPath, 'meshcmd.js')) == false) {
|
|
meshcmdPath = obj.path.join(__dirname, 'agents');
|
|
if (obj.fs.existsSync(obj.path.join(meshcmdPath, 'meshcmd.js')) == false) {
|
|
obj.defaultMeshCmd = null; if (func != null) { func(false); } // meshcmd.js not found
|
|
}
|
|
}
|
|
|
|
// Read meshcore.js and all .js files in the modules folder.
|
|
var moduleAdditions = 'var addedModules = [];', modulesDir = null;
|
|
var meshCmd = obj.fs.readFileSync(obj.path.join(meshcmdPath, 'meshcmd.js')).toString().replace("'***Mesh*Cmd*Version***'", '\'' + obj.currentVer + '\'');
|
|
try { modulesDir = obj.fs.readdirSync(obj.path.join(meshcmdPath, 'modules_meshcmd')); } catch (e) { }
|
|
if (modulesDir != null) {
|
|
for (var i in modulesDir) {
|
|
if (modulesDir[i].toLowerCase().endsWith('.js')) {
|
|
// Merge this module
|
|
var moduleName = modulesDir[i].substring(0, modulesDir[i].length - 3);
|
|
var moduleDataB64 = obj.fs.readFileSync(obj.path.join(meshcmdPath, 'modules_meshcmd', modulesDir[i])).toString('base64');
|
|
moduleAdditions += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the new default meshcmd.js
|
|
obj.defaultMeshCmd = moduleAdditions + meshCmd;
|
|
if (func != null) { func(true); }
|
|
|
|
// If meshcore.js is in the data folder, monitor the file for changes.
|
|
if ((obj.updateMeshCmdTimer === 'notset') && (meshcmdPath == obj.datapath)) {
|
|
obj.updateMeshCmdTimer = null;
|
|
obj.fs.watch(obj.path.join(meshcmdPath, 'meshcmd.js'), function (eventType, filename) {
|
|
if (obj.updateMeshCmdTimer != null) { clearTimeout(obj.updateMeshCmdTimer); obj.updateMeshCmdTimer = null; }
|
|
obj.updateMeshCmdTimer = setTimeout(function () { obj.updateMeshCmd(); console.log('Updated meshcmd.js.'); }, 5000);
|
|
});
|
|
}
|
|
};
|
|
|
|
// List of possible mesh agent install scripts
|
|
var meshAgentsInstallScriptList = {
|
|
1: { id: 1, localname: 'meshinstall-linux.sh', rname: 'meshinstall.sh' },
|
|
2: { id: 2, localname: 'meshinstall-initd.sh', rname: 'meshagent' }
|
|
};
|
|
|
|
// Update the list of available mesh agents
|
|
obj.updateMeshAgentInstallScripts = function () {
|
|
for (var scriptid in meshAgentsInstallScriptList) {
|
|
var scriptpath = obj.path.join(__dirname, 'agents', meshAgentsInstallScriptList[scriptid].localname);
|
|
var stream = null;
|
|
try {
|
|
stream = obj.fs.createReadStream(scriptpath);
|
|
stream.on('data', function (data) { this.hash.update(data, 'binary'); });
|
|
stream.on('error', function (data) {
|
|
// If there is an error reading this file, make sure this agent is not in the agent table
|
|
if (obj.meshAgentInstallScripts[this.info.id] != null) { delete obj.meshAgentInstallScripts[this.info.id]; }
|
|
});
|
|
stream.on('end', function () {
|
|
// Add the agent to the agent table with all information and the hash
|
|
obj.meshAgentInstallScripts[this.info.id] = obj.common.Clone(this.info);
|
|
obj.meshAgentInstallScripts[this.info.id].hash = this.hash.digest('hex');
|
|
obj.meshAgentInstallScripts[this.info.id].path = this.agentpath;
|
|
obj.meshAgentInstallScripts[this.info.id].url = ((obj.args.notls == true) ? 'http://' : 'https://') + obj.certificates.CommonName + ':' + obj.args.port + '/meshagents?script=' + this.info.id;
|
|
var stats = null;
|
|
try { stats = obj.fs.statSync(this.agentpath); } catch (e) { }
|
|
if (stats != null) { obj.meshAgentInstallScripts[this.info.id].size = stats.size; }
|
|
});
|
|
stream.info = meshAgentsInstallScriptList[scriptid];
|
|
stream.agentpath = scriptpath;
|
|
stream.hash = obj.crypto.createHash('sha384', stream);
|
|
} catch (e) { }
|
|
}
|
|
};
|
|
|
|
// List of possible mesh agents
|
|
obj.meshAgentsArchitectureNumbers = {
|
|
0: { id: 0, localname: 'Unknown', rname: 'meshconsole.exe', desc: 'Unknown agent', update: false, amt: true, platform: 'unknown', core: 'linux-noamt' },
|
|
1: { id: 1, localname: 'MeshConsole.exe', rname: 'meshconsole.exe', desc: 'Windows x86-32 console', update: true, amt: true, platform: 'win32', core: 'windows-amt' },
|
|
2: { id: 2, localname: 'MeshConsole64.exe', rname: 'meshconsole.exe', desc: 'Windows x86-64 console', update: true, amt: true, platform: 'win32', core: 'windows-amt' },
|
|
3: { id: 3, localname: 'MeshService-signed.exe', rname: 'meshagent.exe', desc: 'Windows x86-32 service', update: true, amt: true, platform: 'win32', core: 'windows-amt' },
|
|
4: { id: 4, localname: 'MeshService64-signed.exe', rname: 'meshagent.exe', desc: 'Windows x86-64 service', update: true, amt: true, platform: 'win32', core: 'windows-amt' },
|
|
5: { id: 5, localname: 'meshagent_x86', rname: 'meshagent', desc: 'Linux x86-32', update: true, amt: true, platform: 'linux', core: 'linux-amt' },
|
|
6: { id: 6, localname: 'meshagent_x86-64', rname: 'meshagent', desc: 'Linux x86-64', update: true, amt: true, platform: 'linux', core: 'linux-amt' },
|
|
7: { id: 7, localname: 'meshagent_mips', rname: 'meshagent', desc: 'Linux MIPS', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
8: { id: 8, localname: 'MeshAgent-Linux-XEN-x86-32', rname: 'meshagent', desc: 'XEN x86-64', update: true, amt: false, platform: 'linux', core: 'linux-amt' },
|
|
9: { id: 9, localname: 'meshagent_arm', rname: 'meshagent', desc: 'Linux ARM5', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
10: { id: 10, localname: 'MeshAgent-Linux-ARM-PlugPC', rname: 'meshagent', desc: 'Linux ARM PlugPC', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
11: { id: 11, localname: 'meshagent_osx-x86-32', rname: 'meshosx', desc: 'Apple OSX x86-32', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
12: { id: 12, localname: 'MeshAgent-Android-x86', rname: 'meshandroid', desc: 'Android x86-32', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
13: { id: 13, localname: 'meshagent_pogo', rname: 'meshagent', desc: 'Linux ARM PogoPlug', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
14: { id: 14, localname: 'MeshAgent-Android-APK', rname: 'meshandroid', desc: 'Android Market', update: false, amt: false, platform: 'android', core: 'linux-noamt' }, // Get this one from Google Play
|
|
15: { id: 15, localname: 'meshagent_poky', rname: 'meshagent', desc: 'Linux Poky x86-32', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
16: { id: 16, localname: 'meshagent_osx-x86-64', rname: 'meshagent', desc: 'Apple OSX x86-64', update: true, amt: false, platform: 'osx', core: 'linux-noamt' },
|
|
17: { id: 17, localname: 'MeshAgent-ChromeOS', rname: 'meshagent', desc: 'Google ChromeOS', update: false, amt: false, platform: 'chromeos', core: 'linux-noamt' }, // Get this one from Chrome store
|
|
18: { id: 18, localname: 'meshagent_poky64', rname: 'meshagent', desc: 'Linux Poky x86-64', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
19: { id: 19, localname: 'meshagent_x86_nokvm', rname: 'meshagent', desc: 'Linux x86-32 NoKVM', update: true, amt: true, platform: 'linux', core: 'linux-amt' },
|
|
20: { id: 20, localname: 'meshagent_x86-64_nokvm', rname: 'meshagent', desc: 'Linux x86-64 NoKVM', update: true, amt: true, platform: 'linux', core: 'linux-amt' },
|
|
21: { id: 21, localname: 'MeshAgent-WinMinCore-Console-x86-32.exe', rname: 'meshagent.exe', desc: 'Windows MinCore Console x86-32', update: true, amt: false, platform: 'win32', core: 'windows-amt' },
|
|
22: { id: 22, localname: 'MeshAgent-WinMinCore-Service-x86-64.exe', rname: 'meshagent.exe', desc: 'Windows MinCore Service x86-32', update: true, amt: false, platform: 'win32', core: 'windows-amt' },
|
|
23: { id: 23, localname: 'MeshAgent-NodeJS', rname: 'meshagent', desc: 'NodeJS', update: false, amt: false, platform: 'node', core: 'linux-noamt' }, // Get this one from NPM
|
|
24: { id: 24, localname: 'meshagent_arm-linaro', rname: 'meshagent', desc: 'Linux ARM Linaro', update: true, amt: false, platform: 'linux', core: 'linux-noamt' },
|
|
25: { id: 25, localname: 'meshagent_pi', rname: 'meshagent', desc: 'Linux ARM - Raspberry Pi', update: true, amt: false, platform: 'linux', core: 'linux-noamt' }, // "armv6l" and "armv7l"
|
|
10003: { id: 3, localname: 'MeshService.exe', rname: 'meshagent.exe', desc: 'Windows x86-32 service', update: true, amt: true, platform: 'win32', core: 'windows-amt' }, // Unsigned version of the Windows MeshAgent x86
|
|
10004: { id: 4, localname: 'MeshService64.exe', rname: 'meshagent.exe', desc: 'Windows x86-64 service', update: true, amt: true, platform: 'win32', core: 'windows-amt' } // Unsigned version of the Windows MeshAgent x64
|
|
};
|
|
|
|
// Update the list of available mesh agents
|
|
obj.updateMeshAgentsTable = function (func) {
|
|
var archcount = 0;
|
|
for (var archid in obj.meshAgentsArchitectureNumbers) {
|
|
var agentpath = obj.path.join(__dirname, 'agents', obj.meshAgentsArchitectureNumbers[archid].localname);
|
|
|
|
// Fetch all the agent binary information
|
|
var stats = null;
|
|
try { stats = obj.fs.statSync(agentpath); } catch (e) { }
|
|
if ((stats != null)) {
|
|
// If file exists
|
|
archcount++;
|
|
obj.meshAgentBinaries[archid] = obj.common.Clone(obj.meshAgentsArchitectureNumbers[archid]);
|
|
obj.meshAgentBinaries[archid].path = agentpath;
|
|
obj.meshAgentBinaries[archid].url = ((obj.args.notls == true) ? 'http://' : 'https://') + obj.certificates.CommonName + ':' + obj.args.port + '/meshagents?id=' + archid;
|
|
obj.meshAgentBinaries[archid].size = stats.size;
|
|
// If this is a windows binary, pull binary information
|
|
if (obj.meshAgentsArchitectureNumbers[archid].platform == 'win32') {
|
|
try { obj.meshAgentBinaries[archid].pe = obj.exeHandler.parseWindowsExecutable(agentpath); } catch (e) { }
|
|
}
|
|
// Hash the binary
|
|
var hashStream = obj.crypto.createHash('sha384');
|
|
hashStream.archid = archid;
|
|
hashStream.on('data', function (data) {
|
|
obj.meshAgentBinaries[this.archid].hash = data.toString('hex');
|
|
if ((--archcount == 0) && (func != null)) { func(); }
|
|
});
|
|
var options = { sourcePath: agentpath, targetStream: hashStream, platform: obj.meshAgentsArchitectureNumbers[archid].platform };
|
|
if (obj.meshAgentBinaries[archid].pe != null) { options.peinfo = obj.meshAgentBinaries[archid].pe; }
|
|
obj.exeHandler.hashExecutableFile(options);
|
|
}
|
|
}
|
|
if ((obj.meshAgentBinaries[3] == null) && (obj.meshAgentBinaries[10003] != null)) { obj.meshAgentBinaries[3] = obj.meshAgentBinaries[10003]; } // If only the unsigned windows binaries are present, use them.
|
|
if ((obj.meshAgentBinaries[4] == null) && (obj.meshAgentBinaries[10004] != null)) { obj.meshAgentBinaries[4] = obj.meshAgentBinaries[10004]; } // If only the unsigned windows binaries are present, use them.
|
|
};
|
|
|
|
// Generate a time limited user login token
|
|
obj.getLoginToken = function (userid, func) {
|
|
if ((userid == null) || (typeof userid != 'string')) { func('Invalid userid.'); return; }
|
|
var x = userid.split('/');
|
|
if (x == null || x.length != 3 || x[0] != 'user') { func('Invalid userid.'); return; }
|
|
obj.db.Get(userid, function (err, docs) {
|
|
if (err != null || docs == null || docs.length == 0) {
|
|
func('User ' + userid + ' not found.'); return;
|
|
} else {
|
|
// Load the login cookie encryption key from the database
|
|
obj.db.Get('LoginCookieEncryptionKey', function (err, docs) {
|
|
if ((docs.length > 0) && (docs[0].key != null) && (obj.args.logintokengen == null) && (docs[0].key.length >= 160)) {
|
|
// Key is present, use it.
|
|
obj.loginCookieEncryptionKey = Buffer.from(docs[0].key, 'hex');
|
|
func(obj.encodeCookie({ u: userid, a: 3 }, obj.loginCookieEncryptionKey));
|
|
} else {
|
|
// Key is not present, generate one.
|
|
obj.loginCookieEncryptionKey = obj.generateCookieKey();
|
|
obj.db.Set({ _id: 'LoginCookieEncryptionKey', key: obj.loginCookieEncryptionKey.toString('hex'), time: Date.now() }, function () { func(obj.encodeCookie({ u: userid, a: 3 }, obj.loginCookieEncryptionKey)); });
|
|
}
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
// Show the user login token generation key
|
|
obj.showLoginTokenKey = function (func) {
|
|
// Load the login cookie encryption key from the database
|
|
obj.db.Get('LoginCookieEncryptionKey', function (err, docs) {
|
|
if ((docs.length > 0) && (docs[0].key != null) && (obj.args.logintokengen == null) && (docs[0].key.length >= 160)) {
|
|
// Key is present, use it.
|
|
func(docs[0].key);
|
|
} else {
|
|
// Key is not present, generate one.
|
|
obj.loginCookieEncryptionKey = obj.generateCookieKey();
|
|
obj.db.Set({ _id: 'LoginCookieEncryptionKey', key: obj.loginCookieEncryptionKey.toString('hex'), time: Date.now() }, function () { func(obj.loginCookieEncryptionKey.toString('hex')); });
|
|
}
|
|
});
|
|
};
|
|
|
|
// Generate a cryptographic key used to encode and decode cookies
|
|
obj.generateCookieKey = function () {
|
|
return new Buffer(obj.crypto.randomBytes(80), 'binary');
|
|
//return Buffer.alloc(80, 0); // Sets the key to zeros, debug only.
|
|
};
|
|
|
|
// Encode an object as a cookie using a key using AES-GCM. (key must be 32 bytes or more)
|
|
obj.encodeCookie = function (o, key) {
|
|
try {
|
|
if (key == null) { key = obj.serverKey; }
|
|
o.time = Math.floor(Date.now() / 1000); // Add the cookie creation time
|
|
const iv = new Buffer(obj.crypto.randomBytes(12), 'binary'), cipher = obj.crypto.createCipheriv('aes-256-gcm', key.slice(0, 32), iv);
|
|
const crypted = Buffer.concat([cipher.update(JSON.stringify(o), 'utf8'), cipher.final()]);
|
|
return Buffer.concat([iv, cipher.getAuthTag(), crypted]).toString('base64').replace(/\+/g, '@').replace(/\//g, '$');
|
|
} catch (e) { return null; }
|
|
};
|
|
|
|
// Decode a cookie back into an object using a key using AES256-GCM or AES128-CBC/HMAC-SHA386. Return null if it's not a valid cookie. (key must be 32 bytes or more)
|
|
obj.decodeCookie = function (cookie, key, timeout) {
|
|
const r = obj.decodeCookieAESGCM(cookie, key, timeout);
|
|
if (r == null) { return obj.decodeCookieAESSHA(cookie, key, timeout); }
|
|
return r;
|
|
}
|
|
|
|
// Decode a cookie back into an object using a key using AES256-GCM. Return null if it's not a valid cookie. (key must be 32 bytes or more)
|
|
obj.decodeCookieAESGCM = function (cookie, key, timeout) {
|
|
try {
|
|
if (key == null) { key = obj.serverKey; }
|
|
cookie = new Buffer(cookie.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64');
|
|
const decipher = obj.crypto.createDecipheriv('aes-256-gcm', key.slice(0, 32), cookie.slice(0, 12));
|
|
decipher.setAuthTag(cookie.slice(12, 16));
|
|
const o = JSON.parse(decipher.update(cookie.slice(28), 'binary', 'utf8') + decipher.final('utf8'));
|
|
if ((o.time == null) || (o.time == null) || (typeof o.time != 'number')) { Debug(1, 'ERR: Bad cookie due to invalid time'); return null; }
|
|
o.time = o.time * 1000; // Decode the cookie creation time
|
|
o.dtime = Date.now() - o.time; // Decode how long ago the cookie was created (in milliseconds)
|
|
if (timeout == null) { timeout = 2; }
|
|
if ((o.dtime > (timeout * 60000)) || (o.dtime < -30000)) { Debug(1, 'ERR: Bad cookie due to timeout'); return null; } // The cookie is only valid 120 seconds, or 30 seconds back in time (in case other server's clock is not quite right)
|
|
return o;
|
|
} catch (e) { return null; }
|
|
};
|
|
|
|
// Decode a cookie back into an object using a key using AES256 / HMAC-SHA386. Return null if it's not a valid cookie. (key must be 80 bytes or more)
|
|
// We do this because poor .NET does not support AES256-GCM.
|
|
obj.decodeCookieAESSHA = function (cookie, key, timeout) {
|
|
try {
|
|
if (key == null) { key = obj.serverKey; }
|
|
if (key.length < 80) { return null; }
|
|
cookie = new Buffer(cookie.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64');
|
|
const decipher = obj.crypto.createDecipheriv('aes-256-cbc', key.slice(48, 80), cookie.slice(0, 16));
|
|
const rawmsg = decipher.update(cookie.slice(16), 'binary', 'binary') + decipher.final('binary');
|
|
const hmac = obj.crypto.createHmac('sha384', key.slice(0, 48));
|
|
hmac.update(rawmsg.slice(48));
|
|
if (Buffer.compare(hmac.digest(), Buffer.from(rawmsg.slice(0, 48))) == false) { return null; }
|
|
const o = JSON.parse(rawmsg.slice(48).toString('utf8'));
|
|
if ((o.time == null) || (o.time == null) || (typeof o.time != 'number')) { Debug(1, 'ERR: Bad cookie due to invalid time'); return null; }
|
|
o.time = o.time * 1000; // Decode the cookie creation time
|
|
o.dtime = Date.now() - o.time; // Decode how long ago the cookie was created (in milliseconds)
|
|
if (timeout == null) { timeout = 2; }
|
|
if ((o.dtime > (timeout * 60000)) || (o.dtime < -30000)) { obj.debug(1, 'ERR: Bad cookie due to timeout'); return null; } // The cookie is only valid 120 seconds, or 30 seconds back in time (in case other server's clock is not quite right)
|
|
return o;
|
|
} catch (ex) { console.log(ex); return null; }
|
|
};
|
|
|
|
// Debug
|
|
obj.debug = function (lvl) {
|
|
if (lvl > obj.debugLevel) return;
|
|
if (arguments.length == 2) { console.log(arguments[1]); }
|
|
else if (arguments.length == 3) { console.log(arguments[1], arguments[2]); }
|
|
else if (arguments.length == 4) { console.log(arguments[1], arguments[2], arguments[3]); }
|
|
else if (arguments.length == 5) { console.log(arguments[1], arguments[2], arguments[3], arguments[4]); }
|
|
};
|
|
|
|
// Update server state. Writes a server state file.
|
|
var meshServerState = {};
|
|
obj.updateServerState = function (name, val) {
|
|
try {
|
|
if ((name != null) && (val != null)) {
|
|
var changed = false;
|
|
if ((name != null) && (meshServerState[name] != val)) { if ((val == null) && (meshServerState[name] != null)) { delete meshServerState[name]; changed = true; } else { if (meshServerState[name] != val) { meshServerState[name] = val; changed = true; } } }
|
|
if (changed == false) return;
|
|
}
|
|
var r = 'time=' + Date.now() + '\r\n';
|
|
for (var i in meshServerState) { r += (i + '=' + meshServerState[i] + '\r\n'); }
|
|
try {
|
|
obj.fs.writeFileSync(obj.getConfigFilePath('serverstate.txt'), r); // Try to write the server state, this may fail if we don't have permission.
|
|
} catch (ex) { obj.serverSelfWriteAllowed = false; }
|
|
} catch (ex) { } // Do nothing since this is not a critical feature.
|
|
};
|
|
|
|
// Logging funtions
|
|
function logException(e) { e += ''; logErrorEvent(e); }
|
|
function logInfoEvent(msg) { if (obj.servicelog != null) { obj.servicelog.info(msg); } console.log(msg); }
|
|
function logWarnEvent(msg) { if (obj.servicelog != null) { obj.servicelog.warn(msg); } console.log(msg); }
|
|
function logErrorEvent(msg) { if (obj.servicelog != null) { obj.servicelog.error(msg); } console.error(msg); }
|
|
|
|
// Read entire file and return it in callback function
|
|
obj.readEntireTextFile = function(filepath, func) {
|
|
var called = false;
|
|
try {
|
|
obj.fs.open(filepath, 'r', function (err, fd) {
|
|
if (fd == null) { func(null); return; }
|
|
obj.fs.fstat(fd, function (err, stats) {
|
|
var bufferSize = stats.size, chunkSize = 512, buffer = new Buffer(bufferSize), bytesRead = 0;
|
|
while (bytesRead < bufferSize) {
|
|
if ((bytesRead + chunkSize) > bufferSize) { chunkSize = (bufferSize - bytesRead); }
|
|
obj.fs.readSync(fd, buffer, bytesRead, chunkSize, bytesRead);
|
|
bytesRead += chunkSize;
|
|
}
|
|
obj.fs.close(fd);
|
|
called = true;
|
|
func(buffer.toString('utf8', 0, bufferSize));
|
|
});
|
|
});
|
|
} catch (e) { console.log(e); if (called == false) { func(null); } }
|
|
}
|
|
|
|
// Return the path of a file into the meshcentral-data path
|
|
obj.getConfigFilePath = function (filename) {
|
|
if ((obj.config != null) && (obj.config.configfiles != null) && (obj.config.configfiles[filename] != null) && (typeof obj.config.configfiles[filename] == 'string')) {
|
|
//console.log('getConfigFilePath(\"' + filename + '\") = ' + obj.config.configfiles[filename]);
|
|
return obj.config.configfiles[filename];
|
|
}
|
|
//console.log('getConfigFilePath(\"' + filename + '\") = ' + obj.path.join(obj.datapath, filename));
|
|
return obj.path.join(obj.datapath, filename);
|
|
};
|
|
|
|
return obj;
|
|
}
|
|
|
|
// Return the server configuration
|
|
function getConfig() {
|
|
// Figure out the datapath location
|
|
var i;
|
|
var fs = require('fs');
|
|
var path = require('path');
|
|
var datapath = null;
|
|
var args = require('minimist')(process.argv.slice(2));
|
|
if ((__dirname.endsWith('/node_modules/meshcentral')) || (__dirname.endsWith('\\node_modules\\meshcentral')) || (__dirname.endsWith('/node_modules/meshcentral/')) || (__dirname.endsWith('\\node_modules\\meshcentral\\'))) {
|
|
datapath = path.join(__dirname, '../../meshcentral-data');
|
|
} else {
|
|
datapath = path.join(__dirname, '../meshcentral-data');
|
|
}
|
|
if (args.datapath) { datapath = args.datapath; }
|
|
try { fs.mkdirSync(datapath); } catch (e) { }
|
|
|
|
// Read configuration file if present and change arguments.
|
|
var config = {}, configFilePath = path.join(datapath, 'config.json');
|
|
if (fs.existsSync(configFilePath)) {
|
|
// Load and validate the configuration file
|
|
try { config = require(configFilePath); } catch (e) { console.log('ERROR: Unable to parse ' + configFilePath + '.'); return null; }
|
|
if (config.domains == null) { config.domains = {}; }
|
|
for (i in config.domains) { if ((i.split('/').length > 1) || (i.split(' ').length > 1)) { console.log("ERROR: Error in config.json, domain names can't have spaces or /."); return null; } }
|
|
} else {
|
|
// Copy the "sample-config.json" to give users a starting point
|
|
var sampleConfigPath = path.join(__dirname, 'sample-config.json');
|
|
if (fs.existsSync(sampleConfigPath)) { fs.createReadStream(sampleConfigPath).pipe(fs.createWriteStream(configFilePath)); }
|
|
}
|
|
|
|
// Set the command line arguments to the config file if they are not present
|
|
if (!config.settings) { config.settings = {}; }
|
|
for (i in args) { config.settings[i] = args[i]; }
|
|
|
|
// Lower case all keys in the config file
|
|
require('./common.js').objKeysToLower(config);
|
|
return config;
|
|
}
|
|
|
|
// Check if a list of modules are present and install any missing ones
|
|
function InstallModules(modules, func) {
|
|
if (modules.length > 0) { InstallModule(modules.shift(), InstallModules, modules, func); } else { func(); }
|
|
}
|
|
|
|
// Check if a module is present and install it if missing
|
|
function InstallModule(modulename, func, tag1, tag2) {
|
|
try {
|
|
var module = require(modulename);
|
|
} catch (e) {
|
|
console.log('Installing ' + modulename + '...');
|
|
var child_process = require('child_process');
|
|
child_process.exec('npm install ' + modulename + ' --save', { maxBuffer: 512000 }, function (error, stdout, stderr) {
|
|
if (error != null) { console.log('ERROR: Unable to install missing package \'' + modulename + '\', make sure npm is installed.'); process.exit(); return; }
|
|
func(tag1, tag2);
|
|
return;
|
|
});
|
|
return;
|
|
}
|
|
func(tag1, tag2);
|
|
}
|
|
|
|
// Detect CTRL-C on Linux and stop nicely
|
|
process.on('SIGINT', function () { if (meshserver != null) { meshserver.Stop(); meshserver = null; } console.log('Server Ctrl-C exit...'); process.exit(); });
|
|
|
|
// Load the really basic modules
|
|
var meshserver = null;
|
|
function mainStart(args) {
|
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// Check the NodeJS is version 6 or better.
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if (Number(process.version.match(/^v(\d+\.\d+)/)[1]) < 6) { console.log("MeshCentral requires Node v6.x or above, current version is " + process.version + "."); return; }
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// Check for any missing modules.
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InstallModules(['minimist'], function () {
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// Get the server configuration
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var config = getConfig();
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if (config == null) { process.exit(); }
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// Check is Windows SSPI will be used
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var sspi = false;
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if (require('os').platform() == 'win32') { for (var i in config.domains) { if (config.domains[i].auth == 'sspi') { sspi = true; } } }
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// Build the list of required modules
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var modules = ['ws', 'nedb', 'https', 'yauzl', 'xmldom', 'express', 'archiver', 'multiparty', 'node-forge', 'express-ws', 'compression', 'body-parser', 'connect-redis', 'express-session', 'express-handlebars'];
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if (require('os').platform() == 'win32') { modules.push('node-windows'); if (sspi == true) { modules.push('node-sspi'); } } // Add Windows modules
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if (config.letsencrypt != null) { modules.push('greenlock'); modules.push('le-store-certbot'); modules.push('le-challenge-fs'); modules.push('le-acme-core'); } // Add Greenlock Modules
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if (config.settings.mongodb != null) { modules.push('mongojs'); } // Add MongoDB
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if (config.smtp != null) { modules.push('nodemailer'); } // Add SMTP support
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// If running NodeJS < 8, install "util.promisify"
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if (Number(process.version.match(/^v(\d+\.\d+)/)[1]) < 8) { modules.push('util.promisify'); }
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// Install any missing modules and launch the server
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InstallModules(modules, function () { meshserver = CreateMeshCentralServer(config, args); meshserver.Start(); });
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});
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}
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if (require.main === module) {
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mainStart(require('minimist')(process.argv.slice(2))); // Called directly, launch normally.
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} else {
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module.exports.mainStart = mainStart; // Required as a module, useful for winservice.js
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} |