/** * @description MeshCentral main module * @author Ylian Saint-Hilaire * @copyright Intel Corporation 2018 * @license Apache-2.0 * @version v0.0.1 */ /*xjslint node: true */ /*xjslint plusplus: true */ /*xjslint maxlen: 256 */ /*jshint node: true */ /*jshint strict: false */ /*jshint esversion: 6 */ "use strict"; // If running NodeJS less than version 8, try to polyfill promisify try { if (Number(process.version.match(/^v(\d+\.\d+)/)[1]) < 8) { require('util.promisify').shim(); } } catch (ex) { } // If app metrics is available if (process.argv[2] == '--launch') { try { require('appmetrics-dash').monitor({ url: '/', title: 'MeshCentral', port: 88, host: '127.0.0.1' }); } catch (e) { } } function CreateMeshCentralServer(config, args) { var obj = {}; obj.db = null; obj.webserver = null; obj.redirserver = null; obj.mpsserver = null; obj.swarmserver = null; obj.mailserver = null; obj.amtEventHandler = null; obj.amtScanner = null; obj.meshScanner = null; obj.letsencrypt = null; obj.eventsDispatch = {}; obj.fs = require('fs'); obj.path = require('path'); obj.crypto = require('crypto'); obj.exeHandler = require('./exeHandler.js'); obj.platform = require('os').platform(); obj.args = args; obj.common = require('./common.js'); obj.certificates = null; obj.connectivityByNode = {}; // This object keeps a list of all connected CIRA and agents, by nodeid->value (value: 1 = Agent, 2 = CIRA, 4 = AmtDirect) 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) obj.debugLevel = 0; obj.config = config; // Configuration file obj.dbconfig = {}; // Persistance values, loaded from database obj.certificateOperations = null; obj.defaultMeshCmd = null; obj.defaultMeshCore = null; obj.defaultMeshCoreHash = null; obj.defaultMeshCoreNoMei = null; obj.defaultMeshCoreNoMeiHash = null; obj.meshAgentBinaries = {}; // Mesh Agent Binaries, Architecture type --> { hash:(sha384 hash), size:(binary size), path:(binary path) } obj.meshAgentInstallScripts = {}; // Mesh Install Scripts, Script ID -- { hash:(sha384 hash), size:(binary size), path:(binary path) } obj.multiServer = null; obj.maintenanceTimer = null; obj.serverId = null; obj.currentVer = null; obj.serverKey = new Buffer(obj.crypto.randomBytes(48), 'binary'); obj.loginCookieEncryptionKey = null; obj.serverSelfWriteAllowed = true; try { obj.currentVer = JSON.parse(obj.fs.readFileSync(obj.path.join(__dirname, 'package.json'), 'utf8')).version; } catch (e) { } // Fetch server version // Setup the default configuration and files paths if ((__dirname.endsWith('/node_modules/meshcentral')) || (__dirname.endsWith('\\node_modules\\meshcentral')) || (__dirname.endsWith('/node_modules/meshcentral/')) || (__dirname.endsWith('\\node_modules\\meshcentral\\'))) { obj.datapath = obj.path.join(__dirname, '../../meshcentral-data'); obj.filespath = obj.path.join(__dirname, '../../meshcentral-files'); } else { obj.datapath = obj.path.join(__dirname, '../meshcentral-data'); obj.filespath = obj.path.join(__dirname, '../meshcentral-files'); } // Create data and files folders if needed try { obj.fs.mkdirSync(obj.datapath); } catch (e) { } try { obj.fs.mkdirSync(obj.filespath); } catch (e) { } // Windows Specific Code, setup service and event log obj.service = null; obj.servicelog = null; if (obj.platform == 'win32') { var nodewindows = require('node-windows'); obj.service = nodewindows.Service; var eventlogger = nodewindows.EventLogger; obj.servicelog = new eventlogger('MeshCentral'); } // Start the Meshcentral server obj.Start = function () { var i; 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. // Check for invalid arguments 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']; 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; } } 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; } 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. if ((obj.args.help == true) || (obj.args['?'] == true)) { console.log('MeshCentral2 Beta 2, a web-based remote computer management web portal.\r\n'); if (obj.platform == 'win32') { console.log('Run as a Windows Service'); console.log(' --install/uninstall Install Meshcentral as a background service.'); console.log(' --start/stop/restart Control Meshcentral background service.'); console.log('Run standalone, console application'); } console.log(' --notls Use HTTP instead of HTTPS for the main web server.'); console.log(' --user [username] Always login as [username] if account exists.'); console.log(' --port [number] Web server port number.'); console.log(' --mpsport [number] Intel AMT server port number.'); console.log(' --redirport [number] Creates an additional HTTP server to redirect users to the HTTPS server.'); console.log(' --exactports Server must run with correct ports or exit.'); console.log(' --noagentupdate Server will not update mesh agent native binaries.'); console.log(' --fastcert Generate weaker RSA2048 certificates.'); console.log(' --cert [name], (country), (org) Create a web server certificate with [name] server name.'); console.log(' country and organization can optionaly be set.'); return; } // Check if we need to install, start, stop, remove ourself as a background service if ((obj.service != null) && ((obj.args.install == true) || (obj.args.uninstall == true) || (obj.args.start == true) || (obj.args.stop == true) || (obj.args.restart == true))) { var env = [], xenv = ['user', 'port', 'aliasport', 'mpsport', 'mpsaliasport', 'redirport', 'exactport', 'debug']; 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. 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 }); svc.on('install', function () { console.log('MeshCentral service installed.'); svc.start(); }); svc.on('uninstall', function () { console.log('MeshCentral service uninstalled.'); process.exit(); }); svc.on('start', function () { console.log('MeshCentral service started.'); process.exit(); }); 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); } }); svc.on('alreadyinstalled', function () { console.log('MeshCentral service already installed.'); process.exit(); }); svc.on('invalidinstallation', function () { console.log('Invalid MeshCentral service installation.'); process.exit(); }); if (obj.args.install == true) { try { svc.install(); } catch (e) { logException(e); } } if (obj.args.stop == true || obj.args.restart == true) { try { svc.stop(); } catch (e) { logException(e); } } if (obj.args.start == true || obj.args.restart == true) { try { svc.start(); } catch (e) { logException(e); } } if (obj.args.uninstall == true) { try { svc.uninstall(); } catch (e) { logException(e); } } return; } // If "--launch" is in the arguments, launch now if (obj.args.launch == 1) { obj.StartEx(); } else { // if "--launch" is not specified, launch the server as a child process. var startLine = ''; for (i in process.argv) { var arg = process.argv[i]; if (arg.length > 0) { if (startLine.length > 0) startLine += ' '; if (arg.indexOf(' ') >= 0) { startLine += '"' + arg + '"'; } else { startLine += arg; } } } obj.launchChildServer(startLine); } }; // Launch MeshCentral as a child server and monitor it. obj.launchChildServer = function (startLine) { var child_process = require('child_process'); var xprocess = child_process.exec(startLine + ' --launch', { maxBuffer: Infinity }, function (error, stdout, stderr) { if (xprocess.xrestart == 1) { setTimeout(function () { obj.launchChildServer(startLine); }, 500); // This is an expected restart. } else if (xprocess.xrestart == 2) { console.log('Expected exit...'); process.exit(); // User CTRL-C exit. } else if (xprocess.xrestart == 3) { // Server self-update exit var child_process = require('child_process'); var xxprocess = child_process.exec('npm install meshcentral', { maxBuffer: Infinity, cwd: obj.path.join(__dirname, '../..') }, function (error, stdout, stderr) { }); xxprocess.data = ''; xxprocess.stdout.on('data', function (data) { xxprocess.data += data; }); xxprocess.stderr.on('data', function (data) { xxprocess.data += data; }); xxprocess.on('close', function (code) { console.log('Update completed...'); setTimeout(function () { obj.launchChildServer(startLine); }, 1000); }); } else { if (error != null) { // This is an un-expected restart console.log(error); console.log('ERROR: MeshCentral failed with critical error, check MeshErrors.txt. Restarting in 5 seconds...'); setTimeout(function () { obj.launchChildServer(startLine); }, 5000); } } }); 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); }); xprocess.stderr.on('data', function (data) { if (data.startsWith('le.challenges[tls-sni-01].loopback')) { return; } // Ignore this error output from GreenLock if (data[data.length - 1] == '\n') { data = data.substring(0, data.length - 1); } 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.'); } }); xprocess.on('close', function (code) { if ((code != 0) && (code != 123)) { /* console.log("Exited with code " + code); */ } }); }; // Get current and latest MeshCentral server versions using NPM obj.getLatestServerVersion = function (callback) { if (callback == null) return; var child_process = require('child_process'); var xprocess = child_process.exec('npm view meshcentral dist-tags.latest', { maxBuffer: 512000 }, function (error, stdout, stderr) { }); xprocess.data = ''; xprocess.stdout.on('data', function (data) { xprocess.data += data; }); xprocess.stderr.on('data', function (data) { }); xprocess.on('close', function (code) { var latestVer = null; if (code == 0) { try { latestVer = xprocess.data.split(' ').join('').split('\r').join('').split('\n').join(''); } catch (e) { } } callback(obj.currentVer, latestVer); }); }; // Initiate server self-update obj.performServerUpdate = function () { console.log('Starting self upgrade...'); process.exit(200); }; // Initiate server self-update obj.performServerCertUpdate = function () { console.log('Updating server certificates...'); process.exit(200); }; obj.StartEx = function () { var i; //var wincmd = require('node-windows'); //wincmd.list(function (svc) { console.log(svc); }, true); // Write the server state obj.updateServerState('state', 'starting'); // Look to see if data and/or file path is specified if (obj.args.datapath) { obj.datapath = obj.args.datapath; } if (obj.args.filespath) { obj.filespath = obj.args.filespath; } // Read environment variables. For a subset of arguments, we allow them to be read from environment variables. var xenv = ['user', 'port', 'mpsport', 'mpsaliasport', 'redirport', 'exactport', 'debug']; 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]]); } } // Validate the domains, this is used for multi-hosting if (obj.config.domains == null) { obj.config.domains = {}; } if (obj.config.domains[''] == null) { obj.config.domains[''] = {}; } if (obj.config.domains[''].dns != null) { console.log("ERROR: Default domain can't have a DNS name."); return; } 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; var bannedDomains = ['public', 'private', 'images', 'scripts', 'styles', 'views']; // List of banned domains 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; } } } for (i in obj.config.domains) { if (obj.config.domains[i].dns == null) { obj.config.domains[i].url = (i == '') ? '/' : ('/' + i + '/'); } else { obj.config.domains[i].url = '/'; } obj.config.domains[i].id = i; 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(','); } } } // Log passed arguments into Windows Service Log //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); } // Look at passed in arguments if ((obj.args.user != null) && (typeof obj.args.user != 'string')) { delete obj.args.user; } 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."); } 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; } if (obj.args.ignoreagenthashcheck === true) { console.log("WARNING: Agent hash checking is being skipped, this is unsafe."); } if (obj.args.port == null || typeof obj.args.port != 'number') { if (obj.args.notls == null) { obj.args.port = 443; } else { obj.args.port = 80; } } if (obj.args.aliasport != null && (typeof obj.args.aliasport != 'number')) obj.args.aliasport = null; if (obj.args.mpsport == null || typeof obj.args.mpsport != 'number') obj.args.mpsport = 4433; if (obj.args.mpsaliasport != null && (typeof obj.args.mpsaliasport != 'number')) obj.args.mpsaliasport = null; if (obj.args.notls == null && obj.args.redirport == null) obj.args.redirport = 80; if (typeof obj.args.debug == 'number') obj.debugLevel = obj.args.debug; if (obj.args.debug == true) obj.debugLevel = 1; obj.db = require('./db.js').CreateDB(obj); obj.db.SetupDatabase(function (dbversion) { // See if any database operations needs to be completed if (obj.args.deletedomain) { obj.db.DeleteDomain(obj.args.deletedomain, function () { console.log('Deleted domain ' + obj.args.deletedomain + '.'); process.exit(); }); return; } if (obj.args.deletedefaultdomain) { obj.db.DeleteDomain('', function () { console.log('Deleted default domain.'); process.exit(); }); return; } if (obj.args.showall) { obj.db.GetAll(function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.showusers) { obj.db.GetAllType('user', function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.shownodes) { obj.db.GetAllType('node', function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.showmeshes) { obj.db.GetAllType('mesh', function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.showevents) { obj.db.GetAllType('event', function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.showpower) { obj.db.GetAllType('power', function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.clearpower) { obj.db.RemoveAllOfType('power', function () { process.exit(); }); return; } if (obj.args.showiplocations) { obj.db.GetAllType('iploc', function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.logintoken) { obj.getLoginToken(obj.args.logintoken, function (r) { console.log(r); process.exit(); }); return; } if (obj.args.logintokenkey) { obj.showLoginTokenKey(function (r) { console.log(r); process.exit(); }); return; } if (obj.args.dbexport) { // Export the entire database to a JSON file if (obj.args.dbexport == true) { obj.args.dbexport = obj.getConfigFilePath('meshcentral.db.json'); } obj.db.GetAll(function (err, docs) { obj.fs.writeFileSync(obj.args.dbexport, JSON.stringify(docs)); console.log('Exported ' + docs.length + ' objects(s) to ' + obj.args.dbexport + '.'); process.exit(); }); return; } if (obj.args.dbimport) { // Import the entire database from a JSON file if (obj.args.dbimport == true) { obj.args.dbimport = obj.getConfigFilePath('meshcentral.db.json'); } var json = null, json2 = "", badCharCount = 0; try { json = obj.fs.readFileSync(obj.args.dbimport, { encoding: 'utf8' }); } catch (e) { console.log('Invalid JSON file: ' + obj.args.dbimport + '.'); process.exit(); } 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 if (badCharCount > 0) { console.log(badCharCount + ' invalid character(s) where removed.'); } try { json = JSON.parse(json2); } catch (e) { console.log('Invalid JSON format: ' + obj.args.dbimport + ': ' + e); process.exit(); } 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); } }; // 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.defaultMeshCoreNoMei = obj.defaultMeshCoreNoMeiHash = obj.defaultMeshCore = obj.defaultMeshCoreHash = null; if (func != null) { func(false); } // meshcore.js not found } } // Read meshcore.js and all .js files in the modules folder. var moduleAdditions = 'var addedModules = [];', moduleAdditionsNoMei = 'var addedModules = [];', meshCore = null, modulesDir = null; try { meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.js')).toString(); } catch (e) { } if (meshCore != null) { try { modulesDir = obj.fs.readdirSync(obj.path.join(meshcorePath, 'modules_meshcore')); } 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(meshcorePath, 'modules_meshcore', modulesDir[i])).toString('base64'); moduleAdditions += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n'; if ((moduleName != 'amt_heci') && (moduleName != 'lme_heci') && (moduleName != 'amt-0.2.0.js') && (moduleName != 'amt-script-0.2.0.js') && (moduleName != 'amt-wsman-0.2.0.js') && (moduleName != 'amt-wsman-duk-0.2.0.js')) { moduleAdditionsNoMei += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n'; } } } } } else { meshCore = ''; } // No meshcore.js // Set the new default meshcore.js with and without MEI support obj.defaultMeshCore = obj.common.IntToStr(0) + moduleAdditions + meshCore; obj.defaultMeshCoreHash = obj.crypto.createHash('sha384').update(obj.defaultMeshCore).digest("binary"); obj.defaultMeshCoreNoMei = obj.common.IntToStr(0) + moduleAdditionsNoMei + meshCore; obj.defaultMeshCoreNoMeiHash = obj.crypto.createHash('sha384').update(obj.defaultMeshCoreNoMei).digest("binary"); 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' }, 1: { id: 1, localname: 'MeshConsole.exe', rname: 'meshconsole.exe', desc: 'Windows x86-32 console', update: true, amt: true, platform: 'win32' }, 2: { id: 2, localname: 'MeshConsole64.exe', rname: 'meshconsole.exe', desc: 'Windows x86-64 console', update: true, amt: true, platform: 'win32' }, 3: { id: 3, localname: 'MeshService-signed.exe', rname: 'meshagent.exe', desc: 'Windows x86-32 service', update: true, amt: true, platform: 'win32' }, 4: { id: 4, localname: 'MeshService64-signed.exe', rname: 'meshagent.exe', desc: 'Windows x86-64 service', update: true, amt: true, platform: 'win32' }, 5: { id: 5, localname: 'meshagent_x86', rname: 'meshagent', desc: 'Linux x86-32', update: true, amt: true, platform: 'linux' }, 6: { id: 6, localname: 'meshagent_x86-64', rname: 'meshagent', desc: 'Linux x86-64', update: true, amt: true, platform: 'linux' }, 7: { id: 7, localname: 'meshagent_mips', rname: 'meshagent', desc: 'Linux MIPS', update: true, amt: false, platform: 'linux' }, 8: { id: 8, localname: 'MeshAgent-Linux-XEN-x86-32', rname: 'meshagent', desc: 'XEN x86-64', update: true, amt: false, platform: 'linux' }, 9: { id: 9, localname: 'meshagent_arm', rname: 'meshagent', desc: 'Linux ARM5', update: true, amt: false, platform: 'linux' }, 10: { id: 10, localname: 'MeshAgent-Linux-ARM-PlugPC', rname: 'meshagent', desc: 'Linux ARM PlugPC', update: true, amt: false, platform: 'linux' }, 11: { id: 11, localname: 'meshagent_osx-x86-32', rname: 'meshosx', desc: 'Apple OSX x86-32', update: true, amt: false, platform: 'linux' }, 12: { id: 12, localname: 'MeshAgent-Android-x86', rname: 'meshandroid', desc: 'Android x86-32', update: true, amt: false, platform: 'linux' }, 13: { id: 13, localname: 'meshagent_pogo', rname: 'meshagent', desc: 'Linux ARM PogoPlug', update: true, amt: false, platform: 'linux' }, 14: { id: 14, localname: 'MeshAgent-Android-APK', rname: 'meshandroid', desc: 'Android Market', update: false, amt: false, platform: 'android' }, // 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' }, 16: { id: 16, localname: 'meshagent_osx-x86-64', rname: 'meshagent', desc: 'Apple OSX x86-64', update: true, amt: false, platform: 'osx' }, 17: { id: 17, localname: 'MeshAgent-ChromeOS', rname: 'meshagent', desc: 'Google ChromeOS', update: false, amt: false, platform: 'chromeos' }, // 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' }, 19: { id: 19, localname: 'meshagent_x86_nokvm', rname: 'meshagent', desc: 'Linux x86-32 NoKVM', update: true, amt: true, platform: 'linux' }, 20: { id: 20, localname: 'meshagent_x86-64_nokvm', rname: 'meshagent', desc: 'Linux x86-64 NoKVM', update: true, amt: true, platform: 'linux' }, 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' }, 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' }, 23: { id: 23, localname: 'MeshAgent-NodeJS', rname: 'meshagent', desc: 'NodeJS', update: false, amt: false, platform: 'node' }, // Get this one from NPM 24: { id: 24, localname: 'meshagent_arm-linaro', rname: 'meshagent', desc: 'Linux ARM Linaro', update: true, amt: false, platform: 'linux' }, 25: { id: 25, localname: 'meshagent_pi', rname: 'meshagent', desc: 'Linux ARM - Raspberry Pi', update: true, amt: false, platform: 'linux' }, // "armv6l" and "armv7l" 10003: { id: 3, localname: 'MeshService.exe', rname: 'meshagent.exe', desc: 'Windows x86-32 service', update: true, amt: true, platform: 'win32' }, // 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' } // 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) { // Check the NodeJS is version 6 or better. 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; } // Check for any missing modules. InstallModules(['minimist'], function () { // Get the server configuration var config = getConfig(); if (config == null) { process.exit(); } // Check is Windows SSPI will be used var sspi = false; if (require('os').platform() == 'win32') { for (var i in config.domains) { if (config.domains[i].auth == 'sspi') { sspi = true; } } } // Build the list of required modules var modules = ['ws', 'nedb', 'https', 'yauzl', 'xmldom', 'express', 'archiver', 'multiparty', 'node-forge', 'express-ws', 'compression', 'body-parser', 'connect-redis', 'express-session', 'express-handlebars']; if (require('os').platform() == 'win32') { modules.push('node-windows'); if (sspi == true) { modules.push('node-sspi'); } } // Add Windows modules 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 if (config.settings.mongodb != null) { modules.push('mongojs'); } // Add MongoDB if (config.smtp != null) { modules.push('nodemailer'); } // Add SMTP support // If running NodeJS < 8, install "util.promisify" if (Number(process.version.match(/^v(\d+\.\d+)/)[1]) < 8) { modules.push('util.promisify'); } // Install any missing modules and launch the server InstallModules(modules, function () { meshserver = CreateMeshCentralServer(config, args); meshserver.Start(); }); }); } if (require.main === module) { mainStart(require('minimist')(process.argv.slice(2))); // Called directly, launch normally. } else { module.exports.mainStart = mainStart; // Required as a module, useful for winservice.js }