642 lines
40 KiB
JavaScript
642 lines
40 KiB
JavaScript
/**
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* @description Meshcentral
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* @author Ylian Saint-Hilaire
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* @version v0.0.1
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*/
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function CreateMeshCentralServer() {
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var obj = {};
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obj.db;
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obj.webserver;
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obj.redirserver;
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obj.mpsserver;
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obj.amtEventHandler;
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obj.amtScanner;
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obj.meshScanner;
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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.platform = require('os').platform();
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obj.args = require('minimist')(process.argv.slice(2));
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obj.common = require('./common.js');
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obj.certificates = null;
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obj.connectivityByMesh = {}; // This object keeps a list of all connected CIRA and agents, by meshid->nodeid->value (value: 1 = Agent, 2 = CIRA, 4 = AmtDirect)
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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.debugLevel = 0;
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obj.config = {}; // Configuration file
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obj.dbconfig = {}; // Persistance values, loaded from database
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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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obj.certificateOperations = require('./certoperations.js').CertificateOperations();
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obj.defaultMeshCore = null;
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obj.defaultMeshCoreHash = null;
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obj.meshAgentBinaries = {}; // Mesh Agent Binaries, Architecture type --> { hash:(sha256 hash), size:(binary size), path:(binary path) }
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obj.meshAgentInstallScripts = {}; // Mesh Install Scripts, Script ID -- { hash:(sha256 hash), size:(binary size), path:(binary path) }
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obj.multiServer = null;
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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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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', 'mpsport', 'redirport', 'cert', 'deletedomain', 'deletedefaultdomain', 'showusers', 'shownodes', 'showmeshes', 'showevents', 'showpower', 'help', 'exactports', 'install', 'uninstall', 'start', 'stop', 'restart', 'debug', 'filespath', 'datapath', 'noagentupdate', 'launch', 'noserverbackup', 'mongodb', 'mongodbcol', 'wanonly', 'lanonly', 'nousers', 'mpsdebug', 'mpspass', 'ciralocalfqdn'];
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for (var arg in obj.args) { 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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if ((obj.args.help == true) || (obj.args['?'] == true)) {
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console.log('MeshCentral2 Beta 1, 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(' --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', 'mpsport', 'redirport', 'exactport', 'debug'];
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for (var i in xenv) { if (obj.args[xenv[i]] != undefined) { 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: process.argv[1] + '.js', env: env, wait: 2, grow: .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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try {
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if (obj.args.install == true) { svc.install(); return; }
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else if (obj.args.uninstall == true) { svc.uninstall(); return; }
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else if (obj.args.start == true) { svc.start(); return; }
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else if (obj.args.stop == true || obj.args.restart == true) { svc.stop(); return; }
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} catch (e) { logException(e); }
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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 (var 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', function (error, stdout, stderr) {
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if (xprocess.xrestart == true) {
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setTimeout(function () { obj.launchChildServer(startLine); }, 500); // If exit with restart requested, restart the server.
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} else {
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if (error != null) { console.log('ERROR: Unable to start MeshCentral: ' + error); process.exit(); }
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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 = true; } console.log(data); });
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xprocess.stderr.on('data', function (data) { if (data[data.length - 1] == '\n') { data = data.substring(0, data.length - 1); } console.error(data); });
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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 == undefined) 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', function (error, stdout, stderr) {
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if (xprocess.xrestart == true) {
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setTimeout(function () { obj.launchChildServer(startLine); }, 500); // If exit with restart requested, restart the server.
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} else {
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if (error != null) { console.log('ERROR: Unable to start MeshCentral: ' + error); process.exit(); }
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}
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});
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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 currentVer = null;
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try { currentVer = JSON.parse(require('fs').readFileSync('package.json', 'utf8')).version; } catch (e) { }
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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(currentVer, latestVer);
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});
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}
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obj.StartEx = function () {
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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 configuration file if present and change arguments.
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if (require('fs').existsSync(obj.path.join(obj.datapath, 'config.json'))) {
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// Load and validate the configuration file
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try { obj.config = require(obj.path.join(obj.datapath, 'config.json')); } catch (e) { console.log('ERROR: Unable to parse ./data/config.json.'); return; }
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if (obj.config.domains == undefined) { obj.config.domains = {}; }
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for (var i in obj.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; } }
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// Set the command line arguments to the config file if they are not present
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if (obj.config.settings) { for (var i in obj.config.settings) { if (obj.args[i] == undefined) obj.args[i] = obj.config.settings[i]; } }
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}
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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', 'redirport', 'exactport', 'debug'];
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for (var i in xenv) { if ((obj.args[xenv[i]] == undefined) && (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 == undefined) { obj.config.domains = {}; }
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if (obj.config.domains[''] == undefined) { obj.config.domains[''] = { }; }
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var xdomains = {}; for (var i in obj.config.domains) { if (!obj.config.domains[i].title) { obj.config.domains[i].title = 'MeshCentral'; } if (!obj.config.domains[i].title2) { obj.config.domains[i].title2 = '2.0 Beta 1'; } 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 (var 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 (var i in obj.config.domains) { obj.config.domains[i].url = (i == '')?'/':('/' + i + '/'); obj.config.domains[i].id = i; }
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// Log passed arguments into Windows Service Log
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//if (obj.servicelog != null) { var s = ''; for (var 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.ciralocalfqdn != undefined) && ((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 != undefined) && (obj.args.ciralocalfqdn.split(',').length > 4)) { console.log("WARNING: Can't have more than 4 CIRA local FQDN's. Ignoring value."); obj.args.ciralocalfqdn = undefined; }
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if (obj.args.port == undefined || typeof obj.args.port != 'number') { if (obj.args.notls == undefined) { obj.args.port = 443; } else { obj.args.port = 80; } }
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if (obj.args.mpsport == undefined || typeof obj.args.mpsport != 'number') obj.args.mpsport = 4433;
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if (obj.args.notls == undefined && obj.args.redirport == undefined) 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.args, obj.datapath);
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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.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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// Clear old event entries and power entires
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obj.db.clearOldEntries('event', 30); // Clear all event entires that are older than 30 days.
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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.
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// Perform other database cleanup
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obj.db.cleanup();
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// Set all nodes to power state of unknown (0)
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// TODO: This time for this message can be earlier: When server closed or last time did an update to the db.
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obj.db.file.insert({ type: 'power', time: Date.now(), node: '*', power: 0 });
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// Read or setup database configuration values
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obj.db.Get('dbconfig', function (err, dbconfig) {
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if (dbconfig.length == 1) { obj.dbconfig = dbconfig[0]; } else { obj.dbconfig = { _id: 'dbconfig', version: 1 }; }
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if (obj.dbconfig.amtWsEventSecret == undefined) { require('crypto').randomBytes(32, function (err, buf) { obj.dbconfig.amtWsEventSecret = buf.toString('hex'); obj.db.Set(obj.dbconfig); }); }
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// This is used by the user to create a username/password for a Intel AMT WSMAN event subscription
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if (obj.args.getwspass) {
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if (obj.args.getwspass.length == 64) {
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require('crypto').randomBytes(6, function (err, buf) {
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while (obj.dbconfig.amtWsEventSecret == undefined) { process.nextTick(); }
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var username = buf.toString('hex');
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var nodeid = obj.args.getwspass;
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var pass = require('crypto').createHash('sha256').update(username.toLowerCase() + ":" + nodeid.toUpperCase() + ":" + obj.dbconfig.amtWsEventSecret).digest("base64").substring(0, 12).split("/").join("x").split("\\").join("x");
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console.log('--- Intel(r) AMT WSMAN eventing credentials ---');
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console.log('Username: ' + username);
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console.log('Password: ' + pass);
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console.log('Argument: ' + nodeid.toLowerCase());
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process.exit();
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});
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} else {
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console.log('Invalid NodeID.');
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process.exit();
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}
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return;
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}
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// Load the default mesh core
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obj.updateMeshCore();
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// Load server certificates
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obj.certificateOperations.GetMeshServerCertificate(obj.datapath, obj.args.cert, function (certs) {
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obj.certificates = certs;
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// If the certificate is un-configured, force LAN-only mode
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if (obj.certificates.CommonName == 'un-configured') { console.log('Server name not configured, running in LAN-only mode.'); obj.args.lanonly = true; }
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// Load the list of mesh agents and install scripts
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if (obj.args.noagentupdate == 1) { for (var i in meshAgentsArchitectureNumbers) { meshAgentsArchitectureNumbers[i].update = false; } }
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obj.updateMeshAgentsTable();
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obj.updateMeshAgentInstallScripts();
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// Setup and start the web server
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require('crypto').randomBytes(32, function (err, buf) {
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// Setup Mesh Multi-Server if needed
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obj.multiServer = require('./multiserver.js').CreateMultiServer(obj, obj.args);
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if (obj.args.secret) {
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// This secret is used to encrypt HTTP session information, if specified, user it.
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obj.webserver = require('./webserver.js').CreateWebServer(obj, obj.db, obj.args, obj.args.secret, obj.certificates);
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} else {
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// If the secret is not specified, generate a random number.
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obj.webserver = require('./webserver.js').CreateWebServer(obj, obj.db, obj.args, buf.toString('hex').toUpperCase(), obj.certificates);
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}
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// Setup and start the redirection server if needed
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if (obj.args.redirport != undefined && typeof obj.args.redirport == 'number') {
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obj.redirserver = require('./redirserver.js').CreateRedirServer(obj, obj.db, obj.args, obj.certificates);
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}
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// Setup the Intel AMT event handler
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obj.amtEventHandler = require('./amtevents.js').CreateAmtEventsHandler(obj);
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// Setup the Intel AMT local network scanner
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if (obj.args.wanonly != true) {
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obj.amtScanner = require('./amtscanner.js').CreateAmtScanner(obj).start();
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obj.meshScanner = require('./meshscanner.js').CreateMeshScanner(obj).start();
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}
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// Setup and start the MPS server
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if (obj.args.lanonly != true) {
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obj.mpsserver = require('./mpsserver.js').CreateMpsServer(obj, obj.db, obj.args, obj.certificates);
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}
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// Dispatch an event that the server is now running
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obj.DispatchEvent(['*'], obj, { etype: 'server', action: 'started', msg: 'Server started' })
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obj.debug(1, 'Server started');
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});
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});
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});
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});
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}
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// Stop the Meshcentral server
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obj.Stop = function (restoreFile) {
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// If the database is not setup, exit now.
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if (!obj.db) return;
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// Dispatch an event saying the server is now stopping
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obj.DispatchEvent(['*'], obj, { etype: 'server', action: 'stopped', msg: 'Server stopped' })
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// Set all nodes to power state of unknown (0)
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obj.db.file.insert({ type: 'power', time: Date.now(), node: '*', power: 0 }, function () {
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if (restoreFile) {
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obj.debug(1, 'Server stopped, updating settings: ' + restoreFile);
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console.log('Updating settings folder...');
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var fs = require('fs');
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var unzip = require('unzip');
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var rs = fs.createReadStream(restoreFile);
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rs.on('end', () => { setTimeout(function () { fs.unlinkSync(restoreFile); process.exit(123); }, 500); });
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rs.pipe(unzip.Extract({ path: obj.datapath }));
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} else {
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obj.debug(1, 'Server stopped');
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process.exit(0);
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}
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});
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}
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// Event Dispatch
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obj.AddEventDispatch = function (ids, target) {
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obj.debug(3, 'AddEventDispatch', ids);
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for (var i in ids) { var id = ids[i]; if (!obj.eventsDispatch[id]) { obj.eventsDispatch[id] = [target]; } else { obj.eventsDispatch[id].push(target); } }
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}
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obj.RemoveEventDispatch = function (ids, target) {
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obj.debug(3, 'RemoveEventDispatch', id);
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for (var i in ids) { var id = ids[i]; if (obj.eventsDispatch[id]) { var j = obj.eventsDispatch[id].indexOf(target); if (j >= 0) { array.splice(j, 1); } } }
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}
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obj.RemoveEventDispatchId = function (id) {
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obj.debug(3, 'RemoveEventDispatchId', id);
|
|
if (obj.eventsDispatch[id] != undefined) { 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);
|
|
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 == undefined) && (obj.multiServer != null)) { obj.multiServer.DispatchEvent(ids, source, event); }
|
|
delete targets;
|
|
}
|
|
|
|
|
|
// 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) {
|
|
//console.log('SetConnectivity for ' + nodeid.substring(0, 16) + ', Type: ' + connectTypeStrings[connectType] + ', Power: ' + powerStateStrings[powerState]);
|
|
|
|
// 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;
|
|
}
|
|
} else {
|
|
// Add the connection to the node and mesh state list
|
|
obj.connectivityByNode[nodeid] = state = { connectivity: connectType };
|
|
if (!obj.connectivityByMesh[meshid]) { obj.connectivityByMesh[meshid] = {}; }
|
|
obj.connectivityByMesh[meshid][nodeid] = state;
|
|
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 == undefined) || (state.powerState != powerState)) {
|
|
state.powerState = powerState;
|
|
eventConnectChange = 1;
|
|
|
|
// Set new power state in database
|
|
obj.db.file.insert({ type: 'power', time: connectTime, 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, ct: connectTime, nolog: 1 }); }
|
|
}
|
|
|
|
// 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) {
|
|
//console.log('ClearConnectivity for ' + nodeid.substring(0, 16) + ', Type: ' + connectTypeStrings[connectType]);
|
|
|
|
// Remove the agent connection from the nodes connection list
|
|
var state = obj.connectivityByNode[nodeid];
|
|
if (state == undefined) 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];
|
|
delete obj.connectivityByMesh[meshid][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 == undefined) || (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 }); }
|
|
}
|
|
|
|
// Update the default mesh core
|
|
obj.updateMeshCore = function (func) {
|
|
var altCorePath = obj.path.join(obj.datapath, 'meshcore.js');
|
|
if (require('fs').existsSync(altCorePath)) {
|
|
// Load default mesh agent core from data path if present
|
|
readEntireTextFile(altCorePath, function (data) {
|
|
if (data != null) {
|
|
data = obj.common.IntToStr(0) + data; // Add the 4 bytes encoding type & flags (Set to 0 for raw)
|
|
obj.defaultMeshCore = data;
|
|
obj.defaultMeshCoreHash = obj.crypto.createHash('sha256').update(data).digest("binary");
|
|
} else {
|
|
obj.parent.defaultMeshCore = null;
|
|
obj.parent.defaultMeshCoreHash = null;
|
|
}
|
|
if (func != undefined) { func(); }
|
|
});
|
|
} else {
|
|
// Load default mesh agent core from meshcentral path if present
|
|
readEntireTextFile(obj.path.join(__dirname, 'agents', 'meshcore.js'), function (data) {
|
|
if (data != null) {
|
|
data = obj.common.IntToStr(0) + data; // Add the 4 bytes encoding type & flags (Set to 0 for raw)
|
|
obj.defaultMeshCore = data;
|
|
obj.defaultMeshCoreHash = obj.crypto.createHash('sha256').update(data).digest("binary");
|
|
} else {
|
|
obj.parent.defaultMeshCore = null;
|
|
obj.parent.defaultMeshCoreHash = null;
|
|
}
|
|
if (func != undefined) { func(); }
|
|
});
|
|
}
|
|
}
|
|
|
|
// List of possible mesh agent install scripts
|
|
var meshAgentsInstallScriptList = {
|
|
1: { id: 1, localname: 'meshinstall-linux.sh', rname: 'meshinstall.sh' }
|
|
};
|
|
|
|
// 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] != undefined) { 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('sha256', stream);
|
|
} catch (e) { }
|
|
}
|
|
}
|
|
|
|
// List of possible mesh agents
|
|
var meshAgentsArchitectureNumbers = {
|
|
1: { id: 1, localname: 'MeshConsole.exe', rname: 'MeshConsole.exe', desc: 'Windows x86-32 console', update: true },
|
|
2: { id: 2, localname: 'MeshConsole64.exe', rname: 'MeshConsole.exe', desc: 'Windows x86-64 console', update: true },
|
|
3: { id: 3, localname: 'MeshService.exe', rname: 'MeshAgent.exe', desc: 'Windows x86-32 service', update: true },
|
|
4: { id: 4, localname: 'MeshService64.exe', rname: 'MeshAgent.exe', desc: 'Windows x86-64 service', update: true },
|
|
5: { id: 5, localname: 'meshagent_x86', rname: 'meshagent', desc: 'Linux x86-32', update: true },
|
|
6: { id: 6, localname: 'meshagent_x86-64', rname: 'meshagent', desc: 'Linux x86-64', update: true },
|
|
7: { id: 7, localname: 'meshagent_mips', rname: 'meshagent', desc: 'Linux MIPS', update: true },
|
|
8: { id: 8, localname: 'MeshAgent-Linux-XEN-x86-32', rname: 'meshagent', desc: 'XEN x86-64', update: true },
|
|
9: { id: 9, localname: 'meshagent_arm', rname: 'meshagent', desc: 'Linux ARM5', update: true },
|
|
10: { id: 10, localname: 'MeshAgent-Linux-ARM-PlugPC', rname: 'meshagent', desc: 'Linux ARM PlugPC', update: true },
|
|
11: { id: 11, localname: 'MeshAgent-OSX-x86-32', rname: 'meshosx', desc: 'Apple OSX x86-32', update: true },
|
|
12: { id: 12, localname: 'MeshAgent-Android-x86', rname: 'meshandroid', desc: 'Android x86-32', update: true },
|
|
13: { id: 13, localname: 'meshagent_pogo', rname: 'meshagent', desc: 'Linux ARM PogoPlug', update: true },
|
|
14: { id: 14, localname: 'MeshAgent-Android-APK', rname: 'meshandroid', desc: 'Android Market', update: false }, // Get this one from Google Play
|
|
15: { id: 15, localname: 'meshagent_poky', rname: 'meshagent', desc: 'Linux Poky x86-32', update: true },
|
|
16: { id: 16, localname: 'MeshAgent-OSX-x86-64', rname: 'meshosx', desc: 'Apple OSX x86-64', update: true },
|
|
17: { id: 17, localname: 'MeshAgent-ChromeOS', rname: 'meshchrome', desc: 'Google ChromeOS', update: false }, // Get this one from Chrome store
|
|
18: { id: 18, localname: 'meshagent_poky64', rname: 'meshagent', desc: 'Linux Poky x86-64', update: true },
|
|
19: { id: 19, localname: 'meshagent_x86_nokvm', rname: 'meshagent', desc: 'Linux x86-32 NoKVM', update: true },
|
|
20: { id: 20, localname: 'meshagent_x86-64_nokvm', rname: 'meshagent', desc: 'Linux x86-64 NoKVM', update: true },
|
|
21: { id: 21, localname: 'MeshAgent-WinMinCore-Console-x86-32.exe', rname: 'MeshAgent.exe', desc: 'Windows MinCore Console x86-32', update: true },
|
|
22: { id: 22, localname: 'MeshAgent-WinMinCore-Service-x86-64.exe', rname: 'MeshAgent.exe', desc: 'Windows MinCore Service x86-32', update: true },
|
|
23: { id: 23, localname: 'MeshAgent-NodeJS', rname: 'meshagent', desc: 'NodeJS', update: false }, // Get this one from NPM
|
|
24: { id: 24, localname: 'meshagent_arm-linaro', rname: 'meshagent', desc: 'Linux ARM Linaro', update: true },
|
|
25: { id: 25, localname: 'meshagent_pi2', rname: 'meshagent', desc: 'Linux ARMv7 - Raspberry Pi 2/3', update: true } // armv7l
|
|
};
|
|
|
|
// Update the list of available mesh agents
|
|
obj.updateMeshAgentsTable = function () {
|
|
for (var archid in meshAgentsArchitectureNumbers) {
|
|
var agentpath = obj.path.join(__dirname, 'agents', meshAgentsArchitectureNumbers[archid].localname);
|
|
var stream = null;
|
|
try {
|
|
stream = obj.fs.createReadStream(agentpath);
|
|
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.meshAgentBinaries[this.info.id] != undefined) { delete obj.meshAgentBinaries[this.info.id]; }
|
|
});
|
|
stream.on('end', function () {
|
|
// Add the agent to the agent table with all information and the hash
|
|
obj.meshAgentBinaries[this.info.id] = obj.common.Clone(this.info);
|
|
obj.meshAgentBinaries[this.info.id].hash = this.hash.digest('hex');
|
|
obj.meshAgentBinaries[this.info.id].path = this.agentpath;
|
|
obj.meshAgentBinaries[this.info.id].url = ((obj.args.notls == true) ? 'http://' : 'https://') + obj.certificates.CommonName + ':' + obj.args.port + '/meshagents?id=' + this.info.id;
|
|
var stats = null;
|
|
try { stats = obj.fs.statSync(this.agentpath) } catch (e) { }
|
|
if (stats != null) { obj.meshAgentBinaries[this.info.id].size = stats.size; }
|
|
});
|
|
stream.info = meshAgentsArchitectureNumbers[archid];
|
|
stream.agentpath = agentpath;
|
|
stream.hash = obj.crypto.createHash('sha256', stream);
|
|
} catch (e) { }
|
|
}
|
|
}
|
|
|
|
// 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]); }
|
|
}
|
|
|
|
// 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
|
|
function readEntireTextFile(filepath, func) {
|
|
var called = false;
|
|
try {
|
|
obj.fs.open(filepath, 'r', function (err, fd) {
|
|
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 obj;
|
|
}
|
|
|
|
function InstallModules(modules, func) {
|
|
if (modules.length > 0) { InstallModule(modules.shift(), InstallModules, modules, func); } else { func(); }
|
|
}
|
|
|
|
function InstallModule(modulename, func, tag1, tag2) {
|
|
try {
|
|
var module = require(modulename);
|
|
delete module;
|
|
} catch (e) {
|
|
console.log('Installing ' + modulename + '...');
|
|
var child_process = require('child_process');
|
|
child_process.exec('npm install ' + modulename + ' --save', 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; } });
|
|
|
|
// Build the list of required modules
|
|
var modules = ['nedb', 'https', 'unzip', 'xmldom', 'express', 'archiver', 'mongojs', 'minimist', 'multiparty', 'node-forge', 'express-ws', 'compression', 'body-parser', 'connect-redis', 'express-session', 'express-handlebars'];
|
|
if (require('os').platform() == 'win32') { modules.push("node-windows"); }
|
|
|
|
// Run as a command line, if we are not using service arguments, don't need to install the service package.
|
|
var meshserver = null;
|
|
InstallModules(modules, function () { meshserver = CreateMeshCentralServer(); meshserver.Start(); }); |