/** * @description Meshcentral * @author Ylian Saint-Hilaire * @version v0.0.1 */ function CreateMeshCentralServer() { var obj = {}; obj.db; obj.webserver; obj.redirserver; obj.mpsserver; obj.amtEventHandler; obj.amtScanner; obj.meshScanner; obj.eventsDispatch = {}; obj.fs = require('fs'); obj.path = require('path'); obj.crypto = require('crypto'); obj.platform = require('os').platform(); obj.args = require('minimist')(process.argv.slice(2)); obj.common = require('./common.js'); obj.certificates = null; obj.connectivityByMesh = {}; // This object keeps a list of all connected CIRA and agents, by meshid->nodeid->value (value: 1 = Agent, 2 = CIRA, 4 = AmtDirect) obj.connectivityByNode = {}; // This object keeps a list of all connected CIRA and agents, by nodeid->value (value: 1 = Agent, 2 = CIRA, 4 = AmtDirect) obj.debugLevel = 0; obj.config = {}; // Configuration file obj.dbconfig = {}; // Persistance values, loaded from database obj.datapath = obj.path.join(__dirname, '../.meshcentral-data'); obj.filespath = obj.path.join(__dirname, '../.meshcentral-files'); obj.certificateOperations = require('./certoperations.js').CertificateOperations(); obj.defaultMeshCore = null; obj.defaultMeshCoreHash = null; obj.meshAgentBinaries = {}; // Mesh Agent Binaries, Architecture type --> { hash:(sha256 hash), size:(binary size), path:(binary path) } obj.meshAgentInstallScripts = {}; // Mesh Install Scripts, Script ID -- { hash:(sha256 hash), size:(binary size), path:(binary path) } obj.multiServer = null; obj.currentVer = null; obj.maintenanceTimer = null; // 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 () { 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', 'mpsport', 'redirport', 'cert', 'deletedomain', 'deletedefaultdomain', 'showusers', 'shownodes', 'showmeshes', 'showevents', 'showpower', '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']; for (var arg in obj.args) { 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; } if ((obj.args.help == true) || (obj.args['?'] == true)) { console.log('MeshCentral2 Beta 1, 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(' --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', 'mpsport', 'redirport', 'exactport', 'debug']; 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. var svc = new obj.service({ name: 'MeshCentral', description: 'MeshCentral Remote Management Server', script: process.argv[1] + '.js', env: env, wait: 2, grow: .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(); }); try { if (obj.args.install == true) { svc.install(); return; } else if (obj.args.uninstall == true) { svc.uninstall(); return; } else if (obj.args.start == true) { svc.start(); return; } else if (obj.args.stop == true || obj.args.restart == true) { svc.stop(); return; } } catch (e) { logException(e); } } // 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 (var 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', 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', { 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: MeshCentral failed with critical error, check MeshErrors.txt. Restarting...'); setTimeout(function () { obj.launchChildServer(startLine); }, 1000); } } }); 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('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[data.length - 1] == '\n') { data = data.substring(0, data.length - 1); } obj.fs.appendFileSync('mesherrors.txt', '-------- ' + new Date().toLocaleString() + ' --------\r\n\r\n' + data + '\r\n\r\n\r\n'); }); 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 == undefined) return; var child_process = require('child_process'); var xprocess = child_process.exec('npm view meshcentral dist-tags.latest', 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 currentVer = null; try { currentVer = JSON.parse(require('fs').readFileSync(obj.path.join(__dirname, 'package.json'), 'utf8')).version; } catch (e) { } var latestVer = null; if (code == 0) { try { latestVer = xprocess.data.split(' ').join('').split('\r').join('').split('\n').join(''); } catch (e) { } } callback(currentVer, latestVer); }); } // Initiate server self-update obj.performServerUpdate = function () { console.log('Starting self upgrade...'); process.exit(200); } obj.StartEx = function () { // 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 configuration file if present and change arguments. if (require('fs').existsSync(obj.path.join(obj.datapath, 'config.json'))) { // Load and validate the configuration file try { obj.config = require(obj.path.join(obj.datapath, 'config.json')); } catch (e) { console.log('ERROR: Unable to parse ./data/config.json.'); return; } if (obj.config.domains == undefined) { obj.config.domains = {}; } 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; } } // Set the command line arguments to the config file if they are not present if (obj.config.settings) { for (var i in obj.config.settings) { if (obj.args[i] == undefined) obj.args[i] = obj.config.settings[i]; } } } // Read environment variables. For a subset of arguments, we allow them to be read from environment variables. var xenv = ['user', 'port', 'mpsport', 'redirport', 'exactport', 'debug']; 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]]); } } // Validate the domains, this is used for multi-hosting if (obj.config.domains == undefined) { obj.config.domains = {}; } if (obj.config.domains[''] == undefined) { obj.config.domains[''] = { }; } 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; var bannedDomains = ['public', 'private', 'images', 'scripts', 'styles', 'views']; // List of banned domains 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; } } } for (var i in obj.config.domains) { obj.config.domains[i].url = (i == '')?'/':('/' + i + '/'); obj.config.domains[i].id = i; } // Log passed arguments into Windows Service Log //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); } // Look at passed in arguments 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."); } 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; } if (obj.args.port == undefined || typeof obj.args.port != 'number') { if (obj.args.notls == undefined) { obj.args.port = 443; } else { obj.args.port = 80; } } if (obj.args.mpsport == undefined || typeof obj.args.mpsport != 'number') obj.args.mpsport = 4433; if (obj.args.notls == undefined && obj.args.redirport == undefined) 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.args, obj.datapath); 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.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.showiplocations) { obj.db.GetAllType('iploc', function (err, docs) { console.log(docs); process.exit(); }); return; } if (obj.args.dbexport) { // Export the entire database to a JSON file if (obj.args.dbexport == true) { console.log('Use --dbexport [filename]'); process.exit(); } else { obj.db.GetAll(function (err, docs) { obj.fs.writeFileSync(obj.args.dbexport, JSON.stringify(docs)); console.log('Exported ' + docs.length + ' document(s).'); process.exit(); }); } return; } if (obj.args.dbimport) { // Import the entire database from a JSON file if (obj.args.dbimport == true) { console.log('Use --dbimport [filename]'); process.exit(); } else { var json = null; try { json = obj.fs.readFileSync(obj.args.dbimport); } catch (e) { console.log('Invalid JSON file'); process.exit(); } try { json = JSON.parse(json); } catch (e) { console.log('Invalid JSON format'); process.exit(); } if ((json == null) || (typeof json.length != 'number') || (json.length < 1)) { console.log('Invalid JSON format'); } obj.db.RemoveAll(function () { obj.db.InsertMany(json, function () { console.log('Imported ' + json.length + ' document(s)'); 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. // Perform other database cleanup obj.db.cleanup(); // Set all nodes to power state of unknown (0) // TODO: This time for this message can be earlier: When server closed or last time did an update to the db. obj.db.file.insert({ type: 'power', time: Date.now(), node: '*', power: 0 }); // 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 == undefined) { 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 == undefined) { process.nextTick(); } var username = buf.toString('hex'); var nodeid = obj.args.getwspass; 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"); console.log('--- Intel(r) AMT WSMAN eventing credentials ---'); console.log('Username: ' + username); console.log('Password: ' + pass); console.log('Argument: ' + nodeid.toLowerCase()); process.exit(); }); } else { console.log('Invalid NodeID.'); process.exit(); } return; } // Load the default mesh core obj.updateMeshCore(); // Load server certificates obj.certificateOperations.GetMeshServerCertificate(obj.datapath, obj.args.cert, function (certs) { obj.certificates = certs; // 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; } // Load the list of mesh agents and install scripts if (obj.args.noagentupdate == 1) { for (var i in meshAgentsArchitectureNumbers) { meshAgentsArchitectureNumbers[i].update = false; } } obj.updateMeshAgentsTable(); obj.updateMeshAgentInstallScripts(); // Setup and start the web server require('crypto').randomBytes(32, function (err, buf) { // Setup Mesh Multi-Server if needed obj.multiServer = require('./multiserver.js').CreateMultiServer(obj, obj.args); if (obj.args.secret) { // This secret is used to encrypt HTTP session information, if specified, user it. obj.webserver = require('./webserver.js').CreateWebServer(obj, obj.db, obj.args, obj.args.secret, obj.certificates); } else { // If the secret is not specified, generate a random number. obj.webserver = require('./webserver.js').CreateWebServer(obj, obj.db, obj.args, buf.toString('hex').toUpperCase(), obj.certificates); } // Setup and start the redirection server if needed if (obj.args.redirport != undefined && typeof obj.args.redirport == 'number') { obj.redirserver = require('./redirserver.js').CreateRedirServer(obj, obj.db, obj.args, 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.mpsserver = require('./mpsserver.js').CreateMpsServer(obj, obj.db, obj.args, obj.certificates); } // 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' }) obj.debug(1, 'Server started'); }); }); }); }); } // Perform maintenance operations (called every hour) obj.maintenanceActions = function () { // Check if we need to perform server self-update if (obj.args.selfupdate == 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) obj.db.file.insert({ type: 'power', time: Date.now(), node: '*', power: 0 }, function () { if (restoreFile) { obj.debug(1, 'Server stopped, updating settings: ' + restoreFile); console.log('Updating settings folder...'); var fs = require('fs'); var unzip = require('unzip'); var rs = fs.createReadStream(restoreFile); rs.on('end', () => { setTimeout(function () { fs.unlinkSync(restoreFile); process.exit(123); }, 500); }); rs.pipe(unzip.Extract({ path: obj.datapath })); } else { obj.debug(1, 'Server stopped'); process.exit(0); } }); } // 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) { array.splice(j, 1); } } } } obj.RemoveEventDispatchId = function (id) { 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_pi', rname: 'meshagent', desc: 'Linux ARM - Raspberry Pi', update: true } // "armv6l" and "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; } console.log('Server Ctrl-C exit...'); process.exit(); }); // Build the list of required modules var modules = ['nedb', 'https', 'unzip', 'xmldom', 'express', 'mongojs', 'archiver', '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(); });