diff --git a/webserver-old.js b/webserver-old.js deleted file mode 100644 index d6a82634..00000000 --- a/webserver-old.js +++ /dev/null @@ -1,6619 +0,0 @@ -/** -* @description MeshCentral web server -* @author Ylian Saint-Hilaire -* @copyright Intel Corporation 2018-2021 -* @license Apache-2.0 -* @version v0.0.1 -*/ - -/*jslint node: true */ -/*jshint node: true */ -/*jshint strict:false */ -/*jshint -W097 */ -/*jshint esversion: 6 */ -'use strict'; - -// SerialTunnel object is used to embed TLS within another connection. -function SerialTunnel(options) { - var obj = new require('stream').Duplex(options); - obj.forwardwrite = null; - obj.updateBuffer = function (chunk) { this.push(chunk); }; - obj._write = function (chunk, encoding, callback) { if (obj.forwardwrite != null) { obj.forwardwrite(chunk); } else { console.err("Failed to fwd _write."); } if (callback) callback(); }; // Pass data written to forward - obj._read = function (size) { }; // Push nothing, anything to read should be pushed from updateBuffer() - return obj; -} - -// ExpressJS login sample -// https://github.com/expressjs/express/blob/master/examples/auth/index.js - -// Polyfill startsWith/endsWith for older NodeJS -if (!String.prototype.startsWith) { String.prototype.startsWith = function (searchString, position) { position = position || 0; return this.substr(position, searchString.length) === searchString; }; } -if (!String.prototype.endsWith) { String.prototype.endsWith = function (searchString, position) { var subjectString = this.toString(); if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) { position = subjectString.length; } position -= searchString.length; var lastIndex = subjectString.lastIndexOf(searchString, position); return lastIndex !== -1 && lastIndex === position; }; } - -// Construct a HTTP server object -module.exports.CreateWebServer = function (parent, db, args, certificates) { - var obj = {}, i = 0; - - // Modules - obj.fs = require('fs'); - obj.net = require('net'); - obj.tls = require('tls'); - obj.path = require('path'); - obj.bodyParser = require('body-parser'); - obj.session = require('cookie-session'); - obj.exphbs = require('express-handlebars'); - obj.crypto = require('crypto'); - obj.common = require('./common.js'); - obj.express = require('express'); - obj.meshAgentHandler = require('./meshagent.js'); - obj.meshRelayHandler = require('./meshrelay.js'); - obj.meshDeviceFileHandler = require('./meshdevicefile.js'); - obj.meshDesktopMultiplexHandler = require('./meshdesktopmultiplex.js'); - obj.meshIderHandler = require('./amt/amt-ider.js'); - obj.meshUserHandler = require('./meshuser.js'); - obj.interceptor = require('./interceptor'); - const constants = (obj.crypto.constants ? obj.crypto.constants : require('constants')); // require('constants') is deprecated in Node 11.10, use require('crypto').constants instead. - - // Setup WebAuthn / FIDO2 - obj.webauthn = require('./webauthn.js').CreateWebAuthnModule(); - - // Variables - obj.args = args; - obj.parent = parent; - obj.filespath = parent.filespath; - obj.db = db; - obj.app = obj.express(); - if (obj.args.agentport) { obj.agentapp = obj.express(); } - if (args.compression !== false) { obj.app.use(require('compression')()); } - obj.app.disable('x-powered-by'); - obj.tlsServer = null; - obj.tcpServer = null; - obj.certificates = certificates; - obj.users = {}; // UserID --> User - obj.meshes = {}; // MeshID --> Mesh (also called device group) - obj.userGroups = {}; // UGrpID --> User Group - obj.userAllowedIp = args.userallowedip; // List of allowed IP addresses for users - obj.agentAllowedIp = args.agentallowedip; // List of allowed IP addresses for agents - obj.agentBlockedIp = args.agentblockedip; // List of blocked IP addresses for agents - obj.tlsSniCredentials = null; - obj.dnsDomains = {}; - obj.relaySessionCount = 0; - obj.relaySessionErrorCount = 0; - obj.blockedUsers = 0; - obj.blockedAgents = 0; - obj.renderPages = null; - obj.renderLanguages = []; - - // Mesh Rights - const MESHRIGHT_EDITMESH = 1; - const MESHRIGHT_MANAGEUSERS = 2; - const MESHRIGHT_MANAGECOMPUTERS = 4; - const MESHRIGHT_REMOTECONTROL = 8; - const MESHRIGHT_AGENTCONSOLE = 16; - const MESHRIGHT_SERVERFILES = 32; - const MESHRIGHT_WAKEDEVICE = 64; - const MESHRIGHT_SETNOTES = 128; - - // Site rights - const SITERIGHT_SERVERBACKUP = 1; - const SITERIGHT_MANAGEUSERS = 2; - const SITERIGHT_SERVERRESTORE = 4; - const SITERIGHT_FILEACCESS = 8; - const SITERIGHT_SERVERUPDATE = 16; - const SITERIGHT_LOCKED = 32; - - // Setup SSPI authentication if needed - if ((obj.parent.platform == 'win32') && (obj.args.nousers != true) && (obj.parent.config != null) && (obj.parent.config.domains != null)) { - for (i in obj.parent.config.domains) { if (obj.parent.config.domains[i].auth == 'sspi') { var nodeSSPI = require('node-sspi'); obj.parent.config.domains[i].sspi = new nodeSSPI({ retrieveGroups: true, offerBasic: false }); } } - } - - // Perform hash on web certificate and agent certificate - obj.webCertificateHash = obj.defaultWebCertificateHash = parent.certificateOperations.getPublicKeyHashBinary(obj.certificates.web.cert); - obj.webCertificateHashs = { '': obj.webCertificateHash }; - obj.webCertificateHashBase64 = Buffer.from(obj.webCertificateHash, 'binary').toString('base64').replace(/\+/g, '@').replace(/\//g, '$'); - obj.webCertificateFullHash = obj.defaultWebCertificateFullHash = parent.certificateOperations.getCertHashBinary(obj.certificates.web.cert); - obj.webCertificateFullHashs = { '': obj.webCertificateFullHash }; - obj.agentCertificateHashHex = parent.certificateOperations.getPublicKeyHash(obj.certificates.agent.cert); - obj.agentCertificateHashBase64 = Buffer.from(obj.agentCertificateHashHex, 'hex').toString('base64').replace(/\+/g, '@').replace(/\//g, '$'); - obj.agentCertificateAsn1 = parent.certificateOperations.forge.asn1.toDer(parent.certificateOperations.forge.pki.certificateToAsn1(parent.certificateOperations.forge.pki.certificateFromPem(parent.certificates.agent.cert))).getBytes(); - - // Compute the hash of all of the web certificates for each domain - for (var i in obj.parent.config.domains) { - if (obj.parent.config.domains[i].certhash != null) { - // If the web certificate hash is provided, use it. - obj.webCertificateHashs[i] = obj.webCertificateFullHashs[i] = Buffer.from(obj.parent.config.domains[i].certhash, 'hex').toString('binary'); - if (obj.parent.config.domains[i].certkeyhash != null) { obj.webCertificateHashs[i] = Buffer.from(obj.parent.config.domains[i].certkeyhash, 'hex').toString('binary'); } - } else if ((obj.parent.config.domains[i].dns != null) && (obj.parent.config.domains[i].certs != null)) { - // If the domain has a different DNS name, use a different certificate hash. - // Hash the full certificate - obj.webCertificateFullHashs[i] = parent.certificateOperations.getCertHashBinary(obj.parent.config.domains[i].certs.cert); - try { - // Decode a RSA certificate and hash the public key. - obj.webCertificateHashs[i] = parent.certificateOperations.getPublicKeyHashBinary(obj.parent.config.domains[i].certs.cert); - } catch (ex) { - // This may be a ECDSA certificate, hash the entire cert. - obj.webCertificateHashs[i] = obj.webCertificateFullHashs[i]; - } - } else if ((obj.parent.config.domains[i].dns != null) && (obj.certificates.dns[i] != null)) { - // If this domain has a DNS and a matching DNS cert, use it. This case works for wildcard certs. - obj.webCertificateFullHashs[i] = parent.certificateOperations.getCertHashBinary(obj.certificates.dns[i].cert); - obj.webCertificateHashs[i] = parent.certificateOperations.getPublicKeyHashBinary(obj.certificates.dns[i].cert); - } else if (i != '') { - // For any other domain, use the default cert. - obj.webCertificateFullHashs[i] = obj.webCertificateFullHashs['']; - obj.webCertificateHashs[i] = obj.webCertificateHashs['']; - } - } - - // If we are running the legacy swarm server, compute the hash for that certificate - if (parent.certificates.swarmserver != null) { - obj.swarmCertificateAsn1 = parent.certificateOperations.forge.asn1.toDer(parent.certificateOperations.forge.pki.certificateToAsn1(parent.certificateOperations.forge.pki.certificateFromPem(parent.certificates.swarmserver.cert))).getBytes(); - obj.swarmCertificateHash384 = parent.certificateOperations.forge.pki.getPublicKeyFingerprint(parent.certificateOperations.forge.pki.certificateFromPem(obj.certificates.swarmserver.cert).publicKey, { md: parent.certificateOperations.forge.md.sha384.create(), encoding: 'binary' }); - obj.swarmCertificateHash256 = parent.certificateOperations.forge.pki.getPublicKeyFingerprint(parent.certificateOperations.forge.pki.certificateFromPem(obj.certificates.swarmserver.cert).publicKey, { md: parent.certificateOperations.forge.md.sha256.create(), encoding: 'binary' }); - } - - // Main lists - obj.wsagents = {}; // NodeId --> Agent - obj.wsagentsWithBadWebCerts = {}; // NodeId --> Agent - obj.wsagentsDisconnections = {}; - obj.wsagentsDisconnectionsTimer = null; - obj.duplicateAgentsLog = {}; - obj.wssessions = {}; // UserId --> Array Of Sessions - obj.wssessions2 = {}; // "UserId + SessionRnd" --> Session (Note that the SessionId is the UserId + / + SessionRnd) - obj.wsPeerSessions = {}; // ServerId --> Array Of "UserId + SessionRnd" - obj.wsPeerSessions2 = {}; // "UserId + SessionRnd" --> ServerId - obj.wsPeerSessions3 = {}; // ServerId --> UserId --> [ SessionId ] - obj.sessionsCount = {}; // Merged session counters, used when doing server peering. UserId --> SessionCount - obj.wsrelays = {}; // Id -> Relay - obj.desktoprelays = {}; // Id -> Desktop Multiplexor Relay - obj.wsPeerRelays = {}; // Id -> { ServerId, Time } - var tlsSessionStore = {}; // Store TLS session information for quick resume. - var tlsSessionStoreCount = 0; // Number of cached TLS session information in store. - - // Setup randoms - obj.crypto.randomBytes(48, function (err, buf) { obj.httpAuthRandom = buf; }); - obj.crypto.randomBytes(16, function (err, buf) { obj.httpAuthRealm = buf.toString('hex'); }); - obj.crypto.randomBytes(48, function (err, buf) { obj.relayRandom = buf; }); - - // Get non-english web pages and emails - getRenderList(); - getEmailLanguageList(); - - // Setup DNS domain TLS SNI credentials - { - var dnscount = 0; - obj.tlsSniCredentials = {}; - for (i in obj.certificates.dns) { if (obj.parent.config.domains[i].dns != null) { obj.dnsDomains[obj.parent.config.domains[i].dns.toLowerCase()] = obj.parent.config.domains[i]; obj.tlsSniCredentials[obj.parent.config.domains[i].dns] = obj.tls.createSecureContext(obj.certificates.dns[i]).context; dnscount++; } } - if (dnscount > 0) { obj.tlsSniCredentials[''] = obj.tls.createSecureContext({ cert: obj.certificates.web.cert, key: obj.certificates.web.key, ca: obj.certificates.web.ca }).context; } else { obj.tlsSniCredentials = null; } - } - function TlsSniCallback(name, cb) { - var c = obj.tlsSniCredentials[name]; - if (c != null) { - cb(null, c); - } else { - cb(null, obj.tlsSniCredentials['']); - } - } - - function EscapeHtml(x) { if (typeof x == 'string') return x.replace(/&/g, '&').replace(/>/g, '>').replace(//g, '>').replace(/').replace(/\n/g, '').replace(/\t/g, '  '); if (typeof x == "boolean") return x; if (typeof x == "number") return x; } - // Fetch all users from the database, keep this in memory - obj.db.GetAllType('user', function (err, docs) { - obj.common.unEscapeAllLinksFieldName(docs); - var domainUserCount = {}, i = 0; - for (i in parent.config.domains) { domainUserCount[i] = 0; } - for (i in docs) { var u = obj.users[docs[i]._id] = docs[i]; domainUserCount[u.domain]++; } - for (i in parent.config.domains) { - if ((parent.config.domains[i].share == null) && (domainUserCount[i] == 0)) { - // If newaccounts is set to no new accounts, but no accounts exists, temporarly allow account creation. - //if ((parent.config.domains[i].newaccounts === 0) || (parent.config.domains[i].newaccounts === false)) { parent.config.domains[i].newaccounts = 2; } - console.log('Server ' + ((i == '') ? '' : (i + ' ')) + 'has no users, next new account will be site administrator.'); - } - } - - // Fetch all device groups (meshes) from the database, keep this in memory - // As we load things in memory, we will also be doing some cleaning up. - // We will not save any clean up in the database right now, instead it will be saved next time there is a change. - obj.db.GetAllType('mesh', function (err, docs) { - obj.common.unEscapeAllLinksFieldName(docs); - for (var i in docs) { obj.meshes[docs[i]._id] = docs[i]; } // Get all meshes, including deleted ones. - - // Fetch all user groups from the database, keep this in memory - obj.db.GetAllType('ugrp', function (err, docs) { - obj.common.unEscapeAllLinksFieldName(docs); - - // Perform user group link cleanup - for (var i in docs) { - const ugrp = docs[i]; - if (ugrp.links != null) { - for (var j in ugrp.links) { - if (j.startsWith('user/') && (obj.users[j] == null)) { delete ugrp.links[j]; } // User group has a link to a user that does not exist - else if (j.startsWith('mesh/') && ((obj.meshes[j] == null) || (obj.meshes[j].deleted != null))) { delete ugrp.links[j]; } // User has a link to a device group that does not exist - } - } - obj.userGroups[docs[i]._id] = docs[i]; // Get all user groups - } - - // Perform device group link cleanup - for (var i in obj.meshes) { - const mesh = obj.meshes[i]; - if (mesh.links != null) { - for (var j in mesh.links) { - if (j.startsWith('ugrp/') && (obj.userGroups[j] == null)) { delete mesh.links[j]; } // Device group has a link to a user group that does not exist - else if (j.startsWith('user/') && (obj.users[j] == null)) { delete mesh.links[j]; } // Device group has a link to a user that does not exist - } - } - } - - // Perform user link cleanup - for (var i in obj.users) { - const user = obj.users[i]; - if (user.links != null) { - for (var j in user.links) { - if (j.startsWith('ugrp/') && (obj.userGroups[j] == null)) { delete user.links[j]; } // User has a link to a user group that does not exist - else if (j.startsWith('mesh/') && ((obj.meshes[j] == null) || (obj.meshes[j].deleted != null))) { delete user.links[j]; } // User has a link to a device group that does not exist - //else if (j.startsWith('node/') && (obj.nodes[j] == null)) { delete user.links[j]; } // TODO - } - //if (Object.keys(user.links).length == 0) { delete user.links; } - } - } - - // We loaded the users, device groups and user group state, start the server - serverStart(); - }); - }); - }); - - // Clean up a device, used before saving it in the database - obj.cleanDevice = function (device) { - // Check device links, if a link points to an unknown user, remove it. - if (device.links != null) { - for (var j in device.links) { - if ((obj.users[j] == null) && (obj.userGroups[j] == null)) { - delete device.links[j]; - if (Object.keys(device.links).length == 0) { delete device.links; } - } - } - } - return device; - } - - // Return statistics about this web server - obj.getStats = function () { - return { - users: Object.keys(obj.users).length, - meshes: Object.keys(obj.meshes).length, - dnsDomains: Object.keys(obj.dnsDomains).length, - relaySessionCount: obj.relaySessionCount, - relaySessionErrorCount: obj.relaySessionErrorCount, - wsagents: Object.keys(obj.wsagents).length, - wsagentsDisconnections: Object.keys(obj.wsagentsDisconnections).length, - wsagentsDisconnectionsTimer: Object.keys(obj.wsagentsDisconnectionsTimer).length, - wssessions: Object.keys(obj.wssessions).length, - wssessions2: Object.keys(obj.wssessions2).length, - wsPeerSessions: Object.keys(obj.wsPeerSessions).length, - wsPeerSessions2: Object.keys(obj.wsPeerSessions2).length, - wsPeerSessions3: Object.keys(obj.wsPeerSessions3).length, - sessionsCount: Object.keys(obj.sessionsCount).length, - wsrelays: Object.keys(obj.wsrelays).length, - wsPeerRelays: Object.keys(obj.wsPeerRelays).length, - tlsSessionStore: Object.keys(tlsSessionStore).length, - blockedUsers: obj.blockedUsers, - blockedAgents: obj.blockedAgents - }; - } - - // Agent counters - obj.agentStats = { - createMeshAgentCount: 0, - agentClose: 0, - agentBinaryUpdate: 0, - coreIsStableCount: 0, - verifiedAgentConnectionCount: 0, - clearingCoreCount: 0, - updatingCoreCount: 0, - recoveryCoreIsStableCount: 0, - meshDoesNotExistCount: 0, - invalidPkcsSignatureCount: 0, - invalidRsaSignatureCount: 0, - invalidJsonCount: 0, - unknownAgentActionCount: 0, - agentBadWebCertHashCount: 0, - agentBadSignature1Count: 0, - agentBadSignature2Count: 0, - agentMaxSessionHoldCount: 0, - invalidDomainMeshCount: 0, - invalidMeshTypeCount: 0, - invalidDomainMesh2Count: 0, - invalidMeshType2Count: 0, - duplicateAgentCount: 0, - maxDomainDevicesReached: 0 - } - obj.getAgentStats = function () { return obj.agentStats; } - - // Authenticate the user - obj.authenticate = function (name, pass, domain, fn) { - if ((typeof (name) != 'string') || (typeof (pass) != 'string') || (typeof (domain) != 'object')) { fn(new Error('invalid fields')); return; } - if (domain.auth == 'ldap') { - if (domain.ldapoptions.url == 'test') { - // Fake LDAP login - var xxuser = domain.ldapoptions[name.toLowerCase()]; - if (xxuser == null) { - fn(new Error('invalid password')); - return; - } else { - var username = xxuser['displayName']; - if (domain.ldapusername) { username = xxuser[domain.ldapusername]; } - var shortname = null; - if (domain.ldapuserbinarykey) { - // Use a binary key as the userid - if (xxuser[domain.ldapuserbinarykey]) { shortname = Buffer.from(xxuser[domain.ldapuserbinarykey], 'binary').toString('hex'); } - } else if (domain.ldapuserkey) { - // Use a string key as the userid - if (xxuser[domain.ldapuserkey]) { shortname = xxuser[domain.ldapuserkey]; } - } else { - // Use the default key as the userid - if (xxuser.objectSid) { shortname = Buffer.from(xxuser.objectSid, 'binary').toString('hex').toLowerCase(); } - else if (xxuser.objectGUID) { shortname = Buffer.from(xxuser.objectGUID, 'binary').toString('hex').toLowerCase(); } - else if (xxuser.name) { shortname = xxuser.name; } - else if (xxuser.cn) { shortname = xxuser.cn; } - } - if (username == null) { fn(new Error('no user name')); return; } - if (shortname == null) { fn(new Error('no user identifier')); return; } - var userid = 'user/' + domain.id + '/' + shortname; - var user = obj.users[userid]; - var email = null; - if (domain.ldapuseremail) { - email = xxuser[domain.ldapuseremail]; - } else if (xxuser.mail) { // use default - email = xxuser.mail; - } - if ('[object Array]' == Object.prototype.toString.call(email)) { - // mail may be multivalued in ldap in which case, answer is an array. Use the 1st value. - email = email[0]; - } - if (email) { email = email.toLowerCase(); } // it seems some code otherwhere also lowercase the emailaddress. be compatible. - - if (user == null) { - // Create a new user - var user = { type: 'user', _id: userid, name: username, creation: Math.floor(Date.now() / 1000), login: Math.floor(Date.now() / 1000), domain: domain.id }; - if (email) { user['email'] = email; user['emailVerified'] = true; } - if (domain.newaccountsrights) { user.siteadmin = domain.newaccountsrights; } - if (obj.common.validateStrArray(domain.newaccountrealms)) { user.groups = domain.newaccountrealms; } - var usercount = 0; - for (var i in obj.users) { if (obj.users[i].domain == domain.id) { usercount++; } } - if (usercount == 0) { user.siteadmin = 4294967295; /*if (domain.newaccounts === 2) { delete domain.newaccounts; }*/ } // If this is the first user, give the account site admin. - - // Auto-join any user groups - if (typeof domain.newaccountsusergroups == 'object') { - for (var i in domain.newaccountsusergroups) { - var ugrpid = domain.newaccountsusergroups[i]; - if (ugrpid.indexOf('/') < 0) { ugrpid = 'ugrp/' + domain.id + '/' + ugrpid; } - var ugroup = obj.userGroups[ugrpid]; - if (ugroup != null) { - // Add group to the user - if (user.links == null) { user.links = {}; } - user.links[ugroup._id] = { rights: 1 }; - - // Add user to the group - ugroup.links[user._id] = { userid: user._id, name: user.name, rights: 1 }; - db.Set(ugroup); - - // Notify user group change - var event = { etype: 'ugrp', ugrpid: ugroup._id, name: ugroup.name, desc: ugroup.desc, action: 'usergroupchange', links: ugroup.links, msg: 'Added user ' + user.name + ' to user group ' + ugroup.name, addUserDomain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user group. Another event will come. - parent.DispatchEvent(['*', ugroup._id, user._id], obj, event); - } - } - } - - obj.users[user._id] = user; - obj.db.SetUser(user); - var event = { etype: 'user', userid: userid, username: username, account: obj.CloneSafeUser(user), action: 'accountcreate', msg: 'Account created, name is ' + name, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to create the user. Another event will come. - obj.parent.DispatchEvent(['*', 'server-users'], obj, event); - return fn(null, user._id); - } else { - // This is an existing user - // If the display username has changes, update it. - if (user.name != username) { - user.name = username; - obj.db.SetUser(user); - var event = { etype: 'user', userid: userid, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: 'Changed account display name to ' + username, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - parent.DispatchEvent(['*', 'server-users', user._id], obj, event); - } - // Check if user email has changed - var emailreason = null; - if (user.email && !email) { // email unset in ldap => unset - delete user.email; - delete user.emailVerified; - emailreason = 'Unset email (no more email in LDAP)' - } else if (user.email != email) { // update email - user['email'] = email; - user['emailVerified'] = true; - emailreason = 'Set account email to ' + email + '. Sync with LDAP.'; - } - if (emailreason) { - obj.db.SetUser(user); - var event = { etype: 'user', userid: userid, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: emailreason, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - parent.DispatchEvent(['*', 'server-users', user._id], obj, event); - } - // If user is locker out, block here. - if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; } - return fn(null, user._id); - } - } - } else { - // LDAP login - var LdapAuth = require('ldapauth-fork'); - var ldap = new LdapAuth(domain.ldapoptions); - ldap.authenticate(name, pass, function (err, xxuser) { - try { ldap.close(); } catch (ex) { console.log(ex); } // Close the LDAP object - if (err) { fn(new Error('invalid password')); return; } - var shortname = null; - var email = null; - if (domain.ldapuseremail) { - email = xxuser[domain.ldapuseremail]; - } else if (xxuser.mail) { - email = xxuser.mail; - } - if ('[object Array]' == Object.prototype.toString.call(email)) { - // mail may be multivalued in ldap in which case, answer would be an array. Use the 1st one. - email = email[0]; - } - if (email) { email = email.toLowerCase(); } // it seems some code otherwhere also lowercase the emailaddress. be compatible. - var username = xxuser['displayName']; - if (domain.ldapusername) { username = xxuser[domain.ldapusername]; } - if (domain.ldapuserbinarykey) { - // Use a binary key as the userid - if (xxuser[domain.ldapuserbinarykey]) { shortname = Buffer.from(xxuser[domain.ldapuserbinarykey], 'binary').toString('hex').toLowerCase(); } - } else if (domain.ldapuserkey) { - // Use a string key as the userid - if (xxuser[domain.ldapuserkey]) { shortname = xxuser[domain.ldapuserkey]; } - } else { - // Use the default key as the userid - if (xxuser.objectSid) { shortname = Buffer.from(xxuser.objectSid, 'binary').toString('hex').toLowerCase(); } - else if (xxuser.objectGUID) { shortname = Buffer.from(xxuser.objectGUID, 'binary').toString('hex').toLowerCase(); } - else if (xxuser.name) { shortname = xxuser.name; } - else if (xxuser.cn) { shortname = xxuser.cn; } - } - if (username == null) { fn(new Error('no user name')); return; } - if (shortname == null) { fn(new Error('no user identifier')); return; } - var userid = 'user/' + domain.id + '/' + shortname; - var user = obj.users[userid]; - - if (user == null) { - // This user does not exist, create a new account. - var user = { type: 'user', _id: userid, name: shortname, creation: Math.floor(Date.now() / 1000), login: Math.floor(Date.now() / 1000), domain: domain.id }; - if (email) { - user['email'] = email; - user['emailVerified'] = true; - } - if (domain.newaccountsrights) { user.siteadmin = domain.newaccountsrights; } - if (obj.common.validateStrArray(domain.newaccountrealms)) { user.groups = domain.newaccountrealms; } - var usercount = 0; - for (var i in obj.users) { if (obj.users[i].domain == domain.id) { usercount++; } } - if (usercount == 0) { user.siteadmin = 4294967295; /*if (domain.newaccounts === 2) { delete domain.newaccounts; }*/ } // If this is the first user, give the account site admin. - - // Auto-join any user groups - if (typeof domain.newaccountsusergroups == 'object') { - for (var i in domain.newaccountsusergroups) { - var ugrpid = domain.newaccountsusergroups[i]; - if (ugrpid.indexOf('/') < 0) { ugrpid = 'ugrp/' + domain.id + '/' + ugrpid; } - var ugroup = obj.userGroups[ugrpid]; - if (ugroup != null) { - // Add group to the user - if (user.links == null) { user.links = {}; } - user.links[ugroup._id] = { rights: 1 }; - - // Add user to the group - ugroup.links[user._id] = { userid: user._id, name: user.name, rights: 1 }; - db.Set(ugroup); - - // Notify user group change - var event = { etype: 'ugrp', ugrpid: ugroup._id, name: ugroup.name, desc: ugroup.desc, action: 'usergroupchange', links: ugroup.links, msg: 'Added user ' + user.name + ' to user group ' + ugroup.name, addUserDomain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user group. Another event will come. - parent.DispatchEvent(['*', ugroup._id, user._id], obj, event); - } - } - } - - obj.users[user._id] = user; - obj.db.SetUser(user); - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountcreate', msg: 'Account created, name is ' + name, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to create the user. Another event will come. - obj.parent.DispatchEvent(['*', 'server-users'], obj, event); - return fn(null, user._id); - } else { - // This is an existing user - // If the display username has changes, update it. - if (user.name != username) { - user.name = username; - obj.db.SetUser(user); - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: 'Changed account display name to ' + username, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - parent.DispatchEvent(['*', 'server-users', user._id], obj, event); - } - // Check if user email has changed - var emailreason = null; - if (user.email && !email) { // email unset in ldap => unset - delete user.email; - delete user.emailVerified; - emailreason = 'Unset email (no more email in LDAP)' - } else if (user.email != email) { // update email - user['email'] = email; - user['emailVerified'] = true; - emailreason = 'Set account email to ' + email + '. Sync with LDAP.'; - } - if (emailreason) { - obj.db.SetUser(user); - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: emailreason, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - parent.DispatchEvent(['*', 'server-users', user._id], obj, event); - } - // If user is locker out, block here. - if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; } - return fn(null, user._id); - } - }); - } - } else { - // Regular login - var user = obj.users['user/' + domain.id + '/' + name.toLowerCase()]; - // Query the db for the given username - if (!user) { fn(new Error('cannot find user')); return; } - // Apply the same algorithm to the POSTed password, applying the hash against the pass / salt, if there is a match we found the user - if (user.salt == null) { - fn(new Error('invalid password')); - } else { - if (user.passtype != null) { - // IIS default clear or weak password hashing (SHA-1) - require('./pass').iishash(user.passtype, pass, user.salt, function (err, hash) { - if (err) return fn(err); - if (hash == user.hash) { - // Update the password to the stronger format. - require('./pass').hash(pass, function (err, salt, hash, tag) { if (err) throw err; user.salt = salt; user.hash = hash; delete user.passtype; obj.db.SetUser(user); }, 0); - if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; } - return fn(null, user._id); - } - fn(new Error('invalid password'), null, user.passhint); - }); - } else { - // Default strong password hashing (pbkdf2 SHA384) - require('./pass').hash(pass, user.salt, function (err, hash, tag) { - if (err) return fn(err); - if (hash == user.hash) { - if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; } - return fn(null, user._id); - } - fn(new Error('invalid password'), null, user.passhint); - }, 0); - } - } - } - }; - - /* - obj.restrict = function (req, res, next) { - console.log('restrict', req.url); - var domain = getDomain(req); - if (req.session.userid) { - next(); - } else { - req.session.messageid = 111; // Access denied. - res.redirect(domain.url + 'login'); - } - }; - */ - - // Check if the source IP address is in the IP list, return false if not. - function checkIpAddressEx(req, res, ipList, closeIfThis) { - try { - if (req.connection) { - // HTTP(S) request - if (req.clientIp) { for (var i = 0; i < ipList.length; i++) { if (require('ipcheck').match(req.clientIp, ipList[i])) { if (closeIfThis === true) { res.sendStatus(401); } return true; } } } - if (closeIfThis === false) { res.sendStatus(401); } - } else { - // WebSocket request - if (res.clientIp) { for (var i = 0; i < ipList.length; i++) { if (require('ipcheck').match(res.clientIp, ipList[i])) { if (closeIfThis === true) { try { req.close(); } catch (e) { } } return true; } } } - if (closeIfThis === false) { try { req.close(); } catch (e) { } } - } - } catch (e) { console.log(e); } // Should never happen - return false; - } - - // Check if the source IP address is allowed, return domain if allowed - // If there is a fail and null is returned, the request or connection is closed already. - function checkUserIpAddress(req, res) { - if ((parent.config.settings.userblockedip != null) && (checkIpAddressEx(req, res, parent.config.settings.userblockedip, true) == true)) { obj.blockedUsers++; return null; } - if ((parent.config.settings.userallowedip != null) && (checkIpAddressEx(req, res, parent.config.settings.userallowedip, false) == false)) { obj.blockedUsers++; return null; } - const domain = (req.url ? getDomain(req) : getDomain(res)); - if (domain == null) { parent.debug('web', 'handleRootRequest: invalid domain.'); try { res.sendStatus(404); } catch (ex) { } return; } - if ((domain.userblockedip != null) && (checkIpAddressEx(req, res, domain.userblockedip, true) == true)) { obj.blockedUsers++; return null; } - if ((domain.userallowedip != null) && (checkIpAddressEx(req, res, domain.userallowedip, false) == false)) { obj.blockedUsers++; return null; } - return domain; - } - - // Check if the source IP address is allowed, return domain if allowed - // If there is a fail and null is returned, the request or connection is closed already. - function checkAgentIpAddress(req, res) { - if ((parent.config.settings.agentblockedip != null) && (checkIpAddressEx(req, res, parent.config.settings.agentblockedip, null) == true)) { obj.blockedAgents++; return null; } - if ((parent.config.settings.agentallowedip != null) && (checkIpAddressEx(req, res, parent.config.settings.agentallowedip, null) == false)) { obj.blockedAgents++; return null; } - const domain = (req.url ? getDomain(req) : getDomain(res)); - if ((domain.agentblockedip != null) && (checkIpAddressEx(req, res, domain.agentblockedip, null) == true)) { obj.blockedAgents++; return null; } - if ((domain.agentallowedip != null) && (checkIpAddressEx(req, res, domain.agentallowedip, null) == false)) { obj.blockedAgents++; return null; } - return domain; - } - - // Return the current domain of the request - // Request or connection says open regardless of the response - function getDomain(req) { - if (req.xdomain != null) { return req.xdomain; } // Domain already set for this request, return it. - if (req.headers.host != null) { var d = obj.dnsDomains[req.headers.host.split(':')[0].toLowerCase()]; if (d != null) return d; } // If this is a DNS name domain, return it here. - var x = req.url.split('/'); - if (x.length < 2) return parent.config.domains['']; - var y = parent.config.domains[x[1].toLowerCase()]; - if ((y != null) && (y.dns == null)) { return parent.config.domains[x[1].toLowerCase()]; } - return parent.config.domains['']; - } - - function handleLogoutRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if (domain.auth == 'sspi') { parent.debug('web', 'handleLogoutRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - res.set({ 'Cache-Control': 'no-store' }); - // Destroy the user's session to log them out will be re-created next request - if (req.session.userid) { - var user = obj.users[req.session.userid]; - if (user != null) { obj.parent.DispatchEvent(['*'], obj, { etype: 'user', userid: user._id, username: user.name, action: 'logout', msgid: 2, msg: 'Account logout', domain: domain.id }); } - } - req.session = null; - if (req.query.key != null) { res.redirect(domain.url + '?key=' + req.query.key); } else { res.redirect(domain.url); } - parent.debug('web', 'handleLogoutRequest: success.'); - } - - // Return true if this user has 2-step auth active - function checkUserOneTimePasswordRequired(domain, user, req) { - // Check if we can skip 2nd factor auth because of the source IP address - if ((req != null) && (req.clientIp != null) && (domain.passwordrequirements != null) && (domain.passwordrequirements.skip2factor != null)) { - for (var i in domain.passwordrequirements.skip2factor) { if (require('ipcheck').match(req.clientIp, domain.passwordrequirements.skip2factor[i]) === true) return false; } - } - - // Check if a 2nd factor cookie is present - if (typeof req.headers.cookie == 'string') { - const cookies = req.headers.cookie.split('; '); - for (var i in cookies) { - if (cookies[i].startsWith('twofactor=')) { - var twoFactorCookie = obj.parent.decodeCookie(decodeURIComponent(cookies[i].substring(10)), obj.parent.loginCookieEncryptionKey, (30 * 24 * 60)); // If the cookies does not have an expire feild, assume 30 day timeout. - if ((twoFactorCookie != null) && ((obj.args.cookieipcheck === false) || (twoFactorCookie.ip == null) || (twoFactorCookie.ip === req.clientIp)) && (twoFactorCookie.userid == user._id)) { return false; } - } - } - } - - // See if SMS 2FA is available - var sms2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.sms2factor != false)) && (parent.smsserver != null) && (user.phone != null)); - - // Check if a 2nd factor is present - return ((parent.config.settings.no2factorauth !== true) && (sms2fa || (user.otpsecret != null) || ((user.email != null) && (user.emailVerified == true) && (parent.mailserver != null) && (user.otpekey != null)) || ((user.otphkeys != null) && (user.otphkeys.length > 0)))); - } - - // Check the 2-step auth token - function checkUserOneTimePassword(req, domain, user, token, hwtoken, func) { - parent.debug('web', 'checkUserOneTimePassword()'); - const twoStepLoginSupported = ((domain.auth != 'sspi') && (obj.parent.certificates.CommonName.indexOf('.') != -1) && (obj.args.nousers !== true) && (parent.config.settings.no2factorauth !== true)); - if (twoStepLoginSupported == false) { parent.debug('web', 'checkUserOneTimePassword: not supported.'); func(true); return; }; - - // Check if we can use OTP tokens with email - var otpemail = (parent.mailserver != null); - if ((typeof domain.passwordrequirements == 'object') && (domain.passwordrequirements.email2factor == false)) { otpemail = false; } - var otpsms = (parent.smsserver != null); - if ((typeof domain.passwordrequirements == 'object') && (domain.passwordrequirements.sms2factor == false)) { otpsms = false; } - - // Check 2FA login cookie - if ((token != null) && (token.startsWith('cookie='))) { - var twoFactorCookie = obj.parent.decodeCookie(decodeURIComponent(token.substring(7)), obj.parent.loginCookieEncryptionKey, (30 * 24 * 60)); // If the cookies does not have an expire feild, assume 30 day timeout. - if ((twoFactorCookie != null) && ((obj.args.cookieipcheck === false) || (twoFactorCookie.ip == null) || (twoFactorCookie.ip === req.clientIp)) && (twoFactorCookie.userid == user._id)) { func(true); return; } - } - - // Check email key - if ((otpemail) && (user.otpekey != null) && (user.otpekey.d != null) && (user.otpekey.k === token)) { - var deltaTime = (Date.now() - user.otpekey.d); - if ((deltaTime > 0) && (deltaTime < 300000)) { // Allow 5 minutes to use the email token (10000 * 60 * 5). - user.otpekey = {}; - obj.db.SetUser(user); - parent.debug('web', 'checkUserOneTimePassword: success (email).'); - func(true); - return; - } - } - - // Check sms key - if ((otpsms) && (user.phone != null) && (user.otpsms != null) && (user.otpsms.d != null) && (user.otpsms.k === token)) { - var deltaTime = (Date.now() - user.otpsms.d); - if ((deltaTime > 0) && (deltaTime < 300000)) { // Allow 5 minutes to use the SMS token (10000 * 60 * 5). - delete user.otpsms; - obj.db.SetUser(user); - parent.debug('web', 'checkUserOneTimePassword: success (SMS).'); - func(true); - return; - } - } - - // Check hardware key - if (user.otphkeys && (user.otphkeys.length > 0) && (typeof (hwtoken) == 'string') && (hwtoken.length > 0)) { - var authResponse = null; - try { authResponse = JSON.parse(hwtoken); } catch (ex) { } - if ((authResponse != null) && (authResponse.clientDataJSON)) { - // Get all WebAuthn keys - var webAuthnKeys = []; - for (var i = 0; i < user.otphkeys.length; i++) { if (user.otphkeys[i].type == 3) { webAuthnKeys.push(user.otphkeys[i]); } } - if (webAuthnKeys.length > 0) { - // Decode authentication response - var clientAssertionResponse = { response: {} }; - clientAssertionResponse.id = authResponse.id; - clientAssertionResponse.rawId = Buffer.from(authResponse.id, 'base64'); - clientAssertionResponse.response.authenticatorData = Buffer.from(authResponse.authenticatorData, 'base64'); - clientAssertionResponse.response.clientDataJSON = Buffer.from(authResponse.clientDataJSON, 'base64'); - clientAssertionResponse.response.signature = Buffer.from(authResponse.signature, 'base64'); - clientAssertionResponse.response.userHandle = Buffer.from(authResponse.userHandle, 'base64'); - - // Look for the key with clientAssertionResponse.id - var webAuthnKey = null; - for (var i = 0; i < webAuthnKeys.length; i++) { if (webAuthnKeys[i].keyId == clientAssertionResponse.id) { webAuthnKey = webAuthnKeys[i]; } } - - // If we found a valid key to use, let's validate the response - if (webAuthnKey != null) { - // Figure out the origin - var httpport = ((args.aliasport != null) ? args.aliasport : args.port); - var origin = 'https://' + (domain.dns ? domain.dns : parent.certificates.CommonName); - if (httpport != 443) { origin += ':' + httpport; } - - var assertionExpectations = { - challenge: req.session.u2fchallenge, - origin: origin, - factor: 'either', - fmt: 'fido-u2f', - publicKey: webAuthnKey.publicKey, - prevCounter: webAuthnKey.counter, - userHandle: Buffer.from(user._id, 'binary').toString('base64') - }; - - var webauthnResponse = null; - try { webauthnResponse = obj.webauthn.verifyAuthenticatorAssertionResponse(clientAssertionResponse.response, assertionExpectations); } catch (ex) { parent.debug('web', 'checkUserOneTimePassword: exception ' + ex); console.log(ex); } - if ((webauthnResponse != null) && (webauthnResponse.verified === true)) { - // Update the hardware key counter and accept the 2nd factor - webAuthnKey.counter = webauthnResponse.counter; - obj.db.SetUser(user); - parent.debug('web', 'checkUserOneTimePassword: success (hardware).'); - func(true); - } else { - parent.debug('web', 'checkUserOneTimePassword: fail (hardware).'); - func(false); - } - return; - } - } - } - } - - // Check Google Authenticator - const otplib = require('otplib') - otplib.authenticator.options = { window: 2 }; // Set +/- 1 minute window - if (user.otpsecret && (typeof (token) == 'string') && (token.length == 6) && (otplib.authenticator.check(token, user.otpsecret) == true)) { - parent.debug('web', 'checkUserOneTimePassword: success (authenticator).'); - func(true); - return; - }; - - // Check written down keys - if ((user.otpkeys != null) && (user.otpkeys.keys != null) && (typeof (token) == 'string') && (token.length == 8)) { - var tokenNumber = parseInt(token); - for (var i = 0; i < user.otpkeys.keys.length; i++) { - if ((tokenNumber === user.otpkeys.keys[i].p) && (user.otpkeys.keys[i].u === true)) { - parent.debug('web', 'checkUserOneTimePassword: success (one-time).'); - user.otpkeys.keys[i].u = false; func(true); return; - } - } - } - - // Check OTP hardware key - if ((domain.yubikey != null) && (domain.yubikey.id != null) && (domain.yubikey.secret != null) && (user.otphkeys != null) && (user.otphkeys.length > 0) && (typeof (token) == 'string') && (token.length == 44)) { - var keyId = token.substring(0, 12); - - // Find a matching OTP key - var match = false; - for (var i = 0; i < user.otphkeys.length; i++) { if ((user.otphkeys[i].type === 2) && (user.otphkeys[i].keyid === keyId)) { match = true; } } - - // If we have a match, check the OTP - if (match === true) { - var yubikeyotp = require('yubikeyotp'); - var request = { otp: token, id: domain.yubikey.id, key: domain.yubikey.secret, timestamp: true } - if (domain.yubikey.proxy) { request.requestParams = { proxy: domain.yubikey.proxy }; } - yubikeyotp.verifyOTP(request, function (err, results) { - if ((results != null) && (results.status == 'OK')) { - parent.debug('web', 'checkUserOneTimePassword: success (Yubikey).'); - func(true); - } else { - parent.debug('web', 'checkUserOneTimePassword: fail (Yubikey).'); - func(false); - } - }); - return; - } - } - - parent.debug('web', 'checkUserOneTimePassword: fail (2).'); - func(false); - } - - // Return a U2F hardware key challenge - function getHardwareKeyChallenge(req, domain, user, func) { - if (req.session.u2fchallenge) { delete req.session.u2fchallenge; }; - if (user.otphkeys && (user.otphkeys.length > 0)) { - // Get all WebAuthn keys - var webAuthnKeys = []; - for (var i = 0; i < user.otphkeys.length; i++) { if (user.otphkeys[i].type == 3) { webAuthnKeys.push(user.otphkeys[i]); } } - if (webAuthnKeys.length > 0) { - // Generate a Webauthn challenge, this is really easy, no need to call any modules to do this. - var authnOptions = { type: 'webAuthn', keyIds: [], timeout: 60000, challenge: obj.crypto.randomBytes(64).toString('base64') }; - for (var i = 0; i < webAuthnKeys.length; i++) { authnOptions.keyIds.push(webAuthnKeys[i].keyId); } - req.session.u2fchallenge = authnOptions.challenge; - parent.debug('web', 'getHardwareKeyChallenge: success'); - func(JSON.stringify(authnOptions)); - return; - } - } - parent.debug('web', 'getHardwareKeyChallenge: fail'); - func(''); - } - - // Redirect a root request to a different page - function handleRootRedirect(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - res.redirect(domain.rootredirect + getQueryPortion(req)); - } - - function handleLoginRequest(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Check if this is a banned ip address - if (obj.checkAllowLogin(req) == false) { - // Wait and redirect the user - setTimeout(function () { - req.session.messageid = 114; // IP address blocked, try again later. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - }, 2000 + (obj.crypto.randomBytes(2).readUInt16BE(0) % 4095)); - return; - } - - // Normally, use the body username/password. If this is a token, use the username/password in the session. - var xusername = req.body.username, xpassword = req.body.password; - if ((xusername == null) && (xpassword == null) && (req.body.token != null)) { xusername = req.session.tokenusername; xpassword = req.session.tokenpassword; } - - // Authenticate the user - obj.authenticate(xusername, xpassword, domain, function (err, userid, passhint) { - if (userid) { - var user = obj.users[userid]; - - // Check if we are in maintenance mode - if ((parent.config.settings.maintenancemode != null) && (user.siteadmin != 4294967295)) { - req.session.messageid = 115; // Server under maintenance - req.session.loginmode = '1'; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - var email2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.email2factor != false)) && (parent.mailserver != null) && (user.email != null) && (user.emailVerified == true) && (user.otpekey != null)); - var sms2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.sms2factor != false)) && (parent.smsserver != null) && (user.phone != null)); - - // Check if this user has 2-step login active - if ((req.session.loginmode != '6') && checkUserOneTimePasswordRequired(domain, user, req)) { - if ((req.body.hwtoken == '**email**') && email2fa) { - user.otpekey = { k: obj.common.zeroPad(getRandomEightDigitInteger(), 8), d: Date.now() }; - obj.db.SetUser(user); - parent.debug('web', 'Sending 2FA email to: ' + user.email); - parent.mailserver.sendAccountLoginMail(domain, user.email, user.otpekey.k, obj.getLanguageCodes(req), req.query.key); - req.session.messageid = 2; // "Email sent" message - req.session.loginmode = '4'; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - if ((req.body.hwtoken == '**sms**') && sms2fa) { - // Cause a token to be sent to the user's phone number - user.otpsms = { k: obj.common.zeroPad(getRandomSixDigitInteger(), 6), d: Date.now() }; - obj.db.SetUser(user); - parent.debug('web', 'Sending 2FA SMS to: ' + user.phone); - parent.smsserver.sendToken(domain, user.phone, user.otpsms.k, obj.getLanguageCodes(req)); - // Ask for a login token & confirm sms was sent - req.session.messageid = 4; // "SMS sent" message - req.session.loginmode = '4'; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - checkUserOneTimePassword(req, domain, user, req.body.token, req.body.hwtoken, function (result) { - if (result == false) { - var randomWaitTime = 0; - - // 2-step auth is required, but the token is not present or not valid. - if ((req.body.token != null) || (req.body.hwtoken != null)) { - randomWaitTime = 2000 + (obj.crypto.randomBytes(2).readUInt16BE(0) % 4095); // This is a fail, wait a random time. 2 to 6 seconds. - req.session.messageid = 108; // Invalid token, try again. - if (obj.parent.authlog) { obj.parent.authLog('https', 'Failed 2FA for ' + xusername + ' from ' + cleanRemoteAddr(req.clientIp) + ' port ' + req.port); } - parent.debug('web', 'handleLoginRequest: invalid 2FA token'); - obj.parent.DispatchEvent(['*', 'server-users', user._id], obj, { action: 'authfail', username: user.name, userid: user._id, domain: domain.id, msg: 'User login attempt with incorrect 2nd factor from ' + req.clientIp }); - obj.setbadLogin(req); - } else { - parent.debug('web', 'handleLoginRequest: 2FA token required'); - } - - // Wait and redirect the user - setTimeout(function () { - req.session.loginmode = '4'; - req.session.tokenemail = ((user.email != null) && (user.emailVerified == true) && (parent.mailserver != null) && (user.otpekey != null)); - req.session.tokensms = ((user.phone != null) && (parent.smsserver != null)); - req.session.tokenuserid = userid; - req.session.tokenusername = xusername; - req.session.tokenpassword = xpassword; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - }, randomWaitTime); - } else { - // Check if we need to remember this device - if ((req.body.remembertoken === 'on') && ((domain.twofactorcookiedurationdays == null) || (domain.twofactorcookiedurationdays > 0))) { - var maxCookieAge = domain.twofactorcookiedurationdays; - if (typeof maxCookieAge != 'number') { maxCookieAge = 30; } - const twoFactorCookie = obj.parent.encodeCookie({ userid: user._id, expire: maxCookieAge * 24 * 60 /*, ip: req.clientIp*/ }, obj.parent.loginCookieEncryptionKey); - res.cookie('twofactor', twoFactorCookie, { maxAge: (maxCookieAge * 24 * 60 * 60 * 1000), httpOnly: true, sameSite: 'strict', secure: true }); - } - - // Check if email address needs to be confirmed - var emailcheck = ((obj.parent.mailserver != null) && (obj.parent.certificates.CommonName != null) && (obj.parent.certificates.CommonName.indexOf('.') != -1) && (obj.args.lanonly != true) && (domain.auth != 'sspi') && (domain.auth != 'ldap')) - if (emailcheck && (user.emailVerified !== true)) { - parent.debug('web', 'Redirecting using ' + user.name + ' to email check login page'); - req.session.messageid = 3; // "Email verification required" message - req.session.loginmode = '7'; - req.session.passhint = user.email; - req.session.cuserid = userid; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Login successful - if (obj.parent.authlog) { obj.parent.authLog('https', 'Accepted password for ' + xusername + ' from ' + req.clientIp + ' port ' + req.connection.remotePort); } - parent.debug('web', 'handleLoginRequest: successful 2FA login'); - completeLoginRequest(req, res, domain, user, userid, xusername, xpassword, direct); - } - }); - return; - } - - // Check if email address needs to be confirmed - var emailcheck = ((obj.parent.mailserver != null) && (obj.parent.certificates.CommonName != null) && (obj.parent.certificates.CommonName.indexOf('.') != -1) && (obj.args.lanonly != true) && (domain.auth != 'sspi') && (domain.auth != 'ldap')) - if (emailcheck && (user.emailVerified !== true)) { - parent.debug('web', 'Redirecting using ' + user.name + ' to email check login page'); - req.session.messageid = 3; // "Email verification required" message - req.session.loginmode = '7'; - req.session.passhint = user.email; - req.session.cuserid = userid; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Login successful - if (obj.parent.authlog) { obj.parent.authLog('https', 'Accepted password for ' + xusername + ' from ' + req.clientIp + ' port ' + req.connection.remotePort); } - parent.debug('web', 'handleLoginRequest: successful login'); - completeLoginRequest(req, res, domain, user, userid, xusername, xpassword, direct); - } else { - // Login failed, log the error - if (obj.parent.authlog) { obj.parent.authLog('https', 'Failed password for ' + xusername + ' from ' + req.clientIp + ' port ' + req.connection.remotePort); } - - // Wait a random delay - setTimeout(function () { - // If the account is locked, display that. - if (typeof xusername == 'string') { - var xuserid = 'user/' + domain.id + '/' + xusername.toLowerCase(); - if (err == 'locked') { - parent.debug('web', 'handleLoginRequest: login failed, locked account'); - req.session.messageid = 110; // Account locked. - obj.parent.DispatchEvent(['*', 'server-users', xuserid], obj, { action: 'authfail', userid: xuserid, username: xusername, domain: domain.id, msg: 'User login attempt on locked account from ' + req.clientIp }); - obj.setbadLogin(req); - } else { - parent.debug('web', 'handleLoginRequest: login failed, bad username and password'); - req.session.messageid = 112; // Login failed, check username and password. - obj.parent.DispatchEvent(['*', 'server-users', xuserid], obj, { action: 'authfail', userid: xuserid, username: xusername, domain: domain.id, msg: 'Invalid user login attempt from ' + req.clientIp }); - obj.setbadLogin(req); - } - } - - // Clean up login mode and display password hint if present. - delete req.session.loginmode; - if ((passhint != null) && (passhint.length > 0)) { - req.session.passhint = passhint; - } else { - delete req.session.passhint; - } - - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - }, 2000 + (obj.crypto.randomBytes(2).readUInt16BE(0) % 4095)); // Wait for 2 to ~6 seconds. - } - }); - } - - function completeLoginRequest(req, res, domain, user, userid, xusername, xpassword, direct) { - // Check if we need to change the password - if ((typeof user.passchange == 'number') && ((user.passchange == -1) || ((typeof domain.passwordrequirements == 'object') && (typeof domain.passwordrequirements.reset == 'number') && (user.passchange + (domain.passwordrequirements.reset * 86400) < Math.floor(Date.now() / 1000))))) { - // Request a password change - parent.debug('web', 'handleLoginRequest: login ok, password change requested'); - req.session.loginmode = '6'; - req.session.messageid = 113; // Password change requested. - req.session.resettokenuserid = userid; - req.session.resettokenusername = xusername; - req.session.resettokenpassword = xpassword; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Save login time - user.pastlogin = user.login; - user.login = Math.floor(Date.now() / 1000); - obj.db.SetUser(user); - - // Notify account login - var targets = ['*', 'server-users']; - if (user.groups) { for (var i in user.groups) { targets.push('server-users:' + i); } } - obj.parent.DispatchEvent(targets, obj, { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'login', msgid: 1, msg: 'Account login', domain: domain.id }); - - // Regenerate session when signing in to prevent fixation - //req.session.regenerate(function () { - // Store the user's primary key in the session store to be retrieved, or in this case the entire user object - delete req.session.loginmode; - delete req.session.tokenuserid; - delete req.session.tokenusername; - delete req.session.tokenpassword; - delete req.session.tokenemail; - delete req.session.tokensms; - delete req.session.messageid; - delete req.session.passhint; - delete req.session.cuserid; - req.session.userid = userid; - req.session.domainid = domain.id; - req.session.currentNode = ''; - req.session.ip = req.clientIp; - if (req.body.viewmode) { req.session.viewmode = req.body.viewmode; } - if (req.body.host) { - // TODO: This is a terrible search!!! FIX THIS. - /* - obj.db.GetAllType('node', function (err, docs) { - for (var i = 0; i < docs.length; i++) { - if (docs[i].name == req.body.host) { - req.session.currentNode = docs[i]._id; - break; - } - } - console.log("CurrentNode: " + req.session.currentNode); - // This redirect happens after finding node is completed - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - }); - */ - parent.debug('web', 'handleLoginRequest: login ok (1)'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } // Temporary - } else { - parent.debug('web', 'handleLoginRequest: login ok (2)'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - //}); - } - - function handleCreateAccountRequest(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.auth == 'sspi') || (domain.auth == 'ldap')) { parent.debug('web', 'handleCreateAccountRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Check if we are in maintenance mode - if (parent.config.settings.maintenancemode != null) { - req.session.messageid = 115; // Server under maintenance - req.session.loginmode = '1'; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Always lowercase the email address - if (req.body.email) { req.body.email = req.body.email.toLowerCase(); } - - // If the email is the username, set this here. - if (domain.usernameisemail) { req.body.username = req.body.email; } - - // Accounts that start with ~ are not allowed - if ((typeof req.body.username != 'string') || (req.body.username.length < 1) || (req.body.username[0] == '~')) { - parent.debug('web', 'handleCreateAccountRequest: unable to create account (0)'); - req.session.loginmode = '2'; - req.session.messageid = 100; // Unable to create account. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Count the number of users in this domain - var domainUserCount = 0; - for (var i in obj.users) { if (obj.users[i].domain == domain.id) { domainUserCount++; } } - - // Check if we are allowed to create new users using the login screen - if ((domain.newaccounts !== 1) && (domain.newaccounts !== true) && (domainUserCount > 0)) { - parent.debug('web', 'handleCreateAccountRequest: domainUserCount > 1.'); - res.sendStatus(401); - return; - } - - // Check if this request is for an allows email domain - if ((domain.newaccountemaildomains != null) && Array.isArray(domain.newaccountemaildomains)) { - var i = -1; - if (typeof req.body.email == 'string') { i = req.body.email.indexOf('@'); } - if (i == -1) { - parent.debug('web', 'handleCreateAccountRequest: unable to create account (1)'); - req.session.loginmode = '2'; - req.session.messageid = 100; // Unable to create account. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - var emailok = false, emaildomain = req.body.email.substring(i + 1).toLowerCase(); - for (var i in domain.newaccountemaildomains) { if (emaildomain == domain.newaccountemaildomains[i].toLowerCase()) { emailok = true; } } - if (emailok == false) { - parent.debug('web', 'handleCreateAccountRequest: unable to create account (2)'); - req.session.loginmode = '2'; - req.session.messageid = 100; // Unable to create account. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - } - - // Check if we exceed the maximum number of user accounts - obj.db.isMaxType(domain.limits.maxuseraccounts, 'user', domain.id, function (maxExceed) { - if (maxExceed) { - parent.debug('web', 'handleCreateAccountRequest: account limit reached'); - req.session.loginmode = '2'; - req.session.messageid = 101; // Account limit reached. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - if (!obj.common.validateUsername(req.body.username, 1, 64) || !obj.common.validateEmail(req.body.email, 1, 256) || !obj.common.validateString(req.body.password1, 1, 256) || !obj.common.validateString(req.body.password2, 1, 256) || (req.body.password1 != req.body.password2) || req.body.username == '~' || !obj.common.checkPasswordRequirements(req.body.password1, domain.passwordrequirements)) { - parent.debug('web', 'handleCreateAccountRequest: unable to create account (3)'); - req.session.loginmode = '2'; - req.session.messageid = 100; // Unable to create account. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - // Check if this email was already verified - obj.db.GetUserWithVerifiedEmail(domain.id, req.body.email, function (err, docs) { - if ((docs != null) && (docs.length > 0)) { - parent.debug('web', 'handleCreateAccountRequest: Existing account with this email address'); - req.session.loginmode = '2'; - req.session.messageid = 102; // Existing account with this email address. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - // Check if there is domain.newAccountToken, check if supplied token is valid - if ((domain.newaccountspass != null) && (domain.newaccountspass != '') && (req.body.anewaccountpass != domain.newaccountspass)) { - parent.debug('web', 'handleCreateAccountRequest: Invalid account creation token'); - req.session.loginmode = '2'; - req.session.messageid = 103; // Invalid account creation token. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - // Check if user exists - if (obj.users['user/' + domain.id + '/' + req.body.username.toLowerCase()]) { - parent.debug('web', 'handleCreateAccountRequest: Username already exists'); - req.session.loginmode = '2'; - req.session.messageid = 104; // Username already exists. - } else { - var user = { type: 'user', _id: 'user/' + domain.id + '/' + req.body.username.toLowerCase(), name: req.body.username, email: req.body.email, creation: Math.floor(Date.now() / 1000), login: Math.floor(Date.now() / 1000), domain: domain.id }; - if (domain.newaccountsrights) { user.siteadmin = domain.newaccountsrights; } - if (obj.common.validateStrArray(domain.newaccountrealms)) { user.groups = domain.newaccountrealms; } - if ((domain.passwordrequirements != null) && (domain.passwordrequirements.hint === true) && (req.body.apasswordhint)) { var hint = req.body.apasswordhint; if (hint.length > 250) { hint = hint.substring(0, 250); } user.passhint = hint; } - if (domainUserCount == 0) { user.siteadmin = 4294967295; /*if (domain.newaccounts === 2) { delete domain.newaccounts; }*/ } // If this is the first user, give the account site admin. - - // Auto-join any user groups - if (typeof domain.newaccountsusergroups == 'object') { - for (var i in domain.newaccountsusergroups) { - var ugrpid = domain.newaccountsusergroups[i]; - if (ugrpid.indexOf('/') < 0) { ugrpid = 'ugrp/' + domain.id + '/' + ugrpid; } - var ugroup = obj.userGroups[ugrpid]; - if (ugroup != null) { - // Add group to the user - if (user.links == null) { user.links = {}; } - user.links[ugroup._id] = { rights: 1 }; - - // Add user to the group - ugroup.links[user._id] = { userid: user._id, name: user.name, rights: 1 }; - db.Set(ugroup); - - // Notify user group change - var event = { etype: 'ugrp', ugrpid: ugroup._id, name: ugroup.name, desc: ugroup.desc, action: 'usergroupchange', links: ugroup.links, msg: 'Added user ' + user.name + ' to user group ' + ugroup.name, addUserDomain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user group. Another event will come. - parent.DispatchEvent(['*', ugroup._id, user._id], obj, event); - } - } - } - - obj.users[user._id] = user; - req.session.userid = user._id; - req.session.domainid = domain.id; - req.session.ip = req.clientIp; // Bind this session to the IP address of the request - // Create a user, generate a salt and hash the password - require('./pass').hash(req.body.password1, function (err, salt, hash, tag) { - if (err) throw err; - user.salt = salt; - user.hash = hash; - delete user.passtype; - obj.db.SetUser(user); - - // Send the verification email - if ((obj.parent.mailserver != null) && (domain.auth != 'sspi') && (domain.auth != 'ldap') && (obj.common.validateEmail(user.email, 1, 256) == true)) { obj.parent.mailserver.sendAccountCheckMail(domain, user.name, user._id, user.email, obj.getLanguageCodes(req), req.query.key); } - }, 0); - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountcreate', msg: 'Account created, email is ' + req.body.email, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to create the user. Another event will come. - obj.parent.DispatchEvent(['*', 'server-users'], obj, event); - } - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - }); - } - } - }); - } - - // Called to process an account password reset - function handleResetPasswordRequest(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Check everything is ok - if ((domain == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap') || (typeof req.body.rpassword1 != 'string') || (typeof req.body.rpassword2 != 'string') || (req.body.rpassword1 != req.body.rpassword2) || (typeof req.body.rpasswordhint != 'string') || (req.session == null) || (typeof req.session.resettokenusername != 'string') || (typeof req.session.resettokenpassword != 'string')) { - parent.debug('web', 'handleResetPasswordRequest: checks failed'); - delete req.session.loginmode; - delete req.session.tokenuserid; - delete req.session.tokenusername; - delete req.session.tokenpassword; - delete req.session.resettokenuserid; - delete req.session.resettokenusername; - delete req.session.resettokenpassword; - delete req.session.tokenemail; - delete req.session.tokensms; - delete req.session.messageid; - delete req.session.passhint; - delete req.session.cuserid; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Authenticate the user - obj.authenticate(req.session.resettokenusername, req.session.resettokenpassword, domain, function (err, userid, passhint) { - if (userid) { - // Login - var user = obj.users[userid]; - - // If we have password requirements, check this here. - if (!obj.common.checkPasswordRequirements(req.body.rpassword1, domain.passwordrequirements)) { - parent.debug('web', 'handleResetPasswordRequest: password rejected, use a different one (1)'); - req.session.loginmode = '6'; - req.session.messageid = 105; // Password rejected, use a different one. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Check if the password is the same as a previous one - obj.checkOldUserPasswords(domain, user, req.body.rpassword1, function (result) { - if (result != 0) { - // This is the same password as an older one, request a password change again - parent.debug('web', 'handleResetPasswordRequest: password rejected, use a different one (2)'); - req.session.loginmode = '6'; - req.session.messageid = 105; // Password rejected, use a different one. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - // Update the password, use a different salt. - require('./pass').hash(req.body.rpassword1, function (err, salt, hash, tag) { - const nowSeconds = Math.floor(Date.now() / 1000); - if (err) { parent.debug('web', 'handleResetPasswordRequest: hash error.'); throw err; } - - if (domain.passwordrequirements != null) { - // Save password hint if this feature is enabled - if ((domain.passwordrequirements.hint === true) && (req.body.apasswordhint)) { var hint = req.body.apasswordhint; if (hint.length > 250) hint = hint.substring(0, 250); user.passhint = hint; } else { delete user.passhint; } - - // Save previous password if this feature is enabled - if ((typeof domain.passwordrequirements.oldpasswordban == 'number') && (domain.passwordrequirements.oldpasswordban > 0)) { - if (user.oldpasswords == null) { user.oldpasswords = []; } - user.oldpasswords.push({ salt: user.salt, hash: user.hash, start: user.passchange, end: nowSeconds }); - const extraOldPasswords = user.oldpasswords.length - domain.passwordrequirements.oldpasswordban; - if (extraOldPasswords > 0) { user.oldpasswords.splice(0, extraOldPasswords); } - } - } - - user.salt = salt; - user.hash = hash; - user.passchange = nowSeconds; - delete user.passtype; - obj.db.SetUser(user); - - // Event the account change - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: 'User password reset', domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - obj.parent.DispatchEvent(['*', 'server-users', user._id], obj, event); - - // Login successful - parent.debug('web', 'handleResetPasswordRequest: success'); - req.session.userid = userid; - req.session.domainid = domain.id; - req.session.ip = req.clientIp; // Bind this session to the IP address of the request - completeLoginRequest(req, res, domain, obj.users[userid], userid, req.session.tokenusername, req.session.tokenpassword, direct); - }, 0); - } - }, 0); - } else { - // Failed, error out. - parent.debug('web', 'handleResetPasswordRequest: failed authenticate()'); - delete req.session.loginmode; - delete req.session.tokenuserid; - delete req.session.tokenusername; - delete req.session.tokenpassword; - delete req.session.resettokenuserid; - delete req.session.resettokenusername; - delete req.session.resettokenpassword; - delete req.session.tokenemail; - delete req.session.tokensms; - delete req.session.messageid; - delete req.session.passhint; - delete req.session.cuserid; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - }); - } - - // Called to process an account reset request - function handleResetAccountRequest(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.auth == 'sspi') || (domain.auth == 'ldap') || (obj.args.lanonly == true) || (obj.parent.certificates.CommonName == null) || (obj.parent.certificates.CommonName.indexOf('.') == -1)) { parent.debug('web', 'handleResetAccountRequest: check failed'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Always lowercase the email address - if (req.body.email) { req.body.email = req.body.email.toLowerCase(); } - - // Get the email from the body or session. - var email = req.body.email; - if ((email == null) || (email == '')) { email = req.session.tokenemail; } - - // Check the email string format - if (!email || checkEmail(email) == false) { - parent.debug('web', 'handleResetAccountRequest: Invalid email'); - req.session.loginmode = '3'; - req.session.messageid = 106; // Invalid email. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - obj.db.GetUserWithVerifiedEmail(domain.id, email, function (err, docs) { - // Remove all accounts that start with ~ since they are special accounts. - var cleanDocs = []; - if ((err == null) && (docs.length > 0)) { - for (var i in docs) { - const user = docs[i]; - const locked = ((user.siteadmin != null) && (user.siteadmin != 0xFFFFFFFF) && ((user.siteadmin & 1024) != 0)); // No password recovery for locked accounts - const specialAccount = (user._id.split('/')[2].startsWith('~')); // No password recovery for special accounts - if ((specialAccount == false) && (locked == false)) { cleanDocs.push(user); } - } - } - docs = cleanDocs; - - // Check if we have any account that match this email address - if ((err != null) || (docs.length == 0)) { - parent.debug('web', 'handleResetAccountRequest: Account not found'); - req.session.loginmode = '3'; - req.session.messageid = 1; // If valid, reset mail sent. Instead of "Account not found" (107), we send this hold on message so users can't know if this account exists or not. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - // If many accounts have the same validated e-mail, we are going to use the first one for display, but sent a reset email for all accounts. - var responseSent = false; - for (var i in docs) { - var user = docs[i]; - if (checkUserOneTimePasswordRequired(domain, user, req) == true) { - // Second factor setup, request it now. - checkUserOneTimePassword(req, domain, user, req.body.token, req.body.hwtoken, function (result) { - if (result == false) { - if (i == 0) { - // 2-step auth is required, but the token is not present or not valid. - parent.debug('web', 'handleResetAccountRequest: Invalid 2FA token, try again'); - if ((req.body.token != null) || (req.body.hwtoken != null)) { - var sms2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.sms2factor != false)) && (parent.smsserver != null) && (user.phone != null)); - if ((req.body.hwtoken == '**sms**') && sms2fa) { - // Cause a token to be sent to the user's phone number - user.otpsms = { k: obj.common.zeroPad(getRandomSixDigitInteger(), 6), d: Date.now() }; - obj.db.SetUser(user); - parent.debug('web', 'Sending 2FA SMS for password recovery to: ' + user.phone); - parent.smsserver.sendToken(domain, user.phone, user.otpsms.k, obj.getLanguageCodes(req)); - req.session.messageid = 4; // SMS sent. - } else { - req.session.messageid = 108; // Invalid token, try again. - obj.parent.DispatchEvent(['*', 'server-users', user._id], obj, { action: 'authfail', username: user.name, userid: user._id, domain: domain.id, msg: 'User login attempt with incorrect 2nd factor from ' + req.clientIp }); - obj.setbadLogin(req); - } - } - req.session.loginmode = '5'; - delete req.session.tokenemail; - req.session.tokenemail = email; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - } else { - // Send email to perform recovery. - delete req.session.tokenemail; - if (obj.parent.mailserver != null) { - obj.parent.mailserver.sendAccountResetMail(domain, user.name, user._id, user.email, obj.getLanguageCodes(req), req.query.key); - if (i == 0) { - parent.debug('web', 'handleResetAccountRequest: Hold on, reset mail sent.'); - req.session.loginmode = '1'; - req.session.messageid = 1; // If valid, reset mail sent. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - } else { - if (i == 0) { - parent.debug('web', 'handleResetAccountRequest: Unable to sent email.'); - req.session.loginmode = '3'; - req.session.messageid = 109; // Unable to sent email. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - } - } - }); - } else { - // No second factor, send email to perform recovery. - if (obj.parent.mailserver != null) { - obj.parent.mailserver.sendAccountResetMail(domain, user.name, user._id, user.email, obj.getLanguageCodes(req), req.query.key); - if (i == 0) { - parent.debug('web', 'handleResetAccountRequest: Hold on, reset mail sent.'); - req.session.loginmode = '1'; - req.session.messageid = 1; // If valid, reset mail sent. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - } else { - if (i == 0) { - parent.debug('web', 'handleResetAccountRequest: Unable to sent email.'); - req.session.loginmode = '3'; - req.session.messageid = 109; // Unable to sent email. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - } - } - } - } - }); - } - } - - // Handle account email change and email verification request - function handleCheckAccountEmailRequest(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((obj.parent.mailserver == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap') || (typeof req.session.cuserid != 'string') || (obj.users[req.session.cuserid] == null) || (!obj.common.validateEmail(req.body.email, 1, 256))) { parent.debug('web', 'handleCheckAccountEmailRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Always lowercase the email address - if (req.body.email) { req.body.email = req.body.email.toLowerCase(); } - - // Get the email from the body or session. - var email = req.body.email; - if ((email == null) || (email == '')) { email = req.session.tokenemail; } - - // Check if this request is for an allows email domain - if ((domain.newaccountemaildomains != null) && Array.isArray(domain.newaccountemaildomains)) { - var i = -1; - if (typeof req.body.email == 'string') { i = req.body.email.indexOf('@'); } - if (i == -1) { - parent.debug('web', 'handleCreateAccountRequest: unable to create account (1)'); - req.session.loginmode = '7'; - req.session.messageid = 106; // Invalid email. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - var emailok = false, emaildomain = req.body.email.substring(i + 1).toLowerCase(); - for (var i in domain.newaccountemaildomains) { if (emaildomain == domain.newaccountemaildomains[i].toLowerCase()) { emailok = true; } } - if (emailok == false) { - parent.debug('web', 'handleCreateAccountRequest: unable to create account (2)'); - req.session.loginmode = '7'; - req.session.messageid = 106; // Invalid email. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - } - - // Check the email string format - if (!email || checkEmail(email) == false) { - parent.debug('web', 'handleCheckAccountEmailRequest: Invalid email'); - req.session.loginmode = '7'; - req.session.messageid = 106; // Invalid email. - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - // Check is email already exists - obj.db.GetUserWithVerifiedEmail(domain.id, email, function (err, docs) { - if ((err != null) || (docs.length > 0)) { - // Email already exitst - req.session.messageid = 102; // Existing account with this email address. - } else { - // Update the user and notify of user email address change - var user = obj.users[req.session.cuserid]; - if (user.email != email) { - user.email = email; - db.SetUser(user); - var targets = ['*', 'server-users', user._id]; - if (user.groups) { for (var i in user.groups) { targets.push('server-users:' + i); } } - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: 'Account changed: ' + user.name, domain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - parent.DispatchEvent(targets, obj, event); - } - - // Send the verification email - obj.parent.mailserver.sendAccountCheckMail(domain, user.name, user._id, user.email, obj.getLanguageCodes(req), req.query.key); - - // Send the response - req.session.messageid = 2; // Email sent. - } - req.session.loginmode = '7'; - delete req.session.cuserid; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - }); - } - } - - // Called to process a web based email verification request - function handleCheckMailRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.auth == 'sspi') || (domain.auth == 'ldap') || (obj.parent.mailserver == null)) { parent.debug('web', 'handleCheckMailRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - if (req.query.c != null) { - var cookie = obj.parent.decodeCookie(req.query.c, obj.parent.mailserver.mailCookieEncryptionKey, 30); - if ((cookie != null) && (cookie.u != null) && (cookie.u.startsWith('user/')) && (cookie.e != null)) { - var idsplit = cookie.u.split('/'); - if ((idsplit.length != 3) || (idsplit[1] != domain.id)) { - parent.debug('web', 'handleCheckMailRequest: Invalid domain.'); - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 1, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); - } else { - obj.db.Get(cookie.u, function (err, docs) { - if (docs.length == 0) { - parent.debug('web', 'handleCheckMailRequest: Invalid username.'); - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 2, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), arg1: encodeURIComponent(idsplit[1]).replace(/'/g, '%27') }, req, domain)); - } else { - var user = docs[0]; - if (user.email != cookie.e) { - parent.debug('web', 'handleCheckMailRequest: Invalid e-mail.'); - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 3, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), arg1: encodeURIComponent(user.email).replace(/'/g, '%27'), arg2: encodeURIComponent(user.name).replace(/'/g, '%27') }, req, domain)); - } else { - if (cookie.a == 1) { - // Account email verification - if (user.emailVerified == true) { - parent.debug('web', 'handleCheckMailRequest: email already verified.'); - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 4, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), arg1: encodeURIComponent(user.email).replace(/'/g, '%27'), arg2: encodeURIComponent(user.name).replace(/'/g, '%27') }, req, domain)); - } else { - obj.db.GetUserWithVerifiedEmail(domain.id, user.email, function (err, docs) { - if (docs.length > 0) { - parent.debug('web', 'handleCheckMailRequest: email already in use.'); - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 5, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), arg1: encodeURIComponent(user.email).replace(/'/g, '%27') }, req, domain)); - } else { - parent.debug('web', 'handleCheckMailRequest: email verification success.'); - - // Set the verified flag - obj.users[user._id].emailVerified = true; - user.emailVerified = true; - obj.db.SetUser(user); - - // Event the change - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: 'Verified email of user ' + EscapeHtml(user.name) + ' (' + EscapeHtml(user.email) + ')', domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - obj.parent.DispatchEvent(['*', 'server-users', user._id], obj, event); - - // Send the confirmation page - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 6, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), arg1: encodeURIComponent(user.email).replace(/'/g, '%27'), arg2: encodeURIComponent(user.name).replace(/'/g, '%27') }, req, domain)); - - // Send a notification - obj.parent.DispatchEvent([user._id], obj, { action: 'notify', title: 'Email verified', value: user.email, nolog: 1, id: Math.random() }); - - // Send to authlog - if (obj.parent.authlog) { obj.parent.authLog('https', 'Verified email address ' + user.email + ' for user ' + user.name); } - } - }); - } - } else if (cookie.a == 2) { - // Account reset - if (user.emailVerified != true) { - parent.debug('web', 'handleCheckMailRequest: email not verified.'); - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 7, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), arg1: EscapeHtml(user.email), arg2: EscapeHtml(user.name) }, req, domain)); - } else { - if (req.query.confirm == 1) { - // Set a temporary password - obj.crypto.randomBytes(16, function (err, buf) { - var newpass = buf.toString('base64').split('=').join('').split('/').join('').split('+').join(''); - require('./pass').hash(newpass, function (err, salt, hash, tag) { - if (err) throw err; - - // Change the password - var userinfo = obj.users[user._id]; - userinfo.salt = salt; - userinfo.hash = hash; - delete userinfo.passtype; - userinfo.passchange = Math.floor(Date.now() / 1000); - delete userinfo.passhint; - obj.db.SetUser(userinfo); - - // Event the change - var event = { etype: 'user', userid: user._id, username: userinfo.name, account: obj.CloneSafeUser(userinfo), action: 'accountchange', msg: 'Password reset for user ' + EscapeHtml(user.name), domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user. Another event will come. - obj.parent.DispatchEvent(['*', 'server-users', user._id], obj, event); - - // Send the new password - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 8, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), arg1: EscapeHtml(user.name), arg2: EscapeHtml(newpass) }, req, domain)); - parent.debug('web', 'handleCheckMailRequest: send temporary password.'); - - // Send to authlog - if (obj.parent.authlog) { obj.parent.authLog('https', 'Performed account reset for user ' + user.name); } - }, 0); - }); - } else { - // Display a link for the user to confirm password reset - // We must do this because GMail will also load this URL a few seconds after the user does and we don't want to cause two password resets. - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 14, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); - } - } - } else { - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 9, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); - } - } - } - }); - } - } else { - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 1, msgid: 10, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); - } - } - } - - // Called to process an agent invite GET/POST request - function handleInviteRequest(req, res) { - const domain = getDomain(req); - if (domain == null) { parent.debug('web', 'handleInviteRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if ((req.body.inviteCode == null) || (req.body.inviteCode == '')) { render(req, res, getRenderPage('invite', req, domain), getRenderArgs({ messageid: 0 }, req, domain)); return; } // No invitation code - - // Each for a device group that has this invite code. - for (var i in obj.meshes) { - if ((obj.meshes[i].domain == domain.id) && (obj.meshes[i].invite != null) && (obj.meshes[i].invite.codes.indexOf(req.body.inviteCode) >= 0)) { - // Send invitation link, valid for 1 minute. - res.redirect(domain.url + 'agentinvite?c=' + parent.encodeCookie({ a: 4, mid: i, f: obj.meshes[i].invite.flags, expire: 1 }, parent.invitationLinkEncryptionKey) + (req.query.key ? ('&key=' + req.query.key) : '')); - return; - } - } - - render(req, res, getRenderPage('invite', req, domain), getRenderArgs({ messageid: 100 }, req, domain)); // Bad invitation code - } - - // Called to render the MSTSC (RDP) web page - function handleMSTSCRequest(req, res) { - const domain = getDomain(req); - if (domain == null) { parent.debug('web', 'handleMSTSCRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Check if we are in maintenance mode - if ((parent.config.settings.maintenancemode != null) && (req.query.admin !== '1')) { - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 3, msgid: 13, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); - return; - } - - if (req.query.ws != null) { - // This is a query with a websocket relay cookie, check that the cookie is valid and use it. - var rcookie = parent.decodeCookie(req.query.ws, parent.loginCookieEncryptionKey, 60); // Cookie with 1 hour timeout - if ((rcookie != null) && (rcookie.domainid == domain.id) && (rcookie.nodeid != null) && (rcookie.tcpport != null)) { - render(req, res, getRenderPage('mstsc', req, domain), getRenderArgs({ cookie: req.query.ws, name: encodeURIComponent(req.query.name).replace(/'/g, '%27') }, req, domain)); return; - } - } - - // Get the logged in user if present - var user = null; - - // If there is a login token, use that - if (req.query.login != null) { - var ucookie = parent.decodeCookie(req.query.login, parent.loginCookieEncryptionKey, 60); // Cookie with 1 hour timeout - if ((ucookie != null) && (ucookie.a === 3) && (typeof ucookie.u == 'string')) { user = obj.users[ucookie.u]; } - } - - // If no token, see if we have an active session - if ((user == null) && (req.session.userid != null)) { user = obj.users[req.session.userid]; } - - // If still no user, see if we have a default user - if ((user == null) && (obj.args.user)) { user = obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]; } - - // No user login, exit now - if (user == null) { res.sendStatus(401); return; } - - // Check the nodeid - if (req.query.node != null) { - var nodeidsplit = req.query.node.split('/'); - if (nodeidsplit.length == 1) { - req.query.node = 'node/' + domain.id + '/' + nodeidsplit[0]; // Format the nodeid correctly - } else if (nodeidsplit.length == 3) { - if ((nodeidsplit[0] != 'node') || (nodeidsplit[1] != domain.id)) { req.query.node = null; } // Check the nodeid format - } else { - req.query.node = null; // Bad nodeid - } - } - - // If there is no nodeid, exit now - if (req.query.node == null) { render(req, res, getRenderPage('mstsc', req, domain), getRenderArgs({ cookie: '', name: '' }, req, domain)); return; } - - // Fetch the node from the database - obj.db.Get(req.query.node, function (err, nodes) { - if ((err != null) || (nodes.length != 1)) { res.sendStatus(404); return; } - const node = nodes[0]; - - // Check access rights, must have remote control rights - if ((obj.GetNodeRights(user, node.meshid, node._id) & MESHRIGHT_REMOTECONTROL) == 0) { res.sendStatus(401); return; } - - // Figure out the target port - var port = 3389; - if (typeof node.rdpport == 'number') { port = node.rdpport; } - if (req.query.port != null) { var qport = 0; try { qport = parseInt(req.query.port); } catch (ex) { } if ((typeof qport == 'number') && (qport > 0) && (qport < 65536)) { port = qport; } } - - // Generate a cookie and respond - var cookie = parent.encodeCookie({ userid: user._id, domainid: user.domain, nodeid: node._id, tcpport: port }, parent.loginCookieEncryptionKey); - render(req, res, getRenderPage('mstsc', req, domain), getRenderArgs({ cookie: cookie, name: encodeURIComponent(node.name).replace(/'/g, '%27') }, req, domain)); - }); - } - - // Called to process an agent invite request - function handleAgentInviteRequest(req, res) { - const domain = getDomain(req); - if ((domain == null) || ((req.query.m == null) && (req.query.c == null))) { parent.debug('web', 'handleAgentInviteRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - if (req.query.c != null) { - // A cookie is specified in the query string, use that - var cookie = obj.parent.decodeCookie(req.query.c, obj.parent.invitationLinkEncryptionKey); - if (cookie == null) { res.sendStatus(404); return; } - var mesh = obj.meshes[cookie.mid]; - if (mesh == null) { res.sendStatus(404); return; } - var installflags = cookie.f; - if (typeof installflags != 'number') { installflags = 0; } - parent.debug('web', 'handleAgentInviteRequest using cookie.'); - var meshcookie = parent.encodeCookie({ m: mesh._id.split('/')[2] }, parent.invitationLinkEncryptionKey); - render(req, res, getRenderPage('agentinvite', req, domain), getRenderArgs({ meshid: meshcookie, serverport: ((args.aliasport != null) ? args.aliasport : args.port), serverhttps: 1, servernoproxy: ((domain.agentnoproxy === true) ? '1' : '0'), meshname: encodeURIComponent(mesh.name).replace(/'/g, '%27'), installflags: installflags }, req, domain)); - } else if (req.query.m != null) { - // The MeshId is specified in the query string, use that - var mesh = obj.meshes['mesh/' + domain.id + '/' + req.query.m.toLowerCase()]; - if (mesh == null) { res.sendStatus(404); return; } - var installflags = 0; - if (req.query.f) { installflags = parseInt(req.query.f); } - if (typeof installflags != 'number') { installflags = 0; } - parent.debug('web', 'handleAgentInviteRequest using meshid.'); - var meshcookie = parent.encodeCookie({ m: mesh._id.split('/')[2] }, parent.invitationLinkEncryptionKey); - render(req, res, getRenderPage('agentinvite', req, domain), getRenderArgs({ meshid: meshcookie, serverport: ((args.aliasport != null) ? args.aliasport : args.port), serverhttps: 1, servernoproxy: ((domain.agentnoproxy === true) ? '1' : '0'), meshname: encodeURIComponent(mesh.name).replace(/'/g, '%27'), installflags: installflags }, req, domain)); - } - } - - function handleDeleteAccountRequest(req, res, direct) { - parent.debug('web', 'handleDeleteAccountRequest()'); - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.auth == 'sspi') || (domain.auth == 'ldap')) { parent.debug('web', 'handleDeleteAccountRequest: failed checks.'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - var user = null; - if (req.body.authcookie) { - // If a authentication cookie is provided, decode it here - var loginCookie = obj.parent.decodeCookie(req.body.authcookie, obj.parent.loginCookieEncryptionKey, 60); // 60 minute timeout - if ((loginCookie != null) && (domain.id == loginCookie.domainid)) { user = obj.users[loginCookie.userid]; } - } else { - // Check if the user is logged and we have all required parameters - if (!req.session || !req.session.userid || !req.body.apassword1 || (req.body.apassword1 != req.body.apassword2) || (req.session.domainid != domain.id)) { - parent.debug('web', 'handleDeleteAccountRequest: required parameters not present.'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } else { - user = obj.users[req.session.userid]; - } - } - if (!user) { parent.debug('web', 'handleDeleteAccountRequest: user not found.'); res.sendStatus(404); return; } - if ((user.siteadmin != 0xFFFFFFFF) && ((user.siteadmin & 1024) != 0)) { parent.debug('web', 'handleDeleteAccountRequest: account settings locked.'); res.sendStatus(404); return; } - - // Check if the password is correct - obj.authenticate(user._id.split('/')[2], req.body.apassword1, domain, function (err, userid) { - var deluser = obj.users[userid]; - if ((userid != null) && (deluser != null)) { - // Remove all links to this user - if (deluser.links != null) { - for (var i in deluser.links) { - if (i.startsWith('mesh/')) { - // Get the device group - var mesh = obj.meshes[i]; - if (mesh) { - // Remove user from the mesh - if (mesh.links[deluser._id] != null) { delete mesh.links[deluser._id]; parent.db.Set(mesh); } - - // Notify mesh change - var change = 'Removed user ' + deluser.name + ' from group ' + mesh.name; - var event = { etype: 'mesh', userid: user._id, username: user.name, meshid: mesh._id, name: mesh.name, mtype: mesh.mtype, desc: mesh.desc, action: 'meshchange', links: mesh.links, msg: change, domain: domain.id, invite: mesh.invite }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the mesh. Another event will come. - parent.DispatchEvent(['*', mesh._id, deluser._id, user._id], obj, event); - } - } else if (i.startsWith('node/')) { - // Get the node and the rights for this node - obj.GetNodeWithRights(domain, deluser, i, function (node, rights, visible) { - if ((node == null) || (node.links == null) || (node.links[deluser._id] == null)) return; - - // Remove the link and save the node to the database - delete node.links[deluser._id]; - if (Object.keys(node.links).length == 0) { delete node.links; } - db.Set(obj.cleanDevice(node)); - - // Event the node change - var event = { etype: 'node', userid: user._id, username: user.name, action: 'changenode', nodeid: node._id, domain: domain.id, msg: ('Removed user device rights for ' + node.name), node: obj.CloneSafeNode(node) } - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the mesh. Another event will come. - parent.DispatchEvent(['*', node.meshid, node._id], obj, event); - }); - } else if (i.startsWith('ugrp/')) { - // Get the device group - var ugroup = obj.userGroups[i]; - if (ugroup) { - // Remove user from the user group - if (ugroup.links[deluser._id] != null) { delete ugroup.links[deluser._id]; parent.db.Set(ugroup); } - - // Notify user group change - var change = 'Removed user ' + deluser.name + ' from user group ' + ugroup.name; - var event = { etype: 'ugrp', userid: user._id, username: user.name, ugrpid: ugroup._id, name: ugroup.name, desc: ugroup.desc, action: 'usergroupchange', links: ugroup.links, msg: 'Removed user ' + deluser.name + ' from user group ' + ugroup.name, addUserDomain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user group. Another event will come. - parent.DispatchEvent(['*', ugroup._id, user._id, deluser._id], obj, event); - } - } - } - } - - // Remove notes for this user - obj.db.Remove('nt' + deluser._id); - - // Remove the user - obj.db.Remove(deluser._id); - delete obj.users[deluser._id]; - req.session = null; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - obj.parent.DispatchEvent(['*', 'server-users'], obj, { etype: 'user', userid: deluser._id, username: deluser.name, action: 'accountremove', msg: 'Account removed', domain: domain.id }); - parent.debug('web', 'handleDeleteAccountRequest: removed user.'); - } else { - parent.debug('web', 'handleDeleteAccountRequest: auth failed.'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } - }); - } - - // Check a user's password - obj.checkUserPassword = function (domain, user, password, func) { - // Check the old password - if (user.passtype != null) { - // IIS default clear or weak password hashing (SHA-1) - require('./pass').iishash(user.passtype, password, user.salt, function (err, hash) { - if (err) { parent.debug('web', 'checkUserPassword: SHA-1 fail.'); return func(false); } - if (hash == user.hash) { - if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { parent.debug('web', 'checkUserPassword: SHA-1 locked.'); return func(false); } // Account is locked - parent.debug('web', 'checkUserPassword: SHA-1 ok.'); - return func(true); // Allow password change - } - func(false); - }); - } else { - // Default strong password hashing (pbkdf2 SHA384) - require('./pass').hash(password, user.salt, function (err, hash, tag) { - if (err) { parent.debug('web', 'checkUserPassword: pbkdf2 SHA384 fail.'); return func(false); } - if (hash == user.hash) { - if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { parent.debug('web', 'checkUserPassword: pbkdf2 SHA384 locked.'); return func(false); } // Account is locked - parent.debug('web', 'checkUserPassword: pbkdf2 SHA384 ok.'); - return func(true); // Allow password change - } - func(false); - }, 0); - } - } - - // Check a user's old passwords - // Callback: 0=OK, 1=OldPass, 2=CommonPass - obj.checkOldUserPasswords = function (domain, user, password, func) { - // Check how many old passwords we need to check - if ((domain.passwordrequirements != null) && (typeof domain.passwordrequirements.oldpasswordban == 'number') && (domain.passwordrequirements.oldpasswordban > 0)) { - if (user.oldpasswords != null) { - const extraOldPasswords = user.oldpasswords.length - domain.passwordrequirements.oldpasswordban; - if (extraOldPasswords > 0) { user.oldpasswords.splice(0, extraOldPasswords); } - } - } else { - delete user.oldpasswords; - } - - // If there is no old passwords, exit now. - var oldPassCount = 1; - if (user.oldpasswords != null) { oldPassCount += user.oldpasswords.length; } - var oldPassCheckState = { response: 0, count: oldPassCount, user: user, func: func }; - - // Test against common passwords if this feature is enabled - // Example of common passwords: 123456789, password123 - if ((domain.passwordrequirements != null) && (domain.passwordrequirements.bancommonpasswords == true)) { - oldPassCheckState.count++; - require('wildleek')(password).then(function (wild) { - if (wild == true) { oldPassCheckState.response = 2; } - if (--oldPassCheckState.count == 0) { oldPassCheckState.func(oldPassCheckState.response); } - }); - } - - // Try current password - require('./pass').hash(password, user.salt, function oldPassCheck(err, hash, tag) { - if ((err == null) && (hash == tag.user.hash)) { tag.response = 1; } - if (--tag.count == 0) { tag.func(tag.response); } - }, oldPassCheckState); - - // Try each old password - if (user.oldpasswords != null) { - for (var i in user.oldpasswords) { - const oldpassword = user.oldpasswords[i]; - // Default strong password hashing (pbkdf2 SHA384) - require('./pass').hash(password, oldpassword.salt, function oldPassCheck(err, hash, tag) { - if ((err == null) && (hash == tag.oldPassword.hash)) { tag.state.response = 1; } - if (--tag.state.count == 0) { tag.state.func(tag.state.response); } - }, { oldPassword: oldpassword, state: oldPassCheckState }); - } - } - } - - // Handle password changes - function handlePasswordChangeRequest(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.auth == 'sspi') || (domain.auth == 'ldap')) { parent.debug('web', 'handlePasswordChangeRequest: failed checks (1).'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Check if the user is logged and we have all required parameters - if (!req.session || !req.session.userid || !req.body.apassword0 || !req.body.apassword1 || (req.body.apassword1 != req.body.apassword2) || (req.session.domainid != domain.id)) { - parent.debug('web', 'handlePasswordChangeRequest: failed checks (2).'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Get the current user - var user = obj.users[req.session.userid]; - if (!user) { - parent.debug('web', 'handlePasswordChangeRequest: user not found.'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Check account settings locked - if ((user.siteadmin != 0xFFFFFFFF) && ((user.siteadmin & 1024) != 0)) { - parent.debug('web', 'handlePasswordChangeRequest: account settings locked.'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - return; - } - - // Check old password - obj.checkUserPassword(domain, user, req.body.apassword1, function (result) { - if (result == true) { - // Check if the new password is allowed, only do this if this feature is enabled. - parent.checkOldUserPasswords(domain, user, command.newpass, function (result) { - if (result == 1) { - parent.debug('web', 'handlePasswordChangeRequest: old password reuse attempt.'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else if (result == 2) { - parent.debug('web', 'handlePasswordChangeRequest: commonly used password use attempt.'); - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - } else { - // Update the password - require('./pass').hash(req.body.apassword1, function (err, salt, hash, tag) { - const nowSeconds = Math.floor(Date.now() / 1000); - if (err) { parent.debug('web', 'handlePasswordChangeRequest: hash error.'); throw err; } - if (domain.passwordrequirements != null) { - // Save password hint if this feature is enabled - if ((domain.passwordrequirements.hint === true) && (req.body.apasswordhint)) { var hint = req.body.apasswordhint; if (hint.length > 250) hint = hint.substring(0, 250); user.passhint = hint; } else { delete user.passhint; } - - // Save previous password if this feature is enabled - if ((typeof domain.passwordrequirements.oldpasswordban == 'number') && (domain.passwordrequirements.oldpasswordban > 0)) { - if (user.oldpasswords == null) { user.oldpasswords = []; } - user.oldpasswords.push({ salt: user.salt, hash: user.hash, start: user.passchange, end: nowSeconds }); - const extraOldPasswords = user.oldpasswords.length - domain.passwordrequirements.oldpasswordban; - if (extraOldPasswords > 0) { user.oldpasswords.splice(0, extraOldPasswords); } - } - } - user.salt = salt; - user.hash = hash; - user.passchange = nowSeconds; - delete user.passtype; - - obj.db.SetUser(user); - req.session.viewmode = 2; - if (direct === true) { handleRootRequestEx(req, res, domain); } else { res.redirect(domain.url + getQueryPortion(req)); } - obj.parent.DispatchEvent(['*', 'server-users'], obj, { etype: 'user', userid: user._id, username: user.name, action: 'passchange', msg: 'Account password changed: ' + user.name, domain: domain.id }); - }, 0); - } - }); - } - }); - } - - // Called when a strategy login occured - // This is called after a succesful Oauth to Twitter, Google, GitHub... - function handleStrategyLogin(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - parent.debug('web', 'handleStrategyLogin: ' + JSON.stringify(req.user)); - if ((req.user != null) && (req.user.sid != null)) { - const userid = 'user/' + domain.id + '/' + req.user.sid; - var user = obj.users[userid]; - if (user == null) { - var newAccountAllowed = false; - var newAccountRealms = null; - - if (domain.newaccounts === true) { newAccountAllowed = true; } - if (obj.common.validateStrArray(domain.newaccountrealms)) { newAccountRealms = domain.newaccountrealms; } - - if ((domain.authstrategies != null) && (domain.authstrategies[req.user.strategy] != null)) { - if (domain.authstrategies[req.user.strategy].newaccounts === true) { newAccountAllowed = true; } - if (obj.common.validateStrArray(domain.authstrategies[req.user.strategy].newaccountrealms)) { newAccountRealms = domain.authstrategies[req.user.strategy].newaccountrealms; } - } - - if (newAccountAllowed === true) { - // Create the user - parent.debug('web', 'handleStrategyLogin: creating new user: ' + userid); - user = { type: 'user', _id: userid, name: req.user.name, email: req.user.email, creation: Math.floor(Date.now() / 1000), domain: domain.id }; - if (req.user.email != null) { user.email = req.user.email; user.emailVerified = true; } - if (domain.newaccountsrights) { user.siteadmin = domain.newaccountsrights; } // New accounts automatically assigned server rights. - if (domain.authstrategies[req.user.strategy].newaccountsrights) { user.siteadmin = obj.common.meshServerRightsArrayToNumber(domain.authstrategies[req.user.strategy].newaccountsrights); } // If there are specific SSO server rights, use these instead. - if (newAccountRealms) { user.groups = newAccountRealms; } // New accounts automatically part of some groups (Realms). - obj.users[userid] = user; - - // Auto-join any user groups - var newaccountsusergroups = null; - if (typeof domain.newaccountsusergroups == 'object') { newaccountsusergroups = domain.newaccountsusergroups; } - if (typeof domain.authstrategies[req.user.strategy].newaccountsusergroups == 'object') { newaccountsusergroups = domain.authstrategies[req.user.strategy].newaccountsusergroups; } - if (newaccountsusergroups) { - for (var i in newaccountsusergroups) { - var ugrpid = newaccountsusergroups[i]; - if (ugrpid.indexOf('/') < 0) { ugrpid = 'ugrp/' + domain.id + '/' + ugrpid; } - var ugroup = obj.userGroups[ugrpid]; - if (ugroup != null) { - // Add group to the user - if (user.links == null) { user.links = {}; } - user.links[ugroup._id] = { rights: 1 }; - - // Add user to the group - ugroup.links[user._id] = { userid: user._id, name: user.name, rights: 1 }; - db.Set(ugroup); - - // Notify user group change - var event = { etype: 'ugrp', ugrpid: ugroup._id, name: ugroup.name, desc: ugroup.desc, action: 'usergroupchange', links: ugroup.links, msg: 'Added user ' + user.name + ' to user group ' + ugroup.name, addUserDomain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user group. Another event will come. - parent.DispatchEvent(['*', ugroup._id, user._id], obj, event); - } - } - } - - // Save the user - obj.db.SetUser(user); - - // Event user creation - var targets = ['*', 'server-users']; - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountcreate', msg: 'Account created, username is ' + user.name, domain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to create the user. Another event will come. - parent.DispatchEvent(targets, obj, event); - - req.session.userid = userid; - req.session.domainid = domain.id; - } else { - // New users not allowed - parent.debug('web', 'handleStrategyLogin: Can\'t create new accounts'); - req.session.loginmode = '1'; - req.session.messageid = 100; // Unable to create account. - res.redirect(domain.url + getQueryPortion(req)); - return; - } - } else { - // Login success - var userChange = false; - if ((req.user.name != null) && (req.user.name != user.name)) { user.name = req.user.name; userChange = true; } - if ((req.user.email != null) && (req.user.email != user.email)) { user.email = req.user.email; user.emailVerified = true; userChange = true; } - if (userChange) { - obj.db.SetUser(user); - - // Event user creation - var targets = ['*', 'server-users']; - var event = { etype: 'user', userid: user._id, username: user.name, account: obj.CloneSafeUser(user), action: 'accountchange', msg: 'Account changed', domain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to create the user. Another event will come. - parent.DispatchEvent(targets, obj, event); - } - parent.debug('web', 'handleStrategyLogin: succesful login: ' + userid); - req.session.userid = userid; - req.session.domainid = domain.id; - } - } - //res.redirect(domain.url); // This does not handle cookie correctly. - res.set('Content-Type', 'text/html'); - res.end(''); - } - - // Indicates that any request to "/" should render "default" or "login" depending on login state - function handleRootRequest(req, res, direct) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if (!obj.args) { parent.debug('web', 'handleRootRequest: no obj.args.'); res.sendStatus(500); return; } - - // Check if we are in maintenance mode - if ((parent.config.settings.maintenancemode != null) && (req.query.admin !== '1')) { - parent.debug('web', 'handleLoginRequest: Server under maintenance.'); - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 3, msgid: 13, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); - return; - } - - if ((domain.sspi != null) && ((req.query.login == null) || (obj.parent.loginCookieEncryptionKey == null))) { - // Login using SSPI - domain.sspi.authenticate(req, res, function (err) { - if ((err != null) || (req.connection.user == null)) { - if (obj.parent.authlog) { obj.parent.authLog('https', 'Failed SSPI-auth for ' + req.connection.user + ' from ' + req.clientIp + ' port ' + req.connection.remotePort); } - parent.debug('web', 'handleRootRequest: SSPI auth required.'); - res.end('Authentication Required...'); - } else { - if (obj.parent.authlog) { obj.parent.authLog('https', 'Accepted SSPI-auth for ' + req.connection.user + ' from ' + req.clientIp + ' port ' + req.connection.remotePort); } - parent.debug('web', 'handleRootRequest: SSPI auth ok.'); - handleRootRequestEx(req, res, domain, direct); - } - }); - } else if (req.query.user && req.query.pass) { - // User credentials are being passed in the URL. WARNING: Putting credentials in a URL is bad security... but people are requesting this option. - obj.authenticate(req.query.user, req.query.pass, domain, function (err, userid) { - if (obj.parent.authlog) { obj.parent.authLog('https', 'Accepted password for ' + req.connection.user + ' from ' + req.clientIp + ' port ' + req.connection.remotePort); } - parent.debug('web', 'handleRootRequest: user/pass in URL auth ok.'); - req.session.userid = userid; - req.session.domainid = domain.id; - req.session.currentNode = ''; - req.session.ip = req.clientIp; // Bind this session to the IP address of the request - handleRootRequestEx(req, res, domain, direct); - }); - } else { - // Login using a different system - handleRootRequestEx(req, res, domain, direct); - } - } - - function handleRootRequestEx(req, res, domain, direct) { - var nologout = false, user = null, features = 0, features2 = 0; - res.set({ 'Cache-Control': 'no-store' }); - - // Check if we have an incomplete domain name in the path - if ((domain.id != '') && (domain.dns == null) && (req.url.split('/').length == 2)) { - parent.debug('web', 'handleRootRequestEx: incomplete domain name in the path.'); - res.redirect(domain.url + getQueryPortion(req)); // BAD*** - return; - } - - if (obj.args.nousers == true) { - // If in single user mode, setup things here. - if (req.session && req.session.loginmode) { delete req.session.loginmode; } - req.session.userid = 'user/' + domain.id + '/~'; - req.session.domainid = domain.id; - req.session.currentNode = ''; - req.session.ip = req.clientIp; // Bind this session to the IP address of the request - if (obj.users[req.session.userid] == null) { - // Create the dummy user ~ with impossible password - parent.debug('web', 'handleRootRequestEx: created dummy user in nouser mode.'); - obj.users[req.session.userid] = { type: 'user', _id: req.session.userid, name: '~', email: '~', domain: domain.id, siteadmin: 4294967295 }; - obj.db.SetUser(obj.users[req.session.userid]); - } - } else if (obj.args.user && obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]) { - // If a default user is active, setup the session here. - parent.debug('web', 'handleRootRequestEx: auth using default user.'); - if (req.session && req.session.loginmode) { delete req.session.loginmode; } - req.session.userid = 'user/' + domain.id + '/' + obj.args.user.toLowerCase(); - req.session.domainid = domain.id; - req.session.currentNode = ''; - req.session.ip = req.clientIp; // Bind this session to the IP address of the request - } else if (req.query.login && (obj.parent.loginCookieEncryptionKey != null)) { - var loginCookie = obj.parent.decodeCookie(req.query.login, obj.parent.loginCookieEncryptionKey, 60); // 60 minute timeout - //if ((loginCookie != null) && (obj.args.cookieipcheck !== false) && (loginCookie.ip != null) && (loginCookie.ip != req.clientIp)) { loginCookie = null; } // If the cookie if binded to an IP address, check here. - if ((loginCookie != null) && (loginCookie.a == 3) && (loginCookie.u != null) && (loginCookie.u.split('/')[1] == domain.id)) { - // If a login cookie was provided, setup the session here. - parent.debug('web', 'handleRootRequestEx: cookie auth ok.'); - if (req.session && req.session.loginmode) { delete req.session.loginmode; } - req.session.userid = loginCookie.u; - req.session.domainid = domain.id; - req.session.currentNode = ''; - req.session.ip = req.clientIp; // Bind this session to the IP address of the request - } else { - parent.debug('web', 'handleRootRequestEx: cookie auth failed.'); - } - } else if (domain.sspi != null) { - // SSPI login (Windows only) - //console.log(req.connection.user, req.connection.userSid); - if ((req.connection.user == null) || (req.connection.userSid == null)) { - parent.debug('web', 'handleRootRequestEx: SSPI no user auth.'); - res.sendStatus(404); return; - } else { - nologout = true; - req.session.userid = 'user/' + domain.id + '/' + req.connection.user.toLowerCase(); - req.session.usersid = req.connection.userSid; - req.session.usersGroups = req.connection.userGroups; - req.session.domainid = domain.id; - req.session.currentNode = ''; - req.session.ip = req.clientIp; // Bind this session to the IP address of the request - - // Check if this user exists, create it if not. - user = obj.users[req.session.userid]; - if ((user == null) || (user.sid != req.session.usersid)) { - // Create the domain user - var usercount = 0, user2 = { type: 'user', _id: req.session.userid, name: req.connection.user, domain: domain.id, sid: req.session.usersid, creation: Math.floor(Date.now() / 1000), login: Math.floor(Date.now() / 1000) }; - if (domain.newaccountsrights) { user2.siteadmin = domain.newaccountsrights; } - if (obj.common.validateStrArray(domain.newaccountrealms)) { user2.groups = domain.newaccountrealms; } - for (var i in obj.users) { if (obj.users[i].domain == domain.id) { usercount++; } } - if (usercount == 0) { user2.siteadmin = 4294967295; } // If this is the first user, give the account site admin. - - // Auto-join any user groups - if (typeof domain.newaccountsusergroups == 'object') { - for (var i in domain.newaccountsusergroups) { - var ugrpid = domain.newaccountsusergroups[i]; - if (ugrpid.indexOf('/') < 0) { ugrpid = 'ugrp/' + domain.id + '/' + ugrpid; } - var ugroup = obj.userGroups[ugrpid]; - if (ugroup != null) { - // Add group to the user - if (user2.links == null) { user2.links = {}; } - user2.links[ugroup._id] = { rights: 1 }; - - // Add user to the group - ugroup.links[user2._id] = { userid: user2._id, name: user2.name, rights: 1 }; - db.Set(ugroup); - - // Notify user group change - var event = { etype: 'ugrp', ugrpid: ugroup._id, name: ugroup.name, desc: ugroup.desc, action: 'usergroupchange', links: ugroup.links, msg: 'Added user ' + user2.name + ' to user group ' + ugroup.name, addUserDomain: domain.id }; - if (db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the user group. Another event will come. - parent.DispatchEvent(['*', ugroup._id, user2._id], obj, event); - } - } - } - - obj.users[req.session.userid] = user2; - obj.db.SetUser(user2); - var event = { etype: 'user', userid: req.session.userid, username: req.connection.user, account: obj.CloneSafeUser(user2), action: 'accountcreate', msg: 'Domain account created, user ' + req.connection.user, domain: domain.id }; - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to create the user. Another event will come. - obj.parent.DispatchEvent(['*', 'server-users'], obj, event); - parent.debug('web', 'handleRootRequestEx: SSPI new domain user.'); - } - } - } - - // Figure out the minimal password requirement - var passRequirements = null; - if (domain.passwordrequirements != null) { - if (domain.passrequirementstr == null) { - var passRequirements = {}; - if (typeof domain.passwordrequirements.min == 'number') { passRequirements.min = domain.passwordrequirements.min; } - if (typeof domain.passwordrequirements.max == 'number') { passRequirements.max = domain.passwordrequirements.max; } - if (typeof domain.passwordrequirements.upper == 'number') { passRequirements.upper = domain.passwordrequirements.upper; } - if (typeof domain.passwordrequirements.lower == 'number') { passRequirements.lower = domain.passwordrequirements.lower; } - if (typeof domain.passwordrequirements.numeric == 'number') { passRequirements.numeric = domain.passwordrequirements.numeric; } - if (typeof domain.passwordrequirements.nonalpha == 'number') { passRequirements.nonalpha = domain.passwordrequirements.nonalpha; } - domain.passwordrequirementsstr = encodeURIComponent(JSON.stringify(passRequirements)); - } - passRequirements = domain.passwordrequirementsstr; - } - - // If a user exists and is logged in, serve the default app, otherwise server the login app. - if (req.session && req.session.userid && obj.users[req.session.userid]) { - var user = obj.users[req.session.userid]; - if (req.session.domainid != domain.id) { // Check if the session is for the correct domain - parent.debug('web', 'handleRootRequestEx: incorrect domain.'); - req.session = null; - res.redirect(domain.url + getQueryPortion(req)); // BAD*** - return; - } - - // Check if this is a locked account - if ((user.siteadmin != null) && ((user.siteadmin & 32) != 0) && (user.siteadmin != 0xFFFFFFFF)) { - // Locked account - parent.debug('web', 'handleRootRequestEx: locked account.'); - delete req.session.userid; - delete req.session.domainid; - delete req.session.currentNode; - delete req.session.passhint; - delete req.session.cuserid; - req.session.messageid = 110; // Account locked. - res.redirect(domain.url + getQueryPortion(req)); // BAD*** - return; - } - - var viewmode = 1; - if (req.session.viewmode) { - viewmode = req.session.viewmode; - delete req.session.viewmode; - } else if (req.query.viewmode) { - viewmode = req.query.viewmode; - } - var currentNode = ''; - if (req.session.currentNode) { - currentNode = req.session.currentNode; - delete req.session.currentNode; - } else if (req.query.node) { - currentNode = 'node/' + domain.id + '/' + req.query.node; - } - var logoutcontrols = {}; - if (obj.args.nousers != true) { logoutcontrols.name = user.name; } - - // Give the web page a list of supported server features - features = 0; - features2 = 0; - if (obj.args.wanonly == true) { features += 0x00000001; } // WAN-only mode - if (obj.args.lanonly == true) { features += 0x00000002; } // LAN-only mode - if (obj.args.nousers == true) { features += 0x00000004; } // Single user mode - if (domain.userQuota == -1) { features += 0x00000008; } // No server files mode - if (obj.args.mpstlsoffload) { features += 0x00000010; } // No mutual-auth CIRA - if ((parent.config.settings.allowframing != null) || (domain.allowframing != null)) { features += 0x00000020; } // Allow site within iframe - if ((obj.parent.mailserver != null) && (obj.parent.certificates.CommonName != null) && (obj.parent.certificates.CommonName.indexOf('.') != -1) && (obj.args.lanonly != true)) { features += 0x00000040; } // Email invites - if (obj.args.webrtc == true) { features += 0x00000080; } // Enable WebRTC (Default false for now) - // 0x00000100 --> This feature flag is free for future use. - if (obj.args.allowhighqualitydesktop !== false) { features += 0x00000200; } // Enable AllowHighQualityDesktop (Default true) - if ((obj.args.lanonly == true) || (obj.args.mpsport == 0)) { features += 0x00000400; } // No CIRA - if ((obj.parent.serverSelfWriteAllowed == true) && (user != null) && (user.siteadmin == 0xFFFFFFFF)) { features += 0x00000800; } // Server can self-write (Allows self-update) - if ((parent.config.settings.no2factorauth !== true) && (domain.auth != 'sspi') && (obj.parent.certificates.CommonName.indexOf('.') != -1) && (obj.args.nousers !== true) && (user._id.split('/')[2][0] != '~')) { features += 0x00001000; } // 2FA login supported - if (domain.agentnoproxy === true) { features += 0x00002000; } // Indicates that agents should be installed without using a HTTP proxy - if ((parent.config.settings.no2factorauth !== true) && domain.yubikey && domain.yubikey.id && domain.yubikey.secret && (user._id.split('/')[2][0] != '~')) { features += 0x00004000; } // Indicates Yubikey support - if (domain.geolocation == true) { features += 0x00008000; } // Enable geo-location features - if ((domain.passwordrequirements != null) && (domain.passwordrequirements.hint === true)) { features += 0x00010000; } // Enable password hints - if (parent.config.settings.no2factorauth !== true) { features += 0x00020000; } // Enable WebAuthn/FIDO2 support - if ((obj.args.nousers != true) && (domain.passwordrequirements != null) && (domain.passwordrequirements.force2factor === true) && (user._id.split('/')[2][0] != '~')) { - // Check if we can skip 2nd factor auth because of the source IP address - var skip2factor = false; - if ((req != null) && (req.clientIp != null) && (domain.passwordrequirements != null) && (domain.passwordrequirements.skip2factor != null)) { - for (var i in domain.passwordrequirements.skip2factor) { - if (require('ipcheck').match(req.clientIp, domain.passwordrequirements.skip2factor[i]) === true) { skip2factor = true; } - } - } - if (skip2factor == false) { features += 0x00040000; } // Force 2-factor auth - } - if ((domain.auth == 'sspi') || (domain.auth == 'ldap')) { features += 0x00080000; } // LDAP or SSPI in use, warn that users must login first before adding a user to a group. - if (domain.amtacmactivation) { features += 0x00100000; } // Intel AMT ACM activation/upgrade is possible - if (domain.usernameisemail) { features += 0x00200000; } // Username is email address - if (parent.mqttbroker != null) { features += 0x00400000; } // This server supports MQTT channels - if (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.email2factor != false)) && (parent.mailserver != null)) { features += 0x00800000; } // using email for 2FA is allowed - if (domain.agentinvitecodes == true) { features += 0x01000000; } // Support for agent invite codes - if (parent.smsserver != null) { features += 0x02000000; } // SMS messaging is supported - if ((parent.smsserver != null) && ((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.sms2factor != false))) { features += 0x04000000; } // SMS 2FA is allowed - if (domain.sessionrecording != null) { features += 0x08000000; } // Server recordings enabled - if (domain.urlswitching === false) { features += 0x10000000; } // Disables the URL switching feature - if (domain.novnc === false) { features += 0x20000000; } // Disables noVNC - if (domain.mstsc !== true) { features += 0x40000000; } // Disables MSTSC.js - if (obj.isTrustedCert(domain) == false) { features += 0x80000000; } // Indicate we are not using a trusted certificate - if (obj.parent.amtManager != null) { features2 += 1; } // Indicates that the Intel AMT manager is active - - // Create a authentication cookie - const authCookie = obj.parent.encodeCookie({ userid: user._id, domainid: domain.id, ip: req.clientIp }, obj.parent.loginCookieEncryptionKey); - const authRelayCookie = obj.parent.encodeCookie({ ruserid: user._id, domainid: domain.id }, obj.parent.loginCookieEncryptionKey); - - // Send the main web application - var extras = (req.query.key != null) ? ('&key=' + req.query.key) : ''; - if ((!obj.args.user) && (obj.args.nousers != true) && (nologout == false)) { logoutcontrols.logoutUrl = (domain.url + 'logout?' + Math.random() + extras); } // If a default user is in use or no user mode, don't display the logout button - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - - // Clean up the U2F challenge if needed - if (req.session.u2fchallenge) { delete req.session.u2fchallenge; }; - - // Intel AMT Scanning options - var amtscanoptions = ''; - if (typeof domain.amtscanoptions == 'string') { amtscanoptions = encodeURIComponent(domain.amtscanoptions); } - else if (obj.common.validateStrArray(domain.amtscanoptions)) { domain.amtscanoptions = domain.amtscanoptions.join(','); amtscanoptions = encodeURIComponent(domain.amtscanoptions); } - - // Fetch the web state - parent.debug('web', 'handleRootRequestEx: success.'); - obj.db.Get('ws' + user._id, function (err, states) { - var webstate = ''; - if ((err == null) && (states != null) && (Array.isArray(states))) { - webstate = (states.length == 1) ? obj.filterUserWebState(states[0].state) : ''; - if ((webstate == '') && (typeof domain.defaultuserwebstate == 'object')) { webstate = JSON.stringify(domain.defaultuserwebstate); } // User has no web state, use defaults. - if (typeof domain.forceduserwebstate == 'object') { // Forces initial user web state is present, use it. - var webstate2 = {}; - try { if (webstate != '') { webstate2 = JSON.parse(webstate); } } catch (ex) { } - for (var i in domain.forceduserwebstate) { webstate2[i] = domain.forceduserwebstate[i]; } - webstate = JSON.stringify(webstate2); - } - } - - // Custom user interface - var customui = ''; - if (domain.customui != null) { customui = encodeURIComponent(JSON.stringify(domain.customui)); } - - // Server features - var serverFeatures = 127; - if (domain.myserver === false) { serverFeatures = 0; } // 64 = Show "My Server" tab - else if (typeof domain.myserver == 'object') { - if (domain.myserver.backup !== true) { serverFeatures -= 1; } // Disallow simple server backups - if (domain.myserver.restore !== true) { serverFeatures -= 2; } // Disallow simple server restore - if (domain.myserver.upgrade !== true) { serverFeatures -= 4; } // Disallow server upgrade - if (domain.myserver.errorlog !== true) { serverFeatures -= 8; } // Disallow show server crash log - if (domain.myserver.console !== true) { serverFeatures -= 16; } // Disallow server console - if (domain.myserver.trace !== true) { serverFeatures -= 32; } // Disallow server tracing - } - if (obj.db.databaseType != 1) { // If not using NeDB, we can't backup using the simple system. - if ((serverFeatures & 1) != 0) { serverFeatures -= 1; } // Disallow server backups - if ((serverFeatures & 2) != 0) { serverFeatures -= 2; } // Disallow simple server restore - } - - // Refresh the session - render(req, res, getRenderPage('default', req, domain), getRenderArgs({ - authCookie: authCookie, - authRelayCookie: authRelayCookie, - viewmode: viewmode, - currentNode: currentNode, - logoutControls: encodeURIComponent(JSON.stringify(logoutcontrols)).replace(/'/g, '%27'), - domain: domain.id, - debuglevel: parent.debugLevel, - serverDnsName: obj.getWebServerName(domain), - serverRedirPort: args.redirport, - serverPublicPort: httpsPort, - serverfeatures: serverFeatures, - features: features, - features2: features2, - sessiontime: (args.sessiontime) ? args.sessiontime : 60, - mpspass: args.mpspass, - passRequirements: passRequirements, - customui: customui, - webcerthash: Buffer.from(obj.webCertificateFullHashs[domain.id], 'binary').toString('base64').replace(/\+/g, '@').replace(/\//g, '$'), - footer: (domain.footer == null) ? '' : domain.footer, - webstate: encodeURIComponent(webstate).replace(/'/g, '%27'), - amtscanoptions: amtscanoptions, - pluginHandler: (parent.pluginHandler == null) ? 'null' : parent.pluginHandler.prepExports() - }, req, domain)); - }); - } else { - // Send back the login application - // If this is a 2 factor auth request, look for a hardware key challenge. - // Normal login 2 factor request - if (req.session && (req.session.loginmode == '4') && (req.session.tokenuserid)) { - var user = obj.users[req.session.tokenuserid]; - if (user != null) { - parent.debug('web', 'handleRootRequestEx: sending 2FA challenge.'); - getHardwareKeyChallenge(req, domain, user, function (hwchallenge) { handleRootRequestLogin(req, res, domain, hwchallenge, passRequirements); }); - return; - } - } - // Password recovery 2 factor request - if (req.session && (req.session.loginmode == '5') && (req.session.tokenemail)) { - obj.db.GetUserWithVerifiedEmail(domain.id, req.session.tokenemail, function (err, docs) { - if ((err != null) || (docs.length == 0)) { - parent.debug('web', 'handleRootRequestEx: password recover 2FA fail.'); - req.session = null; - res.redirect(domain.url + getQueryPortion(req)); // BAD*** - } else { - var user = obj.users[docs[0]._id]; - if (user != null) { - parent.debug('web', 'handleRootRequestEx: password recover 2FA challenge.'); - getHardwareKeyChallenge(req, domain, user, function (hwchallenge) { handleRootRequestLogin(req, res, domain, hwchallenge, passRequirements); }); - } else { - parent.debug('web', 'handleRootRequestEx: password recover 2FA no user.'); - req.session = null; - res.redirect(domain.url + getQueryPortion(req)); // BAD*** - } - } - }); - return; - } - handleRootRequestLogin(req, res, domain, '', passRequirements); - } - } - - function handleRootRequestLogin(req, res, domain, hardwareKeyChallenge, passRequirements) { - parent.debug('web', 'handleRootRequestLogin()'); - var features = 0; - if ((parent.config != null) && (parent.config.settings != null) && ((parent.config.settings.allowframing == true) || (typeof parent.config.settings.allowframing == 'string'))) { features += 32; } // Allow site within iframe - if (domain.usernameisemail) { features += 0x00200000; } // Username is email address - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - var loginmode = ''; - if (req.session) { loginmode = req.session.loginmode; delete req.session.loginmode; } // Clear this state, if the user hits refresh, we want to go back to the login page. - - // Format an error message if needed - var passhint = null, msgid = 0; - if (req.session != null) { - msgid = req.session.messageid; - if ((loginmode == '7') || ((domain.passwordrequirements != null) && (domain.passwordrequirements.hint === true))) { passhint = EscapeHtml(req.session.passhint); } - delete req.session.messageid; - delete req.session.passhint; - } - var emailcheck = ((obj.parent.mailserver != null) && (obj.parent.certificates.CommonName != null) && (obj.parent.certificates.CommonName.indexOf('.') != -1) && (obj.args.lanonly != true) && (domain.auth != 'sspi') && (domain.auth != 'ldap')) - - // Check if we are allowed to create new users using the login screen - var newAccountsAllowed = true; - if ((domain.newaccounts !== 1) && (domain.newaccounts !== true)) { for (var i in obj.users) { if (obj.users[i].domain == domain.id) { newAccountsAllowed = false; break; } } } - if (parent.config.settings.maintenancemode != null) { newAccountsAllowed = false; } - - // Encrypt the hardware key challenge state if needed - var hwstate = null; - if (hardwareKeyChallenge) { hwstate = obj.parent.encodeCookie({ u: req.session.tokenusername, p: req.session.tokenpassword, c: req.session.u2fchallenge }, obj.parent.loginCookieEncryptionKey) } - - // Check if we can use OTP tokens with email. We can't use email for 2FA password recovery (loginmode 5). - var otpemail = (loginmode != 5) && (parent.mailserver != null) && (req.session != null) && ((req.session.tokenemail == true) || (typeof req.session.tokenemail == 'string')); - if ((typeof domain.passwordrequirements == 'object') && (domain.passwordrequirements.email2factor == false)) { otpemail = false; } - var otpsms = (parent.smsserver != null) && (req.session != null) && (req.session.tokensms == true); - if ((typeof domain.passwordrequirements == 'object') && (domain.passwordrequirements.sms2factor == false)) { otpsms = false; } - - // See if we support two-factor trusted cookies - var twoFactorCookieDays = 30; - if (typeof domain.twofactorcookiedurationdays == 'number') { twoFactorCookieDays = domain.twofactorcookiedurationdays; } - - // See what authentication strategies we have - var authStrategies = []; - if (typeof domain.authstrategies == 'object') { - if (typeof domain.authstrategies.twitter == 'object') { authStrategies.push('twitter'); } - if (typeof domain.authstrategies.google == 'object') { authStrategies.push('google'); } - if (typeof domain.authstrategies.github == 'object') { authStrategies.push('github'); } - if (typeof domain.authstrategies.reddit == 'object') { authStrategies.push('reddit'); } - if (typeof domain.authstrategies.azure == 'object') { authStrategies.push('azure'); } - if (typeof domain.authstrategies.intel == 'object') { authStrategies.push('intel'); } - if (typeof domain.authstrategies.jumpcloud == 'object') { authStrategies.push('jumpcloud'); } - if (typeof domain.authstrategies.saml == 'object') { authStrategies.push('saml'); } - } - - // Custom user interface - var customui = ''; - if (domain.customui != null) { customui = encodeURIComponent(JSON.stringify(domain.customui)); } - - // Render the login page - render(req, res, - getRenderPage((domain.sitestyle == 2) ? 'login2' : 'login', req, domain), - getRenderArgs({ - loginmode: loginmode, - rootCertLink: getRootCertLink(), - newAccount: newAccountsAllowed, - newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), - serverDnsName: obj.getWebServerName(domain), - serverPublicPort: httpsPort, - passlogin: (typeof domain.showpasswordlogin == 'boolean') ? domain.showpasswordlogin : true, - emailcheck: emailcheck, - features: features, - sessiontime: (args.sessiontime) ? args.sessiontime : 60, - passRequirements: passRequirements, - customui: customui, - footer: (domain.loginfooter == null) ? '' : domain.loginfooter, - hkey: encodeURIComponent(hardwareKeyChallenge).replace(/'/g, '%27'), - messageid: msgid, - passhint: passhint, - welcometext: domain.welcometext ? encodeURIComponent(domain.welcometext).split('\'').join('\\\'') : null, - hwstate: hwstate, - otpemail: otpemail, - otpsms: otpsms, - twoFactorCookieDays: twoFactorCookieDays, - authStrategies: authStrategies.join(','), - loginpicture: (typeof domain.loginpicture == 'string') - }, req, domain, (domain.sitestyle == 2) ? 'login2' : 'login')); - } - - // Handle a post request on the root - function handleRootPostRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.end("Not Found"); return; } // Check 3FA URL key - parent.debug('web', 'handleRootPostRequest, action: ' + req.body.action); - - switch (req.body.action) { - case 'login': { handleLoginRequest(req, res, true); break; } - case 'tokenlogin': { - if (req.body.hwstate) { - var cookie = obj.parent.decodeCookie(req.body.hwstate, obj.parent.loginCookieEncryptionKey, 10); - if (cookie != null) { req.session.tokenusername = cookie.u; req.session.tokenpassword = cookie.p; req.session.u2fchallenge = cookie.c; } - } - handleLoginRequest(req, res, true); break; - } - case 'changepassword': { handlePasswordChangeRequest(req, res, true); break; } - case 'deleteaccount': { handleDeleteAccountRequest(req, res, true); break; } - case 'createaccount': { handleCreateAccountRequest(req, res, true); break; } - case 'resetpassword': { handleResetPasswordRequest(req, res, true); break; } - case 'resetaccount': { handleResetAccountRequest(req, res, true); break; } - case 'checkemail': { handleCheckAccountEmailRequest(req, res, true); break; } - default: { handleLoginRequest(req, res, true); break; } - } - } - - // Return true if it looks like we are using a real TLS certificate. - obj.isTrustedCert = function (domain) { - if ((domain != null) && (typeof domain.trustedcert == 'boolean')) return domain.trustedcert; // If the status of the cert specified, use that. - if (typeof obj.args.trustedcert == 'boolean') return obj.args.trustedcert; // If the status of the cert specified, use that. - if (obj.args.tlsoffload != null) return true; // We are using TLS offload, a real cert is likely used. - if (obj.parent.config.letsencrypt != null) return (obj.parent.config.letsencrypt.production === true); // We are using Let's Encrypt, real cert in use if production is set to true. - if (obj.certificates.WebIssuer.indexOf('MeshCentralRoot-') == 0) return false; // Our cert is issued by self-signed cert. - if (obj.certificates.CommonName.indexOf('.') == -1) return false; // Our cert is named with a fake name - return true; // This is a guess - } - - // Get the link to the root certificate if needed - function getRootCertLink() { - // Check if the HTTPS certificate is issued from MeshCentralRoot, if so, add download link to root certificate. - if ((obj.args.tlsoffload == null) && (obj.parent.config.letsencrypt == null) && (obj.tlsSniCredentials == null) && (obj.certificates.WebIssuer.indexOf('MeshCentralRoot-') == 0) && (obj.certificates.CommonName.indexOf('.') != -1)) { return 'Root Certificate'; } - return ''; - } - - // Serve the xterm page - function handleXTermRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - parent.debug('web', 'handleXTermRequest: sending xterm'); - res.set({ 'Cache-Control': 'no-store' }); - if (req.session && req.session.userid) { - if (req.session.domainid != domain.id) { res.redirect(domain.url + getQueryPortion(req)); return; } // Check if the session is for the correct domain - var user = obj.users[req.session.userid]; - if ((user == null) || (req.query.nodeid == null)) { res.redirect(domain.url + getQueryPortion(req)); return; } // Check if the user exists - - // Check permissions - obj.GetNodeWithRights(domain, user, req.query.nodeid, function (node, rights, visible) { - if ((node == null) || ((rights & 8) == 0) || ((rights != 0xFFFFFFFF) && ((rights & 512) != 0))) { res.redirect(domain.url + getQueryPortion(req)); return; } - - var logoutcontrols = { name: user.name }; - var extras = (req.query.key != null) ? ('&key=' + req.query.key) : ''; - if ((domain.ldap == null) && (domain.sspi == null) && (obj.args.user == null) && (obj.args.nousers != true)) { logoutcontrols.logoutUrl = (domain.url + 'logout?' + Math.random() + extras); } // If a default user is in use or no user mode, don't display the logout button - - // Create a authentication cookie - const authCookie = obj.parent.encodeCookie({ userid: user._id, domainid: domain.id, ip: req.clientIp }, obj.parent.loginCookieEncryptionKey); - const authRelayCookie = obj.parent.encodeCookie({ ruserid: user._id, domainid: domain.id }, obj.parent.loginCookieEncryptionKey); - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - render(req, res, getRenderPage('xterm', req, domain), getRenderArgs({ serverDnsName: obj.getWebServerName(domain), serverRedirPort: args.redirport, serverPublicPort: httpsPort, authCookie: authCookie, authRelayCookie: authRelayCookie, logoutControls: encodeURIComponent(JSON.stringify(logoutcontrols)).replace(/'/g, '%27'), name: EscapeHtml(node.name) }, req, domain)); - }); - } else { - res.redirect(domain.url + getQueryPortion(req)); - return; - } - } - - // Render the terms of service. - function handleTermsRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // See if term.txt was loaded from the database - if ((parent.configurationFiles != null) && (parent.configurationFiles['terms.txt'] != null)) { - // Send the terms from the database - res.set({ 'Cache-Control': 'no-store' }); - if (req.session && req.session.userid) { - if (req.session.domainid != domain.id) { req.session = null; res.redirect(domain.url + getQueryPortion(req)); return; } // Check if the session is for the correct domain - var user = obj.users[req.session.userid]; - var logoutcontrols = { name: user.name }; - var extras = (req.query.key != null) ? ('&key=' + req.query.key) : ''; - if ((domain.ldap == null) && (domain.sspi == null) && (obj.args.user == null) && (obj.args.nousers != true)) { logoutcontrols.logoutUrl = (domain.url + 'logout?' + Math.random() + extras); } // If a default user is in use or no user mode, don't display the logout button - render(req, res, getRenderPage('terms', req, domain), getRenderArgs({ terms: encodeURIComponent(parent.configurationFiles['terms.txt'].toString()).split('\'').join('\\\''), logoutControls: encodeURIComponent(JSON.stringify(logoutcontrols)).replace(/'/g, '%27') }, req, domain)); - } else { - render(req, res, getRenderPage('terms', req, domain), getRenderArgs({ terms: encodeURIComponent(parent.configurationFiles['terms.txt'].toString()).split('\'').join('\\\''), logoutControls: encodeURIComponent('{}') }, req, domain)); - } - } else { - // See if there is a terms.txt file in meshcentral-data - var p = obj.path.join(obj.parent.datapath, 'terms.txt'); - if (obj.fs.existsSync(p)) { - obj.fs.readFile(p, 'utf8', function (err, data) { - if (err != null) { parent.debug('web', 'handleTermsRequest: no terms.txt'); res.sendStatus(404); return; } - - // Send the terms from terms.txt - res.set({ 'Cache-Control': 'no-store' }); - if (req.session && req.session.userid) { - if (req.session.domainid != domain.id) { req.session = null; res.redirect(domain.url + getQueryPortion(req)); return; } // Check if the session is for the correct domain - var user = obj.users[req.session.userid]; - var logoutcontrols = { name: user.name }; - var extras = (req.query.key != null) ? ('&key=' + req.query.key) : ''; - if ((domain.ldap == null) && (domain.sspi == null) && (obj.args.user == null) && (obj.args.nousers != true)) { logoutcontrols.logoutUrl = (domain.url + 'logout?' + Math.random() + extras); } // If a default user is in use or no user mode, don't display the logout button - render(req, res, getRenderPage('terms', req, domain), getRenderArgs({ terms: encodeURIComponent(data).split('\'').join('\\\''), logoutControls: encodeURIComponent(JSON.stringify(logoutcontrols)).replace(/'/g, '%27') }, req, domain)); - } else { - render(req, res, getRenderPage('terms', req, domain), getRenderArgs({ terms: encodeURIComponent(data).split('\'').join('\\\''), logoutControls: encodeURIComponent('{}') }, req, domain)); - } - }); - } else { - // Send the default terms - parent.debug('web', 'handleTermsRequest: sending default terms'); - res.set({ 'Cache-Control': 'no-store' }); - if (req.session && req.session.userid) { - if (req.session.domainid != domain.id) { req.session = null; res.redirect(domain.url + getQueryPortion(req)); return; } // Check if the session is for the correct domain - var user = obj.users[req.session.userid]; - var logoutcontrols = { name: user.name }; - var extras = (req.query.key != null) ? ('&key=' + req.query.key) : ''; - if ((domain.ldap == null) && (domain.sspi == null) && (obj.args.user == null) && (obj.args.nousers != true)) { logoutcontrols.logoutUrl = (domain.url + 'logout?' + Math.random() + extras); } // If a default user is in use or no user mode, don't display the logout button - render(req, res, getRenderPage('terms', req, domain), getRenderArgs({ logoutControls: encodeURIComponent(JSON.stringify(logoutcontrols)).replace(/'/g, '%27') }, req, domain)); - } else { - render(req, res, getRenderPage('terms', req, domain), getRenderArgs({ logoutControls: encodeURIComponent('{}') }, req, domain)); - } - } - } - } - - // Render the messenger application. - function handleMessengerRequest(req, res) { - const domain = getDomain(req); - if (domain == null) { parent.debug('web', 'handleMessengerRequest: no domain'); res.sendStatus(404); return; } - parent.debug('web', 'handleMessengerRequest()'); - - // Check if we are in maintenance mode - if (parent.config.settings.maintenancemode != null) { - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 3, msgid: 13, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); - return; - } - - var webRtcConfig = null; - if (obj.parent.config.settings && obj.parent.config.settings.webrtconfig && (typeof obj.parent.config.settings.webrtconfig == 'object')) { webRtcConfig = encodeURIComponent(JSON.stringify(obj.parent.config.settings.webrtconfig)).replace(/'/g, '%27'); } - else if (args.webrtconfig && (typeof args.webrtconfig == 'object')) { webRtcConfig = encodeURIComponent(JSON.stringify(args.webrtconfig)).replace(/'/g, '%27'); } - res.set({ 'Cache-Control': 'no-store' }); - render(req, res, getRenderPage('messenger', req, domain), getRenderArgs({ webrtconfig: webRtcConfig }, req, domain)); - } - - // Returns the server root certificate encoded in base64 - function getRootCertBase64() { - var rootcert = obj.certificates.root.cert; - var i = rootcert.indexOf('-----BEGIN CERTIFICATE-----\r\n'); - if (i >= 0) { rootcert = rootcert.substring(i + 29); } - i = rootcert.indexOf('-----END CERTIFICATE-----'); - if (i >= 0) { rootcert = rootcert.substring(i, 0); } - return Buffer.from(rootcert, 'base64').toString('base64'); - } - - // Returns the mesh server root certificate - function handleRootCertRequest(req, res) { - const domain = getDomain(req); - if (domain == null) { parent.debug('web', 'handleRootCertRequest: no domain'); res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if ((obj.userAllowedIp != null) && (checkIpAddressEx(req, res, obj.userAllowedIp, false) === false)) { parent.debug('web', 'handleRootCertRequest: invalid ip'); return; } // Check server-wide IP filter only. - parent.debug('web', 'handleRootCertRequest()'); - setContentDispositionHeader(res, 'application/octet-stream', certificates.RootName + '.cer', null, 'rootcert.cer'); - res.send(Buffer.from(getRootCertBase64(), 'base64')); - } - - // Handle user public file downloads - function handleDownloadUserFiles(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - if (obj.common.validateString(req.path, 1, 4096) == false) { res.sendStatus(404); return; } - var domainname = 'domain', spliturl = decodeURIComponent(req.path).split('/'), filename = ''; - if ((spliturl.length < 3) || (obj.common.IsFilenameValid(spliturl[2]) == false) || (domain.userQuota == -1)) { res.sendStatus(404); return; } - if (domain.id != '') { domainname = 'domain-' + domain.id; } - var path = obj.path.join(obj.filespath, domainname + '/user-' + spliturl[2] + '/Public'); - for (var i = 3; i < spliturl.length; i++) { if (obj.common.IsFilenameValid(spliturl[i]) == true) { path += '/' + spliturl[i]; filename = spliturl[i]; } else { res.sendStatus(404); return; } } - - var stat = null; - try { stat = obj.fs.statSync(path); } catch (e) { } - if ((stat != null) && ((stat.mode & 0x004000) == 0)) { - if (req.query.download == 1) { - setContentDispositionHeader(res, 'application/octet-stream', filename, null, 'file.bin'); - try { res.sendFile(obj.path.resolve(__dirname, path)); } catch (e) { res.sendStatus(404); } - } else { - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'download2' : 'download', req, domain), getRenderArgs({ rootCertLink: getRootCertLink(), messageid: 1, fileurl: req.path + '?download=1', filename: filename, filesize: stat.size }, req, domain)); - } - } else { - render(req, res, getRenderPage((domain.sitestyle == 2) ? 'download2' : 'download', req, domain), getRenderArgs({ rootCertLink: getRootCertLink(), messageid: 2 }, req, domain)); - } - } - - // Handle device file request - function handleDeviceFile(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((req.query.c == null) || (req.query.m == null) || (req.query.n == null) || (req.query.f == null)) { res.sendStatus(404); return; } - - // Check the inbound desktop sharing cookie - var c = obj.parent.decodeCookie(req.query.c, obj.parent.loginCookieEncryptionKey, 60); // 60 minute timeout - if ((c == null) || (c.domainid !== domain.id)) { res.sendStatus(404); return; } - - // Check userid - const user = obj.users[c.userid]; - if ((c == user)) { res.sendStatus(404); return; } - - // Check if this user has permission to manage this computer - const meshid = 'mesh/' + domain.id + '/' + req.query.m; - const nodeid = 'node/' + domain.id + '/' + req.query.n; - if ((obj.GetNodeRights(c.userid, meshid, nodeid) & MESHRIGHT_REMOTECONTROL) == 0) { res.sendStatus(404); return; } - - // All good, start the file transfer - req.query.id = getRandomLowerCase(12); - obj.meshDeviceFileHandler.CreateMeshDeviceFile(obj, null, res, req, domain, user, meshid, nodeid); - } - - // Handle download of a server file by an agent - function handleAgentDownloadFile(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if (req.query.c == null) { res.sendStatus(404); return; } - - // Check the inbound desktop sharing cookie - var c = obj.parent.decodeCookie(req.query.c, obj.parent.loginCookieEncryptionKey, 5); // 5 minute timeout - if ((c == null) || (c.a != 'tmpdl') || (c.d != domain.id) || (c.nid == null) || (c.f == null) || (obj.common.IsFilenameValid(c.f) == false)) { res.sendStatus(404); return; } - - // Send the file back - try { res.sendFile(obj.path.join(obj.filespath, 'tmp', c.f)); return; } catch (ex) { res.sendStatus(404); } - } - - // Handle logo request - function handleLogoRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - - //res.set({ 'Cache-Control': 'max-age=86400' }); // 1 day - if (domain.titlepicture) { - if ((parent.configurationFiles != null) && (parent.configurationFiles[domain.titlepicture] != null)) { - // Use the logo in the database - res.set({ 'Content-Type': domain.titlepicture.toLowerCase().endsWith('.png')?'image/png':'image/jpeg' }); - res.send(parent.configurationFiles[domain.titlepicture]); - return; - } else { - // Use the logo on file - try { res.sendFile(obj.path.join(obj.parent.datapath, domain.titlepicture)); return; } catch (ex) { } - } - } - - if ((domain.webpublicpath != null) && (obj.fs.existsSync(obj.path.join(domain.webpublicpath, 'images/logoback.png')))) { - // Use the domain logo picture - try { res.sendFile(obj.path.join(domain.webpublicpath, 'images/logoback.png')); } catch (ex) { res.sendStatus(404); } - } else if (parent.webPublicOverridePath && obj.fs.existsSync(obj.path.join(obj.parent.webPublicOverridePath, 'images/logoback.png'))) { - // Use the override logo picture - try { res.sendFile(obj.path.join(obj.parent.webPublicOverridePath, 'images/logoback.png')); } catch (ex) { res.sendStatus(404); } - } else { - // Use the default logo picture - try { res.sendFile(obj.path.join(obj.parent.webPublicPath, 'images/logoback.png')); } catch (ex) { res.sendStatus(404); } - } - } - - // Handle login logo request - function handleLoginLogoRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - - //res.set({ 'Cache-Control': 'max-age=86400' }); // 1 day - if (domain.loginpicture) { - if ((parent.configurationFiles != null) && (parent.configurationFiles[domain.loginpicture] != null)) { - // Use the logo in the database - res.set({ 'Content-Type': domain.loginpicture.toLowerCase().endsWith('.png') ? 'image/png' : 'image/jpeg' }); - res.send(parent.configurationFiles[domain.loginpicture]); - return; - } else { - // Use the logo on file - try { res.sendFile(obj.path.join(obj.parent.datapath, domain.loginpicture)); return; } catch (ex) { res.sendStatus(404); } - } - } else { - res.sendStatus(404); - } - } - - // Handle translation request - function handleTranslationsRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - //if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if ((obj.userAllowedIp != null) && (checkIpAddressEx(req, res, obj.userAllowedIp, false) === false)) { return; } // Check server-wide IP filter only. - - var user = null; - if (obj.args.user != null) { - // A default user is active - user = obj.users['user/' + domain.id + '/' + obj.args.user]; - if (!user) { parent.debug('web', 'handleTranslationsRequest: user not found.'); res.sendStatus(401); return; } - } else { - // Check if the user is logged and we have all required parameters - if (!req.session || !req.session.userid) { parent.debug('web', 'handleTranslationsRequest: failed checks (2).'); res.sendStatus(401); return; } - - // Get the current user - user = obj.users[req.session.userid]; - if (!user) { parent.debug('web', 'handleTranslationsRequest: user not found.'); res.sendStatus(401); return; } - if (user.siteadmin != 0xFFFFFFFF) { parent.debug('web', 'handleTranslationsRequest: user not site administrator.'); res.sendStatus(401); return; } - } - - var data = ''; - req.setEncoding('utf8'); - req.on('data', function (chunk) { data += chunk; }); - req.on('end', function () { - try { data = JSON.parse(data); } catch (ex) { data = null; } - if (data == null) { res.sendStatus(404); return; } - if (data.action == 'getTranslations') { - if (obj.fs.existsSync(obj.path.join(obj.parent.datapath, 'translate.json'))) { - // Return the translation file (JSON) - try { res.sendFile(obj.path.join(obj.parent.datapath, 'translate.json')); } catch (ex) { res.sendStatus(404); } - } else if (obj.fs.existsSync(obj.path.join(__dirname, 'translate', 'translate.json'))) { - // Return the default translation file (JSON) - try { res.sendFile(obj.path.join(__dirname, 'translate', 'translate.json')); } catch (ex) { res.sendStatus(404); } - } else { res.sendStatus(404); } - } else if (data.action == 'setTranslations') { - obj.fs.writeFile(obj.path.join(obj.parent.datapath, 'translate.json'), obj.common.translationsToJson({ strings: data.strings }), function (err) { if (err == null) { res.send(JSON.stringify({ response: 'ok' })); } else { res.send(JSON.stringify({ response: err })); } }); - } else if (data.action == 'translateServer') { - if (obj.pendingTranslation === true) { res.send(JSON.stringify({ response: 'Server is already performing a translation.' })); return; } - const nodeVersion = Number(process.version.match(/^v(\d+\.\d+)/)[1]); - if (nodeVersion < 8) { res.send(JSON.stringify({ response: 'Server requires NodeJS 8.x or better.' })); return; } - var translateFile = obj.path.join(obj.parent.datapath, 'translate.json'); - if (obj.fs.existsSync(translateFile) == false) { translateFile = obj.path.join(__dirname, 'translate', 'translate.json'); } - if (obj.fs.existsSync(translateFile) == false) { res.send(JSON.stringify({ response: 'Unable to find translate.js file on the server.' })); return; } - res.send(JSON.stringify({ response: 'ok' })); - console.log('Started server translation...'); - obj.pendingTranslation = true; - require('child_process').exec('node translate.js translateall \"' + translateFile + '\"', { maxBuffer: 512000, timeout: 120000, cwd: obj.path.join(__dirname, 'translate') }, function (error, stdout, stderr) { - delete obj.pendingTranslation; - //console.log('error', error); - //console.log('stdout', stdout); - //console.log('stderr', stderr); - //console.log('Server restart...'); // Perform a server restart - //process.exit(0); - console.log('Server translation completed.'); - }); - } else { - // Unknown request - res.sendStatus(404); - } - }); - } - - // Handle welcome image request - function handleWelcomeImageRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - - //res.set({ 'Cache-Control': 'max-age=86400' }); // 1 day - if (domain.welcomepicture) { - if ((parent.configurationFiles != null) && (parent.configurationFiles[domain.welcomepicture] != null)) { - // Use the welcome image in the database - res.set({ 'Content-Type': domain.welcomepicture.toLowerCase().endsWith('.png')?'image/png':'image/jpeg' }); - res.send(parent.configurationFiles[domain.welcomepicture]); - return; - } - - // Use the configured logo picture - try { res.sendFile(obj.path.join(obj.parent.datapath, domain.welcomepicture)); return; } catch (ex) { } - } - - var imagefile = 'images/mainwelcome.jpg'; - if (domain.sitestyle == 2) { imagefile = 'images/login/back.png'; } - if (domain.webpublicpath != null) { - obj.fs.exists(obj.path.join(domain.webpublicpath, imagefile), function (exists) { - if (exists) { - // Use the domain logo picture - try { res.sendFile(obj.path.join(domain.webpublicpath, imagefile)); } catch (ex) { res.sendStatus(404); } - } else { - // Use the default logo picture - try { res.sendFile(obj.path.join(obj.parent.webPublicPath, imagefile)); } catch (ex) { res.sendStatus(404); } - } - }); - } else if (parent.webPublicOverridePath) { - obj.fs.exists(obj.path.join(obj.parent.webPublicOverridePath, imagefile), function (exists) { - if (exists) { - // Use the override logo picture - try { res.sendFile(obj.path.join(obj.parent.webPublicOverridePath, imagefile)); } catch (ex) { res.sendStatus(404); } - } else { - // Use the default logo picture - try { res.sendFile(obj.path.join(obj.parent.webPublicPath, imagefile)); } catch (ex) { res.sendStatus(404); } - } - }); - } else { - // Use the default logo picture - try { res.sendFile(obj.path.join(obj.parent.webPublicPath, imagefile)); } catch (ex) { res.sendStatus(404); } - } - } - - // Download a desktop recording - function handleGetRecordings(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) return; - - // Check the query - if ((domain.sessionrecording == null) || (req.query.file == null) || (obj.common.IsFilenameValid(req.query.file) !== true)) { res.sendStatus(401); return; } - - // Get the recording path - var recordingsPath = null; - if (domain.sessionrecording.filepath) { recordingsPath = domain.sessionrecording.filepath; } else { recordingsPath = parent.recordpath; } - if (recordingsPath == null) { res.sendStatus(401); return; } - - // Get the user and check user rights - var authUserid = null; - if ((req.session != null) && (typeof req.session.userid == 'string')) { authUserid = req.session.userid; } - if (authUserid == null) { res.sendStatus(401); return; } - const user = obj.users[authUserid]; - if (user == null) { res.sendStatus(401); return; } - if ((user.siteadmin & 512) == 0) { res.sendStatus(401); return; } // Check if we have right to get recordings - - // Send the recorded file - setContentDispositionHeader(res, 'application/octet-stream', req.query.file, null, 'recording.mcrec'); - try { res.sendFile(obj.path.join(recordingsPath, req.query.file)); } catch (ex) { res.sendStatus(404); } - } - - // Serve the player page - function handlePlayerRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - - parent.debug('web', 'handlePlayerRequest: sending player'); - res.set({ 'Cache-Control': 'no-store' }); - render(req, res, getRenderPage('player', req, domain), getRenderArgs({}, req, domain)); - } - - // Serve the guest desktop page - function handleDesktopRequest(req, res) { - const domain = getDomain(req, res); - if (domain == null) { return; } - if (req.query.c == null) { res.sendStatus(404); return; } - if (domain.guestdevicesharing === false) { res.sendStatus(404); return; } // This feature is not allowed. - - // Check the inbound desktop sharing cookie - var c = obj.parent.decodeCookie(req.query.c, obj.parent.invitationLinkEncryptionKey, 60); // 60 minute timeout - if ((c == null) || (c.a !== 5) || ((c.p !== 2) && (c.p != null)) || (typeof c.uid != 'string') || (typeof c.nid != 'string') || (typeof c.gn != 'string') || (typeof c.cf != 'number') || (typeof c.start != 'number') || (typeof c.expire != 'number') || (typeof c.pid != 'string')) { res.sendStatus(404); return; } - - // Check the expired time, expire message. - if (c.expire <= Date.now()) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 2, msgid: 12, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Check the public id - obj.db.GetAllTypeNodeFiltered([c.nid], domain.id, 'deviceshare', null, function (err, docs) { - // Check if any desktop sharing links are present, expire message. - if ((err != null) || (docs.length == 0)) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 2, msgid: 12, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Search for the device share public identifier, expire message. - var found = false; - for (var i = 0; i < docs.length; i++) { if (docs[i].publicid == c.pid) { found = true; } } - if (found == false) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 2, msgid: 12, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Check the start time, not yet valid message. - if ((c.start > Date.now()) || (c.start > c.expire)) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 2, msgid: 11, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Looks good, let's create the outbound session cookies. - // Consent flags are 1 = Notify, 8 = Prompt, 64 = Privacy Bar. - const authCookie = obj.parent.encodeCookie({ userid: c.uid, domainid: domain.id, nid: c.nid, ip: req.clientIp, p: 2, gn: c.gn, cf: 65 | c.cf, r: 8, expire: c.expire, pid: c.pid, vo: c.vo }, obj.parent.loginCookieEncryptionKey); - - // Lets respond by sending out the desktop viewer. - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - parent.debug('web', 'handleDesktopRequest: Sending guest desktop page for \"' + c.uid + '\", guest \"' + c.gn + '\".'); - res.set({ 'Cache-Control': 'no-store' }); - render(req, res, getRenderPage('desktop', req, domain), getRenderArgs({ authCookie: authCookie, authRelayCookie: '', domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), nodeid: c.nid, serverDnsName: obj.getWebServerName(domain), serverRedirPort: args.redirport, serverPublicPort: httpsPort, expire: c.expire, viewOnly: (c.vo == 1) ? 1 : 0 }, req, domain)); - }); - } - - // Serve the guest terminal page - function handleTerminalRequest(req, res) { - const domain = getDomain(req, res); - if (domain == null) { return; } - if (req.query.c == null) { res.sendStatus(404); return; } - if (domain.guestdevicesharing === false) { res.sendStatus(404); return; } // This feature is not allowed. - - // Check the inbound desktop sharing cookie - var c = obj.parent.decodeCookie(req.query.c, obj.parent.invitationLinkEncryptionKey, 60); // 60 minute timeout - if ((c == null) || (c.a !== 5) || (c.p !== 1) || (typeof c.uid != 'string') || (typeof c.nid != 'string') || (typeof c.gn != 'string') || (typeof c.cf != 'number') || (typeof c.start != 'number') || (typeof c.expire != 'number') || (typeof c.pid != 'string')) { res.sendStatus(404); return; } - - // Check the expired time, expire message. - if (c.expire <= Date.now()) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 4, msgid: 12, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Check the public id - obj.db.GetAllTypeNodeFiltered([c.nid], domain.id, 'deviceshare', null, function (err, docs) { - // Check if any desktop sharing links are present, expire message. - if ((err != null) || (docs.length == 0)) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 4, msgid: 12, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Search for the device share public identifier, expire message. - var found = false; - for (var i = 0; i < docs.length; i++) { if (docs[i].publicid == c.pid) { found = true; } } - if (found == false) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 4, msgid: 12, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Check the start time, not yet valid message. - if ((c.start > Date.now()) || (c.start > c.expire)) { render(req, res, getRenderPage((domain.sitestyle == 2) ? 'message2' : 'message', req, domain), getRenderArgs({ titleid: 4, msgid: 11, domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27') }, req, domain)); return; } - - // Looks good, let's create the outbound session cookies. - // Consent flags are 2 = Notify, 16 = Prompt - const authCookie = obj.parent.encodeCookie({ userid: c.uid, domainid: domain.id, nid: c.nid, ip: req.clientIp, p: 1, gn: c.gn, cf: 2 | c.cf, r: 8, expire: c.expire, pid: c.pid }, obj.parent.loginCookieEncryptionKey); - - // Lets respond by sending out the desktop viewer. - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - parent.debug('web', 'handleTerminalRequest: Sending guest terminal page for \"' + c.uid + '\", guest \"' + c.gn + '\".'); - res.set({ 'Cache-Control': 'no-store' }); - render(req, res, getRenderPage('terminal', req, domain), getRenderArgs({ authCookie: authCookie, authRelayCookie: '', domainurl: encodeURIComponent(domain.url).replace(/'/g, '%27'), nodeid: c.nid, serverDnsName: obj.getWebServerName(domain), serverRedirPort: args.redirport, serverPublicPort: httpsPort, expire: c.expire }, req, domain)); - }); - } - - // Handle domain redirection - obj.handleDomainRedirect = function (req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if (domain.redirects == null) { res.sendStatus(404); return; } - var urlArgs = '', urlName = null, splitUrl = req.originalUrl.split('?'); - if (splitUrl.length > 1) { urlArgs = '?' + splitUrl[1]; } - if ((splitUrl.length > 0) && (splitUrl[0].length > 1)) { urlName = splitUrl[0].substring(1).toLowerCase(); } - if ((urlName == null) || (domain.redirects[urlName] == null) || (urlName[0] == '_')) { res.sendStatus(404); return; } - if (domain.redirects[urlName] == '~showversion') { - // Show the current version - res.end('MeshCentral v' + obj.parent.currentVer); - } else { - // Perform redirection - res.redirect(domain.redirects[urlName] + urlArgs + getQueryPortion(req)); - } - } - - // Take a "user/domain/userid/path/file" format and return the actual server disk file path if access is allowed - obj.getServerFilePath = function (user, domain, path) { - var splitpath = path.split('/'), serverpath = obj.path.join(obj.filespath, 'domain'), filename = ''; - if ((splitpath.length < 3) || (splitpath[0] != 'user' && splitpath[0] != 'mesh') || (splitpath[1] != domain.id)) return null; // Basic validation - var objid = splitpath[0] + '/' + splitpath[1] + '/' + splitpath[2]; - if (splitpath[0] == 'user' && (objid != user._id)) return null; // User validation, only self allowed - if (splitpath[0] == 'mesh') { if ((obj.GetMeshRights(user, objid) & 32) == 0) { return null; } } // Check mesh server file rights - if (splitpath[1] != '') { serverpath += '-' + splitpath[1]; } // Add the domain if needed - serverpath += ('/' + splitpath[0] + '-' + splitpath[2]); - for (var i = 3; i < splitpath.length; i++) { if (obj.common.IsFilenameValid(splitpath[i]) == true) { serverpath += '/' + splitpath[i]; filename = splitpath[i]; } else { return null; } } // Check that each folder is correct - return { fullpath: obj.path.resolve(obj.filespath, serverpath), path: serverpath, name: filename, quota: obj.getQuota(objid, domain) }; - }; - - // Return the maximum number of bytes allowed in the user account "My Files". - obj.getQuota = function (objid, domain) { - if (objid == null) return 0; - if (objid.startsWith('user/')) { - var user = obj.users[objid]; - if (user == null) return 0; - if (user.siteadmin == 0xFFFFFFFF) return null; // Administrators have no user limit - if ((user.quota != null) && (typeof user.quota == 'number')) { return user.quota; } - if ((domain != null) && (domain.userquota != null) && (typeof domain.userquota == 'number')) { return domain.userquota; } - return null; // By default, the user will have no limit - } else if (objid.startsWith('mesh/')) { - var mesh = obj.meshes[objid]; - if (mesh == null) return 0; - if ((mesh.quota != null) && (typeof mesh.quota == 'number')) { return mesh.quota; } - if ((domain != null) && (domain.meshquota != null) && (typeof domain.meshquota == 'number')) { return domain.meshquota; } - return null; // By default, the mesh will have no limit - } - return 0; - }; - - // Download a file from the server - function handleDownloadFile(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((req.query.link == null) || (req.session == null) || (req.session.userid == null) || (domain == null) || (domain.userQuota == -1)) { res.sendStatus(404); return; } - const user = obj.users[req.session.userid]; - if (user == null) { res.sendStatus(404); return; } - const file = obj.getServerFilePath(user, domain, req.query.link); - if (file == null) { res.sendStatus(404); return; } - setContentDispositionHeader(res, 'application/octet-stream', file.name, null, 'file.bin'); - obj.fs.exists(file.fullpath, function (exists) { if (exists == true) { res.sendFile(file.fullpath); } else { res.sendStatus(404); } }); - } - - // Upload a MeshCore.js file to the server - function handleUploadMeshCoreFile(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if (domain.id !== '') { res.sendStatus(401); return; } - - var authUserid = null; - if ((req.session != null) && (typeof req.session.userid == 'string')) { authUserid = req.session.userid; } - - const multiparty = require('multiparty'); - const form = new multiparty.Form(); - form.parse(req, function (err, fields, files) { - // If an authentication cookie is embedded in the form, use that. - if ((fields != null) && (fields.auth != null) && (fields.auth.length == 1) && (typeof fields.auth[0] == 'string')) { - var loginCookie = obj.parent.decodeCookie(fields.auth[0], obj.parent.loginCookieEncryptionKey, 60); // 60 minute timeout - if ((loginCookie != null) && (obj.args.cookieipcheck !== false) && (loginCookie.ip != null) && (loginCookie.ip != req.clientIp)) { loginCookie = null; } // Check cookie IP binding. - if ((loginCookie != null) && (domain.id == loginCookie.domainid)) { authUserid = loginCookie.userid; } // Use cookie authentication - } - if (authUserid == null) { res.sendStatus(401); return; } - - // Get the user - const user = obj.users[authUserid]; - if (user.siteadmin != 0xFFFFFFFF) { res.sendStatus(401); return; } // Check if we have mesh core upload rights (Full admin only) - - if ((fields == null) || (fields.attrib == null) || (fields.attrib.length != 1)) { res.sendStatus(404); return; } - for (var i in files.files) { - var file = files.files[i]; - obj.fs.readFile(file.path, 'utf8', function (err, data) { - if (err != null) return; - data = obj.common.IntToStr(0) + data; // Add the 4 bytes encoding type & flags (Set to 0 for raw) - obj.sendMeshAgentCore(user, domain, fields.attrib[0], 'custom', data); // Upload the core - try { obj.fs.unlinkSync(file.path); } catch (e) { } - }); - } - res.send(''); - }); - } - - // Upload a file to the server - function handleUploadFile(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if (domain.userQuota == -1) { res.sendStatus(401); return; } - var authUserid = null; - if ((req.session != null) && (typeof req.session.userid == 'string')) { authUserid = req.session.userid; } - const multiparty = require('multiparty'); - const form = new multiparty.Form(); - form.parse(req, function (err, fields, files) { - // If an authentication cookie is embedded in the form, use that. - if ((fields != null) && (fields.auth != null) && (fields.auth.length == 1) && (typeof fields.auth[0] == 'string')) { - var loginCookie = obj.parent.decodeCookie(fields.auth[0], obj.parent.loginCookieEncryptionKey, 60); // 60 minute timeout - if ((loginCookie != null) && (obj.args.cookieipcheck !== false) && (loginCookie.ip != null) && (loginCookie.ip != req.clientIp)) { loginCookie = null; } // Check cookie IP binding. - if ((loginCookie != null) && (domain.id == loginCookie.domainid)) { authUserid = loginCookie.userid; } // Use cookie authentication - } - if (authUserid == null) { res.sendStatus(401); return; } - - // Get the user - const user = obj.users[authUserid]; - if ((user == null) || (user.siteadmin & 8) == 0) { res.sendStatus(401); return; } // Check if we have file rights - - if ((fields == null) || (fields.link == null) || (fields.link.length != 1)) { /*console.log('UploadFile, Invalid Fields:', fields, files);*/ console.log('err4'); res.sendStatus(404); return; } - var xfile = null; - try { xfile = obj.getServerFilePath(user, domain, decodeURIComponent(fields.link[0])); } catch (ex) { } - if (xfile == null) { res.sendStatus(404); return; } - // Get total bytes in the path - var totalsize = readTotalFileSize(xfile.fullpath); - if ((xfile.quota == null) || (totalsize < xfile.quota)) { // Check if the quota is not already broken - if (fields.name != null) { - - // See if we need to create the folder - var domainx = 'domain'; - if (domain.id.length > 0) { domainx = 'domain-' + usersplit[1]; } - try { obj.fs.mkdirSync(obj.parent.filespath); } catch (ex) { } - try { obj.fs.mkdirSync(obj.parent.path.join(obj.parent.filespath, domainx)); } catch (ex) { } - try { obj.fs.mkdirSync(xfile.fullpath); } catch (ex) { } - - // Upload method where all the file data is within the fields. - var names = fields.name[0].split('*'), sizes = fields.size[0].split('*'), types = fields.type[0].split('*'), datas = fields.data[0].split('*'); - if ((names.length == sizes.length) && (types.length == datas.length) && (names.length == types.length)) { - for (var i = 0; i < names.length; i++) { - if (obj.common.IsFilenameValid(names[i]) == false) { res.sendStatus(404); return; } - var filedata = Buffer.from(datas[i].split(',')[1], 'base64'); - if ((xfile.quota == null) || ((totalsize + filedata.length) < xfile.quota)) { // Check if quota would not be broken if we add this file - // Create the user folder if needed - (function (fullpath, filename, filedata) { - obj.fs.mkdir(xfile.fullpath, function () { - // Write the file - obj.fs.writeFile(obj.path.join(xfile.fullpath, filename), filedata, function () { - obj.parent.DispatchEvent([user._id], obj, 'updatefiles'); // Fire an event causing this user to update this files - }); - }); - })(xfile.fullpath, names[i], filedata); - } else { - // Send a notification - obj.parent.DispatchEvent([user._id], obj, { action: 'notify', title: "Disk quota exceed", value: names[i], nolog: 1, id: Math.random() }); - } - } - } - } else { - // More typical upload method, the file data is in a multipart mime post. - for (var i in files.files) { - var file = files.files[i], fpath = obj.path.join(xfile.fullpath, file.originalFilename); - if (obj.common.IsFilenameValid(file.originalFilename) && ((xfile.quota == null) || ((totalsize + file.size) < xfile.quota))) { // Check if quota would not be broken if we add this file - - // See if we need to create the folder - var domainx = 'domain'; - if (domain.id.length > 0) { domainx = 'domain-' + domain.id; } - try { obj.fs.mkdirSync(obj.parent.filespath); } catch (e) { } - try { obj.fs.mkdirSync(obj.parent.path.join(obj.parent.filespath, domainx)); } catch (e) { } - try { obj.fs.mkdirSync(xfile.fullpath); } catch (e) { } - - // Rename the file - obj.fs.rename(file.path, fpath, function (err) { - if (err && (err.code === 'EXDEV')) { - // On some Linux, the rename will fail with a "EXDEV" error, do a copy+unlink instead. - obj.common.copyFile(file.path, fpath, function (err) { - obj.fs.unlink(file.path, function (err) { - obj.parent.DispatchEvent([user._id], obj, 'updatefiles'); // Fire an event causing this user to update this files - }); - }); - } else { - obj.parent.DispatchEvent([user._id], obj, 'updatefiles'); // Fire an event causing this user to update this files - } - }); - } else { - // Send a notification - obj.parent.DispatchEvent([user._id], obj, { action: 'notify', title: "Disk quota exceed", value: file.originalFilename, nolog: 1, id: Math.random() }); - try { obj.fs.unlink(file.path, function (err) { }); } catch (e) { } - } - } - } - } else { - // Send a notification - obj.parent.DispatchEvent([user._id], obj, { action: 'notify', value: "Disk quota exceed", nolog: 1, id: Math.random() }); - } - res.send(''); - }); - } - - // Upload a file to the server and then batch upload to many agents - function handleUploadFileBatch(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - var authUserid = null; - if ((req.session != null) && (typeof req.session.userid == 'string')) { authUserid = req.session.userid; } - const multiparty = require('multiparty'); - const form = new multiparty.Form(); - form.parse(req, function (err, fields, files) { - // If an authentication cookie is embedded in the form, use that. - if ((fields != null) && (fields.auth != null) && (fields.auth.length == 1) && (typeof fields.auth[0] == 'string')) { - var loginCookie = obj.parent.decodeCookie(fields.auth[0], obj.parent.loginCookieEncryptionKey, 60); // 60 minute timeout - if ((loginCookie != null) && (obj.args.cookieipcheck !== false) && (loginCookie.ip != null) && (loginCookie.ip != req.clientIp)) { loginCookie = null; } // Check cookie IP binding. - if ((loginCookie != null) && (domain.id == loginCookie.domainid)) { authUserid = loginCookie.userid; } // Use cookie authentication - } - if (authUserid == null) { res.sendStatus(401); return; } - - // Get the user - const user = obj.users[authUserid]; - if (user == null) { parent.debug('web', 'Batch upload error, invalid user.'); res.sendStatus(401); return; } // Check if user exists - - // Get fields - if ((fields == null) || (fields.nodeIds == null) || (fields.nodeIds.length != 1)) { res.sendStatus(404); return; } - var cmd = { nodeids: fields.nodeIds[0].split(','), files: [], user: user, domain: domain }; - if ((fields.winpath != null) && (fields.winpath.length == 1)) { cmd.windowsPath = fields.winpath[0]; } - if ((fields.linuxpath != null) && (fields.linuxpath.length == 1)) { cmd.linuxPath = fields.linuxpath[0]; } - if ((fields.overwriteFiles != null) && (fields.overwriteFiles.length == 1) && (fields.overwriteFiles[0] == 'on')) { cmd.overwrite = true; } - if ((fields.createFolder != null) && (fields.createFolder.length == 1) && (fields.createFolder[0] == 'on')) { cmd.createFolder = true; } - - // Check if we have at least one target path - if ((cmd.windowsPath == null) && (cmd.linuxPath == null)) { - parent.debug('web', 'Batch upload error, invalid fields: ' + JSON.stringify(fields)); - res.send(''); - return; - } - - // Get server temporary path - var serverpath = obj.path.join(obj.filespath, 'tmp') - try { obj.fs.mkdirSync(obj.parent.filespath); } catch (ex) { } - try { obj.fs.mkdirSync(serverpath); } catch (ex) { } - - // More typical upload method, the file data is in a multipart mime post. - for (var i in files.files) { - var file = files.files[i], ftarget = getRandomPassword() + '-' + file.originalFilename, fpath = obj.path.join(serverpath, ftarget); - cmd.files.push({ name: file.originalFilename, target: ftarget }); - // Rename the file - obj.fs.rename(file.path, fpath, function (err) { - if (err && (err.code === 'EXDEV')) { - // On some Linux, the rename will fail with a "EXDEV" error, do a copy+unlink instead. - obj.common.copyFile(file.path, fpath, function (err) { obj.fs.unlink(file.path, function (err) { }); }); - } - }); - } - - // Instruct one of more agents to download a URL to a given local drive location. - var tlsCertHash = null; - if (parent.args.ignoreagenthashcheck !== true) { - tlsCertHash = obj.webCertificateFullHashs[cmd.domain.id]; - if (tlsCertHash != null) { tlsCertHash = Buffer.from(tlsCertHash, 'binary').toString('hex'); } - } - for (var i in cmd.nodeids) { - obj.GetNodeWithRights(cmd.domain, cmd.user, cmd.nodeids[i], function (node, rights, visible) { - if ((node == null) || ((rights & 8) == 0) || (visible == false)) return; // We don't have remote control rights to this device - var agentPath = ((node.agent.id > 0) && (node.agent.id < 5)) ? cmd.windowsPath : cmd.linuxPath; - if (agentPath == null) return; - - // Event that this operation is being performed. - var targets = obj.CreateNodeDispatchTargets(node.meshid, node._id, ['server-users', cmd.user._id]); - var msgid = 103; // "Batch upload of {0} file(s) to folder {1}" - var event = { etype: 'node', userid: cmd.user._id, username: cmd.user.name, nodeid: node._id, action: 'batchupload', msg: 'Performing batch upload of ' + cmd.files.length + ' file(s) to ' + agentPath, msgid: msgid, msgArgs: [cmd.files.length, agentPath], domain: cmd.domain.id }; - parent.DispatchEvent(targets, obj, event); - - // Send the agent commands to perform the batch upload operation - for (var f in cmd.files) { - if (cmd.files[f].name != null) { - const acmd = { action: 'wget', overwrite: cmd.overwrite, createFolder: cmd.createFolder, urlpath: '/agentdownload.ashx?c=' + obj.parent.encodeCookie({ a: 'tmpdl', d: cmd.domain.id, nid: node._id, f: cmd.files[f].target }, obj.parent.loginCookieEncryptionKey), path: obj.path.join(agentPath, cmd.files[f].name), folder: agentPath, servertlshash: tlsCertHash }; - var agent = obj.wsagents[node._id]; - if (agent != null) { try { agent.send(JSON.stringify(acmd)); } catch (ex) { } } - // TODO: Add support for peer servers. - } - } - }); - } - - res.send(''); - }); - } - - // Subscribe to all events we are allowed to receive - obj.subscribe = function (userid, target) { - const user = obj.users[userid]; - const subscriptions = [userid, 'server-global']; - if (user.siteadmin != null) { - // Allow full site administrators of users with all events rights to see all events. - if ((user.siteadmin == 0xFFFFFFFF) || ((user.siteadmin & 2048) != 0)) { subscriptions.push('*'); } - else if ((user.siteadmin & 2) != 0) { - if ((user.groups == null) || (user.groups.length == 0)) { - // Subscribe to all user changes - subscriptions.push('server-users'); - } else { - // Subscribe to user changes for some groups - for (var i in user.groups) { subscriptions.push('server-users:' + i); } - } - } - } - if (user.links != null) { for (var i in user.links) { subscriptions.push(i); } } - obj.parent.RemoveAllEventDispatch(target); - obj.parent.AddEventDispatch(subscriptions, target); - return subscriptions; - }; - - // Handle a web socket relay request - function handleRelayWebSocket(ws, req, domain, user, cookie) { - if (!(req.query.host)) { console.log('ERR: No host target specified'); try { ws.close(); } catch (e) { } return; } // Disconnect websocket - parent.debug('web', 'Websocket relay connected from ' + user.name + ' for ' + req.query.host + '.'); - - try { ws._socket.setKeepAlive(true, 240000); } catch (ex) { } // Set TCP keep alive - - // Fetch information about the target - obj.db.Get(req.query.host, function (err, docs) { - if (docs.length == 0) { console.log('ERR: Node not found'); try { ws.close(); } catch (e) { } return; } // Disconnect websocket - var node = docs[0]; - if (!node.intelamt) { console.log('ERR: Not AMT node'); try { ws.close(); } catch (e) { } return; } // Disconnect websocket - - // Check if this user has permission to manage this computer - if ((obj.GetNodeRights(user, node.meshid, node._id) & MESHRIGHT_REMOTECONTROL) == 0) { console.log('ERR: Access denied (3)'); try { ws.close(); } catch (e) { } return; } - - // Check what connectivity is available for this node - var state = parent.GetConnectivityState(req.query.host); - var conn = 0; - if (!state || state.connectivity == 0) { parent.debug('web', 'ERR: No routing possible (1)'); try { ws.close(); } catch (e) { } return; } else { conn = state.connectivity; } - - // Check what server needs to handle this connection - if ((obj.parent.multiServer != null) && ((cookie == null) || (cookie.ps != 1))) { // If a cookie is provided and is from a peer server, don't allow the connection to jump again to a different server - var server = obj.parent.GetRoutingServerId(req.query.host, 2); // Check for Intel CIRA connection - if (server != null) { - if (server.serverid != obj.parent.serverId) { - // Do local Intel CIRA routing using a different server - parent.debug('web', 'Route Intel AMT CIRA connection to peer server: ' + server.serverid); - obj.parent.multiServer.createPeerRelay(ws, req, server.serverid, user); - return; - } - } else { - server = obj.parent.GetRoutingServerId(req.query.host, 4); // Check for local Intel AMT connection - if ((server != null) && (server.serverid != obj.parent.serverId)) { - // Do local Intel AMT routing using a different server - parent.debug('web', 'Route Intel AMT direct connection to peer server: ' + server.serverid); - obj.parent.multiServer.createPeerRelay(ws, req, server.serverid, user); - return; - } - } - } - - // Setup session recording if needed - if (domain.sessionrecording == true || ((typeof domain.sessionrecording == 'object') && ((domain.sessionrecording.protocols == null) || (domain.sessionrecording.protocols.indexOf((req.query.p == 2) ? 101 : 100) >= 0)))) { // TODO 100 - // Check again if we need to do recording - var record = true; - if (domain.sessionrecording.onlyselecteddevicegroups === true) { - var mesh = obj.meshes[node.meshid]; - if ((mesh.flags == null) || ((mesh.flags & 4) == 0)) { record = false; } // Do not record the session - } - - if (record == true) { - var now = new Date(Date.now()); - var recFilename = 'relaysession' + ((domain.id == '') ? '' : '-') + domain.id + '-' + now.getUTCFullYear() + '-' + obj.common.zeroPad(now.getUTCMonth(), 2) + '-' + obj.common.zeroPad(now.getUTCDate(), 2) + '-' + obj.common.zeroPad(now.getUTCHours(), 2) + '-' + obj.common.zeroPad(now.getUTCMinutes(), 2) + '-' + obj.common.zeroPad(now.getUTCSeconds(), 2) + '-' + getRandomPassword() + '.mcrec' - var recFullFilename = null; - if (domain.sessionrecording.filepath) { - try { obj.fs.mkdirSync(domain.sessionrecording.filepath); } catch (e) { } - recFullFilename = obj.path.join(domain.sessionrecording.filepath, recFilename); - } else { - try { obj.fs.mkdirSync(parent.recordpath); } catch (e) { } - recFullFilename = obj.path.join(parent.recordpath, recFilename); - } - var fd = obj.fs.openSync(recFullFilename, 'w'); - if (fd != null) { - // Write the recording file header - var firstBlock = JSON.stringify({ magic: 'MeshCentralRelaySession', ver: 1, userid: user._id, username: user.name, ipaddr: req.clientIp, nodeid: node._id, intelamt: true, protocol: (req.query.p == 2) ? 101 : 100, time: new Date().toLocaleString() }) - recordingEntry(fd, 1, 0, firstBlock, function () { }); - ws.logfile = { fd: fd, lock: false }; - if (req.query.p == 2) { ws.send(Buffer.from(String.fromCharCode(0xF0), 'binary')); } // Intel AMT Redirection: Indicate the session is being recorded - } - } - } - - // If Intel AMT CIRA connection is available, use it - var ciraconn = parent.mpsserver.GetConnectionToNode(req.query.host, null, false); - if (ciraconn != null) { - parent.debug('web', 'Opening relay CIRA channel connection to ' + req.query.host + '.'); - - // TODO: If the CIRA connection is a relay or LMS connection, we can't detect the TLS state like this. - // Compute target port, look at the CIRA port mappings, if non-TLS is allowed, use that, if not use TLS - var port = 16993; - //if (node.intelamt.tls == 0) port = 16992; // DEBUG: Allow TLS flag to set TLS mode within CIRA - if (ciraconn.tag.boundPorts.indexOf(16992) >= 0) port = 16992; // RELEASE: Always use non-TLS mode if available within CIRA - if (req.query.p == 2) port += 2; - - // Setup a new CIRA channel - if ((port == 16993) || (port == 16995)) { - // Perform TLS - var ser = new SerialTunnel(); - var chnl = parent.mpsserver.SetupChannel(ciraconn, port); - - // Let's chain up the TLSSocket <-> SerialTunnel <-> CIRA APF (chnl) - // Anything that needs to be forwarded by SerialTunnel will be encapsulated by chnl write - ser.forwardwrite = function (data) { if (data.length > 0) { chnl.write(data); } }; // TLS ---> CIRA - - // When APF tunnel return something, update SerialTunnel buffer - chnl.onData = function (ciraconn, data) { if (data.length > 0) { try { ser.updateBuffer(data); } catch (ex) { console.log(ex); } } }; // CIRA ---> TLS - - // Handle CIRA tunnel state change - chnl.onStateChange = function (ciraconn, state) { - parent.debug('webrelay', 'Relay TLS CIRA state change', state); - if (state == 0) { try { ws.close(); } catch (e) { } } - if (state == 2) { - // TLSSocket to encapsulate TLS communication, which then tunneled via SerialTunnel an then wrapped through CIRA APF - const tlsoptions = { socket: ser, ciphers: 'RSA+AES:!aNULL:!MD5:!DSS', secureOptions: constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION | constants.SSL_OP_CIPHER_SERVER_PREFERENCE, rejectUnauthorized: false }; - if (req.query.tls1only == 1) { tlsoptions.secureProtocol = 'TLSv1_method'; } - var tlsock = obj.tls.connect(tlsoptions, function () { parent.debug('webrelay', "CIRA Secure TLS Connection"); ws._socket.resume(); }); - tlsock.chnl = chnl; - tlsock.setEncoding('binary'); - tlsock.on('error', function (err) { parent.debug('webrelay', "CIRA TLS Connection Error", err); }); - - // Decrypted tunnel from TLS communcation to be forwarded to websocket - tlsock.on('data', function (data) { - // AMT/TLS ---> WS - if (ws.interceptor) { data = ws.interceptor.processAmtData(data); } // Run data thru interceptor - try { ws.send(data); } catch (ex) { } - }); - - // If TLS is on, forward it through TLSSocket - ws.forwardclient = tlsock; - ws.forwardclient.xtls = 1; - - ws.forwardclient.onStateChange = function (ciraconn, state) { - parent.debug('webrelay', 'Relay CIRA state change', state); - if (state == 0) { try { ws.close(); } catch (e) { } } - }; - - ws.forwardclient.onData = function (ciraconn, data) { - // Run data thru interceptor - if (ws.interceptor) { data = ws.interceptor.processAmtData(data); } - - if (data.length > 0) { - if (ws.logfile == null) { - try { ws.send(data); } catch (e) { } - } else { - // Log to recording file - recordingEntry(ws.logfile.fd, 2, 0, data, function () { try { ws.send(data); } catch (ex) { console.log(ex); } }); // TODO: Add TLS support - } - } - }; - - // TODO: Flow control? (Dont' really need it with AMT, but would be nice) - ws.forwardclient.onSendOk = function (ciraconn) { }; - } - }; - } else { - // Without TLS - ws.forwardclient = parent.mpsserver.SetupChannel(ciraconn, port); - ws.forwardclient.xtls = 0; - ws._socket.resume(); - - ws.forwardclient.onStateChange = function (ciraconn, state) { - parent.debug('webrelay', 'Relay CIRA state change', state); - if (state == 0) { try { ws.close(); } catch (e) { } } - }; - - ws.forwardclient.onData = function (ciraconn, data) { - //parent.debug('webrelaydata', 'Relay CIRA data to WS', data.length); - - // Run data thru interceptorp - if (ws.interceptor) { data = ws.interceptor.processAmtData(data); } - - //console.log('AMT --> WS', Buffer.from(data, 'binary').toString('hex')); - if (data.length > 0) { - if (ws.logfile == null) { - try { ws.send(data); } catch (e) { } - } else { - // Log to recording file - recordingEntry(ws.logfile.fd, 2, 0, data, function () { try { ws.send(data); } catch (ex) { console.log(ex); } }); - } - } - }; - - // TODO: Flow control? (Dont' really need it with AMT, but would be nice) - ws.forwardclient.onSendOk = function (ciraconn) { }; - } - - // When data is received from the web socket, forward the data into the associated CIRA cahnnel. - // If the CIRA connection is pending, the CIRA channel has built-in buffering, so we are ok sending anyway. - ws.on('message', function (data) { - //parent.debug('webrelaydata', 'Relay WS data to CIRA', data.length); - if (typeof data == 'string') { data = Buffer.from(data, 'binary'); } - - // WS ---> AMT/TLS - if (ws.interceptor) { data = ws.interceptor.processBrowserData(data); } // Run data thru interceptor - - // Log to recording file - if (ws.logfile == null) { - // Forward data to the associated TCP connection. - ws.forwardclient.write(data); - } else { - // Log to recording file - recordingEntry(ws.logfile.fd, 2, 2, data, function () { try { ws.forwardclient.write(data); } catch (ex) { } }); - } - }); - - // If error, close the associated TCP connection. - ws.on('error', function (err) { - console.log('CIRA server websocket error from ' + req.clientIp + ', ' + err.toString().split('\r')[0] + '.'); - parent.debug('webrelay', 'Websocket relay closed on error.'); - - // Websocket closed, close the CIRA channel and TLS session. - if (ws.forwardclient) { - if (ws.forwardclient.close) { ws.forwardclient.close(); } // NonTLS, close the CIRA channel - if (ws.forwardclient.end) { ws.forwardclient.end(); } // TLS, close the TLS session - if (ws.forwardclient.chnl) { ws.forwardclient.chnl.close(); } // TLS, close the CIRA channel - delete ws.forwardclient; - } - - // Close the recording file - if (ws.logfile != null) { recordingEntry(ws.logfile.fd, 3, 0, 'MeshCentralMCREC', function (fd, ws) { obj.fs.close(fd); delete ws.logfile; }, ws); } - }); - - // If the web socket is closed, close the associated TCP connection. - ws.on('close', function (req) { - parent.debug('webrelay', 'Websocket relay closed.'); - - // Websocket closed, close the CIRA channel and TLS session. - if (ws.forwardclient) { - if (ws.forwardclient.close) { ws.forwardclient.close(); } // NonTLS, close the CIRA channel - if (ws.forwardclient.end) { ws.forwardclient.end(); } // TLS, close the TLS session - if (ws.forwardclient.chnl) { ws.forwardclient.chnl.close(); } // TLS, close the CIRA channel - delete ws.forwardclient; - } - - // Close the recording file - if (ws.logfile != null) { recordingEntry(ws.logfile.fd, 3, 0, 'MeshCentralMCREC', function (fd, ws) { obj.fs.close(fd); delete ws.logfile; }, ws); } - }); - - // Note that here, req.query.p: 1 = WSMAN with server auth, 2 = REDIR with server auth, 3 = WSMAN without server auth, 4 = REDIR with server auth - - // Fetch Intel AMT credentials & Setup interceptor - if (req.query.p == 1) { - parent.debug('webrelaydata', 'INTERCEPTOR1', { host: node.host, port: port, user: node.intelamt.user, pass: node.intelamt.pass }); - ws.interceptor = obj.interceptor.CreateHttpInterceptor({ host: node.host, port: port, user: node.intelamt.user, pass: node.intelamt.pass }); - ws.interceptor.blockAmtStorage = true; - } else if (req.query.p == 2) { - parent.debug('webrelaydata', 'INTERCEPTOR2', { user: node.intelamt.user, pass: node.intelamt.pass }); - ws.interceptor = obj.interceptor.CreateRedirInterceptor({ user: node.intelamt.user, pass: node.intelamt.pass }); - ws.interceptor.blockAmtStorage = true; - } - - return; - } - - // If Intel AMT direct connection is possible, option a direct socket - if ((conn & 4) != 0) { // We got a new web socket connection, initiate a TCP connection to the target Intel AMT host/port. - parent.debug('webrelay', 'Opening relay TCP socket connection to ' + req.query.host + '.'); - - // When data is received from the web socket, forward the data into the associated TCP connection. - ws.on('message', function (msg) { - //parent.debug('webrelaydata', 'TCP relay data to ' + node.host + ', ' + msg.length + ' bytes'); - - if (typeof msg == 'string') { msg = Buffer.from(msg, 'binary'); } - if (ws.interceptor) { msg = ws.interceptor.processBrowserData(msg); } // Run data thru interceptor - - // Log to recording file - if (ws.logfile == null) { - // Forward data to the associated TCP connection. - try { ws.forwardclient.write(msg); } catch (ex) { } - } else { - // Log to recording file - recordingEntry(ws.logfile.fd, 2, 2, msg, function () { try { ws.forwardclient.write(msg); } catch (ex) { } }); - } - }); - - // If error, close the associated TCP connection. - ws.on('error', function (err) { - console.log('Error with relay web socket connection from ' + req.clientIp + ', ' + err.toString().split('\r')[0] + '.'); - parent.debug('webrelay', 'Error with relay web socket connection from ' + req.clientIp + '.'); - if (ws.forwardclient) { try { ws.forwardclient.destroy(); } catch (e) { } } - - // Close the recording file - if (ws.logfile != null) { - recordingEntry(ws.logfile.fd, 3, 0, 'MeshCentralMCREC', function (fd) { - obj.fs.close(fd); - ws.logfile = null; - }); - } - }); - - // If the web socket is closed, close the associated TCP connection. - ws.on('close', function () { - parent.debug('webrelay', 'Closing relay web socket connection to ' + req.query.host + '.'); - if (ws.forwardclient) { try { ws.forwardclient.destroy(); } catch (e) { } } - - // Close the recording file - if (ws.logfile != null) { - recordingEntry(ws.logfile.fd, 3, 0, 'MeshCentralMCREC', function (fd) { - obj.fs.close(fd); - ws.logfile = null; - }); - } - }); - - // Compute target port - var port = 16992; - if (node.intelamt.tls > 0) port = 16993; // This is a direct connection, use TLS when possible - if ((req.query.p == 2) || (req.query.p == 4)) port += 2; - - if (node.intelamt.tls == 0) { - // If this is TCP (without TLS) set a normal TCP socket - ws.forwardclient = new obj.net.Socket(); - ws.forwardclient.setEncoding('binary'); - ws.forwardclient.xstate = 0; - ws.forwardclient.forwardwsocket = ws; - ws._socket.resume(); - } else { - // If TLS is going to be used, setup a TLS socket - var tlsoptions = { ciphers: 'RSA+AES:!aNULL:!MD5:!DSS', secureOptions: constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION | constants.SSL_OP_CIPHER_SERVER_PREFERENCE, rejectUnauthorized: false }; - if (req.query.tls1only == 1) { tlsoptions.secureProtocol = 'TLSv1_method'; } - ws.forwardclient = obj.tls.connect(port, node.host, tlsoptions, function () { - // The TLS connection method is the same as TCP, but located a bit differently. - parent.debug('webrelay', 'TLS connected to ' + node.host + ':' + port + '.'); - ws.forwardclient.xstate = 1; - ws._socket.resume(); - }); - ws.forwardclient.setEncoding('binary'); - ws.forwardclient.xstate = 0; - ws.forwardclient.forwardwsocket = ws; - } - - // When we receive data on the TCP connection, forward it back into the web socket connection. - ws.forwardclient.on('data', function (data) { - if (typeof data == 'string') { data = Buffer.from(data, 'binary'); } - if (obj.parent.debugLevel >= 1) { // DEBUG - parent.debug('webrelaydata', 'TCP relay data from ' + node.host + ', ' + data.length + ' bytes.'); - //if (obj.parent.debugLevel >= 4) { Debug(4, ' ' + Buffer.from(data, 'binary').toString('hex')); } - } - if (ws.interceptor) { data = ws.interceptor.processAmtData(data); } // Run data thru interceptor - if (ws.logfile == null) { - // No logging - try { ws.send(data); } catch (e) { } - } else { - // Log to recording file - recordingEntry(ws.logfile.fd, 2, 0, data, function () { try { ws.send(data); } catch (e) { } }); - } - }); - - // If the TCP connection closes, disconnect the associated web socket. - ws.forwardclient.on('close', function () { - parent.debug('webrelay', 'TCP relay disconnected from ' + node.host + ':' + port + '.'); - try { ws.close(); } catch (e) { } - }); - - // If the TCP connection causes an error, disconnect the associated web socket. - ws.forwardclient.on('error', function (err) { - parent.debug('webrelay', 'TCP relay error from ' + node.host + ':' + port + ': ' + err); - try { ws.close(); } catch (e) { } - }); - - // Fetch Intel AMT credentials & Setup interceptor - if (req.query.p == 1) { ws.interceptor = obj.interceptor.CreateHttpInterceptor({ host: node.host, port: port, user: node.intelamt.user, pass: node.intelamt.pass }); } - else if (req.query.p == 2) { ws.interceptor = obj.interceptor.CreateRedirInterceptor({ user: node.intelamt.user, pass: node.intelamt.pass }); } - - if (node.intelamt.tls == 0) { - // A TCP connection to Intel AMT just connected, start forwarding. - ws.forwardclient.connect(port, node.host, function () { - parent.debug('webrelay', 'TCP relay connected to ' + node.host + ':' + port + '.'); - ws.forwardclient.xstate = 1; - ws._socket.resume(); - }); - } - return; - } - - }); - } - - // Setup agent to/from server file transfer handler - function handleAgentFileTransfer(ws, req) { - var domain = checkAgentIpAddress(ws, req); - if (domain == null) { parent.debug('web', 'Got agent file transfer connection with bad domain or blocked IP address ' + req.clientIp + ', dropping.'); ws.close(); return; } - if (req.query.c == null) { parent.debug('web', 'Got agent file transfer connection without a cookie from ' + req.clientIp + ', dropping.'); ws.close(); return; } - var c = obj.parent.decodeCookie(req.query.c, obj.parent.loginCookieEncryptionKey, 10); // 10 minute timeout - if ((c == null) || (c.a != 'aft')) { parent.debug('web', 'Got agent file transfer connection with invalid cookie from ' + req.clientIp + ', dropping.'); ws.close(); return; } - ws.xcmd = c.b; ws.xarg = c.c, ws.xfilelen = 0; - ws.send('c'); // Indicate connection of the tunnel. In this case, we are the termination point. - ws.send('5'); // Indicate we want to perform file transfers (5 = Files). - if (ws.xcmd == 'coredump') { - // Check the agent core dump folder if not already present. - var coreDumpPath = obj.path.join(parent.datapath, '..', 'meshcentral-coredumps'); - if (obj.fs.existsSync(coreDumpPath) == false) { try { obj.fs.mkdirSync(coreDumpPath); } catch (ex) { } } - ws.xfilepath = obj.path.join(parent.datapath, '..', 'meshcentral-coredumps', ws.xarg); - ws.xid = 'coredump'; - ws.send(JSON.stringify({ action: 'download', sub: 'start', ask: 'coredump', id: 'coredump' })); // Ask for a core dump file - } - - // When data is received from the web socket, echo it back - ws.on('message', function (data) { - if (typeof data == 'string') { - // Control message - var cmd = null; - try { cmd = JSON.parse(data); } catch (ex) { } - if ((cmd == null) || (cmd.action != 'download') || (cmd.sub == null)) return; - switch (cmd.sub) { - case 'start': { - // Perform an async file open - var callback = function onFileOpen(err, fd) { - onFileOpen.xws.xfile = fd; - onFileOpen.xws.send(JSON.stringify({ action: 'download', sub: 'startack', id: onFileOpen.xws.xid, ack: 1 })); // Ask for a directory (test) - }; - callback.xws = this; - obj.fs.open(this.xfilepath + '.part', 'w', callback); - break; - } - } - } else { - // Binary message - if (data.length < 4) return; - var flags = data.readInt32BE(0); - if ((data.length > 4)) { - // Write the file - this.xfilelen += (data.length - 4); - try { - var callback = function onFileDataWritten(err, bytesWritten, buffer) { - if (onFileDataWritten.xflags & 1) { - // End of file - parent.debug('web', "Completed downloads of agent dumpfile, " + onFileDataWritten.xws.xfilelen + " bytes."); - if (onFileDataWritten.xws.xfile) { - obj.fs.close(onFileDataWritten.xws.xfile, function (err) { }); - obj.fs.rename(onFileDataWritten.xws.xfilepath + '.part', onFileDataWritten.xws.xfilepath, function (err) { }); - onFileDataWritten.xws.xfile = null; - } - onFileDataWritten.xws.send(JSON.stringify({ action: 'markcoredump' })); // Ask to delete the core dump file - try { onFileDataWritten.xws.close(); } catch (ex) { } - } else { - // Send ack - onFileDataWritten.xws.send(JSON.stringify({ action: 'download', sub: 'ack', id: onFileDataWritten.xws.xid })); // Ask for a directory (test) - } - }; - callback.xws = this; - callback.xflags = flags; - obj.fs.write(this.xfile, data, 4, data.length - 4, callback); - } catch (ex) { } - } else { - if (flags & 1) { - // End of file - parent.debug('web', "Completed downloads of agent dumpfile, " + this.xfilelen + " bytes."); - if (this.xfile) { - obj.fs.close(this.xfile, function (err) { }); - obj.fs.rename(this.xfilepath + '.part', this.xfilepath, function (err) { }); - this.xfile = null; - } - this.send(JSON.stringify({ action: 'markcoredump' })); // Ask to delete the core dump file - try { this.close(); } catch (ex) { } - } else { - // Send ack - this.send(JSON.stringify({ action: 'download', sub: 'ack', id: this.xid })); // Ask for a directory (test) - } - } - } - }); - - // If error, do nothing. - ws.on('error', function (err) { console.log('Agent file transfer server error from ' + req.clientIp + ', ' + err.toString().split('\r')[0] + '.'); }); - - // If closed, do nothing - ws.on('close', function (req) { - if (this.xfile) { - obj.fs.close(this.xfile, function (err) { }); - obj.fs.unlink(this.xfilepath + '.part', function (err) { }); // Remove a partial file - } - }); - } - - // Handle the web socket echo request, just echo back the data sent - function handleEchoWebSocket(ws, req) { - const domain = checkUserIpAddress(ws, req); - if (domain == null) { return; } - ws._socket.setKeepAlive(true, 240000); // Set TCP keep alive - - // When data is received from the web socket, echo it back - ws.on('message', function (data) { - if (data.toString('utf8') == 'close') { - try { ws.close(); } catch (e) { console.log(e); } - } else { - try { ws.send(data); } catch (e) { console.log(e); } - } - }); - - // If error, do nothing. - ws.on('error', function (err) { console.log('Echo server error from ' + req.clientIp + ', ' + err.toString().split('\r')[0] + '.'); }); - - // If closed, do nothing - ws.on('close', function (req) { }); - } - - // Get the total size of all files in a folder and all sub-folders. (TODO: try to make all async version) - function readTotalFileSize(path) { - var r = 0, dir; - try { dir = obj.fs.readdirSync(path); } catch (e) { return 0; } - for (var i in dir) { - var stat = obj.fs.statSync(path + '/' + dir[i]); - if ((stat.mode & 0x004000) == 0) { r += stat.size; } else { r += readTotalFileSize(path + '/' + dir[i]); } - } - return r; - } - - // Delete a folder and all sub items. (TODO: try to make all async version) - function deleteFolderRec(path) { - if (obj.fs.existsSync(path) == false) return; - try { - obj.fs.readdirSync(path).forEach(function (file, index) { - var pathx = path + '/' + file; - if (obj.fs.lstatSync(pathx).isDirectory()) { deleteFolderRec(pathx); } else { obj.fs.unlinkSync(pathx); } - }); - obj.fs.rmdirSync(path); - } catch (ex) { } - } - - // Handle Intel AMT events - // To subscribe, add "http://server:port/amtevents.ashx" to Intel AMT subscriptions. - obj.handleAmtEventRequest = function (req, res) { - const domain = getDomain(req); - try { - if (req.headers.authorization) { - var authstr = req.headers.authorization; - if (authstr.substring(0, 7) == 'Digest ') { - var auth = obj.common.parseNameValueList(obj.common.quoteSplit(authstr.substring(7))); - if ((req.url === auth.uri) && (obj.httpAuthRealm === auth.realm) && (auth.opaque === obj.crypto.createHmac('SHA384', obj.httpAuthRandom).update(auth.nonce).digest('hex'))) { - - // Read the data, we need to get the arg field - var eventData = ''; - req.on('data', function (chunk) { eventData += chunk; }); - req.on('end', function () { - - // Completed event read, let get the argument that must contain the nodeid - var i = eventData.indexOf(''); - if (i > 0) { - var nodeid = eventData.substring(i + 30, i + 30 + 64); - if (nodeid.length == 64) { - var nodekey = 'node/' + domain.id + '/' + nodeid; - - // See if this node exists in the database - obj.db.Get(nodekey, function (err, nodes) { - if (nodes.length == 1) { - // Yes, the node exists, compute Intel AMT digest password - var node = nodes[0]; - var amtpass = obj.crypto.createHash('sha384').update(auth.username.toLowerCase() + ':' + nodeid + ":" + obj.parent.dbconfig.amtWsEventSecret).digest('base64').substring(0, 12).split('/').join('x').split('\\').join('x'); - - // Check the MD5 hash - if (auth.response === obj.common.ComputeDigesthash(auth.username, amtpass, auth.realm, 'POST', auth.uri, auth.qop, auth.nonce, auth.nc, auth.cnonce)) { - - // This is an authenticated Intel AMT event, update the host address - var amthost = req.clientIp; - if (amthost.substring(0, 7) === '::ffff:') { amthost = amthost.substring(7); } - if (node.host != amthost) { - // Get the mesh for this device - var mesh = obj.meshes[node.meshid]; - if (mesh) { - // Update the database - var oldname = node.host; - node.host = amthost; - obj.db.Set(obj.cleanDevice(node)); - - // Event the node change - var event = { etype: 'node', action: 'changenode', nodeid: node._id, domain: domain.id, msg: 'Intel(R) AMT host change ' + node.name + ' from group ' + mesh.name + ': ' + oldname + ' to ' + amthost }; - - // Remove the Intel AMT password before eventing this. - event.node = node; - if (event.node.intelamt && event.node.intelamt.pass) { - event.node = Object.assign({}, event.node); // Shallow clone - event.node.intelamt = Object.assign({}, event.node.intelamt); // Shallow clone - delete event.node.intelamt.pass; - } - - if (obj.db.changeStream) { event.noact = 1; } // If DB change stream is active, don't use this event to change the node. Another event will come. - obj.parent.DispatchEvent(['*', node.meshid], obj, event); - } - } - - parent.amtEventHandler.handleAmtEvent(eventData, nodeid, amthost); - //res.send('OK'); - - return; - } - } - }); - } - } - }); - } - } - } - } catch (e) { console.log(e); } - - // Send authentication response - obj.crypto.randomBytes(48, function (err, buf) { - var nonce = buf.toString('hex'), opaque = obj.crypto.createHmac('SHA384', obj.httpAuthRandom).update(nonce).digest('hex'); - res.set({ 'WWW-Authenticate': 'Digest realm="' + obj.httpAuthRealm + '", qop="auth,auth-int", nonce="' + nonce + '", opaque="' + opaque + '"' }); - res.sendStatus(401); - }); - }; - - // Handle a server backup request - function handleBackupRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if ((!req.session) || (req.session == null) || (!req.session.userid)) { res.sendStatus(401); return; } - if ((domain.myserver === false) || ((domain.myserver != null) && (domain.myserver.backup !== true))) { res.sendStatus(401); return; } - - var user = obj.users[req.session.userid]; - if ((user == null) || ((user.siteadmin & 1) == 0)) { res.sendStatus(401); return; } // Check if we have server backup rights - - // Require modules - const archive = require('archiver')('zip', { level: 9 }); // Sets the compression method to maximum. - - // Good practice to catch this error explicitly - archive.on('error', function (err) { throw err; }); - - // Set the archive name - res.attachment((domain.title ? domain.title : 'MeshCentral') + '-Backup-' + new Date().toLocaleDateString().replace('/', '-').replace('/', '-') + '.zip'); - - // Pipe archive data to the file - archive.pipe(res); - - // Append files from a glob pattern - archive.directory(obj.parent.datapath, false); - - // Finalize the archive (ie we are done appending files but streams have to finish yet) - archive.finalize(); - } - - // Handle a server restore request - function handleRestoreRequest(req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if ((domain.myserver === false) || ((domain.myserver != null) && (domain.myserver.restore !== true))) { res.sendStatus(401); return; } - - var authUserid = null; - if ((req.session != null) && (typeof req.session.userid == 'string')) { authUserid = req.session.userid; } - const multiparty = require('multiparty'); - const form = new multiparty.Form(); - form.parse(req, function (err, fields, files) { - // If an authentication cookie is embedded in the form, use that. - if ((fields != null) && (fields.auth != null) && (fields.auth.length == 1) && (typeof fields.auth[0] == 'string')) { - var loginCookie = obj.parent.decodeCookie(fields.auth[0], obj.parent.loginCookieEncryptionKey, 60); // 60 minute timeout - if ((loginCookie != null) && (obj.args.cookieipcheck !== false) && (loginCookie.ip != null) && (loginCookie.ip != req.clientIp)) { loginCookie = null; } // Check cookie IP binding. - if ((loginCookie != null) && (domain.id == loginCookie.domainid)) { authUserid = loginCookie.userid; } // Use cookie authentication - } - if (authUserid == null) { res.sendStatus(401); return; } - - // Get the user - const user = obj.users[req.session.userid]; - if ((user == null) || ((user.siteadmin & 4) == 0)) { res.sendStatus(401); return; } // Check if we have server restore rights - - res.set('Content-Type', 'text/html'); - res.end('Server must be restarted, click here to login.'); - parent.Stop(files.datafile[0].path); - }); - } - - // Handle a request to download a mesh agent - obj.handleMeshAgentRequest = function (req, res) { - var domain = getDomain(req, res); - if (domain == null) { parent.debug('web', 'handleRootRequest: invalid domain.'); try { res.sendStatus(404); } catch (ex) { } return; } - - // If required, check if this user has rights to do this - if ((obj.parent.config.settings != null) && ((obj.parent.config.settings.lockagentdownload == true) || (domain.lockagentdownload == true)) && (req.session.userid == null)) { res.sendStatus(401); return; } - - if ((req.query.meshinstall != null) && (req.query.id != null)) { - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Send meshagent with included self installer for a specific platform back - // Start by getting the .msh for this request - var meshsettings = getMshFromRequest(req, res, domain); - if (meshsettings == null) { res.sendStatus(401); return; } - - // Get the interactive install script, this only works for non-Windows agents - var agentid = parseInt(req.query.meshinstall); - var argentInfo = obj.parent.meshAgentBinaries[agentid]; - var scriptInfo = obj.parent.meshAgentInstallScripts[6]; - if ((argentInfo == null) || (scriptInfo == null) || (argentInfo.platform == 'win32')) { res.sendStatus(404); return; } - - // Change the .msh file into JSON format and merge it into the install script - var tokens, msh = {}, meshsettingslines = meshsettings.split('\r').join('').split('\n'); - for (var i in meshsettingslines) { tokens = meshsettingslines[i].split('='); if (tokens.length == 2) { msh[tokens[0]] = tokens[1]; } } - var js = scriptInfo.data.replace('var msh = {};', 'var msh = ' + JSON.stringify(msh) + ';'); - - // Get the agent filename - var meshagentFilename = 'meshagent'; - if ((domain.agentcustomization != null) && (typeof domain.agentcustomization.filename == 'string')) { meshagentFilename = domain.agentcustomization.filename; } - - setContentDispositionHeader(res, 'application/octet-stream', meshagentFilename, null, 'meshagent'); - res.statusCode = 200; - obj.parent.exeHandler.streamExeWithJavaScript({ platform: argentInfo.platform, sourceFileName: argentInfo.path, destinationStream: res, js: Buffer.from(js, 'utf8'), peinfo: argentInfo.pe }); - } else if (req.query.id != null) { - // Send a specific mesh agent back - var argentInfo = obj.parent.meshAgentBinaries[req.query.id]; - if (argentInfo == null) { res.sendStatus(404); return; } - - // Download PDB debug files, only allowed for administrator or accounts with agent dump access - if (req.query.pdb == 1) { - if ((req.session == null) || (req.session.userid == null)) { res.sendStatus(404); return; } - var user = obj.users[req.session.userid]; - if (user == null) { res.sendStatus(404); return; } - if ((user != null) && ((user.siteadmin == 0xFFFFFFFF) || ((Array.isArray(obj.parent.config.settings.agentcoredumpusers)) && (obj.parent.config.settings.agentcoredumpusers.indexOf(user._id) >= 0)))) { - if (argentInfo.id == 3) { setContentDispositionHeader(res, 'application/octet-stream', 'MeshService.pdb', null, 'MeshService.pdb'); res.sendFile(argentInfo.path.split('MeshService-signed.exe').join('MeshService.pdb')); return; } - if (argentInfo.id == 4) { setContentDispositionHeader(res, 'application/octet-stream', 'MeshService64.pdb', null, 'MeshService64.pdb'); res.sendFile(argentInfo.path.split('MeshService64-signed.exe').join('MeshService64.pdb')); return; } - } - res.sendStatus(404); return; - } - - if ((req.query.meshid == null) || (argentInfo.platform != 'win32')) { - // Get the agent filename - var meshagentFilename = argentInfo.rname; - if ((domain.agentcustomization != null) && (typeof domain.agentcustomization.filename == 'string')) { meshagentFilename = domain.agentcustomization.filename; } - setContentDispositionHeader(res, 'application/octet-stream', meshagentFilename, null, 'meshagent'); - if (argentInfo.data == null) { res.sendFile(argentInfo.path); } else { res.end(argentInfo.data); } - } else { - // Check if the meshid is a time limited, encrypted cookie - var meshcookie = obj.parent.decodeCookie(req.query.meshid, obj.parent.invitationLinkEncryptionKey); - if ((meshcookie != null) && (meshcookie.m != null)) { req.query.meshid = meshcookie.m; } - - // We are going to embed the .msh file into the Windows executable (signed or not). - // First, fetch the mesh object to build the .msh file - var mesh = obj.meshes['mesh/' + domain.id + '/' + req.query.meshid]; - if (mesh == null) { res.sendStatus(401); return; } - - // If required, check if this user has rights to do this - if ((obj.parent.config.settings != null) && ((obj.parent.config.settings.lockagentdownload == true) || (domain.lockagentdownload == true))) { - if ((domain.id != mesh.domain) || ((obj.GetMeshRights(req.session.userid, mesh) & 1) == 0)) { res.sendStatus(401); return; } - } - - var meshidhex = Buffer.from(req.query.meshid.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64').toString('hex').toUpperCase(); - var serveridhex = Buffer.from(obj.agentCertificateHashBase64.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64').toString('hex').toUpperCase(); - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port if specified - if (obj.args.agentport != null) { httpsPort = obj.args.agentport; } // If an agent only port is enabled, use that. - if (obj.args.agentaliasport != null) { httpsPort = obj.args.agentaliasport; } // If an agent alias port is specified, use that. - - // Prepare a mesh agent file name using the device group name. - var meshfilename = mesh.name - meshfilename = meshfilename.split('\\').join('').split('/').join('').split(':').join('').split('*').join('').split('?').join('').split('"').join('').split('<').join('').split('>').join('').split('|').join('').split(' ').join('').split('\'').join(''); - if (argentInfo.rname.endsWith('.exe')) { meshfilename = argentInfo.rname.substring(0, argentInfo.rname.length - 4) + '-' + meshfilename + '.exe'; } else { meshfilename = argentInfo.rname + '-' + meshfilename; } - - // Customize the mesh agent file name - if ((domain.agentcustomization != null) && (typeof domain.agentcustomization.filename == 'string')) { - meshfilename = meshfilename.split('meshagent').join(domain.agentcustomization.filename); - meshfilename = meshfilename.split('MeshAgent').join(domain.agentcustomization.filename); - } - - // Get the agent connection server name - var serverName = obj.getWebServerName(domain); - if (typeof obj.args.agentaliasdns == 'string') { serverName = obj.args.agentaliasdns; } - - // Build the agent connection URL. If we are using a sub-domain or one with a DNS, we need to craft the URL correctly. - var xdomain = (domain.dns == null) ? domain.id : ''; - if (xdomain != '') xdomain += '/'; - var meshsettings = '\r\nMeshName=' + mesh.name + '\r\nMeshType=' + mesh.mtype + '\r\nMeshID=0x' + meshidhex + '\r\nServerID=' + serveridhex + '\r\n'; - if (obj.args.lanonly != true) { meshsettings += 'MeshServer=wss://' + serverName + ':' + httpsPort + '/' + xdomain + 'agent.ashx\r\n'; } else { - meshsettings += 'MeshServer=local\r\n'; - if ((obj.args.localdiscovery != null) && (typeof obj.args.localdiscovery.key == 'string') && (obj.args.localdiscovery.key.length > 0)) { meshsettings += 'DiscoveryKey=' + obj.args.localdiscovery.key + '\r\n'; } - } - if ((req.query.tag != null) && (typeof req.query.tag == 'string') && (obj.common.isAlphaNumeric(req.query.tag) == true)) { meshsettings += 'Tag=' + req.query.tag + '\r\n'; } - if ((req.query.installflags != null) && (req.query.installflags != 0) && (parseInt(req.query.installflags) == req.query.installflags)) { meshsettings += 'InstallFlags=' + parseInt(req.query.installflags) + '\r\n'; } - if ((domain.agentnoproxy === true) || (obj.args.lanonly == true)) { meshsettings += 'ignoreProxyFile=1\r\n'; } - if (obj.args.agentconfig) { for (var i in obj.args.agentconfig) { meshsettings += obj.args.agentconfig[i] + '\r\n'; } } - if (domain.agentconfig) { for (var i in domain.agentconfig) { meshsettings += domain.agentconfig[i] + '\r\n'; } } - if (domain.agentcustomization != null) { // Add agent customization - if (domain.agentcustomization.displayname != null) { meshsettings += 'displayName=' + domain.agentcustomization.displayname + '\r\n'; } - if (domain.agentcustomization.description != null) { meshsettings += 'description=' + domain.agentcustomization.description + '\r\n'; } - if (domain.agentcustomization.companyname != null) { meshsettings += 'companyName=' + domain.agentcustomization.companyname + '\r\n'; } - if (domain.agentcustomization.servicename != null) { meshsettings += 'meshServiceName=' + domain.agentcustomization.servicename + '\r\n'; } - if (domain.agentcustomization.filename != null) { meshsettings += 'fileName=' + domain.agentcustomization.filename + '\r\n'; } - } - if (parent.agentTranslations != null) { meshsettings += 'translation=' + parent.agentTranslations + '\r\n'; } - setContentDispositionHeader(res, 'application/octet-stream', meshfilename, null, argentInfo.rname); - obj.parent.exeHandler.streamExeWithMeshPolicy({ platform: 'win32', sourceFileName: obj.parent.meshAgentBinaries[req.query.id].path, destinationStream: res, msh: meshsettings, peinfo: obj.parent.meshAgentBinaries[req.query.id].pe }); - } - } else if (req.query.script != null) { - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Send a specific mesh install script back - var scriptInfo = obj.parent.meshAgentInstallScripts[req.query.script]; - if (scriptInfo == null) { res.sendStatus(404); return; } - setContentDispositionHeader(res, 'application/octet-stream', scriptInfo.rname, null, 'script'); - var data = scriptInfo.data; - var cmdoptions = { wgetoptionshttp: '', wgetoptionshttps: '', curloptionshttp: '-L ', curloptionshttps: '-L ' } - if (obj.isTrustedCert(domain) != true) { - cmdoptions.wgetoptionshttps += '--no-check-certificate '; - cmdoptions.curloptionshttps += '-k '; - } - if (domain.agentnoproxy === true) { - cmdoptions.wgetoptionshttp += '--no-proxy '; - cmdoptions.wgetoptionshttps += '--no-proxy '; - cmdoptions.curloptionshttp += '--noproxy \'*\' '; - cmdoptions.curloptionshttps += '--noproxy \'*\' '; - } - for (var i in cmdoptions) { data = data.split('{{{' + i + '}}}').join(cmdoptions[i]); } - res.send(data); - } else if (req.query.meshcmd != null) { - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - - // Send meshcmd for a specific platform back - var agentid = parseInt(req.query.meshcmd); - // If the agentid is 3 or 4, check if we have a signed MeshCmd.exe - if ((agentid == 3)) { // Signed Windows MeshCmd.exe x86 - var stats = null, meshCmdPath = obj.path.join(__dirname, 'agents', 'MeshCmd-signed.exe'); - try { stats = obj.fs.statSync(meshCmdPath); } catch (e) { } - if ((stats != null)) { - setContentDispositionHeader(res, 'application/octet-stream', 'meshcmd' + ((req.query.meshcmd <= 3) ? '.exe' : ''), null, 'meshcmd'); - res.sendFile(meshCmdPath); return; - } - } else if ((agentid == 4)) { // Signed Windows MeshCmd64.exe x64 - var stats = null, meshCmd64Path = obj.path.join(__dirname, 'agents', 'MeshCmd64-signed.exe'); - try { stats = obj.fs.statSync(meshCmd64Path); } catch (e) { } - if ((stats != null)) { - setContentDispositionHeader(res, 'application/octet-stream', 'meshcmd' + ((req.query.meshcmd <= 4) ? '.exe' : ''), null, 'meshcmd'); - res.sendFile(meshCmd64Path); return; - } - } - // No signed agents, we are going to merge a new MeshCmd. - if ((agentid < 10000) && (obj.parent.meshAgentBinaries[agentid + 10000] != null)) { agentid += 10000; } // Avoid merging javascript to a signed mesh agent. - var argentInfo = obj.parent.meshAgentBinaries[agentid]; - if ((argentInfo == null) || (obj.parent.defaultMeshCmd == null)) { res.sendStatus(404); return; } - setContentDispositionHeader(res, 'application/octet-stream', 'meshcmd' + ((req.query.meshcmd <= 4) ? '.exe' : ''), null, 'meshcmd'); - res.statusCode = 200; - if (argentInfo.signedMeshCmdPath != null) { - // If we have a pre-signed MeshCmd, send that. - res.sendFile(argentInfo.signedMeshCmdPath); - } else { - // Merge JavaScript to a unsigned agent and send that. - obj.parent.exeHandler.streamExeWithJavaScript({ platform: argentInfo.platform, sourceFileName: argentInfo.path, destinationStream: res, js: Buffer.from(obj.parent.defaultMeshCmd, 'utf8'), peinfo: argentInfo.pe }); - } - } else if (req.query.meshaction != null) { - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - var user = obj.users[req.session.userid]; - if (user == null) { - // Check if we have an authentication cookie - var c = obj.parent.decodeCookie(req.query.auth, obj.parent.loginCookieEncryptionKey); - if (c == null) { res.sendStatus(404); return; } - - // Download tools using a cookie - if (c.download == req.query.meshaction) { - if (req.query.meshaction == 'winrouter') { - var p = obj.path.join(__dirname, 'agents', 'MeshCentralRouter.exe'); - if (obj.fs.existsSync(p)) { - setContentDispositionHeader(res, 'application/octet-stream', 'MeshCentralRouter.exe', null, 'MeshCentralRouter.exe'); - try { res.sendFile(p); } catch (e) { res.sendStatus(404); } - } else { res.sendStatus(404); } - } else if (req.query.meshaction == 'winassistant') { - var p = obj.path.join(__dirname, 'agents', 'MeshCentralAssistant.exe'); - if (obj.fs.existsSync(p)) { - setContentDispositionHeader(res, 'application/octet-stream', 'MeshCentralAssistant.exe', null, 'MeshCentralAssistant.exe'); - try { res.sendFile(p); } catch (e) { res.sendStatus(404); } - } else { res.sendStatus(404); } - } else if (req.query.meshaction == 'macrouter') { - var p = obj.path.join(__dirname, 'agents', 'MeshCentralRouter.dmg'); - if (obj.fs.existsSync(p)) { - setContentDispositionHeader(res, 'application/octet-stream', 'MeshCentralRouter.dmg', null, 'MeshCentralRouter.dmg'); - try { res.sendFile(p); } catch (e) { res.sendStatus(404); } - } else { res.sendStatus(404); } - } - return; - } - - // Check if the cookie authenticates a user - if (c.userid == null) { res.sendStatus(404); return; } - user = obj.users[c.userid]; - if (user == null) { res.sendStatus(404); return; } - } - if ((req.query.meshaction == 'route') && (req.query.nodeid != null)) { - obj.db.Get(req.query.nodeid, function (err, nodes) { - if (nodes.length != 1) { res.sendStatus(401); return; } - var node = nodes[0]; - - // Create the meshaction.txt file for meshcmd.exe - var meshaction = { - action: req.query.meshaction, - localPort: 1234, - remoteName: node.name, - remoteNodeId: node._id, - remoteTarget: null, - remotePort: 3389, - username: '', - password: '', - serverId: obj.agentCertificateHashHex.toUpperCase(), // SHA384 of server HTTPS public key - serverHttpsHash: Buffer.from(obj.webCertificateHashs[domain.id], 'binary').toString('hex').toUpperCase(), // SHA384 of server HTTPS certificate - debugLevel: 0 - }; - if (user != null) { meshaction.username = user.name; } - if (req.query.key != null) { meshaction.loginKey = req.query.key; } - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - if (obj.args.lanonly != true) { meshaction.serverUrl = 'wss://' + obj.getWebServerName(domain) + ':' + httpsPort + '/' + ((domain.id == '') ? '' : ('/' + domain.id)) + 'meshrelay.ashx'; } - - setContentDispositionHeader(res, 'application/octet-stream', 'meshaction.txt', null, 'meshaction.txt'); - res.send(JSON.stringify(meshaction, null, ' ')); - }); - } else if (req.query.meshaction == 'generic') { - var meshaction = { - username: user.name, - password: '', - serverId: obj.agentCertificateHashHex.toUpperCase(), // SHA384 of server HTTPS public key - serverHttpsHash: Buffer.from(obj.webCertificateHashs[domain.id], 'binary').toString('hex').toUpperCase(), // SHA384 of server HTTPS certificate - debugLevel: 0 - }; - if (user != null) { meshaction.username = user.name; } - if (req.query.key != null) { meshaction.loginKey = req.query.key; } - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - if (obj.args.lanonly != true) { meshaction.serverUrl = 'wss://' + obj.getWebServerName(domain) + ':' + httpsPort + '/' + ((domain.id == '') ? '' : ('/' + domain.id)) + 'meshrelay.ashx'; } - setContentDispositionHeader(res, 'application/octet-stream', 'meshaction.txt', null, 'meshaction.txt'); - res.send(JSON.stringify(meshaction, null, ' ')); - } else if (req.query.meshaction == 'winrouter') { - console.log('t2'); - var p = obj.path.join(__dirname, 'agents', 'MeshCentralRouter.exe'); - if (obj.fs.existsSync(p)) { - setContentDispositionHeader(res, 'application/octet-stream', 'MeshCentralRouter.exe', null, 'MeshCentralRouter.exe'); - try { res.sendFile(p); } catch (e) { res.sendStatus(404); } - } else { res.sendStatus(404); } - } else if (req.query.meshaction == 'winassistant') { - var p = obj.path.join(__dirname, 'agents', 'MeshCentralAssistant.exe'); - if (obj.fs.existsSync(p)) { - setContentDispositionHeader(res, 'application/octet-stream', 'MeshCentralAssistant.exe', null, 'MeshCentralAssistant.exe'); - try { res.sendFile(p); } catch (e) { res.sendStatus(404); } - } else { res.sendStatus(404); } - } else if (req.query.meshaction == 'macrouter') { - var p = obj.path.join(__dirname, 'agents', 'MeshCentralRouter.dmg'); - if (obj.fs.existsSync(p)) { - setContentDispositionHeader(res, 'application/octet-stream', 'MeshCentralRouter.dmg', null, 'MeshCentralRouter.dmg'); - try { res.sendFile(p); } catch (e) { res.sendStatus(404); } - } else { res.sendStatus(404); } - } else { - res.sendStatus(401); - } - } else { - domain = checkUserIpAddress(req, res); // Recheck the domain to apply user IP filtering. - if (domain == null) return; - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if ((req.session == null) || (req.session.userid == null)) { res.sendStatus(404); return; } - var user = null, coreDumpsAllowed = false; - if (typeof req.session.userid == 'string') { user = obj.users[req.session.userid]; } - if (user == null) { res.sendStatus(404); return; } - - // Check if this user has access to agent core dumps - if ((obj.parent.config.settings.agentcoredump === true) && ((user.siteadmin == 0xFFFFFFFF) || ((Array.isArray(obj.parent.config.settings.agentcoredumpusers)) && (obj.parent.config.settings.agentcoredumpusers.indexOf(user._id) >= 0)))) { - coreDumpsAllowed = true; - - if ((req.query.dldump != null) && obj.common.IsFilenameValid(req.query.dldump)) { - // Download a dump file - var dumpFile = obj.path.join(parent.datapath, '..', 'meshcentral-coredumps', req.query.dldump); - if (obj.fs.existsSync(dumpFile)) { - setContentDispositionHeader(res, 'application/octet-stream', req.query.dldump, null, 'file.bin'); - res.sendFile(dumpFile); return; - } else { - res.sendStatus(404); return; - } - } - - if ((req.query.deldump != null) && obj.common.IsFilenameValid(req.query.deldump)) { - // Delete a dump file - try { obj.fs.unlinkSync(obj.path.join(parent.datapath, '..', 'meshcentral-coredumps', req.query.deldump)); } catch (ex) { console.log(ex); } - } - - if ((req.query.dumps != null) || (req.query.deldump != null)) { - // Send list of agent core dumps - var response = 'Mesh Agents Core Dumps'; - response += ''; - - var coreDumpPath = obj.path.join(parent.datapath, '..', 'meshcentral-coredumps'); - if (obj.fs.existsSync(coreDumpPath)) { - var files = obj.fs.readdirSync(coreDumpPath); - var coredumps = []; - for (var i in files) { - var file = files[i]; - if (file.endsWith('.dmp')) { - var fileSplit = file.substring(0, file.length - 4).split('-'); - if (fileSplit.length == 3) { - var agentid = parseInt(fileSplit[0]); - if ((isNaN(agentid) == false) && (obj.parent.meshAgentBinaries[agentid] != null)) { - var agentinfo = obj.parent.meshAgentBinaries[agentid]; - var filestats = obj.fs.statSync(obj.path.join(parent.datapath, '..', 'meshcentral-coredumps', file)); - coredumps.push({ - fileSplit: fileSplit, - agentinfo: agentinfo, - filestats: filestats, - currentAgent: agentinfo.hashhex.startsWith(fileSplit[1].toLowerCase()), - downloadUrl: req.originalUrl.split('?')[0] + '?dldump=' + file + (req.query.key ? ('&key=' + req.query.key) : ''), - deleteUrl: req.originalUrl.split('?')[0] + '?deldump=' + file + (req.query.key ? ('&key=' + req.query.key) : ''), - agentUrl: req.originalUrl.split('?')[0] + '?id=' + agentinfo.id + (req.query.key ? ('&key=' + req.query.key) : ''), - time: new Date(filestats.ctime) - }); - } - } - } - } - coredumps.sort(function (a, b) { if (a.time > b.time) return -1; if (a.time < b.time) return 1; return 0; }); - for (var i in coredumps) { - var d = coredumps[i]; - response += ''; - response += ''; - if (d.currentAgent) { response += ''; } else { response += ''; } - response += ''; - } - } - response += '
IDUpload DateDescriptionCurrentDumpSizeAgentAgent SHA384NodeID
' + d.agentinfo.id + '' + d.time.toDateString().split(' ').join(' ') + '' + d.agentinfo.desc.split(' ').join(' ') + '' + d.currentAgent + 'Download' + d.filestats.size + 'Download' + d.fileSplit[1].toLowerCase() + '' + d.fileSplit[2] + 'Delete
Mesh Agents'; - res.send(response); - return; - } - } - - if (req.query.cores != null) { - // Send list of agent cores - var response = 'Mesh Agents Cores'; - response += ''; - for (var i in parent.defaultMeshCores) { - response += ''; - } - response += '
NameSizeCompDecompressed Hash SHA384
' + i.split(' ').join(' ') + '' + parent.defaultMeshCores[i].length + (req.query.key ? ('?key=' + req.query.key) : '') + '' + parent.defaultMeshCoresDeflate[i].length + '' + Buffer.from(parent.defaultMeshCoresHash[i], 'binary').toString('hex') + '
Mesh Agents'; - res.send(response); - return; - } - - if (req.query.dlcore != null) { - // Download mesh core - var bin = parent.defaultMeshCores[req.query.dlcore]; - if (bin == null) { res.sendStatus(404); return; } - setContentDispositionHeader(res, 'application/octet-stream', req.query.dlcore + '.js', null, 'meshcore.js'); - res.send(bin); - return; - } - - if (req.query.dlccore != null) { - // Download compressed mesh core - var bin = parent.defaultMeshCoresDeflate[req.query.dlccore]; - if (bin == null) { res.sendStatus(404); return; } - setContentDispositionHeader(res, 'application/octet-stream', req.query.dlccore + '.js.deflate', null, 'meshcore.js.deflate'); - res.send(bin); - return; - } - - // Send a list of available mesh agents - var response = 'Mesh Agents'; - response += ''; - var originalUrl = req.originalUrl.split('?')[0]; - for (var agentid in obj.parent.meshAgentBinaries) { - if ((agentid >= 10000) && (agentid != 10005)) continue; - var agentinfo = obj.parent.meshAgentBinaries[agentid]; - response += ''; - response += ''; - response += ''; - response += ''; - } - response += '
IDDescriptionLinkSizeSHA384MeshCmd
' + agentinfo.id + '' + agentinfo.desc.split(' ').join(' ') + '' + agentinfo.rname + ''; - if ((user.siteadmin == 0xFFFFFFFF) || ((Array.isArray(obj.parent.config.settings.agentcoredumpusers)) && (obj.parent.config.settings.agentcoredumpusers.indexOf(user._id) >= 0))) { - if ((agentid == 3) || (agentid == 4)) { response += ', PDB'; } - } - response += '' + agentinfo.size + '' + agentinfo.hashhex + '' + agentinfo.rname.replace('agent', 'cmd') + '
'; - response += 'MeshCores '; - if (coreDumpsAllowed) { response += 'MeshAgent Crash Dumps'; } - response += ''; - res.send(response); - } - }; - - // Get the web server hostname. This may change if using a domain with a DNS name. - obj.getWebServerName = function (domain) { - if (domain.dns != null) return domain.dns; - return obj.certificates.CommonName; - } - - // Create a OSX mesh agent installer - obj.handleMeshOsxAgentRequest = function (req, res) { - const domain = getDomain(req, res); - if (domain == null) { parent.debug('web', 'handleRootRequest: invalid domain.'); try { res.sendStatus(404); } catch (ex) { } return; } - if (req.query.id == null) { res.sendStatus(404); return; } - - // If required, check if this user has rights to do this - if ((obj.parent.config.settings != null) && ((obj.parent.config.settings.lockagentdownload == true) || (domain.lockagentdownload == true)) && (req.session.userid == null)) { res.sendStatus(401); return; } - - // Send a specific mesh agent back - var argentInfo = obj.parent.meshAgentBinaries[req.query.id]; - if ((argentInfo == null) || (req.query.meshid == null)) { res.sendStatus(404); return; } - - // Check if the meshid is a time limited, encrypted cookie - var meshcookie = obj.parent.decodeCookie(req.query.meshid, obj.parent.invitationLinkEncryptionKey); - if ((meshcookie != null) && (meshcookie.m != null)) { req.query.meshid = meshcookie.m; } - - // We are going to embed the .msh file into the Windows executable (signed or not). - // First, fetch the mesh object to build the .msh file - var mesh = obj.meshes['mesh/' + domain.id + '/' + req.query.meshid]; - if (mesh == null) { res.sendStatus(401); return; } - - // If required, check if this user has rights to do this - if ((obj.parent.config.settings != null) && ((obj.parent.config.settings.lockagentdownload == true) || (domain.lockagentdownload == true))) { - if ((domain.id != mesh.domain) || ((obj.GetMeshRights(req.session.userid, mesh) & 1) == 0)) { res.sendStatus(401); return; } - } - - var meshidhex = Buffer.from(req.query.meshid.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64').toString('hex').toUpperCase(); - var serveridhex = Buffer.from(obj.agentCertificateHashBase64.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64').toString('hex').toUpperCase(); - - // Get the agent connection server name - var serverName = obj.getWebServerName(domain); - if (typeof obj.args.agentaliasdns == 'string') { serverName = obj.args.agentaliasdns; } - - // Build the agent connection URL. If we are using a sub-domain or one with a DNS, we need to craft the URL correctly. - var xdomain = (domain.dns == null) ? domain.id : ''; - if (xdomain != '') xdomain += '/'; - var meshsettings = '\r\nMeshName=' + mesh.name + '\r\nMeshType=' + mesh.mtype + '\r\nMeshID=0x' + meshidhex + '\r\nServerID=' + serveridhex + '\r\n'; - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - if (obj.args.agentport != null) { httpsPort = obj.args.agentport; } // If an agent only port is enabled, use that. - if (obj.args.agentaliasport != null) { httpsPort = obj.args.agentaliasport; } // If an agent alias port is specified, use that. - if (obj.args.lanonly != true) { meshsettings += 'MeshServer=wss://' + serverName + ':' + httpsPort + '/' + xdomain + 'agent.ashx\r\n'; } else { - meshsettings += 'MeshServer=local\r\n'; - if ((obj.args.localdiscovery != null) && (typeof obj.args.localdiscovery.key == 'string') && (obj.args.localdiscovery.key.length > 0)) { meshsettings += 'DiscoveryKey=' + obj.args.localdiscovery.key + '\r\n'; } - } - if ((req.query.tag != null) && (typeof req.query.tag == 'string') && (obj.common.isAlphaNumeric(req.query.tag) == true)) { meshsettings += 'Tag=' + req.query.tag + '\r\n'; } - if ((req.query.installflags != null) && (req.query.installflags != 0) && (parseInt(req.query.installflags) == req.query.installflags)) { meshsettings += 'InstallFlags=' + parseInt(req.query.installflags) + '\r\n'; } - if ((domain.agentnoproxy === true) || (obj.args.lanonly == true)) { meshsettings += 'ignoreProxyFile=1\r\n'; } - if (obj.args.agentconfig) { for (var i in obj.args.agentconfig) { meshsettings += obj.args.agentconfig[i] + '\r\n'; } } - if (domain.agentconfig) { for (var i in domain.agentconfig) { meshsettings += domain.agentconfig[i] + '\r\n'; } } - if (domain.agentcustomization != null) { // Add agent customization - if (domain.agentcustomization.displayname != null) { meshsettings += 'displayName=' + domain.agentcustomization.displayname + '\r\n'; } - if (domain.agentcustomization.description != null) { meshsettings += 'description=' + domain.agentcustomization.description + '\r\n'; } - if (domain.agentcustomization.companyname != null) { meshsettings += 'companyName=' + domain.agentcustomization.companyname + '\r\n'; } - if (domain.agentcustomization.servicename != null) { meshsettings += 'meshServiceName=' + domain.agentcustomization.servicename + '\r\n'; } - if (domain.agentcustomization.filename != null) { meshsettings += 'fileName=' + domain.agentcustomization.filename + '\r\n'; } - } - if (parent.agentTranslations != null) { meshsettings += 'translation=' + parent.agentTranslations + '\r\n'; } - - // Setup the response output - var archive = require('archiver')('zip', { level: 5 }); // Sets the compression method. - archive.on('error', function (err) { throw err; }); - - // Set the agent download including the mesh name. - setContentDispositionHeader(res, 'application/octet-stream', 'MeshAgent-' + mesh.name + '.zip', null, 'MeshAgent.zip'); - archive.pipe(res); - - // Opens the "MeshAgentOSXPackager.zip" - var yauzl = require('yauzl'); - yauzl.open(obj.path.join(__dirname, 'agents', 'MeshAgentOSXPackager.zip'), { lazyEntries: true }, function (err, zipfile) { - if (err) { res.sendStatus(500); return; } - zipfile.readEntry(); - zipfile.on('entry', function (entry) { - if (/\/$/.test(entry.fileName)) { - // Skip all folder entries - zipfile.readEntry(); - } else { - if (entry.fileName == 'MeshAgent.mpkg/Contents/distribution.dist') { - // This is a special file entry, we need to fix it. - zipfile.openReadStream(entry, function (err, readStream) { - readStream.on('data', function (data) { if (readStream.xxdata) { readStream.xxdata += data; } else { readStream.xxdata = data; } }); - readStream.on('end', function () { - var meshname = mesh.name.split(']').join('').split('[').join(''); // We can't have ']]' in the string since it will terminate the CDATA. - var welcomemsg = 'Welcome to the MeshCentral agent for MacOS\n\nThis installer will install the mesh agent for "' + meshname + '" and allow the administrator to remotely monitor and control this computer over the internet. For more information, go to https://www.meshcommander.com/meshcentral2.\n\nThis software is provided under Apache 2.0 license.\n'; - var installsize = Math.floor((argentInfo.size + meshsettings.length) / 1024); - archive.append(readStream.xxdata.toString().split('###WELCOMEMSG###').join(welcomemsg).split('###INSTALLSIZE###').join(installsize), { name: entry.fileName }); - zipfile.readEntry(); - }); - }); - } else { - // Normal file entry - zipfile.openReadStream(entry, function (err, readStream) { - if (err) { throw err; } - var options = { name: entry.fileName }; - if (entry.fileName.endsWith('postflight') || entry.fileName.endsWith('Uninstall.command')) { options.mode = 493; } - archive.append(readStream, options); - readStream.on('end', function () { zipfile.readEntry(); }); - }); - } - } - }); - zipfile.on('end', function () { - archive.file(argentInfo.path, { name: 'MeshAgent.mpkg/Contents/Packages/internal.pkg/Contents/meshagent_osx64.bin' }); - archive.append(meshsettings, { name: 'MeshAgent.mpkg/Contents/Packages/internal.pkg/Contents/meshagent_osx64.msh' }); - archive.finalize(); - }); - }); - } - - // Return a .msh file from a given request, id is the device group identifier or encrypted cookie with the identifier. - function getMshFromRequest(req, res, domain) { - // If required, check if this user has rights to do this - if ((obj.parent.config.settings != null) && ((obj.parent.config.settings.lockagentdownload == true) || (domain.lockagentdownload == true)) && (req.session.userid == null)) { return null; } - - // Check if the meshid is a time limited, encrypted cookie - var meshcookie = obj.parent.decodeCookie(req.query.id, obj.parent.invitationLinkEncryptionKey); - if ((meshcookie != null) && (meshcookie.m != null)) { req.query.id = meshcookie.m; } - - // Fetch the mesh object - var mesh = obj.meshes['mesh/' + domain.id + '/' + req.query.id]; - if (mesh == null) { return null; } - - // If needed, check if this user has rights to do this - if ((obj.parent.config.settings != null) && ((obj.parent.config.settings.lockagentdownload == true) || (domain.lockagentdownload == true))) { - if ((domain.id != mesh.domain) || ((obj.GetMeshRights(req.session.userid, mesh) & 1) == 0)) { return null; } - } - - var meshidhex = Buffer.from(req.query.id.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64').toString('hex').toUpperCase(); - var serveridhex = Buffer.from(obj.agentCertificateHashBase64.replace(/\@/g, '+').replace(/\$/g, '/'), 'base64').toString('hex').toUpperCase(); - - // Get the agent connection server name - var serverName = obj.getWebServerName(domain); - if (typeof obj.args.agentaliasdns == 'string') { serverName = obj.args.agentaliasdns; } - - // Build the agent connection URL. If we are using a sub-domain or one with a DNS, we need to craft the URL correctly. - var xdomain = (domain.dns == null) ? domain.id : ''; - if (xdomain != '') xdomain += '/'; - var meshsettings = '\r\nMeshName=' + mesh.name + '\r\nMeshType=' + mesh.mtype + '\r\nMeshID=0x' + meshidhex + '\r\nServerID=' + serveridhex + '\r\n'; - var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified - if (obj.args.agentport != null) { httpsPort = obj.args.agentport; } // If an agent only port is enabled, use that. - if (obj.args.agentaliasport != null) { httpsPort = obj.args.agentaliasport; } // If an agent alias port is specified, use that. - if (obj.args.lanonly != true) { meshsettings += 'MeshServer=wss://' + serverName + ':' + httpsPort + '/' + xdomain + 'agent.ashx\r\n'; } else { - meshsettings += 'MeshServer=local\r\n'; - if ((obj.args.localdiscovery != null) && (typeof obj.args.localdiscovery.key == 'string') && (obj.args.localdiscovery.key.length > 0)) { meshsettings += 'DiscoveryKey=' + obj.args.localdiscovery.key + '\r\n'; } - } - if ((req.query.tag != null) && (typeof req.query.tag == 'string') && (obj.common.isAlphaNumeric(req.query.tag) == true)) { meshsettings += 'Tag=' + req.query.tag + '\r\n'; } - if ((req.query.installflags != null) && (req.query.installflags != 0) && (parseInt(req.query.installflags) == req.query.installflags)) { meshsettings += 'InstallFlags=' + parseInt(req.query.installflags) + '\r\n'; } - if ((domain.agentnoproxy === true) || (obj.args.lanonly == true)) { meshsettings += 'ignoreProxyFile=1\r\n'; } - if (obj.args.agentconfig) { for (var i in obj.args.agentconfig) { meshsettings += obj.args.agentconfig[i] + '\r\n'; } } - if (domain.agentconfig) { for (var i in domain.agentconfig) { meshsettings += domain.agentconfig[i] + '\r\n'; } } - if (domain.agentcustomization != null) { // Add agent customization - if (domain.agentcustomization.displayname != null) { meshsettings += 'displayName=' + domain.agentcustomization.displayname + '\r\n'; } - if (domain.agentcustomization.description != null) { meshsettings += 'description=' + domain.agentcustomization.description + '\r\n'; } - if (domain.agentcustomization.companyname != null) { meshsettings += 'companyName=' + domain.agentcustomization.companyname + '\r\n'; } - if (domain.agentcustomization.servicename != null) { meshsettings += 'meshServiceName=' + domain.agentcustomization.servicename + '\r\n'; } - if (domain.agentcustomization.filename != null) { meshsettings += 'fileName=' + domain.agentcustomization.filename + '\r\n'; } - } - if (parent.agentTranslations != null) { meshsettings += 'translation=' + parent.agentTranslations + '\r\n'; } - return meshsettings; - } - - // Handle a request to download a mesh settings - obj.handleMeshSettingsRequest = function (req, res) { - const domain = getDomain(req); - if (domain == null) { return; } - //if ((domain.id !== '') || (!req.session) || (req.session == null) || (!req.session.userid)) { res.sendStatus(401); return; } - - var meshsettings = getMshFromRequest(req, res, domain); - if (meshsettings == null) { res.sendStatus(401); return; } - - // Get the agent filename - var meshagentFilename = 'meshagent'; - if ((domain.agentcustomization != null) && (typeof domain.agentcustomization.filename == 'string')) { meshagentFilename = domain.agentcustomization.filename; } - - setContentDispositionHeader(res, 'application/octet-stream', meshagentFilename + '.msh', null, 'meshagent.msh'); - res.send(meshsettings); - }; - - // Handle a request for power events - obj.handleDevicePowerEvents = function (req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - if ((domain.id !== '') || (!req.session) || (req.session == null) || (!req.session.userid) || (req.query.id == null) || (typeof req.query.id != 'string')) { res.sendStatus(401); return; } - var x = req.query.id.split('/'); - var user = obj.users[req.session.userid]; - if ((x.length != 3) || (x[0] != 'node') || (x[1] != domain.id) || (user == null) || (user.links == null)) { res.sendStatus(401); return; } - - obj.db.Get(req.query.id, function (err, docs) { - if (docs.length != 1) { - res.sendStatus(401); - } else { - var node = docs[0]; - - // Check if we have right to this node - if (obj.GetNodeRights(user, node.meshid, node._id) == 0) { res.sendStatus(401); return; } - - // Get the list of power events and send them - setContentDispositionHeader(res, 'application/octet-stream', 'powerevents.csv', null, 'powerevents.csv'); - obj.db.getPowerTimeline(node._id, function (err, docs) { - var xevents = ['Time, State, Previous State'], prevState = 0; - for (var i in docs) { - if (docs[i].power != prevState) { - prevState = docs[i].power; - if (docs[i].oldPower != null) { - xevents.push(docs[i].time.toString() + ',' + docs[i].power + ',' + docs[i].oldPower); - } else { - xevents.push(docs[i].time.toString() + ',' + docs[i].power); - } - } - } - res.send(xevents.join('\r\n')); - }); - } - }); - } - - if (parent.pluginHandler != null) { - // Handle a plugin admin request - obj.handlePluginAdminReq = function (req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((!req.session) || (req.session == null) || (!req.session.userid)) { res.sendStatus(401); return; } - var user = obj.users[req.session.userid]; - if (user == null) { res.sendStatus(401); return; } - - parent.pluginHandler.handleAdminReq(req, res, user, obj); - } - - obj.handlePluginAdminPostReq = function (req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((!req.session) || (req.session == null) || (!req.session.userid)) { res.sendStatus(401); return; } - var user = obj.users[req.session.userid]; - if (user == null) { res.sendStatus(401); return; } - - parent.pluginHandler.handleAdminPostReq(req, res, user, obj); - } - - obj.handlePluginJS = function (req, res) { - const domain = checkUserIpAddress(req, res); - if (domain == null) { return; } - if ((!req.session) || (req.session == null) || (!req.session.userid)) { res.sendStatus(401); return; } - var user = obj.users[req.session.userid]; - if (user == null) { res.sendStatus(401); return; } - - parent.pluginHandler.refreshJS(req, res); - } - } - - // Starts the HTTPS server, this should be called after the user/mesh tables are loaded - function serverStart() { - // Start the server, only after users and meshes are loaded from the database. - if (obj.args.tlsoffload) { - // Setup the HTTP server without TLS - obj.expressWs = require('express-ws')(obj.app, null, { wsOptions: { perMessageDeflate: (args.wscompression === true) } }); - } else { - // Setup the HTTP server with TLS, use only TLS 1.2 and higher with perfect forward secrecy (PFS). - //const tlsOptions = { cert: obj.certificates.web.cert, key: obj.certificates.web.key, ca: obj.certificates.web.ca, rejectUnauthorized: true, ciphers: "HIGH:!aNULL:!eNULL:!EXPORT:!RSA:!DES:!RC4:!MD5:!PSK:!SRP:!CAMELLIA", secureOptions: constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION | constants.SSL_OP_CIPHER_SERVER_PREFERENCE | constants.SSL_OP_NO_TLSv1 | constants.SSL_OP_NO_TLSv1_1 }; // This does not work with TLS 1.3 - const tlsOptions = { cert: obj.certificates.web.cert, key: obj.certificates.web.key, ca: obj.certificates.web.ca, rejectUnauthorized: true, ciphers: "HIGH:TLS_AES_256_GCM_SHA384:TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_8_SHA256:TLS_AES_128_CCM_SHA256:TLS_CHACHA20_POLY1305_SHA256", secureOptions: constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION | constants.SSL_OP_CIPHER_SERVER_PREFERENCE | constants.SSL_OP_NO_TLSv1 | constants.SSL_OP_NO_TLSv1_1 }; - if (obj.tlsSniCredentials != null) { tlsOptions.SNICallback = TlsSniCallback; } // We have multiple web server certificate used depending on the domain name - obj.tlsServer = require('https').createServer(tlsOptions, obj.app); - obj.tlsServer.on('secureConnection', function () { /*console.log('tlsServer secureConnection');*/ }); - obj.tlsServer.on('error', function (err) { console.log('tlsServer error', err); }); - //obj.tlsServer.on('tlsClientError', function (err) { console.log('tlsClientError', err); }); - obj.tlsServer.on('newSession', function (id, data, cb) { if (tlsSessionStoreCount > 1000) { tlsSessionStoreCount = 0; tlsSessionStore = {}; } tlsSessionStore[id.toString('hex')] = data; tlsSessionStoreCount++; cb(); }); - obj.tlsServer.on('resumeSession', function (id, cb) { cb(null, tlsSessionStore[id.toString('hex')] || null); }); - obj.expressWs = require('express-ws')(obj.app, obj.tlsServer, { wsOptions: { perMessageDeflate: (args.wscompression === true) } }); - } - - // Start a second agent-only server if needed - if (obj.args.agentport) { - var agentPortTls = true; - if (obj.args.tlsoffload != null) { agentPortTls = false; } - if (typeof obj.args.agentporttls == 'boolean') { agentPortTls = obj.args.agentporttls; } - if (obj.certificates.webdefault == null) { agentPortTls = false; } - - if (agentPortTls == false) { - // Setup the HTTP server without TLS - obj.expressWsAlt = require('express-ws')(obj.agentapp, null, { wsOptions: { perMessageDeflate: (args.wscompression === true) } }); - } else { - // Setup the agent HTTP server with TLS, use only TLS 1.2 and higher with perfect forward secrecy (PFS). - // If TLS is used on the agent port, we always use the default TLS certificate. - const tlsOptions = { cert: obj.certificates.webdefault.cert, key: obj.certificates.webdefault.key, ca: obj.certificates.webdefault.ca, rejectUnauthorized: true, ciphers: "HIGH:TLS_AES_256_GCM_SHA384:TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_8_SHA256:TLS_AES_128_CCM_SHA256:TLS_CHACHA20_POLY1305_SHA256", secureOptions: constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION | constants.SSL_OP_CIPHER_SERVER_PREFERENCE | constants.SSL_OP_NO_TLSv1 | constants.SSL_OP_NO_TLSv1_1 }; - obj.tlsAltServer = require('https').createServer(tlsOptions, obj.agentapp); - obj.tlsAltServer.on('secureConnection', function () { /*console.log('tlsAltServer secureConnection');*/ }); - obj.tlsAltServer.on('error', function (err) { console.log('tlsAltServer error', err); }); - //obj.tlsAltServer.on('tlsClientError', function (err) { console.log('tlsClientError', err); }); - obj.tlsAltServer.on('newSession', function (id, data, cb) { if (tlsSessionStoreCount > 1000) { tlsSessionStoreCount = 0; tlsSessionStore = {}; } tlsSessionStore[id.toString('hex')] = data; tlsSessionStoreCount++; cb(); }); - obj.tlsAltServer.on('resumeSession', function (id, cb) { cb(null, tlsSessionStore[id.toString('hex')] || null); }); - obj.expressWsAlt = require('express-ws')(obj.agentapp, obj.tlsAltServer, { wsOptions: { perMessageDeflate: (args.wscompression === true) } }); - } - } - - // Setup middleware - obj.app.engine('handlebars', obj.exphbs({ defaultLayout: null })); // defaultLayout: 'main' - obj.app.set('view engine', 'handlebars'); - if (obj.args.trustedproxy) { - // Reverse proxy should add the "X-Forwarded-*" headers - try { - obj.app.set('trust proxy', obj.args.trustedproxy); - } catch (ex) { - // If there is an error, try to resolve the string - if ((obj.args.trustedproxy.length == 1) && (typeof obj.args.trustedproxy[0] == 'string')) { - require('dns').lookup(obj.args.trustedproxy[0], function (err, address, family) { if (err == null) { obj.app.set('trust proxy', address); obj.args.trustedproxy = [address]; } }); - } - } - } - else if (typeof obj.args.tlsoffload == 'object') { - // Reverse proxy should add the "X-Forwarded-*" headers - try { - obj.app.set('trust proxy', obj.args.tlsoffload); - } catch (ex) { - // If there is an error, try to resolve the string - if ((Array.isArray(obj.args.tlsoffload)) && (obj.args.tlsoffload.length == 1) && (typeof obj.args.tlsoffload[0] == 'string')) { - require('dns').lookup(obj.args.tlsoffload[0], function (err, address, family) { if (err == null) { obj.app.set('trust proxy', address); obj.args.tlsoffload = [address]; } }); - } - } - } - obj.app.use(obj.bodyParser.urlencoded({ extended: false })); - var sessionOptions = { - name: 'xid', // Recommended security practice to not use the default cookie name - httpOnly: true, - keys: [obj.args.sessionkey], // If multiple instances of this server are behind a load-balancer, this secret must be the same for all instances - secure: (obj.args.tlsoffload == null) // Use this cookie only over TLS (Check this: https://expressjs.com/en/guide/behind-proxies.html) - } - if (obj.args.sessionsamesite != null) { sessionOptions.sameSite = obj.args.sessionsamesite; } else { sessionOptions.sameSite = 'strict'; } - if (obj.args.sessiontime != null) { sessionOptions.maxAge = (obj.args.sessiontime * 60 * 1000); } - obj.app.use(obj.session(sessionOptions)); - - // Add HTTP security headers to all responses - obj.app.use(function (req, res, next) { - // Useful for debugging reverse proxy issues - parent.debug('httpheaders', req.method, req.url, req.headers); - - // Set the real IP address of the request - // If a trusted reverse-proxy is sending us the remote IP address, use it. - var ipex = '0.0.0.0', xforwardedhost = req.headers.host; - if (typeof req.connection.remoteAddress == 'string') { ipex = (req.connection.remoteAddress.startsWith('::ffff:')) ? req.connection.remoteAddress.substring(7) : req.connection.remoteAddress; } - if ( - (obj.args.trustedproxy === true) || (obj.args.tlsoffload === true) || - ((typeof obj.args.trustedproxy == 'object') && (isIPMatch(ipex, obj.args.trustedproxy))) || - ((typeof obj.args.tlsoffload == 'object') && (isIPMatch(ipex, obj.args.tlsoffload))) - ) { - // Get client IP - if (req.headers['cf-connecting-ip']) { // Use CloudFlare IP address if present - req.clientIp = req.headers['cf-connecting-ip'].split(',')[0].trim(); - } else if (req.headers['x-forwarded-for']) { - req.clientIp = req.headers['x-forwarded-for'].split(',')[0].trim(); - } else if (req.headers['x-real-ip']) { - req.clientIp = req.headers['x-real-ip'].split(',')[0].trim(); - } else { - req.clientIp = ipex; - } - - // If there is a port number, remove it. This will only work for IPv4, but nice for people that have a bad reverse proxy config. - const clientIpSplit = req.clientIp.split(':'); - if (clientIpSplit.length == 2) { req.clientIp = clientIpSplit[0]; } - - // Get server host - if (req.headers['x-forwarded-host']) { xforwardedhost = req.headers['x-forwarded-host']; } - } else { - req.clientIp = ipex; - } - - // Get the domain for this request - const domain = req.xdomain = getDomain(req); - parent.debug('webrequest', '(' + req.clientIp + ') ' + req.url); - - // Skip the rest is this is an agent connection - if ((req.url.indexOf('/meshrelay.ashx/.websocket') >= 0) || (req.url.indexOf('/agent.ashx/.websocket') >= 0)) { next(); return; } - - // If this domain has configured headers, use them. - // Example headers: { 'Strict-Transport-Security': 'max-age=360000;includeSubDomains' }; - // { 'Referrer-Policy': 'no-referrer', 'x-frame-options': 'SAMEORIGIN', 'X-XSS-Protection': '1; mode=block', 'X-Content-Type-Options': 'nosniff', 'Content-Security-Policy': "default-src http: ws: data: 'self';script-src http: 'unsafe-inline';style-src http: 'unsafe-inline'" }; - if ((domain != null) && (domain.httpheaders != null) && (typeof domain.httpheaders == 'object')) { - res.set(domain.httpheaders); - } else { - // Use default security headers - const geourl = (domain.geolocation ? ' *.openstreetmap.org' : ''); - var selfurl = ' wss://' + req.headers.host; - if ((xforwardedhost != null) && (xforwardedhost != req.headers.host)) { selfurl += ' wss://' + xforwardedhost; } - const extraScriptSrc = (parent.config.settings.extrascriptsrc != null) ? (' ' + parent.config.settings.extrascriptsrc) : ''; - const headers = { - 'Referrer-Policy': 'no-referrer', - 'X-XSS-Protection': '1; mode=block', - 'X-Content-Type-Options': 'nosniff', - 'Content-Security-Policy': "default-src 'none'; font-src 'self'; script-src 'self' 'unsafe-inline'" + extraScriptSrc + "; connect-src 'self'" + geourl + selfurl + "; img-src 'self'" + geourl + " data:; style-src 'self' 'unsafe-inline'; frame-src 'self' https://*.youtube.com mcrouter:; media-src 'self'; form-action 'self'" - }; - if ((parent.config.settings.allowframing !== true) && (typeof parent.config.settings.allowframing !== 'string')) { headers['X-Frame-Options'] = 'sameorigin'; } - res.set(headers); - } - - // Check the session if bound to the external IP address - if ((req.session.ip != null) && (req.clientIp != null) && (req.session.ip != req.clientIp)) { req.session = {}; } - - // Extend the session time by forcing a change to the session every minute. - if (req.session.userid != null) { req.session.nowInMinutes = Math.floor(Date.now() / 60e3); } else { delete req.session.nowInMinutes; } - - // Continue processing the request - return next(); - }); - - if (obj.agentapp) { - // Add HTTP security headers to all responses - obj.agentapp.use(function (req, res, next) { - // Set the real IP address of the request - // If a trusted reverse-proxy is sending us the remote IP address, use it. - var ipex = '0.0.0.0'; - if (typeof req.connection.remoteAddress == 'string') { ipex = (req.connection.remoteAddress.startsWith('::ffff:')) ? req.connection.remoteAddress.substring(7) : req.connection.remoteAddress; } - if ( - (obj.args.trustedproxy === true) || - ((typeof obj.args.trustedproxy == 'object') && (obj.args.trustedproxy.indexOf(ipex) >= 0)) || - ((typeof obj.args.tlsoffload == 'object') && (obj.args.tlsoffload.indexOf(ipex) >= 0)) - ) { - if (req.headers['cf-connecting-ip']) { // Use CloudFlare IP address if present - req.clientIp = req.headers['cf-connecting-ip'].split(',')[0].trim(); - } else if (req.headers['x-forwarded-for']) { - req.clientIp = req.headers['x-forwarded-for'].split(',')[0].trim(); - } else if (req.headers['x-real-ip']) { - req.clientIp = req.headers['x-real-ip'].split(',')[0].trim(); - } else { - req.clientIp = ipex; - } - } else { - req.clientIp = ipex; - } - - // Get the domain for this request - const domain = req.xdomain = getDomain(req); - parent.debug('webrequest', '(' + req.clientIp + ') AgentPort: ' + req.url); - res.removeHeader('X-Powered-By'); - return next(); - }); - } - - // Setup all sharing domains - for (var i in parent.config.domains) { - if ((parent.config.domains[i].dns == null) && (parent.config.domains[i].share != null)) { obj.app.use(parent.config.domains[i].url, obj.express.static(parent.config.domains[i].share)); } - } - - // Setup all HTTP handlers - if (parent.multiServer != null) { obj.app.ws('/meshserver.ashx', function (ws, req) { parent.multiServer.CreatePeerInServer(parent.multiServer, ws, req, obj.args.tlsoffload == null); }); } - for (var i in parent.config.domains) { - if ((parent.config.domains[i].dns != null) || (parent.config.domains[i].share != null)) { continue; } // This is a subdomain with a DNS name, no added HTTP bindings needed. - var domain = parent.config.domains[i]; - var url = domain.url; - if (domain.rootredirect == null) { - // Present the login page as the root page - obj.app.get(url, handleRootRequest); - obj.app.post(url, handleRootPostRequest); - } else { - // Root page redirects the user to a different URL - obj.app.get(url, handleRootRedirect); - } - obj.app.get(url + 'refresh.ashx', function (req, res) { res.sendStatus(200); }); - if ((domain.myserver !== false) && ((domain.myserver == null) || (domain.myserver.backup === true))) { obj.app.get(url + 'backup.zip', handleBackupRequest); } - if ((domain.myserver !== false) && ((domain.myserver == null) || (domain.myserver.restore === true))) { obj.app.post(url + 'restoreserver.ashx', handleRestoreRequest); } - obj.app.get(url + 'terms', handleTermsRequest); - obj.app.get(url + 'xterm', handleXTermRequest); - obj.app.get(url + 'login', handleRootRequest); - obj.app.post(url + 'login', handleRootPostRequest); - obj.app.post(url + 'tokenlogin', handleLoginRequest); - obj.app.get(url + 'logout', handleLogoutRequest); - obj.app.get(url + 'MeshServerRootCert.cer', handleRootCertRequest); - obj.app.post(url + 'changepassword', handlePasswordChangeRequest); - obj.app.post(url + 'deleteaccount', handleDeleteAccountRequest); - obj.app.post(url + 'createaccount', handleCreateAccountRequest); - obj.app.post(url + 'resetpassword', handleResetPasswordRequest); - obj.app.post(url + 'resetaccount', handleResetAccountRequest); - obj.app.get(url + 'checkmail', handleCheckMailRequest); - obj.app.get(url + 'agentinvite', handleAgentInviteRequest); - obj.app.post(url + 'amtevents.ashx', obj.handleAmtEventRequest); - obj.app.get(url + 'meshagents', obj.handleMeshAgentRequest); - obj.app.get(url + 'messenger', handleMessengerRequest); - obj.app.get(url + 'meshosxagent', obj.handleMeshOsxAgentRequest); - obj.app.get(url + 'meshsettings', obj.handleMeshSettingsRequest); - obj.app.get(url + 'devicepowerevents.ashx', obj.handleDevicePowerEvents); - obj.app.get(url + 'downloadfile.ashx', handleDownloadFile); - obj.app.post(url + 'uploadfile.ashx', handleUploadFile); - obj.app.post(url + 'uploadfilebatch.ashx', handleUploadFileBatch); - obj.app.post(url + 'uploadmeshcorefile.ashx', handleUploadMeshCoreFile); - obj.app.get(url + 'userfiles/*', handleDownloadUserFiles); - obj.app.ws(url + 'echo.ashx', handleEchoWebSocket); - obj.app.ws(url + 'apf.ashx', function (ws, req) { obj.parent.mpsserver.onWebSocketConnection(ws, req); }) - obj.app.get(url + 'webrelay.ashx', function (req, res) { res.send('Websocket connection expected'); }); - obj.app.get(url + 'health.ashx', function (req, res) { res.send('ok'); }); // TODO: Perform more server checking. - obj.app.ws(url + 'webrelay.ashx', function (ws, req) { PerformWSSessionAuth(ws, req, false, handleRelayWebSocket); }); - obj.app.ws(url + 'webider.ashx', function (ws, req) { PerformWSSessionAuth(ws, req, false, function (ws1, req1, domain, user, cookie) { obj.meshIderHandler.CreateAmtIderSession(obj, obj.db, ws1, req1, obj.args, domain, user); }); }); - obj.app.ws(url + 'control.ashx', function (ws, req) { - const domain = getDomain(req); - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { ws.close(); return; } // Check 3FA URL key - PerformWSSessionAuth(ws, req, false, function (ws1, req1, domain, user, cookie) { obj.meshUserHandler.CreateMeshUser(obj, obj.db, ws1, req1, obj.args, domain, user); }); - }); - obj.app.ws(url + 'devicefile.ashx', function (ws, req) { obj.meshDeviceFileHandler.CreateMeshDeviceFile(obj, ws, null, req, domain); }); - obj.app.get(url + 'devicefile.ashx', handleDeviceFile); - obj.app.get(url + 'agentdownload.ashx', handleAgentDownloadFile); - obj.app.get(url + 'logo.png', handleLogoRequest); - obj.app.get(url + 'loginlogo.png', handleLoginLogoRequest); - obj.app.post(url + 'translations', handleTranslationsRequest); - obj.app.get(url + 'welcome.jpg', handleWelcomeImageRequest); - obj.app.get(url + 'welcome.png', handleWelcomeImageRequest); - obj.app.get(url + 'recordings.ashx', handleGetRecordings); - obj.app.get(url + 'player.htm', handlePlayerRequest); - obj.app.get(url + 'player', handlePlayerRequest); - obj.app.get(url + 'desktop', handleDesktopRequest); - obj.app.get(url + 'terminal', handleTerminalRequest); - obj.app.ws(url + 'agenttransfer.ashx', handleAgentFileTransfer); // Setup agent to/from server file transfer handler - obj.app.ws(url + 'meshrelay.ashx', function (ws, req) { - PerformWSSessionAuth(ws, req, true, function (ws1, req1, domain, user, cookie) { - if (((parent.config.settings.desktopmultiplex === true) || (domain.desktopmultiplex === true)) && (req.query.p == 2)) { - obj.meshDesktopMultiplexHandler.CreateMeshRelay(obj, ws1, req1, domain, user, cookie); // Desktop multiplexor 1-to-n - } else { - obj.meshRelayHandler.CreateMeshRelay(obj, ws1, req1, domain, user, cookie); // Normal relay 1-to-1 - } - }); - }); - if (domain.agentinvitecodes == true) { - obj.app.get(url + 'invite', handleInviteRequest); - obj.app.post(url + 'invite', handleInviteRequest); - } - if (parent.pluginHandler != null) { - obj.app.get(url + 'pluginadmin.ashx', obj.handlePluginAdminReq); - obj.app.post(url + 'pluginadmin.ashx', obj.handlePluginAdminPostReq); - obj.app.get(url + 'pluginHandler.js', obj.handlePluginJS); - } - - // Setup MSTSC.js if needed - if (domain.mstsc === true) { - obj.app.get(url + 'mstsc.html', handleMSTSCRequest); - obj.app.ws(url + 'mstsc/relay.ashx', function (ws, req) { - const domain = getDomain(req); - if (domain == null) { parent.debug('web', 'mstsc: failed checks.'); try { ws.close(); } catch (e) { } return; } - require('./mstsc.js').CreateMstscRelay(obj, obj.db, ws, req, obj.args, domain); - }); - } - - // Setup auth strategies using passport if needed - if (typeof domain.authstrategies == 'object') { - const passport = domain.passport = require('passport'); - passport.serializeUser(function (user, done) { done(null, user.sid); }); - passport.deserializeUser(function (sid, done) { done(null, { sid: sid }); }); - obj.app.use(passport.initialize()); - //obj.app.use(passport.session()); - - // Twitter - if ((typeof domain.authstrategies.twitter == 'object') && (typeof domain.authstrategies.twitter.clientid == 'string') && (typeof domain.authstrategies.twitter.clientsecret == 'string')) { - const TwitterStrategy = require('passport-twitter'); - var options = { consumerKey: domain.authstrategies.twitter.clientid, consumerSecret: domain.authstrategies.twitter.clientsecret }; - if (typeof domain.authstrategies.twitter.callbackurl == 'string') { options.callbackURL = domain.authstrategies.twitter.callbackurl; } else { options.callbackURL = url + 'auth-twitter-callback'; } - parent.debug('web', 'Adding Twitter SSO with options: ' + JSON.stringify(options)); - passport.use(new TwitterStrategy(options, - function (token, tokenSecret, profile, cb) { - parent.debug('web', 'Twitter profile: ' + JSON.stringify(profile)); - var user = { sid: '~twitter:' + profile.id, name: profile.displayName, strategy: 'twitter' }; - if ((typeof profile.emails == 'object') && (profile.emails[0] != null) && (typeof profile.emails[0].value == 'string')) { user.email = profile.emails[0].value; } - return cb(null, user); - } - )); - obj.app.get(url + 'auth-twitter', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('twitter')(req, res, function (err) { console.log('c1', err, req.session); next(); }); - }); - obj.app.get(url + 'auth-twitter-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - if ((Object.keys(req.session).length == 0) && (req.query.nmr == null)) { - // This is an empty session likely due to the 302 redirection, redirect again (this is a bit of a hack). - var url = req.url; - if (url.indexOf('?') >= 0) { url += '&nmr=1'; } else { url += '?nmr=1'; } // Add this to the URL to prevent redirect loop. - res.set('Content-Type', 'text/html'); - res.end(''); - } else { - domain.passport.authenticate('twitter', { failureRedirect: '/' })(req, res, function (err) { if (err != null) { console.log(err); } next(); }); - } - }, handleStrategyLogin); - } - - // Google - if ((typeof domain.authstrategies.google == 'object') && (typeof domain.authstrategies.google.clientid == 'string') && (typeof domain.authstrategies.google.clientsecret == 'string')) { - const GoogleStrategy = require('passport-google-oauth20'); - var options = { clientID: domain.authstrategies.google.clientid, clientSecret: domain.authstrategies.google.clientsecret }; - if (typeof domain.authstrategies.google.callbackurl == 'string') { options.callbackURL = domain.authstrategies.google.callbackurl; } else { options.callbackURL = url + 'auth-google-callback'; } - parent.debug('web', 'Adding Google SSO with options: ' + JSON.stringify(options)); - passport.use(new GoogleStrategy(options, - function (token, tokenSecret, profile, cb) { - parent.debug('web', 'Google profile: ' + JSON.stringify(profile)); - var user = { sid: '~google:' + profile.id, name: profile.displayName, strategy: 'google' }; - if ((typeof profile.emails == 'object') && (profile.emails[0] != null) && (typeof profile.emails[0].value == 'string') && (profile.emails[0].verified == true)) { user.email = profile.emails[0].value; } - return cb(null, user); - } - )); - obj.app.get(url + 'auth-google', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('google', { scope: ['profile', 'email'] })(req, res, next); - }); - obj.app.get(url + 'auth-google-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('google', { failureRedirect: '/' })(req, res, function (err) { if (err != null) { console.log(err); } next(); }); - }, handleStrategyLogin); - } - - // Github - if ((typeof domain.authstrategies.github == 'object') && (typeof domain.authstrategies.github.clientid == 'string') && (typeof domain.authstrategies.github.clientsecret == 'string')) { - const GitHubStrategy = require('passport-github2'); - var options = { clientID: domain.authstrategies.github.clientid, clientSecret: domain.authstrategies.github.clientsecret }; - if (typeof domain.authstrategies.github.callbackurl == 'string') { options.callbackURL = domain.authstrategies.github.callbackurl; } else { options.callbackURL = url + 'auth-github-callback'; } - parent.debug('web', 'Adding Github SSO with options: ' + JSON.stringify(options)); - passport.use(new GitHubStrategy(options, - function (token, tokenSecret, profile, cb) { - parent.debug('web', 'Github profile: ' + JSON.stringify(profile)); - var user = { sid: '~github:' + profile.id, name: profile.displayName, strategy: 'github' }; - if ((typeof profile.emails == 'object') && (profile.emails[0] != null) && (typeof profile.emails[0].value == 'string')) { user.email = profile.emails[0].value; } - return cb(null, user); - } - )); - obj.app.get(url + 'auth-github', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('github', { scope: ['user:email'] })(req, res, next); - }); - obj.app.get(url + 'auth-github-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('github', { failureRedirect: '/' })(req, res, next); - }, handleStrategyLogin); - } - - // Reddit - if ((typeof domain.authstrategies.reddit == 'object') && (typeof domain.authstrategies.reddit.clientid == 'string') && (typeof domain.authstrategies.reddit.clientsecret == 'string')) { - const RedditStrategy = require('passport-reddit'); - var options = { clientID: domain.authstrategies.reddit.clientid, clientSecret: domain.authstrategies.reddit.clientsecret }; - if (typeof domain.authstrategies.reddit.callbackurl == 'string') { options.callbackURL = domain.authstrategies.reddit.callbackurl; } else { options.callbackURL = url + 'auth-reddit-callback'; } - parent.debug('web', 'Adding Reddit SSO with options: ' + JSON.stringify(options)); - passport.use(new RedditStrategy.Strategy(options, - function (token, tokenSecret, profile, cb) { - parent.debug('web', 'Reddit profile: ' + JSON.stringify(profile)); - var user = { sid: '~reddit:' + profile.id, name: profile.name, strategy: 'reddit' }; - if ((typeof profile.emails == 'object') && (profile.emails[0] != null) && (typeof profile.emails[0].value == 'string')) { user.email = profile.emails[0].value; } - return cb(null, user); - } - )); - obj.app.get(url + 'auth-reddit', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('reddit', { state: obj.parent.encodeCookie({ 'p': 'reddit' }, obj.parent.loginCookieEncryptionKey), duration: 'permanent' })(req, res, next); - }); - obj.app.get(url + 'auth-reddit-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - if ((Object.keys(req.session).length == 0) && (req.query.nmr == null)) { - // This is an empty session likely due to the 302 redirection, redirect again (this is a bit of a hack). - var url = req.url; - if (url.indexOf('?') >= 0) { url += '&nmr=1'; } else { url += '?nmr=1'; } // Add this to the URL to prevent redirect loop. - res.set('Content-Type', 'text/html'); - res.end(''); - } else { - if (req.query.state != null) { - var c = obj.parent.decodeCookie(req.query.state, obj.parent.loginCookieEncryptionKey, 10); // 10 minute timeout - if ((c != null) && (c.p == 'reddit')) { domain.passport.authenticate('reddit', { failureRedirect: '/' })(req, res, next); return; } - } - next(); - } - }, handleStrategyLogin); - } - - // Azure - if ((typeof domain.authstrategies.azure == 'object') && (typeof domain.authstrategies.azure.clientid == 'string') && (typeof domain.authstrategies.azure.clientsecret == 'string')) { - const AzureOAuth2Strategy = require('passport-azure-oauth2'); - var options = { clientID: domain.authstrategies.azure.clientid, clientSecret: domain.authstrategies.azure.clientsecret, tenant: domain.authstrategies.azure.tenantid }; - if (typeof domain.authstrategies.azure.callbackurl == 'string') { options.callbackURL = domain.authstrategies.azure.callbackurl; } else { options.callbackURL = url + 'auth-azure-callback'; } - parent.debug('web', 'Adding Azure SSO with options: ' + JSON.stringify(options)); - passport.use('azure', new AzureOAuth2Strategy(options, - function (accessToken, refreshtoken, params, profile, done) { - var userex = null; - try { userex = require('jwt-simple').decode(params.id_token, "", true); } catch (ex) { } - parent.debug('web', 'Azure profile: ' + JSON.stringify(userex)); - var user = null; - if (userex != null) { - var user = { sid: '~azure:' + userex.unique_name, name: userex.name, strategy: 'azure' }; - if (typeof userex.email == 'string') { user.email = userex.email; } - } - return done(null, user); - } - )); - obj.app.get(url + 'auth-azure', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('azure', { state: obj.parent.encodeCookie({ 'p': 'azure' }, obj.parent.loginCookieEncryptionKey) })(req, res, next); - }); - obj.app.get(url + 'auth-azure-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - if ((Object.keys(req.session).length == 0) && (req.query.nmr == null)) { - // This is an empty session likely due to the 302 redirection, redirect again (this is a bit of a hack). - var url = req.url; - if (url.indexOf('?') >= 0) { url += '&nmr=1'; } else { url += '?nmr=1'; } // Add this to the URL to prevent redirect loop. - res.set('Content-Type', 'text/html'); - res.end(''); - } else { - if (req.query.state != null) { - var c = obj.parent.decodeCookie(req.query.state, obj.parent.loginCookieEncryptionKey, 10); // 10 minute timeout - if ((c != null) && (c.p == 'azure')) { domain.passport.authenticate('azure', { failureRedirect: '/' })(req, res, next); return; } - } - next(); - } - }, handleStrategyLogin); - } - - // Generic SAML - if (typeof domain.authstrategies.saml == 'object') { - if ((typeof domain.authstrategies.saml.cert != 'string') || (typeof domain.authstrategies.saml.idpurl != 'string')) { - console.log('ERROR: Missing SAML configuration.'); - } else { - var cert = obj.fs.readFileSync(obj.path.join(obj.parent.datapath, domain.authstrategies.saml.cert)); - if (cert == null) { - console.log('ERROR: Unable to read SAML IdP certificate: ' + domain.authstrategies.saml.cert); - } else { - var options = { entryPoint: domain.authstrategies.saml.idpurl, issuer: 'meshcentral' }; - if (typeof domain.authstrategies.saml.callbackurl == 'string') { options.callbackUrl = domain.authstrategies.saml.callbackurl; } else { options.callbackURL = url + 'auth-saml-callback'; } - if (domain.authstrategies.saml.disablerequestedauthncontext != null) { options.disableRequestedAuthnContext = domain.authstrategies.saml.disablerequestedauthncontext; } - parent.debug('web', 'Adding SAML SSO with options: ' + JSON.stringify(options)); - if (typeof domain.authstrategies.saml.entityid == 'string') { options.issuer = domain.authstrategies.saml.entityid; } - options.cert = cert.toString().split('-----BEGIN CERTIFICATE-----').join('').split('-----END CERTIFICATE-----').join(''); - const SamlStrategy = require('passport-saml').Strategy; - passport.use(new SamlStrategy(options, - function (profile, done) { - parent.debug('web', 'SAML profile: ' + JSON.stringify(profile)); - if (typeof profile.nameID != 'string') { return done(); } - var user = { sid: '~saml:' + profile.nameID, name: profile.nameID, strategy: 'saml' }; - if ((typeof profile.firstname == 'string') && (typeof profile.lastname == 'string')) { user.name = profile.firstname + ' ' + profile.lastname; } - if (typeof profile.email == 'string') { user.email = profile.email; } - return done(null, user); - } - )); - obj.app.get(url + 'auth-saml', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('saml', { failureRedirect: '/', failureFlash: true })(req, res, next); - }); - obj.app.post(url + 'auth-saml-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('saml', { failureRedirect: '/', failureFlash: true })(req, res, next); - }, handleStrategyLogin); - } - } - } - - // Intel SAML - if (typeof domain.authstrategies.intel == 'object') { - if ((typeof domain.authstrategies.intel.cert != 'string') || (typeof domain.authstrategies.intel.idpurl != 'string')) { - console.log('ERROR: Missing Intel SAML configuration.'); - } else { - var cert = obj.fs.readFileSync(obj.path.join(obj.parent.datapath, domain.authstrategies.intel.cert)); - if (cert == null) { - console.log('ERROR: Unable to read Intel SAML IdP certificate: ' + domain.authstrategies.intel.cert); - } else { - var options = { entryPoint: domain.authstrategies.intel.idpurl, issuer: 'meshcentral' }; - if (typeof domain.authstrategies.intel.callbackurl == 'string') { options.callbackUrl = domain.authstrategies.intel.callbackurl; } else { options.callbackUrl = url + 'auth-intel-callback'; } - if (domain.authstrategies.intel.disablerequestedauthncontext != null) { options.disableRequestedAuthnContext = domain.authstrategies.intel.disablerequestedauthncontext; } - parent.debug('web', 'Adding Intel SSO with options: ' + JSON.stringify(options)); - if (typeof domain.authstrategies.intel.entityid == 'string') { options.issuer = domain.authstrategies.intel.entityid; } - options.cert = cert.toString().split('-----BEGIN CERTIFICATE-----').join('').split('-----END CERTIFICATE-----').join(''); - const SamlStrategy = require('passport-saml').Strategy; - passport.use(new SamlStrategy(options, - function (profile, done) { - parent.debug('web', 'Intel profile: ' + JSON.stringify(profile)); - if (typeof profile.nameID != 'string') { return done(); } - var user = { sid: '~intel:' + profile.nameID, name: profile.nameID, strategy: 'intel' }; - if ((typeof profile.firstname == 'string') && (typeof profile.lastname == 'string')) { user.name = profile.firstname + ' ' + profile.lastname; } - else if ((typeof profile.FirstName == 'string') && (typeof profile.LastName == 'string')) { user.name = profile.FirstName + ' ' + profile.LastName; } - if (typeof profile.email == 'string') { user.email = profile.email; } - else if (typeof profile.EmailAddress == 'string') { user.email = profile.EmailAddress; } - return done(null, user); - } - )); - obj.app.get(url + 'auth-intel', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('saml', { failureRedirect: '/', failureFlash: true })(req, res, next); - }); - obj.app.post(url + 'auth-intel-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('saml', { failureRedirect: '/', failureFlash: true })(req, res, next); - }, handleStrategyLogin); - } - } - } - - // JumpCloud SAML - if (typeof domain.authstrategies.jumpcloud == 'object') { - if ((typeof domain.authstrategies.jumpcloud.cert != 'string') || (typeof domain.authstrategies.jumpcloud.idpurl != 'string')) { - console.log('ERROR: Missing JumpCloud SAML configuration.'); - } else { - var cert = obj.fs.readFileSync(obj.path.join(obj.parent.datapath, domain.authstrategies.jumpcloud.cert)); - if (cert == null) { - console.log('ERROR: Unable to read JumpCloud IdP certificate: ' + domain.authstrategies.jumpcloud.cert); - } else { - var options = { entryPoint: domain.authstrategies.jumpcloud.idpurl, issuer: 'meshcentral' }; - if (typeof domain.authstrategies.jumpcloud.callbackurl == 'string') { options.callbackUrl = domain.authstrategies.jumpcloud.callbackurl; } else { options.callbackUrl = url + 'auth-jumpcloud-callback'; } - parent.debug('web', 'Adding JumpCloud SSO with options: ' + JSON.stringify(options)); - if (typeof domain.authstrategies.jumpcloud.entityid == 'string') { options.issuer = domain.authstrategies.jumpcloud.entityid; } - options.cert = cert.toString().split('-----BEGIN CERTIFICATE-----').join('').split('-----END CERTIFICATE-----').join(''); - const SamlStrategy = require('passport-saml').Strategy; - passport.use(new SamlStrategy(options, - function (profile, done) { - parent.debug('web', 'JumpCloud profile: ' + JSON.stringify(profile)); - if (typeof profile.nameID != 'string') { return done(); } - var user = { sid: '~jumpcloud:' + profile.nameID, name: profile.nameID, strategy: 'jumpcloud' }; - if ((typeof profile.firstname == 'string') && (typeof profile.lastname == 'string')) { user.name = profile.firstname + ' ' + profile.lastname; } - if (typeof profile.email == 'string') { user.email = profile.email; } - return done(null, user); - } - )); - obj.app.get(url + 'auth-jumpcloud', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('saml', { failureRedirect: '/', failureFlash: true })(req, res, next); - }); - obj.app.post(url + 'auth-jumpcloud-callback', function (req, res, next) { - var domain = getDomain(req); - if (domain.passport == null) { next(); return; } - domain.passport.authenticate('saml', { failureRedirect: '/', failureFlash: true })(req, res, next); - }, handleStrategyLogin); - } - } - } - - } - - // Server redirects - if (parent.config.domains[i].redirects) { for (var j in parent.config.domains[i].redirects) { if (j[0] != '_') { obj.app.get(url + j, obj.handleDomainRedirect); } } } - - // Server picture - obj.app.get(url + 'serverpic.ashx', function (req, res) { - // Check if we have "server.jpg" in the data folder, if so, use that. - if ((parent.configurationFiles != null) && (parent.configurationFiles['server.png'] != null)) { - res.set({ 'Content-Type': 'image/png' }); - res.send(parent.configurationFiles['server.png']); - } else { - // Check if we have "server.jpg" in the data folder, if so, use that. - var p = obj.path.join(obj.parent.datapath, 'server.png'); - if (obj.fs.existsSync(p)) { - // Use the data folder server picture - try { res.sendFile(p); } catch (ex) { res.sendStatus(404); } - } else { - var domain = getDomain(req); - if ((domain != null) && (domain.webpublicpath != null) && (obj.fs.existsSync(obj.path.join(domain.webpublicpath, 'images/server-256.png')))) { - // Use the domain server picture - try { res.sendFile(obj.path.join(domain.webpublicpath, 'images/server-256.png')); } catch (ex) { res.sendStatus(404); } - } else if (parent.webPublicOverridePath && obj.fs.existsSync(obj.path.join(obj.parent.webPublicOverridePath, 'images/server-256.png'))) { - // Use the override server picture - try { res.sendFile(obj.path.join(obj.parent.webPublicOverridePath, 'images/server-256.png')); } catch (ex) { res.sendStatus(404); } - } else { - // Use the default server picture - try { res.sendFile(obj.path.join(obj.parent.webPublicPath, 'images/server-256.png')); } catch (ex) { res.sendStatus(404); } - } - } - } - }); - - // Receive mesh agent connections - obj.app.ws(url + 'agent.ashx', function (ws, req) { - var domain = checkAgentIpAddress(ws, req); - if (domain == null) { parent.debug('web', 'Got agent connection with bad domain or blocked IP address ' + req.clientIp + ', holding.'); return; } - //console.log('Agent connect: ' + req.clientIp); - try { obj.meshAgentHandler.CreateMeshAgent(obj, obj.db, ws, req, obj.args, domain); } catch (e) { console.log(e); } - }); - - // Setup MQTT broker over websocket - if (obj.parent.mqttbroker != null) { - obj.app.ws(url + 'mqtt.ashx', function (ws, req) { - var domain = checkAgentIpAddress(ws, req); - if (domain == null) { parent.debug('web', 'Got agent connection with bad domain or blocked IP address ' + req.clientIp + ', holding.'); return; } - var serialtunnel = SerialTunnel(); - serialtunnel.xtransport = 'ws'; - serialtunnel.xdomain = domain; - serialtunnel.xip = req.clientIp; - ws.on('message', function (b) { serialtunnel.updateBuffer(Buffer.from(b, 'binary')) }); - serialtunnel.forwardwrite = function (b) { ws.send(b, 'binary') } - ws.on('close', function () { serialtunnel.emit('end'); }); - obj.parent.mqttbroker.handle(serialtunnel); // Pass socket wrapper to MQTT broker - }); - } - - // Setup any .well-known folders - var p = obj.parent.path.join(obj.parent.datapath, '.well-known' + ((parent.config.domains[i].id == '') ? '' : ('-' + parent.config.domains[i].id))); - if (obj.parent.fs.existsSync(p)) { obj.app.use(url + '.well-known', obj.express.static(p)); } - - // Setup the alternative agent-only port - if (obj.agentapp) { - // Receive mesh agent connections on alternate port - obj.agentapp.ws(url + 'agent.ashx', function (ws, req) { - var domain = checkAgentIpAddress(ws, req); - if (domain == null) { parent.debug('web', 'Got agent connection with bad domain or blocked IP address ' + req.clientIp + ', holding.'); return; } - //console.log('Agent connect: ' + req.clientIp); - try { obj.meshAgentHandler.CreateMeshAgent(obj, obj.db, ws, req, obj.args, domain); } catch (e) { console.log(e); } - }); - - // Setup mesh relay on alternative agent-only port - obj.agentapp.ws(url + 'meshrelay.ashx', function (ws, req) { - PerformWSSessionAuth(ws, req, true, function (ws1, req1, domain, user, cookie) { - if (((parent.config.settings.desktopmultiplex === true) || (domain.desktopmultiplex === true)) && (req.query.p == 2)) { - obj.meshDesktopMultiplexHandler.CreateMeshRelay(obj, ws1, req1, domain, user, cookie); // Desktop multiplexor 1-to-n - } else { - obj.meshRelayHandler.CreateMeshRelay(obj, ws1, req1, domain, user, cookie); // Normal relay 1-to-1 - } - }); - }); - - // Allows agents to transfer files - obj.agentapp.ws(url + 'devicefile.ashx', function (ws, req) { obj.meshDeviceFileHandler.CreateMeshDeviceFile(obj, ws, null, req, domain); }); - - // Setup agent to/from server file transfer handler - obj.agentapp.ws(url + 'agenttransfer.ashx', handleAgentFileTransfer); // Setup agent to/from server file transfer handler - } - - // Indicates to ExpressJS that the override public folder should be used to serve static files. - if (parent.config.domains[i].webpublicpath != null) { - // Use domain public path - obj.app.use(url, obj.express.static(parent.config.domains[i].webpublicpath)); - } else if (obj.parent.webPublicOverridePath != null) { - // Use override path - obj.app.use(url, obj.express.static(obj.parent.webPublicOverridePath)); - } - - // Indicates to ExpressJS that the default public folder should be used to serve static files. - obj.app.use(url, obj.express.static(obj.parent.webPublicPath)); - - // Start regular disconnection list flush every 2 minutes. - obj.wsagentsDisconnectionsTimer = setInterval(function () { obj.wsagentsDisconnections = {}; }, 120000); - } - - // Handle 404 error - if (obj.args.nice404 !== false) { - obj.app.use(function (req, res, next) { - parent.debug('web', '404 Error ' + req.url); - var domain = getDomain(req); - if ((domain == null) || (domain.auth == 'sspi')) { res.sendStatus(404); return; } - if ((domain.loginkey != null) && (domain.loginkey.indexOf(req.query.key) == -1)) { res.sendStatus(404); return; } // Check 3FA URL key - res.status(404).render(getRenderPage((domain.sitestyle == 2) ? 'error4042' : 'error404', req, domain), getRenderArgs({}, req, domain)); - }); - } - - // Start server on a free port. - CheckListenPort(obj.args.port, obj.args.portbind, StartWebServer); - - // Start on a second agent-only alternative port if needed. - if (obj.args.agentport) { CheckListenPort(obj.args.agentport, obj.args.agentportbind, StartAltWebServer); } - } - - // Authenticates a session and forwards - function PerformWSSessionAuth(ws, req, noAuthOk, func) { - // Check if this is a banned ip address - if (obj.checkAllowLogin(req) == false) { parent.debug('web', 'WSERROR: Banned connection.'); try { ws.send(JSON.stringify({ action: 'close', cause: 'banned', msg: 'banned-1' })); ws.close(); } catch (e) { } return; } - try { - // Hold this websocket until we are ready. - ws._socket.pause(); - - // Check IP filtering and domain - var domain = null; - if (noAuthOk == true) { - domain = getDomain(req); - if (domain == null) { parent.debug('web', 'WSERROR: Got no domain, no auth ok.'); try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'noauth-1' })); ws.close(); return; } catch (e) { } return; } - } else { - // If authentication is required, enforce IP address filtering. - domain = checkUserIpAddress(ws, req); - if (domain == null) { parent.debug('web', 'WSERROR: Got no domain, user auth required.'); return; } - } - - var emailcheck = ((obj.parent.mailserver != null) && (obj.parent.certificates.CommonName != null) && (obj.parent.certificates.CommonName.indexOf('.') != -1) && (obj.args.lanonly != true) && (domain.auth != 'sspi') && (domain.auth != 'ldap')) - - // A web socket session can be authenticated in many ways (Default user, session, user/pass and cookie). Check authentication here. - if ((req.query.user != null) && (req.query.pass != null)) { - // A user/pass is provided in URL arguments - obj.authenticate(req.query.user, req.query.pass, domain, function (err, userid) { - - // See if we support two-factor trusted cookies - var twoFactorCookieDays = 30; - if (typeof domain.twofactorcookiedurationdays == 'number') { twoFactorCookieDays = domain.twofactorcookiedurationdays; } - - var user = obj.users[userid]; - if ((err == null) && (user)) { - // Check if a 2nd factor is needed - if (checkUserOneTimePasswordRequired(domain, user, req) == true) { - // Figure out if email 2FA is allowed - var email2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.email2factor != false)) && (parent.mailserver != null) && (user.otpekey != null)); - var sms2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.sms2factor != false)) && (parent.smsserver != null) && (user.phone != null)); - if ((typeof req.query.token != 'string') || (req.query.token == '**email**') || (req.query.token == '**sms**')) { - if ((req.query.token == '**email**') && (email2fa == true)) { - // Cause a token to be sent to the user's registered email - user.otpekey = { k: obj.common.zeroPad(getRandomEightDigitInteger(), 8), d: Date.now() }; - obj.db.SetUser(user); - parent.debug('web', 'Sending 2FA email to: ' + user.email); - parent.mailserver.sendAccountLoginMail(domain, user.email, user.otpekey.k, obj.getLanguageCodes(req), req.query.key); - // Ask for a login token & confirm email was sent - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', email2fa: email2fa, sms2fa: sms2fa, email2fasent: true, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } else if ((req.query.token == '**sms**') && (sms2fa == true)) { - // Cause a token to be sent to the user's phone number - user.otpsms = { k: obj.common.zeroPad(getRandomSixDigitInteger(), 6), d: Date.now() }; - obj.db.SetUser(user); - parent.debug('web', 'Sending 2FA SMS to: ' + user.phone); - parent.smsserver.sendToken(domain, user.phone, user.otpsms.k, obj.getLanguageCodes(req)); - // Ask for a login token & confirm sms was sent - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', email2fa: email2fa, sms2fa: sms2fa, sms2fasent: true, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } else { - // Ask for a login token - parent.debug('web', 'Asking for login token'); - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', email2fa: email2fa, sms2fa: sms2fa, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } - } else { - checkUserOneTimePassword(req, domain, user, req.query.token, null, function (result) { - if (result == false) { - // Failed, ask for a login token again - parent.debug('web', 'Invalid login token, asking again'); - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', email2fa: email2fa, sms2fa: sms2fa, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } else { - // We are authenticated with 2nd factor. - // Check email verification - if (emailcheck && (user.email != null) && (user.emailVerified !== true)) { - parent.debug('web', 'Invalid login, asking for email validation'); - try { ws.send(JSON.stringify({ action: 'close', cause: 'emailvalidation', msg: 'emailvalidationrequired', email2fa: email2fa, sms2fa: sms2fa, email2fasent: true })); ws.close(); } catch (e) { } - } else { - func(ws, req, domain, user); - } - } - }); - } - } else { - // Check email verification - if (emailcheck && (user.email != null) && (user.emailVerified !== true)) { - parent.debug('web', 'Invalid login, asking for email validation'); - var email2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.email2factor != false)) && (parent.mailserver != null) && (user.otpekey != null)); - var sms2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.sms2factor != false)) && (parent.smsserver != null) && (user.phone != null)); - try { ws.send(JSON.stringify({ action: 'close', cause: 'emailvalidation', msg: 'emailvalidationrequired', email2fa: email2fa, sms2fa: sms2fa, email2fasent: true })); ws.close(); } catch (e) { } - } else { - // We are authenticated - func(ws, req, domain, user); - } - } - } else { - // Failed to authenticate, see if a default user is active - if (obj.args.user && obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]) { - // A default user is active - func(ws, req, domain, obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]); - } else { - // If not authenticated, close the websocket connection - parent.debug('web', 'ERR: Websocket bad user/pass auth'); - //obj.parent.DispatchEvent(['*', 'server-users', 'user/' + domain.id + '/' + obj.args.user.toLowerCase()], obj, { action: 'authfail', userid: 'user/' + domain.id + '/' + obj.args.user.toLowerCase(), username: obj.args.user, domain: domain.id, msg: 'Invalid user login attempt from ' + req.clientIp }); - //obj.setbadLogin(req); - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'noauth-2a' })); ws.close(); } catch (e) { } - } - } - }); - return; - } else if ((req.query.auth != null) && (req.query.auth != '')) { - // This is a encrypted cookie authentication - var cookie = obj.parent.decodeCookie(req.query.auth, obj.parent.loginCookieEncryptionKey, 60); // Cookie with 1 hour timeout - if ((cookie == null) && (obj.parent.multiServer != null)) { cookie = obj.parent.decodeCookie(req.query.auth, obj.parent.serverKey, 60); } // Try the server key - if ((obj.args.cookieipcheck !== false) && (cookie != null) && (cookie.ip != null) && (cookie.ip != req.clientIp && (cookie.ip != req.clientIp))) { // If the cookie if binded to an IP address, check here. - parent.debug('web', 'ERR: Invalid cookie IP address, got \"' + cookie.ip + '\", expected \"' + cleanRemoteAddr(req.clientIp) + '\".'); - cookie = null; - } - if ((cookie != null) && (obj.users[cookie.userid]) && (cookie.domainid == domain.id)) { - // Valid cookie, we are authenticated - func(ws, req, domain, obj.users[cookie.userid], cookie); - } else { - // This is a bad cookie, keep going anyway, maybe we have a active session that will save us. - if ((cookie != null) && (cookie.domainid != domain.id)) { parent.debug('web', 'ERR: Invalid domain, got \"' + cookie.domainid + '\", expected \"' + domain.id + '\".'); } - parent.debug('web', 'ERR: Websocket bad cookie auth (Cookie:' + (cookie != null) + '): ' + req.query.auth); - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'noauth-2b' })); ws.close(); } catch (e) { } - } - return; - } else if (req.headers['x-meshauth'] != null) { - // This is authentication using a custom HTTP header - var s = req.headers['x-meshauth'].split(','); - for (var i in s) { s[i] = Buffer.from(s[i], 'base64').toString(); } - if ((s.length < 2) || (s.length > 3)) { try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'noauth-2c' })); ws.close(); } catch (e) { } return; } - obj.authenticate(s[0], s[1], domain, function (err, userid) { - var user = obj.users[userid]; - if ((err == null) && (user)) { - // Check if a 2nd factor is needed - if (checkUserOneTimePasswordRequired(domain, user, req) == true) { - - // See if we support two-factor trusted cookies - var twoFactorCookieDays = 30; - if (typeof domain.twofactorcookiedurationdays == 'number') { twoFactorCookieDays = domain.twofactorcookiedurationdays; } - - // Figure out if email 2FA is allowed - var email2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.email2factor != false)) && (parent.mailserver != null) && (user.otpekey != null)); - var sms2fa = (((typeof domain.passwordrequirements != 'object') || (domain.passwordrequirements.sms2factor != false)) && (parent.smsserver != null) && (user.phone != null)); - if (s.length != 3) { - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', email2fa: email2fa, sms2fa: sms2fa, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } else { - checkUserOneTimePassword(req, domain, user, s[2], null, function (result) { - if (result == false) { - if ((s[2] == '**email**') && (email2fa == true)) { - // Cause a token to be sent to the user's registered email - user.otpekey = { k: obj.common.zeroPad(getRandomEightDigitInteger(), 8), d: Date.now() }; - obj.db.SetUser(user); - parent.debug('web', 'Sending 2FA email to: ' + user.email); - parent.mailserver.sendAccountLoginMail(domain, user.email, user.otpekey.k, obj.getLanguageCodes(req), req.query.key); - // Ask for a login token & confirm email was sent - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', email2fa: email2fa, email2fasent: true, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } else if ((s[2] == '**sms**') && (sms2fa == true)) { - // Cause a token to be sent to the user's phone number - user.otpsms = { k: obj.common.zeroPad(getRandomSixDigitInteger(), 6), d: Date.now() }; - obj.db.SetUser(user); - parent.debug('web', 'Sending 2FA SMS to: ' + user.phone); - parent.smsserver.sendToken(domain, user.phone, user.otpsms.k, obj.getLanguageCodes(req)); - // Ask for a login token & confirm sms was sent - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', sms2fa: sms2fa, sms2fasent: true, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } else { - // Ask for a login token - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'tokenrequired', email2fa: email2fa, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } - } else { - // We are authenticated with 2nd factor. - // Check email verification - if (emailcheck && (user.email != null) && (user.emailVerified !== true)) { - try { ws.send(JSON.stringify({ action: 'close', cause: 'emailvalidation', msg: 'emailvalidationrequired', email2fa: email2fa, email2fasent: true, twoFactorCookieDays: twoFactorCookieDays })); ws.close(); } catch (e) { } - } else { - func(ws, req, domain, user); - } - } - }); - } - } else { - // We are authenticated - // Check email verification - if (emailcheck && (user.email != null) && (user.emailVerified !== true)) { - try { ws.send(JSON.stringify({ action: 'close', cause: 'emailvalidation', msg: 'emailvalidationrequired', email2fa: email2fa, email2fasent: true })); ws.close(); } catch (e) { } - } else { - func(ws, req, domain, user); - } - } - } else { - // Failed to authenticate, see if a default user is active - if (obj.args.user && obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]) { - // A default user is active - func(ws, req, domain, obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]); - } else { - // If not authenticated, close the websocket connection - parent.debug('web', 'ERR: Websocket bad user/pass auth'); - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'noauth-2d' })); ws.close(); } catch (e) { } - } - } - }); - return; - } - - //console.log(req.headers['x-meshauth']); - - if (obj.args.user && obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]) { - // A default user is active - func(ws, req, domain, obj.users['user/' + domain.id + '/' + obj.args.user.toLowerCase()]); - return; - } else if (req.session && (req.session.userid != null) && (req.session.domainid == domain.id) && (obj.users[req.session.userid])) { - // This user is logged in using the ExpressJS session - func(ws, req, domain, obj.users[req.session.userid]); - return; - } - - if (noAuthOk != true) { - // If not authenticated, close the websocket connection - parent.debug('web', 'ERR: Websocket no auth'); - try { ws.send(JSON.stringify({ action: 'close', cause: 'noauth', msg: 'noauth-4' })); ws.close(); } catch (e) { } - } else { - // Continue this session without user authentication, - // this is expected if the agent is connecting for a tunnel. - func(ws, req, domain, null); - } - } catch (e) { console.log(e); } - } - - // Find a free port starting with the specified one and going up. - function CheckListenPort(port, addr, func) { - var s = obj.net.createServer(function (socket) { }); - obj.tcpServer = s.listen(port, addr, function () { s.close(function () { if (func) { func(port, addr); } }); }).on('error', function (err) { - if (args.exactports) { console.error('ERROR: MeshCentral HTTPS server port ' + port + ' not available.'); process.exit(); } - else { if (port < 65535) { CheckListenPort(port + 1, addr, func); } else { if (func) { func(0); } } } - }); - } - - // Start the ExpressJS web server - function StartWebServer(port, addr) { - if ((port < 1) || (port > 65535)) return; - obj.args.port = port; - if (obj.tlsServer != null) { - if (obj.args.lanonly == true) { - obj.tcpServer = obj.tlsServer.listen(port, addr, function () { console.log('MeshCentral HTTPS server running on port ' + port + ((args.aliasport != null) ? (', alias port ' + args.aliasport) : '') + '.'); }); - } else { - obj.tcpServer = obj.tlsServer.listen(port, addr, function () { console.log('MeshCentral HTTPS server running on ' + certificates.CommonName + ':' + port + ((args.aliasport != null) ? (', alias port ' + args.aliasport) : '') + '.'); }); - obj.parent.updateServerState('servername', certificates.CommonName); - } - if (obj.parent.authlog) { obj.parent.authLog('https', 'Server listening on ' + ((addr != null) ? addr : '0.0.0.0') + ' port ' + port + '.'); } - obj.parent.updateServerState('https-port', port); - if (args.aliasport != null) { obj.parent.updateServerState('https-aliasport', args.aliasport); } - } else { - obj.tcpServer = obj.app.listen(port, addr, function () { console.log('MeshCentral HTTP server running on port ' + port + ((args.aliasport != null) ? (', alias port ' + args.aliasport) : '') + '.'); }); - obj.parent.updateServerState('http-port', port); - if (args.aliasport != null) { obj.parent.updateServerState('http-aliasport', args.aliasport); } - } - - // Check if there is a permissions problem with the ports. - if (require('os').platform() != 'win32') { - var expectedPort = obj.parent.config.settings.port ? obj.parent.config.settings.port : 443; - if ((expectedPort != port) && (port >= 1024) && (port < 1034)) { - console.log(''); - console.log('WARNING: MeshCentral is running without permissions to use ports below 1025.'); - console.log(' Use setcap to grant access to lower ports, or read installation guide.'); - console.log(''); - console.log(' sudo setcap \'cap_net_bind_service=+ep\' `which node` \r\n'); - obj.parent.addServerWarning('Server running without permissions to use ports below 1025.', false); - } - } - } - - // Start the ExpressJS web server on agent-only alternative port - function StartAltWebServer(port, addr) { - if ((port < 1) || (port > 65535)) return; - var agentAliasPort = null; - if (args.agentaliasport != null) { agentAliasPort = args.agentaliasport; } - if (obj.tlsAltServer != null) { - if (obj.args.lanonly == true) { - obj.tcpAltServer = obj.tlsAltServer.listen(port, addr, function () { console.log('MeshCentral HTTPS agent-only server running on port ' + port + ((agentAliasPort != null) ? (', alias port ' + agentAliasPort) : '') + '.'); }); - } else { - obj.tcpAltServer = obj.tlsAltServer.listen(port, addr, function () { console.log('MeshCentral HTTPS agent-only server running on ' + certificates.CommonName + ':' + port + ((agentAliasPort != null) ? (', alias port ' + agentAliasPort) : '') + '.'); }); - } - if (obj.parent.authlog) { obj.parent.authLog('https', 'Server listening on 0.0.0.0 port ' + port + '.'); } - obj.parent.updateServerState('https-agent-port', port); - } else { - obj.tcpAltServer = obj.agentapp.listen(port, addr, function () { console.log('MeshCentral HTTP agent-only server running on port ' + port + ((agentAliasPort != null) ? (', alias port ' + agentAliasPort) : '') + '.'); }); - obj.parent.updateServerState('http-agent-port', port); - } - } - - // Force mesh agent disconnection - obj.forceMeshAgentDisconnect = function (user, domain, nodeid, disconnectMode) { - if (nodeid == null) return; - var splitnode = nodeid.split('/'); - if ((splitnode.length != 3) || (splitnode[1] != domain.id)) return; // Check that nodeid is valid and part of our domain - var agent = obj.wsagents[nodeid]; - if (agent == null) return; - - // Check we have agent rights - if (((obj.GetMeshRights(user, agent.dbMeshKey) & MESHRIGHT_AGENTCONSOLE) != 0) || (user.siteadmin == 0xFFFFFFFF)) { agent.close(disconnectMode); } - }; - - // Send the core module to the mesh agent - obj.sendMeshAgentCore = function (user, domain, nodeid, coretype, coredata) { - if (nodeid == null) return; - const splitnode = nodeid.split('/'); - if ((splitnode.length != 3) || (splitnode[1] != domain.id)) return; // Check that nodeid is valid and part of our domain - - // TODO: This command only works if the agent is connected on the same server. Will not work with multi server peering. - const agent = obj.wsagents[nodeid]; - if (agent == null) return; - - // Check we have agent rights - if (((obj.GetMeshRights(user, agent.dbMeshKey) & MESHRIGHT_AGENTCONSOLE) != 0) || (user.siteadmin == 0xFFFFFFFF)) { - if (coretype == 'clear') { - // Clear the mesh agent core - agent.agentCoreCheck = 1000; // Tell the agent object we are using a custom core. - agent.send(obj.common.ShortToStr(10) + obj.common.ShortToStr(0)); - } else if (coretype == 'default') { - // Reset to default code - agent.agentCoreCheck = 0; // Tell the agent object we are using a default code - agent.send(obj.common.ShortToStr(11) + obj.common.ShortToStr(0)); // Command 11, ask for mesh core hash. - } else if (coretype == 'recovery') { - // Reset to recovery core - agent.agentCoreCheck = 1001; // Tell the agent object we are using the recovery core. - agent.send(obj.common.ShortToStr(11) + obj.common.ShortToStr(0)); // Command 11, ask for mesh core hash. - } else if (coretype == 'custom') { - agent.agentCoreCheck = 1000; // Tell the agent object we are using a custom core. - const hash = obj.crypto.createHash('sha384').update(Buffer.from(coredata, 'binary')).digest().toString('binary'); // Perform a SHA384 hash on the core module - agent.sendBinary(obj.common.ShortToStr(10) + obj.common.ShortToStr(0) + hash + coredata); // Send the code module to the agent - } - } - }; - - // Get the server path of a user or mesh object - function getServerRootFilePath(obj) { - if ((typeof obj != 'object') || (obj.domain == null) || (obj._id == null)) return null; - var domainname = 'domain', splitname = obj._id.split('/'); - if (splitname.length != 3) return null; - if (obj.domain !== '') domainname = 'domain-' + obj.domain; - return obj.path.join(obj.filespath, domainname + "/" + splitname[0] + "-" + splitname[2]); - } - - // Return true is the input string looks like an email address - function checkEmail(str) { - var x = str.split('@'); - var ok = ((x.length == 2) && (x[0].length > 0) && (x[1].split('.').length > 1) && (x[1].length > 2)); - if (ok == true) { var y = x[1].split('.'); for (var i in y) { if (y[i].length == 0) { ok = false; } } } - return ok; - } - - /* - obj.wssessions = {}; // UserId --> Array Of Sessions - obj.wssessions2 = {}; // "UserId + SessionRnd" --> Session (Note that the SessionId is the UserId + / + SessionRnd) - obj.wsPeerSessions = {}; // ServerId --> Array Of "UserId + SessionRnd" - obj.wsPeerSessions2 = {}; // "UserId + SessionRnd" --> ServerId - obj.wsPeerSessions3 = {}; // ServerId --> UserId --> [ SessionId ] - */ - - // Count sessions and event any changes - obj.recountSessions = function (changedSessionId) { - var userid, oldcount, newcount, x, serverid; - if (changedSessionId == null) { - // Recount all sessions - - // Calculate the session count for all userid's - var newSessionsCount = {}; - for (userid in obj.wssessions) { newSessionsCount[userid] = obj.wssessions[userid].length; } - for (serverid in obj.wsPeerSessions3) { - for (userid in obj.wsPeerSessions3[serverid]) { - x = obj.wsPeerSessions3[serverid][userid].length; - if (newSessionsCount[userid] == null) { newSessionsCount[userid] = x; } else { newSessionsCount[userid] += x; } - } - } - - // See what session counts have changed, event any changes - for (userid in newSessionsCount) { - newcount = newSessionsCount[userid]; - oldcount = obj.sessionsCount[userid]; - if (oldcount == null) { oldcount = 0; } else { delete obj.sessionsCount[userid]; } - if (newcount != oldcount) { - x = userid.split('/'); - var u = obj.users[userid]; - if (u) { - var targets = ['*', 'server-users']; - if (u.groups) { for (var i in u.groups) { targets.push('server-users:' + i); } } - obj.parent.DispatchEvent(targets, obj, { action: 'wssessioncount', userid: userid, username: x[2], count: newcount, domain: x[1], nolog: 1, nopeers: 1 }); - } - } - } - - // If there are any counts left in the old counts, event to zero - for (userid in obj.sessionsCount) { - oldcount = obj.sessionsCount[userid]; - if ((oldcount != null) && (oldcount != 0)) { - x = userid.split('/'); - var u = obj.users[userid]; - if (u) { - var targets = ['*', 'server-users']; - if (u.groups) { for (var i in u.groups) { targets.push('server-users:' + i); } } - obj.parent.DispatchEvent(['*'], obj, { action: 'wssessioncount', userid: userid, username: x[2], count: 0, domain: x[1], nolog: 1, nopeers: 1 }) - } - } - } - - // Set the new session counts - obj.sessionsCount = newSessionsCount; - } else { - // Figure out the userid - userid = changedSessionId.split('/').slice(0, 3).join('/'); - - // Recount only changedSessionId - newcount = 0; - if (obj.wssessions[userid] != null) { newcount = obj.wssessions[userid].length; } - for (serverid in obj.wsPeerSessions3) { if (obj.wsPeerSessions3[serverid][userid] != null) { newcount += obj.wsPeerSessions3[serverid][userid].length; } } - oldcount = obj.sessionsCount[userid]; - if (oldcount == null) { oldcount = 0; } - - // If the count changed, update and event - if (newcount != oldcount) { - x = userid.split('/'); - var u = obj.users[userid]; - if (u) { - var targets = ['*', 'server-users']; - if (u.groups) { for (var i in u.groups) { targets.push('server-users:' + i); } } - obj.parent.DispatchEvent(targets, obj, { action: 'wssessioncount', userid: userid, username: x[2], count: newcount, domain: x[1], nolog: 1, nopeers: 1 }); - obj.sessionsCount[userid] = newcount; - } - } - } - }; - - // - // Access Control Functions - // - - // Return the node and rights for a given nodeid - obj.GetNodeWithRights = function (domain, user, nodeid, func) { - // Perform user pre-validation - if ((user == null) || (nodeid == null)) { func(null, 0, false); return; } // Invalid user - if (typeof user == 'string') { user = obj.users[user]; } - if (user == null) { func(null, 0, false); return; } // No rights - - // Perform node pre-validation - if (obj.common.validateString(nodeid, 0, 128) == false) { func(null, 0, false); return; } // Invalid nodeid - const snode = nodeid.split('/'); - if ((snode.length != 3) || (snode[0] != 'node')) { func(null, 0, false); return; } // Invalid nodeid - if ((domain != null) && (snode[1] != domain.id)) { func(null, 0, false); return; } // Invalid domain - - // Check that we have permissions for this node. - db.Get(nodeid, function (err, nodes) { - if ((nodes == null) || (nodes.length != 1)) { func(null, 0, false); return; } // No such nodeid - - // This is a super user that can see all device groups for a given domain - if ((user.siteadmin == 0xFFFFFFFF) && (parent.config.settings.managealldevicegroups.indexOf(user._id) >= 0) && (nodes[0].domain == user.domain)) { - func(nodes[0], 0xFFFFFFFF, true); return; - } - - // If no links, stop here. - if (user.links == null) { func(null, 0, false); return; } - - // Check device link - var rights = 0, visible = false, r = user.links[nodeid]; - if (r != null) { - if (r.rights == 0xFFFFFFFF) { func(nodes[0], 0xFFFFFFFF, true); return; } // User has full rights thru a device link, stop here. - rights |= r.rights; - visible = true; - } - - // Check device group link - r = user.links[nodes[0].meshid]; - if (r != null) { - if (r.rights == 0xFFFFFFFF) { func(nodes[0], 0xFFFFFFFF, true); return; } // User has full rights thru a device group link, stop here. - rights |= r.rights; - visible = true; - } - - // Check user group links - for (var i in user.links) { - if (i.startsWith('ugrp/')) { - const g = obj.userGroups[i]; - if (g && (g.links != null)) { - r = g.links[nodes[0].meshid]; - if (r != null) { - if (r.rights == 0xFFFFFFFF) { func(nodes[0], 0xFFFFFFFF, true); return; } // User has full rights thru a user group link, stop here. - rights |= r.rights; // TODO: Deal with reverse rights - visible = true; - } - r = g.links[nodeid]; - if (r != null) { - if (r.rights == 0xFFFFFFFF) { func(nodes[0], 0xFFFFFFFF, true); return; } // User has full rights thru a user group direct link, stop here. - rights |= r.rights; // TODO: Deal with reverse rights - visible = true; - } - } - } - } - - // Return the rights we found - func(nodes[0], rights, visible); - }); - } - - // Returns a list of all meshes that this user has some rights too - obj.GetAllMeshWithRights = function (user, rights) { - if (typeof user == 'string') { user = obj.users[user]; } - if (user == null) { return []; } - - var r = []; - if ((user.siteadmin == 0xFFFFFFFF) && (parent.config.settings.managealldevicegroups.indexOf(user._id) >= 0)) { - // This is a super user that can see all device groups for a given domain - var meshStartStr = 'mesh/' + user.domain + '/'; - for (var i in obj.meshes) { if ((obj.meshes[i]._id.startsWith(meshStartStr)) && (obj.meshes[i].deleted == null)) { r.push(obj.meshes[i]); } } - return r; - } - if (user.links == null) { return []; } - for (var i in user.links) { - if (i.startsWith('mesh/')) { - // Grant access to a device group thru a direct link - const m = obj.meshes[i]; - if ((m) && (m.deleted == null) && ((rights == null) || ((m.rights & rights) != 0))) { - if (r.indexOf(m) == -1) { r.push(m); } - } - } else if (i.startsWith('ugrp/')) { - // Grant access to a device group thru a user group - const g = obj.userGroups[i]; - if (g && (g.links != null) && ((rights == null) || ((g.rights & rights) != 0))) { - for (var j in g.links) { - if (j.startsWith('mesh/')) { - const m = obj.meshes[j]; - if ((m) && (m.deleted == null)) { - if (r.indexOf(m) == -1) { r.push(m); } - } - } - } - } - } - } - return r; - } - - // Returns a list of all mesh id's that this user has some rights too - obj.GetAllMeshIdWithRights = function (user, rights) { - if (typeof user == 'string') { user = obj.users[user]; } - if (user == null) { return []; } - var r = []; - if ((user.siteadmin == 0xFFFFFFFF) && (parent.config.settings.managealldevicegroups.indexOf(user._id) >= 0)) { - // This is a super user that can see all device groups for a given domain - var meshStartStr = 'mesh/' + user.domain + '/'; - for (var i in obj.meshes) { if ((obj.meshes[i]._id.startsWith(meshStartStr)) && (obj.meshes[i].deleted == null)) { r.push(obj.meshes[i]._id); } } - return r; - } - if (user.links == null) { return []; } - for (var i in user.links) { - if (i.startsWith('mesh/')) { - // Grant access to a device group thru a direct link - const m = obj.meshes[i]; - if ((m) && (m.deleted == null) && ((rights == null) || ((m.rights & rights) != 0))) { - if (r.indexOf(m._id) == -1) { r.push(m._id); } - } - } else if (i.startsWith('ugrp/')) { - // Grant access to a device group thru a user group - const g = obj.userGroups[i]; - if (g && (g.links != null) && ((rights == null) || ((g.rights & rights) != 0))) { - for (var j in g.links) { - if (j.startsWith('mesh/')) { - const m = obj.meshes[j]; - if ((m) && (m.deleted == null)) { - if (r.indexOf(m._id) == -1) { r.push(m._id); } - } - } - } - } - } - } - return r; - } - - // Get the rights of a user on a given device group - obj.GetMeshRights = function (user, mesh) { - if ((user == null) || (mesh == null)) { return 0; } - if (typeof user == 'string') { user = obj.users[user]; } - if (user == null) { return 0; } - var r, meshid; - if (typeof mesh == 'string') { - meshid = mesh; - } else if ((typeof mesh == 'object') && (typeof mesh._id == 'string')) { - meshid = mesh._id; - } else return 0; - - // Check if this is a super user that can see all device groups for a given domain - if ((user.siteadmin == 0xFFFFFFFF) && (parent.config.settings.managealldevicegroups.indexOf(user._id) >= 0) && (meshid.startsWith('mesh/' + user.domain + '/'))) { return 0xFFFFFFFF; } - - // Check direct user to device group permissions - if (user.links == null) return 0; - var rights = 0; - r = user.links[meshid]; - if (r != null) { - var rights = r.rights; - if (rights == 0xFFFFFFFF) { return rights; } // If the user has full access thru direct link, stop here. - } - - // Check if we are part of any user groups that would give this user more access. - for (var i in user.links) { - if (i.startsWith('ugrp')) { - const g = obj.userGroups[i]; - if (g) { - r = g.links[meshid]; - if (r != null) { - if (r.rights == 0xFFFFFFFF) { - return r.rights; // If the user hash full access thru a user group link, stop here. - } else { - rights |= r.rights; // Add to existing rights (TODO: Deal with reverse rights) - } - } - } - - } - } - - return rights; - } - - // Returns true if the user can view the given device group - obj.IsMeshViewable = function (user, mesh) { - if ((user == null) || (mesh == null)) { return false; } - if (typeof user == 'string') { user = obj.users[user]; } - if (user == null) { return false; } - var meshid; - if (typeof mesh == 'string') { - meshid = mesh; - } else if ((typeof mesh == 'object') && (typeof mesh._id == 'string')) { - meshid = mesh._id; - } else return false; - - // Check if this is a super user that can see all device groups for a given domain - if ((user.siteadmin == 0xFFFFFFFF) && (parent.config.settings.managealldevicegroups.indexOf(user._id) >= 0) && (meshid.startsWith('mesh/' + user.domain + '/'))) { return true; } - - // Check direct user to device group permissions - if (user.links == null) { return false; } - if (user.links[meshid] != null) { return true; } // If the user has a direct link, stop here. - - // Check if we are part of any user groups that would give this user visibility to this device group. - for (var i in user.links) { - if (i.startsWith('ugrp')) { - const g = obj.userGroups[i]; - if (g && (g.links[meshid] != null)) { return true; } // If the user has a user group link, stop here. - } - } - - return false; - } - - // Return the user rights for a given node - obj.GetNodeRights = function (user, mesh, nodeid) { - if ((user == null) || (mesh == null) || (nodeid == null)) { return 0; } - if (typeof user == 'string') { user = obj.users[user]; } - if (user == null) { return 0; } - var r = obj.GetMeshRights(user, mesh); - if (r == 0xFFFFFFFF) return r; - - // Check direct device rights using device data - if ((user.links != null) && (user.links[nodeid] != null)) { r |= user.links[nodeid].rights; } // TODO: Deal with reverse permissions - if (r == 0xFFFFFFFF) return r; - - // Check direct device rights thru a user group - for (var i in user.links) { - if (i.startsWith('ugrp')) { - const g = obj.userGroups[i]; - if (g && (g.links[nodeid] != null)) { r |= g.links[nodeid].rights; } - } - } - - return r; - } - - // Returns a list of displatch targets for a given mesh - // We have to target the meshid and all user groups for this mesh, plus any added targets - obj.CreateMeshDispatchTargets = function (mesh, addedTargets) { - var targets = (addedTargets != null) ? addedTargets : []; - if (targets.indexOf('*') == -1) { targets.push('*'); } - if (typeof mesh == 'string') { mesh = obj.meshes[mesh]; } - if (mesh != null) { targets.push(mesh._id); for (var i in mesh.links) { if (i.startsWith('ugrp/')) { targets.push(i); } } } - return targets; - } - - // Returns a list of displatch targets for a given mesh - // We have to target the meshid and all user groups for this mesh, plus any added targets - obj.CreateNodeDispatchTargets = function (mesh, nodeid, addedTargets) { - var targets = (addedTargets != null) ? addedTargets : []; - targets.push(nodeid); - if (targets.indexOf('*') == -1) { targets.push('*'); } - if (typeof mesh == 'string') { mesh = obj.meshes[mesh]; } - if (mesh != null) { targets.push(mesh._id); for (var i in mesh.links) { if (i.startsWith('ugrp/')) { targets.push(i); } } } - for (var i in obj.userGroups) { const g = obj.userGroups[i]; if ((g != null) && (g.links != null) && (g.links[nodeid] != null)) { targets.push(i); } } - return targets; - } - - // Clone a safe version of a user object, remove everything that is secret. - obj.CloneSafeUser = function (user) { - if (typeof user != 'object') { return user; } - var user2 = Object.assign({}, user); // Shallow clone - delete user2.hash; - delete user2.passhint; - delete user2.salt; - delete user2.type; - delete user2.domain; - delete user2.subscriptions; - delete user2.passtype; - delete user2.otpsms; - if ((typeof user2.otpekey == 'object') && (user2.otpekey != null)) { user2.otpekey = 1; } // Indicates that email 2FA is enabled. - if ((typeof user2.otpsecret == 'string') && (user2.otpsecret != null)) { user2.otpsecret = 1; } // Indicates a time secret is present. - if ((typeof user2.otpkeys == 'object') && (user2.otpkeys != null)) { user2.otpkeys = 0; if (user.otpkeys != null) { for (var i = 0; i < user.otpkeys.keys.length; i++) { if (user.otpkeys.keys[i].u == true) { user2.otpkeys = 1; } } } } // Indicates the number of one time backup codes that are active. - if ((typeof user2.otphkeys == 'object') && (user2.otphkeys != null)) { user2.otphkeys = user2.otphkeys.length; } // Indicates the number of hardware keys setup - return user2; - } - - // Clone a safe version of a node object, remove everything that is secret. - obj.CloneSafeNode = function (node) { - if (typeof node != 'object') { return node; } - var r = node; - if ((r.intelamt != null) && ((r.intelamt.pass != null) || (r.intelamt.mpspass != null))) { - r = Object.assign({}, r); // Shallow clone - r.intelamt = Object.assign({}, r.intelamt); // Shallow clone - if (r.intelamt.pass != null) { r.intelamt.pass = 1; }; // Remove the Intel AMT administrator password from the node - if (r.intelamt.mpspass != null) { r.intelamt.mpspass = 1; }; // Remove the Intel AMT MPS password from the node - } - return r; - } - - // Clone a safe version of a mesh object, remove everything that is secret. - obj.CloneSafeMesh = function (mesh) { - if (typeof mesh != 'object') { return mesh; } - var r = mesh; - if ((r.amt != null) && (r.amt.password != null)) { - r = Object.assign({}, r); // Shallow clone - r.amt = Object.assign({}, r.amt); // Shallow clone - if ((r.amt.password != null) && (r.amt.password != '')) { r.amt.password = 1; } // Remove the Intel AMT password from the policy - } - return r; - } - - // Filter the user web site and only output state that we need to keep - const acceptableUserWebStateStrings = ['webPageStackMenu', 'notifications', 'deviceView', 'nightMode', 'webPageFullScreen', 'search', 'showRealNames', 'sort', 'deskAspectRatio', 'viewsize', 'DeskControl', 'uiMode', 'footerBar']; - const acceptableUserWebStateDesktopStrings = ['encoding', 'showfocus', 'showmouse', 'showcad', 'limitFrameRate', 'noMouseRotate', 'quality', 'scaling'] - obj.filterUserWebState = function (state) { - if (typeof state == 'string') { try { state = JSON.parse(state); } catch (ex) { return null; } } - if ((state == null) || (typeof state != 'object')) { return null; } - var out = {}; - for (var i in acceptableUserWebStateStrings) { - var n = acceptableUserWebStateStrings[i]; - if ((state[n] != null) && ((typeof state[n] == 'number') || (typeof state[n] == 'boolean') || ((typeof state[n] == 'string') && (state[n].length < 64)))) { out[n] = state[n]; } - } - if ((typeof state.stars == 'string') && (state.stars.length < 2048)) { out.stars = state.stars; } - if (typeof state.desktopsettings == 'string') { try { state.desktopsettings = JSON.parse(state.desktopsettings); } catch (ex) { delete state.desktopsettings; } } - if (state.desktopsettings != null) { - out.desktopsettings = {}; - for (var i in acceptableUserWebStateDesktopStrings) { - var n = acceptableUserWebStateDesktopStrings[i]; - if ((state.desktopsettings[n] != null) && ((typeof state.desktopsettings[n] == 'number') || (typeof state.desktopsettings[n] == 'boolean') || ((typeof state.desktopsettings[n] == 'string') && (state.desktopsettings[n].length < 32)))) { out.desktopsettings[n] = state.desktopsettings[n]; } - } - out.desktopsettings = JSON.stringify(out.desktopsettings); - } - if ((typeof state.deskKeyShortcuts == 'string') && (state.deskKeyShortcuts.length < 2048)) { out.deskKeyShortcuts = state.deskKeyShortcuts; } - return JSON.stringify(out); - } - - // Return the correct render page given mobile, minify and override path. - function getRenderPage(pagename, req, domain) { - var mobile = isMobileBrowser(req), minify = (domain.minify == true), p; - if (req.query.mobile == '1') { mobile = true; } else if (req.query.mobile == '0') { mobile = false; } - if (req.query.minify == '1') { minify = true; } else if (req.query.minify == '0') { minify = false; } - if (mobile) { - if ((domain != null) && (domain.webviewspath != null)) { // If the domain has a web views path, use that first - if (minify) { - p = obj.path.join(domain.webviewspath, pagename + '-mobile-min'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Mobile + Minify + Override document - } - p = obj.path.join(domain.webviewspath, pagename + '-mobile'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Mobile + Override document - } - if (obj.parent.webViewsOverridePath != null) { - if (minify) { - p = obj.path.join(obj.parent.webViewsOverridePath, pagename + '-mobile-min'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Mobile + Minify + Override document - } - p = obj.path.join(obj.parent.webViewsOverridePath, pagename + '-mobile'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Mobile + Override document - } - if (minify) { - p = obj.path.join(obj.parent.webViewsPath, pagename + '-mobile-min'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Mobile + Minify document - } - p = obj.path.join(obj.parent.webViewsPath, pagename + '-mobile'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Mobile document - } - if ((domain != null) && (domain.webviewspath != null)) { // If the domain has a web views path, use that first - if (minify) { - p = obj.path.join(domain.webviewspath, pagename + '-min'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Minify + Override document - } - p = obj.path.join(domain.webviewspath, pagename); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Override document - } - if (obj.parent.webViewsOverridePath != null) { - if (minify) { - p = obj.path.join(obj.parent.webViewsOverridePath, pagename + '-min'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Minify + Override document - } - p = obj.path.join(obj.parent.webViewsOverridePath, pagename); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Override document - } - if (minify) { - p = obj.path.join(obj.parent.webViewsPath, pagename + '-min'); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Minify document - } - p = obj.path.join(obj.parent.webViewsPath, pagename); - if (obj.fs.existsSync(p + '.handlebars')) { return p; } // Default document - return null; - } - - // Return the correct render page arguments. - function getRenderArgs(xargs, req, domain, page) { - var minify = (domain.minify == true); - if (req.query.minify == '1') { minify = true; } else if (req.query.minify == '0') { minify = false; } - xargs.min = minify ? '-min' : ''; - xargs.titlehtml = domain.titlehtml; - xargs.title = (domain.title != null) ? domain.title : 'MeshCentral'; - if ( - ((page == 'login2') && (domain.loginpicture == null) && (domain.titlehtml == null)) || - ((page != 'login2') && (domain.titlepicture == null) && (domain.titlehtml == null)) - ) { - if (domain.title == null) { - xargs.title1 = 'MeshCentral'; - xargs.title2 = ''; - } else { - xargs.title1 = domain.title; - xargs.title2 = domain.title2 ? domain.title2 : ''; - } - } else { - xargs.title1 = domain.title1 ? domain.title1 : ''; - xargs.title2 = (domain.title1 && domain.title2) ? domain.title2 : ''; - } - xargs.extitle = encodeURIComponent(xargs.title).split('\'').join('\\\''); - xargs.domainurl = domain.url; - if (typeof domain.hide == 'number') { xargs.hide = domain.hide; } - return xargs; - } - - // Route a command from a agent. domainid, nodeid and meshid are the values of the source agent. - obj.routeAgentCommand = function (command, domainid, nodeid, meshid) { - // Route a message. - // If this command has a sessionid, that is the target. - if (command.sessionid != null) { - if (typeof command.sessionid != 'string') return; - var splitsessionid = command.sessionid.split('/'); - // Check that we are in the same domain and the user has rights over this node. - if ((splitsessionid.length == 4) && (splitsessionid[0] == 'user') && (splitsessionid[1] == domainid)) { - // Check if this user has rights to get this message - if (obj.GetNodeRights(splitsessionid[0] + '/' + splitsessionid[1] + '/' + splitsessionid[2], meshid, nodeid) == 0) return; // TODO: Check if this is ok - - // See if the session is connected. If so, go ahead and send this message to the target node - var ws = obj.wssessions2[command.sessionid]; - if (ws != null) { - command.nodeid = nodeid; // Set the nodeid, required for responses. - delete command.sessionid; // Remove the sessionid, since we are sending to that sessionid, so it's implyed. - try { ws.send(JSON.stringify(command)); } catch (ex) { } - } else if (parent.multiServer != null) { - // See if we can send this to a peer server - var serverid = obj.wsPeerSessions2[command.sessionid]; - if (serverid != null) { - command.fromNodeid = nodeid; - parent.multiServer.DispatchMessageSingleServer(command, serverid); - } - } - } - } else if (command.userid != null) { // If this command has a userid, that is the target. - if (typeof command.userid != 'string') return; - var splituserid = command.userid.split('/'); - // Check that we are in the same domain and the user has rights over this node. - if ((splituserid[0] == 'user') && (splituserid[1] == domainid)) { - // Check if this user has rights to get this message - if (obj.GetNodeRights(command.userid, meshid, nodeid) == 0) return; // TODO: Check if this is ok - - // See if the session is connected - var sessions = obj.wssessions[command.userid]; - - // Go ahead and send this message to the target node - if (sessions != null) { - command.nodeid = nodeid; // Set the nodeid, required for responses. - delete command.userid; // Remove the userid, since we are sending to that userid, so it's implyed. - for (i in sessions) { sessions[i].send(JSON.stringify(command)); } - } - - if (parent.multiServer != null) { - // TODO: Add multi-server support - } - } - } else { // Route this command to all users with MESHRIGHT_AGENTCONSOLE rights to this device group - command.nodeid = nodeid; - var cmdstr = JSON.stringify(command); - - // Find all connected user sessions with access to this device - for (var userid in obj.wssessions) { - var xsessions = obj.wssessions[userid]; - if (obj.GetNodeRights(userid, meshid, nodeid) != 0) { - // Send the message to all sessions for this user on this server - for (i in xsessions) { try { xsessions[i].send(cmdstr); } catch (e) { } } - } - } - - // Send the message to all users of other servers - if (parent.multiServer != null) { - delete command.nodeid; - command.fromNodeid = nodeid; - command.meshid = meshid; - parent.multiServer.DispatchMessage(command); - } - } - } - - // Returns a list of acceptable languages in order - obj.getLanguageCodes = function (req) { - // If a user set a localization, use that - if ((req.query.lang == null) && (req.session != null) && (req.session.userid)) { - var user = obj.users[req.session.userid]; - if ((user != null) && (user.lang != null)) { req.query.lang = user.lang; } - }; - - // Get a list of acceptable languages in order - var acceptLanguages = []; - if (req.query.lang != null) { - acceptLanguages.push(req.query.lang.toLowerCase()); - } else { - if (req.headers['accept-language'] != null) { - var acceptLanguageSplit = req.headers['accept-language'].split(';'); - for (var i in acceptLanguageSplit) { - var acceptLanguageSplitEx = acceptLanguageSplit[i].split(','); - for (var j in acceptLanguageSplitEx) { if (acceptLanguageSplitEx[j].startsWith('q=') == false) { acceptLanguages.push(acceptLanguageSplitEx[j].toLowerCase()); } } - } - } - } - - return acceptLanguages; - } - - // Render a page using the proper language - function render(req, res, filename, args) { - if (obj.renderPages != null) { - // Get the list of acceptable languages in order - var acceptLanguages = obj.getLanguageCodes(req); - - // Take a look at the options we have for this file - var fileOptions = obj.renderPages[obj.path.basename(filename)]; - if (fileOptions != null) { - for (var i in acceptLanguages) { - if ((acceptLanguages[i] == 'en') || (acceptLanguages[i].startsWith('en-'))) { args.lang = 'en'; break; } // English requested, break out. - if (fileOptions[acceptLanguages[i]] != null) { - // Found a match. If the file no longer exists, default to English. - obj.fs.exists(fileOptions[acceptLanguages[i]] + '.handlebars', function (exists) { - if (exists) { args.lang = acceptLanguages[i]; res.render(fileOptions[acceptLanguages[i]], args); } else { args.lang = 'en'; res.render(filename, args); } - }); - return; - } - } - } - } - - // No matches found, render the default english page. - res.render(filename, args); - } - - // Get the list of pages with different languages that can be rendered - function getRenderList() { - // Fetch default rendeing pages - var translateFolder = null; - if (obj.fs.existsSync('views/translations')) { translateFolder = 'views/translations'; } - if (obj.fs.existsSync(obj.path.join(__dirname, 'views', 'translations'))) { translateFolder = obj.path.join(__dirname, 'views', 'translations'); } - - if (translateFolder != null) { - obj.renderPages = {}; - obj.renderLanguages = ['en']; - var files = obj.fs.readdirSync(translateFolder); - for (var i in files) { - var name = files[i]; - if (name.endsWith('.handlebars')) { - name = name.substring(0, name.length - 11); - var xname = name.split('_'); - if (xname.length == 2) { - if (obj.renderPages[xname[0]] == null) { obj.renderPages[xname[0]] = {}; } - obj.renderPages[xname[0]][xname[1]] = obj.path.join(translateFolder, name); - if (obj.renderLanguages.indexOf(xname[1]) == -1) { obj.renderLanguages.push(xname[1]); } - } - } - } - - // See if there are any custom rending pages that will override the default ones - if ((obj.parent.webViewsOverridePath != null) && (obj.fs.existsSync(obj.path.join(obj.parent.webViewsOverridePath, 'translations')))) { - translateFolder = obj.path.join(obj.parent.webViewsOverridePath, 'translations'); - var files = obj.fs.readdirSync(translateFolder); - for (var i in files) { - var name = files[i]; - if (name.endsWith('.handlebars')) { - name = name.substring(0, name.length - 11); - var xname = name.split('_'); - if (xname.length == 2) { - if (obj.renderPages[xname[0]] == null) { obj.renderPages[xname[0]] = {}; } - obj.renderPages[xname[0]][xname[1]] = obj.path.join(translateFolder, name); - if (obj.renderLanguages.indexOf(xname[1]) == -1) { obj.renderLanguages.push(xname[1]); } - } - } - } - } - } - } - - // Get the list of pages with different languages that can be rendered - function getEmailLanguageList() { - // Fetch default rendeing pages - var translateFolder = null; - if (obj.fs.existsSync('emails/translations')) { translateFolder = 'emails/translations'; } - if (obj.fs.existsSync(obj.path.join(__dirname, 'emails', 'translations'))) { translateFolder = obj.path.join(__dirname, 'emails', 'translations'); } - - if (translateFolder != null) { - obj.emailLanguages = ['en']; - var files = obj.fs.readdirSync(translateFolder); - for (var i in files) { - var name = files[i]; - if (name.endsWith('.html')) { - name = name.substring(0, name.length - 5); - var xname = name.split('_'); - if (xname.length == 2) { - if (obj.emailLanguages.indexOf(xname[1]) == -1) { obj.emailLanguages.push(xname[1]); } - } - } - } - - // See if there are any custom rending pages that will override the default ones - if ((obj.parent.webEmailsOverridePath != null) && (obj.fs.existsSync(obj.path.join(obj.parent.webEmailsOverridePath, 'translations')))) { - translateFolder = obj.path.join(obj.parent.webEmailsOverridePath, 'translations'); - var files = obj.fs.readdirSync(translateFolder); - for (var i in files) { - var name = files[i]; - if (name.endsWith('.html')) { - name = name.substring(0, name.length - 5); - var xname = name.split('_'); - if (xname.length == 2) { - if (obj.emailLanguages.indexOf(xname[1]) == -1) { obj.emailLanguages.push(xname[1]); } - } - } - } - } - } - } - - // Return true if a mobile browser is detected. - // This code comes from "http://detectmobilebrowsers.com/" and was modified, This is free and unencumbered software released into the public domain. For more information, please refer to the http://unlicense.org/ - function isMobileBrowser(req) { - //var ua = req.headers['user-agent'].toLowerCase(); - //return (/(android|bb\d+|meego).+mobile|mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(ua) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(ua.substr(0, 4))); - if (typeof req.headers['user-agent'] != 'string') return false; - return (req.headers['user-agent'].toLowerCase().indexOf('mobile') >= 0); - } - - // Return the query string portion of the URL, the ? and anything after. - function getQueryPortion(req) { var s = req.url.indexOf('?'); if (s == -1) { if (req.body && req.body.urlargs) { return req.body.urlargs; } return ''; } return req.url.substring(s); } - - // Generate a random Intel AMT password - function checkAmtPassword(p) { return (p.length > 7) && (/\d/.test(p)) && (/[a-z]/.test(p)) && (/[A-Z]/.test(p)) && (/\W/.test(p)); } - function getRandomAmtPassword() { var p; do { p = Buffer.from(obj.crypto.randomBytes(9), 'binary').toString('base64').split('/').join('@'); } while (checkAmtPassword(p) == false); return p; } - function getRandomPassword() { return Buffer.from(obj.crypto.randomBytes(9), 'binary').toString('base64').split('/').join('@'); } - function getRandomLowerCase(len) { var r = '', random = obj.crypto.randomBytes(len); for (var i = 0; i < len; i++) { r += String.fromCharCode(97 + (random[i] % 26)); } return r; } - - // Generate a 8 digit integer with even random probability for each value. - function getRandomEightDigitInteger() { var bigInt; do { bigInt = parent.crypto.randomBytes(4).readUInt32BE(0); } while (bigInt >= 4200000000); return bigInt % 100000000; } - function getRandomSixDigitInteger() { var bigInt; do { bigInt = parent.crypto.randomBytes(4).readUInt32BE(0); } while (bigInt >= 4200000000); return bigInt % 1000000; } - - // Clean a IPv6 address that encodes a IPv4 address - function cleanRemoteAddr(addr) { if (typeof addr != 'string') { return null; } if (addr.indexOf('::ffff:') == 0) { return addr.substring(7); } else { return addr; } } - - // Set the content disposition header for a HTTP response. - // Because the filename can't have any special characters in it, we need to be extra careful. - function setContentDispositionHeader(res, type, name, size, altname) { - var name = require('path').basename(name).split('\\').join('').split('/').join('').split(':').join('').split('*').join('').split('?').join('').split('"').join('').split('<').join('').split('>').join('').split('|').join('').split(' ').join('').split('\'').join(''); - try { - var x = { 'Cache-Control': 'no-store', 'Content-Type': type, 'Content-Disposition': 'attachment; filename="' + name + '"' }; - if (typeof size == 'number') { x['Content-Length'] = size; } - res.set(x); - } catch (ex) { - var x = { 'Cache-Control': 'no-store', 'Content-Type': type, 'Content-Disposition': 'attachment; filename="' + altname + '"' }; - if (typeof size == 'number') { x['Content-Length'] = size; } - res.set(x); - } - } - - // Record a new entry in a recording log - function recordingEntry(fd, type, flags, data, func, tag) { - try { - if (typeof data == 'string') { - // String write - var blockData = Buffer.from(data), header = Buffer.alloc(16); // Header: Type (2) + Flags (2) + Size(4) + Time(8) - header.writeInt16BE(type, 0); // Type (1 = Header, 2 = Network Data) - header.writeInt16BE(flags, 2); // Flags (1 = Binary, 2 = User) - header.writeInt32BE(blockData.length, 4); // Size - header.writeIntBE(new Date(), 10, 6); // Time - var block = Buffer.concat([header, blockData]); - obj.fs.write(fd, block, 0, block.length, function () { func(fd, tag); }); - } else { - // Binary write - var header = Buffer.alloc(16); // Header: Type (2) + Flags (2) + Size(4) + Time(8) - header.writeInt16BE(type, 0); // Type (1 = Header, 2 = Network Data) - header.writeInt16BE(flags | 1, 2); // Flags (1 = Binary, 2 = User) - header.writeInt32BE(data.length, 4); // Size - header.writeIntBE(new Date(), 10, 6); // Time - var block = Buffer.concat([header, data]); - obj.fs.write(fd, block, 0, block.length, function () { func(fd, tag); }); - } - } catch (ex) { console.log(ex); func(fd, tag); } - } - - // Perform a IP match against a list - function isIPMatch(ip, matchList) { - const ipcheck = require('ipcheck'); - for (var i in matchList) { if (ipcheck.match(ip, matchList[i]) == true) return true; } - return false; - } - - // This is the invalid login throttling code - obj.badLoginTable = {}; - obj.badLoginTableLastClean = 0; - if (parent.config.settings == null) { parent.config.settings = {}; } - if (parent.config.settings.maxinvalidlogin !== false) { - if (typeof parent.config.settings.maxinvalidlogin != 'object') { parent.config.settings.maxinvalidlogin = { time: 10, count: 10 }; } - if (typeof parent.config.settings.maxinvalidlogin.time != 'number') { parent.config.settings.maxinvalidlogin.time = 10; } - if (typeof parent.config.settings.maxinvalidlogin.count != 'number') { parent.config.settings.maxinvalidlogin.count = 10; } - if ((typeof parent.config.settings.maxinvalidlogin.coolofftime != 'number') || (parent.config.settings.maxinvalidlogin.coolofftime < 1)) { parent.config.settings.maxinvalidlogin.coolofftime = null; } - } - obj.setbadLogin = function (ip) { // Set an IP address that just did a bad login request - if (parent.config.settings.maxinvalidlogin === false) return; - if (typeof ip == 'object') { ip = ip.clientIp; } - var splitip = ip.split('.'); - if (splitip.length == 4) { ip = (splitip[0] + '.' + splitip[1] + '.' + splitip[2] + '.*'); } - if (++obj.badLoginTableLastClean > 100) { obj.cleanBadLoginTable(); } - if (typeof obj.badLoginTable[ip] == 'number') { if (obj.badLoginTable[ip] < Date.now()) { delete obj.badLoginTable[ip]; } else { return; } } // Check cooloff period - if (obj.badLoginTable[ip] == null) { obj.badLoginTable[ip] = [Date.now()]; } else { obj.badLoginTable[ip].push(Date.now()); } - if ((obj.badLoginTable[ip].length >= parent.config.settings.maxinvalidlogin.count) && (parent.config.settings.maxinvalidlogin.coolofftime != null)) { - obj.badLoginTable[ip] = Date.now() + (parent.config.settings.maxinvalidlogin.coolofftime * 60000); // Move to cooloff period - } - } - obj.checkAllowLogin = function (ip) { // Check if an IP address is allowed to login - if (parent.config.settings.maxinvalidlogin === false) return true; - if (typeof ip == 'object') { ip = ip.clientIp; } - var splitip = ip.split('.'); - if (splitip.length == 4) { ip = (splitip[0] + '.' + splitip[1] + '.' + splitip[2] + '.*'); } // If this is IPv4, keep only the 3 first - var cutoffTime = Date.now() - (parent.config.settings.maxinvalidlogin.time * 60000); // Time in minutes - var ipTable = obj.badLoginTable[ip]; - if (ipTable == null) return true; - if (typeof ipTable == 'number') { if (obj.badLoginTable[ip] < Date.now()) { delete obj.badLoginTable[ip]; } else { return false; } } // Check cooloff period - while ((ipTable.length > 0) && (ipTable[0] < cutoffTime)) { ipTable.shift(); } - if (ipTable.length == 0) { delete obj.badLoginTable[ip]; return true; } - return (ipTable.length < parent.config.settings.maxinvalidlogin.count); // No more than x bad logins in x minutes - } - obj.cleanBadLoginTable = function () { // Clean up the IP address login blockage table, we do this occasionaly. - if (parent.config.settings.maxinvalidlogin === false) return; - var cutoffTime = Date.now() - (parent.config.settings.maxinvalidlogin.time * 60000); // Time in minutes - for (var ip in obj.badLoginTable) { - var ipTable = obj.badLoginTable[ip]; - if (typeof ipTable == 'number') { - if (obj.badLoginTable[ip] < Date.now()) { delete obj.badLoginTable[ip]; } // Check cooloff period - } else { - while ((ipTable.length > 0) && (ipTable[0] < cutoffTime)) { ipTable.shift(); } - if (ipTable.length == 0) { delete obj.badLoginTable[ip]; } - } - } - obj.badLoginTableLastClean = 0; - } - - return obj; -}; diff --git a/webserver.js b/webserver.js index 8db555b3..504c65ec 100644 --- a/webserver.js +++ b/webserver.js @@ -2759,7 +2759,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) { if (idSplit.length == 7) { const user = obj.users[idSplit[4] + '/' + idSplit[5] + '/' + idSplit[6]]; if (user != null) { - if (domain.meshmessengertitle.indexOf('{0}') >= 0) { options.username = encodeURIComponent(user.name ? user.name : user._id.split('/')[2]).replace(/'/g, '%27'); } + if (domain.meshmessengertitle.indexOf('{0}') >= 0) { options.username = encodeURIComponent(user.realname ? user.realname : user._id.split('/')[2]).replace(/'/g, '%27'); } if (domain.meshmessengertitle.indexOf('{1}') >= 0) { options.userid = encodeURIComponent(user._id.split('/')[2]).replace(/'/g, '%27'); } } }