/** * @description MeshCentral database module * @author Ylian Saint-Hilaire * @copyright Intel Corporation 2018-2021 * @license Apache-2.0 * @version v0.0.2 */ /*xjslint node: true */ /*xjslint plusplus: true */ /*xjslint maxlen: 256 */ /*jshint node: true */ /*jshint strict: false */ /*jshint esversion: 6 */ "use strict"; // // Construct Meshcentral database object // // The default database is NeDB // https://github.com/louischatriot/nedb // // Alternativety, MongoDB can be used // https://www.mongodb.com/ // Just run with --mongodb [connectionstring], where the connection string is documented here: https://docs.mongodb.com/manual/reference/connection-string/ // The default collection is "meshcentral", but you can override it using --mongodbcol [collection] // module.exports.CreateDB = function (parent, func) { var obj = {}; var Datastore = null; var expireEventsSeconds = (60 * 60 * 24 * 20); // By default, expire events after 20 days (1728000). (Seconds * Minutes * Hours * Days) var expirePowerEventsSeconds = (60 * 60 * 24 * 10); // By default, expire power events after 10 days (864000). (Seconds * Minutes * Hours * Days) var expireServerStatsSeconds = (60 * 60 * 24 * 30); // By default, expire power events after 30 days (2592000). (Seconds * Minutes * Hours * Days) const common = require('./common.js'); obj.identifier = null; obj.dbKey = null; obj.dbRecordsEncryptKey = null; obj.dbRecordsDecryptKey = null; obj.changeStream = false; obj.pluginsActive = ((parent.config) && (parent.config.settings) && (parent.config.settings.plugins != null) && (parent.config.settings.plugins != false) && ((typeof parent.config.settings.plugins != 'object') || (parent.config.settings.plugins.enabled != false))); // MongoDB bulk write state obj.filePendingGet = null; obj.filePendingGets = null; obj.filePendingSet = false; obj.filePendingSets = null; obj.filePendingCb = null; obj.filePendingCbs = null; obj.powerFilePendingSet = false; obj.powerFilePendingSets = null; obj.powerFilePendingCb = null; obj.powerFilePendingCbs = null; obj.eventsFilePendingSet = false; obj.eventsFilePendingSets = null; obj.eventsFilePendingCb = null; obj.eventsFilePendingCbs = null; obj.SetupDatabase = function (func) { // Check if the database unique identifier is present // This is used to check that in server peering mode, everyone is using the same database. obj.Get('DatabaseIdentifier', function (err, docs) { if (err != null) { parent.debug('db', 'ERROR (Get DatabaseIdentifier): ' + err); } if ((err == null) && (docs.length == 1) && (docs[0].value != null)) { obj.identifier = docs[0].value; } else { obj.identifier = Buffer.from(require('crypto').randomBytes(48), 'binary').toString('hex'); obj.Set({ _id: 'DatabaseIdentifier', value: obj.identifier }); } }); // Load database schema version and check if we need to update obj.Get('SchemaVersion', function (err, docs) { if (err != null) { parent.debug('db', 'ERROR (Get SchemaVersion): ' + err); } var ver = 0; if ((err == null) && (docs.length == 1)) { ver = docs[0].value; } if (ver == 1) { console.log('This is an unsupported beta 1 database, delete it to create a new one.'); process.exit(0); } // TODO: Any schema upgrades here... obj.Set({ _id: 'SchemaVersion', value: 2 }); func(ver); }); }; // Perform database maintenance obj.maintenance = function () { if (obj.databaseType == 1) { // NeDB will not remove expired records unless we try to access them. This will force the removal. obj.eventsfile.remove({ time: { '$lt': new Date(Date.now() - (expireEventsSeconds * 1000)) } }, { multi: true }); // Force delete older events obj.powerfile.remove({ time: { '$lt': new Date(Date.now() - (expirePowerEventsSeconds * 1000)) } }, { multi: true }); // Force delete older events obj.serverstatsfile.remove({ time: { '$lt': new Date(Date.now() - (expireServerStatsSeconds * 1000)) } }, { multi: true }); // Force delete older events } } obj.cleanup = function (func) { // TODO: Remove all mesh links to invalid users // TODO: Remove all meshes that dont have any links // Remove all events, power events and SMBIOS data from the main collection. They are all in seperate collections now. if ((obj.databaseType == 4) || (obj.databaseType == 5)) { // MariaDB or MySQL obj.RemoveAllOfType('event', function () { }); obj.RemoveAllOfType('power', function () { }); obj.RemoveAllOfType('smbios', function () { }); } else if (obj.databaseType == 3) { // MongoDB obj.file.deleteMany({ type: 'event' }, { multi: true }); obj.file.deleteMany({ type: 'power' }, { multi: true }); obj.file.deleteMany({ type: 'smbios' }, { multi: true }); } else { // NeDB or MongoJS obj.file.remove({ type: 'event' }, { multi: true }); obj.file.remove({ type: 'power' }, { multi: true }); obj.file.remove({ type: 'smbios' }, { multi: true }); } // List of valid identifiers var validIdentifiers = {} // Load all user groups obj.GetAllType('ugrp', function (err, docs) { if (err != null) { parent.debug('db', 'ERROR (GetAll user): ' + err); } if ((err == null) && (docs.length > 0)) { for (var i in docs) { // Add this as a valid user identifier validIdentifiers[docs[i]._id] = 1; } } // Fix all of the creating & login to ticks by seconds, not milliseconds. obj.GetAllType('user', function (err, docs) { if (err != null) { parent.debug('db', 'ERROR (GetAll user): ' + err); } if ((err == null) && (docs.length > 0)) { for (var i in docs) { var fixed = false; // Add this as a valid user identifier validIdentifiers[docs[i]._id] = 1; // Fix email address capitalization if (docs[i].email && (docs[i].email != docs[i].email.toLowerCase())) { docs[i].email = docs[i].email.toLowerCase(); fixed = true; } // Fix account creation if (docs[i].creation) { if (docs[i].creation > 1300000000000) { docs[i].creation = Math.floor(docs[i].creation / 1000); fixed = true; } if ((docs[i].creation % 1) != 0) { docs[i].creation = Math.floor(docs[i].creation); fixed = true; } } // Fix last account login if (docs[i].login) { if (docs[i].login > 1300000000000) { docs[i].login = Math.floor(docs[i].login / 1000); fixed = true; } if ((docs[i].login % 1) != 0) { docs[i].login = Math.floor(docs[i].login); fixed = true; } } // Fix last password change if (docs[i].passchange) { if (docs[i].passchange > 1300000000000) { docs[i].passchange = Math.floor(docs[i].passchange / 1000); fixed = true; } if ((docs[i].passchange % 1) != 0) { docs[i].passchange = Math.floor(docs[i].passchange); fixed = true; } } // Fix subscriptions if (docs[i].subscriptions != null) { delete docs[i].subscriptions; fixed = true; } // Save the user if needed if (fixed) { obj.Set(docs[i]); } } // Remove all objects that have a "meshid" that no longer points to a valid mesh. // Fix any incorrectly escaped user identifiers obj.GetAllType('mesh', function (err, docs) { if (err != null) { parent.debug('db', 'ERROR (GetAll mesh): ' + err); } var meshlist = []; if ((err == null) && (docs.length > 0)) { for (var i in docs) { var meshChange = false; docs[i] = common.unEscapeLinksFieldName(docs[i]); meshlist.push(docs[i]._id); // Make sure all mesh types are number type, if not, fix it. if (typeof docs[i].mtype == 'string') { docs[i].mtype = parseInt(docs[i].mtype); meshChange = true; } // Take a look at the links if (docs[i].links != null) { for (var j in docs[i].links) { if (validIdentifiers[j] == null) { // This identifier is not known, let see if we can fix it. var xid = j, xid2 = common.unEscapeFieldName(xid); while ((xid != xid2) && (validIdentifiers[xid2] == null)) { xid = xid2; xid2 = common.unEscapeFieldName(xid2); } if (validIdentifiers[xid2] == 1) { //console.log('Fixing id: ' + j + ' to ' + xid2); docs[i].links[xid2] = docs[i].links[j]; delete docs[i].links[j]; meshChange = true; } else { // TODO: here, we may want to clean up links to users and user groups that do not exist anymore. //console.log('Unknown id: ' + j); } } } } // Save the updated device group if needed if (meshChange) { obj.Set(docs[i]); } } } if ((obj.databaseType == 4) || (obj.databaseType == 5)) { // MariaDB sqlDbQuery('DELETE FROM MeshCentral.Main WHERE (extra LIKE ("mesh/%") AND (extra NOT IN ?)', [meshlist], func); } else if (obj.databaseType == 3) { // MongoDB obj.file.deleteMany({ meshid: { $exists: true, $nin: meshlist } }, { multi: true }); } else { // NeDB or MongoJS obj.file.remove({ meshid: { $exists: true, $nin: meshlist } }, { multi: true }); } // We are done validIdentifiers = null; if (func) { func(); } }); } }); }); }; // Get encryption key obj.getEncryptDataKey = function (password) { if (typeof password != 'string') return null; return parent.crypto.createHash('sha384').update(password).digest("raw").slice(0, 32); } // Encrypt data obj.encryptData = function (password, plaintext) { var key = obj.getEncryptDataKey(password); if (key == null) return null; const iv = parent.crypto.randomBytes(16); const aes = parent.crypto.createCipheriv('aes-256-cbc', key, iv); var ciphertext = aes.update(plaintext); ciphertext = Buffer.concat([iv, ciphertext, aes.final()]); return ciphertext.toString('base64'); } // Decrypt data obj.decryptData = function (password, ciphertext) { try { var key = obj.getEncryptDataKey(password); if (key == null) return null; const ciphertextBytes = Buffer.from(ciphertext, 'base64'); const iv = ciphertextBytes.slice(0, 16); const data = ciphertextBytes.slice(16); const aes = parent.crypto.createDecipheriv('aes-256-cbc', key, iv); var plaintextBytes = Buffer.from(aes.update(data)); plaintextBytes = Buffer.concat([plaintextBytes, aes.final()]); return plaintextBytes; } catch (ex) { return null; } } // Get the number of records in the database for various types, this is the slow NeDB way. // WARNING: This is a terrible query for database performance. Only do this when needed. This query will look at almost every document in the database. obj.getStats = function (func) { if (obj.databaseType == 3) { // MongoDB obj.file.aggregate([{ "$group": { _id: "$type", count: { $sum: 1 } } }]).toArray(function (err, docs) { var counters = {}, totalCount = 0; if (err == null) { for (var i in docs) { if (docs[i]._id != null) { counters[docs[i]._id] = docs[i].count; totalCount += docs[i].count; } } } func(counters); }); } else if (obj.databaseType == 2) { // MongoJS obj.file.aggregate([{ "$group": { _id: "$type", count: { $sum: 1 } } }], function (err, docs) { var counters = {}, totalCount = 0; if (err == null) { for (var i in docs) { if (docs[i]._id != null) { counters[docs[i]._id] = docs[i].count; totalCount += docs[i].count; } } } func(counters); }); } else if (obj.databaseType == 1) { // NeDB version obj.file.count({ type: 'node' }, function (err, nodeCount) { obj.file.count({ type: 'mesh' }, function (err, meshCount) { obj.file.count({ type: 'user' }, function (err, userCount) { obj.file.count({ type: 'sysinfo' }, function (err, sysinfoCount) { obj.file.count({ type: 'note' }, function (err, noteCount) { obj.file.count({ type: 'iploc' }, function (err, iplocCount) { obj.file.count({ type: 'ifinfo' }, function (err, ifinfoCount) { obj.file.count({ type: 'cfile' }, function (err, cfileCount) { obj.file.count({ type: 'lastconnect' }, function (err, lastconnectCount) { obj.file.count({}, function (err, totalCount) { func({ node: nodeCount, mesh: meshCount, user: userCount, sysinfo: sysinfoCount, iploc: iplocCount, note: noteCount, ifinfo: ifinfoCount, cfile: cfileCount, lastconnect: lastconnectCount, total: totalCount }); }); }); }); }); }); }); }); }); }); }); } } // This is used to rate limit a number of operation per day. Returns a startValue each new days, but you can substract it and save the value in the db. obj.getValueOfTheDay = function (id, startValue, func) { obj.Get(id, function (err, docs) { var date = new Date(), t = date.toLocaleDateString(); if ((err == null) && (docs.length == 1)) { var r = docs[0]; if (r.day == t) { func({ _id: id, value: r.value, day: t }); return; } } func({ _id: id, value: startValue, day: t }); }); }; obj.escapeBase64 = function escapeBase64(val) { return (val.replace(/\+/g, '@').replace(/\//g, '$')); } // Encrypt an database object obj.performRecordEncryptionRecode = function (func) { var count = 0; obj.GetAllType('user', function (err, docs) { if (err != null) { parent.debug('db', 'ERROR (performRecordEncryptionRecode): ' + err); } if (err == null) { for (var i in docs) { count++; obj.Set(docs[i]); } } obj.GetAllType('node', function (err, docs) { if (err == null) { for (var i in docs) { count++; obj.Set(docs[i]); } } obj.GetAllType('mesh', function (err, docs) { if (err == null) { for (var i in docs) { count++; obj.Set(docs[i]); } } if (obj.databaseType == 1) { // If we are using NeDB, compact the database. obj.file.persistence.compactDatafile(); obj.file.on('compaction.done', function () { func(count); }); // It's important to wait for compaction to finish before exit, otherwise NeDB may corrupt. } else { func(count); // For all other databases, normal exit. } }); }); }); } // Encrypt an database object function performTypedRecordDecrypt(data) { if ((data == null) || (obj.dbRecordsDecryptKey == null) || (typeof data != 'object')) return data; for (var i in data) { if (data[i] == null) continue; if (data[i].type == 'user') { data[i] = performPartialRecordDecrypt(data[i]); } else if ((data[i].type == 'node') && (data[i].intelamt != null)) { data[i].intelamt = performPartialRecordDecrypt(data[i].intelamt); } else if ((data[i].type == 'mesh') && (data[i].amt != null)) { data[i].amt = performPartialRecordDecrypt(data[i].amt); } } return data; } // Encrypt an database object function performTypedRecordEncrypt(data) { if (obj.dbRecordsEncryptKey == null) return data; if (data.type == 'user') { return performPartialRecordEncrypt(Clone(data), ['otpkeys', 'otphkeys', 'otpsecret', 'salt', 'hash', 'oldpasswords']); } else if ((data.type == 'node') && (data.intelamt != null)) { var xdata = Clone(data); xdata.intelamt = performPartialRecordEncrypt(xdata.intelamt, ['user', 'pass', 'mpspass']); return xdata; } else if ((data.type == 'mesh') && (data.amt != null)) { var xdata = Clone(data); xdata.amt = performPartialRecordEncrypt(xdata.amt, ['password']); return xdata; } return data; } // Encrypt an object and return a buffer. function performPartialRecordEncrypt(plainobj, encryptNames) { if (typeof plainobj != 'object') return plainobj; var enc = {}, enclen = 0; for (var i in encryptNames) { if (plainobj[encryptNames[i]] != null) { enclen++; enc[encryptNames[i]] = plainobj[encryptNames[i]]; delete plainobj[encryptNames[i]]; } } if (enclen > 0) { plainobj._CRYPT = performRecordEncrypt(enc); } else { delete plainobj._CRYPT; } return plainobj; } // Encrypt an object and return a buffer. function performPartialRecordDecrypt(plainobj) { if ((typeof plainobj != 'object') || (plainobj._CRYPT == null)) return plainobj; var enc = performRecordDecrypt(plainobj._CRYPT); if (enc != null) { for (var i in enc) { plainobj[i] = enc[i]; } } delete plainobj._CRYPT; return plainobj; } // Encrypt an object and return a base64. function performRecordEncrypt(plainobj) { if (obj.dbRecordsEncryptKey == null) return null; const iv = parent.crypto.randomBytes(12); const aes = parent.crypto.createCipheriv('aes-256-gcm', obj.dbRecordsEncryptKey, iv); var ciphertext = aes.update(JSON.stringify(plainobj)); var cipherfinal = aes.final(); ciphertext = Buffer.concat([iv, aes.getAuthTag(), ciphertext, cipherfinal]); return ciphertext.toString('base64'); } // Takes a base64 and return an object. function performRecordDecrypt(ciphertext) { if (obj.dbRecordsDecryptKey == null) return null; const ciphertextBytes = Buffer.from(ciphertext, 'base64'); const iv = ciphertextBytes.slice(0, 12); const data = ciphertextBytes.slice(28); const aes = parent.crypto.createDecipheriv('aes-256-gcm', obj.dbRecordsDecryptKey, iv); aes.setAuthTag(ciphertextBytes.slice(12, 28)); var plaintextBytes, r; try { plaintextBytes = Buffer.from(aes.update(data)); plaintextBytes = Buffer.concat([plaintextBytes, aes.final()]); r = JSON.parse(plaintextBytes.toString()); } catch (e) { throw "Incorrect DbRecordsDecryptKey/DbRecordsEncryptKey or invalid database _CRYPT data: " + e; } return r; } // Clone an object (TODO: Make this more efficient) function Clone(v) { return JSON.parse(JSON.stringify(v)); } // Read expiration time from configuration file if (typeof parent.args.dbexpire == 'object') { if (typeof parent.args.dbexpire.events == 'number') { expireEventsSeconds = parent.args.dbexpire.events; } if (typeof parent.args.dbexpire.powerevents == 'number') { expirePowerEventsSeconds = parent.args.dbexpire.powerevents; } if (typeof parent.args.dbexpire.statsevents == 'number') { expireServerStatsSeconds = parent.args.dbexpire.statsevents; } } // If a DB record encryption key is provided, perform database record encryption if ((typeof parent.args.dbrecordsencryptkey == 'string') && (parent.args.dbrecordsencryptkey.length != 0)) { // Hash the database password into a AES256 key and setup encryption and decryption. obj.dbRecordsEncryptKey = obj.dbRecordsDecryptKey = parent.crypto.createHash('sha384').update(parent.args.dbrecordsencryptkey).digest('raw').slice(0, 32); } // If a DB record decryption key is provided, perform database record decryption if ((typeof parent.args.dbrecordsdecryptkey == 'string') && (parent.args.dbrecordsdecryptkey.length != 0)) { // Hash the database password into a AES256 key and setup encryption and decryption. obj.dbRecordsDecryptKey = parent.crypto.createHash('sha384').update(parent.args.dbrecordsdecryptkey).digest('raw').slice(0, 32); } if (parent.args.mariadb || parent.args.mysql) { if (parent.args.mariadb) { // Use MariaDB obj.databaseType = 4; Datastore = require('mariadb').createPool(parent.args.mariadb); } else if (parent.args.mysql) { // Use MySQL Datastore = require('mysql').createConnection(parent.args.mysql); obj.databaseType = 5; } //sqlDbQuery('DROP DATABASE MeshCentral', null, function (err, docs) { console.log('DROP'); }); return; sqlDbQuery('USE meshcentral', null, function (err, docs) { if (err != null) { parent.debug('db', 'ERROR: USE meshcentral: ' + err); } if (err == null) { setupFunctions(func); } else { parent.debug('db', 'Creating database...'); sqlDbBatchExec([ 'CREATE DATABASE meshcentral', // Main table 'CREATE TABLE meshcentral.main (id VARCHAR(256) NOT NULL, type CHAR(32), domain CHAR(64), extra CHAR(255), extraex CHAR(255), doc JSON, PRIMARY KEY(id), CHECK (json_valid(doc)))', 'CREATE INDEX ndxtypedomainextra ON meshcentral.main (type, domain, extra)', 'CREATE INDEX ndxextra ON meshcentral.main (extra)', 'CREATE INDEX ndxextraex ON meshcentral.main (extraex)', // Events table 'CREATE TABLE meshcentral.events(id INT NOT NULL AUTO_INCREMENT, time DATETIME, domain CHAR(64), action CHAR(255), nodeid CHAR(255), userid CHAR(255), doc JSON, PRIMARY KEY(id), CHECK(json_valid(doc)))', 'CREATE INDEX ndxeventstime ON meshcentral.events(time)', 'CREATE INDEX ndxeventsusername ON meshcentral.events(domain, userid, time)', 'CREATE INDEX ndxeventsdomainnodeidtime ON meshcentral.events(domain, nodeid, time)', // Events ID table 'CREATE TABLE meshcentral.eventids(fkid INT NOT NULL, target CHAR(255), CONSTRAINT fk_eventid FOREIGN KEY (fkid) REFERENCES events (id) ON DELETE CASCADE ON UPDATE RESTRICT)', 'CREATE INDEX ndxeventids ON meshcentral.eventids(target)', // Server stats table 'CREATE TABLE meshcentral.serverstats (time DATETIME, expire DATETIME, doc JSON, PRIMARY KEY(time), CHECK (json_valid(doc)))', 'CREATE INDEX ndxserverstattime ON meshcentral.serverstats (time)', 'CREATE INDEX ndxserverstatexpire ON meshcentral.serverstats (expire)', // Power events table 'CREATE TABLE meshcentral.power (id INT NOT NULL AUTO_INCREMENT, time DATETIME, nodeid CHAR(255), doc JSON, PRIMARY KEY(id), CHECK (json_valid(doc)))', 'CREATE INDEX ndxpowernodeidtime ON meshcentral.power (nodeid, time)', // SMBIOS table 'CREATE TABLE meshcentral.smbios (id CHAR(255), time DATETIME, expire DATETIME, doc JSON, PRIMARY KEY(id), CHECK (json_valid(doc)))', 'CREATE INDEX ndxsmbiostime ON meshcentral.smbios (time)', 'CREATE INDEX ndxsmbiosexpire ON meshcentral.smbios (expire)', // Plugins table 'CREATE TABLE meshcentral.plugin (id INT NOT NULL AUTO_INCREMENT, doc JSON, PRIMARY KEY(id), CHECK (json_valid(doc)))' ], function (err) { if (err != null) { parent.debug('db', 'BatchSetupDb: ' + err); } setupFunctions(func); }); } }); } else if (parent.args.mongodb) { // Use MongoDB obj.databaseType = 3; require('mongodb').MongoClient.connect(parent.args.mongodb, { useNewUrlParser: true, useUnifiedTopology: true }, function (err, client) { if (err != null) { console.log("Unable to connect to database: " + err); process.exit(); return; } Datastore = client; parent.debug('db', 'Connected to MongoDB database...'); // Get the database name and setup the database client var dbname = 'meshcentral'; if (parent.args.mongodbname) { dbname = parent.args.mongodbname; } const dbcollectionname = (parent.args.mongodbcol) ? (parent.args.mongodbcol) : 'meshcentral'; const db = client.db(dbname); // Check the database version db.admin().serverInfo(function (err, info) { if ((err != null) || (info == null) || (info.versionArray == null) || (Array.isArray(info.versionArray) == false) || (info.versionArray.length < 2) || (typeof info.versionArray[0] != 'number') || (typeof info.versionArray[1] != 'number')) { console.log('WARNING: Unable to check MongoDB version.'); } else { if ((info.versionArray[0] < 3) || ((info.versionArray[0] == 3) && (info.versionArray[1] < 6))) { // We are running with mongoDB older than 3.6, this is not good. parent.addServerWarning("Current version of MongoDB (" + info.version + ") is too old, please upgrade to MongoDB 3.6 or better."); } } }); // Setup MongoDB main collection and indexes obj.file = db.collection(dbcollectionname); obj.file.indexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 4) || (indexesByName['TypeDomainMesh1'] == null) || (indexesByName['Email1'] == null) || (indexesByName['Mesh1'] == null)) { console.log('Resetting main indexes...'); obj.file.dropIndexes(function (err) { obj.file.createIndex({ type: 1, domain: 1, meshid: 1 }, { sparse: 1, name: 'TypeDomainMesh1' }); // Speeds up GetAllTypeNoTypeField() and GetAllTypeNoTypeFieldMeshFiltered() obj.file.createIndex({ email: 1 }, { sparse: 1, name: 'Email1' }); // Speeds up GetUserWithEmail() and GetUserWithVerifiedEmail() obj.file.createIndex({ meshid: 1 }, { sparse: 1, name: 'Mesh1' }); // Speeds up RemoveMesh() }); } }); // Setup the changeStream on the MongoDB main collection if possible if (parent.args.mongodbchangestream == true) { if (typeof obj.file.watch != 'function') { console.log('WARNING: watch() is not a function, MongoDB ChangeStream not supported.'); } else { obj.fileChangeStream = obj.file.watch([{ $match: { $or: [{ 'fullDocument.type': { $in: ['node', 'mesh', 'user', 'ugrp'] } }, { 'operationType': 'delete' }] } }], { fullDocument: 'updateLookup' }); obj.fileChangeStream.on('change', function (change) { if ((change.operationType == 'update') || (change.operationType == 'replace')) { switch (change.fullDocument.type) { case 'node': { dbNodeChange(change, false); break; } // A node has changed case 'mesh': { dbMeshChange(change, false); break; } // A device group has changed case 'user': { dbUserChange(change, false); break; } // A user account has changed case 'ugrp': { dbUGrpChange(change, false); break; } // A user account has changed } } else if (change.operationType == 'insert') { switch (change.fullDocument.type) { case 'node': { dbNodeChange(change, true); break; } // A node has added case 'mesh': { dbMeshChange(change, true); break; } // A device group has created case 'user': { dbUserChange(change, true); break; } // A user account has created case 'ugrp': { dbUGrpChange(change, true); break; } // A user account has created } } else if (change.operationType == 'delete') { if ((change.documentKey == null) || (change.documentKey._id == null)) return; var splitId = change.documentKey._id.split('/'); switch (splitId[0]) { case 'node': { //Not Good: Problem here is that we don't know what meshid the node belonged to before the delete. //parent.DispatchEvent(['*', node.meshid], obj, { etype: 'node', action: 'removenode', nodeid: change.documentKey._id, domain: splitId[1] }); break; } case 'mesh': { parent.DispatchEvent(['*', change.documentKey._id], obj, { etype: 'mesh', action: 'deletemesh', meshid: change.documentKey._id, domain: splitId[1] }); break; } case 'user': { //Not Good: This is not a perfect user removal because we don't know what groups the user was in. //parent.DispatchEvent(['*', 'server-users'], obj, { etype: 'user', action: 'accountremove', userid: change.documentKey._id, domain: splitId[1], username: splitId[2] }); break; } case 'ugrp': { parent.DispatchEvent(['*', change.documentKey._id], obj, { etype: 'ugrp', action: 'deleteusergroup', ugrpid: change.documentKey._id, domain: splitId[1] }); break; } } } }); obj.changeStream = true; } } // Setup MongoDB events collection and indexes obj.eventsfile = db.collection('events'); // Collection containing all events obj.eventsfile.indexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 5) || (indexesByName['Username1'] == null) || (indexesByName['DomainNodeTime1'] == null) || (indexesByName['IdsAndTime1'] == null) || (indexesByName['ExpireTime1'] == null)) { // Reset all indexes console.log("Resetting events indexes..."); obj.eventsfile.dropIndexes(function (err) { obj.eventsfile.createIndex({ username: 1 }, { sparse: 1, name: 'Username1' }); obj.eventsfile.createIndex({ domain: 1, nodeid: 1, time: -1 }, { sparse: 1, name: 'DomainNodeTime1' }); obj.eventsfile.createIndex({ ids: 1, time: -1 }, { sparse: 1, name: 'IdsAndTime1' }); obj.eventsfile.createIndex({ time: 1 }, { expireAfterSeconds: expireEventsSeconds, name: 'ExpireTime1' }); }); } else if (indexesByName['ExpireTime1'].expireAfterSeconds != expireEventsSeconds) { // Reset the timeout index console.log("Resetting events expire index..."); obj.eventsfile.dropIndex('ExpireTime1', function (err) { obj.eventsfile.createIndex({ time: 1 }, { expireAfterSeconds: expireEventsSeconds, name: 'ExpireTime1' }); }); } }); // Setup MongoDB power events collection and indexes obj.powerfile = db.collection('power'); // Collection containing all power events obj.powerfile.indexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 3) || (indexesByName['NodeIdAndTime1'] == null) || (indexesByName['ExpireTime1'] == null)) { // Reset all indexes console.log("Resetting power events indexes..."); obj.powerfile.dropIndexes(function (err) { // Create all indexes obj.powerfile.createIndex({ nodeid: 1, time: 1 }, { sparse: 1, name: 'NodeIdAndTime1' }); obj.powerfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expirePowerEventsSeconds, name: 'ExpireTime1' }); }); } else if (indexesByName['ExpireTime1'].expireAfterSeconds != expirePowerEventsSeconds) { // Reset the timeout index console.log("Resetting power events expire index..."); obj.powerfile.dropIndex('ExpireTime1', function (err) { // Reset the expire power events index obj.powerfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expirePowerEventsSeconds, name: 'ExpireTime1' }); }); } }); // Setup MongoDB smbios collection, no indexes needed obj.smbiosfile = db.collection('smbios'); // Collection containing all smbios information // Setup MongoDB server stats collection obj.serverstatsfile = db.collection('serverstats'); // Collection of server stats obj.serverstatsfile.indexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 3) || (indexesByName['ExpireTime1'] == null)) { // Reset all indexes console.log("Resetting server stats indexes..."); obj.serverstatsfile.dropIndexes(function (err) { // Create all indexes obj.serverstatsfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expireServerStatsSeconds, name: 'ExpireTime1' }); obj.serverstatsfile.createIndex({ 'expire': 1 }, { expireAfterSeconds: 0, name: 'ExpireTime2' }); // Auto-expire events }); } else if (indexesByName['ExpireTime1'].expireAfterSeconds != expireServerStatsSeconds) { // Reset the timeout index console.log("Resetting server stats expire index..."); obj.serverstatsfile.dropIndex('ExpireTime1', function (err) { // Reset the expire server stats index obj.serverstatsfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expireServerStatsSeconds, name: 'ExpireTime1' }); }); } }); // Setup plugin info collection if (obj.pluginsActive) { obj.pluginsfile = db.collection('plugins'); } setupFunctions(func); // Completed setup of MongoDB }); } else if (parent.args.xmongodb) { // Use MongoJS, this is the old system. obj.databaseType = 2; Datastore = require('mongojs'); var db = Datastore(parent.args.xmongodb); var dbcollection = 'meshcentral'; if (parent.args.mongodbcol) { dbcollection = parent.args.mongodbcol; } // Setup MongoDB main collection and indexes obj.file = db.collection(dbcollection); obj.file.getIndexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 4) || (indexesByName['TypeDomainMesh1'] == null) || (indexesByName['Email1'] == null) || (indexesByName['Mesh1'] == null)) { console.log("Resetting main indexes..."); obj.file.dropIndexes(function (err) { obj.file.createIndex({ type: 1, domain: 1, meshid: 1 }, { sparse: 1, name: 'TypeDomainMesh1' }); // Speeds up GetAllTypeNoTypeField() and GetAllTypeNoTypeFieldMeshFiltered() obj.file.createIndex({ email: 1 }, { sparse: 1, name: 'Email1' }); // Speeds up GetUserWithEmail() and GetUserWithVerifiedEmail() obj.file.createIndex({ meshid: 1 }, { sparse: 1, name: 'Mesh1' }); // Speeds up RemoveMesh() }); } }); // Setup MongoDB events collection and indexes obj.eventsfile = db.collection('events'); // Collection containing all events obj.eventsfile.getIndexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 5) || (indexesByName['Username1'] == null) || (indexesByName['DomainNodeTime1'] == null) || (indexesByName['IdsAndTime1'] == null) || (indexesByName['ExpireTime1'] == null)) { // Reset all indexes console.log("Resetting events indexes..."); obj.eventsfile.dropIndexes(function (err) { obj.eventsfile.createIndex({ username: 1 }, { sparse: 1, name: 'Username1' }); obj.eventsfile.createIndex({ domain: 1, nodeid: 1, time: -1 }, { sparse: 1, name: 'DomainNodeTime1' }); obj.eventsfile.createIndex({ ids: 1, time: -1 }, { sparse: 1, name: 'IdsAndTime1' }); obj.eventsfile.createIndex({ time: 1 }, { expireAfterSeconds: expireEventsSeconds, name: 'ExpireTime1' }); }); } else if (indexesByName['ExpireTime1'].expireAfterSeconds != expireEventsSeconds) { // Reset the timeout index console.log("Resetting events expire index..."); obj.eventsfile.dropIndex('ExpireTime1', function (err) { obj.eventsfile.createIndex({ time: 1 }, { expireAfterSeconds: expireEventsSeconds, name: 'ExpireTime1' }); }); } }); // Setup MongoDB power events collection and indexes obj.powerfile = db.collection('power'); // Collection containing all power events obj.powerfile.getIndexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 3) || (indexesByName['NodeIdAndTime1'] == null) || (indexesByName['ExpireTime1'] == null)) { // Reset all indexes console.log("Resetting power events indexes..."); obj.powerfile.dropIndexes(function (err) { // Create all indexes obj.powerfile.createIndex({ nodeid: 1, time: 1 }, { sparse: 1, name: 'NodeIdAndTime1' }); obj.powerfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expirePowerEventsSeconds, name: 'ExpireTime1' }); }); } else if (indexesByName['ExpireTime1'].expireAfterSeconds != expirePowerEventsSeconds) { // Reset the timeout index console.log("Resetting power events expire index..."); obj.powerfile.dropIndex('ExpireTime1', function (err) { // Reset the expire power events index obj.powerfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expirePowerEventsSeconds, name: 'ExpireTime1' }); }); } }); // Setup MongoDB smbios collection, no indexes needed obj.smbiosfile = db.collection('smbios'); // Collection containing all smbios information // Setup MongoDB server stats collection obj.serverstatsfile = db.collection('serverstats'); // Collection of server stats obj.serverstatsfile.getIndexes(function (err, indexes) { // Check if we need to reset indexes var indexesByName = {}, indexCount = 0; for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; } if ((indexCount != 3) || (indexesByName['ExpireTime1'] == null)) { // Reset all indexes console.log("Resetting server stats indexes..."); obj.serverstatsfile.dropIndexes(function (err) { // Create all indexes obj.serverstatsfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expireServerStatsSeconds, name: 'ExpireTime1' }); obj.serverstatsfile.createIndex({ 'expire': 1 }, { expireAfterSeconds: 0, name: 'ExpireTime2' }); // Auto-expire events }); } else if (indexesByName['ExpireTime1'].expireAfterSeconds != expireServerStatsSeconds) { // Reset the timeout index console.log("Resetting server stats expire index..."); obj.serverstatsfile.dropIndex('ExpireTime1', function (err) { // Reset the expire server stats index obj.serverstatsfile.createIndex({ 'time': 1 }, { expireAfterSeconds: expireServerStatsSeconds, name: 'ExpireTime1' }); }); } }); // Setup plugin info collection if (obj.pluginsActive) { obj.pluginsfile = db.collection('plugins'); } setupFunctions(func); // Completed setup of MongoJS } else { // Use NeDB (The default) obj.databaseType = 1; Datastore = require('nedb'); var datastoreOptions = { filename: parent.getConfigFilePath('meshcentral.db'), autoload: true }; // If a DB encryption key is provided, perform database encryption if ((typeof parent.args.dbencryptkey == 'string') && (parent.args.dbencryptkey.length != 0)) { // Hash the database password into a AES256 key and setup encryption and decryption. obj.dbKey = parent.crypto.createHash('sha384').update(parent.args.dbencryptkey).digest('raw').slice(0, 32); datastoreOptions.afterSerialization = function (plaintext) { const iv = parent.crypto.randomBytes(16); const aes = parent.crypto.createCipheriv('aes-256-cbc', obj.dbKey, iv); var ciphertext = aes.update(plaintext); ciphertext = Buffer.concat([iv, ciphertext, aes.final()]); return ciphertext.toString('base64'); } datastoreOptions.beforeDeserialization = function (ciphertext) { const ciphertextBytes = Buffer.from(ciphertext, 'base64'); const iv = ciphertextBytes.slice(0, 16); const data = ciphertextBytes.slice(16); const aes = parent.crypto.createDecipheriv('aes-256-cbc', obj.dbKey, iv); var plaintextBytes = Buffer.from(aes.update(data)); plaintextBytes = Buffer.concat([plaintextBytes, aes.final()]); return plaintextBytes.toString(); } } // Start NeDB main collection and setup indexes obj.file = new Datastore(datastoreOptions); obj.file.persistence.setAutocompactionInterval(86400000); // Compact once a day obj.file.ensureIndex({ fieldName: 'type' }); obj.file.ensureIndex({ fieldName: 'domain' }); obj.file.ensureIndex({ fieldName: 'meshid', sparse: true }); obj.file.ensureIndex({ fieldName: 'nodeid', sparse: true }); obj.file.ensureIndex({ fieldName: 'email', sparse: true }); // Setup the events collection and setup indexes obj.eventsfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-events.db'), autoload: true, corruptAlertThreshold: 1 }); obj.eventsfile.persistence.setAutocompactionInterval(86400000); // Compact once a day obj.eventsfile.ensureIndex({ fieldName: 'ids' }); // TODO: Not sure if this is a good index, this is a array field. obj.eventsfile.ensureIndex({ fieldName: 'nodeid', sparse: true }); obj.eventsfile.ensureIndex({ fieldName: 'time', expireAfterSeconds: expireEventsSeconds }); obj.eventsfile.remove({ time: { '$lt': new Date(Date.now() - (expireEventsSeconds * 1000)) } }, { multi: true }); // Force delete older events // Setup the power collection and setup indexes obj.powerfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-power.db'), autoload: true, corruptAlertThreshold: 1 }); obj.powerfile.persistence.setAutocompactionInterval(86400000); // Compact once a day obj.powerfile.ensureIndex({ fieldName: 'nodeid' }); obj.powerfile.ensureIndex({ fieldName: 'time', expireAfterSeconds: expirePowerEventsSeconds }); obj.powerfile.remove({ time: { '$lt': new Date(Date.now() - (expirePowerEventsSeconds * 1000)) } }, { multi: true }); // Force delete older events // Setup the SMBIOS collection, for NeDB we don't setup SMBIOS since NeDB will corrupt the database. Remove any existing ones. //obj.smbiosfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-smbios.db'), autoload: true, corruptAlertThreshold: 1 }); parent.fs.unlink(parent.getConfigFilePath('meshcentral-smbios.db'), function () { }); // Setup the server stats collection and setup indexes obj.serverstatsfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-stats.db'), autoload: true, corruptAlertThreshold: 1 }); obj.serverstatsfile.persistence.setAutocompactionInterval(86400000); // Compact once a day obj.serverstatsfile.ensureIndex({ fieldName: 'time', expireAfterSeconds: expireServerStatsSeconds }); obj.serverstatsfile.ensureIndex({ fieldName: 'expire', expireAfterSeconds: 0 }); // Auto-expire events obj.serverstatsfile.remove({ time: { '$lt': new Date(Date.now() - (expireServerStatsSeconds * 1000)) } }, { multi: true }); // Force delete older events // Setup plugin info collection if (obj.pluginsActive) { obj.pluginsfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-plugins.db'), autoload: true }); obj.pluginsfile.persistence.setAutocompactionInterval(86400000); // Compact once a day } setupFunctions(func); // Completed setup of NeDB } // Check the object names for a "." function checkObjectNames(r, tag) { if (typeof r != 'object') return; for (var i in r) { if (i.indexOf('.') >= 0) { throw ('BadDbName (' + tag + '): ' + JSON.stringify(r)); } checkObjectNames(r[i], tag); } } // Query the database function sqlDbQuery(query, args, func) { if (obj.databaseType == 4) { // MariaDB Datastore.getConnection() .then(function (conn) { conn.query(query, args) .then(function (rows) { conn.release(); const docs = []; for (var i in rows) { if (rows[i].doc) { docs.push(performTypedRecordDecrypt((typeof rows[i].doc == 'object')? rows[i].doc : JSON.parse(rows[i].doc))); } } if (func) try { func(null, docs); } catch (ex) { console.log('SQLERR1', ex); } }) .catch(function (err) { conn.release(); if (func) try { func(err); } catch (ex) { console.log('SQLERR2', ex); } }); }).catch(function (err) { if (func) { try { func(err); } catch (ex) { console.log('SQLERR3', ex); } } }); } else if (obj.databaseType == 5) { // MySQL Datastore.query(query, args, function (error, results, fields) { if (error != null) { if (func) try { func(error); } catch (ex) { console.log('SQLERR4', ex); } } else { var docs = []; for (var i in results) { if (results[i].doc) { docs.push(JSON.parse(results[i].doc)); } } //console.log(docs); if (func) { try { func(null, docs); } catch (ex) { console.log('SQLERR5', ex); } } } }); } } // Exec on the database function sqlDbExec(query, args, func) { if (obj.databaseType == 4) { // MariaDB Datastore.getConnection() .then(function (conn) { conn.query(query, args) .then(function (rows) { conn.release(); if (func) try { func(null, rows[0]); } catch (ex) { console.log(ex); } }) .catch(function (err) { conn.release(); if (func) try { func(err); } catch (ex) { console.log(ex); } }); }).catch(function (err) { if (func) { try { func(err); } catch (ex) { console.log(ex); } } }); } else if (obj.databaseType == 5) { // MySQL Datastore.query(query, args, function (error, results, fields) { if (func) try { func(error, results[0]); } catch (ex) { console.log(ex); } }); } } // Execute a batch of commands on the database function sqlDbBatchExec(queries, func) { if (obj.databaseType == 4) { // MariaDB Datastore.getConnection() .then(function (conn) { var Promises = []; for (var i in queries) { if (typeof queries[i] == 'string') { Promises.push(conn.query(queries[i])); } else { Promises.push(conn.query(queries[i][0], queries[i][1])); } } Promise.all(Promises) .then(function (rows) { conn.release(); if (func) { try { func(null); } catch (ex) { console.log(ex); } } }) .catch(function (err) { conn.release(); if (func) { try { func(err); } catch (ex) { console.log(ex); } } }); }) .catch(function (err) { if (func) { try { func(err); } catch (ex) { console.log(ex); } } }); } else if (obj.databaseType == 5) { // MySQL var Promises = []; for (var i in queries) { if (typeof queries[i] == 'string') { Promises.push(Datastore.query(queries[i])); } else { Promises.push(Datastore.query(queries[i][0], queries[i][1])); } } Promise.all(Promises) .then(function (error, results, fields) { if (func) { try { func(error, results); } catch (ex) { console.log(ex); } } }) .catch(function (error, results, fields) { if (func) { try { func(error); } catch (ex) { console.log(ex); } } }); } } function setupFunctions(func) { if ((obj.databaseType == 4) || (obj.databaseType == 5)) { // Database actions on the main collection (MariaDB or MySQL) obj.Set = function (value, func) { var extra = null, extraex = null; value = common.escapeLinksFieldNameEx(value); if (value.meshid) { extra = value.meshid; } else if (value.email) { extra = 'email/' + value.email; } else if (value.nodeid) { extra = value.nodeid; } if ((value.type == 'node') && (value.intelamt != null) && (value.intelamt.uuid != null)) { extraex = 'uuid/' + value.intelamt.uuid; } if (value._id == null) { value._id = require('crypto').randomBytes(16).toString('hex'); } sqlDbQuery('REPLACE INTO meshcentral.main VALUE (?, ?, ?, ?, ?, ?)', [value._id, (value.type ? value.type : null), ((value.domain != null) ? value.domain : null), extra, extraex, JSON.stringify(performTypedRecordEncrypt(value))], func); } obj.Get = function (_id, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE id = ?', [_id], function (err, docs) { if ((docs != null) && (docs.length > 0) && (docs[0].links != null)) { docs[0] = common.unEscapeLinksFieldName(docs[0]); } func(err, docs); }); } obj.GetAll = function (func) { sqlDbQuery('SELECT domain, doc FROM meshcentral.main', null, func); } obj.GetHash = function (id, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE id = ?', [id], func); } obj.GetAllTypeNoTypeField = function (type, domain, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE type = ? AND domain = ?', [type, domain], function (err, docs) { if (err == null) { for (var i in docs) { delete docs[i].type } } func(err, docs); }); }; obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, extrasids, domain, type, id, func) { if (id && (id != '')) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE id = ? AND type = ? AND domain = ? AND extra IN (?)', [id, type, domain, meshes], function (err, docs) { if (err == null) { for (var i in docs) { delete docs[i].type } } func(err, docs); }); } else { if (extrasids == null) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE type = ? AND domain = ? AND extra IN (?)', [type, domain, meshes], function (err, docs) { if (err == null) { for (var i in docs) { delete docs[i].type } } func(err, docs); }); } else { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE type = ? AND domain = ? AND (extra IN (?) OR id IN (?))', [type, domain, meshes, extrasids], function (err, docs) { if (err == null) { for (var i in docs) { delete docs[i].type } } func(err, docs); }); } } }; obj.GetAllTypeNodeFiltered = function (nodes, domain, type, id, func) { if (id && (id != '')) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE id = ? AND type = ? AND domain = ? AND extra IN (?)', [id, type, domain, nodes], function (err, docs) { if (err == null) { for (var i in docs) { delete docs[i].type } } func(err, docs); }); } else { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE type = ? AND domain = ? AND extra IN (?)', [type, domain, nodes], function (err, docs) { if (err == null) { for (var i in docs) { delete docs[i].type } } func(err, docs); }); } }; obj.GetAllType = function (type, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE type = ?', [type], func); } obj.GetAllIdsOfType = function (ids, domain, type, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE id IN (?) AND domain = ? AND type = ?', [ids, domain, type], func); } obj.GetUserWithEmail = function (domain, email, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE domain = ? AND extra = ?', [domain, 'email/' + email], func); } obj.GetUserWithVerifiedEmail = function (domain, email, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE domain = ? AND extra = ?', [domain, 'email/' + email], func); } obj.Remove = function (id, func) { sqlDbQuery('DELETE FROM meshcentral.main WHERE id = ?', [id], func); }; obj.RemoveAll = function (func) { sqlDbQuery('DELETE FROM meshcentral.main', null, func); }; obj.RemoveAllOfType = function (type, func) { sqlDbQuery('DELETE FROM meshcentral.main WHERE type = ?', [type], func); }; obj.InsertMany = function (data, func) { var pendingOps = 0; for (var i in data) { pendingOps++; obj.Set(data[i], function () { if (--pendingOps == 0) { func(); } }); } }; obj.RemoveMeshDocuments = function (id) { sqlDbQuery('DELETE FROM meshcentral.main WHERE extra = ?', [id], function () { sqlDbQuery('DELETE FROM meshcentral.main WHERE id = ?', ['nt' + id], func); } ); }; obj.MakeSiteAdmin = function (username, domain) { obj.Get('user/' + domain + '/' + username, function (err, docs) { if ((err == null) && (docs.length == 1)) { docs[0].siteadmin = 0xFFFFFFFF; obj.Set(docs[0]); } }); }; obj.DeleteDomain = function (domain, func) { sqlDbQuery('DELETE FROM meshcentral.main WHERE domain = ?', [domain], func); }; obj.SetUser = function (user) { if (user.subscriptions != null) { var u = Clone(user); if (u.subscriptions) { delete u.subscriptions; } obj.Set(u); } else { obj.Set(user); } }; obj.dispose = function () { for (var x in obj) { if (obj[x].close) { obj[x].close(); } delete obj[x]; } }; obj.getLocalAmtNodes = function (func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE (type = "node") AND (extraex IS NOT NULL)', null, function (err, docs) { var r = []; if (err == null) { for (var i in docs) { if (docs[i].host != null) { r.push(docs[i]); } } } func(err, r); }); }; obj.getAmtUuidMeshNode = function (meshid, uuid, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE meshid = ? AND extraex = ?', [meshid, 'uuid/' + uuid], func); }; obj.getAmtUuidNode = function (uuid, func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE type = "node" AND extraex = ?', ['uuid/' + uuid], func); }; obj.isMaxType = function (max, type, domainid, func) { if (max == null) { func(false); } else { sqlDbExec('SELECT COUNT(id) FROM meshcentral.main WHERE domain = ? AND type = ?', [domainid, type], function (err, response) { func((response['COUNT(id)'] == null) || (response['COUNT(id)'] > max), response['COUNT(id)']) }); } } // Database actions on the events collection obj.GetAllEvents = function (func) { sqlDbQuery('SELECT doc FROM meshcentral.events', null, func); }; obj.StoreEvent = function (event, func) { var batchQuery = [['INSERT INTO meshcentral.events VALUE (?, ?, ?, ?, ?, ?, ?)', [null, event.time, ((typeof event.domain == 'string') ? event.domain : null), event.action, event.nodeid ? event.nodeid : null, event.userid ? event.userid : null, JSON.stringify(event)]]]; for (var i in event.ids) { if (event.ids[i] != '*') { batchQuery.push(['INSERT INTO meshcentral.eventids VALUE (LAST_INSERT_ID(), ?)', [event.ids[i]]]); } } sqlDbBatchExec(batchQuery, function (err, docs) { if (func != null) { func(err, docs); } }); }; obj.GetEvents = function (ids, domain, func) { if (ids.indexOf('*') >= 0) { sqlDbQuery('SELECT doc FROM meshcentral.events WHERE (domain = ?) ORDER BY time DESC', [domain], func); } else { sqlDbQuery('SELECT doc FROM meshcentral.events JOIN meshcentral.eventids ON id = fkid WHERE (domain = ? AND target IN (?)) GROUP BY id ORDER BY time DESC', [domain, ids], func); } }; obj.GetEventsWithLimit = function (ids, domain, limit, func) { if (ids.indexOf('*') >= 0) { sqlDbQuery('SELECT doc FROM meshcentral.events WHERE (domain = ?) ORDER BY time DESC LIMIT ?', [domain, limit], func); } else { sqlDbQuery('SELECT doc FROM meshcentral.events JOIN meshcentral.eventids ON id = fkid WHERE (domain = ? AND target IN (?)) GROUP BY id ORDER BY time DESC LIMIT ?', [domain, ids, limit], func); } }; obj.GetUserEvents = function (ids, domain, username, func) { const userid = 'user/' + domain + '/' + username.toLowerCase(); if (ids.indexOf('*') >= 0) { sqlDbQuery('SELECT doc FROM meshcentral.events WHERE (domain = ? AND userid = ?) ORDER BY time DESC', [domain, userid], func); } else { sqlDbQuery('SELECT doc FROM meshcentral.events JOIN meshcentral.eventids ON id = fkid WHERE (domain = ? AND userid = ? AND target IN (?)) GROUP BY id ORDER BY time DESC', [domain, userid, ids, limit], func); } }; obj.GetUserEventsWithLimit = function (ids, domain, username, limit, func) { const userid = 'user/' + domain + '/' + username.toLowerCase(); if (ids.indexOf('*') >= 0) { sqlDbQuery('SELECT doc FROM meshcentral.events WHERE (domain = ? AND userid = ?) ORDER BY time DESC LIMIT ?', [domain, userid, limit], func); } else { sqlDbQuery('SELECT doc FROM meshcentral.events JOIN meshcentral.eventids ON id = fkid WHERE (domain = ? AND userid = ? AND target IN (?)) GROUP BY id ORDER BY time DESC LIMIT ?', [domain, userid, ids, limit], func); } }; obj.GetNodeEventsWithLimit = function (nodeid, domain, limit, func) { sqlDbQuery('SELECT doc FROM meshcentral.events WHERE (nodeid = ?) AND (domain = ?) ORDER BY time DESC LIMIT ?', [nodeid, domain, limit], func); }; obj.GetNodeEventsSelfWithLimit = function (nodeid, domain, userid, limit, func) { sqlDbQuery('SELECT doc FROM meshcentral.events WHERE (nodeid = ?) AND (domain = ?) AND ((userid = ?) OR (userid IS NULL)) ORDER BY time DESC LIMIT ?', [nodeid, domain, userid, limit], func); }; obj.RemoveAllEvents = function (domain) { sqlDbQuery('DELETE FROM meshcentral.events', null, function (err, docs) { }); }; obj.RemoveAllNodeEvents = function (domain, nodeid) { sqlDbQuery('DELETE FROM meshcentral.events WHERE domain = ? AND nodeid = ?', [domain, nodeid], function (err, docs) { }); }; obj.RemoveAllUserEvents = function (domain, userid) { sqlDbQuery('DELETE FROM meshcentral.events WHERE domain = ? AND userid = ?', [domain, userid], function (err, docs) { }); }; obj.GetFailedLoginCount = function (username, domainid, lastlogin, func) { sqlDbExec('SELECT COUNT(id) FROM meshcentral.events WHERE action = "authfail" AND domain = ? AND userid = ? AND time > ?', [domainid, 'user/' + domainid + '/' + username.toLowerCase(), lastlogin], function (err, response) { func(err == null ? response['COUNT(id)'] : 0); }); } // Database actions on the power collection obj.getAllPower = function (func) { sqlDbQuery('SELECT doc FROM meshcentral.power', null, func); }; obj.storePowerEvent = function (event, multiServer, func) { if (multiServer != null) { event.server = multiServer.serverid; } sqlDbQuery('INSERT INTO meshcentral.power VALUE (?, ?, ?, ?)', [null, event.time, event.nodeid ? event.nodeid : null, JSON.stringify(event)], func); }; obj.getPowerTimeline = function (nodeid, func) { sqlDbQuery('SELECT doc FROM meshcentral.power WHERE ((nodeid = ?) OR (nodeid = "*")) ORDER BY time DESC', [nodeid], func); }; obj.removeAllPowerEvents = function () { sqlDbQuery('DELETE FROM meshcentral.power', null, function (err, docs) { }); }; obj.removeAllPowerEventsForNode = function (nodeid) { sqlDbQuery('DELETE FROM meshcentral.power WHERE nodeid = ?', [nodeid], function (err, docs) { }); }; // Database actions on the SMBIOS collection obj.GetAllSMBIOS = function (func) { sqlDbQuery('SELECT doc FROM meshcentral.smbios', null, func); }; obj.SetSMBIOS = function (smbios, func) { var expire = new Date(smbios.time); expire.setMonth(expire.getMonth() + 6); sqlDbQuery('REPLACE INTO meshcentral.smbios VALUE (?, ?, ?, ?)', [smbios._id, smbios.time, expire, JSON.stringify(smbios)], func); }; obj.RemoveSMBIOS = function (id) { sqlDbQuery('DELETE FROM meshcentral.smbios WHERE id = ?', [id], function (err, docs) { }); }; obj.GetSMBIOS = function (id, func) { sqlDbQuery('SELECT doc FROM meshcentral.smbios WHERE id = ?', [id], func); }; // Database actions on the Server Stats collection obj.SetServerStats = function (data, func) { sqlDbQuery('REPLACE INTO meshcentral.serverstats VALUE (?, ?, ?)', [data.time, data.expire, JSON.stringify(data)], func); }; obj.GetServerStats = function (hours, func) { var t = new Date(); t.setTime(t.getTime() - (60 * 60 * 1000 * hours)); sqlDbQuery('SELECT doc FROM meshcentral.main WHERE time < ?', [t], func); }; // TODO: Expire old entries // Read a configuration file from the database obj.getConfigFile = function (path, func) { obj.Get('cfile/' + path, func); } // Write a configuration file to the database obj.setConfigFile = function (path, data, func) { obj.Set({ _id: 'cfile/' + path, type: 'cfile', data: data.toString('base64') }, func); } // List all configuration files obj.listConfigFiles = function (func) { sqlDbQuery('SELECT doc FROM meshcentral.main WHERE type = "cfile" ORDER BY id', func); } // Get all configuration files obj.getAllConfigFiles = function (password, func) { obj.file.find({ type: 'cfile' }).toArray(function (err, docs) { if (err != null) { func(null); return; } var r = null; for (var i = 0; i < docs.length; i++) { var name = docs[i]._id.split('/')[1]; var data = obj.decryptData(password, docs[i].data); if (data != null) { if (r == null) { r = {}; } r[name] = data; } } func(r); }); } // Get database information (TODO: Complete this) obj.getDbStats = function (func) { obj.stats = { c: 4 }; sqlDbExec('SELECT COUNT(id) FROM meshcentral.main', null, function (err, response) { obj.stats.meshcentral = response['COUNT(id)']; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); sqlDbExec('SELECT COUNT(time) FROM meshcentral.serverstats', null, function (err, response) { obj.stats.serverstats = response['COUNT(time)']; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); sqlDbExec('SELECT COUNT(id) FROM meshcentral.power', null, function (err, response) { obj.stats.power = response['COUNT(id)']; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); sqlDbExec('SELECT COUNT(id) FROM meshcentral.smbios', null, function (err, response) { obj.stats.smbios = response['COUNT(id)']; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); } // Plugin operations if (obj.pluginsActive) { obj.addPlugin = function (plugin, func) { sqlDbQuery('INSERT INTO meshcentral.plugin VALUE (?, ?)', [null, JSON.stringify(value)], func); }; // Add a plugin obj.getPlugins = function (func) { sqlDbQuery('SELECT doc FROM meshcentral.plugin', null, func); }; // Get all plugins obj.getPlugin = function (id, func) { sqlDbQuery('SELECT doc FROM meshcentral.plugin WHERE id = ?', [id], func); }; // Get plugin obj.deletePlugin = function (id, func) { sqlDbQuery('DELETE FROM meshcentral.plugin WHERE id = ?', [id], func); }; // Delete plugin obj.setPluginStatus = function (id, status, func) { obj.getPlugin(id, function (err, docs) { if ((err == null) && (docs.length == 1)) { docs[0].status = status; obj.updatePlugin(id, docs[0], func); } }); }; obj.updatePlugin = function (id, args, func) { delete args._id; sqlDbQuery('REPLACE INTO meshcentral.plugin VALUE (?, ?)', [id, JSON.stringify(args)], func); }; } } else if (obj.databaseType == 3) { // Database actions on the main collection (MongoDB) obj.Set = function (data, func) { // Fast Set operation using bulkWrite(), this is much faster then using replaceOne() if (obj.filePendingSet == false) { // Perform the operation now obj.filePendingSet = true; obj.filePendingSets = null; if (func != null) { obj.filePendingCbs = [func]; } obj.file.bulkWrite([{ replaceOne: { filter: { _id: data._id }, replacement: performTypedRecordEncrypt(common.escapeLinksFieldNameEx(data)), upsert: true } }], fileBulkWriteCompleted); } else { // Add this operation to the pending list if (obj.filePendingSets == null) { obj.filePendingSets = {} } obj.filePendingSets[data._id] = data; if (func != null) { if (obj.filePendingCb == null) { obj.filePendingCb = [ func ]; } else { obj.filePendingCb.push(func); } } } }; obj.Get = function (id, func) { // Fast Get operation using a bulk find() to reduce round trips to the database. // Encode arguments into return function if any are present. var func2 = func; if (arguments.length > 2) { var parms = [func]; for (var parmx = 2; parmx < arguments.length; ++parmx) { parms.push(arguments[parmx]); } var func2 = function _func2(arg1, arg2) { var userCallback = _func2.userArgs.shift(); _func2.userArgs.unshift(arg2); _func2.userArgs.unshift(arg1); userCallback.apply(obj, _func2.userArgs); }; func2.userArgs = parms; } if (obj.filePendingGets == null) { // No pending gets, perform the operation now. obj.filePendingGets = {}; obj.filePendingGets[id] = [func2]; obj.file.find({ _id: id }).toArray(fileBulkReadCompleted); } else { // Add get to pending list. if (obj.filePendingGet == null) { obj.filePendingGet = {}; } if (obj.filePendingGet[id] == null) { obj.filePendingGet[id] = [func2]; } else { obj.filePendingGet[id].push(func2); } } }; obj.GetAll = function (func) { obj.file.find({}).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetHash = function (id, func) { obj.file.find({ _id: id }).project({ _id: 0, hash: 1 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetAllTypeNoTypeField = function (type, domain, func) { obj.file.find({ type: type, domain: domain }).project({ type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, extrasids, domain, type, id, func) { if (extrasids == null) { var x = { type: type, domain: domain, meshid: { $in: meshes } }; if (id) { x._id = id; } obj.file.find(x, { type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); } else { var x = { type: type, domain: domain, $or: [ { meshid: { $in: meshes } }, { _id: { $in: extrasids } } ] }; if (id) { x._id = id; } obj.file.find(x, { type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); } }; obj.GetAllTypeNodeFiltered = function (nodes, domain, type, id, func) { var x = { type: type, domain: domain, nodeid: { $in: nodes } }; if (id) { x._id = id; } obj.file.find(x, { type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetAllType = function (type, func) { obj.file.find({ type: type }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetAllIdsOfType = function (ids, domain, type, func) { obj.file.find({ type: type, domain: domain, _id: { $in: ids } }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetUserWithEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetUserWithVerifiedEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email, emailVerified: true }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.Remove = function (id, func) { obj.file.deleteOne({ _id: id }, func); }; obj.RemoveAll = function (func) { obj.file.deleteMany({}, { multi: true }, func); }; obj.RemoveAllOfType = function (type, func) { obj.file.deleteMany({ type: type }, { multi: true }, func); }; obj.InsertMany = function (data, func) { obj.file.insertMany(data, func); }; obj.RemoveMeshDocuments = function (id) { obj.file.deleteMany({ meshid: id }, { multi: true }); obj.file.deleteOne({ _id: 'nt' + id }); }; obj.MakeSiteAdmin = function (username, domain) { obj.Get('user/' + domain + '/' + username, function (err, docs) { if ((err == null) && (docs.length == 1)) { docs[0].siteadmin = 0xFFFFFFFF; obj.Set(docs[0]); } }); }; obj.DeleteDomain = function (domain, func) { obj.file.deleteMany({ domain: domain }, { multi: true }, func); }; obj.SetUser = function (user) { if (user.subscriptions != null) { var u = Clone(user); if (u.subscriptions) { delete u.subscriptions; } obj.Set(u); } else { obj.Set(user); } }; obj.dispose = function () { for (var x in obj) { if (obj[x].close) { obj[x].close(); } delete obj[x]; } }; obj.getLocalAmtNodes = function (func) { obj.file.find({ type: 'node', host: { $exists: true, $ne: null }, intelamt: { $exists: true } }).toArray(func); }; obj.getAmtUuidMeshNode = function (meshid, uuid, func) { obj.file.find({ type: 'node', meshid: meshid, 'intelamt.uuid': uuid }).toArray(func); }; obj.getAmtUuidNode = function (uuid, func) { obj.file.find({ type: 'node', 'intelamt.uuid': uuid }).toArray(func); }; // TODO: Starting in MongoDB 4.0.3, you should use countDocuments() instead of count() that is deprecated. We should detect MongoDB version and switch. // https://docs.mongodb.com/manual/reference/method/db.collection.countDocuments/ //obj.isMaxType = function (max, type, domainid, func) { if (max == null) { func(false); } else { obj.file.countDocuments({ type: type, domain: domainid }, function (err, count) { func((err != null) || (count > max)); }); } } obj.isMaxType = function (max, type, domainid, func) { if (obj.file.countDocuments) { if (max == null) { func(false); } else { obj.file.countDocuments({ type: type, domain: domainid }, function (err, count) { func((err != null) || (count > max), count); }); } } else { if (max == null) { func(false); } else { obj.file.count({ type: type, domain: domainid }, function (err, count) { func((err != null) || (count > max), count); }); } } } // Database actions on the events collection obj.GetAllEvents = function (func) { obj.eventsfile.find({}).toArray(func); }; obj.StoreEvent = function (event, func) { // Fast MongoDB event store using bulkWrite() if (obj.eventsFilePendingSet == false) { // Perform the operation now obj.eventsFilePendingSet = true; obj.eventsFilePendingSets = null; if (func != null) { obj.eventsFilePendingCbs = [func]; } obj.eventsfile.bulkWrite([{ insertOne: { document: event } }], eventsFileBulkWriteCompleted); } else { // Add this operation to the pending list if (obj.eventsFilePendingSets == null) { obj.eventsFilePendingSets = [] } obj.eventsFilePendingSets.push(event); if (func != null) { if (obj.eventsFilePendingCb == null) { obj.eventsFilePendingCb = [func]; } else { obj.eventsFilePendingCb.push(func); } } } }; obj.GetEvents = function (ids, domain, func) { obj.eventsfile.find({ domain: domain, ids: { $in: ids } }).project({ type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).toArray(func); }; obj.GetEventsWithLimit = function (ids, domain, limit, func) { obj.eventsfile.find({ domain: domain, ids: { $in: ids } }).project({ type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).limit(limit).toArray(func); }; obj.GetUserEvents = function (ids, domain, username, func) { obj.eventsfile.find({ domain: domain, $or: [{ ids: { $in: ids } }, { username: username }] }).project({ type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).toArray(func); }; obj.GetUserEventsWithLimit = function (ids, domain, username, limit, func) { obj.eventsfile.find({ domain: domain, $or: [{ ids: { $in: ids } }, { username: username }] }).project({ type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).limit(limit).toArray(func); }; obj.GetNodeEventsWithLimit = function (nodeid, domain, limit, func) { obj.eventsfile.find({ domain: domain, nodeid: nodeid }).project({ type: 0, etype: 0, _id: 0, domain: 0, ids: 0, node: 0, nodeid: 0 }).sort({ time: -1 }).limit(limit).toArray(func); }; obj.GetNodeEventsSelfWithLimit = function (nodeid, domain, userid, limit, func) { obj.eventsfile.find({ domain: domain, nodeid: nodeid, userid: { $in: [userid, null] } }).project({ type: 0, etype: 0, _id: 0, domain: 0, ids: 0, node: 0, nodeid: 0 }).sort({ time: -1 }).limit(limit).toArray(func); }; obj.RemoveAllEvents = function (domain) { obj.eventsfile.deleteMany({ domain: domain }, { multi: true }); }; obj.RemoveAllNodeEvents = function (domain, nodeid) { obj.eventsfile.deleteMany({ domain: domain, nodeid: nodeid }, { multi: true }); }; obj.RemoveAllUserEvents = function (domain, userid) { obj.eventsfile.deleteMany({ domain: domain, userid: userid }, { multi: true }); }; obj.GetFailedLoginCount = function (username, domainid, lastlogin, func) { if (obj.eventsfile.countDocuments) { obj.eventsfile.countDocuments({ action: 'authfail', username: username, domain: domainid, time: { "$gte": lastlogin } }, function (err, count) { func((err == null) ? count : 0); }); } else { obj.eventsfile.count({ action: 'authfail', username: username, domain: domainid, time: { "$gte": lastlogin } }, function (err, count) { func((err == null) ? count : 0); }); } } // Database actions on the power collection obj.getAllPower = function (func) { obj.powerfile.find({}).toArray(func); }; obj.storePowerEvent = function (event, multiServer, func) { // Fast MongoDB event store using bulkWrite() if (multiServer != null) { event.server = multiServer.serverid; } if (obj.powerFilePendingSet == false) { // Perform the operation now obj.powerFilePendingSet = true; obj.powerFilePendingSets = null; if (func != null) { obj.powerFilePendingCbs = [func]; } obj.powerfile.bulkWrite([{ insertOne: { document: event } }], powerFileBulkWriteCompleted); } else { // Add this operation to the pending list if (obj.powerFilePendingSets == null) { obj.powerFilePendingSets = [] } obj.powerFilePendingSets.push(event); if (func != null) { if (obj.powerFilePendingCb == null) { obj.powerFilePendingCb = [func]; } else { obj.powerFilePendingCb.push(func); } } } }; obj.getPowerTimeline = function (nodeid, func) { obj.powerfile.find({ nodeid: { $in: ['*', nodeid] } }).project({ _id: 0, nodeid: 0, s: 0 }).sort({ time: 1 }).toArray(func); }; obj.removeAllPowerEvents = function () { obj.powerfile.deleteMany({}, { multi: true }); }; obj.removeAllPowerEventsForNode = function (nodeid) { obj.powerfile.deleteMany({ nodeid: nodeid }, { multi: true }); }; // Database actions on the SMBIOS collection obj.GetAllSMBIOS = function (func) { obj.smbiosfile.find({}).toArray(func); }; obj.SetSMBIOS = function (smbios, func) { obj.smbiosfile.updateOne({ _id: smbios._id }, { $set: smbios }, { upsert: true }, func); }; obj.RemoveSMBIOS = function (id) { obj.smbiosfile.deleteOne({ _id: id }); }; obj.GetSMBIOS = function (id, func) { obj.smbiosfile.find({ _id: id }).toArray(func); }; // Database actions on the Server Stats collection obj.SetServerStats = function (data, func) { obj.serverstatsfile.insertOne(data, func); }; obj.GetServerStats = function (hours, func) { var t = new Date(); t.setTime(t.getTime() - (60 * 60 * 1000 * hours)); obj.serverstatsfile.find({ time: { $gt: t } }, { _id: 0, cpu: 0 }).toArray(func); }; // Read a configuration file from the database obj.getConfigFile = function (path, func) { obj.Get('cfile/' + path, func); } // Write a configuration file to the database obj.setConfigFile = function (path, data, func) { obj.Set({ _id: 'cfile/' + path, type: 'cfile', data: data.toString('base64') }, func); } // List all configuration files obj.listConfigFiles = function (func) { obj.file.find({ type: 'cfile' }).sort({ _id: 1 }).toArray(func); } // Get all configuration files obj.getAllConfigFiles = function (password, func) { obj.file.find({ type: 'cfile' }).toArray(function (err, docs) { if (err != null) { func(null); return; } var r = null; for (var i = 0; i < docs.length; i++) { var name = docs[i]._id.split('/')[1]; var data = obj.decryptData(password, docs[i].data); if (data != null) { if (r == null) { r = {}; } r[name] = data; } } func(r); }); } // Get database information obj.getDbStats = function (func) { obj.stats = { c: 6 }; obj.getStats(function (r) { obj.stats.recordTypes = r; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }) obj.file.stats().then(function (stats) { obj.stats[stats.ns] = { size: stats.size, count: stats.count, avgObjSize: stats.avgObjSize, capped: stats.capped }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }, function () { if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); obj.eventsfile.stats().then(function (stats) { obj.stats[stats.ns] = { size: stats.size, count: stats.count, avgObjSize: stats.avgObjSize, capped: stats.capped }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }, function () { if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); obj.powerfile.stats().then(function (stats) { obj.stats[stats.ns] = { size: stats.size, count: stats.count, avgObjSize: stats.avgObjSize, capped: stats.capped }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }, function () { if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); obj.smbiosfile.stats().then(function (stats) { obj.stats[stats.ns] = { size: stats.size, count: stats.count, avgObjSize: stats.avgObjSize, capped: stats.capped }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }, function () { if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); obj.serverstatsfile.stats().then(function (stats) { obj.stats[stats.ns] = { size: stats.size, count: stats.count, avgObjSize: stats.avgObjSize, capped: stats.capped }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }, function () { if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); } // Plugin operations if (obj.pluginsActive) { obj.addPlugin = function (plugin, func) { plugin.type = 'plugin'; obj.pluginsfile.insertOne(plugin, func); }; // Add a plugin obj.getPlugins = function (func) { obj.pluginsfile.find({ type: 'plugin' }).project({ type: 0 }).sort({ name: 1 }).toArray(func); }; // Get all plugins obj.getPlugin = function (id, func) { id = require('mongodb').ObjectID(id); obj.pluginsfile.find({ _id: id }).sort({ name: 1 }).toArray(func); }; // Get plugin obj.deletePlugin = function (id, func) { id = require('mongodb').ObjectID(id); obj.pluginsfile.deleteOne({ _id: id }, func); }; // Delete plugin obj.setPluginStatus = function (id, status, func) { id = require('mongodb').ObjectID(id); obj.pluginsfile.updateOne({ _id: id }, { $set: { status: status } }, func); }; obj.updatePlugin = function (id, args, func) { delete args._id; id = require('mongodb').ObjectID(id); obj.pluginsfile.updateOne({ _id: id }, { $set: args }, func); }; } } else { // Database actions on the main collection (NeDB and MongoJS) obj.Set = function (data, func) { data = common.escapeLinksFieldNameEx(data); var xdata = performTypedRecordEncrypt(data); obj.file.update({ _id: xdata._id }, xdata, { upsert: true }, func); }; obj.Get = function (id, func) { if (arguments.length > 2) { var parms = [func]; for (var parmx = 2; parmx < arguments.length; ++parmx) { parms.push(arguments[parmx]); } var func2 = function _func2(arg1, arg2) { var userCallback = _func2.userArgs.shift(); _func2.userArgs.unshift(arg2); _func2.userArgs.unshift(arg1); userCallback.apply(obj, _func2.userArgs); }; func2.userArgs = parms; obj.file.find({ _id: id }, function (err, docs) { if ((docs != null) && (docs.length > 0) && (docs[0].links != null)) { docs[0] = common.unEscapeLinksFieldName(docs[0]); } func2(err, performTypedRecordDecrypt(docs)); }); } else { obj.file.find({ _id: id }, function (err, docs) { if ((docs != null) && (docs.length > 0) && (docs[0].links != null)) { docs[0] = common.unEscapeLinksFieldName(docs[0]); } func(err, performTypedRecordDecrypt(docs)); }); } }; obj.GetAll = function (func) { obj.file.find({}, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetHash = function (id, func) { obj.file.find({ _id: id }, { _id: 0, hash: 1 }, func); }; obj.GetAllTypeNoTypeField = function (type, domain, func) { obj.file.find({ type: type, domain: domain }, { type: 0 }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; //obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, domain, type, id, func) { //var x = { type: type, domain: domain, meshid: { $in: meshes } }; //if (id) { x._id = id; } //obj.file.find(x, { type: 0 }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); //}; obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, extrasids, domain, type, id, func) { if (extrasids == null) { var x = { type: type, domain: domain, meshid: { $in: meshes } }; if (id) { x._id = id; } obj.file.find(x, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); } else { var x = { type: type, domain: domain, $or: [{ meshid: { $in: meshes } }, { _id: { $in: extrasids } }] }; if (id) { x._id = id; } obj.file.find(x, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); } }; obj.GetAllTypeNodeFiltered = function (nodes, domain, type, id, func) { var x = { type: type, domain: domain, nodeid: { $in: nodes } }; if (id) { x._id = id; } obj.file.find(x, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetAllType = function (type, func) { obj.file.find({ type: type }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetAllIdsOfType = function (ids, domain, type, func) { obj.file.find({ type: type, domain: domain, _id: { $in: ids } }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetUserWithEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email }, { type: 0 }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.GetUserWithVerifiedEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email, emailVerified: true }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); }; obj.Remove = function (id, func) { obj.file.remove({ _id: id }, func); }; obj.RemoveAll = function (func) { obj.file.remove({}, { multi: true }, func); }; obj.RemoveAllOfType = function (type, func) { obj.file.remove({ type: type }, { multi: true }, func); }; obj.InsertMany = function (data, func) { obj.file.insert(data, func); }; obj.RemoveMeshDocuments = function (id) { obj.file.remove({ meshid: id }, { multi: true }); obj.file.remove({ _id: 'nt' + id }); }; obj.MakeSiteAdmin = function (username, domain) { obj.Get('user/' + domain + '/' + username, function (err, docs) { if ((err == null) && (docs.length == 1)) { docs[0].siteadmin = 0xFFFFFFFF; obj.Set(docs[0]); } }); }; obj.DeleteDomain = function (domain, func) { obj.file.remove({ domain: domain }, { multi: true }, func); }; obj.SetUser = function (user) { if (user.subscriptions != null) { var u = Clone(user); if (u.subscriptions) { delete u.subscriptions; } obj.Set(u); } else { obj.Set(user); } }; obj.dispose = function () { for (var x in obj) { if (obj[x].close) { obj[x].close(); } delete obj[x]; } }; obj.getLocalAmtNodes = function (func) { obj.file.find({ type: 'node', host: { $exists: true, $ne: null }, intelamt: { $exists: true } }, func); }; obj.getAmtUuidMeshNode = function (meshid, uuid, func) { obj.file.find({ type: 'node', meshid: meshid, 'intelamt.uuid': uuid }, func); }; obj.getAmtUuidNode = function (uuid, func) { obj.file.find({ type: 'node', 'intelamt.uuid': uuid }, func); }; obj.isMaxType = function (max, type, domainid, func) { if (max == null) { func(false); } else { obj.file.count({ type: type, domain: domainid }, function (err, count) { func((err != null) || (count > max), count); }); } } // Database actions on the events collection obj.GetAllEvents = function (func) { obj.eventsfile.find({}, func); }; obj.StoreEvent = function (event, func) { obj.eventsfile.insert(event, func); }; obj.GetEvents = function (ids, domain, func) { if (obj.databaseType == 1) { obj.eventsfile.find({ domain: domain, ids: { $in: ids } }, { _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).exec(func); } else { obj.eventsfile.find({ domain: domain, ids: { $in: ids } }, { type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }, func); } }; obj.GetEventsWithLimit = function (ids, domain, limit, func) { if (obj.databaseType == 1) { obj.eventsfile.find({ domain: domain, ids: { $in: ids } }, { _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).limit(limit).exec(func); } else { obj.eventsfile.find({ domain: domain, ids: { $in: ids } }, { type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).limit(limit, func); } }; obj.GetUserEvents = function (ids, domain, username, func) { if (obj.databaseType == 1) { obj.eventsfile.find({ domain: domain, $or: [{ ids: { $in: ids } }, { username: username }] }, { type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).exec(func); } else { obj.eventsfile.find({ domain: domain, $or: [{ ids: { $in: ids } }, { username: username }] }, { type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }, func); } }; obj.GetUserEventsWithLimit = function (ids, domain, username, limit, func) { if (obj.databaseType == 1) { obj.eventsfile.find({ domain: domain, $or: [{ ids: { $in: ids } }, { username: username }] }, { type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).limit(limit).exec(func); } else { obj.eventsfile.find({ domain: domain, $or: [{ ids: { $in: ids } }, { username: username }] }, { type: 0, _id: 0, domain: 0, ids: 0, node: 0 }).sort({ time: -1 }).limit(limit, func); } }; obj.GetNodeEventsWithLimit = function (nodeid, domain, limit, func) { if (obj.databaseType == 1) { obj.eventsfile.find({ domain: domain, nodeid: nodeid }, { type: 0, etype: 0, _id: 0, domain: 0, ids: 0, node: 0, nodeid: 0 }).sort({ time: -1 }).limit(limit).exec(func); } else { obj.eventsfile.find({ domain: domain, nodeid: nodeid }, { type: 0, etype: 0, _id: 0, domain: 0, ids: 0, node: 0, nodeid: 0 }).sort({ time: -1 }).limit(limit, func); } }; obj.GetNodeEventsSelfWithLimit = function (nodeid, domain, userid, limit, func) { if (obj.databaseType == 1) { obj.eventsfile.find({ domain: domain, nodeid: nodeid, userid: { $in: [userid, null] } }, { type: 0, etype: 0, _id: 0, domain: 0, ids: 0, node: 0, nodeid: 0 }).sort({ time: -1 }).limit(limit).exec(func); } else { obj.eventsfile.find({ domain: domain, nodeid: nodeid }, { type: 0, etype: 0, _id: 0, domain: 0, ids: 0, node: 0, nodeid: 0 }).sort({ time: -1 }).limit(limit, func); } }; obj.RemoveAllEvents = function (domain) { obj.eventsfile.remove({ domain: domain }, { multi: true }); }; obj.RemoveAllNodeEvents = function (domain, nodeid) { obj.eventsfile.remove({ domain: domain, nodeid: nodeid }, { multi: true }); }; obj.RemoveAllUserEvents = function (domain, userid) { obj.eventsfile.remove({ domain: domain, userid: userid }, { multi: true }); }; obj.GetFailedLoginCount = function (username, domainid, lastlogin, func) { obj.eventsfile.count({ action: 'authfail', username: username, domain: domainid, time: { "$gte": lastlogin } }, function (err, count) { func((err == null) ? count : 0); }); } // Database actions on the power collection obj.getAllPower = function (func) { obj.powerfile.find({}, func); }; obj.storePowerEvent = function (event, multiServer, func) { if (multiServer != null) { event.server = multiServer.serverid; } obj.powerfile.insert(event, func); }; obj.getPowerTimeline = function (nodeid, func) { if (obj.databaseType == 1) { obj.powerfile.find({ nodeid: { $in: ['*', nodeid] } }, { _id: 0, nodeid: 0, s: 0 }).sort({ time: 1 }).exec(func); } else { obj.powerfile.find({ nodeid: { $in: ['*', nodeid] } }, { _id: 0, nodeid: 0, s: 0 }).sort({ time: 1 }, func); } }; obj.removeAllPowerEvents = function () { obj.powerfile.remove({}, { multi: true }); }; obj.removeAllPowerEventsForNode = function (nodeid) { obj.powerfile.remove({ nodeid: nodeid }, { multi: true }); }; // Database actions on the SMBIOS collection if (obj.smbiosfile != null) { obj.GetAllSMBIOS = function (func) { obj.smbiosfile.find({}, func); }; obj.SetSMBIOS = function (smbios, func) { obj.smbiosfile.update({ _id: smbios._id }, smbios, { upsert: true }, func); }; obj.RemoveSMBIOS = function (id) { obj.smbiosfile.remove({ _id: id }); }; obj.GetSMBIOS = function (id, func) { obj.smbiosfile.find({ _id: id }, func); }; } // Database actions on the Server Stats collection obj.SetServerStats = function (data, func) { obj.serverstatsfile.insert(data, func); }; obj.GetServerStats = function (hours, func) { var t = new Date(); t.setTime(t.getTime() - (60 * 60 * 1000 * hours)); obj.serverstatsfile.find({ time: { $gt: t } }, { _id: 0, cpu: 0 }, func); }; // Read a configuration file from the database obj.getConfigFile = function (path, func) { obj.Get('cfile/' + path, func); } // Write a configuration file to the database obj.setConfigFile = function (path, data, func) { obj.Set({ _id: 'cfile/' + path, type: 'cfile', data: data.toString('base64') }, func); } // List all configuration files obj.listConfigFiles = function (func) { obj.file.find({ type: 'cfile' }).sort({ _id: 1 }).exec(func); } // Get all configuration files obj.getAllConfigFiles = function (password, func) { obj.file.find({ type: 'cfile' }, function (err, docs) { if (err != null) { func(null); return; } var r = null; for (var i = 0; i < docs.length; i++) { var name = docs[i]._id.split('/')[1]; var data = obj.decryptData(password, docs[i].data); if (data != null) { if (r == null) { r = {}; } r[name] = data; } } func(r); }); } // Get database information obj.getDbStats = function (func) { obj.stats = { c: 5 }; obj.getStats(function (r) { obj.stats.recordTypes = r; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }) obj.file.count({}, function (err, count) { obj.stats.meshcentral = { count: count }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); obj.eventsfile.count({}, function (err, count) { obj.stats.events = { count: count }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); obj.powerfile.count({}, function (err, count) { obj.stats.power = { count: count }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); obj.serverstatsfile.count({}, function (err, count) { obj.stats.serverstats = { count: count }; if (--obj.stats.c == 0) { delete obj.stats.c; func(obj.stats); } }); } // Plugin operations if (obj.pluginsActive) { obj.addPlugin = function (plugin, func) { plugin.type = 'plugin'; obj.pluginsfile.insert(plugin, func); }; // Add a plugin obj.getPlugins = function (func) { obj.pluginsfile.find({ 'type': 'plugin' }, { 'type': 0 }).sort({ name: 1 }).exec(func); }; // Get all plugins obj.getPlugin = function (id, func) { obj.pluginsfile.find({ _id: id }).sort({ name: 1 }).exec(func); }; // Get plugin obj.deletePlugin = function (id, func) { obj.pluginsfile.remove({ _id: id }, func); }; // Delete plugin obj.setPluginStatus = function (id, status, func) { obj.pluginsfile.update({ _id: id }, { $set: { status: status } }, func); }; obj.updatePlugin = function (id, args, func) { delete args._id; obj.pluginsfile.update({ _id: id }, { $set: args }, func); }; } } func(obj); // Completed function setup } // Return a human readable string with current backup configuration obj.getBackupConfig = function () { var r = '', backupPath = parent.backuppath; if (parent.config.settings.autobackup && parent.config.settings.autobackup.backuppath) { backupPath = parent.config.settings.autobackup.backuppath; } const dbname = (parent.args.mongodbname) ? (parent.args.mongodbname) : 'meshcentral'; const currentDate = new Date(); const fileSuffix = currentDate.getFullYear() + '-' + padNumber(currentDate.getMonth() + 1, 2) + '-' + padNumber(currentDate.getDate(), 2) + '-' + padNumber(currentDate.getHours(), 2) + '-' + padNumber(currentDate.getMinutes(), 2); const newAutoBackupFile = 'meshcentral-autobackup-' + fileSuffix; const newAutoBackupPath = parent.path.join(backupPath, newAutoBackupFile); r += 'DB Name: ' + dbname + '\r\n'; r += 'DB Type: ' + ['None', 'NeDB', 'MongoJS', 'MongoDB'][obj.databaseType] + '\r\n'; r += 'BackupPath: ' + backupPath + '\r\n'; r += 'newAutoBackupFile: ' + newAutoBackupFile + '\r\n'; r += 'newAutoBackupPath: ' + newAutoBackupPath + '\r\n'; if (parent.config.settings.autobackup == null) { r += 'No Settings/AutoBackup\r\n'; } else { if (parent.config.settings.autobackup.backupintervalhours != null) { if (typeof parent.config.settings.autobackup.backupintervalhours != 'number') { r += 'Bad backupintervalhours type\r\n'; } else { r += 'Backup Interval (Hours): ' + parent.config.settings.autobackup.backupintervalhours + '\r\n'; } } if (parent.config.settings.autobackup.keeplastdaysbackup != null) { if (typeof parent.config.settings.autobackup.keeplastdaysbackup != 'number') { r += 'Bad keeplastdaysbackup type\r\n'; } else { r += 'Keep Last Backups (Days): ' + parent.config.settings.autobackup.keeplastdaysbackup + '\r\n'; } } if (parent.config.settings.autobackup.zippassword != null) { if (typeof parent.config.settings.autobackup.zippassword != 'string') { r += 'Bad zippassword type\r\n'; } else { r += 'ZIP Password Set\r\n'; } } if (parent.config.settings.autobackup.mongodumppath != null) { if (typeof parent.config.settings.autobackup.mongodumppath != 'string') { r += 'Bad mongodumppath type\r\n'; } else { r += 'MongoDump Path: ' + parent.config.settings.autobackup.mongodumppath + '\r\n'; } } } return r; } // Check that the server is capable of performing a backup obj.checkBackupCapability = function (func) { if ((parent.config.settings.autobackup == null) || (parent.config.settings.autobackup == false)) { func(); } if ((obj.databaseType == 2) || (obj.databaseType == 3)) { // Check that we have access to MongoDump var backupPath = parent.backuppath; if (parent.config.settings.autobackup && parent.config.settings.autobackup.backuppath) { backupPath = parent.config.settings.autobackup.backuppath; } var mongoDumpPath = 'mongodump'; if (parent.config.settings.autobackup && parent.config.settings.autobackup.mongodumppath) { mongoDumpPath = parent.config.settings.autobackup.mongodumppath; } const child_process = require('child_process'); child_process.exec('"' + mongoDumpPath + '"', { cwd: backupPath }, function (error, stdout, stderr) { try { if ((error != null) && (error != '')) { if (parent.platform == 'win32') { func(1, "Unable to find mongodump.exe, MongoDB database auto-backup will not be performed."); } else { func(1, "Unable to find mongodump, MongoDB database auto-backup will not be performed."); } } else { func(); } } catch (ex) { console.log(ex); } }); } else { func(); } } // MongoDB pending bulk read operation, perform fast bulk document reads. function fileBulkReadCompleted(err, docs) { // Send out callbacks with results if (docs != null) { for (var i in docs) { if (docs[i].links != null) { docs[i] = common.unEscapeLinksFieldName(docs[i]); } const id = docs[i]._id; if (obj.filePendingGets[id] != null) { for (var j in obj.filePendingGets[id]) { obj.filePendingGets[id][j](err, [ docs[i] ]); } delete obj.filePendingGets[id]; } } } // If there are not results, send out a null callback for (var i in obj.filePendingGets) { for (var j in obj.filePendingGets[i]) { obj.filePendingGets[i][j](err, []); } } // Move on to process any more pending get operations obj.filePendingGets = obj.filePendingGet; obj.filePendingGet = null; if (obj.filePendingGets != null) { var findlist = []; for (var i in obj.filePendingGets) { findlist.push(i); } obj.file.find({ _id: { $in: findlist } }).toArray(fileBulkReadCompleted); } } // MongoDB pending bulk write operation, perform fast bulk document replacement. function fileBulkWriteCompleted() { // Callbacks if (obj.filePendingCbs != null) { for (var i in obj.filePendingCbs) { obj.filePendingCbs[i](); } obj.filePendingCbs = null; } if (obj.filePendingSets != null) { // Perform pending operations var ops = []; obj.filePendingCbs = obj.filePendingCb; obj.filePendingCb = null; for (var i in obj.filePendingSets) { ops.push({ replaceOne: { filter: { _id: i }, replacement: performTypedRecordEncrypt(common.escapeLinksFieldNameEx(obj.filePendingSets[i])), upsert: true } }); } obj.file.bulkWrite(ops, fileBulkWriteCompleted); obj.filePendingSets = null; } else { // All done, no pending operations. obj.filePendingSet = false; } } // MongoDB pending bulk write operation, perform fast bulk document replacement. function eventsFileBulkWriteCompleted() { // Callbacks if (obj.eventsFilePendingCbs != null) { for (var i in obj.eventsFilePendingCbs) { obj.eventsFilePendingCbs[i](); } obj.eventsFilePendingCbs = null; } if (obj.eventsFilePendingSets != null) { // Perform pending operations var ops = []; for (var i in obj.eventsFilePendingSets) { ops.push({ document: obj.eventsFilePendingSets[i] }); } obj.eventsFilePendingCbs = obj.eventsFilePendingCb; obj.eventsFilePendingCb = null; obj.eventsFilePendingSets = null; obj.eventsfile.bulkWrite(ops, eventsFileBulkWriteCompleted); } else { // All done, no pending operations. obj.eventsFilePendingSet = false; } } // MongoDB pending bulk write operation, perform fast bulk document replacement. function powerFileBulkWriteCompleted() { // Callbacks if (obj.powerFilePendingCbs != null) { for (var i in obj.powerFilePendingCbs) { obj.powerFilePendingCbs[i](); } obj.powerFilePendingCbs = null; } if (obj.powerFilePendingSets != null) { // Perform pending operations var ops = []; for (var i in obj.powerFilePendingSets) { ops.push({ document: obj.powerFilePendingSets[i] }); } obj.powerFilePendingCbs = obj.powerFilePendingCb; obj.powerFilePendingCb = null; obj.powerFilePendingSets = null; obj.powerfile.bulkWrite(ops, powerFileBulkWriteCompleted); } else { // All done, no pending operations. obj.powerFilePendingSet = false; } } // Perform a server backup obj.performingBackup = false; obj.performBackup = function (func) { try { if (obj.performingBackup) return 1; obj.performingBackup = true; //console.log('Performing backup...'); var backupPath = parent.backuppath; if (parent.config.settings.autobackup && parent.config.settings.autobackup.backuppath) { backupPath = parent.config.settings.autobackup.backuppath; } try { parent.fs.mkdirSync(backupPath); } catch (e) { } const dbname = (parent.args.mongodbname) ? (parent.args.mongodbname) : 'meshcentral'; const dburl = parent.args.mongodb; const currentDate = new Date(); const fileSuffix = currentDate.getFullYear() + '-' + padNumber(currentDate.getMonth() + 1, 2) + '-' + padNumber(currentDate.getDate(), 2) + '-' + padNumber(currentDate.getHours(), 2) + '-' + padNumber(currentDate.getMinutes(), 2); const newAutoBackupFile = 'meshcentral-autobackup-' + fileSuffix; const newAutoBackupPath = parent.path.join(backupPath, newAutoBackupFile); if ((obj.databaseType == 2) || (obj.databaseType == 3)) { // Perform a MongoDump backup const newBackupFile = 'mongodump-' + fileSuffix; var newBackupPath = parent.path.join(backupPath, newBackupFile); var mongoDumpPath = 'mongodump'; if (parent.config.settings.autobackup && parent.config.settings.autobackup.mongodumppath) { mongoDumpPath = parent.config.settings.autobackup.mongodumppath; } const child_process = require('child_process'); var cmd = '\"' + mongoDumpPath + '\" --db=\"' + dbname + '\" --archive=\"' + newBackupPath + '.archive\"'; if (dburl) { cmd = '\"' + mongoDumpPath + '\" --uri=\"' + dburl.replace('?', '/?') + '\" --archive=\"' + newBackupPath + '.archive\"'; } var backupProcess = child_process.exec(cmd, { cwd: backupPath }, function (error, stdout, stderr) { try { var mongoDumpSuccess = true; backupProcess = null; if ((error != null) && (error != '')) { mongoDumpSuccess = false; console.log('ERROR: Unable to perform MongoDB backup: ' + error + '\r\n'); } // Perform archive compression var archiver = require('archiver'); var output = parent.fs.createWriteStream(newAutoBackupPath + '.zip'); var archive = null; if (parent.config.settings.autobackup && (typeof parent.config.settings.autobackup.zippassword == 'string')) { try { archiver.registerFormat('zip-encrypted', require("archiver-zip-encrypted")); } catch (ex) { } archive = archiver.create('zip-encrypted', { zlib: { level: 9 }, encryptionMethod: 'aes256', password: parent.config.settings.autobackup.zippassword }); } else { archive = archiver('zip', { zlib: { level: 9 } }); } output.on('close', function () { obj.performingBackup = false; if (func) { if (mongoDumpSuccess) { func('Auto-backup completed.'); } else { func('Auto-backup completed without mongodb database: ' + error); } } obj.performCloudBackup(newAutoBackupPath + '.zip', func); setTimeout(function () { try { parent.fs.unlink(newBackupPath + '.archive', function () { }); } catch (ex) { console.log(ex); } }, 5000); }); output.on('end', function () { }); archive.on('warning', function (err) { console.log('Backup warning: ' + err); if (func) { func('Backup warning: ' + err); } }); archive.on('error', function (err) { console.log('Backup error: ' + err); if (func) { func('Backup error: ' + err); } }); archive.pipe(output); if (mongoDumpSuccess == true) { archive.file(newBackupPath + '.archive', { name: newBackupFile + '.archive' }); } archive.directory(parent.datapath, 'meshcentral-data'); archive.finalize(); } catch (ex) { console.log(ex); } }); } else { // Perform a NeDB backup var archiver = require('archiver'); var output = parent.fs.createWriteStream(newAutoBackupPath + '.zip'); var archive = null; if (parent.config.settings.autobackup && (typeof parent.config.settings.autobackup.zippassword == 'string')) { try { archiver.registerFormat('zip-encrypted', require("archiver-zip-encrypted")); } catch (ex) { } archive = archiver.create('zip-encrypted', { zlib: { level: 9 }, encryptionMethod: 'aes256', password: parent.config.settings.autobackup.zippassword }); } else { archive = archiver('zip', { zlib: { level: 9 } }); } output.on('close', function () { obj.performingBackup = false; if (func) { func('Auto-backup completed.'); } obj.performCloudBackup(newAutoBackupPath + '.zip', func); }); output.on('end', function () { }); archive.on('warning', function (err) { console.log('Backup warning: ' + err); if (func) { func('Backup warning: ' + err); } }); archive.on('error', function (err) { console.log('Backup error: ' + err); if (func) { func('Backup error: ' + err); } }); archive.pipe(output); archive.directory(parent.datapath, 'meshcentral-data'); archive.finalize(); } // Remove old backups if (parent.config.settings.autobackup && (typeof parent.config.settings.autobackup.keeplastdaysbackup == 'number')) { var cutoffDate = new Date(); cutoffDate.setDate(cutoffDate.getDate() - parent.config.settings.autobackup.keeplastdaysbackup); parent.fs.readdir(parent.backuppath, function (err, dir) { try { if ((err == null) && (dir.length > 0)) { for (var i in dir) { var name = dir[i]; if (name.startsWith('meshcentral-autobackup-') && name.endsWith('.zip')) { var timex = name.substring(23, name.length - 4).split('-'); if (timex.length == 5) { var fileDate = new Date(parseInt(timex[0]), parseInt(timex[1]) - 1, parseInt(timex[2]), parseInt(timex[3]), parseInt(timex[4])); if (fileDate && (cutoffDate > fileDate)) { try { parent.fs.unlink(parent.path.join(parent.backuppath, name), function () { }); } catch (ex) { } } } } } } } catch (ex) { console.log(ex); } }); } } catch (ex) { console.log(ex); } return 0; } // Perform cloud backup obj.performCloudBackup = function (filename, func) { // WebDAV Backup if ((typeof parent.config.settings.autobackup == 'object') && (typeof parent.config.settings.autobackup.webdav == 'object')) { const xdateTimeSort = function (a, b) { if (a.xdate > b.xdate) return 1; if (a.xdate < b.xdate) return -1; return 0; } // Fetch the folder name var webdavfolderName = 'MeshCentral-Backups'; if (typeof parent.config.settings.autobackup.webdav.foldername == 'string') { webdavfolderName = parent.config.settings.autobackup.webdav.foldername; } // Clean up our WebDAV folder function performWebDavCleanup(client) { if ((typeof parent.config.settings.autobackup.webdav.maxfiles == 'number') && (parent.config.settings.autobackup.webdav.maxfiles > 1)) { var directoryItems = client.getDirectoryContents(webdavfolderName); directoryItems.then( function (files) { for (var i in files) { files[i].xdate = new Date(files[i].lastmod); } files.sort(xdateTimeSort); while (files.length >= parent.config.settings.autobackup.webdav.maxfiles) { client.deleteFile(files.shift().filename).then(function (state) { if (func) { func('WebDAV file deleted.'); } }).catch(function (err) { if (func) { func('WebDAV (deleteFile) error: ' + err); } }); } } ).catch(function (err) { if (func) { func('WebDAV (getDirectoryContents) error: ' + err); } }); } } // Upload to the WebDAV folder function performWebDavUpload(client, filepath) { var fileStream = require('fs').createReadStream(filepath); fileStream.on('close', function () { if (func) { func('WebDAV upload completed'); } }) fileStream.on('error', function (err) { if (func) { func('WebDAV (fileUpload) error: ' + err); } }) fileStream.pipe(client.createWriteStream('/' + webdavfolderName + '/' + require('path').basename(filepath))); if (func) { func('Uploading using WebDAV...'); } } if (func) { func('Attempting WebDAV upload...'); } const { createClient } = require('webdav'); const client = createClient(parent.config.settings.autobackup.webdav.url, { username: parent.config.settings.autobackup.webdav.username, password: parent.config.settings.autobackup.webdav.password }); var directoryItems = client.getDirectoryContents('/'); directoryItems.then( function (files) { var folderFound = false; for (var i in files) { if ((files[i].basename == webdavfolderName) && (files[i].type == 'directory')) { folderFound = true; } } if (folderFound == false) { client.createDirectory(webdavfolderName).then(function (a) { if (a.statusText == 'Created') { if (func) { func('WebDAV folder created'); } performWebDavUpload(client, filename); } else { if (func) { func('WebDAV (createDirectory) status: ' + a.statusText); } } }).catch(function (err) { if (func) { func('WebDAV (createDirectory) error: ' + err); } }); } else { performWebDavCleanup(client); performWebDavUpload(client, filename); } } ).catch(function (err) { if (func) { func('WebDAV (getDirectoryContents) error: ' + err); } }); } // Google Drive Backup if ((typeof parent.config.settings.autobackup == 'object') && (typeof parent.config.settings.autobackup.googledrive == 'object')) { obj.Get('GoogleDriveBackup', function (err, docs) { if ((err != null) || (docs.length != 1) || (docs[0].state != 3)) return; if (func) { func('Attempting Google Drive upload...'); } const {google} = require('googleapis'); const oAuth2Client = new google.auth.OAuth2(docs[0].clientid, docs[0].clientsecret, "urn:ietf:wg:oauth:2.0:oob"); oAuth2Client.on('tokens', function (tokens) { if (tokens.refresh_token) { docs[0].token = tokens.refresh_token; parent.db.Set(docs[0]); } }); // Update the token in the database oAuth2Client.setCredentials(docs[0].token); const drive = google.drive({ version: 'v3', auth: oAuth2Client }); const createdTimeSort = function (a, b) { if (a.createdTime > b.createdTime) return 1; if (a.createdTime < b.createdTime) return -1; return 0; } // Called once we know our folder id, clean up and upload a backup. var useGoogleDrive = function (folderid) { // List files to see if we need to delete older ones if (typeof parent.config.settings.autobackup.googledrive.maxfiles == 'number') { drive.files.list({ q: 'trashed = false and \'' + folderid + '\' in parents', fields: 'nextPageToken, files(id, name, size, createdTime)', }, function (err, res) { if (err) { console.log('GoogleDrive (files.list) error: ' + err); if (func) { func('GoogleDrive (files.list) error: ' + err); } return; } // Delete any old files if more than 10 files are present in the backup folder. res.data.files.sort(createdTimeSort); while (res.data.files.length >= parent.config.settings.autobackup.googledrive.maxfiles) { drive.files.delete({ fileId: res.data.files.shift().id }, function (err, res) { }); } }); } //console.log('Uploading...'); if (func) { func('Uploading to Google Drive...'); } // Upload the backup drive.files.create({ requestBody: { name: require('path').basename(filename), mimeType: 'text/plain', parents: [folderid] }, media: { mimeType: 'application/zip', body: require('fs').createReadStream(filename) }, }, function (err, res) { if (err) { console.log('GoogleDrive (files.create) error: ' + err); if (func) { func('GoogleDrive (files.create) error: ' + err); } return; } //console.log('Upload done.'); if (func) { func('Google Drive upload completed.'); } }); } // Fetch the folder name var folderName = 'MeshCentral-Backups'; if (typeof parent.config.settings.autobackup.googledrive.foldername == 'string') { folderName = parent.config.settings.autobackup.googledrive.foldername; } // Find our backup folder, create one if needed. drive.files.list({ q: 'mimeType = \'application/vnd.google-apps.folder\' and name=\'' + folderName + '\' and trashed = false', fields: 'nextPageToken, files(id, name)', }, function (err, res) { if (err) { console.log('GoogleDrive error: ' + err); if (func) { func('GoogleDrive error: ' + err); } return; } if (res.data.files.length == 0) { // Create a folder drive.files.create({ resource: { 'name': folderName, 'mimeType': 'application/vnd.google-apps.folder' }, fields: 'id' }, function (err, file) { if (err) { console.log('GoogleDrive (folder.create) error: ' + err); if (func) { func('GoogleDrive (folder.create) error: ' + err); } return; } useGoogleDrive(file.data.id); }); } else { useGoogleDrive(res.data.files[0].id); } }); }); } } // Transfer NeDB data into the current database obj.nedbtodb = function (func) { var nedbDatastore = require('nedb'); var datastoreOptions = { filename: parent.getConfigFilePath('meshcentral.db'), autoload: true }; // If a DB encryption key is provided, perform database encryption if ((typeof parent.args.dbencryptkey == 'string') && (parent.args.dbencryptkey.length != 0)) { // Hash the database password into a AES256 key and setup encryption and decryption. var nedbKey = parent.crypto.createHash('sha384').update(parent.args.dbencryptkey).digest('raw').slice(0, 32); datastoreOptions.afterSerialization = function (plaintext) { const iv = parent.crypto.randomBytes(16); const aes = parent.crypto.createCipheriv('aes-256-cbc', nedbKey, iv); var ciphertext = aes.update(plaintext); ciphertext = Buffer.concat([iv, ciphertext, aes.final()]); return ciphertext.toString('base64'); } datastoreOptions.beforeDeserialization = function (ciphertext) { const ciphertextBytes = Buffer.from(ciphertext, 'base64'); const iv = ciphertextBytes.slice(0, 16); const data = ciphertextBytes.slice(16); const aes = parent.crypto.createDecipheriv('aes-256-cbc', nedbKey, iv); var plaintextBytes = Buffer.from(aes.update(data)); plaintextBytes = Buffer.concat([plaintextBytes, aes.final()]); return plaintextBytes.toString(); } } // Setup all NeDB collections var nedbfile = new nedbDatastore(datastoreOptions); var nedbeventsfile = new nedbDatastore({ filename: parent.getConfigFilePath('meshcentral-events.db'), autoload: true, corruptAlertThreshold: 1 }); var nedbpowerfile = new nedbDatastore({ filename: parent.getConfigFilePath('meshcentral-power.db'), autoload: true, corruptAlertThreshold: 1 }); var nedbserverstatsfile = new nedbDatastore({ filename: parent.getConfigFilePath('meshcentral-stats.db'), autoload: true, corruptAlertThreshold: 1 }); // Transfered record counts var normalRecordsTransferCount = 0; var eventRecordsTransferCount = 0; var powerRecordsTransferCount = 0; var statsRecordsTransferCount = 0; var pendingTransfer = 0; // Transfer the data from main database nedbfile.find({}, function (err, docs) { if ((err == null) && (docs.length > 0)) { performTypedRecordDecrypt(docs) for (var i in docs) { pendingTransfer++; normalRecordsTransferCount++; obj.Set(common.unEscapeLinksFieldName(docs[i]), function () { pendingTransfer--; }); } } // Transfer events nedbeventsfile.find({}, function (err, docs) { if ((err == null) && (docs.length > 0)) { for (var i in docs) { pendingTransfer++; eventRecordsTransferCount++; obj.StoreEvent(docs[i], function () { pendingTransfer--; }); } } // Transfer power events nedbpowerfile.find({}, function (err, docs) { if ((err == null) && (docs.length > 0)) { for (var i in docs) { pendingTransfer++; powerRecordsTransferCount++; obj.storePowerEvent(docs[i], null, function () { pendingTransfer--; }); } } // Transfer server stats nedbserverstatsfile.find({}, function (err, docs) { if ((err == null) && (docs.length > 0)) { for (var i in docs) { pendingTransfer++; statsRecordsTransferCount++; obj.SetServerStats(docs[i], function () { pendingTransfer--; }); } } // Only exit when all the records are stored. setInterval(function () { if (pendingTransfer == 0) { func("Done. " + normalRecordsTransferCount + " record(s), " + eventRecordsTransferCount + " event(s), " + powerRecordsTransferCount + " power change(s), " + statsRecordsTransferCount + " stat(s)."); } }, 200) }); }); }); }); } function padNumber(number, digits) { return Array(Math.max(digits - String(number).length + 1, 0)).join(0) + number; } // Called when a node has changed function dbNodeChange(nodeChange, added) { common.unEscapeLinksFieldName(nodeChange.fullDocument); const node = performTypedRecordDecrypt([nodeChange.fullDocument])[0]; if (node.intelamt != null) { // Remove the Intel AMT password and MPS password before eventing this. if (node.intelamt.pass != null) { node.intelamt.pass = 1; } if (node.intelamt.mpspass != null) { node.intelamt.mpspass = 1; } } parent.DispatchEvent(['*', node.meshid], obj, { etype: 'node', action: (added ? 'addnode' : 'changenode'), node: node, nodeid: node._id, domain: node.domain, nolog: 1 }); } // Called when a device group has changed function dbMeshChange(meshChange, added) { if (parent.webserver == null) return; common.unEscapeLinksFieldName(meshChange.fullDocument); const mesh = performTypedRecordDecrypt([meshChange.fullDocument])[0]; // Update the mesh object in memory const mmesh = parent.webserver.meshes[mesh._id]; for (var i in mesh) { mmesh[i] = mesh[i]; } for (var i in mmesh) { if (mesh[i] == null) { delete mmesh[i]; } } // Send the mesh update if (mesh.deleted) { mesh.action = 'deletemesh'; } else { mesh.action = (added ? 'createmesh' : 'meshchange'); } mesh.meshid = mesh._id; mesh.nolog = 1; delete mesh.type; delete mesh._id; if ((mesh.amt != null) && (mesh.amt.password != null)) { mesh.amt = Object.assign({}, mesh.amt); // Shallow clone if (mesh.amt.password != null) { mesh.amt.password = 1; } // Remove the Intel AMT password if present } parent.DispatchEvent(['*', mesh.meshid], obj, mesh); } // Called when a user account has changed function dbUserChange(userChange, added) { if (parent.webserver == null) return; common.unEscapeLinksFieldName(userChange.fullDocument); const user = performTypedRecordDecrypt([userChange.fullDocument])[0]; // Update the user object in memory const muser = parent.webserver.users[user._id]; for (var i in user) { muser[i] = user[i]; } for (var i in muser) { if (user[i] == null) { delete muser[i]; } } // Send the user update var targets = ['*', 'server-users', user._id]; if (user.groups) { for (var i in user.groups) { targets.push('server-users:' + i); } } parent.DispatchEvent(targets, obj, { etype: 'user', username: user.name, account: parent.webserver.CloneSafeUser(user), action: (added ? 'accountcreate' : 'accountchange'), domain: user.domain, nolog: 1 }); } // Called when a user group has changed function dbUGrpChange(ugrpChange, added) { if (parent.webserver == null) return; common.unEscapeLinksFieldName(ugrpChange.fullDocument); const usergroup = ugrpChange.fullDocument; // Update the user group object in memory const uusergroup = parent.webserver.userGroups[usergroup._id]; for (var i in usergroup) { uusergroup[i] = usergroup[i]; } for (var i in uusergroup) { if (usergroup[i] == null) { delete uusergroup[i]; } } // Send the user group update usergroup.action = (added ? 'createusergroup' : 'usergroupchange'); usergroup.ugrpid = usergroup._id; usergroup.nolog = 1; delete usergroup.type; delete usergroup._id; parent.DispatchEvent(['*', usergroup.ugrpid], obj, usergroup); } return obj; };