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Updated MeshCentral Router.

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This commit is contained in:
Ylian Saint-Hilaire 2019-05-24 10:33:40 -07:00
parent 616446a8d2
commit 585ac50321
5 changed files with 55 additions and 51 deletions
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agents/MeshCentralRouter.exe
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94
db.js
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@ -31,8 +31,6 @@ module.exports.CreateDB = function (parent, func) {
var expireEventsSeconds = (60 * 60 * 24 * 20); // By default, expire events after 20 days. (Seconds * Minutes * Hours * Days)
var expirePowerEventsSeconds = (60 * 60 * 24 * 10); // By default, expire power events after 10 days. (Seconds * Minutes * Hours * Days)
var expireServerStatsSeconds = (60 * 60 * 24 * 30); // By default, expire power events after 30 days. (Seconds * Minutes * Hours * Days)
obj.path = require('path');
obj.parent = parent;
obj.identifier = null;
obj.dbKey = null;
@ -131,15 +129,15 @@ module.exports.CreateDB = function (parent, func) {
// Get encryption key
obj.getEncryptDataKey = function (password) {
if (typeof password != 'string') return null;
return obj.parent.crypto.createHash('sha384').update(password).digest("raw").slice(0, 32);
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 = obj.parent.crypto.randomBytes(16);
const aes = obj.parent.crypto.createCipheriv('aes-256-cbc', key, iv);
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');
@ -153,7 +151,7 @@ module.exports.CreateDB = function (parent, func) {
const ciphertextBytes = Buffer.from(ciphertext, 'base64');
const iv = ciphertextBytes.slice(0, 16);
const data = ciphertextBytes.slice(16);
const aes = obj.parent.crypto.createDecipheriv('aes-256-cbc', key, iv);
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;
@ -192,26 +190,26 @@ module.exports.CreateDB = function (parent, func) {
// Read expiration time from configuration file
if (typeof obj.parent.args.dbexpire == 'object') {
if (typeof obj.parent.args.dbexpire.events == 'number') { expireEventsSeconds = obj.parent.args.dbexpire.events; }
if (typeof obj.parent.args.dbexpire.powerevents == 'number') { expirePowerEventsSeconds = obj.parent.args.dbexpire.powerevents; }
if (typeof obj.parent.args.dbexpire.statsevents == 'number') { expireServerStatsSeconds = obj.parent.args.dbexpire.statsevents; }
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 (obj.parent.args.mongodb) {
if (parent.args.mongodb) {
// Use MongoDB
obj.databaseType = 3;
require('mongodb').MongoClient.connect(obj.parent.args.mongodb, { useNewUrlParser: true }, function (err, client) {
require('mongodb').MongoClient.connect(parent.args.mongodb, { useNewUrlParser: true }, function (err, client) {
if (err != null) { console.log("Unable to connect to database: " + err); process.exit(); return; }
Datastore = client;
// Get the database name and setup the database client
var dbNamefromUrl = null;
try { dbNamefromUrl = require('url').parse(obj.parent.args.mongodb).path.split('/')[1]; } catch (ex) { }
try { dbNamefromUrl = require('url').parse(parent.args.mongodb).path.split('/')[1]; } catch (ex) { }
var dbname = 'meshcentral';
if (dbNamefromUrl) { dbname = dbNamefromUrl; }
if (obj.parent.args.mongodbname) { dbname = obj.parent.args.mongodbname; }
const dbcollectionname = (obj.parent.args.mongodbcol) ? (obj.parent.args.mongodbcol) : 'meshcentral';
if (parent.args.mongodbname) { dbname = parent.args.mongodbname; }
const dbcollectionname = (parent.args.mongodbcol) ? (parent.args.mongodbcol) : 'meshcentral';
const db = client.db(dbname);
// Setup MongoDB main collection and indexes
@ -316,13 +314,13 @@ module.exports.CreateDB = function (parent, func) {
setupFunctions(func); // Completed setup of MongoDB
});
} else if (obj.parent.args.xmongodb) {
} else if (parent.args.xmongodb) {
// Use MongoJS, this is the old system.
obj.databaseType = 2;
Datastore = require('mongojs');
var db = Datastore(obj.parent.args.xmongodb);
var db = Datastore(parent.args.xmongodb);
var dbcollection = 'meshcentral';
if (obj.parent.args.mongodbcol) { dbcollection = obj.parent.args.mongodbcol; }
if (parent.args.mongodbcol) { dbcollection = parent.args.mongodbcol; }
// Setup MongoDB main collection and indexes
obj.file = db.collection(dbcollection);
@ -420,15 +418,15 @@ module.exports.CreateDB = function (parent, func) {
// Use NeDB (The default)
obj.databaseType = 1;
Datastore = require('nedb');
var datastoreOptions = { filename: obj.parent.getConfigFilePath('meshcentral.db'), autoload: true };
var datastoreOptions = { filename: parent.getConfigFilePath('meshcentral.db'), autoload: true };
// If a DB encryption key is provided, perform database encryption
if ((typeof obj.parent.args.dbencryptkey == 'string') && (obj.parent.args.dbencryptkey.length != 0)) {
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 = obj.parent.crypto.createHash('sha384').update(obj.parent.args.dbencryptkey).digest("raw").slice(0, 32);
obj.dbKey = parent.crypto.createHash('sha384').update(parent.args.dbencryptkey).digest("raw").slice(0, 32);
datastoreOptions.afterSerialization = function (plaintext) {
const iv = obj.parent.crypto.randomBytes(16);
const aes = obj.parent.crypto.createCipheriv('aes-256-cbc', obj.dbKey, iv);
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');
@ -437,7 +435,7 @@ module.exports.CreateDB = function (parent, func) {
const ciphertextBytes = Buffer.from(ciphertext, 'base64');
const iv = ciphertextBytes.slice(0, 16);
const data = ciphertextBytes.slice(16);
const aes = obj.parent.crypto.createDecipheriv('aes-256-cbc', obj.dbKey, iv);
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();
@ -454,23 +452,23 @@ module.exports.CreateDB = function (parent, func) {
obj.file.ensureIndex({ fieldName: 'email', sparse: true });
// Setup the events collection and setup indexes
obj.eventsfile = new Datastore({ filename: obj.parent.getConfigFilePath('meshcentral-events.db'), autoload: true });
obj.eventsfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-events.db'), autoload: true });
obj.eventsfile.persistence.setAutocompactionInterval(36000);
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: 60 * 60 * 24 * 20 }); // Limit the power event log to 20 days (Seconds * Minutes * Hours * Days)
// Setup the power collection and setup indexes
obj.powerfile = new Datastore({ filename: obj.parent.getConfigFilePath('meshcentral-power.db'), autoload: true });
obj.powerfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-power.db'), autoload: true });
obj.powerfile.persistence.setAutocompactionInterval(36000);
obj.powerfile.ensureIndex({ fieldName: 'nodeid' });
obj.powerfile.ensureIndex({ fieldName: 'time', expireAfterSeconds: 60 * 60 * 24 * 10 }); // Limit the power event log to 10 days (Seconds * Minutes * Hours * Days)
// Setup the SMBIOS collection
obj.smbiosfile = new Datastore({ filename: obj.parent.getConfigFilePath('meshcentral-smbios.db'), autoload: true });
obj.smbiosfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-smbios.db'), autoload: true });
// Setup the server stats collection and setup indexes
obj.serverstatsfile = new Datastore({ filename: obj.parent.getConfigFilePath('meshcentral-stats.db'), autoload: true });
obj.serverstatsfile = new Datastore({ filename: parent.getConfigFilePath('meshcentral-stats.db'), autoload: true });
obj.serverstatsfile.persistence.setAutocompactionInterval(36000);
obj.serverstatsfile.ensureIndex({ fieldName: 'time', expireAfterSeconds: 60 * 60 * 24 * 30 }); // Limit the server stats log to 30 days (Seconds * Minutes * Hours * Days)
obj.serverstatsfile.ensureIndex({ fieldName: 'expire', expireAfterSeconds: 0 }); // Auto-expire events
@ -680,21 +678,21 @@ module.exports.CreateDB = function (parent, func) {
obj.performingBackup = true;
//console.log('Performing backup...');
var backupPath = obj.parent.backuppath;
if (obj.parent.config.settings.autobackup && obj.parent.config.settings.autobackup.backuppath) { backupPath = obj.parent.config.settings.autobackup.backuppath; }
try { obj.parent.fs.mkdirSync(backupPath); } catch (e) { }
const dbname = (obj.parent.args.mongodbname) ? (obj.parent.args.mongodbname) : 'meshcentral';
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 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 = obj.parent.path.join(backupPath, newAutoBackupFile);
const newAutoBackupPath = parent.path.join(backupPath, newAutoBackupFile);
if ((obj.databaseType == 2) || (obj.databaseType == 3)) {
// Perform a MongoDump backup
const newBackupFile = 'mongodump-' + fileSuffix;
var newBackupPath = obj.parent.path.join(backupPath, newBackupFile);
var newBackupPath = parent.path.join(backupPath, newBackupFile);
var mongoDumpPath = 'mongodump';
if (obj.parent.config.settings.autobackup && obj.parent.config.settings.autobackup.mongodumppath) { mongoDumpPath = obj.parent.config.settings.autobackup.mongodumppath; }
if (parent.config.settings.autobackup && parent.config.settings.autobackup.mongodumppath) { mongoDumpPath = parent.config.settings.autobackup.mongodumppath; }
const child_process = require('child_process');
const cmd = mongoDumpPath + ' --db \"' + dbname + '\" --archive=\"' + newBackupPath + '.archive\"';
var backupProcess = child_process.exec(cmd, { cwd: backupPath }, function (error, stdout, stderr) {
@ -704,32 +702,32 @@ module.exports.CreateDB = function (parent, func) {
// Perform archive compression
var archiver = require('archiver');
var output = obj.parent.fs.createWriteStream(newAutoBackupPath + '.zip');
var output = parent.fs.createWriteStream(newAutoBackupPath + '.zip');
var archive = null;
if (obj.parent.config.settings.autobackup && (typeof obj.parent.config.settings.autobackup.zippassword == 'string')) {
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: obj.parent.config.settings.autobackup.zippassword });
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; setTimeout(function () { try { obj.parent.fs.unlink(newBackupPath + '.archive', function () { }); } catch (ex) { console.log(ex); } }, 5000); });
output.on('close', function () { obj.performingBackup = false; 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); });
archive.on('error', function (err) { console.log('Backup error: ' + err); });
archive.pipe(output);
archive.file(newBackupPath + '.archive', { name: newBackupFile + '.archive' });
archive.directory(obj.parent.datapath, 'meshcentral-data');
archive.directory(parent.datapath, 'meshcentral-data');
archive.finalize();
} catch (ex) { console.log(ex); }
});
} else {
// Perform a NeDB backup
var archiver = require('archiver');
var output = obj.parent.fs.createWriteStream(newAutoBackupPath + '.zip');
var output = parent.fs.createWriteStream(newAutoBackupPath + '.zip');
var archive = null;
if (obj.parent.config.settings.autobackup && (typeof obj.parent.config.settings.autobackup.zippassword == 'string')) {
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: obj.parent.config.settings.autobackup.zippassword });
archive = archiver.create('zip-encrypted', { zlib: { level: 9 }, encryptionMethod: 'aes256', password: parent.config.settings.autobackup.zippassword });
} else {
archive = archiver('zip', { zlib: { level: 9 } });
}
@ -738,15 +736,15 @@ module.exports.CreateDB = function (parent, func) {
archive.on('warning', function (err) { console.log('Backup warning: ' + err); });
archive.on('error', function (err) { console.log('Backup error: ' + err); });
archive.pipe(output);
archive.directory(obj.parent.datapath, 'meshcentral-data');
archive.directory(parent.datapath, 'meshcentral-data');
archive.finalize();
}
// Remove old backups
if (obj.parent.config.settings.autobackup && (typeof obj.parent.config.settings.autobackup.keeplastdaysbackup == 'number')) {
if (parent.config.settings.autobackup && (typeof parent.config.settings.autobackup.keeplastdaysbackup == 'number')) {
var cutoffDate = new Date();
cutoffDate.setDate(cutoffDate.getDate() - obj.parent.config.settings.autobackup.keeplastdaysbackup);
obj.parent.fs.readdir(obj.parent.backuppath, function (err, dir) {
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) {
@ -755,7 +753,7 @@ module.exports.CreateDB = function (parent, func) {
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 { obj.parent.fs.unlink(obj.parent.path.join(obj.parent.backuppath, name), function () { }); } catch (ex) { } }
if (fileDate && (cutoffDate > fileDate)) { try { parent.fs.unlink(parent.path.join(parent.backuppath, name), function () { }); } catch (ex) { } }
}
}
}

2
package.json
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@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.3.5-c",
"version": "0.3.5-d",
"keywords": [
"Remote Management",
"Intel AMT",

2
views/default-min.handlebars
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File diff suppressed because one or more lines are too long

8
views/default.handlebars
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@ -374,7 +374,7 @@
<div id="p2ServerActions">
<p><strong>Server actions</strong></p>
<div class="mL">
<div id="p2ServerActionsBackup"><a href="/backup.zip" rel="noreferrer noopener" target="_blank">Download server backup</a></div>
<div id="p2ServerActionsBackup"><a href="{{{domainurl}}}backup.zip" rel="noreferrer noopener" target="_blank">Download server backup</a></div>
<div id="p2ServerActionsRestore"><a onclick="server_showRestoreDlg()">Restore server with backup</a></div>
<div id="p2ServerActionsVersion"><a onclick="server_showVersionDlg()">Check server version</a></div>
<div id="p2ServerActionsErrors"><a onclick="server_showErrorsDlg()">Show server error log</a></div>
@ -641,6 +641,7 @@
<div class="toright2">
<div id=p15coreName title="Information about current core running on this agent"></div>
<input type=button id=p15uploadCore value="Agent Action" onclick=p15uploadCore(event) title="Change the agent Java Script code module" />
<img onclick=p15downloadConsoleText() style="cursor:pointer;margin-top:6px" title="Download console text" src="images/link4.png" />
</div>
<div id="p15statetext"></div>
</td>
@ -5708,6 +5709,11 @@
}
}
// Save console text to file
function p15downloadConsoleText() {
saveAs(new Blob([Q('p15agentConsoleText').innerText], { type: "application/octet-stream" }), "console.txt");
}
// Called then user presses the "Change Core" button
function p15uploadCore(e) {
if (xxdialogMode) return;