snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/server/bridges/irc/servers/RFC2813/codes.js

@@ -0,0 +1,519 @@
+/**
+ * This file is part of https://github.com/martynsmith/node-irc
+ * by https://github.com/martynsmith
+ */
+
+module.exports = {
+	'001': {
+		name: 'rpl_welcome',
+		type: 'reply',
+	},
+	'002': {
+		name: 'rpl_yourhost',
+		type: 'reply',
+	},
+	'003': {
+		name: 'rpl_created',
+		type: 'reply',
+	},
+	'004': {
+		name: 'rpl_myinfo',
+		type: 'reply',
+	},
+	'005': {
+		name: 'rpl_isupport',
+		type: 'reply',
+	},
+	'200': {
+		name: 'rpl_tracelink',
+		type: 'reply',
+	},
+	'201': {
+		name: 'rpl_traceconnecting',
+		type: 'reply',
+	},
+	'202': {
+		name: 'rpl_tracehandshake',
+		type: 'reply',
+	},
+	'203': {
+		name: 'rpl_traceunknown',
+		type: 'reply',
+	},
+	'204': {
+		name: 'rpl_traceoperator',
+		type: 'reply',
+	},
+	'205': {
+		name: 'rpl_traceuser',
+		type: 'reply',
+	},
+	'206': {
+		name: 'rpl_traceserver',
+		type: 'reply',
+	},
+	'208': {
+		name: 'rpl_tracenewtype',
+		type: 'reply',
+	},
+	'211': {
+		name: 'rpl_statslinkinfo',
+		type: 'reply',
+	},
+	'212': {
+		name: 'rpl_statscommands',
+		type: 'reply',
+	},
+	'213': {
+		name: 'rpl_statscline',
+		type: 'reply',
+	},
+	'214': {
+		name: 'rpl_statsnline',
+		type: 'reply',
+	},
+	'215': {
+		name: 'rpl_statsiline',
+		type: 'reply',
+	},
+	'216': {
+		name: 'rpl_statskline',
+		type: 'reply',
+	},
+	'218': {
+		name: 'rpl_statsyline',
+		type: 'reply',
+	},
+	'219': {
+		name: 'rpl_endofstats',
+		type: 'reply',
+	},
+	'221': {
+		name: 'rpl_umodeis',
+		type: 'reply',
+	},
+	'241': {
+		name: 'rpl_statslline',
+		type: 'reply',
+	},
+	'242': {
+		name: 'rpl_statsuptime',
+		type: 'reply',
+	},
+	'243': {
+		name: 'rpl_statsoline',
+		type: 'reply',
+	},
+	'244': {
+		name: 'rpl_statshline',
+		type: 'reply',
+	},
+	'250': {
+		name: 'rpl_statsconn',
+		type: 'reply',
+	},
+	'251': {
+		name: 'rpl_luserclient',
+		type: 'reply',
+	},
+	'252': {
+		name: 'rpl_luserop',
+		type: 'reply',
+	},
+	'253': {
+		name: 'rpl_luserunknown',
+		type: 'reply',
+	},
+	'254': {
+		name: 'rpl_luserchannels',
+		type: 'reply',
+	},
+	'255': {
+		name: 'rpl_luserme',
+		type: 'reply',
+	},
+	'256': {
+		name: 'rpl_adminme',
+		type: 'reply',
+	},
+	'257': {
+		name: 'rpl_adminloc1',
+		type: 'reply',
+	},
+	'258': {
+		name: 'rpl_adminloc2',
+		type: 'reply',
+	},
+	'259': {
+		name: 'rpl_adminemail',
+		type: 'reply',
+	},
+	'261': {
+		name: 'rpl_tracelog',
+		type: 'reply',
+	},
+	'265': {
+		name: 'rpl_localusers',
+		type: 'reply',
+	},
+	'266': {
+		name: 'rpl_globalusers',
+		type: 'reply',
+	},
+	'300': {
+		name: 'rpl_none',
+		type: 'reply',
+	},
+	'301': {
+		name: 'rpl_away',
+		type: 'reply',
+	},
+	'302': {
+		name: 'rpl_userhost',
+		type: 'reply',
+	},
+	'303': {
+		name: 'rpl_ison',
+		type: 'reply',
+	},
+	'305': {
+		name: 'rpl_unaway',
+		type: 'reply',
+	},
+	'306': {
+		name: 'rpl_nowaway',
+		type: 'reply',
+	},
+	'311': {
+		name: 'rpl_whoisuser',
+		type: 'reply',
+	},
+	'312': {
+		name: 'rpl_whoisserver',
+		type: 'reply',
+	},
+	'313': {
+		name: 'rpl_whoisoperator',
+		type: 'reply',
+	},
+	'314': {
+		name: 'rpl_whowasuser',
+		type: 'reply',
+	},
+	'315': {
+		name: 'rpl_endofwho',
+		type: 'reply',
+	},
+	'317': {
+		name: 'rpl_whoisidle',
+		type: 'reply',
+	},
+	'318': {
+		name: 'rpl_endofwhois',
+		type: 'reply',
+	},
+	'319': {
+		name: 'rpl_whoischannels',
+		type: 'reply',
+	},
+	'321': {
+		name: 'rpl_liststart',
+		type: 'reply',
+	},
+	'322': {
+		name: 'rpl_list',
+		type: 'reply',
+	},
+	'323': {
+		name: 'rpl_listend',
+		type: 'reply',
+	},
+	'324': {
+		name: 'rpl_channelmodeis',
+		type: 'reply',
+	},
+	'329': {
+		name: 'rpl_creationtime',
+		type: 'reply',
+	},
+	'331': {
+		name: 'rpl_notopic',
+		type: 'reply',
+	},
+	'332': {
+		name: 'rpl_topic',
+		type: 'reply',
+	},
+	'333': {
+		name: 'rpl_topicwhotime',
+		type: 'reply',
+	},
+	'341': {
+		name: 'rpl_inviting',
+		type: 'reply',
+	},
+	'342': {
+		name: 'rpl_summoning',
+		type: 'reply',
+	},
+	'351': {
+		name: 'rpl_version',
+		type: 'reply',
+	},
+	'352': {
+		name: 'rpl_whoreply',
+		type: 'reply',
+	},
+	'353': {
+		name: 'rpl_namreply',
+		type: 'reply',
+	},
+	'364': {
+		name: 'rpl_links',
+		type: 'reply',
+	},
+	'365': {
+		name: 'rpl_endoflinks',
+		type: 'reply',
+	},
+	'366': {
+		name: 'rpl_endofnames',
+		type: 'reply',
+	},
+	'367': {
+		name: 'rpl_banlist',
+		type: 'reply',
+	},
+	'368': {
+		name: 'rpl_endofbanlist',
+		type: 'reply',
+	},
+	'369': {
+		name: 'rpl_endofwhowas',
+		type: 'reply',
+	},
+	'371': {
+		name: 'rpl_info',
+		type: 'reply',
+	},
+	'372': {
+		name: 'rpl_motd',
+		type: 'reply',
+	},
+	'374': {
+		name: 'rpl_endofinfo',
+		type: 'reply',
+	},
+	'375': {
+		name: 'rpl_motdstart',
+		type: 'reply',
+	},
+	'376': {
+		name: 'rpl_endofmotd',
+		type: 'reply',
+	},
+	'381': {
+		name: 'rpl_youreoper',
+		type: 'reply',
+	},
+	'382': {
+		name: 'rpl_rehashing',
+		type: 'reply',
+	},
+	'391': {
+		name: 'rpl_time',
+		type: 'reply',
+	},
+	'392': {
+		name: 'rpl_usersstart',
+		type: 'reply',
+	},
+	'393': {
+		name: 'rpl_users',
+		type: 'reply',
+	},
+	'394': {
+		name: 'rpl_endofusers',
+		type: 'reply',
+	},
+	'395': {
+		name: 'rpl_nousers',
+		type: 'reply',
+	},
+	'401': {
+		name: 'err_nosuchnick',
+		type: 'error',
+	},
+	'402': {
+		name: 'err_nosuchserver',
+		type: 'error',
+	},
+	'403': {
+		name: 'err_nosuchchannel',
+		type: 'error',
+	},
+	'404': {
+		name: 'err_cannotsendtochan',
+		type: 'error',
+	},
+	'405': {
+		name: 'err_toomanychannels',
+		type: 'error',
+	},
+	'406': {
+		name: 'err_wasnosuchnick',
+		type: 'error',
+	},
+	'407': {
+		name: 'err_toomanytargets',
+		type: 'error',
+	},
+	'409': {
+		name: 'err_noorigin',
+		type: 'error',
+	},
+	'411': {
+		name: 'err_norecipient',
+		type: 'error',
+	},
+	'412': {
+		name: 'err_notexttosend',
+		type: 'error',
+	},
+	'413': {
+		name: 'err_notoplevel',
+		type: 'error',
+	},
+	'414': {
+		name: 'err_wildtoplevel',
+		type: 'error',
+	},
+	'421': {
+		name: 'err_unknowncommand',
+		type: 'error',
+	},
+	'422': {
+		name: 'err_nomotd',
+		type: 'error',
+	},
+	'423': {
+		name: 'err_noadmininfo',
+		type: 'error',
+	},
+	'424': {
+		name: 'err_fileerror',
+		type: 'error',
+	},
+	'431': {
+		name: 'err_nonicknamegiven',
+		type: 'error',
+	},
+	'432': {
+		name: 'err_erroneusnickname',
+		type: 'error',
+	},
+	'433': {
+		name: 'err_nicknameinuse',
+		type: 'error',
+	},
+	'436': {
+		name: 'err_nickcollision',
+		type: 'error',
+	},
+	'441': {
+		name: 'err_usernotinchannel',
+		type: 'error',
+	},
+	'442': {
+		name: 'err_notonchannel',
+		type: 'error',
+	},
+	'443': {
+		name: 'err_useronchannel',
+		type: 'error',
+	},
+	'444': {
+		name: 'err_nologin',
+		type: 'error',
+	},
+	'445': {
+		name: 'err_summondisabled',
+		type: 'error',
+	},
+	'446': {
+		name: 'err_usersdisabled',
+		type: 'error',
+	},
+	'451': {
+		name: 'err_notregistered',
+		type: 'error',
+	},
+	'461': {
+		name: 'err_needmoreparams',
+		type: 'error',
+	},
+	'462': {
+		name: 'err_alreadyregistred',
+		type: 'error',
+	},
+	'463': {
+		name: 'err_nopermforhost',
+		type: 'error',
+	},
+	'464': {
+		name: 'err_passwdmismatch',
+		type: 'error',
+	},
+	'465': {
+		name: 'err_yourebannedcreep',
+		type: 'error',
+	},
+	'467': {
+		name: 'err_keyset',
+		type: 'error',
+	},
+	'471': {
+		name: 'err_channelisfull',
+		type: 'error',
+	},
+	'472': {
+		name: 'err_unknownmode',
+		type: 'error',
+	},
+	'473': {
+		name: 'err_inviteonlychan',
+		type: 'error',
+	},
+	'474': {
+		name: 'err_bannedfromchan',
+		type: 'error',
+	},
+	'475': {
+		name: 'err_badchannelkey',
+		type: 'error',
+	},
+	'481': {
+		name: 'err_noprivileges',
+		type: 'error',
+	},
+	'482': {
+		name: 'err_chanoprivsneeded',
+		type: 'error',
+	},
+	'483': {
+		name: 'err_cantkillserver',
+		type: 'error',
+	},
+	'491': {
+		name: 'err_nooperhost',
+		type: 'error',
+	},
+	'501': {
+		name: 'err_umodeunknownflag',
+		type: 'error',
+	},
+	'502': {
+		name: 'err_usersdontmatch',
+		type: 'error',
+	},
+};

apps/meteor/server/bridges/irc/servers/RFC2813/index.js

@@ -0,0 +1,195 @@
+import { EventEmitter } from 'node:events';
+import net from 'node:net';
+import util from 'node:util';
+
+import { Logger } from '@rocket.chat/logger';
+
+import localCommandHandlers from './localCommandHandlers';
+import parseMessage from './parseMessage';
+import peerCommandHandlers from './peerCommandHandlers';
+
+const logger = new Logger('IRC Server');
+
+class RFC2813 {
+	constructor(config) {
+		this.config = config;
+
+		// Hold registered state
+		this.registerSteps = [];
+		this.isRegistered = false;
+
+		// Hold peer server information
+		this.serverPrefix = null;
+
+		// Hold the buffer while receiving
+		this.receiveBuffer = Buffer.from('');
+	}
+
+	/**
+	 * Setup socket
+	 */
+	setupSocket() {
+		// Setup socket
+		this.socket = new net.Socket();
+		this.socket.setNoDelay();
+		this.socket.setEncoding('utf-8');
+		this.socket.setKeepAlive(true);
+		this.socket.setTimeout(90000);
+
+		this.socket.on('data', this.onReceiveFromPeer.bind(this));
+
+		this.socket.on('connect', this.onConnect.bind(this));
+		this.socket.on('error', (err) => logger.error({ msg: 'Socket error', err }));
+		this.socket.on('timeout', () => this.log({ msg: 'Timeout' }));
+		this.socket.on('close', () => this.log({ msg: 'Connection Closed' }));
+		// Setup local
+		this.on('onReceiveFromLocal', this.onReceiveFromLocal.bind(this));
+	}
+
+	/**
+	 * Log helper
+	 */
+	log(message) {
+		// TODO logger: debug?
+		if (typeof message === 'string') {
+			logger.info({ msg: message });
+			return;
+		}
+
+		logger.info(message);
+	}
+
+	/**
+	 * Connect
+	 */
+	register() {
+		this.log({
+			msg: 'Connecting to IRC server',
+			host: this.config.server.host,
+			port: this.config.server.port,
+		});
+
+		if (!this.socket) {
+			this.setupSocket();
+		}
+
+		this.socket.connect(this.config.server.port, this.config.server.host);
+	}
+
+	/**
+	 * Disconnect
+	 */
+	disconnect() {
+		this.log('Disconnecting from server.');
+
+		if (this.socket) {
+			this.socket.destroy();
+			this.socket = undefined;
+		}
+		this.isRegistered = false;
+		this.registerSteps = [];
+	}
+
+	/**
+	 * Setup the server connection
+	 */
+	onConnect() {
+		this.log('Connected! Registering as server...');
+
+		this.write({
+			command: 'PASS',
+			parameters: [this.config.passwords.local, '0210', 'ngircd'],
+		});
+
+		this.write({
+			command: 'SERVER',
+			parameters: [this.config.server.name],
+			trailer: this.config.server.description,
+		});
+	}
+
+	/**
+	 * Sends a command message through the socket
+	 */
+	write(command) {
+		let buffer = command.prefix ? `:${command.prefix} ` : '';
+		buffer += command.command;
+
+		if (command.parameters && command.parameters.length > 0) {
+			buffer += ` ${command.parameters.join(' ')}`;
+		}
+
+		if (command.trailer) {
+			buffer += ` :${command.trailer}`;
+		}
+
+		this.log({ msg: 'Sending Command', buffer });
+
+		return this.socket.write(`${buffer}\r\n`);
+	}
+
+	/**
+	 *
+	 *
+	 * Peer message handling
+	 *
+	 *
+	 */
+	onReceiveFromPeer(chunk) {
+		if (typeof chunk === 'string') {
+			this.receiveBuffer += chunk;
+		} else {
+			this.receiveBuffer = Buffer.concat([this.receiveBuffer, chunk]);
+		}
+
+		const lines = this.receiveBuffer.toString().split(/\r\n|\r|\n|\u0007/); // eslint-disable-line no-control-regex
+
+		// If the buffer does not end with \r\n, more chunks are coming
+		if (lines.pop()) {
+			return;
+		}
+
+		// Reset the buffer
+		this.receiveBuffer = Buffer.from('');
+
+		lines.forEach((line) => {
+			if (line.length && !line.startsWith('a')) {
+				const parsedMessage = parseMessage(line);
+
+				if (peerCommandHandlers[parsedMessage.command]) {
+					this.log({ msg: 'Handling peer message', line });
+
+					const command = peerCommandHandlers[parsedMessage.command].call(this, parsedMessage);
+
+					if (command) {
+						this.log({ msg: 'Emitting peer command to local', command });
+						this.emit('peerCommand', command);
+					}
+				} else {
+					this.log({ msg: 'Unhandled peer message', parsedMessage });
+				}
+			}
+		});
+	}
+
+	/**
+	 *
+	 *
+	 * Local message handling
+	 *
+	 *
+	 */
+	onReceiveFromLocal(command, parameters) {
+		if (localCommandHandlers[command]) {
+			this.log({ msg: 'Handling local command', command });
+
+			localCommandHandlers[command].call(this, parameters, this);
+		} else {
+			this.log({ msg: 'Unhandled local command', command });
+		}
+	}
+}
+
+util.inherits(RFC2813, EventEmitter);
+
+export default RFC2813;

apps/meteor/server/bridges/irc/servers/RFC2813/localCommandHandlers.js

@@ -0,0 +1,111 @@
+function registerUser(parameters) {
+	const {
+		name,
+		profile: {
+			irc: { nick, username },
+		},
+	} = parameters;
+
+	this.write({
+		prefix: this.config.server.name,
+		command: 'NICK',
+		parameters: [nick, 1, username, 'irc.rocket.chat', 1, '+i'],
+		trailer: name,
+	});
+}
+
+function joinChannel(parameters) {
+	const {
+		room: { name: roomName },
+		user: {
+			profile: {
+				irc: { nick },
+			},
+		},
+	} = parameters;
+
+	this.write({
+		prefix: this.config.server.name,
+		command: 'NJOIN',
+		parameters: [`#${roomName}`],
+		trailer: nick,
+	});
+}
+
+function joinedChannel(parameters, handler) {
+	const roomName = parameters.room?.name;
+	const nick = parameters.user?.profile?.irc?.nick;
+
+	if (!roomName) {
+		handler.log('Skipping room with no name.');
+		return;
+	}
+
+	if (!nick) {
+		handler.log('Skipping user with no irc nick.');
+		return;
+	}
+
+	this.write({
+		prefix: nick,
+		command: 'JOIN',
+		parameters: [`#${roomName}`],
+	});
+}
+
+function leftChannel(parameters) {
+	const {
+		room: { name: roomName },
+		user: {
+			profile: {
+				irc: { nick },
+			},
+		},
+	} = parameters;
+
+	this.write({
+		prefix: nick,
+		command: 'PART',
+		parameters: [`#${roomName}`],
+	});
+}
+
+function sentMessage(parameters) {
+	const {
+		user: {
+			profile: {
+				irc: { nick },
+			},
+		},
+		to,
+		message,
+	} = parameters;
+
+	// eslint-disable-next-line no-control-regex
+	const lines = message.toString().split(/\r\n|\r|\n|\u0007/);
+	for (const line of lines) {
+		this.write({
+			prefix: nick,
+			command: 'PRIVMSG',
+			parameters: [to],
+			trailer: line,
+		});
+	}
+}
+
+function disconnected(parameters) {
+	const {
+		user: {
+			profile: {
+				irc: { nick },
+			},
+		},
+	} = parameters;
+
+	this.write({
+		prefix: nick,
+		command: 'QUIT',
+	});
+}
+
+export default { registerUser, joinChannel, joinedChannel, leftChannel, sentMessage, disconnected };

apps/meteor/server/bridges/irc/servers/RFC2813/parseMessage.js

@@ -0,0 +1,69 @@
+/**
+ * This file is part of https://github.com/martynsmith/node-irc
+ * by https://github.com/martynsmith
+ */
+
+const replyFor = require('./codes');
+
+/**
+ * parseMessage(line, stripColors)
+ *
+ * takes a raw "line" from the IRC server and turns it into an object with
+ * useful keys
+ * @param {String} line Raw message from IRC server.
+ * @return {Object} A parsed message object.
+ */
+module.exports = function parseMessage(line) {
+	const message = {};
+	let match;
+
+	// Parse prefix
+	match = line.match(/^:([^ ]+) +/);
+	if (match) {
+		message.prefix = match[1];
+		line = line.replace(/^:[^ ]+ +/, '');
+		match = message.prefix.match(/^([_a-zA-Z0-9\~\[\]\\`^{}|-]*)(!([^@]+)@(.*))?$/);
+		if (match) {
+			message.nick = match[1];
+			message.user = match[3];
+			message.host = match[4];
+		} else {
+			message.server = message.prefix;
+		}
+	}
+
+	// Parse command
+	match = line.match(/^([^ ]+) */);
+	message.command = match[1];
+	message.rawCommand = match[1];
+	message.commandType = 'normal';
+	line = line.replace(/^[^ ]+ +/, '');
+
+	if (replyFor[message.rawCommand]) {
+		message.command = replyFor[message.rawCommand].name;
+		message.commandType = replyFor[message.rawCommand].type;
+	}
+
+	message.args = [];
+	let middle;
+	let trailing;
+
+	// Parse parameters
+	if (line.search(/^:|\s+:/) !== -1) {
+		match = line.match(/(.*?)(?:^:|\s+:)(.*)/);
+		middle = match[1].trimRight();
+		trailing = match[2];
+	} else {
+		middle = line;
+	}
+
+	if (middle.length) {
+		message.args = middle.split(/ +/);
+	}
+
+	if (typeof trailing !== 'undefined' && trailing.length) {
+		message.args.push(trailing);
+	}
+
+	return message;
+};

apps/meteor/server/bridges/irc/servers/RFC2813/peerCommandHandlers.js

@@ -0,0 +1,113 @@
+function PASS() {
+	this.log('Received PASS command, continue registering...');
+
+	this.registerSteps.push('PASS');
+}
+
+function SERVER(parsedMessage) {
+	this.log('Received SERVER command, waiting for first PING...');
+
+	this.serverPrefix = parsedMessage.prefix;
+
+	this.registerSteps.push('SERVER');
+}
+
+function PING() {
+	if (!this.isRegistered && this.registerSteps.length === 2) {
+		this.log('Received first PING command, server is registered!');
+
+		this.isRegistered = true;
+
+		this.emit('registered');
+	}
+
+	this.write({
+		prefix: this.config.server.name,
+		command: 'PONG',
+		parameters: [this.config.server.name],
+	});
+}
+
+function NICK(parsedMessage) {
+	let command;
+
+	// Check if the message comes from the server,
+	// which means it is a new user
+	if (parsedMessage.prefix === this.serverPrefix) {
+		command = {
+			identifier: 'userRegistered',
+			args: {
+				nick: parsedMessage.args[0],
+				username: parsedMessage.args[2],
+				host: parsedMessage.args[3],
+				name: parsedMessage.args[6],
+			},
+		};
+	} else {
+		// Otherwise, it is a nick change
+		command = {
+			identifier: 'nickChanged',
+			args: {
+				nick: parsedMessage.nick,
+				newNick: parsedMessage.args[0],
+			},
+		};
+	}
+
+	return command;
+}
+
+function JOIN(parsedMessage) {
+	const command = {
+		identifier: 'joinedChannel',
+		args: {
+			roomName: parsedMessage.args[0].substring(1),
+			nick: parsedMessage.prefix,
+		},
+	};
+
+	return command;
+}
+
+function PART(parsedMessage) {
+	const command = {
+		identifier: 'leftChannel',
+		args: {
+			roomName: parsedMessage.args[0].substring(1),
+			nick: parsedMessage.prefix,
+		},
+	};
+
+	return command;
+}
+
+function PRIVMSG(parsedMessage) {
+	const command = {
+		identifier: 'sentMessage',
+		args: {
+			nick: parsedMessage.prefix,
+			message: parsedMessage.args[1],
+		},
+	};
+
+	if (parsedMessage.args[0][0] === '#') {
+		command.args.roomName = parsedMessage.args[0].substring(1);
+	} else {
+		command.args.recipientNick = parsedMessage.args[0];
+	}
+
+	return command;
+}
+
+function QUIT(parsedMessage) {
+	const command = {
+		identifier: 'disconnected',
+		args: {
+			nick: parsedMessage.prefix,
+		},
+	};
+
+	return command;
+}
+
+export default { PASS, SERVER, PING, NICK, JOIN, PART, PRIVMSG, QUIT };

apps/meteor/server/bridges/irc/servers/index.ts

@@ -0,0 +1,3 @@
+import RFC2813 from './RFC2813';
+
+export { RFC2813 };