1 /*jslint regexp: true, confusion: true, undef: false, node: true, sloppy: true, nomen: true, plusplus: true, maxerr: 50, indent: 4 */
3 var tls
= require('tls'),
5 http
= require('http'),
6 https
= require('https'),
8 ws
= require('socket.io'),
9 _
= require('./lib/underscore.min.js'),
10 starttls
= require('./lib/starttls.js');
12 var config
= JSON
.parse(fs
.readFileSync(__dirname
+ '/config.json', 'ascii'));
18 RPL_WHOISSERVER
: '312',
19 RPL_WHOISOPERATOR
: '313',
21 RPL_ENDOFWHOIS
: '318',
22 RPL_WHOISCHANNELS
: '319',
25 RPL_ENDOFNAMES
: '366',
27 RPL_WHOISMODES
: '379',
28 ERR_NOSUCHNICK
: '401',
29 ERR_LINKCHANNEL
: '470',
34 var parseIRCMessage = function (websocket
, ircSocket
, data
) {
35 /*global ircSocketDataHandler */
36 var msg
, regex
, opts
, options
, opt
, i
, j
, matches
, nick
, users
, chan
, params
, prefix
, prefixes
, nicklist
, caps
;
37 regex
= /^(?::(?:([a-z0-9\x5B-\x60\x7B-\x7D\.\-]+)|([a-z0-9\x5B-\x60\x7B-\x7D\.\-]+)!([a-z0-9~\.\-_|]+)@([a-z0-9\.\-:]+)) )?([a-z0-9]+)(?:(?: ([^:]+))?(?: :(.+))?)$/i;
38 msg
= regex
.exec(data
);
47 trailing
: (msg
[7]) ? msg
[7].trim() : ''
49 switch (msg
.command
.toUpperCase()) {
51 ircSocket
.write('PONG ' + msg
.trailing
+ '\r\n');
53 case ircNumerics
.RPL_WELCOME
:
54 if (ircSocket
.IRC
.CAP
.negotiating
) {
55 ircSocket
.IRC
.CAP
.negotiating
= false;
56 ircSocket
.IRC
.CAP
.enabled
= [];
57 ircSocket
.IRC
.CAP
.requested
= [];
59 websocket
.emit('message', {event
: 'connect', connected
: true, host
: null});
61 case ircNumerics
.RPL_ISUPPORT
:
62 opts
= msg
.params
.split(" ");
64 for (i
= 0; i
< opts
.length
; i
++) {
65 opt
= opts
[i
].split("=", 2);
66 opt
[0] = opt
[0].toUpperCase();
67 ircSocket
.IRC
.options
[opt
[0]] = opt
[1] || true;
68 if (_
.include(['NETWORK', 'PREFIX', 'CHANTYPES'], opt
[0])) {
69 if (opt
[0] === 'PREFIX') {
70 regex
= /\(([^)]*)\)(.*)/;
71 matches
= regex
.exec(opt
[1]);
72 if ((matches
) && (matches
.length
=== 3)) {
73 ircSocket
.IRC
.options
[opt
[0]] = {};
74 for (j
= 0; j
< matches
[2].length
; j
++) {
75 ircSocket
.IRC
.options
[opt
[0]][matches
[2].charAt(j
)] = matches
[1].charAt(j
);
81 websocket
.emit('message', {event
: 'options', server
: '', "options": ircSocket
.IRC
.options
});
83 case ircNumerics
.RPL_WHOISUSER
:
84 case ircNumerics
.RPL_WHOISSERVER
:
85 case ircNumerics
.RPL_WHOISOPERATOR
:
86 case ircNumerics
.RPL_WHOISIDLE
:
87 case ircNumerics
.RPL_ENDOFWHOIS
:
88 case ircNumerics
.RPL_WHOISCHANNELS
:
89 case ircNumerics
.RPL_WHOISMODES
:
90 websocket
.emit('message', {event
: 'whois', server
: '', nick
: msg
.params
.split(" ", 3)[1], "msg": msg
.trailing
});
92 case ircNumerics
.RPL_MOTD
:
93 websocket
.emit('message', {event
: 'motd', server
: '', "msg": msg
.trailing
});
95 case ircNumerics
.RPL_NAMEREPLY
:
96 params
= msg
.params
.split(" ");
99 users
= msg
.trailing
.split(" ");
100 prefixes
= _
.values(ircSocket
.IRC
.options
.PREFIX
);
103 _
.each(users
, function (user
) {
104 if (_
.include(prefix
, user
.charAt(0))) {
105 prefix
= user
.charAt(0);
106 user
= user
.substring(1);
107 nicklist
[user
] = prefix
;
112 websocket
.emit('message', {event
: 'userlist', server
: '', "users": nicklist
, channel
: chan
});
118 websocket
.emit('message', {event
: 'userlist', server
: '', "users": nicklist
, channel
: chan
});
123 case ircNumerics
.RPL_ENDOFNAMES
:
124 websocket
.emit('message', {event
: 'userlist_end', server
: '', channel
: msg
.params
.split(" ")[1]});
126 case ircNumerics
.ERR_LINKCHANNEL
:
127 params
= msg
.params
.split(" ");
128 websocket
.emit('message', {event
: 'channel_redirect', from: params
[1], to
: params
[2]});
130 case ircNumerics
.ERR_NOSUCHNICK
:
134 websocket
.emit('message', {event
: 'join', nick
: msg
.nick
, ident
: msg
.ident
, hostname
: msg
.hostname
, channel
: msg
.trailing
});
135 if (msg
.nick
=== ircSocket
.IRC
.nick
) {
136 ircSocket
.write('NAMES ' + msg
.trailing
+ '\r\n');
140 websocket
.emit('message', {event
: 'part', nick
: msg
.nick
, ident
: msg
.ident
, hostname
: msg
.hostname
, channel
: msg
.params
.trim(), message
: msg
.trailing
});
143 params
= msg
.params
.split(" ");
144 websocket
.emit('message', {event
: 'kick', kicked
: params
[1], nick
: msg
.nick
, ident
: msg
.ident
, hostname
: msg
.hostname
, channel
: params
[0].trim(), message
: msg
.trailing
});
147 websocket
.emit('message', {event
: 'quit', nick
: msg
.nick
, ident
: msg
.ident
, hostname
: msg
.hostname
, message
: msg
.trailing
});
150 websocket
.emit('message', {event
: 'notice', nick
: msg
.nick
, ident
: msg
.ident
, hostname
: msg
.hostname
, channel
: msg
.params
.trim(), msg
: msg
.trailing
});
153 websocket
.emit('message', {event
: 'nick', nick
: msg
.nick
, ident
: msg
.ident
, hostname
: msg
.hostname
, newnick
: msg
.trailing
});
156 websocket
.emit('message', {event
: 'topic', nick
: msg
.nick
, channel
: msg
.params
, topic
: msg
.trailing
});
158 case ircNumerics
.RPL_TOPIC
:
159 websocket
.emit('message', {event
: 'topic', nick
: '', channel
: msg
.params
.split(" ")[1], topic
: msg
.trailing
});
162 opts
= msg
.params
.split(" ");
163 params
= {event
: 'mode', nick
: msg
.nick
};
164 switch (opts
.length
) {
166 params
.effected_nick
= opts
[0];
167 params
.mode
= msg
.trailing
;
170 params
.channel
= opts
[0];
171 params
.mode
= opts
[1];
174 params
.channel
= opts
[0];
175 params
.mode
= opts
[1];
176 params
.effected_nick
= opts
[2];
179 websocket
.emit('message', params
);
182 websocket
.emit('message', {event
: 'msg', nick
: msg
.nick
, ident
: msg
.ident
, hostname
: msg
.hostname
, channel
: msg
.params
.trim(), msg
: msg
.trailing
});
185 caps
= config
.cap_options
;
186 options
= msg
.trailing
.split(" ");
187 switch (_
.first(msg
.params
.split(" "))) {
190 _
.each(_
.intersect(caps
, options
), function (cap
) {
195 ircSocket
.IRC
.CAP
.requested
.push(cap
);
197 if (opts
.length
> 0) {
198 ircSocket
.write('CAP REQ :' + opts
+ '\r\n');
200 ircSocket
.write('CAP END\r\n');
203 /*if (_.include(options, 'tls')) {
204 ircSocket.write('STARTTLS\r\n');
205 ircSocket.IRC.CAP.requested.push('tls');
209 _
.each(options
, function (cap
) {
210 ircSocket
.IRC
.CAP
.enabled
.push(cap
);
212 if (_
.last(msg
.params
.split(" ")) !== '*') {
213 ircSocket
.IRC
.CAP
.requested
= [];
214 ircSocket
.IRC
.CAP
.negotiating
= false;
215 ircSocket
.write('CAP END\r\n');
219 ircSocket
.IRC
.CAP
.requested
= [];
220 ircSocket
.IRC
.CAP
.negotiating
= false;
221 ircSocket
.write('CAP END\r\n');
225 /*case ircNumerics.RPL_STARTTLS:
228 listeners = ircSocket.listeners('data');
229 ircSocket.removeAllListeners('data');
230 ssl_socket = starttls(ircSocket, {}, function () {
231 ssl_socket.on("data", function (data) {
232 ircSocketDataHandler(data, websocket, ssl_socket);
234 ircSocket = ssl_socket;
236 _.each(listeners, function (listener) {
237 ircSocket.addListener('data', listener);
240 //console.log(ircSocket);
247 console
.log("Unknown command.\r\n");
251 var ircSocketDataHandler = function (data
, websocket
, ircSocket
) {
253 if ((ircSocket
.holdLast
) && (ircSocket
.held
!== '')) {
254 data
= ircSocket
.held
+ data
;
255 ircSocket
.holdLast
= false;
258 if (data
.substr(-2) === '\r\n') {
259 ircSocket
.holdLast
= true;
261 data
= data
.split("\r\n");
262 for (i
= 0; i
< data
.length
; i
++) {
264 if ((ircSocket
.holdLast
) && (i
=== data
.length
- 1)) {
265 ircSocket
.held
= data
[i
];
268 console
.log("->" + data
[i
]);
269 parseIRCMessage(websocket
, ircSocket
, data
[i
]);
274 //setup websocket listener
275 if (config
.listen_ssl
) {
276 var httpServer
= https
.createServer({key
: fs
.readFileSync(__dirname
+ '/' + config
.ssl_key
), cert
: fs
.readFileSync(__dirname
+ '/' + config
.ssl_cert
)});
277 var io
= ws
.listen(httpServer
, {secure
: true});
278 httpServer
.listen(config
.port
, config
.bind_address
);
280 var httpServer
= http
.createServer();
281 var io
= ws
.listen(httpServer
, {secure
: false});
282 httpServer
.listen(config
.port
, config
.bind_address
);
284 io
.sockets
.on('connection', function (websocket
) {
285 websocket
.on('irc connect', function (nick
, host
, port
, ssl
, callback
) {
287 //setup IRC connection
289 ircSocket
= net
.createConnection(port
, host
);
291 ircSocket
= tls
.connect(port
, host
);
293 ircSocket
.setEncoding('ascii');
294 ircSocket
.IRC
= {options
: {}, CAP
: {negotiating
: true, requested
: [], enabled
: []}};
295 websocket
.ircSocket
= ircSocket
;
296 ircSocket
.holdLast
= false;
299 ircSocket
.on('data', function (data
) {
300 ircSocketDataHandler(data
, websocket
, ircSocket
);
303 ircSocket
.IRC
.nick
= nick
;
304 // Send the login data
305 ircSocket
.write('CAP LS\r\n');
306 ircSocket
.write('NICK ' + nick
+ '\r\n');
307 ircSocket
.write('USER ' + nick
+ '_kiwi 0 0 :' + nick
+ '\r\n');
309 if ((callback
) && (typeof (callback
) === 'function')) {
313 websocket
.on('message', function (msg
, callback
) {
316 msg
.data
= JSON
.parse(msg
.data
);
317 args
= msg
.data
.args
;
318 switch (msg
.data
.method
) {
320 if ((args
.target
) && (args
.msg
)) {
321 websocket
.ircSocket
.write('PRIVMSG ' + args
.target
+ ' :' + args
.msg
+ '\r\n');
325 if ((args
.target
) && (args
.msg
)) {
326 websocket
.ircSocket
.write('PRIVMSG ' + args
.target
+ ' :\ 1ACTION ' + args
.msg
+ '\ 1\r\n');
330 websocket
.ircSocket
.write(args
.data
+ '\r\n');
334 _
.each(args
.channel
.split(","), function (chan
) {
335 websocket
.ircSocket
.write('JOIN ' + chan
+ '\r\n');
340 websocket
.ircSocket
.end('QUIT :' + args
.message
+ '\r\n');
341 websocket
.sentQUIT
= true;
342 websocket
.ircSocket
.destroySoon();
343 websocket
.disconnect();
346 if ((args
.target
) && (args
.msg
)) {
347 websocket
.ircSocket
.write('NOTICE ' + args
.target
+ ' :' + args
.msg
+ '\r\n');
352 if ((callback
) && (typeof (callback
) === 'function')) {
356 console
.log("Caught error: " + e
);
359 websocket
.on('disconnect', function () {
360 if ((!websocket
.sentQUIT
) && (websocket
.ircSocket
)) {
361 websocket
.ircSocket
.end('QUIT :' + config
.quit_message
+ '\r\n');
362 websocket
.sentQUIT
= true;
363 websocket
.ircSocket
.destroySoon();