1 /***************************************************************************
2 * Copyright (C) 2005/06 by The Quassel Team *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
26 #include <QMetaObject>
29 Server::Server(QString net) : network(net) {
39 connect(&socket, SIGNAL(connected()), this, SLOT(socketConnected()));
40 connect(&socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
41 connect(&socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError)));
42 connect(&socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(socketStateChanged(QAbstractSocket::SocketState)));
43 connect(&socket, SIGNAL(readyRead()), this, SLOT(socketHasData()));
48 void Server::sendState() {
51 foreach(QString key, nicks.keys()) { n[key] = nicks[key]; }
52 foreach(QString key, topics.keys()) { t[key] = topics[key];}
55 s["OwnNick"] = ownNick;
56 s["ServerSupports"] = serverSupports;
57 emit serverState(network, s);
60 void Server::connectToIrc(QString net) {
61 if(net != network) return; // not me!
62 networkSettings = global->getData("Networks").toMap()[net].toMap();
63 identity = global->getData("Identities").toMap()[networkSettings["Identity"].toString()].toMap();
64 QList<QVariant> servers = networkSettings["Servers"].toList();
65 QString host = servers[0].toMap()["Address"].toString();
66 quint16 port = servers[0].toMap()["Port"].toUInt();
67 displayStatusMsg(QString("Connecting to %1:%2...").arg(host).arg(port));
68 socket.connectToHost(host, port);
71 void Server::disconnectFromIrc(QString net) {
72 if(net != network) return; // not me!
73 socket.disconnectFromHost();
76 void Server::socketHasData() {
77 while(socket.canReadLine()) {
78 QString s = socket.readLine().trimmed();
79 //qDebug() << "Read" << s;
80 emit recvRawServerMsg(s);
81 //Message *msg = Message::createFromServerString(this, s);
86 void Server::socketError( QAbstractSocket::SocketError err ) {
87 //qDebug() << "Socket Error!";
91 void Server::socketConnected( ) {
92 emit connected(network);
93 putRawLine(QString("NICK :%1").arg(identity["NickList"].toStringList()[0])); // FIXME: try more nicks if error occurs
94 putRawLine(QString("USER %1 8 * :%2").arg(identity["Ident"].toString()).arg(identity["RealName"].toString()));
97 void Server::socketDisconnected( ) {
98 //qDebug() << "Socket disconnected!";
99 emit disconnected(network);
104 void Server::socketStateChanged(QAbstractSocket::SocketState state) {
105 //qDebug() << "Socket state changed: " << state;
108 QString Server::updateNickFromMask(QString mask) {
109 QString user = userFromMask(mask);
110 QString host = hostFromMask(mask);
111 QString nick = nickFromMask(mask);
112 if(nicks.contains(nick) && !user.isEmpty() && !host.isEmpty()) {
113 VarMap n = nicks[nick];
114 if(n["User"].toString() != user || n["Host"].toString() != host) {
115 if(!n["User"].toString().isEmpty() || !n["Host"].toString().isEmpty())
116 qWarning(QString("Strange: Hostmask for nick %1 has changed!").arg(nick).toAscii());
117 n["User"] = user; n["Host"] = host;
119 emit nickUpdated(network, nick, n);
125 void Server::userInput(QString net, QString buf, QString msg) {
126 if(net != network) return; // not me!
127 //msg = msg.trimmed(); // remove whitespace from start and end
128 if(msg.isEmpty()) return;
129 if(!msg.startsWith('/')) {
130 msg = QString("/SAY ") + msg;
132 handleUserInput(buf, msg);
135 void Server::putRawLine(QString s) {
136 // qDebug() << "SentRaw: " << s;
138 socket.write(s.toAscii());
141 void Server::putCmd(QString cmd, QStringList params, QString prefix) {
143 if(!prefix.isEmpty()) m += ":" + prefix + " ";
145 for(int i = 0; i < params.size() - 1; i++) {
146 m += " " + params[i];
148 if(!params.isEmpty()) m += " :" + params.last();
149 // qDebug() << "Sent: " << m;
151 socket.write(m.toAscii());
154 /** Handle a raw message string sent by the server. We try to find a suitable handler, otherwise we call a default handler. */
155 void Server::handleServerMsg(QString msg) {
158 qWarning() << "Received empty string from server!";
161 // OK, first we split the raw message into its various parts...
166 // check for prefix by checking for a colon as the first char
169 prefix = msg.section(' ', 0, 0);
170 msg = msg.section(' ', 1);
173 // next string without a whitespace is the command
174 cmd = msg.section(' ', 0, 0).toUpper();
175 msg = msg.mid(cmd.length());
177 // get the parameters
178 QString trailing = "";
179 if(msg.contains(" :")) {
180 trailing = msg.section(" :", 1);
181 msg = msg.section(" :", 0, 0);
184 params << msg.split(' ', QString::SkipEmptyParts);
186 if(!trailing.isEmpty()) {
190 // numeric replies have the target as first param (RFC 2812 - 2.4). this is usually our own nick. Remove this!
191 uint num = cmd.toUInt();
193 Q_ASSERT(params.count() > 0); // Violation to RFC
194 params.removeFirst();
197 // Now we try to find a handler for this message. BTW, I do love the Trolltech guys ;-)
198 QString hname = cmd.toLower();
199 hname[0] = hname[0].toUpper();
200 hname = "handleServer" + hname;
201 if(!QMetaObject::invokeMethod(this, hname.toAscii(), Q_ARG(QString, prefix), Q_ARG(QStringList, params))) {
202 // Ok. Default handler it is.
203 defaultServerHandler(cmd, prefix, params);
205 } catch(Exception e) {
206 emit displayMsg(Message::Error, "", e.msg());
210 void Server::defaultServerHandler(QString cmd, QString prefix, QStringList params) {
211 uint num = cmd.toUInt();
213 // A lot of server messages don't really need their own handler because they don't do much.
214 // Catch and handle these here.
216 // Welcome, status, info messages. Just display these.
217 case 2: case 3: case 4: case 5: case 251: case 252: case 253: case 254: case 255: case 372: case 375:
218 emit displayMsg(Message::Server, "", params.join(" "), prefix);
220 // Server error messages without param, just display them
221 case 409: case 411: case 412: case 422: case 424: case 431: case 445: case 446: case 451: case 462:
222 case 463: case 464: case 465: case 466: case 472: case 481: case 483: case 485: case 491: case 501: case 502:
223 emit displayMsg(Message::Error, "", params.join(" "), prefix);
225 // Server error messages, display them in red. First param will be appended.
226 case 401: case 402: case 403: case 404: case 406: case 408: case 415: case 421: case 432: case 442:
227 { QString p = params.takeFirst();
228 emit displayMsg(Message::Error, "", params.join(" ") + " " + p, prefix);
231 // Server error messages which will be displayed with a colon between the first param and the rest
232 case 413: case 414: case 423: case 436: case 441: case 444: case 461:
233 case 467: case 471: case 473: case 474: case 475: case 476: case 477: case 478: case 482:
234 { QString p = params.takeFirst();
235 emit displayMsg(Message::Error, "", p + ": " + params.join(" "));
238 // Ignore these commands.
242 // Everything else will be marked in red, so we can add them somewhere.
244 emit displayMsg(Message::Error, "", cmd + " " + params.join(" "), prefix);
246 //qDebug() << prefix <<":"<<cmd<<params;
248 emit displayMsg(Message::Error, "", QString("Unknown: ") + cmd + " " + params.join(" "), prefix);
249 //qDebug() << prefix <<":"<<cmd<<params;
253 void Server::handleUserInput(QString bufname, QString usrMsg) {
255 /* Looks like we don't need core-side buffers...
257 if(!bufname.isEmpty()) {
258 Q_ASSERT(buffers.contains(bufname));
259 buffer = buffers[bufname];
262 QString cmd = usrMsg.section(' ', 0, 0).remove(0, 1).toUpper();
263 QString msg = usrMsg.section(' ', 1);
264 QString hname = cmd.toLower();
265 hname[0] = hname[0].toUpper();
266 hname = "handleUser" + hname;
267 if(!QMetaObject::invokeMethod(this, hname.toAscii(), Q_ARG(QString, bufname), Q_ARG(QString, msg))) {
268 // Ok. Default handler it is.
269 defaultUserHandler(bufname, cmd, msg);
271 } catch(Exception e) {
272 emit displayMsg(Message::Error, "", e.msg());
276 void Server::defaultUserHandler(QString bufname, QString cmd, QString msg) {
277 emit displayMsg(Message::Error, "", QString("Error: %1 %2").arg(cmd).arg(msg));
281 QStringList Server::providesUserHandlers() {
282 QStringList userHandlers;
283 for(int i=0; i < metaObject()->methodCount(); i++) {
284 QString methodSignature(metaObject()->method(i).signature());
285 if (methodSignature.startsWith("handleUser")) {
286 methodSignature = methodSignature.section('(',0,0); // chop the attribute list
287 methodSignature = methodSignature.mid(10); // strip "handleUser"
288 userHandlers << methodSignature;
295 /**********************************************************************************/
298 void Server::handleUser(QString bufname, QString msg) {
304 void Server::handleUserAway(QString bufname, QString msg) {
305 putCmd("AWAY", QStringList(msg));
308 void Server::handleUserDeop(QString bufname, QString msg) {
309 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
310 QString m = "-"; for(int i = 0; i < nicks.count(); i++) m += 'o';
312 params << bufname << m << nicks;
313 putCmd("MODE", params);
316 void Server::handleUserDevoice(QString bufname, QString msg) {
317 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
318 QString m = "-"; for(int i = 0; i < nicks.count(); i++) m += 'v';
320 params << bufname << m << nicks;
321 putCmd("MODE", params);
324 void Server::handleUserInvite(QString bufname, QString msg) {
326 params << msg << bufname;
327 putCmd("INVITE", params);
330 void Server::handleUserJoin(QString bufname, QString msg) {
331 putCmd("JOIN", QStringList(msg));
334 void Server::handleUserKick(QString bufname, QString msg) {
336 params << bufname << msg.split(' ', QString::SkipEmptyParts);
337 putCmd("KICK", params);
340 void Server::handleUserList(QString bufname, QString msg) {
341 putCmd("LIST", msg.split(' ', QString::SkipEmptyParts));
344 void Server::handleUserMode(QString bufname, QString msg) {
345 putCmd("MODE", msg.split(' ', QString::SkipEmptyParts));
348 // TODO: show privmsgs
349 void Server::handleUserMsg(QString bufname, QString msg) {
350 QString nick = msg.section(" ", 0, 0);
351 msg = msg.section(" ", 1);
352 if(nick.isEmpty() || msg.isEmpty()) return;
354 params << nick << msg;
355 putCmd("PRIVMSG", params);
358 void Server::handleUserNick(QString bufname, QString msg) {
359 QString nick = msg.section(' ', 0, 0);
360 putCmd("NICK", QStringList(nick));
363 void Server::handleUserOp(QString bufname, QString msg) {
364 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
365 QString m = "+"; for(int i = 0; i < nicks.count(); i++) m += 'o';
367 params << bufname << m << nicks;
368 putCmd("MODE", params);
371 void Server::handleUserPart(QString bufname, QString msg) {
373 params << bufname << msg;
374 putCmd("PART", params);
377 // TODO: implement queries
378 void Server::handleUserQuery(QString bufname, QString msg) {
379 QString nick = msg.section(' ', 0, 0);
380 if(!nick.isEmpty()) emit queryRequested(network, nick);
383 void Server::handleUserQuit(QString bufname, QString msg) {
384 putCmd("QUIT", QStringList(msg));
387 void Server::handleUserQuote(QString bufname, QString msg) {
391 void Server::handleUserSay(QString bufname, QString msg) {
392 if(bufname.isEmpty()) return; // server buffer
394 params << bufname << msg;
395 putCmd("PRIVMSG", params);
396 if(isChannelName(bufname)) {
397 emit displayMsg(Message::Plain, params[0], msg, ownNick, Message::Self);
399 emit displayMsg(Message::Plain, params[0], msg, ownNick, Message::Self|Message::PrivMsg);
403 void Server::handleUserTopic(QString bufname, QString msg) {
404 if(bufname.isEmpty()) return;
406 params << bufname << msg;
407 putCmd("TOPIC", params);
410 void Server::handleUserVoice(QString bufname, QString msg) {
411 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
412 QString m = "+"; for(int i = 0; i < nicks.count(); i++) m += 'v';
414 params << bufname << m << nicks;
415 putCmd("MODE", params);
418 /**********************************************************************************/
420 void Server::handleServerJoin(QString prefix, QStringList params) {
421 Q_ASSERT(params.count() == 1);
422 QString nick = updateNickFromMask(prefix);
423 emit displayMsg(Message::Join, params[0], params[0], prefix);
424 if(nick == ownNick) {
425 // Q_ASSERT(!buffers.contains(params[0])); // cannot join a buffer twice!
426 // Buffer *buf = new Buffer(params[0]);
427 // buffers[params[0]] = buf;
428 topics[params[0]] = "";
429 emit topicSet(network, params[0], "");
432 if(nicks.contains(nick)) {
434 VarMap chans = n["Channels"].toMap();
435 // Q_ASSERT(!chans.keys().contains(params[0])); TODO uncomment
436 chans[params[0]] = VarMap();
437 n["Channels"] = chans;
439 emit nickUpdated(network, nick, n);
442 chans[params[0]] = VarMap();
443 n["Channels"] = chans;
444 n["User"] = userFromMask(prefix);
445 n["Host"] = hostFromMask(prefix);
447 emit nickAdded(network, nick, n);
449 //emit displayMsg(Message::Join, params[0], params[0], prefix);
453 void Server::handleServerKick(QString prefix, QStringList params) {
454 QString kicker = updateNickFromMask(prefix);
455 QString nick = params[1];
456 Q_ASSERT(nicks.contains(nick));
457 VarMap n = nicks[nick];
458 VarMap chans = n["Channels"].toMap();
459 Q_ASSERT(chans.contains(params[0]));
460 chans.remove(params[0]);
462 if(params.count() > 2) msg = QString("%1 %2").arg(msg).arg(params[2]);
463 emit displayMsg(Message::Kick, params[0], msg, prefix);
464 if(chans.count() > 0) {
465 n["Channels"] = chans;
467 emit nickUpdated(network, nick, n);
470 emit nickRemoved(network, nick);
472 if(nick == ownNick) {
473 topics.remove(params[0]);
477 void Server::handleServerMode(QString prefix, QStringList params) {
478 if(isChannelName(params[0])) {
479 // TODO only channel-user modes supported by now
480 QString prefixes = serverSupports["PrefixModes"].toString();
481 QString modes = params[1];
485 while(m < modes.length()) {
486 if(modes[m] == '+') { add = true; m++; continue; }
487 if(modes[m] == '-') { add = false; m++; continue; }
488 if(prefixes.contains(modes[m])) { // it's a user channel mode
489 Q_ASSERT(params.count() > m);
490 QString nick = params[p++];
491 if(nicks.contains(nick)) { // sometimes, a server might try to set a MODE on a nick that is no longer there
492 VarMap n = nicks[nick]; VarMap clist = n["Channels"].toMap(); VarMap chan = clist[params[0]].toMap();
493 QString mstr = chan["Mode"].toString();
494 add ? mstr += modes[m] : mstr.remove(modes[m]);
495 chan["Mode"] = mstr; clist[params[0]] = chan; n["Channels"] = clist; nicks[nick] = n;
496 emit nickUpdated(network, nick, n);
500 // TODO add more modes
504 emit displayMsg(Message::Mode, params[0], params.join(" "), prefix);
506 //Q_ASSERT(nicks.contains(params[0]));
507 //VarMap n = nicks[params[0]].toMap();
508 //QString mode = n["Mode"].toString();
509 emit displayMsg(Message::Mode, "", params.join(" "));
513 void Server::handleServerNick(QString prefix, QStringList params) {
514 QString oldnick = updateNickFromMask(prefix);
515 QString newnick = params[0];
516 VarMap v = nicks.take(oldnick);
518 VarMap chans = v["Channels"].toMap();
519 foreach(QString c, chans.keys()) {
520 if(oldnick != ownNick) { emit displayMsg(Message::Nick, c, newnick, prefix); }
521 else { emit displayMsg(Message::Nick, c, newnick, newnick); }
523 emit nickRenamed(network, oldnick, newnick);
524 if(oldnick == ownNick) {
526 emit ownNickSet(network, newnick);
530 void Server::handleServerNotice(QString prefix, QStringList params) {
531 //Message msg(Message::Notice, params[1], prefix);
532 if(currentServer.isEmpty() || prefix == currentServer) emit displayMsg(Message::Server, "", params[1], prefix);
533 else emit displayMsg(Message::Notice, "", params[1], prefix);
536 void Server::handleServerPart(QString prefix, QStringList params) {
537 QString nick = updateNickFromMask(prefix);
538 Q_ASSERT(nicks.contains(nick));
539 VarMap n = nicks[nick];
540 VarMap chans = n["Channels"].toMap();
541 Q_ASSERT(chans.contains(params[0]));
542 chans.remove(params[0]);
544 if(params.count() > 1) msg = params[1];
545 emit displayMsg(Message::Part, params[0], msg, prefix);
546 if(chans.count() > 0) {
547 n["Channels"] = chans;
549 emit nickUpdated(network, nick, n);
552 emit nickRemoved(network, nick);
554 if(nick == ownNick) {
555 Q_ASSERT(topics.contains(params[0]));
556 topics.remove(params[0]);
560 void Server::handleServerPing(QString prefix, QStringList params) {
561 putCmd("PONG", params);
564 void Server::handleServerPrivmsg(QString prefix, QStringList params) {
565 updateNickFromMask(prefix);
566 Q_ASSERT(params.count() >= 2);
567 if(params.count()<2) emit displayMsg(Message::Plain, params[0], "", prefix);
569 if(params[0] == ownNick) {
570 emit displayMsg(Message::Plain, "", params[1], prefix, Message::PrivMsg);
572 Q_ASSERT(isChannelName(params[0])); // should be channel!
573 emit displayMsg(Message::Plain, params[0], params[1], prefix);
578 void Server::handleServerQuit(QString prefix, QStringList params) {
579 QString nick = updateNickFromMask(prefix);
580 Q_ASSERT(nicks.contains(nick));
581 VarMap chans = nicks[nick]["Channels"].toMap();
582 foreach(QString c, chans.keys()) {
583 emit displayMsg(Message::Quit, c, params[0], prefix);
586 emit nickRemoved(network, nick);
589 void Server::handleServerTopic(QString prefix, QStringList params) {
590 QString nick = updateNickFromMask(prefix);
591 Q_ASSERT(nicks.contains(nick));
592 topics[params[0]] = params[1];
593 emit topicSet(network, params[0], params[1]);
594 emit displayMsg(Message::Server, params[0], tr("%1 has changed topic for %2 to: \"%3\"").arg(nick).arg(params[0]).arg(params[1]));
598 void Server::handleServer001(QString prefix, QStringList params) {
599 // there should be only one param: "Welcome to the Internet Relay Network <nick>!<user>@<host>"
600 currentServer = prefix;
601 ownNick = params[0].section(' ', -1, -1).section('!', 0, 0);
603 n["Channels"] = VarMap();
605 emit ownNickSet(network, ownNick);
606 emit nickAdded(network, ownNick, VarMap());
607 emit displayMsg(Message::Server, "", params[0], prefix);
609 QStringList performList = networkSettings["Perform"].toString().split( "\n" );
610 int count = performList.count();
611 for(int a = 0; a < count; a++) {
612 if(!performList[a].isEmpty() ) {
613 userInput(network, "", performList[a]);
619 // TODO Complete 005 handling, also use sensible defaults for non-sent stuff
620 void Server::handleServer005(QString prefix, QStringList params) {
622 foreach(QString p, params) {
623 QString key = p.section("=", 0, 0);
624 QString val = p.section("=", 1);
625 serverSupports[key] = val;
626 // handle some special cases
627 if(key == "PREFIX") {
628 VarMap foo; QString modes, prefixes;
629 Q_ASSERT(val.contains(')') && val.startsWith('('));
631 for(p = 2; p < val.length(); p++) if(val[p] == ')') break;
633 for(; val[m] != ')'; m++, p++) {
634 Q_ASSERT(p < val.length());
635 foo[QString(val[m])] = QString(val[p]);
636 modes += val[m]; prefixes += val[p];
638 serverSupports["PrefixModes"] = modes; serverSupports["Prefixes"] = prefixes;
639 serverSupports["ModePrefixMap"] = foo;
646 void Server::handleServer331(QString prefix, QStringList params) {
647 topics[params[0]] = "";
648 emit topicSet(network, params[0], "");
649 emit displayMsg(Message::Server, params[0], tr("No topic is set for %1.").arg(params[0]));
653 void Server::handleServer332(QString prefix, QStringList params) {
654 topics[params[0]] = params[1];
655 emit topicSet(network, params[0], params[1]);
656 emit displayMsg(Message::Server, params[0], tr("Topic for %1 is \"%2\"").arg(params[0]).arg(params[1]));
659 /* Topic set by... */
660 void Server::handleServer333(QString prefix, QStringList params) {
661 emit displayMsg(Message::Server, params[0],
662 tr("Topic set by %1 on %2").arg(params[1]).arg(QDateTime::fromTime_t(params[2].toUInt()).toString()));
666 void Server::handleServer353(QString prefix, QStringList params) {
667 params.removeFirst(); // = or *
668 QString buf = params.takeFirst();
669 QString prefixes = serverSupports["Prefixes"].toString();
670 foreach(QString nick, params[0].split(' ')) {
671 QString mode = "", pfx = "";
672 if(prefixes.contains(nick[0])) {
675 if(prefixes[i] == nick[0]) { mode = serverSupports["PrefixModes"].toString()[i]; break; }
678 VarMap c; c["Mode"] = mode; c["Prefix"] = pfx;
679 if(nicks.contains(nick)) {
680 VarMap n = nicks[nick];
681 VarMap chans = n["Channels"].toMap();
683 n["Channels"] = chans;
685 emit nickUpdated(network, nick, n);
687 VarMap n; VarMap c; VarMap chans;
690 n["Channels"] = chans;
692 emit nickAdded(network, nick, n);
697 /* RPL_NICKNAMEINUSER */
698 void Server::handleServer433(QString prefix, QStringList params) {
699 QString errnick = params[0];
700 emit displayMsg(Message::Error, "", tr("Nick %1 is already taken").arg(errnick));
701 // if there is a problem while connecting to the server -> we handle it
702 // TODO rely on another source...
703 if(currentServer.isEmpty()) {
704 QStringList desiredNicks = identity["NickList"].toStringList();
705 int nextNick = desiredNicks.indexOf(errnick) + 1;
706 if (desiredNicks.size() > nextNick) {
707 putCmd("NICK", QStringList(desiredNicks[nextNick]));
709 emit displayMsg(Message::Error, "", "All nicks in nicklist taken... use: /nick <othernick> to continue");
714 /***********************************************************************************/
716 /* Exception classes for message handling */
717 Server::ParseError::ParseError(QString cmd, QString prefix, QStringList params) {
718 _msg = QString("Command Parse Error: ") + cmd + params.join(" ");
722 Server::UnknownCmdError::UnknownCmdError(QString cmd, QString prefix, QStringList params) {
723 _msg = QString("Unknown Command: ") + cmd;