1 /***************************************************************************
2 * Copyright (C) 2005-10 by the Quassel Project *
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) version 3. *
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 ***************************************************************************/
20 #include "ircserverhandler.h"
24 #include "coresession.h"
25 #include "coreirclisthelper.h"
26 #include "coreidentity.h"
27 #include "ctcphandler.h"
30 #include "coreircchannel.h"
39 IrcServerHandler::IrcServerHandler(CoreNetwork *parent)
40 : CoreBasicHandler(parent),
43 connect(parent, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetsplits()));
46 IrcServerHandler::~IrcServerHandler() {
50 /*! Handle a raw message string sent by the server. We try to find a suitable handler, otherwise we call a default handler. */
51 void IrcServerHandler::handleServerMsg(QByteArray msg) {
53 qWarning() << "Received empty string from server!";
57 // Now we split the raw message into its various parts...
62 // First, check for a trailing parameter introduced by " :", since this might screw up splitting the msg
63 // NOTE: This assumes that this is true in raw encoding, but well, hopefully there are no servers running in japanese on protocol level...
64 int idx = msg.indexOf(" :");
66 if(msg.length() > idx + 2)
67 trailing = msg.mid(idx + 2);
70 // OK, now it is safe to split...
71 QList<QByteArray> params = msg.split(' ');
73 // This could still contain empty elements due to (faulty?) ircds sending multiple spaces in a row
74 // Also, QByteArray is not nearly as convenient to work with as QString for such things :)
75 QList<QByteArray>::iterator iter = params.begin();
76 while(iter != params.end()) {
78 iter = params.erase(iter);
83 if(!trailing.isEmpty()) params << trailing;
84 if(params.count() < 1) {
85 qWarning() << "Received invalid string from server!";
89 QString foo = serverDecode(params.takeFirst());
91 // with SASL, the command is 'AUTHENTICATE +' and we should check for this here.
92 if(foo == QString("AUTHENTICATE +")) {
97 // a colon as the first chars indicates the existence of a prefix
101 if(params.count() < 1) {
102 qWarning() << "Received invalid string from server!";
105 foo = serverDecode(params.takeFirst());
108 // next string without a whitespace is the command
109 cmd = foo.trimmed().toUpper();
111 // numeric replies have the target as first param (RFC 2812 - 2.4). this is usually our own nick. Remove this!
112 uint num = cmd.toUInt();
114 if(params.count() == 0) {
115 qWarning() << "Message received from server violates RFC and is ignored!" << msg;
118 _target = serverDecode(params.takeFirst());
123 // note that the IRC server is still alive
124 network()->resetPingTimeout();
126 // Now we try to find a handler for this message. BTW, I do love the Trolltech guys ;-)
127 handle(cmd, Q_ARG(QString, prefix), Q_ARG(QList<QByteArray>, params));
131 void IrcServerHandler::defaultHandler(QString cmd, const QString &prefix, const QList<QByteArray> &rawparams) {
132 // we assume that all this happens in server encoding
133 QStringList params = serverDecode(rawparams);
134 uint num = cmd.toUInt();
136 // A lot of server messages don't really need their own handler because they don't do much.
137 // Catch and handle these here.
139 // Welcome, status, info messages. Just display these.
140 case 2: case 3: case 4: case 5: case 251: case 252: case 253: case 254: case 255: case 372: case 375:
141 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", params.join(" "), prefix);
143 // Server error messages without param, just display them
144 case 409: case 411: case 412: case 422: case 424: case 445: case 446: case 451: case 462:
145 case 463: case 464: case 465: case 466: case 472: case 481: case 483: case 485: case 491: case 501: case 502:
146 case 431: // ERR_NONICKNAMEGIVEN
147 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", params.join(" "), prefix);
149 // Server error messages, display them in red. First param will be appended.
151 QString target = params.takeFirst();
152 emit displayMsg(Message::Error, target, params.join(" ") + " " + target, prefix, Message::Redirected);
155 case 402: case 403: case 404: case 406: case 408: case 415: case 421: case 442: {
156 QString channelName = params.takeFirst();
157 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", params.join(" ") + " " + channelName, prefix);
160 // Server error messages which will be displayed with a colon between the first param and the rest
161 case 413: case 414: case 423: case 441: case 444: case 461: // FIXME see below for the 47x codes
162 case 467: case 471: case 473: case 474: case 475: case 476: case 477: case 478: case 482:
163 case 436: // ERR_NICKCOLLISION
165 QString p = params.takeFirst();
166 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", p + ": " + params.join(" "));
169 // Ignore these commands.
170 case 321: case 366: case 376:
173 case 903: case 904: case 905: case 906: case 907:
175 network()->putRawLine("CAP END");
176 emit displayMsg(Message::Info, BufferInfo::StatusBuffer, "", "CAP: " + params.join(""));
178 // Everything else will be marked in red, so we can add them somewhere.
181 // many nets define their own WHOIS fields. we fetch those not in need of special attention here:
182 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", "[Whois] " + params.join(" "), prefix);
184 if(coreSession()->ircListHelper()->requestInProgress(network()->networkId()))
185 coreSession()->ircListHelper()->reportError(params.join(" "));
187 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", cmd + " " + params.join(" "), prefix);
190 //qDebug() << prefix <<":"<<cmd<<params;
192 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Unknown: ") + cmd + " " + params.join(" "), prefix);
193 //qDebug() << prefix <<":"<<cmd<<params;
197 //******************************/
198 // IRC SERVER HANDLER
199 //******************************/
200 void IrcServerHandler::handleInvite(const QString &prefix, const QList<QByteArray> ¶ms) {
201 if(!checkParamCount("IrcServerHandler::handleInvite()", params, 2))
203 // qDebug() << "IrcServerHandler::handleInvite()" << prefix << params;
205 IrcUser *ircuser = network()->updateNickFromMask(prefix);
210 QString channel = serverDecode(params[1]);
212 emit displayMsg(Message::Invite, BufferInfo::StatusBuffer, "", tr("%1 invited you to channel %2").arg(ircuser->nick()).arg(channel));
215 void IrcServerHandler::handleJoin(const QString &prefix, const QList<QByteArray> ¶ms) {
216 if(!checkParamCount("IrcServerHandler::handleJoin()", params, 1))
219 QString channel = serverDecode(params[0]);
220 IrcUser *ircuser = network()->updateNickFromMask(prefix);
222 bool handledByNetsplit = false;
223 if(!_netsplits.empty()) {
224 foreach(Netsplit* n, _netsplits) {
225 handledByNetsplit = n->userJoined(prefix, channel);
226 if(handledByNetsplit)
232 if(!handledByNetsplit) {
233 emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, prefix);
234 ircuser->joinChannel(channel);
236 //qDebug() << "IrcServerHandler::handleJoin()" << prefix << params;
238 if(network()->isMe(ircuser)) {
239 network()->setChannelJoined(channel);
240 putCmd("MODE", params[0]); // we want to know the modes of the channel we just joined, so we ask politely
244 void IrcServerHandler::handleKick(const QString &prefix, const QList<QByteArray> ¶ms) {
245 if(!checkParamCount("IrcServerHandler::handleKick()", params, 2))
248 network()->updateNickFromMask(prefix);
249 IrcUser *victim = network()->ircUser(params[1]);
253 QString channel = serverDecode(params[0]);
254 victim->partChannel(channel);
257 if(params.count() > 2) // someone got a reason!
258 msg = QString("%1 %2").arg(victim->nick()).arg(channelDecode(channel, params[2]));
260 msg = victim->nick();
262 emit displayMsg(Message::Kick, BufferInfo::ChannelBuffer, channel, msg, prefix);
263 //if(network()->isMe(victim)) network()->setKickedFromChannel(channel);
266 void IrcServerHandler::handleMode(const QString &prefix, const QList<QByteArray> ¶ms) {
267 if(!checkParamCount("IrcServerHandler::handleMode()", params, 2))
270 if(network()->isChannelName(serverDecode(params[0]))) {
272 emit displayMsg(Message::Mode, BufferInfo::ChannelBuffer, serverDecode(params[0]), serverDecode(params).join(" "), prefix);
274 IrcChannel *channel = network()->ircChannel(params[0]);
276 // we received mode information for a channel we're not in. that means probably we've just been kicked out or something like that
277 // anyways: we don't have a place to store the data --> discard the info.
281 QString modes = params[1];
284 for(int c = 0; c < modes.length(); c++) {
285 if(modes[c] == '+') {
289 if(modes[c] == '-') {
294 if(network()->prefixModes().contains(modes[c])) {
295 // user channel modes (op, voice, etc...)
296 if(paramOffset < params.count()) {
297 IrcUser *ircUser = network()->ircUser(params[paramOffset]);
299 qWarning() << Q_FUNC_INFO << "Unknown IrcUser:" << params[paramOffset];
302 bool handledByNetsplit = false;
303 if(!_netsplits.empty()) {
304 foreach(Netsplit* n, _netsplits) {
305 handledByNetsplit = n->userAlreadyJoined(ircUser->hostmask(), channel->name());
306 if(handledByNetsplit) {
307 n->addMode(ircUser->hostmask(), channel->name(), QString(modes[c]));
312 if(!handledByNetsplit)
313 channel->addUserMode(ircUser, QString(modes[c]));
316 channel->removeUserMode(ircUser, QString(modes[c]));
319 qWarning() << "Received MODE with too few parameters:" << serverDecode(params);
323 // regular channel modes
325 Network::ChannelModeType modeType = network()->channelModeType(modes[c]);
326 if(modeType == Network::A_CHANMODE || modeType == Network::B_CHANMODE || (modeType == Network::C_CHANMODE && add)) {
327 if(paramOffset < params.count()) {
328 value = params[paramOffset];
330 qWarning() << "Received MODE with too few parameters:" << serverDecode(params);
336 channel->addChannelMode(modes[c], value);
338 channel->removeChannelMode(modes[c], value);
344 IrcUser *ircUser = network()->newIrcUser(params[0]);
345 QString modeString(serverDecode(params[1]));
349 for(int c = 0; c < modeString.count(); c++) {
350 if(modeString[c] == '+') {
354 if(modeString[c] == '-') {
359 addModes += modeString[c];
361 removeModes += modeString[c];
363 if(!addModes.isEmpty())
364 ircUser->addUserModes(addModes);
365 if(!removeModes.isEmpty())
366 ircUser->removeUserModes(removeModes);
368 if(network()->isMe(ircUser)) {
369 network()->updatePersistentModes(addModes, removeModes);
373 emit displayMsg(Message::Mode, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix);
377 void IrcServerHandler::handleNick(const QString &prefix, const QList<QByteArray> ¶ms) {
378 if(!checkParamCount("IrcServerHandler::handleNick()", params, 1))
381 IrcUser *ircuser = network()->updateNickFromMask(prefix);
383 qWarning() << "IrcServerHandler::handleNick(): Unknown IrcUser!";
386 QString newnick = serverDecode(params[0]);
387 QString oldnick = ircuser->nick();
389 QString sender = network()->isMyNick(oldnick)
394 // the order is cruicial
395 // otherwise the client would rename the buffer, see that the assigned ircuser doesn't match anymore
396 // and remove the ircuser from the querybuffer leading to a wrong on/offline state
397 ircuser->setNick(newnick);
398 coreSession()->renameBuffer(network()->networkId(), newnick, oldnick);
400 foreach(QString channel, ircuser->channels())
401 emit displayMsg(Message::Nick, BufferInfo::ChannelBuffer, channel, newnick, sender);
404 void IrcServerHandler::handleNotice(const QString &prefix, const QList<QByteArray> ¶ms) {
405 if(!checkParamCount("IrcServerHandler::handleNotice()", params, 2))
409 QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts);
410 QStringList::const_iterator targetIter;
411 for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) {
412 QString target = *targetIter;
414 // special treatment for welcome messages like:
415 // :ChanServ!ChanServ@services. NOTICE egst :[#apache] Welcome, this is #apache. Please read the in-channel topic message. This channel is being logged by IRSeekBot. If you have any question please see http://blog.freenode.net/?p=68
416 if(!network()->isChannelName(target)) {
417 QString msg = serverDecode(params[1]);
418 QRegExp welcomeRegExp("^\\[([^\\]]+)\\] ");
419 if(welcomeRegExp.indexIn(msg) != -1) {
420 QString channelname = welcomeRegExp.cap(1);
421 msg = msg.mid(welcomeRegExp.matchedLength());
422 CoreIrcChannel *chan = static_cast<CoreIrcChannel *>(network()->ircChannel(channelname)); // we only have CoreIrcChannels in the core, so this cast is safe
423 if(chan && !chan->receivedWelcomeMsg()) {
424 chan->setReceivedWelcomeMsg();
425 emit displayMsg(Message::Notice, BufferInfo::ChannelBuffer, channelname, msg, prefix);
431 if(prefix.isEmpty() || target == "AUTH") {
434 if(!target.isEmpty() && network()->prefixes().contains(target[0]))
435 target = target.mid(1);
436 if(!network()->isChannelName(target))
437 target = nickFromMask(prefix);
440 network()->ctcpHandler()->parse(Message::Notice, prefix, target, params[1]);
445 void IrcServerHandler::handlePart(const QString &prefix, const QList<QByteArray> ¶ms) {
446 if(!checkParamCount("IrcServerHandler::handlePart()", params, 1))
449 IrcUser *ircuser = network()->updateNickFromMask(prefix);
450 QString channel = serverDecode(params[0]);
452 qWarning() << "IrcServerHandler::handlePart(): Unknown IrcUser!";
456 ircuser->partChannel(channel);
459 if(params.count() > 1)
460 msg = userDecode(ircuser->nick(), params[1]);
462 emit displayMsg(Message::Part, BufferInfo::ChannelBuffer, channel, msg, prefix);
463 if(network()->isMe(ircuser)) network()->setChannelParted(channel);
466 void IrcServerHandler::handlePing(const QString &prefix, const QList<QByteArray> ¶ms) {
468 putCmd("PONG", params);
471 void IrcServerHandler::handlePong(const QString &prefix, const QList<QByteArray> ¶ms) {
473 // the server is supposed to send back what we passed as param. and we send a timestamp
474 // but using quote and whatnought one can send arbitrary pings, so we have to do some sanity checks
475 if(params.count() < 2)
478 QString timestamp = serverDecode(params[1]);
479 QTime sendTime = QTime::fromString(timestamp, "hh:mm:ss.zzz");
480 if(!sendTime.isValid()) {
481 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", "PONG " + serverDecode(params).join(" "), prefix);
485 network()->setLatency(sendTime.msecsTo(QTime::currentTime()) / 2);
488 void IrcServerHandler::handlePrivmsg(const QString &prefix, const QList<QByteArray> ¶ms) {
489 if(!checkParamCount("IrcServerHandler::handlePrivmsg()", params, 1))
492 IrcUser *ircuser = network()->updateNickFromMask(prefix);
494 qWarning() << "IrcServerHandler::handlePrivmsg(): Unknown IrcUser!";
498 if(params.isEmpty()) {
499 qWarning() << "IrcServerHandler::handlePrivmsg(): received PRIVMSG without target or message from:" << prefix;
503 QString senderNick = nickFromMask(prefix);
505 QByteArray msg = params.count() < 2
509 QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts);
510 QStringList::const_iterator targetIter;
511 for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) {
512 const QString &target = network()->isChannelName(*targetIter)
517 msg = decrypt(target, msg);
519 // it's possible to pack multiple privmsgs into one param using ctcp
520 // - > we let the ctcpHandler do the work
521 network()->ctcpHandler()->parse(Message::Plain, prefix, target, msg);
525 void IrcServerHandler::handleQuit(const QString &prefix, const QList<QByteArray> ¶ms) {
526 IrcUser *ircuser = network()->updateNickFromMask(prefix);
530 if(params.count() > 0)
531 msg = userDecode(ircuser->nick(), params[0]);
534 if(Netsplit::isNetsplit(msg)) {
536 if(!_netsplits.contains(msg)) {
538 connect(n, SIGNAL(finished()), this, SLOT(handleNetsplitFinished()));
539 connect(n, SIGNAL(netsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&)),
540 this, SLOT(handleNetsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&)));
541 connect(n, SIGNAL(netsplitQuit(const QString&, const QStringList&, const QString&)),
542 this, SLOT(handleNetsplitQuit(const QString&, const QStringList&, const QString&)));
543 connect(n, SIGNAL(earlyJoin(const QString&, const QStringList&, const QStringList&)),
544 this, SLOT(handleEarlyNetsplitJoin(const QString&, const QStringList&, const QStringList&)));
545 _netsplits.insert(msg, n);
550 // add this user to the netsplit
551 n->userQuit(prefix, ircuser->channels(),msg);
555 foreach(QString channel, ircuser->channels())
556 emit displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, msg, prefix);
561 void IrcServerHandler::handleTopic(const QString &prefix, const QList<QByteArray> ¶ms) {
562 if(!checkParamCount("IrcServerHandler::handleTopic()", params, 1))
565 IrcUser *ircuser = network()->updateNickFromMask(prefix);
569 IrcChannel *channel = network()->ircChannel(serverDecode(params[0]));
574 if(params.count() > 1) {
575 QByteArray rawTopic = params[1];
577 rawTopic = decrypt(channel->name(), rawTopic, true);
579 topic = channelDecode(channel->name(), rawTopic);
582 channel->setTopic(topic);
584 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel->name(), tr("%1 has changed topic for %2 to: \"%3\"").arg(ircuser->nick()).arg(channel->name()).arg(topic));
587 void IrcServerHandler::handleCap(const QString &prefix, const QList<QByteArray> ¶ms) {
588 // for SASL, there will only be a single param of 'sasl', however you can check here for
589 // additional CAP messages (ls, multi-prefix, et cetera).
593 if(params.size() == 3) {
594 QString param = serverDecode(params[2]);
595 if(param == QString("sasl")) { // SASL Ready
596 network()->putRawLine(serverEncode("AUTHENTICATE PLAIN")); // Only working with PLAIN atm, blowfish later
601 void IrcServerHandler::handleAuthenticate() {
602 QString construct = network()->saslAccount();
603 construct.append(QChar(QChar::Null));
604 construct.append(network()->saslAccount());
605 construct.append(QChar(QChar::Null));
606 construct.append(network()->saslPassword());
607 QByteArray saslData = QByteArray(construct.toAscii().toBase64());
608 saslData.prepend(QString("AUTHENTICATE ").toAscii());
609 network()->putRawLine(saslData);
613 void IrcServerHandler::handle001(const QString &prefix, const QList<QByteArray> ¶ms) {
614 network()->setCurrentServer(prefix);
616 if(params.isEmpty()) {
617 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("%1 didn't supply a valid welcome message... expect some serious issues..."));
619 // there should be only one param: "Welcome to the Internet Relay Network <nick>!<user>@<host>"
620 QString param = serverDecode(params[0]);
621 QString myhostmask = param.section(' ', -1, -1);
623 network()->setMyNick(nickFromMask(myhostmask));
625 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", param, prefix);
629 // TODO Complete 005 handling, also use sensible defaults for non-sent stuff
630 void IrcServerHandler::handle005(const QString &prefix, const QList<QByteArray> ¶ms) {
632 const int numParams = params.size();
634 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received RPL_ISUPPORT (005) without parameters!"), prefix);
638 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix);
640 QString rpl_isupport_suffix = serverDecode(params.last());
641 if(!rpl_isupport_suffix.toLower().contains("are supported by this server")) {
642 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received non RFC compliant RPL_ISUPPORT: this can lead to unexpected behavior!"), prefix);
647 for(int i = 0; i < numParams - 1; i++) {
648 QString rawSupport = serverDecode(params[i]);
649 QString key = rawSupport.section("=", 0, 0);
650 QString value = rawSupport.section("=", 1);
651 network()->addSupport(key, value);
655 /* RPL_UMODEIS - "<user_modes> [<user_mode_params>]" */
656 void IrcServerHandler::handle221(const QString &prefix, const QList<QByteArray> ¶ms) {
658 //TODO: save information in network object
659 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
662 /* RPL_STATSCONN - "Highest connection cout: 8000 (7999 clients)" */
663 void IrcServerHandler::handle250(const QString &prefix, const QList<QByteArray> ¶ms) {
665 //TODO: save information in network object
666 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
669 /* RPL_LOCALUSERS - "Current local user: 5024 Max: 7999 */
670 void IrcServerHandler::handle265(const QString &prefix, const QList<QByteArray> ¶ms) {
672 //TODO: save information in network object
673 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
676 /* RPL_GLOBALUSERS - "Current global users: 46093 Max: 47650" */
677 void IrcServerHandler::handle266(const QString &prefix, const QList<QByteArray> ¶ms) {
679 //TODO: save information in network object
680 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
685 Replies 311 - 313, 317 - 319 are all replies generated in response to a WHOIS message.
687 "<nick> :<away message>"
689 Replies 352 and 315 paired are used to answer a WHO message.
692 Replies 314 and 369 are responses to a WHOWAS message.
697 /* RPL_AWAY - "<nick> :<away message>" */
698 void IrcServerHandler::handle301(const QString &prefix, const QList<QByteArray> ¶ms) {
700 if(!checkParamCount("IrcServerHandler::handle301()", params, 2))
704 QString nickName = serverDecode(params[0]);
705 QString awayMessage = userDecode(nickName, params[1]);
707 IrcUser *ircuser = network()->ircUser(nickName);
709 ircuser->setAwayMessage(awayMessage);
710 ircuser->setAway(true);
713 // FIXME: proper redirection needed
715 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is away: \"%2\"").arg(nickName).arg(awayMessage));
718 int now = QDateTime::currentDateTime().toTime_t();
719 int silenceTime = 60;
720 if(ircuser->lastAwayMessage() + silenceTime < now) {
721 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage));
723 ircuser->setLastAwayMessage(now);
725 // probably should not happen
726 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage));
732 // ":You are no longer marked as being away"
733 void IrcServerHandler::handle305(const QString &prefix, const QList<QByteArray> ¶ms) {
735 IrcUser *me = network()->me();
739 if(!network()->autoAwayActive()) {
740 if(!params.isEmpty())
741 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0]));
743 network()->setAutoAwayActive(false);
748 // ":You have been marked as being away"
749 void IrcServerHandler::handle306(const QString &prefix, const QList<QByteArray> ¶ms) {
751 IrcUser *me = network()->me();
755 if(!params.isEmpty() && !network()->autoAwayActive())
756 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0]));
759 /* RPL_WHOISSERVICE - "<user> is registered nick" */
760 void IrcServerHandler::handle307(const QString &prefix, const QList<QByteArray> ¶ms) {
762 if(!checkParamCount("IrcServerHandler::handle307()", params, 1))
765 QString whoisServiceReply = serverDecode(params).join(" ");
766 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
768 ircuser->setWhoisServiceReply(whoisServiceReply);
770 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(whoisServiceReply));
773 /* RPL_SUSERHOST - "<user> is available for help." */
774 void IrcServerHandler::handle310(const QString &prefix, const QList<QByteArray> ¶ms) {
776 if(!checkParamCount("IrcServerHandler::handle310()", params, 1))
779 QString suserHost = serverDecode(params).join(" ");
780 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
782 ircuser->setSuserHost(suserHost);
784 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(suserHost));
787 /* RPL_WHOISUSER - "<nick> <user> <host> * :<real name>" */
788 void IrcServerHandler::handle311(const QString &prefix, const QList<QByteArray> ¶ms) {
790 if(!checkParamCount("IrcServerHandler::handle311()", params, 3))
794 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
796 ircuser->setUser(serverDecode(params[1]));
797 ircuser->setHost(serverDecode(params[2]));
798 ircuser->setRealName(serverDecode(params.last()));
799 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(ircuser->nick()).arg(ircuser->hostmask()).arg(ircuser->realName()));
801 QString host = QString("%1!%2@%3").arg(serverDecode(params[0])).arg(serverDecode(params[1])).arg(serverDecode(params[2]));
802 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(serverDecode(params[0])).arg(host).arg(serverDecode(params.last())));
806 /* RPL_WHOISSERVER - "<nick> <server> :<server info>" */
807 void IrcServerHandler::handle312(const QString &prefix, const QList<QByteArray> ¶ms) {
809 if(!checkParamCount("IrcServerHandler::handle312()", params, 2))
812 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
814 ircuser->setServer(serverDecode(params[1]));
817 QString returnString = tr("%1 is online via %2 (%3)").arg(serverDecode(params[0])).arg(serverDecode(params[1])).arg(serverDecode(params.last()));
819 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(returnString));
821 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(returnString));
825 /* RPL_WHOISOPERATOR - "<nick> :is an IRC operator" */
826 void IrcServerHandler::handle313(const QString &prefix, const QList<QByteArray> ¶ms) {
828 if(!checkParamCount("IrcServerHandler::handle313()", params, 1))
831 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
833 ircuser->setIrcOperator(params.last());
835 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" ")));
838 /* RPL_WHOWASUSER - "<nick> <user> <host> * :<real name>" */
839 void IrcServerHandler::handle314(const QString &prefix, const QList<QByteArray> ¶ms) {
841 if(!checkParamCount("IrcServerHandler::handle314()", params, 3))
844 QString nick = serverDecode(params[0]);
845 QString hostmask = QString("%1@%2").arg(serverDecode(params[1])).arg(serverDecode(params[2]));
846 QString realName = serverDecode(params.last());
847 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1 was %2 (%3)").arg(nick).arg(hostmask).arg(realName));
850 /* RPL_ENDOFWHO: "<name> :End of WHO list" */
851 void IrcServerHandler::handle315(const QString &prefix, const QList<QByteArray> ¶ms) {
853 if(!checkParamCount("IrcServerHandler::handle315()", params, 1))
856 QStringList p = serverDecode(params);
857 if(network()->setAutoWhoDone(p[0])) {
858 return; // stay silent
860 p.takeLast(); // should be "End of WHO list"
861 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] End of /WHO list for %1").arg(p.join(" ")));
864 /* RPL_WHOISIDLE - "<nick> <integer> :seconds idle"
865 (real life: "<nick> <integer> <integer> :seconds idle, signon time) */
866 void IrcServerHandler::handle317(const QString &prefix, const QList<QByteArray> ¶ms) {
868 if(!checkParamCount("IrcServerHandler::handle317()", params, 2))
871 QString nick = serverDecode(params[0]);
872 IrcUser *ircuser = network()->ircUser(nick);
874 QDateTime now = QDateTime::currentDateTime();
875 int idleSecs = serverDecode(params[1]).toInt();
877 ircuser->setIdleTime(now.addSecs(idleSecs));
878 if(params.size() > 3) { // if we have more then 3 params we have the above mentioned "real life" situation
879 int loginTime = serverDecode(params[2]).toInt();
880 ircuser->setLoginTime(QDateTime::fromTime_t(loginTime));
881 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is logged in since %2").arg(ircuser->nick()).arg(ircuser->loginTime().toString()));
883 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is idling for %2 (%3)").arg(ircuser->nick()).arg(secondsToString(ircuser->idleTime().secsTo(now))).arg(ircuser->idleTime().toString()));
886 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] idle message: %1").arg(userDecode(nick, params).join(" ")));
890 /* RPL_ENDOFWHOIS - "<nick> :End of WHOIS list" */
891 void IrcServerHandler::handle318(const QString &prefix, const QList<QByteArray> ¶ms) {
894 QStringList parameter = serverDecode(params);
895 parameter.removeFirst();
896 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(parameter.join(" ")));
899 /* RPL_WHOISCHANNELS - "<nick> :*( ( "@" / "+" ) <channel> " " )" */
900 void IrcServerHandler::handle319(const QString &prefix, const QList<QByteArray> ¶ms) {
902 if(!checkParamCount("IrcServerHandler::handle319()", params, 2))
905 QString nick = serverDecode(params.first());
909 foreach (QString channel, serverDecode(params.last()).split(" ")) {
910 if(channel.startsWith("@"))
911 op.append(channel.remove(0,1));
912 else if(channel.startsWith("+"))
913 voice.append(channel.remove(0,1));
915 user.append(channel);
918 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is a user on channels: %2").arg(nick).arg(user.join(" ")));
920 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 has voice on channels: %2").arg(nick).arg(voice.join(" ")));
922 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is an operator on channels: %2").arg(nick).arg(op.join(" ")));
925 /* RPL_WHOISVIRT - "<nick> is identified to services" */
926 void IrcServerHandler::handle320(const QString &prefix, const QList<QByteArray> ¶ms) {
928 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" ")));
931 /* RPL_LIST - "<channel> <# visible> :<topic>" */
932 void IrcServerHandler::handle322(const QString &prefix, const QList<QByteArray> ¶ms) {
935 quint32 userCount = 0;
938 int paramCount = params.count();
941 topic = serverDecode(params[2]);
943 userCount = serverDecode(params[1]).toUInt();
945 channelName = serverDecode(params[0]);
949 if(!coreSession()->ircListHelper()->addChannel(network()->networkId(), channelName, userCount, topic))
950 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Channel %1 has %2 users. Topic is: %3").arg(channelName).arg(userCount).arg(topic));
953 /* RPL_LISTEND ":End of LIST" */
954 void IrcServerHandler::handle323(const QString &prefix, const QList<QByteArray> ¶ms) {
958 if(!coreSession()->ircListHelper()->endOfChannelList(network()->networkId()))
959 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("End of channel list"));
962 /* RPL_CHANNELMODEIS - "<channel> <mode> <mode params>" */
963 void IrcServerHandler::handle324(const QString &prefix, const QList<QByteArray> ¶ms) {
965 handleMode(prefix, params);
968 /* RPL_??? - "<channel> <homepage> */
969 void IrcServerHandler::handle328(const QString &prefix, const QList<QByteArray> ¶ms) {
971 if(!checkParamCount("IrcServerHandler::handle328()", params, 2))
974 QString channel = serverDecode(params[0]);
975 QString homepage = serverDecode(params[1]);
977 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Homepage for %1 is %2").arg(channel, homepage));
981 /* RPL_??? - "<channel> <creation time (unix)>" */
982 void IrcServerHandler::handle329(const QString &prefix, const QList<QByteArray> ¶ms) {
984 if(!checkParamCount("IrcServerHandler::handle329()", params, 2))
987 QString channel = serverDecode(params[0]);
988 uint unixtime = params[1].toUInt();
990 qWarning() << Q_FUNC_INFO << "received invalid timestamp:" << params[1];
993 QDateTime time = QDateTime::fromTime_t(unixtime);
995 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Channel %1 created on %2").arg(channel, time.toString()));
999 void IrcServerHandler::handle331(const QString &prefix, const QList<QByteArray> ¶ms) {
1001 if(!checkParamCount("IrcServerHandler::handle331()", params, 1))
1004 QString channel = serverDecode(params[0]);
1005 IrcChannel *chan = network()->ircChannel(channel);
1007 chan->setTopic(QString());
1009 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("No topic is set for %1.").arg(channel));
1013 void IrcServerHandler::handle332(const QString &prefix, const QList<QByteArray> ¶ms) {
1015 if(!checkParamCount("IrcServerHandler::handle332()", params, 2))
1018 QString channel = serverDecode(params[0]);
1019 QByteArray rawTopic = params[1];
1021 rawTopic = decrypt(channel, rawTopic, true);
1023 QString topic = channelDecode(channel, rawTopic);
1025 IrcChannel *chan = network()->ircChannel(channel);
1027 chan->setTopic(topic);
1029 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("Topic for %1 is \"%2\"").arg(channel, topic));
1032 /* Topic set by... */
1033 void IrcServerHandler::handle333(const QString &prefix, const QList<QByteArray> ¶ms) {
1035 if(!checkParamCount("IrcServerHandler::handle333()", params, 3))
1038 QString channel = serverDecode(params[0]);
1039 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel,
1040 tr("Topic set by %1 on %2") .arg(serverDecode(params[1]), QDateTime::fromTime_t(channelDecode(channel, params[2]).toUInt()).toString()));
1043 /* RPL_INVITING - "<nick> <channel>*/
1044 void IrcServerHandler::handle341(const QString &prefix, const QList<QByteArray> ¶ms) {
1046 if(!checkParamCount("IrcServerHandler::handle341()", params, 2))
1049 QString nick = serverDecode(params[0]);
1051 IrcChannel *channel = network()->ircChannel(serverDecode(params[1]));
1053 qWarning() << "IrcServerHandler::handle341(): unknown channel:" << params[1];
1057 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel->name(), tr("%1 has been invited to %2").arg(nick).arg(channel->name()));
1060 /* RPL_WHOREPLY: "<channel> <user> <host> <server> <nick>
1061 ( "H" / "G" > ["*"] [ ( "@" / "+" ) ] :<hopcount> <real name>" */
1062 void IrcServerHandler::handle352(const QString &prefix, const QList<QByteArray> ¶ms) {
1064 if(!checkParamCount("IrcServerHandler::handle352()", params, 6))
1067 QString channel = serverDecode(params[0]);
1068 IrcUser *ircuser = network()->ircUser(serverDecode(params[4]));
1070 ircuser->setUser(serverDecode(params[1]));
1071 ircuser->setHost(serverDecode(params[2]));
1073 bool away = serverDecode(params[5]).startsWith("G") ? true : false;
1074 ircuser->setAway(away);
1075 ircuser->setServer(serverDecode(params[3]));
1076 ircuser->setRealName(serverDecode(params.last()).section(" ", 1));
1079 if(!network()->isAutoWhoInProgress(channel)) {
1080 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] %1").arg(serverDecode(params).join(" ")));
1085 void IrcServerHandler::handle353(const QString &prefix, const QList<QByteArray> ¶ms) {
1087 if(!checkParamCount("IrcServerHandler::handle353()", params, 3))
1090 // param[0] is either "=", "*" or "@" indicating a public, private or secret channel
1091 // we don't use this information at the time beeing
1092 QString channelname = serverDecode(params[1]);
1094 IrcChannel *channel = network()->ircChannel(channelname);
1096 qWarning() << "IrcServerHandler::handle353(): received unknown target channel:" << channelname;
1103 foreach(QString nick, serverDecode(params[2]).split(' ')) {
1104 QString mode = QString();
1106 if(network()->prefixes().contains(nick[0])) {
1107 mode = network()->prefixToMode(nick[0]);
1115 channel->joinIrcUsers(nicks, modes);
1118 /* RPL_ENDOFWHOWAS - "<nick> :End of WHOWAS" */
1119 void IrcServerHandler::handle369(const QString &prefix, const QList<QByteArray> ¶ms) {
1121 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(serverDecode(params).join(" ")));
1124 /* ERR_ERRONEUSNICKNAME */
1125 void IrcServerHandler::handle432(const QString &prefix, const QList<QByteArray> ¶ms) {
1129 if(params.size() < 2) {
1130 // handle unreal-ircd bug, where unreal ircd doesnt supply a TARGET in ERR_ERRONEUSNICKNAME during registration phase:
1132 // :irc.scortum.moep.net 432 @@@ :Erroneous Nickname: Illegal characters
1133 // correct server reply:
1134 // :irc.scortum.moep.net 432 * @@@ :Erroneous Nickname: Illegal characters
1137 errnick = params[0];
1139 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick %1 contains illegal characters").arg(errnick));
1140 tryNextNick(errnick, true /* erroneus */);
1143 /* ERR_NICKNAMEINUSE */
1144 void IrcServerHandler::handle433(const QString &prefix, const QList<QByteArray> ¶ms) {
1146 if(!checkParamCount("IrcServerHandler::handle433()", params, 1))
1149 QString errnick = serverDecode(params[0]);
1150 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick already in use: %1").arg(errnick));
1152 // if there is a problem while connecting to the server -> we handle it
1153 // but only if our connection has not been finished yet...
1154 if(!network()->currentServer().isEmpty())
1157 tryNextNick(errnick);
1160 /* ERR_UNAVAILRESOURCE */
1161 void IrcServerHandler::handle437(const QString &prefix, const QList<QByteArray> ¶ms) {
1163 if(!checkParamCount("IrcServerHandler::handle437()", params, 1))
1166 QString errnick = serverDecode(params[0]);
1167 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick/channel is temporarily unavailable: %1").arg(errnick));
1169 // if there is a problem while connecting to the server -> we handle it
1170 // but only if our connection has not been finished yet...
1171 if(!network()->currentServer().isEmpty())
1174 if(!network()->isChannelName(errnick))
1175 tryNextNick(errnick);
1178 /* Handle signals from Netsplit objects */
1180 void IrcServerHandler::handleNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes, const QString& quitMessage)
1182 IrcChannel *ircChannel = network()->ircChannel(channel);
1186 QList<IrcUser *> ircUsers;
1187 QStringList newModes = modes;
1188 QStringList newUsers = users;
1190 foreach(QString user, users) {
1191 IrcUser *iu = network()->ircUser(nickFromMask(user));
1193 ircUsers.append(iu);
1194 else { // the user already quit
1195 int idx = users.indexOf(user);
1196 newUsers.removeAt(idx);
1197 newModes.removeAt(idx);
1201 QString msg = newUsers.join("#:#").append("#:#").append(quitMessage);
1202 emit displayMsg(Message::NetsplitJoin, BufferInfo::ChannelBuffer, channel, msg);
1203 ircChannel->joinIrcUsers(ircUsers, newModes);
1206 void IrcServerHandler::handleNetsplitQuit(const QString &channel, const QStringList &users, const QString& quitMessage)
1208 QString msg = users.join("#:#").append("#:#").append(quitMessage);
1209 emit displayMsg(Message::NetsplitQuit, BufferInfo::ChannelBuffer, channel, msg);
1210 foreach(QString user, users) {
1211 IrcUser *iu = network()->ircUser(nickFromMask(user));
1217 void IrcServerHandler::handleEarlyNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes) {
1218 IrcChannel *ircChannel = network()->ircChannel(channel);
1220 qDebug() << "handleEarlyNetsplitJoin(): channel " << channel << " invalid";
1223 QList<IrcUser *> ircUsers;
1224 QStringList newModes = modes;
1226 foreach(QString user, users) {
1227 IrcUser *iu = network()->updateNickFromMask(user);
1229 ircUsers.append(iu);
1230 emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, user);
1233 newModes.removeAt(users.indexOf(user));
1236 ircChannel->joinIrcUsers(ircUsers, newModes);
1238 void IrcServerHandler::handleNetsplitFinished()
1240 Netsplit* n = qobject_cast<Netsplit*>(sender());
1241 _netsplits.remove(_netsplits.key(n));
1247 // FIXME networkConnection()->setChannelKey("") for all ERR replies indicating that a JOIN went wrong
1248 // mostly, these are codes in the 47x range
1252 void IrcServerHandler::tryNextNick(const QString &errnick, bool erroneus) {
1253 QStringList desiredNicks = coreSession()->identity(network()->identity())->nicks();
1254 int nextNickIdx = desiredNicks.indexOf(errnick) + 1;
1256 if(nextNickIdx > 0 && desiredNicks.size() > nextNickIdx) {
1257 nextNick = desiredNicks[nextNickIdx];
1260 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("No free and valid nicks in nicklist found. use: /nick <othernick> to continue"));
1263 nextNick = errnick + "_";
1266 putCmd("NICK", serverEncode(nextNick));
1269 bool IrcServerHandler::checkParamCount(const QString &methodName, const QList<QByteArray> ¶ms, int minParams) {
1270 if(params.count() < minParams) {
1271 qWarning() << qPrintable(methodName) << "requires" << minParams << "parameters but received only" << params.count() << serverDecode(params);
1278 void IrcServerHandler::destroyNetsplits() {
1279 qDeleteAll(_netsplits);
1284 QByteArray IrcServerHandler::decrypt(const QString &bufferName, const QByteArray &message_, bool isTopic) {
1285 if(message_.isEmpty())
1288 Cipher *cipher = network()->cipher(bufferName);
1292 QByteArray message = message_;
1293 message = isTopic? cipher->decryptTopic(message) : cipher->decrypt(message);