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();
135 // numeric commands are handled by the event system now
137 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Unknown: ") + cmd + " " + params.join(" "), prefix);
138 //qDebug() << prefix <<":"<<cmd<<params;
142 //******************************/
143 // IRC SERVER HANDLER
144 //******************************/
145 void IrcServerHandler::handleInvite(const QString &prefix, const QList<QByteArray> ¶ms) {
146 if(!checkParamCount("IrcServerHandler::handleInvite()", params, 2))
148 // qDebug() << "IrcServerHandler::handleInvite()" << prefix << params;
150 IrcUser *ircuser = network()->updateNickFromMask(prefix);
155 QString channel = serverDecode(params[1]);
157 emit displayMsg(Message::Invite, BufferInfo::StatusBuffer, "", tr("%1 invited you to channel %2").arg(ircuser->nick()).arg(channel));
160 void IrcServerHandler::handleJoin(const QString &prefix, const QList<QByteArray> ¶ms) {
161 if(!checkParamCount("IrcServerHandler::handleJoin()", params, 1))
164 QString channel = serverDecode(params[0]);
165 IrcUser *ircuser = network()->updateNickFromMask(prefix);
167 bool handledByNetsplit = false;
168 if(!_netsplits.empty()) {
169 foreach(Netsplit* n, _netsplits) {
170 handledByNetsplit = n->userJoined(prefix, channel);
171 if(handledByNetsplit)
177 if(!handledByNetsplit) {
178 emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, prefix);
179 ircuser->joinChannel(channel);
181 //qDebug() << "IrcServerHandler::handleJoin()" << prefix << params;
183 if(network()->isMe(ircuser)) {
184 network()->setChannelJoined(channel);
185 putCmd("MODE", params[0]); // we want to know the modes of the channel we just joined, so we ask politely
189 void IrcServerHandler::handleKick(const QString &prefix, const QList<QByteArray> ¶ms) {
190 if(!checkParamCount("IrcServerHandler::handleKick()", params, 2))
193 network()->updateNickFromMask(prefix);
194 IrcUser *victim = network()->ircUser(params[1]);
198 QString channel = serverDecode(params[0]);
199 victim->partChannel(channel);
202 if(params.count() > 2) // someone got a reason!
203 msg = QString("%1 %2").arg(victim->nick()).arg(channelDecode(channel, params[2]));
205 msg = victim->nick();
207 emit displayMsg(Message::Kick, BufferInfo::ChannelBuffer, channel, msg, prefix);
208 //if(network()->isMe(victim)) network()->setKickedFromChannel(channel);
211 void IrcServerHandler::handleMode(const QString &prefix, const QList<QByteArray> ¶ms) {
212 if(!checkParamCount("IrcServerHandler::handleMode()", params, 2))
215 if(network()->isChannelName(serverDecode(params[0]))) {
217 emit displayMsg(Message::Mode, BufferInfo::ChannelBuffer, serverDecode(params[0]), serverDecode(params).join(" "), prefix);
219 IrcChannel *channel = network()->ircChannel(params[0]);
221 // we received mode information for a channel we're not in. that means probably we've just been kicked out or something like that
222 // anyways: we don't have a place to store the data --> discard the info.
226 QString modes = params[1];
229 for(int c = 0; c < modes.length(); c++) {
230 if(modes[c] == '+') {
234 if(modes[c] == '-') {
239 if(network()->prefixModes().contains(modes[c])) {
240 // user channel modes (op, voice, etc...)
241 if(paramOffset < params.count()) {
242 IrcUser *ircUser = network()->ircUser(params[paramOffset]);
244 qWarning() << Q_FUNC_INFO << "Unknown IrcUser:" << params[paramOffset];
247 bool handledByNetsplit = false;
248 if(!_netsplits.empty()) {
249 foreach(Netsplit* n, _netsplits) {
250 handledByNetsplit = n->userAlreadyJoined(ircUser->hostmask(), channel->name());
251 if(handledByNetsplit) {
252 n->addMode(ircUser->hostmask(), channel->name(), QString(modes[c]));
257 if(!handledByNetsplit)
258 channel->addUserMode(ircUser, QString(modes[c]));
261 channel->removeUserMode(ircUser, QString(modes[c]));
264 qWarning() << "Received MODE with too few parameters:" << serverDecode(params);
268 // regular channel modes
270 Network::ChannelModeType modeType = network()->channelModeType(modes[c]);
271 if(modeType == Network::A_CHANMODE || modeType == Network::B_CHANMODE || (modeType == Network::C_CHANMODE && add)) {
272 if(paramOffset < params.count()) {
273 value = params[paramOffset];
275 qWarning() << "Received MODE with too few parameters:" << serverDecode(params);
281 channel->addChannelMode(modes[c], value);
283 channel->removeChannelMode(modes[c], value);
289 IrcUser *ircUser = network()->newIrcUser(params[0]);
290 QString modeString(serverDecode(params[1]));
294 for(int c = 0; c < modeString.count(); c++) {
295 if(modeString[c] == '+') {
299 if(modeString[c] == '-') {
304 addModes += modeString[c];
306 removeModes += modeString[c];
308 if(!addModes.isEmpty())
309 ircUser->addUserModes(addModes);
310 if(!removeModes.isEmpty())
311 ircUser->removeUserModes(removeModes);
313 if(network()->isMe(ircUser)) {
314 network()->updatePersistentModes(addModes, removeModes);
318 emit displayMsg(Message::Mode, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix);
322 void IrcServerHandler::handleNick(const QString &prefix, const QList<QByteArray> ¶ms) {
323 if(!checkParamCount("IrcServerHandler::handleNick()", params, 1))
326 IrcUser *ircuser = network()->updateNickFromMask(prefix);
328 qWarning() << "IrcServerHandler::handleNick(): Unknown IrcUser!";
331 QString newnick = serverDecode(params[0]);
332 QString oldnick = ircuser->nick();
334 QString sender = network()->isMyNick(oldnick)
339 // the order is cruicial
340 // otherwise the client would rename the buffer, see that the assigned ircuser doesn't match anymore
341 // and remove the ircuser from the querybuffer leading to a wrong on/offline state
342 ircuser->setNick(newnick);
343 coreSession()->renameBuffer(network()->networkId(), newnick, oldnick);
345 foreach(QString channel, ircuser->channels())
346 emit displayMsg(Message::Nick, BufferInfo::ChannelBuffer, channel, newnick, sender);
349 void IrcServerHandler::handleNotice(const QString &prefix, const QList<QByteArray> ¶ms) {
350 if(!checkParamCount("IrcServerHandler::handleNotice()", params, 2))
354 QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts);
355 QStringList::const_iterator targetIter;
356 for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) {
357 QString target = *targetIter;
359 // special treatment for welcome messages like:
360 // :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
361 if(!network()->isChannelName(target)) {
362 QString msg = serverDecode(params[1]);
363 QRegExp welcomeRegExp("^\\[([^\\]]+)\\] ");
364 if(welcomeRegExp.indexIn(msg) != -1) {
365 QString channelname = welcomeRegExp.cap(1);
366 msg = msg.mid(welcomeRegExp.matchedLength());
367 CoreIrcChannel *chan = static_cast<CoreIrcChannel *>(network()->ircChannel(channelname)); // we only have CoreIrcChannels in the core, so this cast is safe
368 if(chan && !chan->receivedWelcomeMsg()) {
369 chan->setReceivedWelcomeMsg();
370 emit displayMsg(Message::Notice, BufferInfo::ChannelBuffer, channelname, msg, prefix);
376 if(prefix.isEmpty() || target == "AUTH") {
379 if(!target.isEmpty() && network()->prefixes().contains(target[0]))
380 target = target.mid(1);
381 if(!network()->isChannelName(target))
382 target = nickFromMask(prefix);
385 network()->ctcpHandler()->parse(Message::Notice, prefix, target, params[1]);
390 void IrcServerHandler::handlePart(const QString &prefix, const QList<QByteArray> ¶ms) {
391 if(!checkParamCount("IrcServerHandler::handlePart()", params, 1))
394 IrcUser *ircuser = network()->updateNickFromMask(prefix);
395 QString channel = serverDecode(params[0]);
397 qWarning() << "IrcServerHandler::handlePart(): Unknown IrcUser!";
401 ircuser->partChannel(channel);
404 if(params.count() > 1)
405 msg = userDecode(ircuser->nick(), params[1]);
407 emit displayMsg(Message::Part, BufferInfo::ChannelBuffer, channel, msg, prefix);
408 if(network()->isMe(ircuser)) network()->setChannelParted(channel);
411 void IrcServerHandler::handlePing(const QString &prefix, const QList<QByteArray> ¶ms) {
413 putCmd("PONG", params);
416 void IrcServerHandler::handlePong(const QString &prefix, const QList<QByteArray> ¶ms) {
418 // the server is supposed to send back what we passed as param. and we send a timestamp
419 // but using quote and whatnought one can send arbitrary pings, so we have to do some sanity checks
420 if(params.count() < 2)
423 QString timestamp = serverDecode(params[1]);
424 QTime sendTime = QTime::fromString(timestamp, "hh:mm:ss.zzz");
425 if(!sendTime.isValid()) {
426 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", "PONG " + serverDecode(params).join(" "), prefix);
430 network()->setLatency(sendTime.msecsTo(QTime::currentTime()) / 2);
433 void IrcServerHandler::handlePrivmsg(const QString &prefix, const QList<QByteArray> ¶ms) {
434 if(!checkParamCount("IrcServerHandler::handlePrivmsg()", params, 1))
437 IrcUser *ircuser = network()->updateNickFromMask(prefix);
439 qWarning() << "IrcServerHandler::handlePrivmsg(): Unknown IrcUser!";
443 if(params.isEmpty()) {
444 qWarning() << "IrcServerHandler::handlePrivmsg(): received PRIVMSG without target or message from:" << prefix;
448 QString senderNick = nickFromMask(prefix);
450 QByteArray msg = params.count() < 2
454 QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts);
455 QStringList::const_iterator targetIter;
456 for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) {
457 const QString &target = network()->isChannelName(*targetIter)
462 msg = decrypt(target, msg);
464 // it's possible to pack multiple privmsgs into one param using ctcp
465 // - > we let the ctcpHandler do the work
466 network()->ctcpHandler()->parse(Message::Plain, prefix, target, msg);
470 void IrcServerHandler::handleQuit(const QString &prefix, const QList<QByteArray> ¶ms) {
471 IrcUser *ircuser = network()->updateNickFromMask(prefix);
475 if(params.count() > 0)
476 msg = userDecode(ircuser->nick(), params[0]);
479 if(Netsplit::isNetsplit(msg)) {
481 if(!_netsplits.contains(msg)) {
483 connect(n, SIGNAL(finished()), this, SLOT(handleNetsplitFinished()));
484 connect(n, SIGNAL(netsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&)),
485 this, SLOT(handleNetsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&)));
486 connect(n, SIGNAL(netsplitQuit(const QString&, const QStringList&, const QString&)),
487 this, SLOT(handleNetsplitQuit(const QString&, const QStringList&, const QString&)));
488 connect(n, SIGNAL(earlyJoin(const QString&, const QStringList&, const QStringList&)),
489 this, SLOT(handleEarlyNetsplitJoin(const QString&, const QStringList&, const QStringList&)));
490 _netsplits.insert(msg, n);
495 // add this user to the netsplit
496 n->userQuit(prefix, ircuser->channels(),msg);
500 foreach(QString channel, ircuser->channels())
501 emit displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, msg, prefix);
506 void IrcServerHandler::handleTopic(const QString &prefix, const QList<QByteArray> ¶ms) {
507 if(!checkParamCount("IrcServerHandler::handleTopic()", params, 1))
510 IrcUser *ircuser = network()->updateNickFromMask(prefix);
514 IrcChannel *channel = network()->ircChannel(serverDecode(params[0]));
519 if(params.count() > 1) {
520 QByteArray rawTopic = params[1];
522 rawTopic = decrypt(channel->name(), rawTopic, true);
524 topic = channelDecode(channel->name(), rawTopic);
527 channel->setTopic(topic);
529 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));
532 void IrcServerHandler::handleCap(const QString &prefix, const QList<QByteArray> ¶ms) {
533 // for SASL, there will only be a single param of 'sasl', however you can check here for
534 // additional CAP messages (ls, multi-prefix, et cetera).
538 if(params.size() == 3) {
539 QString param = serverDecode(params[2]);
540 if(param == QString("sasl")) { // SASL Ready
541 network()->putRawLine(serverEncode("AUTHENTICATE PLAIN")); // Only working with PLAIN atm, blowfish later
546 void IrcServerHandler::handleAuthenticate() {
547 QString construct = network()->saslAccount();
548 construct.append(QChar(QChar::Null));
549 construct.append(network()->saslAccount());
550 construct.append(QChar(QChar::Null));
551 construct.append(network()->saslPassword());
552 QByteArray saslData = QByteArray(construct.toAscii().toBase64());
553 saslData.prepend(QString("AUTHENTICATE ").toAscii());
554 network()->putRawLine(saslData);
558 void IrcServerHandler::handle001(const QString &prefix, const QList<QByteArray> ¶ms) {
559 network()->setCurrentServer(prefix);
561 if(params.isEmpty()) {
562 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("%1 didn't supply a valid welcome message... expect some serious issues..."));
564 // there should be only one param: "Welcome to the Internet Relay Network <nick>!<user>@<host>"
565 QString param = serverDecode(params[0]);
566 QString myhostmask = param.section(' ', -1, -1);
568 network()->setMyNick(nickFromMask(myhostmask));
570 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", param, prefix);
574 // TODO Complete 005 handling, also use sensible defaults for non-sent stuff
575 void IrcServerHandler::handle005(const QString &prefix, const QList<QByteArray> ¶ms) {
577 const int numParams = params.size();
579 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received RPL_ISUPPORT (005) without parameters!"), prefix);
583 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix);
585 QString rpl_isupport_suffix = serverDecode(params.last());
586 if(!rpl_isupport_suffix.toLower().contains("are supported by this server")) {
587 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received non RFC compliant RPL_ISUPPORT: this can lead to unexpected behavior!"), prefix);
592 for(int i = 0; i < numParams - 1; i++) {
593 QString rawSupport = serverDecode(params[i]);
594 QString key = rawSupport.section("=", 0, 0);
595 QString value = rawSupport.section("=", 1);
596 network()->addSupport(key, value);
599 /* determine our prefixes here to get an accurate result */
600 network()->determinePrefixes();
603 /* RPL_UMODEIS - "<user_modes> [<user_mode_params>]" */
604 void IrcServerHandler::handle221(const QString &prefix, const QList<QByteArray> ¶ms) {
606 //TODO: save information in network object
607 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
610 /* RPL_STATSCONN - "Highest connection cout: 8000 (7999 clients)" */
611 void IrcServerHandler::handle250(const QString &prefix, const QList<QByteArray> ¶ms) {
613 //TODO: save information in network object
614 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
617 /* RPL_LOCALUSERS - "Current local user: 5024 Max: 7999 */
618 void IrcServerHandler::handle265(const QString &prefix, const QList<QByteArray> ¶ms) {
620 //TODO: save information in network object
621 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
624 /* RPL_GLOBALUSERS - "Current global users: 46093 Max: 47650" */
625 void IrcServerHandler::handle266(const QString &prefix, const QList<QByteArray> ¶ms) {
627 //TODO: save information in network object
628 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
633 Replies 311 - 313, 317 - 319 are all replies generated in response to a WHOIS message.
635 "<nick> :<away message>"
637 Replies 352 and 315 paired are used to answer a WHO message.
640 Replies 314 and 369 are responses to a WHOWAS message.
645 /* RPL_AWAY - "<nick> :<away message>" */
646 void IrcServerHandler::handle301(const QString &prefix, const QList<QByteArray> ¶ms) {
648 if(!checkParamCount("IrcServerHandler::handle301()", params, 2))
652 QString nickName = serverDecode(params[0]);
653 QString awayMessage = userDecode(nickName, params[1]);
655 IrcUser *ircuser = network()->ircUser(nickName);
657 ircuser->setAwayMessage(awayMessage);
658 ircuser->setAway(true);
661 // FIXME: proper redirection needed
663 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is away: \"%2\"").arg(nickName).arg(awayMessage));
666 int now = QDateTime::currentDateTime().toTime_t();
667 int silenceTime = 60;
668 if(ircuser->lastAwayMessage() + silenceTime < now) {
669 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage));
671 ircuser->setLastAwayMessage(now);
673 // probably should not happen
674 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage));
680 // ":You are no longer marked as being away"
681 void IrcServerHandler::handle305(const QString &prefix, const QList<QByteArray> ¶ms) {
683 IrcUser *me = network()->me();
687 if(!network()->autoAwayActive()) {
688 if(!params.isEmpty())
689 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0]));
691 network()->setAutoAwayActive(false);
696 // ":You have been marked as being away"
697 void IrcServerHandler::handle306(const QString &prefix, const QList<QByteArray> ¶ms) {
699 IrcUser *me = network()->me();
703 if(!params.isEmpty() && !network()->autoAwayActive())
704 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0]));
707 /* RPL_WHOISSERVICE - "<user> is registered nick" */
708 void IrcServerHandler::handle307(const QString &prefix, const QList<QByteArray> ¶ms) {
710 if(!checkParamCount("IrcServerHandler::handle307()", params, 1))
713 QString whoisServiceReply = serverDecode(params).join(" ");
714 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
716 ircuser->setWhoisServiceReply(whoisServiceReply);
718 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(whoisServiceReply));
721 /* RPL_SUSERHOST - "<user> is available for help." */
722 void IrcServerHandler::handle310(const QString &prefix, const QList<QByteArray> ¶ms) {
724 if(!checkParamCount("IrcServerHandler::handle310()", params, 1))
727 QString suserHost = serverDecode(params).join(" ");
728 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
730 ircuser->setSuserHost(suserHost);
732 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(suserHost));
735 /* RPL_WHOISUSER - "<nick> <user> <host> * :<real name>" */
736 void IrcServerHandler::handle311(const QString &prefix, const QList<QByteArray> ¶ms) {
738 if(!checkParamCount("IrcServerHandler::handle311()", params, 3))
742 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
744 ircuser->setUser(serverDecode(params[1]));
745 ircuser->setHost(serverDecode(params[2]));
746 ircuser->setRealName(serverDecode(params.last()));
747 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(ircuser->nick()).arg(ircuser->hostmask()).arg(ircuser->realName()));
749 QString host = QString("%1!%2@%3").arg(serverDecode(params[0])).arg(serverDecode(params[1])).arg(serverDecode(params[2]));
750 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(serverDecode(params[0])).arg(host).arg(serverDecode(params.last())));
754 /* RPL_WHOISSERVER - "<nick> <server> :<server info>" */
755 void IrcServerHandler::handle312(const QString &prefix, const QList<QByteArray> ¶ms) {
757 if(!checkParamCount("IrcServerHandler::handle312()", params, 2))
760 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
762 ircuser->setServer(serverDecode(params[1]));
765 QString returnString = tr("%1 is online via %2 (%3)").arg(serverDecode(params[0])).arg(serverDecode(params[1])).arg(serverDecode(params.last()));
767 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(returnString));
769 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(returnString));
773 /* RPL_WHOISOPERATOR - "<nick> :is an IRC operator" */
774 void IrcServerHandler::handle313(const QString &prefix, const QList<QByteArray> ¶ms) {
776 if(!checkParamCount("IrcServerHandler::handle313()", params, 1))
779 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
781 ircuser->setIrcOperator(params.last());
783 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" ")));
786 /* RPL_WHOWASUSER - "<nick> <user> <host> * :<real name>" */
787 void IrcServerHandler::handle314(const QString &prefix, const QList<QByteArray> ¶ms) {
789 if(!checkParamCount("IrcServerHandler::handle314()", params, 3))
792 QString nick = serverDecode(params[0]);
793 QString hostmask = QString("%1@%2").arg(serverDecode(params[1])).arg(serverDecode(params[2]));
794 QString realName = serverDecode(params.last());
795 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1 was %2 (%3)").arg(nick).arg(hostmask).arg(realName));
798 /* RPL_ENDOFWHO: "<name> :End of WHO list" */
799 void IrcServerHandler::handle315(const QString &prefix, const QList<QByteArray> ¶ms) {
801 if(!checkParamCount("IrcServerHandler::handle315()", params, 1))
804 QStringList p = serverDecode(params);
805 if(network()->setAutoWhoDone(p[0])) {
806 return; // stay silent
808 p.takeLast(); // should be "End of WHO list"
809 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] End of /WHO list for %1").arg(p.join(" ")));
812 /* RPL_WHOISIDLE - "<nick> <integer> :seconds idle"
813 (real life: "<nick> <integer> <integer> :seconds idle, signon time) */
814 void IrcServerHandler::handle317(const QString &prefix, const QList<QByteArray> ¶ms) {
816 if(!checkParamCount("IrcServerHandler::handle317()", params, 2))
819 QString nick = serverDecode(params[0]);
820 IrcUser *ircuser = network()->ircUser(nick);
822 QDateTime now = QDateTime::currentDateTime();
823 int idleSecs = serverDecode(params[1]).toInt();
827 ircuser->setIdleTime(now.addSecs(idleSecs));
828 if(params.size() > 3) { // if we have more then 3 params we have the above mentioned "real life" situation
829 int loginTime = serverDecode(params[2]).toInt();
830 ircuser->setLoginTime(QDateTime::fromTime_t(loginTime));
831 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is logged in since %2").arg(ircuser->nick()).arg(ircuser->loginTime().toString()));
833 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()));
835 QDateTime idleSince = now.addSecs(idleSecs);
836 if (params.size() > 3) { // we have a signon time
837 int loginTime = serverDecode(params[2]).toInt();
838 QDateTime datetime = QDateTime::fromTime_t(loginTime);
839 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is logged in since %2").arg(nick).arg(datetime.toString()));
841 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is idling for %2 (%3)").arg(nick).arg(secondsToString(idleSince.secsTo(now))).arg(idleSince.toString()));
845 /* RPL_ENDOFWHOIS - "<nick> :End of WHOIS list" */
846 void IrcServerHandler::handle318(const QString &prefix, const QList<QByteArray> ¶ms) {
849 QStringList parameter = serverDecode(params);
850 parameter.removeFirst();
851 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(parameter.join(" ")));
854 /* RPL_WHOISCHANNELS - "<nick> :*( ( "@" / "+" ) <channel> " " )" */
855 void IrcServerHandler::handle319(const QString &prefix, const QList<QByteArray> ¶ms) {
857 if(!checkParamCount("IrcServerHandler::handle319()", params, 2))
860 QString nick = serverDecode(params.first());
864 foreach (QString channel, serverDecode(params.last()).split(" ")) {
865 if(channel.startsWith("@"))
866 op.append(channel.remove(0,1));
867 else if(channel.startsWith("+"))
868 voice.append(channel.remove(0,1));
870 user.append(channel);
873 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is a user on channels: %2").arg(nick).arg(user.join(" ")));
875 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 has voice on channels: %2").arg(nick).arg(voice.join(" ")));
877 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is an operator on channels: %2").arg(nick).arg(op.join(" ")));
880 /* RPL_WHOISVIRT - "<nick> is identified to services" */
881 void IrcServerHandler::handle320(const QString &prefix, const QList<QByteArray> ¶ms) {
883 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" ")));
886 /* RPL_LIST - "<channel> <# visible> :<topic>" */
887 void IrcServerHandler::handle322(const QString &prefix, const QList<QByteArray> ¶ms) {
890 quint32 userCount = 0;
893 int paramCount = params.count();
896 topic = serverDecode(params[2]);
898 userCount = serverDecode(params[1]).toUInt();
900 channelName = serverDecode(params[0]);
904 if(!coreSession()->ircListHelper()->addChannel(network()->networkId(), channelName, userCount, topic))
905 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Channel %1 has %2 users. Topic is: %3").arg(channelName).arg(userCount).arg(topic));
908 /* RPL_LISTEND ":End of LIST" */
909 void IrcServerHandler::handle323(const QString &prefix, const QList<QByteArray> ¶ms) {
913 if(!coreSession()->ircListHelper()->endOfChannelList(network()->networkId()))
914 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("End of channel list"));
917 /* RPL_CHANNELMODEIS - "<channel> <mode> <mode params>" */
918 void IrcServerHandler::handle324(const QString &prefix, const QList<QByteArray> ¶ms) {
920 handleMode(prefix, params);
923 /* RPL_??? - "<channel> <homepage> */
924 void IrcServerHandler::handle328(const QString &prefix, const QList<QByteArray> ¶ms) {
926 if(!checkParamCount("IrcServerHandler::handle328()", params, 2))
929 QString channel = serverDecode(params[0]);
930 QString homepage = serverDecode(params[1]);
932 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Homepage for %1 is %2").arg(channel, homepage));
936 /* RPL_??? - "<channel> <creation time (unix)>" */
937 void IrcServerHandler::handle329(const QString &prefix, const QList<QByteArray> ¶ms) {
939 if(!checkParamCount("IrcServerHandler::handle329()", params, 2))
942 QString channel = serverDecode(params[0]);
943 uint unixtime = params[1].toUInt();
945 qWarning() << Q_FUNC_INFO << "received invalid timestamp:" << params[1];
948 QDateTime time = QDateTime::fromTime_t(unixtime);
950 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Channel %1 created on %2").arg(channel, time.toString()));
953 /* RPL_WHOISACCOUNT: "<nick> <account> :is authed as */
954 void IrcServerHandler::handle330(const QString &prefix, const QList<QByteArray> ¶ms) {
956 if(!checkParamCount("IrcServerHandler::handle330()", params, 3))
959 QString nick = serverDecode(params[0]);
960 QString account = serverDecode(params[1]);
962 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is authed as %2").arg(nick).arg(account));
966 void IrcServerHandler::handle331(const QString &prefix, const QList<QByteArray> ¶ms) {
968 if(!checkParamCount("IrcServerHandler::handle331()", params, 1))
971 QString channel = serverDecode(params[0]);
972 IrcChannel *chan = network()->ircChannel(channel);
974 chan->setTopic(QString());
976 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("No topic is set for %1.").arg(channel));
980 void IrcServerHandler::handle332(const QString &prefix, const QList<QByteArray> ¶ms) {
982 if(!checkParamCount("IrcServerHandler::handle332()", params, 2))
985 QString channel = serverDecode(params[0]);
986 QByteArray rawTopic = params[1];
988 rawTopic = decrypt(channel, rawTopic, true);
990 QString topic = channelDecode(channel, rawTopic);
992 IrcChannel *chan = network()->ircChannel(channel);
994 chan->setTopic(topic);
996 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("Topic for %1 is \"%2\"").arg(channel, topic));
999 /* Topic set by... */
1000 void IrcServerHandler::handle333(const QString &prefix, const QList<QByteArray> ¶ms) {
1002 if(!checkParamCount("IrcServerHandler::handle333()", params, 3))
1005 QString channel = serverDecode(params[0]);
1006 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel,
1007 tr("Topic set by %1 on %2") .arg(serverDecode(params[1]), QDateTime::fromTime_t(channelDecode(channel, params[2]).toUInt()).toString()));
1010 /* RPL_INVITING - "<nick> <channel>*/
1011 void IrcServerHandler::handle341(const QString &prefix, const QList<QByteArray> ¶ms) {
1013 if(!checkParamCount("IrcServerHandler::handle341()", params, 2))
1016 QString nick = serverDecode(params[0]);
1018 IrcChannel *channel = network()->ircChannel(serverDecode(params[1]));
1020 qWarning() << "IrcServerHandler::handle341(): unknown channel:" << params[1];
1024 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel->name(), tr("%1 has been invited to %2").arg(nick).arg(channel->name()));
1027 /* RPL_WHOREPLY: "<channel> <user> <host> <server> <nick>
1028 ( "H" / "G" > ["*"] [ ( "@" / "+" ) ] :<hopcount> <real name>" */
1029 void IrcServerHandler::handle352(const QString &prefix, const QList<QByteArray> ¶ms) {
1031 if(!checkParamCount("IrcServerHandler::handle352()", params, 6))
1034 QString channel = serverDecode(params[0]);
1035 IrcUser *ircuser = network()->ircUser(serverDecode(params[4]));
1037 ircuser->setUser(serverDecode(params[1]));
1038 ircuser->setHost(serverDecode(params[2]));
1040 bool away = serverDecode(params[5]).startsWith("G") ? true : false;
1041 ircuser->setAway(away);
1042 ircuser->setServer(serverDecode(params[3]));
1043 ircuser->setRealName(serverDecode(params.last()).section(" ", 1));
1046 if(!network()->isAutoWhoInProgress(channel)) {
1047 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] %1").arg(serverDecode(params).join(" ")));
1052 void IrcServerHandler::handle353(const QString &prefix, const QList<QByteArray> ¶ms) {
1054 if(!checkParamCount("IrcServerHandler::handle353()", params, 3))
1057 // param[0] is either "=", "*" or "@" indicating a public, private or secret channel
1058 // we don't use this information at the time beeing
1059 QString channelname = serverDecode(params[1]);
1061 IrcChannel *channel = network()->ircChannel(channelname);
1063 qWarning() << "IrcServerHandler::handle353(): received unknown target channel:" << channelname;
1070 foreach(QString nick, serverDecode(params[2]).split(' ')) {
1071 QString mode = QString();
1073 if(network()->prefixes().contains(nick[0])) {
1074 mode = network()->prefixToMode(nick[0]);
1082 channel->joinIrcUsers(nicks, modes);
1085 /* RPL_ENDOFWHOWAS - "<nick> :End of WHOWAS" */
1086 void IrcServerHandler::handle369(const QString &prefix, const QList<QByteArray> ¶ms) {
1088 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(serverDecode(params).join(" ")));
1091 /* ERR_ERRONEUSNICKNAME */
1092 void IrcServerHandler::handle432(const QString &prefix, const QList<QByteArray> ¶ms) {
1096 if(params.size() < 2) {
1097 // handle unreal-ircd bug, where unreal ircd doesnt supply a TARGET in ERR_ERRONEUSNICKNAME during registration phase:
1099 // :irc.scortum.moep.net 432 @@@ :Erroneous Nickname: Illegal characters
1100 // correct server reply:
1101 // :irc.scortum.moep.net 432 * @@@ :Erroneous Nickname: Illegal characters
1104 errnick = params[0];
1106 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick %1 contains illegal characters").arg(errnick));
1107 tryNextNick(errnick, true /* erroneus */);
1110 /* ERR_NICKNAMEINUSE */
1111 void IrcServerHandler::handle433(const QString &prefix, const QList<QByteArray> ¶ms) {
1113 if(!checkParamCount("IrcServerHandler::handle433()", params, 1))
1116 QString errnick = serverDecode(params[0]);
1117 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick already in use: %1").arg(errnick));
1119 // if there is a problem while connecting to the server -> we handle it
1120 // but only if our connection has not been finished yet...
1121 if(!network()->currentServer().isEmpty())
1124 tryNextNick(errnick);
1127 /* ERR_UNAVAILRESOURCE */
1128 void IrcServerHandler::handle437(const QString &prefix, const QList<QByteArray> ¶ms) {
1130 if(!checkParamCount("IrcServerHandler::handle437()", params, 1))
1133 QString errnick = serverDecode(params[0]);
1134 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick/channel is temporarily unavailable: %1").arg(errnick));
1136 // if there is a problem while connecting to the server -> we handle it
1137 // but only if our connection has not been finished yet...
1138 if(!network()->currentServer().isEmpty())
1141 if(!network()->isChannelName(errnick))
1142 tryNextNick(errnick);
1145 /* Handle signals from Netsplit objects */
1147 void IrcServerHandler::handleNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes, const QString& quitMessage)
1149 IrcChannel *ircChannel = network()->ircChannel(channel);
1153 QList<IrcUser *> ircUsers;
1154 QStringList newModes = modes;
1155 QStringList newUsers = users;
1157 foreach(QString user, users) {
1158 IrcUser *iu = network()->ircUser(nickFromMask(user));
1160 ircUsers.append(iu);
1161 else { // the user already quit
1162 int idx = users.indexOf(user);
1163 newUsers.removeAt(idx);
1164 newModes.removeAt(idx);
1168 QString msg = newUsers.join("#:#").append("#:#").append(quitMessage);
1169 emit displayMsg(Message::NetsplitJoin, BufferInfo::ChannelBuffer, channel, msg);
1170 ircChannel->joinIrcUsers(ircUsers, newModes);
1173 void IrcServerHandler::handleNetsplitQuit(const QString &channel, const QStringList &users, const QString& quitMessage)
1175 QString msg = users.join("#:#").append("#:#").append(quitMessage);
1176 emit displayMsg(Message::NetsplitQuit, BufferInfo::ChannelBuffer, channel, msg);
1177 foreach(QString user, users) {
1178 IrcUser *iu = network()->ircUser(nickFromMask(user));
1184 void IrcServerHandler::handleEarlyNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes) {
1185 IrcChannel *ircChannel = network()->ircChannel(channel);
1187 qDebug() << "handleEarlyNetsplitJoin(): channel " << channel << " invalid";
1190 QList<IrcUser *> ircUsers;
1191 QStringList newModes = modes;
1193 foreach(QString user, users) {
1194 IrcUser *iu = network()->updateNickFromMask(user);
1196 ircUsers.append(iu);
1197 emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, user);
1200 newModes.removeAt(users.indexOf(user));
1203 ircChannel->joinIrcUsers(ircUsers, newModes);
1205 void IrcServerHandler::handleNetsplitFinished()
1207 Netsplit* n = qobject_cast<Netsplit*>(sender());
1208 _netsplits.remove(_netsplits.key(n));
1214 // FIXME networkConnection()->setChannelKey("") for all ERR replies indicating that a JOIN went wrong
1215 // mostly, these are codes in the 47x range
1219 void IrcServerHandler::tryNextNick(const QString &errnick, bool erroneus) {
1220 QStringList desiredNicks = coreSession()->identity(network()->identity())->nicks();
1221 int nextNickIdx = desiredNicks.indexOf(errnick) + 1;
1223 if(nextNickIdx > 0 && desiredNicks.size() > nextNickIdx) {
1224 nextNick = desiredNicks[nextNickIdx];
1227 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("No free and valid nicks in nicklist found. use: /nick <othernick> to continue"));
1230 nextNick = errnick + "_";
1233 putCmd("NICK", serverEncode(nextNick));
1236 bool IrcServerHandler::checkParamCount(const QString &methodName, const QList<QByteArray> ¶ms, int minParams) {
1237 if(params.count() < minParams) {
1238 qWarning() << qPrintable(methodName) << "requires" << minParams << "parameters but received only" << params.count() << serverDecode(params);
1245 void IrcServerHandler::destroyNetsplits() {
1246 qDeleteAll(_netsplits);
1251 QByteArray IrcServerHandler::decrypt(const QString &bufferName, const QByteArray &message_, bool isTopic) {
1252 if(message_.isEmpty())
1255 Cipher *cipher = network()->cipher(bufferName);
1259 QByteArray message = message_;
1260 message = isTopic? cipher->decryptTopic(message) : cipher->decrypt(message);