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::handleJoin(const QString &prefix, const QList<QByteArray> ¶ms) {
201 if(!checkParamCount("IrcServerHandler::handleJoin()", params, 1))
204 QString channel = serverDecode(params[0]);
205 IrcUser *ircuser = network()->updateNickFromMask(prefix);
207 bool handledByNetsplit = false;
208 if(!_netsplits.empty()) {
209 foreach(Netsplit* n, _netsplits) {
210 handledByNetsplit = n->userJoined(prefix, channel);
211 if(handledByNetsplit)
217 if(!handledByNetsplit) {
218 emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, prefix);
219 ircuser->joinChannel(channel);
221 //qDebug() << "IrcServerHandler::handleJoin()" << prefix << params;
223 if(network()->isMe(ircuser)) {
224 network()->setChannelJoined(channel);
225 putCmd("MODE", params[0]); // we want to know the modes of the channel we just joined, so we ask politely
229 void IrcServerHandler::handleKick(const QString &prefix, const QList<QByteArray> ¶ms) {
230 if(!checkParamCount("IrcServerHandler::handleKick()", params, 2))
233 network()->updateNickFromMask(prefix);
234 IrcUser *victim = network()->ircUser(params[1]);
238 QString channel = serverDecode(params[0]);
239 victim->partChannel(channel);
242 if(params.count() > 2) // someone got a reason!
243 msg = QString("%1 %2").arg(victim->nick()).arg(channelDecode(channel, params[2]));
245 msg = victim->nick();
247 emit displayMsg(Message::Kick, BufferInfo::ChannelBuffer, channel, msg, prefix);
248 //if(network()->isMe(victim)) network()->setKickedFromChannel(channel);
251 void IrcServerHandler::handleMode(const QString &prefix, const QList<QByteArray> ¶ms) {
252 if(!checkParamCount("IrcServerHandler::handleMode()", params, 2))
255 if(network()->isChannelName(serverDecode(params[0]))) {
257 emit displayMsg(Message::Mode, BufferInfo::ChannelBuffer, serverDecode(params[0]), serverDecode(params).join(" "), prefix);
259 IrcChannel *channel = network()->ircChannel(params[0]);
261 // we received mode information for a channel we're not in. that means probably we've just been kicked out or something like that
262 // anyways: we don't have a place to store the data --> discard the info.
266 QString modes = params[1];
269 for(int c = 0; c < modes.length(); c++) {
270 if(modes[c] == '+') {
274 if(modes[c] == '-') {
279 if(network()->prefixModes().contains(modes[c])) {
280 // user channel modes (op, voice, etc...)
281 if(paramOffset < params.count()) {
282 IrcUser *ircUser = network()->ircUser(params[paramOffset]);
284 qWarning() << Q_FUNC_INFO << "Unknown IrcUser:" << params[paramOffset];
287 bool handledByNetsplit = false;
288 if(!_netsplits.empty()) {
289 foreach(Netsplit* n, _netsplits) {
290 handledByNetsplit = n->userAlreadyJoined(ircUser->hostmask(), channel->name());
291 if(handledByNetsplit) {
292 n->addMode(ircUser->hostmask(), channel->name(), QString(modes[c]));
297 if(!handledByNetsplit)
298 channel->addUserMode(ircUser, QString(modes[c]));
301 channel->removeUserMode(ircUser, QString(modes[c]));
304 qWarning() << "Received MODE with too few parameters:" << serverDecode(params);
308 // regular channel modes
310 Network::ChannelModeType modeType = network()->channelModeType(modes[c]);
311 if(modeType == Network::A_CHANMODE || modeType == Network::B_CHANMODE || (modeType == Network::C_CHANMODE && add)) {
312 if(paramOffset < params.count()) {
313 value = params[paramOffset];
315 qWarning() << "Received MODE with too few parameters:" << serverDecode(params);
321 channel->addChannelMode(modes[c], value);
323 channel->removeChannelMode(modes[c], value);
329 IrcUser *ircUser = network()->newIrcUser(params[0]);
330 QString modeString(serverDecode(params[1]));
334 for(int c = 0; c < modeString.count(); c++) {
335 if(modeString[c] == '+') {
339 if(modeString[c] == '-') {
344 addModes += modeString[c];
346 removeModes += modeString[c];
348 if(!addModes.isEmpty())
349 ircUser->addUserModes(addModes);
350 if(!removeModes.isEmpty())
351 ircUser->removeUserModes(removeModes);
353 if(network()->isMe(ircUser)) {
354 network()->updatePersistentModes(addModes, removeModes);
358 emit displayMsg(Message::Mode, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix);
362 void IrcServerHandler::handleNick(const QString &prefix, const QList<QByteArray> ¶ms) {
363 if(!checkParamCount("IrcServerHandler::handleNick()", params, 1))
366 IrcUser *ircuser = network()->updateNickFromMask(prefix);
368 qWarning() << "IrcServerHandler::handleNick(): Unknown IrcUser!";
371 QString newnick = serverDecode(params[0]);
372 QString oldnick = ircuser->nick();
374 QString sender = network()->isMyNick(oldnick)
379 // the order is cruicial
380 // otherwise the client would rename the buffer, see that the assigned ircuser doesn't match anymore
381 // and remove the ircuser from the querybuffer leading to a wrong on/offline state
382 ircuser->setNick(newnick);
383 coreSession()->renameBuffer(network()->networkId(), newnick, oldnick);
385 foreach(QString channel, ircuser->channels())
386 emit displayMsg(Message::Nick, BufferInfo::ChannelBuffer, channel, newnick, sender);
389 void IrcServerHandler::handleNotice(const QString &prefix, const QList<QByteArray> ¶ms) {
390 if(!checkParamCount("IrcServerHandler::handleNotice()", params, 2))
394 QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts);
395 QStringList::const_iterator targetIter;
396 for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) {
397 QString target = *targetIter;
399 // special treatment for welcome messages like:
400 // :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
401 if(!network()->isChannelName(target)) {
402 QString msg = serverDecode(params[1]);
403 QRegExp welcomeRegExp("^\\[([^\\]]+)\\] ");
404 if(welcomeRegExp.indexIn(msg) != -1) {
405 QString channelname = welcomeRegExp.cap(1);
406 msg = msg.mid(welcomeRegExp.matchedLength());
407 CoreIrcChannel *chan = static_cast<CoreIrcChannel *>(network()->ircChannel(channelname)); // we only have CoreIrcChannels in the core, so this cast is safe
408 if(chan && !chan->receivedWelcomeMsg()) {
409 chan->setReceivedWelcomeMsg();
410 emit displayMsg(Message::Notice, BufferInfo::ChannelBuffer, channelname, msg, prefix);
416 if(prefix.isEmpty() || target == "AUTH") {
419 if(!target.isEmpty() && network()->prefixes().contains(target[0]))
420 target = target.mid(1);
421 if(!network()->isChannelName(target))
422 target = nickFromMask(prefix);
425 network()->ctcpHandler()->parse(Message::Notice, prefix, target, params[1]);
430 void IrcServerHandler::handlePart(const QString &prefix, const QList<QByteArray> ¶ms) {
431 if(!checkParamCount("IrcServerHandler::handlePart()", params, 1))
434 IrcUser *ircuser = network()->updateNickFromMask(prefix);
435 QString channel = serverDecode(params[0]);
437 qWarning() << "IrcServerHandler::handlePart(): Unknown IrcUser!";
441 ircuser->partChannel(channel);
444 if(params.count() > 1)
445 msg = userDecode(ircuser->nick(), params[1]);
447 emit displayMsg(Message::Part, BufferInfo::ChannelBuffer, channel, msg, prefix);
448 if(network()->isMe(ircuser)) network()->setChannelParted(channel);
451 void IrcServerHandler::handlePing(const QString &prefix, const QList<QByteArray> ¶ms) {
453 putCmd("PONG", params);
456 void IrcServerHandler::handlePong(const QString &prefix, const QList<QByteArray> ¶ms) {
458 // the server is supposed to send back what we passed as param. and we send a timestamp
459 // but using quote and whatnought one can send arbitrary pings, so we have to do some sanity checks
460 if(params.count() < 2)
463 QString timestamp = serverDecode(params[1]);
464 QTime sendTime = QTime::fromString(timestamp, "hh:mm:ss.zzz");
465 if(!sendTime.isValid()) {
466 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", "PONG " + serverDecode(params).join(" "), prefix);
470 network()->setLatency(sendTime.msecsTo(QTime::currentTime()) / 2);
473 void IrcServerHandler::handlePrivmsg(const QString &prefix, const QList<QByteArray> ¶ms) {
474 if(!checkParamCount("IrcServerHandler::handlePrivmsg()", params, 1))
477 IrcUser *ircuser = network()->updateNickFromMask(prefix);
479 qWarning() << "IrcServerHandler::handlePrivmsg(): Unknown IrcUser!";
483 if(params.isEmpty()) {
484 qWarning() << "IrcServerHandler::handlePrivmsg(): received PRIVMSG without target or message from:" << prefix;
488 QString senderNick = nickFromMask(prefix);
490 QByteArray msg = params.count() < 2
494 QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts);
495 QStringList::const_iterator targetIter;
496 for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) {
497 const QString &target = network()->isChannelName(*targetIter)
502 msg = decrypt(target, msg);
504 // it's possible to pack multiple privmsgs into one param using ctcp
505 // - > we let the ctcpHandler do the work
506 network()->ctcpHandler()->parse(Message::Plain, prefix, target, msg);
510 void IrcServerHandler::handleQuit(const QString &prefix, const QList<QByteArray> ¶ms) {
511 IrcUser *ircuser = network()->updateNickFromMask(prefix);
515 if(params.count() > 0)
516 msg = userDecode(ircuser->nick(), params[0]);
519 if(Netsplit::isNetsplit(msg)) {
521 if(!_netsplits.contains(msg)) {
523 connect(n, SIGNAL(finished()), this, SLOT(handleNetsplitFinished()));
524 connect(n, SIGNAL(netsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&)),
525 this, SLOT(handleNetsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&)));
526 connect(n, SIGNAL(netsplitQuit(const QString&, const QStringList&, const QString&)),
527 this, SLOT(handleNetsplitQuit(const QString&, const QStringList&, const QString&)));
528 connect(n, SIGNAL(earlyJoin(const QString&, const QStringList&, const QStringList&)),
529 this, SLOT(handleEarlyNetsplitJoin(const QString&, const QStringList&, const QStringList&)));
530 _netsplits.insert(msg, n);
535 // add this user to the netsplit
536 n->userQuit(prefix, ircuser->channels(),msg);
540 foreach(QString channel, ircuser->channels())
541 emit displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, msg, prefix);
546 void IrcServerHandler::handleTopic(const QString &prefix, const QList<QByteArray> ¶ms) {
547 if(!checkParamCount("IrcServerHandler::handleTopic()", params, 1))
550 IrcUser *ircuser = network()->updateNickFromMask(prefix);
554 IrcChannel *channel = network()->ircChannel(serverDecode(params[0]));
559 if(params.count() > 1) {
562 topic = decryptTopic(channel->name(), topic);
566 channel->setTopic(topic);
568 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));
571 void IrcServerHandler::handleCap(const QString &prefix, const QList<QByteArray> ¶ms) {
572 // for SASL, there will only be a single param of 'sasl', however you can check here for
573 // additional CAP messages (ls, multi-prefix, et cetera).
577 if(params.size() == 3) {
578 QString param = serverDecode(params[2]);
579 if(param == QString("sasl")) { // SASL Ready
580 network()->putRawLine(serverEncode("AUTHENTICATE PLAIN")); // Only working with PLAIN atm, blowfish later
585 void IrcServerHandler::handleAuthenticate() {
586 QString construct = network()->saslAccount();
587 construct.append(QChar(QChar::Null));
588 construct.append(network()->saslAccount());
589 construct.append(QChar(QChar::Null));
590 construct.append(network()->saslPassword());
591 QByteArray saslData = QByteArray(construct.toAscii().toBase64());
592 saslData.prepend(QString("AUTHENTICATE ").toAscii());
593 network()->putRawLine(saslData);
597 void IrcServerHandler::handle001(const QString &prefix, const QList<QByteArray> ¶ms) {
598 network()->setCurrentServer(prefix);
600 if(params.isEmpty()) {
601 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("%1 didn't supply a valid welcome message... expect some serious issues..."));
603 // there should be only one param: "Welcome to the Internet Relay Network <nick>!<user>@<host>"
604 QString param = serverDecode(params[0]);
605 QString myhostmask = param.section(' ', -1, -1);
607 network()->setMyNick(nickFromMask(myhostmask));
609 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", param, prefix);
613 // TODO Complete 005 handling, also use sensible defaults for non-sent stuff
614 void IrcServerHandler::handle005(const QString &prefix, const QList<QByteArray> ¶ms) {
616 const int numParams = params.size();
618 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received RPL_ISUPPORT (005) without parameters!"), prefix);
622 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix);
624 QString rpl_isupport_suffix = serverDecode(params.last());
625 if(!rpl_isupport_suffix.toLower().contains("are supported by this server")) {
626 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received non RFC compliant RPL_ISUPPORT: this can lead to unexpected behavior!"), prefix);
631 for(int i = 0; i < numParams - 1; i++) {
632 QString rawSupport = serverDecode(params[i]);
633 QString key = rawSupport.section("=", 0, 0);
634 QString value = rawSupport.section("=", 1);
635 network()->addSupport(key, value);
639 /* RPL_UMODEIS - "<user_modes> [<user_mode_params>]" */
640 void IrcServerHandler::handle221(const QString &prefix, const QList<QByteArray> ¶ms) {
642 //TODO: save information in network object
643 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
646 /* RPL_STATSCONN - "Highest connection cout: 8000 (7999 clients)" */
647 void IrcServerHandler::handle250(const QString &prefix, const QList<QByteArray> ¶ms) {
649 //TODO: save information in network object
650 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
653 /* RPL_LOCALUSERS - "Current local user: 5024 Max: 7999 */
654 void IrcServerHandler::handle265(const QString &prefix, const QList<QByteArray> ¶ms) {
656 //TODO: save information in network object
657 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
660 /* RPL_GLOBALUSERS - "Current global users: 46093 Max: 47650" */
661 void IrcServerHandler::handle266(const QString &prefix, const QList<QByteArray> ¶ms) {
663 //TODO: save information in network object
664 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" ")));
669 Replies 311 - 313, 317 - 319 are all replies generated in response to a WHOIS message.
671 "<nick> :<away message>"
673 Replies 352 and 315 paired are used to answer a WHO message.
676 Replies 314 and 369 are responses to a WHOWAS message.
681 /* RPL_AWAY - "<nick> :<away message>" */
682 void IrcServerHandler::handle301(const QString &prefix, const QList<QByteArray> ¶ms) {
684 if(!checkParamCount("IrcServerHandler::handle301()", params, 2))
688 QString nickName = serverDecode(params[0]);
689 QString awayMessage = userDecode(nickName, params[1]);
691 IrcUser *ircuser = network()->ircUser(nickName);
693 ircuser->setAwayMessage(awayMessage);
694 ircuser->setAway(true);
697 // FIXME: proper redirection needed
699 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is away: \"%2\"").arg(nickName).arg(awayMessage));
702 int now = QDateTime::currentDateTime().toTime_t();
703 int silenceTime = 60;
704 if(ircuser->lastAwayMessage() + silenceTime < now) {
705 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage));
707 ircuser->setLastAwayMessage(now);
709 // probably should not happen
710 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage));
716 // ":You are no longer marked as being away"
717 void IrcServerHandler::handle305(const QString &prefix, const QList<QByteArray> ¶ms) {
719 IrcUser *me = network()->me();
723 if(!network()->autoAwayActive()) {
724 if(!params.isEmpty())
725 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0]));
727 network()->setAutoAwayActive(false);
732 // ":You have been marked as being away"
733 void IrcServerHandler::handle306(const QString &prefix, const QList<QByteArray> ¶ms) {
735 IrcUser *me = network()->me();
739 if(!params.isEmpty() && !network()->autoAwayActive())
740 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0]));
743 /* RPL_WHOISSERVICE - "<user> is registered nick" */
744 void IrcServerHandler::handle307(const QString &prefix, const QList<QByteArray> ¶ms) {
746 if(!checkParamCount("IrcServerHandler::handle307()", params, 1))
749 QString whoisServiceReply = serverDecode(params).join(" ");
750 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
752 ircuser->setWhoisServiceReply(whoisServiceReply);
754 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(whoisServiceReply));
757 /* RPL_SUSERHOST - "<user> is available for help." */
758 void IrcServerHandler::handle310(const QString &prefix, const QList<QByteArray> ¶ms) {
760 if(!checkParamCount("IrcServerHandler::handle310()", params, 1))
763 QString suserHost = serverDecode(params).join(" ");
764 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
766 ircuser->setSuserHost(suserHost);
768 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(suserHost));
771 /* RPL_WHOISUSER - "<nick> <user> <host> * :<real name>" */
772 void IrcServerHandler::handle311(const QString &prefix, const QList<QByteArray> ¶ms) {
774 if(!checkParamCount("IrcServerHandler::handle311()", params, 3))
778 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
780 ircuser->setUser(serverDecode(params[1]));
781 ircuser->setHost(serverDecode(params[2]));
782 ircuser->setRealName(serverDecode(params.last()));
783 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(ircuser->nick()).arg(ircuser->hostmask()).arg(ircuser->realName()));
785 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(serverDecode(params[1])).arg(serverDecode(params[2])).arg(serverDecode(params.last())));
789 /* RPL_WHOISSERVER - "<nick> <server> :<server info>" */
790 void IrcServerHandler::handle312(const QString &prefix, const QList<QByteArray> ¶ms) {
792 if(!checkParamCount("IrcServerHandler::handle312()", params, 2))
795 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
797 ircuser->setServer(serverDecode(params[1]));
800 QString returnString = tr("%1 is online via %2 (%3)").arg(serverDecode(params[0])).arg(serverDecode(params[1])).arg(serverDecode(params.last()));
802 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(returnString));
804 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(returnString));
808 /* RPL_WHOISOPERATOR - "<nick> :is an IRC operator" */
809 void IrcServerHandler::handle313(const QString &prefix, const QList<QByteArray> ¶ms) {
811 if(!checkParamCount("IrcServerHandler::handle313()", params, 1))
814 IrcUser *ircuser = network()->ircUser(serverDecode(params[0]));
816 ircuser->setIrcOperator(params.last());
818 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" ")));
821 /* RPL_WHOWASUSER - "<nick> <user> <host> * :<real name>" */
822 void IrcServerHandler::handle314(const QString &prefix, const QList<QByteArray> ¶ms) {
824 if(!checkParamCount("IrcServerHandler::handle314()", params, 3))
827 QString nick = serverDecode(params[0]);
828 QString hostmask = QString("%1@%2").arg(serverDecode(params[1])).arg(serverDecode(params[2]));
829 QString realName = serverDecode(params.last());
830 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1 was %2 (%3)").arg(nick).arg(hostmask).arg(realName));
833 /* RPL_ENDOFWHO: "<name> :End of WHO list" */
834 void IrcServerHandler::handle315(const QString &prefix, const QList<QByteArray> ¶ms) {
836 if(!checkParamCount("IrcServerHandler::handle315()", params, 1))
839 QStringList p = serverDecode(params);
840 if(network()->setAutoWhoDone(p[0])) {
841 return; // stay silent
843 p.takeLast(); // should be "End of WHO list"
844 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] End of /WHO list for %1").arg(p.join(" ")));
847 /* RPL_WHOISIDLE - "<nick> <integer> :seconds idle"
848 (real life: "<nick> <integer> <integer> :seconds idle, signon time) */
849 void IrcServerHandler::handle317(const QString &prefix, const QList<QByteArray> ¶ms) {
851 if(!checkParamCount("IrcServerHandler::handle317()", params, 2))
854 QString nick = serverDecode(params[0]);
855 IrcUser *ircuser = network()->ircUser(nick);
857 QDateTime now = QDateTime::currentDateTime();
858 int idleSecs = serverDecode(params[1]).toInt();
860 ircuser->setIdleTime(now.addSecs(idleSecs));
861 if(params.size() > 3) { // if we have more then 3 params we have the above mentioned "real life" situation
862 int loginTime = serverDecode(params[2]).toInt();
863 ircuser->setLoginTime(QDateTime::fromTime_t(loginTime));
864 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is logged in since %2").arg(ircuser->nick()).arg(ircuser->loginTime().toString()));
866 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()));
869 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] idle message: %1").arg(userDecode(nick, params).join(" ")));
873 /* RPL_ENDOFWHOIS - "<nick> :End of WHOIS list" */
874 void IrcServerHandler::handle318(const QString &prefix, const QList<QByteArray> ¶ms) {
877 QStringList parameter = serverDecode(params);
878 parameter.removeFirst();
879 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(parameter.join(" ")));
882 /* RPL_WHOISCHANNELS - "<nick> :*( ( "@" / "+" ) <channel> " " )" */
883 void IrcServerHandler::handle319(const QString &prefix, const QList<QByteArray> ¶ms) {
885 if(!checkParamCount("IrcServerHandler::handle319()", params, 2))
888 QString nick = serverDecode(params.first());
892 foreach (QString channel, serverDecode(params.last()).split(" ")) {
893 if(channel.startsWith("@"))
894 op.append(channel.remove(0,1));
895 else if(channel.startsWith("+"))
896 voice.append(channel.remove(0,1));
898 user.append(channel);
901 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is a user on channels: %2").arg(nick).arg(user.join(" ")));
903 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 has voice on channels: %2").arg(nick).arg(voice.join(" ")));
905 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is an operator on channels: %2").arg(nick).arg(op.join(" ")));
908 /* RPL_WHOISVIRT - "<nick> is identified to services" */
909 void IrcServerHandler::handle320(const QString &prefix, const QList<QByteArray> ¶ms) {
911 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" ")));
914 /* RPL_LIST - "<channel> <# visible> :<topic>" */
915 void IrcServerHandler::handle322(const QString &prefix, const QList<QByteArray> ¶ms) {
918 quint32 userCount = 0;
921 int paramCount = params.count();
924 topic = serverDecode(params[2]);
926 userCount = serverDecode(params[1]).toUInt();
928 channelName = serverDecode(params[0]);
932 if(!coreSession()->ircListHelper()->addChannel(network()->networkId(), channelName, userCount, topic))
933 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Channel %1 has %2 users. Topic is: %3").arg(channelName).arg(userCount).arg(topic));
936 /* RPL_LISTEND ":End of LIST" */
937 void IrcServerHandler::handle323(const QString &prefix, const QList<QByteArray> ¶ms) {
941 if(!coreSession()->ircListHelper()->endOfChannelList(network()->networkId()))
942 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("End of channel list"));
945 /* RPL_CHANNELMODEIS - "<channel> <mode> <mode params>" */
946 void IrcServerHandler::handle324(const QString &prefix, const QList<QByteArray> ¶ms) {
948 handleMode(prefix, params);
951 /* RPL_??? - "<channel> <homepage> */
952 void IrcServerHandler::handle328(const QString &prefix, const QList<QByteArray> ¶ms) {
954 if(!checkParamCount("IrcServerHandler::handle328()", params, 2))
957 QString channel = serverDecode(params[0]);
958 QString homepage = serverDecode(params[1]);
960 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Homepage for %1 is %2").arg(channel, homepage));
964 /* RPL_??? - "<channel> <creation time (unix)>" */
965 void IrcServerHandler::handle329(const QString &prefix, const QList<QByteArray> ¶ms) {
967 if(!checkParamCount("IrcServerHandler::handle329()", params, 2))
970 QString channel = serverDecode(params[0]);
971 uint unixtime = params[1].toUInt();
973 qWarning() << Q_FUNC_INFO << "received invalid timestamp:" << params[1];
976 QDateTime time = QDateTime::fromTime_t(unixtime);
978 emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Channel %1 created on %2").arg(channel, time.toString()));
982 void IrcServerHandler::handle331(const QString &prefix, const QList<QByteArray> ¶ms) {
984 if(!checkParamCount("IrcServerHandler::handle331()", params, 1))
987 QString channel = serverDecode(params[0]);
988 IrcChannel *chan = network()->ircChannel(channel);
990 chan->setTopic(QString());
992 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("No topic is set for %1.").arg(channel));
996 void IrcServerHandler::handle332(const QString &prefix, const QList<QByteArray> ¶ms) {
998 if(!checkParamCount("IrcServerHandler::handle332()", params, 2))
1001 QString channel = serverDecode(params[0]);
1002 QString topic = channelDecode(channel, params[1]);
1005 topic = decryptTopic(channel, topic);
1008 IrcChannel *chan = network()->ircChannel(channel);
1010 chan->setTopic(topic);
1012 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("Topic for %1 is \"%2\"").arg(channel, topic));
1015 /* Topic set by... */
1016 void IrcServerHandler::handle333(const QString &prefix, const QList<QByteArray> ¶ms) {
1018 if(!checkParamCount("IrcServerHandler::handle333()", params, 3))
1021 QString channel = serverDecode(params[0]);
1022 emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel,
1023 tr("Topic set by %1 on %2") .arg(serverDecode(params[1]), QDateTime::fromTime_t(channelDecode(channel, params[2]).toUInt()).toString()));
1026 /* RPL_WHOREPLY: "<channel> <user> <host> <server> <nick>
1027 ( "H" / "G" > ["*"] [ ( "@" / "+" ) ] :<hopcount> <real name>" */
1028 void IrcServerHandler::handle352(const QString &prefix, const QList<QByteArray> ¶ms) {
1030 if(!checkParamCount("IrcServerHandler::handle352()", params, 6))
1033 QString channel = serverDecode(params[0]);
1034 IrcUser *ircuser = network()->ircUser(serverDecode(params[4]));
1036 ircuser->setUser(serverDecode(params[1]));
1037 ircuser->setHost(serverDecode(params[2]));
1039 bool away = serverDecode(params[5]).startsWith("G") ? true : false;
1040 ircuser->setAway(away);
1041 ircuser->setServer(serverDecode(params[3]));
1042 ircuser->setRealName(serverDecode(params.last()).section(" ", 1));
1045 if(!network()->isAutoWhoInProgress(channel)) {
1046 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] %1").arg(serverDecode(params).join(" ")));
1051 void IrcServerHandler::handle353(const QString &prefix, const QList<QByteArray> ¶ms) {
1053 if(!checkParamCount("IrcServerHandler::handle353()", params, 3))
1056 // param[0] is either "=", "*" or "@" indicating a public, private or secret channel
1057 // we don't use this information at the time beeing
1058 QString channelname = serverDecode(params[1]);
1060 IrcChannel *channel = network()->ircChannel(channelname);
1062 qWarning() << "IrcServerHandler::handle353(): received unknown target channel:" << channelname;
1069 foreach(QString nick, serverDecode(params[2]).split(' ')) {
1070 QString mode = QString();
1072 if(network()->prefixes().contains(nick[0])) {
1073 mode = network()->prefixToMode(nick[0]);
1081 channel->joinIrcUsers(nicks, modes);
1084 /* RPL_ENDOFWHOWAS - "<nick> :End of WHOWAS" */
1085 void IrcServerHandler::handle369(const QString &prefix, const QList<QByteArray> ¶ms) {
1087 emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(serverDecode(params).join(" ")));
1090 /* ERR_ERRONEUSNICKNAME */
1091 void IrcServerHandler::handle432(const QString &prefix, const QList<QByteArray> ¶ms) {
1095 if(params.size() < 2) {
1096 // handle unreal-ircd bug, where unreal ircd doesnt supply a TARGET in ERR_ERRONEUSNICKNAME during registration phase:
1098 // :irc.scortum.moep.net 432 @@@ :Erroneous Nickname: Illegal characters
1099 // correct server reply:
1100 // :irc.scortum.moep.net 432 * @@@ :Erroneous Nickname: Illegal characters
1103 errnick = params[0];
1105 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick %1 contains illegal characters").arg(errnick));
1106 tryNextNick(errnick, true /* erroneus */);
1109 /* ERR_NICKNAMEINUSE */
1110 void IrcServerHandler::handle433(const QString &prefix, const QList<QByteArray> ¶ms) {
1112 if(!checkParamCount("IrcServerHandler::handle433()", params, 1))
1115 QString errnick = serverDecode(params[0]);
1116 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick already in use: %1").arg(errnick));
1118 // if there is a problem while connecting to the server -> we handle it
1119 // but only if our connection has not been finished yet...
1120 if(!network()->currentServer().isEmpty())
1123 tryNextNick(errnick);
1126 /* ERR_UNAVAILRESOURCE */
1127 void IrcServerHandler::handle437(const QString &prefix, const QList<QByteArray> ¶ms) {
1129 if(!checkParamCount("IrcServerHandler::handle437()", params, 1))
1132 QString errnick = serverDecode(params[0]);
1133 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick/channel is temporarily unavailable: %1").arg(errnick));
1135 // if there is a problem while connecting to the server -> we handle it
1136 // but only if our connection has not been finished yet...
1137 if(!network()->currentServer().isEmpty())
1140 if(!network()->isChannelName(errnick))
1141 tryNextNick(errnick);
1144 /* Handle signals from Netsplit objects */
1146 void IrcServerHandler::handleNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes, const QString& quitMessage)
1148 IrcChannel *ircChannel = network()->ircChannel(channel);
1152 QList<IrcUser *> ircUsers;
1153 QStringList newModes = modes;
1154 QStringList newUsers = users;
1156 foreach(QString user, users) {
1157 IrcUser *iu = network()->ircUser(nickFromMask(user));
1159 ircUsers.append(iu);
1160 else { // the user already quit
1161 int idx = users.indexOf(user);
1162 newUsers.removeAt(idx);
1163 newModes.removeAt(idx);
1167 QString msg = newUsers.join("#:#").append("#:#").append(quitMessage);
1168 emit displayMsg(Message::NetsplitJoin, BufferInfo::ChannelBuffer, channel, msg);
1169 ircChannel->joinIrcUsers(ircUsers, newModes);
1172 void IrcServerHandler::handleNetsplitQuit(const QString &channel, const QStringList &users, const QString& quitMessage)
1174 QString msg = users.join("#:#").append("#:#").append(quitMessage);
1175 emit displayMsg(Message::NetsplitQuit, BufferInfo::ChannelBuffer, channel, msg);
1176 foreach(QString user, users) {
1177 IrcUser *iu = network()->ircUser(nickFromMask(user));
1183 void IrcServerHandler::handleEarlyNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes) {
1184 IrcChannel *ircChannel = network()->ircChannel(channel);
1186 qDebug() << "handleEarlyNetsplitJoin(): channel " << channel << " invalid";
1189 QList<IrcUser *> ircUsers;
1190 QStringList newModes = modes;
1192 foreach(QString user, users) {
1193 IrcUser *iu = network()->updateNickFromMask(user);
1195 ircUsers.append(iu);
1196 emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, user);
1199 newModes.removeAt(users.indexOf(user));
1202 ircChannel->joinIrcUsers(ircUsers, newModes);
1204 void IrcServerHandler::handleNetsplitFinished()
1206 Netsplit* n = qobject_cast<Netsplit*>(sender());
1207 _netsplits.remove(_netsplits.key(n));
1213 // FIXME networkConnection()->setChannelKey("") for all ERR replies indicating that a JOIN went wrong
1214 // mostly, these are codes in the 47x range
1218 void IrcServerHandler::tryNextNick(const QString &errnick, bool erroneus) {
1219 QStringList desiredNicks = coreSession()->identity(network()->identity())->nicks();
1220 int nextNickIdx = desiredNicks.indexOf(errnick) + 1;
1222 if(nextNickIdx > 0 && desiredNicks.size() > nextNickIdx) {
1223 nextNick = desiredNicks[nextNickIdx];
1226 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("No free and valid nicks in nicklist found. use: /nick <othernick> to continue"));
1229 nextNick = errnick + "_";
1232 putCmd("NICK", serverEncode(nextNick));
1235 bool IrcServerHandler::checkParamCount(const QString &methodName, const QList<QByteArray> ¶ms, int minParams) {
1236 if(params.count() < minParams) {
1237 qWarning() << qPrintable(methodName) << "requires" << minParams << "parameters but received only" << params.count() << serverDecode(params);
1244 void IrcServerHandler::destroyNetsplits() {
1245 qDeleteAll(_netsplits);
1250 QByteArray IrcServerHandler::decrypt(const QString &bufferName, QByteArray &message) {
1251 if(bufferName.isEmpty())
1254 if(message.isEmpty())
1257 const QByteArray key = network()->bufferKey(bufferName);
1261 IrcChannel *channel = network()->ircChannel(bufferName);
1262 IrcUser *user = network()->ircUser(bufferName);
1264 //only send encrypted text to decrypter
1265 int index = message.indexOf(":",message.indexOf(":")+1);
1267 /* if(this->identifyMsgEnabled()) // Workaround braindead Freenode prefixing messages with +
1270 QByteArray backup = message.mid(0,index+1);
1272 if (channel && channel->cipher()->setKey(key))
1273 message = channel->cipher()->decrypt(message.mid(index+1));
1274 else if (user && user->cipher()->setKey(key))
1275 message = user->cipher()->decrypt(message.mid(index+1));
1277 message.prepend(backup);
1279 message = channelDecode(bufferName, message).toAscii();
1284 QString IrcServerHandler::decryptTopic(const QString &bufferName, QString &topic) {
1285 if(bufferName.isEmpty())
1291 const QByteArray key = network()->bufferKey(bufferName);
1295 IrcChannel *channel = network()->ircChannel(bufferName);
1296 IrcUser *user = network()->ircUser(bufferName);
1298 //only send encrypted text to decrypter
1299 int index = topic.indexOf(":",topic.indexOf(":")+1);
1301 QString backup = topic.mid(0,index+1);
1303 if (channel && channel->cipher()->setKey(key))
1304 topic = channel->cipher()->decryptTopic(topic.mid(index+1).toAscii());
1305 else if (user && user->cipher()->setKey(key))
1306 topic = user->cipher()->decryptTopic(topic.mid(index+1).toAscii());
1308 topic.prepend(backup);
1309 topic = channelDecode(bufferName, topic.toAscii());
1315 /***********************************************************************************/