1 /***************************************************************************
2 * Copyright (C) 2005-2016 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 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "coresessioneventprocessor.h"
23 #include "coreirclisthelper.h"
24 #include "corenetwork.h"
25 #include "coresession.h"
26 #include "coretransfer.h"
27 #include "coretransfermanager.h"
28 #include "ctcpevent.h"
32 #include "messageevent.h"
37 # include "keyevent.h"
43 CoreSessionEventProcessor::CoreSessionEventProcessor(CoreSession *session)
44 : BasicHandler("handleCtcp", session),
47 connect(coreSession(), SIGNAL(networkDisconnected(NetworkId)), this, SLOT(destroyNetsplits(NetworkId)));
48 connect(this, SIGNAL(newEvent(Event *)), coreSession()->eventManager(), SLOT(postEvent(Event *)));
52 bool CoreSessionEventProcessor::checkParamCount(IrcEvent *e, int minParams)
54 if (e->params().count() < minParams) {
55 if (e->type() == EventManager::IrcEventNumeric) {
56 qWarning() << "Command " << static_cast<IrcEventNumeric *>(e)->number() << " requires " << minParams << "params, got: " << e->params();
59 QString name = coreSession()->eventManager()->enumName(e->type());
60 qWarning() << qPrintable(name) << "requires" << minParams << "params, got:" << e->params();
69 void CoreSessionEventProcessor::tryNextNick(NetworkEvent *e, const QString &errnick, bool erroneus)
71 QStringList desiredNicks = coreSession()->identity(e->network()->identity())->nicks();
72 int nextNickIdx = desiredNicks.indexOf(errnick) + 1;
74 if (nextNickIdx > 0 && desiredNicks.size() > nextNickIdx) {
75 nextNick = desiredNicks[nextNickIdx];
79 // FIXME Make this an ErrorEvent or something like that, so it's translated in the client
80 MessageEvent *msgEvent = new MessageEvent(Message::Error, e->network(),
81 tr("No free and valid nicks in nicklist found. use: /nick <othernick> to continue"),
82 QString(), QString(), Message::None, e->timestamp());
83 emit newEvent(msgEvent);
87 nextNick = errnick + "_";
90 // FIXME Use a proper output event for this
91 coreNetwork(e)->putRawLine("NICK " + coreNetwork(e)->encodeServerString(nextNick));
95 void CoreSessionEventProcessor::processIrcEventNumeric(IrcEventNumeric *e)
97 switch (e->number()) {
98 // SASL authentication replies
99 // See: http://ircv3.net/specs/extensions/sasl-3.1.html
101 //case 900: // RPL_LOGGEDIN
102 //case 901: // RPL_LOGGEDOUT
103 // Don't use 900 or 901 for updating the local hostmask. Unreal 3.2 gives it as the IP address
104 // even when cloaked.
105 // Every other reply should result in moving on
106 // TODO Handle errors to stop connection if appropriate
107 case 902: // ERR_NICKLOCKED
108 case 903: // RPL_SASLSUCCESS
109 case 904: // ERR_SASLFAIL
110 case 905: // ERR_SASLTOOLONG
111 case 906: // ERR_SASLABORTED
112 case 907: // ERR_SASLALREADY
113 // Move on to the next capability
114 coreNetwork(e)->sendNextCap();
123 void CoreSessionEventProcessor::processIrcEventAuthenticate(IrcEvent *e)
125 if (!checkParamCount(e, 1))
128 if (e->params().at(0) != "+") {
129 qWarning() << "Invalid AUTHENTICATE" << e;
133 CoreNetwork *net = coreNetwork(e);
136 if (net->identityPtr()->sslCert().isNull()) {
138 QString construct = net->saslAccount();
139 construct.append(QChar(QChar::Null));
140 construct.append(net->saslAccount());
141 construct.append(QChar(QChar::Null));
142 construct.append(net->saslPassword());
143 QByteArray saslData = QByteArray(construct.toLatin1().toBase64());
144 saslData.prepend("AUTHENTICATE ");
145 net->putRawLine(saslData);
148 net->putRawLine("AUTHENTICATE +");
153 void CoreSessionEventProcessor::processIrcEventCap(IrcEvent *e)
155 // Handle capability negotiation
156 // See: http://ircv3.net/specs/core/capability-negotiation-3.2.html
157 // And: http://ircv3.net/specs/core/capability-negotiation-3.1.html
159 // All commands require at least 2 parameters
160 if (!checkParamCount(e, 2))
163 CoreNetwork *coreNet = coreNetwork(e);
164 QString capCommand = e->params().at(1).trimmed().toUpper();
165 if (capCommand == "LS" || capCommand == "NEW") {
166 // Either we've gotten a list of capabilities, or new capabilities we may want
167 // Server: CAP * LS * :multi-prefix extended-join account-notify batch invite-notify tls
168 // Server: CAP * LS * :cap-notify server-time example.org/dummy-cap=dummyvalue example.org/second-dummy-cap
169 // Server: CAP * LS :userhost-in-names sasl=EXTERNAL,DH-AES,DH-BLOWFISH,ECDSA-NIST256P-CHALLENGE,PLAIN
170 bool capListFinished;
171 QStringList availableCaps;
172 if (e->params().count() == 4) {
173 // Middle of multi-line reply, ignore the asterisk
174 capListFinished = false;
175 availableCaps = e->params().at(3).split(' ');
178 capListFinished = true;
179 if (e->params().count() >= 3) {
180 // Some capabilities are specified, add them
181 availableCaps = e->params().at(2).split(' ');
183 // No capabilities available, add an empty list
184 availableCaps = QStringList();
187 // Sort capabilities before requesting for consistency among networks. This may avoid
188 // unexpected cases when some networks offer capabilities in a different order than
189 // others. It also looks nicer in logs. Not required.
190 availableCaps.sort();
191 // Store what capabilities are available
192 QString availableCapName, availableCapValue;
193 for (int i = 0; i < availableCaps.count(); ++i) {
194 // Capability may include values, e.g. CAP * LS :multi-prefix sasl=EXTERNAL
195 // Capability name comes before the first '='. If no '=' exists, this gets the
196 // whole string instead.
197 availableCapName = availableCaps[i].section('=', 0, 0).trimmed();
198 // Some capabilities include multiple key=value pairs in the listing,
199 // e.g. "sts=duration=31536000,port=6697"
200 // Include everything after the first equal sign as part of the value. If no '='
201 // exists, this gets an empty string.
202 availableCapValue = availableCaps[i].section('=', 1).trimmed();
203 // Only add the capability if it's non-empty
204 if (!availableCapName.isEmpty()) {
205 coreNet->addCap(availableCapName, availableCapValue);
209 // Begin capability requests when capability listing complete
211 coreNet->beginCapNegotiation();
212 } else if (capCommand == "ACK") {
213 // CAP ACK requires at least 3 parameters (no empty response allowed)
214 if (!checkParamCount(e, 3)) {
215 // If an invalid reply is sent, try to continue rather than getting stuck.
216 coreNet->sendNextCap();
220 // Server: CAP * ACK :multi-prefix sasl
221 // Got the capabilities we want, handle as needed.
222 QStringList acceptedCaps;
223 acceptedCaps = e->params().at(2).split(' ');
225 // Store what capability was acknowledged
228 // Keep track of whether or not a capability requires further configuration. Due to queuing
229 // logic in CoreNetwork::queueCap(), this shouldn't ever happen when more than one
230 // capability is requested, but it's better to handle edge cases or faulty servers.
231 bool capsRequireConfiguration = false;
233 for (int i = 0; i < acceptedCaps.count(); ++i) {
234 acceptedCap = acceptedCaps[i].trimmed().toLower();
235 // Mark this cap as accepted
236 coreNet->acknowledgeCap(acceptedCap);
237 if (!capsRequireConfiguration &&
238 coreNet->capsRequiringConfiguration.contains(acceptedCap)) {
239 capsRequireConfiguration = true;
240 // Some capabilities (e.g. SASL) require further messages to finish. If so, do NOT
241 // send the next capability; it will be handled elsewhere in CoreNetwork.
242 // Otherwise, allow moving on to the next capability.
246 if (!capsRequireConfiguration) {
247 // No additional configuration required, move on to the next capability
248 coreNet->sendNextCap();
250 } else if (capCommand == "NAK" || capCommand == "DEL") {
251 // CAP NAK/DEL require at least 3 parameters (no empty response allowed)
252 if (!checkParamCount(e, 3)) {
253 if (capCommand == "NAK") {
254 // If an invalid reply is sent, try to continue rather than getting stuck. This
255 // only matters for denied caps, not removed caps.
256 coreNet->sendNextCap();
261 // Either something went wrong with the capabilities, or they are no longer supported
263 // Server: CAP * NAK :multi-prefix sasl
265 // Server: :irc.example.com CAP modernclient DEL :multi-prefix sasl
266 // CAP NAK and CAP DEL replies are always single-line
268 QStringList removedCaps;
269 removedCaps = e->params().at(2).split(' ');
271 // Store the capabilities that were denied or removed
273 for (int i = 0; i < removedCaps.count(); ++i) {
274 removedCap = removedCaps[i].trimmed().toLower();
275 // Mark this cap as removed.
276 // For CAP DEL, removes it from use.
277 // For CAP NAK when received before negotiation enabled these capabilities, removeCap()
278 // should do nothing. This merely guards against non-spec servers sending an
279 // unsolicited CAP ACK then later removing that capability.
280 coreNet->removeCap(removedCap);
283 if (capCommand == "NAK") {
284 // Continue negotiation only if this is the result of denied caps, not removed caps
285 if (removedCaps.count() > 1) {
286 // We've received a CAP NAK reply to multiple capabilities at once. Unfortunately,
287 // we don't know which capability failed and which ones are valid to re-request, so
288 // individually retry each capability from the failed bundle.
289 // See CoreNetwork::retryCapsIndividually() for more details.
290 coreNet->retryCapsIndividually();
291 // Still need to call sendNextCap() to carry on.
293 // Carry on with negotiation
294 coreNet->sendNextCap();
299 /* IRCv3 account-notify
300 * Log in: ":nick!user@host ACCOUNT accountname"
301 * Log out: ":nick!user@host ACCOUNT *" */
302 void CoreSessionEventProcessor::processIrcEventAccount(IrcEvent *e)
304 if (!checkParamCount(e, 1))
307 IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
309 // WHOX uses '0' to indicate logged-out, account-notify and extended-join uses '*'.
310 // As '*' is used internally to represent logged-out, no need to handle that differently.
311 ircuser->setAccount(e->params().at(0));
313 qDebug() << "Received account-notify data for unknown user" << e->prefix();
317 /* IRCv3 away-notify - ":nick!user@host AWAY [:message]" */
318 void CoreSessionEventProcessor::processIrcEventAway(IrcEvent *e)
320 if (!checkParamCount(e, 1))
322 // Don't use checkParamCount(e, 2) since the message is optional. Some servers respond in a way
323 // that it counts as two parameters, but we shouldn't rely on that.
325 // Nick is sent as part of parameters in order to split user/server decoding
326 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
328 // If two parameters are sent -and- the second parameter isn't empty, then user is away.
329 // Otherwise, mark them as not away.
330 if (e->params().count() >= 2 && !e->params().at(1).isEmpty()) {
331 ircuser->setAway(true);
332 ircuser->setAwayMessage(e->params().at(1));
334 ircuser->setAway(false);
337 qDebug() << "Received away-notify data for unknown user" << e->params().at(0);
341 /* IRCv3 chghost - ":nick!user@host CHGHOST newuser new.host.goes.here" */
342 void CoreSessionEventProcessor::processIrcEventChghost(IrcEvent *e)
344 if (!checkParamCount(e, 2))
347 IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
349 // Update with new user/hostname information. setUser/setHost handles checking what
351 ircuser->setUser(e->params().at(0));
352 ircuser->setHost(e->params().at(1));
354 qDebug() << "Received chghost data for unknown user" << e->prefix();
358 void CoreSessionEventProcessor::processIrcEventInvite(IrcEvent *e)
360 if (checkParamCount(e, 2)) {
361 e->network()->updateNickFromMask(e->prefix());
365 /* JOIN: ":<nick!user@host> JOIN <channel>" */
366 void CoreSessionEventProcessor::processIrcEventJoin(IrcEvent *e)
368 if (e->testFlag(EventManager::Fake)) // generated by handleEarlyNetsplitJoin
371 if (!checkParamCount(e, 1))
374 CoreNetwork *net = coreNetwork(e);
375 QString channel = e->params()[0];
376 IrcUser *ircuser = net->updateNickFromMask(e->prefix());
378 if (net->capEnabled(IrcCap::EXTENDED_JOIN)) {
379 if (e->params().count() < 3) {
380 // Some IRC servers don't send extended-join events in all situations. Rather than
381 // ignore the join entirely, treat it as a regular join with a debug-level log entry.
382 // See: https://github.com/inspircd/inspircd/issues/821
383 qDebug() << "extended-join requires 3 params, got:" << e->params() << ", handling as a "
386 // If logged in, :nick!user@host JOIN #channelname accountname :Real Name
387 // If logged out, :nick!user@host JOIN #channelname * :Real Name
388 // See: http://ircv3.net/specs/extensions/extended-join-3.1.html
389 // WHOX uses '0' to indicate logged-out, account-notify and extended-join uses '*'.
390 // As '*' is used internally to represent logged-out, no need to handle that differently.
391 ircuser->setAccount(e->params()[1]);
392 // Update the user's real name, too
393 ircuser->setRealName(e->params()[2]);
396 // Else :nick!user@host JOIN #channelname
398 bool handledByNetsplit = false;
399 foreach(Netsplit* n, _netsplits.value(e->network())) {
400 handledByNetsplit = n->userJoined(e->prefix(), channel);
401 if (handledByNetsplit)
405 // If using away-notify, check new users. Works around buggy IRC servers
406 // forgetting to send :away messages for users who join channels when away.
407 if (net->capEnabled(IrcCap::AWAY_NOTIFY)) {
408 net->queueAutoWhoOneshot(ircuser->nick());
411 if (!handledByNetsplit)
412 ircuser->joinChannel(channel);
414 e->setFlag(EventManager::Netsplit);
416 if (net->isMe(ircuser)) {
417 net->setChannelJoined(channel);
419 net->putRawLine(net->serverEncode("MODE " + channel)); // we want to know the modes of the channel we just joined, so we ask politely
424 void CoreSessionEventProcessor::lateProcessIrcEventKick(IrcEvent *e)
426 if (checkParamCount(e, 2)) {
427 e->network()->updateNickFromMask(e->prefix());
428 IrcUser *victim = e->network()->ircUser(e->params().at(1));
430 victim->partChannel(e->params().at(0));
431 //if(e->network()->isMe(victim)) e->network()->setKickedFromChannel(channel);
437 void CoreSessionEventProcessor::processIrcEventMode(IrcEvent *e)
439 if (!checkParamCount(e, 2))
442 if (e->network()->isChannelName(e->params().first())) {
445 IrcChannel *channel = e->network()->ircChannel(e->params()[0]);
447 // we received mode information for a channel we're not in. that means probably we've just been kicked out or something like that
448 // anyways: we don't have a place to store the data --> discard the info.
452 QString modes = e->params()[1];
455 for (int c = 0; c < modes.length(); c++) {
456 if (modes[c] == '+') {
460 if (modes[c] == '-') {
465 if (e->network()->prefixModes().contains(modes[c])) {
466 // user channel modes (op, voice, etc...)
467 if (paramOffset < e->params().count()) {
468 IrcUser *ircUser = e->network()->ircUser(e->params()[paramOffset]);
470 qWarning() << Q_FUNC_INFO << "Unknown IrcUser:" << e->params()[paramOffset];
474 bool handledByNetsplit = false;
475 QHash<QString, Netsplit *> splits = _netsplits.value(e->network());
476 foreach(Netsplit* n, _netsplits.value(e->network())) {
477 handledByNetsplit = n->userAlreadyJoined(ircUser->hostmask(), channel->name());
478 if (handledByNetsplit) {
479 n->addMode(ircUser->hostmask(), channel->name(), QString(modes[c]));
483 if (!handledByNetsplit)
484 channel->addUserMode(ircUser, QString(modes[c]));
487 channel->removeUserMode(ircUser, QString(modes[c]));
491 qWarning() << "Received MODE with too few parameters:" << e->params();
496 // regular channel modes
498 Network::ChannelModeType modeType = e->network()->channelModeType(modes[c]);
499 if (modeType == Network::A_CHANMODE || modeType == Network::B_CHANMODE || (modeType == Network::C_CHANMODE && add)) {
500 if (paramOffset < e->params().count()) {
501 value = e->params()[paramOffset];
504 qWarning() << "Received MODE with too few parameters:" << e->params();
510 channel->addChannelMode(modes[c], value);
512 channel->removeChannelMode(modes[c], value);
518 IrcUser *ircUser = e->network()->newIrcUser(e->params().first());
519 QString modeString(e->params()[1]);
523 for (int c = 0; c < modeString.count(); c++) {
524 if (modeString[c] == '+') {
528 if (modeString[c] == '-') {
533 addModes += modeString[c];
535 removeModes += modeString[c];
537 if (!addModes.isEmpty())
538 ircUser->addUserModes(addModes);
539 if (!removeModes.isEmpty())
540 ircUser->removeUserModes(removeModes);
542 if (e->network()->isMe(ircUser)) {
543 coreNetwork(e)->updatePersistentModes(addModes, removeModes);
549 void CoreSessionEventProcessor::lateProcessIrcEventNick(IrcEvent *e)
551 if (checkParamCount(e, 1)) {
552 IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
554 qWarning() << Q_FUNC_INFO << "Unknown IrcUser!";
557 QString newnick = e->params().at(0);
558 QString oldnick = ircuser->nick();
560 // the order is cruicial
561 // otherwise the client would rename the buffer, see that the assigned ircuser doesn't match anymore
562 // and remove the ircuser from the querybuffer leading to a wrong on/offline state
563 ircuser->setNick(newnick);
564 coreSession()->renameBuffer(e->networkId(), newnick, oldnick);
569 void CoreSessionEventProcessor::lateProcessIrcEventPart(IrcEvent *e)
571 if (checkParamCount(e, 1)) {
572 IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
574 qWarning() << Q_FUNC_INFO<< "Unknown IrcUser!";
577 QString channel = e->params().at(0);
578 ircuser->partChannel(channel);
579 if (e->network()->isMe(ircuser))
580 qobject_cast<CoreNetwork *>(e->network())->setChannelParted(channel);
585 void CoreSessionEventProcessor::processIrcEventPing(IrcEvent *e)
587 QString param = e->params().count() ? e->params().first() : QString();
589 // Take priority so this won't get stuck behind other queued messages.
590 coreNetwork(e)->putRawLine("PONG " + coreNetwork(e)->serverEncode(param), true);
594 void CoreSessionEventProcessor::processIrcEventPong(IrcEvent *e)
596 // the server is supposed to send back what we passed as param. and we send a timestamp
597 // but using quote and whatnought one can send arbitrary pings, so we have to do some sanity checks
598 if (checkParamCount(e, 2)) {
599 QString timestamp = e->params().at(1);
600 QTime sendTime = QTime::fromString(timestamp, "hh:mm:ss.zzz");
601 if (sendTime.isValid())
602 e->network()->setLatency(sendTime.msecsTo(QTime::currentTime()) / 2);
607 void CoreSessionEventProcessor::processIrcEventQuit(IrcEvent *e)
609 IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
614 if (e->params().count() > 0)
615 msg = e->params()[0];
618 if (Netsplit::isNetsplit(msg)) {
620 if (!_netsplits[e->network()].contains(msg)) {
621 n = new Netsplit(e->network(), this);
622 connect(n, SIGNAL(finished()), this, SLOT(handleNetsplitFinished()));
623 connect(n, SIGNAL(netsplitJoin(Network*, QString, QStringList, QStringList, QString)),
624 this, SLOT(handleNetsplitJoin(Network*, QString, QStringList, QStringList, QString)));
625 connect(n, SIGNAL(netsplitQuit(Network*, QString, QStringList, QString)),
626 this, SLOT(handleNetsplitQuit(Network*, QString, QStringList, QString)));
627 connect(n, SIGNAL(earlyJoin(Network*, QString, QStringList, QStringList)),
628 this, SLOT(handleEarlyNetsplitJoin(Network*, QString, QStringList, QStringList)));
629 _netsplits[e->network()].insert(msg, n);
632 n = _netsplits[e->network()][msg];
634 // add this user to the netsplit
635 n->userQuit(e->prefix(), ircuser->channels(), msg);
636 e->setFlag(EventManager::Netsplit);
638 // normal quit is handled in lateProcessIrcEventQuit()
642 void CoreSessionEventProcessor::lateProcessIrcEventQuit(IrcEvent *e)
644 if (e->testFlag(EventManager::Netsplit))
647 IrcUser *ircuser = e->network()->updateNickFromMask(e->prefix());
655 void CoreSessionEventProcessor::processIrcEventTopic(IrcEvent *e)
657 if (checkParamCount(e, 2)) {
658 e->network()->updateNickFromMask(e->prefix());
659 IrcChannel *channel = e->network()->ircChannel(e->params().at(0));
661 channel->setTopic(e->params().at(1));
665 /* ERROR - "ERROR :reason"
666 Example: ERROR :Closing Link: nickname[xxx.xxx.xxx.xxx] (Large base64 image paste.)
667 See https://tools.ietf.org/html/rfc2812#section-3.7.4 */
668 void CoreSessionEventProcessor::processIrcEventError(IrcEvent *e)
670 if (!checkParamCount(e, 1))
673 if (coreNetwork(e)->disconnectExpected()) {
674 // During QUIT, the server should send an error (often, but not always, "Closing Link"). As
675 // we're expecting it, don't show this to the user.
676 e->setFlag(EventManager::Silent);
682 void CoreSessionEventProcessor::processKeyEvent(KeyEvent *e)
684 if (!Cipher::neededFeaturesAvailable()) {
685 emit newEvent(new MessageEvent(Message::Error, e->network(), tr("Unable to perform key exchange, missing qca-ossl plugin."), e->prefix(), e->target(), Message::None, e->timestamp()));
688 CoreNetwork *net = qobject_cast<CoreNetwork*>(e->network());
689 Cipher *c = net->cipher(e->target());
690 if (!c) // happens when there is no CoreIrcChannel for the target (i.e. never?)
693 if (e->exchangeType() == KeyEvent::Init) {
694 QByteArray pubKey = c->parseInitKeyX(e->key());
695 if (pubKey.isEmpty()) {
696 emit newEvent(new MessageEvent(Message::Error, e->network(), tr("Unable to parse the DH1080_INIT. Key exchange failed."), e->prefix(), e->target(), Message::None, e->timestamp()));
699 net->setCipherKey(e->target(), c->key());
700 emit newEvent(new MessageEvent(Message::Info, e->network(), tr("Your key is set and messages will be encrypted."), e->prefix(), e->target(), Message::None, e->timestamp()));
702 p << net->serverEncode(e->target()) << net->serverEncode("DH1080_FINISH ")+pubKey;
703 net->putCmd("NOTICE", p);
706 if (c->parseFinishKeyX(e->key())) {
707 net->setCipherKey(e->target(), c->key());
708 emit newEvent(new MessageEvent(Message::Info, e->network(), tr("Your key is set and messages will be encrypted."), e->prefix(), e->target(), Message::None, e->timestamp()));
710 emit newEvent(new MessageEvent(Message::Info, e->network(), tr("Failed to parse DH1080_FINISH. Key exchange failed."), e->prefix(), e->target(), Message::None, e->timestamp()));
718 void CoreSessionEventProcessor::processIrcEvent001(IrcEventNumeric *e)
720 e->network()->setCurrentServer(e->prefix());
721 e->network()->setMyNick(e->target());
726 // TODO Complete 005 handling, also use sensible defaults for non-sent stuff
727 void CoreSessionEventProcessor::processIrcEvent005(IrcEvent *e)
729 if (!checkParamCount(e, 1))
733 for (int i = 0; i < e->params().count() - 1; i++) {
734 QString key = e->params()[i].section("=", 0, 0);
735 QString value = e->params()[i].section("=", 1);
736 e->network()->addSupport(key, value);
739 /* determine our prefixes here to get an accurate result */
740 e->network()->determinePrefixes();
744 /* RPL_UMODEIS - "<user_modes> [<user_mode_params>]" */
745 void CoreSessionEventProcessor::processIrcEvent221(IrcEvent *)
747 // TODO: save information in network object
751 /* RPL_STATSCONN - "Highest connection cout: 8000 (7999 clients)" */
752 void CoreSessionEventProcessor::processIrcEvent250(IrcEvent *)
754 // TODO: save information in network object
758 /* RPL_LOCALUSERS - "Current local user: 5024 Max: 7999 */
759 void CoreSessionEventProcessor::processIrcEvent265(IrcEvent *)
761 // TODO: save information in network object
765 /* RPL_GLOBALUSERS - "Current global users: 46093 Max: 47650" */
766 void CoreSessionEventProcessor::processIrcEvent266(IrcEvent *)
768 // TODO: save information in network object
774 Replies 311 - 313, 317 - 319 are all replies generated in response to a WHOIS message.
776 "<nick> :<away message>"
778 Replies 352 and 315 paired are used to answer a WHO message.
781 Replies 314 and 369 are responses to a WHOWAS message.
785 /* RPL_AWAY - "<nick> :<away message>" */
786 void CoreSessionEventProcessor::processIrcEvent301(IrcEvent *e)
788 if (!checkParamCount(e, 2))
791 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
793 ircuser->setAway(true);
794 ircuser->setAwayMessage(e->params().at(1));
795 //ircuser->setLastAwayMessage(now);
800 /* RPL_UNAWAY - ":You are no longer marked as being away" */
801 void CoreSessionEventProcessor::processIrcEvent305(IrcEvent *e)
803 IrcUser *me = e->network()->me();
807 if (e->network()->autoAwayActive()) {
808 e->network()->setAutoAwayActive(false);
809 e->setFlag(EventManager::Silent);
814 /* RPL_NOWAWAY - ":You have been marked as being away" */
815 void CoreSessionEventProcessor::processIrcEvent306(IrcEvent *e)
817 IrcUser *me = e->network()->me();
823 /* RPL_WHOISSERVICE - "<user> is registered nick" */
824 void CoreSessionEventProcessor::processIrcEvent307(IrcEvent *e)
826 if (!checkParamCount(e, 1))
829 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
831 ircuser->setWhoisServiceReply(e->params().join(" "));
835 /* RPL_SUSERHOST - "<user> is available for help." */
836 void CoreSessionEventProcessor::processIrcEvent310(IrcEvent *e)
838 if (!checkParamCount(e, 1))
841 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
843 ircuser->setSuserHost(e->params().join(" "));
847 /* RPL_WHOISUSER - "<nick> <user> <host> * :<real name>" */
848 void CoreSessionEventProcessor::processIrcEvent311(IrcEvent *e)
850 if (!checkParamCount(e, 3))
853 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
855 ircuser->setUser(e->params().at(1));
856 ircuser->setHost(e->params().at(2));
857 ircuser->setRealName(e->params().last());
862 /* RPL_WHOISSERVER - "<nick> <server> :<server info>" */
863 void CoreSessionEventProcessor::processIrcEvent312(IrcEvent *e)
865 if (!checkParamCount(e, 2))
868 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
870 ircuser->setServer(e->params().at(1));
874 /* RPL_WHOISOPERATOR - "<nick> :is an IRC operator" */
875 void CoreSessionEventProcessor::processIrcEvent313(IrcEvent *e)
877 if (!checkParamCount(e, 1))
880 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
882 ircuser->setIrcOperator(e->params().last());
886 /* RPL_ENDOFWHO: "<name> :End of WHO list" */
887 void CoreSessionEventProcessor::processIrcEvent315(IrcEvent *e)
889 if (!checkParamCount(e, 1))
892 if (coreNetwork(e)->setAutoWhoDone(e->params()[0]))
893 e->setFlag(EventManager::Silent);
897 /* RPL_WHOISIDLE - "<nick> <integer> :seconds idle"
898 (real life: "<nick> <integer> <integer> :seconds idle, signon time) */
899 void CoreSessionEventProcessor::processIrcEvent317(IrcEvent *e)
901 if (!checkParamCount(e, 2))
906 int idleSecs = e->params()[1].toInt();
907 if (e->params().count() > 3) { // if we have more then 3 params we have the above mentioned "real life" situation
908 int logintime = e->params()[2].toInt();
909 loginTime = QDateTime::fromTime_t(logintime);
912 IrcUser *ircuser = e->network()->ircUser(e->params()[0]);
914 ircuser->setIdleTime(e->timestamp().addSecs(-idleSecs));
915 if (loginTime.isValid())
916 ircuser->setLoginTime(loginTime);
921 /* RPL_LIST - "<channel> <# visible> :<topic>" */
922 void CoreSessionEventProcessor::processIrcEvent322(IrcEvent *e)
924 if (!checkParamCount(e, 1))
928 quint32 userCount = 0;
931 switch (e->params().count()) {
933 topic = e->params()[2];
935 userCount = e->params()[1].toUInt();
937 channelName = e->params()[0];
941 if (coreSession()->ircListHelper()->addChannel(e->networkId(), channelName, userCount, topic))
942 e->stop(); // consumed by IrcListHelper, so don't further process/show this event
946 /* RPL_LISTEND ":End of LIST" */
947 void CoreSessionEventProcessor::processIrcEvent323(IrcEvent *e)
949 if (!checkParamCount(e, 1))
952 if (coreSession()->ircListHelper()->endOfChannelList(e->networkId()))
953 e->stop(); // consumed by IrcListHelper, so don't further process/show this event
957 /* RPL_CHANNELMODEIS - "<channel> <mode> <mode params>" */
958 void CoreSessionEventProcessor::processIrcEvent324(IrcEvent *e)
960 processIrcEventMode(e);
964 /* RPL_WHOISACCOUNT - "<nick> <account> :is authed as" */
965 void CoreSessionEventProcessor::processIrcEvent330(IrcEvent *e)
967 // Though the ":is authed as" remark should always be there, we should handle cases when it's
968 // not included, too.
969 if (!checkParamCount(e, 2))
972 IrcUser *ircuser = e->network()->ircUser(e->params().at(0));
974 ircuser->setAccount(e->params().at(1));
980 void CoreSessionEventProcessor::processIrcEvent331(IrcEvent *e)
982 if (!checkParamCount(e, 1))
985 IrcChannel *chan = e->network()->ircChannel(e->params()[0]);
987 chan->setTopic(QString());
992 void CoreSessionEventProcessor::processIrcEvent332(IrcEvent *e)
994 if (!checkParamCount(e, 2))
997 IrcChannel *chan = e->network()->ircChannel(e->params()[0]);
999 chan->setTopic(e->params()[1]);
1003 /* RPL_WHOREPLY: "<channel> <user> <host> <server> <nick>
1004 ( "H" / "G" > ["*"] [ ( "@" / "+" ) ] :<hopcount> <real name>" */
1005 void CoreSessionEventProcessor::processIrcEvent352(IrcEvent *e)
1007 if (!checkParamCount(e, 6))
1010 QString channel = e->params()[0];
1011 // Store the nick separate from ircuser for AutoWho check below
1012 QString nick = e->params()[4];
1013 IrcUser *ircuser = e->network()->ircUser(nick);
1015 // Only process the WHO information if an IRC user exists. Don't create an IRC user here;
1016 // there's no way to track when the user quits, which would leave a phantom IrcUser lying
1018 // NOTE: Whenever MONITOR support is introduced, the IrcUser will be created by an
1019 // RPL_MONONLINE numeric before any WHO commands are run.
1020 processWhoInformation(e->network(), channel, ircuser, e->params()[3], e->params()[1],
1021 e->params()[2], e->params()[5], e->params().last().section(" ", 1));
1024 // Check if channel name has a who in progress.
1025 // If not, then check if user nickname has a who in progress. Use nick directly; don't use
1026 // ircuser as that may be deleted (e.g. nick joins channel, leaves before WHO reply received).
1027 if (coreNetwork(e)->isAutoWhoInProgress(channel) ||
1028 (coreNetwork(e)->isAutoWhoInProgress(nick))) {
1029 e->setFlag(EventManager::Silent);
1035 void CoreSessionEventProcessor::processIrcEvent353(IrcEvent *e)
1037 if (!checkParamCount(e, 3))
1040 // param[0] is either "=", "*" or "@" indicating a public, private or secret channel
1041 // we don't use this information at the time beeing
1042 QString channelname = e->params()[1];
1044 IrcChannel *channel = e->network()->ircChannel(channelname);
1046 qWarning() << Q_FUNC_INFO << "Received unknown target channel:" << channelname;
1053 // Cache result of multi-prefix to avoid unneeded casts and lookups with each iteration.
1054 bool _useCapMultiPrefix = coreNetwork(e)->capEnabled(IrcCap::MULTI_PREFIX);
1056 foreach(QString nick, e->params()[2].split(' ', QString::SkipEmptyParts)) {
1059 if (_useCapMultiPrefix) {
1060 // If multi-prefix is enabled, all modes will be sent in NAMES replies.
1061 // :hades.arpa 353 guest = #tethys :~&@%+aji &@Attila @+alyx +KindOne Argure
1062 // See: http://ircv3.net/specs/extensions/multi-prefix-3.1.html
1063 while (e->network()->prefixes().contains(nick[0])) {
1064 // Mode found in 1 left-most character, add it to the list.
1065 // Note: sending multiple modes may cause a warning in older clients.
1066 // In testing, the clients still seemed to function fine.
1067 mode.append(e->network()->prefixToMode(nick[0]));
1068 // Remove this mode from the nick
1069 nick = nick.remove(0, 1);
1071 } else if (e->network()->prefixes().contains(nick[0])) {
1072 // Multi-prefix is disabled and a mode prefix was found.
1073 mode = e->network()->prefixToMode(nick[0]);
1077 // If userhost-in-names capability is enabled, the following will be
1078 // in the form "nick!user@host" rather than "nick". This works without
1079 // special handling as the following use nickFromHost() as needed.
1080 // See: http://ircv3.net/specs/extensions/userhost-in-names-3.2.html
1086 channel->joinIrcUsers(nicks, modes);
1090 /* RPL_WHOSPCRPL: "<yournick> 152 #<channel> ~<ident> <host> <servname> <nick>
1091 ("H"/ "G") <account> :<realname>"
1092 <channel> is * if not specific to any channel
1093 <account> is * if not logged in
1094 Follows HexChat's usage of 'whox'
1095 See https://github.com/hexchat/hexchat/blob/c874a9525c9b66f1d5ddcf6c4107d046eba7e2c5/src/common/proto-irc.c#L750
1096 And http://faerion.sourceforge.net/doc/irc/whox.var*/
1097 void CoreSessionEventProcessor::processIrcEvent354(IrcEvent *e)
1099 // First only check if at least one parameter exists. Otherwise, it'll stop the result from
1100 // being shown if the user chooses different parameters.
1101 if (!checkParamCount(e, 1))
1104 if (e->params()[0].toUInt() != IrcCap::ACCOUNT_NOTIFY_WHOX_NUM) {
1105 // Ignore WHOX replies without expected number for we have no idea what fields are specified
1109 // Now we're fairly certain this is supposed to be an automated WHOX. Bail out if it doesn't
1110 // match what we require - 9 parameters.
1111 if (!checkParamCount(e, 9))
1114 QString channel = e->params()[1];
1115 QString nick = e->params()[5];
1116 IrcUser *ircuser = e->network()->ircUser(nick);
1118 // Only process the WHO information if an IRC user exists. Don't create an IRC user here;
1119 // there's no way to track when the user quits, which would leave a phantom IrcUser lying
1121 // NOTE: Whenever MONITOR support is introduced, the IrcUser will be created by an
1122 // RPL_MONONLINE numeric before any WHO commands are run.
1123 processWhoInformation(e->network(), channel, ircuser, e->params()[4], e->params()[2],
1124 e->params()[3], e->params()[6], e->params().last());
1125 // Don't use .section(" ", 1) with WHOX replies, for there's no hopcount to trim out
1127 // As part of IRCv3 account-notify, check account name
1128 // WHOX uses '0' to indicate logged-out, account-notify and extended-join uses '*'.
1129 QString newAccount = e->params()[7];
1130 if (newAccount != "0") {
1131 // Account logged in, set account name
1132 ircuser->setAccount(newAccount);
1134 // Account logged out, set account name to logged-out
1135 ircuser->setAccount("*");
1139 // Check if channel name has a who in progress.
1140 // If not, then check if user nickname has a who in progress. Use nick directly; don't use
1141 // ircuser as that may be deleted (e.g. nick joins channel, leaves before WHO reply received).
1142 if (coreNetwork(e)->isAutoWhoInProgress(channel) ||
1143 (coreNetwork(e)->isAutoWhoInProgress(nick))) {
1144 e->setFlag(EventManager::Silent);
1149 void CoreSessionEventProcessor::processWhoInformation (Network *net, const QString &targetChannel, IrcUser *ircUser,
1150 const QString &server, const QString &user, const QString &host,
1151 const QString &awayStateAndModes, const QString &realname)
1153 ircUser->setUser(user);
1154 ircUser->setHost(host);
1155 ircUser->setServer(server);
1156 ircUser->setRealName(realname);
1158 bool away = awayStateAndModes.contains("G", Qt::CaseInsensitive);
1159 ircUser->setAway(away);
1161 if (net->capEnabled(IrcCap::MULTI_PREFIX)) {
1162 // If multi-prefix is enabled, all modes will be sent in WHO replies.
1163 // :kenny.chatspike.net 352 guest #test grawity broken.symlink *.chatspike.net grawity H@%+ :0 Mantas M.
1164 // See: http://ircv3.net/specs/extensions/multi-prefix-3.1.html
1165 QString uncheckedModes = awayStateAndModes;
1166 QString validModes = QString();
1167 while (!uncheckedModes.isEmpty()) {
1168 // Mode found in 1 left-most character, add it to the list
1169 if (net->prefixes().contains(uncheckedModes[0])) {
1170 validModes.append(net->prefixToMode(uncheckedModes[0]));
1172 // Remove this mode from the list of unchecked modes
1173 uncheckedModes = uncheckedModes.remove(0, 1);
1176 // Some IRC servers decide to not follow the spec, returning only -some- of the user
1177 // modes in WHO despite listing them all in NAMES. For now, assume it can only add
1178 // and not take away. *sigh*
1179 if (!validModes.isEmpty()) {
1180 if (targetChannel != "*") {
1181 // Channel-specific modes received, apply to given channel only
1182 IrcChannel *ircChan = net->ircChannel(targetChannel);
1184 // Do one mode at a time
1185 // TODO Better way of syncing this without breaking protocol?
1186 for (int i = 0; i < validModes.count(); ++i) {
1187 ircChan->addUserMode(ircUser, validModes.at(i));
1191 // Modes apply to the user everywhere
1192 ircUser->addUserModes(validModes);
1199 /* ERR_NOSUCHCHANNEL - "<channel name> :No such channel" */
1200 void CoreSessionEventProcessor::processIrcEvent403(IrcEventNumeric *e)
1202 // If this is the result of an AutoWho, hide it. It's confusing to show to the user.
1203 // Though the ":No such channel" remark should always be there, we should handle cases when it's
1204 // not included, too.
1205 if (!checkParamCount(e, 1))
1208 QString channelOrNick = e->params()[0];
1209 // Check if channel name has a who in progress.
1210 // If not, then check if user nick exists and has a who in progress.
1211 if (coreNetwork(e)->isAutoWhoInProgress(channelOrNick)) {
1212 qDebug() << "Channel/nick" << channelOrNick << "no longer exists during AutoWho, ignoring";
1213 e->setFlag(EventManager::Silent);
1217 /* ERR_ERRONEUSNICKNAME */
1218 void CoreSessionEventProcessor::processIrcEvent432(IrcEventNumeric *e)
1220 if (!checkParamCount(e, 1))
1224 if (e->params().count() < 2) {
1225 // handle unreal-ircd bug, where unreal ircd doesnt supply a TARGET in ERR_ERRONEUSNICKNAME during registration phase:
1227 // :irc.scortum.moep.net 432 @@@ :Erroneous Nickname: Illegal characters
1228 // correct server reply:
1229 // :irc.scortum.moep.net 432 * @@@ :Erroneous Nickname: Illegal characters
1230 e->params().prepend(e->target());
1233 errnick = e->params()[0];
1235 tryNextNick(e, errnick, true /* erroneus */);
1239 /* ERR_NICKNAMEINUSE */
1240 void CoreSessionEventProcessor::processIrcEvent433(IrcEventNumeric *e)
1242 if (!checkParamCount(e, 1))
1245 QString errnick = e->params().first();
1247 // if there is a problem while connecting to the server -> we handle it
1248 // but only if our connection has not been finished yet...
1249 if (!e->network()->currentServer().isEmpty())
1252 tryNextNick(e, errnick);
1256 /* ERR_UNAVAILRESOURCE */
1257 void CoreSessionEventProcessor::processIrcEvent437(IrcEventNumeric *e)
1259 if (!checkParamCount(e, 1))
1262 QString errnick = e->params().first();
1264 // if there is a problem while connecting to the server -> we handle it
1265 // but only if our connection has not been finished yet...
1266 if (!e->network()->currentServer().isEmpty())
1269 if (!e->network()->isChannelName(errnick))
1270 tryNextNick(e, errnick);
1275 void CoreSessionEventProcessor::processIrcEvent(IrcEvent *e) {
1276 if(!checkParamCount(e, 1))
1282 /* Handle signals from Netsplit objects */
1284 void CoreSessionEventProcessor::handleNetsplitJoin(Network *net,
1285 const QString &channel,
1286 const QStringList &users,
1287 const QStringList &modes,
1288 const QString &quitMessage)
1290 IrcChannel *ircChannel = net->ircChannel(channel);
1294 QList<IrcUser *> ircUsers;
1295 QStringList newModes = modes;
1296 QStringList newUsers = users;
1298 foreach(const QString &user, users) {
1299 IrcUser *iu = net->ircUser(nickFromMask(user));
1301 ircUsers.append(iu);
1302 else { // the user already quit
1303 int idx = users.indexOf(user);
1304 newUsers.removeAt(idx);
1305 newModes.removeAt(idx);
1309 ircChannel->joinIrcUsers(ircUsers, newModes);
1310 NetworkSplitEvent *event = new NetworkSplitEvent(EventManager::NetworkSplitJoin, net, channel, newUsers, quitMessage);
1311 emit newEvent(event);
1315 void CoreSessionEventProcessor::handleNetsplitQuit(Network *net, const QString &channel, const QStringList &users, const QString &quitMessage)
1317 NetworkSplitEvent *event = new NetworkSplitEvent(EventManager::NetworkSplitQuit, net, channel, users, quitMessage);
1318 emit newEvent(event);
1319 foreach(QString user, users) {
1320 IrcUser *iu = net->ircUser(nickFromMask(user));
1327 void CoreSessionEventProcessor::handleEarlyNetsplitJoin(Network *net, const QString &channel, const QStringList &users, const QStringList &modes)
1329 IrcChannel *ircChannel = net->ircChannel(channel);
1331 qDebug() << "handleEarlyNetsplitJoin(): channel " << channel << " invalid";
1334 QList<NetworkEvent *> events;
1335 QList<IrcUser *> ircUsers;
1336 QStringList newModes = modes;
1338 foreach(QString user, users) {
1339 IrcUser *iu = net->updateNickFromMask(user);
1341 ircUsers.append(iu);
1342 // fake event for scripts that consume join events
1343 events << new IrcEvent(EventManager::IrcEventJoin, net, iu->hostmask(), QStringList() << channel);
1346 newModes.removeAt(users.indexOf(user));
1349 ircChannel->joinIrcUsers(ircUsers, newModes);
1350 foreach(NetworkEvent *event, events) {
1351 event->setFlag(EventManager::Fake); // ignore this in here!
1352 emit newEvent(event);
1357 void CoreSessionEventProcessor::handleNetsplitFinished()
1359 Netsplit *n = qobject_cast<Netsplit *>(sender());
1361 QHash<QString, Netsplit *> splithash = _netsplits.take(n->network());
1362 splithash.remove(splithash.key(n));
1363 if (splithash.count())
1364 _netsplits[n->network()] = splithash;
1369 void CoreSessionEventProcessor::destroyNetsplits(NetworkId netId)
1371 Network *net = coreSession()->network(netId);
1375 QHash<QString, Netsplit *> splits = _netsplits.take(net);
1380 /*******************************/
1381 /******** CTCP HANDLING ********/
1382 /*******************************/
1384 void CoreSessionEventProcessor::processCtcpEvent(CtcpEvent *e)
1386 if (e->testFlag(EventManager::Self))
1387 return; // ignore ctcp events generated by user input
1389 if (e->type() != EventManager::CtcpEvent || e->ctcpType() != CtcpEvent::Query)
1392 handle(e->ctcpCmd(), Q_ARG(CtcpEvent *, e));
1396 void CoreSessionEventProcessor::defaultHandler(const QString &ctcpCmd, CtcpEvent *e)
1398 // This handler is only there to avoid warnings for unknown CTCPs
1404 void CoreSessionEventProcessor::handleCtcpAction(CtcpEvent *e)
1406 // This handler is only there to feed CLIENTINFO
1411 void CoreSessionEventProcessor::handleCtcpClientinfo(CtcpEvent *e)
1413 QStringList supportedHandlers;
1414 foreach(QString handler, providesHandlers())
1415 supportedHandlers << handler.toUpper();
1416 qSort(supportedHandlers);
1417 e->setReply(supportedHandlers.join(" "));
1421 // http://www.irchelp.org/irchelp/rfc/ctcpspec.html
1422 // http://en.wikipedia.org/wiki/Direct_Client-to-Client
1423 void CoreSessionEventProcessor::handleCtcpDcc(CtcpEvent *e)
1425 // DCC support is unfinished, experimental and potentially dangerous, so make it opt-in
1426 if (!Quassel::isOptionSet("enable-experimental-dcc")) {
1427 quInfo() << "DCC disabled, start core with --enable-experimental-dcc if you really want to try it out";
1431 // normal: SEND <filename> <ip> <port> [<filesize>]
1432 // reverse: SEND <filename> <ip> 0 <filesize> <token>
1433 QStringList params = e->param().split(' ');
1434 if (params.count()) {
1435 QString cmd = params[0].toUpper();
1436 if (cmd == "SEND") {
1437 if (params.count() < 4) {
1438 qWarning() << "Invalid DCC SEND request:" << e; // TODO emit proper error to client
1441 QString filename = params[1];
1442 QHostAddress address;
1443 quint16 port = params[3].toUShort();
1445 QString numIp = params[2]; // this is either IPv4 as a 32 bit value, or IPv6 (which always contains a colon)
1446 if (numIp.contains(':')) { // IPv6
1447 if (!address.setAddress(numIp)) {
1448 qWarning() << "Invalid IPv6:" << numIp;
1453 address.setAddress(numIp.toUInt());
1456 if (port == 0) { // Reverse DCC is indicated by a 0 port
1457 emit newEvent(new MessageEvent(Message::Error, e->network(), tr("Reverse DCC SEND not supported"), e->prefix(), e->target(), Message::None, e->timestamp()));
1461 qWarning() << "Privileged port requested:" << port; // FIXME ask user if this is ok
1465 if (params.count() > 4) { // filesize is optional
1466 size = params[4].toULong();
1469 // TODO: check if target is the right thing to use for the partner
1470 CoreTransfer *transfer = new CoreTransfer(Transfer::Direction::Receive, e->target(), filename, address, port, size, this);
1471 coreSession()->signalProxy()->synchronize(transfer);
1472 coreSession()->transferManager()->addTransfer(transfer);
1475 emit newEvent(new MessageEvent(Message::Error, e->network(), tr("DCC %1 not supported").arg(cmd), e->prefix(), e->target(), Message::None, e->timestamp()));
1482 void CoreSessionEventProcessor::handleCtcpPing(CtcpEvent *e)
1484 e->setReply(e->param().isNull() ? "" : e->param());
1488 void CoreSessionEventProcessor::handleCtcpTime(CtcpEvent *e)
1490 e->setReply(QDateTime::currentDateTime().toString());
1494 void CoreSessionEventProcessor::handleCtcpVersion(CtcpEvent *e)
1496 e->setReply(QString("Quassel IRC %1 (built on %2) -- http://www.quassel-irc.org")
1497 .arg(Quassel::buildInfo().plainVersionString).arg(Quassel::buildInfo().commitDate));