1 /***************************************************************************
2 * Copyright (C) 2005-2014 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 "coreuserinputhandler.h"
25 #include "ctcpparser.h"
33 CoreUserInputHandler::CoreUserInputHandler(CoreNetwork *parent)
34 : CoreBasicHandler(parent)
39 void CoreUserInputHandler::handleUserInput(const BufferInfo &bufferInfo, const QString &msg)
44 AliasManager::CommandList list = coreSession()->aliasManager().processInput(bufferInfo, msg);
46 for (int i = 0; i < list.count(); i++) {
47 QString cmd = list.at(i).second.section(' ', 0, 0).remove(0, 1).toUpper();
48 QString payload = list.at(i).second.section(' ', 1);
49 handle(cmd, Q_ARG(BufferInfo, list.at(i).first), Q_ARG(QString, payload));
54 // ====================
56 // ====================
57 void CoreUserInputHandler::handleAway(const BufferInfo &bufferInfo, const QString &msg)
60 if (msg.startsWith("-all")) {
61 if (msg.length() == 4) {
62 coreSession()->globalAway();
65 Q_ASSERT(msg.length() > 4);
67 coreSession()->globalAway(msg.mid(5));
75 void CoreUserInputHandler::issueAway(const QString &msg, bool autoCheck)
77 QString awayMsg = msg;
78 IrcUser *me = network()->me();
80 // if there is no message supplied we have to check if we are already away or not
81 if (autoCheck && msg.isEmpty()) {
82 if (me && !me->isAway()) {
83 Identity *identity = network()->identityPtr();
85 awayMsg = identity->awayReason();
87 if (awayMsg.isEmpty()) {
93 me->setAwayMessage(awayMsg);
95 putCmd("AWAY", serverEncode(awayMsg));
99 void CoreUserInputHandler::handleBan(const BufferInfo &bufferInfo, const QString &msg)
101 banOrUnban(bufferInfo, msg, true);
105 void CoreUserInputHandler::handleUnban(const BufferInfo &bufferInfo, const QString &msg)
107 banOrUnban(bufferInfo, msg, false);
111 void CoreUserInputHandler::banOrUnban(const BufferInfo &bufferInfo, const QString &msg, bool ban)
116 QStringList params = msg.split(" ");
118 if (!params.isEmpty() && isChannelName(params[0])) {
119 banChannel = params.takeFirst();
121 else if (bufferInfo.type() == BufferInfo::ChannelBuffer) {
122 banChannel = bufferInfo.bufferName();
125 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Error: channel unknown in command: /BAN %1").arg(msg));
129 if (!params.isEmpty() && !params.contains("!") && network()->ircUser(params[0])) {
130 IrcUser *ircuser = network()->ircUser(params[0]);
131 // generalizedHost changes <nick> to *!ident@*.sld.tld.
132 QString generalizedHost = ircuser->host();
133 if (generalizedHost.isEmpty()) {
134 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Error: host unknown in command: /BAN %1").arg(msg));
138 static QRegExp ipAddress("\\d+\\.\\d+\\.\\d+\\.\\d+");
139 if (ipAddress.exactMatch(generalizedHost)) {
140 int lastDotPos = generalizedHost.lastIndexOf('.') + 1;
141 generalizedHost.replace(lastDotPos, generalizedHost.length() - lastDotPos, '*');
143 else if (generalizedHost.lastIndexOf(".") != -1 && generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".")-1) != -1) {
144 int secondLastPeriodPosition = generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".")-1);
145 generalizedHost.replace(0, secondLastPeriodPosition, "*");
147 banUser = QString("*!%1@%2").arg(ircuser->user(), generalizedHost);
150 banUser = params.join(" ");
153 QString banMode = ban ? "+b" : "-b";
154 QString banMsg = QString("MODE %1 %2 %3").arg(banChannel, banMode, banUser);
155 emit putRawLine(serverEncode(banMsg));
159 void CoreUserInputHandler::handleCtcp(const BufferInfo &bufferInfo, const QString &msg)
163 QString nick = msg.section(' ', 0, 0);
164 QString ctcpTag = msg.section(' ', 1, 1).toUpper();
165 if (ctcpTag.isEmpty())
168 QString message = msg.section(' ', 2);
169 QString verboseMessage = tr("sending CTCP-%1 request to %2").arg(ctcpTag).arg(nick);
171 if (ctcpTag == "PING") {
172 #if QT_VERSION >= 0x040700
173 message = QString::number(QDateTime::currentMSecsSinceEpoch());
175 message = QString::number(QDateTime::currentDateTime().toTime_t());
179 // FIXME make this a proper event
180 coreNetwork()->coreSession()->ctcpParser()->query(coreNetwork(), nick, ctcpTag, message);
181 emit displayMsg(Message::Action, BufferInfo::StatusBuffer, "", verboseMessage, network()->myNick());
185 void CoreUserInputHandler::handleDelkey(const BufferInfo &bufferInfo, const QString &msg)
187 QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
189 if (!bufferInfo.isValid())
192 if (!Cipher::neededFeaturesAvailable()) {
193 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin."));
197 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
199 if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
200 parms.prepend(bufferInfo.bufferName());
202 if (parms.isEmpty()) {
203 emit displayMsg(Message::Info, typeByTarget(bufname), bufname,
204 tr("[usage] /delkey <nick|channel> deletes the encryption key for nick or channel or just /delkey when in a channel or query."));
208 QString target = parms.at(0);
210 if (network()->cipherKey(target).isEmpty()) {
211 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("No key has been set for %1.").arg(target));
215 network()->setCipherKey(target, QByteArray());
216 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("The key for %1 has been deleted.").arg(target));
220 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: Setting an encryption key requires Quassel to have been built "
221 "with support for the Qt Cryptographic Architecture (QCA2) library. "
222 "Contact your distributor about a Quassel package with QCA2 "
223 "support, or rebuild Quassel with QCA2 present."));
227 void CoreUserInputHandler::doMode(const BufferInfo &bufferInfo, const QChar& addOrRemove, const QChar& mode, const QString &nicks)
231 int maxModes = network()->support("MODES").toInt(&isNumber);
232 if (!isNumber || maxModes == 0) maxModes = 1;
234 QStringList nickList;
235 if (nicks == "*") { // All users in channel
236 const QList<IrcUser*> users = network()->ircChannel(bufferInfo.bufferName())->ircUsers();
237 foreach(IrcUser *user, users) {
238 if ((addOrRemove == '+' && !network()->ircChannel(bufferInfo.bufferName())->userModes(user).contains(mode))
239 || (addOrRemove == '-' && network()->ircChannel(bufferInfo.bufferName())->userModes(user).contains(mode)))
240 nickList.append(user->nick());
243 nickList = nicks.split(' ', QString::SkipEmptyParts);
246 if (nickList.count() == 0) return;
248 while (!nickList.isEmpty()) {
249 int amount = qMin(nickList.count(), maxModes);
250 QString m = addOrRemove; for(int i = 0; i < amount; i++) m += mode;
252 params << bufferInfo.bufferName() << m;
253 for(int i = 0; i < amount; i++) params << nickList.takeFirst();
254 emit putCmd("MODE", serverEncode(params));
259 void CoreUserInputHandler::handleDeop(const BufferInfo &bufferInfo, const QString &nicks)
261 doMode(bufferInfo, '-', 'o', nicks);
265 void CoreUserInputHandler::handleDehalfop(const BufferInfo &bufferInfo, const QString &nicks)
267 doMode(bufferInfo, '-', 'h', nicks);
271 void CoreUserInputHandler::handleDevoice(const BufferInfo &bufferInfo, const QString &nicks)
273 doMode(bufferInfo, '-', 'v', nicks);
276 void CoreUserInputHandler::handleHalfop(const BufferInfo &bufferInfo, const QString &nicks)
278 doMode(bufferInfo, '+', 'h', nicks);
281 void CoreUserInputHandler::handleOp(const BufferInfo &bufferInfo, const QString &nicks) {
282 doMode(bufferInfo, '+', 'o', nicks);
286 void CoreUserInputHandler::handleInvite(const BufferInfo &bufferInfo, const QString &msg)
289 params << msg << bufferInfo.bufferName();
290 emit putCmd("INVITE", serverEncode(params));
294 void CoreUserInputHandler::handleJoin(const BufferInfo &bufferInfo, const QString &msg)
296 Q_UNUSED(bufferInfo);
298 // trim spaces before chans or keys
299 QString sane_msg = msg;
300 sane_msg.replace(QRegExp(", +"), ",");
301 QStringList params = sane_msg.trimmed().split(" ");
303 QStringList chans = params[0].split(",", QString::SkipEmptyParts);
305 if (params.count() > 1)
306 keys = params[1].split(",");
309 for (i = 0; i < chans.count(); i++) {
310 if (!network()->isChannelName(chans[i]))
311 chans[i].prepend('#');
313 if (i < keys.count()) {
314 network()->addChannelKey(chans[i], keys[i]);
317 network()->removeChannelKey(chans[i]);
321 static const char *cmd = "JOIN";
323 QStringList joinChans, joinKeys;
324 int slicesize = chans.count();
325 QList<QByteArray> encodedParams;
327 // go through all to-be-joined channels and (re)build the join list
328 while (i < chans.count()) {
329 joinChans.append(chans.at(i));
330 if (i < keys.count())
331 joinKeys.append(keys.at(i));
333 // if the channel list we built so far either contains all requested channels or exceeds
334 // the desired amount of channels in this slice, try to send what we have so far
335 if (++i == chans.count() || joinChans.count() >= slicesize) {
337 params.append(joinChans.join(","));
338 params.append(joinKeys.join(","));
339 encodedParams = serverEncode(params);
340 // check if it fits in one command
341 if (lastParamOverrun(cmd, encodedParams) == 0) {
342 emit putCmd(cmd, encodedParams);
344 else if (slicesize > 1) {
345 // back to start of slice, try again with half the amount of channels
356 void CoreUserInputHandler::handleKeyx(const BufferInfo &bufferInfo, const QString &msg)
358 QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
360 if (!bufferInfo.isValid())
363 if (!Cipher::neededFeaturesAvailable()) {
364 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin."));
368 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
370 if (parms.count() == 0 && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
371 parms.prepend(bufferInfo.bufferName());
372 else if (parms.count() != 1) {
373 emit displayMsg(Message::Info, typeByTarget(bufname), bufname,
374 tr("[usage] /keyx [<nick>] Initiates a DH1080 key exchange with the target."));
378 QString target = parms.at(0);
380 if (network()->isChannelName(target)) {
381 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("It is only possible to exchange keys in a query buffer."));
385 Cipher *cipher = network()->cipher(target);
386 if (!cipher) // happens when there is no CoreIrcChannel for the target
389 QByteArray pubKey = cipher->initKeyExchange();
390 if (pubKey.isEmpty())
391 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Failed to initiate key exchange with %1.").arg(target));
393 QList<QByteArray> params;
394 params << serverEncode(target) << serverEncode("DH1080_INIT ") + pubKey;
395 emit putCmd("NOTICE", params);
396 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("Initiated key exchange with %1.").arg(target));
400 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: Setting an encryption key requires Quassel to have been built "
401 "with support for the Qt Cryptographic Architecture (QCA) library. "
402 "Contact your distributor about a Quassel package with QCA "
403 "support, or rebuild Quassel with QCA present."));
408 void CoreUserInputHandler::handleKick(const BufferInfo &bufferInfo, const QString &msg)
410 QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
411 QString reason = msg.section(' ', 1, -1, QString::SectionSkipEmpty).trimmed();
412 if (reason.isEmpty())
413 reason = network()->identityPtr()->kickReason();
415 QList<QByteArray> params;
416 params << serverEncode(bufferInfo.bufferName()) << serverEncode(nick) << channelEncode(bufferInfo.bufferName(), reason);
417 emit putCmd("KICK", params);
421 void CoreUserInputHandler::handleKill(const BufferInfo &bufferInfo, const QString &msg)
424 QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
425 QString pass = msg.section(' ', 1, -1, QString::SectionSkipEmpty);
426 QList<QByteArray> params;
427 params << serverEncode(nick) << serverEncode(pass);
428 emit putCmd("KILL", params);
432 void CoreUserInputHandler::handleList(const BufferInfo &bufferInfo, const QString &msg)
435 emit putCmd("LIST", serverEncode(msg.split(' ', QString::SkipEmptyParts)));
439 void CoreUserInputHandler::handleMe(const BufferInfo &bufferInfo, const QString &msg)
441 if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
442 return; // server buffer
443 // FIXME make this a proper event
444 coreNetwork()->coreSession()->ctcpParser()->query(coreNetwork(), bufferInfo.bufferName(), "ACTION", msg);
445 emit displayMsg(Message::Action, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
449 void CoreUserInputHandler::handleMode(const BufferInfo &bufferInfo, const QString &msg)
453 QStringList params = msg.split(' ', QString::SkipEmptyParts);
454 // if the first argument is neither a channel nor us (user modes are only to oneself) the current buffer is assumed to be the target
455 if (!params.isEmpty()) {
456 if (!network()->isChannelName(params[0]) && !network()->isMyNick(params[0]))
457 params.prepend(bufferInfo.bufferName());
458 if (network()->isMyNick(params[0]) && params.count() == 2)
459 network()->updateIssuedModes(params[1]);
460 if (params[0] == "-reset" && params.count() == 1) {
461 // FIXME: give feedback to the user (I don't want to add new strings right now)
462 network()->resetPersistentModes();
467 // TODO handle correct encoding for buffer modes (channelEncode())
468 emit putCmd("MODE", serverEncode(params));
472 // TODO: show privmsgs
473 void CoreUserInputHandler::handleMsg(const BufferInfo &bufferInfo, const QString &msg)
475 Q_UNUSED(bufferInfo);
476 if (!msg.contains(' '))
479 QString target = msg.section(' ', 0, 0);
480 QString msgSection = msg.section(' ', 1);
482 std::function<QByteArray(const QString &, const QString &)> encodeFunc = [this] (const QString &target, const QString &message) -> QByteArray {
483 return userEncode(target, message);
487 putPrivmsg(target, msgSection, encodeFunc, network()->cipher(target));
489 putPrivmsg(target, msgSection, encodeFunc);
494 void CoreUserInputHandler::handleNick(const BufferInfo &bufferInfo, const QString &msg)
497 QString nick = msg.section(' ', 0, 0);
498 emit putCmd("NICK", serverEncode(nick));
502 void CoreUserInputHandler::handleNotice(const BufferInfo &bufferInfo, const QString &msg)
504 QString bufferName = msg.section(' ', 0, 0);
505 QString payload = msg.section(' ', 1);
506 QList<QByteArray> params;
507 params << serverEncode(bufferName) << channelEncode(bufferInfo.bufferName(), payload);
508 emit putCmd("NOTICE", params);
509 emit displayMsg(Message::Notice, typeByTarget(bufferName), bufferName, payload, network()->myNick(), Message::Self);
514 void CoreUserInputHandler::handleOper(const BufferInfo &bufferInfo, const QString &msg)
517 emit putRawLine(serverEncode(QString("OPER %1").arg(msg)));
521 void CoreUserInputHandler::handlePart(const BufferInfo &bufferInfo, const QString &msg)
523 QList<QByteArray> params;
526 // msg might contain either a channel name and/or a reaon, so we have to check if the first word is a known channel
527 QString channelName = msg.section(' ', 0, 0);
528 if (channelName.isEmpty() || !network()->ircChannel(channelName)) {
529 channelName = bufferInfo.bufferName();
533 partReason = msg.mid(channelName.length() + 1);
536 if (partReason.isEmpty())
537 partReason = network()->identityPtr()->partReason();
539 params << serverEncode(channelName) << channelEncode(bufferInfo.bufferName(), partReason);
540 emit putCmd("PART", params);
544 void CoreUserInputHandler::handlePing(const BufferInfo &bufferInfo, const QString &msg)
550 param = QTime::currentTime().toString("hh:mm:ss.zzz");
552 putCmd("PING", serverEncode(param));
556 // TODO: implement queries
557 void CoreUserInputHandler::handleQuery(const BufferInfo &bufferInfo, const QString &msg)
560 QString target = msg.section(' ', 0, 0);
561 QString message = msg.section(' ', 1);
562 if (message.isEmpty())
563 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, target, tr("Starting query with %1").arg(target), network()->myNick(), Message::Self);
565 emit displayMsg(Message::Plain, BufferInfo::QueryBuffer, target, message, network()->myNick(), Message::Self);
566 handleMsg(bufferInfo, msg);
570 void CoreUserInputHandler::handleQuit(const BufferInfo &bufferInfo, const QString &msg)
573 network()->disconnectFromIrc(true, msg);
577 void CoreUserInputHandler::issueQuit(const QString &reason)
579 emit putCmd("QUIT", serverEncode(reason));
583 void CoreUserInputHandler::handleQuote(const BufferInfo &bufferInfo, const QString &msg)
586 emit putRawLine(serverEncode(msg));
590 void CoreUserInputHandler::handleSay(const BufferInfo &bufferInfo, const QString &msg)
592 if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
593 return; // server buffer
595 std::function<QByteArray(const QString &, const QString &)> encodeFunc = [this] (const QString &target, const QString &message) -> QByteArray {
596 return channelEncode(target, message);
600 putPrivmsg(bufferInfo.bufferName(), msg, encodeFunc, network()->cipher(bufferInfo.bufferName()));
602 putPrivmsg(bufferInfo.bufferName(), msg, encodeFunc);
604 emit displayMsg(Message::Plain, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
608 void CoreUserInputHandler::handleSetkey(const BufferInfo &bufferInfo, const QString &msg)
610 QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
612 if (!bufferInfo.isValid())
615 if (!Cipher::neededFeaturesAvailable()) {
616 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin."));
620 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
622 if (parms.count() == 1 && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
623 parms.prepend(bufferInfo.bufferName());
624 else if (parms.count() != 2) {
625 emit displayMsg(Message::Info, typeByTarget(bufname), bufname,
626 tr("[usage] /setkey <nick|channel> <key> sets the encryption key for nick or channel. "
627 "/setkey <key> when in a channel or query buffer sets the key for it."));
631 QString target = parms.at(0);
632 QByteArray key = parms.at(1).toLocal8Bit();
633 network()->setCipherKey(target, key);
635 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("The key for %1 has been set.").arg(target));
638 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: Setting an encryption key requires Quassel to have been built "
639 "with support for the Qt Cryptographic Architecture (QCA) library. "
640 "Contact your distributor about a Quassel package with QCA "
641 "support, or rebuild Quassel with QCA present."));
646 void CoreUserInputHandler::handleShowkey(const BufferInfo &bufferInfo, const QString &msg)
648 QString bufname = bufferInfo.bufferName().isNull() ? "" : bufferInfo.bufferName();
650 if (!bufferInfo.isValid())
653 if (!Cipher::neededFeaturesAvailable()) {
654 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: QCA provider plugin not found. It is usually provided by the qca-ossl plugin."));
658 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
660 if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty() && bufferInfo.acceptsRegularMessages())
661 parms.prepend(bufferInfo.bufferName());
663 if (parms.isEmpty()) {
664 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("[usage] /showkey <nick|channel> shows the encryption key for nick or channel or just /showkey when in a channel or query."));
668 QString target = parms.at(0);
669 QByteArray key = network()->cipherKey(target);
672 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("No key has been set for %1.").arg(target));
676 emit displayMsg(Message::Info, typeByTarget(bufname), bufname, tr("The key for %1 is %2:%3").arg(target, network()->cipherUsesCBC(target) ? "CBC" : "ECB", QString(key)));
680 emit displayMsg(Message::Error, typeByTarget(bufname), bufname, tr("Error: Setting an encryption key requires Quassel to have been built "
681 "with support for the Qt Cryptographic Architecture (QCA2) library. "
682 "Contact your distributor about a Quassel package with QCA2 "
683 "support, or rebuild Quassel with QCA2 present."));
688 void CoreUserInputHandler::handleTopic(const BufferInfo &bufferInfo, const QString &msg)
690 if (bufferInfo.bufferName().isEmpty() || !bufferInfo.acceptsRegularMessages())
693 QList<QByteArray> params;
694 params << serverEncode(bufferInfo.bufferName());
696 if (!msg.isEmpty()) {
698 params << encrypt(bufferInfo.bufferName(), channelEncode(bufferInfo.bufferName(), msg));
700 params << channelEncode(bufferInfo.bufferName(), msg);
704 emit putCmd("TOPIC", params);
708 void CoreUserInputHandler::handleVoice(const BufferInfo &bufferInfo, const QString &msg)
710 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
711 QString m = "+"; for (int i = 0; i < nicks.count(); i++) m += 'v';
713 params << bufferInfo.bufferName() << m << nicks;
714 emit putCmd("MODE", serverEncode(params));
718 void CoreUserInputHandler::handleWait(const BufferInfo &bufferInfo, const QString &msg)
720 int splitPos = msg.indexOf(';');
725 int delay = msg.left(splitPos).trimmed().toInt(&ok);
731 QString command = msg.mid(splitPos + 1).trimmed();
732 if (command.isEmpty())
735 _delayedCommands[startTimer(delay)] = Command(bufferInfo, command);
739 void CoreUserInputHandler::handleWho(const BufferInfo &bufferInfo, const QString &msg)
742 emit putCmd("WHO", serverEncode(msg.split(' ')));
746 void CoreUserInputHandler::handleWhois(const BufferInfo &bufferInfo, const QString &msg)
749 emit putCmd("WHOIS", serverEncode(msg.split(' ')));
753 void CoreUserInputHandler::handleWhowas(const BufferInfo &bufferInfo, const QString &msg)
756 emit putCmd("WHOWAS", serverEncode(msg.split(' ')));
760 void CoreUserInputHandler::defaultHandler(QString cmd, const BufferInfo &bufferInfo, const QString &msg)
762 Q_UNUSED(bufferInfo);
763 emit putCmd(serverEncode(cmd.toUpper()), serverEncode(msg.split(" ")));
767 void CoreUserInputHandler::putPrivmsg(const QString &target, const QString &message, std::function<QByteArray(const QString &, const QString &)> encodeFunc, Cipher *cipher)
769 QString cmd("PRIVMSG");
770 QByteArray targetEnc = serverEncode(target);
772 std::function<QList<QByteArray>(QString &)> cmdGenerator = [&] (QString &splitMsg) -> QList<QByteArray> {
773 QByteArray splitMsgEnc = encodeFunc(target, splitMsg);
776 if (cipher && !cipher->key().isEmpty() && !splitMsg.isEmpty()) {
777 cipher->encrypt(splitMsgEnc);
780 return QList<QByteArray>() << targetEnc << splitMsgEnc;
783 putCmd(cmd, network()->splitMessage(cmd, message, cmdGenerator));
787 // returns 0 if the message will not be chopped by the irc server or number of chopped bytes if message is too long
788 int CoreUserInputHandler::lastParamOverrun(const QString &cmd, const QList<QByteArray> ¶ms)
790 // the server will pass our message truncated to 512 bytes including CRLF with the following format:
791 // ":prefix COMMAND param0 param1 :lastparam"
792 // where prefix = "nickname!user@host"
793 // that means that the last message can be as long as:
794 // 512 - nicklen - userlen - hostlen - commandlen - sum(param[0]..param[n-1])) - 2 (for CRLF) - 4 (":!@" + 1space between prefix and command) - max(paramcount - 1, 0) (space for simple params) - 2 (space and colon for last param)
795 IrcUser *me = network()->me();
796 int maxLen = 480 - cmd.toLatin1().count(); // educated guess in case we don't know us (yet?)
799 maxLen = 512 - serverEncode(me->nick()).count() - serverEncode(me->user()).count() - serverEncode(me->host()).count() - cmd.toLatin1().count() - 6;
801 if (!params.isEmpty()) {
802 for (int i = 0; i < params.count() - 1; i++) {
803 maxLen -= (params[i].count() + 1);
805 maxLen -= 2; // " :" last param separator;
807 if (params.last().count() > maxLen) {
808 return params.last().count() - maxLen;
821 QByteArray CoreUserInputHandler::encrypt(const QString &target, const QByteArray &message_, bool *didEncrypt) const
826 if (message_.isEmpty())
829 if (!Cipher::neededFeaturesAvailable())
832 Cipher *cipher = network()->cipher(target);
833 if (!cipher || cipher->key().isEmpty())
836 QByteArray message = message_;
837 bool result = cipher->encrypt(message);
839 *didEncrypt = result;
847 void CoreUserInputHandler::timerEvent(QTimerEvent *event)
849 if (!_delayedCommands.contains(event->timerId())) {
850 QObject::timerEvent(event);
853 BufferInfo bufferInfo = _delayedCommands[event->timerId()].bufferInfo;
854 QString rawCommand = _delayedCommands[event->timerId()].command;
855 _delayedCommands.remove(event->timerId());
858 // the stored command might be the result of an alias expansion, so we need to split it up again
859 QStringList commands = rawCommand.split(QRegExp("; ?"));
860 foreach(QString command, commands) {
861 handleUserInput(bufferInfo, command);