1 /***************************************************************************
2 * Copyright (C) 2005-2012 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 uint now = QDateTime::currentDateTime().toTime_t();
173 message = QString::number(now);
176 // FIXME make this a proper event
177 coreNetwork()->coreSession()->ctcpParser()->query(coreNetwork(), nick, ctcpTag, message);
178 emit displayMsg(Message::Action, BufferInfo::StatusBuffer, "", verboseMessage, network()->myNick());
182 void CoreUserInputHandler::handleDelkey(const BufferInfo &bufferInfo, const QString &msg)
185 if (!bufferInfo.isValid())
188 if (!Cipher::neededFeaturesAvailable())
191 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
193 if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty())
194 parms.prepend(bufferInfo.bufferName());
196 if (parms.isEmpty()) {
197 emit displayMsg(Message::Info, bufferInfo.bufferName(), "",
198 tr("[usage] /delkey <nick|channel> deletes the encryption key for nick or channel or just /delkey when in a channel or query."));
202 QString target = parms.at(0);
204 if (network()->cipherKey(target).isEmpty()) {
205 emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("No key has been set for %1.").arg(target));
209 network()->setCipherKey(target, QByteArray());
210 emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 has been deleted.").arg(target));
214 emit displayMsg(Message::Error, bufferInfo.bufferName(), "", tr("Error: Setting an encryption key requires Quassel to have been built "
215 "with support for the Qt Cryptographic Architecture (QCA2) library. "
216 "Contact your distributor about a Quassel package with QCA2 "
217 "support, or rebuild Quassel with QCA2 present."));
222 void CoreUserInputHandler::handleDeop(const BufferInfo &bufferInfo, const QString &msg)
224 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
225 QString m = "-"; for (int i = 0; i < nicks.count(); i++) m += 'o';
227 params << bufferInfo.bufferName() << m << nicks;
228 emit putCmd("MODE", serverEncode(params));
232 void CoreUserInputHandler::handleDehalfop(const BufferInfo &bufferInfo, const QString &msg)
234 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
235 QString m = "-"; for (int i = 0; i < nicks.count(); i++) m += 'h';
237 params << bufferInfo.bufferName() << m << nicks;
238 emit putCmd("MODE", serverEncode(params));
242 void CoreUserInputHandler::handleDevoice(const BufferInfo &bufferInfo, const QString &msg)
244 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
245 QString m = "-"; for (int i = 0; i < nicks.count(); i++) m += 'v';
247 params << bufferInfo.bufferName() << m << nicks;
248 emit putCmd("MODE", serverEncode(params));
252 void CoreUserInputHandler::handleInvite(const BufferInfo &bufferInfo, const QString &msg)
255 params << msg << bufferInfo.bufferName();
256 emit putCmd("INVITE", serverEncode(params));
260 void CoreUserInputHandler::handleJoin(const BufferInfo &bufferInfo, const QString &msg)
262 Q_UNUSED(bufferInfo);
264 // trim spaces before chans or keys
265 QString sane_msg = msg;
266 sane_msg.replace(QRegExp(", +"), ",");
267 QStringList params = sane_msg.trimmed().split(" ");
269 QStringList chans = params[0].split(",", QString::SkipEmptyParts);
271 if (params.count() > 1)
272 keys = params[1].split(",");
275 for (i = 0; i < chans.count(); i++) {
276 if (!network()->isChannelName(chans[i]))
277 chans[i].prepend('#');
279 if (i < keys.count()) {
280 network()->addChannelKey(chans[i], keys[i]);
283 network()->removeChannelKey(chans[i]);
287 static const char *cmd = "JOIN";
289 QStringList joinChans, joinKeys;
290 int slicesize = chans.count();
291 QList<QByteArray> encodedParams;
293 // go through all to-be-joined channels and (re)build the join list
294 while (i < chans.count()) {
295 joinChans.append(chans.at(i));
296 if (i < keys.count())
297 joinKeys.append(keys.at(i));
299 // if the channel list we built so far either contains all requested channels or exceeds
300 // the desired amount of channels in this slice, try to send what we have so far
301 if (++i == chans.count() || joinChans.count() >= slicesize) {
303 params.append(joinChans.join(","));
304 params.append(joinKeys.join(","));
305 encodedParams = serverEncode(params);
306 // check if it fits in one command
307 if (lastParamOverrun(cmd, encodedParams) == 0) {
308 emit putCmd(cmd, encodedParams);
310 else if (slicesize > 1) {
311 // back to start of slice, try again with half the amount of channels
322 void CoreUserInputHandler::handleKeyx(const BufferInfo &bufferInfo, const QString &msg)
325 if (!bufferInfo.isValid())
328 if (!Cipher::neededFeaturesAvailable())
331 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
333 if (parms.count() == 0 && !bufferInfo.bufferName().isEmpty())
334 parms.prepend(bufferInfo.bufferName());
335 else if (parms.count() != 1) {
336 emit displayMsg(Message::Info, bufferInfo.bufferName(),
337 tr("[usage] /keyx [<nick|channel>] Initiates a DH1080 key exchange with the target."));
341 QString target = parms.at(0);
343 Cipher *cipher = network()->cipher(target);
344 if (!cipher) // happens when there is no CoreIrcChannel for the target
347 QByteArray pubKey = cipher->initKeyExchange();
348 if (pubKey.isEmpty())
349 emit displayMsg(Message::Error, bufferInfo.bufferName(), tr("Failed to initiate key exchange with %1.").arg(target));
351 QList<QByteArray> params;
352 params << serverEncode(target) << serverEncode("DH1080_INIT ") + pubKey;
353 emit putCmd("NOTICE", params);
354 emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("Initiated key exchange with %1.").arg(target));
358 emit displayMsg(Message::Error, bufferInfo.bufferName(), tr("Error: Setting an encryption key requires Quassel to have been built "
359 "with support for the Qt Cryptographic Architecture (QCA) library. "
360 "Contact your distributor about a Quassel package with QCA "
361 "support, or rebuild Quassel with QCA present."));
366 void CoreUserInputHandler::handleKick(const BufferInfo &bufferInfo, const QString &msg)
368 QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
369 QString reason = msg.section(' ', 1, -1, QString::SectionSkipEmpty).trimmed();
370 if (reason.isEmpty())
371 reason = network()->identityPtr()->kickReason();
373 QList<QByteArray> params;
374 params << serverEncode(bufferInfo.bufferName()) << serverEncode(nick) << channelEncode(bufferInfo.bufferName(), reason);
375 emit putCmd("KICK", params);
379 void CoreUserInputHandler::handleKill(const BufferInfo &bufferInfo, const QString &msg)
382 QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
383 QString pass = msg.section(' ', 1, -1, QString::SectionSkipEmpty);
384 QList<QByteArray> params;
385 params << serverEncode(nick) << serverEncode(pass);
386 emit putCmd("KILL", params);
390 void CoreUserInputHandler::handleList(const BufferInfo &bufferInfo, const QString &msg)
393 emit putCmd("LIST", serverEncode(msg.split(' ', QString::SkipEmptyParts)));
397 void CoreUserInputHandler::handleMe(const BufferInfo &bufferInfo, const QString &msg)
399 if (bufferInfo.bufferName().isEmpty()) return; // server buffer
400 // FIXME make this a proper event
401 coreNetwork()->coreSession()->ctcpParser()->query(coreNetwork(), bufferInfo.bufferName(), "ACTION", msg);
402 emit displayMsg(Message::Action, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
406 void CoreUserInputHandler::handleMode(const BufferInfo &bufferInfo, const QString &msg)
410 QStringList params = msg.split(' ', QString::SkipEmptyParts);
411 // 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
412 if (!params.isEmpty()) {
413 if (!network()->isChannelName(params[0]) && !network()->isMyNick(params[0]))
414 params.prepend(bufferInfo.bufferName());
415 if (network()->isMyNick(params[0]) && params.count() == 2)
416 network()->updateIssuedModes(params[1]);
417 if (params[0] == "-reset" && params.count() == 1) {
418 // FIXME: give feedback to the user (I don't want to add new strings right now)
419 network()->resetPersistentModes();
424 // TODO handle correct encoding for buffer modes (channelEncode())
425 emit putCmd("MODE", serverEncode(params));
429 // TODO: show privmsgs
430 void CoreUserInputHandler::handleMsg(const BufferInfo &bufferInfo, const QString &msg)
432 Q_UNUSED(bufferInfo);
433 if (!msg.contains(' '))
436 QString target = msg.section(' ', 0, 0);
437 QByteArray encMsg = userEncode(target, msg.section(' ', 1));
440 putPrivmsg(serverEncode(target), encMsg, network()->cipher(target));
442 putPrivmsg(serverEncode(target), encMsg);
447 void CoreUserInputHandler::handleNick(const BufferInfo &bufferInfo, const QString &msg)
450 QString nick = msg.section(' ', 0, 0);
451 emit putCmd("NICK", serverEncode(nick));
455 void CoreUserInputHandler::handleNotice(const BufferInfo &bufferInfo, const QString &msg)
457 QString bufferName = msg.section(' ', 0, 0);
458 QString payload = msg.section(' ', 1);
459 QList<QByteArray> params;
460 params << serverEncode(bufferName) << channelEncode(bufferInfo.bufferName(), payload);
461 emit putCmd("NOTICE", params);
462 emit displayMsg(Message::Notice, bufferName, payload, network()->myNick(), Message::Self);
466 void CoreUserInputHandler::handleHalfop(const BufferInfo &bufferInfo, const QString &msg)
468 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
469 QString m = "+"; for (int i = 0; i < nicks.count(); i++) m += 'h';
471 params << bufferInfo.bufferName() << m << nicks;
472 emit putCmd("MODE", serverEncode(params));
476 void CoreUserInputHandler::handleOp(const BufferInfo &bufferInfo, const QString &msg)
478 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
479 QString m = "+"; for (int i = 0; i < nicks.count(); i++) m += 'o';
481 params << bufferInfo.bufferName() << m << nicks;
482 emit putCmd("MODE", serverEncode(params));
486 void CoreUserInputHandler::handleOper(const BufferInfo &bufferInfo, const QString &msg)
489 emit putRawLine(serverEncode(QString("OPER %1").arg(msg)));
493 void CoreUserInputHandler::handlePart(const BufferInfo &bufferInfo, const QString &msg)
495 QList<QByteArray> params;
498 // msg might contain either a channel name and/or a reaon, so we have to check if the first word is a known channel
499 QString channelName = msg.section(' ', 0, 0);
500 if (channelName.isEmpty() || !network()->ircChannel(channelName)) {
501 channelName = bufferInfo.bufferName();
505 partReason = msg.mid(channelName.length() + 1);
508 if (partReason.isEmpty())
509 partReason = network()->identityPtr()->partReason();
511 params << serverEncode(channelName) << channelEncode(bufferInfo.bufferName(), partReason);
512 emit putCmd("PART", params);
516 void CoreUserInputHandler::handlePing(const BufferInfo &bufferInfo, const QString &msg)
522 param = QTime::currentTime().toString("hh:mm:ss.zzz");
524 putCmd("PING", serverEncode(param));
528 // TODO: implement queries
529 void CoreUserInputHandler::handleQuery(const BufferInfo &bufferInfo, const QString &msg)
532 QString target = msg.section(' ', 0, 0);
533 QString message = msg.section(' ', 1);
534 if (message.isEmpty())
535 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, target, tr("Starting query with %1").arg(target), network()->myNick(), Message::Self);
537 emit displayMsg(Message::Plain, BufferInfo::QueryBuffer, target, message, network()->myNick(), Message::Self);
538 handleMsg(bufferInfo, msg);
542 void CoreUserInputHandler::handleQuit(const BufferInfo &bufferInfo, const QString &msg)
545 network()->disconnectFromIrc(true, msg);
549 void CoreUserInputHandler::issueQuit(const QString &reason)
551 emit putCmd("QUIT", serverEncode(reason));
555 void CoreUserInputHandler::handleQuote(const BufferInfo &bufferInfo, const QString &msg)
558 emit putRawLine(serverEncode(msg));
562 void CoreUserInputHandler::handleSay(const BufferInfo &bufferInfo, const QString &msg)
564 if (bufferInfo.bufferName().isEmpty())
565 return; // server buffer
567 QByteArray encMsg = channelEncode(bufferInfo.bufferName(), msg);
569 putPrivmsg(serverEncode(bufferInfo.bufferName()), encMsg, network()->cipher(bufferInfo.bufferName()));
571 putPrivmsg(serverEncode(bufferInfo.bufferName()), encMsg);
573 emit displayMsg(Message::Plain, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
577 void CoreUserInputHandler::handleSetkey(const BufferInfo &bufferInfo, const QString &msg)
580 if (!bufferInfo.isValid())
583 if (!Cipher::neededFeaturesAvailable())
586 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
588 if (parms.count() == 1 && !bufferInfo.bufferName().isEmpty())
589 parms.prepend(bufferInfo.bufferName());
590 else if (parms.count() != 2) {
591 emit displayMsg(Message::Info, bufferInfo.bufferName(),
592 tr("[usage] /setkey <nick|channel> <key> sets the encryption key for nick or channel. "
593 "/setkey <key> when in a channel or query buffer sets the key for it."));
597 QString target = parms.at(0);
598 QByteArray key = parms.at(1).toLocal8Bit();
599 network()->setCipherKey(target, key);
601 emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 has been set.").arg(target));
604 emit displayMsg(Message::Error, bufferInfo.bufferName(), tr("Error: Setting an encryption key requires Quassel to have been built "
605 "with support for the Qt Cryptographic Architecture (QCA) library. "
606 "Contact your distributor about a Quassel package with QCA "
607 "support, or rebuild Quassel with QCA present."));
612 void CoreUserInputHandler::handleShowkey(const BufferInfo &bufferInfo, const QString &msg)
615 if (!bufferInfo.isValid())
618 if (!Cipher::neededFeaturesAvailable())
621 QStringList parms = msg.split(' ', QString::SkipEmptyParts);
623 if (parms.isEmpty() && !bufferInfo.bufferName().isEmpty())
624 parms.prepend(bufferInfo.bufferName());
626 if (parms.isEmpty()) {
627 emit displayMsg(Message::Info, bufferInfo.bufferName(), "",
628 tr("[usage] /showkey <nick|channel> shows the encryption key for nick or channel or just /showkey when in a channel or query."));
632 QString target = parms.at(0);
633 QByteArray key = network()->cipherKey(target);
636 emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("No key has been set for %1.").arg(target));
640 emit displayMsg(Message::Info, bufferInfo.bufferName(), tr("The key for %1 is %2").arg(target).arg(QString(key)));
644 emit displayMsg(Message::Error, bufferInfo.bufferName(), "", tr("Error: Setting an encryption key requires Quassel to have been built "
645 "with support for the Qt Cryptographic Architecture (QCA2) library. "
646 "Contact your distributor about a Quassel package with QCA2 "
647 "support, or rebuild Quassel with QCA2 present."));
652 void CoreUserInputHandler::handleTopic(const BufferInfo &bufferInfo, const QString &msg)
654 if (bufferInfo.bufferName().isEmpty())
657 QList<QByteArray> params;
658 params << serverEncode(bufferInfo.bufferName());
660 if (!msg.isEmpty()) {
662 params << encrypt(bufferInfo.bufferName(), channelEncode(bufferInfo.bufferName(), msg));
664 params << channelEncode(bufferInfo.bufferName(), msg);
668 emit putCmd("TOPIC", params);
672 void CoreUserInputHandler::handleVoice(const BufferInfo &bufferInfo, const QString &msg)
674 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
675 QString m = "+"; for (int i = 0; i < nicks.count(); i++) m += 'v';
677 params << bufferInfo.bufferName() << m << nicks;
678 emit putCmd("MODE", serverEncode(params));
682 void CoreUserInputHandler::handleWait(const BufferInfo &bufferInfo, const QString &msg)
684 int splitPos = msg.indexOf(';');
689 int delay = msg.left(splitPos).trimmed().toInt(&ok);
695 QString command = msg.mid(splitPos + 1).trimmed();
696 if (command.isEmpty())
699 _delayedCommands[startTimer(delay)] = Command(bufferInfo, command);
703 void CoreUserInputHandler::handleWho(const BufferInfo &bufferInfo, const QString &msg)
706 emit putCmd("WHO", serverEncode(msg.split(' ')));
710 void CoreUserInputHandler::handleWhois(const BufferInfo &bufferInfo, const QString &msg)
713 emit putCmd("WHOIS", serverEncode(msg.split(' ')));
717 void CoreUserInputHandler::handleWhowas(const BufferInfo &bufferInfo, const QString &msg)
720 emit putCmd("WHOWAS", serverEncode(msg.split(' ')));
724 void CoreUserInputHandler::defaultHandler(QString cmd, const BufferInfo &bufferInfo, const QString &msg)
726 Q_UNUSED(bufferInfo);
727 emit putCmd(serverEncode(cmd.toUpper()), serverEncode(msg.split(" ")));
731 void CoreUserInputHandler::putPrivmsg(const QByteArray &target, const QByteArray &message, Cipher *cipher)
733 // Encrypted messages need special care. There's no clear relation between cleartext and encrypted message length,
734 // so we can't just compute the maxSplitPos. Instead, we need to loop through the splitpoints until the crypted
735 // version is short enough...
736 // TODO: check out how the various possible encryption methods behave length-wise and make
737 // this clean by predicting the length of the crypted msg.
738 // For example, blowfish-ebc seems to create 8-char chunks.
740 static const char *cmd = "PRIVMSG";
741 static const char *splitter = " .,-";
743 int maxSplitPos = message.count();
744 int splitPos = maxSplitPos;
746 QByteArray crypted = message.left(splitPos);
747 bool isEncrypted = false;
749 if (cipher && !cipher->key().isEmpty() && !message.isEmpty()) {
750 isEncrypted = cipher->encrypt(crypted);
753 int overrun = lastParamOverrun(cmd, QList<QByteArray>() << target << crypted);
755 // In case this is not an encrypted msg, we can just cut off at the end
757 maxSplitPos = message.count() - overrun;
760 for (const char *splitChar = splitter; *splitChar != 0; splitChar++) {
761 splitPos = qMax(splitPos, message.lastIndexOf(*splitChar, maxSplitPos) + 1); // keep split char on old line
763 if (splitPos <= 0 || splitPos > maxSplitPos)
764 splitPos = maxSplitPos;
766 maxSplitPos = splitPos - 1;
767 if (maxSplitPos <= 0) { // this should never happen, but who knows...
768 qWarning() << tr("[Error] Could not encrypt your message: %1").arg(message.data());
771 continue; // we never come back here for !encrypted!
774 // now we have found a valid splitpos (or didn't need to split to begin with)
775 putCmd(cmd, QList<QByteArray>() << target << crypted);
776 if (splitPos < message.count())
777 putPrivmsg(target, message.mid(splitPos), cipher);
784 // returns 0 if the message will not be chopped by the irc server or number of chopped bytes if message is too long
785 int CoreUserInputHandler::lastParamOverrun(const QString &cmd, const QList<QByteArray> ¶ms)
787 // the server will pass our message truncated to 512 bytes including CRLF with the following format:
788 // ":prefix COMMAND param0 param1 :lastparam"
789 // where prefix = "nickname!user@host"
790 // that means that the last message can be as long as:
791 // 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)
792 IrcUser *me = network()->me();
793 int maxLen = 480 - cmd.toAscii().count(); // educated guess in case we don't know us (yet?)
796 maxLen = 512 - serverEncode(me->nick()).count() - serverEncode(me->user()).count() - serverEncode(me->host()).count() - cmd.toAscii().count() - 6;
798 if (!params.isEmpty()) {
799 for (int i = 0; i < params.count() - 1; i++) {
800 maxLen -= (params[i].count() + 1);
802 maxLen -= 2; // " :" last param separator;
804 if (params.last().count() > maxLen) {
805 return params.last().count() - maxLen;
818 QByteArray CoreUserInputHandler::encrypt(const QString &target, const QByteArray &message_, bool *didEncrypt) const
823 if (message_.isEmpty())
826 if (!Cipher::neededFeaturesAvailable())
829 Cipher *cipher = network()->cipher(target);
830 if (!cipher || cipher->key().isEmpty())
833 QByteArray message = message_;
834 bool result = cipher->encrypt(message);
836 *didEncrypt = result;
844 void CoreUserInputHandler::timerEvent(QTimerEvent *event)
846 if (!_delayedCommands.contains(event->timerId())) {
847 QObject::timerEvent(event);
850 BufferInfo bufferInfo = _delayedCommands[event->timerId()].bufferInfo;
851 QString rawCommand = _delayedCommands[event->timerId()].command;
852 _delayedCommands.remove(event->timerId());
855 // the stored command might be the result of an alias expansion, so we need to split it up again
856 QStringList commands = rawCommand.split(QRegExp("; ?"));
857 foreach(QString command, commands) {
858 handleUserInput(bufferInfo, command);