1 /***************************************************************************
2 * Copyright (C) 2005-08 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
20 #include "userinputhandler.h"
24 #include "networkconnection.h"
26 #include "ctcphandler.h"
32 UserInputHandler::UserInputHandler(NetworkConnection *parent) : BasicHandler(parent) {
35 void UserInputHandler::handleUserInput(const BufferInfo &bufferInfo, const QString &msg_) {
41 // leading slashes indicate there's a command to call unless there is another one in the first section (like a path /proc/cpuinfo)
42 int secondSlashPos = msg.indexOf('/', 1);
43 int firstSpacePos = msg.indexOf(' ');
44 if(!msg.startsWith('/') || (secondSlashPos != -1 && (secondSlashPos < firstSpacePos || firstSpacePos == -1))) {
45 if(msg.startsWith("//"))
46 msg.remove(0, 1); // //asdf is transformed to /asdf
49 cmd = msg.section(' ', 0, 0).remove(0, 1).toUpper();
50 msg = msg.section(' ', 1);
52 handle(cmd, Q_ARG(BufferInfo, bufferInfo), Q_ARG(QString, msg));
53 } catch(Exception e) {
54 emit displayMsg(Message::Error, bufferInfo.type(), "", e.msg());
58 // ====================
60 // ====================
62 void UserInputHandler::handleAway(const BufferInfo &bufferInfo, const QString &msg) {
65 QString awayMsg = msg;
66 IrcUser *me = network()->me();
68 // if there is no message supplied we have to check if we are already away or not
70 if(me && !me->isAway())
71 awayMsg = networkConnection()->identity()->awayReason();
74 me->setAwayMessage(awayMsg);
76 putCmd("AWAY", serverEncode(awayMsg));
79 void UserInputHandler::handleBan(const BufferInfo &bufferInfo, const QString &msg) {
80 banOrUnban(bufferInfo, msg, true);
83 void UserInputHandler::handleUnban(const BufferInfo &bufferInfo, const QString &msg) {
84 banOrUnban(bufferInfo, msg, false);
87 void UserInputHandler::banOrUnban(const BufferInfo &bufferInfo, const QString &msg, bool ban) {
91 QStringList params = msg.split(" ");
93 if(!params.isEmpty() && isChannelName(params[0])) {
94 banChannel = params.takeFirst();
95 } else if(bufferInfo.type() == BufferInfo::ChannelBuffer) {
96 banChannel = bufferInfo.bufferName();
98 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Error: channel unknown in command: /BAN %1").arg(msg));
102 if(!params.isEmpty() && !params.contains("!") && network()->ircUser(params[0])) {
103 IrcUser *ircuser = network()->ircUser(params[0]);
104 // generalizedHost changes <nick> to *!ident@*.sld.tld.
105 QString generalizedHost = ircuser->host();
106 if(generalizedHost.isEmpty()) {
107 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Error: host unknown in command: /BAN %1").arg(msg));
111 if(generalizedHost.lastIndexOf(".") != -1 && generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".")-1) != -1) {
112 int secondLastPeriodPosition = generalizedHost.lastIndexOf(".", generalizedHost.lastIndexOf(".")-1);
113 generalizedHost.replace(0, secondLastPeriodPosition, "*");
115 banUser = QString("*!%1@%2").arg(ircuser->user(), generalizedHost);
117 banUser = params.join(" ");
120 QString banMode = ban ? "+b" : "-b";
121 QString banMsg = QString("MODE %1 %2 %3").arg(banChannel, banMode, banUser);
122 emit putRawLine(serverEncode(banMsg));
125 void UserInputHandler::handleCtcp(const BufferInfo &bufferInfo, const QString &msg) {
127 QString nick = msg.section(' ', 0, 0);
128 QString ctcpTag = msg.section(' ', 1, 1).toUpper();
129 if (ctcpTag.isEmpty()) return;
130 QString message = "";
131 QString verboseMessage = tr("sending CTCP-%1 request").arg(ctcpTag);
133 if(ctcpTag == "PING") {
134 uint now = QDateTime::currentDateTime().toTime_t();
135 message = QString::number(now);
138 networkConnection()->ctcpHandler()->query(nick, ctcpTag, message);
139 emit displayMsg(Message::Action, BufferInfo::StatusBuffer, "", verboseMessage, network()->myNick());
142 void UserInputHandler::handleDeop(const BufferInfo &bufferInfo, const QString &msg) {
143 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
144 QString m = "-"; for(int i = 0; i < nicks.count(); i++) m += 'o';
146 params << bufferInfo.bufferName() << m << nicks;
147 emit putCmd("MODE", serverEncode(params));
150 void UserInputHandler::handleDevoice(const BufferInfo &bufferInfo, const QString &msg) {
151 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
152 QString m = "-"; for(int i = 0; i < nicks.count(); i++) m += 'v';
154 params << bufferInfo.bufferName() << m << nicks;
155 emit putCmd("MODE", serverEncode(params));
158 void UserInputHandler::handleInvite(const BufferInfo &bufferInfo, const QString &msg) {
160 params << msg << bufferInfo.bufferName();
161 emit putCmd("INVITE", serverEncode(params));
164 void UserInputHandler::handleJoin(const BufferInfo &bufferInfo, const QString &msg) {
165 Q_UNUSED(bufferInfo);
167 // trim spaces before chans or keys
168 QString sane_msg = msg;
169 sane_msg.replace(QRegExp(", +"), ",");
170 QStringList params = sane_msg.trimmed().split(" ");
171 QStringList chans = params[0].split(",");
174 for(i = 0; i < chans.count(); i++) {
175 if(!network()->isChannelName(chans[i]))
176 chans[i].prepend('#');
178 params[0] = chans.join(",");
179 if(params.count() > 1) keys = params[1].split(",");
180 emit putCmd("JOIN", serverEncode(params)); // FIXME handle messages longer than 512 bytes!
182 for(; i < keys.count(); i++) {
183 if(i >= chans.count()) break;
184 networkConnection()->addChannelKey(chans[i], keys[i]);
186 for(; i < chans.count(); i++) {
187 networkConnection()->removeChannelKey(chans[i]);
191 void UserInputHandler::handleKick(const BufferInfo &bufferInfo, const QString &msg) {
192 QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
193 QString reason = msg.section(' ', 1, -1, QString::SectionSkipEmpty).trimmed();
195 reason = networkConnection()->identity()->kickReason();
197 QList<QByteArray> params;
198 params << serverEncode(bufferInfo.bufferName()) << serverEncode(nick) << channelEncode(bufferInfo.bufferName(), reason);
199 emit putCmd("KICK", params);
202 void UserInputHandler::handleKill(const BufferInfo &bufferInfo, const QString &msg) {
204 QString nick = msg.section(' ', 0, 0, QString::SectionSkipEmpty);
205 QString pass = msg.section(' ', 1, -1, QString::SectionSkipEmpty);
206 QList<QByteArray> params;
207 params << serverEncode(nick) << serverEncode(pass);
208 emit putCmd("KILL", params);
212 void UserInputHandler::handleList(const BufferInfo &bufferInfo, const QString &msg) {
214 emit putCmd("LIST", serverEncode(msg.split(' ', QString::SkipEmptyParts)));
217 void UserInputHandler::handleMe(const BufferInfo &bufferInfo, const QString &msg) {
218 if(bufferInfo.bufferName().isEmpty()) return; // server buffer
219 networkConnection()->ctcpHandler()->query(bufferInfo.bufferName(), "ACTION", msg);
220 emit displayMsg(Message::Action, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
223 void UserInputHandler::handleMode(const BufferInfo &bufferInfo, const QString &msg) {
226 QStringList params = msg.split(' ', QString::SkipEmptyParts);
227 // 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
228 if(!params.isEmpty() && !network()->isChannelName(params[0]) && !network()->isMyNick(params[0]))
229 params.prepend(bufferInfo.bufferName());
231 // TODO handle correct encoding for buffer modes (channelEncode())
232 emit putCmd("MODE", serverEncode(params));
235 // TODO: show privmsgs
236 void UserInputHandler::handleMsg(const BufferInfo &bufferInfo, const QString &msg) {
237 Q_UNUSED(bufferInfo);
238 if(!msg.contains(' '))
241 QList<QByteArray> params;
242 params << serverEncode(msg.section(' ', 0, 0));
243 params << userEncode(params[0], msg.section(' ', 1));
245 emit putCmd("PRIVMSG", params);
248 void UserInputHandler::handleNick(const BufferInfo &bufferInfo, const QString &msg) {
250 QString nick = msg.section(' ', 0, 0);
251 emit putCmd("NICK", serverEncode(nick));
254 void UserInputHandler::handleNotice(const BufferInfo &bufferInfo, const QString &msg) {
255 QString bufferName = msg.section(' ', 0, 0);
256 QString payload = msg.section(' ', 1);
257 QList<QByteArray> params;
258 params << serverEncode(bufferName) << channelEncode(bufferInfo.bufferName(), payload);
259 emit putCmd("NOTICE", params);
260 emit displayMsg(Message::Notice, bufferName, payload, network()->myNick(), Message::Self);
263 void UserInputHandler::handleOp(const BufferInfo &bufferInfo, const QString &msg) {
264 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
265 QString m = "+"; for(int i = 0; i < nicks.count(); i++) m += 'o';
267 params << bufferInfo.bufferName() << m << nicks;
268 emit putCmd("MODE", serverEncode(params));
271 void UserInputHandler::handleOper(const BufferInfo &bufferInfo, const QString &msg) {
273 emit putRawLine(serverEncode(QString("OPER %1").arg(msg)));
276 void UserInputHandler::handlePart(const BufferInfo &bufferInfo, const QString &msg) {
277 QList<QByteArray> params;
280 // msg might contain either a channel name and/or a reaon, so we have to check if the first word is a known channel
281 QString channelName = msg.section(' ', 0, 0);
282 if(channelName.isEmpty() || !network()->ircChannel(channelName)) {
283 channelName = bufferInfo.bufferName();
286 partReason = msg.mid(channelName.length() + 1);
289 if(partReason.isEmpty())
290 partReason = networkConnection()->identity()->partReason();
292 params << serverEncode(channelName) << channelEncode(bufferInfo.bufferName(), partReason);
293 emit putCmd("PART", params);
296 void UserInputHandler::handlePing(const BufferInfo &bufferInfo, const QString &msg) {
301 param = QTime::currentTime().toString("hh:mm:ss.zzz");
303 putCmd("PING", serverEncode(param));
306 // TODO: implement queries
307 void UserInputHandler::handleQuery(const BufferInfo &bufferInfo, const QString &msg) {
309 QString target = msg.section(' ', 0, 0);
310 QString message = msg.section(' ', 1);
311 if(message.isEmpty())
312 emit displayMsg(Message::Server, BufferInfo::QueryBuffer, target, "Starting query with " + target, network()->myNick(), Message::Self);
314 emit displayMsg(Message::Plain, BufferInfo::QueryBuffer, target, message, network()->myNick(), Message::Self);
315 handleMsg(bufferInfo, msg);
318 void UserInputHandler::handleQuit(const BufferInfo &bufferInfo, const QString &msg) {
323 quitReason = networkConnection()->identity()->quitReason();
327 emit putCmd("QUIT", serverEncode(quitReason));
328 networkConnection()->disconnectFromIrc();
331 void UserInputHandler::handleQuote(const BufferInfo &bufferInfo, const QString &msg) {
333 emit putRawLine(serverEncode(msg));
336 void UserInputHandler::handleSay(const BufferInfo &bufferInfo, const QString &msg) {
337 if(bufferInfo.bufferName().isEmpty()) return; // server buffer
338 QList<QByteArray> params;
339 params << serverEncode(bufferInfo.bufferName()) << channelEncode(bufferInfo.bufferName(), msg);
340 emit putCmd("PRIVMSG", params);
341 emit displayMsg(Message::Plain, bufferInfo.type(), bufferInfo.bufferName(), msg, network()->myNick(), Message::Self);
344 void UserInputHandler::handleTopic(const BufferInfo &bufferInfo, const QString &msg) {
345 if(bufferInfo.bufferName().isEmpty()) return;
346 QList<QByteArray> params;
347 params << serverEncode(bufferInfo.bufferName());
349 params << channelEncode(bufferInfo.bufferName(), msg);
350 emit putCmd("TOPIC", params);
353 void UserInputHandler::handleVoice(const BufferInfo &bufferInfo, const QString &msg) {
354 QStringList nicks = msg.split(' ', QString::SkipEmptyParts);
355 QString m = "+"; for(int i = 0; i < nicks.count(); i++) m += 'v';
357 params << bufferInfo.bufferName() << m << nicks;
358 emit putCmd("MODE", serverEncode(params));
361 void UserInputHandler::handleWho(const BufferInfo &bufferInfo, const QString &msg) {
363 emit putCmd("WHO", serverEncode(msg.split(' ')));
366 void UserInputHandler::handleWhois(const BufferInfo &bufferInfo, const QString &msg) {
368 emit putCmd("WHOIS", serverEncode(msg.split(' ')));
371 void UserInputHandler::handleWhowas(const BufferInfo &bufferInfo, const QString &msg) {
373 emit putCmd("WHOWAS", serverEncode(msg.split(' ')));
376 void UserInputHandler::defaultHandler(QString cmd, const BufferInfo &bufferInfo, const QString &msg) {
377 for(int i = 0; i < coreSession()->aliasManager().count(); i++) {
378 if(coreSession()->aliasManager()[i].name.toLower() == cmd.toLower()) {
379 expand(coreSession()->aliasManager()[i].expansion, bufferInfo, msg);
383 emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("Error: %1 %2").arg(cmd, msg));
386 void UserInputHandler::expand(const QString &alias, const BufferInfo &bufferInfo, const QString &msg) {
387 QRegExp paramRangeR("\\$(\\d+)\\.\\.(\\d*)");
388 QStringList commands = alias.split(QRegExp("; ?"));
389 QStringList params = msg.split(' ');
390 for(int i = 0; i < commands.count(); i++) {
391 QString command = commands[i];
393 // replace ranges like $1..3
394 if(!params.isEmpty()) {
396 while((pos = paramRangeR.indexIn(command)) != -1) {
397 int start = paramRangeR.cap(1).toInt();
399 int end = paramRangeR.cap(2).toInt(&ok);
401 end = params.count();
404 command = command.replace(pos, paramRangeR.matchedLength(), QString());
406 command = command.replace(pos, paramRangeR.matchedLength(), QStringList(params.mid(start - 1, end - start + 1)).join(" "));
411 for(int j = params.count(); j > 0; j--) {
412 IrcUser *ircUser = network()->ircUser(params[j - 1]);
413 command = command.replace(QString("$%1:hostname").arg(j), ircUser ? ircUser->host() : QString("*"));
414 command = command.replace(QString("$%1").arg(j), params[j - 1]);
416 command = command.replace("$0", msg);
417 command = command.replace("$channelname", bufferInfo.bufferName());
418 command = command.replace("$currentnick", network()->myNick());
419 handleUserInput(bufferInfo, command);