X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fircserverhandler.cpp;h=ae7c42b4c70177019a9edb658466163958d069a3;hp=5034a71456ab642e66f07b4e517ba56d9aaa1304;hb=3ec6f311bb4fff1540a01c26069300ad17f6d134;hpb=cb1918d94b5d8ec9f05a192c96fab938782dabf5 diff --git a/src/core/ircserverhandler.cpp b/src/core/ircserverhandler.cpp index 5034a714..ae7c42b4 100644 --- a/src/core/ircserverhandler.cpp +++ b/src/core/ircserverhandler.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-08 by the Quassel Project * + * Copyright (C) 2005-10 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -22,182 +22,153 @@ #include "util.h" #include "coresession.h" -#include "networkconnection.h" -#include "network.h" -#include "identity.h" +#include "coreirclisthelper.h" +#include "coreidentity.h" #include "ctcphandler.h" #include "ircuser.h" -#include "ircchannel.h" +#include "coreircchannel.h" +#include "logger.h" #include -IrcServerHandler::IrcServerHandler(NetworkConnection *parent) - : BasicHandler(parent), +#ifdef HAVE_QCA2 +# include "cipher.h" +#endif + +IrcServerHandler::IrcServerHandler(CoreNetwork *parent) + : CoreBasicHandler(parent), _whois(false) { + connect(parent, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetsplits())); } IrcServerHandler::~IrcServerHandler() { - + destroyNetsplits(); } /*! Handle a raw message string sent by the server. We try to find a suitable handler, otherwise we call a default handler. */ void IrcServerHandler::handleServerMsg(QByteArray msg) { - try { - if(msg.isEmpty()) { - qWarning() << "Received empty string from server!"; - return; - } + if(msg.isEmpty()) { + qWarning() << "Received empty string from server!"; + return; + } - // Now we split the raw message into its various parts... - QString prefix = ""; - QByteArray trailing; - QString cmd; - - // First, check for a trailing parameter introduced by " :", since this might screw up splitting the msg - // NOTE: This assumes that this is true in raw encoding, but well, hopefully there are no servers running in japanese on protocol level... - int idx = msg.indexOf(" :"); - if(idx >= 0) { - if(msg.length() > idx + 2) trailing = msg.mid(idx + 2); - msg = msg.left(idx); - } - // OK, now it is safe to split... - QList params = msg.split(' '); - if(!trailing.isEmpty()) params << trailing; + // Now we split the raw message into its various parts... + QString prefix = ""; + QByteArray trailing; + QString cmd; + + // First, check for a trailing parameter introduced by " :", since this might screw up splitting the msg + // NOTE: This assumes that this is true in raw encoding, but well, hopefully there are no servers running in japanese on protocol level... + int idx = msg.indexOf(" :"); + if(idx >= 0) { + if(msg.length() > idx + 2) + trailing = msg.mid(idx + 2); + msg = msg.left(idx); + } + // OK, now it is safe to split... + QList params = msg.split(' '); + + // This could still contain empty elements due to (faulty?) ircds sending multiple spaces in a row + // Also, QByteArray is not nearly as convenient to work with as QString for such things :) + QList::iterator iter = params.begin(); + while(iter != params.end()) { + if(iter->isEmpty()) + iter = params.erase(iter); + else + ++iter; + } + + if(!trailing.isEmpty()) params << trailing; + if(params.count() < 1) { + qWarning() << "Received invalid string from server!"; + return; + } + + QString foo = serverDecode(params.takeFirst()); + + // with SASL, the command is 'AUTHENTICATE +' and we should check for this here. + /* obsolete because of events + if(foo == QString("AUTHENTICATE +")) { + handleAuthenticate(); + return; + } + */ + // a colon as the first chars indicates the existence of a prefix + if(foo[0] == ':') { + foo.remove(0, 1); + prefix = foo; if(params.count() < 1) { qWarning() << "Received invalid string from server!"; return; } + foo = serverDecode(params.takeFirst()); + } - QString foo = serverDecode(params.takeFirst()); + // next string without a whitespace is the command + cmd = foo.trimmed().toUpper(); - // a colon as the first chars indicates the existence of a prefix - if(foo[0] == ':') { - foo.remove(0, 1); - prefix = foo; - if(params.count() < 1) { - qWarning() << "Received invalid string from server!"; - return; - } - foo = serverDecode(params.takeFirst()); + // numeric replies have the target as first param (RFC 2812 - 2.4). this is usually our own nick. Remove this! + uint num = cmd.toUInt(); + if(num > 0) { + if(params.count() == 0) { + qWarning() << "Message received from server violates RFC and is ignored!" << msg; + return; } + _target = serverDecode(params.takeFirst()); + } else { + _target = QString(); + } - // next string without a whitespace is the command - cmd = foo.trimmed().toUpper(); - - // numeric replies have the target as first param (RFC 2812 - 2.4). this is usually our own nick. Remove this! - uint num = cmd.toUInt(); - if(num > 0) { - if(params.count() == 0) { - qWarning() << "Message received from server violates RFC and is ignored!"; - return; - } - params.removeFirst(); - } + // note that the IRC server is still alive + network()->resetPingTimeout(); - // Now we try to find a handler for this message. BTW, I do love the Trolltech guys ;-) - handle(cmd, Q_ARG(QString, prefix), Q_ARG(QList, params)); - //handle(cmd, Q_ARG(QString, prefix)); - } catch(Exception e) { - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", e.msg()); - } + // Now we try to find a handler for this message. BTW, I do love the Trolltech guys ;-) + handle(cmd, Q_ARG(QString, prefix), Q_ARG(QList, params)); } void IrcServerHandler::defaultHandler(QString cmd, const QString &prefix, const QList &rawparams) { - // we assume that all this happens in server encoding - QStringList params; - foreach(QByteArray r, rawparams) params << serverDecode(r); - uint num = cmd.toUInt(); - if(num) { - // A lot of server messages don't really need their own handler because they don't do much. - // Catch and handle these here. - switch(num) { - // Welcome, status, info messages. Just display these. - case 2: case 3: case 4: case 5: case 251: case 252: case 253: case 254: case 255: case 372: case 375: - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", params.join(" "), prefix); - break; - // Server error messages without param, just display them - case 409: case 411: case 412: case 422: case 424: case 445: case 446: case 451: case 462: - case 463: case 464: case 465: case 466: case 472: case 481: case 483: case 485: case 491: case 501: case 502: - case 431: // ERR_NONICKNAMEGIVEN - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", params.join(" "), prefix); - break; - // Server error messages, display them in red. First param will be appended. - case 401: { - QString target = params.takeFirst(); - displayMsg(Message::Error, target, params.join(" ") + " " + target, prefix, Message::Redirected); - break; - } - case 402: case 403: case 404: case 406: case 408: case 415: case 421: case 442: { - QString channelName = params.takeFirst(); - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", params.join(" ") + " " + channelName, prefix); - break; - } - // Server error messages which will be displayed with a colon between the first param and the rest - case 413: case 414: case 423: case 441: case 444: case 461: // FIXME see below for the 47x codes - case 467: case 471: case 473: case 474: case 475: case 476: case 477: case 478: case 482: - case 436: // ERR_NICKCOLLISION - { QString p = params.takeFirst(); - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", p + ": " + params.join(" ")); - break; - } - // Ignore these commands. - case 366: case 376: - break; - - // Everything else will be marked in red, so we can add them somewhere. - default: - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", cmd + " " + params.join(" "), prefix); - } - //qDebug() << prefix <<":"< ¶ms) { if(!checkParamCount("IrcServerHandler::handleJoin()", params, 1)) return; QString channel = serverDecode(params[0]); IrcUser *ircuser = network()->updateNickFromMask(prefix); - emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, prefix); + + bool handledByNetsplit = false; + if(!_netsplits.empty()) { + foreach(Netsplit* n, _netsplits) { + handledByNetsplit = n->userJoined(prefix, channel); + if(handledByNetsplit) + break; + } + } + + // normal join + if(!handledByNetsplit) { + emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, prefix); + ircuser->joinChannel(channel); + } //qDebug() << "IrcServerHandler::handleJoin()" << prefix << params; - ircuser->joinChannel(channel); + if(network()->isMe(ircuser)) { - networkConnection()->setChannelJoined(channel); + network()->setChannelJoined(channel); putCmd("MODE", params[0]); // we want to know the modes of the channel we just joined, so we ask politely } } -void IrcServerHandler::handleKick(const QString &prefix, const QList ¶ms) { - if(!checkParamCount("IrcServerHandler::handleKick()", params, 2)) - return; - - network()->updateNickFromMask(prefix); - IrcUser *victim = network()->ircUser(params[1]); - if(!victim) - return; - - QString channel = serverDecode(params[0]); - victim->partChannel(channel); - - QString msg; - if(params.count() > 2) // someone got a reason! - msg = QString("%1 %2").arg(victim->nick()).arg(channelDecode(channel, params[2])); - else - msg = victim->nick(); - - emit displayMsg(Message::Kick, BufferInfo::ChannelBuffer, channel, msg, prefix); - //if(network()->isMe(victim)) networkConnection()->setKickedFromChannel(channel); -} - void IrcServerHandler::handleMode(const QString &prefix, const QList ¶ms) { if(!checkParamCount("IrcServerHandler::handleMode()", params, 2)) return; @@ -207,51 +178,73 @@ void IrcServerHandler::handleMode(const QString &prefix, const QList emit displayMsg(Message::Mode, BufferInfo::ChannelBuffer, serverDecode(params[0]), serverDecode(params).join(" "), prefix); IrcChannel *channel = network()->ircChannel(params[0]); + if(!channel) { + // we received mode information for a channel we're not in. that means probably we've just been kicked out or something like that + // anyways: we don't have a place to store the data --> discard the info. + return; + } + QString modes = params[1]; bool add = true; int paramOffset = 2; for(int c = 0; c < modes.length(); c++) { if(modes[c] == '+') { - add = true; - continue; + add = true; + continue; } if(modes[c] == '-') { - add = false; - continue; + add = false; + continue; } if(network()->prefixModes().contains(modes[c])) { - // user channel modes (op, voice, etc...) - if(paramOffset < params.count()) { - IrcUser *ircUser = network()->ircUser(params[paramOffset]); - if(add) - channel->addUserMode(ircUser, QString(modes[c])); - else - channel->removeUserMode(ircUser, QString(modes[c])); - } else { - qWarning() << "Received MODE with too few parameters:" << serverDecode(params); - } - paramOffset++; + // user channel modes (op, voice, etc...) + if(paramOffset < params.count()) { + IrcUser *ircUser = network()->ircUser(params[paramOffset]); + if(!ircUser) { + qWarning() << Q_FUNC_INFO << "Unknown IrcUser:" << params[paramOffset]; + } else { + if(add) { + bool handledByNetsplit = false; + if(!_netsplits.empty()) { + foreach(Netsplit* n, _netsplits) { + handledByNetsplit = n->userAlreadyJoined(ircUser->hostmask(), channel->name()); + if(handledByNetsplit) { + n->addMode(ircUser->hostmask(), channel->name(), QString(modes[c])); + break; + } + } + } + if(!handledByNetsplit) + channel->addUserMode(ircUser, QString(modes[c])); + } + else + channel->removeUserMode(ircUser, QString(modes[c])); + } + } else { + qWarning() << "Received MODE with too few parameters:" << serverDecode(params); + } + paramOffset++; } else { - // regular channel modes - QString value; - Network::ChannelModeType modeType = network()->channelModeType(modes[c]); - if(modeType == Network::A_CHANMODE || modeType == Network::B_CHANMODE || (modeType == Network::C_CHANMODE && add)) { - if(paramOffset < params.count()) { - value = params[paramOffset]; - } else { - qWarning() << "Received MODE with too few parameters:" << serverDecode(params); - } - paramOffset++; - } - - if(add) - channel->addChannelMode(modes[c], value); - else - channel->removeChannelMode(modes[c], value); + // regular channel modes + QString value; + Network::ChannelModeType modeType = network()->channelModeType(modes[c]); + if(modeType == Network::A_CHANMODE || modeType == Network::B_CHANMODE || (modeType == Network::C_CHANMODE && add)) { + if(paramOffset < params.count()) { + value = params[paramOffset]; + } else { + qWarning() << "Received MODE with too few parameters:" << serverDecode(params); + } + paramOffset++; + } + + if(add) + channel->addChannelMode(modes[c], value); + else + channel->removeChannelMode(modes[c], value); } } - + } else { // pure User Modes IrcUser *ircUser = network()->newIrcUser(params[0]); @@ -261,83 +254,71 @@ void IrcServerHandler::handleMode(const QString &prefix, const QList bool add = false; for(int c = 0; c < modeString.count(); c++) { if(modeString[c] == '+') { - add = true; - continue; + add = true; + continue; } if(modeString[c] == '-') { - add = false; - continue; + add = false; + continue; } if(add) - addModes += modeString[c]; + addModes += modeString[c]; else - removeModes += modeString[c]; + removeModes += modeString[c]; } if(!addModes.isEmpty()) ircUser->addUserModes(addModes); if(!removeModes.isEmpty()) ircUser->removeUserModes(removeModes); - - // FIXME: redirect - emit displayMsg(Message::Mode, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix); - } -} -void IrcServerHandler::handleNick(const QString &prefix, const QList ¶ms) { - if(!checkParamCount("IrcServerHandler::handleNick()", params, 1)) - return; + if(network()->isMe(ircUser)) { + network()->updatePersistentModes(addModes, removeModes); + } - IrcUser *ircuser = network()->updateNickFromMask(prefix); - if(!ircuser) { - qWarning() << "IrcServerHandler::handleNick(): Unknown IrcUser!"; - return; + // FIXME: redirect + emit displayMsg(Message::Mode, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix); } - QString newnick = serverDecode(params[0]); - QString oldnick = ircuser->nick(); - - QString sender = network()->isMyNick(oldnick) - ? newnick - : prefix; - - emit nickChanged(newnick, oldnick); - foreach(QString channel, ircuser->channels()) - emit displayMsg(Message::Nick, BufferInfo::ChannelBuffer, channel, newnick, sender); - - ircuser->setNick(newnick); } void IrcServerHandler::handleNotice(const QString &prefix, const QList ¶ms) { if(!checkParamCount("IrcServerHandler::handleNotice()", params, 2)) return; - QString target = serverDecode(params[0]); - if(prefix.isEmpty() || target == "AUTH") - target = ""; - else if(!network()->isChannelName(target)) - target = nickFromMask(prefix); - networkConnection()->ctcpHandler()->parse(Message::Notice, prefix, target, params[1]); -} + QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts); + QStringList::const_iterator targetIter; + for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) { + QString target = *targetIter; + + // special treatment for welcome messages like: + // :ChanServ!ChanServ@services. NOTICE egst :[#apache] Welcome, this is #apache. Please read the in-channel topic message. This channel is being logged by IRSeekBot. If you have any question please see http://blog.freenode.net/?p=68 + if(!network()->isChannelName(target)) { + QString msg = serverDecode(params[1]); + QRegExp welcomeRegExp("^\\[([^\\]]+)\\] "); + if(welcomeRegExp.indexIn(msg) != -1) { + QString channelname = welcomeRegExp.cap(1); + msg = msg.mid(welcomeRegExp.matchedLength()); + CoreIrcChannel *chan = static_cast(network()->ircChannel(channelname)); // we only have CoreIrcChannels in the core, so this cast is safe + if(chan && !chan->receivedWelcomeMsg()) { + chan->setReceivedWelcomeMsg(); + emit displayMsg(Message::Notice, BufferInfo::ChannelBuffer, channelname, msg, prefix); + continue; + } + } + } -void IrcServerHandler::handlePart(const QString &prefix, const QList ¶ms) { - if(!checkParamCount("IrcServerHandler::handlePart()", params, 1)) - return; + if(prefix.isEmpty() || target == "AUTH") { + target = ""; + } else { + if(!target.isEmpty() && network()->prefixes().contains(target[0])) + target = target.mid(1); + if(!network()->isChannelName(target)) + target = nickFromMask(prefix); + } - IrcUser *ircuser = network()->updateNickFromMask(prefix); - QString channel = serverDecode(params[0]); - if(!ircuser) { - qWarning() << "IrcServerHandler::handlePart(): Unknown IrcUser!"; - return; + network()->ctcpHandler()->parse(Message::Notice, prefix, target, params[1]); } - ircuser->partChannel(channel); - - QString msg; - if(params.count() > 1) - msg = userDecode(ircuser->nick(), params[1]); - - emit displayMsg(Message::Part, BufferInfo::ChannelBuffer, channel, msg, prefix); - if(network()->isMe(ircuser)) networkConnection()->setChannelParted(channel); } void IrcServerHandler::handlePing(const QString &prefix, const QList ¶ms) { @@ -359,20 +340,27 @@ void IrcServerHandler::handlePrivmsg(const QString &prefix, const QListisMyNick(target)) - target = nickFromMask(ircuser->nick()); - - // it's possible to pack multiple privmsgs into one param using ctcp - // - > we let the ctcpHandler do the work - networkConnection()->ctcpHandler()->parse(Message::Plain, prefix, target, msg); + QStringList targets = serverDecode(params[0]).split(',', QString::SkipEmptyParts); + QStringList::const_iterator targetIter; + for(targetIter = targets.constBegin(); targetIter != targets.constEnd(); targetIter++) { + const QString &target = network()->isChannelName(*targetIter) + ? *targetIter + : senderNick; + +#ifdef HAVE_QCA2 + msg = decrypt(target, msg); +#endif + // it's possible to pack multiple privmsgs into one param using ctcp + // - > we let the ctcpHandler do the work + network()->ctcpHandler()->parse(Message::Plain, prefix, target, msg); + } } void IrcServerHandler::handleQuit(const QString &prefix, const QList ¶ms) { @@ -383,344 +371,32 @@ void IrcServerHandler::handleQuit(const QString &prefix, const QList if(params.count() > 0) msg = userDecode(ircuser->nick(), params[0]); - foreach(QString channel, ircuser->channels()) - emit displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, msg, prefix); - - network()->removeIrcUser(nickFromMask(prefix)); -} - -void IrcServerHandler::handleTopic(const QString &prefix, const QList ¶ms) { - if(!checkParamCount("IrcServerHandler::handleTopic()", params, 1)) - return; - - IrcUser *ircuser = network()->updateNickFromMask(prefix); - if(!ircuser) - return; - - IrcChannel *channel = network()->ircChannel(serverDecode(params[0])); - if(!channel) - return; - - QString topic; - if(params.count() > 1) - topic = channelDecode(channel->name(), params[1]); - - channel->setTopic(topic); - - emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel->name(), tr("%1 has changed topic for %2 to: \"%3\"").arg(ircuser->nick()).arg(channel->name()).arg(topic)); -} - -/* RPL_WELCOME */ -void IrcServerHandler::handle001(const QString &prefix, const QList ¶ms) { - network()->setCurrentServer(prefix); - - if(params.isEmpty()) { - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", QString("%1 didn't supply a valid welcome message... expect some serious issues...")); - } - // there should be only one param: "Welcome to the Internet Relay Network !@" - QString param = serverDecode(params[0]); - QString myhostmask = param.section(' ', -1, -1); - - network()->setMyNick(nickFromMask(myhostmask)); - - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", param, prefix); -} - -/* RPL_ISUPPORT */ -// TODO Complete 005 handling, also use sensible defaults for non-sent stuff -void IrcServerHandler::handle005(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - const int numParams = params.size(); - if(numParams < 1) { - qWarning() << "IrcServerHandler::handle005(): received RPL_ISUPPORT (005) with too few parameters:" << serverDecode(params); - return; - } - - QString rpl_isupport_suffix = serverDecode(params.last()); - if(!rpl_isupport_suffix.toLower().contains("supported")) { - qWarning() << "Received invalid RPL_ISUPPORT! Suffix is:" << rpl_isupport_suffix << "Excpected: are supported by this server"; - return; - } - - QString rawSupport; - QString key, value; - for(int i = 0; i < numParams - 1; i++) { - QString rawSupport = serverDecode(params[i]); - QString key = rawSupport.section("=", 0, 0); - QString value = rawSupport.section("=", 1); - network()->addSupport(key, value); - } -} - -/* RPL_UMODEIS - " []" */ -void IrcServerHandler::handle221(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - //TODO: save information in network object - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" "))); -} - -/* RPL_STATSCONN - "Highest connection cout: 8000 (7999 clients)" */ -void IrcServerHandler::handle250(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - //TODO: save information in network object - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" "))); -} - -/* RPL_LOCALUSERS - "Current local user: 5024 Max: 7999 */ -void IrcServerHandler::handle265(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - //TODO: save information in network object - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" "))); -} - -/* RPL_GLOBALUSERS - "Current global users: 46093 Max: 47650" */ -void IrcServerHandler::handle266(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - //TODO: save information in network object - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" "))); -} - -/* -WHOIS-Message: - Replies 311 - 313, 317 - 319 are all replies generated in response to a WHOIS message. - and 301 (RPL_AWAY) - " :" -WHO-Message: - Replies 352 and 315 paired are used to answer a WHO message. - -WHOWAS-Message: - Replies 314 and 369 are responses to a WHOWAS message. - -*/ - - -/* RPL_AWAY - " :" */ -void IrcServerHandler::handle301(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle301()", params, 2)) - return; - - - QString nickName = serverDecode(params[0]); - QString awayMessage = userDecode(nickName, params[1]); - - IrcUser *ircuser = network()->ircUser(nickName); - if(ircuser) { - ircuser->setAwayMessage(awayMessage); - ircuser->setAway(true); - } - - // FIXME: proper redirection needed - if(_whois) { - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is away: \"%2\"").arg(nickName).arg(awayMessage)); - } else { - if(ircuser) { - int now = QDateTime::currentDateTime().toTime_t(); - int silenceTime = 60; - if(ircuser->lastAwayMessage() + silenceTime < now) { - emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage)); - } - ircuser->setLastAwayMessage(now); - } else { - // probably should not happen - emit displayMsg(Message::Server, BufferInfo::QueryBuffer, params[0], tr("%1 is away: \"%2\"").arg(nickName).arg(awayMessage)); + // check if netsplit + if(Netsplit::isNetsplit(msg)) { + Netsplit *n; + if(!_netsplits.contains(msg)) { + n = new Netsplit(); + connect(n, SIGNAL(finished()), this, SLOT(handleNetsplitFinished())); + connect(n, SIGNAL(netsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&)), + this, SLOT(handleNetsplitJoin(const QString&, const QStringList&, const QStringList&, const QString&))); + connect(n, SIGNAL(netsplitQuit(const QString&, const QStringList&, const QString&)), + this, SLOT(handleNetsplitQuit(const QString&, const QStringList&, const QString&))); + connect(n, SIGNAL(earlyJoin(const QString&, const QStringList&, const QStringList&)), + this, SLOT(handleEarlyNetsplitJoin(const QString&, const QStringList&, const QStringList&))); + _netsplits.insert(msg, n); } - } -} - -// 305 RPL_UNAWAY -// ":You are no longer marked as being away" -void IrcServerHandler::handle305(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - IrcUser *me = network()->me(); - if(me) - me->setAway(false); - - if(!params.isEmpty()) - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0])); -} - -// 306 RPL_NOWAWAY -// ":You have been marked as being away" -void IrcServerHandler::handle306(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - IrcUser *me = network()->me(); - if(me) - me->setAway(true); - - if(!params.isEmpty()) - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0])); -} - -/* RPL_WHOISSERVICE - " is registered nick" */ -void IrcServerHandler::handle307(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle307()", params, 1)) - return; - - QString whoisServiceReply = serverDecode(params).join(" "); - IrcUser *ircuser = network()->ircUser(serverDecode(params[0])); - if(ircuser) { - ircuser->setWhoisServiceReply(whoisServiceReply); - } - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(whoisServiceReply)); -} - -/* RPL_SUSERHOST - " is available for help." */ -void IrcServerHandler::handle310(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle310()", params, 1)) - return; - - QString suserHost = serverDecode(params).join(" "); - IrcUser *ircuser = network()->ircUser(serverDecode(params[0])); - if(ircuser) { - ircuser->setSuserHost(suserHost); - } - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(suserHost)); -} - -/* RPL_WHOISUSER - " * :" */ -void IrcServerHandler::handle311(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle311()", params, 3)) - return; - - _whois = true; - IrcUser *ircuser = network()->ircUser(serverDecode(params[0])); - if(ircuser) { - ircuser->setUser(serverDecode(params[1])); - ircuser->setHost(serverDecode(params[2])); - ircuser->setRealName(serverDecode(params.last())); - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(ircuser->nick()).arg(ircuser->hostmask()).arg(ircuser->realName())); - } else { - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(serverDecode(params[1])).arg(serverDecode(params[2])).arg(serverDecode(params.last()))); - } -} - -/* RPL_WHOISSERVER - " :" */ -void IrcServerHandler::handle312(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle312()", params, 2)) - return; - - IrcUser *ircuser = network()->ircUser(serverDecode(params[0])); - if(ircuser) { - ircuser->setServer(serverDecode(params[1])); - } - - QString returnString = tr("%1 is online via %2 (%3)").arg(serverDecode(params[0])).arg(serverDecode(params[1])).arg(serverDecode(params.last())); - if(_whois) { - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(returnString)); - } else { - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(returnString)); - } -} - -/* RPL_WHOISOPERATOR - " :is an IRC operator" */ -void IrcServerHandler::handle313(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle313()", params, 1)) - return; - - IrcUser *ircuser = network()->ircUser(serverDecode(params[0])); - if(ircuser) { - ircuser->setIrcOperator(params.last()); - } - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); -} - -/* RPL_WHOWASUSER - " * :" */ -void IrcServerHandler::handle314(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle314()", params, 3)) - return; - - QString nick = serverDecode(params[0]); - QString hostmask = QString("%1@%2").arg(serverDecode(params[1])).arg(serverDecode(params[2])); - QString realName = serverDecode(params.last()); - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1 was %2 (%3)").arg(nick).arg(hostmask).arg(realName)); -} - -/* RPL_ENDOFWHO: " :End of WHO list" */ -void IrcServerHandler::handle315(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle315()", params, 1)) - return; - - QStringList p = serverDecode(params); - if(networkConnection()->setAutoWhoDone(p[0])) { - return; // stay silent - } - p.takeLast(); // should be "End of WHO list" - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] End of /WHO list for %1").arg(p.join(" "))); -} - -/* RPL_WHOISIDLE - " :seconds idle" - (real life: " :seconds idle, signon time) */ -void IrcServerHandler::handle317(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle317()", params, 2)) - return; - - QString nick = serverDecode(params[0]); - IrcUser *ircuser = network()->ircUser(nick); - if(ircuser) { - QDateTime now = QDateTime::currentDateTime(); - int idleSecs = serverDecode(params[1]).toInt(); - idleSecs *= -1; - ircuser->setIdleTime(now.addSecs(idleSecs)); - if(params.size() > 3) { // if we have more then 3 params we have the obove mentioned "real life" situation - int loginTime = serverDecode(params[2]).toInt(); - ircuser->setLoginTime(QDateTime::fromTime_t(loginTime)); - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is logged in since %2").arg(ircuser->nick()).arg(ircuser->loginTime().toString())); + else { + n = _netsplits[msg]; } - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is idling for %2 (%3)").arg(ircuser->nick()).arg(secondsToString(ircuser->idleTime().secsTo(now))).arg(ircuser->idleTime().toString())); - - } else { - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] idle message: %1").arg(userDecode(nick, params).join(" "))); + // add this user to the netsplit + n->userQuit(prefix, ircuser->channels(),msg); } -} - -/* RPL_ENDOFWHOIS - " :End of WHOIS list" */ -void IrcServerHandler::handle318(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - _whois = false; - QStringList parameter = serverDecode(params); - parameter.removeFirst(); - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(parameter.join(" "))); -} - -/* RPL_WHOISCHANNELS - " :*( ( "@" / "+" ) " " )" */ -void IrcServerHandler::handle319(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle319()", params, 2)) - return; - - QString nick = serverDecode(params.first()); - QStringList op; - QStringList voice; - QStringList user; - foreach (QString channel, serverDecode(params.last()).split(" ")) { - if(channel.startsWith("@")) - op.append(channel.remove(0,1)); - else if(channel.startsWith("+")) - voice.append(channel.remove(0,1)); - else - user.append(channel); + // normal quit + else { + foreach(QString channel, ircuser->channels()) + emit displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, msg, prefix); + ircuser->quit(); } - if(!user.isEmpty()) - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is a user on channels: %2").arg(nick).arg(user.join(" "))); - if(!voice.isEmpty()) - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 has voice on channels: %2").arg(nick).arg(voice.join(" "))); - if(!op.isEmpty()) - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is an operator on channels: %2").arg(nick).arg(op.join(" "))); -} - -/* RPL_WHOISVIRT - " is identified to services" */ -void IrcServerHandler::handle320(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); } /* RPL_CHANNELMODEIS - " " */ @@ -729,145 +405,71 @@ void IrcServerHandler::handle324(const QString &prefix, const QList handleMode(prefix, params); } -/* RPL_??? - " " */ -void IrcServerHandler::handle329(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - // FIXME implement this... -} - -/* RPL_NOTOPIC */ -void IrcServerHandler::handle331(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle331()", params, 1)) - return; - - QString channel = serverDecode(params[0]); - network()->ircChannel(channel)->setTopic(QString()); - emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("No topic is set for %1.").arg(channel)); -} - -/* RPL_TOPIC */ -void IrcServerHandler::handle332(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle332()", params, 2)) - return; +/* Handle signals from Netsplit objects */ - QString channel = serverDecode(params[0]); - QString topic = channelDecode(channel, params[1]); - network()->ircChannel(channel)->setTopic(topic); - emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Topic for %1 is \"%2\"").arg(channel, topic)); -} - -/* Topic set by... */ -void IrcServerHandler::handle333(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle333()", params, 3)) +void IrcServerHandler::handleNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes, const QString& quitMessage) +{ + IrcChannel *ircChannel = network()->ircChannel(channel); + if(!ircChannel) { return; + } + QList ircUsers; + QStringList newModes = modes; + QStringList newUsers = users; + + foreach(QString user, users) { + IrcUser *iu = network()->ircUser(nickFromMask(user)); + if(iu) + ircUsers.append(iu); + else { // the user already quit + int idx = users.indexOf(user); + newUsers.removeAt(idx); + newModes.removeAt(idx); + } + } - QString channel = serverDecode(params[0]); - emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, - tr("Topic set by %1 on %2") .arg(serverDecode(params[1]), QDateTime::fromTime_t(channelDecode(channel, params[2]).toUInt()).toString())); + QString msg = newUsers.join("#:#").append("#:#").append(quitMessage); + emit displayMsg(Message::NetsplitJoin, BufferInfo::ChannelBuffer, channel, msg); + ircChannel->joinIrcUsers(ircUsers, newModes); } -/* RPL_WHOREPLY: " - ( "H" / "G" > ["*"] [ ( "@" / "+" ) ] : " */ -void IrcServerHandler::handle352(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - if(!checkParamCount("IrcServerHandler::handle352()", params, 6)) - return; - - QString channel = serverDecode(params[0]); - IrcUser *ircuser = network()->ircUser(serverDecode(params[4])); - if(ircuser) { - ircuser->setUser(serverDecode(params[1])); - ircuser->setHost(serverDecode(params[2])); - - bool away = serverDecode(params[5]).startsWith("G") ? true : false; - ircuser->setAway(away); - ircuser->setServer(serverDecode(params[3])); - ircuser->setRealName(serverDecode(params.last()).section(" ", 1)); - } - - if(!networkConnection()->isAutoWhoInProgress(channel)) { - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] %1").arg(serverDecode(params).join(" "))); +void IrcServerHandler::handleNetsplitQuit(const QString &channel, const QStringList &users, const QString& quitMessage) +{ + QString msg = users.join("#:#").append("#:#").append(quitMessage); + emit displayMsg(Message::NetsplitQuit, BufferInfo::ChannelBuffer, channel, msg); + foreach(QString user, users) { + IrcUser *iu = network()->ircUser(nickFromMask(user)); + if(iu) + iu->quit(); } } -/* RPL_NAMREPLY */ -void IrcServerHandler::handle353(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle353()", params, 2)) - return; - - // param[0] is either "=", "*" or "@" indicating a public, private or secret channel - // we don't use this information at the time beeing - QString channelname = serverDecode(params[1]); - - IrcChannel *channel = network()->ircChannel(channelname); - if(!channel) { - qWarning() << "IrcServerHandler::handle353(): received unknown target channel:" << channelname; +void IrcServerHandler::handleEarlyNetsplitJoin(const QString &channel, const QStringList &users, const QStringList &modes) { + IrcChannel *ircChannel = network()->ircChannel(channel); + if(!ircChannel) { + qDebug() << "handleEarlyNetsplitJoin(): channel " << channel << " invalid"; return; } - - QStringList nicks; - QStringList modes; - - foreach(QString nick, serverDecode(params[2]).split(' ')) { - QString mode = QString(); - - if(network()->prefixes().contains(nick[0])) { - mode = network()->prefixToMode(nick[0]); - nick = nick.mid(1); + QList ircUsers; + QStringList newModes = modes; + + foreach(QString user, users) { + IrcUser *iu = network()->updateNickFromMask(user); + if(iu) { + ircUsers.append(iu); + emit displayMsg(Message::Join, BufferInfo::ChannelBuffer, channel, channel, user); + } + else { + newModes.removeAt(users.indexOf(user)); } - - nicks << nick; - modes << mode; - } - - channel->joinIrcUsers(nicks, modes); -} - -/* RPL_ENDOFWHOWAS - " :End of WHOWAS" */ -void IrcServerHandler::handle369(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix) - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(serverDecode(params).join(" "))); -} - -/* ERR_ERRONEUSNICKNAME */ -void IrcServerHandler::handle432(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - - if(params.size() < 2) { - // handle unreal-ircd bug, where unreal ircd doesnt supply a TARGET in ERR_ERRONEUSNICKNAME during registration phase: - // nick @@@ - // :irc.scortum.moep.net 432 @@@ :Erroneous Nickname: Illegal characters - // correct server reply: - // :irc.scortum.moep.net 432 * @@@ :Erroneous Nickname: Illegal characters - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("There is a nickname in your identity's nicklist which contains illegal characters")); - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Due to a bug in Unreal IRCd (and maybe other irc-servers too) we're unable to determine the erroneous nick")); - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Please use: /nick to continue or clean up your nicklist")); - } else { - QString errnick = params[0]; - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick %1 contains illegal characters").arg(errnick)); - tryNextNick(errnick); } + ircChannel->joinIrcUsers(ircUsers, newModes); } - -/* ERR_NICKNAMEINUSE */ -void IrcServerHandler::handle433(const QString &prefix, const QList ¶ms) { - Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle433()", params, 1)) - return; - - QString errnick = serverDecode(params[0]); - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick already in use: %1").arg(errnick)); - - // if there is a problem while connecting to the server -> we handle it - // but only if our connection has not been finished yet... - if(!network()->currentServer().isEmpty()) - return; - - tryNextNick(errnick); +void IrcServerHandler::handleNetsplitFinished() +{ + Netsplit* n = qobject_cast(sender()); + _netsplits.remove(_netsplits.key(n)); + n->deleteLater(); } /* */ @@ -877,26 +479,48 @@ void IrcServerHandler::handle433(const QString &prefix, const QList /* */ -void IrcServerHandler::tryNextNick(const QString &errnick) { - QStringList desiredNicks = networkConnection()->coreSession()->identity(network()->identity())->nicks(); - int nextNick = desiredNicks.indexOf(errnick) + 1; - if(desiredNicks.size() > nextNick) { - putCmd("NICK", serverEncode(desiredNicks[nextNick])); +void IrcServerHandler::tryNextNick(const QString &errnick, bool erroneus) { + QStringList desiredNicks = coreSession()->identity(network()->identity())->nicks(); + int nextNickIdx = desiredNicks.indexOf(errnick) + 1; + QString nextNick; + if(nextNickIdx > 0 && desiredNicks.size() > nextNickIdx) { + nextNick = desiredNicks[nextNickIdx]; } else { - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("No free and valid nicks in nicklist found. use: /nick to continue")); + if(erroneus) { + emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("No free and valid nicks in nicklist found. use: /nick to continue")); + return; + } else { + nextNick = errnick + "_"; + } } + putCmd("NICK", serverEncode(nextNick)); } bool IrcServerHandler::checkParamCount(const QString &methodName, const QList ¶ms, int minParams) { if(params.count() < minParams) { - qWarning() << qPrintable(methodName) << "requieres" << minParams << "parameters but received only" << params.count() << serverDecode(params); + qWarning() << qPrintable(methodName) << "requires" << minParams << "parameters but received only" << params.count() << serverDecode(params); return false; } else { return true; } } +void IrcServerHandler::destroyNetsplits() { + qDeleteAll(_netsplits); + _netsplits.clear(); +} -/***********************************************************************************/ +#ifdef HAVE_QCA2 +QByteArray IrcServerHandler::decrypt(const QString &bufferName, const QByteArray &message_, bool isTopic) { + if(message_.isEmpty()) + return message_; + Cipher *cipher = network()->cipher(bufferName); + if(!cipher) + return message_; + QByteArray message = message_; + message = isTopic? cipher->decryptTopic(message) : cipher->decrypt(message); + return message; +} +#endif