X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fircserverhandler.cpp;h=84c6a194796f216d65aeaf6e515d3f1af509986b;hp=438404c607a155e7c0e2dbf702220a09a839bd43;hb=2d7fa70ddeddb4efdd1c2514a855cf9a6eef39bb;hpb=ba1cff451371eda2cb27a4cc7de2196e68fcc8f7 diff --git a/src/core/ircserverhandler.cpp b/src/core/ircserverhandler.cpp index 438404c6..84c6a194 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 * @@ -22,123 +22,115 @@ #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), - networkConnection(parent) { - _whowas = false; -} - -IrcServerHandler::~IrcServerHandler() { +#ifdef HAVE_QCA2 +# include "cipher.h" +#endif +IrcServerHandler::IrcServerHandler(CoreNetwork *parent) + : CoreBasicHandler(parent), + _whois(false) +{ + connect(parent, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetsplits())); } -QString IrcServerHandler::serverDecode(const QByteArray &string) { - return networkConnection->serverDecode(string); -} - -QStringList IrcServerHandler::serverDecode(const QList &stringlist) { - QStringList list; - foreach(QByteArray s, stringlist) list << networkConnection->serverDecode(s); - return list; +IrcServerHandler::~IrcServerHandler() { + destroyNetsplits(); } -QString IrcServerHandler::bufferDecode(const QString &bufferName, const QByteArray &string) { - return networkConnection->bufferDecode(bufferName, string); -} +/*! 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) { + if(msg.isEmpty()) { + qWarning() << "Received empty string from server!"; + return; + } -QStringList IrcServerHandler::bufferDecode(const QString &bufferName, const QList &stringlist) { - QStringList list; - foreach(QByteArray s, stringlist) list << networkConnection->bufferDecode(bufferName, s); - return list; -} + // 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; + } -QString IrcServerHandler::userDecode(const QString &userNick, const QByteArray &string) { - return networkConnection->userDecode(userNick, string); -} + if(!trailing.isEmpty()) params << trailing; + if(params.count() < 1) { + qWarning() << "Received invalid string from server!"; + return; + } -QStringList IrcServerHandler::userDecode(const QString &userNick, const QList &stringlist) { - QStringList list; - foreach(QByteArray s, stringlist) list << networkConnection->userDecode(userNick, s); - return list; -} + QString foo = serverDecode(params.takeFirst()); -/*! 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; - } + // with SASL, the command is 'AUTHENTICATE +' and we should check for this here. + if(foo == QString("AUTHENTICATE +")) { + handleAuthenticate(); + 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; + // 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, "", 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, QString prefix, QList rawparams) { +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); + QStringList params = serverDecode(rawparams); uint num = cmd.toUInt(); if(num) { // A lot of server messages don't really need their own handler because they don't do much. @@ -146,39 +138,58 @@ void IrcServerHandler::defaultHandler(QString cmd, QString prefix, QListputRawLine("CAP END"); + emit displayMsg(Message::Info, BufferInfo::StatusBuffer, "", "CAP: " + params.join("")); + } // Everything else will be marked in red, so we can add them somewhere. default: - emit displayMsg(Message::Error, "", cmd + " " + params.join(" "), prefix); + if(_whois) { + // many nets define their own WHOIS fields. we fetch those not in need of special attention here: + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", "[Whois] " + params.join(" "), prefix); + } else { + if(coreSession()->ircListHelper()->requestInProgress(network()->networkId())) + coreSession()->ircListHelper()->reportError(params.join(" ")); + else + emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", cmd + " " + params.join(" "), prefix); + } } //qDebug() << prefix <<":"< params) { - Q_ASSERT(params.count() == 1); +void IrcServerHandler::handleInvite(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handleInvite()", params, 2)) + return; +// qDebug() << "IrcServerHandler::handleInvite()" << prefix << params; + + IrcUser *ircuser = network()->updateNickFromMask(prefix); + if(!ircuser) { + return; + } + + QString channel = serverDecode(params[1]); + + emit displayMsg(Message::Invite, BufferInfo::StatusBuffer, "", tr("%1 invited you to channel %2").arg(ircuser->nick()).arg(channel)); +} + +void IrcServerHandler::handleJoin(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handleJoin()", params, 1)) + return; + QString channel = serverDecode(params[0]); IrcUser *ircuser = network()->updateNickFromMask(prefix); - emit displayMsg(Message::Join, 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)) { + 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(QString prefix, QList params) { +void IrcServerHandler::handleKick(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handleKick()", params, 2)) + return; + network()->updateNickFromMask(prefix); - IrcUser *victim = network()->ircUser(serverDecode(params[1])); - QString channel = serverDecode(params[0]); - Q_ASSERT(victim); + 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(bufferDecode(channel, params[2])); + msg = QString("%1 %2").arg(victim->nick()).arg(channelDecode(channel, params[2])); else msg = victim->nick(); - emit displayMsg(Message::Kick, channel, msg, prefix); + emit displayMsg(Message::Kick, BufferInfo::ChannelBuffer, channel, msg, prefix); + //if(network()->isMe(victim)) network()->setKickedFromChannel(channel); } -void IrcServerHandler::handleMode(QString prefix, QList params) { - if(params.count() < 2) { - emit displayMsg(Message::Error, "", tr("Received invalid MODE from %s: %s").arg(prefix).arg(serverDecode(params).join(" "))); +void IrcServerHandler::handleMode(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handleMode()", params, 2)) return; - } - if(network()->isChannelName(params[0])) { + if(network()->isChannelName(serverDecode(params[0]))) { // Channel Modes - emit displayMsg(Message::Mode, serverDecode(params[0]), serverDecode(params).join(" "), prefix); + 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; + } - IrcChannel *channel = network()->ircChannel(params.takeFirst()); - // FIXME: currently the IrcChannels only support PREFIX-Modes for users - // This cannot be fixed unless the SignalProxy() doesn't rely on methodIds anymore - QString modes = params.takeFirst(); + QString modes = params[1]; bool add = true; - int modeIndex = 0; + 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; } - // this is the part where we restrict the mode changes to PREFIXES: - if(network()->prefixModes().contains(modes[c]) && modeIndex < params.count()) { - IrcUser *ircUser = network()->ircUser(params[modeIndex]); - if(add) - channel->addUserMode(ircUser, QString(modes[c])); - else - channel->removeUserMode(ircUser, QString(modes[c])); + if(network()->prefixModes().contains(modes[c])) { + // 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); } - modeIndex++; } - + } else { // pure User Modes - emit displayMsg(Message::Mode, "", serverDecode(params).join(" "), prefix); + IrcUser *ircUser = network()->newIrcUser(params[0]); + QString modeString(serverDecode(params[1])); + QString addModes; + QString removeModes; + bool add = false; + for(int c = 0; c < modeString.count(); c++) { + if(modeString[c] == '+') { + add = true; + continue; + } + if(modeString[c] == '-') { + add = false; + continue; + } + if(add) + addModes += modeString[c]; + else + removeModes += modeString[c]; + } + if(!addModes.isEmpty()) + ircUser->addUserModes(addModes); + if(!removeModes.isEmpty()) + ircUser->removeUserModes(removeModes); + + if(network()->isMe(ircUser)) { + network()->updatePersistentModes(addModes, removeModes); + } + + // FIXME: redirect + emit displayMsg(Message::Mode, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix); } } -void IrcServerHandler::handleNick(QString prefix, QList params) { +void IrcServerHandler::handleNick(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handleNick()", params, 1)) + return; + IrcUser *ircuser = network()->updateNickFromMask(prefix); - Q_ASSERT(ircuser); + if(!ircuser) { + qWarning() << "IrcServerHandler::handleNick(): Unknown IrcUser!"; + return; + } QString newnick = serverDecode(params[0]); QString oldnick = ircuser->nick(); - foreach(QString channel, ircuser->channels()) { - if(network()->isMyNick(oldnick)) { - emit displayMsg(Message::Nick, channel, newnick, newnick); + QString sender = network()->isMyNick(oldnick) + ? newnick + : prefix; + + + // the order is cruicial + // otherwise the client would rename the buffer, see that the assigned ircuser doesn't match anymore + // and remove the ircuser from the querybuffer leading to a wrong on/offline state + ircuser->setNick(newnick); + coreSession()->renameBuffer(network()->networkId(), newnick, oldnick); + + foreach(QString channel, ircuser->channels()) + emit displayMsg(Message::Nick, BufferInfo::ChannelBuffer, channel, newnick, sender); +} + +void IrcServerHandler::handleNotice(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handleNotice()", params, 2)) + return; + + + 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; + } + } + } + + if(prefix.isEmpty() || target == "AUTH") { + target = ""; } else { - emit displayMsg(Message::Nick, channel, newnick, prefix); + if(!target.isEmpty() && network()->prefixes().contains(target[0])) + target = target.mid(1); + if(!network()->isChannelName(target)) + target = nickFromMask(prefix); } + + network()->ctcpHandler()->parse(Message::Notice, prefix, target, params[1]); } - ircuser->setNick(newnick); -} -void IrcServerHandler::handleNotice(QString prefix, QList params) { - if(network()->currentServer().isEmpty() || network()->currentServer() == prefix) - emit displayMsg(Message::Server, "", serverDecode(params[1]), prefix); - else - emit displayMsg(Message::Notice, "", userDecode(prefix, params[1]), prefix); } -void IrcServerHandler::handlePart(QString prefix, QList params) { +void IrcServerHandler::handlePart(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handlePart()", params, 1)) + return; + IrcUser *ircuser = network()->updateNickFromMask(prefix); QString channel = serverDecode(params[0]); - Q_ASSERT(ircuser); + if(!ircuser) { + qWarning() << "IrcServerHandler::handlePart(): Unknown IrcUser!"; + return; + } ircuser->partChannel(channel); @@ -289,108 +459,232 @@ void IrcServerHandler::handlePart(QString prefix, QList params) { if(params.count() > 1) msg = userDecode(ircuser->nick(), params[1]); - emit displayMsg(Message::Part, channel, msg, prefix); + emit displayMsg(Message::Part, BufferInfo::ChannelBuffer, channel, msg, prefix); + if(network()->isMe(ircuser)) network()->setChannelParted(channel); } -void IrcServerHandler::handlePing(QString prefix, QList params) { +void IrcServerHandler::handlePing(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix); - emit putCmd("PONG", serverDecode(params)); + putCmd("PONG", params); } -void IrcServerHandler::handlePrivmsg(QString prefix, QList params) { - IrcUser *ircuser = network()->updateNickFromMask(prefix); - Q_ASSERT(ircuser); +void IrcServerHandler::handlePong(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + // the server is supposed to send back what we passed as param. and we send a timestamp + // but using quote and whatnought one can send arbitrary pings, so we have to do some sanity checks if(params.count() < 2) - params << QByteArray(""); + return; - QString target = serverDecode(params[0]); + QString timestamp = serverDecode(params[1]); + QTime sendTime = QTime::fromString(timestamp, "hh:mm:ss.zzz"); + if(!sendTime.isValid()) { + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", "PONG " + serverDecode(params).join(" "), prefix); + return; + } - // are we the target or is it a channel? - if(network()->isMyNick(target)) { - // it's possible to pack multiple privmsgs into one param using ctcp - QStringList messages = networkConnection->ctcpHandler()->parse(CtcpHandler::CtcpQuery, prefix, target, userDecode(ircuser->nick(), params[1])); - quint8 flags; - foreach(QString message, messages) { - flags = Message::PrivMsg; - if(message.contains(network()->myNick())) - flags |= Message::Highlight; - emit displayMsg(Message::Plain, "", message, prefix, flags); - } - } else { - // so it's probably a channel.. - if(!isChannelName(target)) { - qWarning() << "received PRIVMSG with target" << target << "which is neither us nor a channel!"; - return; - } + network()->setLatency(sendTime.msecsTo(QTime::currentTime()) / 2); +} - QStringList messages = networkConnection->ctcpHandler()->parse(CtcpHandler::CtcpQuery, prefix, target, bufferDecode(target, params[1])); - quint8 flags; - foreach(QString message, messages) { - flags = Message::None; - if(message.contains(network()->myNick())) - flags |= Message::Highlight; - emit displayMsg(Message::Plain, target, message, prefix, flags); - } +void IrcServerHandler::handlePrivmsg(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handlePrivmsg()", params, 1)) + return; + + IrcUser *ircuser = network()->updateNickFromMask(prefix); + if(!ircuser) { + qWarning() << "IrcServerHandler::handlePrivmsg(): Unknown IrcUser!"; + return; } + if(params.isEmpty()) { + qWarning() << "IrcServerHandler::handlePrivmsg(): received PRIVMSG without target or message from:" << prefix; + return; + } + + QString senderNick = nickFromMask(prefix); + + QByteArray msg = params.count() < 2 + ? QByteArray("") + : params[1]; + + 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(QString prefix, QList params) { +void IrcServerHandler::handleQuit(const QString &prefix, const QList ¶ms) { IrcUser *ircuser = network()->updateNickFromMask(prefix); - Q_ASSERT(ircuser); + if(!ircuser) return; QString msg; - if(params.count()) + if(params.count() > 0) msg = userDecode(ircuser->nick(), params[0]); - foreach(QString channel, ircuser->channels()) - emit displayMsg(Message::Quit, channel, msg, prefix); - - network()->removeIrcUser(nickFromMask(prefix)); + // 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); + } + else { + n = _netsplits[msg]; + } + // add this user to the netsplit + n->userQuit(prefix, ircuser->channels(),msg); + } + // normal quit + else { + foreach(QString channel, ircuser->channels()) + emit displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, msg, prefix); + ircuser->quit(); + } } -void IrcServerHandler::handleTopic(QString prefix, QList params) { +void IrcServerHandler::handleTopic(const QString &prefix, const QList ¶ms) { + if(!checkParamCount("IrcServerHandler::handleTopic()", params, 1)) + return; + IrcUser *ircuser = network()->updateNickFromMask(prefix); - QString channel = serverDecode(params[0]); - QString topic = bufferDecode(channel, params[1]); - Q_ASSERT(ircuser); + if(!ircuser) + return; + + IrcChannel *channel = network()->ircChannel(serverDecode(params[0])); + if(!channel) + return; + + QString topic; + if(params.count() > 1) { + QByteArray rawTopic = params[1]; +#ifdef HAVE_QCA2 + rawTopic = decrypt(channel->name(), rawTopic, true); +#endif + topic = channelDecode(channel->name(), rawTopic); + } + + channel->setTopic(topic); + + emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel->name(), tr("%1 has changed topic for %2 to: \"%3\"").arg(ircuser->nick()).arg(channel->name()).arg(topic)); +} + +void IrcServerHandler::handleCap(const QString &prefix, const QList ¶ms) { + // for SASL, there will only be a single param of 'sasl', however you can check here for + // additional CAP messages (ls, multi-prefix, et cetera). + + Q_UNUSED(prefix); - network()->ircChannel(channel)->setTopic(topic); + if(params.size() == 3) { + QString param = serverDecode(params[2]); + if(param == QString("sasl")) { // SASL Ready + network()->putRawLine(serverEncode("AUTHENTICATE PLAIN")); // Only working with PLAIN atm, blowfish later + } + } +} - emit displayMsg(Message::Server, channel, tr("%1 has changed topic for %2 to: \"%3\"").arg(ircuser->nick()).arg(channel).arg(topic)); +void IrcServerHandler::handleAuthenticate() { + QString construct = network()->saslAccount(); + construct.append(QChar(QChar::Null)); + construct.append(network()->saslAccount()); + construct.append(QChar(QChar::Null)); + construct.append(network()->saslPassword()); + QByteArray saslData = QByteArray(construct.toAscii().toBase64()); + saslData.prepend(QString("AUTHENTICATE ").toAscii()); + network()->putRawLine(saslData); } /* RPL_WELCOME */ -void IrcServerHandler::handle001(QString prefix, QList params) { +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()->setCurrentServer(prefix); + network()->setMyNick(nickFromMask(myhostmask)); - emit displayMsg(Message::Server, "", param, prefix); + 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(QString prefix, QList params) { - Q_UNUSED(prefix) - QString rpl_isupport_suffix = serverDecode(params.takeLast()); - if(rpl_isupport_suffix.toLower() != QString("are supported by this server")) { - qWarning() << "Received invalid RPL_ISUPPORT! Suffix is:" << rpl_isupport_suffix << "Excpected: are supported by this server"; +void IrcServerHandler::handle005(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + const int numParams = params.size(); + if(numParams == 0) { + emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received RPL_ISUPPORT (005) without parameters!"), prefix); return; } - - foreach(QString param, serverDecode(params)) { - QString key = param.section("=", 0, 0); - QString value = param.section("=", 1); + + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix); + + QString rpl_isupport_suffix = serverDecode(params.last()); + if(!rpl_isupport_suffix.toLower().contains("are supported by this server")) { + emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received non RFC compliant RPL_ISUPPORT: this can lead to unexpected behavior!"), prefix); + } + + 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); } + + /* determine our prefixes here to get an accurate result */ + network()->determinePrefixes(); } +/* 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(" "))); +} -/* -WHOIS-Message: +/* 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) " :" @@ -404,142 +698,421 @@ WHOWAS-Message: /* RPL_AWAY - " :" */ -void IrcServerHandler::handle301(QString prefix, QList params) { +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)); + } + } +} + +// 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(!network()->autoAwayActive()) { + if(!params.isEmpty()) + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0])); + } else { + network()->setAutoAwayActive(false); + } +} + +// 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() && !network()->autoAwayActive()) + 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->setAwayMessage(serverDecode(params.last())); - ircuser->setAway(true); + ircuser->setWhoisServiceReply(whoisServiceReply); } - emit displayMsg(Message::Server, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); + 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(QString prefix, QList params) { +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 { + QString host = QString("%1!%2@%3").arg(serverDecode(params[0])).arg(serverDecode(params[1])).arg(serverDecode(params[2])); + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is %2 (%3)") .arg(serverDecode(params[0])).arg(host).arg(serverDecode(params.last()))); } - emit displayMsg(Message::Server, "", tr("[Whois] %1") - .arg(serverDecode(params).join(" "))); } - + /* RPL_WHOISSERVER - " :" */ -void IrcServerHandler::handle312(QString prefix, QList params) { +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])); } - if(_whowas) { - emit displayMsg(Message::Server, "", tr("[Whowas] %1").arg(serverDecode(params).join(" "))); + + 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, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(returnString)); } } /* RPL_WHOISOPERATOR - " :is an IRC operator" */ -void IrcServerHandler::handle313(QString prefix, QList params) { +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, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); } /* RPL_WHOWASUSER - " * :" */ -void IrcServerHandler::handle314(QString prefix, QList params) { +void IrcServerHandler::handle314(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix) - _whowas = true; - emit displayMsg(Message::Server, "", tr("[Whowas] %1").arg(serverDecode(params).join(" "))); + 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(QString prefix, QList params) { - Q_UNUSED(prefix) - emit displayMsg(Message::Server, "", tr("[Who] %1").arg(serverDecode(params).join(" "))); +void IrcServerHandler::handle315(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle315()", params, 1)) + return; + + QStringList p = serverDecode(params); + if(network()->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" */ -void IrcServerHandler::handle317(QString prefix, QList params) { - Q_UNUSED(prefix) - IrcUser *ircuser = network()->ircUser(serverDecode(params[0])); +/* 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)); - emit displayMsg(Message::Server, "", tr("[Whois] %1 %2").arg(ircuser->nick()).arg(ircuser->idleTime().secsTo(now))); + if(params.size() > 3) { // if we have more then 3 params we have the above 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())); + } + 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, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); + QDateTime now = QDateTime::currentDateTime(); + int idleSecs = serverDecode(params[1]).toInt(); + idleSecs *= -1; + QDateTime idleSince = now.addSecs(idleSecs); + if (params.size() > 3) { // we have a signon time + int loginTime = serverDecode(params[2]).toInt(); + QDateTime datetime = QDateTime::fromTime_t(loginTime); + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is logged in since %2").arg(nick).arg(datetime.toString())); + } + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is idling for %2 (%3)").arg(nick).arg(secondsToString(idleSince.secsTo(now))).arg(idleSince.toString())); } } /* RPL_ENDOFWHOIS - " :End of WHOIS list" */ -void IrcServerHandler::handle318(QString prefix, QList params) { +void IrcServerHandler::handle318(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix) - emit displayMsg(Message::Server, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); + _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(QString prefix, QList params) { +void IrcServerHandler::handle319(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix) - emit displayMsg(Message::Server, "", tr("[Whois] %1").arg(serverDecode(params).join(" "))); + 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); + } + 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_LIST - " <# visible> :" */ +void IrcServerHandler::handle322(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix) + QString channelName; + quint32 userCount = 0; + QString topic; + + int paramCount = params.count(); + switch(paramCount) { + case 3: + topic = serverDecode(params[2]); + case 2: + userCount = serverDecode(params[1]).toUInt(); + case 1: + channelName = serverDecode(params[0]); + default: + break; + } + if(!coreSession()->ircListHelper()->addChannel(network()->networkId(), channelName, userCount, topic)) + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Channel %1 has %2 users. Topic is: %3").arg(channelName).arg(userCount).arg(topic)); +} + +/* RPL_LISTEND ":End of LIST" */ +void IrcServerHandler::handle323(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix) + Q_UNUSED(params) + + if(!coreSession()->ircListHelper()->endOfChannelList(network()->networkId())) + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("End of channel list")); +} + +/* RPL_CHANNELMODEIS - " " */ +void IrcServerHandler::handle324(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + handleMode(prefix, params); +} + +/* RPL_??? - " */ +void IrcServerHandler::handle328(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle328()", params, 2)) + return; + + QString channel = serverDecode(params[0]); + QString homepage = serverDecode(params[1]); + + emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Homepage for %1 is %2").arg(channel, homepage)); +} + + +/* RPL_??? - " " */ +void IrcServerHandler::handle329(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle329()", params, 2)) + return; + + QString channel = serverDecode(params[0]); + uint unixtime = params[1].toUInt(); + if(!unixtime) { + qWarning() << Q_FUNC_INFO << "received invalid timestamp:" << params[1]; + return; + } + QDateTime time = QDateTime::fromTime_t(unixtime); + + emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, tr("Channel %1 created on %2").arg(channel, time.toString())); } /* RPL_NOTOPIC */ -void IrcServerHandler::handle331(QString prefix, QList params) { +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, channel, tr("No topic is set for %1.").arg(channel)); + IrcChannel *chan = network()->ircChannel(channel); + if(chan) + chan->setTopic(QString()); + + emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("No topic is set for %1.").arg(channel)); } /* RPL_TOPIC */ -void IrcServerHandler::handle332(QString prefix, QList params) { +void IrcServerHandler::handle332(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle332()", params, 2)) + return; + QString channel = serverDecode(params[0]); - QString topic = bufferDecode(channel, params[1]); - network()->ircChannel(channel)->setTopic(topic); - emit displayMsg(Message::Server, channel, tr("Topic for %1 is \"%2\"").arg(channel, topic)); + QByteArray rawTopic = params[1]; +#ifdef HAVE_QCA2 + rawTopic = decrypt(channel, rawTopic, true); +#endif + QString topic = channelDecode(channel, rawTopic); + + IrcChannel *chan = network()->ircChannel(channel); + if(chan) + chan->setTopic(topic); + + emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, tr("Topic for %1 is \"%2\"").arg(channel, topic)); } /* Topic set by... */ -void IrcServerHandler::handle333(QString prefix, QList params) { +void IrcServerHandler::handle333(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle333()", params, 3)) + return; + QString channel = serverDecode(params[0]); - emit displayMsg(Message::Server, channel, tr("Topic set by %1 on %2") - .arg(bufferDecode(channel, params[1]), QDateTime::fromTime_t(bufferDecode(channel, params[2]).toUInt()).toString())); + emit displayMsg(Message::Topic, BufferInfo::ChannelBuffer, channel, + tr("Topic set by %1 on %2") .arg(serverDecode(params[1]), QDateTime::fromTime_t(channelDecode(channel, params[2]).toUInt()).toString())); } -/* RPL_WHOREPLY: " +/* RPL_INVITING - " */ +void IrcServerHandler::handle341(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle341()", params, 2)) + return; + + QString nick = serverDecode(params[0]); + + IrcChannel *channel = network()->ircChannel(serverDecode(params[1])); + if(!channel) { + qWarning() << "IrcServerHandler::handle341(): unknown channel:" << params[1]; + return; + } + + emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel->name(), tr("%1 has been invited to %2").arg(nick).arg(channel->name())); +} + +/* RPL_WHOREPLY: " ( "H" / "G" > ["*"] [ ( "@" / "+" ) ] : " */ -void IrcServerHandler::handle352(QString prefix, QList params) { +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])); - ircuser->setUser(serverDecode(params[1])); - ircuser->setHost(serverDecode(params[2])); + 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)); + bool away = serverDecode(params[5]).startsWith("G") ? true : false; + ircuser->setAway(away); + ircuser->setServer(serverDecode(params[3])); + ircuser->setRealName(serverDecode(params.last()).section(" ", 1)); + } - emit displayMsg(Message::Server, "", tr("[Who] %1").arg(serverDecode(params).join(" "))); + if(!network()->isAutoWhoInProgress(channel)) { + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] %1").arg(serverDecode(params).join(" "))); + } } /* RPL_NAMREPLY */ -void IrcServerHandler::handle353(QString prefix, QList params) { - Q_UNUSED(prefix) - params.removeFirst(); // either "=", "*" or "@" indicating a public, private or secret channel - QString channelname = serverDecode(params.takeFirst()); +void IrcServerHandler::handle353(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle353()", params, 3)) + 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; + return; + } - foreach(QString nick, serverDecode(params.takeFirst()).split(' ')) { + QStringList nicks; + QStringList modes; + + foreach(QString nick, serverDecode(params[2]).split(' ')) { QString mode = QString(); if(network()->prefixes().contains(nick[0])) { @@ -547,67 +1120,189 @@ void IrcServerHandler::handle353(QString prefix, QList params) { nick = nick.mid(1); } - IrcUser *ircuser = network()->newIrcUser(nick); - ircuser->joinChannel(channelname); - - if(!mode.isNull()) - network()->ircChannel(channelname)->addUserMode(ircuser, mode); + nicks << nick; + modes << mode; } + + channel->joinIrcUsers(nicks, modes); } /* RPL_ENDOFWHOWAS - " :End of WHOWAS" */ -void IrcServerHandler::handle369(QString prefix, QList params) { +void IrcServerHandler::handle369(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix) - _whowas = false; - emit displayMsg(Message::Server, "", tr("[Whowas] %1").arg(serverDecode(params).join(" "))); + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whowas] %1").arg(serverDecode(params).join(" "))); } /* ERR_ERRONEUSNICKNAME */ -void IrcServerHandler::handle432(QString prefix, QList params) { +void IrcServerHandler::handle432(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix); + QString errnick; 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, "", tr("There is a nickname in your identity's nicklist which contains illegal characters")); - emit displayMsg(Message::Error, "", 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, "", tr("Please use: /nick to continue or clean up your nicklist")); + errnick = target(); } else { - QString errnick = params[0]; - emit displayMsg(Message::Error, "", tr("Nick %1 contains illegal characters").arg(errnick)); - tryNextNick(errnick); + errnick = params[0]; } + emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick %1 contains illegal characters").arg(errnick)); + tryNextNick(errnick, true /* erroneus */); } /* ERR_NICKNAMEINUSE */ -void IrcServerHandler::handle433(QString prefix, QList params) { +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, "", tr("Nick already in use: %1").arg(errnick)); + 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(!networkConnection->network()->currentServer().isEmpty()) + if(!network()->currentServer().isEmpty()) return; tryNextNick(errnick); } -void IrcServerHandler::tryNextNick(const QString &errnick) { - QStringList desiredNicks = networkConnection->coreSession()->identity(networkConnection->network()->identity())->nicks(); - int nextNick = desiredNicks.indexOf(errnick) + 1; - if(desiredNicks.size() > nextNick) { - putCmd("NICK", QStringList(desiredNicks[nextNick])); +/* ERR_UNAVAILRESOURCE */ +void IrcServerHandler::handle437(const QString &prefix, const QList ¶ms) { + Q_UNUSED(prefix); + if(!checkParamCount("IrcServerHandler::handle437()", params, 1)) + return; + + QString errnick = serverDecode(params[0]); + emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Nick/channel is temporarily unavailable: %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; + + if(!network()->isChannelName(errnick)) + tryNextNick(errnick); +} + +/* Handle signals from Netsplit objects */ + +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 msg = newUsers.join("#:#").append("#:#").append(quitMessage); + emit displayMsg(Message::NetsplitJoin, BufferInfo::ChannelBuffer, channel, msg); + ircChannel->joinIrcUsers(ircUsers, newModes); +} + +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(); + } +} + +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; + } + 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)); + } + } + ircChannel->joinIrcUsers(ircUsers, newModes); +} +void IrcServerHandler::handleNetsplitFinished() +{ + Netsplit* n = qobject_cast(sender()); + _netsplits.remove(_netsplits.key(n)); + n->deleteLater(); +} + +/* */ + +// FIXME networkConnection()->setChannelKey("") for all ERR replies indicating that a JOIN went wrong +// mostly, these are codes in the 47x range + +/* */ + +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 { + 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) << "requires" << minParams << "parameters but received only" << params.count() << serverDecode(params); + return false; } else { - emit displayMsg(Message::Error, "", tr("No free and valid nicks in nicklist found. use: /nick to continue")); + 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