X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fircserverhandler.cpp;h=32a40f0d99183569df50c21c4bcb005dfbb974a2;hp=3d7596dfb46dc97cb467f0f0dce73979096fe36e;hb=f0013829ab979864e1cbf23c0195485c5d7ccb72;hpb=0f206dd896485276cf25025e562c812b8c7fc5da diff --git a/src/core/ircserverhandler.cpp b/src/core/ircserverhandler.cpp index 3d7596df..32a40f0d 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 * @@ -22,93 +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), +#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. + 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); + 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. @@ -121,17 +143,17 @@ void IrcServerHandler::defaultHandler(QString cmd, const QString &prefix, const // 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 + 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; + QString target = params.takeFirst(); + emit 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(); + QString channelName = params.takeFirst(); emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", params.join(" ") + " " + channelName, prefix); break; } @@ -139,17 +161,31 @@ void IrcServerHandler::defaultHandler(QString cmd, const QString &prefix, const 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(); + { + QString p = params.takeFirst(); emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", p + ": " + params.join(" ")); break; } // Ignore these commands. - case 366: case 376: + case 321: case 366: case 376: break; + case 903: case 904: case 905: case 906: case 907: + { + network()->putRawLine("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, BufferInfo::StatusBuffer, "", 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 <<":"< ¶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, 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 } } @@ -184,7 +249,7 @@ void IrcServerHandler::handleKick(const QString &prefix, const QList IrcUser *victim = network()->ircUser(params[1]); if(!victim) return; - + QString channel = serverDecode(params[0]); victim->partChannel(channel); @@ -195,7 +260,7 @@ void IrcServerHandler::handleKick(const QString &prefix, const QList msg = victim->nick(); emit displayMsg(Message::Kick, BufferInfo::ChannelBuffer, channel, msg, prefix); - //if(network()->isMe(victim)) networkConnection()->setKickedFromChannel(channel); + //if(network()->isMe(victim)) network()->setKickedFromChannel(channel); } void IrcServerHandler::handleMode(const QString &prefix, const QList ¶ms) { @@ -207,51 +272,73 @@ 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]); @@ -261,23 +348,27 @@ 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); - + + if(network()->isMe(ircUser)) { + network()->updatePersistentModes(addModes, removeModes); + } + // FIXME: redirect emit displayMsg(Message::Mode, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix); } @@ -299,24 +390,56 @@ void IrcServerHandler::handleNick(const QString &prefix, const QList ? newnick : prefix; - emit nickChanged(newnick, oldnick); + + // 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); - - 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; + } + } + } + + 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); + } + + network()->ctcpHandler()->parse(Message::Notice, prefix, target, params[1]); + } + } void IrcServerHandler::handlePart(const QString &prefix, const QList ¶ms) { @@ -337,7 +460,7 @@ void IrcServerHandler::handlePart(const QString &prefix, const QList msg = userDecode(ircuser->nick(), params[1]); emit displayMsg(Message::Part, BufferInfo::ChannelBuffer, channel, msg, prefix); - if(network()->isMe(ircuser)) networkConnection()->setChannelParted(channel); + if(network()->isMe(ircuser)) network()->setChannelParted(channel); } void IrcServerHandler::handlePing(const QString &prefix, const QList ¶ms) { @@ -345,6 +468,23 @@ void IrcServerHandler::handlePing(const QString &prefix, const QList putCmd("PONG", params); } +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) + return; + + 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; + } + + network()->setLatency(sendTime.msecsTo(QTime::currentTime()) / 2); +} + void IrcServerHandler::handlePrivmsg(const QString &prefix, const QList ¶ms) { if(!checkParamCount("IrcServerHandler::handlePrivmsg()", params, 1)) return; @@ -359,20 +499,27 @@ 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) { @@ -383,10 +530,32 @@ 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)); + // 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(const QString &prefix, const QList ¶ms) { @@ -400,14 +569,44 @@ void IrcServerHandler::handleTopic(const QString &prefix, const QListircChannel(serverDecode(params[0])); if(!channel) return; - + QString topic; - if(params.count() > 1) - topic = channelDecode(channel->name(), params[1]); + 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::Server, BufferInfo::ChannelBuffer, channel->name(), tr("%1 has changed topic for %2 to: \"%3\"").arg(ircuser->nick()).arg(channel->name()).arg(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); + + 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 + } + } +} + +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 */ @@ -431,14 +630,16 @@ void IrcServerHandler::handle001(const QString &prefix, const QList 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); + if(numParams == 0) { + emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Received RPL_ISUPPORT (005) without parameters!"), prefix); + return; } + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params).join(" "), prefix); + 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; + 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; @@ -449,6 +650,9 @@ void IrcServerHandler::handle005(const QString &prefix, const QList QString value = rawSupport.section("=", 1); network()->addSupport(key, value); } + + /* determine our prefixes here to get an accurate result */ + network()->determinePrefixes(); } /* RPL_UMODEIS - " []" */ @@ -479,8 +683,8 @@ void IrcServerHandler::handle266(const QString &prefix, const QList emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("%1").arg(serverDecode(params).join(" "))); } -/* -WHOIS-Message: +/* +WHOIS-Message: Replies 311 - 313, 317 - 319 are all replies generated in response to a WHOIS message. and 301 (RPL_AWAY) " :" @@ -535,8 +739,12 @@ void IrcServerHandler::handle305(const QString &prefix, const QList if(me) me->setAway(false); - if(!params.isEmpty()) - emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0])); + if(!network()->autoAwayActive()) { + if(!params.isEmpty()) + emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0])); + } else { + network()->setAutoAwayActive(false); + } } // 306 RPL_NOWAWAY @@ -547,7 +755,7 @@ void IrcServerHandler::handle306(const QString &prefix, const QList if(me) me->setAway(true); - if(!params.isEmpty()) + if(!params.isEmpty() && !network()->autoAwayActive()) emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", serverDecode(params[0])); } @@ -593,10 +801,11 @@ void IrcServerHandler::handle311(const QString &prefix, const QList 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()))); + 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()))); } } - + /* RPL_WHOISSERVER - " :" */ void IrcServerHandler::handle312(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix) @@ -648,14 +857,14 @@ void IrcServerHandler::handle315(const QString &prefix, const QList return; QStringList p = serverDecode(params); - if(networkConnection()->setAutoWhoDone(p[0])) { + 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" +/* RPL_WHOISIDLE - " :seconds idle" (real life: " :seconds idle, signon time) */ void IrcServerHandler::handle317(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix); @@ -669,13 +878,13 @@ void IrcServerHandler::handle317(const QString &prefix, const QList 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 + 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, BufferInfo::StatusBuffer, "", tr("[Whois] idle message: %1").arg(userDecode(nick, params).join(" "))); } @@ -708,11 +917,11 @@ void IrcServerHandler::handle319(const QString &prefix, const QList else user.append(channel); } - if(!user.isEmpty()) + 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()) + 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()) + if(!op.isEmpty()) emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Whois] %1 is an operator on channels: %2").arg(nick).arg(op.join(" "))); } @@ -722,16 +931,71 @@ void IrcServerHandler::handle320(const QString &prefix, const QList 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); - // FIXME implement this... + 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 */ @@ -741,8 +1005,11 @@ void IrcServerHandler::handle331(const QString &prefix, const QList 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)); + 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 */ @@ -752,9 +1019,17 @@ void IrcServerHandler::handle332(const QString &prefix, const QList return; 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)); + 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... */ @@ -764,11 +1039,28 @@ void IrcServerHandler::handle333(const QString &prefix, const QList return; QString channel = serverDecode(params[0]); - emit displayMsg(Message::Server, BufferInfo::ChannelBuffer, channel, + 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(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix) @@ -783,11 +1075,11 @@ void IrcServerHandler::handle352(const QString &prefix, const QList bool away = serverDecode(params[5]).startsWith("G") ? true : false; ircuser->setAway(away); - ircuser->setServer(serverDecode(params[3])); + ircuser->setServer(serverDecode(params[3])); ircuser->setRealName(serverDecode(params.last()).section(" ", 1)); } - if(!networkConnection()->isAutoWhoInProgress(channel)) { + if(!network()->isAutoWhoInProgress(channel)) { emit displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("[Who] %1").arg(serverDecode(params).join(" "))); } } @@ -795,9 +1087,9 @@ void IrcServerHandler::handle352(const QString &prefix, const QList /* RPL_NAMREPLY */ void IrcServerHandler::handle353(const QString &prefix, const QList ¶ms) { Q_UNUSED(prefix); - if(!checkParamCount("IrcServerHandler::handle353()", params, 2)) + 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]); @@ -810,7 +1102,7 @@ void IrcServerHandler::handle353(const QString &prefix, const QList QStringList nicks; QStringList modes; - + foreach(QString nick, serverDecode(params[2]).split(' ')) { QString mode = QString(); @@ -822,7 +1114,7 @@ void IrcServerHandler::handle353(const QString &prefix, const QList nicks << nick; modes << mode; } - + channel->joinIrcUsers(nicks, modes); } @@ -836,20 +1128,19 @@ void IrcServerHandler::handle369(const QString &prefix, const QList 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, 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")); + errnick = target(); } else { - QString errnick = params[0]; - emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", 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 */ @@ -857,7 +1148,7 @@ void IrcServerHandler::handle433(const QString &prefix, const QList 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)); @@ -869,6 +1160,91 @@ void IrcServerHandler::handle433(const QString &prefix, const QList tryNextNick(errnick); } +/* 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 @@ -876,26 +1252,48 @@ 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