/***************************************************************************
- * Copyright (C) 2005-2015 by the Quassel Project *
+ * Copyright (C) 2005-2019 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
#include "ircparser.h"
+#include <QDebug>
+
#include "corenetwork.h"
#include "eventmanager.h"
#include "ircevent.h"
#include "networkevent.h"
#ifdef HAVE_QCA2
-# include "cipher.h"
-# include "keyevent.h"
+# include "cipher.h"
+# include "keyevent.h"
#endif
-IrcParser::IrcParser(CoreSession *session) :
- QObject(session),
- _coreSession(session)
+IrcParser::IrcParser(CoreSession* session)
+ : QObject(session)
+ , _coreSession(session)
{
- connect(this, SIGNAL(newEvent(Event *)), coreSession()->eventManager(), SLOT(postEvent(Event *)));
-}
+ // Check if raw IRC logging is enabled
+ _debugLogRawIrc = (Quassel::isOptionSet("debug-irc") || Quassel::isOptionSet("debug-irc-id"));
+ _debugLogRawNetId = Quassel::optionValue("debug-irc-id").toInt();
+ connect(this, &IrcParser::newEvent, coreSession()->eventManager(), &EventManager::postEvent);
+}
-bool IrcParser::checkParamCount(const QString &cmd, const QList<QByteArray> ¶ms, int minParams)
+bool IrcParser::checkParamCount(const QString& cmd, const QList<QByteArray>& params, int minParams)
{
if (params.count() < minParams) {
qWarning() << "Expected" << minParams << "params for IRC command" << cmd << ", got:" << params;
return true;
}
-
-QByteArray IrcParser::decrypt(Network *network, const QString &bufferName, const QByteArray &message, bool isTopic)
+QByteArray IrcParser::decrypt(Network* network, const QString& bufferName, const QByteArray& message, bool isTopic)
{
#ifdef HAVE_QCA2
if (message.isEmpty())
if (!Cipher::neededFeaturesAvailable())
return message;
- Cipher *cipher = qobject_cast<CoreNetwork *>(network)->cipher(bufferName);
+ Cipher* cipher = qobject_cast<CoreNetwork*>(network)->cipher(bufferName);
if (!cipher || cipher->key().isEmpty())
return message;
#endif
}
-
/* parse the raw server string and generate an appropriate event */
/* used to be handleServerMsg() */
-void IrcParser::processNetworkIncoming(NetworkDataEvent *e)
+void IrcParser::processNetworkIncoming(NetworkDataEvent* e)
{
- CoreNetwork *net = qobject_cast<CoreNetwork *>(e->network());
+ auto* net = qobject_cast<CoreNetwork*>(e->network());
if (!net) {
qWarning() << "Received network event without valid network pointer!";
return;
return;
}
+ // Log the message if enabled and network ID matches or allows all
+ if (_debugLogRawIrc && (_debugLogRawNetId == -1 || net->networkId().toInt() == _debugLogRawNetId)) {
+ // Include network ID
+ qDebug() << "IRC net" << net->networkId() << "<<" << msg;
+ }
+
// Now we split the raw message into its various parts...
QString prefix;
QByteArray trailing;
// next string without a whitespace is the command
cmd = foo.trimmed();
- QList<Event *> events;
+ QList<Event*> events;
EventManager::EventType type = EventManager::Invalid;
uint num = cmd.toUInt();
// nice pre-parsed events that the CTCP handler can consume.
QStringList decParams;
- bool defaultHandling = true; // whether to automatically copy the remaining params and send the event
+ bool defaultHandling = true; // whether to automatically copy the remaining params and send the event
switch (type) {
case EventManager::IrcEventPrivmsg:
- defaultHandling = false; // this might create a list of events
+ defaultHandling = false; // this might create a list of events
if (checkParamCount(cmd, params, 1)) {
QString senderNick = nickFromMask(prefix);
+ net->updateNickFromMask(prefix);
+ // Check if the sender is our own nick. If so, treat message as if sent by ourself.
+ // See http://ircv3.net/specs/extensions/echo-message-3.2.html
+ // Cache the result to avoid multiple redundant comparisons
+ bool isSelfMessage = net->isMyNick(senderNick);
+
QByteArray msg = params.count() < 2 ? QByteArray() : params.at(1);
QStringList targets = net->serverDecode(params.at(0)).split(',', QString::SkipEmptyParts);
QStringList::const_iterator targetIter;
for (targetIter = targets.constBegin(); targetIter != targets.constEnd(); ++targetIter) {
- QString target = net->isChannelName(*targetIter) ? *targetIter : senderNick;
+ // For self-messages, keep the target, don't set it to the senderNick
+ QString target = net->isChannelName(*targetIter) || net->isStatusMsg(*targetIter) || isSelfMessage ? *targetIter : senderNick;
+ // Note: self-messages could be encrypted with a different key. If issues arise,
+ // consider including this within an if (!isSelfMessage) block
msg = decrypt(net, target, msg);
- events << new IrcEventRawMessage(EventManager::IrcEventRawPrivmsg, net, msg, prefix, target, e->timestamp());
+ IrcEventRawMessage* rawMessage = new IrcEventRawMessage(EventManager::IrcEventRawPrivmsg,
+ net,
+ msg,
+ prefix,
+ target,
+ e->timestamp());
+ if (isSelfMessage) {
+ // Self-messages need processed differently, tag as such via flag.
+ rawMessage->setFlag(EventManager::Self);
+ }
+ events << rawMessage;
}
}
break;
defaultHandling = false;
if (checkParamCount(cmd, params, 2)) {
+ // Check if the sender is our own nick. If so, treat message as if sent by ourself.
+ // See http://ircv3.net/specs/extensions/echo-message-3.2.html
+ // Cache the result to avoid multiple redundant comparisons
+ bool isSelfMessage = net->isMyNick(nickFromMask(prefix));
+
QStringList targets = net->serverDecode(params.at(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
+ // :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 (!net->isChannelName(target)) {
QString decMsg = net->serverDecode(params.at(1));
- QRegExp welcomeRegExp("^\\[([^\\]]+)\\] ");
+ QRegExp welcomeRegExp(R"(^\[([^\]]+)\] )");
if (welcomeRegExp.indexIn(decMsg) != -1) {
QString channelname = welcomeRegExp.cap(1);
decMsg = decMsg.mid(welcomeRegExp.matchedLength());
- CoreIrcChannel *chan = static_cast<CoreIrcChannel *>(net->ircChannel(channelname)); // we only have CoreIrcChannels in the core, so this cast is safe
+ CoreIrcChannel* chan = static_cast<CoreIrcChannel*>(
+ net->ircChannel(channelname)); // we only have CoreIrcChannels in the core, so this cast is safe
if (chan && !chan->receivedWelcomeMsg()) {
chan->setReceivedWelcomeMsg();
events << new MessageEvent(Message::Notice, net, decMsg, prefix, channelname, Message::None, e->timestamp());
else {
if (!target.isEmpty() && net->prefixes().contains(target.at(0)))
target = target.mid(1);
- if (!net->isChannelName(target))
- target = nickFromMask(prefix);
+
+ if (!net->isChannelName(target)) {
+ // For self-messages, keep the target, don't set it to the sender prefix
+ if (!isSelfMessage) {
+ target = nickFromMask(prefix);
+ }
+ net->updateNickFromMask(prefix);
+ }
}
#ifdef HAVE_QCA2
// Handle DH1080 key exchange
- if (params[1].startsWith("DH1080_INIT") && !net->isChannelName(target)) {
+ // Don't allow key exchange in channels, and don't allow it for self-messages.
+ bool keyExchangeAllowed = (!net->isChannelName(target) && !isSelfMessage);
+ if (params[1].startsWith("DH1080_INIT") && keyExchangeAllowed) {
events << new KeyEvent(EventManager::KeyEvent, net, prefix, target, KeyEvent::Init, params[1].mid(12));
- } else if (params[1].startsWith("DH1080_FINISH") && !net->isChannelName(target)) {
+ }
+ else if (params[1].startsWith("DH1080_FINISH") && keyExchangeAllowed) {
events << new KeyEvent(EventManager::KeyEvent, net, prefix, target, KeyEvent::Finish, params[1].mid(14));
- } else
+ }
+ else
#endif
- events << new IrcEventRawMessage(EventManager::IrcEventRawNotice, net, params[1], prefix, target, e->timestamp());
+ {
+ IrcEventRawMessage* rawMessage = new IrcEventRawMessage(EventManager::IrcEventRawNotice,
+ net,
+ params[1],
+ prefix,
+ target,
+ e->timestamp());
+ if (isSelfMessage) {
+ // Self-messages need processed differently, tag as such via flag.
+ rawMessage->setFlag(EventManager::Self);
+ }
+ events << rawMessage;
+ }
}
}
break;
// the following events need only special casing for param decoding
case EventManager::IrcEventKick:
- if (params.count() >= 3) { // we have a reason
+ if (params.count() >= 3) { // we have a reason
decParams << net->serverDecode(params.at(0)) << net->serverDecode(params.at(1));
- decParams << net->channelDecode(decParams.first(), params.at(2)); // kick reason
+ decParams << net->channelDecode(decParams.first(), params.at(2)); // kick reason
}
break;
QString channel = net->serverDecode(params.at(0));
decParams << channel;
decParams << net->userDecode(nickFromMask(prefix), params.at(1));
+ net->updateNickFromMask(prefix);
}
break;
case EventManager::IrcEventQuit:
if (params.count() >= 1) {
decParams << net->userDecode(nickFromMask(prefix), params.at(0));
+ net->updateNickFromMask(prefix);
}
break;
}
break;
+ case EventManager::IrcEventAway: {
+ // Update hostmask info first. This will create the nick if it doesn't exist, e.g.
+ // away-notify data being sent before JOIN messages.
+ net->updateNickFromMask(prefix);
+ // Separate nick in order to separate server and user decoding
+ QString nick = nickFromMask(prefix);
+ decParams << nick;
+ decParams << (params.count() >= 1 ? net->userDecode(nick, params.at(0)) : QString());
+ } break;
+
case EventManager::IrcEventNumeric:
switch (num) {
case 301: /* RPL_AWAY */
decParams << net->channelDecode(channel, params.at(2));
}
break;
+ case 451: /* You have not registered... */
+ if (target.compare("CAP", Qt::CaseInsensitive) == 0) {
+ // :irc.server.com 451 CAP :You have not registered
+ // If server doesn't support capabilities, it will report this message. Turn it
+ // into a nicer message since it's not a real error.
+ defaultHandling = false;
+ events << new MessageEvent(Message::Server,
+ e->network(),
+ tr("Capability negotiation not supported"),
+ QString(),
+ QString(),
+ Message::None,
+ e->timestamp());
+ }
+ break;
}
default:
if (!decParams.isEmpty() && decParams.last().endsWith(' '))
decParams.append(decParams.takeLast().trimmed());
- IrcEvent *event;
+ IrcEvent* event;
if (type == EventManager::IrcEventNumeric)
event = new IrcEventNumeric(num, net, prefix, target);
else
events << event;
}
- foreach(Event *event, events) {
+ foreach (Event* event, events) {
emit newEvent(event);
}
}