bool CoreIrcListHelper::dispatchQuery(const NetworkId &netId, const QString &query) {
CoreNetwork *network = coreSession()->network(netId);
if(network) {
_channelLists[netId] = QList<ChannelDescription>();
network->userInputHandler()->handleList(BufferInfo(), query);
_queryTimeout[startTimer(10000)] = netId;
return true;
} else {
return false;
}
}
CoreIrcChannel::~CoreIrcChannel()
{
#ifdef HAVE_QCA2
// Store the cipher key in CoreNetwork, including empty keys if a cipher
// exists. There is no need to store the empty key if no cipher exists; no
// key was present when instantiating and no key was set during the
// channel's lifetime.
CoreNetwork *coreNetwork = qobject_cast<CoreNetwork *>(network());
if (coreNetwork && _cipher) {
coreNetwork->storeChannelCipherKey(name(), _cipher->key());
}
delete _cipher;
#endif
}
CoreIrcChannel::CoreIrcChannel(const QString &channelname, Network *network)
: IrcChannel(channelname, network),
_receivedWelcomeMsg(false)
{
#ifdef HAVE_QCA2
_cipher = 0;
// Get the cipher key from CoreNetwork if present
CoreNetwork *coreNetwork = qobject_cast<CoreNetwork *>(network);
if (coreNetwork) {
QByteArray key = coreNetwork->readChannelCipherKey(channelname);
if (!key.isEmpty()) {
setEncrypted(cipher()->setKey(key));
}
}
#endif
}
bool CoreIrcListHelper::dispatchQuery(const NetworkId &netId, const QString &query)
{
CoreNetwork *network = coreSession()->network(netId);
if (network) {
_channelLists[netId] = QList<ChannelDescription>();
network->userInputHandler()->handleList(BufferInfo(), query);
auto timer = std::make_shared<QBasicTimer>();
timer->start(kTimeoutMs, this);
_queryTimeoutByNetId[netId] = timer;
_queryTimeoutByTimerId[timer->timerId()] = netId;
return true;
}
else {
return false;
}
}
/* used to be handleServerMsg() */
void IrcParser::processNetworkIncoming(NetworkDataEvent *e)
{
CoreNetwork *net = qobject_cast<CoreNetwork *>(e->network());
if (!net) {
qWarning() << "Received network event without valid network pointer!";
return;
}
// note that the IRC server is still alive
net->resetPingTimeout();
QByteArray msg = e->data();
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, target;
// 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<QByteArray> 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<QByteArray>::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 = net->serverDecode(params.takeFirst());
// 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 = net->serverDecode(params.takeFirst());
}
// next string without a whitespace is the command
cmd = foo.trimmed();
QList<Event *> events;
EventManager::EventType type = EventManager::Invalid;
uint num = cmd.toUInt();
if (num > 0) {
// numeric reply
if (params.count() == 0) {
qWarning() << "Message received from server violates RFC and is ignored!" << msg;
return;
}
// numeric replies have the target as first param (RFC 2812 - 2.4). this is usually our own nick. Remove this!
target = net->serverDecode(params.takeFirst());
type = EventManager::IrcEventNumeric;
}
else {
// any other irc command
QString typeName = QLatin1String("IrcEvent") + cmd.at(0).toUpper() + cmd.mid(1).toLower();
type = eventManager()->eventTypeByName(typeName);
if (type == EventManager::Invalid) {
type = eventManager()->eventTypeByName("IrcEventUnknown");
Q_ASSERT(type != EventManager::Invalid);
}
target = QString();
}
// Almost always, all params are server-encoded. There's a few exceptions, let's catch them here!
// Possibly not the best option, we might want something more generic? Maybe yet another layer of
// unencoded events with event handlers for the exceptions...
// Also, PRIVMSG and NOTICE need some special handling, we put this in here as well, so we get out
// 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
switch (type) {
case EventManager::IrcEventPrivmsg:
defaultHandling = false; // this might create a list of events
if (checkParamCount(cmd, params, 1)) {
QString senderNick = nickFromMask(prefix);
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;
msg = decrypt(net, target, msg);
events << new IrcEventRawMessage(EventManager::IrcEventRawPrivmsg, net, msg, prefix, target, e->timestamp());
}
}
break;
case EventManager::IrcEventNotice:
defaultHandling = false;
if (checkParamCount(cmd, params, 2)) {
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
if (!net->isChannelName(target)) {
QString decMsg = net->serverDecode(params.at(1));
QRegExp welcomeRegExp("^\\[([^\\]]+)\\] ");
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
if (chan && !chan->receivedWelcomeMsg()) {
chan->setReceivedWelcomeMsg();
events << new MessageEvent(Message::Notice, net, decMsg, prefix, channelname, Message::None, e->timestamp());
continue;
}
}
}
if (prefix.isEmpty() || target == "AUTH") {
target = QString();
}
else {
if (!target.isEmpty() && net->prefixes().contains(target.at(0)))
target = target.mid(1);
if (!net->isChannelName(target))
target = nickFromMask(prefix);
}
#ifdef HAVE_QCA2
// Handle DH1080 key exchange
if (params[1].startsWith("DH1080_INIT") && !net->isChannelName(target)) {
events << new KeyEvent(EventManager::KeyEvent, net, prefix, target, KeyEvent::Init, params[1].mid(12));
} else if (params[1].startsWith("DH1080_FINISH") && !net->isChannelName(target)) {
events << new KeyEvent(EventManager::KeyEvent, net, prefix, target, KeyEvent::Finish, params[1].mid(14));
} else
#endif
events << new IrcEventRawMessage(EventManager::IrcEventRawNotice, net, params[1], prefix, target, e->timestamp());
}
}
break;
// the following events need only special casing for param decoding
case EventManager::IrcEventKick:
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
}
break;
case EventManager::IrcEventPart:
if (params.count() >= 2) {
QString channel = net->serverDecode(params.at(0));
decParams << channel;
decParams << net->userDecode(nickFromMask(prefix), params.at(1));
}
break;
case EventManager::IrcEventQuit:
if (params.count() >= 1) {
decParams << net->userDecode(nickFromMask(prefix), params.at(0));
}
break;
case EventManager::IrcEventTopic:
if (params.count() >= 1) {
QString channel = net->serverDecode(params.at(0));
decParams << channel;
decParams << (params.count() >= 2 ? net->channelDecode(channel, decrypt(net, channel, params.at(1), true)) : QString());
}
break;
case EventManager::IrcEventNumeric:
switch (num) {
case 301: /* RPL_AWAY */
if (params.count() >= 2) {
QString nick = net->serverDecode(params.at(0));
decParams << nick;
decParams << net->userDecode(nick, params.at(1));
}
break;
case 332: /* RPL_TOPIC */
if (params.count() >= 2) {
QString channel = net->serverDecode(params.at(0));
decParams << channel;
decParams << net->channelDecode(channel, decrypt(net, channel, params.at(1), true));
}
break;
case 333: /* Topic set by... */
if (params.count() >= 3) {
QString channel = net->serverDecode(params.at(0));
decParams << channel << net->serverDecode(params.at(1));
decParams << net->channelDecode(channel, params.at(2));
}
break;
}
default:
break;
}
if (defaultHandling && type != EventManager::Invalid) {
for (int i = decParams.count(); i < params.count(); i++)
decParams << net->serverDecode(params.at(i));
// We want to trim the last param just in case, except for PRIVMSG and NOTICE
// ... but those happen to be the only ones not using defaultHandling anyway
if (!decParams.isEmpty() && decParams.last().endsWith(' '))
decParams.append(decParams.takeLast().trimmed());
IrcEvent *event;
if (type == EventManager::IrcEventNumeric)
event = new IrcEventNumeric(num, net, prefix, target);
else
event = new IrcEvent(type, net, prefix);
event->setParams(decParams);
event->setTimestamp(e->timestamp());
events << event;
}
foreach(Event *event, events) {
emit newEvent(event);
}