connect(this, SIGNAL(newEvent(Event *)), coreSession()->eventManager(), SLOT(postEvent(Event *)));
if (Quassel::isOptionSet("oidentd")) {
- connect(this, SIGNAL(socketOpen(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16)), Core::instance()->oidentdConfigGenerator(), SLOT(addSocket(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16)), Qt::BlockingQueuedConnection);
+ connect(this, SIGNAL(socketInitialized(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16)), Core::instance()->oidentdConfigGenerator(), SLOT(addSocket(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16)), Qt::BlockingQueuedConnection);
connect(this, SIGNAL(socketDisconnected(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16)), Core::instance()->oidentdConfigGenerator(), SLOT(removeSocket(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16)));
}
}
// cleaning up old quit reason
_quitReason.clear();
+ // reset capability negotiation in case server changes during a reconnect
+ _capsQueued.clear();
+ _capsPending.clear();
+ _capsSupported.clear();
+
// use a random server?
if (useRandomServer()) {
_lastUsedServerIndex = qrand() % serverList().size();
void CoreNetwork::setChannelJoined(const QString &channel)
{
- _autoWhoQueue.prepend(channel.toLower()); // prepend so this new chan is the first to be checked
+ queueAutoWhoOneshot(channel); // check this new channel first
Core::setChannelPersistent(userId(), networkId(), channel, true);
Core::setPersistentChannelKey(userId(), networkId(), channel, _channelKeys[channel.toLower()]);
return;
}
- emit socketOpen(identity, localAddress(), localPort(), peerAddress(), peerPort());
-
Server server = usedServer();
+
#ifdef HAVE_SSL
- if (server.useSsl && !socket.isEncrypted())
+ // Non-SSL connections enter here only once, always emit socketInitialized(...) in these cases
+ // SSL connections call socketInitialized() twice, only emit socketInitialized(...) on the first (not yet encrypted) run
+ if (!server.useSsl || !socket.isEncrypted()) {
+ emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort());
+ }
+
+ if (server.useSsl && !socket.isEncrypted()) {
+ // We'll finish setup once we're encrypted, and called again
return;
+ }
+#else
+ emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort());
#endif
- socket.setSocketOption(QAbstractSocket::KeepAliveOption, true);
- emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort());
+ socket.setSocketOption(QAbstractSocket::KeepAliveOption, true);
// TokenBucket to avoid sending too much at once
_messageDelay = 2200; // this seems to be a safe value (2.2 seconds delay)
_tokenBucket = _burstSize; // init with a full bucket
_tokenBucketTimer.start(_messageDelay);
- if (networkInfo().useSasl) {
- putRawLine(serverEncode(QString("CAP REQ :sasl")));
- }
+ // Request capabilities as per IRCv3.2 specifications
+ // Older servers should ignore this; newer servers won't downgrade to RFC1459
+ displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Requesting capability list..."));
+ putRawLine(serverEncode(QString("CAP LS 302")));
+
if (!server.password.isEmpty()) {
putRawLine(serverEncode(QString("PASS %1").arg(server.password)));
}
else {
nick = identity->nicks()[0];
}
- putRawLine(serverEncode(QString("NICK :%1").arg(nick)));
+ putRawLine(serverEncode(QString("NICK %1").arg(nick)));
putRawLine(serverEncode(QString("USER %1 8 * :%2").arg(identity->ident(), identity->realName())));
}
_pingTimer.setInterval(interval * 1000);
}
+/******** IRCv3 Capability Negotiation ********/
+
+void CoreNetwork::addCap(const QString &capability, const QString &value)
+{
+ // Clear from pending list, add to supported list
+ if (!_capsSupported.contains(capability)) {
+ if (value != "") {
+ // Value defined, just use it
+ _capsSupported[capability] = value;
+ } else if (_capsPending.contains(capability)) {
+ // Value not defined, but a pending capability had a value.
+ // E.g. CAP * LS :sasl=PLAIN multi-prefix
+ // Preserve the capability value for later use.
+ _capsSupported[capability] = _capsPending[capability];
+ } else {
+ // No value ever given, assign to blank
+ _capsSupported[capability] = QString();
+ }
+ }
+ if (_capsPending.contains(capability))
+ _capsPending.remove(capability);
+
+ // Handle special cases here
+ // TODO Use events if it makes sense
+ if (capability == "away-notify") {
+ // away-notify enabled, stop the automatic timers, handle manually
+ setAutoWhoEnabled(false);
+ }
+}
+
+void CoreNetwork::removeCap(const QString &capability)
+{
+ // Clear from pending list, remove from supported list
+ if (_capsPending.contains(capability))
+ _capsPending.remove(capability);
+ if (_capsSupported.contains(capability))
+ _capsSupported.remove(capability);
+
+ // Handle special cases here
+ // TODO Use events if it makes sense
+ if (capability == "away-notify") {
+ // away-notify disabled, enable autowho according to configuration
+ setAutoWhoEnabled(networkConfig()->autoWhoEnabled());
+ }
+}
+
+QString CoreNetwork::capValue(const QString &capability) const
+{
+ // If a supported capability exists, good; if not, return pending value.
+ // If capability isn't supported after all, the pending entry will be removed.
+ if (_capsSupported.contains(capability))
+ return _capsSupported[capability];
+ else if (_capsPending.contains(capability))
+ return _capsPending[capability];
+ else
+ return QString();
+}
+
+void CoreNetwork::queuePendingCap(const QString &capability, const QString &value)
+{
+ if (!_capsQueued.contains(capability)) {
+ _capsQueued.append(capability);
+ // Some capabilities may have values attached, preserve them as pending
+ _capsPending[capability] = value;
+ }
+}
+
+QString CoreNetwork::takeQueuedCap()
+{
+ if (!_capsQueued.empty()) {
+ return _capsQueued.takeFirst();
+ } else {
+ return QString();
+ }
+}
/******** AutoWHO ********/
_autoWhoQueue = channels();
}
+void CoreNetwork::queueAutoWhoOneshot(const QString &channelOrNick)
+{
+ // Prepend so these new channels/nicks are the first to be checked
+ // Don't allow duplicates
+ if (!_autoWhoQueue.contains(channelOrNick.toLower())) {
+ _autoWhoQueue.prepend(channelOrNick.toLower());
+ }
+ if (useCapAwayNotify()) {
+ // When away-notify is active, the timer's stopped. Start a new cycle to who this channel.
+ setAutoWhoEnabled(true);
+ }
+}
+
void CoreNetwork::setAutoWhoDelay(int delay)
{
return;
while (!_autoWhoQueue.isEmpty()) {
- QString chan = _autoWhoQueue.takeFirst();
- IrcChannel *ircchan = ircChannel(chan);
- if (!ircchan) continue;
- if (networkConfig()->autoWhoNickLimit() > 0 && ircchan->ircUsers().count() >= networkConfig()->autoWhoNickLimit())
+ QString chanOrNick = _autoWhoQueue.takeFirst();
+ // Check if it's a known channel or nick
+ IrcChannel *ircchan = ircChannel(chanOrNick);
+ IrcUser *ircuser = ircUser(chanOrNick);
+ if (ircchan) {
+ // Apply channel limiting rules
+ // If using away-notify, don't impose channel size limits in order to capture away
+ // state of everyone. Auto-who won't run on a timer so network impact is minimal.
+ if (networkConfig()->autoWhoNickLimit() > 0
+ && ircchan->ircUsers().count() >= networkConfig()->autoWhoNickLimit()
+ && !useCapAwayNotify())
+ continue;
+ _autoWhoPending[chanOrNick.toLower()]++;
+ } else if (ircuser) {
+ // Checking a nick, add it to the pending list
+ _autoWhoPending[ircuser->nick().toLower()]++;
+ } else {
+ // Not a channel or a nick, skip it
+ qDebug() << "Skipping who polling of unknown channel or nick" << chanOrNick;
continue;
- _autoWhoPending[chan]++;
- putRawLine("WHO " + serverEncode(chan));
+ }
+ // TODO Use WHO extended to poll away users and/or user accounts
+ // If a server supports it, supports("WHOX") will be true
+ // See: http://faerion.sourceforge.net/doc/irc/whox.var and HexChat
+ putRawLine("WHO " + serverEncode(chanOrNick));
break;
}
- if (_autoWhoQueue.isEmpty() && networkConfig()->autoWhoEnabled() && !_autoWhoCycleTimer.isActive()) {
+
+ if (_autoWhoQueue.isEmpty() && networkConfig()->autoWhoEnabled() && !_autoWhoCycleTimer.isActive()
+ && !useCapAwayNotify()) {
// Timer was stopped, means a new cycle is due immediately
+ // Don't run a new cycle if using away-notify; server will notify as appropriate
_autoWhoCycleTimer.start();
startAutoWhoCycle();
+ } else if (useCapAwayNotify() && _autoWhoCycleTimer.isActive()) {
+ // Don't run another who cycle if away-notify is enabled
+ _autoWhoCycleTimer.stop();
}
}
projects / quassel.git / blobdiff