_previousConnectionAttemptFailed(false),
_lastUsedServerIndex(0),
+ _lastPingTime(0),
+ _maxPingCount(3),
+ _pingCount(0),
+
// TODO make autowho configurable (possibly per-network)
_autoWhoEnabled(true),
_autoWhoInterval(90),
_autoWhoNickLimit(0), // unlimited
- _autoWhoDelay(3)
+ _autoWhoDelay(5)
{
_autoReconnectTimer.setSingleShot(true);
_socketCloseTimer.setSingleShot(true);
connect(&_socketCloseTimer, SIGNAL(timeout()), this, SLOT(socketCloseTimeout()));
- _pingTimer.setInterval(60000);
+ _pingTimer.setInterval(30000);
connect(&_pingTimer, SIGNAL(timeout()), this, SLOT(sendPing()));
_autoWhoTimer.setInterval(_autoWhoDelay * 1000);
qWarning() << "Invalid identity configures, ignoring connect request!";
return;
}
+
+ // cleaning up old quit reason
+ _quitReason.clear();
+
// use a random server?
if(useRandomServer()) {
_lastUsedServerIndex = qrand() % serverList().size();
#endif
}
-void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason) {
+void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason, bool withReconnect) {
_quitRequested = requested; // see socketDisconnected();
- _autoReconnectTimer.stop();
- _autoReconnectCount = 0; // prohibiting auto reconnect
+ if(!withReconnect) {
+ _autoReconnectTimer.stop();
+ _autoReconnectCount = 0; // prohibiting auto reconnect
+ }
+ disablePingTimeout();
+ _msgQueue.clear();
IrcUser *me_ = me();
if(me_) {
Core::setUserModes(userId(), networkId(), me_->userModes());
}
- displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Disconnecting."));
- if(socket.state() == QAbstractSocket::UnconnectedState) {
- socketDisconnected();
- } else if(socket.state() < QAbstractSocket::ConnectedState || !requested) {
- // we might be in a state waiting for a timeout...
- // or (!requested) this is a core shutdown...
- // in both cases we don't really care... set a disconnected state
+ if(reason.isEmpty() && identityPtr())
+ _quitReason = identityPtr()->quitReason();
+ else
+ _quitReason = reason;
+
+ displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Disconnecting. (%1)").arg((!requested && !withReconnect) ? tr("Core Shutdown") : _quitReason));
+ switch(socket.state()) {
+ case QAbstractSocket::ConnectedState:
+ userInputHandler()->issueQuit(_quitReason);
+ if(requested || withReconnect) {
+ // the irc server has 10 seconds to close the socket
+ _socketCloseTimer.start(10000);
+ break;
+ }
+ default:
socket.close();
socketDisconnected();
- } else {
- // quit gracefully if it's user requested quit
- userInputHandler()->issueQuit(reason);
- // the irc server has 10 seconds to close the socket
- _socketCloseTimer.start(10000);
}
}
void CoreNetwork::setChannelParted(const QString &channel) {
removeChannelKey(channel);
_autoWhoQueue.removeAll(channel.toLower());
- _autoWhoInProgress.remove(channel.toLower());
+ _autoWhoPending.remove(channel.toLower());
Core::setChannelPersistent(userId(), networkId(), channel, false);
}
}
bool CoreNetwork::setAutoWhoDone(const QString &channel) {
- if(_autoWhoInProgress.value(channel.toLower(), 0) <= 0)
+ QString chan = channel.toLower();
+ if(_autoWhoPending.value(chan, 0) <= 0)
return false;
- _autoWhoInProgress[channel.toLower()]--;
+ if(--_autoWhoPending[chan] <= 0)
+ _autoWhoPending.remove(chan);
return true;
}
_previousConnectionAttemptFailed = true;
qWarning() << qPrintable(tr("Could not connect to %1 (%2)").arg(networkName(), socket.errorString()));
emit connectionError(socket.errorString());
- emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Connection failure: %1").arg(socket.errorString()));
+ displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Connection failure: %1").arg(socket.errorString()));
emitConnectionError(socket.errorString());
if(socket.state() < QAbstractSocket::ConnectedState) {
socketDisconnected();
}
// TokenBucket to avoid sending too much at once
- _messagesPerSecond = 1;
+ _messageDelay = 2200; // this seems to be a safe value (2.2 seconds delay)
_burstSize = 5;
- _tokenBucket = 5; // init with a full bucket
- _tokenBucketTimer.start(_messagesPerSecond * 1000);
+ _tokenBucket = _burstSize; // init with a full bucket
+ _tokenBucketTimer.start(_messageDelay);
if(!server.password.isEmpty()) {
putRawLine(serverEncode(QString("PASS %1").arg(server.password)));
}
- putRawLine(serverEncode(QString("NICK :%1").arg(identity->nicks()[0])));
+ QString nick;
+ if(identity->nicks().isEmpty()) {
+ nick = "quassel";
+ qWarning() << "CoreNetwork::socketInitialized(): no nicks supplied for identity Id" << identity->id();
+ } else {
+ nick = identity->nicks()[0];
+ }
+ putRawLine(serverEncode(QString("NICK :%1").arg(nick)));
putRawLine(serverEncode(QString("USER %1 8 * :%2").arg(identity->ident(), identity->realName())));
}
void CoreNetwork::socketDisconnected() {
- _pingTimer.stop();
+ disablePingTimeout();
+ _msgQueue.clear();
+
_autoWhoCycleTimer.stop();
_autoWhoTimer.stop();
_autoWhoQueue.clear();
- _autoWhoInProgress.clear();
+ _autoWhoPending.clear();
_socketCloseTimer.stop();
IrcUser *me_ = me();
if(me_) {
foreach(QString channel, me_->channels())
- emit displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, "", me_->hostmask());
+ displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, _quitReason, me_->hostmask());
}
setConnected(false);
Core::setNetworkConnected(userId(), networkId(), false);
} else if(_autoReconnectCount != 0) {
setConnectionState(Network::Reconnecting);
- if(_autoReconnectCount == autoReconnectRetries())
+ if(_autoReconnectCount == -1 || _autoReconnectCount == autoReconnectRetries())
doAutoReconnect(); // first try is immediate
else
_autoReconnectTimer.start();
if(useAutoReconnect()) {
// reset counter
- _autoReconnectCount = autoReconnectRetries();
+ _autoReconnectCount = unlimitedReconnectRetries() ? -1 : autoReconnectRetries();
+ }
+
+ // restore away state
+ QString awayMsg = Core::awayMessage(userId(), networkId());
+ if(!awayMsg.isEmpty())
+ userInputHandler()->handleAway(BufferInfo(), Core::awayMessage(userId(), networkId()));
+
+ // restore old user modes if server default mode is set.
+ IrcUser *me_ = me();
+ if(me_) {
+ if(!me_->userModes().isEmpty()) {
+ restoreUserModes();
+ } else {
+ connect(me_, SIGNAL(userModesSet(QString)), this, SLOT(restoreUserModes()));
+ connect(me_, SIGNAL(userModesAdded(QString)), this, SLOT(restoreUserModes()));
+ }
}
sendPerform();
- _pingTimer.start();
+ enablePingTimeout();
if(_autoWhoEnabled) {
_autoWhoCycleTimer.start();
}
}
+void CoreNetwork::restoreUserModes() {
+ IrcUser *me_ = me();
+ Q_ASSERT(me_);
+
+ disconnect(me_, SIGNAL(userModesSet(QString)), this, SLOT(restoreUserModes()));
+ disconnect(me_, SIGNAL(userModesAdded(QString)), this, SLOT(restoreUserModes()));
+
+ QString removeModes;
+ QString addModes = Core::userModes(userId(), networkId());
+ QString currentModes = me_->userModes();
+
+ removeModes = currentModes;
+ removeModes.remove(QRegExp(QString("[%1]").arg(addModes)));
+ addModes.remove(QRegExp(QString("[%1]").arg(currentModes)));
+
+ removeModes = QString("%1 -%2").arg(me_->nick(), removeModes);
+ addModes = QString("%1 +%2").arg(me_->nick(), addModes);
+ userInputHandler()->handleMode(BufferInfo(), removeModes);
+ userInputHandler()->handleMode(BufferInfo(), addModes);
+}
+
void CoreNetwork::setUseAutoReconnect(bool use) {
Network::setUseAutoReconnect(use);
if(!use)
qWarning() << "CoreNetwork::doAutoReconnect(): Cannot reconnect while not being disconnected!";
return;
}
- if(_autoReconnectCount > 0)
- _autoReconnectCount--;
+ if(_autoReconnectCount > 0 || _autoReconnectCount == -1)
+ _autoReconnectCount--; // -2 means we delay the next reconnect
connectToIrc(true);
}
void CoreNetwork::sendPing() {
- userInputHandler()->handlePing(BufferInfo(), QString());
+ uint now = QDateTime::currentDateTime().toTime_t();
+ if(_pingCount != 0) {
+ qDebug() << "UserId:" << userId() << "Network:" << networkName() << "missed" << _pingCount << "pings."
+ << "BA:" << socket.bytesAvailable() << "BTW:" << socket.bytesToWrite();
+ }
+ if(_pingCount >= _maxPingCount && now - _lastPingTime <= (uint)(_pingTimer.interval() / 1000) + 1) {
+ // the second check compares the actual elapsed time since the last ping and the pingTimer interval
+ // if the interval is shorter then the actual elapsed time it means that this thread was somehow blocked
+ // and unable to even handle a ping answer. So we ignore those misses.
+ disconnectFromIrc(false, QString("No Ping reply in %1 seconds.").arg(_maxPingCount * _pingTimer.interval() / 1000), true /* withReconnect */);
+ } else {
+ _lastPingTime = now;
+ _pingCount++;
+ userInputHandler()->handlePing(BufferInfo(), QString());
+ }
+}
+
+void CoreNetwork::enablePingTimeout() {
+ resetPingTimeout();
+ _pingTimer.start();
+}
+
+void CoreNetwork::disablePingTimeout() {
+ _pingTimer.stop();
+ resetPingTimeout();
}
void CoreNetwork::sendAutoWho() {
+ // Don't send autowho if there are still some pending
+ if(_autoWhoPending.count())
+ return;
+
while(!_autoWhoQueue.isEmpty()) {
QString chan = _autoWhoQueue.takeFirst();
IrcChannel *ircchan = ircChannel(chan);
if(!ircchan) continue;
if(_autoWhoNickLimit > 0 && ircchan->ircUsers().count() > _autoWhoNickLimit) continue;
- _autoWhoInProgress[chan]++;
+ _autoWhoPending[chan]++;
putRawLine("WHO " + serverEncode(chan));
if(_autoWhoQueue.isEmpty() && _autoWhoEnabled && !_autoWhoCycleTimer.isActive()) {
// Timer was stopped, means a new cycle is due immediately