/***************************************************************************
- * Copyright (C) 2005-2016 by the Quassel Project *
+ * Copyright (C) 2005-2018 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
_previousConnectionAttemptFailed(false),
_lastUsedServerIndex(0),
- _lastPingTime(0),
- _pingCount(0),
- _sendPings(false),
_requestedUserModes('-')
{
_autoReconnectTimer.setSingleShot(true);
_channelKeys[chan.toLower()] = channels[chan];
}
+ QHash<QString, QByteArray> bufferCiphers = coreSession()->bufferCiphers(networkId());
+ foreach(QString buffer, bufferCiphers.keys()) {
+ storeChannelCipherKey(buffer.toLower(), bufferCiphers[buffer]);
+ }
+
connect(networkConfig(), SIGNAL(pingTimeoutEnabledSet(bool)), SLOT(enablePingTimeout(bool)));
connect(networkConfig(), SIGNAL(pingIntervalSet(int)), SLOT(setPingInterval(int)));
connect(networkConfig(), SIGNAL(autoWhoEnabledSet(bool)), SLOT(setAutoWhoEnabled(bool)));
connect(this, SIGNAL(capRemoved(QString)), this, SLOT(serverCapRemoved(QString)));
if (Quassel::isOptionSet("oidentd")) {
- 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)));
+ connect(this, SIGNAL(socketInitialized(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)),
+ Core::instance()->oidentdConfigGenerator(), SLOT(addSocket(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)), Qt::BlockingQueuedConnection);
+ connect(this, SIGNAL(socketDisconnected(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)),
+ Core::instance()->oidentdConfigGenerator(), SLOT(removeSocket(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)));
+ }
+
+ if (Quassel::isOptionSet("ident-daemon")) {
+ connect(this, SIGNAL(socketInitialized(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)),
+ Core::instance()->identServer(), SLOT(addSocket(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)), Qt::BlockingQueuedConnection);
+ connect(this, SIGNAL(socketDisconnected(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)),
+ Core::instance()->identServer(), SLOT(removeSocket(const CoreIdentity*, QHostAddress, quint16, QHostAddress, quint16, qint64)));
}
}
void CoreNetwork::connectToIrc(bool reconnecting)
{
+ if (Core::instance()->identServer()) {
+ _socketId = Core::instance()->identServer()->addWaitingSocket();
+ }
+
if (!reconnecting && useAutoReconnect() && _autoReconnectCount == 0) {
_autoReconnectTimer.setInterval(autoReconnectInterval() * 1000);
if (unlimitedReconnectRetries())
enablePingTimeout();
+ // Reset tracking for valid timestamps in PONG replies
+ setPongTimestampValid(false);
+
// Qt caches DNS entries for a minute, resulting in round-robin (e.g. for chat.freenode.net) not working if several users
// connect at a similar time. QHostInfo::fromName(), however, always performs a fresh lookup, overwriting the cache entry.
if (! server.useProxy) {
- QHostInfo::fromName(server.host);
- }
+ //Avoid hostname lookups when a proxy is specified. The lookups won't use the proxy and may therefore leak the DNS
+ //hostname of the server. Qt's DNS cache also isn't used by the proxy so we don't need to refresh the entry.
+ QHostInfo::fromName(server.host);
+ }
#ifdef HAVE_SSL
if (server.useSsl) {
CoreIdentity *identity = identityPtr();
CoreIrcChannel *c = qobject_cast<CoreIrcChannel*>(ircChannel(target));
if (c) {
c->setEncrypted(c->cipher()->setKey(key));
+ coreSession()->setBufferCipher(networkId(), target, key);
return;
}
if (u) {
u->setEncrypted(u->cipher()->setKey(key));
+ coreSession()->setBufferCipher(networkId(), target, key);
return;
}
}
// 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());
+ emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort(), _socketId);
}
if (server.useSsl && !socket.isEncrypted()) {
return;
}
#else
- emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort());
+ emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort(), _socketId);
#endif
socket.setSocketOption(QAbstractSocket::KeepAliveOption, true);
nick = identity->nicks()[0];
}
putRawLine(serverEncode(QString("NICK %1").arg(nick)));
- putRawLine(serverEncode(QString("USER %1 8 * :%2").arg(identity->ident(), identity->realName())));
+ // Only allow strict-compliant idents when strict mode is enabled
+ putRawLine(serverEncode(QString("USER %1 8 * :%2").arg(
+ coreSession()->strictCompliantIdent(identity),
+ identity->realName())));
}
setConnected(false);
emit disconnected(networkId());
- emit socketDisconnected(identityPtr(), localAddress(), localPort(), peerAddress(), peerPort());
+ emit socketDisconnected(identityPtr(), localAddress(), localPort(), peerAddress(), peerPort(), _socketId);
// Reset disconnect expectations
_disconnectExpected = false;
if (_quitRequested) {
void CoreNetwork::sendPing()
{
- uint now = QDateTime::currentDateTime().toTime_t();
+ qint64 now = QDateTime::currentDateTime().toMSecsSinceEpoch();
if (_pingCount != 0) {
qDebug() << "UserId:" << userId() << "Network:" << networkName() << "missed" << _pingCount << "pings."
<< "BA:" << socket.bytesAvailable() << "BTW:" << socket.bytesToWrite();
}
- if ((int)_pingCount >= networkConfig()->maxPingCount() && now - _lastPingTime <= (uint)(_pingTimer.interval() / 1000) + 1) {
+ if ((int)_pingCount >= networkConfig()->maxPingCount()
+ && (now - _lastPingTime) <= (_pingTimer.interval() + (1 * 1000))) {
+ // In transitioning to 64-bit time, the interval no longer needs converted down to seconds.
+ // However, to reduce the risk of breaking things by changing past behavior, we still allow
+ // up to 1 second missed instead of enforcing a stricter 1 millisecond allowance.
+ //
// 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.
_lastPingTime = now;
_pingCount++;
// Don't send pings until the network is initialized
- if(_sendPings)
+ if(_sendPings) {
+ // Mark as waiting for a reply
+ _pongReplyPending = true;
+ // Send default timestamp ping
userInputHandler()->handlePing(BufferInfo(), QString());
+ }
}
}
disablePingTimeout();
else {
resetPingTimeout();
+ resetPongReplyPending();
if (networkConfig()->pingTimeoutEnabled())
_pingTimer.start();
}
_pingTimer.stop();
_sendPings = false;
resetPingTimeout();
+ resetPongReplyPending();
}
}
+void CoreNetwork::setPongTimestampValid(bool validTimestamp)
+{
+ _pongTimestampValid = validTimestamp;
+}
+
+
/******** Custom Rate Limiting ********/
void CoreNetwork::updateRateLimiting(const bool forceUnlimited)
tr("Ready to negotiate (found: %1)").arg(caps().join(", ")));
// Build a list of queued capabilities, starting with individual, then bundled, only adding the
- // comma separator between the two if needed.
+ // comma separator between the two if needed (both individual and bundled caps exist).
QString queuedCapsDisplay =
- (!_capsQueuedIndividual.empty() ? _capsQueuedIndividual.join(", ") + ", " : "")
+ _capsQueuedIndividual.join(", ")
+ + ((!_capsQueuedIndividual.empty() && !_capsQueuedBundled.empty()) ? ", " : "")
+ _capsQueuedBundled.join(", ");
displayMsg(Message::Server, BufferInfo::StatusBuffer, "",
tr("Negotiating capabilities (requesting: %1)...").arg(queuedCapsDisplay));