X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcorenetwork.cpp;h=81e1b5ed3d2e44f9feee55f911b4ec6ce84daac2;hp=7d1dea9189dce1b08a3e500c370b0697074647c9;hb=900cce213a6ed000b7131a05a0dec7d04b35b023;hpb=67e4eb295238453c94da41185bcdb20d908859d6 diff --git a/src/core/corenetwork.cpp b/src/core/corenetwork.cpp index 7d1dea91..81e1b5ed 100644 --- a/src/core/corenetwork.cpp +++ b/src/core/corenetwork.cpp @@ -18,10 +18,11 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ -#include - #include "corenetwork.h" +#include +#include + #include "core.h" #include "coreidentity.h" #include "corenetworkconfig.h" @@ -32,7 +33,6 @@ // IRCv3 capabilities #include "irccap.h" -INIT_SYNCABLE_OBJECT(CoreNetwork) CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session) : Network(networkid, session), _coreSession(session), @@ -44,16 +44,17 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session) _previousConnectionAttemptFailed(false), _lastUsedServerIndex(0), - _lastPingTime(0), - _pingCount(0), - _sendPings(false), _requestedUserModes('-') { + // Check if raw IRC logging is enabled + _debugLogRawIrc = (Quassel::isOptionSet("debug-irc") || Quassel::isOptionSet("debug-irc-id")); + _debugLogRawNetId = Quassel::optionValue("debug-irc-id").toInt(); + _autoReconnectTimer.setSingleShot(true); - connect(&_socketCloseTimer, SIGNAL(timeout()), this, SLOT(socketCloseTimeout())); + connect(&_socketCloseTimer, &QTimer::timeout, this, &CoreNetwork::onSocketCloseTimeout); setPingInterval(networkConfig()->pingInterval()); - connect(&_pingTimer, SIGNAL(timeout()), this, SLOT(sendPing())); + connect(&_pingTimer, &QTimer::timeout, this, &CoreNetwork::sendPing); setAutoWhoDelay(networkConfig()->autoWhoDelay()); setAutoWhoInterval(networkConfig()->autoWhoInterval()); @@ -68,66 +69,60 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session) 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(networkConfig(), SIGNAL(autoWhoIntervalSet(int)), SLOT(setAutoWhoInterval(int))); - connect(networkConfig(), SIGNAL(autoWhoDelaySet(int)), SLOT(setAutoWhoDelay(int))); + connect(networkConfig(), &NetworkConfig::pingTimeoutEnabledSet, this, &CoreNetwork::enablePingTimeout); + connect(networkConfig(), &NetworkConfig::pingIntervalSet, this, &CoreNetwork::setPingInterval); + connect(networkConfig(), &NetworkConfig::autoWhoEnabledSet, this, &CoreNetwork::setAutoWhoEnabled); + connect(networkConfig(), &NetworkConfig::autoWhoIntervalSet, this, &CoreNetwork::setAutoWhoInterval); + connect(networkConfig(), &NetworkConfig::autoWhoDelaySet, this, &CoreNetwork::setAutoWhoDelay); - connect(&_autoReconnectTimer, SIGNAL(timeout()), this, SLOT(doAutoReconnect())); - connect(&_autoWhoTimer, SIGNAL(timeout()), this, SLOT(sendAutoWho())); - connect(&_autoWhoCycleTimer, SIGNAL(timeout()), this, SLOT(startAutoWhoCycle())); - connect(&_tokenBucketTimer, SIGNAL(timeout()), this, SLOT(checkTokenBucket())); + connect(&_autoReconnectTimer, &QTimer::timeout, this, &CoreNetwork::doAutoReconnect); + connect(&_autoWhoTimer, &QTimer::timeout, this, &CoreNetwork::sendAutoWho); + connect(&_autoWhoCycleTimer, &QTimer::timeout, this, &CoreNetwork::startAutoWhoCycle); + connect(&_tokenBucketTimer, &QTimer::timeout, this, &CoreNetwork::checkTokenBucket); - connect(&socket, SIGNAL(connected()), this, SLOT(socketInitialized())); - connect(&socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError))); - connect(&socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(socketStateChanged(QAbstractSocket::SocketState))); - connect(&socket, SIGNAL(readyRead()), this, SLOT(socketHasData())); + connect(&socket, &QAbstractSocket::connected, this, &CoreNetwork::onSocketInitialized); + connect(&socket, selectOverload(&QAbstractSocket::error), this, &CoreNetwork::onSocketError); + connect(&socket, &QAbstractSocket::stateChanged, this, &CoreNetwork::onSocketStateChanged); + connect(&socket, &QIODevice::readyRead, this, &CoreNetwork::onSocketHasData); #ifdef HAVE_SSL - connect(&socket, SIGNAL(encrypted()), this, SLOT(socketInitialized())); - connect(&socket, SIGNAL(sslErrors(const QList &)), this, SLOT(sslErrors(const QList &))); + connect(&socket, &QSslSocket::encrypted, this, &CoreNetwork::onSocketInitialized); + connect(&socket, selectOverload&>(&QSslSocket::sslErrors), this, &CoreNetwork::onSslErrors); #endif - connect(this, SIGNAL(newEvent(Event *)), coreSession()->eventManager(), SLOT(postEvent(Event *))); + connect(this, &CoreNetwork::newEvent, coreSession()->eventManager(), &EventManager::postEvent); // Custom rate limiting // These react to the user changing settings in the client - connect(this, SIGNAL(useCustomMessageRateSet(bool)), SLOT(updateRateLimiting())); - connect(this, SIGNAL(messageRateBurstSizeSet(quint32)), SLOT(updateRateLimiting())); - connect(this, SIGNAL(messageRateDelaySet(quint32)), SLOT(updateRateLimiting())); - connect(this, SIGNAL(unlimitedMessageRateSet(bool)), SLOT(updateRateLimiting())); + connect(this, &Network::useCustomMessageRateSet, this, &CoreNetwork::updateRateLimiting); + connect(this, &Network::messageRateBurstSizeSet, this, &CoreNetwork::updateRateLimiting); + connect(this, &Network::messageRateDelaySet, this, &CoreNetwork::updateRateLimiting); + connect(this, &Network::unlimitedMessageRateSet, this, &CoreNetwork::updateRateLimiting); // IRCv3 capability handling // These react to CAP messages from the server - connect(this, SIGNAL(capAdded(QString)), this, SLOT(serverCapAdded(QString))); - connect(this, SIGNAL(capAcknowledged(QString)), this, SLOT(serverCapAcknowledged(QString))); - connect(this, SIGNAL(capRemoved(QString)), this, SLOT(serverCapRemoved(QString))); + connect(this, &Network::capAdded, this, &CoreNetwork::serverCapAdded); + connect(this, &Network::capAcknowledged, this, &CoreNetwork::serverCapAcknowledged); + connect(this, &Network::capRemoved, this, &CoreNetwork::serverCapRemoved); 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, &CoreNetwork::socketInitialized, Core::instance()->oidentdConfigGenerator(), &OidentdConfigGenerator::addSocket); + connect(this, &CoreNetwork::socketDisconnected, Core::instance()->oidentdConfigGenerator(), &OidentdConfigGenerator::removeSocket); + } + + if (Quassel::isOptionSet("ident-daemon")) { + connect(this, &CoreNetwork::socketInitialized, Core::instance()->identServer(), &IdentServer::addSocket); + connect(this, &CoreNetwork::socketDisconnected, Core::instance()->identServer(), &IdentServer::removeSocket); } } CoreNetwork::~CoreNetwork() { - // Request a proper disconnect, but don't count as user-requested disconnect - if (socketConnected()) { - // Only try if the socket's fully connected (not initializing or disconnecting). - // Force an immediate disconnect, jumping the command queue. Ensures the proper QUIT is - // shown even if other messages are queued. - disconnectFromIrc(false, QString(), false, true); - // Process the putCmd events that trigger the quit. Without this, shutting down the core - // results in abrubtly closing the socket rather than sending the QUIT as expected. - QCoreApplication::processEvents(); - // Wait briefly for each network to disconnect. Sometimes it takes a little while to send. - if (!forceDisconnect()) { - qWarning() << "Timed out quitting network" << networkName() << - "(user ID " << userId() << ")"; - } + // Ensure we don't get any more signals from the socket while shutting down + disconnect(&socket, nullptr, this, nullptr); + if (!forceDisconnect()) { + qWarning() << QString{"Could not disconnect from network %1 (network ID: %2, user ID: %3)"} + .arg(networkName()).arg(networkId().toInt()).arg(userId().toInt()); } - disconnect(&socket, 0, this, 0); // this keeps the socket from triggering events during clean up - delete _userInputHandler; } @@ -139,8 +134,10 @@ bool CoreNetwork::forceDisconnect(int msecs) } // Request a socket-level disconnect if not already happened socket.disconnectFromHost(); - // Return the result of waiting for disconnect; true if successful, otherwise false - return socket.waitForDisconnected(msecs); + if (socket.state() != QAbstractSocket::UnconnectedState) { + return socket.waitForDisconnected(msecs); + } + return true; } @@ -186,6 +183,14 @@ QByteArray CoreNetwork::userEncode(const QString &userNick, const QString &strin void CoreNetwork::connectToIrc(bool reconnecting) { + if (_shuttingDown) { + return; + } + + if (Core::instance()->identServer()) { + _socketId = Core::instance()->identServer()->addWaitingSocket(); + } + if (!reconnecting && useAutoReconnect() && _autoReconnectCount == 0) { _autoReconnectTimer.setInterval(autoReconnectInterval() * 1000); if (unlimitedReconnectRetries()) @@ -220,7 +225,7 @@ void CoreNetwork::connectToIrc(bool reconnecting) else if (_previousConnectionAttemptFailed) { // cycle to next server if previous connection attempt failed _previousConnectionAttemptFailed = false; - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Connection failed. Cycling to next Server")); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", tr("Connection failed. Cycling to next Server")); if (++_lastUsedServerIndex >= serverList().size()) { _lastUsedServerIndex = 0; } @@ -232,7 +237,7 @@ void CoreNetwork::connectToIrc(bool reconnecting) Server server = usedServer(); displayStatusMsg(tr("Connecting to %1:%2...").arg(server.host).arg(server.port)); - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Connecting to %1:%2...").arg(server.host).arg(server.port)); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", tr("Connecting to %1:%2...").arg(server.host).arg(server.port)); if (server.useProxy) { QNetworkProxy proxy((QNetworkProxy::ProxyType)server.proxyType, server.proxyHost, server.proxyPort, server.proxyUser, server.proxyPass); @@ -244,6 +249,9 @@ void CoreNetwork::connectToIrc(bool reconnecting) 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) { @@ -269,8 +277,7 @@ void CoreNetwork::connectToIrc(bool reconnecting) } -void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason, bool withReconnect, - bool forceImmediate) +void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason, bool withReconnect) { // Disconnecting from the network, should expect a socket close or error _disconnectExpected = true; @@ -295,32 +302,50 @@ void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason, bool else _quitReason = reason; - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Disconnecting. (%1)").arg((!requested && !withReconnect) ? tr("Core Shutdown") : _quitReason)); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", tr("Disconnecting. (%1)").arg((!requested && !withReconnect) ? tr("Core Shutdown") : _quitReason)); if (socket.state() == QAbstractSocket::UnconnectedState) { - socketDisconnected(); - } else { + onSocketDisconnected(); + } + else { if (socket.state() == QAbstractSocket::ConnectedState) { - userInputHandler()->issueQuit(_quitReason, forceImmediate); - } else { + // If shutting down, prioritize the QUIT command + userInputHandler()->issueQuit(_quitReason, _shuttingDown); + } + else { socket.close(); } - if (requested || withReconnect) { - // the irc server has 10 seconds to close the socket + if (socket.state() != QAbstractSocket::UnconnectedState) { + // Wait for up to 10 seconds for the socket to close cleanly, then it will be forcefully aborted _socketCloseTimer.start(10000); } } } -void CoreNetwork::userInput(BufferInfo buf, QString msg) +void CoreNetwork::onSocketCloseTimeout() +{ + qWarning() << QString{"Timed out quitting network %1 (network ID: %2, user ID: %3)"} + .arg(networkName()).arg(networkId().toInt()).arg(userId().toInt()); + socket.abort(); +} + + +void CoreNetwork::shutdown() +{ + _shuttingDown = true; + disconnectFromIrc(false, {}, false); +} + + +void CoreNetwork::userInput(const BufferInfo &buf, QString msg) { userInputHandler()->handleUserInput(buf, msg); } -void CoreNetwork::putRawLine(const QByteArray s, const bool prepend) +void CoreNetwork::putRawLine(const QByteArray &s, bool prepend) { - if (_tokenBucket > 0 || (_skipMessageRates && _msgQueue.size() == 0)) { + if (_tokenBucket > 0 || (_skipMessageRates && _msgQueue.isEmpty())) { // If there's tokens remaining, ... // Or rate limits don't apply AND no messages are in queue (to prevent out-of-order), ... // Send the message now. @@ -409,32 +434,32 @@ void CoreNetwork::removeChannelKey(const QString &channel) Cipher *CoreNetwork::cipher(const QString &target) { if (target.isEmpty()) - return 0; + return nullptr; if (!Cipher::neededFeaturesAvailable()) - return 0; + return nullptr; - CoreIrcChannel *channel = qobject_cast(ircChannel(target)); + auto *channel = qobject_cast(ircChannel(target)); if (channel) { return channel->cipher(); } - CoreIrcUser *user = qobject_cast(ircUser(target)); + auto *user = qobject_cast(ircUser(target)); if (user) { return user->cipher(); } else if (!isChannelName(target)) { return qobject_cast(newIrcUser(target))->cipher(); } - return 0; + return nullptr; } QByteArray CoreNetwork::cipherKey(const QString &target) const { - CoreIrcChannel *c = qobject_cast(ircChannel(target)); + auto *c = qobject_cast(ircChannel(target)); if (c) return c->cipher()->key(); - CoreIrcUser *u = qobject_cast(ircUser(target)); + auto *u = qobject_cast(ircUser(target)); if (u) return u->cipher()->key(); @@ -444,14 +469,14 @@ QByteArray CoreNetwork::cipherKey(const QString &target) const void CoreNetwork::setCipherKey(const QString &target, const QByteArray &key) { - CoreIrcChannel *c = qobject_cast(ircChannel(target)); + auto *c = qobject_cast(ircChannel(target)); if (c) { c->setEncrypted(c->cipher()->setKey(key)); coreSession()->setBufferCipher(networkId(), target, key); return; } - CoreIrcUser *u = qobject_cast(ircUser(target)); + auto *u = qobject_cast(ircUser(target)); if (!u && !isChannelName(target)) u = qobject_cast(newIrcUser(target)); @@ -465,10 +490,10 @@ void CoreNetwork::setCipherKey(const QString &target, const QByteArray &key) bool CoreNetwork::cipherUsesCBC(const QString &target) { - CoreIrcChannel *c = qobject_cast(ircChannel(target)); + auto *c = qobject_cast(ircChannel(target)); if (c) return c->cipher()->usesCBC(); - CoreIrcUser *u = qobject_cast(ircUser(target)); + auto *u = qobject_cast(ircUser(target)); if (u) return u->cipher()->usesCBC(); @@ -476,13 +501,13 @@ bool CoreNetwork::cipherUsesCBC(const QString &target) } #endif /* HAVE_QCA2 */ -bool CoreNetwork::setAutoWhoDone(const QString &channel) +bool CoreNetwork::setAutoWhoDone(const QString &name) { - QString chan = channel.toLower(); - if (_autoWhoPending.value(chan, 0) <= 0) + QString chanOrNick = name.toLower(); + if (_autoWhoPending.value(chanOrNick, 0) <= 0) return false; - if (--_autoWhoPending[chan] <= 0) - _autoWhoPending.remove(chan); + if (--_autoWhoPending[chanOrNick] <= 0) + _autoWhoPending.remove(chanOrNick); return true; } @@ -495,7 +520,7 @@ void CoreNetwork::setMyNick(const QString &mynick) } -void CoreNetwork::socketHasData() +void CoreNetwork::onSocketHasData() { while (socket.canReadLine()) { QByteArray s = socket.readLine(); @@ -510,7 +535,7 @@ void CoreNetwork::socketHasData() } -void CoreNetwork::socketError(QAbstractSocket::SocketError error) +void CoreNetwork::onSocketError(QAbstractSocket::SocketError error) { // Ignore socket closed errors if expected if (_disconnectExpected && error == QAbstractSocket::RemoteHostClosedError) { @@ -520,15 +545,15 @@ void CoreNetwork::socketError(QAbstractSocket::SocketError error) _previousConnectionAttemptFailed = true; qWarning() << qPrintable(tr("Could not connect to %1 (%2)").arg(networkName(), socket.errorString())); emit connectionError(socket.errorString()); - displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Connection failure: %1").arg(socket.errorString())); + showMessage(Message::Error, BufferInfo::StatusBuffer, "", tr("Connection failure: %1").arg(socket.errorString())); emitConnectionError(socket.errorString()); if (socket.state() < QAbstractSocket::ConnectedState) { - socketDisconnected(); + onSocketDisconnected(); } } -void CoreNetwork::socketInitialized() +void CoreNetwork::onSocketInitialized() { CoreIdentity *identity = identityPtr(); if (!identity) { @@ -543,7 +568,7 @@ void CoreNetwork::socketInitialized() // 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()) { @@ -551,7 +576,7 @@ void CoreNetwork::socketInitialized() return; } #else - emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort()); + emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort(), _socketId); #endif socket.setSocketOption(QAbstractSocket::KeepAliveOption, true); @@ -568,7 +593,7 @@ void CoreNetwork::socketInitialized() // 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...")); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", tr("Requesting capability list...")); putRawLine(serverEncode(QString("CAP LS 302"))); if (!server.password.isEmpty()) { @@ -590,7 +615,7 @@ void CoreNetwork::socketInitialized() } -void CoreNetwork::socketDisconnected() +void CoreNetwork::onSocketDisconnected() { disablePingTimeout(); _msgQueue.clear(); @@ -607,12 +632,12 @@ void CoreNetwork::socketDisconnected() IrcUser *me_ = me(); if (me_) { foreach(QString channel, me_->channels()) - displayMsg(Message::Quit, BufferInfo::ChannelBuffer, channel, _quitReason, me_->hostmask()); + showMessage(Message::Quit, BufferInfo::ChannelBuffer, channel, _quitReason, me_->hostmask()); } 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) { @@ -630,13 +655,13 @@ void CoreNetwork::socketDisconnected() } -void CoreNetwork::socketStateChanged(QAbstractSocket::SocketState socketState) +void CoreNetwork::onSocketStateChanged(QAbstractSocket::SocketState socketState) { Network::ConnectionState state; switch (socketState) { case QAbstractSocket::UnconnectedState: state = Network::Disconnected; - socketDisconnected(); + onSocketDisconnected(); break; case QAbstractSocket::HostLookupState: case QAbstractSocket::ConnectingState: @@ -710,8 +735,8 @@ void CoreNetwork::sendPerform() restoreUserModes(); } else { - connect(me_, SIGNAL(userModesSet(QString)), this, SLOT(restoreUserModes())); - connect(me_, SIGNAL(userModesAdded(QString)), this, SLOT(restoreUserModes())); + connect(me_, &IrcUser::userModesSet, this, &CoreNetwork::restoreUserModes); + connect(me_, &IrcUser::userModesAdded, this, &CoreNetwork::restoreUserModes); } } @@ -745,8 +770,8 @@ 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())); + disconnect(me_, &IrcUser::userModesSet, this, &CoreNetwork::restoreUserModes); + disconnect(me_, &IrcUser::userModesAdded, this, &CoreNetwork::restoreUserModes); QString modesDelta = Core::userModes(userId(), networkId()); QString currentModes = me_->userModes(); @@ -785,20 +810,20 @@ void CoreNetwork::updateIssuedModes(const QString &requestedModes) QString removeModes; bool addMode = true; - for (int i = 0; i < requestedModes.length(); i++) { - if (requestedModes[i] == '+') { + for (auto requestedMode : requestedModes) { + if (requestedMode == '+') { addMode = true; continue; } - if (requestedModes[i] == '-') { + if (requestedMode == '-') { addMode = false; continue; } if (addMode) { - addModes += requestedModes[i]; + addModes += requestedMode; } else { - removeModes += requestedModes[i]; + removeModes += requestedMode; } } @@ -931,8 +956,12 @@ void CoreNetwork::sendPing() _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()); + } } } @@ -943,6 +972,7 @@ void CoreNetwork::enablePingTimeout(bool enable) disablePingTimeout(); else { resetPingTimeout(); + resetPongReplyPending(); if (networkConfig()->pingTimeoutEnabled()) _pingTimer.start(); } @@ -954,6 +984,7 @@ void CoreNetwork::disablePingTimeout() _pingTimer.stop(); _sendPings = false; resetPingTimeout(); + resetPongReplyPending(); } @@ -963,6 +994,12 @@ void CoreNetwork::setPingInterval(int interval) } +void CoreNetwork::setPongTimestampValid(bool validTimestamp) +{ + _pongTimestampValid = validTimestamp; +} + + /******** Custom Rate Limiting ********/ void CoreNetwork::updateRateLimiting(const bool forceUnlimited) @@ -1000,7 +1037,7 @@ void CoreNetwork::updateRateLimiting(const bool forceUnlimited) if (_skipMessageRates) { // If the message queue already contains messages, they need sent before disabling the // timer. Set the timer to a rapid pace and let it disable itself. - if (_msgQueue.size() > 0) { + if (!_msgQueue.isEmpty()) { qDebug() << "Outgoing message queue contains messages while disabling rate " "limiting. Sending remaining queued messages..."; // Promptly run the timer again to clear the messages. Rate limiting is disabled, @@ -1082,8 +1119,7 @@ void CoreNetwork::serverCapAcknowledged(const QString &capability) // EXTERNAL authentication supported, send request putRawLine(serverEncode("AUTHENTICATE EXTERNAL")); } else { - displayMsg(Message::Error, BufferInfo::StatusBuffer, "", - tr("SASL EXTERNAL authentication not supported")); + showMessage(Message::Error, BufferInfo::StatusBuffer, "", tr("SASL EXTERNAL authentication not supported")); sendNextCap(); } } else { @@ -1093,8 +1129,7 @@ void CoreNetwork::serverCapAcknowledged(const QString &capability) // Only working with PLAIN atm, blowfish later putRawLine(serverEncode("AUTHENTICATE PLAIN")); } else { - displayMsg(Message::Error, BufferInfo::StatusBuffer, "", - tr("SASL PLAIN authentication not supported")); + showMessage(Message::Error, BufferInfo::StatusBuffer, "", tr("SASL PLAIN authentication not supported")); sendNextCap(); } #ifdef HAVE_SSL @@ -1199,9 +1234,9 @@ void CoreNetwork::retryCapsIndividually() // Add most recently tried capability set to individual list, re-requesting them one at a time _capsQueuedIndividual.append(_capsQueuedLastBundle); // Warn of this issue to explain the slower login. Servers usually shouldn't trigger this. - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", - tr("Could not negotiate some capabilities, retrying individually (%1)...") - .arg(_capsQueuedLastBundle.join(", "))); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", + tr("Could not negotiate some capabilities, retrying individually (%1)...") + .arg(_capsQueuedLastBundle.join(", "))); // Capabilities are already removed from the capability bundle queue via takeQueuedCaps(), no // need to remove them here. // Clear the most recently tried set to reduce risk that mistakes elsewhere causes retrying @@ -1215,14 +1250,13 @@ void CoreNetwork::beginCapNegotiation() if (!capNegotiationInProgress()) { // If the server doesn't have any capabilities, but supports CAP LS, continue on with the // normal connection. - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("No capabilities available")); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", tr("No capabilities available")); endCapNegotiation(); return; } _capNegotiationActive = true; - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", - tr("Ready to negotiate (found: %1)").arg(caps().join(", "))); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", 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 (both individual and bundled caps exist). @@ -1230,8 +1264,7 @@ void CoreNetwork::beginCapNegotiation() _capsQueuedIndividual.join(", ") + ((!_capsQueuedIndividual.empty() && !_capsQueuedBundled.empty()) ? ", " : "") + _capsQueuedBundled.join(", "); - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", - tr("Negotiating capabilities (requesting: %1)...").arg(queuedCapsDisplay)); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", tr("Negotiating capabilities (requesting: %1)...").arg(queuedCapsDisplay)); sendNextCap(); } @@ -1245,12 +1278,10 @@ void CoreNetwork::sendNextCap() // No pending desired capabilities, capability negotiation finished // If SASL requested but not available, print a warning if (networkInfo().useSasl && !capEnabled(IrcCap::SASL)) - displayMsg(Message::Error, BufferInfo::StatusBuffer, "", - tr("SASL authentication currently not supported by server")); + showMessage(Message::Error, BufferInfo::StatusBuffer, "", tr("SASL authentication currently not supported by server")); if (_capNegotiationActive) { - displayMsg(Message::Server, BufferInfo::StatusBuffer, "", - tr("Capability negotiation finished (enabled: %1)").arg(capsEnabled().join(", "))); + showMessage(Message::Server, BufferInfo::StatusBuffer, "", tr("Capability negotiation finished (enabled: %1)").arg(capsEnabled().join(", "))); _capNegotiationActive = false; } @@ -1278,12 +1309,12 @@ void CoreNetwork::startAutoWhoCycle() _autoWhoQueue = channels(); } -void CoreNetwork::queueAutoWhoOneshot(const QString &channelOrNick) +void CoreNetwork::queueAutoWhoOneshot(const QString &name) { // 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 (!_autoWhoQueue.contains(name.toLower())) { + _autoWhoQueue.prepend(name.toLower()); } if (capEnabled(IrcCap::AWAY_NOTIFY)) { // When away-notify is active, the timer's stopped. Start a new cycle to who this channel. @@ -1345,11 +1376,23 @@ void CoreNetwork::sendAutoWho() } if (supports("WHOX")) { // Use WHO extended to poll away users and/or user accounts + // Explicitly only match on nickname ("n"), don't rely on server defaults + // + // WHO n%chtsunfra, + // // See http://faerion.sourceforge.net/doc/irc/whox.var - // And https://github.com/hexchat/hexchat/blob/c874a9525c9b66f1d5ddcf6c4107d046eba7e2c5/src/common/proto-irc.c#L750 - putRawLine(serverEncode(QString("WHO %1 %%chtsunfra,%2") - .arg(serverEncode(chanOrNick), QString::number(IrcCap::ACCOUNT_NOTIFY_WHOX_NUM)))); + // And https://github.com/quakenet/snircd/blob/master/doc/readme.who + // And https://github.com/hexchat/hexchat/blob/57478b65758e6b697b1d82ce21075e74aa475efc/src/common/proto-irc.c#L752 + putRawLine(serverEncode(QString("WHO %1 n%chtsunfra,%2") + .arg(serverEncode(chanOrNick), + QString::number(IrcCap::ACCOUNT_NOTIFY_WHOX_NUM)))); } else { + // Fall back to normal WHO + // + // Note: According to RFC 1459, "WHO " can fall back to searching realname, + // hostmask, etc. There's nothing we can do about that :( + // + // See https://tools.ietf.org/html/rfc1459#section-4.5.1 putRawLine(serverEncode(QString("WHO %1").arg(chanOrNick))); } break; @@ -1369,7 +1412,7 @@ void CoreNetwork::sendAutoWho() #ifdef HAVE_SSL -void CoreNetwork::sslErrors(const QList &sslErrors) +void CoreNetwork::onSslErrors(const QList &sslErrors) { Server server = usedServer(); if (server.sslVerify) { @@ -1380,7 +1423,7 @@ void CoreNetwork::sslErrors(const QList &sslErrors) // Add the error reason if known sslErrorMessage.append(tr(" (Reason: %1)").arg(sslErrors.first().errorString())); } - displayMsg(Message::Error, BufferInfo::StatusBuffer, "", sslErrorMessage); + showMessage(Message::Error, BufferInfo::StatusBuffer, "", sslErrorMessage); // Disconnect, triggering a reconnect in case it's a temporary issue with certificate // validity, network trouble, etc. @@ -1393,7 +1436,7 @@ void CoreNetwork::sslErrors(const QList &sslErrors) // Add the error reason if known sslErrorMessage.append(tr(" (Reason: %1)").arg(sslErrors.first().errorString())); } - displayMsg(Message::Info, BufferInfo::StatusBuffer, "", sslErrorMessage); + showMessage(Message::Info, BufferInfo::StatusBuffer, "", sslErrorMessage); // Proceed with the connection socket.ignoreSslErrors(); @@ -1435,6 +1478,12 @@ void CoreNetwork::fillBucketAndProcessQueue() void CoreNetwork::writeToSocket(const QByteArray &data) { + // Log the message if enabled and network ID matches or allows all + if (_debugLogRawIrc + && (_debugLogRawNetId == -1 || networkId().toInt() == _debugLogRawNetId)) { + // Include network ID + qDebug() << "IRC net" << networkId() << ">>" << data; + } socket.write(data); socket.write("\r\n"); if (!_skipMessageRates) { @@ -1458,6 +1507,9 @@ Network::Server CoreNetwork::usedServer() const void CoreNetwork::requestConnect() const { + if (_shuttingDown) { + return; + } if (connectionState() != Disconnected) { qWarning() << "Requesting connect while already being connected!"; return; @@ -1468,6 +1520,9 @@ void CoreNetwork::requestConnect() const void CoreNetwork::requestDisconnect() const { + if (_shuttingDown) { + return; + } if (connectionState() == Disconnected) { qWarning() << "Requesting disconnect while not being connected!"; return; @@ -1495,7 +1550,7 @@ void CoreNetwork::requestSetNetworkInfo(const NetworkInfo &info) } -QList> CoreNetwork::splitMessage(const QString &cmd, const QString &message, std::function(QString &)> cmdGenerator) +QList> CoreNetwork::splitMessage(const QString &cmd, const QString &message, const std::function(QString &)> &cmdGenerator) { QString wrkMsg(message); QList> msgsToSend;