X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcorenetwork.cpp;h=fcafde47935ea5326bb0d0c9188df4d04fc143d9;hp=198e1142592f59dde37bf017065721b3ad90f84e;hb=cdc6091a2e02b84a48937cda287a0769ceb8726a;hpb=44f5b91807ce2181d9c151d9e93f12e3f798aa0e diff --git a/src/core/corenetwork.cpp b/src/core/corenetwork.cpp index 198e1142..fcafde47 100644 --- a/src/core/corenetwork.cpp +++ b/src/core/corenetwork.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * 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 * @@ -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" @@ -44,11 +45,12 @@ 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())); @@ -63,6 +65,11 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session) _channelKeys[chan.toLower()] = channels[chan]; } + QHash 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))); @@ -98,8 +105,17 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session) 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))); } } @@ -181,6 +197,10 @@ QByteArray CoreNetwork::userEncode(const QString &userNick, const QString &strin 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()) @@ -239,6 +259,9 @@ 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) { @@ -442,6 +465,7 @@ void CoreNetwork::setCipherKey(const QString &target, const QByteArray &key) CoreIrcChannel *c = qobject_cast(ircChannel(target)); if (c) { c->setEncrypted(c->cipher()->setKey(key)); + coreSession()->setBufferCipher(networkId(), target, key); return; } @@ -451,6 +475,7 @@ void CoreNetwork::setCipherKey(const QString &target, const QByteArray &key) if (u) { u->setEncrypted(u->cipher()->setKey(key)); + coreSession()->setBufferCipher(networkId(), target, key); return; } } @@ -536,7 +561,7 @@ 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()) { @@ -544,7 +569,7 @@ 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); @@ -576,7 +601,10 @@ void CoreNetwork::socketInitialized() 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()))); } @@ -602,7 +630,7 @@ void CoreNetwork::socketDisconnected() 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) { @@ -901,12 +929,17 @@ void CoreNetwork::doAutoReconnect() 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. @@ -916,8 +949,12 @@ 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()); + } } } @@ -928,6 +965,7 @@ void CoreNetwork::enablePingTimeout(bool enable) disablePingTimeout(); else { resetPingTimeout(); + resetPongReplyPending(); if (networkConfig()->pingTimeoutEnabled()) _pingTimer.start(); } @@ -939,6 +977,7 @@ void CoreNetwork::disablePingTimeout() _pingTimer.stop(); _sendPings = false; resetPingTimeout(); + resetPongReplyPending(); } @@ -948,6 +987,12 @@ void CoreNetwork::setPingInterval(int interval) } +void CoreNetwork::setPongTimestampValid(bool validTimestamp) +{ + _pongTimestampValid = validTimestamp; +} + + /******** Custom Rate Limiting ********/ void CoreNetwork::updateRateLimiting(const bool forceUnlimited) @@ -1330,11 +1375,23 @@ 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; @@ -1420,6 +1477,12 @@ 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) {