X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcorenetwork.cpp;h=8655b110b9ef3c5167285c9cde4382c58ab06f85;hp=512ac104787dfb434e9de0cea4aff62fa4092e99;hb=51b46e3bdedd82eed34844c372efe432ec51d95d;hpb=3146ad01b5b29c30adcf0044a52b39aa7e5796d0

diff --git a/src/core/corenetwork.cpp b/src/core/corenetwork.cpp
index 512ac104..8655b110 100644
--- a/src/core/corenetwork.cpp
+++ b/src/core/corenetwork.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2012 by the Quassel Project                        *
+ *   Copyright (C) 2005-2014 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -18,6 +18,8 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
+#include <QHostInfo>
+
 #include "corenetwork.h"
 
 #include "core.h"
@@ -40,10 +42,10 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session)
 
     _lastPingTime(0),
     _pingCount(0),
+    _sendPings(false),
     _requestedUserModes('-')
 {
     _autoReconnectTimer.setSingleShot(true);
-    _socketCloseTimer.setSingleShot(true);
     connect(&_socketCloseTimer, SIGNAL(timeout()), this, SLOT(socketCloseTimeout()));
 
     setPingInterval(networkConfig()->pingInterval());
@@ -80,7 +82,7 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session)
     connect(this, SIGNAL(newEvent(Event *)), coreSession()->eventManager(), SLOT(postEvent(Event *)));
 
     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(socketOpen(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)));
     }
 }
@@ -182,8 +184,13 @@ void CoreNetwork::connectToIrc(bool reconnecting)
         socket.setProxy(QNetworkProxy::NoProxy);
     }
 
+    enablePingTimeout();
+
+    // 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.
+    QHostInfo::fromName(server.host);
+
 #ifdef HAVE_SSL
-    socket.setProtocol((QSsl::SslProtocol)server.sslVersion);
     if (server.useSsl) {
         CoreIdentity *identity = identityPtr();
         if (identity) {
@@ -225,17 +232,18 @@ void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason, bool
         _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 (socket.state() == QAbstractSocket::UnconnectedState) {
+        socketDisconnected();
+    } else {
+        if (socket.state() == QAbstractSocket::ConnectedState) {
+            userInputHandler()->issueQuit(_quitReason);
+        } else {
+            socket.close();
+        }
         if (requested || withReconnect) {
             // the irc server has 10 seconds to close the socket
             _socketCloseTimer.start(10000);
-            break;
         }
-    default:
-        socket.close();
-        socketDisconnected();
     }
 }
 
@@ -261,13 +269,16 @@ void CoreNetwork::putCmd(const QString &cmd, const QList<QByteArray> &params, co
 
     if (!prefix.isEmpty())
         msg += ":" + prefix + " ";
-    msg += cmd.toUpper().toAscii();
+    msg += cmd.toUpper().toLatin1();
+
+    for (int i = 0; i < params.size(); i++) {
+        msg += " ";
 
-    for (int i = 0; i < params.size() - 1; i++) {
-        msg += " " + params[i];
+        if (i == params.size() - 1 && (params[i].contains(' ') || (!params[i].isEmpty() && params[i][0] == ':')))
+            msg += ":";
+
+        msg += params[i];
     }
-    if (!params.isEmpty())
-        msg += " :" + params.last();
 
     putRawLine(msg);
 }
@@ -363,6 +374,19 @@ void CoreNetwork::setCipherKey(const QString &target, const QByteArray &key)
         return;
     }
 }
+
+
+bool CoreNetwork::cipherUsesCBC(const QString &target)
+{
+    CoreIrcChannel *c = qobject_cast<CoreIrcChannel*>(ircChannel(target));
+    if (c)
+        return c->cipher()->usesCBC();
+    CoreIrcUser *u = qobject_cast<CoreIrcUser*>(ircUser(target));
+    if (u)
+        return u->cipher()->usesCBC();
+
+    return false;
+}
 #endif /* HAVE_QCA2 */
 
 bool CoreNetwork::setAutoWhoDone(const QString &channel)
@@ -388,7 +412,10 @@ void CoreNetwork::socketHasData()
 {
     while (socket.canReadLine()) {
         QByteArray s = socket.readLine();
-        s.chop(2);
+        if (s.endsWith("\r\n"))
+            s.chop(2);
+        else if (s.endsWith("\n"))
+            s.chop(1);
         NetworkDataEvent *event = new NetworkDataEvent(EventManager::NetworkIncoming, this, s);
 #if QT_VERSION >= 0x040700
         event->setTimestamp(QDateTime::currentDateTimeUtc());
@@ -418,18 +445,23 @@ void CoreNetwork::socketError(QAbstractSocket::SocketError error)
 
 void CoreNetwork::socketInitialized()
 {
-    Server server = usedServer();
-#ifdef HAVE_SSL
-    if (server.useSsl && !socket.isEncrypted())
-        return;
-#endif
-
     CoreIdentity *identity = identityPtr();
     if (!identity) {
         qCritical() << "Identity invalid!";
         disconnectFromIrc();
         return;
     }
+    
+    emit socketOpen(identity, localAddress(), localPort(), peerAddress(), peerPort());
+    
+    Server server = usedServer();
+#ifdef HAVE_SSL
+    if (server.useSsl && !socket.isEncrypted())
+        return;
+#endif
+#if QT_VERSION >= 0x040600
+    socket.setSocketOption(QAbstractSocket::KeepAliveOption, true);
+#endif
 
     emit socketInitialized(identity, localAddress(), localPort(), peerAddress(), peerPort());
 
@@ -538,7 +570,7 @@ void CoreNetwork::networkInitialized()
 
     sendPerform();
 
-    enablePingTimeout();
+    _sendPings = true;
 
     if (networkConfig()->autoWhoEnabled()) {
         _autoWhoCycleTimer.start();
@@ -782,7 +814,9 @@ void CoreNetwork::sendPing()
     else {
         _lastPingTime = now;
         _pingCount++;
-        userInputHandler()->handlePing(BufferInfo(), QString());
+        // Don't send pings until the network is initialized
+        if(_sendPings)
+            userInputHandler()->handlePing(BufferInfo(), QString());
     }
 }
 
@@ -802,6 +836,7 @@ void CoreNetwork::enablePingTimeout(bool enable)
 void CoreNetwork::disablePingTimeout()
 {
     _pingTimer.stop();
+    _sendPings = false;
     resetPingTimeout();
 }