src/core/coreircchannel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2012 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
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  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "coreircchannel.h"
  22 #include "corenetwork.h"
  23
  24 INIT_SYNCABLE_OBJECT(CoreIrcChannel)
  25 CoreIrcChannel::CoreIrcChannel(const QString &channelname, Network *network)
  26   : IrcChannel(channelname, network),
  27     _receivedWelcomeMsg(false)
  28 {
  29 #ifdef HAVE_QCA2
  30   _cipher = 0;
  31 #endif
  32 }
  33
  34 CoreIrcChannel::~CoreIrcChannel() {
  35 #ifdef HAVE_QCA2
  36   delete _cipher;
  37 #endif
  38 }
  39
  40 #ifdef HAVE_QCA2
  41 Cipher *CoreIrcChannel::cipher() const {
  42   if(!_cipher)
  43     _cipher = new Cipher();
  44
  45   return _cipher;
  46 }
  47
  48 void CoreIrcChannel::setEncrypted(bool e) {
  49   if(!Cipher::neededFeaturesAvailable())
  50     return;
  51
  52   if(e) {
  53     if(topic().isEmpty())
  54       return;
  55
  56     QByteArray key = qobject_cast<CoreNetwork *>(network())->cipherKey(name());
  57     if(key.isEmpty())
  58       return;
  59
  60     if(!cipher()->setKey(key))
  61       return;
  62
  63     QByteArray decrypted = cipher()->decryptTopic(topic().toAscii());
  64     setTopic(decodeString(decrypted));
  65   }
  66 }
  67
  68 #endif