src/core/coreircchannel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2015 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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  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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
  35 CoreIrcChannel::~CoreIrcChannel()
  36 {
  37 #ifdef HAVE_QCA2
  38     delete _cipher;
  39 #endif
  40 }
  41
  42
  43 #ifdef HAVE_QCA2
  44 Cipher *CoreIrcChannel::cipher() const
  45 {
  46     if (!_cipher)
  47         _cipher = new Cipher();
  48
  49     return _cipher;
  50 }
  51
  52
  53 void CoreIrcChannel::setEncrypted(bool e)
  54 {
  55     IrcChannel::setEncrypted(e);
  56
  57     if (!Cipher::neededFeaturesAvailable())
  58         return;
  59
  60     if (e) {
  61         if (topic().isEmpty())
  62             return;
  63
  64         QByteArray decrypted = cipher()->decryptTopic(topic().toLatin1());
  65         setTopic(decodeString(decrypted));
  66     }
  67 }
  68
  69
  70 #endif