X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcoreircchannel.cpp;h=b819a69c7d2475db5bd09b3484b007c8f8e99af4;hp=92db9b0588288d1788109361bdcf6dcc9203c668;hb=ddfb1d2574c4bffd180361a80df9b1cd584bb040;hpb=5aab75a546d5463195cac9cdb15c94979bf73925

diff --git a/src/core/coreircchannel.cpp b/src/core/coreircchannel.cpp
index 92db9b05..b819a69c 100644
--- a/src/core/coreircchannel.cpp
+++ b/src/core/coreircchannel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 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  *
@@ -15,13 +15,74 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
 #include "coreircchannel.h"
+#include "corenetwork.h"
 
+INIT_SYNCABLE_OBJECT(CoreIrcChannel)
 CoreIrcChannel::CoreIrcChannel(const QString &channelname, Network *network)
-  : IrcChannel(channelname, network),
+    : IrcChannel(channelname, network),
     _receivedWelcomeMsg(false)
 {
+#ifdef HAVE_QCA2
+    _cipher = 0;
+
+    // Get the cipher key from CoreNetwork if present
+    CoreNetwork *coreNetwork = qobject_cast<CoreNetwork *>(network);
+    if (coreNetwork) {
+        QByteArray key = coreNetwork->readChannelCipherKey(channelname);
+        if (!key.isEmpty()) {
+            setEncrypted(cipher()->setKey(key));
+        }
+    }
+#endif
+}
+
+
+CoreIrcChannel::~CoreIrcChannel()
+{
+#ifdef HAVE_QCA2
+    // Store the cipher key in CoreNetwork, including empty keys if a cipher
+    // exists. There is no need to store the empty key if no cipher exists; no
+    // key was present when instantiating and no key was set during the
+    // channel's lifetime.
+    CoreNetwork *coreNetwork = qobject_cast<CoreNetwork *>(network());
+    if (coreNetwork && _cipher) {
+        coreNetwork->storeChannelCipherKey(name(), _cipher->key());
+    }
+
+    delete _cipher;
+#endif
+}
+
+
+#ifdef HAVE_QCA2
+Cipher *CoreIrcChannel::cipher() const
+{
+    if (!_cipher)
+        _cipher = new Cipher();
+
+    return _cipher;
+}
+
+
+void CoreIrcChannel::setEncrypted(bool e)
+{
+    IrcChannel::setEncrypted(e);
+
+    if (!Cipher::neededFeaturesAvailable())
+        return;
+
+    if (e) {
+        if (topic().isEmpty())
+            return;
+
+        QByteArray decrypted = cipher()->decryptTopic(topic().toLatin1());
+        setTopic(decodeString(decrypted));
+    }
 }
+
+
+#endif