/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-2020 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 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"
-CoreIrcChannel::CoreIrcChannel(const QString &channelname, Network *network)
- : IrcChannel(channelname, network),
- _receivedWelcomeMsg(false)
+#include "corenetwork.h"
+
+CoreIrcChannel::CoreIrcChannel(const QString& channelname, Network* network)
+ : IrcChannel(channelname, network)
+ , _receivedWelcomeMsg(false)
{
+#ifdef HAVE_QCA2
+ _cipher = nullptr;
+
+ // Get the cipher key from CoreNetwork if present
+ auto* 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.
+ auto* 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