1 /***************************************************************************
2 * Copyright (C) 2005-2018 by the Quassel Project *
3 * devel@quassel-irc.org *
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. *
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. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "coreircchannel.h"
22 #include "corenetwork.h"
24 CoreIrcChannel::CoreIrcChannel(const QString &channelname, Network *network)
25 : IrcChannel(channelname, network),
26 _receivedWelcomeMsg(false)
31 // Get the cipher key from CoreNetwork if present
32 auto *coreNetwork = qobject_cast<CoreNetwork *>(network);
34 QByteArray key = coreNetwork->readChannelCipherKey(channelname);
36 setEncrypted(cipher()->setKey(key));
43 CoreIrcChannel::~CoreIrcChannel()
46 // Store the cipher key in CoreNetwork, including empty keys if a cipher
47 // exists. There is no need to store the empty key if no cipher exists; no
48 // key was present when instantiating and no key was set during the
49 // channel's lifetime.
50 auto *coreNetwork = qobject_cast<CoreNetwork *>(network());
51 if (coreNetwork && _cipher) {
52 coreNetwork->storeChannelCipherKey(name(), _cipher->key());
61 Cipher *CoreIrcChannel::cipher() const
64 _cipher = new Cipher();
70 void CoreIrcChannel::setEncrypted(bool e)
72 IrcChannel::setEncrypted(e);
74 if (!Cipher::neededFeaturesAvailable())
78 if (topic().isEmpty())
81 QByteArray decrypted = cipher()->decryptTopic(topic().toLatin1());
82 setTopic(decodeString(decrypted));