void setBufferActivity(UserId id, BufferId bufferId, Message::Types type) override;
QHash<BufferId, Message::Types> bufferActivities(UserId id) override;
Message::Types bufferActivity(BufferId bufferId, MsgId lastSeenMsgId) override;
+ QHash<QString, QByteArray> bufferCiphers(UserId user, const NetworkId &networkId) override;
+ void setBufferCipher(UserId user, const NetworkId &networkId, const QString &bufferName, const QByteArray &cipher) override;
/* Message handling */
bool logMessage(Message &msg) override;