+ virtual QList<NetworkId> connectedNetworks(UserId user) = 0;
+
+ //! Update the connected state of a network
+ /** \note This method is threadsafe
+ *
+ * \param user The Id of the networks owner
+ * \param networkId The Id of the network
+ * \param isConnected whether the network is connected or not
+ */
+ virtual void setNetworkConnected(UserId user, const NetworkId &networkId, bool isConnected) = 0;
+
+ //! Get a hash of channels with their channel keys for a given network
+ /** The keys are channel names and values are passwords (possibly empty)
+ * \note This method is threadsafe
+ *
+ * \param user The id of the networks owner
+ * \param networkId The Id of the network
+ */
+ virtual QHash<QString, QString> persistentChannels(UserId user, const NetworkId &networkId) = 0;
+
+ //! Update the connected state of a channel
+ /** \note This method is threadsafe
+ *
+ * \param user The Id of the networks owner
+ * \param networkId The Id of the network
+ * \param channel The name of the channel
+ * \param isJoined whether the channel is connected or not
+ */
+ virtual void setChannelPersistent(UserId user, const NetworkId &networkId, const QString &channel, bool isJoined) = 0;
+
+ //! Update the key of a channel
+ /** \note This method is threadsafe
+ *
+ * \param user The Id of the networks owner
+ * \param networkId The Id of the network
+ * \param channel The name of the channel
+ * \param key The key of the channel (possibly empty)
+ */
+ virtual void setPersistentChannelKey(UserId user, const NetworkId &networkId, const QString &channel, const QString &key) = 0;
+
+ //! retrieve last known away message for session restore
+ /** \note This method is threadsafe
+ *
+ * \param user The Id of the networks owner
+ * \param networkId The Id of the network
+ */
+ virtual QString awayMessage(UserId user, NetworkId networkId) = 0;
+
+ //! Make away message persistent for session restore
+ /** \note This method is threadsafe
+ *
+ * \param user The Id of the networks owner
+ * \param networkId The Id of the network
+ * \param awayMsg The current away message of own user
+ */
+ virtual void setAwayMessage(UserId user, NetworkId networkId, const QString &awayMsg) = 0;
+
+ //! retrieve last known user mode for session restore
+ /** \note This method is threadsafe
+ *
+ * \param user The Id of the networks owner
+ * \param networkId The Id of the network
+ */
+ virtual QString userModes(UserId user, NetworkId networkId) = 0;
+
+ //! Make our user modes persistent for session restore
+ /** \note This method is threadsafe
+ *
+ * \param user The Id of the networks owner
+ * \param networkId The Id of the network
+ * \param userModes The current user modes of own user
+ */
+ virtual void setUserModes(UserId user, NetworkId networkId, const QString &userModes) = 0;