/// <summary> /// Enables OMEMO encryption for messages for this /// Has to be enabled before connecting. /// </summary> /// <param name="omemoStore">A persistent store for all the OMEMO related data (e.g. device ids and keys).</param> /// <returns>Returns true on success.</returns> public bool EnableOmemo(IExtendedOmemoStorage omemoStore) { if (state != ConnectionState.DISCONNECTED) { throw new InvalidOperationException(LOGGER_TAG + "Unable to enable OMEMO. state != " + ConnectionState.DISCONNECTED.ToString() + " - " + state.ToString()); } omemoHelper = new OmemoHelper(this, omemoStore); return(true); }
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\ #region --Constructors-- /// <summary> /// Basic Constructor /// </summary> /// <history> /// 05/05/2018 Created [Fabian Sauter] /// </history> public XMPPConnection2(XMPPAccount account) : base(account) { this.holdConnection = false; this.connectionErrorCount = 0; this.lastConnectionError = null; this.TCP_CONNECTION = new TCPConnection2(account); this.TCP_CONNECTION.ConnectionStateChanged += TCPConnection_ConnectionStateChanged; this.TCP_CONNECTION.NewDataReceived += TCPConnection_NewDataReceived; this.PARSER = new MessageParser2(); this.MESSAGE_PROCESSORS = new AbstractMessageProcessor[4]; this.streamId = null; this.messageIdCache = new TSTimedList <string>(); this.connectionTimer = null; this.reconnectRequested = false; this.timeout = TimeSpan.FromMilliseconds(CONNECTION_TIMEOUT); this.GENERAL_COMMAND_HELPER = new GeneralCommandHelper(this); this.MUC_COMMAND_HELPER = new MUCCommandHelper(this); this.PUB_SUB_COMMAND_HELPER = new PubSubCommandHelper(this); this.OMEMO_COMMAND_HELPER = new OmemoCommandHelper(this); // The order in which new messages should get processed (TLS -- SASL -- Stream Management -- Resource binding -- ...). // https://xmpp.org/extensions/xep-0170.html //------------------------------------------------------------- // TLS: this.MESSAGE_PROCESSORS[0] = new TLSConnection(TCP_CONNECTION, this); // SASL: this.MESSAGE_PROCESSORS[1] = new SASLConnection(TCP_CONNECTION, this); // XEP-0198 (Stream Management): this.MESSAGE_PROCESSORS[2] = new SMConnection(TCP_CONNECTION, this); // Resource binding: RecourceBindingConnection recourceBindingConnection = new RecourceBindingConnection(TCP_CONNECTION, this); recourceBindingConnection.ResourceBound += RecourceBindingConnection_ResourceBound; this.MESSAGE_PROCESSORS[3] = recourceBindingConnection; //------------------------------------------------------------- NetworkHelper.Instance.NetworkChanged += Instance_NetworkChanged; this.omemoHelper = null; this.DISCO_FEATURE_HELPER = new DiscoFeatureHelper(this); }
/// <summary> /// Enables OMEMO encryption for messages for this /// Has to be enabled before connecting. /// </summary> /// <param name="omemoStore">A persistent store for all the OMEMO related data (e.g. device ids and keys).</param> /// <returns>Returns true on success.</returns> public bool EnableOmemo(IOmemoStore omemoStore) { if (state != ConnectionState.DISCONNECTED) { throw new InvalidOperationException(LOGGER_TAG + "Unable to enable OMEMO. state != " + ConnectionState.DISCONNECTED.ToString() + " - " + state.ToString()); } // Load OMEMO keys for the current account: if (!account.omemoKeysGenerated) { Logger.Error(LOGGER_TAG + "Failed to enable OMEMO for account: " + account.getBareJid() + " - generate OMEMO keys first!"); omemoHelper = null; return(false); } else if (!account.loadOmemoKeys(omemoStore)) { omemoHelper = null; return(false); } omemoHelper = new OmemoHelper(this, omemoStore); return(true); }