/// <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);
}
