messengermanager.java

It is Java for SIP phone

        } catch (SipException ex) {
            System.out.println(
            "An error occurred while sending invite request " + ex);
        }
    }
    
    /**
     * Send a MESSAGE to notify the proxy that a mail must be send to the callee
     */
    public void sendMessage(String emailBody, String calleeURI) {
        //Store the callee in the call status
        calleeURI = calleeURI.trim();
        //call.setCallee(calleeURI);
        //Listening Point
        ListeningPoint listeningPoint =
        messageListener.sipProvider.getListeningPoint();
        SipURI requestURI = null;
        try {
            requestURI =
            MessageListener.addressFactory.createSipURI(
            null,
            messageListener.getConfiguration().outboundProxy);
            requestURI.setPort(messageListener.getConfiguration().proxyPort);
            requestURI.setTransportParam(
            messageListener.getConfiguration().signalingTransport);
        } catch (ParseException ex) {
            ex.printStackTrace();
        } catch (NullPointerException ex) {
            ex.printStackTrace();
            return;
        }
        //Call ID
        CallIdHeader callIdHeader = messageListener.sipProvider.getNewCallId();
        //CSeq
        CSeqHeader cSeqHeader = null;
        try {
            cSeqHeader =
            MessageListener.headerFactory.createCSeqHeader(
            1,
            Request.MESSAGE);
        } catch (ParseException ex) {
            //Shouldn't happen
            ex.printStackTrace();
        } catch (InvalidArgumentException ex) {
            //Shouldn't happen
            System.out.println(
            "An unexpected error occurred while"
            + "constructing the CSeqHeader "
            + ex);
        }
        FromHeader fromHeader = null;
        //From
        try {
            fromHeader =
            MessageListener.headerFactory.createFromHeader(
            MessageListener.addressFactory.createAddress(userSipURI),
            generateTag());
        } catch (ParseException ex) {
            ex.printStackTrace();
        }
        //To Header
        SipURI ToURI = null;
        try {
            //Create the SIP URI for the user URI
            String user = calleeURI.substring(0, calleeURI.indexOf("@"));
            String host =
            calleeURI.substring(
            calleeURI.indexOf("@") + 1,
            calleeURI.length());
            ToURI = MessageListener.addressFactory.createSipURI(user, host);
            ToURI.setTransportParam(
            messageListener.getConfiguration().signalingTransport);
        } catch (ParseException ex) {
            System.out.println(calleeURI + " is not a legal SIP uri! " + ex);
        }
        Address toAddress = MessageListener.addressFactory.createAddress(ToURI);
        ToHeader toHeader = null;
        try {
            toHeader =
            MessageListener.headerFactory.createToHeader(toAddress, null);
        } catch (ParseException ex) {
            //Shouldn't happen
            System.out.println(
            "Null is not an allowed tag for the to header! " + ex);
        }
        //ViaHeader
        ArrayList viaHeaders = null;
        viaHeaders = new ArrayList();
        try {
            ViaHeader viaHeader =
            MessageListener.headerFactory.createViaHeader(
            messageListener.getConfiguration().contactIPAddress,
            listeningPoint.getPort(),
            listeningPoint.getTransport(),
            null);
            viaHeaders.add(viaHeader);
        } catch (ParseException ex) {
            //Shouldn't happen
            ex.printStackTrace();
        } catch (InvalidArgumentException ex) {
            //Should never happen
            System.out.println("The application is corrupt");
        }
        //Max Forward Header
        MaxForwardsHeader maxForwardsHeader = null;
        try {
            maxForwardsHeader =
            MessageListener.headerFactory.createMaxForwardsHeader(70);
        } catch (InvalidArgumentException ex) {
            //Should never happen
            System.out.println("The application is corrupt");
        }
        Request message = null;
        try {
            message =
            MessageListener.messageFactory.createRequest(
            requestURI,
            Request.MESSAGE,
            callIdHeader,
            cSeqHeader,
            fromHeader,
            toHeader,
            viaHeaders,
            maxForwardsHeader);
        } catch (ParseException ex) {
            System.out.println("Failed to create message Request! ");
            ex.printStackTrace();
        }
        //Contact Header
        try {
            SipURI contactURI =
            MessageListener.addressFactory.createSipURI(
            userSipURI.getUser(),
            messageListener.getConfiguration().contactIPAddress);
            contactURI.setTransportParam(
            messageListener.getConfiguration().signalingTransport);
            ContactHeader contactHeader =
            MessageListener.headerFactory.createContactHeader(
            MessageListener.addressFactory.createAddress(contactURI));
            contactURI.setPort(listeningPoint.getPort());
            message.addHeader(contactHeader);
        } catch (ParseException ex) {
            System.out.println("Could not create the message request! " + ex);
        }
        //Content
        ContentTypeHeader contentTypeHeader = null;
        try {
            contentTypeHeader =
            MessageListener.headerFactory.createContentTypeHeader(
            "text",
            "plain;charset=UTF-8");
        } catch (ParseException ex) {
            //Shouldn't happen
            System.out.println(
            "Failed to create a content type header for the MESSAGE request "
            + ex);
        }
        try {
            message.setContent(emailBody, contentTypeHeader);
        } catch (ParseException ex) {
            System.out.println(
            "Failed to parse sdp data while creating message request! "
            + ex);
        }
        //Transaction
        //Send the message with the sip Provider
        //So that he doesn't retransmit the message even if he doesn't receive
        //an OK (the drawback is that we don't know if the other end ever
        //received the message)
        //TODO : send the message in an invite transaction
        //to know more about delivery
        //ClientTransaction inviteTransaction=null;
        try {
            //inviteTransaction =
            messageListener.sipProvider.sendRequest(message);
        } catch (SipException ex) {
            System.out.println(
            "An error occurred while sending message request " + ex);
            ex.printStackTrace();
        }
        System.out.println("request sent :\n" + message);
                /*try {
                        inviteTransaction.sendRequest();
                        call.setDialog(inviteTransaction.getDialog());
                }
                catch (SipException ex) {
                        System.out.println(
                                "An error occurred while sending invite request "+ ex);
                } */
    }
    
    /**
     *
     * @param contactAddress
     * @param voiceMessage
     */
    public void sendVoiceMessage(String contactAddress, byte[] voiceMessage) {
        Request messageRequest = null;
        String contact = contactAddress.trim();
        //Try to find if we have an existing transaction for this one
        
        AudioCall call = callManager.findAudioCall(contact);
        javax.sip.Dialog dialog = null;
        
        if (call != null)  {
            dialog = call.getDialog();
	    if (dialog == null 				   || 
		dialog.getState() == null 		   || 
		dialog.getState() == javax.sip.DialogState.COMPLETED ||
		dialog.getState() == javax.sip.DialogState.TERMINATED)  {
		System.out.println("Cannot send message on terminated or un-established dialog!");
		// stop the audio stuff 
                messageListener.messageProcessor.stopVoiceMessagingSchedule();
		callManager.removeAudioCall(call);
		return;
	    }
            
            try {
                messageRequest = dialog.createRequest(Request.MESSAGE);
                System.out.println(
                "SEND VOICE MESSAGE: " + messageRequest.toString());
            } catch (SipException se) {
                se.printStackTrace();
                return;
            }
            
        } else {
            return;
        }
        
        
        System.out.println("voice messaging session found!!");
        //Content
        ContentTypeHeader contentTypeHeader = null;
        try {
            contentTypeHeader =
            MessageListener.headerFactory.createContentTypeHeader(
            "audio",
            "x-gsm");
        } catch (ParseException ex) {
            //Shouldn't happen
            System.out.println(
            "Failed to create a content type header for the MESSAGE request "
            + ex);
        }


        try {
            messageRequest.setContent(voiceMessage, contentTypeHeader);
        } catch (ParseException ex) {
            System.out.println(
            "Failed to parse sdp data while creating message request! "
            + ex);
        }
        try {
            ListeningPoint listeningPoint =
            messageListener.sipProvider.getListeningPoint();
            SipURI contactURI =
            MessageListener.addressFactory.createSipURI(
            userSipURI.getUser(),
            messageListener.getConfiguration().contactIPAddress);
            contactURI.setTransportParam(
            messageListener.getConfiguration().signalingTransport);
            ContactHeader contactHeader =
            MessageListener.headerFactory.createContactHeader(
            MessageListener.addressFactory.createAddress(
            contactURI));
            contactURI.setPort(listeningPoint.getPort());
            messageRequest.addHeader(contactHeader);
            SipURI routeURI =
            MessageListener.addressFactory.createSipURI(
            null,
            messageListener.getConfiguration().outboundProxy);
            
        } catch (ParseException ex) {
            System.out.println(
            "Could not create the message request! " + ex);
        }
        //Transaction
        ClientTransaction messageTransaction = null;
        
        try {
            messageTransaction =
            messageListener.sipProvider.getNewClientTransaction(
            messageRequest);
            dialog.sendRequest(messageTransaction);
        } catch (Exception ex) {
            System.out.println(
            "Failed to create Message Transaction.\n"
            + "This is most probably a network connection error. ");
            ex.printStackTrace();
            return;
        }
        
        
    }
    
    /**
     * Send a MESSAGE to the contact we want to chat with
     * @param contactAddress - the contact to send the message to
     * @parma message - message to be sent
     */
    public void sendInstantMessage(String contactAddress, String message) {
        Request messageRequest = null;
       
        //Try to find if we have an existing transaction for this one
        SipURI callee = null;
        try {
              callee = (SipURI) MessageListener.addressFactory.createURI(contactAddress);
        } catch (ParseException ex) {
                ex.printStackTrace();
                return;
        }
        String contact = callee.getUser()+"@"+callee.getHost();
        IMCall call = callManager.findIMCall(contact);
        javax.sip.Dialog dialog = null;
        
        
        // If we have a call record for this IM session then use the dialog.
        if (call != null)  {
            dialog = call.getDialog();
            System.out.println("im session found!!");
            
            try {
                messageRequest = dialog.createRequest(Request.MESSAGE);
                System.out.println(
                "SEND VOICE MESSAGE: " + messageRequest.toString());
            } catch (SipException se) {
		// The dialog must be dead so get rid of it.
		// proceed on bravely and re-establish the dialog.
		callManager.removeIMCall(contact);
		System.out.println("dialog is dead!");
                // Signal that the dialog is dead.
                dialog = null;
            }
            
        } 


	if (messageRequest == null)  {
	    System.out.println("could not find IM session for " + contact);
            try{
                messageRequest = createRequest(Request.MESSAGE, callee, userSipURI);
                ((FromHeader)messageRequest.getHeader(FromHeader.NAME)).setTag(generateTag());
            } catch (ParseException pe) {
		// should not happen.
                pe.printStackTrace();
            }
        }

        //Content
        ContentTypeHeader contentTypeHeader = null;
        try {
            contentTypeHeader =
            MessageListener.headerFactory.createContentTypeHeader(