public void processBye(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    try {
      logger.debug("DEBUG: IMByeProcessing, Processing BYE in progress...");

      Request request = requestEvent.getRequest();

      MessageFactory messageFactory = imUA.getMessageFactory();
      InstantMessagingGUI instantMessagingGUI = imUA.getInstantMessagingGUI();
      ListenerInstantMessaging listenerInstantMessaging =
          instantMessagingGUI.getListenerInstantMessaging();
      ChatSessionManager chatSessionManager = listenerInstantMessaging.getChatSessionManager();
      String buddy = IMUtilities.getKey(request, "From");
      if (chatSessionManager.hasAlreadyChatSession(buddy)) {
        chatSessionManager.removeChatSession(buddy);
        // chatSession.setExitedSession(true,"Your contact has exited
        // the session");
      } else {
        logger.debug("DEBUG: IMByeProcessing, processBye(), no active chatSession");
      }

      // Send an OK
      Response response = messageFactory.createResponse(Response.OK, request);
      serverTransaction.sendResponse(response);
      logger.debug("DEBUG: IMByeProcessing, processBye(), OK replied to the BYE");

      logger.debug("DEBUG: IMByeProcessing, Processing BYE completed...");
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  public void processSubscribe(Request request, ServerTransaction serverTransaction) {
    logger.debug("Processing SUBSCRIBE in progress ");
    try {

      MessageFactory messageFactory = imUA.getMessageFactory();
      HeaderFactory headerFactory = imUA.getHeaderFactory();
      AddressFactory addressFactory = imUA.getAddressFactory();
      Dialog dialog = serverTransaction.getDialog();

      // ********** Terminating subscriptions **********
      ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(ExpiresHeader.NAME);
      if (expiresHeader != null && expiresHeader.getExpires() == 0) {
        if (dialog != null) {
          // Terminating an existing subscription
          Response response = messageFactory.createResponse(Response.OK, request);
          serverTransaction.sendResponse(response);
          IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing();
          imNotifyProcessing.sendNotify(response, null, dialog);
          return;
        } else {
          // Terminating an non existing subscription
          Response response =
              messageFactory.createResponse(Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST, request);
          serverTransaction.sendResponse(response);
          return;
        }
      }

      // ********** Non-terminating subscriptions ************

      // send a 202 Accepted while waiting for authorization from user
      Response response = messageFactory.createResponse(Response.ACCEPTED, request);
      // Tag:
      ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
      if (toHeader.getTag() == null)
        toHeader.setTag(new Integer((int) (Math.random() * 10000)).toString());
      serverTransaction.sendResponse(response);
      logger.debug(response.toString());

      // We have to ask the user to authorize the guy to be in his buddy
      // list
      String presentityURL = IMUtilities.getKey(request, "From");
      SipProvider sipProvider = imUA.getSipProvider();
      InstantMessagingGUI imGUI = imUA.getInstantMessagingGUI();
      boolean authorization = imGUI.getAuthorizationForBuddy(presentityURL);
      if (authorization) {
        logger.debug(
            "DEBUG: SubscribeProcessing, processSubscribe(), " + " Response 202 Accepted sent.");

        // We have to create or update the subscriber!
        PresenceManager presenceManager = imUA.getPresenceManager();
        String subscriberURL = IMUtilities.getKey(request, "From");

        if (dialog != null) presenceManager.addSubscriber(subscriberURL, response, dialog);
        else {
          logger.debug(
              "ERROR, IMSubscribeProcessing, processSubscribe(), the"
                  + " dialog for the SUBSCRIBE we received is null!!! No subscriber added....");
          return;
        }

        // Let's see if this buddy is in our buddy list
        // if not let's ask to add him!
        BuddyList buddyList = imGUI.getBuddyList();
        ListenerInstantMessaging listenerIM = imGUI.getListenerInstantMessaging();
        if (!buddyList.hasBuddy(subscriberURL)) {
          // Let's ask:
          listenerIM.addContact(subscriberURL);
        }

        /** ********************** send NOTIFY ************************* */
        // We send a NOTIFY for any of our status but offline
        String localStatus = listenerIM.getLocalStatus();
        if (!localStatus.equals("offline")) {
          IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing();
          Subscriber subscriber = presenceManager.getSubscriber(subscriberURL);
          // Response okSent=subscriber.getOkSent();

          subscriberURL = subscriber.getSubscriberName();

          String contactAddress = imUA.getIMAddress() + ":" + imUA.getIMPort();

          String subStatus = listenerIM.getLocalStatus();
          String status = null;
          if (subStatus.equals("offline")) status = "closed";
          else status = "open";
          String xmlBody =
              imNotifyProcessing.xmlPidfParser.createXMLBody(
                  status, subStatus, subscriberURL, contactAddress);
          imNotifyProcessing.sendNotify(response, xmlBody, dialog);
        }
      } else {
        // User did not authorize subscription. Terminate it!
        logger.debug(
            "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Subscription declined!");
        logger.debug(
            "DEBUG, IMSubsribeProcessing, processSubscribe(), "
                + " Sending a Notify with Subscribe-state=terminated");

        IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing();
        if (dialog != null) {
          imNotifyProcessing.sendNotify(response, null, dialog);
          logger.debug(
              "DEBUG, IMSubsribeProcessing, processSubscribe(), "
                  + " Sending a Notify with Subscribe-state=terminated");
        } else {
          logger.debug(
              "ERROR, IMSubscribeProcessing, processSubscribe(), the"
                  + " dialog for the SUBSCRIBE we received is null!!! \n"
                  + "   No terminating Notify sent");
        }
        imNotifyProcessing.sendNotify(response, null, dialog);
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
예제 #3
0
  /**
   * Dispatches the event received from a JAIN-SIP <tt>SipProvider</tt> to one of our "candidate
   * recipient" listeners.
   *
   * @param event the event received for a <tt>SipProvider</tt>.
   */
  public void processRequest(RequestEvent event) {
    try {
      Request request = event.getRequest();
      if (logger.isTraceEnabled()) logger.trace("received request: " + request.getMethod());

      /*
       * Create the transaction if it doesn't exist yet. If it is a
       * dialog-creating request, the dialog will also be automatically
       * created by the stack.
       */
      if (event.getServerTransaction() == null) {
        try {
          // apply some hacks if needed on incoming request
          // to be compliant with some servers/clients
          // if needed stop further processing.
          if (applyNonConformanceHacks(event)) return;

          SipProvider source = (SipProvider) event.getSource();
          ServerTransaction transaction = source.getNewServerTransaction(request);

          /*
           * Update the event, otherwise getServerTransaction() and
           * getDialog() will still return their previous value.
           */
          event = new RequestEvent(source, transaction, transaction.getDialog(), request);
        } catch (SipException ex) {
          logger.error(
              "couldn't create transaction, please report "
                  + "this to [email protected]",
              ex);
        }
      }

      ProtocolProviderServiceSipImpl service = getServiceData(event.getServerTransaction());
      if (service != null) {
        service.processRequest(event);
      } else {
        service = findTargetFor(request);
        if (service == null) {
          logger.error("couldn't find a ProtocolProviderServiceSipImpl " + "to dispatch to");
          if (event.getServerTransaction() != null) event.getServerTransaction().terminate();
        } else {

          /*
           * Mark the dialog for the dispatching of later in-dialog
           * requests. If there is no dialog, we need to mark the
           * request to dispatch a possible timeout when sending the
           * response.
           */
          Object container = event.getDialog();
          if (container == null) container = request;
          SipApplicationData.setApplicationData(container, SipApplicationData.KEY_SERVICE, service);

          service.processRequest(event);
        }
      }
    } catch (Throwable exc) {

      /*
       * Any exception thrown within our code should be caught here so
       * that we could log it rather than interrupt stack activity with
       * it.
       */
      this.logApplicationException(DialogTerminatedEvent.class, exc);

      // Unfortunately, death can hardly be ignored.
      if (exc instanceof ThreadDeath) throw (ThreadDeath) exc;
    }
  }