예제 #1
0
  /** Process the invite request. */
  public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      System.out.println("b2bua: got an Invite sending Trying");
      ServerTransaction st = requestEvent.getServerTransaction();
      if (st == null) {
        st = sipProvider.getNewServerTransaction(request);
      }
      Dialog dialog = st.getDialog();

      ToHeader to = (ToHeader) request.getHeader(ToHeader.NAME);
      SipURI toUri = (SipURI) to.getAddress().getURI();

      SipURI target = registrar.get(toUri.getUser());

      if (target == null) {
        System.out.println("User " + toUri + " is not registered.");
        throw new RuntimeException("User not registered " + toUri);
      } else {
        ClientTransaction otherLeg = call(target);
        otherLeg.setApplicationData(st);
        st.setApplicationData(otherLeg);
        dialog.setApplicationData(otherLeg.getDialog());
        otherLeg.getDialog().setApplicationData(dialog);
      }

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
예제 #2
0
 /** Test whether new ClientTransactions are properly created. */
 public void testGetNewClientTransaction() {
   try {
     Request invite = createTiInviteRequest(null, null, null);
     ClientTransaction tran = null;
     try {
       tran = tiSipProvider.getNewClientTransaction(invite);
     } catch (TransactionUnavailableException exc) {
       exc.printStackTrace();
       fail(
           "A TransactionUnavailableException was thrown while trying to "
               + "create a new client transaction");
     }
     assertNotNull(
         "A null ClientTransaction was returned by SipProvider." + "getNewClientTransaction().",
         tran);
     String tranBranch = tran.getBranchId();
     String reqBranch = ((ViaHeader) invite.getHeader(ViaHeader.NAME)).getBranch();
     assertEquals(
         "The newly created transaction did not have the same "
             + "branch id as the request that created it",
         tranBranch,
         reqBranch);
     assertNotNull(
         "The newly created transaction returned a null Dialog. "
             + "Please check the docs on Transaction.getDialog()",
         tran.getDialog());
     assertNotNull(
         "The transaction's getRequest() method returned a null Request ", tran.getRequest());
     assertEquals(
         "The transaction's getRequest() method returned a Request "
             + "that did not match the one that we used to create it!",
         tran.getRequest(),
         invite);
   } catch (Throwable exc) {
     exc.printStackTrace();
     fail(exc.getClass().getName() + ": " + exc.getMessage());
   }
   assertTrue(new Exception().getStackTrace()[0].toString(), true);
 }
  public void processOK(Response responseCloned, ClientTransaction clientTransaction) {
    try {
      logger.debug("Processing OK for SUBSCRIBE in progress...");

      ExpiresHeader expiresHeader = (ExpiresHeader) responseCloned.getHeader(ExpiresHeader.NAME);
      if (expiresHeader != null && expiresHeader.getExpires() == 0) {
        logger.debug(
            "DEBUG, IMSubscribeProcessing, processOK(), we got" + " the OK for the unsubscribe...");
      } else {

        // We have to create or update the presentity!
        PresenceManager presenceManager = imUA.getPresenceManager();
        String presentityURL = IMUtilities.getKey(responseCloned, "To");

        Dialog dialog = clientTransaction.getDialog();
        if (dialog != null) presenceManager.addPresentity(presentityURL, responseCloned, dialog);
        else {
          logger.debug(
              "ERROR, IMSubscribeProcessing, processOK(), the"
                  + " dialog for the SUBSCRIBE we sent is null!!!"
                  + " No presentity added....");
        }

        // WE have to create a new Buddy in the GUI!!!
        InstantMessagingGUI imGUI = imUA.getInstantMessagingGUI();
        BuddyList buddyList = imGUI.getBuddyList();
        if (!buddyList.hasBuddy(presentityURL)) {
          buddyList.addBuddy(presentityURL, "offline");
        } else {
          logger.debug("The buddy is already in the Buddy list...");
        }
      }
      logger.debug("Processing OK for SUBSCRIBE completed...");
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
예제 #4
0
  /**
   * Implements {@link MethodProcessor#processResponse(ResponseEvent)}. Handles only responses to
   * SUBSCRIBE requests because they are the only requests concerning event package subscribers (and
   * the only requests sent by them, for that matter) and if the processing of a given response
   * requires event package-specific handling, delivers the response to the matching
   * <tt>Subscription</tt> instance. Examples of such event package-specific handling include
   * letting the respective <tt>Subscription</tt> handle the success or failure in the establishment
   * of a subscription.
   *
   * @param responseEvent a <tt>ResponseEvent</tt> specifying the SIP <tt>Response</tt> to be
   *     processed
   * @return <tt>true</tt> if the SIP <tt>Response</tt> specified by <tt>responseEvent</tt> was
   *     processed; otherwise, <tt>false</tt>
   */
  @Override
  public boolean processResponse(ResponseEvent responseEvent) {
    Response response = responseEvent.getResponse();

    CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
    if (cseqHeader == null) {
      logger.error("An incoming response did not contain a CSeq header");
      return false;
    }
    if (!Request.SUBSCRIBE.equals(cseqHeader.getMethod())) return false;

    ClientTransaction clientTransaction = responseEvent.getClientTransaction();
    Request request = clientTransaction.getRequest();

    /*
     * Don't handle responses to requests not coming from this event
     * package.
     */
    if (request != null) {
      EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
      if ((eventHeader == null) || !eventPackage.equalsIgnoreCase(eventHeader.getEventType()))
        return false;
    }

    // Find the subscription.
    CallIdHeader callIdHeader = (CallIdHeader) response.getHeader(CallIdHeader.NAME);
    String callId = callIdHeader.getCallId();
    Subscription subscription = getSubscription(callId);

    // if it's the response to an unsubscribe message, we just ignore it
    // whatever the response is however if we need to handle a
    // challenge, we do it
    ExpiresHeader expHeader = response.getExpires();
    int statusCode = response.getStatusCode();
    SipProvider sourceProvider = (SipProvider) responseEvent.getSource();
    if (((expHeader != null) && (expHeader.getExpires() == 0))
        || (subscription == null)) // this handle the unsubscription
    // case where we removed the contact
    // from subscribedContacts
    {
      boolean processed = false;

      if ((statusCode == Response.UNAUTHORIZED)
          || (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
        try {
          processAuthenticationChallenge(clientTransaction, response, sourceProvider);
          processed = true;
        } catch (OperationFailedException e) {
          logger.error("can't handle the challenge", e);
        }
      } else if ((statusCode != Response.OK) && (statusCode != Response.ACCEPTED)) processed = true;

      // any other cases (200/202) will imply a NOTIFY, so we will
      // handle the end of a subscription there
      return processed;
    }

    if ((statusCode >= Response.OK) && (statusCode < Response.MULTIPLE_CHOICES)) {
      // OK (200/202)
      if ((statusCode == Response.OK) || (statusCode == Response.ACCEPTED)) {
        if (expHeader == null) {
          // not conform to rfc3265
          logger.error("no Expires header in this response");
          return false;
        }

        SubscriptionRefreshTask refreshTask = new SubscriptionRefreshTask(subscription);
        subscription.setTimerTask(refreshTask);

        int refreshDelay = expHeader.getExpires();
        // try to keep a margin if the refresh delay allows it
        if (refreshDelay >= (2 * refreshMargin)) refreshDelay -= refreshMargin;
        timer.schedule(refreshTask, refreshDelay * 1000);

        // do it to remember the dialog in case of a polling
        // subscription (which means no call to finalizeSubscription)
        subscription.setDialog(clientTransaction.getDialog());

        subscription.processSuccessResponse(responseEvent, statusCode);
      }
    } else if ((statusCode >= Response.MULTIPLE_CHOICES) && (statusCode < Response.BAD_REQUEST)) {
      if (logger.isInfoEnabled())
        logger.info(
            "Response to subscribe to "
                + subscription.getAddress()
                + ": "
                + response.getReasonPhrase());
    } else if (statusCode >= Response.BAD_REQUEST) {
      // if the response is a 423 response, just re-send the request
      // with a valid expires value
      if (statusCode == Response.INTERVAL_TOO_BRIEF) {
        MinExpiresHeader min = (MinExpiresHeader) response.getHeader(MinExpiresHeader.NAME);

        if (min == null) {
          logger.error("no minimal expires value in this 423 " + "response");
          return false;
        }

        ExpiresHeader exp = request.getExpires();

        try {
          exp.setExpires(min.getExpires());
        } catch (InvalidArgumentException e) {
          logger.error("can't set the new expires value", e);
          return false;
        }

        ClientTransaction transac = null;
        try {
          transac = protocolProvider.getDefaultJainSipProvider().getNewClientTransaction(request);
        } catch (TransactionUnavailableException e) {
          logger.error("can't create the client transaction", e);
          return false;
        }

        try {
          transac.sendRequest();
        } catch (SipException e) {
          logger.error("can't send the new request", e);
          return false;
        }

        return true;
        // UNAUTHORIZED (401/407)
      } else if ((statusCode == Response.UNAUTHORIZED)
          || (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
        try {
          processAuthenticationChallenge(clientTransaction, response, sourceProvider);
        } catch (OperationFailedException e) {
          logger.error("can't handle the challenge", e);

          removeSubscription(callId, subscription);
          subscription.processFailureResponse(responseEvent, statusCode);
        }
        // 408 480 486 600 603 : non definitive reject
        // others: definitive reject (or not implemented)
      } else {
        if (logger.isDebugEnabled()) logger.debug("error received from the network:\n" + response);

        removeSubscription(callId, subscription);
        subscription.processFailureResponse(responseEvent, statusCode);
      }
    }

    return true;
  }