Beispiel #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("cutme: got an Invite sending Trying");
      // System.out.println("cutme: " + request);
      Response response = messageFactory.createResponse(Response.RINGING, request);
      String toTag = Integer.toString((int) (Math.random() * 10000000));
      ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
      toHeader.setTag(toTag); // Application is supposed to set.

      ServerTransaction st = requestEvent.getServerTransaction();

      if (st == null) {
        st = sipProvider.getNewServerTransaction(request);
      }
      inviteTid = st;
      inviteRequest = request;
      dialog = st.getDialog();
      //			inviteRequest = request;
      if (timeToWaitBeforeAnswer > 0) {
        Thread.sleep(timeToWaitBeforeAnswer);
      }

      st.sendResponse(response);
      // If we dont send final response this will receive cancel.
    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Beispiel #2
0
    public void run() {
      Request request = requestEvent.getRequest();
      try {
        // System.out.println("shootme: got an Invite sending OK");
        Response response = messageFactory.createResponse(180, request);
        ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
        Address address =
            addressFactory.createAddress("Shootme <sip:" + myAddress + ":" + myPort + ">");
        ContactHeader contactHeader = headerFactory.createContactHeader(address);
        response.addHeader(contactHeader);

        // System.out.println("got a server tranasaction " + st);
        Dialog dialog = st.getDialog();
        /*
         * if (dialog != null) { System.out.println("Dialog " + dialog);
         * System.out.println("Dialog state " + dialog.getState()); }
         */
        st.sendResponse(response); // send 180(RING)
        response = messageFactory.createResponse(200, request);
        toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
        String toTag = new Integer((int) (Math.random() * 1000)).toString();
        toHeader.setTag(toTag); // Application is supposed to set.
        response.addHeader(contactHeader);

        st.sendResponse(response); // send 200(OK)

      } catch (Exception ex) {
        ex.printStackTrace();
        System.exit(0);
      }
    }
Beispiel #3
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("shootme: got an Invite sending Trying");
      // System.out.println("shootme: " + request);
      Response response = messageFactory.createResponse(Response.TRYING, request);
      ServerTransaction st = requestEvent.getServerTransaction();

      if (st == null) {
        st = sipProvider.getNewServerTransaction(request);
      }
      dialog = st.getDialog();

      st.sendResponse(response);

      this.okResponse = messageFactory.createResponse(Response.BUSY_HERE, request);

      ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
      toHeader.setTag("4321"); // Application is supposed to set.

      this.inviteTid = st;
      // Defer sending the OK to simulate the phone ringing.
      this.inviteRequest = request;

      new Timer().schedule(new MyTimerTask(this), 100);
    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Beispiel #4
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);
    }
  }
  /** Process the invite request. */
  public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      System.out.println("shootme: got an Invite sending Trying");
      // System.out.println("shootme: " + request);
      Response response = messageFactory.createResponse(Response.RINGING, request);
      ServerTransaction st = requestEvent.getServerTransaction();

      if (st == null) {
        st = sipProvider.getNewServerTransaction(request);
      }
      dialog = st.getDialog();

      st.sendResponse(response);

      this.okResponse = messageFactory.createResponse(Response.OK, request);
      Address address =
          addressFactory.createAddress("Shootme <sip:" + myAddress + ":" + myPort + ">");
      ContactHeader contactHeader = headerFactory.createContactHeader(address);
      response.addHeader(contactHeader);
      ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
      toHeader.setTag("4321"); // Application is supposed to set.
      okResponse.addHeader(contactHeader);
      this.inviteTid = st;
      // Defer sending the OK to simulate the phone ringing.
      // Answered in 1 second ( this guy is fast at taking calls)
      this.inviteRequest = request;

      new Timer().schedule(new MyTimerTask(this), 1000);
    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Beispiel #6
0
  /**
   * Checks for certain params existence in the value, and replace them with real values obtained
   * from <tt>request</tt>.
   *
   * @param value the value of the header param
   * @param request the request we are processing
   * @return the value with replaced params
   */
  private static String processParams(String value, Request request) {
    if (value.indexOf("${from.address}") != -1) {
      FromHeader fromHeader = (FromHeader) request.getHeader(FromHeader.NAME);

      if (fromHeader != null) {
        value = value.replace("${from.address}", fromHeader.getAddress().getURI().toString());
      }
    }

    if (value.indexOf("${from.userID}") != -1) {
      FromHeader fromHeader = (FromHeader) request.getHeader(FromHeader.NAME);

      if (fromHeader != null) {
        URI fromURI = fromHeader.getAddress().getURI();
        String fromAddr = fromURI.toString();

        // strips sip: or sips:
        if (fromURI.isSipURI()) {
          fromAddr = fromAddr.replaceFirst(fromURI.getScheme() + ":", "");
        }

        // take the userID part
        int index = fromAddr.indexOf('@');
        if (index > -1) fromAddr = fromAddr.substring(0, index);

        value = value.replace("${from.userID}", fromAddr);
      }
    }

    if (value.indexOf("${to.address}") != -1) {
      ToHeader toHeader = (ToHeader) request.getHeader(ToHeader.NAME);

      if (toHeader != null) {
        value = value.replace("${to.address}", toHeader.getAddress().getURI().toString());
      }
    }

    if (value.indexOf("${to.userID}") != -1) {
      ToHeader toHeader = (ToHeader) request.getHeader(ToHeader.NAME);

      if (toHeader != null) {
        URI toURI = toHeader.getAddress().getURI();
        String toAddr = toURI.toString();

        // strips sip: or sips:
        if (toURI.isSipURI()) {
          toAddr = toAddr.replaceFirst(toURI.getScheme() + ":", "");
        }

        // take the userID part
        int index = toAddr.indexOf('@');
        if (index > -1) toAddr = toAddr.substring(0, index);

        value = value.replace("${to.userID}", toAddr);
      }
    }

    return value;
  }
Beispiel #7
0
  /** Process the invite request. */
  public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      logger.info("shootme: got an Invite sending Trying");
      // logger.info("shootme: " + request);

      ServerTransaction st = requestEvent.getServerTransaction();

      if (st == null) {
        logger.info("null server tx -- getting a new one");
        st = sipProvider.getNewServerTransaction(request);
      }

      logger.info("getNewServerTransaction : " + st);

      String txId = ((ViaHeader) request.getHeader(ViaHeader.NAME)).getBranch();
      this.serverTxTable.put(txId, st);

      // Create the 100 Trying response.
      Response response = protocolObjects.messageFactory.createResponse(Response.TRYING, request);
      ListeningPoint lp = sipProvider.getListeningPoint(protocolObjects.transport);
      int myPort = lp.getPort();

      Address address =
          protocolObjects.addressFactory.createAddress(
              "Shootme <sip:" + myAddress + ":" + myPort + ">");

      // Add a random sleep to stagger the two OK's for the benifit of implementations
      // that may not be too good about handling re-entrancy.
      int timeToSleep = (int) (Math.random() * 1000);

      Thread.sleep(timeToSleep);

      st.sendResponse(response);

      Response ringingResponse =
          protocolObjects.messageFactory.createResponse(Response.RINGING, request);
      ContactHeader contactHeader = protocolObjects.headerFactory.createContactHeader(address);
      response.addHeader(contactHeader);
      ToHeader toHeader = (ToHeader) ringingResponse.getHeader(ToHeader.NAME);
      String toTag =
          actAsNonRFC3261UAS ? null : new Integer((int) (Math.random() * 10000)).toString();
      if (!actAsNonRFC3261UAS) toHeader.setTag(toTag); // Application is supposed to set.
      ringingResponse.addHeader(contactHeader);
      st.sendResponse(ringingResponse);
      Dialog dialog = st.getDialog();
      dialog.setApplicationData(st);

      this.inviteSeen = true;

      new Timer().schedule(new MyTimerTask(requestEvent, st /*,toTag*/), 1000);
    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Beispiel #8
0
 @Before
 public void setUp() throws Exception {
   when(requestEvent.getRequest()).thenReturn(request);
   when(request.getHeader(ToHeader.NAME)).thenReturn(toHeader);
   when(toHeader.getAddress()).thenReturn(toAddress);
   when(toAddress.getURI()).thenReturn(toAddressURI);
   when(sipUtils.getCanonicalizedURI(toAddressURI)).thenReturn(toAddressURI);
   when(request.getRequestURI()).thenReturn(requestURI);
   when(sipUtils.getCanonicalizedURI(requestURI)).thenReturn(requestURI);
 }
    /** Process the invite request. */
    public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
      SipProvider sipProvider = (SipProvider) requestEvent.getSource();
      Request request = requestEvent.getRequest();
      try {

        Response okResponse = messageFactory.createResponse(Response.OK, request);
        FromHeader from = (FromHeader) okResponse.getHeader(FromHeader.NAME);
        from.removeParameter("tag");
        Address address =
            addressFactory.createAddress("Shootme <sip:" + myAddress + ":" + myPort + ">");
        ContactHeader contactHeader = headerFactory.createContactHeader(address);
        ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
        toHeader.setTag("4321"); // Application is supposed to set.
        okResponse.addHeader(contactHeader);
        sipProvider.sendResponse(okResponse); // Send it through the Provider.

      } catch (Exception ex) {
        ex.printStackTrace();
        System.exit(0);
      }
    }
Beispiel #10
0
 public void processResponse(ResponseEvent responseEvent) {
   ClientTransaction ct = responseEvent.getClientTransaction();
   Response response = responseEvent.getResponse();
   ServerTransaction st = (ServerTransaction) ct.getApplicationData();
   try {
     Response otherResponse =
         messageFactory.createResponse(response.getStatusCode(), st.getRequest());
     if (response.getStatusCode() == 200 && ct.getRequest().getMethod().equals("INVITE")) {
       Address address =
           addressFactory.createAddress("B2BUA <sip:" + myAddress + ":" + myPort + ">");
       ContactHeader contactHeader = headerFactory.createContactHeader(address);
       response.addHeader(contactHeader);
       ToHeader toHeader = (ToHeader) otherResponse.getHeader(ToHeader.NAME);
       if (toHeader.getTag() == null)
         toHeader.setTag(new Long(counter.getAndIncrement()).toString());
       otherResponse.addHeader(contactHeader);
     }
     st.sendResponse(otherResponse);
   } catch (Exception e) {
     // TODO Auto-generated catch block
     e.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();
    }
  }
Beispiel #12
0
    @Override
    public void run() {
      try {
        logger.logEntry();

        // From
        FromHeader fromHeader = null;
        try {
          // this keep alive task only makes sense in case we have
          // a registrar so we deliberately use our AOR and do not
          // use the getOurSipAddress() method.
          fromHeader =
              provider
                  .getHeaderFactory()
                  .createFromHeader(
                      provider.getRegistrarConnection().getAddressOfRecord(),
                      SipMessageFactory.generateLocalTag());
        } catch (ParseException ex) {
          // this should never happen so let's just log and bail.
          logger.error("Failed to generate a from header for " + "our register request.", ex);
          return;
        }

        // Call ID Header
        CallIdHeader callIdHeader = provider.getDefaultJainSipProvider().getNewCallId();

        // CSeq Header
        CSeqHeader cSeqHeader = null;
        try {
          cSeqHeader =
              provider.getHeaderFactory().createCSeqHeader(getNextCSeqValue(), Request.OPTIONS);
        } catch (ParseException ex) {
          // Should never happen
          logger.error("Corrupt Sip Stack", ex);
          return;
        } catch (InvalidArgumentException ex) {
          // Should never happen
          logger.error("The application is corrupt", ex);
          return;
        }

        // To Header
        ToHeader toHeader = null;
        try {
          // this request isn't really going anywhere so we put our
          // own address in the To Header.
          toHeader = provider.getHeaderFactory().createToHeader(fromHeader.getAddress(), null);
        } catch (ParseException ex) {
          logger.error("Could not create a To header for address:" + fromHeader.getAddress(), ex);
          return;
        }

        // MaxForwardsHeader
        MaxForwardsHeader maxForwardsHeader = provider.getMaxForwardsHeader();
        // Request
        Request request = null;
        try {
          // create a host-only uri for the request uri header.
          String domain = ((SipURI) toHeader.getAddress().getURI()).getHost();

          // request URI
          SipURI requestURI = provider.getAddressFactory().createSipURI(null, domain);

          // Via Headers
          ArrayList<ViaHeader> viaHeaders = provider.getLocalViaHeaders(requestURI);

          request =
              provider
                  .getMessageFactory()
                  .createRequest(
                      requestURI,
                      Request.OPTIONS,
                      callIdHeader,
                      cSeqHeader,
                      fromHeader,
                      toHeader,
                      viaHeaders,
                      maxForwardsHeader);

          if (logger.isDebugEnabled()) logger.debug("Created OPTIONS request " + request);
        } catch (ParseException ex) {
          logger.error("Could not create an OPTIONS request!", ex);
          return;
        }

        Iterator<String> supportedMethods = provider.getSupportedMethods().iterator();

        // add to the allows header all methods that we support
        while (supportedMethods.hasNext()) {
          String method = supportedMethods.next();

          // don't support REGISTERs
          if (method.equals(Request.REGISTER)) continue;

          request.addHeader(provider.getHeaderFactory().createAllowHeader(method));
        }

        Iterator<String> events = provider.getKnownEventsList().iterator();

        synchronized (provider.getKnownEventsList()) {
          while (events.hasNext()) {
            String event = events.next();

            request.addHeader(provider.getHeaderFactory().createAllowEventsHeader(event));
          }
        }

        // Transaction
        ClientTransaction optionsTrans = null;
        try {
          optionsTrans = provider.getDefaultJainSipProvider().getNewClientTransaction(request);
        } catch (TransactionUnavailableException ex) {
          logger.error("Could not create options transaction!\n", ex);
          return;
        }
        try {
          optionsTrans.sendRequest();
          if (logger.isDebugEnabled()) logger.debug("sent request= " + request);
        } catch (SipException ex) {
          logger.error("Could not send out the options request!", ex);

          if (ex.getCause() instanceof IOException) {
            // IOException problem with network
            disconnect();
          }

          return;
        }
      } catch (Exception ex) {
        logger.error("Cannot send OPTIONS keep alive", ex);
      }
    }
    /**
     * Process a response from a distant contact.
     *
     * @param responseEvent the <tt>ResponseEvent</tt> containing the newly received SIP response.
     * @return <tt>true</tt> if the specified event has been handled by this processor and shouldn't
     *     be offered to other processors registered for the same method; <tt>false</tt>, otherwise
     */
    @Override
    public boolean processResponse(ResponseEvent responseEvent) {
      synchronized (messageProcessors) {
        for (SipMessageProcessor listener : messageProcessors)
          if (!listener.processResponse(responseEvent, sentMsg)) return true;
      }

      Request req = responseEvent.getClientTransaction().getRequest();
      int status = responseEvent.getResponse().getStatusCode();
      // content of the response
      String content = null;

      try {
        content = new String(req.getRawContent(), getCharset(req));
      } catch (UnsupportedEncodingException exc) {
        if (logger.isDebugEnabled()) logger.debug("failed to convert the message charset", exc);
        content = new String(req.getRawContent());
      }

      // to who did we send the original message ?
      ToHeader toHeader = (ToHeader) req.getHeader(ToHeader.NAME);

      if (toHeader == null) {
        // should never happen
        logger.error("send a request without a to header");
        return false;
      }

      Contact to = opSetPersPresence.resolveContactID(toHeader.getAddress().getURI().toString());

      if (to == null) {
        logger.error(
            "Error received a response from an unknown contact : "
                + toHeader.getAddress().getURI().toString()
                + " : "
                + responseEvent.getResponse().getStatusCode()
                + " "
                + responseEvent.getResponse().getReasonPhrase());

        // error for delivering the message
        fireMessageDeliveryFailed(
            // we don't know what message it concerns
            createMessage(content), to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
        return false;
      }

      // we retrieve the original message
      String key = ((CallIdHeader) req.getHeader(CallIdHeader.NAME)).getCallId();

      Message newMessage = sentMsg.get(key);

      if (newMessage == null) {
        // should never happen
        logger.error("Couldn't find the message sent");

        // error for delivering the message
        fireMessageDeliveryFailed(
            // we don't know what message it is
            createMessage(content), to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
        return true;
      }

      // status 401/407 = proxy authentification
      if (status >= 400 && status != 401 && status != 407) {
        if (logger.isInfoEnabled())
          logger.info(
              responseEvent.getResponse().getStatusCode()
                  + " "
                  + responseEvent.getResponse().getReasonPhrase());

        // error for delivering the message
        MessageDeliveryFailedEvent evt =
            new MessageDeliveryFailedEvent(
                newMessage,
                to,
                MessageDeliveryFailedEvent.NETWORK_FAILURE,
                System.currentTimeMillis(),
                responseEvent.getResponse().getStatusCode()
                    + " "
                    + responseEvent.getResponse().getReasonPhrase());
        fireMessageEvent(evt);
        sentMsg.remove(key);
      } else if (status == 401 || status == 407) {
        // proxy ask for authentification
        if (logger.isDebugEnabled())
          logger.debug(
              "proxy asks authentication : "
                  + responseEvent.getResponse().getStatusCode()
                  + " "
                  + responseEvent.getResponse().getReasonPhrase());

        ClientTransaction clientTransaction = responseEvent.getClientTransaction();
        SipProvider sourceProvider = (SipProvider) responseEvent.getSource();

        try {
          processAuthenticationChallenge(
              clientTransaction, responseEvent.getResponse(), sourceProvider);
        } catch (OperationFailedException ex) {
          logger.error("can't solve the challenge", ex);

          // error for delivering the message
          MessageDeliveryFailedEvent evt =
              new MessageDeliveryFailedEvent(
                  newMessage,
                  to,
                  MessageDeliveryFailedEvent.NETWORK_FAILURE,
                  System.currentTimeMillis(),
                  ex.getMessage());
          fireMessageEvent(evt);
          sentMsg.remove(key);
        }
      } else if (status >= 200) {
        if (logger.isDebugEnabled())
          logger.debug(
              "Ack received from the network : "
                  + responseEvent.getResponse().getStatusCode()
                  + " "
                  + responseEvent.getResponse().getReasonPhrase());

        // we delivered the message
        MessageDeliveredEvent msgDeliveredEvt =
            new MessageDeliveredEvent(newMessage, to, System.currentTimeMillis());

        fireMessageEvent(msgDeliveredEvt);

        // we don't need this message anymore
        sentMsg.remove(key);
      }

      return true;
    }
  public void processMessage(Request request, ServerTransaction serverTransaction) {
    try {
      SipProvider sipProvider = imUA.getSipProvider();
      MessageFactory messageFactory = imUA.getMessageFactory();
      HeaderFactory headerFactory = imUA.getHeaderFactory();
      AddressFactory addressFactory = imUA.getAddressFactory();

      InstantMessagingGUI instantMessagingGUI = imUA.getInstantMessagingGUI();
      ListenerInstantMessaging listenerInstantMessaging =
          instantMessagingGUI.getListenerInstantMessaging();
      ChatSessionManager chatSessionManager = listenerInstantMessaging.getChatSessionManager();
      ChatSession chatSession = null;
      String fromURL = IMUtilities.getKey(request, "From");
      if (chatSessionManager.hasAlreadyChatSession(fromURL))
        chatSession = chatSessionManager.getChatSession(fromURL);
      else chatSession = chatSessionManager.createChatSession(fromURL);

      DebugIM.println("IMMessageProcessing, processMEssage(), ChatSession:" + chatSession);
      DebugIM.println("Processing MESSAGE in progress...");

      // Send an OK
      Response response = messageFactory.createResponse(Response.OK, request);
      // Contact header:
      SipURI sipURI = addressFactory.createSipURI(null, imUA.getIMAddress());
      sipURI.setPort(imUA.getIMPort());
      sipURI.setTransportParam(imUA.getIMProtocol());
      Address contactAddress = addressFactory.createAddress(sipURI);
      ContactHeader contactHeader = headerFactory.createContactHeader(contactAddress);
      response.setHeader(contactHeader);
      ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
      if (toHeader.getTag() == null) {
        // It is the first message without a TO tag
        toHeader.setTag(new Integer((int) (Math.random() * 10000)).toString());
      }

      if (chatSession.isEstablishedSession()) {
        DebugIM.println("The Session already exists");
        serverTransaction.sendResponse(response);
        DebugIM.println("OK replied to the MESSAGE:\n" + response.toString());
      } else {
        DebugIM.println("The Session does not exists yet. ");
        serverTransaction.sendResponse(response);
        DebugIM.println("OK replied to the MESSAGE:\n" + response.toString());

        Dialog dialog = serverTransaction.getDialog();
        if (dialog == null) {
          DebugIM.println("ERROR, IMProcessing, processMessage(), the dialog is null");
          return;
        }
        // We need to store the dialog:
        chatSession.setDialog(dialog);
        chatSession.setEstablishedSession(true);
        DebugIM.println("The DIALOG object has been stored in the ChatSession");
      }

      Object content = request.getContent();
      String text = null;
      if (content instanceof String) text = (String) content;
      else if (content instanceof byte[]) {
        text = new String((byte[]) content);
      } else {
      }
      if (text != null) {
        chatSession.displayRemoteText(text);
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  /** This is a listener method. */
  public void processRequest(RequestEvent requestEvent) {
    Request request = requestEvent.getRequest();
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    ServerTransaction serverTransaction = requestEvent.getServerTransaction();
    try {

      if (ProxyDebug.debug)
        ProxyDebug.println(
            "\n****************************************************"
                + "\nRequest "
                + request.getMethod()
                + " received:\n"
                + request.toString());

      if (ProxyDebug.debug) ProxyUtilities.printTransaction(serverTransaction);

      /** **************************************************************************** */
      /** ********************* PROXY BEHAVIOR *********************************** */
      /** **************************************************************************** */

      /*
       * RFC 3261: 16.2: For all new requests, including any with unknown
       * methods, an element intending to proxy the request MUST:
       *
       * 1. Validate the request (Section 16.3)
       *
       * 2. Preprocess routing information (Section 16.4)
       *
       * 3. Determine target(s) for the request (Section 16.5)
       *
       * 4. Forward the request to each target (Section 16.6)
       *
       * 5. Process all responses (Section 16.7)
       */

      /** **************************************************************************** */
      /** *************************** 1. Validate the request (Section 16.3) ********* */
      /** **************************************************************************** */

      /*
       * Before an element can proxy a request, it MUST verify the
       * message's validity
       */

      RequestValidation requestValidation = new RequestValidation(this);
      if (!requestValidation.validateRequest(sipProvider, request, serverTransaction)) {
        // An appropriate response has been sent back by the request
        // validation step, so we just return. The request has been
        // processed!
        if (ProxyDebug.debug)
          ProxyDebug.println(
              "Proxy, processRequest(), the request has not been"
                  + " validated, so the request is discarded "
                  + " (an error code has normally been"
                  + " sent back)");
        return;
      }

      // Let's check if the ACK is for the proxy: if there is no Route
      // header: it is mandatory for the ACK to be forwarded
      if (request.getMethod().equals(Request.ACK)) {
        ListIterator routes = request.getHeaders(RouteHeader.NAME);

        if (routes == null || !routes.hasNext()) {
          if (ProxyDebug.debug)
            ProxyDebug.println(
                "Proxy, processRequest(), "
                    + "the request is an ACK"
                    + " targeted for the proxy, we ignore it");
          return;
        }
        /* added code */
        CallID call_id = (CallID) request.getHeader(CallID.CALL_ID);
        String call_id_str = call_id.getCallId();
        TimeThreadController.Start(call_id_str);
        /* end of added code */

      }

      if (serverTransaction == null) {
        String method = request.getMethod();
        // Methods that creates dialogs, so that can
        // generate transactions
        if (method.equals(Request.INVITE) || method.equals(Request.SUBSCRIBE)) {
          try {
            serverTransaction = sipProvider.getNewServerTransaction(request);
            TransactionsMapping transactionsMapping =
                (TransactionsMapping) serverTransaction.getDialog().getApplicationData();
            if (transactionsMapping == null) {
              transactionsMapping = new TransactionsMapping(serverTransaction);
            }
          } catch (TransactionAlreadyExistsException e) {
            if (ProxyDebug.debug)
              ProxyDebug.println(
                  "Proxy, processRequest(), this request" + " is a retransmission, we drop it!");
          }
        }
      }

      /** ************************************************************************ */
      /** **** 2. Preprocess routing information (Section 16.4) ****************** */
      /** ************************************************************************ */

      /*
       * The proxy MUST inspect the Request-URI of the request. If the
       * Request-URI of the request contains a value this proxy previously
       * placed into a Record-Route header field (see Section 16.6 item
       * 4), the proxy MUST replace the Request-URI in the request with
       * the last value from the Route header field, and remove that value
       * from the Route header field. The proxy MUST then proceed as if it
       * received this modified request. ..... (idem to below:) 16.12. The
       * proxy will inspect the URI in the topmost Route header field
       * value. If it indicates this proxy, the proxy removes it from the
       * Route header field (this route node has been reached).
       */

      ListIterator routes = request.getHeaders(RouteHeader.NAME);
      if (routes != null) {
        if (routes.hasNext()) {
          RouteHeader routeHeader = (RouteHeader) routes.next();
          Address routeAddress = routeHeader.getAddress();
          SipURI routeSipURI = (SipURI) routeAddress.getURI();

          String host = routeSipURI.getHost();
          int port = routeSipURI.getPort();

          if (sipStack.getIPAddress().equals(host)) {
            Iterator lps = sipStack.getListeningPoints();
            while (lps != null && lps.hasNext()) {
              ListeningPoint lp = (ListeningPoint) lps.next();
              if (lp.getPort() == port) {
                if (ProxyDebug.debug)
                  ProxyDebug.println(
                      "Proxy, processRequest(),"
                          + " we remove the first route form "
                          + " the RouteHeader;"
                          + " it matches the proxy");
                routes.remove();
                break;
              }
            }
          }
        }
      }

      /*
       * If the Request-URI contains a maddr parameter, the proxy MUST
       * check to see if its value is in the set of addresses or domains
       * the proxy is configured to be responsible for. If the Request-URI
       * has a maddr parameter with a value the proxy is responsible for,
       * and the request was received using the port and transport
       * indicated (explicitly or by default) in the Request-URI, the
       * proxy MUST strip the maddr and any non-default port or transport
       * parameter and continue processing as if those values had not been
       * present in the request.
       */

      URI requestURI = request.getRequestURI();
      if (requestURI.isSipURI()) {
        SipURI requestSipURI = (SipURI) requestURI;
        if (requestSipURI.getMAddrParam() != null) {
          // The domain the proxy is configured to be responsible for
          // is defined
          // by stack_domain parameter in the configuration file:
          if (configuration.hasDomain(requestSipURI.getMAddrParam())) {
            if (ProxyDebug.debug)
              ProxyDebug.println(
                  "Proxy, processRequest(),"
                      + " The maddr contains a domain we are responsible for,"
                      + " we remove the mAddr parameter from the original"
                      + " request");
            // We have to strip the madr parameter:
            requestSipURI.removeParameter("maddr");
            // We have to strip the port parameter:
            if (requestSipURI.getPort() != 5060 && requestSipURI.getPort() != -1) {
              requestSipURI.setPort(5060);
            }
            // We have to strip the transport parameter:
            requestSipURI.removeParameter("transport");
          } else {
            // The Maddr parameter is not a domain we have to take
            // care of, we pass this check...
          }
        } else {
          // No Maddr parameter, we pass this check...
        }
      } else {
        // No SipURI, so no Maddr parameter, we pass this check...
      }

      /** *************************************************************************** */
      /** *********** 3. Determine target(s) for the request (Section 16.5) ********* */
      /** ************************************************************************** */
      /*
       * The set of targets will either be predetermined by the contents
       * of the request or will be obtained from an abstract location
       * service. Each target in the set is represented as a URI.
       */

      Vector targetURIList = new Vector();
      URI targetURI;

      /*
       * If the Request-URI of the request contains an maddr parameter,
       * the Request-URI MUST be placed into the target set as the only
       * target URI, and the proxy MUST proceed to Section 16.6.
       */

      if (requestURI.isSipURI()) {
        SipURI requestSipURI = (SipURI) requestURI;
        if (requestSipURI.getMAddrParam() != null) {
          targetURI = requestURI;
          targetURIList.addElement(targetURI);
          if (ProxyDebug.debug)
            ProxyDebug.println(
                "Proxy, processRequest(),"
                    + " the only target is the Request-URI (mAddr parameter)");

          // 4. Forward the request statefully:
          requestForwarding.forwardRequest(
              targetURIList, sipProvider, request, serverTransaction, true);

          return;
        }
      }

      /*
       * If the domain of the Request-URI indicates a domain this element
       * is not responsible for, the Request-URI MUST be placed into the
       * target set as the only target, and the element MUST proceed to
       * the task of Request Forwarding (Section 16.6).
       */

      if (requestURI.isSipURI()) {
        SipURI requestSipURI = (SipURI) requestURI;
        if (!configuration.hasDomain(requestSipURI.getHost())) {
          if (ProxyDebug.debug)
            ProxyDebug.println(
                "Proxy, processRequest(),"
                    + " we are not responsible for the domain: Let's check if we have"
                    + " a registration for this domain from another proxy");

          // We have to check if another proxy did not registered
          // to us, in this case we have to use the contacts provided
          // by the registered proxy to create the targets:
          if (registrar.hasDomainRegistered(request)) {
            targetURIList = registrar.getDomainContactsURI(request);
            if (targetURIList != null && !targetURIList.isEmpty()) {
              if (ProxyDebug.debug) {
                ProxyDebug.println(
                    "Proxy, processRequest(), we have"
                        + " a registration for this domain from another proxy");
              }
              // 4. Forward the request statefully:
              requestForwarding.forwardRequest(
                  targetURIList, sipProvider, request, serverTransaction, true);
              return;

            } else {
              targetURIList = new Vector();
              ProxyDebug.println(
                  "Proxy, processRequest(),"
                      + " we are not responsible for the domain: the only target"
                      + " URI is given by the request-URI");
              targetURI = requestURI;
              targetURIList.addElement(targetURI);
            }
          } else {
            ProxyDebug.println(
                "Proxy, processRequest(),"
                    + " we are not responsible for the domain: the only target"
                    + " URI is given by the request-URI");
            targetURI = requestURI;
            targetURIList.addElement(targetURI);
          }

          // 4. Forward the request statelessly:
          requestForwarding.forwardRequest(
              targetURIList, sipProvider, request, serverTransaction, false);

          return;
        } else {
          ProxyDebug.println(
              "Proxy, processRequest(),"
                  + " we are responsible for the domain... Let's find the contact...");
        }
      }

      // we use a SIP registrar:
      if (request.getMethod().equals(Request.REGISTER)) {
        if (ProxyDebug.debug) ProxyDebug.println("Incoming request Register");
        // we call the RegisterProcessing:
        registrar.processRegister(request, sipProvider, serverTransaction);
        // Henrik: let the presenceserver do some processing too
        if (isPresenceServer()) {
          presenceServer.processRegisterRequest(sipProvider, request, serverTransaction);
        }

        return;
      }

      /*
       * If we receive a subscription targeted to a user that is
       * publishing its state here, send to presence server
       */
      if (isPresenceServer() && (request.getMethod().equals(Request.SUBSCRIBE))) {
        ProxyDebug.println("Incoming request Subscribe");

        if (presenceServer.isStateAgent(request)) {
          Request clonedRequest = (Request) request.clone();
          presenceServer.processSubscribeRequest(sipProvider, clonedRequest, serverTransaction);
        } else {
          // Do we know this guy?

          targetURIList = registrar.getContactsURI(request);
          if (targetURIList == null) {
            // If not respond that we dont know him.
            ProxyDebug.println(
                "Proxy: received a Subscribe request to "
                    + " a user in our domain that was not found, "
                    + " responded 404");
            Response response = messageFactory.createResponse(Response.NOT_FOUND, request);
            if (serverTransaction != null) serverTransaction.sendResponse(response);
            else sipProvider.sendResponse(response);
            return;
          } else {
            ProxyDebug.println(
                "Trying to forward subscribe to "
                    + targetURIList.toString()
                    + "\n"
                    + request.toString());
            requestForwarding.forwardRequest(
                targetURIList, sipProvider, request, serverTransaction, false);
          }
        }
        return;
      }

      /** Received a Notify. TOADD: Check if it match active VirtualSubscriptions and update it */
      if (isPresenceServer() && (request.getMethod().equals(Request.NOTIFY))) {
        System.out.println("Incoming request Notify");

        Response response = messageFactory.createResponse(481, request);
        response.setReasonPhrase("Subscription does not exist");
        if (serverTransaction != null) serverTransaction.sendResponse(response);
        else sipProvider.sendResponse(response);
        ProxyDebug.println("Proxy: received a Notify request. Probably wrong, responded 481");
        return;
      }

      if (isPresenceServer() && (request.getMethod().equalsIgnoreCase("PUBLISH"))) {

        System.out.println("Incoming request Publish");

        ProxyDebug.println("Proxy: received a Publish request.");
        Request clonedRequest = (Request) request.clone();

        if (presenceServer.isStateAgent(clonedRequest)) {
          ProxyDebug.println("PresenceServer.isStateAgent");
        } else {
          ProxyDebug.println("PresenceServer is NOT StateAgent");
        }

        if (presenceServer.isStateAgent(clonedRequest)) {
          presenceServer.processPublishRequest(sipProvider, clonedRequest, serverTransaction);
        } else {
          Response response = messageFactory.createResponse(Response.NOT_FOUND, request);
          if (serverTransaction != null) serverTransaction.sendResponse(response);
          else sipProvider.sendResponse(response);
        }
        return;
      }

      // Forward to next hop but dont reply OK right away for the
      // BYE. Bye is end-to-end not hop by hop!
      if (request.getMethod().equals(Request.BYE)) {

        if (serverTransaction == null) {
          if (ProxyDebug.debug) ProxyDebug.println("Proxy, null server transaction for BYE");
          return;
        }

        /* added code */
        CallID call_id = (CallID) request.getHeader(CallID.CALL_ID);
        String call_id_str = call_id.getCallId();
        long end_time = TimeThreadController.Stop(call_id_str);

        To tou = (To) request.getHeader(ToHeader.NAME);
        From fromu = (From) request.getHeader(FromHeader.NAME);

        String FromUser = fromu.getUserAtHostPort();
        String ToUser = tou.getUserAtHostPort();

        StringBuffer sb = new StringBuffer(FromUser);
        int endsAt = sb.indexOf("@");
        String FromUsername = sb.substring(0, endsAt);
        sb = new StringBuffer(ToUser);
        endsAt = sb.indexOf("@");
        String ToUsername = sb.substring(0, endsAt);
        BillStrategyApply bill = new BillStrategyApply(new StandardBillPolicy());
        long start_time = TimeThreadController.getStartTime();
        java.sql.Timestamp s = new java.sql.Timestamp(start_time);
        System.out.println("START TIME POU BIKE :" + s.toString());
        BigDecimal cost = bill.executeStrategy(1, 2, start_time, end_time);
        ProcessBill.updateCallDB(FromUsername, ToUsername, start_time, end_time, cost);

        /* end of added code */

        Dialog d = serverTransaction.getDialog();
        TransactionsMapping transactionsMapping = (TransactionsMapping) d.getApplicationData();
        Dialog peerDialog = (Dialog) transactionsMapping.getPeerDialog(serverTransaction);
        Request clonedRequest = (Request) request.clone();
        FromHeader from = (FromHeader) clonedRequest.getHeader(FromHeader.NAME);
        from.removeParameter("tag");
        ToHeader to = (ToHeader) clonedRequest.getHeader(ToHeader.NAME);
        to.removeParameter("tag");
        ViaHeader via = this.getStackViaHeader();
        clonedRequest.addHeader(via);
        if (peerDialog.getState() != null) {
          ClientTransaction newct = sipProvider.getNewClientTransaction(clonedRequest);
          transactionsMapping.addMapping(serverTransaction, newct);
          peerDialog.sendRequest(newct);
          return;
        } else {
          // the peer dialog is not yet established so bail out.
          // this is a client error - client is sending BYE
          // before dialog establishment.
          if (ProxyDebug.debug) ProxyDebug.println("Proxy, bad dialog state - BYE dropped");
          return;
        }
      }

      /*
       * If the target set for the request has not been predetermined as
       * described above, this implies that the element is responsible for
       * the domain in the Request-URI, and the element MAY use whatever
       * mechanism it desires to determine where to send the request. ...
       * When accessing the location service constructed by a registrar,
       * the Request-URI MUST first be canonicalized as described in
       * Section 10.3 before being used as an index.
       */
      if (requestURI.isSipURI()) {
        SipURI requestSipURI = (SipURI) requestURI;
        Iterator iterator = requestSipURI.getParameterNames();
        if (ProxyDebug.debug)
          ProxyDebug.println("Proxy, processRequest(), we canonicalized" + " the request-URI");
        while (iterator != null && iterator.hasNext()) {
          String name = (String) iterator.next();
          requestSipURI.removeParameter(name);
        }
      }

      if (registrar.hasRegistration(request)) {

        targetURIList = registrar.getContactsURI(request);

        // We fork only INVITE
        if (targetURIList != null
            && targetURIList.size() > 1
            && !request.getMethod().equals("INVITE")) {
          if (ProxyDebug.debug)
            ProxyDebug.println(
                "Proxy, processRequest(), the request "
                    + " to fork is not an INVITE, so we will process"
                    + " it with the first target as the only target.");
          targetURI = (URI) targetURIList.firstElement();
          targetURIList = new Vector();
          targetURIList.addElement(targetURI);
          // 4. Forward the request statefully to the target:
          requestForwarding.forwardRequest(
              targetURIList, sipProvider, request, serverTransaction, true);
          return;
        }

        if (targetURIList != null && !targetURIList.isEmpty()) {
          if (ProxyDebug.debug)
            ProxyDebug.println(
                "Proxy, processRequest(), the target set"
                    + " is the set of the contacts URI from the "
                    + " location service");

          To to = (To) request.getHeader(ToHeader.NAME);
          From from = (From) request.getHeader(FromHeader.NAME);

          String FromUser = from.getUserAtHostPort();
          String ToUser = to.getUserAtHostPort();

          StringBuffer sb = new StringBuffer(FromUser);
          int endsAt = sb.indexOf("@");
          String FromUsername = sb.substring(0, endsAt);
          sb = new StringBuffer(ToUser);
          endsAt = sb.indexOf("@");
          String ToUsername = sb.substring(0, endsAt);

          if (!block.CheckBlock(FromUsername, ToUsername)) {
            Response response =
                messageFactory.createResponse(Response.TEMPORARILY_UNAVAILABLE, request);
            if (serverTransaction != null) serverTransaction.sendResponse(response);
            else sipProvider.sendResponse(response);
            return;
          }
          /*
           * // ECE355 Changes - Aug. 2005. // Call registry service,
           * get response (uri - wsdl). // if response is not null
           * then // do our staff // send to caller decline message by
           * building a decline msg // and attach wsdl uri in the
           * message body // else .. continue the logic below ...
           *
           *
           * // Lets assume that wsdl_string contains the message with
           * all the // service names and uri's for each service in
           * the required format
           *
           * // Query for web services for the receiver of INVITE //
           * Use WebServices class to get services for org
           *
           * String messageBody = "" ; WebServicesQuery wsq = null ;
           * wsq = WebServicesQuery.getInstance();
           *
           * // Get services info for receiver // A receiver is
           * represented as an organization in the Service Registry
           *
           * To to = (To)request.getHeader(ToHeader.NAME); String
           * toAddress = to.getUserAtHostPort();
           *
           * // Remove all characters after the @ sign from To address
           * StringBuffer sb = new StringBuffer(toAddress); int endsAt
           * = sb.indexOf("@"); String orgNamePattern =
           * sb.substring(0, endsAt);
           *
           *
           * Collection serviceInfoColl =
           * wsq.findServicesForOrg(orgNamePattern);
           *
           * // If services are found for this receiver (Org), build
           * DECLINE message and // send to client if (serviceInfoColl
           * != null) { if (serviceInfoColl.size()!= 0 ){
           * System.out.println("Found " + serviceInfoColl.size() +
           * " services for o rg " + orgNamePattern) ; // Build
           * message body for DECLINE message with Service Info
           * messageBody = serviceInfoColl.size()+ " -- " ;
           *
           * Iterator servIter = serviceInfoColl.iterator(); while
           * (servIter.hasNext()) { ServiceInfo servInfo =
           * (ServiceInfo)servIter.next(); messageBody = messageBody +
           * servInfo.getDescription()+ " " + servInfo.getWsdluri() +
           * " " + servInfo.getEndPoint()+ " -- ";
           *
           *
           * System.out.println("Name: " + servInfo.getName()) ;
           * System.out.println("Providing Organization: " +
           * servInfo.getProvidingOrganization()) ;
           * System.out.println("Description: " +
           * servInfo.getDescription()) ;
           * System.out.println("Service End Point " +
           * servInfo.getEndPoint()) ; System.out.println("wsdl wri "
           * + servInfo.getWsdluri()) ;
           * System.out.println("---------------------------------");
           *
           *
           *
           * }
           *
           * System.out.println("ServiceInfo - Message Body  " +
           * messageBody) ;
           *
           * // Build and send DECLINE message with web service info
           *
           * ContentTypeHeader contentTypeHeader = new ContentType(
           * "text", "plain");
           *
           * Response response = messageFactory.createResponse(
           * Response.DECLINE, request, contentTypeHeader,
           * messageBody);
           *
           *
           *
           * if (serverTransaction != null)
           * serverTransaction.sendResponse(response); else
           * sipProvider.sendResponse(response); return; } else
           * System.out.println("There are no services for org " +
           * orgNamePattern) ;
           *
           * }
           *
           * // End of ECE355 change
           */

          // 4. Forward the request statefully to each target Section
          // 16.6.:
          requestForwarding.forwardRequest(
              targetURIList, sipProvider, request, serverTransaction, true);

          return;
        } else {
          // Let's continue and try the default hop.
        }
      }

      // The registrar cannot help to decide the targets, so let's use
      // our router: the default hop!
      ProxyDebug.println(
          "Proxy, processRequest(), the registrar cannot help"
              + " to decide the targets, so let's use our router: the default hop");
      Router router = sipStack.getRouter();
      if (router != null) {
        ProxyHop hop = (ProxyHop) router.getOutboundProxy();
        if (hop != null) {
          if (ProxyDebug.debug)
            ProxyDebug.println(
                "Proxy, processRequest(), the target set" + " is the defaut hop: outbound proxy");

          // Bug fix contributed by Joe Provino
          String user = null;

          if (requestURI.isSipURI()) {
            SipURI requestSipURI = (SipURI) requestURI;
            user = requestSipURI.getUser();
          }

          SipURI hopURI = addressFactory.createSipURI(user, hop.getHost());
          hopURI.setTransportParam(hop.getTransport());
          hopURI.setPort(hop.getPort());
          targetURI = hopURI;
          targetURIList.addElement(targetURI);

          // 4. Forward the request statelessly to each target Section
          // 16.6.:
          requestForwarding.forwardRequest(
              targetURIList, sipProvider, request, serverTransaction, false);

          return;
        }
      }

      /*
       * If the target set remains empty after applying all of the above,
       * the proxy MUST return an error response, which SHOULD be the 480
       * (Temporarily Unavailable) response.
       */
      Response response = messageFactory.createResponse(Response.TEMPORARILY_UNAVAILABLE, request);
      if (serverTransaction != null) serverTransaction.sendResponse(response);
      else sipProvider.sendResponse(response);

      if (ProxyDebug.debug)
        ProxyDebug.println(
            "Proxy, processRequest(), unable to set "
                + " the targets, 480 (Temporarily Unavailable) replied:\n"
                + response.toString());

    } catch (Exception ex) {
      try {
        if (ProxyDebug.debug) {
          ProxyDebug.println("Proxy, processRequest(), internal error, " + "exception raised:");
          ProxyDebug.logException(ex);
          ex.printStackTrace();
        }

        // This is an internal error:
        // Let's return a 500 SERVER_INTERNAL_ERROR
        Response response = messageFactory.createResponse(Response.SERVER_INTERNAL_ERROR, request);
        if (serverTransaction != null) serverTransaction.sendResponse(response);
        else sipProvider.sendResponse(response);

        if (ProxyDebug.debug)
          ProxyDebug.println(
              "Proxy, processRequest(),"
                  + " 500 SERVER_INTERNAL_ERROR replied:\n"
                  + response.toString());
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
  public void processRequest(RequestEvent requestReceivedEvent) {
    /// System.out.println("=> BUNDLE: br.ufes.inf.ngn.televoto.client.logic | CLASS: LogicListener
    // | METOD: processRequest ");//By Ju

    String method;
    Response myResponse;
    ToHeader myToHeader;
    Request myRequest = requestReceivedEvent.getRequest();
    method = myRequest.getMethod();
    // logger.info(myRequest.toString());
    if (!method.equals("CANCEL")) {
      myServerTransaction = requestReceivedEvent.getServerTransaction();
    }
    try {

      switch (status) {
        case WAIT_PROV:
          status = WAIT_ACK;
          System.out.println("Chamando....");
          break;

        case IDLE:
          if (method.equals("INVITE")) {
            if (myServerTransaction == null) {
              myServerTransaction = mySipProvider.getNewServerTransaction(myRequest);
            }
            byte[] cont = (byte[]) myRequest.getContent();
            offerInfo = mySdpManager.getSdp(cont);

            answerInfo.IpAddress = myIP;
            answerInfo.aport = myAudioPort;
            answerInfo.aformat = offerInfo.aformat;

            if (useQueue.equals("yes")) {
              status = ESTABLISHED;
            } else {
              // envio do PROVISIONAL 180
              myResponse = myMessageFactory.createResponse(180, myRequest);
              myResponse.addHeader(myContactHeader);
              myToHeader = (ToHeader) myResponse.getHeader("To");
              myToHeader.setTag("454326");
              myServerTransaction.sendResponse(myResponse);
              myDialog = myServerTransaction.getDialog();
              // logger.info(">>> "+myResponse.toString());
              status = WAIT_ACK;
            }
            // inicio do envio do ACK ao cliente em confirmacao ao PROV_180 e envio do SDP
            Request originalRequest = myServerTransaction.getRequest();
            myResponse = myMessageFactory.createResponse(200, originalRequest);
            // System.out.println(originalRequest.toString());
            myToHeader = (ToHeader) myResponse.getHeader("To");
            myResponse.addHeader(myContactHeader);

            // SEND ANSWER SDP

            ContentTypeHeader contentTypeHeader =
                myHeaderFactory.createContentTypeHeader("application", "sdp");
            byte[] content = mySdpManager.createSdp(answerInfo);
            myResponse.setContent(content, contentTypeHeader);

            // aguardando ACK do cliente
            myServerTransaction.sendResponse(myResponse);
            myDialog = myServerTransaction.getDialog();

            new Timer().schedule(new MyTimerTask(this), 500000); // Aqui!!!
            // logger.info(">>> " + myResponse.toString());

          }
          if (method.equals("OPTIONS")) {
            if (myServerTransaction == null) {
              myServerTransaction = mySipProvider.getNewServerTransaction(myRequest);
            }

            Request originalRequest = myServerTransaction.getRequest();
            myResponse = myMessageFactory.createResponse(200, originalRequest);
            myResponse.addHeader(myContactHeader);
            myServerTransaction.sendResponse(myResponse);
          }

          break;
        case ESTABLISHED:
          if (method.equals("BYE")) {
            // capturar o timestamp
            // logger.info(myName + ";BYE;" +  getTime());
            System.out.println(myName + ": BYE");
            myResponse = myMessageFactory.createResponse(200, myRequest);
            myResponse.addHeader(myContactHeader);
            myServerTransaction.sendResponse(myResponse);
            // logger.info(">>> "+myResponse.toString());
            if (ack == 1) {
              ack = 0;
              redial++;

              if (redial <= dialTimes) {
                // inserir captura timestamp
                logger.info(myName + ";BYE;" + getTime());
                System.out.println(myName + ": rediscagem " + redial + " para: " + destination);

                String dstURI[] = destination.split("@");
                String dstSipAlias = dstURI[0];
                Address destinationAddress =
                    myAddressFactory.createAddress(dstSipAlias + " <sip:" + destination + ">");
                javax.sip.address.URI myRequestURI = destinationAddress.getURI();

                Address addressOfRecord =
                    myAddressFactory.createAddress(
                        mySipAlias + " <sip:" + mySipAlias + "@" + myIP + ":" + myPort + ">");
                // HeaderFactory comentei
                myHeaderFactory = mySipFactory.createHeaderFactory();
                // ViaHeader comentei
                myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null);
                ArrayList viaHeaders = new ArrayList();
                viaHeaders.add(myViaHeader);
                MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70);
                CallIdHeader myCallIdHeader = mySipProvider.getNewCallId();
                CSeqHeader myCSeqHeader = myHeaderFactory.createCSeqHeader(1L, "INVITE");
                FromHeader myFromHeader =
                    myHeaderFactory.createFromHeader(addressOfRecord, "456249");
                myToHeader = myHeaderFactory.createToHeader(destinationAddress, null);

                myRequest =
                    myMessageFactory.createRequest(
                        myRequestURI,
                        "INVITE",
                        myCallIdHeader,
                        myCSeqHeader,
                        myFromHeader,
                        myToHeader,
                        viaHeaders,
                        myMaxForwardsHeader);

                Address contactAddress =
                    myAddressFactory.createAddress(
                        "<sip:" + mySipAlias + "@" + myIP + ":" + myPort + ">");
                myContactHeader = myHeaderFactory.createContactHeader(contactAddress);
                myRequest.addHeader(myContactHeader);

                SdpInfo offerInfo = new SdpInfo();

                offerInfo.IpAddress = myIP;
                offerInfo.aport = myAudioPort;

                offerInfo.aformat = 0;

                ContentTypeHeader contentTypeHeader =
                    myHeaderFactory.createContentTypeHeader("application", "sdp");
                byte[] content = mySdpManager.createSdp(offerInfo);
                myRequest.setContent(content, contentTypeHeader);

                // ClientTransaction Comentei aqui
                myClientTransaction = mySipProvider.getNewClientTransaction(myRequest);
                myClientTransaction.sendRequest();
                logger.info(myName + ";INVITE;" + getTime());
                // System.out.println(myRequest);
                status = WAIT_PROV;
              } else {
                status = IDLE;
                System.out.println(myName + ": pronto.");
              }
            } else ack++;
          }
          break;

        case RINGING:
          if (method.equals("CANCEL")) {
            ServerTransaction myCancelServerTransaction =
                requestReceivedEvent.getServerTransaction();
            Request originalRequest = myServerTransaction.getRequest();
            myResponse = myMessageFactory.createResponse(487, originalRequest);
            myServerTransaction.sendResponse(myResponse);
            Response myCancelResponse = myMessageFactory.createResponse(200, myRequest);
            myCancelServerTransaction.sendResponse(myCancelResponse);
            // logger.info(">>> "+myResponse.toString());
            // logger.info(">>> "+myCancelResponse.toString());
            status = IDLE;
          }
          break;

        case WAIT_ACK:
          if (method.equals("ACK")) {
            status = ESTABLISHED;
            System.out.println("Conectado ...");
            // SendMedia(offerInfo.IpAddress, offerInfo.aport);
          }

          break;
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  /**
   * Construct a <tt>Request</tt> represent a new message.
   *
   * @param to the <tt>Contact</tt> to send <tt>message</tt> to
   * @param message the <tt>Message</tt> to send.
   * @return a Message Request destined to the contact
   * @throws OperationFailedException if an error occurred during the creation of the request
   */
  Request createMessageRequest(Contact to, Message message) throws OperationFailedException {
    Address toAddress = null;
    try {
      toAddress = sipProvider.parseAddressString(to.getAddress());
    } catch (ParseException exc) {
      // Shouldn't happen
      logger.error("An unexpected error occurred while" + "constructing the address", exc);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the address",
          OperationFailedException.INTERNAL_ERROR,
          exc);
    }

    // Call ID
    CallIdHeader callIdHeader = this.sipProvider.getDefaultJainSipProvider().getNewCallId();

    // CSeq
    CSeqHeader cSeqHeader = null;

    try {
      // protect seqN
      synchronized (this) {
        cSeqHeader = this.sipProvider.getHeaderFactory().createCSeqHeader(seqN++, Request.MESSAGE);
      }
    } catch (InvalidArgumentException ex) {
      // Shouldn't happen
      logger.error("An unexpected error occurred while" + "constructing the CSeqHeadder", ex);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the CSeqHeadder",
          OperationFailedException.INTERNAL_ERROR,
          ex);
    } catch (ParseException exc) {
      // shouldn't happen
      logger.error("An unexpected error occurred while" + "constructing the CSeqHeadder", exc);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the CSeqHeadder",
          OperationFailedException.INTERNAL_ERROR,
          exc);
    }

    // FromHeader and ToHeader
    String localTag = SipMessageFactory.generateLocalTag();
    FromHeader fromHeader = null;
    ToHeader toHeader = null;
    try {
      // FromHeader
      fromHeader =
          this.sipProvider
              .getHeaderFactory()
              .createFromHeader(sipProvider.getOurSipAddress(toAddress), localTag);

      // ToHeader
      toHeader = this.sipProvider.getHeaderFactory().createToHeader(toAddress, null);
    } catch (ParseException ex) {
      // these two should never happen.
      logger.error(
          "An unexpected error occurred while" + "constructing the FromHeader or ToHeader", ex);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the FromHeader or ToHeader",
          OperationFailedException.INTERNAL_ERROR,
          ex);
    }

    // ViaHeaders
    ArrayList<ViaHeader> viaHeaders = this.sipProvider.getLocalViaHeaders(toAddress);

    // MaxForwards
    MaxForwardsHeader maxForwards = this.sipProvider.getMaxForwardsHeader();

    // Content params
    ContentTypeHeader contTypeHeader;
    ContentLengthHeader contLengthHeader;
    try {
      contTypeHeader =
          this.sipProvider
              .getHeaderFactory()
              .createContentTypeHeader(getType(message), getSubType(message));

      if (!DEFAULT_MIME_ENCODING.equalsIgnoreCase(message.getEncoding()))
        contTypeHeader.setParameter("charset", message.getEncoding());

      contLengthHeader =
          this.sipProvider.getHeaderFactory().createContentLengthHeader(message.getSize());
    } catch (ParseException ex) {
      // these two should never happen.
      logger.error("An unexpected error occurred while" + "constructing the content headers", ex);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the content headers",
          OperationFailedException.INTERNAL_ERROR,
          ex);
    } catch (InvalidArgumentException exc) {
      // these two should never happen.
      logger.error(
          "An unexpected error occurred while" + "constructing the content length header", exc);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the content length header",
          OperationFailedException.INTERNAL_ERROR,
          exc);
    }

    Request req;
    try {
      req =
          this.sipProvider
              .getMessageFactory()
              .createRequest(
                  toHeader.getAddress().getURI(),
                  Request.MESSAGE,
                  callIdHeader,
                  cSeqHeader,
                  fromHeader,
                  toHeader,
                  viaHeaders,
                  maxForwards,
                  contTypeHeader,
                  message.getRawData());
    } catch (ParseException ex) {
      // shouldn't happen
      logger.error("Failed to create message Request!", ex);
      throw new OperationFailedException(
          "Failed to create message Request!", OperationFailedException.INTERNAL_ERROR, ex);
    }

    req.addHeader(contLengthHeader);

    return req;
  }
    @Override
    public boolean processTimeout(TimeoutEvent timeoutEvent) {
      synchronized (messageProcessors) {
        for (SipMessageProcessor listener : messageProcessors)
          if (!listener.processTimeout(timeoutEvent, sentMsg)) return true;
      }

      // this is normaly handled by the SIP stack
      logger.error("Timeout event thrown : " + timeoutEvent.toString());

      if (timeoutEvent.isServerTransaction()) {
        logger.warn("The sender has probably not received our OK");
        return false;
      }

      Request req = timeoutEvent.getClientTransaction().getRequest();

      // get the content
      String content = null;
      try {
        content = new String(req.getRawContent(), getCharset(req));
      } catch (UnsupportedEncodingException ex) {
        logger.warn("failed to convert the message charset", ex);
        content = new String(req.getRawContent());
      }

      // to who this request has been sent ?
      ToHeader toHeader = (ToHeader) req.getHeader(ToHeader.NAME);

      if (toHeader == null) {
        logger.error("received a request without a to header");
        return false;
      }

      Contact to = opSetPersPresence.resolveContactID(toHeader.getAddress().getURI().toString());

      Message failedMessage = null;

      if (to == null) {
        logger.error(
            "timeout on a message sent to an unknown contact : "
                + toHeader.getAddress().getURI().toString());

        // we don't know what message it concerns, so create a new
        // one
        failedMessage = createMessage(content);
      } else {
        // try to retrieve the original message
        String key = ((CallIdHeader) req.getHeader(CallIdHeader.NAME)).getCallId();
        failedMessage = sentMsg.get(key);

        if (failedMessage == null) {
          // should never happen
          logger.error("Couldn't find the sent message.");

          // we don't know what the message is so create a new one
          // based on the content of the failed request.
          failedMessage = createMessage(content);
        }
      }

      // error for delivering the message
      fireMessageDeliveryFailed(
          // we don't know what message it concerns
          failedMessage, to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
      return true;
    }
  /**
   * Creates a new SUBSCRIBE request in the form of a <tt>ClientTransaction</tt> with the parameters
   * of a specific <tt>Subscription</tt>.
   *
   * @param subscription the <tt>Subscription</tt> to be described in a SUBSCRIBE request
   * @param expires the subscription duration of the SUBSCRIBE request to be created
   * @return a new <tt>ClientTransaction</tt> initialized with a new SUBSCRIBE request which matches
   *     the parameters of the specified <tt>Subscription</tt>
   * @throws OperationFailedException if the request could not be generated
   */
  private ClientTransaction createSubscription(Subscription subscription, int expires)
      throws OperationFailedException {
    Address toAddress = subscription.getAddress();
    HeaderFactory headerFactory = protocolProvider.getHeaderFactory();

    // Call ID
    CallIdHeader callIdHeader = protocolProvider.getDefaultJainSipProvider().getNewCallId();

    // CSeq
    CSeqHeader cSeqHeader;
    try {
      cSeqHeader = headerFactory.createCSeqHeader(1l, Request.SUBSCRIBE);
    } catch (InvalidArgumentException ex) {
      // Shouldn't happen
      logger.error("An unexpected error occurred while" + "constructing the CSeqHeader", ex);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the CSeqHeader",
          OperationFailedException.INTERNAL_ERROR,
          ex);
    } catch (ParseException ex) {
      // shouldn't happen
      logger.error("An unexpected error occurred while" + "constructing the CSeqHeader", ex);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the CSeqHeader",
          OperationFailedException.INTERNAL_ERROR,
          ex);
    }

    // FromHeader and ToHeader
    String localTag = SipMessageFactory.generateLocalTag();
    FromHeader fromHeader;
    ToHeader toHeader;
    try {
      // FromHeader
      fromHeader =
          headerFactory.createFromHeader(protocolProvider.getOurSipAddress(toAddress), localTag);

      // ToHeader
      toHeader = headerFactory.createToHeader(toAddress, null);
    } catch (ParseException ex) {
      // these two should never happen.
      logger.error(
          "An unexpected error occurred while" + "constructing the FromHeader or ToHeader", ex);
      throw new OperationFailedException(
          "An unexpected error occurred while" + "constructing the FromHeader or ToHeader",
          OperationFailedException.INTERNAL_ERROR,
          ex);
    }

    // ViaHeaders
    ArrayList<ViaHeader> viaHeaders = protocolProvider.getLocalViaHeaders(toAddress);

    // MaxForwards
    MaxForwardsHeader maxForwards = protocolProvider.getMaxForwardsHeader();

    Request req;
    try {
      req =
          protocolProvider
              .getMessageFactory()
              .createRequest(
                  toHeader.getAddress().getURI(),
                  Request.SUBSCRIBE,
                  callIdHeader,
                  cSeqHeader,
                  fromHeader,
                  toHeader,
                  viaHeaders,
                  maxForwards);
    } catch (ParseException ex) {
      // shouldn't happen
      logger.error("Failed to create message Request!", ex);
      throw new OperationFailedException(
          "Failed to create message Request!", OperationFailedException.INTERNAL_ERROR, ex);
    }

    populateSubscribeRequest(req, subscription, expires);

    // Transaction
    ClientTransaction subscribeTransaction;
    try {
      subscribeTransaction =
          protocolProvider.getDefaultJainSipProvider().getNewClientTransaction(req);
    } catch (TransactionUnavailableException ex) {
      logger.error(
          "Failed to create subscribe transaction.\n"
              + "This is most probably a network connection error.",
          ex);
      throw new OperationFailedException(
          "Failed to create the subscription transaction",
          OperationFailedException.NETWORK_FAILURE);
    }
    return subscribeTransaction;
  }