Exemplo n.º 1
0
 @Override
 public void execute(final Object message) throws Exception {
   if (logger.isInfoEnabled()) {
     logger.info("In Ready state");
   }
   // ussdCall.tell(new Answer(), source);
   // Execute the received RCML here
   final UntypedActorContext context = getContext();
   final State state = fsm.state();
   if (downloadingRcml.equals(state)
       || downloadingFallbackRcml.equals(state)
       || processingInfoRequest.equals(state)) {
     response = ((DownloaderResponse) message).get();
     if (parser != null) {
       context.stop(parser);
       parser = null;
     }
     final String type = response.getContentType();
     if (type.contains("text/xml")
         || type.contains("application/xml")
         || type.contains("text/html")) {
       parser = parser(response.getContentAsString());
     } else if (type.contains("text/plain")) {
       parser = parser("<UssdMessage>" + response.getContentAsString() + "</UssdMessage>");
     } else {
       final StopInterpreter stop = new StopInterpreter();
       source.tell(stop, source);
       return;
     }
   }
   final GetNextVerb next = GetNextVerb.instance();
   parser.tell(next, source);
 }
Exemplo n.º 2
0
    @Override
    public void execute(final Object message) throws Exception {
      if (logger.isInfoEnabled()) {
        logger.info("UssdInterpreter Processing INFO request");
      }
      final NotificationsDao notifications = storage.getNotificationsDao();
      SipServletRequest info = (SipServletRequest) message;

      SipServletResponse okay = info.createResponse(200);
      okay.send();

      UssdInfoRequest ussdInfoRequest = new UssdInfoRequest(info);
      String ussdText = ussdInfoRequest.getMessage();
      if (ussdCollectAction != null && !ussdCollectAction.isEmpty() && ussdText != null) {
        URI target = null;
        try {
          target = URI.create(ussdCollectAction);
        } catch (final Exception exception) {
          final Notification notification =
              notification(ERROR_NOTIFICATION, 11100, ussdCollectAction + " is an invalid URI.");
          notifications.addNotification(notification);
          sendMail(notification);
          final StopInterpreter stop = new StopInterpreter();
          source.tell(stop, source);
          return;
        }
        final URI base = request.getUri();
        final URI uri = UriUtils.resolve(base, target);
        // Parse "method".
        String method = "POST";
        Attribute attribute = null;
        try {
          attribute = verb.attribute("method");
        } catch (Exception e) {
        }
        if (attribute != null) {
          method = attribute.value();
          if (method != null && !method.isEmpty()) {
            if (!"GET".equalsIgnoreCase(method) && !"POST".equalsIgnoreCase(method)) {
              final Notification notification =
                  notification(
                      WARNING_NOTIFICATION,
                      14104,
                      method + " is not a valid HTTP method for <Gather>");
              notifications.addNotification(notification);
              method = "POST";
            }
          } else {
            method = "POST";
          }
        }

        final List<NameValuePair> parameters = parameters();
        parameters.add(new BasicNameValuePair("Digits", ussdText));
        request = new HttpRequestDescriptor(uri, method, parameters);
        downloader.tell(request, source);
        ussdCollectTag = null;
        ussdLanguageTag = null;
        ussdMessageTags = new LinkedBlockingQueue<Tag>();
        return;
      } else if (ussdInfoRequest
          .getUssdMessageType()
          .equals(UssdMessageType.unstructuredSSNotify_Response)) {
        UssdRestcommResponse ussdRestcommResponse = new UssdRestcommResponse();
        ussdRestcommResponse.setErrorCode("1");
        ussdRestcommResponse.setIsFinalMessage(true);
        ussdCall.tell(ussdRestcommResponse, source);
        return;
      }
      // Ask the parser for the next action to take.
      final GetNextVerb next = GetNextVerb.instance();
      parser.tell(next, self());
    }
Exemplo n.º 3
0
  @Override
  public void onReceive(final Object message) throws Exception {
    final Class<?> klass = message.getClass();
    final State state = fsm.state();
    final ActorRef sender = sender();
    final ActorRef source = self();

    if (logger.isInfoEnabled()) {
      logger.info(" ********** UssdInterpreter's Current State: " + state.toString());
      logger.info(" ********** UssdInterpreter's Processing Message: " + klass.getName());
    }

    if (StartInterpreter.class.equals(klass)) {
      ussdCall = ((StartInterpreter) message).resource();
      fsm.transition(message, acquiringCallInfo);
    } else if (message instanceof SipServletRequest) {
      SipServletRequest request = (SipServletRequest) message;
      String method = request.getMethod();
      if ("INFO".equalsIgnoreCase(method)) {
        fsm.transition(message, processingInfoRequest);
      } else if ("ACK".equalsIgnoreCase(method)) {
        fsm.transition(message, downloadingRcml);
      } else if ("BYE".equalsIgnoreCase(method)) {
        fsm.transition(message, disconnecting);
      } else if ("CANCEL".equalsIgnoreCase(method)) {
        fsm.transition(message, cancelling);
      }
    } else if (CallStateChanged.class.equals(klass)) {
      final CallStateChanged event = (CallStateChanged) message;
      callState = event.state();
      if (CallStateChanged.State.RINGING == event.state()) {
        if (logger.isInfoEnabled()) {
          logger.info("CallStateChanged.State.RINGING");
        }
      } else if (CallStateChanged.State.IN_PROGRESS == event.state()) {
        if (logger.isInfoEnabled()) {
          logger.info("CallStateChanged.State.IN_PROGRESS");
        }
      } else if (CallStateChanged.State.NO_ANSWER == event.state()
          || CallStateChanged.State.COMPLETED == event.state()
          || CallStateChanged.State.FAILED == event.state()
          || CallStateChanged.State.CANCELED == event.state()) {
        if (logger.isInfoEnabled()) {
          logger.info(
              "CallStateChanged.State.NO_ANSWER OR  CallStateChanged.State.COMPLETED OR CallStateChanged.State.FAILED or CallStateChanged.State.CANCELED");
        }
        fsm.transition(message, finished);
      } else if (CallStateChanged.State.BUSY == event.state()) {
        if (logger.isInfoEnabled()) {
          logger.info("CallStateChanged.State.BUSY");
        }
      }
      //            else if (CallStateChanged.State.COMPLETED == event.state()) {
      //                logger.info("CallStateChanged.State.Completed");
      //                fsm.transition(message, finished);
      //            }
    } else if (CallResponse.class.equals(klass)) {
      if (acquiringCallInfo.equals(state)) {
        @SuppressWarnings("unchecked")
        final CallResponse<CallInfo> response = (CallResponse<CallInfo>) message;
        // Check from whom is the message (initial call or outbound call) and update info
        // accordingly
        if (sender == ussdCall) {
          callInfo = response.get();
        } else {
          outboundCallInfo = response.get();
        }
        final String direction = callInfo.direction();
        if ("inbound".equals(direction)) {
          ussdCall.tell(new Answer(callInfo.sid()), source);
          // fsm.transition(message, downloadingRcml);
        } else {
          fsm.transition(message, downloadingRcml);
          //                     fsm.transition(message, initializingCall);
        }
      }
    } else if (DownloaderResponse.class.equals(klass)) {
      final DownloaderResponse response = (DownloaderResponse) message;
      if (response.succeeded() && HttpStatus.SC_OK == response.get().getStatusCode()) {
        if (logger.isDebugEnabled()) {
          logger.debug(
              "Rcml URI : "
                  + response.get().getURI()
                  + "response succeeded "
                  + response.succeeded()
                  + ", statusCode "
                  + response.get().getStatusCode());
        }
        fsm.transition(message, ready);
      } else if (response.succeeded()
          && HttpStatus.SC_NOT_FOUND == response.get().getStatusCode()) {
        fsm.transition(message, notFound);
      } else {
        if (downloadingRcml.equals(state)) {
          if (fallbackUrl != null) {
            fsm.transition(message, downloadingFallbackRcml);
          } else {
            fsm.transition(message, finished);
          }
        } else {
          fsm.transition(message, finished);
        }
      }
    } else if (ParserFailed.class.equals(klass)) {
      if (logger.isInfoEnabled()) {
        logger.info("ParserFailed received. Will stop the call");
      }
      fsm.transition(message, cancelling);
    } else if (Tag.class.equals(klass)) {
      final Tag verb = (Tag) message;
      if (ussdLanguage.equals(verb.name())) {
        if (ussdLanguageTag == null) {
          ussdLanguageTag = verb;
          final GetNextVerb next = GetNextVerb.instance();
          parser.tell(next, source);
        } else {
          // We support only one Language element
          invalidVerb(verb);
        }
        return;
      } else if (ussdMessage.equals(verb.name())) {
        ussdMessageTags.add(verb);
        final GetNextVerb next = GetNextVerb.instance();
        parser.tell(next, source);
        return;
      } else if (ussdCollect.equals(verb.name())) {
        if (ussdCollectTag == null) {
          ussdCollectTag = verb;
          final GetNextVerb next = GetNextVerb.instance();
          parser.tell(next, source);
        } else {
          // We support only one Collect element
          invalidVerb(verb);
        }
        return;
      } else {
        invalidVerb(verb);
      }
    } else if (End.class.equals(klass)) {
      fsm.transition(message, preparingMessage);
    }
  }
Exemplo n.º 4
0
 void invalidVerb(final Tag verb) {
   final ActorRef self = self();
   // Get the next verb.
   final GetNextVerb next = GetNextVerb.instance();
   parser.tell(next, self);
 }