예제 #1
0
 @Override
 public synchronized void forwardTo(final Endpoint endpoint, final Map<String, String> headers)
     throws SignalException, IllegalStateException {
   URI target = null;
   try {
     target = _ctx.getSipFactory().createURI(endpoint.getURI().toString());
   } catch (final ServletParseException e) {
     throw new IllegalArgumentException(e);
   }
   this.checkState();
   _forwarded = true;
   final SipServletRequest req =
       _ctx.getSipFactory()
           .createRequest(
               _req.getApplicationSession(), _req.getMethod(), _req.getFrom(), _req.getTo());
   req.setRequestURI(target);
   SIPHelper.addHeaders(req, headers);
   SIPHelper.copyContent(_req, req);
   SIPHelper.linkSIPMessage(_req, req);
   try {
     req.send();
   } catch (final IOException e) {
     throw new SignalException(e);
   }
 }
 protected void doInvite(SipServletRequest req) throws ServletException, IOException {
   serverEntryLog();
   logger.debug("---doInvite---");
   SipServletResponse resp = req.createResponse(180);
   resp.send();
   // just set timer - we expect a CANCEL to arrive...
   SipSession sipSession = req.getSession();
   sipSession.setAttribute("invite", req);
   timerService.createTimer(
       req.getApplicationSession(), 5000, true, UasCancelServlet.class.getName());
 }
 @Override
 protected void doInvite(SipServletRequest request) throws ServletException, IOException {
   if (logger.isInfoEnabled()) {
     logger.info("Simple Servlet: Got request:\n" + request.getMethod());
   }
   SipServletResponse sipServletResponse = request.createResponse(SipServletResponse.SC_RINGING);
   sipServletResponse.send();
   sipServletResponse = request.createResponse(SipServletResponse.SC_OK);
   sipServletResponse.send();
   if (CALLEE_SEND_BYE.equalsIgnoreCase(((SipURI) request.getTo().getURI()).getUser())) {
     TimerService timer = (TimerService) getServletContext().getAttribute(TIMER_SERVICE);
     timer.createTimer(
         request.getApplicationSession(), byeDelay, false, request.getSession().getId());
   }
 }
예제 #4
0
 protected void _execute(SipServletRequest invite)
     throws TException, TropoException, SystemException, AuthenticationException {
   SipApplicationSession appSession = invite.getApplicationSession();
   SimpleCallFactory factory = new SimpleCallFactory(this, appSession);
   appSession.setAttribute(CALL_FACTORY, factory);
   CallImpl call = new SimpleIncomingCall(factory, invite, this);
   LOG.info("Alerting " + this + " for incoming " + call);
   AlertStruct alert =
       new AlertStruct(
           call.getId(),
           getApplicationID(),
           call.getCallerId(),
           call.getCallerName(),
           call.getCalledId(),
           call.getCalledName());
   if (LOG.isDebugEnabled()) {
     LOG.debug("Sending AlertStruct:" + alert.toString());
   }
   _calls.put(call.getId(), call);
   getNotifier().alert(_token, alert);
 }
예제 #5
0
  /**
   * @param request
   * @param client
   * @param toClient
   * @throws IOException
   */
  public static boolean redirectToB2BUA(
      final SipServletRequest request,
      final Client client,
      Client toClient,
      DaoManager storage,
      SipFactory sipFactory)
      throws IOException {
    request.getSession().setAttribute("lastRequest", request);
    if (logger.isInfoEnabled()) {
      logger.info("B2BUA (p2p proxy): Got request:\n" + request.getMethod());
      logger.info(
          String.format(
              "B2BUA: Proxying a session between %s and %s", client.getUri(), toClient.getUri()));
    }

    if (daoManager == null) {
      daoManager = storage;
    }

    String user = ((SipURI) request.getTo().getURI()).getUser();

    final RegistrationsDao registrations = daoManager.getRegistrationsDao();
    final Registration registration = registrations.getRegistration(user);
    if (registration != null) {
      final String location = registration.getLocation();
      SipURI to;
      SipURI from;
      try {
        to = (SipURI) sipFactory.createURI(location);
        from =
            (SipURI)
                sipFactory.createURI(
                    (registrations.getRegistration(client.getLogin())).getLocation());

        final SipSession incomingSession = request.getSession();
        // create and send the outgoing invite and do the session linking
        incomingSession.setAttribute(B2BUA_LAST_REQUEST, request);
        SipServletRequest outRequest =
            sipFactory.createRequest(
                request.getApplicationSession(),
                request.getMethod(),
                request.getFrom().getURI(),
                request.getTo().getURI());
        outRequest.setRequestURI(to);

        if (request.getContent() != null) {
          final byte[] sdp = request.getRawContent();
          String offer = null;
          if (request.getContentType().equalsIgnoreCase("application/sdp")) {
            // Issue 308: https://telestax.atlassian.net/browse/RESTCOMM-308
            String externalIp = request.getInitialRemoteAddr();
            // Issue 306: https://telestax.atlassian.net/browse/RESTCOMM-306
            final String initialIpBeforeLB = request.getHeader("X-Sip-Balancer-InitialRemoteAddr");
            try {
              if (initialIpBeforeLB != null && !initialIpBeforeLB.isEmpty()) {
                offer = patch(sdp, initialIpBeforeLB);
              } else {
                offer = patch(sdp, externalIp);
              }
            } catch (SdpException e) {
              logger.error("Unexpected exception while patching sdp ", e);
            }
          }
          if (offer != null) {
            outRequest.setContent(offer, request.getContentType());
          } else {
            outRequest.setContent(sdp, request.getContentType());
          }
        }

        final SipSession outgoingSession = outRequest.getSession();
        if (request.isInitial()) {
          incomingSession.setAttribute(B2BUA_LINKED_SESSION, outgoingSession);
          outgoingSession.setAttribute(B2BUA_LINKED_SESSION, incomingSession);
        }
        outgoingSession.setAttribute(B2BUA_LAST_REQUEST, outRequest);
        request.createResponse(100).send();
        // Issue #307: https://telestax.atlassian.net/browse/RESTCOMM-307
        request.getSession().setAttribute("toInetUri", to);
        outRequest.send();
        outRequest.getSession().setAttribute("fromInetUri", from);

        final CallDetailRecord.Builder builder = CallDetailRecord.builder();
        builder.setSid(Sid.generate(Sid.Type.CALL));
        builder.setDateCreated(DateTime.now());
        builder.setAccountSid(client.getAccountSid());
        builder.setTo(toClient.getFriendlyName());
        builder.setCallerName(client.getFriendlyName());
        builder.setFrom(client.getFriendlyName());
        // builder.setForwardedFrom(callInfo.forwardedFrom());
        // builder.setPhoneNumberSid(phoneId);
        builder.setStatus(CallStateChanged.State.QUEUED.name());
        builder.setDirection("Client-To-Client");
        builder.setApiVersion(client.getApiVersion());
        builder.setPrice(new BigDecimal("0.00"));
        // TODO implement currency property to be read from Configuration
        builder.setPriceUnit(Currency.getInstance("USD"));
        final StringBuilder buffer = new StringBuilder();
        buffer.append("/").append(client.getApiVersion()).append("/Accounts/");
        buffer.append(client.getAccountSid().toString()).append("/Calls/");
        buffer.append(client.getSid().toString());
        final URI uri = URI.create(buffer.toString());
        builder.setUri(uri);

        CallDetailRecordsDao records = daoManager.getCallDetailRecordsDao();
        CallDetailRecord callRecord = builder.build();
        records.addCallDetailRecord(callRecord);

        incomingSession.setAttribute(CDR_SID, callRecord.getSid());
        outgoingSession.setAttribute(CDR_SID, callRecord.getSid());

        return true; // successfully proxied the SIP request between two registered clients
      } catch (ServletParseException badUriEx) {
        if (logger.isInfoEnabled()) {
          logger.info(
              String.format("B2BUA: Error parsing Client Contact URI: %s", location), badUriEx);
        }
      }
    }
    return false;
  }