/**
   * Add a list of participants to the session
   *
   * @param participants List of participants
   */
  public void addParticipants(List<String> participants) {
    try {
      if (participants.size() == 1) {
        addParticipant(participants.get(0));
        return;
      }

      if (logger.isActivated()) {
        logger.debug("Add " + participants.size() + " participants to the session");
      }

      // Re-use INVITE dialog path
      SessionAuthenticationAgent authenticationAgent = getAuthenticationAgent();

      // Increment the Cseq number of the dialog path
      getDialogPath().incrementCseq();

      // Send REFER request
      if (logger.isActivated()) {
        logger.debug("Send REFER");
      }
      SipRequest refer = SipMessageFactory.createRefer(getDialogPath(), participants);
      SipTransactionContext ctx =
          getImsService().getImsModule().getSipManager().sendSipMessageAndWait(refer);

      // Wait response
      if (logger.isActivated()) {
        logger.debug("Wait response");
      }
      ctx.waitResponse(SipManager.TIMEOUT);

      // Analyze received message
      if (ctx.getStatusCode() == 407) {
        // 407 response received
        if (logger.isActivated()) {
          logger.debug("407 response received");
        }

        // Set the Proxy-Authorization header
        authenticationAgent.readProxyAuthenticateHeader(ctx.getSipResponse());

        // Increment the Cseq number of the dialog path
        getDialogPath().incrementCseq();

        // Create a second REFER request with the right token
        if (logger.isActivated()) {
          logger.info("Send second REFER");
        }
        refer = SipMessageFactory.createRefer(getDialogPath(), participants);

        // Set the Authorization header
        authenticationAgent.setProxyAuthorizationHeader(refer);

        // Send REFER request
        ctx = getImsService().getImsModule().getSipManager().sendSipMessageAndWait(refer);

        // Wait response
        if (logger.isActivated()) {
          logger.debug("Wait response");
        }
        ctx.waitResponse(SipManager.TIMEOUT);

        // Analyze received message
        if ((ctx.getStatusCode() >= 200) && (ctx.getStatusCode() < 300)) {
          // 200 OK response
          if (logger.isActivated()) {
            logger.debug("20x OK response received");
          }

          // Notify listeners
          for (int i = 0; i < getListeners().size(); i++) {
            ((ChatSessionListener) getListeners().get(i)).handleAddParticipantSuccessful();
          }
        } else {
          // Error
          if (logger.isActivated()) {
            logger.debug("REFER has failed (" + ctx.getStatusCode() + ")");
          }

          // Notify listeners
          for (int i = 0; i < getListeners().size(); i++) {
            ((ChatSessionListener) getListeners().get(i))
                .handleAddParticipantFailed(ctx.getReasonPhrase());
          }
        }
      } else if ((ctx.getStatusCode() >= 200) && (ctx.getStatusCode() < 300)) {
        // 200 OK received
        if (logger.isActivated()) {
          logger.debug("20x OK response received");
        }

        // Notify listeners
        for (int i = 0; i < getListeners().size(); i++) {
          ((ChatSessionListener) getListeners().get(i)).handleAddParticipantSuccessful();
        }
      } else {
        // Error responses
        if (logger.isActivated()) {
          logger.debug("No response received");
        }

        // Notify listeners
        for (int i = 0; i < getListeners().size(); i++) {
          ((ChatSessionListener) getListeners().get(i))
              .handleAddParticipantFailed(ctx.getReasonPhrase());
        }
      }
    } catch (Exception e) {
      if (logger.isActivated()) {
        logger.error("REFER request has failed", e);
      }

      // Notify listeners
      for (int i = 0; i < getListeners().size(); i++) {
        ((ChatSessionListener) getListeners().get(i)).handleAddParticipantFailed(e.getMessage());
      }
    }
  }
Exemple #2
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  /** Background processing */
  public void run() {
    try {
      if (logger.isActivated()) {
        logger.info("Initiate a new 1-1 chat session as terminating");
      }

      // Send message delivery report if requested
      if ((ChatUtils.isImdnDeliveredRequested(getDialogPath().getInvite()))
          || (ChatUtils.isFileTransferOverHttp(getDialogPath().getInvite()))) {
        // Check notification disposition
        String msgId = ChatUtils.getMessageId(getDialogPath().getInvite());
        if (msgId != null) {
          // Send message delivery status via a SIP MESSAGE
          getImdnManager()
              .sendMessageDeliveryStatusImmediately(
                  getDialogPath().getRemoteParty(),
                  msgId,
                  ImdnDocument.DELIVERY_STATUS_DELIVERED,
                  SipUtils.getRemoteInstanceID(getDialogPath().getInvite()));
        }
      }

      // Check if Auto-accept (FT HTTP force auto-accept for the chat session)
      if (RcsSettings.getInstance().isChatAutoAccepted()
          || ChatUtils.getHttpFTInfo(getDialogPath().getInvite()) != null) {
        if (logger.isActivated()) {
          logger.info("Auto accept chat invitation");
        }
      } else {
        if (logger.isActivated()) {
          logger.info("Accept manually chat invitation");
        }

        // Send a 180 Ringing response
        send180Ringing(getDialogPath().getInvite(), getDialogPath().getLocalTag());

        // Wait invitation answer
        int answer = waitInvitationAnswer();
        if (answer == ImsServiceSession.INVITATION_REJECTED) {
          if (logger.isActivated()) {
            logger.info("Session has been rejected by user");
          }

          // Remove the current session
          getImsService().removeSession(this);

          // Notify listeners
          for (int i = 0; i < getListeners().size(); i++) {
            getListeners().get(i).handleSessionAborted(ImsServiceSession.TERMINATION_BY_USER);
          }
          return;
        } else if (answer == ImsServiceSession.INVITATION_NOT_ANSWERED) {
          if (logger.isActivated()) {
            logger.info("Session has been rejected on timeout");
          }

          // Ringing period timeout
          send486Busy(getDialogPath().getInvite(), getDialogPath().getLocalTag());

          // Remove the current session
          getImsService().removeSession(this);

          // Notify listeners
          for (int i = 0; i < getListeners().size(); i++) {
            getListeners().get(i).handleSessionAborted(ImsServiceSession.TERMINATION_BY_TIMEOUT);
          }
          return;
        } else if (answer == ImsServiceSession.INVITATION_CANCELED) {
          if (logger.isActivated()) {
            logger.info("Session has been canceled");
          }
          return;
        }
      }

      // Parse the remote SDP part
      String remoteSdp = getDialogPath().getInvite().getSdpContent();
      SdpParser parser = new SdpParser(remoteSdp.getBytes());
      Vector<MediaDescription> media = parser.getMediaDescriptions();
      MediaDescription mediaDesc = media.elementAt(0);
      MediaAttribute attr1 = mediaDesc.getMediaAttribute("path");
      String remotePath = attr1.getValue();
      String remoteHost = SdpUtils.extractRemoteHost(parser.sessionDescription, mediaDesc);
      int remotePort = mediaDesc.port;

      // Extract the "setup" parameter
      String remoteSetup = "passive";
      MediaAttribute attr2 = mediaDesc.getMediaAttribute("setup");
      if (attr2 != null) {
        remoteSetup = attr2.getValue();
      }
      if (logger.isActivated()) {
        logger.info("Remote setup attribute is " + remoteSetup);
      }

      // Set setup mode
      String localSetup = createSetupAnswer(remoteSetup);
      if (logger.isActivated()) {
        logger.debug("Local setup attribute is " + localSetup);
      }

      // Set local port
      int localMsrpPort;
      if (localSetup.equals("active")) {
        localMsrpPort = 9; // See RFC4145, Page 4
      } else {
        localMsrpPort = getMsrpMgr().getLocalMsrpPort();
      }

      // Build SDP part
      String ntpTime = SipUtils.constructNTPtime(System.currentTimeMillis());
      String ipAddress = getDialogPath().getSipStack().getLocalIpAddress();
      String sdp = null;
      if (isSecureProtocolMessage()) {
        sdp =
            "v=0"
                + SipUtils.CRLF
                + "o=- "
                + ntpTime
                + " "
                + ntpTime
                + " "
                + SdpUtils.formatAddressType(ipAddress)
                + SipUtils.CRLF
                + "s=-"
                + SipUtils.CRLF
                + "c="
                + SdpUtils.formatAddressType(ipAddress)
                + SipUtils.CRLF
                + "t=0 0"
                + SipUtils.CRLF
                + "m=message "
                + localMsrpPort
                + " "
                + getMsrpMgr().getLocalSocketProtocol()
                + " *"
                + SipUtils.CRLF
                + "a=accept-types:"
                + getAcceptTypes()
                + SipUtils.CRLF
                + "a=accept-wrapped-types:"
                + getWrappedTypes()
                + SipUtils.CRLF
                + "a=setup:"
                + localSetup
                + SipUtils.CRLF
                + "a=path:"
                + getMsrpMgr().getLocalMsrpPath()
                + SipUtils.CRLF
                + "a=fingerprint:"
                + KeyStoreManager.getFingerPrint()
                + SipUtils.CRLF
                + "a=sendrecv"
                + SipUtils.CRLF;
      } else {
        sdp =
            "v=0"
                + SipUtils.CRLF
                + "o=- "
                + ntpTime
                + " "
                + ntpTime
                + " "
                + SdpUtils.formatAddressType(ipAddress)
                + SipUtils.CRLF
                + "s=-"
                + SipUtils.CRLF
                + "c="
                + SdpUtils.formatAddressType(ipAddress)
                + SipUtils.CRLF
                + "t=0 0"
                + SipUtils.CRLF
                + "m=message "
                + localMsrpPort
                + " "
                + getMsrpMgr().getLocalSocketProtocol()
                + " *"
                + SipUtils.CRLF
                + "a=accept-types:"
                + getAcceptTypes()
                + SipUtils.CRLF
                + "a=accept-wrapped-types:"
                + getWrappedTypes()
                + SipUtils.CRLF
                + "a=setup:"
                + localSetup
                + SipUtils.CRLF
                + "a=path:"
                + getMsrpMgr().getLocalMsrpPath()
                + SipUtils.CRLF
                + "a=sendrecv"
                + SipUtils.CRLF;
      }

      // Set the local SDP part in the dialog path
      getDialogPath().setLocalContent(sdp);

      // Test if the session should be interrupted
      if (isInterrupted()) {
        if (logger.isActivated()) {
          logger.info("Session has been interrupted: end of processing");
        }
        return;
      }

      // Create the MSRP server session
      if (localSetup.equals("passive")) {
        // Passive mode: client wait a connection
        MsrpSession session = getMsrpMgr().createMsrpServerSession(remotePath, this);
        session.setFailureReportOption(false);
        session.setSuccessReportOption(false);

        // Open the connection
        Thread thread =
            new Thread() {
              public void run() {
                try {
                  // Open the MSRP session
                  getMsrpMgr().openMsrpSession();

                  // Send an empty packet
                  sendEmptyDataChunk();
                } catch (IOException e) {
                  if (logger.isActivated()) {
                    logger.error("Can't create the MSRP server session", e);
                  }
                }
              }
            };
        thread.start();
      }

      // Create a 200 OK response
      if (logger.isActivated()) {
        logger.info("Send 200 OK");
      }
      SipResponse resp = null;
      if (!RcsSettings.getInstance().isCPMSupported()) {
        resp = SipMessageFactory.create200OkInviteResponse(getDialogPath(), getFeatureTags(), sdp);
      } else {
        if (logger.isActivated()) {
          logger.info("TerminatingFOne2OneSession2  CPMS");
        }
        resp =
            SipMessageFactory.createCpm200OkInviteResponse(
                getDialogPath(), getCpimFeatureTags(), sdp);
      }

      if (RcsSettings.getInstance().isCPMSupported()) {
        if (logger.isActivated()) {
          logger.info("TerminatingFOne2OneSession3  CPMS");
        }
        if (getContributionID() != null) {
          resp.addHeader(ChatUtils.HEADER_CONTRIBUTION_ID, getContributionID());
        }
        if (getConversationID() != null) {
          resp.addHeader(ChatUtils.HEADER_CONVERSATION_ID, getConversationID());
        }
        if (getInReplyID() != null) {
          resp.addHeader(ChatUtils.HEADER_INREPLY_TO_CONTRIBUTION_ID, getInReplyID());
        }
      }

      // The signalisation is established
      getDialogPath().sigEstablished();

      // Send response
      SipTransactionContext ctx =
          getImsService().getImsModule().getSipManager().sendSipMessageAndWait(resp);

      // Analyze the received response
      if (ctx.isSipAck()) {
        // ACK received
        if (logger.isActivated()) {
          logger.info("ACK request received");
        }

        // The session is established
        getDialogPath().sessionEstablished();

        // Create the MSRP client session
        if (localSetup.equals("active")) {
          // Active mode: client should connect
          MsrpSession session =
              getMsrpMgr().createMsrpClientSession(remoteHost, remotePort, remotePath, this);
          session.setFailureReportOption(false);
          session.setSuccessReportOption(false);

          // Open the MSRP session
          getMsrpMgr().openMsrpSession();

          // Send an empty packet
          sendEmptyDataChunk();
        }

        // Notify listeners
        for (int i = 0; i < getListeners().size(); i++) {
          getListeners().get(i).handleSessionStarted();
        }

        if (logger.isActivated()) {
          logger.info(
              "ABC ACK request received Dialog expire time: "
                  + getDialogPath().getSessionExpireTime());
        }

        // Start session timer
        if (getSessionTimerManager().isSessionTimerActivated(resp)) {
          getSessionTimerManager()
              .start(SessionTimerManager.UAS_ROLE, getDialogPath().getSessionExpireTime());
        }

        // Start the activity manager
        getActivityManager().start();

      } else {
        if (logger.isActivated()) {
          logger.info("No ACK received for INVITE");
        }

        // No response received: timeout
        handleError(new ChatError(ChatError.SESSION_INITIATION_FAILED));
      }
    } catch (Exception e) {
      if (logger.isActivated()) {
        logger.error("Session initiation has failed", e);
      }

      // Unexpected error
      handleError(new ChatError(ChatError.UNEXPECTED_EXCEPTION, e.getMessage()));
    }
  }
  /**
   * Send INVITE message
   *
   * @param invite SIP INVITE
   * @throws SipException
   */
  @Override
  /** M: Modified to resolve the 403 error issue.@{ */
  protected void sendInvite(SipRequest invite) throws SipException {
    /** @} */
    // Send INVITE request
    SipTransactionContext ctx =
        getImsService().getImsModule().getSipManager().sendSipMessageAndWait(invite);

    // Wait response
    ctx.waitResponse(getResponseTimeout());

    // Analyze the received response
    if (ctx.isSipResponse()) {
      // A response has been received
      if (ctx.getStatusCode() == 200) {
        // 200 OK
        handle200OK(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 407) {
        // 407 Proxy Authentication Required
        handle407Authentication(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 422) {
        // 422 Session Interval Too Small
        handle422SessionTooSmall(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 603) {
        // 603 Invitation declined
        handleError(
            new FileSharingError(
                FileSharingError.SESSION_INITIATION_DECLINED, ctx.getReasonPhrase()));
      } else if (ctx.getStatusCode() == 487) {
        // 487 Invitation cancelled
        handleError(
            new FileSharingError(
                FileSharingError.SESSION_INITIATION_CANCELLED, ctx.getReasonPhrase()));
      }
      /** M: Modified to resolve the 403 error issue.@{ */
      else if (ctx.getStatusCode() == 403) {
        handle403Forbidden(invite);
      }
      /** @} */
      else {
        // Other error response
        handleError(
            new FileSharingError(
                FileSharingError.SESSION_INITIATION_FAILED,
                ctx.getStatusCode() + " " + ctx.getReasonPhrase()));
      }
    } else {
      if (logger.isActivated()) {
        logger.debug("No response received for INVITE");
      }
      /**
       * M:ALPS00507513. ADDED to reslove issue of wrong prompt in case of file transfer timeout@{
       */
      // No response received: timeout
      handleError(new FileSharingError(FileSharingError.SESSION_INITIATION_TIMEOUT));
      /** @}* */
    }
  }
Exemple #4
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  /**
   * Send INVITE message
   *
   * @param invite SIP INVITE
   * @throws SipException
   */
  public void sendInvite(SipRequest invite) throws SipException {
    // Send INVITE request
    SipTransactionContext ctx =
        getImsService()
            .getImsModule()
            .getSipManager()
            .sendSipMessageAndWait(invite, getResponseTimeout());

    // Analyze the received response
    if (ctx.isSipResponse()) {
      // A response has been received
      if (ctx.getStatusCode() == 200) {
        // 200 OK
        handle200OK(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 404) {
        // 404 session not found
        handle404SessionNotFound(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 407) {
        // 407 Proxy Authentication Required
        handle407Authentication(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 422) {
        // 422 Session Interval Too Small
        handle422SessionTooSmall(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 480) {
        // 480 Temporarily Unavailable
        handle480Unavailable(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 486) {
        // 486 busy
        handle486Busy(ctx.getSipResponse());
      } else if (ctx.getStatusCode() == 487) {
        // 487 Invitation cancelled
        handle487Cancel(ctx.getSipResponse());
      } else {
        if (ctx.getStatusCode() == 603) {
          // 603 Invitation declined
          handle603Declined(ctx.getSipResponse());
        } else
          // Other error response
          handleDefaultError(ctx.getSipResponse());
      }
    } else {
      // No response received: timeout
      handleError(
          new ImsSessionBasedServiceError(
              ImsSessionBasedServiceError.SESSION_INITIATION_FAILED, "timeout"));
    }
  }