/**
   * Listens for network changes and if we have a down interface and we have a tcp/tls provider
   * which is staying for 20 seconds in unregistering state, it cannot unregister cause its using
   * the old address which is currently down, and we must recreate its listening points so it can
   * further reconnect.
   *
   * @param event the change event.
   */
  public void configurationChanged(ChangeEvent event) {
    if (event.isInitial()) return;

    if (event.getType() == ChangeEvent.ADDRESS_DOWN) {
      for (final ProtocolProviderServiceSipImpl pp : listeners) {
        if (pp.getRegistrarConnection().getTransport() != null
            && (pp.getRegistrarConnection().getTransport().equals(ListeningPoint.TCP)
                || pp.getRegistrarConnection().getTransport().equals(ListeningPoint.TLS))) {
          ResetListeningPoint reseter;
          synchronized (resetListeningPointsTimers) {
            // we do this only once for transport
            if (resetListeningPointsTimers.containsKey(pp.getRegistrarConnection().getTransport()))
              continue;

            reseter = new ResetListeningPoint(pp);
            resetListeningPointsTimers.put(pp.getRegistrarConnection().getTransport(), reseter);
          }
          pp.addRegistrationStateChangeListener(reseter);
        }
      }
    }
  }
Beispiel #2
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  /**
   * Attach any custom headers pre configured for the account. Added only to message Requests. The
   * header account properties are of form: ConfigHeader.N.Name=HeaderName
   * ConfigHeader.N.Value=HeaderValue ConfigHeader.N.Method=SIP_MethodName (optional) Where N is the
   * index of the header, multiple custom headers can be added. Name is the header name to use and
   * Value is its value. The optional property is whether to use a specific request method to attach
   * headers to or if missing we will attach it to all requests.
   *
   * @param message the message that we'd like to attach custom headers to.
   * @param protocolProvider the protocol provider to check for configured custom headers.
   */
  static void attachConfigHeaders(
      Message message, ProtocolProviderServiceSipImpl protocolProvider) {
    if (message instanceof Response) return;

    Request request = (Request) message;

    Map<String, String> props = protocolProvider.getAccountID().getAccountProperties();

    Map<String, Map<String, String>> headers = new HashMap<String, Map<String, String>>();

    // parse the properties into the map where the index is the key
    for (Map.Entry<String, String> entry : props.entrySet()) {
      String pName = entry.getKey();
      String prefStr = entry.getValue();
      String name;
      String ix;

      if (!pName.startsWith(ACC_PROPERTY_CONFIG_HEADER) || prefStr == null) continue;

      prefStr = prefStr.trim();

      if (pName.contains(".")) {
        pName = pName.replaceAll(ACC_PROPERTY_CONFIG_HEADER + ".", "");
        name = pName.substring(pName.lastIndexOf('.') + 1).trim();

        if (!pName.contains(".")) continue;

        ix = pName.substring(0, pName.lastIndexOf('.')).trim();
      } else continue;

      Map<String, String> headerValues = headers.get(ix);

      if (headerValues == null) {
        headerValues = new HashMap<String, String>();
        headers.put(ix, headerValues);
      }

      headerValues.put(name, prefStr);
    }

    // process the found custom headers
    for (Map<String, String> headerValues : headers.values()) {
      String method = headerValues.get(ACC_PROPERTY_CONFIG_HEADER_METHOD);

      // if there is a method setting and is different from
      // current request method skip this header
      // if any of the required properties are missing skip (Name & Value)
      if ((method != null && !request.getMethod().equalsIgnoreCase(method))
          || !headerValues.containsKey(ACC_PROPERTY_CONFIG_HEADER_NAME)
          || !headerValues.containsKey(ACC_PROPERTY_CONFIG_HEADER_VALUE)) continue;

      try {
        String name = headerValues.get(ACC_PROPERTY_CONFIG_HEADER_NAME);
        String value = processParams(headerValues.get(ACC_PROPERTY_CONFIG_HEADER_VALUE), request);

        Header h = request.getHeader(name);

        // makes possible overriding already created headers which
        // are not custom one
        // RouteHeader is used by ProxyRouter/DefaultRouter and we
        // cannot use it as custom header if we want to add it
        if ((h != null && !(h instanceof CustomHeader)) || name.equals(SIPHeaderNames.ROUTE)) {
          request.setHeader(protocolProvider.getHeaderFactory().createHeader(name, value));
        } else request.addHeader(new CustomHeaderList(name, value));
      } catch (Exception e) {
        logger.error("Cannot create custom header", e);
      }
    }
  }