Java Code Examples for com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants#ACTION_REQUEST_AUTH_TOKEN

/**
 * Requests an auth token from the application to use to send {@code message} to the data
 * center.
 * <p>
 * If not {@code null}, {@code invalidAuthToken} is an auth token that was previously
 * found to be invalid. The intent sent to the application to request the new token will include
 * the invalid token so that the application can invalidate it in the {@code AccountManager}.
 */
private void requestAuthTokenForMessage(byte[] message, String invalidAuthToken) {
  /*
   * Send an intent requesting an auth token. This intent will contain a pending intent
   * that the recipient can use to send back the token (by attaching the token as a string
   * extra). That pending intent will also contain the message that we were just asked to send,
   * so that it will be echoed back to us with the token. This avoids our having to persist
   * the message while waiting for the token.
   */

  // This is the intent that the application will send back to us (the pending intent allows
  // it to send the intent). It contains the stored message. We require that it be delivered to
  // this class only, as a security check.
  Intent tokenResponseIntent = new Intent(this, getClass());
  tokenResponseIntent.putExtra(AuthTokenConstants.EXTRA_STORED_MESSAGE, message);

  // If we have an invalid auth token, set a bit in the intent that the application will send
  // back to us. This will let us know that it is a retry; if sending subsequently fails again,
  // we will not do any further retries.
  tokenResponseIntent.putExtra(AuthTokenConstants.EXTRA_IS_RETRY, invalidAuthToken != null);

  // The pending intent allows the application to send us the tokenResponseIntent.
  PendingIntent pendingIntent = PendingIntent.getService(
      this, message.hashCode(), tokenResponseIntent, PendingIntent.FLAG_ONE_SHOT);

  // We send the pending intent as an extra in a normal intent to the application. We require that
  // the intent be delivered only within this package, as a security check. The application must
  // define a service with an intent filter that matches the ACTION_REQUEST_AUTH_TOKEN in order
  // to receive this intent.
  Intent requestTokenIntent = new Intent(AuthTokenConstants.ACTION_REQUEST_AUTH_TOKEN);
  requestTokenIntent.setPackage(getPackageName());
  requestTokenIntent.putExtra(AuthTokenConstants.EXTRA_PENDING_INTENT, pendingIntent);
  if (invalidAuthToken != null) {
    requestTokenIntent.putExtra(AuthTokenConstants.EXTRA_INVALIDATE_AUTH_TOKEN, invalidAuthToken);
  }
  startService(requestTokenIntent);
}
 

/**
 * Requests an auth token from the application to use to send {@code message} to the data
 * center.
 * <p>
 * If not {@code null}, {@code invalidAuthToken} is an auth token that was previously
 * found to be invalid. The intent sent to the application to request the new token will include
 * the invalid token so that the application can invalidate it in the {@code AccountManager}.
 */
private void requestAuthTokenForMessage(byte[] message, String invalidAuthToken) {
  /*
   * Send an intent requesting an auth token. This intent will contain a pending intent
   * that the recipient can use to send back the token (by attaching the token as a string
   * extra). That pending intent will also contain the message that we were just asked to send,
   * so that it will be echoed back to us with the token. This avoids our having to persist
   * the message while waiting for the token.
   */

  // This is the intent that the application will send back to us (the pending intent allows
  // it to send the intent). It contains the stored message. We require that it be delivered to
  // this class only, as a security check.
  Intent tokenResponseIntent = new Intent(this, getClass());
  tokenResponseIntent.putExtra(AuthTokenConstants.EXTRA_STORED_MESSAGE, message);

  // If we have an invalid auth token, set a bit in the intent that the application will send
  // back to us. This will let us know that it is a retry; if sending subsequently fails again,
  // we will not do any further retries.
  tokenResponseIntent.putExtra(AuthTokenConstants.EXTRA_IS_RETRY, invalidAuthToken != null);

  // The pending intent allows the application to send us the tokenResponseIntent.
  PendingIntent pendingIntent = PendingIntent.getService(
      this, message.hashCode(), tokenResponseIntent, PendingIntent.FLAG_ONE_SHOT);

  // We send the pending intent as an extra in a normal intent to the application. We require that
  // the intent be delivered only within this package, as a security check. The application must
  // define a service with an intent filter that matches the ACTION_REQUEST_AUTH_TOKEN in order
  // to receive this intent.
  Intent requestTokenIntent = new Intent(AuthTokenConstants.ACTION_REQUEST_AUTH_TOKEN);
  requestTokenIntent.setPackage(getPackageName());
  requestTokenIntent.putExtra(AuthTokenConstants.EXTRA_PENDING_INTENT, pendingIntent);
  if (invalidAuthToken != null) {
    requestTokenIntent.putExtra(AuthTokenConstants.EXTRA_INVALIDATE_AUTH_TOKEN, invalidAuthToken);
  }
  startService(requestTokenIntent);
}
 

/**
 * Requests an auth token from the application to use to send {@code message} to the data
 * center.
 * <p>
 * If not {@code null}, {@code invalidAuthToken} is an auth token that was previously
 * found to be invalid. The intent sent to the application to request the new token will include
 * the invalid token so that the application can invalidate it in the {@code AccountManager}.
 */
private void requestAuthTokenForMessage(byte[] message, String invalidAuthToken) {
  /*
   * Send an intent requesting an auth token. This intent will contain a pending intent
   * that the recipient can use to send back the token (by attaching the token as a string
   * extra). That pending intent will also contain the message that we were just asked to send,
   * so that it will be echoed back to us with the token. This avoids our having to persist
   * the message while waiting for the token.
   */

  // This is the intent that the application will send back to us (the pending intent allows
  // it to send the intent). It contains the stored message. We require that it be delivered to
  // this class only, as a security check.
  Intent tokenResponseIntent = new Intent(this, getClass());
  tokenResponseIntent.putExtra(AuthTokenConstants.EXTRA_STORED_MESSAGE, message);

  // If we have an invalid auth token, set a bit in the intent that the application will send
  // back to us. This will let us know that it is a retry; if sending subsequently fails again,
  // we will not do any further retries.
  tokenResponseIntent.putExtra(AuthTokenConstants.EXTRA_IS_RETRY, invalidAuthToken != null);

  // The pending intent allows the application to send us the tokenResponseIntent.
  PendingIntent pendingIntent = PendingIntent.getService(
      this, Arrays.hashCode(message), tokenResponseIntent, PendingIntent.FLAG_ONE_SHOT);

  // We send the pending intent as an extra in a normal intent to the application. The
  // invalidation listener service must handle AUTH_TOKEN_REQUEST intents.
  Intent requestTokenIntent = new Intent(AuthTokenConstants.ACTION_REQUEST_AUTH_TOKEN);
  requestTokenIntent.putExtra(AuthTokenConstants.EXTRA_PENDING_INTENT, pendingIntent);
  if (invalidAuthToken != null) {
    requestTokenIntent.putExtra(AuthTokenConstants.EXTRA_INVALIDATE_AUTH_TOKEN, invalidAuthToken);
  }
  String simpleListenerClass =
      new AndroidTiclManifest(getApplicationContext()).getListenerServiceClass();
  requestTokenIntent.setClassName(getApplicationContext(), simpleListenerClass);
  try {
    startService(requestTokenIntent);
  } catch (SecurityException | IllegalStateException exception) {
    logger.warning("unable to request auth token: %s", exception);
  }
}