Java AuthTokenConstants类代码示例

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
@Override
protected void onHandleIntent(Intent intent) {
  if (intent == null) {
    return;
  }

  if (intent.hasExtra(ProtocolIntents.OUTBOUND_MESSAGE_KEY)) {
    // Request from the Ticl service to send a message.
    handleOutboundMessage(intent.getByteArrayExtra(ProtocolIntents.OUTBOUND_MESSAGE_KEY));
  } else if (intent.hasExtra(AndroidChannelConstants.AuthTokenConstants.EXTRA_AUTH_TOKEN)) {
    // Reply from the app with an auth token and a message to send.
    handleAuthTokenResponse(intent);
  } else if (intent.hasExtra(AndroidChannelConstants.MESSAGE_SENDER_SVC_GCM_REGID_CHANGE)) {
    handleGcmRegIdChange();
  } else {
    logger.warning("Ignoring intent: %s", intent);
  }
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/**
 * Handles an intent received from the application that contains both a message to send and
 * an auth token and type to use when sending it. This is called when the reply to the intent
 * sent in {@link #requestAuthTokenForMessage(byte[], String)} is received.
 */
private void handleAuthTokenResponse(Intent intent) {
  if (!(intent.hasExtra(AuthTokenConstants.EXTRA_STORED_MESSAGE)
          && intent.hasExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN)
          && intent.hasExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN_TYPE)
          && intent.hasExtra(AuthTokenConstants.EXTRA_IS_RETRY))) {
    logger.warning(
        "auth-token-response intent missing fields: %s, %s", intent, intent.getExtras());
    return;
  }
  boolean isRetryForInvalidAuthToken =
      intent.getBooleanExtra(AuthTokenConstants.EXTRA_IS_RETRY, false);
  deliverOutboundMessage(
      intent.getByteArrayExtra(AuthTokenConstants.EXTRA_STORED_MESSAGE),
      intent.getStringExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN),
      intent.getStringExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN_TYPE),
      isRetryForInvalidAuthToken);
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/**
 * Tries to handle a request for an authorization token. Returns {@code true} iff the intent is
 * an auth token request.
 */
private boolean tryHandleAuthTokenRequestIntent(Intent intent) {
  if (!AndroidListenerIntents.isAuthTokenRequest(intent)) {
    return false;
  }

  // Check for invalid auth token. Subclass may have to invalidate it if it exists in the call
  // to getNewAuthToken.
  String invalidAuthToken = intent.getStringExtra(
      AuthTokenConstants.EXTRA_INVALIDATE_AUTH_TOKEN);
  // Intent also includes a pending intent that we can use to pass back our response.
  PendingIntent pendingIntent = intent.getParcelableExtra(
      AuthTokenConstants.EXTRA_PENDING_INTENT);
  if (pendingIntent == null) {
    logger.warning("Authorization request without pending intent extra.");
  } else {
    // Delegate to client application to figure out what the new token should be and the auth
    // type.
    requestAuthToken(pendingIntent, invalidAuthToken);
  }
  return true;
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/**
 * Handles an intent received from the application that contains both a message to send and
 * an auth token and type to use when sending it. This is called when the reply to the intent
 * sent in {@link #requestAuthTokenForMessage(byte[], String)} is received.
 */
private void handleAuthTokenResponse(Intent intent) {
  if (!(intent.hasExtra(AuthTokenConstants.EXTRA_STORED_MESSAGE)
      && intent.hasExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN)
      && intent.hasExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN_TYPE)
      && intent.hasExtra(AuthTokenConstants.EXTRA_IS_RETRY))) {
    logger.warning("auth-token-response intent missing fields: %s, %s",
        intent, intent.getExtras());
    return;
  }
  boolean isRetryForInvalidAuthToken =
      intent.getBooleanExtra(AuthTokenConstants.EXTRA_IS_RETRY, false);
  deliverOutboundMessage(
      intent.getByteArrayExtra(AuthTokenConstants.EXTRA_STORED_MESSAGE),
      intent.getStringExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN),
      intent.getStringExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN_TYPE),
      isRetryForInvalidAuthToken);
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/**
 * Tries to handle a request for an authorization token. Returns {@code true} iff the intent is
 * an auth token request.
 */
private boolean tryHandleAuthTokenRequestIntent(Intent intent) {
  if (!AndroidListenerIntents.isAuthTokenRequest(intent)) {
    return false;
  }
  Context context = getApplicationContext();

  // Check for invalid auth token. Subclass may have to invalidate it if it exists in the call
  // to getNewAuthToken.
  String invalidAuthToken = intent.getStringExtra(
      AuthTokenConstants.EXTRA_INVALIDATE_AUTH_TOKEN);
  // Intent also includes a pending intent that we can use to pass back our response.
  PendingIntent pendingIntent = intent.getParcelableExtra(
      AuthTokenConstants.EXTRA_PENDING_INTENT);
  if (pendingIntent == null) {
    logger.warning("Authorization request without pending intent extra.");
  } else {
    // Delegate to client application to figure out what the new token should be and the auth
    // type.
    requestAuthToken(pendingIntent, invalidAuthToken);
  }
  return true;
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/**
 * Given an authorization token request intent and authorization information ({@code authToken}
 * and {@code authType}) issues a response.
 */
static void issueAuthTokenResponse(Context context, PendingIntent pendingIntent, String authToken,
    String authType) {
  Intent responseIntent = new Intent()
      .putExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN, authToken)
      .putExtra(AuthTokenConstants.EXTRA_AUTH_TOKEN_TYPE, authType);
  try {
    pendingIntent.send(context, 0, responseIntent);
  } catch (CanceledException exception) {
    logger.warning("Canceled auth request: %s", exception);
  }
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
@Override
protected void onHandleIntent(Intent intent) {
  if (intent.hasExtra(ProtocolIntents.OUTBOUND_MESSAGE_KEY)) {
    // Request from the Ticl service to send a message.
    handleOutboundMessage(intent.getByteArrayExtra(ProtocolIntents.OUTBOUND_MESSAGE_KEY));
  } else if (intent.hasExtra(AndroidChannelConstants.AuthTokenConstants.EXTRA_AUTH_TOKEN)) {
    // Reply from the app with an auth token and a message to send.
    handleAuthTokenResponse(intent);
  } else if (intent.hasExtra(AndroidChannelConstants.MESSAGE_SENDER_SVC_GCM_REGID_CHANGE)) {
    handleGcmRegIdChange();
  } else {
    logger.warning("Ignoring intent: %s", intent);
  }
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/**
 * 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);
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/**
 * 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);
  }
}
 

import com.google.ipc.invalidation.ticl.android2.channel.AndroidChannelConstants.AuthTokenConstants; //导入依赖的package包/类
/** Returns {@code true} iff the given intent is an authorization token request. */
static boolean isAuthTokenRequest(Intent intent) {
  return AuthTokenConstants.ACTION_REQUEST_AUTH_TOKEN.equals(intent.getAction());
}