io.vertx.ext.web.handler.OAuth2AuthHandler Maven / Gradle / Ivy

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/*
 * Copyright 2014 Red Hat, Inc.
 *
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  and Apache License v2.0 which accompanies this distribution.
 *
 *  The Eclipse Public License is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  The Apache License v2.0 is available at
 *  http://www.opensource.org/licenses/apache2.0.php
 *
 *  You may elect to redistribute this code under either of these licenses.
 */

package io.vertx.ext.web.handler;

import io.vertx.codegen.annotations.Fluent;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.ext.auth.AuthProvider;
import io.vertx.ext.auth.oauth2.OAuth2Auth;
import io.vertx.ext.web.Route;
import io.vertx.ext.web.handler.impl.OAuth2AuthHandlerImpl;

/**
 * An auth handler that provides OAuth2 Authentication support. This handler is suitable for AuthCode flows.
 *
 * @author Paulo Lopes
 */
@VertxGen
public interface OAuth2AuthHandler extends AuthHandler {

  /**
   * Create a OAuth2 auth handler
   *
   * @param authProvider  the auth provider to use
   * @return the auth handler
   */
  static OAuth2AuthHandler create(OAuth2Auth authProvider, String uri) {
    return new OAuth2AuthHandlerImpl(authProvider, uri);
  }

  /**
   * Build the authorization URL.
   *
   * @param redirectURL where is the callback mounted.
   * @param state state opaque token to avoid forged requests
   * @return the redirect URL
   */
  String authURI(String redirectURL, String state);

  /**
   * add the callback handler to a given route.
   * @param route a given route e.g.: `/callback`
   * @return self
   */
  @Fluent
  OAuth2AuthHandler setupCallback(Route route);
}