# Source: vertx-web-js/o_auth2_auth_handler.js

    /*
     * Copyright 2014 Red Hat, Inc.
     *
     * Red Hat licenses this file to you under the Apache License, version 2.0
     * (the "License"); you may not use this file except in compliance with the
     * License.  You may obtain a copy of the License at:
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
     * License for the specific language governing permissions and limitations
     * under the License.
     */

    /** @module vertx-web-js/o_auth2_auth_handler */
    var utils = require('vertx-js/util/utils');
    var Route = require('vertx-web-js/route');
    var AuthHandler = require('vertx-web-js/auth_handler');
    var User = require('vertx-auth-common-js/user');
    var RoutingContext = require('vertx-web-js/routing_context');
    var OAuth2Auth = require('vertx-auth-oauth2-js/o_auth2_auth');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JOAuth2AuthHandler = Java.type('io.vertx.ext.web.handler.OAuth2AuthHandler');

    /**
     An auth handler that provides OAuth2 Authentication support. This handler is suitable for AuthCode flows.

     @class
    */
    var OAuth2AuthHandler = function(j_val) {

      var j_oAuth2AuthHandler = j_val;
      var that = this;
      AuthHandler.call(this, j_val);

      /**

       @public
       @param arg0 {RoutingContext}
       */
      this.handle = function(arg0) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          j_oAuth2AuthHandler["handle(io.vertx.ext.web.RoutingContext)"](arg0._jdel);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Add a required authority for this auth handler

       @public
       @param authority {string} the authority
       @return {AuthHandler} a reference to this, so the API can be used fluently
       */
      this.addAuthority = function(authority) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          j_oAuth2AuthHandler["addAuthority(java.lang.String)"](authority);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Add a set of required authorities for this auth handler

       @public
       @param authorities {Array.<string>} the set of authorities
       @return {AuthHandler} a reference to this, so the API can be used fluently
       */
      this.addAuthorities = function(authorities) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_oAuth2AuthHandler["addAuthorities(java.util.Set)"](utils.convParamSetBasicOther(authorities));
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Parses the credentials from the request into a JsonObject. The implementation should
       be able to extract the required info for the auth provider in the format the provider
       expects.

       @public
       @param context {RoutingContext} the routing context
       @param handler {function} the handler to be called once the information is available.
       */
      this.parseCredentials = function(context, handler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
          j_oAuth2AuthHandler["parseCredentials(io.vertx.ext.web.RoutingContext,io.vertx.core.Handler)"](context._jdel, function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnJson(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Authorizes the given user against all added authorities.

       @public
       @param user {User} a user.
       @param handler {function} the handler for the result.
       */
      this.authorize = function(user, handler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
          j_oAuth2AuthHandler["authorize(io.vertx.ext.auth.User,io.vertx.core.Handler)"](user._jdel, function(ar) {
          if (ar.succeeded()) {
            handler(null, null);
          } else {
            handler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Extra parameters needed to be passed while requesting a token.

       @public
       @param extraParams {Object} extra optional parameters.
       @return {OAuth2AuthHandler} self
       */
      this.extraParams = function(extraParams) {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          j_oAuth2AuthHandler["extraParams(io.vertx.core.json.JsonObject)"](utils.convParamJsonObject(extraParams));
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       add the callback handler to a given route.

       @public
       @param route {Route} a given route e.g.: `/callback`
       @return {OAuth2AuthHandler} self
       */
      this.setupCallback = function(route) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          j_oAuth2AuthHandler["setupCallback(io.vertx.ext.web.Route)"](route._jdel);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_oAuth2AuthHandler;
    };

    OAuth2AuthHandler._jclass = utils.getJavaClass("io.vertx.ext.web.handler.OAuth2AuthHandler");
    OAuth2AuthHandler._jtype = {
      accept: function(obj) {
        return OAuth2AuthHandler._jclass.isInstance(obj._jdel);
      },
      wrap: function(jdel) {
        var obj = Object.create(OAuth2AuthHandler.prototype, {});
        OAuth2AuthHandler.apply(obj, arguments);
        return obj;
      },
      unwrap: function(obj) {
        return obj._jdel;
      }
    };
    OAuth2AuthHandler._create = function(jdel) {
      var obj = Object.create(OAuth2AuthHandler.prototype, {});
      OAuth2AuthHandler.apply(obj, arguments);
      return obj;
    }
    /**
     Create a OAuth2 auth handler with host pinning

     @memberof module:vertx-web-js/o_auth2_auth_handler
     @param authProvider {OAuth2Auth} the auth provider to use
     @param callbackURL {string} the callback URL you entered in your provider admin console, usually it should be something like: `https://myserver:8888/callback`
     @return {OAuth2AuthHandler} the auth handler
     */
    OAuth2AuthHandler.create = function() {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(OAuth2AuthHandler, JOAuth2AuthHandler["create(io.vertx.ext.auth.oauth2.OAuth2Auth)"](__args[0]._jdel));
      }else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'string') {
        return utils.convReturnVertxGen(OAuth2AuthHandler, JOAuth2AuthHandler["create(io.vertx.ext.auth.oauth2.OAuth2Auth,java.lang.String)"](__args[0]._jdel, __args[1]));
      } else throw new TypeError('function invoked with invalid arguments');
    };

    module.exports = OAuth2AuthHandler;