/*
 * Copyright (c) 2015 Fraunhofer FOKUS
 *
 * Licensed 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.
 */

package org.openbaton.nfvo.security.authentication;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.InMemoryTokenStore;
import org.springframework.security.provisioning.UserDetailsManager;

@Configuration
@EnableAuthorizationServer
@EnableResourceServer
public class OAuth2AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {
  public static final String RESOURCE_ID = "oauth2-server";

  @Autowired private AuthenticationManager authenticationManager;
  @Autowired private TokenStore tokenStore;

  @Autowired
  @Qualifier("customUserDetailsService")
  private UserDetailsManager userDetailsManager;

  @Bean
  public TokenStore tokenStore() {
    return new InMemoryTokenStore();
  }

  @Override
  public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
    endpoints
        .tokenStore(this.tokenStore)
        .authenticationManager(this.authenticationManager)
        .userDetailsService(userDetailsManager);
  }

  @Override
  public void configure(ClientDetailsServiceConfigurer client) throws Exception {
    client
        .inMemory()
        .withClient("openbatonOSClient")
        .secret("secret")
        .authorizedGrantTypes("authorization_code", "refresh_token", "password")
        .scopes("read", "write")
        .resourceIds(RESOURCE_ID);
  }

  @Bean
  @Primary
  public DefaultTokenServices tokenServices() {
    DefaultTokenServices tokenServices = new DefaultTokenServices();
    tokenServices.setSupportRefreshToken(true);
    tokenServices.setTokenStore(this.tokenStore);
    return tokenServices;
  }
}

@@ -2152,28 +2152,18 @@
 anager;%0A
+%0A
  
- @Autowired
  private
@@ -2184,16 +2184,43 @@
 kenStore
+ = new InMemoryTokenStore()
 ;%0A%0A  @Au

fix bug of tokenStore and circular dep