content: /*
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF 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.
   *
   */
  
  package com.alibaba.cloudapp.starter.oauth2.configuration;
  
  import com.alibaba.cloudapp.api.oauth2.AuthorizationService;
  import com.alibaba.cloudapp.api.oauth2.TokenStorageService;
  import com.alibaba.cloudapp.oauth2.service.AuthorizationServiceImpl;
  import com.alibaba.cloudapp.oauth2.service.DefaultTokenStorageService;
  import com.alibaba.cloudapp.oauth2.verifier.IntrospectionTokenVerifier;
  import com.alibaba.cloudapp.oauth2.verifier.JwtTokenVerifier;
  import com.alibaba.cloudapp.starter.oauth2.properties.OAuth2ClientProperties;
  import com.alibaba.cloudapp.starter.properties.EnableModuleProperties;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.context.annotation.Bean;
  
  @AutoConfiguration
  @ConditionalOnClass(AuthorizationServiceImpl.class)
  @EnableModuleProperties(OAuth2ClientProperties.class)
  @ConditionalOnProperty(
          prefix = OAuth2Component.BINDING_PROP_KEY,
          value = "enabled",
          havingValue = "true")
  public class OAuth2AutoConfiguration {
      
      @Bean("oauth2Component")
      @ConditionalOnMissingBean
      public OAuth2Component oauth2Component(OAuth2ClientProperties properties) {
          return new OAuth2Component(properties);
      }
      
      @Bean("authorizationService")
      @ConditionalOnMissingBean
      public AuthorizationService authorizationService(OAuth2Component component) {
          return component.getBean();
      }
      
      @Bean("storageToken")
      @ConditionalOnMissingBean
      public TokenStorageService storageToken() {
          return new DefaultTokenStorageService();
      }
      
      @Bean("jwkTokenVerifier")
      @ConditionalOnMissingBean
      @ConditionalOnProperty(prefix = OAuth2Component.BINDING_PROP_KEY, name = "jwks-url")
      public JwtTokenVerifier jwksTokenVerifier(OAuth2ClientProperties properties) {
          return new JwtTokenVerifier(properties.getJwksUrl());
      }
      
      @Bean("jwkTokenVerifier")
      @ConditionalOnMissingBean
      @ConditionalOnProperty(prefix = OAuth2Component.BINDING_PROP_KEY, name =
              "introspection-url")
      public IntrospectionTokenVerifier introspectionTokenVerifier(OAuth2ClientProperties properties) {
          return new IntrospectionTokenVerifier(properties.getIntrospectionUri());
      }
  }
  