package com.yihu.base.security.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.yihu.base.security.rbas.ClientServiceProvider;
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.data.redis.connection.RedisConnectionFactory;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.PasswordEncoder;
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.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.authentication.OAuth2AuthenticationManager;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
import org.springframework.security.oauth2.provider.token.ResourceServerTokenServices;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.redis.RedisTokenStore;

import javax.annotation.Resource;
import javax.sql.DataSource;

/**
 * Created by chenweida on 2017/12/4.
 */
@Configuration
@EnableAuthorizationServer  //开启授权服务器
public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {
    @Autowired
    private UserDetailsService userDetailsService;
    @Autowired
    private ClientServiceProvider clientDetailsService;
    @Autowired
    private RedisConnectionFactory redisConnectionFactory;
    @Autowired
    private PasswordEncoder passwordEncoder;
    @Autowired
    private DataSource dataSource;


    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.authenticationManager(oAuth2AuthenticationManager())
                .tokenStore(tokenStore())
                .userDetailsService(userDetailsService)
                .tokenServices(defaultTokenServices());
        //endpoints.setClientDetailsService(clientDetailsService);

    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.jdbc(dataSource)
                .passwordEncoder(passwordEncoder)
                .clients(clientDetailsService)
        ;
    }


    @Bean
    ObjectMapper objectMapper() {
        ObjectMapper objectMapper = new ObjectMapper();
        return objectMapper;
    }

    @Bean
    @Primary
    OAuth2AuthenticationManager oAuth2AuthenticationManager() {
        OAuth2AuthenticationManager oAuth2AuthenticationManager = new OAuth2AuthenticationManager();
        oAuth2AuthenticationManager.setClientDetailsService(clientDetailsService);
        oAuth2AuthenticationManager.setTokenServices(defaultTokenServices());
        return oAuth2AuthenticationManager;
    }
    //==========================token相关配置=================================
    @Bean
    @Primary
    DefaultTokenServices defaultTokenServices() {
        DefaultTokenServices defaultTokenServices = new DefaultTokenServices();
        defaultTokenServices.setTokenStore(tokenStore());
        return defaultTokenServices;
    }

    @Bean
    @Primary
    TokenStore tokenStore() {
        RedisTokenStore redisTokenStore = new RedisTokenStore(redisConnectionFactory);
        redisTokenStore.setPrefix("spring:security:oauth2:");
        return redisTokenStore;
    }
}