oauth2.0的配置信息AuthorizationServerConfigurerAdapter

继承AuthorizationServerConfigurerAdapter方法的配置

@Configuration
@EnableAuthorizationServer
public class Oauth2ServerConfig extends AuthorizationServerConfigurerAdapter {

    @Autowired
    private BCryptPasswordEncoder bCryptPasswordEncoder;  //加密

    @Autowired
    private UserServiceImpl userDetailsService;  //加载用户信息

    @Autowired
    private AuthenticationManager authenticationManager; //认证管理器

    @Autowired
    private TokenStore tokenStore;  //JWT令牌存储方案

    @Autowired
    private DataSource dataSource; //数据源，用于从数据库获取数据进行认证操作，测试可以从内存中获取

    @Autowired
    private JwtTokenEnhancer jwtTokenEnhancer;  //jwt设置需要的字段

    @Autowired
    private JwtAccessTokenConverter jwtAccessTokenConverter;  //jks公钥

    @Autowired
    private AuthorizationCodeServices authorizationCodeServices;  //授权码

    @Autowired
    private ClientDetailsService clientDetailsService;  //将客户端client id secret这些信息存储到数据库

    @Bean  //设置授权码模式的授权码如何存取
    public AuthorizationCodeServices authorizationCodeServices(DataSource dataSource) {
        return new JdbcAuthorizationCodeServices(dataSource);
    }

    @Bean  //客户端配置，将客户端client id secret这些信息存储到数据库
    public ClientDetailsService clientDetailsService() {
        return new JdbcClientDetailsService(dataSource);
    }

    @Bean  //令牌管理服务
    public AuthorizationServerTokenServices tokenService() {
        //jwt令牌内容增强
        TokenEnhancerChain enhancerChain = new TokenEnhancerChain();
        List<TokenEnhancer> delegates = new ArrayList<>();
        delegates.add(jwtTokenEnhancer);
        delegates.add(jwtAccessTokenConverter);
        enhancerChain.setTokenEnhancers(delegates); //配置JWT的内容增强器
        // 配置tokenServices参数
        DefaultTokenServices service=new DefaultTokenServices();
        service.setClientDetailsService(clientDetailsService); //客户端详情服务
        service.setSupportRefreshToken(true); //支持刷新令牌

        service.setTokenStore(tokenStore); //令牌存储,把access_token和refresh_token保存到数据库
        service.setTokenEnhancer(enhancerChain); //配置JWT的内容增强

        service.setAccessTokenValiditySeconds(7200);  // 令牌默认有效期2小时
        service.setRefreshTokenValiditySeconds(259200);  // 刷新令牌默认有效期3天
        return service;
    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clientsDetails) throws Exception {
        //从数据库加载认证信息
        clientsDetails.withClientDetails(clientDetailsService);
/*        // 测试用，将客户端信息存储在内存中
        clientsDetails.inMemory()
                .withClient("client")   // client_id
                .secret(bCryptPasswordEncoder.encode("123456"))       // client_secret
                .authorizedGrantTypes("password", "authorization_code", "refresh_token")     // 该client允许的授权类型
                .scopes("all")     // 允许的授权范围
                .accessTokenValiditySeconds(3600)
                .refreshTokenValiditySeconds(86400)
                //加上验证回调地址
                .redirectUris("http://www.baidu.com")
                .autoApprove(true); //登录后绕过批准询问(/oauth/confirm_access)*/
    }

    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.authenticationManager(authenticationManager) //配置授权管理认证对象
                .userDetailsService(userDetailsService) //配置加载用户信息的服务
                .authorizationCodeServices(authorizationCodeServices) //授权码服务,添加就可以保存到数据库了
                .accessTokenConverter(jwtAccessTokenConverter) //jwt保存的信息
                .tokenServices(tokenService()) //令牌管理服务，调用上面的方法
                .allowedTokenEndpointRequestMethods(HttpMethod.GET, HttpMethod.POST);
    }

    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        security.allowFormAuthenticationForClients()
                .passwordEncoder(bCryptPasswordEncoder)
                .tokenKeyAccess("permitAll()")            //oauth/token_key是公开
                .checkTokenAccess("isAuthenticated()");   //oauth/check_token公开
    }

}

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