# OAuth2.0 客户端

OAuth2.0 客户机特性为OAuth2.0 授权框架 (opens new window)中定义的客户机角色提供支持。

在高层次上,可用的核心特性是:

授权赠款支助

客户端身份验证支持

HTTP 客户端支持

  • [WebClient用于反应性环境的集成](#OAuth2client-webclient-webflux)(用于请求受保护的资源)

ServerHttpSecurity.oauth2Client()DSL 为定制 OAuth2.0 客户端使用的核心组件提供了许多配置选项。

以下代码显示了ServerHttpSecurity.oauth2Client()DSL 提供的完整配置选项:

例 1。OAuth2 客户端配置选项

爪哇

@EnableWebFluxSecurity
public class OAuth2ClientSecurityConfig {

	@Bean
	public SecurityWebFilterChain securityWebFilterChain(ServerHttpSecurity http) {
		http
			.oauth2Client(oauth2 -> oauth2
				.clientRegistrationRepository(this.clientRegistrationRepository())
				.authorizedClientRepository(this.authorizedClientRepository())
				.authorizationRequestRepository(this.authorizationRequestRepository())
				.authenticationConverter(this.authenticationConverter())
				.authenticationManager(this.authenticationManager())
			);

		return http.build();
	}
}

Kotlin

@EnableWebFluxSecurity
class OAuth2ClientSecurityConfig {

    @Bean
    fun securityFilterChain(http: ServerHttpSecurity): SecurityWebFilterChain {
        return http {
            oauth2Client {
                clientRegistrationRepository = clientRegistrationRepository()
                authorizedClientRepository = authorizedClientRepository()
                authorizationRequestRepository = authorizedRequestRepository()
                authenticationConverter = authenticationConverter()
                authenticationManager = authenticationManager()
            }
        }
    }
}

ReactiveOAuth2AuthorizedClientManager负责与一个或多个ReactiveOAuth2AuthorizedClientProvider协作管理 OAuth2.0 客户端的授权(或重新授权)。

下面的代码显示了如何注册ReactiveOAuth2AuthorizedClientManager``@Bean并将其与ReactiveOAuth2AuthorizedClientProvider复合相关联的示例,该复合提供对authorization_coderefresh_tokenclient_credentialspassword授权授予类型的支持:

爪哇

@Bean
public ReactiveOAuth2AuthorizedClientManager authorizedClientManager(
		ReactiveClientRegistrationRepository clientRegistrationRepository,
		ServerOAuth2AuthorizedClientRepository authorizedClientRepository) {

	ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
			ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
					.authorizationCode()
					.refreshToken()
					.clientCredentials()
					.password()
					.build();

	DefaultReactiveOAuth2AuthorizedClientManager authorizedClientManager =
			new DefaultReactiveOAuth2AuthorizedClientManager(
					clientRegistrationRepository, authorizedClientRepository);
	authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);

	return authorizedClientManager;
}

Kotlin

@Bean
fun authorizedClientManager(
        clientRegistrationRepository: ReactiveClientRegistrationRepository,
        authorizedClientRepository: ServerOAuth2AuthorizedClientRepository): ReactiveOAuth2AuthorizedClientManager {
    val authorizedClientProvider: ReactiveOAuth2AuthorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
            .authorizationCode()
            .refreshToken()
            .clientCredentials()
            .password()
            .build()
    val authorizedClientManager = DefaultReactiveOAuth2AuthorizedClientManager(
            clientRegistrationRepository, authorizedClientRepository)
    authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
    return authorizedClientManager
}

# 章节摘要

高级配置核心接口和类