Rut*_*uth 2 spring spring-security spring-boot spring-security-oauth2
我现在想从 spring-security-oauth 转移到 spring-security,但我找不到任何这样做的方法。我搜索了很多,我能找到的只是关于提供 OAuth 端点的例子。
我当前的 OAuth2RestTemplate 有点复杂,因为 oauth 服务器没有使用标准的身份识别方式,灵感来自这里的帖子。
这是我的 OAuth2RestTemplate:
fun createOAuthRestTemplate(resourceDetails: OAuth2ProtectedResourceDetails): OAuth2RestTemplate {
val clientCredentialsAccessTokenProvider = ClientCredentialsAccessTokenProvider()
clientCredentialsAccessTokenProvider.setAuthenticationHandler(<myClientAuthenticationHandler extends ClientAuthenticationHandler>))
clientCredentialsAccessTokenProvider.setRequestFactory(requestFactory)
val oauthTemplate = OAuth2RestTemplate(resourceDetails)
oauthTemplate.setAccessTokenProvider(clientCredentialsAccessTokenProvider)
return oauthTemplate
}
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不幸的是,春季迁移指南对我没有多大帮助,因为它只提到了 RestTemplate,但没有详细介绍。
[...]
A Simplified RestTemplate and WebClient
Spring Security OAuth extends RestTemplate, introducing OAuth2RestTemplate.
This class needs to be instantiated and exposed as a @Bean.
Spring Security chooses to favor composition and instead exposes an
OAuth2AuthorizedClientService, which is useful for creating RestTemplate interceptors
[...]
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我现在的问题是:
如何使用 spring-security 在 rest 模板中获得相同的功能?
jzh*_*aux 12
带有 Spring Security 5 和 RestTemplate 的 OAuth 2.0
Spring Security 5.2 不直接支持RestTemplate,但它具有简化工作的 bean。如果可以,建议使用WebClient,而不是RestTemplate。
但是,如果您需要使用RestTemplate,那么您首先要创建一个OAuth2AuthorizedClientManager:
@Bean
OAuth2AuthorizedClientManager authorizeClientManager(
ClientRegistrationRepository clients,
OAuth2AuthorizedClientRepository authorizedClients) {
DefaultOAuth2AuthorizedClientManager manager =
new DefaultOAuth2AuthorizedClientManager(clients, authorizedClients);
OAuth2AuthorizedClientProvider authorizedClientProvider =
OAuth2AuthorizedClientProviderBuilder.builder()
.clientCredentials()
.build();
manager.setAuthorizedClientProvider(authorizedClientProvider);
return manager;
}
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这个管理器 bean 是您决定希望拦截器为您协商的授权类型的地方。它与ClientCredentialsAccessTokenProvider您的帖子中的类似。
其次,您需要创建一个RestTemplate拦截器。它将要求管理器获取一个令牌,然后将该令牌添加到Authorization标头中:
@Component
public class OAuth2AuthorizedClientInterceptor implements ClientHttpRequestInterceptor {
OAuth2AuthorizedClientManager manager;
public OAuth2AuthorizedClientInterceptor(OAuth2AuthorizedClientManager manager) {
this.manager = manager;
}
public ClientHttpResponse intercept(
HttpRequest request, byte[] body, ClientHttpRequestExecution execution)
throws IOException {
Authentication principal = // ...
OAuth2AuthorizeRequest authorizeRequest = OAuth2AuthorizeRequest
.withClientRegistrationId("foo-client")
.principal(principal)
.build();
OAuth2AuthorizedClient authorizedClient =
this.manager.authorize(authorizedRequest);
HttpHeaders headers = httpRequest.getHeaders();
headers.setBearerAuth(authorizedClient.getAccessToken().getValue());
return execution.execute(request, body);
}
}
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在 Spring Security 5 中,每个客户端都由一个注册 ID 表示。注册 ID 代替了foo-client.
这principal将取决于您的情况,但通常使用SecurityContextHolder.getContext().getAuthentication(). 如果上下文中没有用户,您可以考虑AnonymousAuthenticationToken,例如
Authentication principal = new AnonymousAuthenticationToken
("key", "anonymous", AuthorityUtils.createAuthorityList("ROLE_ANONYMOUS"));
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最后,您可以将拦截器添加到您的RestTemplate:
@Bean
public RestTemplate rest(OAuth2AuthorizedClientInterceptor interceptor) {
RestTemplate rest = new RestTemplate();
rest.getInterceptors().add(interceptor);
return rest;
}
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JWT 客户端认证
至于您提到的帖子,它正在为客户端身份验证进行 JWT。对于此支持,您需要查看配置DefaultClientCredentialsTokenResponseClient. 这将是您在第一步中构建的管理器的一部分:
@Bean
OAuth2AuthorizedClientManager authorizeClientManager(
ClientRegistrationRepository clients,
OAuth2AuthorizedClientRepository authorizedClients) {
DefaultOAuth2AuthorizedClientManager manager =
new DefaultOAuth2AuthorizedClientManager(clients, authorizedClients);
DefaultClientCredentialsTokenResponseClient tokenClient =
new DefaultClientCredentialsTokenResponseClient();
tokenClient.setRequestEntityConverter(fooConverter);
OAuth2AuthorizedClientProvider authorizedClientProvider =
OAuth2AuthorizedClientProviderBuilder.builder()
.clientCredentials(cc -> cc
.accessTokenResponseClient(tokenClient))
.build();
manager.setAuthorizedClientProvider(authorizedClientProvider);
return manager;
}
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fooConverter是您为创建适当的RequestEntity实例而指定的任何转换器。就像是:
// ...
tokenClient.setRequestEntityConverter(grantRequest -> {
ClientRegistration client = grantRequest.getClientRegistration();
// ... formulate JWT
// ... create `RequestEntity`, including `Authorization` header
// that includes JWT as the bearer token
});
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这个 settersetRequestEntityConverter是ClientAuthenticationHandler遗留项目中的功能等价物。
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