授权许可支持
本节描述了 Spring Security 对授权许可的支持。
授权码
请参阅 OAuth 2.0 授权框架以获取有关 授权码 授权的更多详细信息。
获取授权
请参阅 授权请求/响应 协议流程以了解授权码许可。
发起授权请求
OAuth2AuthorizationRequestRedirectWebFilter
使用 ServerOAuth2AuthorizationRequestResolver
来解析一个 OAuth2AuthorizationRequest
,并通过将终端用户的用户代理重定向到授权服务器的授权端点来启动授权码授予流程。
ServerOAuth2AuthorizationRequestResolver
的主要作用是从提供的 web 请求中解析出 OAuth2AuthorizationRequest
。默认实现 DefaultServerOAuth2AuthorizationRequestResolver
会匹配(默认)路径 /oauth2/authorization/{registrationId}
,从中提取 registrationId
,并使用它为关联的 ClientRegistration
构建 OAuth2AuthorizationRequest
。
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-secret: okta-client-secret
authorization-grant-type: authorization_code
redirect-uri: "{baseUrl}/authorized/okta"
scope: read, write
provider:
okta:
authorization-uri: https://dev-1234.oktapreview.com/oauth2/v1/authorize
token-uri: https://dev-1234.oktapreview.com/oauth2/v1/token
带有基础路径 /oauth2/authorization/okta
的请求将由 OAuth2AuthorizationRequestRedirectWebFilter
触发授权请求重定向,最终启动授权码授予流程。
AuthorizationCodeReactiveOAuth2AuthorizedClientProvider
是 ReactiveOAuth2AuthorizedClientProvider
的一个实现,用于授权码授权类型,它还通过 OAuth2AuthorizationRequestRedirectWebFilter
发起授权请求重定向。
如果 OAuth 2.0 客户端是公共客户端,则按如下方式配置 OAuth 2.0 客户端注册:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-authentication-method: none
authorization-grant-type: authorization_code
redirect-uri: "{baseUrl}/authorized/okta"
# ...
公共客户端支持使用Proof Key for Code Exchange (PKCE)。如果客户端运行在不受信任的环境中(例如,原生应用程序或基于 Web 浏览器的应用程序),因此无法维护其凭据的机密性,在满足以下条件时将自动使用 PKCE:
-
client-secret
被省略(或为空) -
client-authentication-method
设置为 "none" (ClientAuthenticationMethod.NONE
)
如果 OAuth 2.0 提供程序支持保密客户端的 PKCE,您可以(可选地)使用 DefaultServerOAuth2AuthorizationRequestResolver.setAuthorizationRequestCustomizer(OAuth2AuthorizationRequestCustomizers.withPkce())
进行配置。
DefaultServerOAuth2AuthorizationRequestResolver
还支持使用 UriComponentsBuilder
为 redirect-uri
使用 URI
模板变量。
以下配置使用了所有支持的 URI
模板变量:
spring:
security:
oauth2:
client:
registration:
okta:
# ...
redirect-uri: "{baseScheme}://{baseHost}{basePort}{basePath}/authorized/{registrationId}"
# ...
{baseUrl}
解析为 {baseScheme}://{baseHost}{basePort}{basePath}
使用 URI
模板变量配置 redirect-uri
在 OAuth 2.0 客户端运行在 代理服务器 后面时特别有用。这确保了在扩展 redirect-uri
时使用 X-Forwarded-*
头。
自定义授权请求
ServerOAuth2AuthorizationRequestResolver
的主要用例之一是能够自定义授权请求,添加超出 OAuth 2.0 授权框架中定义的标准参数之外的其他参数。
例如,OpenID Connect 为 授权码流程 定义了额外的 OAuth 2.0 请求参数,这些参数扩展自 OAuth 2.0 授权框架 中定义的标准参数。其中一个扩展参数是 prompt
参数。
prompt
参数是可选的。空格分隔、区分大小写的 ASCII 字符串值列表,指定授权服务器是否提示最终用户重新认证和同意。定义的值有:none
、login
、consent
和 select_account
。
以下示例展示了如何使用 Consumer<OAuth2AuthorizationRequest.Builder>
配置 DefaultServerOAuth2AuthorizationRequestResolver
,通过包含请求参数 prompt=consent
来自定义 oauth2Login()
的授权请求。
- Java
- Kotlin
@Configuration
@EnableWebFluxSecurity
public class OAuth2LoginSecurityConfig {
@Autowired
private ReactiveClientRegistrationRepository clientRegistrationRepository;
@Bean
public SecurityWebFilterChain securityWebFilterChain(ServerHttpSecurity http) {
http
.authorizeExchange(authorize -> authorize
.anyExchange().authenticated()
)
.oauth2Login(oauth2 -> oauth2
.authorizationRequestResolver(
authorizationRequestResolver(this.clientRegistrationRepository)
)
);
return http.build();
}
private ServerOAuth2AuthorizationRequestResolver authorizationRequestResolver(
ReactiveClientRegistrationRepository clientRegistrationRepository) {
DefaultServerOAuth2AuthorizationRequestResolver authorizationRequestResolver =
new DefaultServerOAuth2AuthorizationRequestResolver(
clientRegistrationRepository);
authorizationRequestResolver.setAuthorizationRequestCustomizer(
authorizationRequestCustomizer());
return authorizationRequestResolver;
}
private Consumer<OAuth2AuthorizationRequest.Builder> authorizationRequestCustomizer() {
return customizer -> customizer
.additionalParameters(params -> params.put("prompt", "consent"));
}
}
@Configuration
@EnableWebFluxSecurity
class SecurityConfig {
@Autowired
private lateinit var customClientRegistrationRepository: ReactiveClientRegistrationRepository
@Bean
fun securityFilterChain(http: ServerHttpSecurity): SecurityWebFilterChain {
http {
authorizeExchange {
authorize(anyExchange, authenticated)
}
oauth2Login {
authorizationRequestResolver = authorizationRequestResolver(customClientRegistrationRepository)
}
}
return http.build()
}
private fun authorizationRequestResolver(
clientRegistrationRepository: ReactiveClientRegistrationRepository): ServerOAuth2AuthorizationRequestResolver {
val authorizationRequestResolver = DefaultServerOAuth2AuthorizationRequestResolver(
clientRegistrationRepository)
authorizationRequestResolver.setAuthorizationRequestCustomizer(
authorizationRequestCustomizer())
return authorizationRequestResolver
}
private fun authorizationRequestCustomizer(): Consumer<OAuth2AuthorizationRequest.Builder> {
return Consumer { customizer ->
customizer
.additionalParameters { params -> params["prompt"] = "consent" }
}
}
}
对于简单的使用场景,如果特定提供者所需的额外请求参数始终相同,可以直接在 authorization-uri
属性中添加。
例如,如果提供商 okta
的请求参数 prompt
的值始终为 consent
,则只需按如下方式配置:
spring:
security:
oauth2:
client:
provider:
okta:
authorization-uri: https://dev-1234.oktapreview.com/oauth2/v1/authorize?prompt=consent
上述示例展示了在标准参数基础上添加自定义参数的常见用例。或者,如果你的需求更高级,可以通过简单地覆盖 OAuth2AuthorizationRequest.authorizationRequestUri
属性来完全控制构建授权请求 URI。
OAuth2AuthorizationRequest.Builder.build()
构建了 OAuth2AuthorizationRequest.authorizationRequestUri
,它代表了授权请求 URI,包括使用 application/x-www-form-urlencoded
格式的全部查询参数。
以下示例显示了前面示例中 authorizationRequestCustomizer()
的一个变体,并且改为覆盖 OAuth2AuthorizationRequest.authorizationRequestUri
属性。
- Java
- Kotlin
private Consumer<OAuth2AuthorizationRequest.Builder> authorizationRequestCustomizer() {
return customizer -> customizer
.authorizationRequestUri(uriBuilder -> uriBuilder
.queryParam("prompt", "consent").build());
}
private fun authorizationRequestCustomizer(): Consumer<OAuth2AuthorizationRequest.Builder> {
return Consumer { customizer: OAuth2AuthorizationRequest.Builder ->
customizer
.authorizationRequestUri { uriBuilder: UriBuilder ->
uriBuilder
.queryParam("prompt", "consent").build()
}
}
}
存储授权请求
ServerAuthorizationRequestRepository
负责在授权请求发起时到接收到授权响应(回调)期间,持久化 OAuth2AuthorizationRequest
。
OAuth2AuthorizationRequest
用于关联和验证授权响应。
ServerAuthorizationRequestRepository
的默认实现是 WebSessionOAuth2ServerAuthorizationRequestRepository
,它将 OAuth2AuthorizationRequest
存储在 WebSession
中。
如果你有一个自定义的 ServerAuthorizationRequestRepository
实现,你可以按照下面的例子进行配置:
- Java
- Kotlin
@Configuration
@EnableWebFluxSecurity
public class OAuth2ClientSecurityConfig {
@Bean
public SecurityWebFilterChain securityWebFilterChain(ServerHttpSecurity http) {
http
.oauth2Client(oauth2 -> oauth2
.authorizationRequestRepository(this.authorizationRequestRepository())
// ...
);
return http.build();
}
}
@Configuration
@EnableWebFluxSecurity
class OAuth2ClientSecurityConfig {
@Bean
fun securityFilterChain(http: ServerHttpSecurity): SecurityWebFilterChain {
http {
oauth2Client {
authorizationRequestRepository = authorizationRequestRepository()
}
}
return http.build()
}
}
请求访问令牌
请参考 访问令牌请求/响应 协议流程以了解授权码授予。
ReactiveOAuth2AccessTokenResponseClient
对于授权码模式的默认实现是 WebClientReactiveAuthorizationCodeTokenResponseClient
,它使用 WebClient
在授权服务器的令牌端点交换授权码以获取访问令牌。
要自定义 WebClientReactiveAuthorizationCodeTokenResponseClient
,只需提供一个 bean,如以下示例所示,它将被默认的 ReactiveOAuth2AuthorizedClientManager
自动识别:
@Bean
public WebClientReactiveAuthorizationCodeTokenResponseClient tokenResponseClient() {
// 自定义配置
}
- Java
- Kotlin
@Bean
public ReactiveOAuth2AccessTokenResponseClient<OAuth2AuthorizationCodeGrantRequest> accessTokenResponseClient() {
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
// ...
return accessTokenResponseClient;
}
@Bean
fun accessTokenResponseClient(): ReactiveOAuth2AccessTokenResponseClient<Authorization Code> {
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
// ...
return accessTokenResponseClient
}
WebClientReactiveAuthorizationCodeTokenResponseClient
非常灵活,提供了多种选项来自定义授权码授权的 OAuth 2.0 访问令牌请求和响应。请选择以下用例以了解更多信息:
自定义访问令牌请求
WebClientReactiveAuthorizationCodeTokenResponseClient
提供了用于自定义令牌请求的 HTTP 头和请求参数的钩子。
自定义请求头
有两种方法可以自定义 HTTP 标头:
-
通过调用
addHeadersConverter()
添加额外的头部 -
通过调用
setHeadersConverter()
完全自定义头部
你可以使用 addHeadersConverter()
包含额外的头部信息,而不会影响添加到每个请求的默认头部信息。以下示例在 registrationId
为 spring
时,向请求中添加一个 User-Agent
头部信息:
- Java
- Kotlin
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
accessTokenResponseClient.addHeadersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
HttpHeaders headers = new HttpHeaders();
if (clientRegistration.getRegistrationId().equals("spring")) {
headers.set(HttpHeaders.USER_AGENT, "my-user-agent");
}
return headers;
});
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
accessTokenResponseClient.addHeadersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val headers = HttpHeaders()
if (clientRegistration.getRegistrationId() == "spring") {
headers[HttpHeaders.USER_AGENT] = "my-user-agent"
}
headers
}
你可以通过重用 DefaultOAuth2TokenRequestHeadersConverter
或使用 setHeadersConverter()
提供自定义实现来完全自定义标头。以下示例重用了 DefaultOAuth2TokenRequestHeadersConverter
并禁用了 encodeClientCredentials
,以便 HTTP Basic 凭证不再使用 application/x-www-form-urlencoded
进行编码:
- Java
- Kotlin
DefaultOAuth2TokenRequestHeadersConverter headersConverter =
new DefaultOAuth2TokenRequestHeadersConverter();
headersConverter.setEncodeClientCredentials(false);
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
accessTokenResponseClient.setHeadersConverter(headersConverter);
val headersConverter = DefaultOAuth2TokenRequestHeadersConverter()
headersConverter.setEncodeClientCredentials(false)
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
accessTokenResponseClient.setHeadersConverter(headersConverter)
自定义请求参数
有三种自定义请求参数的选项:
-
通过调用
addParametersConverter()
添加额外的参数 -
通过调用
setParametersConverter()
覆盖参数 -
通过调用
setParametersCustomizer()
完全自定义参数
使用 setParametersConverter()
不能完全自定义参数,因为它要求用户提供所有默认参数。默认参数总是会被提供,但可以通过调用 setParametersCustomizer()
来完全自定义或省略。
你可以使用 addParametersConverter()
添加额外的参数,而不会影响添加到每个请求的默认参数。以下示例在 registrationId
为 keycloak
时向请求添加一个 audience
参数:
- Java
- Kotlin
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
accessTokenResponseClient.addParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
MultiValueMap<String, String> parameters = new LinkedMultiValueMap<String, String>();
if (clientRegistration.getRegistrationId().equals("keycloak")) {
parameters.set(OAuth2ParameterNames.AUDIENCE, "my-audience");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
accessTokenResponseClient.addParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "keycloak") {
parameters[OAuth2ParameterNames.AUDIENCE] = "my-audience"
}
parameters
}
你可以使用 setParametersConverter()
覆盖默认参数。以下示例在 registrationId
为 okta
时覆盖 client_id
参数:
- Java
- Kotlin
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
accessTokenResponseClient.setParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
LinkedMultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
if (clientRegistration.getRegistrationId().equals("okta")) {
parameters.set(OAuth2ParameterNames.CLIENT_ID, "my-client");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
accessTokenResponseClient.setParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "okta") {
parameters[OAuth2ParameterNames.CLIENT_ID] = "my-client"
}
parameters
}
您可以使用 setParametersCustomizer()
完全自定义参数(包括省略默认参数)。以下示例在请求中存在 client_assertion
参数时省略 client_id
参数:
- Java
- Kotlin
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
accessTokenResponseClient.setParametersCustomizer(parameters -> {
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID);
}
});
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
accessTokenResponseClient.setParametersCustomizer { parameters ->
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID)
}
}
自定义访问令牌响应
WebClientReactiveAuthorizationCodeTokenResponseClient
提供了用于自定义 OAuth 2.0 访问令牌响应的钩子。
自定义响应参数
你可以通过调用 setBodyExtractor()
来自定义 Token 响应参数到 OAuth2AccessTokenResponse
的转换。OAuth2BodyExtractors.oauth2AccessTokenResponse()
提供的默认实现会解析响应并相应地处理错误。
以下示例提供了一个将 Token 响应参数转换为 OAuth2AccessTokenResponse
的自定义起点:
- Java
- Kotlin
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
BodyExtractor<Mono<Map<String, Object>>, ReactiveHttpInputMessage> bodyExtractor =
BodyExtractors.toMono(new ParameterizedTypeReference<>() {});
accessTokenResponseClient.setBodyExtractor((inputMessage, context) ->
bodyExtractor.extract(inputMessage, context)
.map(parameters -> OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
)
);
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
val bodyExtractor = BodyExtractors.toMono(object : ParameterizedTypeReference<Map<String, Any>>() {})
accessTokenResponseClient.setBodyExtractor { inputMessage, context ->
bodyExtractor.extract(inputMessage, context).map { parameters ->
OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
}
}
当提供自定义的 BodyExtractor
时,您需要负责根据响应的参数检测并将 OAuth 2.0 错误响应转换为带有 OAuth2Error
的 Mono.error()
。
自定义 WebClient
或者,如果你的需求更高级,你可以通过向 setWebClient()
提供一个预配置的 WebClient
来完全控制请求和/或响应,如下例所示:
- Java
- Kotlin
WebClient webClient = WebClient.builder()
// ...
.build();
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
accessTokenResponseClient.setWebClient(webClient);
val webClient = WebClient.builder()
// ...
.build()
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
accessTokenResponseClient.setWebClient(webClient)
使用 DSL 进行自定义
无论你是自定义 WebClientReactiveAuthorizationCodeTokenResponseClient
还是提供自己的 ReactiveOAuth2AccessTokenResponseClient
实现,都可以使用 DSL 进行配置(作为发布 bean 的替代方案),如下例所示:
- Java
- Kotlin
@Configuration
@EnableWebFluxSecurity
public class OAuth2ClientSecurityConfig {
@Bean
public SecurityWebFilterChain securityWebFilterChain(ServerHttpSecurity http) {
http
.oauth2Client(oauth2 -> oauth2
.authenticationManager(this.authorizationCodeAuthenticationManager())
// ...
);
return http.build();
}
private ReactiveAuthenticationManager authorizationCodeAuthenticationManager() {
WebClientReactiveAuthorizationCodeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
// ...
return new OAuth2AuthorizationCodeReactiveAuthenticationManager(accessTokenResponseClient);
}
}
@Configuration
@EnableWebFluxSecurity
class OAuth2ClientSecurityConfig {
@Bean
fun securityFilterChain(http: ServerHttpSecurity): SecurityWebFilterChain {
http {
oauth2Client {
authenticationManager = authorizationCodeAuthenticationManager()
}
}
return http.build()
}
private fun authorizationCodeAuthenticationManager(): ReactiveAuthenticationManager {
val accessTokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
// ...
return OAuth2AuthorizationCodeReactiveAuthenticationManager(accessTokenResponseClient)
}
}
刷新令牌
有关刷新令牌的更多详细信息,请参阅 OAuth 2.0 授权框架。
刷新访问令牌
请参考访问令牌请求/响应协议流程中的刷新令牌授权。
ReactiveOAuth2AccessTokenResponseClient
的默认实现用于刷新令牌授权的是 WebClientReactiveRefreshTokenTokenResponseClient
,它在授权服务器的令牌端点刷新访问令牌时使用 WebClient
。
要自定义 WebClientReactiveRefreshTokenTokenResponseClient
,只需提供一个 bean,如下例所示,它将被默认的 ReactiveOAuth2AuthorizedClientManager
自动识别:
@Bean
public WebClientReactiveRefreshTokenTokenResponseClient webClientReactiveRefreshTokenTokenResponseClient() {
return new WebClientReactiveRefreshTokenTokenResponseClient();
}
- Java
- Kotlin
@Bean
public ReactiveOAuth2AccessTokenResponseClient<OAuth2RefreshTokenGrantRequest> accessTokenResponseClient() {
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
// ...
return accessTokenResponseClient;
}
@Bean
fun accessTokenResponseClient(): ReactiveOAuth2AccessTokenResponseClient<Refresh Token> {
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
// ...
return accessTokenResponseClient
}
WebClientReactiveRefreshTokenTokenResponseClient
非常灵活,提供了多种选项来自定义用于刷新令牌授权的 OAuth 2.0 访问令牌请求和响应。请选择以下用例以了解更多信息:
自定义访问令牌请求
WebClientReactiveRefreshTokenTokenResponseClient
提供了用于自定义令牌请求的 HTTP 头和请求参数的钩子。
自定义请求头
有两种方法可以自定义 HTTP 标头:
-
通过调用
addHeadersConverter()
添加额外的标头 -
通过调用
setHeadersConverter()
完全自定义标头
你可以使用 addHeadersConverter()
添加额外的头部信息,而不会影响添加到每个请求的默认头部信息。以下示例在 registrationId
为 spring
时,向请求中添加一个 User-Agent
头部:
- Java
- Kotlin
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
accessTokenResponseClient.addHeadersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
HttpHeaders headers = new HttpHeaders();
if (clientRegistration.getRegistrationId().equals("spring")) {
headers.set(HttpHeaders.USER_AGENT, "my-user-agent");
}
return headers;
});
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
accessTokenResponseClient.addHeadersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val headers = HttpHeaders()
if (clientRegistration.getRegistrationId() == "spring") {
headers[HttpHeaders.USER_AGENT] = "my-user-agent"
}
headers
}
你可以通过重用 DefaultOAuth2TokenRequestHeadersConverter
或使用 setHeadersConverter()
提供自定义实现来完全自定义头部。以下示例重用了 DefaultOAuth2TokenRequestHeadersConverter
并禁用了 encodeClientCredentials
,以便 HTTP Basic 凭证不再使用 application/x-www-form-urlencoded
进行编码:
- Java
- Kotlin
DefaultOAuth2TokenRequestHeadersConverter headersConverter =
new DefaultOAuth2TokenRequestHeadersConverter();
headersConverter.setEncodeClientCredentials(false);
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
accessTokenResponseClient.setHeadersConverter(headersConverter);
val headersConverter = DefaultOAuth2TokenRequestHeadersConverter()
headersConverter.setEncodeClientCredentials(false)
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
accessTokenResponseClient.setHeadersConverter(headersConverter)
自定义请求参数
有三种自定义请求参数的选项:
-
通过调用
addParametersConverter()
添加额外的参数 -
通过调用
setParametersConverter()
覆盖参数 -
通过调用
setParametersCustomizer()
完全自定义参数
使用 setParametersConverter()
不能完全自定义参数,因为它要求用户提供所有默认参数。默认参数总是会被提供,但可以通过调用 setParametersCustomizer()
来完全自定义或省略。
您可以使用 addParametersConverter()
添加额外的参数,而不会影响添加到每个请求的默认参数。以下示例在 registrationId
为 keycloak
时向请求添加一个 audience
参数:
- Java
- Kotlin
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
accessTokenResponseClient.addParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
MultiValueMap<String, String> parameters = new LinkedMultiValueMap<String, String>();
if (clientRegistration.getRegistrationId().equals("keycloak")) {
parameters.set(OAuth2ParameterNames.AUDIENCE, "my-audience");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
accessTokenResponseClient.addParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "keycloak") {
parameters[OAuth2ParameterNames.AUDIENCE] = "my-audience"
}
parameters
}
您可以使用 setParametersConverter()
覆盖默认参数。以下示例在 registrationId
为 okta
时覆盖 client_id
参数:
- Java
- Kotlin
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
accessTokenResponseClient.setParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
LinkedMultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
if (clientRegistration.getRegistrationId().equals("okta")) {
parameters.set(OAuth2ParameterNames.CLIENT_ID, "my-client");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
accessTokenResponseClient.setParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "okta") {
parameters[OAuth2ParameterNames.CLIENT_ID] = "my-client"
}
parameters
}
您可以使用 setParametersCustomizer()
完全自定义参数(包括省略默认参数)。以下示例在请求中存在 client_assertion
参数时省略 client_id
参数:
- Java
- Kotlin
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
accessTokenResponseClient.setParametersCustomizer(parameters -> {
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID);
}
});
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
accessTokenResponseClient.setParametersCustomizer { parameters ->
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID)
}
}
自定义访问令牌响应
WebClientReactiveRefreshTokenTokenResponseClient
提供了用于自定义 OAuth 2.0 访问令牌响应的钩子。
自定义响应参数
你可以通过调用 setBodyExtractor()
来自定义 Token 响应参数到 OAuth2AccessTokenResponse
的转换。OAuth2BodyExtractors.oauth2AccessTokenResponse()
提供的默认实现会解析响应并相应地处理错误。
以下示例提供了一个自定义 Token 响应参数转换为 OAuth2AccessTokenResponse
的起点:
- Java
- Kotlin
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
BodyExtractor<Mono<Map<String, Object>>, ReactiveHttpInputMessage> bodyExtractor =
BodyExtractors.toMono(new ParameterizedTypeReference<>() {});
accessTokenResponseClient.setBodyExtractor((inputMessage, context) ->
bodyExtractor.extract(inputMessage, context)
.map(parameters -> OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
)
);
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
val bodyExtractor = BodyExtractors.toMono(object : ParameterizedTypeReference<Map<String, Any>>() {})
accessTokenResponseClient.setBodyExtractor { inputMessage, context ->
bodyExtractor.extract(inputMessage, context).map { parameters ->
OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
}
}
当提供自定义的 BodyExtractor
时,您需要负责根据响应的参数检测并将 OAuth 2.0 错误响应转换为带有 OAuth2Error
的 Mono.error()
。
自定义 WebClient
或者,如果你的需求更高级,你可以通过向 setWebClient()
提供一个预配置的 WebClient
来完全控制请求和/或响应,如下例所示:
- Java
- Kotlin
WebClient webClient = WebClient.builder()
// ...
.build();
WebClientReactiveRefreshTokenTokenResponseClient accessTokenResponseClient =
new WebClientReactiveRefreshTokenTokenResponseClient();
accessTokenResponseClient.setWebClient(webClient);
val webClient = WebClient.builder()
// ...
.build()
val accessTokenResponseClient = WebClientReactiveRefreshTokenTokenResponseClient()
accessTokenResponseClient.setWebClient(webClient)
使用构建器进行自定义
无论你是自定义 WebClientReactiveRefreshTokenTokenResponseClient
,还是提供自己的 ReactiveOAuth2AccessTokenResponseClient
实现,都可以使用 ReactiveOAuth2AuthorizedClientProviderBuilder
进行配置(作为发布 bean 的替代方法),如下所示:
- Java
- Kotlin
// Customize
ReactiveOAuth2AccessTokenResponseClient<OAuth2RefreshTokenGrantRequest> refreshTokenTokenResponseClient = ...
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.authorizationCode()
.refreshToken(configurer -> configurer.accessTokenResponseClient(refreshTokenTokenResponseClient))
.build();
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
// Customize
val refreshTokenTokenResponseClient: ReactiveOAuth2AccessTokenResponseClient<OAuth2RefreshTokenGrantRequest> = ...
val authorizedClientProvider: ReactiveOAuth2AuthorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.authorizationCode()
.refreshToken { it.accessTokenResponseClient(refreshTokenTokenResponseClient) }
.build()
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
ReactiveOAuth2AuthorizedClientProviderBuilder.builder().refreshToken()
配置了一个 RefreshTokenReactiveOAuth2AuthorizedClientProvider
,这是用于刷新令牌授权的 ReactiveOAuth2AuthorizedClientProvider
的一个实现。
OAuth2RefreshToken
可以选择性地在 authorization_code
和 password
授权类型的访问令牌响应中返回。如果 OAuth2AuthorizedClient.getRefreshToken()
可用,并且 OAuth2AuthorizedClient.getAccessToken()
已过期,它将由 RefreshTokenReactiveOAuth2AuthorizedClientProvider
自动刷新。
客户端凭证
有关客户端凭据授权的更多详细信息,请参阅 OAuth 2.0 授权框架。
请求访问令牌
请参考 访问令牌请求/响应 协议流程中的客户端凭证授权。
ReactiveOAuth2AccessTokenResponseClient
的默认实现对于客户端凭证授权是 WebClientReactiveClientCredentialsTokenResponseClient
,它在向授权服务器的令牌端点请求访问令牌时使用 WebClient
。
要自定义 WebClientReactiveClientCredentialsTokenResponseClient
,只需提供一个 bean,如以下示例所示,它将被默认的 ReactiveOAuth2AuthorizedClientManager
自动识别:
@Bean
public WebClientReactiveClientCredentialsTokenResponseClient webClientReactiveClientCredentialsTokenResponseClient() {
WebClientReactiveClientCredentialsTokenResponseClient client = new WebClientReactiveClientCredentialsTokenResponseClient();
// 自定义配置
return client;
}
- Java
- Kotlin
@Bean
public ReactiveOAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest> accessTokenResponseClient() {
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
// ...
return accessTokenResponseClient;
}
@Bean
fun accessTokenResponseClient(): ReactiveOAuth2AccessTokenResponseClient<Client Credentials> {
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
// ...
return accessTokenResponseClient
}
WebClientReactiveClientCredentialsTokenResponseClient
非常灵活,并提供了多种选项来自定义客户端凭证授权的 OAuth 2.0 访问令牌请求和响应。请选择以下用例以了解更多信息:
自定义访问令牌请求
WebClientReactiveClientCredentialsTokenResponseClient
提供了用于自定义 Token 请求的 HTTP 头和请求参数的钩子。
自定义请求头
有两种方法可以自定义 HTTP 标头:
-
通过调用
addHeadersConverter()
添加额外的头部 -
通过调用
setHeadersConverter()
完全自定义头部
你可以使用 addHeadersConverter()
包含额外的头部信息,而不会影响添加到每个请求的默认头部信息。下面的示例在 registrationId
为 spring
时,向请求中添加一个 User-Agent
头部信息:
- Java
- Kotlin
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
accessTokenResponseClient.addHeadersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
HttpHeaders headers = new HttpHeaders();
if (clientRegistration.getRegistrationId().equals("spring")) {
headers.set(HttpHeaders.USER_AGENT, "my-user-agent");
}
return headers;
});
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
accessTokenResponseClient.addHeadersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val headers = HttpHeaders()
if (clientRegistration.getRegistrationId() == "spring") {
headers[HttpHeaders.USER_AGENT] = "my-user-agent"
}
headers
}
你可以通过重用 DefaultOAuth2TokenRequestHeadersConverter
或使用 setHeadersConverter()
提供自定义实现来完全自定义标头。以下示例重用了 DefaultOAuth2TokenRequestHeadersConverter
并禁用了 encodeClientCredentials
,以便 HTTP Basic 凭证不再使用 application/x-www-form-urlencoded
进行编码:
- Java
- Kotlin
DefaultOAuth2TokenRequestHeadersConverter headersConverter =
new DefaultOAuth2TokenRequestHeadersConverter();
headersConverter.setEncodeClientCredentials(false);
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
accessTokenResponseClient.setHeadersConverter(headersConverter);
val headersConverter = DefaultOAuth2TokenRequestHeadersConverter()
headersConverter.setEncodeClientCredentials(false)
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
accessTokenResponseClient.setHeadersConverter(headersConverter)
自定义请求参数
有三种自定义请求参数的选项:
-
通过调用
addParametersConverter()
添加额外的参数 -
通过调用
setParametersConverter()
覆盖参数 -
通过调用
setParametersCustomizer()
完全自定义参数
使用 setParametersConverter()
不能完全自定义参数,因为它要求用户提供所有默认参数。默认参数总是会被提供,但可以通过调用 setParametersCustomizer()
来完全自定义或省略。
您可以使用 addParametersConverter()
添加额外的参数,而不会影响添加到每个请求的默认参数。以下示例在 registrationId
为 keycloak
时向请求添加一个 audience
参数:
- Java
- Kotlin
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
accessTokenResponseClient.addParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
MultiValueMap<String, String> parameters = new LinkedMultiValueMap<String, String>();
if (clientRegistration.getRegistrationId().equals("keycloak")) {
parameters.set(OAuth2ParameterNames.AUDIENCE, "my-audience");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
accessTokenResponseClient.addParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "keycloak") {
parameters[OAuth2ParameterNames.AUDIENCE] = "my-audience"
}
parameters
}
你可以使用 setParametersConverter()
覆盖默认参数。以下示例在 registrationId
为 okta
时覆盖 client_id
参数:
- Java
- Kotlin
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
accessTokenResponseClient.setParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
LinkedMultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
if (clientRegistration.getRegistrationId().equals("okta")) {
parameters.set(OAuth2ParameterNames.CLIENT_ID, "my-client");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
accessTokenResponseClient.setParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "okta") {
parameters[OAuth2ParameterNames.CLIENT_ID] = "my-client"
}
parameters
}
您可以使用 setParametersCustomizer()
完全自定义参数(包括省略默认参数)。以下示例在请求中存在 client_assertion
参数时省略 client_id
参数:
- Java
- Kotlin
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
accessTokenResponseClient.setParametersCustomizer(parameters -> {
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID);
}
});
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
accessTokenResponseClient.setParametersCustomizer { parameters ->
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID)
}
}
自定义访问令牌响应
WebClientReactiveClientCredentialsTokenResponseClient
提供了用于自定义 OAuth 2.0 访问令牌响应的钩子。
自定义响应参数
你可以通过调用 setBodyExtractor()
来自定义将 Token 响应参数转换为 OAuth2AccessTokenResponse
。由 OAuth2BodyExtractors.oauth2AccessTokenResponse()
提供的默认实现会解析响应并相应地处理错误。
以下示例提供了一个自定义 Token 响应参数转换为 OAuth2AccessTokenResponse
的起点:
- Java
- Kotlin
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
BodyExtractor<Mono<Map<String, Object>>, ReactiveHttpInputMessage> bodyExtractor =
BodyExtractors.toMono(new ParameterizedTypeReference<>() {});
accessTokenResponseClient.setBodyExtractor((inputMessage, context) ->
bodyExtractor.extract(inputMessage, context)
.map(parameters -> OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
)
);
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
val bodyExtractor = BodyExtractors.toMono(object : ParameterizedTypeReference<Map<String, Any>>() {})
accessTokenResponseClient.setBodyExtractor { inputMessage, context ->
bodyExtractor.extract(inputMessage, context).map { parameters ->
OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
}
}
当你提供自定义的 BodyExtractor
时,你需要负责根据响应的参数检测并将其转换为带有 OAuth2Error
的 Mono.error()
。
自定义 WebClient
或者,如果你的需求更高级,你可以通过向 setWebClient()
提供一个预配置的 WebClient
来完全控制请求和/或响应,如下例所示:
- Java
- Kotlin
WebClient webClient = WebClient.builder()
// ...
.build();
WebClientReactiveClientCredentialsTokenResponseClient accessTokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
accessTokenResponseClient.setWebClient(webClient);
val webClient = WebClient.builder()
// ...
.build()
val accessTokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
accessTokenResponseClient.setWebClient(webClient)
使用构建器进行自定义
无论你是自定义 WebClientReactiveClientCredentialsTokenResponseClient
还是提供自己的 ReactiveOAuth2AccessTokenResponseClient
实现,都可以使用 ReactiveOAuth2AuthorizedClientProviderBuilder
来配置它(作为发布一个 bean 的替代方案),如下所示:
- Java
- Kotlin
// Customize
ReactiveOAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest> clientCredentialsTokenResponseClient = ...
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.clientCredentials(configurer -> configurer.accessTokenResponseClient(clientCredentialsTokenResponseClient))
.build();
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
// Customize
val clientCredentialsTokenResponseClient: ReactiveOAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest> = ...
val authorizedClientProvider: ReactiveOAuth2AuthorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.clientCredentials { it.accessTokenResponseClient(clientCredentialsTokenResponseClient) }
.build()
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
ReactiveOAuth2AuthorizedClientProviderBuilder.builder().clientCredentials()
配置了一个 ClientCredentialsReactiveOAuth2AuthorizedClientProvider
,这是用于客户端凭证授权模式的 ReactiveOAuth2AuthorizedClientProvider
的一个实现。
使用访问令牌
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-secret: okta-client-secret
authorization-grant-type: client_credentials
scope: read, write
provider:
okta:
token-uri: https://dev-1234.oktapreview.com/oauth2/v1/token
…和 ReactiveOAuth2AuthorizedClientManager
@Bean
:
- Java
- Kotlin
@Bean
public ReactiveOAuth2AuthorizedClientManager authorizedClientManager(
ReactiveClientRegistrationRepository clientRegistrationRepository,
ServerOAuth2AuthorizedClientRepository authorizedClientRepository) {
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.clientCredentials()
.build();
DefaultReactiveOAuth2AuthorizedClientManager authorizedClientManager =
new DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository);
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
return authorizedClientManager;
}
@Bean
fun authorizedClientManager(
clientRegistrationRepository: ReactiveClientRegistrationRepository,
authorizedClientRepository: ServerOAuth2AuthorizedClientRepository): ReactiveOAuth2AuthorizedClientManager {
val authorizedClientProvider: ReactiveOAuth2AuthorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.clientCredentials()
.build()
val authorizedClientManager = DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository)
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
return authorizedClientManager
}
您可以按如下方式获取 OAuth2AccessToken
:
- Java
- Kotlin
@Controller
public class OAuth2ClientController {
@Autowired
private ReactiveOAuth2AuthorizedClientManager authorizedClientManager;
@GetMapping("/")
public Mono<String> index(Authentication authentication, ServerWebExchange exchange) {
OAuth2AuthorizeRequest authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(authentication)
.attribute(ServerWebExchange.class.getName(), exchange)
.build();
return this.authorizedClientManager.authorize(authorizeRequest)
.map(OAuth2AuthorizedClient::getAccessToken)
// ...
.thenReturn("index");
}
}
class OAuth2ClientController {
@Autowired
private lateinit var authorizedClientManager: ReactiveOAuth2AuthorizedClientManager
@GetMapping("/")
fun index(authentication: Authentication, exchange: ServerWebExchange): Mono<String> {
val authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(authentication)
.attribute(ServerWebExchange::class.java.name, exchange)
.build()
return authorizedClientManager.authorize(authorizeRequest)
.map { it.accessToken }
// ...
.thenReturn("index")
}
}
ServerWebExchange
是一个可选属性。如果未提供,它将通过键 ServerWebExchange.class
从 Reactor 的上下文 中获取。
资源所有者密码凭证
请参阅 OAuth 2.0 授权框架以获取有关资源所有者密码凭证授权的更多详细信息。
请求访问令牌
请参考 访问令牌请求/响应 协议流程,了解资源所有者密码凭证授权。
ReactiveOAuth2AccessTokenResponseClient
的默认实现是 WebClientReactivePasswordTokenResponseClient
,它在向授权服务器的令牌端点请求访问令牌时使用 WebClient
。
WebClientReactivePasswordTokenResponseClient
类和对 Resource Owner Password Credentials 授权的支持已被弃用。此部分将在 Spring Security 7 中被移除。
要自定义 WebClientReactivePasswordTokenResponseClient
,只需提供一个 bean,如下例所示,它将被默认的 ReactiveOAuth2AuthorizedClientManager
自动识别:
@Bean
public WebClientReactivePasswordTokenResponseClient webClientReactivePasswordTokenResponseClient() {
// 自定义配置
WebClientReactivePasswordTokenResponseClient client = new WebClientReactivePasswordTokenResponseClient();
// 进行自定义设置
return client;
}
- Java
- Kotlin
@Bean
public ReactiveOAuth2AccessTokenResponseClient<OAuth2PasswordGrantRequest> accessTokenResponseClient() {
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
// ...
return accessTokenResponseClient;
}
@Bean
fun accessTokenResponseClient(): ReactiveOAuth2AccessTokenResponseClient<Password> {
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
// ...
return accessTokenResponseClient
}
WebClientReactivePasswordTokenResponseClient
非常灵活,提供了多种选项来自定义用于密码授权的 OAuth 2.0 访问令牌请求和响应。请从以下用例中选择以了解更多信息:
自定义访问令牌请求
WebClientReactivePasswordTokenResponseClient
提供了用于自定义令牌请求的 HTTP 头和请求参数的钩子。
自定义请求头
有两种自定义 HTTP 标头的选项:
-
通过调用
addHeadersConverter()
添加额外的头部 -
通过调用
setHeadersConverter()
完全自定义头部
您可以使用 addHeadersConverter()
包含其他标头,而不会影响添加到每个请求的默认标头。以下示例在 registrationId
为 spring
时向请求添加 User-Agent
标头:
- Java
- Kotlin
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
accessTokenResponseClient.addHeadersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
HttpHeaders headers = new HttpHeaders();
if (clientRegistration.getRegistrationId().equals("spring")) {
headers.set(HttpHeaders.USER_AGENT, "my-user-agent");
}
return headers;
});
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
accessTokenResponseClient.addHeadersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val headers = HttpHeaders()
if (clientRegistration.getRegistrationId() == "spring") {
headers[HttpHeaders.USER_AGENT] = "my-user-agent"
}
headers
}
你可以通过重用 DefaultOAuth2TokenRequestHeadersConverter
或使用 setHeadersConverter()
提供自定义实现来完全自定义标头。以下示例重用了 DefaultOAuth2TokenRequestHeadersConverter
并禁用了 encodeClientCredentials
,以便 HTTP Basic 凭证不再使用 application/x-www-form-urlencoded
进行编码:
- Java
- Kotlin
DefaultOAuth2TokenRequestHeadersConverter headersConverter =
new DefaultOAuth2TokenRequestHeadersConverter();
headersConverter.setEncodeClientCredentials(false);
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
accessTokenResponseClient.setHeadersConverter(headersConverter);
val headersConverter = DefaultOAuth2TokenRequestHeadersConverter()
headersConverter.setEncodeClientCredentials(false)
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
accessTokenResponseClient.setHeadersConverter(headersConverter)
自定义请求参数
有三种自定义请求参数的选项:
-
通过调用
addParametersConverter()
添加额外的参数 -
通过调用
setParametersConverter()
覆盖参数 -
通过调用
setParametersCustomizer()
完全自定义参数
使用 setParametersConverter()
不能完全自定义参数,因为它要求用户提供所有默认参数。默认参数总是会被提供,但可以通过调用 setParametersCustomizer()
来完全自定义或省略。
您可以使用 addParametersConverter()
添加额外的参数,而不会影响添加到每个请求的默认参数。以下示例在 registrationId
为 keycloak
时向请求添加一个 audience
参数:
- Java
- Kotlin
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
accessTokenResponseClient.addParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
MultiValueMap<String, String> parameters = new LinkedMultiValueMap<String, String>();
if (clientRegistration.getRegistrationId().equals("keycloak")) {
parameters.set(OAuth2ParameterNames.AUDIENCE, "my-audience");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
accessTokenResponseClient.addParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "keycloak") {
parameters[OAuth2ParameterNames.AUDIENCE] = "my-audience"
}
parameters
}
你可以使用 setParametersConverter()
覆盖默认参数。以下示例在 registrationId
为 okta
时覆盖 client_id
参数:
- Java
- Kotlin
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
accessTokenResponseClient.setParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
LinkedMultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
if (clientRegistration.getRegistrationId().equals("okta")) {
parameters.set(OAuth2ParameterNames.CLIENT_ID, "my-client");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
accessTokenResponseClient.setParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "okta") {
parameters[OAuth2ParameterNames.CLIENT_ID] = "my-client"
}
parameters
}
您可以使用 setParametersCustomizer()
完全自定义参数(包括省略默认参数)。以下示例在请求中存在 client_assertion
参数时省略 client_id
参数:
- Java
- Kotlin
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
accessTokenResponseClient.setParametersCustomizer(parameters -> {
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID);
}
});
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
accessTokenResponseClient.setParametersCustomizer { parameters ->
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID)
}
}
自定义访问令牌响应
WebClientReactivePasswordTokenResponseClient
提供了用于自定义 OAuth 2.0 访问令牌响应的钩子。
自定义响应参数
你可以通过调用 setBodyExtractor()
来自定义 Token 响应参数到 OAuth2AccessTokenResponse
的转换。OAuth2BodyExtractors.oauth2AccessTokenResponse()
提供的默认实现会解析响应并相应地处理错误。
以下示例提供了一个自定义 Token 响应参数转换为 OAuth2AccessTokenResponse
的起点:
- Java
- Kotlin
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
BodyExtractor<Mono<Map<String, Object>>, ReactiveHttpInputMessage> bodyExtractor =
BodyExtractors.toMono(new ParameterizedTypeReference<>() {});
accessTokenResponseClient.setBodyExtractor((inputMessage, context) ->
bodyExtractor.extract(inputMessage, context)
.map(parameters -> OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
)
);
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
val bodyExtractor = BodyExtractors.toMono(object : ParameterizedTypeReference<Map<String, Any>>() {})
accessTokenResponseClient.setBodyExtractor { inputMessage, context ->
bodyExtractor.extract(inputMessage, context).map { parameters ->
OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
}
}
当提供自定义的 BodyExtractor
时,您需要负责根据响应的参数检测并将 OAuth 2.0 错误响应转换为带有 OAuth2Error
的 Mono.error()
。
自定义 WebClient
或者,如果你的需求更高级,你可以通过向 setWebClient()
提供一个预配置的 WebClient
来完全控制请求和/或响应,如下例所示:
- Java
- Kotlin
WebClient webClient = WebClient.builder()
// ...
.build();
WebClientReactivePasswordTokenResponseClient accessTokenResponseClient =
new WebClientReactivePasswordTokenResponseClient();
accessTokenResponseClient.setWebClient(webClient);
val webClient = WebClient.builder()
// ...
.build()
val accessTokenResponseClient = WebClientReactivePasswordTokenResponseClient()
accessTokenResponseClient.setWebClient(webClient)
使用 Builder 进行自定义
无论你是自定义 WebClientReactivePasswordTokenResponseClient
还是提供自己的 ReactiveOAuth2AccessTokenResponseClient
实现,都可以使用 ReactiveOAuth2AuthorizedClientProviderBuilder
来配置它(作为发布一个 bean 的替代方案),如下所示:
- Java
- Kotlin
// Customize
ReactiveOAuth2AccessTokenResponseClient<OAuth2PasswordGrantRequest> passwordTokenResponseClient = ...
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.password(configurer -> configurer.accessTokenResponseClient(passwordTokenResponseClient))
.refreshToken()
.build();
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
val passwordTokenResponseClient: ReactiveOAuth2AccessTokenResponseClient<OAuth2PasswordGrantRequest> = ...
val authorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.password { it.accessTokenResponseClient(passwordTokenResponseClient) }
.refreshToken()
.build()
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
ReactiveOAuth2AuthorizedClientProviderBuilder.builder().password()
配置了一个 PasswordReactiveOAuth2AuthorizedClientProvider
,这是针对 Resource Owner Password Credentials 授权类型的 ReactiveOAuth2AuthorizedClientProvider
的实现。
使用访问令牌
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-secret: okta-client-secret
authorization-grant-type: password
scope: read, write
provider:
okta:
token-uri: https://dev-1234.oktapreview.com/oauth2/v1/token
…和 ReactiveOAuth2AuthorizedClientManager
@Bean
:
- Java
- Kotlin
@Bean
public ReactiveOAuth2AuthorizedClientManager authorizedClientManager(
ReactiveClientRegistrationRepository clientRegistrationRepository,
ServerOAuth2AuthorizedClientRepository authorizedClientRepository) {
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.password()
.refreshToken()
.build();
DefaultReactiveOAuth2AuthorizedClientManager authorizedClientManager =
new DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository);
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
// Assuming the `username` and `password` are supplied as `ServerHttpRequest` parameters,
// map the `ServerHttpRequest` parameters to `OAuth2AuthorizationContext.getAttributes()`
authorizedClientManager.setContextAttributesMapper(contextAttributesMapper());
return authorizedClientManager;
}
private Function<OAuth2AuthorizeRequest, Mono<Map<String, Object>>> contextAttributesMapper() {
return authorizeRequest -> {
Map<String, Object> contextAttributes = Collections.emptyMap();
ServerWebExchange exchange = authorizeRequest.getAttribute(ServerWebExchange.class.getName());
ServerHttpRequest request = exchange.getRequest();
String username = request.getQueryParams().getFirst(OAuth2ParameterNames.USERNAME);
String password = request.getQueryParams().getFirst(OAuth2ParameterNames.PASSWORD);
if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
contextAttributes = new HashMap<>();
// `PasswordReactiveOAuth2AuthorizedClientProvider` requires both attributes
contextAttributes.put(OAuth2AuthorizationContext.USERNAME_ATTRIBUTE_NAME, username);
contextAttributes.put(OAuth2AuthorizationContext.PASSWORD_ATTRIBUTE_NAME, password);
}
return Mono.just(contextAttributes);
};
}
@Bean
fun authorizedClientManager(
clientRegistrationRepository: ReactiveClientRegistrationRepository,
authorizedClientRepository: ServerOAuth2AuthorizedClientRepository): ReactiveOAuth2AuthorizedClientManager {
val authorizedClientProvider: ReactiveOAuth2AuthorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.password()
.refreshToken()
.build()
val authorizedClientManager = DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository)
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
// Assuming the `username` and `password` are supplied as `ServerHttpRequest` parameters,
// map the `ServerHttpRequest` parameters to `OAuth2AuthorizationContext.getAttributes()`
authorizedClientManager.setContextAttributesMapper(contextAttributesMapper())
return authorizedClientManager
}
private fun contextAttributesMapper(): Function<OAuth2AuthorizeRequest, Mono<MutableMap<String, Any>>> {
return Function { authorizeRequest ->
var contextAttributes: MutableMap<String, Any> = mutableMapOf()
val exchange: ServerWebExchange = authorizeRequest.getAttribute(ServerWebExchange::class.java.name)!!
val request: ServerHttpRequest = exchange.request
val username: String? = request.queryParams.getFirst(OAuth2ParameterNames.USERNAME)
val password: String? = request.queryParams.getFirst(OAuth2ParameterNames.PASSWORD)
if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
contextAttributes = hashMapOf()
// `PasswordReactiveOAuth2AuthorizedClientProvider` requires both attributes
contextAttributes[OAuth2AuthorizationContext.USERNAME_ATTRIBUTE_NAME] = username!!
contextAttributes[OAuth2AuthorizationContext.PASSWORD_ATTRIBUTE_NAME] = password!!
}
Mono.just(contextAttributes)
}
}
您可以按照以下方式获取 OAuth2AccessToken
:
- Java
- Kotlin
@Controller
public class OAuth2ClientController {
@Autowired
private ReactiveOAuth2AuthorizedClientManager authorizedClientManager;
@GetMapping("/")
public Mono<String> index(Authentication authentication, ServerWebExchange exchange) {
OAuth2AuthorizeRequest authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(authentication)
.attribute(ServerWebExchange.class.getName(), exchange)
.build();
return this.authorizedClientManager.authorize(authorizeRequest)
.map(OAuth2AuthorizedClient::getAccessToken)
// ...
.thenReturn("index");
}
}
@Controller
class OAuth2ClientController {
@Autowired
private lateinit var authorizedClientManager: ReactiveOAuth2AuthorizedClientManager
@GetMapping("/")
fun index(authentication: Authentication, exchange: ServerWebExchange): Mono<String> {
val authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(authentication)
.attribute(ServerWebExchange::class.java.name, exchange)
.build()
return authorizedClientManager.authorize(authorizeRequest)
.map { it.accessToken }
// ...
.thenReturn("index")
}
}
ServerWebExchange
是一个可选属性。如果未提供,它将通过键 ServerWebExchange.class
从 Reactor 的上下文 中获取。
JWT Bearer
请参阅适用于OAuth 2.0客户端认证和授权许可的JSON Web Token (JWT) Profile,以获取有关JWT持有者许可的更多详细信息。
请求访问令牌
请参阅 访问令牌请求/响应 协议流程,了解 JWT 承载者授权。
ReactiveOAuth2AccessTokenResponseClient
的 JWT Bearer 授权的默认实现是 WebClientReactiveJwtBearerTokenResponseClient
,它在向授权服务器的令牌端点请求访问令牌时使用 WebClient
。
要自定义 WebClientReactiveJwtBearerTokenResponseClient
,只需提供一个 bean,如以下示例所示,它将被默认的 ReactiveOAuth2AuthorizedClientManager
自动识别:
@Bean
public WebClientReactiveJwtBearerTokenResponseClient webClientReactiveJwtBearerTokenResponseClient() {
// 自定义配置
WebClientReactiveJwtBearerTokenResponseClient client = new WebClientReactiveJwtBearerTokenResponseClient();
// 进行自定义设置
return client;
}
- Java
- Kotlin
@Bean
public ReactiveOAuth2AccessTokenResponseClient<JwtBearerGrantRequest> accessTokenResponseClient() {
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
// ...
return accessTokenResponseClient;
}
@Bean
fun accessTokenResponseClient(): ReactiveOAuth2AccessTokenResponseClient<JWT Bearer> {
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
// ...
return accessTokenResponseClient
}
WebClientReactiveJwtBearerTokenResponseClient
非常灵活,并提供了多种选项来自定义 JWT Bearer 授权的 OAuth 2.0 访问令牌请求和响应。请从以下用例中选择以了解更多信息:
自定义访问令牌请求
WebClientReactiveJwtBearerTokenResponseClient
提供了用于自定义令牌请求的 HTTP 头和请求参数的钩子。
自定义请求头
有两种方法可以自定义 HTTP 标头:
-
通过调用
addHeadersConverter()
添加额外的标头 -
通过调用
setHeadersConverter()
完全自定义标头
你可以使用 addHeadersConverter()
包含额外的头部信息,而不会影响添加到每个请求的默认头部信息。以下示例在 registrationId
为 spring
时,向请求中添加一个 User-Agent
头部信息:
- Java
- Kotlin
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
accessTokenResponseClient.addHeadersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
HttpHeaders headers = new HttpHeaders();
if (clientRegistration.getRegistrationId().equals("spring")) {
headers.set(HttpHeaders.USER_AGENT, "my-user-agent");
}
return headers;
});
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
accessTokenResponseClient.addHeadersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val headers = HttpHeaders()
if (clientRegistration.getRegistrationId() == "spring") {
headers[HttpHeaders.USER_AGENT] = "my-user-agent"
}
headers
}
您可以完全自定义标头,方法是重用 DefaultOAuth2TokenRequestHeadersConverter
或使用 setHeadersConverter()
提供自定义实现。以下示例重用了 DefaultOAuth2TokenRequestHeadersConverter
并禁用了 encodeClientCredentials
,以便 HTTP Basic 凭证不再使用 application/x-www-form-urlencoded
进行编码:
- Java
- Kotlin
DefaultOAuth2TokenRequestHeadersConverter headersConverter =
new DefaultOAuth2TokenRequestHeadersConverter();
headersConverter.setEncodeClientCredentials(false);
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
accessTokenResponseClient.setHeadersConverter(headersConverter);
val headersConverter = DefaultOAuth2TokenRequestHeadersConverter()
headersConverter.setEncodeClientCredentials(false)
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
accessTokenResponseClient.setHeadersConverter(headersConverter)
自定义请求参数
有三种自定义请求参数的选项:
-
通过调用
addParametersConverter()
添加额外的参数 -
通过调用
setParametersConverter()
覆盖参数 -
通过调用
setParametersCustomizer()
完全自定义参数
使用 setParametersConverter()
不能完全自定义参数,因为它要求用户提供所有默认参数。默认参数总是会被提供,但可以通过调用 setParametersCustomizer()
来完全自定义或省略。
你可以使用 addParametersConverter()
添加额外的参数,而不会影响添加到每个请求的默认参数。以下示例在 registrationId
为 keycloak
时向请求添加一个 audience
参数:
- Java
- Kotlin
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
accessTokenResponseClient.addParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
MultiValueMap<String, String> parameters = new LinkedMultiValueMap<String, String>();
if (clientRegistration.getRegistrationId().equals("keycloak")) {
parameters.set(OAuth2ParameterNames.AUDIENCE, "my-audience");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
accessTokenResponseClient.addParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "keycloak") {
parameters[OAuth2ParameterNames.AUDIENCE] = "my-audience"
}
parameters
}
你可以使用 setParametersConverter()
覆盖默认参数。以下示例在 registrationId
为 okta
时覆盖 client_id
参数:
- Java
- Kotlin
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
accessTokenResponseClient.setParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
LinkedMultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
if (clientRegistration.getRegistrationId().equals("okta")) {
parameters.set(OAuth2ParameterNames.CLIENT_ID, "my-client");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
accessTokenResponseClient.setParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "okta") {
parameters[OAuth2ParameterNames.CLIENT_ID] = "my-client"
}
parameters
}
您可以使用 setParametersCustomizer()
完全自定义参数(包括省略默认参数)。以下示例在请求中存在 client_assertion
参数时省略 client_id
参数:
- Java
- Kotlin
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
accessTokenResponseClient.setParametersCustomizer(parameters -> {
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID);
}
});
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
accessTokenResponseClient.setParametersCustomizer { parameters ->
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID)
}
}
自定义访问令牌响应
WebClientReactiveJwtBearerTokenResponseClient
提供了用于自定义 OAuth 2.0 访问令牌响应的钩子。
自定义响应参数
你可以通过调用 setBodyExtractor()
来自定义将 Token 响应参数转换为 OAuth2AccessTokenResponse
。OAuth2BodyExtractors.oauth2AccessTokenResponse()
提供的默认实现会解析响应并相应地处理错误。
以下示例提供了一个自定义 Token 响应参数转换为 OAuth2AccessTokenResponse
的起点:
- Java
- Kotlin
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
BodyExtractor<Mono<Map<String, Object>>, ReactiveHttpInputMessage> bodyExtractor =
BodyExtractors.toMono(new ParameterizedTypeReference<>() {});
accessTokenResponseClient.setBodyExtractor((inputMessage, context) ->
bodyExtractor.extract(inputMessage, context)
.map(parameters -> OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
)
);
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
val bodyExtractor = BodyExtractors.toMono(object : ParameterizedTypeReference<Map<String, Any>>() {})
accessTokenResponseClient.setBodyExtractor { inputMessage, context ->
bodyExtractor.extract(inputMessage, context).map { parameters ->
OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
}
}
当提供自定义的 BodyExtractor
时,您需要负责根据响应的参数检测并将 OAuth 2.0 错误响应转换为带有 OAuth2Error
的 Mono.error()
。
自定义 WebClient
或者,如果你的需求更高级,你可以通过向 setWebClient()
提供一个预配置的 WebClient
来完全控制请求和/或响应,如下例所示:
- Java
- Kotlin
WebClient webClient = WebClient.builder()
// ...
.build();
WebClientReactiveJwtBearerTokenResponseClient accessTokenResponseClient =
new WebClientReactiveJwtBearerTokenResponseClient();
accessTokenResponseClient.setWebClient(webClient);
val webClient = WebClient.builder()
// ...
.build()
val accessTokenResponseClient = WebClientReactiveJwtBearerTokenResponseClient()
accessTokenResponseClient.setWebClient(webClient)
使用构建器进行自定义
无论你是自定义 WebClientReactiveJwtBearerTokenResponseClient
,还是提供自己的 ReactiveOAuth2AccessTokenResponseClient
实现,都可以使用 ReactiveOAuth2AuthorizedClientProviderBuilder
进行配置(作为发布一个 bean 的替代方案),如下所示:
- Java
- Kotlin
// Customize
ReactiveOAuth2AccessTokenResponseClient<JwtBearerGrantRequest> jwtBearerTokenResponseClient = ...
JwtBearerReactiveOAuth2AuthorizedClientProvider jwtBearerAuthorizedClientProvider = new JwtBearerReactiveOAuth2AuthorizedClientProvider();
jwtBearerAuthorizedClientProvider.setAccessTokenResponseClient(jwtBearerTokenResponseClient);
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(jwtBearerAuthorizedClientProvider)
.build();
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
// Customize
val jwtBearerTokenResponseClient: ReactiveOAuth2AccessTokenResponseClient<JwtBearerGrantRequest> = ...
val jwtBearerAuthorizedClientProvider = JwtBearerReactiveOAuth2AuthorizedClientProvider()
jwtBearerAuthorizedClientProvider.setAccessTokenResponseClient(jwtBearerTokenResponseClient)
val authorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(jwtBearerAuthorizedClientProvider)
.build()
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
使用访问令牌
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-secret: okta-client-secret
authorization-grant-type: urn:ietf:params:oauth:grant-type:jwt-bearer
scope: read
provider:
okta:
token-uri: https://dev-1234.oktapreview.com/oauth2/v1/token
…和 OAuth2AuthorizedClientManager
@Bean
:
- Java
- Kotlin
@Bean
public ReactiveOAuth2AuthorizedClientManager authorizedClientManager(
ReactiveClientRegistrationRepository clientRegistrationRepository,
ServerOAuth2AuthorizedClientRepository authorizedClientRepository) {
JwtBearerReactiveOAuth2AuthorizedClientProvider jwtBearerAuthorizedClientProvider =
new JwtBearerReactiveOAuth2AuthorizedClientProvider();
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(jwtBearerAuthorizedClientProvider)
.build();
DefaultReactiveOAuth2AuthorizedClientManager authorizedClientManager =
new DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository);
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
return authorizedClientManager;
}
@Bean
fun authorizedClientManager(
clientRegistrationRepository: ReactiveClientRegistrationRepository,
authorizedClientRepository: ServerOAuth2AuthorizedClientRepository): ReactiveOAuth2AuthorizedClientManager {
val jwtBearerAuthorizedClientProvider = JwtBearerReactiveOAuth2AuthorizedClientProvider()
val authorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(jwtBearerAuthorizedClientProvider)
.build()
val authorizedClientManager = DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository)
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
return authorizedClientManager
}
您可以按如下方式获取 OAuth2AccessToken
:
- Java
- Kotlin
@RestController
public class OAuth2ResourceServerController {
@Autowired
private ReactiveOAuth2AuthorizedClientManager authorizedClientManager;
@GetMapping("/resource")
public Mono<String> resource(JwtAuthenticationToken jwtAuthentication, ServerWebExchange exchange) {
OAuth2AuthorizeRequest authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(jwtAuthentication)
.build();
return this.authorizedClientManager.authorize(authorizeRequest)
.map(OAuth2AuthorizedClient::getAccessToken)
// ...
.thenReturn("index");
}
}
class OAuth2ResourceServerController {
@Autowired
private lateinit var authorizedClientManager: ReactiveOAuth2AuthorizedClientManager
@GetMapping("/resource")
fun resource(jwtAuthentication: JwtAuthenticationToken, exchange: ServerWebExchange): Mono<String> {
val authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(jwtAuthentication)
.build()
return authorizedClientManager.authorize(authorizeRequest)
.map { it.accessToken }
// ...
.thenReturn("index")
}
}
JwtBearerReactiveOAuth2AuthorizedClientProvider
默认通过 OAuth2AuthorizationContext.getPrincipal().getPrincipal()
解析 Jwt
断言,因此在前面的示例中使用了 JwtAuthenticationToken
。
如果你需要从不同的来源解析 Jwt
断言,可以使用 JwtBearerReactiveOAuth2AuthorizedClientProvider.setJwtAssertionResolver()
提供一个自定义的 Function<OAuth2AuthorizationContext, Mono<Jwt>>
。
令牌交换
有关Token Exchange授权的更多细节,请参阅 OAuth 2.0 Token Exchange。
请求访问令牌
请参阅 Token Exchange 请求和响应 协议流程以了解 Token Exchange 授权。
ReactiveOAuth2AccessTokenResponseClient
的默认实现是 WebClientReactiveTokenExchangeTokenResponseClient
,它在向授权服务器的令牌端点请求访问令牌时使用 WebClient
。
要自定义 WebClientReactiveTokenExchangeTokenResponseClient
,只需提供一个 bean,如以下示例所示,它将被默认的 ReactiveOAuth2AuthorizedClientManager
自动识别:
@Bean
public WebClientReactiveTokenExchangeTokenResponseClient tokenExchangeTokenResponseClient() {
// 自定义配置
WebClientReactiveTokenExchangeTokenResponseClient client = new WebClientReactiveTokenExchangeTokenResponseClient();
// 配置 client
return client;
}
- Java
- Kotlin
@Bean
public ReactiveOAuth2AccessTokenResponseClient<TokenExchangeGrantRequest> accessTokenResponseClient() {
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
// ...
return accessTokenResponseClient;
}
@Bean
fun accessTokenResponseClient(): ReactiveOAuth2AccessTokenResponseClient<Token Exchange> {
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
// ...
return accessTokenResponseClient
}
WebClientReactiveTokenExchangeTokenResponseClient
非常灵活,并提供了多种选项来自定义用于 Token Exchange 授权的 OAuth 2.0 访问令牌请求和响应。请从以下用例中选择以了解更多信息:
自定义访问令牌请求
WebClientReactiveTokenExchangeTokenResponseClient
提供了用于自定义令牌请求的 HTTP 头和请求参数的钩子。
自定义请求头
有两种方法来自定义 HTTP 头:
-
通过调用
addHeadersConverter()
添加额外的头部 -
通过调用
setHeadersConverter()
完全自定义头部
您可以使用 addHeadersConverter()
添加额外的头部信息,而不会影响添加到每个请求的默认头部信息。以下示例在 registrationId
为 spring
时向请求添加一个 User-Agent
头部:
- Java
- Kotlin
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
accessTokenResponseClient.addHeadersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
HttpHeaders headers = new HttpHeaders();
if (clientRegistration.getRegistrationId().equals("spring")) {
headers.set(HttpHeaders.USER_AGENT, "my-user-agent");
}
return headers;
});
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
accessTokenResponseClient.addHeadersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val headers = HttpHeaders()
if (clientRegistration.getRegistrationId() == "spring") {
headers[HttpHeaders.USER_AGENT] = "my-user-agent"
}
headers
}
你可以通过重用 DefaultOAuth2TokenRequestHeadersConverter
或使用 setHeadersConverter()
提供自定义实现来完全自定义标头。以下示例重用了 DefaultOAuth2TokenRequestHeadersConverter
并禁用了 encodeClientCredentials
,以便 HTTP Basic 凭证不再使用 application/x-www-form-urlencoded
进行编码:
- Java
- Kotlin
DefaultOAuth2TokenRequestHeadersConverter headersConverter =
new DefaultOAuth2TokenRequestHeadersConverter();
headersConverter.setEncodeClientCredentials(false);
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
accessTokenResponseClient.setHeadersConverter(headersConverter);
val headersConverter = DefaultOAuth2TokenRequestHeadersConverter()
headersConverter.setEncodeClientCredentials(false)
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
accessTokenResponseClient.setHeadersConverter(headersConverter)
自定义请求参数
有三种自定义请求参数的选项:
-
通过调用
addParametersConverter()
添加额外的参数 -
通过调用
setParametersConverter()
覆盖参数 -
通过调用
setParametersCustomizer()
完全自定义参数
使用 setParametersConverter()
不能完全自定义参数,因为它要求用户提供所有默认参数。默认参数总是会被提供,但可以通过调用 setParametersCustomizer()
来完全自定义或省略。
您可以使用 addParametersConverter()
添加额外的参数,而不会影响添加到每个请求的默认参数。以下示例在 registrationId
为 keycloak
时向请求添加一个 audience
参数:
- Java
- Kotlin
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
accessTokenResponseClient.addParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
MultiValueMap<String, String> parameters = new LinkedMultiValueMap<String, String>();
if (clientRegistration.getRegistrationId().equals("keycloak")) {
parameters.set(OAuth2ParameterNames.AUDIENCE, "my-audience");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
accessTokenResponseClient.addParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "keycloak") {
parameters[OAuth2ParameterNames.AUDIENCE] = "my-audience"
}
parameters
}
您可以使用 setParametersConverter()
覆盖默认参数。以下示例在 registrationId
为 okta
时覆盖 client_id
参数:
- Java
- Kotlin
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
accessTokenResponseClient.setParametersConverter(grantRequest -> {
ClientRegistration clientRegistration = grantRequest.getClientRegistration();
LinkedMultiValueMap<String, String> parameters = new LinkedMultiValueMap<>();
if (clientRegistration.getRegistrationId().equals("okta")) {
parameters.set(OAuth2ParameterNames.CLIENT_ID, "my-client");
}
return parameters;
});
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
accessTokenResponseClient.setParametersConverter { grantRequest ->
val clientRegistration = grantRequest.getClientRegistration()
val parameters = LinkedMultiValueMap<String, String>()
if (clientRegistration.getRegistrationId() == "okta") {
parameters[OAuth2ParameterNames.CLIENT_ID] = "my-client"
}
parameters
}
您可以使用 setParametersCustomizer()
完全自定义参数(包括省略默认参数)。以下示例在请求中存在 client_assertion
参数时省略 client_id
参数:
- Java
- Kotlin
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
accessTokenResponseClient.setParametersCustomizer(parameters -> {
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID);
}
});
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
accessTokenResponseClient.setParametersCustomizer { parameters ->
if (parameters.containsKey(OAuth2ParameterNames.CLIENT_ASSERTION)) {
parameters.remove(OAuth2ParameterNames.CLIENT_ID)
}
}
自定义访问令牌响应
WebClientReactiveTokenExchangeTokenResponseClient
提供了用于自定义 OAuth 2.0 访问令牌响应的钩子。
自定义响应参数
你可以通过调用 setBodyExtractor()
来自定义 Token 响应参数到 OAuth2AccessTokenResponse
的转换。OAuth2BodyExtractors.oauth2AccessTokenResponse()
提供的默认实现会解析响应并相应地处理错误。
以下示例提供了一个自定义 Token 响应参数转换为 OAuth2AccessTokenResponse
的起点:
- Java
- Kotlin
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
BodyExtractor<Mono<Map<String, Object>>, ReactiveHttpInputMessage> bodyExtractor =
BodyExtractors.toMono(new ParameterizedTypeReference<>() {});
accessTokenResponseClient.setBodyExtractor((inputMessage, context) ->
bodyExtractor.extract(inputMessage, context)
.map(parameters -> OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
)
);
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
val bodyExtractor = BodyExtractors.toMono(object : ParameterizedTypeReference<Map<String, Any>>() {})
accessTokenResponseClient.setBodyExtractor { inputMessage, context ->
bodyExtractor.extract(inputMessage, context).map { parameters ->
OAuth2AccessTokenResponse.withToken("custom-token")
// ...
.build()
}
}
当你提供一个自定义的 BodyExtractor
时,你需要负责根据响应的参数检测并将 OAuth 2.0 错误响应转换为带有 OAuth2Error
的 Mono.error()
。
自定义 WebClient
或者,如果你的需求更高级,你可以通过向 setWebClient()
提供一个预配置的 WebClient
来完全控制请求和/或响应,如下例所示:
- Java
- Kotlin
WebClient webClient = WebClient.builder()
// ...
.build();
WebClientReactiveTokenExchangeTokenResponseClient accessTokenResponseClient =
new WebClientReactiveTokenExchangeTokenResponseClient();
accessTokenResponseClient.setWebClient(webClient);
val webClient = WebClient.builder()
// ...
.build()
val accessTokenResponseClient = WebClientReactiveTokenExchangeTokenResponseClient()
accessTokenResponseClient.setWebClient(webClient)
使用构建器进行自定义
无论你是自定义 WebClientReactiveTokenExchangeTokenResponseClient
还是提供自己的 ReactiveOAuth2AccessTokenResponseClient
实现,都可以使用 ReactiveOAuth2AuthorizedClientProviderBuilder
来配置它(作为发布一个 bean 的替代方案),如下所示:
- Java
- Kotlin
// Customize
ReactiveOAuth2AccessTokenResponseClient<TokenExchangeGrantRequest> tokenExchangeTokenResponseClient = ...
TokenExchangeReactiveOAuth2AuthorizedClientProvider tokenExchangeAuthorizedClientProvider = new TokenExchangeReactiveOAuth2AuthorizedClientProvider();
tokenExchangeAuthorizedClientProvider.setAccessTokenResponseClient(tokenExchangeTokenResponseClient);
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(tokenExchangeAuthorizedClientProvider)
.build();
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
// Customize
val tokenExchangeTokenResponseClient: ReactiveOAuth2AccessTokenResponseClient<TokenExchangeGrantRequest> = ...
val tokenExchangeAuthorizedClientProvider = TokenExchangeReactiveOAuth2AuthorizedClientProvider()
tokenExchangeAuthorizedClientProvider.setAccessTokenResponseClient(tokenExchangeTokenResponseClient)
val authorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(tokenExchangeAuthorizedClientProvider)
.build()
// ...
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
使用访问令牌
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-secret: okta-client-secret
authorization-grant-type: urn:ietf:params:oauth:grant-type:token-exchange
scope: read
provider:
okta:
token-uri: https://dev-1234.oktapreview.com/oauth2/v1/token
…和 OAuth2AuthorizedClientManager
@Bean
:
- Java
- Kotlin
@Bean
public ReactiveOAuth2AuthorizedClientManager authorizedClientManager(
ReactiveClientRegistrationRepository clientRegistrationRepository,
ServerOAuth2AuthorizedClientRepository authorizedClientRepository) {
TokenExchangeReactiveOAuth2AuthorizedClientProvider tokenExchangeAuthorizedClientProvider =
new TokenExchangeReactiveOAuth2AuthorizedClientProvider();
ReactiveOAuth2AuthorizedClientProvider authorizedClientProvider =
ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(tokenExchangeAuthorizedClientProvider)
.build();
DefaultReactiveOAuth2AuthorizedClientManager authorizedClientManager =
new DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository);
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
return authorizedClientManager;
}
@Bean
fun authorizedClientManager(
clientRegistrationRepository: ReactiveClientRegistrationRepository,
authorizedClientRepository: ServerOAuth2AuthorizedClientRepository): ReactiveOAuth2AuthorizedClientManager {
val tokenExchangeAuthorizedClientProvider = TokenExchangeReactiveOAuth2AuthorizedClientProvider()
val authorizedClientProvider = ReactiveOAuth2AuthorizedClientProviderBuilder.builder()
.provider(tokenExchangeAuthorizedClientProvider)
.build()
val authorizedClientManager = DefaultReactiveOAuth2AuthorizedClientManager(
clientRegistrationRepository, authorizedClientRepository)
authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider)
return authorizedClientManager
}
您可以按照如下方式获取 OAuth2AccessToken
:
- Java
- Kotlin
@RestController
public class OAuth2ResourceServerController {
@Autowired
private ReactiveOAuth2AuthorizedClientManager authorizedClientManager;
@GetMapping("/resource")
public Mono<String> resource(JwtAuthenticationToken jwtAuthentication) {
OAuth2AuthorizeRequest authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(jwtAuthentication)
.build();
return this.authorizedClientManager.authorize(authorizeRequest)
.map(OAuth2AuthorizedClient::getAccessToken)
// ...
.thenReturn("index");
}
}
class OAuth2ResourceServerController {
@Autowired
private lateinit var authorizedClientManager: ReactiveOAuth2AuthorizedClientManager
@GetMapping("/resource")
fun resource(jwtAuthentication: JwtAuthenticationToken): Mono<String> {
val authorizeRequest = OAuth2AuthorizeRequest.withClientRegistrationId("okta")
.principal(jwtAuthentication)
.build()
return authorizedClientManager.authorize(authorizeRequest)
.map { it.accessToken }
// ...
.thenReturn("index")
}
}
TokenExchangeReactiveOAuth2AuthorizedClientProvider
默认通过 OAuth2AuthorizationContext.getPrincipal().getPrincipal()
解析主体令牌(作为 OAuth2Token
),因此在前面的示例中使用了 JwtAuthenticationToken
。默认情况下,不会解析代理令牌。
如果你需要从不同的来源解析主体令牌,可以使用 TokenExchangeReactiveOAuth2AuthorizedClientProvider.setSubjectTokenResolver()
提供一个自定义的 Function<OAuth2AuthorizationContext, Mono<OAuth2Token>>
。
如果你需要解析一个actor token,可以使用 TokenExchangeReactiveOAuth2AuthorizedClientProvider.setActorTokenResolver()
提供一个自定义的 Function<OAuth2AuthorizationContext, Mono<OAuth2Token>>
。