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JWT解码器")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\npublic JwtDecoder jwtDecoder() {\n    return JwtDecoders.fromIssuerLocation(issuerUri);\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    return JwtDecoders.fromIssuerLocation(issuerUri)\n}\n")])])]),r("table",[r("thead",[r("tr",[r("th"),e._v(" "),r("th",[e._v("调用"),r("code",[e._v("[JwtDecoders#fromIssuerLocation](https://docs.spring.io/spring-security/site/docs/5.6.2/api/org/springframework/security/oauth2/jwt/JwtDecoders.html#fromIssuerLocation-java.lang.String-)")]),e._v("是调用提供程序配置或授权服务器元数据端点以派生JWK集URI的目的。")])])]),e._v(" "),r("tbody")]),e._v(" "),r("p",[e._v("如果应用程序不公开"),r("code",[e._v("JwtDecoder")]),e._v(" Bean，那么 Spring 引导将公开上面的默认引导。")]),e._v(" "),r("p",[e._v("并且其配置可以使用"),r("code",[e._v("jwkSetUri()")]),e._v("重写或使用"),r("code",[e._v("decoder()")]),e._v("替换。")]),e._v(" "),r("p",[e._v("或者，如果根本不使用 Spring boot，那么这两个组件--过滤器链和"),r("code",[e._v("JwtDecoder")]),e._v("都可以用XML指定。")]),e._v(" "),r("p",[e._v("过滤链是这样指定的：")]),e._v(" "),r("p",[e._v("例4.默认的JWT配置")]),e._v(" "),r("p",[e._v("XML")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('<http>\n    <intercept-uri pattern="/**" access="authenticated"/>\n    <oauth2-resource-server>\n        <jwt decoder-ref="jwtDecoder"/>\n    </oauth2-resource-server>\n</http>\n')])])]),r("p",[e._v("而"),r("code",[e._v("JwtDecoder")]),e._v("就像这样：")]),e._v(" "),r("p",[e._v("例5. JWT解码器")]),e._v(" "),r("p",[e._v("XML")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('<bean id="jwtDecoder"\n        class="org.springframework.security.oauth2.jwt.JwtDecoders"\n        factory-method="fromIssuerLocation">\n    <constructor-arg value="${spring.security.oauth2.resourceserver.jwt.jwk-set-uri}"/>\n</bean>\n')])])]),r("h3",{attrs:{id:""}},[r("a",{staticClass:"header-anchor",attrs:{href:"#"}},[e._v("#")]),e._v(" `")]),e._v(" "),r("p",[e._v("可以配置授权服务器的JWK集URI"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-jwkseturi"}},[e._v("作为配置属性")]),e._v("，也可以在DSL中提供它：")]),e._v(" "),r("p",[e._v("例6. JWK设置URI配置")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@EnableWebSecurity\npublic class DirectlyConfiguredJwkSetUri extends WebSecurityConfigurerAdapter {\n    protected void configure(HttpSecurity http) {\n        http\n            .authorizeHttpRequests(authorize -> authorize\n                .anyRequest().authenticated()\n            )\n            .oauth2ResourceServer(oauth2 -> oauth2\n                .jwt(jwt -> jwt\n                    .jwkSetUri("https://idp.example.com/.well-known/jwks.json")\n                )\n            );\n    }\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@EnableWebSecurity\nclass DirectlyConfiguredJwkSetUri : WebSecurityConfigurerAdapter() {\n    override fun configure(http: HttpSecurity) {\n        http {\n            authorizeRequests {\n                authorize(anyRequest, authenticated)\n            }\n            oauth2ResourceServer {\n                jwt {\n                    jwkSetUri = "https://idp.example.com/.well-known/jwks.json"\n                }\n            }\n        }\n    }\n}\n')])])]),r("p",[e._v("XML")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('<http>\n    <intercept-uri pattern="/**" access="authenticated"/>\n    <oauth2-resource-server>\n        <jwt jwk-set-uri="https://idp.example.com/.well-known/jwks.json"/>\n    </oauth2-resource-server>\n</http>\n')])])]),r("p",[e._v("使用"),r("code",[e._v("jwkSetUri()")]),e._v("优先于任何配置属性。")]),e._v(" "),r("h3",{attrs:{id:"-2"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#-2"}},[e._v("#")]),e._v(" `")]),e._v(" "),r("p",[e._v("比"),r("code",[e._v("jwkSetUri()")]),e._v("更强大的是"),r("code",[e._v("decoder()")]),e._v("，它将完全取代["),r("code",[e._v("JwtDecoder")]),e._v("]（#OAuth2Resourceserver-jwt-architecture-jwtdecoder）的任何引导自动配置：")]),e._v(" "),r("p",[e._v("例7. JWT解码器配置")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@EnableWebSecurity\npublic class DirectlyConfiguredJwtDecoder extends WebSecurityConfigurerAdapter {\n    protected void configure(HttpSecurity http) {\n        http\n            .authorizeHttpRequests(authorize -> authorize\n                .anyRequest().authenticated()\n            )\n            .oauth2ResourceServer(oauth2 -> oauth2\n                .jwt(jwt -> jwt\n                    .decoder(myCustomDecoder())\n                )\n            );\n    }\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@EnableWebSecurity\nclass DirectlyConfiguredJwtDecoder : WebSecurityConfigurerAdapter() {\n    override fun configure(http: HttpSecurity) {\n        http {\n            authorizeRequests {\n                authorize(anyRequest, authenticated)\n            }\n            oauth2ResourceServer {\n                jwt {\n                    jwtDecoder = myCustomDecoder()\n                }\n            }\n        }\n    }\n}\n")])])]),r("p",[e._v("XML")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('<http>\n    <intercept-uri pattern="/**" access="authenticated"/>\n    <oauth2-resource-server>\n        <jwt decoder-ref="myCustomDecoder"/>\n    </oauth2-resource-server>\n</http>\n')])])]),r("p",[e._v("当需要更深的配置时，比如"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-validation"}},[e._v("validation")]),e._v("、"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-claimsetmapping"}},[e._v("mapping")]),e._v("或"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-timeouts"}},[e._v("请求超时")]),e._v("，这是很方便的。")]),e._v(" "),r("h3",{attrs:{id:"曝光jwtdecoder-bean"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#曝光jwtdecoder-bean"}},[e._v("#")]),e._v(" 曝光"),r("code",[e._v("JwtDecoder``@Bean")])]),e._v(" "),r("p",[e._v("或者，暴露["),r("code",[e._v("JwtDecoder")]),e._v("]（#OAuth2Resourceserver-JWT-Architecture-JWTDecoder）"),r("code",[e._v("@Bean")]),e._v("具有与"),r("code",[e._v("decoder()")]),e._v("相同的效果：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\npublic JwtDecoder jwtDecoder() {\n    return NimbusJwtDecoder.withJwkSetUri(jwkSetUri).build();\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    return NimbusJwtDecoder.withJwkSetUri(jwkSetUri).build()\n}\n")])])]),r("h2",{attrs:{id:"配置可信算法"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#配置可信算法"}},[e._v("#")]),e._v(" 配置可信算法")]),e._v(" "),r("p",[e._v("默认情况下，"),r("code",[e._v("NimbusJwtDecoder")]),e._v("以及资源服务器将仅使用"),r("code",[e._v("RS256")]),e._v("信任和验证令牌。")]),e._v(" "),r("p",[e._v("你可以通过"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-boot-algorithm"}},[e._v("Spring Boot")]),e._v("、"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-decoder-builder"}},[e._v("NimbusJWTDecoder Builder")]),e._v("或从"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-decoder-jwk-response"}},[e._v("JWK SET响应")]),e._v("进行自定义。")]),e._v(" "),r("h3",{attrs:{id:"通过-spring-引导"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#通过-spring-引导"}},[e._v("#")]),e._v(" 通过 Spring 引导")]),e._v(" "),r("p",[e._v("设置算法的最简单方法是作为一个属性：")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("spring:\n  security:\n    oauth2:\n      resourceserver:\n        jwt:\n          jws-algorithm: RS512\n          jwk-set-uri: https://idp.example.org/.well-known/jwks.json\n")])])]),r("h3",{attrs:{id:"使用构建器"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#使用构建器"}},[e._v("#")]),e._v(" 使用构建器")]),e._v(" "),r("p",[e._v("不过，要获得更大的功率，我们可以使用带有"),r("code",[e._v("NimbusJwtDecoder")]),e._v("的建造器：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nJwtDecoder jwtDecoder() {\n    return NimbusJwtDecoder.withJwkSetUri(this.jwkSetUri)\n            .jwsAlgorithm(RS512).build();\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    return NimbusJwtDecoder.withJwkSetUri(this.jwkSetUri)\n            .jwsAlgorithm(RS512).build()\n}\n")])])]),r("p",[e._v("多次调用"),r("code",[e._v("jwsAlgorithm")]),e._v("将配置"),r("code",[e._v("NimbusJwtDecoder")]),e._v("来信任多个算法，如下所示：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nJwtDecoder jwtDecoder() {\n    return NimbusJwtDecoder.withJwkSetUri(this.jwkSetUri)\n            .jwsAlgorithm(RS512).jwsAlgorithm(ES512).build();\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    return NimbusJwtDecoder.withJwkSetUri(this.jwkSetUri)\n            .jwsAlgorithm(RS512).jwsAlgorithm(ES512).build()\n}\n")])])]),r("p",[e._v("或者，你可以调用"),r("code",[e._v("jwsAlgorithms")]),e._v(":")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nJwtDecoder jwtDecoder() {\n    return NimbusJwtDecoder.withJwkSetUri(this.jwkSetUri)\n            .jwsAlgorithms(algorithms -> {\n                    algorithms.add(RS512);\n                    algorithms.add(ES512);\n            }).build();\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    return NimbusJwtDecoder.withJwkSetUri(this.jwkSetUri)\n            .jwsAlgorithms {\n                it.add(RS512)\n                it.add(ES512)\n            }.build()\n}\n")])])]),r("h3",{attrs:{id:"来自jwk-set响应"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#来自jwk-set响应"}},[e._v("#")]),e._v(" 来自JWK SET响应")]),e._v(" "),r("p",[e._v("Spring 由于Security的JWT支持是基于Nimbus的，所以你也可以使用它的所有优秀功能。")]),e._v(" "),r("p",[e._v("例如，Nimbus有一个"),r("code",[e._v("JWSKeySelector")]),e._v("实现，该实现将基于JWK设置的URI响应来选择一组算法。你可以使用它生成"),r("code",[e._v("NimbusJwtDecoder")]),e._v("，如下所示：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\npublic JwtDecoder jwtDecoder() {\n    // makes a request to the JWK Set endpoint\n    JWSKeySelector<SecurityContext> jwsKeySelector =\n            JWSAlgorithmFamilyJWSKeySelector.fromJWKSetURL(this.jwkSetUrl);\n\n    DefaultJWTProcessor<SecurityContext> jwtProcessor =\n            new DefaultJWTProcessor<>();\n    jwtProcessor.setJWSKeySelector(jwsKeySelector);\n\n    return new NimbusJwtDecoder(jwtProcessor);\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    // makes a request to the JWK Set endpoint\n    val jwsKeySelector: JWSKeySelector<SecurityContext> = JWSAlgorithmFamilyJWSKeySelector.fromJWKSetURL<SecurityContext>(this.jwkSetUrl)\n    val jwtProcessor: DefaultJWTProcessor<SecurityContext> = DefaultJWTProcessor()\n    jwtProcessor.jwsKeySelector = jwsKeySelector\n    return NimbusJwtDecoder(jwtProcessor)\n}\n")])])]),r("h2",{attrs:{id:"信任单一的非对称密钥"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#信任单一的非对称密钥"}},[e._v("#")]),e._v(" 信任单一的非对称密钥")]),e._v(" "),r("p",[e._v("比支持具有JWK设置端点的资源服务器更简单的方法是对RSA公钥进行硬编码。公钥可以通过"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-decoder-public-key-boot"}},[e._v("Spring Boot")]),e._v("或"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-decoder-public-key-builder"}},[e._v("使用构建器")]),e._v("提供。")]),e._v(" "),r("h3",{attrs:{id:"通过-spring-引导-2"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#通过-spring-引导-2"}},[e._v("#")]),e._v(" 通过 Spring 引导")]),e._v(" "),r("p",[e._v("通过 Spring 引导指定一个键非常简单。密钥的位置可以这样指定：")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("spring:\n  security:\n    oauth2:\n      resourceserver:\n        jwt:\n          public-key-location: classpath:my-key.pub\n")])])]),r("p",[e._v("或者，为了允许更复杂的查找，你可以对"),r("code",[e._v("RsaKeyConversionServicePostProcessor")]),e._v("进行后处理：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nBeanFactoryPostProcessor conversionServiceCustomizer() {\n    return beanFactory ->\n        beanFactory.getBean(RsaKeyConversionServicePostProcessor.class)\n                .setResourceLoader(new CustomResourceLoader());\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun conversionServiceCustomizer(): BeanFactoryPostProcessor {\n    return BeanFactoryPostProcessor { beanFactory ->\n        beanFactory.getBean<RsaKeyConversionServicePostProcessor>()\n                .setResourceLoader(CustomResourceLoader())\n    }\n}\n")])])]),r("p",[e._v("指定你的密钥的位置：")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("key.location: hfds://my-key.pub\n")])])]),r("p",[e._v("然后自动连接该值：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Value("${key.location}")\nRSAPublicKey key;\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Value("\\${key.location}")\nval key: RSAPublicKey? = null\n')])])]),r("h3",{attrs:{id:"使用构建器-2"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#使用构建器-2"}},[e._v("#")]),e._v(" 使用构建器")]),e._v(" "),r("p",[e._v("要直接连接"),r("code",[e._v("RSAPublicKey")]),e._v("，只需使用适当的"),r("code",[e._v("NimbusJwtDecoder")]),e._v("构建器，如下所示：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\npublic JwtDecoder jwtDecoder() {\n    return NimbusJwtDecoder.withPublicKey(this.key).build();\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    return NimbusJwtDecoder.withPublicKey(this.key).build()\n}\n")])])]),r("h2",{attrs:{id:"信任单一的对称密钥"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#信任单一的对称密钥"}},[e._v("#")]),e._v(" 信任单一的对称密钥")]),e._v(" "),r("p",[e._v("使用单一的对称密钥也很简单。你可以简单地在"),r("code",[e._v("SecretKey")]),e._v("中加载，并使用适当的"),r("code",[e._v("NimbusJwtDecoder")]),e._v("构建器，如下所示：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\npublic JwtDecoder jwtDecoder() {\n    return NimbusJwtDecoder.withSecretKey(this.key).build();\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    return NimbusJwtDecoder.withSecretKey(key).build()\n}\n")])])]),r("h2",{attrs:{id:"配置授权"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#配置授权"}},[e._v("#")]),e._v(" 配置授权")]),e._v(" "),r("p",[e._v("从OAuth2.0授权服务器发出的JWT通常具有"),r("code",[e._v("scope")]),e._v("或"),r("code",[e._v("scp")]),e._v("属性，指示已授予的范围（或权限），例如：")]),e._v(" "),r("p",[r("code",[e._v('{ …​, "scope" : "messages contacts"}')])]),e._v(" "),r("p",[e._v("在这种情况下，Resource Server将尝试强制将这些作用域放入一个已授予权限的列表中，并在每个作用域前加上字符串“scope_”。")]),e._v(" "),r("p",[e._v("这意味着，要使用从JWT派生的作用域来保护端点或方法，相应的表达式应该包括以下前缀：")]),e._v(" "),r("p",[e._v("例8.授权配置")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@EnableWebSecurity\npublic class DirectlyConfiguredJwkSetUri extends WebSecurityConfigurerAdapter {\n    protected void configure(HttpSecurity http) {\n        http\n            .authorizeHttpRequests(authorize -> authorize\n                .mvcMatchers("/contacts/**").hasAuthority("SCOPE_contacts")\n                .mvcMatchers("/messages/**").hasAuthority("SCOPE_messages")\n                .anyRequest().authenticated()\n            )\n            .oauth2ResourceServer(OAuth2ResourceServerConfigurer::jwt);\n    }\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@EnableWebSecurity\nclass DirectlyConfiguredJwkSetUri : WebSecurityConfigurerAdapter() {\n    override fun configure(http: HttpSecurity) {\n        http {\n            authorizeRequests {\n                authorize("/contacts/**", hasAuthority("SCOPE_contacts"))\n                authorize("/messages/**", hasAuthority("SCOPE_messages"))\n                authorize(anyRequest, authenticated)\n            }\n            oauth2ResourceServer {\n                jwt { }\n            }\n        }\n    }\n}\n')])])]),r("p",[e._v("XML")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('<http>\n    <intercept-uri pattern="/contacts/**" access="hasAuthority(\'SCOPE_contacts\')"/>\n    <intercept-uri pattern="/messages/**" access="hasAuthority(\'SCOPE_messages\')"/>\n    <oauth2-resource-server>\n        <jwt jwk-set-uri="https://idp.example.org/.well-known/jwks.json"/>\n    </oauth2-resource-server>\n</http>\n')])])]),r("p",[e._v("或类似于方法安全性：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@PreAuthorize(\"hasAuthority('SCOPE_messages')\")\npublic List<Message> getMessages(...) {}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@PreAuthorize(\"hasAuthority('SCOPE_messages')\")\nfun getMessages(): List<Message> { }\n")])])]),r("h3",{attrs:{id:"手动提取权限"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#手动提取权限"}},[e._v("#")]),e._v(" 手动提取权限")]),e._v(" "),r("p",[e._v("然而，在许多情况下，这种默认设置是不够的。例如，一些授权服务器不使用"),r("code",[e._v("scope")]),e._v("属性，而是具有自己的自定义属性。或者，在其他时候，资源服务器可能需要将属性或属性的组合调整为内在化的权限。")]),e._v(" "),r("p",[e._v("为此， Spring Security附带"),r("code",[e._v("JwtAuthenticationConverter")]),e._v("，它负责[将"),r("code",[e._v("Jwt")]),e._v("转换为"),r("code",[e._v("Authentication")]),e._v("]（#OAuth2Resourceserver-JWT-Architecture-JWTAutoThenticationConverter）。默认情况下， Spring 安全性将用"),r("code",[e._v("JwtAuthenticationProvider")]),e._v("的默认实例连接"),r("code",[e._v("JwtAuthenticationConverter")]),e._v("。")]),e._v(" "),r("p",[e._v("作为配置"),r("code",[e._v("JwtAuthenticationConverter")]),e._v("的一部分，你可以提供一个附属转换器，将其从"),r("code",[e._v("Jwt")]),e._v("转换为授予权限的"),r("code",[e._v("Collection")]),e._v("。")]),e._v(" "),r("p",[e._v("假设你的授权服务器在一个名为"),r("code",[e._v("authorities")]),e._v("的自定义声明中与权威机构通信。在这种情况下，你可以配置["),r("code",[e._v("JwtAuthenticationConverter")]),e._v("]（#OAuth2ResourceServer-JWT-Architecture-JWTAutoThenticationConverter）应该检查的声明，如下所示：")]),e._v(" "),r("p",[e._v("例9.当局声称配置")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\npublic JwtAuthenticationConverter jwtAuthenticationConverter() {\n    JwtGrantedAuthoritiesConverter grantedAuthoritiesConverter = new JwtGrantedAuthoritiesConverter();\n    grantedAuthoritiesConverter.setAuthoritiesClaimName("authorities");\n\n    JwtAuthenticationConverter jwtAuthenticationConverter = new JwtAuthenticationConverter();\n    jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(grantedAuthoritiesConverter);\n    return jwtAuthenticationConverter;\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\nfun jwtAuthenticationConverter(): JwtAuthenticationConverter {\n    val grantedAuthoritiesConverter = JwtGrantedAuthoritiesConverter()\n    grantedAuthoritiesConverter.setAuthoritiesClaimName("authorities")\n\n    val jwtAuthenticationConverter = JwtAuthenticationConverter()\n    jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(grantedAuthoritiesConverter)\n    return jwtAuthenticationConverter\n}\n')])])]),r("p",[e._v("XML")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('<http>\n    <intercept-uri pattern="/contacts/**" access="hasAuthority(\'SCOPE_contacts\')"/>\n    <intercept-uri pattern="/messages/**" access="hasAuthority(\'SCOPE_messages\')"/>\n    <oauth2-resource-server>\n        <jwt jwk-set-uri="https://idp.example.org/.well-known/jwks.json"\n                jwt-authentication-converter-ref="jwtAuthenticationConverter"/>\n    </oauth2-resource-server>\n</http>\n\n<bean id="jwtAuthenticationConverter"\n        class="org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationConverter">\n    <property name="jwtGrantedAuthoritiesConverter" ref="jwtGrantedAuthoritiesConverter"/>\n</bean>\n\n<bean id="jwtGrantedAuthoritiesConverter"\n        class="org.springframework.security.oauth2.server.resource.authentication.JwtGrantedAuthoritiesConverter">\n    <property name="authoritiesClaimName" value="authorities"/>\n</bean>\n')])])]),r("p",[e._v("你也可以将权限前缀配置为不同的。你可以将它更改为"),r("code",[e._v("ROLE_")]),e._v("，而不是在每个权限前加上"),r("code",[e._v("SCOPE_")]),e._v("，就像这样：")]),e._v(" "),r("p",[e._v("例10.权限前缀配置")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\npublic JwtAuthenticationConverter jwtAuthenticationConverter() {\n    JwtGrantedAuthoritiesConverter grantedAuthoritiesConverter = new JwtGrantedAuthoritiesConverter();\n    grantedAuthoritiesConverter.setAuthorityPrefix("ROLE_");\n\n    JwtAuthenticationConverter jwtAuthenticationConverter = new JwtAuthenticationConverter();\n    jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(grantedAuthoritiesConverter);\n    return jwtAuthenticationConverter;\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\nfun jwtAuthenticationConverter(): JwtAuthenticationConverter {\n    val grantedAuthoritiesConverter = JwtGrantedAuthoritiesConverter()\n    grantedAuthoritiesConverter.setAuthorityPrefix("ROLE_")\n\n    val jwtAuthenticationConverter = JwtAuthenticationConverter()\n    jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(grantedAuthoritiesConverter)\n    return jwtAuthenticationConverter\n}\n')])])]),r("p",[e._v("XML")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('<http>\n    <intercept-uri pattern="/contacts/**" access="hasAuthority(\'SCOPE_contacts\')"/>\n    <intercept-uri pattern="/messages/**" access="hasAuthority(\'SCOPE_messages\')"/>\n    <oauth2-resource-server>\n        <jwt jwk-set-uri="https://idp.example.org/.well-known/jwks.json"\n                jwt-authentication-converter-ref="jwtAuthenticationConverter"/>\n    </oauth2-resource-server>\n</http>\n\n<bean id="jwtAuthenticationConverter"\n        class="org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationConverter">\n    <property name="jwtGrantedAuthoritiesConverter" ref="jwtGrantedAuthoritiesConverter"/>\n</bean>\n\n<bean id="jwtGrantedAuthoritiesConverter"\n        class="org.springframework.security.oauth2.server.resource.authentication.JwtGrantedAuthoritiesConverter">\n    <property name="authorityPrefix" value="ROLE_"/>\n</bean>\n')])])]),r("p",[e._v("或者，你可以通过调用"),r("code",[e._v('JwtGrantedAuthoritiesConverter#setAuthorityPrefix("")')]),e._v("来完全删除前缀。")]),e._v(" "),r("p",[e._v("为了具有更大的灵活性，DSL支持用实现"),r("code",[e._v("Converter<Jwt, AbstractAuthenticationToken>")]),e._v("的任何类完全替换转换器：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("static class CustomAuthenticationConverter implements Converter<Jwt, AbstractAuthenticationToken> {\n    public AbstractAuthenticationToken convert(Jwt jwt) {\n        return new CustomAuthenticationToken(jwt);\n    }\n}\n\n// ...\n\n@EnableWebSecurity\npublic class CustomAuthenticationConverterConfig extends WebSecurityConfigurerAdapter {\n    protected void configure(HttpSecurity http) {\n        http\n            .authorizeHttpRequests(authorize -> authorize\n                .anyRequest().authenticated()\n            )\n            .oauth2ResourceServer(oauth2 -> oauth2\n                .jwt(jwt -> jwt\n                    .jwtAuthenticationConverter(new CustomAuthenticationConverter())\n                )\n            );\n    }\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("internal class CustomAuthenticationConverter : Converter<Jwt, AbstractAuthenticationToken> {\n    override fun convert(jwt: Jwt): AbstractAuthenticationToken {\n        return CustomAuthenticationToken(jwt)\n    }\n}\n\n// ...\n\n@EnableWebSecurity\nclass CustomAuthenticationConverterConfig : WebSecurityConfigurerAdapter() {\n    override fun configure(http: HttpSecurity) {\n       http {\n            authorizeRequests {\n                authorize(anyRequest, authenticated)\n            }\n           oauth2ResourceServer {\n               jwt {\n                   jwtAuthenticationConverter = CustomAuthenticationConverter()\n               }\n           }\n        }\n    }\n}\n")])])]),r("h2",{attrs:{id:"配置验证"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#配置验证"}},[e._v("#")]),e._v(" 配置验证")]),e._v(" "),r("p",[e._v("使用"),r("a",{attrs:{href:"#oauth2resourceserver-jwt-minimalconfiguration"}},[e._v("minimal Spring Boot configuration")]),e._v("（表示授权服务器的发行者URI），Resource Server将默认验证"),r("code",[e._v("iss")]),e._v("声明以及"),r("code",[e._v("exp")]),e._v("和"),r("code",[e._v("nbf")]),e._v("时间戳声明。")]),e._v(" "),r("p",[e._v("在需要定制验证的情况下，Resource Server附带两个标准验证器，并且还接受定制的"),r("code",[e._v("OAuth2TokenValidator")]),e._v("实例。")]),e._v(" "),r("h3",{attrs:{id:"自定义时间戳验证"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#自定义时间戳验证"}},[e._v("#")]),e._v(" 自定义时间戳验证")]),e._v(" "),r("p",[e._v("JWT通常有一个有效窗口，窗口的开始在"),r("code",[e._v("nbf")]),e._v("索赔中指示，结束在"),r("code",[e._v("exp")]),e._v("索赔中指示。")]),e._v(" "),r("p",[e._v("然而，每个服务器都可能经历时钟漂移，这可能导致令牌在一台服务器上出现过期，而不是在另一台服务器上出现。随着分布式系统中协作服务器数量的增加，这可能会导致一些实现令人心烦。")]),e._v(" "),r("p",[e._v("Resource Server使用"),r("code",[e._v("JwtTimestampValidator")]),e._v("来验证令牌的有效性窗口，并且可以将其配置为"),r("code",[e._v("clockSkew")]),e._v("以缓解上述问题：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nJwtDecoder jwtDecoder() {\n     NimbusJwtDecoder jwtDecoder = (NimbusJwtDecoder)\n             JwtDecoders.fromIssuerLocation(issuerUri);\n\n     OAuth2TokenValidator<Jwt> withClockSkew = new DelegatingOAuth2TokenValidator<>(\n            new JwtTimestampValidator(Duration.ofSeconds(60)),\n            new JwtIssuerValidator(issuerUri));\n\n     jwtDecoder.setJwtValidator(withClockSkew);\n\n     return jwtDecoder;\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    val jwtDecoder: NimbusJwtDecoder = JwtDecoders.fromIssuerLocation(issuerUri) as NimbusJwtDecoder\n\n    val withClockSkew: OAuth2TokenValidator<Jwt> = DelegatingOAuth2TokenValidator(\n            JwtTimestampValidator(Duration.ofSeconds(60)),\n            JwtIssuerValidator(issuerUri))\n\n    jwtDecoder.setJwtValidator(withClockSkew)\n\n    return jwtDecoder\n}\n")])])]),r("table",[r("thead",[r("tr",[r("th"),e._v(" "),r("th",[e._v("默认情况下，Resource Server配置的时钟偏差为60秒。")])])]),e._v(" "),r("tbody")]),e._v(" "),r("h3",{attrs:{id:"配置自定义验证器"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#配置自定义验证器"}},[e._v("#")]),e._v(" 配置自定义验证器")]),e._v(" "),r("p",[e._v("使用"),r("code",[e._v("OAuth2TokenValidator")]),e._v("API添加"),r("code",[e._v("aud")]),e._v("声明的检查很简单：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('OAuth2TokenValidator<Jwt> audienceValidator() {\n    return new JwtClaimValidator<List<String>>(AUD, aud -> aud.contains("messaging"));\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('fun audienceValidator(): OAuth2TokenValidator<Jwt?> {\n    return JwtClaimValidator<List<String>>(AUD) { aud -> aud.contains("messaging") }\n}\n')])])]),r("p",[e._v("或者，为了获得更多的控制，你可以实现自己的"),r("code",[e._v("OAuth2TokenValidator")]),e._v(":")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('static class AudienceValidator implements OAuth2TokenValidator<Jwt> {\n    OAuth2Error error = new OAuth2Error("custom_code", "Custom error message", null);\n\n    @Override\n    public OAuth2TokenValidatorResult validate(Jwt jwt) {\n        if (jwt.getAudience().contains("messaging")) {\n            return OAuth2TokenValidatorResult.success();\n        } else {\n            return OAuth2TokenValidatorResult.failure(error);\n        }\n    }\n}\n\n// ...\n\nOAuth2TokenValidator<Jwt> audienceValidator() {\n    return new AudienceValidator();\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('internal class AudienceValidator : OAuth2TokenValidator<Jwt> {\n    var error: OAuth2Error = OAuth2Error("custom_code", "Custom error message", null)\n\n    override fun validate(jwt: Jwt): OAuth2TokenValidatorResult {\n        return if (jwt.audience.contains("messaging")) {\n            OAuth2TokenValidatorResult.success()\n        } else {\n            OAuth2TokenValidatorResult.failure(error)\n        }\n    }\n}\n\n// ...\n\nfun audienceValidator(): OAuth2TokenValidator<Jwt> {\n    return AudienceValidator()\n}\n')])])]),r("p",[e._v("然后，要添加到资源服务器中，需要指定["),r("code",[e._v("JwtDecoder")]),e._v("]（#OAuth2Resourceserver-jwt-architecture-jwtdecoder）实例：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nJwtDecoder jwtDecoder() {\n    NimbusJwtDecoder jwtDecoder = (NimbusJwtDecoder)\n        JwtDecoders.fromIssuerLocation(issuerUri);\n\n    OAuth2TokenValidator<Jwt> audienceValidator = audienceValidator();\n    OAuth2TokenValidator<Jwt> withIssuer = JwtValidators.createDefaultWithIssuer(issuerUri);\n    OAuth2TokenValidator<Jwt> withAudience = new DelegatingOAuth2TokenValidator<>(withIssuer, audienceValidator);\n\n    jwtDecoder.setJwtValidator(withAudience);\n\n    return jwtDecoder;\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    val jwtDecoder: NimbusJwtDecoder = JwtDecoders.fromIssuerLocation(issuerUri) as NimbusJwtDecoder\n\n    val audienceValidator = audienceValidator()\n    val withIssuer: OAuth2TokenValidator<Jwt> = JwtValidators.createDefaultWithIssuer(issuerUri)\n    val withAudience: OAuth2TokenValidator<Jwt> = DelegatingOAuth2TokenValidator(withIssuer, audienceValidator)\n\n    jwtDecoder.setJwtValidator(withAudience)\n\n    return jwtDecoder\n}\n")])])]),r("h2",{attrs:{id:"配置索赔集映射"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#配置索赔集映射"}},[e._v("#")]),e._v(" 配置索赔集映射")]),e._v(" "),r("p",[e._v("Spring 安全性使用"),r("a",{attrs:{href:"https://bitbucket.org/connect2id/nimbus-jose-jwt/wiki/Home",target:"_blank",rel:"noopener noreferrer"}},[e._v("Nimbus"),r("OutboundLink")],1),e._v("库来解析JWTS并验证其签名。因此， Spring 安全性取决于Nimbus对每个字段值的解释以及如何将每个字段值强制为 Java 类型。")]),e._v(" "),r("p",[e._v("例如，因为Nimbus保持 Java 7兼容，所以它不使用"),r("code",[e._v("Instant")]),e._v("来表示时间戳字段。")]),e._v(" "),r("p",[e._v("而且完全有可能使用不同的库或用于JWT处理，这可能会做出自己的强制决策，需要进行调整。")]),e._v(" "),r("p",[e._v("或者，非常简单地说，出于特定于域的原因，资源服务器可能希望从JWT中添加或删除声明。")]),e._v(" "),r("p",[e._v("出于这些目的，Resource Server支持用"),r("code",[e._v("MappedJwtClaimSetConverter")]),e._v("映射JWT索赔集。")]),e._v(" "),r("h3",{attrs:{id:"定制单个索赔的转换"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#定制单个索赔的转换"}},[e._v("#")]),e._v(" 定制单个索赔的转换")]),e._v(" "),r("p",[e._v("默认情况下，"),r("code",[e._v("MappedJwtClaimSetConverter")]),e._v("将尝试强制将声明转换为以下类型：")]),e._v(" "),r("table",[r("thead",[r("tr",[r("th",[e._v("Claim")]),e._v(" "),r("th",[e._v("Java 类型")])])]),e._v(" "),r("tbody",[r("tr",[r("td",[r("code",[e._v("aud")])]),e._v(" "),r("td",[r("code",[e._v("Collection<String>")])])]),e._v(" "),r("tr",[r("td",[r("code",[e._v("exp")])]),e._v(" "),r("td",[r("code",[e._v("Instant")])])]),e._v(" "),r("tr",[r("td",[r("code",[e._v("iat")])]),e._v(" "),r("td",[r("code",[e._v("Instant")])])]),e._v(" "),r("tr",[r("td",[r("code",[e._v("iss")])]),e._v(" "),r("td",[r("code",[e._v("String")])])]),e._v(" "),r("tr",[r("td",[r("code",[e._v("jti")])]),e._v(" "),r("td",[r("code",[e._v("String")])])]),e._v(" "),r("tr",[r("td",[r("code",[e._v("nbf")])]),e._v(" "),r("td",[r("code",[e._v("Instant")])])]),e._v(" "),r("tr",[r("td",[r("code",[e._v("sub")])]),e._v(" "),r("td",[r("code",[e._v("String")])])])])]),e._v(" "),r("p",[e._v("可以使用"),r("code",[e._v("MappedJwtClaimSetConverter.withDefaults")]),e._v("配置单个索赔的转换策略：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\nJwtDecoder jwtDecoder() {\n    NimbusJwtDecoder jwtDecoder = NimbusJwtDecoder.withJwkSetUri(jwkSetUri).build();\n\n    MappedJwtClaimSetConverter converter = MappedJwtClaimSetConverter\n            .withDefaults(Collections.singletonMap("sub", this::lookupUserIdBySub));\n    jwtDecoder.setClaimSetConverter(converter);\n\n    return jwtDecoder;\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\nfun jwtDecoder(): JwtDecoder {\n    val jwtDecoder = NimbusJwtDecoder.withJwkSetUri(jwkSetUri).build()\n\n    val converter = MappedJwtClaimSetConverter\n            .withDefaults(mapOf("sub" to this::lookupUserIdBySub))\n    jwtDecoder.setClaimSetConverter(converter)\n\n    return jwtDecoder\n}\n')])])]),r("p",[e._v("这将保留所有的默认值，除了它将覆盖"),r("code",[e._v("sub")]),e._v("的默认索赔转换器。")]),e._v(" "),r("h3",{attrs:{id:"增加索赔"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#增加索赔"}},[e._v("#")]),e._v(" 增加索赔")]),e._v(" "),r("p",[r("code",[e._v("MappedJwtClaimSetConverter")]),e._v("还可以用于添加自定义声明，例如，用于适应现有系统：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('MappedJwtClaimSetConverter.withDefaults(Collections.singletonMap("custom", custom -> "value"));\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('MappedJwtClaimSetConverter.withDefaults(mapOf("custom" to Converter<Any, String> { "value" }))\n')])])]),r("h3",{attrs:{id:"删除索赔"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#删除索赔"}},[e._v("#")]),e._v(" 删除索赔")]),e._v(" "),r("p",[e._v("删除声明也很简单，使用相同的API:")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('MappedJwtClaimSetConverter.withDefaults(Collections.singletonMap("legacyclaim", legacy -> null));\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('MappedJwtClaimSetConverter.withDefaults(mapOf("legacyclaim" to Converter<Any, Any> { null }))\n')])])]),r("h3",{attrs:{id:"重新命名索赔"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#重新命名索赔"}},[e._v("#")]),e._v(" 重新命名索赔")]),e._v(" "),r("p",[e._v("在更复杂的场景中，例如一次查询多个声明或重命名一个声明，Resource Server接受实现"),r("code",[e._v("Converter<Map<String, Object>, Map<String,Object>>")]),e._v("的任何类：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('public class UsernameSubClaimAdapter implements Converter<Map<String, Object>, Map<String, Object>> {\n    private final MappedJwtClaimSetConverter delegate =\n            MappedJwtClaimSetConverter.withDefaults(Collections.emptyMap());\n\n    public Map<String, Object> convert(Map<String, Object> claims) {\n        Map<String, Object> convertedClaims = this.delegate.convert(claims);\n\n        String username = (String) convertedClaims.get("user_name");\n        convertedClaims.put("sub", username);\n\n        return convertedClaims;\n    }\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('class UsernameSubClaimAdapter : Converter<Map<String, Any?>, Map<String, Any?>> {\n    private val delegate = MappedJwtClaimSetConverter.withDefaults(Collections.emptyMap())\n    override fun convert(claims: Map<String, Any?>): Map<String, Any?> {\n        val convertedClaims = delegate.convert(claims)\n        val username = convertedClaims["user_name"] as String\n        convertedClaims["sub"] = username\n        return convertedClaims\n    }\n}\n')])])]),r("p",[e._v("然后，实例可以像正常情况一样提供：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nJwtDecoder jwtDecoder() {\n    NimbusJwtDecoder jwtDecoder = NimbusJwtDecoder.withJwkSetUri(jwkSetUri).build();\n    jwtDecoder.setClaimSetConverter(new UsernameSubClaimAdapter());\n    return jwtDecoder;\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(): JwtDecoder {\n    val jwtDecoder: NimbusJwtDecoder = NimbusJwtDecoder.withJwkSetUri(jwkSetUri).build()\n    jwtDecoder.setClaimSetConverter(UsernameSubClaimAdapter())\n    return jwtDecoder\n}\n")])])]),r("h2",{attrs:{id:"配置超时"}},[r("a",{staticClass:"header-anchor",attrs:{href:"#配置超时"}},[e._v("#")]),e._v(" 配置超时")]),e._v(" "),r("p",[e._v("默认情况下，Resource Server使用30秒的连接和套接字超时来与授权服务器进行协调。")]),e._v(" "),r("p",[e._v("在某些情况下，这可能太短了。此外，它没有考虑到更复杂的模式，比如后退和发现。")]),e._v(" "),r("p",[e._v("要调整资源服务器连接到授权服务器的方式，"),r("code",[e._v("NimbusJwtDecoder")]),e._v("接受"),r("code",[e._v("RestOperations")]),e._v("的实例：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\npublic JwtDecoder jwtDecoder(RestTemplateBuilder builder) {\n    RestOperations rest = builder\n            .setConnectTimeout(Duration.ofSeconds(60))\n            .setReadTimeout(Duration.ofSeconds(60))\n            .build();\n\n    NimbusJwtDecoder jwtDecoder = NimbusJwtDecoder.withJwkSetUri(jwkSetUri).restOperations(rest).build();\n    return jwtDecoder;\n}\n")])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v("@Bean\nfun jwtDecoder(builder: RestTemplateBuilder): JwtDecoder {\n    val rest: RestOperations = builder\n            .setConnectTimeout(Duration.ofSeconds(60))\n            .setReadTimeout(Duration.ofSeconds(60))\n            .build()\n    return NimbusJwtDecoder.withJwkSetUri(jwkSetUri).restOperations(rest).build()\n}\n")])])]),r("p",[e._v("另外，默认情况下，Resource Server会在内存中缓存授权服务器的JWK设置5分钟，你可能需要对其进行调整。此外，它没有考虑更复杂的缓存模式，比如驱逐或使用共享缓存。")]),e._v(" "),r("p",[e._v("要调整资源服务器缓存JWK集的方式，"),r("code",[e._v("NimbusJwtDecoder")]),e._v("接受"),r("code",[e._v("Cache")]),e._v("的实例：")]),e._v(" "),r("p",[e._v("Java")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\npublic JwtDecoder jwtDecoder(CacheManager cacheManager) {\n    return NimbusJwtDecoder.withJwkSetUri(jwkSetUri)\n            .cache(cacheManager.getCache("jwks"))\n            .build();\n}\n')])])]),r("p",[e._v("Kotlin")]),e._v(" "),r("div",{staticClass:"language- extra-class"},[r("pre",{pre:!0,attrs:{class:"language-text"}},[r("code",[e._v('@Bean\nfun jwtDecoder(cacheManager: CacheManager): JwtDecoder {\n    return NimbusJwtDecoder.withJwkSetUri(jwkSetUri)\n            .cache(cacheManager.getCache("jwks"))\n            .build()\n}\n')])])]),r("p",[e._v("当给定一个"),r("code",[e._v("Cache")]),e._v("时，资源服务器将使用JWK设置的URI作为键，并使用JWK设置的JSON作为值。")]),e._v(" "),r("table",[r("thead",[r("tr",[r("th"),e._v(" "),r("th",[e._v("Spring 不是缓存提供程序，因此你需要确保包含适当的依赖项，比如"),r("code",[e._v("spring-boot-starter-cache")]),e._v("和你最喜欢的缓存提供程序。")])])]),e._v(" "),r("tbody")]),e._v(" "),r("table",[r("thead",[r("tr",[r("th"),e._v(" "),r("th",[e._v("不管是套接字超时还是缓存超时，你可能希望直接使用Nimbus。要做到这一点，请记住"),r("br"),e._v("附带一个构造函数，该构造函数接受Nimbus的"),r("code",[e._v("JWTProcessor")]),e._v("。")])])]),e._v(" "),r("tbody")]),e._v(" "),r("p",[r("RouterLink",{attrs:{to:"/spring-security/index.html"}},[e._v("OAuth2资源服务器")]),r("RouterLink",{attrs:{to:"/spring-security/opaque-token.html"}},[e._v("不透明令牌")])],1)])}),[],!1,null,null,null);t.default=n.exports}}]);