Spring SAML 2.0 - 导入 IDP 的本地元数据 - MetadataProviderException

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【中文标题】Spring SAML 2.0 - 导入 IDP 的本地元数据 - MetadataProviderException【英文标题】:Spring SAML 2.0 - Importing an IDP's local Metadata - MetadataProviderException 【发布时间】:2017-04-13 14:48:51 【问题描述】:

我已在我的系统中实施了 SAML 2.0(我扮演的是 SP 角色)。 当我通过 URL 提供给我的远程元数据与 IDP 集成时,一切正常。 我正在尝试与向我发送元数据的 IDP 集成,但由于某种原因它不起作用。

我试过了:

@豆角,扁豆 @Qualifier("idp-ssocircle") 公共 ExtendedMetadataDelegate ssoCircleExtendedMetadataProvider() 抛出 MetadataProviderException 类路径资源元数据 = null; 尝试 metadata = new ClasspathResource("/saml/metadata/sso.xml"); logger.info("元数据存在!!"); 捕捉(异常 e) logger.debug("无法获取元数据!!!"); 定时器 timer = new Timer(true); ResourceBackedMetadataProvider provider = new ResourceBackedMetadataProvider(timer,metadata); 返回新的 ExtendedMetadataDelegate(provider, extendedMetadata());

我也试过了:

@豆角,扁豆 @Qualifier("idp-ssocircle") 公共 ExtendedMetadataDelegate ssoExtendedMetadataProvider() 抛出 MetadataProviderException 文件元数据 = null; 尝试 metadata = new File("C:\\my-path\\saml\\metadata\\sso.xml"); logger.info("元数据存在!!"); 捕捉(异常 e) logger.debug("无法获取元数据!!!"); FilesystemMetadataProvider 提供者 = null; 提供者 = 新文件系统元数据提供者(元数据); 返回新的 ExtendedMetadataDelegate(provider, extendedMetadata());

在这两种情况下,它都会打印元数据存在,我得到的错误是:

2016-11-29 16:31:21,350 调试 [org.springframework.security.saml.metadata.ExtendedMetadataDelegate] (ServerService 线程池 -- 70) 初始化委托 2016-11-29 16:31:21,351 错误 [org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider] (ServerService 线程池 -- 70) 无法解组元数据:org.opensaml.xml.io.UnmarshallingException:java.lang.NullPointerException 在 org.opensaml.saml2.metadata.provider.AbstractMetadataProvider.unmarshallMetadata(AbstractMetadataProvider.java:473) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.unmarshallMetadata(AbstractReloadingMetadataProvider.java:309) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.processNewMetadata(AbstractReloadingMetadataProvider.java:350) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.refresh(AbstractReloadingMetadataProvider.java:261) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.doInitialization(AbstractReloadingMetadataProvider.java:236) 在 org.opensaml.saml2.metadata.provider.AbstractMetadataProvider.initialize(AbstractMetadataProvider.java:407) 在 org.springframework.security.saml.metadata.ExtendedMetadataDelegate.initialize(ExtendedMetadataDelegate.java:167) 在 org.springframework.security.saml.metadata.MetadataManager.initializeProvider(MetadataManager.java:412) 在 org.springframework.security.saml.metadata.MetadataManager.refreshMetadata(MetadataManager.java:238) 在 org.springframework.security.saml.metadata.CachingMetadataManager.refreshMetadata(CachingMetadataManager.java:86) 在 org.springframework.security.saml.metadata.MetadataManager.afterPropertiesSet(MetadataManager.java:142) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1573) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1511) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:921) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:864) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:779) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:575) 在 org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:295) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1148) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:921) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:864) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:779) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:575) 在 org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:295) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1148) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:304) 在 com.wss.spring.WebSecurityConfig$$EnhancerBySpringCGLIB$$1a6d8a03.samlAuthenticationProvider() 在 com.wss.spring.WebSecurityConfig.configure(WebSecurityConfig.java:528) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.authenticationManager(WebSecurityConfigurerAdapter.java:234) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.getHttp(WebSecurityConfigurerAdapter.java:178) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:283) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:68) 在 com.wss.spring.WebSecurityConfig$$EnhancerBySpringCGLIB$$1a6d8a03.init() 在 org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.init(AbstractConfiguredSecurityBuilder.java:369) 在 org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.doBuild(AbstractConfiguredSecurityBuilder.java:322) 在 org.springframework.security.config.annotation.AbstractSecurityBuilder.build(AbstractSecurityBuilder.java:39) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration.springSecurityFilterChain(WebSecurityConfiguration.java:98) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$72eb2338.CGLIB$springSecurityFilterChain$3() 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$72eb2338$$FastClassBySpringCGLIB$$26d5f549.invoke() 在 org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) 在 org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:292) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$72eb2338.springSecurityFilterChain() 在 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang.reflect.Method.invoke(Method.java:498) 在 org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:160) 在 org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:592) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1057) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:953) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:487) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:283) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636) 在 org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934) 在 org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479) 在 org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:410) 在 org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306) 在 org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112) 在 io.undertow.servlet.core.ApplicationListeners.contextInitialized(ApplicationListeners.java:187) 在 io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:198) 在 org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:100) 在 org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:82) 在 java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 在 java.util.concurrent.FutureTask.run(FutureTask.java:266) 在 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 在 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 在 java.lang.Thread.run(Thread.java:745) 在 org.jboss.threads.JBossThread.run(JBossThread.java:320) 引起:java.lang.NullPointerException 在 org.opensaml.saml2.metadata.provider.AbstractMetadataProvider.unmarshallMetadata(AbstractMetadataProvider.java:460) ... 93 更多 2016-11-29 16:31:21,387 INFO [org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider](ServerService 线程池 -- 70)元数据提供者的下一个刷新周期'vfs:/C:/my-path/saml /metadata/sso.xml' 将发生在 '2016-11-29T14:36:21.366Z' ('2016-11-29T16:36:21.366+02:00' 当地时间) 2016-11-29 16:31:21,387 错误 [org.opensaml.saml2.metadata.provider.AbstractMetadataProvider](ServerService 线程池 -- 70)元数据提供程序未能正确初始化,fail-fast=true,暂停:org.opensaml .saml2.metadata.provider.MetadataProviderException: org.opensaml.saml2.metadata.provider.MetadataProviderException:无法解组元数据 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.refresh(AbstractReloadingMetadataProvider.java:267) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.doInitialization(AbstractReloadingMetadataProvider.java:236) 在 org.opensaml.saml2.metadata.provider.AbstractMetadataProvider.initialize(AbstractMetadataProvider.java:407) 在 org.springframework.security.saml.metadata.ExtendedMetadataDelegate.initialize(ExtendedMetadataDelegate.java:167) 在 org.springframework.security.saml.metadata.MetadataManager.initializeProvider(MetadataManager.java:412) 在 org.springframework.security.saml.metadata.MetadataManager.refreshMetadata(MetadataManager.java:238) 在 org.springframework.security.saml.metadata.CachingMetadataManager.refreshMetadata(CachingMetadataManager.java:86) 在 org.springframework.security.saml.metadata.MetadataManager.afterPropertiesSet(MetadataManager.java:142) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1573) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1511) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:921) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:864) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:779) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:575) 在 org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:295) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1148) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:921) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:864) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:779) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:575) 在 org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88) 在 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:295) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1148) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:304) 在 com.wss.spring.WebSecurityConfig$$EnhancerBySpringCGLIB$$1a6d8a03.samlAuthenticationProvider() 在 com.wss.spring.WebSecurityConfig.configure(WebSecurityConfig.java:528) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.authenticationManager(WebSecurityConfigurerAdapter.java:234) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.getHttp(WebSecurityConfigurerAdapter.java:178) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:283) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:68) 在 com.wss.spring.WebSecurityConfig$$EnhancerBySpringCGLIB$$1a6d8a03.init() 在 org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.init(AbstractConfiguredSecurityBuilder.java:369) 在 org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.doBuild(AbstractConfiguredSecurityBuilder.java:322) 在 org.springframework.security.config.annotation.AbstractSecurityBuilder.build(AbstractSecurityBuilder.java:39) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration.springSecurityFilterChain(WebSecurityConfiguration.java:98) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$72eb2338.CGLIB$springSecurityFilterChain$3() 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$72eb2338$$FastClassBySpringCGLIB$$26d5f549.invoke() 在 org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) 在 org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:292) 在 org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$72eb2338.springSecurityFilterChain() 在 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang.reflect.Method.invoke(Method.java:498) 在 org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:160) 在 org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:592) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1057) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:953) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:487) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:283) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636) 在 org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934) 在 org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479) 在 org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:410) 在 org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306) 在 org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112) 在 io.undertow.servlet.core.ApplicationListeners.contextInitialized(ApplicationListeners.java:187) 在 io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:198) 在 org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:100) 在 org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:82) 在 java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 在 java.util.concurrent.FutureTask.run(FutureTask.java:266) 在 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 在 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 在 java.lang.Thread.run(Thread.java:745) 在 org.jboss.threads.JBossThread.run(JBossThread.java:320) 原因:org.opensaml.saml2.metadata.provider.MetadataProviderException:无法解组元数据 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.unmarshallMetadata(AbstractReloadingMetadataProvider.java:313) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.processNewMetadata(AbstractReloadingMetadataProvider.java:350) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.refresh(AbstractReloadingMetadataProvider.java:261) ... 90 更多 引起:org.opensaml.xml.io.UnmarshallingException:java.lang.NullPointerException 在 org.opensaml.saml2.metadata.provider.AbstractMetadataProvider.unmarshallMetadata(AbstractMetadataProvider.java:473) 在 org.opensaml.saml2.metadata.provider.AbstractReloadingMetadataProvider.unmarshallMetadata(AbstractReloadingMetadataProvider.java:309) ... 92 更多 引起:java.lang.NullPointerException 在 org.opensaml.saml2.metadata.provider.AbstractMetadataProvider.unmarshallMetadata(AbstractMetadataProvider.java:460) ... 93 更多

【问题讨论】:

【参考方案1】:

NullPointerException 来自AbstractMetadataProvider 中的Document mdDocument = parser.parse(metadataInput); 行。

打电话给provider.setParserPool(ParserPoolHolder.getPool()) 应该把它拿走。

【讨论】:

谢谢弗拉德!对于这个答案和所有其他答案:)

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