• 카테고리

    질문 & 답변
  • 세부 분야

    백엔드

  • 해결 여부

    미해결

/preAuthorize 접근 시 NullPointerException

21.09.04 12:43 작성 조회수 347

0

안녕하세요.

@EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true) 설정 후 /preAuthorize 접근하니 아래와 같이 예외가 발생하였습니다.

https://github.com/pmamoon/study 에 소스를 올렸습니다. 검토 부탁드립니다.

감사합니다.

java.lang.NullPointerException: null

at org.springframework.security.access.hierarchicalroles.RoleHierarchyImpl.getReachableGrantedAuthorities(RoleHierarchyImpl.java:141) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.expression.SecurityExpressionRoot.getAuthoritySet(SecurityExpressionRoot.java:167) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.expression.SecurityExpressionRoot.hasAnyAuthorityName(SecurityExpressionRoot.java:83) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.expression.SecurityExpressionRoot.hasAnyRole(SecurityExpressionRoot.java:79) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.expression.SecurityExpressionRoot.hasRole(SecurityExpressionRoot.java:75) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]

at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]

at org.springframework.expression.spel.support.ReflectiveMethodExecutor.execute(ReflectiveMethodExecutor.java:130) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.expression.spel.ast.MethodReference.getValueInternal(MethodReference.java:139) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.expression.spel.ast.MethodReference.getValueInternal(MethodReference.java:95) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.expression.spel.ast.SpelNodeImpl.getValue(SpelNodeImpl.java:188) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.expression.spel.ast.OpAnd.getBooleanValue(OpAnd.java:57) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.expression.spel.ast.OpAnd.getValueInternal(OpAnd.java:48) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.expression.spel.ast.SpelNodeImpl.getTypedValue(SpelNodeImpl.java:117) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:302) ~[spring-expression-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.expression.ExpressionUtils.evaluateAsBoolean(ExpressionUtils.java:26) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.expression.method.ExpressionBasedPreInvocationAdvice.before(ExpressionBasedPreInvocationAdvice.java:59) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.prepost.PreInvocationAuthorizationAdviceVoter.vote(PreInvocationAuthorizationAdviceVoter.java:72) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.prepost.PreInvocationAuthorizationAdviceVoter.vote(PreInvocationAuthorizationAdviceVoter.java:40) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.vote.AffirmativeBased.decide(AffirmativeBased.java:63) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.intercept.AbstractSecurityInterceptor.beforeInvocation(AbstractSecurityInterceptor.java:233) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor.invoke(MethodSecurityInterceptor.java:65) ~[spring-security-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:747) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:689) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at io.security.corespringsecurity.aopsecurity.AopSecurityController$$EnhancerBySpringCGLIB$$b9f56cb.preAuthorize(<generated>) ~[classes/:na]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]

at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]

at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190) ~[spring-web-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138) ~[spring-web-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:888) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:793) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) ~[tomcat-embed-core-9.0.27.jar:9.0.27]

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.2.1.RELEASE.jar:5.2.1.RELEASE]

at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) ~[tomcat-embed-core-9.0.27.jar:9.0.27]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-9.0.27.jar:9.0.27]

답변 1

답변을 작성해보세요.

0

식빵님의 프로필

식빵

2022.09.24

해결이 됐는지 안됐는지 확인이 안되지만,
같은 문제가 발생하는 분들을 위해 댓글을 남깁니다.

이 문제는 RoleHierarchyImpl 빈 객체에 setHierarchy 메소드를 한번도 호출하지 않아서 생기는 문제일 가능성이 높습니다.

setHierarchy 을 호출하여 RoleHierarchyImpl 가 제대로 초기화 됐는지 확인해보시면 될 거 같습니다.

이 초기화 관련된 코드는 "계층 권한 적용하기- RoleHierarchy" 강의에서 12:17 즈음에 나옵니다.