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From Prasanth Pasala <ppas...@pangburngroup.com>
Subject Re: Struts2 login action class seems to be reused
Date Thu, 19 Apr 2018 02:51:54 GMT
Below is the stack trace for setting of username. So struts2 has set the username, but that
name doesn't exist in the request object.

Struts Data: Username: jsmith Action: Login
Request Data: Username: null Action: null

java.lang.Thread.getStackTrace(Thread.java:1559)
 com.xxxxx.webaccess.LoginAction.setUsername(LoginAction.java:273)
 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 java.lang.reflect.Method.invoke(Method.java:498)
 ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:897)
 ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1299)
 ognl.OgnlRuntime.setMethodValue(OgnlRuntime.java:1508)
 ognl.ObjectPropertyAccessor.setPossibleProperty(ObjectPropertyAccessor.java:85)
 ognl.ObjectPropertyAccessor.setProperty(ObjectPropertyAccessor.java:162)
 com.opensymphony.xwork2.ognl.accessor.ObjectAccessor.setProperty(ObjectAccessor.java:27)
 ognl.OgnlRuntime.setProperty(OgnlRuntime.java:2437)
 ognl.ASTProperty.setValueBody(ASTProperty.java:127)
 ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:220)
 ognl.SimpleNode.setValue(SimpleNode.java:301)
 ognl.Ognl.setValue(Ognl.java:713)
 com.opensymphony.xwork2.ognl.OgnlUtil$6.execute(OgnlUtil.java:504)
 com.opensymphony.xwork2.ognl.OgnlUtil$6.execute(OgnlUtil.java:501)
 com.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecute(OgnlUtil.java:393)
 com.opensymphony.xwork2.ognl.OgnlUtil.copy(OgnlUtil.java:501)
 com.opensymphony.xwork2.ognl.OgnlReflectionProvider.copy(OgnlReflectionProvider.java:73)
 com.opensymphony.xwork2.interceptor.ChainingInterceptor.copyStack(ChainingInterceptor.java:153)
 com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:143)
 com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
 com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
 com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
 com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
 com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:140)
 com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
 org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
 com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
 com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
 com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
 com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189)
 com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
 org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
 org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:575)
 org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:81)
 org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99)
 io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
 io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
 com.xxxxx.webaccess.LoginFilter.doFilter(LoginFilter.java:52)
 io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
 io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
 io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
 io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
 io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:274)
 io.undertow.servlet.handlers.ServletInitialHandler.dispatchToPath(ServletInitialHandler.java:209)
 io.undertow.servlet.spec.RequestDispatcherImpl.forwardImpl(RequestDispatcherImpl.java:221)
 io.undertow.servlet.spec.RequestDispatcherImpl.forwardImplSetup(RequestDispatcherImpl.java:147)
 io.undertow.servlet.spec.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:111)
 org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:722)
 org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:695)
 org.apache.jsp.index_jsp._jspService(index_jsp.java:107)
 org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
 org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:433)
 org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:403)
 org.apache.jasper.servlet.JspServlet.service(JspServlet.java:347)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
 io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)
 io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
 io.undertow.jsp.JspFileHandler.handleRequest(JspFileHandler.java:32)
 io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
 org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)
 io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:53)
 io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
 io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
 io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:59)
 io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
 io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
 io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
 io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68)
 io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
 io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)
 io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)
 io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)
 io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
 io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
 io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
 org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
 org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
 org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
 org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
 org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
 io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)
 io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
 io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)
 io.undertow.server.Connectors.executeRootHandler(Connectors.java:326)
 io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:812)
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 java.lang.Thread.run(Thread.java:748)
 

Thanks,
Prasanth

On 04/17/2018 10:28 AM, Yasser Zamani wrote:
>
> On 4/16/2018 7:19 PM, Prasanth Pasala wrote:
>> So I am wondering where did these values come from into the instance variables?
> Great! Please also get the current stack trace inside your action's
> setUsername method and save it in a private string field inside your
> action. Then when action and request data mismatched, also print this
> string which answers where did these values come from.
>
> Thanks in advance!
>
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