hi all.
i have did some modification about cas 3.4,
it seems work normally.
but under pressure testing,
some problems occured,
the stack trace is blow:
<[weblogic.servlet.internal.webappservletcont...@e51960 - appName: 'cas', name:
'cas', context-path: '/cas', spec-version: '2.5', request:
weblogic.servlet.internal.servletrequesti...@18311fc[
POST /cas/login?fromsite=2 HTTP/1.1
Content-Type: application/x-www-form-urlencoded
Cache-Control: no-cache
Referer: https://10.153.195.55:7002/cas/login?fromsite=2
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR
2.0.50727)
Accept-Encoding: gzip, deflate
Accept-Language: zh-cn
Accept: */*
Connection: Keep-Alive
Cookie:
JSESSIONID=RqnhMqTSVpGSf8vsr9KQ6Qj1k2h7Zw2jQG012JKTWQ2LQpLQp8k1!-175800201
Content-Length: 117
]] Root cause of ServletException.
org.springframework.webflow.execution.ActionExecutionException: Exception
thrown executing [annotatedact...@17d8325 targetAction =
[evaluateact...@12cf90e expression =
authenticationViaFormAction.submit(flowRequestContext, flowScope.credentials,
messageContext), resultExposer = [null]], attributes = map[[empty]]] in state
'realSubmit' of flow 'login' -- action execution attributes were 'map[[empty]]'
at
org.springframework.webflow.execution.ActionExecutor.execute(ActionExecutor.java:60)
at
org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:101)
at org.springframework.webflow.engine.State.enter(State.java:194)
at
org.springframework.webflow.engine.Transition.execute(Transition.java:227)
at
org.springframework.webflow.engine.impl.FlowExecutionImpl.execute(FlowExecutionImpl.java:391)
Truncated. see log file for complete stacktrace
org.springframework.binding.expression.EvaluationException: An OgnlException
occurred getting the value for expression
'authenticationViaFormAction.submit(flowRequestContext, flowScope.credentials,
messageContext)' on context [class
org.springframework.webflow.engine.impl.RequestControlContextImpl]
at
org.springframework.binding.expression.ognl.OgnlExpression.getValue(OgnlExpression.java:92)
at
org.springframework.webflow.action.EvaluateAction.doExecute(EvaluateAction.java:77)
at
org.springframework.webflow.action.AbstractAction.execute(AbstractAction.java:188)
at
org.springframework.webflow.execution.AnnotatedAction.execute(AnnotatedAction.java:145)
at
org.springframework.webflow.execution.ActionExecutor.execute(ActionExecutor.java:51)
Truncated. see log file for complete stacktrace
ognl.MethodFailedException: Method "submit" failed for object
org.jasig.cas.web.flow.authenticationviaformact...@e64641
[java.lang.NullPointerException]
at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1265)
at ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68)
at ognl.OgnlRuntime.callMethod(OgnlRuntime.java:1329)
at ognl.ASTMethod.getValueBody(ASTMethod.java:90)
at ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
Truncated. see log file for complete stacktrace
java.lang.NullPointerException
at
weblogic.servlet.internal.ServletRequestImpl$SessionHelper.initSessionInfo(ServletRequestImpl.java:2509)
at
weblogic.servlet.internal.ServletRequestImpl$SessionHelper.getSessionInternal(ServletRequestImpl.java:2281)
at
weblogic.servlet.internal.ServletRequestImpl$SessionHelper.getSession(ServletRequestImpl.java:2271)
at
weblogic.servlet.internal.ServletRequestImpl.getSession(ServletRequestImpl.java:1245)
at
weblogic.servlet.internal.ServletRequestImpl.getSession(ServletRequestImpl.java:1241)
Truncated. see log file for complete stacktrace
>
the login-webflow.xml is blow:
<?xml version="1.0" encoding="UTF-8"?>
<flow xmlns="http://www.springframework.org/schema/webflow";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://www.springframework.org/schema/webflow
http://www.springframework.org/schema/webflow/spring-webflow-2.0.xsd";>
<on-start>
<evaluate expression="initialFlowSetupAction" />
</on-start>
<decision-state id="ssoauthFlagCheck">
<if test="flowScope.ssoauthFlag neq null" then="viewLoginForm"
else="registerFlagCheck"/>
</decision-state>
<decision-state id="registerFlagCheck">
<if test="flowScope.registerFlag neq null" then="viewRegisterForm"
else="ticketGrantingTicketExistsCheck"/>
</decision-state>
<decision-state id="ticketGrantingTicketExistsCheck">
<if test="flowScope.ticketGrantingTicketId neq null"
then="ticketGrantingTicketValidCheck" else="gatewayRequestCheck" />
</decision-state>
<decision-state id="ticketGrantingTicketValidCheck">
<if test="flowScope.isValidTGT neq null" then="hasServiceCheck"
else="viewLoginForm"/>
</decision-state>
<decision-state id="gatewayRequestCheck">
<if test="externalContext.requestParameterMap['gateway'] neq ''
&& externalContext.requestParameterMap['gateway'] neq null &&
flowScope.service neq null" then="redirect" else="viewLoginForm" />
</decision-state>
<decision-state id="hasServiceCheck">
<if test="flowScope.service != null" then="renewRequestCheck"
else="viewGenericLoginSuccess" />
</decision-state>
<decision-state id="renewRequestCheck">
<if test="externalContext.requestParameterMap['renew'] neq ''
&& externalContext.requestParameterMap['renew'] neq null"
then="viewLoginForm" else="generateServiceTicket" />
</decision-state>
<!--
The "warn" action makes the determination of whether to
redirect directly to the requested
service or display the "confirmation" page to go back to the
server.
-->
<decision-state id="warn">
<if test="flowScope.warnCookieValue" then="showWarningView"
else="redirect" />
</decision-state>
<!--
<action-state id="startAuthenticate">
<action bean="x509Check" />
<transition on="success" to="sendTicketGrantingTicket" />
<transition on="warn" to="warn" />
<transition on="error" to="viewLoginForm" />
</action-state>
-->
<view-state id="viewRegisterForm" view="registerView"
model="credentials">
<var name="credentials"
class="org.jasig.cas.authentication.principal.SitechCredentials" />
<binder>
<binding property="username" />
<binding property="password" />
<binding property="randomCode" />
<binding property="passportPassword" />
<binding property="nickName" />
</binder>
<on-entry>
<set name="viewScope.commandName" value="'credentials'" />
</on-entry>
<transition on="submit" bind="true" validate="true"
to="realSubmit">
<set name="flowScope.credentials" value="credentials" />
<evaluate
expression="authenticationViaFormAction.doBind(flowRequestContext,
flowScope.credentials)" />
</transition>
</view-state>
<view-state id="viewLoginForm" view="casLoginView" model="credentials">
<var name="credentials"
class="org.jasig.cas.authentication.principal.SitechCredentials" />
<binder>
<binding property="username" />
<binding property="passwordType" />
<binding property="password" />
<binding property="validateCode"/>
</binder>
<on-entry>
<set name="viewScope.commandName" value="'credentials'" />
</on-entry>
<transition on="submit" bind="true" validate="true"
to="realSubmit">
<set name="flowScope.credentials" value="credentials" />
<evaluate
expression="authenticationViaFormAction.doBind(flowRequestContext,
flowScope.credentials)" />
</transition>
</view-state>
<action-state id="realSubmit">
<evaluate
expression="authenticationViaFormAction.submit(flowRequestContext,
flowScope.credentials, messageContext)" />
<transition on="warn" to="warn" />
<transition on="success" to="sendTicketGrantingTicket" />
<transition on="error" to="submitCheck" />
<!--transition on="error" to="ahredirectview"/-->
</action-state>
<decision-state id="submitCheck">
<if test="flowScope.registerFlag neq null" then="viewRegisterForm"
else="viewLoginForm"/>
</decision-state>
<action-state id="sendTicketGrantingTicket">
<evaluate expression="sendTicketGrantingTicketAction" />
<transition to="serviceCheck" />
</action-state>
<decision-state id="serviceCheck">
<if test="flowScope.service neq null"
then="generateServiceTicket" else="registerCheck" />
</decision-state>
<decision-state id="registerCheck">
<if test="flowScope.registerFlag neq null"
then="registerSuccessView" else="viewGenericLoginSuccess"/>
</decision-state>
<action-state id="generateServiceTicket">
<evaluate expression="generateServiceTicketAction" />
<transition on="success" to ="warn" />
<!--transition on="error" to="viewLoginForm" /-->
<transition on="error" to="generateServiceTicketError0"/>
<transition on="gateway" to="redirect" />
</action-state>
<decision-state id="generateServiceTicketError0">
<if test="flowScope.cookieValue neq null"
then="generateServiceTicketErrorRedirect" else="generateServiceTicketError"/>
</decision-state>
<decision-state id="generateServiceTicketError">
<if test="flowScope.registerFlag neq null"
then="viewRegisterForm" else="viewLoginForm"/>
</decision-state>
<action-state id="redirect">
<evaluate
expression="flowScope.service.getResponse(requestScope.serviceTicketId)"
result-type="org.jasig.cas.authentication.principal.Response"
result="requestScope.response" />
<transition on="requestScope.response" to="postView" />
<transition to="redirectViewCheck" />
</action-state>
<decision-state id="redirectViewCheck">
<if test="flowScope.ssoredirect neq null" then="ssoredirect"
else="redirectView" />
</decision-state>
<!--
the "viewGenericLogin" is the end state for when a user
attempts to login without coming directly from a service.
They have only initialized their single-sign on session.
-->
<end-state id="viewGenericLoginSuccess"
view="casLoginGenericSuccessView" />
<!--
The "showWarningView" end state is the end state for when the
user has requested privacy settings (to be "warned") to be turned on. It
delegates to a
view defines in default_views.properties that display the
"Please click here to go to the service." message.
-->
<end-state id="showWarningView" view="casLoginConfirmView" />
<end-state id="postView" view="postResponseView">
<output name="viewScope.parameters"
value="requestScope.response.attributes" />
<output name="viewScope.originalUrl" value="flowScope.service.id" />
</end-state>
<!--
The "redirect" end state allows CAS to properly end the
workflow while still redirecting
the user back to the service required.
-->
<!--end-state id="redirectView"
view="externalRedirect:${requestScope.response.url}" /-->
<end-state id="redirectView" view="ahredirectview" />
<end-state id="registerSuccessView" view="registerSuccessView"/>
<end-state id="ssoredirect"
view="externalRedirect:${requestScope.response.url}"/>
<end-state id="generateServiceTicketErrorRedirect"
view="externalRedirect:${flowScope.service.id}"/>
<!--end-state id="ahredirectview" view="ahredirectview"/-->
<end-state id="viewServiceErrorView" view="viewServiceErrorView" />
<end-state id="viewServiceSsoErrorView" view="viewServiceSsoErrorView" />
<global-transitions>
<transition to="viewServiceErrorView"
on-exception="org.springframework.webflow.execution.repository.NoSuchFlowExecutionException"
/>
<transition to="viewServiceSsoErrorView"
on-exception="org.jasig.cas.services.UnauthorizedSsoServiceException" />
<transition to="viewServiceErrorView"
on-exception="org.jasig.cas.services.UnauthorizedServiceException" />
</global-transitions>
</flow>
the java code with little modification.
i donot know what cause the problem,
can any one help me?
thanks!
--
You are currently subscribed to [email protected] as:
[email protected]
To unsubscribe, change settings or access archives, see
http://www.ja-sig.org/wiki/display/JSG/cas-dev
