La domanda è un po 'vecchia, ma le risposte sono sempre utili.
Innanzitutto, si tratta di un problema noto con i token CSRF con sessione supportata, come descritto nei documenti: CSRF Caveats - Timeouts.
Per risolverlo, utilizzare alcuni Javascript per rilevare i timeout imminenti, utilizzare un repository di token CSRF indipendente dalla sessione o creare una route personalizzata AccessDeniedHandler
. Ho scelto la seconda:
Config XML:
<http>
<!-- ... -->
<access-denied-handler ref="myAccessDeniedHandler"/>
</http>
<bean id="myAccessDeniedHandler" class="package.MyAccessDeniedHandler">
<!-- <constructor-arg ref="myInvalidSessionStrategy" /> -->
</bean>
MyAccessDeniedHandler:
public class MyAccessDeniedHandler implements AccessDeniedHandler {
/* ... */
@Override
public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException exception)
throws IOException, ServletException {
if (exception instanceof MissingCsrfTokenException) {
/* Handle as a session timeout (redirect, etc).
Even better if you inject the InvalidSessionStrategy
used by your SessionManagementFilter, like this:
invalidSessionStrategy.onInvalidSessionDetected(request, response);
*/
} else {
/* Redirect to a error page, send HTTP 403, etc. */
}
}
}
In alternativa, è possibile definire il gestore personalizzato come DelegatingAccessDeniedHandler
:
<bean id="myAccessDeniedHandler" class="org.springframework.security.web.access.DelegatingAccessDeniedHandler">
<constructor-arg name="handlers">
<map>
<entry key="org.springframework.security.web.csrf.MissingCsrfTokenException">
<bean class="org.springframework.security.web.session.InvalidSessionAccessDeniedHandler">
<constructor-arg name="invalidSessionStrategy" ref="myInvalidSessionStrategy" />
</bean>
</entry>
</map>
</constructor-arg>
<constructor-arg name="defaultHandler">
<bean class="org.springframework.security.web.access.AccessDeniedHandlerImpl">
<property name="errorPage" value="/my_error_page"/>
</bean>
</constructor-arg>
</bean>
Grazie ... ho già fatto .. –