[ 
https://issues.apache.org/jira/browse/MYFACES-4033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15159725#comment-15159725
 ] 

Leonardo Uribe commented on MYFACES-4033:
-----------------------------------------

MyFaces uses some identifiers to detect when a view state is valid or not, to 
avoid use one view state in other different view.

If the fix cannot be done from outside, maybe we could introduce a web config 
parameter by default disabled to check that condition. I agree this is weird (I 
have experienced this behavior on the past). The problem is how to detect the 
"forward". 

> Weird behavior with form authencation / forward / restore view
> --------------------------------------------------------------
>
>                 Key: MYFACES-4033
>                 URL: https://issues.apache.org/jira/browse/MYFACES-4033
>             Project: MyFaces Core
>          Issue Type: Bug
>            Reporter: Thomas Andraschko
>            Assignee: Leonardo Uribe
>
> Following case:
> 1) visit login.xhtml
>     with 
>     <h:form onclick="this.action='j_security_check';">
>          <p:inputText id="j_username" />
>          <p:password id="j_password" />
>          <p:commandButton id="submit" value="Login" ajax="false"/>
>     </h:form>
> 2) submit (non-ajax post) with invalid user
> 3) tomcat forwards to the loginError.xhtml
> 4) MyFaces tries to restore the view with the ViewState from login.xhtml
> 5) ViewExpired occurs
> IMO MyFaces should not restore the view after a forward ->
> if (post && forward) {
>    -> new view
> }
> else {
>    -> restore
> }
> It also works fine in Mojarra.
> [~lu4242] How would you fix it?



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to