Re: RE:[Trinidad] how to handle redirets for PPR requests on session time out

[Westhveg <we...@gmail.com>]

Hello,

Great code!

I test it succesfuly in Firefox & Chrome, but in Internet Explorer doesn't
work. Can you help me please?


Thanks,

Westh


Kuhn, Harald wrote:
> 
> Hi Samba,
> 
> Trinidads built-in ppr-Framework has the ability to send redirects
> initiated by the server.
> The only steps you have to do are:
> 
> ·         check if it is a ppr-request
> 
> o    on “normal” requests use response.sendRedirect
> 
> o    on ppr-requests send ppr-Message containing <redirect>
> 
> Following code examples works on our site
> 
>     final boolean isPartialRequest = 
> "true".equals(req.getHeader("Tr-XHR-Message"));
>     if (isPartialRequest) {
>       final PrintWriter writer = resp.getWriter();
>       final XmlResponseWriter rw = new XmlResponseWriter(writer, "UTF-8");
>       rw.startDocument();
>       rw.write("<?Tr-XHR-Response-Type ?>\n");
>       rw.startElement("redirect", null);
>       rw.writeText(pageURL, null);
>       rw.endElement("redirect");
>       rw.endDocument();
>       rw.close();
>     }
>     else {
>       resp.sendRedirect(pageURL);
>     }
> 
> Kind regards
> 
>   Harald
> 
> 
> Lufthansa AirPlus Servicekarten GmbH · Hans-Böckler-Straße 7 · 63263
> Neu-Isenburg · Germany · Geschäftsführer: Patrick W. Diemer (Vorsitz),
> Klaus Busch · Vorsitzender des Aufsichtsrates: Stephan Gemkow ·
> Handelsregister: Amtsgericht Offenbach/Main, HRB 8119
> 
> 
> From: Samba [mailto:saasira@gmail.com]
> Sent: Wednesday, July 22, 2009 11:59 AM
> To: MyFaces Trinidad Discussion
> Subject: how to handle redirets for PPR requests on session time out
> 
> Hi,
> 
>    We are facing trouble in redirecting the users to login page for PPR
> requests after session time out.
>    We are having a filter that redirects the users login ( jsp ) page if
> the user is not autheticated or the authentication timed out. But after
> redirecting,
>    I'm seeing the following error in firebug console:
> ["Invalid PPR response. The response-headers were:\nDate: Wed, 22 Jul 2009
> 09:52:49 GMT\nServer: Apache\n..."]Common1_2_7.js (line 10649)
> ["Error ", TypeError: a5 has no properties message=a5 has no properties, "
> delivering XML request status changed to ", function()]
> 
> 
>        1.  I read on the internet that redirects on AJAX requests cannot
> be made server side and  can only be made via javascript, is that true?
>        2.  I tried adding a PPR hook to identify if the response is
> regarding related to session timeout and if yes, then would change the
> document location to login page
>               however, this is not working as expected; perhaps I'm doing
> something wrong.
> 
>               Here is what I'm doing:
> 
>                   function register(){
>                          
> TrPage.getInstance().getRequestQueue().addStateChangeListener(callbackMethod);
>                    }
> 
> 
>                    function callbackMethod(requestEvent)
>                    {
> 
>                       
> if(requestEvent.getStatus()=TrXMLRequestEvent.STATUS_COMPLETE)
>                        {
> 
>                                       var
> response=+requestEvent.getResponseXML());
>                                       if(has info about session timeout)
>                                             
> documnet.location="/login.jsp";
>                        }
>                   }
> 
>                   register();
> 
>                  But I'm getting error saying requestEvent.getStatus() is
> not defined.
> 
> 
>               Can some one help me how to redirect users to login page on
> PPR requestts?
> 
> Thanks and Regards,
> Samba
> 
> 

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Re: RE:[Trinidad] how to handle redirets for PPR requests on session time out

["valdas.zigas" <va...@gmail.com>]

Don't forget to add:

resp.setContentType("application/xml");

Regards,
Valdas


Westhveg wrote:
> 
> Hello,
> 
> Great code!
> 
> I test it succesfuly in Firefox & Chrome, but in Internet Explorer doesn't
> work. Can you help me please?
> 
> 
> Thanks,
> 
> Westh
> 

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