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Posted to users@myfaces.apache.org by Matthias Wessendorf <ma...@apache.org> on 2009/07/22 16:59:29 UTC
Re: [Trinidad] how to handle redirets for PPR requests on session
time out
this would be good, to be implemented:
https://issues.apache.org/jira/browse/TRINIDAD-943
-M
On Wed, Jul 22, 2009 at 4:35 PM, Kuhn, Harald<HK...@airplus.com> 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
--
Matthias Wessendorf
blog: http://matthiaswessendorf.wordpress.com/
sessions: http://www.slideshare.net/mwessendorf
twitter: http://twitter.com/mwessendorf
Re: [Trinidad] how to handle redirets for PPR requests on session
time out
Posted by Samba <sa...@gmail.com>.
Great news!
It would have meant much more to me if this were implemented by
now.
Anyway, this is certainly the best way to go for fixing this issue.
On Wed, Jul 22, 2009 at 8:29 PM, Matthias Wessendorf <ma...@apache.org>wrote:
> this would be good, to be implemented:
>
> https://issues.apache.org/jira/browse/TRINIDAD-943
>
> -M
>
> On Wed, Jul 22, 2009 at 4:35 PM, Kuhn, Harald<HK...@airplus.com> 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
>
>
>
> --
> Matthias Wessendorf
>
> blog: http://matthiaswessendorf.wordpress.com/
> sessions: http://www.slideshare.net/mwessendorf
> twitter: http://twitter.com/mwessendorf
>