I gave you the resources already, but to allow you to be lazy :) here you are:
http://jsf-comp.svn.sourceforge.net/viewvc/jsf-comp/trunk/extensions/jsfExt/src/net/sf/jsfcomp/ext/onload/OnLoadPhaseListener.java?view=markup http://tinyurl.com/2gmx5e -Andrew On Thu, Feb 14, 2008 at 10:16 AM, Sertic Mirko, Bedag <[EMAIL PROTECTED]> wrote: > I know Acegi. The tricky thing is that for THIS special application, i > cannot rely on things stored in the HttpSession due to > > Load balancer issues. The authorization information is stored in a request > scope backing bean managed with client state > > saving. I don't want to discuss sense or nosense of this architecture. I > just need a solution for the described usecase > > below, without impacting existing views and other parts of the application > too much. So I was thinking about a PhaseListener. > > The key point is : is it possible to implement a quick hack for this > usecase with a PhaseListener, and how? > > > > *Von:* Andrew Robinson [mailto:[EMAIL PROTECTED] > *Gesendet:* Donnerstag, 14. Februar 2008 17:21 > *An:* MyFaces Discussion > > *Betreff:* Re: Access Component tree from a Servlet Filter > > > > Why reinvent the wheel? There are technologies that already do this. > > See here for "on-load" functionality: > > > http://wiki.apache.org/myfaces/Execute_action_on_page_load?highlight=%28onload%29 > > Seam has page security: > > http://docs.jboss.com/seam/2.0.1.GA/reference/en/html/security.html > > ACEGI seems to be pretty popular on the list: > > http://wiki.apache.org/myfaces/JSF_and_Acegi > > -Andrew > > On Thu, Feb 14, 2008 at 8:44 AM, Sertic Mirko, Bedag < > [EMAIL PROTECTED]> wrote: > > Thank you a lot. > Thats a very good tip. > > I am experimenting to implement the following usecase: > > Before a given view is displayed, I want to intercept the rendering, check > if > Access is allowed. If its allowed, I want to render the response. If not, > I want > to forward the user to a login page. > > Currently, I am using a PhaseListener. It is running for the > RENDER_RESPNSE phase. > Now, now do I implement the tricky part? I know if a user is allowed the > view > a given view, but how do I cancel rendering and forward to another page? > > Is there any other good solution available for this usecase? > > Thanks a lot > Mirko > > > -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Gesendet: Donnerstag, 14. Februar 2008 12:35 > An: MyFaces Discussion > Betreff: Re: Access Component tree from a Servlet Filter > > Sertic Mirko, Bedag schrieb: > > > > [EMAIL PROTECTED] > > > > I need to access the component tree from a sevlet filter, e.g. if there > > > > is a view to restore. I also need to detect if there is no view to > > restore, > > > > and I need to do that within a ServletFilter. Is this possible, and how > > > > should I do that? Are there any examples available? > > > > http://wiki.apache.org/myfaces/AccessFacesContextFromServlet > > >
