Hi Ben,

Thanks for the changes. I looked over the changes.

Regards,
--Venkat.

On 6/22/05, Ben Alex <[EMAIL PROTECTED]> wrote:
> Venkat Sonnathi wrote:
> 
> >Hi Ben,
> >
> >Please find attached the patch for AbstractSecurityInterceptor.java,
> >Basically, it checks to see if the existing authentication is already
> >autheticated or not and then invoke
> >authenticationManager.authenticate.
> >
> >
> Hi Venkat
> 
> I have just committed to CVS various changes to the
> Authentication.isAuthenticated() handling.
> 
> Effective herein, AbstractSecurityInterceptor will only call the
> AuthenticationManager if the Authentication.isAuthenticated() == false.
> AbstractSecurityInterceptor does not call
> Authentication.setAuthenticated(true) - instead it leaves this choice to
> the AuthenticationProvider and/or Authentication concrete implementation
> to address.
> 
> Most Authentication implementations now provide a mutable
> isAuthenticated() property. By mutable, setAuthenticated(false) is
> guaranteed by the Authentication interface contract to always be
> allowed. This is used by the RMI class to ensure a remotely presented
> Authentication is set to untrusted, ensuring the
> AbstractSecurityInterceptor will trigger authentication.
> 
> Permitting setAuthenticated(true) (which would therefore bypass further
> checking at time of security interception) is an implementation choice.
> The main implementation used by Acegi Security,
> UsernamePasswordAuthenticationToken, disallows setAuthenticated(true)
> and instead relies upon the constructor to set the property. This means
> that AuthenticationProviders should be the only classes that use the
> UsernamePasswordAuthenticationToken(Object, Object, GrantedAuthority[])
> constructor. On the other hand, any class can freely use the
> UsernamePasswordAuthenticationToken(Object, Object) constructor, as the
> resulting authentication token will not be trusted (ie isAuthenticated()
> will always return false).
> 
> Unit tests pass.
> 
> Cheers
> Ben
> 
> 
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