Hi,

I have something like that in my current app.

After succesful auth, I store the role (user, poweruser, admin) in the identity and another role called as_role. All my acl checks are done against as_role except one that is done against the true role. The check using the true role display some "view as" buttons in the layout if role is "admin" and permit changes to as_role.

It's not perfect impersonation as I can't see resources as their owner without logging as the owner but I can browse the site as a generic user or poweruser without loging out.

Ludwig

--------------------------------------------------
From: "Aleksey Zapparov" <[email protected]>
Sent: Thursday, June 10, 2010 12:33 PM
To: "Jurian Sluiman" <[email protected]>
Cc: <[email protected]>; "shahrzad khorrami" <[email protected]>
Subject: Re: [fw-general] using of two auth in zend

Hello,

Very good point of view. Unfortunately it does not related to the topic. Topic was exactly about authentication, not authorization. I see what do you mean and I understand why do you think that Zend_Acl will solve the problem. But
problem was not about to separate credentials by roles, but to separate
authentication scopes.

It was about to provide option to be able to log-in into website as
admin for one
particular module and somebody else for all anothers. If you have experience
then you probably saw that there you can log into back-end administration
panel as admin (or moderator), but you can log into front-end administration by
somebody else.

Why you may need this? Here's simple example why this may be useful. When
you have built a some kind of CMS, and you have different roles of users, and
your administrator has ability to change scopes of visible areas for
one role and
another, you would like to test it "live". With two concerrent
authentications you
can achieve this easily simply log into "user's area" as user while be staying administrator inside "admin's area". With one authentication scope you'll need
to log out and log in back as user to test changes.


2010/6/10 Jurian Sluiman <[email protected]>:
Hi,
I think you're using the wrong tool to solve the problem. Auth is just needed
for authentication: who are you?. The answer to the question if you have
permission to something is covered in authorization.

Zend_Acl is the thing you need, not two Zend_Auth instances. It's pretty easy with two resources (account and admin) and two roles (user and admin, groups for the users). Program them static in your plugin and you're future proof for
further expansion.

Regards, Jurian
--
Jurian Sluiman
CTO Soflomo V.O.F.
http://soflomo.com

On Wednesday 09 Jun 2010 06:23:13 shahrzad khorrami wrote:
wow thanks alot Alekseyyyy I'm going to test... B-) merccccc




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Aleksey V. Zapparov A.K.A. ixti
FSF Member #7118
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