On 25 fév, 11:28, Benedict Verheyen <benedict.verhe...@gmail.com>
wrote:
> Hi,
>
> i have 2 sites that use the standard Django authentication system.
> I use the first site, say site A, as the site to manage logon's.
> My point is to achieve that when a user is logged in on site A, he/she is 
> automatically logged in on site B.
>
> Now, when a user visits site B, he/she gets redirected to site A to get 
> authenticated (Active Directory)
> After I authenticate the user, i would want to use that User object in site B.
>
> Sending the session key of site A to site B doesn't work as the projects have 
> their own database.
> I then tried to put the user object on the cache (i use memcached) and 
> sending the cache key to site B.
> I can get the user object in site B but when i want to log in using the 
> standard
> login(request, user); i get this error message:
>
> django.core.exceptions.ImproperlyConfigured
> ImproperlyConfigured: Error importing authentication backend 
> siteA.auth.ldap_authenticate: "No module named siteA.auth.ldap_authenticate"

Won't work that way.

> I need to set the user object in site B to get the user info (I display the 
> username on every page amongst other data)
>
> Is that even possible?

Yeps, using multi-db support (to share the user tables) and a custom
auth backend (so your siteB delegates auth to SiteA) :

* http://docs.djangoproject.com/en/1.2/topics/db/multi-db/
* http://docs.djangoproject.com/en/1.2/topics/auth/#other-authentication-sources

HTH

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