On Tue, Nov 20, 2001 at 03:00:06PM -0600, Ian Bicking wrote:
> I myself have been thinking about a more OO way of doing permissions --
> most of the ways seem to be based on static data structures with
> explicit algorithms: it's not possible, for instance, to say "anyone can
> do action X if someone with permission Y requested that they do it" --
> you can make the request also grant the permission, but the algorithm
> itself is external to the security system.  You can't, for instance,
> retroactively change those permissions around, because the actions (the
> request) have already passed.

Sounds, Ian, like your hunting around in the "E, a capabilities language"
neighborhood.

It would be very interesting to see how far one could take the E,
capabilities trust model into Python/Webware.

Best,
Kendall Clark

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