[Zope-PAS] Re: help with scriptable plugin needed

Chris Withers chris at simplistix.co.uk
Tue Apr 19 11:44:31 EDT 2005


Either of you guys tried SimpleUserFolder?

I have a new version that's much mroe robust than the "last released" 
version if you'd like to take a look...

cheers,

Chris

Tim wrote:

> Tegtmeyer, Frank wrote:
> 
>>2. form based login (customized, not simply the challenge-plugin)
>>3. authorization through python scripts using ZSQL methods (or external
>>scripts) 4. handing over the whole thing to the next (up) level user
>>folder, if there is no user found
> 
> 
> Not much action in this list lately, unfortunately. I am after much the same
> as you describe above. 
> 
> I have actually written my own ZSQL based Role manager and User Manager...
> it's *extremely* rough though. Kind of scary, even... as I'm using it in a
> few projects, despite it's hackishness. I've been meaning to post it
> somewhere (not sure where), but haven't had time to clean it up. 
> 
> Here's one piece of advice: don't try to do this by ignorantly hacking away
> at the ZODBUserManager and ZODBRoleManager... that's what I did. And it
> hasn't turned out very pretty. <-: On the other hand, you *eventually*
> start to learn how things work after much frustration. 
> 
> ZODB handles data (and in particular, joining data) much differently than is
> usually done in a relational model. At first I tried, for simplicity, to
> mimic this... and still haven't completely escaped it.
> 
> I didn't try working this out with just using the Scriptable Plugin. I've
> seen references to dropping ZSQL in there, but didn't really look into it.
> 
> I've also locked myself out countless times during trial-and-error
> development of this. It's quite frustrating! I've taken a few approaches.
> The one that seems to happen most is simply the deletion of the object I'm
> working on and recreating it. A bit tedious. Also you can delete the
> objects inside the folder more selectively via python prompt you load up
> the ZODB, or live if you are using ZEO (or possibly Monitor Service?)...
> you could no doubt deactivate the plugin using this method as well, but I
> haven't looked up the call. (Sorry, it's been a month since i've been
> active on this so I can't be more specific at the moment... but these in
> general are the ways i've coped with the situation.)
> 
> Some sort of emergency fixing/deactivating via ZMI would be a great
> feature...  
> 
> Allow fall through would be great as well... I never figured that out.
> 
> In short, this is a pretty ignorant and messy post. But I'm just glad to see
> someone in this list... so i'm responding. (-:
> 
> Right now I'm just using it with basic http auth. But in the near future I'm
> going to have to figure out the form based login stuff. But I'm just hoping
> Cookie Auth Helper can be made to do what I want, when I get around to
> looking into it.
> 
> The actual role/user management via ZMI in my plugin is extremely minimal.
> This is because in my project I have custom interfaces to manage that data
> in the database, so I didn't put much attention on this aspect. I don't
> think I even finished the simple 'add user' in the ZMI. Also (I just
> remembered) I think I've hard coded the available Roles for my apps! 
> 
> Anyhow, if my code sounds of any use to you, as embarrassing as it is, i can
> toss you a copy, or find some place to post it on the web.
> 

-- 
Simplistix - Content Management, Zope & Python Consulting
            - http://www.simplistix.co.uk


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