I commited the patch and I should have read 
http://www.opensourcestrategies.com/ofbiz/security.php before (though I have 
surely read
and forgot). Sorry for that

Thanks to Jacopo for having catched it and, to all participants for the 
explanations I got from this thread !

Jacques

De : "Adrian Crum" <[EMAIL PROTECTED]>


> The current SVN is doing an AND on the base-permission list.
>
> To recap: I added the ADMIN permission check to the main application bar 
> logic. When I did that I
> also changed the logic to OR the base-permission list - based upon my 
> misunderstanding of the usage
> of the base-permission list. Jacopo caught that and changed it back to ANDing 
> the base-permission list.
>
> At any rate, the discussion has been informative. David - thanks again for 
> your input!
>
>
> David E Jones wrote:
>
> >
> > I haven't reviewed the patch, but just to make sure we're all on the
> > same page: it is doing an AND, right?
> >
> > In other words it requires all permissions in the list, not allowing
> > just any?
> >
> > Personally I don't think either AND or OR is implied by the attribute
> > or it's usage, just a matter of what is most useful and then perhaps
> > documenting it with an annotation in the XSD file or something, and I
> > think based on the discussions I remember (I don't remember who
> > implemented that though, perhaps Andrew Z.) we decided AND would be
> > more useful.
> >
> > -David
> >
> >
> > On Oct 17, 2007, at 11:27 AM, Adrian Crum wrote:
> >
> >> Yes, your patch is correct. Thanks for catching that!
> >>
> >> Jacopo Cappellato wrote:
> >>
> >>> So, at the end of the story... is my last patch correct, right?
> >>> Sorry, but I'm a bit tired today and I'm getting a bit dumb.
> >>> Jacopo
> >>> Adrian Crum wrote:
> >>>
> >>>> David,
> >>>>
> >>>> Thanks for your input!
> >>>>
> >>>> Si makes a good point about permissions that have unexpected side-
> >>>> effects. Let's say you're using some of the Party Manager screens
> >>>> in a custom app. Inside those screens are permission checks for  the
> >>>> PARTYMGR_VIEW permission, so you give that permission to your
> >>>> custom app users. Oops, now they have access to the Party Manager
> >>>> application. By ANDing the base-permission list, if they don't  have
> >>>> the OFBTOOLS permission, then the Party Manager application  doesn't
> >>>> appear.
> >>>>
> >>>> The OFBTOOLS permission idea solves the problem. It just seems
> >>>> counter-intuitive in the base-permission list.
> >>>>
> >>>> -Adrian
> >>>>
> >>>> David E Jones wrote:
> >>>>
> >>>>>
> >>>>> Not sure where Si got his notes, but I think what you are  writing
> >>>>> is  correct Adrian.
> >>>>>
> >>>>> If I remember right from the initial discussions around this  the
> >>>>> point was to be able to add on other applications and have  more
> >>>>> control over which a user can see, the common scenario  being that
> >>>>> you  would want to be able to setup a user that could  see the
> >>>>> add-on  application (even though it does have a security
> >>>>> permission), but not  the base ofbiz applications. With that you
> >>>>> could just not include the  OFBTOOLS permission in your add-on
> >>>>> application and off you go...
> >>>>>
> >>>>> -David
> >>>>>
> >>>>>
> >>>>> On Oct 17, 2007, at 10:44 AM, Adrian Crum wrote:
> >>>>>
> >>>>>> Jacopo,
> >>>>>>
> >>>>>> Doing a Google search, I found these notes from Si:
> >>>>>>
> >>>>>> http://www.opensourcestrategies.com/ofbiz/security.php
> >>>>>>
> >>>>>> According to Si, the list of base permissions should be ANDed,
> >>>>>> not  ORed. I don't know the reasoning for that, however.
> >>>>>>
> >>>>>> -Adrian
> >>>>>>
> >>>>>> Jacopo Cappellato wrote:
> >>>>>>
> >>>>>>> Adrian,
> >>>>>>> I think that you could be right.
> >>>>>>> I'm not sure I understand the meaning of the OFBTOOLS
> >>>>>>> permission,  but I don't think it was intended as the base
> >>>>>>> permission for the  Webtools application... but I could be wrong.
> >>>>>>> Any hints from others?
> >>>>>>> Jacopo
> >>>>>>> Adrian Crum wrote:
> >>>>>>>
> >>>>>>>> Jacopo,
> >>>>>>>>
> >>>>>>>> How was the original logic incorrect? The original logic was  this:
> >>>>>>>>
> >>>>>>>> For each application:
> >>>>>>>>   Permission to use the application defaults to false
> >>>>>>>>   If the user has one of the permissions in the  application's
> >>>>>>>> base-permission list,
> >>>>>>>>     OR if the base-permission list contains "NONE", then
> >>>>>>>> permission to use
> >>>>>>>>     the application is true
> >>>>>>>>
> >>>>>>>> The reason all of the applications became visible to a user
> >>>>>>>> with  the OFBTOOLS permission is because all of the
> >>>>>>>> applications have  the OFBTOOLS permission in their base-
> >>>>>>>> permission list.
> >>>>>>>>
> >>>>>>>> My understanding is that the OFBTOOLS permission was intended
> >>>>>>>> to  grant access to the Webtools application. I don't know  why
> >>>>>>>> it has  been included in every other application.
> >>>>>>>>
> >>>>>>>> -Adrian
> >>>>>>>>
> >>>>>>
> >>>>>
> >>
> >
>

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