[Zope3-dev] Re: skin support for xmlrpc
jodok at lovelysystems.com
Mon Aug 27 15:23:46 EDT 2007
On 24.08.2007, at 15:12, Stephan Richter wrote:
> On Friday 24 August 2007 02:37, Christian Zagrodnick wrote:
>> The term "skin" is probably missleading but was taken to keep it
>> simple. It's more an "api-set".
> Then don't use it! Misusing a concept can lead to a lot of confusion.
it's misleading for me as well :)
>> Usecase: Different API on the same server
>> We have a lot XML-RPC methods defined for ISite which get all their
>> data in. This is quite unlike one would register XML-RPC mehtods
>> normally, but the clients using the interface are not sophisticated
>> Now there are different "systems" talking with Zope. The systems have
>> some things in common, some not. One systems calls a method, say
>> list_foo anonymous, while another needs to authenticate for list_foo.
>> The idea is now to register list_foo for different
>> layers/skins/api-sets. This could also be achieved by creating dummy
>> model-objects and/or traversers, but would be much less
>> What essentially happens is that the views are registered for
>> request types.
> You can solve this issue easily using pluggable traversers. There is
> absolutely no need to use skins here. For example, a traverser
> plugin can
> simply mark the request with a directly provided interface and
> return the
> same object. This would work very much like a skin without mis-
> using the
for me xmlrpc is remote procedure call. a rpc has a signature and
always the same result. and as stephan said - traversers should help
>> Usecase: Authenticate Users depending on the skin
>> As i said before there are different systems which need to
>> authenticate. The systems have disjunctive sets of users with
>> potentially the same login names. There needs to be a way to
>> authenticate without guessing which set of users we're talking about.
>> This could also be achieved by a custom traverser or namespace.
> Then use a custom traverser, please!? :-)
>> It probably would not be much of a problem to remove the skin things
>> again and put it directly to the project or another third-party
>> component. But it doesn't feel right.
> Please revert the skin support again. This is a pretty major change
> and I gave
> a -1 on the original discussion already. There was never a full
-1 from here as well.
> Stephan Richter
> CBU Physics & Chemistry (B.S.) / Tufts Physics (Ph.D. student)
> Web2k - Web Software Design, Development and Training
> Zope3-dev mailing list
> Zope3-dev at zope.org
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"In the face of ambiguity, refuse the temptation to guess."
-- The Zen of Python, by Tim Peters
Jodok Batlogg, Lovely Systems
Schmelzhütterstraße 26a, 6850 Dornbirn, Austria
phone: +43 5572 908060, fax: +43 5572 908060-77
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