Re: [Stox] On generating RFC4575 participants list out of a MUC

I finally managed to update the goupchat draft with this :-)

It's on the IETF svn repo, can you take a look.

I don't have any other open issues on my list.

Cheers,

On Nov 6, 2013, at 2:40 AM, Peter Saint-Andre wrote:

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> Hi Saúl!
> 
> On 10/25/13 1:38 AM, Saúl Ibarra Corretgé wrote:
>> Hi all,
>> 
>> This is regarding the issue I mentioned at the meeting in Berlin
>> to which Peter referred recently.
>> 
>> In 4575 there are 2 types of entities which kind of relate to 
>> participants: users and endpoints. Each user contains a list of 
>> endpoints. As per the RFC:
>> 
>> - "The <users> element is a container of <user> child elements,
>> each describing a single participant in the conference."
>> 
>> - "By including one or more <endpoint> elements under a parent 
>> <user> element, the server can provide the desired level of detail
>> (including the state, media streams, and access information) about
>> the user's devices and signaling sessions taking part in the 
>> conference."
>> 
>> In SIP a user would be an AoR and an endpoint would be the contact
>> or GRUU.
>> 
>> In XMPP tough, things are a bit more complicated. In the beginning
>> I thought we could use the user bare JID as the <user> element and
>> the occupant JID as the <endpoint>, but in practice this is not
>> going to work, because the real JID is not always available in a
>> MUC.
>> 
>> So, considering that, here is how I propose we proceed:
>> 
>> - <user> element entity is the occupant JID - if the real JID is 
>> available, it MAY be added as a <associated-aors> child element of 
>> <user> (4575, sec 5.6.2) (based on local policy) - <endpoint>
>> entity is also the occupant JID
>> 
>> Neither user entity or endpoint entity is an xs:ID, so using it in 
>> both places doesn't invalidate the document :-)
>> 
>> Thoughts?
> 
> Your analysis looks reasonable to me, and I think that's the best we
> can do given the information that will usually be available in an XMPP
> multi-user chat room.
> 
> Peter
> 
> - -- 
> Peter Saint-Andre
> https://stpeter.im/
> 
> 
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--
Saúl Ibarra Corretgé
AG Projects