On 2 Mar 2017, at 21:02, Jonas Wielicki <[email protected]> wrote:
> 
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> On Donnerstag, 23. Februar 2017 08:05:23 CET XMPP Extensions Editor wrote:
>> Version 0.8.1 of XEP-0369 (Mediated Information eXchange (MIX)) has been
>> released.
>> 
>> […]
>> 
>> URL: https://xmpp.org/extensions/xep-0369.html
> 
> This version still has Example 40 as follows:
> 
> <iq type='result'
>    to='[email protected]/d104f6a7-97e9-477f-8947-e4a37691d7ee/
> 7533375f-2cd1-4455-a311-494bab21f9f0'
>    from='mix.shakespeare.example'
>    id='7nve413p'>
>    <query xmlns='http://jabber.org/protocol/disco#info'/>
>        <feature xmlns='urn:xmpp:mix:0' var='mix_nick_register'/>
>    </query>
> </iq>
> 
> The use of a different namespace on <feature/> in a disco#info reply worries 
> me. This doesn’t work with XEP-0115 (I hope, because <{urn:xmpp:mix:0}feature/
>> and <{http://jabber.org/protocol/disco#info}feature/> are fundamentally 
> different elements) and is, as far as I know, specified nowhere as a valid 
> use 
> of disco#info. Of course, disco#info permits additional elements as 
> extension, 
> but I don’t know whether that was intended here.
> 
> I think the cleaner way would be to use 
> var='urn:xmpp:mix:0#mix_nick_register' 
> like like many other XEPs do. That way other protocols relying on all 
> features 
> being available in {http://jabber.org/protocol/disco#info}feature elements 
> won’t break.
> 
> I feel this hasn’t got enough discussion yet, which is why I’m bringing it up 
> once more in a separate thread.

This is clearly a typo.

/K
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