[Standards] XEP-0163: Notify after directed presence

Maxime Buquet pep at bouah.net
Mon Aug 26 15:28:09 UTC 2019

On 2019/08/26, Holger Weiß wrote:
> * Maxime Buquet <pep at bouah.net> [2019-08-24 20:26]:
> > I found about this issue while working on the OMEMO implementation in
> > poezio (that should be available soon(tm)), but I guess this can be
> > applied to other things. The issue goes as follows:
> > 
> > - Start encrypted chat with non-contact recipient.
> >   At this point, my OMEMO code will fetch devicelist and bundles via
> >   PEP.
> > - Recipient then updates his OMEMO status (adds a device, removes a
> >   devices from the devicelist)
> > - ???
> >   I am not aware of changes as I am not being notified through PEP
> >   because of not being a contact. I continue encrypting same as I was
> >   before the changes.
> What about explicitly subscribing to the devicelist node (assuming the
> node's access_model allows you to)?

That should be doable indeed, but then I'm not sure when to unsuscribe,
(which I would very much like to do at some point I think.)

Unless I still get directed presences, then it would probably be ok?

Maxime “pep” Buquet
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