Paweł Chmielowski

You probably could use `ejabberdctl get_room_occupants room conference.server.com`. It require mod_muc_admin module enabled in config. Docs here: https://docs.ejabberd.im/developer/ejabberd-api/admin-api/#get-room-occupants

So you don't want to see roles but what affiliations are stored in a room (roles are only set for online users). Check https://docs.ejabberd.im/developer/ejabberd-api/admin-api/#get-room-affiliations

What those messages contain? Could you expand xml of one of those? They look like messages to individual room member (and not sent to all members of a room), and...

This message have type "chat" so it's handled like regular message between two peers (as it in fact is), so it get stored in recipient and sender archive. What do...

Ah, those are mucsub events that are generated for muc messages. This is how mucsub works, it notifies subscribers that aren't in room, by sending those. And those message are...

Generally you don't need to parse anything, as there is already code in ejabberd that handles all this in mod_mam module, that respond to request described in https://xmpp.org/extensions/xep-0313.html. Are you...

Then you should send something like this: https://xmpp.org/extensions/xep-0313.html#filter-time (ideally example 8 from that), with time from last message that you seen, and you should receive messages that were archived after...

I guess r2webusers is a host that they use. First thing, is your client able to use websocket instead of bosh? If so please change it to use websocket, bosh...

I fixed this recently in https://github.com/processone/xmpp/commit/1b1418ab2f79b26c31a6cd6c91d32fb477b56850

This change is not yet available in ejabberd, it was added to library that ejabberd uses, but ejabberd uses version of that library from before that change was introduced. And...