Mercurial > prosody-hg

comparison plugins/muc/gc3.lib.lua @ 13908:356c8ec22e9a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
MUC: Add basic "GC3" participant (affiliation) list fetch RSM version currently held back until a planned restructuring of how we store affiliations in MUC. This is because RSM needs a stable ordered list, which we don't currently have.
author Matthew Wild <mwild1@gmail.com>
date Thu, 26 Jun 2025 15:17:57 +0100
parents
children
comparison
equal deleted inserted replaced
13907:827a4cfd3fad 13908:356c8ec22e9a
1
2 local jid_bare = require "prosody.util.jid".bare;
3
4 local st = require "prosody.util.stanza";
5
6 local muc_util = module:require "muc/util";
7 local valid_affiliations = muc_util.valid_affiliations;
8
9 local xmlns_gc3 = "urn:xmpp:gc3:tmp"
10
11 --luacheck: ignore 113/get_room_from_jid
12
13 function fetch_participant_list(room, stanza, origin)
14 local from_jid = stanza.attr.from;
15 local from_aff = room:get_affiliation(from_jid);
16 local from_rank = valid_affiliations[from_aff or "none"];
17
18 local required_aff_rank = valid_affiliations[room:get_members_only() and "member" or "none"];
19 if from_rank < required_aff_rank then
20 origin.send(st.error_reply(stanza, "auth", "forbidden"));
21 return true;
22 end
23
24 local can_see_real_jids = not room:is_anonymous_for(from_jid);
25
26 local reply = st.reply(stanza)
27 :tag("participants", { xmlns = xmlns_gc3 });
28
29 for jid, aff in room:each_affiliation() do
30 local nick = room:get_registered_nick(jid);
31 local visible_jid = can_see_real_jids and jid or nil;
32 reply:text_tag("item", nil, {
33 affiliation = aff;
34 jid = visible_jid;
35 nick = nick;
36 id = room:get_occupant_id_from_jid(jid);
37 });
38 end
39
40 origin.send(reply);
41 return true;
42 end
43
44 local function room_event_handler(handler, allow_nonexistent)
45 return function (event)
46 local origin, stanza = event.origin, event.stanza;
47 local room_jid = jid_bare(stanza.attr.to);
48 local room = get_room_from_jid(room_jid);
49 if not room and allow_nonexistent ~= true then
50 origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
51 return true;
52 end
53 return handler(room, stanza, origin);
54 end;
55 end
56
57 module:hook("iq-get/bare/"..xmlns_gc3..":participants", room_event_handler(fetch_participant_list));