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annotate plugins/muc/gc3.lib.lua @ 14229:ce31fdde0ad1 default tip

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net.unbound: Simplify conditional
author Kim Alvefur <zash@zash.se>
date Sat, 13 Jun 2026 11:35:18 +0200
parents 356c8ec22e9a
children
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356c8ec22e9a MUC: Add basic "GC3" participant (affiliation) list fetch
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2 local jid_bare = require "prosody.util.jid".bare;
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4 local st = require "prosody.util.stanza";
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6 local muc_util = module:require "muc/util";
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7 local valid_affiliations = muc_util.valid_affiliations;
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9 local xmlns_gc3 = "urn:xmpp:gc3:tmp"
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11 --luacheck: ignore 113/get_room_from_jid
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13 function fetch_participant_list(room, stanza, origin)
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14 local from_jid = stanza.attr.from;
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15 local from_aff = room:get_affiliation(from_jid);
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16 local from_rank = valid_affiliations[from_aff or "none"];
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18 local required_aff_rank = valid_affiliations[room:get_members_only() and "member" or "none"];
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19 if from_rank < required_aff_rank then
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20 origin.send(st.error_reply(stanza, "auth", "forbidden"));
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21 return true;
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22 end
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24 local can_see_real_jids = not room:is_anonymous_for(from_jid);
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26 local reply = st.reply(stanza)
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27 :tag("participants", { xmlns = xmlns_gc3 });
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29 for jid, aff in room:each_affiliation() do
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30 local nick = room:get_registered_nick(jid);
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31 local visible_jid = can_see_real_jids and jid or nil;
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32 reply:text_tag("item", nil, {
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33 affiliation = aff;
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34 jid = visible_jid;
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35 nick = nick;
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36 id = room:get_occupant_id_from_jid(jid);
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37 });
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38 end
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40 origin.send(reply);
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41 return true;
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42 end
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44 local function room_event_handler(handler, allow_nonexistent)
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45 return function (event)
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46 local origin, stanza = event.origin, event.stanza;
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47 local room_jid = jid_bare(stanza.attr.to);
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48 local room = get_room_from_jid(room_jid);
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49 if not room and allow_nonexistent ~= true then
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50 origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
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51 return true;
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52 end
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53 return handler(room, stanza, origin);
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54 end;
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55 end
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57 module:hook("iq-get/bare/"..xmlns_gc3..":participants", room_event_handler(fetch_participant_list));