prosody
76bb806cdd4b
plugins/muc/hats.lib.lua

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plugins/muc/hats.lib.lua @ 10693:76bb806cdd4b

MUC: Add initial hats support (broadcast only) Based on the currently-deferred XEP-0317. The protocol differs a little (because XEP-0317 is incomplete), therefore currently we use a custom namespace. The plan is to update and finish XEP-0317.
author Matthew Wild <mwild1@gmail.com>
date Wed, 18 Mar 2020 17:42:56 +0000
child 10714:9ecad2304297
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10692:a0480ee2233a 10693:76bb806cdd4b
1 local st = require "util.stanza";
2
3 local xmlns_hats = "xmpp:prosody.im/protocol/hats:1";
4
5 module:hook("muc-broadcast-presence", function (event)
6 -- Strip any hats claimed by the client (to prevent spoofing)
7 event.stanza:remove_children("hats", xmlns_hats);
8
9 local aff_data = event.room:get_affiliation_data(event.occupant.bare_jid);
10 local hats = aff_data and aff_data.hats;
11 if not hats then return; end
12 local hats_el;
13 for hat_id, hat_data in pairs(hats) do
14 if hat_data.active then
15 if not hats_el then
16 hats_el = st.stanza("hats", { xmlns = xmlns_hats });
17 end
18 hats_el:tag("hat", { uri = hat_id, title = hat_data.title }):up();
19 end
20 end
21 if not hats_el then return; end
22 event.stanza:add_direct_child(hats_el);
23 end);