1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
local mod_vcard = module:depends("vcard");
local jid = require "prosody.util.jid";
local st = require "prosody.util.stanza";
-- This must be the same event that mod_vcard hooks
local vcard_event = "iq/bare/vcard-temp:vCard";
local advertise_hashes = module:get_option("muc_avatar_advertise_hashes");
--luacheck: ignore 113/get_room_from_jid
local function get_avatar_hash(room)
if room.avatar_hash then return room.avatar_hash; end
local room_node = jid.split(room.jid);
local hash = mod_vcard.get_avatar_hash(room_node);
room.avatar_hash = hash;
return hash;
end
local function send_avatar_hash(room, to)
local hash = get_avatar_hash(room);
local presence_vcard = st.presence({to = to, from = room.jid})
:tag("x", { xmlns = "vcard-temp:x:update" })
:tag("photo"):text(hash):up();
if to == nil then
if not advertise_hashes or advertise_hashes == "presence" then
room:broadcast_message(presence_vcard);
end
if not advertise_hashes or advertise_hashes == "message" then
room:broadcast_message(st.message({ from = room.jid, type = "groupchat" })
:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" })
:tag("status", { code = "104" }));
end
else
module:send(presence_vcard);
end
end
module:hook(vcard_event, function (event)
local stanza = event.stanza;
local to = stanza.attr.to;
if stanza.attr.type ~= "set" then
return;
end
local room = get_room_from_jid(to);
if not room then
return;
end
local sender_affiliation = room:get_affiliation(stanza.attr.from);
if sender_affiliation == "owner" then
event.allow_vcard_modification = true;
end
end, 10);
if advertise_hashes ~= "none" then
module:hook("muc-occupant-joined", function (event)
send_avatar_hash(event.room, event.stanza.attr.from);
end);
module:hook("vcard-updated", function (event)
local room = get_room_from_jid(event.stanza.attr.to);
send_avatar_hash(room, nil);
end);
end
module:hook("muc-disco#info", function (event)
event.reply:tag("feature", { var = "vcard-temp" }):up();
table.insert(event.form, {
name = "muc#roominfo_avatarhash",
type = "text-multi",
});
event.formdata["muc#roominfo_avatarhash"] = get_avatar_hash(event.room);
end);
|
