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82 lines
2.2 KiB
82 lines
2.2 KiB
local mod_vcard = module:depends("vcard");
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local jid = require "prosody.util.jid";
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local st = require "prosody.util.stanza";
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-- This must be the same event that mod_vcard hooks
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local vcard_event = "iq/bare/vcard-temp:vCard";
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local advertise_hashes = module:get_option("muc_avatar_advertise_hashes");
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--luacheck: ignore 113/get_room_from_jid
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local function get_avatar_hash(room)
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if room.avatar_hash then return room.avatar_hash; end
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local room_node = jid.split(room.jid);
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local hash = mod_vcard.get_avatar_hash(room_node);
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room.avatar_hash = hash;
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return hash;
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end
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local function send_avatar_hash(room, to)
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local hash = get_avatar_hash(room);
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if not hash and to then return; end -- Don't announce when no avatar
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local presence_vcard = st.presence({to = to, from = room.jid})
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:tag("x", { xmlns = "vcard-temp:x:update" })
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:tag("photo"):text(hash):up();
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if to == nil then
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if not advertise_hashes or advertise_hashes == "presence" then
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room:broadcast_message(presence_vcard);
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end
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if not advertise_hashes or advertise_hashes == "message" then
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room:broadcast_message(st.message({ from = room.jid, type = "groupchat" })
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:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" })
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:tag("status", { code = "104" }));
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end
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else
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module:send(presence_vcard);
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end
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end
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module:hook(vcard_event, function (event)
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local stanza = event.stanza;
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local to = stanza.attr.to;
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if stanza.attr.type ~= "set" then
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return;
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end
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local room = get_room_from_jid(to);
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if not room then
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return;
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end
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local sender_affiliation = room:get_affiliation(stanza.attr.from);
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if sender_affiliation == "owner" then
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event.allow_vcard_modification = true;
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end
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end, 10);
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if advertise_hashes ~= "none" then
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module:hook("muc-occupant-joined", function (event)
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send_avatar_hash(event.room, event.stanza.attr.from);
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end);
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module:hook("vcard-updated", function (event)
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local room = get_room_from_jid(event.stanza.attr.to);
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send_avatar_hash(room, nil);
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end);
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end
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module:hook("muc-disco#info", function (event)
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event.reply:tag("feature", { var = "vcard-temp" }):up();
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table.insert(event.form, {
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name = "muc#roominfo_avatarhash",
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type = "text-multi",
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});
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event.formdata["muc#roominfo_avatarhash"] = get_avatar_hash(event.room);
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end);
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