--- a/mod_muc_room_mention_notifications/mod_muc_room_mention_notifications.lua	Mon Dec 21 15:41:58 2020 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-local jid = require "util.jid";
-local st = require "util.stanza";
-local datetime = require "util.datetime";
-local jid_resource = require "util.jid".resource;
-
-local notify_unaffiliated_users = module:get_option("muc_rmn_notify_unaffiliated_users", false)
-
-local muc_affiliation_store = module:open_store("config", "map");
-
-local mmn_xmlns = "urn:xmpp:mmn:0";
-local reference_xmlns = "urn:xmpp:reference:0";
-local forwarded_xmlns = "urn:xmpp:forward:0";
-local deplay_xmlns = "urn:xmpp:delay";
-
-
--- Returns a set of rooms the user is affiliated to
-local function get_user_rooms(user_bare_jid)
-	return muc_affiliation_store:get_all(user_bare_jid);
-end
-
-local function is_eligible(user_bare_jid, room)
-	if notify_unaffiliated_users then return true; end
-
-	local user_rooms, err = get_user_rooms(user_bare_jid);
-	if not user_rooms then
-		if err then
-			return false, err;
-		end
-		return false;
-	end
-
-	local room_node = jid.node(room.jid)
-	if user_rooms[room_node] then
-		return true;
-	end
-
-	return false
-end
-
--- Send a single notification for a room, updating data structures as needed
-local function send_single_notification(user_bare_jid, room_jid, mention_stanza)
-	local notification = st.message({ to = user_bare_jid, from = module.host })
-		:tag("mentions", { xmlns = mmn_xmlns })
-		:tag("forwarded", {xmlns = forwarded_xmlns})
-		:tag("delay", {xmlns = deplay_xmlns, stamp = datetime.datetime()}):up()
-		:add_child(mention_stanza)
-		:reset();
-	module:log("debug", "Sending mention notification from %s to %s", room_jid, user_bare_jid);
-	return module:send(notification);
-end
-
-local function notify_mentioned_users(room, client_mentions, mention_stanza)
-	module:log("debug", "NOTIFYING FOR %s", room.jid)
-	for mentioned_jid in pairs(client_mentions) do
-		local user_bare_jid = mentioned_jid;
-		if (string.match(mentioned_jid, room.jid)) then
-			local nick = jid_resource(mentioned_jid);
-			user_bare_jid = room:get_registered_jid(nick);
-		end
-		if is_eligible(user_bare_jid, room) then
-			send_single_notification(user_bare_jid, room.jid, mention_stanza);
-		end
-	end
-end
-
-local function get_mentions(stanza)
-	local has_mentions = false
-	local client_mentions = {}
-
-	for element in stanza:childtags("reference", reference_xmlns) do
-		if element.attr.type == "mention" then
-			local user_bare_jid = element.attr.uri:match("^xmpp:(.+)$");
-			if user_bare_jid then
-				client_mentions[user_bare_jid] = user_bare_jid;
-				has_mentions = true
-			end
-		end
-	end
-
-	return has_mentions, client_mentions
-end
-
-module:hook("muc-broadcast-message", function (event)
-	local room, stanza = event.room, event.stanza;
-	local body = stanza:get_child_text("body")
-	if not body or #body < 1 then return; end
-	local correction = stanza:get_child("replace", "urn:xmpp:message-correct:0");
-	if correction then return; end -- Do not notify on message corrections
-
-	local has_mentions, client_mentions = get_mentions(stanza)
-	if not has_mentions then return; end
-
-	-- Notify any users that need to be notified
-	notify_mentioned_users(room, client_mentions, stanza);
-end, -1);