view mod_muc_offline_delivery/mod_muc_offline_delivery.lua @ 4895:2542fd80cd15

mod_turn_external: Fix type of config option (thanks mirux) There was a separate boolean option to enable TLS before, but it was merged with the port number option and it seems the typed API interface got confused. Backport of trunk rev aa7a8aa64d3f
author Kim Alvefur <zash@zash.se>
date Tue, 15 Feb 2022 21:51:52 +0100
parents 4abb33a15897
children
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local st = require "util.stanza";

local default_enable = module:get_option_boolean("muc_offline_delivery_default", false);

module:add_item("muc-registration-field", {
	name = "offline_delivery";
	var = "{http://tigase.org/protocol/muc}offline";
	type = "boolean";
	label = "Receive messages while not connected to the room";
	value = default_enable;
});

module:hook("muc-registration-submitted", function (event)
	local deliver_offline = event.submitted_data.offline_delivery;
	event.affiliation_data.offline_delivery = deliver_offline;
end);

module:hook("muc-add-history", function (event)
	module:log("debug", "Broadcasting message to offline occupants...");
	local sent = 0;
	local room = event.room;
	for jid, affiliation, data in room:each_affiliation() do --luacheck: ignore 213/affiliation
		local reserved_nickname = data and data.reserved_nickname;
		local user_setting = data and data.offline_delivery or nil;
		if reserved_nickname and (user_setting or (user_setting == nil and default_enable)) then
			local is_absent = not room:get_occupant_by_nick(room.jid.."/"..reserved_nickname);
			if is_absent then
				module:log("debug", "Forwarding message to offline member <%s>", jid);
				local msg = st.clone(event.stanza);
				msg.attr.to = jid;
				module:send(msg);
				sent = sent + 1;
			end
		end
	end
	if sent > 0 then
		module:log("debug", "Sent message to %d offline occupants", sent);
	end
end);