File

plugins/mod_offline.lua @ 13130:0b650a54ff9a

doc/hgrc-email: Example config for using 'hg email' to contribute The initial setup can be tricky if you don't know what and were settings should be added. This should maybe also go into site/doc/contributing
author Kim Alvefur <zash@zash.se>
date Wed, 07 Jun 2023 16:56:53 +0200 (20 months ago)
parent 12977:74b9e05af71e
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-- Prosody IM
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--


local datetime = require "prosody.util.datetime";
local jid_split = require "prosody.util.jid".split;

local offline_messages = module:open_store("offline", "archive");

module:add_feature("msgoffline");

module:hook("message/offline/handle", function(event)
	local origin, stanza = event.origin, event.stanza;
	local to = stanza.attr.to;
	local node;
	if to then
		node = jid_split(to)
	else
		node = origin.username;
	end

	local ok = offline_messages:append(node, nil, stanza, os.time(), "");
	if ok then
		module:log("debug", "Saved to offline storage: %s", stanza:top_tag());
	end
	return ok;
end, -1);

module:hook("message/offline/broadcast", function(event)
	local origin = event.origin;
	origin.log("debug", "Broadcasting offline messages");

	local node, host = origin.username, origin.host;

	local data = offline_messages:find(node);
	if not data then return true; end
	for _, stanza, when in data do
		stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = datetime.datetime(when)}):up(); -- XEP-0203
		origin.send(stanza);
	end
	local ok = offline_messages:delete(node);
	if type(ok) == "number" and ok > 0 then
		origin.log("debug", "%d offline messages consumed");
	end
	return true;
end, -1);