File

plugins/mod_time.lua @ 11741:dcf38ac6a38c

net.server: Add a predrain callaback just before writes Allows sneaking in things in the write buffer just before it's sent to the network stack. For example ack requests, compression flushes or other things that make sense to send after stanzas or other things. This ensures any additional trailing data sent is included in the same write, and possibly the same TCP packet. Other methods used such as timers or nextTick might not have the same effect as it depends on scheduling.
author Kim Alvefur <zash@zash.se>
date Mon, 16 Aug 2021 12:34:52 +0200
parent 9225:0ba963e82ac7
child 12632:70ae68bb0aa5
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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local st = require "util.stanza";
local datetime = require "util.datetime".datetime;
local legacy = require "util.datetime".legacy;

-- XEP-0202: Entity Time

module:add_feature("urn:xmpp:time");

local function time_handler(event)
	local origin, stanza = event.origin, event.stanza;
	origin.send(st.reply(stanza):tag("time", {xmlns="urn:xmpp:time"})
		:tag("tzo"):text("+00:00"):up() -- TODO get the timezone in a platform independent fashion
		:tag("utc"):text(datetime()));
	return true;
end

module:hook("iq-get/bare/urn:xmpp:time:time", time_handler);
module:hook("iq-get/host/urn:xmpp:time:time", time_handler);

-- XEP-0090: Entity Time (deprecated)

module:add_feature("jabber:iq:time");

local function legacy_time_handler(event)
	local origin, stanza = event.origin, event.stanza;
	origin.send(st.reply(stanza):tag("query", {xmlns="jabber:iq:time"})
		:tag("utc"):text(legacy()));
	return true;
end

module:hook("iq-get/bare/jabber:iq:time:query", legacy_time_handler);
module:hook("iq-get/host/jabber:iq:time:query", legacy_time_handler);