File

plugins/mod_motd.lua @ 9117:a19fdc6e4f09

util.pubsub: Apply defaults metatable before config check (thanks pep.) Makes it so that the callback sees the default if it’s not in the form, which makes it easier to validate.
author Kim Alvefur <zash@zash.se>
date Sun, 05 Aug 2018 15:17:00 +0200
parent 8135:e20c27e04ecc
child 9789:abd32bc33a9c
line wrap: on
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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2010 Jeff Mitchell
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local host = module:get_host();
local motd_text = module:get_option_string("motd_text");
local motd_jid = module:get_option_string("motd_jid", host);

if not motd_text then return; end

local st = require "util.stanza";

motd_text = motd_text:gsub("^%s*(.-)%s*$", "%1"):gsub("\n[ \t]+", "\n"); -- Strip indentation from the config

module:hook("presence/initial", function (event)
		local session, stanza = event.origin, event.stanza;
		if not stanza.attr.type and not stanza.attr.to then
			local motd_stanza =
				st.message({ to = session.full_jid, from = motd_jid })
					:tag("body"):text(motd_text);
			module:send(motd_stanza);
			module:log("debug", "MOTD send to user %s", session.full_jid);
		end
end, 1);