Software /
code /
prosody
File
plugins/mod_motd.lua @ 10794:4585fe53e21f
MUC: Enforce strict resourceprep when registering room nicknames
If nickname enforcement is enabled this would otherwise let you bypass
the join check in muc.lib by registering an invalid nickname and then
joining with any nickname, letting register.lib change it to the invalid
registered nick.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 02 May 2020 20:12:41 +0200 |
parent | 9791:ca0473cadd1c |
child | 12977:74b9e05af71e |
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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 = event.origin; 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, 1);