Software /
code /
prosody
File
plugins/muc/hidden.lib.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 | 9053:ea9e1f8f3013 |
child | 12642:9061f9621330 |
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-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- Copyright (C) 2014 Daurnimator -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local restrict_public = not module:get_option_boolean("muc_room_allow_public", true); local um_is_admin = require "core.usermanager".is_admin; local function get_hidden(room) return room._data.hidden; end local function set_hidden(room, hidden) hidden = hidden and true or nil; if get_hidden(room) == hidden then return false; end room._data.hidden = hidden; return true; end module:hook("muc-config-form", function(event) if restrict_public and not um_is_admin(event.actor, module.host) then -- Don't show option if public rooms are restricted and user is not admin of this host return; end table.insert(event.form, { name = "muc#roomconfig_publicroom"; type = "boolean"; label = "Include room information in public lists"; desc = "Enable this to allow people to find the room"; value = not get_hidden(event.room); }); end, 100-9); module:hook("muc-config-submitted/muc#roomconfig_publicroom", function(event) if restrict_public and not um_is_admin(event.actor, module.host) then return; -- Not allowed end if set_hidden(event.room, not event.value) then event.status_codes["104"] = true; end end); module:hook("muc-disco#info", function(event) event.reply:tag("feature", {var = get_hidden(event.room) and "muc_hidden" or "muc_public"}):up(); end); return { get = get_hidden; set = set_hidden; };