Software /
code /
prosody
File
plugins/muc/hidden.lib.lua @ 12578:10bb58ad5583
executables: Reject Lua 5.1 early
Prevents attempting to load libraries that may no longer be found and
crashing with a traceback.
Platforms like Debian where multiple Lua versions can be installed at
the same time and 'lua' pointing to one of the installed interpreters
via symlinks, there's the possibility that prosody/prosodyctl may be
invoked with Lua 5.1, which will no longer have any of the rest of
Prosody libraries available to be require(), and thus would immediately
fail with an unfriendly traceback.
Checking and aborting early with a friendlier message and reference to
more information is better.
Part of #1600
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 02 Jul 2022 17:27:39 +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; };