plugins/muc/moderated.lib.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2010 Matthew Wild
   3 -- Copyright (C) 2008-2010 Waqas Hussain
   4 -- Copyright (C) 2014 Daurnimator
   5 --
   6 -- This project is MIT/X11 licensed. Please see the
   7 -- COPYING file in the source package for more information.
   8 --
   9
  10 local function get_moderated(room)
  11         return room._data.moderated;
  12 end
  13
  14 local function set_moderated(room, moderated)
  15         moderated = moderated and true or nil;
  16         if get_moderated(room) == moderated then return false; end
  17         room._data.moderated = moderated;
  18         return true;
  19 end
  20
  21 module:hook("muc-disco#info", function(event)
  22         event.reply:tag("feature", {var = get_moderated(event.room) and "muc_moderated" or "muc_unmoderated"}):up();
  23 end);
  24
  25 module:hook("muc-config-form", function(event)
  26         table.insert(event.form, {
  27                 name = "muc#roomconfig_moderatedroom";
  28                 type = "boolean";
  29                 label = "Moderated (require permission to speak)";
  30                 desc = "In moderated rooms occupants must be given permission to speak by a room moderator";
  31                 value = get_moderated(event.room);
  32         });
  33 end, 80-3);
  34
  35 module:hook("muc-config-submitted/muc#roomconfig_moderatedroom", function(event)
  36         if set_moderated(event.room, event.value) then
  37                 event.status_codes["104"] = true;
  38         end
  39 end);
  40
  41 module:hook("muc-get-default-role", function(event)
  42         if event.affiliation == nil then
  43                 if get_moderated(event.room) then
  44                         -- XEP-0045:
  45                         -- An implementation MAY grant voice by default to visitors in unmoderated rooms.
  46                         return "visitor"
  47                 end
  48         end
  49 end, 1);
  50
  51 return {
  52         get = get_moderated;
  53         set = set_moderated;
  54 };