mod_block_subscriptions/mod_block_subscriptions.lua

   1 local allowed_presence_types = { probe = true, unavailable = true };
   2
   3 function filter_presence(event)
   4         local stanza = event.stanza;
   5         local presence_type = stanza.attr.type;
   6         if presence_type == nil or allowed_presence_types[presence_type] then
   7                 return;
   8         end
   9         return true; -- Drop
  10 end
  11
  12 module:hook("pre-presence/bare", filter_presence, 200); -- Client sending
  13 module:hook("presence/bare", filter_presence, 200); -- Client receiving