mod_compat_roles: Fix attempt to index a nil value #1847
permissions[] is not a map with role names as keys since 817bc9873fc2
but instead a level with host names were added. This was likely an
oversight.
Refactored towards railroad.
local allowed_presence_types = { probe = true, unavailable = true };
function filter_presence(event)
local stanza = event.stanza;
local presence_type = stanza.attr.type;
if presence_type == nil or allowed_presence_types[presence_type] then
return;
end
return true; -- Drop
end
module:hook("pre-presence/bare", filter_presence, 200); -- Client sending
module:hook("presence/bare", filter_presence, 200); -- Client receiving