mod_http_oauth2: Implement RFC 7628 Proof Key for Code Exchange
Likely to become mandatory in OAuth 2.1.
Backwards compatible since the default 'plain' verifier would compare
nil with nil if the relevant parameters are left out.
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