mod_rest: Replace 'oob_url' with datamapper-native 'oob'
While 'oob_url' is simpler and covers all current use, it's harder to
describe the XML mapping.
-- COMPAT for Openfire sending stream headers without to or from.
module:set_global();
module:hook("s2s-check-certificate", function(event)
local session, host = event.session, event.host;
if not event.host then
(session.log or module._log)("warn", "Invalid stream header, certificate will not be trusted")
session.cert_chain_status = "invalid"
return true
end
end, 100);