util/sasl/external.lua

   1 local saslprep = require "util.encodings".stringprep.saslprep;
   2
   3 local _ENV = nil;
   4
   5 local function external(self, message)
   6         message = saslprep(message);
   7         local state
   8         self.username, state = self.profile.external(message);
   9
  10         if state == false then
  11                 return "failure", "account-disabled";
  12         elseif state == nil  then
  13                 return "failure", "not-authorized";
  14         elseif state == "expired" then
  15                 return "false", "credentials-expired";
  16         end
  17
  18         return "success";
  19 end
  20
  21 local function init(registerMechanism)
  22         registerMechanism("EXTERNAL", {"external"}, external);
  23 end
  24
  25 return {
  26         init = init;
  27 }