File

+
−local saslprep = require "util.encodings".stringprep.saslprep;
+
−
+
−local _ENV = nil;
+
−
+
−local function external(self, message)
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−	message = saslprep(message);
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−	local state
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−	self.username, state = self.profile.external(message);
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−
+
−	if state == false then
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−		return "failure", "account-disabled";
+
−	elseif state == nil  then
+
−		return "failure", "not-authorized";
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−	elseif state == "expired" then
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−		return "false", "credentials-expired";
+
−	end
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−
+
−	return "success";
+
−end
+
−
+
−local function init(registerMechanism)
+
−	registerMechanism("EXTERNAL", {"external"}, external);
+
−end
+
−
+
−return {
+
−	init = init;
+
−}