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util.sasl, util.sasl_cyrus: Load mechanisms list early rather than lazily, as they are always loaded anyway.

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This commit is contained in:
Waqas Hussain 2010-11-02 18:04:56 +05:00
parent 42756c02be
commit 310785e05e
2 changed files with 17 additions and 24 deletions

24
util/sasl.lua
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@ -48,7 +48,15 @@ end
-- create a new SASL object which can be used to authenticate clients
function new(realm, profile)
return setmetatable({ profile = profile, realm = realm }, method);
local mechanisms = {};
for backend, f in pairs(profile) do
if backend_mechanism[backend] then
for _, mechanism in ipairs(backend_mechanism[backend]) do
mechanisms[mechanism] = true;
end
end
end
return setmetatable({ profile = profile, realm = realm, mechs = mechanisms }, method);
end
-- get a fresh clone with the same realm and profile
@ -58,19 +66,7 @@ end
-- get a list of possible SASL mechanims to use
function method:mechanisms()
local mechanisms = self.mechs;
if not mechanisms then
mechanisms = {}
for backend, f in pairs(self.profile) do
if backend_mechanism[backend] then
for _, mechanism in ipairs(backend_mechanism[backend]) do
mechanisms[mechanism] = true;
end
end
end
self.mechs = mechanisms;
end
return mechanisms;
return self.mechs;
end
-- select a mechanism to use