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module Sproxy.Application.Cookie (
AuthCookie(..)
, AuthUser(..)
, cookieDecode
, cookieEncode
) where
import Data.ByteString (ByteString)
import Foreign.C.Types (CTime(..))
import qualified Data.Serialize as DS
import qualified Sproxy.Application.State as State
data AuthUser = AuthUser {
auEmail :: String
, auGivenName :: String
, auFamilyName :: String
}
data AuthCookie = AuthCookie {
acUser :: AuthUser
, acExpiry :: CTime
}
instance DS.Serialize AuthCookie where
put c = DS.put (auEmail u, auGivenName u, auFamilyName u, x)
where u = acUser c
x = (\(CTime i) -> i) $ acExpiry c
get = do
(e, n, f, x) <- DS.get
return AuthCookie {
acUser = AuthUser { auEmail = e, auGivenName = n, auFamilyName = f }
, acExpiry = CTime x
}
cookieDecode :: ByteString -> ByteString -> Either String AuthCookie
cookieDecode key d = State.decode key d >>= DS.decode
cookieEncode :: ByteString -> AuthCookie -> ByteString
cookieEncode key = State.encode key . DS.encode
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