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module KeyDB
{-
( TrustMap
, SigAndTrust
, SubKey(..)
, KeyData(..)
, KeyDB
, emptyKeyDB
, keyData
, transmute
) -} where
import Control.Monad
import Data.Functor
import qualified Data.Map.Strict as Map
import Data.OpenPGP
import FunctorToMaybe
import KeyRing.Types
type TrustMap = Map.Map FilePath Packet
type SigAndTrust = ( MappedPacket
, TrustMap ) -- trust packets
data SubKey = SubKey MappedPacket [SigAndTrust] deriving Show
-- | This is a GPG Identity which includes a master key and all its UIDs and
-- subkeys and associated signatures.
data KeyData = KeyData
{ keyMappedPacket :: MappedPacket -- main key
, keySigAndTrusts :: [SigAndTrust] -- sigs on main key
, keyUids :: (Map.Map String ([SigAndTrust],OriginMap)) -- uids
, keySubKeys :: (Map.Map KeyKey SubKey) -- subkeys
} deriving Show
data KeyDB = KeyDB
{ byKeyKey :: Map.Map KeyKey KeyData
} deriving Show
emptyKeyDB :: KeyDB
emptyKeyDB = KeyDB { byKeyKey = Map.empty }
keyData :: KeyDB -> [KeyData]
keyData db = Map.elems (byKeyKey db)
transmute :: (Monad m, Monad kiki, Traversable kiki) =>
((KeyData, [info]) -> opcode -> m (kiki (KeyData, [info]))) -- ^ interpreter
-> (KeyData -> [opcode]) -- ^ instructions
-> KeyDB -- ^ initial state
-> m (kiki (KeyDB, [info]))
transmute perform update db = do
let performAll kd = foldM (\kkd op -> join <$> mapM (`perform` op) kkd)
(pure (kd,[]))
(update kd)
r <- sequenceA <$> mapM performAll (byKeyKey db)
return $ r <&> \bkk -> ( db { byKeyKey = fst <$> bkk }
, concatMap snd $ Map.elems bkk )
|