git-annex/Logs/Trust/Basic.hs
2025-03-19 09:44:44 -04:00

62 lines
1.8 KiB
Haskell

{- git-annex trust log, basics
-
- Copyright 2010-2025 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Logs.Trust.Basic (
module X,
trustSet,
trustMapRaw,
trustMap',
trustMapLoad',
) where
import Annex.Common
import Types.TrustLevel
import qualified Annex.Branch
import qualified Annex
import qualified Types.Remote
import Logs
import Logs.UUIDBased
import Logs.Trust.Pure as X
import qualified Data.Map as M
{- Changes the trust level for a uuid in the trustLog. -}
trustSet :: UUID -> TrustLevel -> Annex ()
trustSet uuid@(UUID _) level = do
c <- currentVectorClock
Annex.Branch.change (Annex.Branch.RegardingUUID [uuid]) trustLog $
buildLogOld buildTrustLevel .
changeLog c uuid level .
parseLogOld trustLevelParser
Annex.changeState $ \s -> s { Annex.trustmap = Nothing }
trustSet NoUUID _ = error "unknown UUID; cannot modify"
{- Does not include forcetrust or git config values, just those from the
- log file. -}
trustMapRaw :: Annex TrustMap
trustMapRaw = calcTrustMap <$> Annex.Branch.get trustLog
trustMap' :: [Remote] -> Annex TrustMap
trustMap' l = maybe (trustMapLoad' l) return =<< Annex.getState Annex.trustmap
trustMapLoad' :: [Remote] -> Annex TrustMap
trustMapLoad' l = do
forceoverrides <- Annex.getState Annex.forcetrust
let untrustoverrides = M.fromList $
map (\r -> (Types.Remote.uuid r, UnTrusted))
(filter Types.Remote.untrustworthy l)
logged <- trustMapRaw
let configured = M.fromList $ mapMaybe configuredtrust l
let m = M.unionWith min untrustoverrides $
M.union forceoverrides $
M.union configured logged
Annex.changeState $ \s -> s { Annex.trustmap = Just m }
return m
where
configuredtrust r = (\lvl -> Just (Types.Remote.uuid r, lvl))
=<< readTrustLevel
=<< remoteAnnexTrustLevel (Types.Remote.gitconfig r)