77 lines
2.2 KiB
Haskell
77 lines
2.2 KiB
Haskell
{- git-annex trust log
|
|
-
|
|
- Copyright 2010-2012 Joey Hess <id@joeyh.name>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
module Logs.Trust (
|
|
module X,
|
|
trustLog,
|
|
TrustLevel(..),
|
|
trustGet,
|
|
trustMap,
|
|
trustPartition,
|
|
trustExclude,
|
|
lookupTrust,
|
|
trustMapLoad,
|
|
) where
|
|
|
|
import qualified Data.Map as M
|
|
import Data.Default
|
|
|
|
import Common.Annex
|
|
import Types.TrustLevel
|
|
import qualified Annex
|
|
import Logs
|
|
import Remote.List
|
|
import qualified Types.Remote
|
|
import Logs.Trust.Basic as X
|
|
|
|
{- Returns a list of UUIDs that the trustLog indicates have the
|
|
- specified trust level.
|
|
- Note that the list can be incomplete for SemiTrusted, since that's
|
|
- the default. -}
|
|
trustGet :: TrustLevel -> Annex [UUID]
|
|
trustGet level = M.keys . M.filter (== level) <$> trustMap
|
|
|
|
{- Returns the TrustLevel of a given repo UUID. -}
|
|
lookupTrust :: UUID -> Annex TrustLevel
|
|
lookupTrust u = (fromMaybe def . M.lookup u) <$> trustMap
|
|
|
|
{- Partitions a list of UUIDs to those matching a TrustLevel and not. -}
|
|
trustPartition :: TrustLevel -> [UUID] -> Annex ([UUID], [UUID])
|
|
trustPartition level ls
|
|
| level == SemiTrusted = do
|
|
t <- trustGet Trusted
|
|
u <- trustGet UnTrusted
|
|
d <- trustGet DeadTrusted
|
|
let uncandidates = t ++ u ++ d
|
|
return $ partition (`notElem` uncandidates) ls
|
|
| otherwise = do
|
|
candidates <- trustGet level
|
|
return $ partition (`elem` candidates) ls
|
|
|
|
{- Filters UUIDs to those not matching a TrustLevel. -}
|
|
trustExclude :: TrustLevel -> [UUID] -> Annex [UUID]
|
|
trustExclude level ls = snd <$> trustPartition level ls
|
|
|
|
{- trustLog in a map, overridden with any values from forcetrust or
|
|
- the git config. The map is cached for speed. -}
|
|
trustMap :: Annex TrustMap
|
|
trustMap = maybe trustMapLoad return =<< Annex.getState Annex.trustmap
|
|
|
|
{- Loads the map, updating the cache, -}
|
|
trustMapLoad :: Annex TrustMap
|
|
trustMapLoad = do
|
|
overrides <- Annex.getState Annex.forcetrust
|
|
logged <- trustMapRaw
|
|
configured <- M.fromList . catMaybes
|
|
<$> (map configuredtrust <$> remoteList)
|
|
let m = M.union overrides $ M.union configured logged
|
|
Annex.changeState $ \s -> s { Annex.trustmap = Just m }
|
|
return m
|
|
where
|
|
configuredtrust r = (\l -> Just (Types.Remote.uuid r, l))
|
|
=<< readTrustLevel
|
|
=<< remoteAnnexTrustLevel (Types.Remote.gitconfig r)
|