module Propellor.Property.Gpg where
import Propellor
import qualified Propellor.Property.Apt as Apt
import Utility.FileSystemEncoding
import System.PosixCompat
installed :: Property
installed = Apt.installed ["gnupg"]
type GpgKeyId = String
keyImported :: GpgKeyId -> UserName -> Property
keyImported keyid user = flagFile' prop genflag
`requires` installed
where
desc = user ++ " has gpg key " ++ show keyid
genflag = do
d <- dotDir user
return $ d </> ".propellor-imported-keyid-" ++ keyid
prop = withPrivData GpgKey (Context keyid) $ \getkey ->
property desc $ getkey $ \key -> makeChange $
withHandle StdinHandle createProcessSuccess
(proc "su" ["-c", "gpg --import", user]) $ \h -> do
fileEncoding h
hPutStr h key
hClose h
dotDir :: UserName -> IO FilePath
dotDir user = do
home <- homeDirectory <$> getUserEntryForName user
return $ home </> ".gnupg"