git-annex/P2P/Auth.hs
Joey Hess 3ab12ba923
implement p2p --link
This commit was sponsored by Riku Voipio.
2016-11-30 15:16:25 -04:00

55 lines
1.7 KiB
Haskell

{- P2P authtokens
-
- Copyright 2016 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module P2P.Auth where
import Annex.Common
import Creds
import P2P.Address
import Utility.AuthToken
import Utility.Tor
import qualified Data.Text as T
-- | Load authtokens that are accepted by this repository.
loadP2PAuthTokens :: Annex AllowedAuthTokens
loadP2PAuthTokens = allowedAuthTokens <$> loadP2PAuthTokens'
loadP2PAuthTokens' :: Annex [AuthToken]
loadP2PAuthTokens' = mapMaybe toAuthToken
. map T.pack
. lines
. fromMaybe []
<$> readCacheCreds p2pAuthCredsFile
-- | Stores an AuthToken, making it be accepted by this repository.
storeP2PAuthToken :: AuthToken -> Annex ()
storeP2PAuthToken t = do
ts <- loadP2PAuthTokens'
unless (t `elem` ts) $ do
let d = unlines $ map (T.unpack . fromAuthToken) (t:ts)
writeCacheCreds d p2pAuthCredsFile
p2pAuthCredsFile :: FilePath
p2pAuthCredsFile = "p2pauth"
-- | Loads the AuthToken to use when connecting with a given P2P address.
loadP2PRemoteAuthToken :: P2PAddress -> Annex (Maybe AuthToken)
loadP2PRemoteAuthToken addr = maybe Nothing (toAuthToken . T.pack)
<$> readCacheCreds (addressCredsFile addr)
-- | Stores the AuthToken o use when connecting with a given P2P address.
storeP2PRemoteAuthToken :: P2PAddress -> AuthToken -> Annex ()
storeP2PRemoteAuthToken addr t = writeCacheCreds
(T.unpack $ fromAuthToken t)
(addressCredsFile addr)
addressCredsFile :: P2PAddress -> FilePath
-- We can omit the port and just use the onion address for the creds file,
-- because any given tor hidden service runs on a single port and has a
-- unique onion address.
addressCredsFile (TorAnnex (OnionAddress onionaddr) _port) = onionaddr