af41519126
So we get some useful error messages when things fail. This commit was sponsored by Peter Hogg on Patreon.
66 lines
1.9 KiB
Haskell
66 lines
1.9 KiB
Haskell
{- git-remote-tor-annex program
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-
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- Copyright 2016 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module CmdLine.GitRemoteTorAnnex where
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import Common
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import qualified Annex
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import qualified Git.CurrentRepo
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import P2P.Protocol
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import P2P.IO
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import Utility.Tor
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import Utility.AuthToken
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import Annex.UUID
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import P2P.Address
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import P2P.Auth
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run :: [String] -> IO ()
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run (_remotename:address:[]) = forever $ do
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-- gitremote-helpers protocol
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l <- getLine
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case l of
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"capabilities" -> putStrLn "connect" >> ready
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"connect git-upload-pack" -> go UploadPack
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"connect git-receive-pack" -> go ReceivePack
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_ -> error $ "git-remote-helpers protocol error at " ++ show l
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where
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(onionaddress, onionport)
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| '/' `elem` address = parseAddressPort $
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reverse $ takeWhile (/= '/') $ reverse address
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| otherwise = parseAddressPort address
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go service = do
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ready
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either giveup exitWith
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=<< connectService onionaddress onionport service
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ready = do
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putStrLn ""
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hFlush stdout
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run (_remotename:[]) = giveup "remote address not configured"
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run _ = giveup "expected remote name and address parameters"
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parseAddressPort :: String -> (OnionAddress, OnionPort)
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parseAddressPort s =
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let (a, sp) = separate (== ':') s
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in case readish sp of
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Nothing -> giveup "onion address must include port number"
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Just p -> (OnionAddress a, p)
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connectService :: OnionAddress -> OnionPort -> Service -> IO (Either String ExitCode)
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connectService address port service = do
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state <- Annex.new =<< Git.CurrentRepo.get
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Annex.eval state $ do
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authtoken <- fromMaybe nullAuthToken
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<$> loadP2PRemoteAuthToken (TorAnnex address port)
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myuuid <- getUUID
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g <- Annex.gitRepo
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conn <- liftIO $ connectPeer g (TorAnnex address port)
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liftIO $ runNetProto conn $ do
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v <- auth myuuid authtoken
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case v of
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Just _theiruuid -> connect service stdin stdout
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Nothing -> giveup $ "authentication failed, perhaps you need to set " ++ p2pAuthTokenEnv
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