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