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|
{- git-annex command
-
- Copyright 2018 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.P2PStdIO where
import Command
import P2P.IO
import P2P.Annex
import qualified P2P.Protocol as P2P
import qualified Annex
import Annex.UUID
import qualified CmdLine.GitAnnexShell.Checks as Checks
import qualified CmdLine.GitAnnexShell.Fields as Fields
cmd :: Command
cmd = noMessages $ command "p2pstdio" SectionPlumbing
"communicate in P2P protocol over stdio"
paramNothing (withParams seek)
seek :: CmdParams -> CommandSeek
seek = withNothing start
start :: CommandStart
start = do
servermode <- liftIO $
Checks.checkEnvSet Checks.readOnlyEnv >>= return . \case
True -> P2P.ServeReadOnly
False -> P2P.ServeReadWrite
theiruuid <- Fields.getField Fields.remoteUUID >>= \case
Nothing -> giveup "missing remoteuuid field"
Just u -> return (toUUID u)
myuuid <- getUUID
conn <- stdioP2PConnection <$> Annex.gitRepo
let server = do
P2P.net $ P2P.sendMessage (P2P.AUTH_SUCCESS myuuid)
P2P.serveAuthed servermode myuuid
runFullProto (Serving theiruuid Nothing) conn server >>= \case
Right () -> next $ next $ return True
Left e -> giveup e
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