git-annex/Command/SendKey.hs

41 lines
1,013 B
Haskell

{- git-annex command
-
- Copyright 2010,2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.SendKey where
import Common.Annex
import Command
import Annex.Content
import Utility.RsyncFile
import Logs.Transfer
import qualified Fields
def :: [Command]
def = [oneShot $ command "sendkey" paramKey seek
"runs rsync in server mode to send content"]
seek :: [CommandSeek]
seek = [withKeys start]
start :: Key -> CommandStart
start key = ifM (inAnnex key)
( fieldTransfer Upload key $ do
file <- inRepo $ gitAnnexLocation key
liftIO $ rsyncServerSend file
, do
warning "requested key is not present"
liftIO exitFailure
)
fieldTransfer :: Direction -> Key -> Annex Bool -> CommandStart
fieldTransfer direction key a = do
afile <- Fields.getField Fields.associatedFile
ok <- maybe a (\u -> runTransfer (Transfer direction (toUUID u) key) afile a)
=<< Fields.getField Fields.remoteUUID
if ok
then liftIO exitSuccess
else liftIO exitFailure