git-annex/Command/ReadPresentKey.hs
Joey Hess 40ecf58d4b
update licenses from GPL to AGPL
This does not change the overall license of the git-annex program, which
was already AGPL due to a number of sources files being AGPL already.

Legally speaking, I'm adding a new license under which these files are
now available; I already released their current contents under the GPL
license. Now they're dual licensed GPL and AGPL. However, I intend
for all my future changes to these files to only be released under the
AGPL license, and I won't be tracking the dual licensing status, so I'm
simply changing the license statement to say it's AGPL.

(In some cases, others wrote parts of the code of a file and released it
under the GPL; but in all cases I have contributed a significant portion
of the code in each file and it's that code that is getting the AGPL
license; the GPL license of other contributors allows combining with
AGPL code.)
2019-03-13 15:48:14 -04:00

31 lines
712 B
Haskell

{- git-annex command
-
- Copyright 2015 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Command.ReadPresentKey where
import Command
import Logs.Location
cmd :: Command
cmd = noCommit $
command "readpresentkey" SectionPlumbing
"read records of where key is present"
(paramPair paramKey paramUUID)
(withParams seek)
seek :: CmdParams -> CommandSeek
seek = withWords (commandAction . start)
start :: [String] -> CommandStart
start (ks:us:[]) = do
ls <- loggedLocations k
if toUUID us `elem` ls
then liftIO exitSuccess
else liftIO exitFailure
where
k = fromMaybe (giveup "bad key") (deserializeKey ks)
start _ = giveup "Wrong number of parameters"