stub Remote.P2P

Similar to GCrypt remotes, P2P remotes have an url, so Remote.Git has to
separate them out and handle them, passing off to Remote.P2P.

This commit was sponsored by Ignacio on Patreon.

1 files changed, 85 insertions, 0 deletions

diff --git a/Remote/P2P.hs b/Remote/P2P.hs
new file mode 100644
index 000000000..e0428eeeb
--- /dev/null
+++ b/Remote/P2P.hs
@@ -0,0 +1,85 @@
+{- git remotes using the git-annex P2P protocol
+ -
+ - Copyright 2016 Joey Hess <id@joeyh.name>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Remote.P2P (
+	remote,
+	chainGen
+) where
+
+import Annex.Common
+import P2P.Address
+import Types.Remote
+import Types.GitConfig
+import qualified Git
+import Config
+import Config.Cost
+import Remote.Helper.Git
+import Remote.Helper.Special
+
+remote :: RemoteType
+remote = RemoteType {
+	typename = "p2p",
+	-- Remote.Git takes care of enumerating P2P remotes,
+	-- and will call chainGen on them.
+	enumerate = const (return []),
+	generate = \_ _ _ _ -> return Nothing,
+	setup = error "P2P remotes are set up using git-annex p2p"
+}
+
+chainGen :: P2PAddress -> Git.Repo -> UUID -> RemoteConfig -> RemoteGitConfig -> Annex (Maybe Remote)
+chainGen addr r u c gc = do
+	workerpool <- mkWorkerPool addr
+	cst <- remoteCost gc expensiveRemoteCost
+	let this = Remote 
+		{ uuid = u
+		, cost = cst
+		, name = Git.repoDescribe r
+		, storeKey = storeKeyDummy
+		, retrieveKeyFile = retreiveKeyFileDummy
+		, retrieveKeyFileCheap = \_ _ _ -> return False
+		, removeKey = removeKeyDummy
+		, lockContent = Nothing -- TODO use p2p protocol locking
+		, checkPresent = checkPresentDummy
+		, checkPresentCheap = False
+		, whereisKey = Nothing
+		, remoteFsck = Nothing
+		, repairRepo = Nothing
+		, config = c
+		, localpath = Nothing
+		, repo = r
+		, gitconfig = gc { remoteGitConfig = Just $ extractGitConfig r }
+		, readonly = False
+		, availability = GloballyAvailable
+		, remotetype = remote
+		, mkUnavailable = return Nothing
+		, getInfo = gitRepoInfo this
+		, claimUrl = Nothing
+		, checkUrl = Nothing
+	}
+	return $ Just $ specialRemote' (specialRemoteCfg c) c
+		(simplyPrepare $ store this workerpool)
+		(simplyPrepare $ retrieve this workerpool)
+		(simplyPrepare $ remove this workerpool)
+		(simplyPrepare $ checkKey this workerpool)
+		this
+
+data WorkerPool = WorkerPool
+
+mkWorkerPool :: P2PAddress -> Annex WorkerPool
+mkWorkerPool addr = undefined
+
+store :: Remote -> WorkerPool -> Storer
+store r workerpool = undefined
+
+retrieve :: Remote -> WorkerPool -> Retriever
+retrieve r workerpool = undefined
+
+remove :: Remote -> WorkerPool -> Remover
+remove r workerpool k = undefined
+
+checkKey :: Remote -> WorkerPool -> CheckPresent
+checkKey r workerpool k = undefined