add stub claimUrl

Logs/Web.hs

@@ -29,8 +29,7 @@ import qualified Annex.Branch
 import Annex.CatFile
 import qualified Git
 import qualified Git.LsFiles
-
-type URLString = String
+import Utility.Url
 
 -- Dummy uuid for the whole web. Do not alter.
 webUUID :: UUID

Remote/Bup.hs

@@ -74,6 +74,7 @@ gen r u c gc = do
 		, readonly = False
 		, mkUnavailable = return Nothing
 		, getInfo = return [("repo", buprepo)]
+		, claimUrl = Nothing
 		}
 	return $ Just $ specialRemote' specialcfg c
 		(simplyPrepare $ store this buprepo)

Remote/Ddar.hs

@@ -71,6 +71,7 @@ gen r u c gc = do
 		, readonly = False
 		, mkUnavailable = return Nothing
 		, getInfo = return [("repo", ddarrepo)]
+		, claimUrl = Nothing
 		}
 	ddarrepo = fromMaybe (error "missing ddarrepo") $ remoteAnnexDdarRepo gc
 	specialcfg = (specialRemoteCfg c)

Remote/Directory.hs

@@ -68,7 +68,8 @@ gen r u c gc = do
 			remotetype = remote,
 			mkUnavailable = gen r u c $
 				gc { remoteAnnexDirectory = Just "/dev/null" },
-			getInfo = return [("directory", dir)]
+			getInfo = return [("directory", dir)],
+			claimUrl = Nothing
 		}
   where
 	dir = fromMaybe (error "missing directory") $ remoteAnnexDirectory gc

Remote/External.hs

@@ -68,8 +68,9 @@ gen r u c gc = do
 			availability = avail,
 			remotetype = remote,
 			mkUnavailable = gen r u c $
-				gc { remoteAnnexExternalType = Just "!dne!" }
-			, getInfo = return [("externaltype", externaltype)]
+				gc { remoteAnnexExternalType = Just "!dne!" },
+			getInfo = return [("externaltype", externaltype)],
+			claimUrl = Nothing
 		}
   where
 	externaltype = fromMaybe (error "missing externaltype") (remoteAnnexExternalType gc)

Remote/GCrypt.hs

@@ -122,6 +122,7 @@ gen' r u c gc = do
 		, remotetype = remote
 		, mkUnavailable = return Nothing
 		, getInfo = return $ gitRepoInfo r
+		, claimUrl = Nothing
 	}
 	return $ Just $ specialRemote' specialcfg c
 		(simplyPrepare $ store this rsyncopts)

Remote/Git.hs

@@ -160,6 +160,7 @@ gen r u c gc
 			, remotetype = remote
 			, mkUnavailable = unavailable r u c gc
 			, getInfo = return $ gitRepoInfo r
+			, claimUrl = Nothing
 			}
 
 unavailable :: Git.Repo -> UUID -> RemoteConfig -> RemoteGitConfig -> Annex (Maybe Remote)

Remote/Glacier.hs

@@ -68,7 +68,8 @@ gen r u c gc = new <$> remoteCost gc veryExpensiveRemoteCost
 			remotetype = remote,
 			mkUnavailable = return Nothing,
 			getInfo = includeCredsInfo c (AWS.creds u) $
-				[ ("glacier vault", getVault c) ]
+				[ ("glacier vault", getVault c) ],
+			claimUrl = Nothing
 		}
 	specialcfg = (specialRemoteCfg c)
 		-- Disabled until jobList gets support for chunks.

Remote/Hook.hs

@@ -61,7 +61,8 @@ gen r u c gc = do
 			remotetype = remote,
 			mkUnavailable = gen r u c $
 				gc { remoteAnnexHookType = Just "!dne!" },
-			getInfo = return [("hooktype", hooktype)]
+			getInfo = return [("hooktype", hooktype)],
+			claimUrl = Nothing
 		}
   where
 	hooktype = fromMaybe (error "missing hooktype") $ remoteAnnexHookType gc

Remote/Rsync.hs

@@ -84,6 +84,7 @@ gen r u c gc = do
 			, remotetype = remote
 			, mkUnavailable = return Nothing
 			, getInfo = return [("url", url)]
+			, claimUrl = Nothing
 			}
   where
 	specialcfg = (specialRemoteCfg c)

Remote/S3.hs

@@ -92,7 +92,8 @@ gen r u c gc = do
 					then Just ("internet archive item", iaItemUrl $ fromMaybe "unknown" $ getBucketName c)
 					else Nothing
 				, Just ("partsize", maybe "unlimited" (roughSize storageUnits False) (getPartSize c))
-				]
+				],
+			claimUrl = Nothing
 		}
 
 s3Setup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)

Remote/Tahoe.hs

@@ -85,7 +85,8 @@ gen r u c gc = do
 		availability = GloballyAvailable,
 		remotetype = remote,
 		mkUnavailable = return Nothing,
-		getInfo = return []
+		getInfo = return [],
+		claimUrl = Nothing
 	}
 
 tahoeSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)

Remote/Web.hs

@@ -63,7 +63,8 @@ gen r _ c gc =
 		availability = GloballyAvailable,
 		remotetype = remote,
 		mkUnavailable = return Nothing,
-		getInfo = return []
+		getInfo = return [],
+		claimUrl = Nothing -- implicitly claims all urls
 	}
 
 downloadKey :: Key -> AssociatedFile -> FilePath -> MeterUpdate -> Annex Bool

Remote/WebDAV.hs

@@ -73,7 +73,8 @@ gen r u c gc = new <$> remoteCost gc expensiveRemoteCost
 			remotetype = remote,
 			mkUnavailable = gen r u (M.insert "url" "http://!dne!/" c) gc,
 			getInfo = includeCredsInfo c (davCreds u) $
-				[("url", fromMaybe "unknown" (M.lookup "url" c))]
+				[("url", fromMaybe "unknown" (M.lookup "url" c))],
+			claimUrl = Nothing
 		}
 		chunkconfig = getChunkConfig c
 

Types/Remote.hs

@@ -29,6 +29,7 @@ import Config.Cost
 import Utility.Metered
 import Git.Types
 import Utility.SafeCommand
+import Utility.Url
 
 type RemoteConfigKey = String
 type RemoteConfig = M.Map RemoteConfigKey String
@@ -100,7 +101,9 @@ data RemoteA a = Remote {
 	-- available for use. All its actions should fail.
 	mkUnavailable :: a (Maybe (RemoteA a)),
 	-- Information about the remote, for git annex info to display.
-	getInfo :: a [(String, String)]
+	getInfo :: a [(String, String)],
+	-- Some remotes can download from an url (or uri).
+	claimUrl :: Maybe (URLString -> IO Bool)
 }
 
 instance Show (RemoteA a) where

doc/todo/extensible_addurl.mdwn

@@ -22,7 +22,7 @@ both available from CERN and from a torrent, for example.
 
 Solution: Add a new method to remotes:
 
-	claimUri :: Maybe (Uri -> Bool)
+	claimUrl :: Maybe (URLString -> IO Bool)
 
 Remotes that implement this method (including special remotes) will
 be queried when such an uri is added, to see which claims it. Once the