more DAV url fixes for windows

Remote/WebDAV/DavUrl.hs

@@ -0,0 +1,44 @@
+{- WebDAV urls.
+ -
+ - Copyright 2014 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+{-# LANGUAGE CPP #-}
+
+module Remote.WebDAV.DavUrl where
+
+import Types
+import Locations
+
+import Network.URI (normalizePathSegments)
+import System.FilePath.Posix
+#ifdef mingw32_HOST_OS
+import Data.String.Utils
+#endif
+
+type DavUrl = String
+
+{- The directory where files(s) for a key are stored. -}
+davLocation :: DavUrl -> Key -> DavUrl
+davLocation baseurl k = addTrailingPathSeparator $
+	davUrl baseurl $ hashdir </> keyFile k
+  where
+#ifndef mingw32_HOST_OS
+	hashdir = hashDirLower k
+#else
+	hashdir = replace "\\" "/" (hashDirLower k)
+#endif
+
+{- Where we store temporary data for a key as it's being uploaded. -}
+tmpLocation :: DavUrl -> Key -> DavUrl
+tmpLocation baseurl k = addTrailingPathSeparator $
+	davUrl baseurl $ "tmp" </> keyFile k
+
+davUrl :: DavUrl -> FilePath -> DavUrl
+davUrl baseurl file = baseurl </> file
+
+urlParent :: DavUrl -> DavUrl
+urlParent url = dropTrailingPathSeparator $
+	normalizePathSegments (dropTrailingPathSeparator url ++ "/..")