Use base64-bytestring instead of dataenc

[Lucu.git] / Network / HTTP / Lucu / StaticFile.hs

diff --git a/Network/HTTP/Lucu/StaticFile.hs b/Network/HTTP/Lucu/StaticFile.hs
index 5b0ce579ed66e41bc0c1e1d926588743e05468ae..9175ce9289c816cdb4f8375195b9adf53efb2214 100644 (file)
--- a/Network/HTTP/Lucu/StaticFile.hs
+++ b/Network/HTTP/Lucu/StaticFile.hs
@@ -1,3 +1,7 @@
+{-# LANGUAGE
+    BangPatterns
+  , UnicodeSyntax
+  #-}
 -- | Handling static files on the filesystem.
 module Network.HTTP.Lucu.StaticFile
     ( staticFile
@@ -23,6 +27,7 @@ import           Network.HTTP.Lucu.Resource
 import           Network.HTTP.Lucu.Resource.Tree
 import           Network.HTTP.Lucu.Response
 import           Network.HTTP.Lucu.Utils
+import           System.FilePath.Posix
 import           System.Posix.Files
 
 
@@ -134,16 +139,15 @@ staticDir path
 -- 'Network.HTTP.Lucu.Resource.Tree.ResTree', you had better use
 -- 'staticDir' instead of this.
 handleStaticDir :: FilePath -> Resource ()
-handleStaticDir basePath
-    = basePath `seq`
-      do extraPath <- getPathInfo
+handleStaticDir !basePath
+    = do extraPath <- getPathInfo
          securityCheck extraPath
-         let path = basePath ++ "/" ++ joinWith "/" extraPath
+         let path = basePath </> joinPath extraPath
 
          handleStaticFile path
     where
       securityCheck :: Monad m => [String] -> m ()
-      securityCheck pathElems
-          = pathElems `seq`
-            when (any (== "..") pathElems) $ fail ("security error: "
+      securityCheck !pathElems
+          = when (any (== "..") pathElems) $ fail ("security error: "
                                                    ++ joinWith "/" pathElems)
+-- TODO: implement directory listing.