fix for interface change of Crypto

[Rakka.git] / Rakka / Authorization.hs

diff --git a/Rakka/Authorization.hs b/Rakka/Authorization.hs
index 8da8afe95a590ca44552084ee92f9a95672d17db..04beabae3cb676cd138d1a0b447c818ba1ee5d0c 100644 (file)
--- a/Rakka/Authorization.hs
+++ b/Rakka/Authorization.hs
@@ -8,7 +8,8 @@ module Rakka.Authorization
 import qualified Codec.Binary.Base64 as B64
 import qualified Codec.Binary.UTF8.String as UTF8
 import           Control.Concurrent.STM
-import qualified Data.Digest.SHA1 as SHA1
+import           Control.Monad.Trans
+import           Data.Digest.SHA2
 import           Data.Map (Map)
 import qualified Data.Map as M hiding (Map)
 import           Data.Maybe
@@ -42,32 +43,33 @@ mkAuthDB lsdir
                     }
 
 
-isValidPair :: AuthDB -> String -> String -> IO Bool
+isValidPair :: MonadIO m => AuthDB -> String -> String -> m Bool
 isValidPair adb name pass
-    = let hash = SHA1.hash (UTF8.encode pass)
+    = let hash = toOctets $ sha256 $ UTF8.encode pass
       in
-        atomically $ do m <- readTVar (adbUserMap adb)
-                        return (M.lookup name m == Just hash)
+        liftIO $ atomically $ do m <- readTVar (adbUserMap adb)
+                                 return (M.lookup name m == Just hash)
 
 
 loadUserMap :: FilePath -> IO UserMap
 loadUserMap path
     = do exist <- doesFileExist path
-         if exist then
-             readFile path
-                >>=
-                return . initMap . M.fromList . map decodePair . fromJust . deserializeStringPairs
-           else
-             return M.empty
+         m     <- if exist then
+                      readFile path
+                      >>=
+                      return . M.fromList . map decodePair . fromJust . deserializeStringPairs
+                  else
+                      return M.empty
+         return (initMap m)
     where
       decodePair :: (String, String) -> (String, [Word8])
       decodePair (name, b64Hash)
-          = (UTF8.decodeString name, B64.decode b64Hash)
+          = (UTF8.decodeString name, fromJust $ B64.decode b64Hash)
 
       initMap :: UserMap -> UserMap
       initMap m
           | M.null m  = let name = "root"
-                            hash = SHA1.hash []
+                            hash = toOctets $ sha256 ([] :: [Word8])
                         in
                           M.singleton name hash
           | otherwise = m