From f966519df0657b57d74df3d0add18b148a032023 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Thu, 2 Jun 2016 03:06:05 +0200
Subject: hex is stable across case fold

---
 ymir/mlmmj-expose.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ymir/mlmmj-expose.nix b/ymir/mlmmj-expose.nix
index b19b08f2..ad015f4e 100644
--- a/ymir/mlmmj-expose.nix
+++ b/ymir/mlmmj-expose.nix
@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 
 let
-  haskellEnv = pkgs.haskellPackages.ghcWithPackages (pkgs: with pkgs; [ filepath directory SimpleAES bytestring base64-bytestring ]);
+  haskellEnv = pkgs.haskellPackages.ghcWithPackages (pkgs: with pkgs; [ filepath directory SimpleAES bytestring hex ]);
   mlmmj-exposed = pkgs.stdenv.mkDerivation {
     name = "mlmmj-exposed";
     src = pkgs.writeText "mlmmj-exposed.hs" ''
@@ -26,7 +26,7 @@ let
       import qualified Data.ByteString as BS
       import qualified Data.ByteString.Char8 as CBS
 
-      import qualified Data.ByteString.Base64 as Base64
+      import Data.Hex
 
       main :: IO ()
       main = do
@@ -34,9 +34,9 @@ let
         case progName of
           "mlmmj-exposed" -> do
             args <- getArgs
-            hPutStrLn stderr $ show args
             case args of
-              [listDir, (LBS.fromStrict . Base64.decodeLenient . unmassage . CBS.pack -> extension)] -> do
+              [listDir, rawExtension] -> do
+                extension <- LCBS.pack <$> unhex rawExtension
                 setCurrentDirectory listDir
                 key <- (BS.readFile "exposed.key") `catchIOError` (\e -> if isDoesNotExistError e then randomKey >>= (\k -> BS.writeFile "exposed.key" k >> return k) else ioError e)
                 let ((map toLower -> ident), (map toLower -> recipient)) = read . CLBS.unpack $ decryptMsg CBC key extension
@@ -68,7 +68,7 @@ let
                 subscribers <- getSubscribers
                 forM_ recipients (\recipient -> do {
                   unless (recipient `elem` subscribers) . die $ "Unknown recipient: ‘" ++ recipient ++ "’";
-                  encryptMsg CBC key (CLBS.pack . show $ (ident, recipient)) >>= putStrLn . (\ext -> takeFileName listDir ++ "+" ++ ext ++ "@subs.lists.yggdrasil.li") . CBS.unpack . massage . Base64.encode . LBS.toStrict;
+                  encryptMsg CBC key (CLBS.pack . show $ (ident, recipient)) >>= putStrLn . (\ext -> takeFileName listDir ++ "+" ++ ext ++ "@subs.lists.yggdrasil.li") . hex . LCBS.unpack;
                 })
               _ -> hPutStrLn stderr ("Called without expected arguments (<listDirectory> <senderIdentity> [<recipient> [...]])") >> exitWith (ExitFailure 2)
           _ -> hPutStrLn stderr ("Called under unsupported name ‘" ++ progName ++ "’") >> exitWith (ExitFailure 2)
-- 
cgit v1.2.3