propellor spin

Makefile

@@ -11,7 +11,7 @@ build: deps dist/setup-config
 	ln -sf dist/build/propellor/propellor
 
 deps:
-	@if [ $$(whoami) = root ]; then apt-get -y install gnupg ghc cabal-install libghc-missingh-dev libghc-ansi-terminal-dev libghc-ifelse-dev libghc-unix-compat-dev libghc-hslogger-dev libghc-dataenc-dev; fi || true
+	@if [ $$(whoami) = root ]; then apt-get -y install gnupg ghc cabal-install libghc-missingh-dev libghc-ansi-terminal-dev libghc-ifelse-dev libghc-unix-compat-dev libghc-hslogger-dev libghc-base64-bytestring-dev; fi || true
 
 dist/setup-config: propellor.cabal
 	cabal configure

Propellor/CmdLine.hs

@@ -3,11 +3,14 @@ module Propellor.CmdLine where
 import System.Environment
 import Data.List
 import System.Exit
+import qualified Data.ByteString.Lazy as BL
+import qualified Data.ByteString.Base64.Lazy as B64
+import Data.Bits.Utils
 
 import Propellor
 import Utility.FileMode
 import Utility.SafeCommand
-import Utility.Base64
+import Utility.Data
 
 data CmdLine
 	= Run HostName
@@ -73,7 +76,8 @@ spin host = do
 			NeedKeyRing -> do
 				putStr $ "Sending " ++ keyring ++ " to " ++ host ++ "..."
 				hFlush stdout
-				s <- toB64 <$> readFile keyring
+				s <- w82s . BL.unpack . B64.encode
+					<$> BL.readFile keyring
 				putStrLn $ show $ toMarked keyringMarker s
 				hFlush stdout
 				hPutStrLn toh $ toMarked keyringMarker s
@@ -153,8 +157,11 @@ boot props = do
 	makePrivDataDir
 	maybe noop (writeFileProtected privDataLocal) $
 		fromMarked privDataMarker reply
-	maybe noop (writeFileProtected keyring) $ 
-		fromB64Maybe =<< fromMarked keyringMarker reply
+	case eitherToMaybe . B64.decode . BL.pack . s2w8 =<< fromMarked keyringMarker reply of
+		Nothing -> noop
+		Just d -> do
+			writeFileProtected keyring ""
+			BL.writeFile keyring d
 	ensureProperties props
 
 addKey :: String -> IO ()

Utility/Base64.hs

@@ -1,24 +0,0 @@
-{- Simple Base64 access
- -
- - Copyright 2011 Joey Hess <joey@kitenet.net>
- -
- - Licensed under the GNU GPL version 3 or higher.
- -}
-
-module Utility.Base64 (toB64, fromB64Maybe, fromB64) where
-
-import "dataenc" Codec.Binary.Base64
-import Data.Bits.Utils
-import Control.Applicative
-import Data.Maybe
-
-toB64 :: String -> String		
-toB64 = encode . s2w8
-
-fromB64Maybe :: String -> Maybe String
-fromB64Maybe s = w82s <$> decode s
-
-fromB64 :: String -> String
-fromB64 = fromMaybe bad . fromB64Maybe
-  where
-	bad = error "bad base64 encoded data"

propellor.cabal

@@ -29,7 +29,7 @@ Executable propellor
   Extensions: PackageImports
   Build-Depends: MissingH, directory, filepath, base >= 4.5, base < 5, 
    IfElse, process, bytestring, hslogger, unix-compat, ansi-terminal,
-   containers, dataenc
+   containers, base64-bytestring
 
   if (! os(windows))
     Build-Depends: unix
@@ -67,7 +67,6 @@ Library
     Propellor.Types
   Other-Modules:
     Utility.Applicative
-    Utility.Base64
     Utility.Data
     Utility.Directory
     Utility.Env