From aa5bf4e7ba36a07898a8ffaf9c6b25d973fb05d6 Mon Sep 17 00:00:00 2001
From: joe <joe@jerkface.net>
Date: Wed, 30 Apr 2014 23:01:07 -0400
Subject: Support default passphrase specification

---
 KeyRing.hs | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/KeyRing.hs b/KeyRing.hs
index db9e9c3..a88a0a7 100644
--- a/KeyRing.hs
+++ b/KeyRing.hs
@@ -171,13 +171,11 @@ data InputFile = HomeSec
 
 -- type UsageTag = String
 type Initializer = String
-type PassWordFile = InputFile
+type PasswordFile = InputFile
 
--- TODO: This should become a simple enum.
--- The parameter to PEMFile will be subsumed by
--- the KF_Match fill/spill KeyFilter styles.  The parameter
--- to KeyRingFile will be subsumbed by kPassphrases
-data FileType = KeyRingFile (Maybe PassWordFile)
+data FileType = KeyRingFile (Maybe PasswordFile)
+              -- ^ PasswordFile parameter is deprecated in favor
+              -- of kPassphrases. TODO: remove it.
               | PEMFile
               | WalletFile -- (Maybe UsageTag)
               | Hosts
@@ -225,7 +223,7 @@ ispem :: FileType -> Bool
 ispem (PEMFile {}) = True
 ispem _            = False
 
-pwfile :: FileType -> Maybe PassWordFile
+pwfile :: FileType -> Maybe PasswordFile
 pwfile (KeyRingFile f) = f
 pwfile _               = Nothing
 
@@ -1661,14 +1659,20 @@ makeMemoizingDecrypter operation ctx = do
                     guard $ isNothing $ passSpecKeySpec spec
                     passSpecRingFile spec)
                 (kPassphrases operation)
+    defpw <- do
+        Traversable.mapM (cachedContents ctx . passSpecPassFile)
+         $ listToMaybe $ filter (\sp -> isNothing (passSpecRingFile sp)
+                                        && isNothing (passSpecKeySpec sp))
+                                    $ kPassphrases operation
     unkeysRef <- newIORef Map.empty
-    return $ doDecrypt unkeysRef (pws `Map.union` pws2)
+    return $ doDecrypt unkeysRef (pws `Map.union` pws2) defpw
  where
     doDecrypt :: IORef (Map.Map KeyKey Packet)
                 -> Map.Map FilePath (IO S.ByteString)
+                -> Maybe (IO S.ByteString)
                 -> MappedPacket
                 -> IO (KikiCondition Packet)
-    doDecrypt unkeysRef pws mp = do
+    doDecrypt unkeysRef pws defpw mp = do
         unkeys <- readIORef unkeysRef
         let wk = packet mp
             kk = keykey wk
-- 
cgit v1.2.3