Don't use the unix package at all.

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

diff --git a/Network/HTTP/Lucu/Resource.hs b/Network/HTTP/Lucu/Resource.hs
index 97b2cbe3cb491c4b64853fe6a60bfab0895ca171..d1420ba5e5ba8d11433b2f902a881aceb34fee19 100644 (file)
--- a/Network/HTTP/Lucu/Resource.hs
+++ b/Network/HTTP/Lucu/Resource.hs
@@ -450,7 +450,7 @@ foundTimeStamp timeStamp
          when (method ≡ POST)
              $ abort
              $ mkAbortion' InternalServerError
-               "Illegal computation of foundTimeStamp for POST request."
+               "Illegal call of foundTimeStamp for POST request."
 
          let statusForIfModSince
                  = if method ≡ GET ∨ method ≡ HEAD then
@@ -458,7 +458,6 @@ foundTimeStamp timeStamp
                    else
                        fromStatusCode PreconditionFailed
 
-         -- If-Modified-Since があればそれを見る。
          ifModSince ← getHeader "If-Modified-Since"
          case ifModSince of
            Just str → case HTTP.fromAscii str of
@@ -467,11 +466,11 @@ foundTimeStamp timeStamp
                                $ abort
                                $ mkAbortion' statusForIfModSince
                                $ "The entity has not been modified since " ⊕ A.toText str
-                         Left _
-                             → return () -- 不正な時刻は無視
+                         Left e
+                             → abort $ mkAbortion' BadRequest
+                                     $ "Malformed If-Modified-Since: " ⊕ T.pack e
            Nothing  → return ()
 
-         -- If-Unmodified-Since があればそれを見る。
          ifUnmodSince ← getHeader "If-Unmodified-Since"
          case ifUnmodSince of
            Just str → case HTTP.fromAscii str of
@@ -480,8 +479,9 @@ foundTimeStamp timeStamp
                                $ abort
                                $ mkAbortion' PreconditionFailed
                                $ "The entity has not been modified since " ⊕ A.toText str
-                         Left _
-                             → return () -- 不正な時刻は無視
+                         Left e
+                             → abort $ mkAbortion' BadRequest
+                                     $ "Malformed If-Unmodified-Since: " ⊕ T.pack e
            Nothing  → return ()
 
          driftTo ReceivingBody