X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=Lucu.git;a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FResource.hs;h=5c45ace0d88c960e750ddd152f18830c3fbeb7b8;hp=652c5f7b6865d819738287288527a956e08f4332;hb=b5dc373;hpb=313924e79d4ed48d3efb9f2530a48305fdd68c4b

diff --git a/Network/HTTP/Lucu/Resource.hs b/Network/HTTP/Lucu/Resource.hs
index 652c5f7..5c45ace 100644
--- a/Network/HTTP/Lucu/Resource.hs
+++ b/Network/HTTP/Lucu/Resource.hs
@@ -149,19 +149,23 @@ import Control.Monad.IO.Class
 import Control.Monad.Unicode
 import Data.Ascii (Ascii, CIAscii)
 import qualified Data.Ascii as A
+import Data.Attempt
 import qualified Data.Attoparsec.Char8 as P
 import Data.ByteString (ByteString)
 import qualified Data.ByteString as Strict
 import qualified Data.ByteString.Lazy as Lazy
 import Data.Collections
+import Data.Convertible.Base
 import Data.List (intersperse, sort)
 import Data.Maybe
 import Data.Monoid
 import Data.Monoid.Unicode
+import Data.Proxy
+import Data.Tagged
 import Data.Text (Text)
 import qualified Data.Text as T
 import Data.Time
-import qualified Data.Time.HTTP as HTTP
+import Data.Time.Format.HTTP
 import Network.HTTP.Lucu.Abortion
 import Network.HTTP.Lucu.Authentication
 import Network.HTTP.Lucu.Config
@@ -351,7 +355,9 @@ foundEntity tag timeStamp
 
          method ← getMethod
          when (method ≡ GET ∨ method ≡ HEAD)
-             $ setHeader "Last-Modified" (HTTP.toAscii timeStamp)
+             $ setHeader "Last-Modified"
+             $ flip proxy http
+             $ cs timeStamp
          when (method ≡ POST)
              $ abort
              $ mkAbortion' InternalServerError
@@ -445,7 +451,9 @@ foundTimeStamp timeStamp
 
          method ← getMethod
          when (method ≡ GET ∨ method ≡ HEAD)
-             $ setHeader "Last-Modified" (HTTP.toAscii timeStamp)
+             $ setHeader "Last-Modified"
+             $ flip proxy http
+             $ cs timeStamp
          when (method ≡ POST)
              $ abort
              $ mkAbortion' InternalServerError
@@ -459,28 +467,28 @@ foundTimeStamp timeStamp
 
          ifModSince ← getHeader "If-Modified-Since"
          case ifModSince of
-           Just str → case HTTP.fromAscii str of
-                         Right lastTime
+           Just str → case fromAttempt $ ca (Tagged str ∷ Tagged HTTP Ascii) of
+                         Just lastTime
                              → when (timeStamp ≤ lastTime)
                                $ abort
                                $ mkAbortion' statusForIfModSince
                                $ "The entity has not been modified since " ⊕ A.toText str
-                         Left e
+                         Nothing
                              → abort $ mkAbortion' BadRequest
-                                     $ "Malformed If-Modified-Since: " ⊕ T.pack e
+                                     $ "Malformed If-Modified-Since: " ⊕ A.toText str
            Nothing  → return ()
 
          ifUnmodSince ← getHeader "If-Unmodified-Since"
          case ifUnmodSince of
-           Just str → case HTTP.fromAscii str of
-                         Right lastTime
+           Just str → case fromAttempt $ ca (Tagged str ∷ Tagged HTTP Ascii) of
+                         Just lastTime
                              → when (timeStamp > lastTime)
                                $ abort
                                $ mkAbortion' PreconditionFailed
                                $ "The entity has not been modified since " ⊕ A.toText str
-                         Left e
+                         Nothing
                              → abort $ mkAbortion' BadRequest
-                                     $ "Malformed If-Unmodified-Since: " ⊕ T.pack e
+                                     $ "Malformed If-Unmodified-Since: " ⊕ A.toText str
            Nothing  → return ()
 
          driftTo ReceivingBody