X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FMultipartForm.hs;h=882ff76668dc60bcb721eaefd83f1d4555d5303a;hb=bb41be0c967538a1014c87103a3a5d3840ad3e15;hp=155003024b9c2e82989bc017bdcb0f58ed8541f6;hpb=cc074d0ce3f7df2544bc2baddca4e7730ecdf0a0;p=Lucu.git

diff --git a/Network/HTTP/Lucu/MultipartForm.hs b/Network/HTTP/Lucu/MultipartForm.hs
index 1550030..882ff76 100644
--- a/Network/HTTP/Lucu/MultipartForm.hs
+++ b/Network/HTTP/Lucu/MultipartForm.hs
@@ -1,10 +1,13 @@
 {-# LANGUAGE
     DoAndIfThenElse
+  , FlexibleInstances
   , FlexibleContexts
+  , MultiParamTypeClasses
   , OverloadedStrings
   , QuasiQuotes
   , RecordWildCards
   , ScopedTypeVariables
+  , TemplateHaskell
   , UnicodeSyntax
   , ViewPatterns
   #-}
@@ -17,22 +20,23 @@ module Network.HTTP.Lucu.MultipartForm
     where
 import Control.Applicative hiding (many)
 import Control.Applicative.Unicode hiding ((∅))
-import Control.Monad.Error
+import Control.Monad.Error (MonadError, throwError)
 import Control.Monad.Unicode
-import Data.Ascii (Ascii, CIAscii)
+import Data.Ascii (Ascii, CIAscii, AsciiBuilder)
 import qualified Data.Ascii as A
 import Data.Attoparsec
 import qualified Data.Attoparsec.Lazy as LP
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Lazy as LS
 import Data.ByteString.Lazy.Search
-import Data.Foldable
-import Data.List
-import qualified Data.Map as M
+import Data.Collections
+import Data.Convertible.Base
+import Data.Convertible.Instances.Ascii ()
+import Data.Convertible.Utils
+import Data.List (intercalate)
 import Data.Maybe
 import Data.Monoid.Unicode
 import Data.Sequence (Seq)
-import Data.Sequence.Unicode hiding ((∅))
 import Data.Text (Text)
 import qualified Data.Text as T
 import Network.HTTP.Lucu.Headers
@@ -42,6 +46,8 @@ import qualified Network.HTTP.Lucu.MIMEType as MT
 import Network.HTTP.Lucu.MIMEType.TH
 import Network.HTTP.Lucu.Parser
 import Network.HTTP.Lucu.Parser.Http
+import Network.HTTP.Lucu.Utils
+import Prelude hiding (lookup, mapM)
 import Prelude.Unicode
 
 -- |'FormData' represents a form value and possibly an uploaded file
@@ -69,12 +75,18 @@ data ContDispo
       , dParams ∷ !MIMEParams
       }
 
-printContDispo ∷ ContDispo → Ascii
-printContDispo d
-    = A.fromAsciiBuilder
-      ( A.toAsciiBuilder (A.fromCIAscii $ dType d)
-        ⊕
-        printMIMEParams (dParams d) )
+instance ConvertSuccess ContDispo Ascii where
+    {-# INLINE convertSuccess #-}
+    convertSuccess = convertSuccessVia ((⊥) ∷ AsciiBuilder)
+
+instance ConvertSuccess ContDispo AsciiBuilder where
+    {-# INLINE convertSuccess #-}
+    convertSuccess (ContDispo {..})
+        = cs dType ⊕ cs dParams
+
+deriveAttempts [ ([t| ContDispo |], [t| Ascii        |])
+               , ([t| ContDispo |], [t| AsciiBuilder |])
+               ]
 
 -- |Parse \"multipart/form-data\" and return either @'Left' err@ or
 -- @'Right' result@. Note that there are currently the following
@@ -229,7 +241,7 @@ partToFormPair pt@(Part {..})
 partName ∷ MonadError String m ⇒ Part → m Ascii
 {-# INLINEABLE partName #-}
 partName (Part {..})
-    = case M.lookup "name" params of
+    = case lookup "name" $ dParams ptContDispo of
         Just name
             → case A.fromText name of
                  Just a  → return a
@@ -237,11 +249,8 @@ partName (Part {..})
                                       ⧺ T.unpack name
         Nothing
             → throwError $ "form-data without name: "
-                         ⧺ A.toString (printContDispo ptContDispo)
-    where
-      params = case dParams ptContDispo of
-                 MIMEParams m → m
+                         ⊕ convertSuccessVia ((⊥) ∷ Ascii) ptContDispo
 
 partFileName ∷ Part → Maybe Text
-partFileName (dParams ∘ ptContDispo → MIMEParams m)
-    = M.lookup "filename" m
+partFileName (ptContDispo → ContDispo {..})
+    = lookup "filename" dParams