X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=Lucu.git;a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FResource.hs;h=704feda9c79ca2e5ab4619b1550166bdd8023f4c;hp=6463bc8fd7d0fc0ee12b50a8a3363891af894127;hb=b1fac0a2cb1cafa008c0efa8ae4e14afbee0927f;hpb=a362be1c8664306b970c32e1df9b62081498feb1 diff --git a/Network/HTTP/Lucu/Resource.hs b/Network/HTTP/Lucu/Resource.hs index 6463bc8..704feda 100644 --- a/Network/HTTP/Lucu/Resource.hs +++ b/Network/HTTP/Lucu/Resource.hs @@ -3,6 +3,7 @@ , GeneralizedNewtypeDeriving , DoAndIfThenElse , OverloadedStrings + , QuasiQuotes , RecordWildCards , UnicodeSyntax #-} @@ -55,7 +56,7 @@ -- automatically completes it depending on the status code. (To be -- exact, such completion only occurs when the 'Resource' transits -- to this state without even declaring the \"Content-Type\" header --- field. See 'setContentType'.) +-- field. See: 'setContentType') -- -- [/Done/] Everything is over. A 'Resource' can do nothing for the -- HTTP interaction anymore. @@ -169,10 +170,14 @@ import qualified Network.HTTP.Lucu.Headers as H import Network.HTTP.Lucu.HttpVersion import Network.HTTP.Lucu.Interaction import Network.HTTP.Lucu.MultipartForm +import Network.HTTP.Lucu.Parser import Network.HTTP.Lucu.Request import Network.HTTP.Lucu.Resource.Internal import Network.HTTP.Lucu.Response -import Network.HTTP.Lucu.MIMEType +import Network.HTTP.Lucu.MIMEParams +import Network.HTTP.Lucu.MIMEType (MIMEType(..)) +import qualified Network.HTTP.Lucu.MIMEType as MT +import Network.HTTP.Lucu.MIMEType.TH import Network.HTTP.Lucu.Utils import Network.Socket hiding (accept) import Network.URI hiding (path) @@ -207,8 +212,8 @@ getRequestVersion = reqVersion <$> getRequest -- |This is an analogy of CGI PATH_INFO. 'getPathInfo' always returns -- @[]@ if the corresponding --- 'Network.HTTP.Lucu.Resource.Tree.ResourceDef' is not greedy. See --- 'getResourcePath'. +-- 'Network.HTTP.Lucu.Resource.Tree.ResourceDef' is not greedy. See: +-- 'getResourcePath' -- -- Note that the returned path components are URI-decoded. getPathInfo ∷ Resource [Strict.ByteString] @@ -234,7 +239,7 @@ toPairWithFormData ∷ (ByteString, ByteString) → (Strict.ByteString, FormData toPairWithFormData (name, value) = let fd = FormData { fdFileName = Nothing - , fdMIMEType = parseMIMEType "text/plain" + , fdMIMEType = [mimeType| text/plain |] , fdContent = Lazy.fromChunks [value] } in (name, fd) @@ -256,14 +261,10 @@ getAccept Nothing → return [] Just accept - → case P.parseOnly p (A.toByteString accept) of + → case P.parseOnly (finishOff MT.mimeTypeList) (A.toByteString accept) of Right xs → return xs Left _ → abort $ mkAbortion' BadRequest $ "Unparsable Accept: " ⊕ A.toText accept - where - p = do xs ← mimeTypeList - P.endOfInput - return xs -- |Return the list of @(contentCoding, qvalue)@ enumerated on the -- value of request header \"Accept-Encoding\". The list is sorted in @@ -288,15 +289,11 @@ getAcceptEncoding -- identity のみが許される。 return [("identity", Nothing)] else - case P.parseOnly p (A.toByteString ae) of + case P.parseOnly (finishOff acceptEncodingList) (A.toByteString ae) of Right xs → return $ map toTuple $ reverse $ sort xs Left _ → abort $ mkAbortion' BadRequest $ "Unparsable Accept-Encoding: " ⊕ A.toText ae where - p = do xs ← acceptEncodingList - P.endOfInput - return xs - toTuple (AcceptEncoding {..}) = (aeEncoding, aeQValue) @@ -316,14 +313,10 @@ getContentType Nothing → return Nothing Just cType - → case P.parseOnly p (A.toByteString cType) of + → case P.parseOnly (finishOff MT.mimeType) (A.toByteString cType) of Right t → return $ Just t Left _ → abort $ mkAbortion' BadRequest $ "Unparsable Content-Type: " ⊕ A.toText cType - where - p = do t ← mimeType - P.endOfInput - return t -- |Return the value of request header \"Authorization\" as -- 'AuthCredential'. @@ -334,13 +327,9 @@ getAuthorization Nothing → return Nothing Just auth - → case P.parseOnly p (A.toByteString auth) of + → case P.parseOnly (finishOff authCredential) (A.toByteString auth) of Right ac → return $ Just ac Left _ → return Nothing - where - p = do ac ← authCredential - P.endOfInput - return ac -- |Tell the system that the 'Resource' found an entity for the -- request URI. If this is a GET or HEAD request, a found entity means @@ -395,21 +384,23 @@ foundETag tag -- If-Match があればそれを見る。 ifMatch ← getHeader "If-Match" case ifMatch of - Nothing → return () - Just value → if value ≡ "*" then - return () - else - case P.parseOnly p (A.toByteString value) of - Right tags - -- tags の中に一致するものが無ければ - -- PreconditionFailed で終了。 - → when ((¬) (any (≡ tag) tags)) - $ abort - $ mkAbortion' PreconditionFailed - $ "The entity tag doesn't match: " ⊕ A.toText value - Left _ - → abort $ mkAbortion' BadRequest - $ "Unparsable If-Match: " ⊕ A.toText value + Nothing + → return () + Just value + → if value ≡ "*" then + return () + else + case P.parseOnly (finishOff eTagList) (A.toByteString value) of + Right tags + -- tags の中に一致するものが無ければ + -- PreconditionFailed で終了。 + → when ((¬) (any (≡ tag) tags)) + $ abort + $ mkAbortion' PreconditionFailed + $ "The entity tag doesn't match: " ⊕ A.toText value + Left _ + → abort $ mkAbortion' BadRequest + $ "Unparsable If-Match: " ⊕ A.toText value let statusForNoneMatch = if method ≡ GET ∨ method ≡ HEAD then @@ -420,26 +411,24 @@ foundETag tag -- If-None-Match があればそれを見る。 ifNoneMatch ← getHeader "If-None-Match" case ifNoneMatch of - Nothing → return () - Just value → if value ≡ "*" then - abort $ mkAbortion' statusForNoneMatch - $ "The entity tag matches: *" - else - case P.parseOnly p (A.toByteString value) of - Right tags - → when (any (≡ tag) tags) - $ abort - $ mkAbortion' statusForNoneMatch - $ "The entity tag matches: " ⊕ A.toText value - Left _ - → abort $ mkAbortion' BadRequest - $ "Unparsable If-None-Match: " ⊕ A.toText value + Nothing + → return () + Just value + → if value ≡ "*" then + abort $ mkAbortion' statusForNoneMatch + $ "The entity tag matches: *" + else + case P.parseOnly (finishOff eTagList) (A.toByteString value) of + Right tags + → when (any (≡ tag) tags) + $ abort + $ mkAbortion' statusForNoneMatch + $ "The entity tag matches: " ⊕ A.toText value + Left _ + → abort $ mkAbortion' BadRequest + $ "Unparsable If-None-Match: " ⊕ A.toText value driftTo ReceivingBody - where - p = do xs ← eTagList - P.endOfInput - return xs -- |Tell the system that the 'Resource' found an entity for the -- request URI. The only difference from 'foundEntity' is that @@ -578,7 +567,7 @@ getChunks' limit = go limit (∅) -- with \"400 Bad Request\". -- -- Note that there are currently a few limitations on parsing --- @multipart/form-data@. See 'parseMultipartFormData' +-- @multipart/form-data@. See: 'parseMultipartFormData' getForm ∷ Maybe Int → Resource [(Strict.ByteString, FormData)] getForm limit = do cTypeM ← getContentType @@ -594,7 +583,7 @@ getForm limit $ A.toText $ A.fromAsciiBuilder $ A.toAsciiBuilder "Unsupported media type: " - ⊕ printMIMEType cType + ⊕ MT.printMIMEType cType where readWWWFormURLEncoded = (map toPairWithFormData ∘ parseWWWFormURLEncoded) @@ -606,8 +595,8 @@ getForm limit Just a → return a Nothing → abort $ mkAbortion' BadRequest "Malformed x-www-form-urlencoded" - readMultipartFormData params - = case M.lookup "boundary" params of + readMultipartFormData (MIMEParams m) + = case M.lookup "boundary" m of Nothing → abort $ mkAbortion' BadRequest "Missing boundary of multipart/form-data" Just boundary @@ -640,7 +629,7 @@ redirect code uri -- mandatory for sending a response body. setContentType ∷ MIMEType → Resource () setContentType - = setHeader "Content-Type" ∘ A.fromAsciiBuilder ∘ printMIMEType + = setHeader "Content-Type" ∘ A.fromAsciiBuilder ∘ MT.printMIMEType -- |@'setLocation' uri@ declares the response header \"Location\" as -- @uri@. You usually don't need to call this function directly. @@ -678,7 +667,7 @@ setWWWAuthenticate = setHeader "WWW-Authenticate" ∘ printAuthChallenge -- |Write a chunk in 'Strict.ByteString' to the response body. You -- must first declare the response header \"Content-Type\" before --- applying this function. See 'setContentType'. +-- applying this function. See: 'setContentType' putChunk ∷ Strict.ByteString → Resource () putChunk = putBuilder ∘ BB.fromByteString @@ -686,7 +675,7 @@ putChunk = putBuilder ∘ BB.fromByteString -- can be safely applied to an infinitely long 'Lazy.ByteString'. -- -- Note that you must first declare the response header --- \"Content-Type\" before applying this function. See --- 'setContentType'. +-- \"Content-Type\" before applying this function. See: +-- 'setContentType' putChunks ∷ Lazy.ByteString → Resource () putChunks = putBuilder ∘ BB.fromLazyByteString