@@ -1,9 +1,20 @@
1+{-# LANGUAGE BangPatterns #-}
2+{-# LANGUAGE CPP #-}
13{-# LANGUAGE DataKinds #-}
4+{-# LANGUAGE DeriveDataTypeable #-}
5+{-# LANGUAGE DeriveGeneric #-}
6+{-# LANGUAGE DeriveLift #-}
7+{-# LANGUAGE FlexibleInstances #-}
8+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
29{-# LANGUAGE LambdaCase #-}
10+{-# LANGUAGE MultiParamTypeClasses #-}
311{-# LANGUAGE OverloadedStrings #-}
412{-# LANGUAGE QuasiQuotes #-}
13+{-# LANGUAGE RankNTypes #-}
514{-# LANGUAGE RecordWildCards #-}
615{-# LANGUAGE RoleAnnotations #-}
16+{-# LANGUAGE ScopedTypeVariables #-}
17+{-# LANGUAGE StandaloneDeriving #-}
718{-# LANGUAGE TemplateHaskellQuotes #-}
819{-# LANGUAGE TypeFamilies #-}
920{-# LANGUAGE UndecidableInstances #-}
@@ -203,7 +214,7 @@ module Network.HTTP.Req
203214 )
204215where
205216
206−import Blaze.ByteString.Builder qualified as BB
217+import qualified Blaze.ByteString.Builder as BB
207218import Control.Applicative
208219import Control.Arrow (first, second)
209220import Control.Exception hiding (Handler (..), TypeError)
@@ -219,56 +230,55 @@ import Control.Monad.Trans.Control
219230import Control.Monad.Trans.Except (ExceptT)
220231import Control.Monad.Trans.Identity (IdentityT)
221232import Control.Monad.Trans.Maybe (MaybeT)
222−import Control.Monad.Trans.RWS.CPS qualified as RWS.CPS
223−import Control.Monad.Trans.RWS.Lazy qualified as RWS.Lazy
224−import Control.Monad.Trans.RWS.Strict qualified as RWS.Strict
233+import qualified Control.Monad.Trans.RWS.CPS as RWS.CPS
234+import qualified Control.Monad.Trans.RWS.Lazy as RWS.Lazy
235+import qualified Control.Monad.Trans.RWS.Strict as RWS.Strict
225236import Control.Monad.Trans.Select (SelectT)
226−import Control.Monad.Trans.State.Lazy qualified as State.Lazy
227−import Control.Monad.Trans.State.Strict qualified as State.Strict
228−import Control.Monad.Trans.Writer.CPS qualified as Writer.CPS
229−import Control.Monad.Trans.Writer.Lazy qualified as Writer.Lazy
230−import Control.Monad.Trans.Writer.Strict qualified as Writer.Strict
237+import qualified Control.Monad.Trans.State.Lazy as State.Lazy
238+import qualified Control.Monad.Trans.State.Strict as State.Strict
239+import qualified Control.Monad.Trans.Writer.CPS as Writer.CPS
240+import qualified Control.Monad.Trans.Writer.Lazy as Writer.Lazy
241+import qualified Control.Monad.Trans.Writer.Strict as Writer.Strict
231242import Control.Retry
232243import Data.Aeson (FromJSON (..), ToJSON (..))
233−import Data.Aeson qualified as A
244+import qualified Data.Aeson as A
234245import Data.ByteString (ByteString)
235−import Data.ByteString qualified as B
236−import Data.ByteString.Lazy qualified as BL
237−import Data.CaseInsensitive qualified as CI
246+import qualified Data.ByteString as B
247+import qualified Data.ByteString.Lazy as BL
248+import qualified Data.CaseInsensitive as CI
238249import Data.Data (Data)
239−import Data.Default.Class (def)
240250import Data.Function (on)
241251import Data.IORef
242252import Data.Kind (Constraint, Type)
243253import Data.List (foldl', nubBy)
244254import Data.List.NonEmpty (NonEmpty (..))
245−import Data.List.NonEmpty qualified as NE
255+import qualified Data.List.NonEmpty as NE
246256import Data.Maybe (fromMaybe)
247257import Data.Proxy
248258import Data.Semigroup (Endo (..))
249−import Data.Set qualified as S
259+import qualified Data.Set as S
250260import Data.Text (Text)
251−import Data.Text qualified as T
252−import Data.Text.Encoding qualified as T
261+import qualified Data.Text as T
262+import qualified Data.Text.Encoding as T
253263import Data.Typeable (Typeable, cast)
254264import GHC.Generics
255265import GHC.TypeLits
256−import Language.Haskell.TH qualified as TH
257−import Language.Haskell.TH.Quote qualified as TH
258−import Language.Haskell.TH.Syntax qualified as TH
259−import Network.Connection qualified as NC
260−import Network.HTTP.Client qualified as L
261−import Network.HTTP.Client.Internal qualified as LI
262−import Network.HTTP.Client.MultipartFormData qualified as LM
263−import Network.HTTP.Client.TLS qualified as L
264−import Network.HTTP.Types qualified as Y
266+import qualified Language.Haskell.TH as TH
267+import qualified Language.Haskell.TH.Quote as TH
268+import qualified Language.Haskell.TH.Syntax as TH
269+import qualified Network.Connection as NC
270+import qualified Network.HTTP.Client as L
271+import qualified Network.HTTP.Client.Internal as LI
272+import qualified Network.HTTP.Client.MultipartFormData as LM
273+import qualified Network.HTTP.Client.TLS as L
274+import qualified Network.HTTP.Types as Y
265275import System.IO.Unsafe (unsafePerformIO)
266276import Text.URI (URI)
267−import Text.URI qualified as URI
268−import Text.URI.QQ qualified as QQ
269−import Web.Authenticate.OAuth qualified as OAuth
277+import qualified Text.URI as URI
278+import qualified Text.URI.QQ as QQ
279+import qualified Web.Authenticate.OAuth as OAuth
270280import Web.FormUrlEncoded (FromForm (..), ToForm (..))
271−import Web.FormUrlEncoded qualified as Form
281+import qualified Web.FormUrlEncoded as Form
272282import Web.HttpApiData (ToHttpApiData (..))
273283
274284----------------------------------------------------------------------------
@@ -489,7 +499,7 @@ reqCb method url body responseProxy options adjustRequest =
489499--
490500-- @since 3.7.0
491501reqHandler ::
492− (MonadHttp m) =>
502+ MonadHttp m =>
493503 -- | How to get final result from a 'L.Response'
494504 (L.Response L.BodyReader -> IO b) ->
495505 -- | 'L.Request' to perform
@@ -585,10 +595,10 @@ req' method url body options m = do
585595 withReqManager (m request)
586596
587597-- | Perform an action using the global implicit 'L.Manager' that the rest
588−-- of the library uses. This allows us to reuse connections that the
598+-- of the library uses. This allows to reuse connections that the
589599-- 'L.Manager' controls.
590−withReqManager :: (MonadIO m) => (L.Manager -> m a) -> m a
591−withReqManager m = m globalManager
600+withReqManager :: MonadIO m => (L.Manager -> m a) -> m a
601+withReqManager m = liftIO (readIORef globalManager) >>= m
592602
593603-- | The global 'L.Manager' that 'req' uses. Here we just go with the
594604-- default settings, so users don't need to deal with this manager stuff at
@@ -601,16 +611,16 @@ withReqManager m = m globalManager
601611-- manager. From that moment on the 'IORef' will be just reused—exactly the
602612-- behavior we want here in order to maximize connection sharing. GHC could
603613-- spoil the plan by inlining the definition, hence the @NOINLINE@ pragma.
604−globalManager :: L.Manager
614+globalManager :: IORef L.Manager
605615globalManager = unsafePerformIO $ do
606616 context <- NC.initConnectionContext
607617 let settings =
608618 L.mkManagerSettingsContext
609619 (Just context)
610− def
620+ (NC.TLSSettingsSimple False False False)
611621 Nothing
612622 manager <- L.newManager settings
613− return manager
623+ newIORef manager
614624{-# NOINLINE globalManager #-}
615625
616626----------------------------------------------------------------------------
@@ -630,7 +640,7 @@ globalManager = unsafePerformIO $ do
630640-- | A type class for monads that support performing HTTP requests.
631641-- Typically, you only need to define the 'handleHttpException' method
632642-- unless you want to tweak 'HttpConfig'.
633−class (MonadIO m) => MonadHttp m where
643+class MonadIO m => MonadHttp m where
634644 -- | This method describes how to deal with 'HttpException' that was
635645 -- caught by the library. One option is to re-throw it if you are OK with
636646 -- exceptions, but if you prefer working with something like
@@ -714,8 +724,9 @@ data HttpConfig = HttpConfig
714724 -- | Max length of preview fragment of response body.
715725 --
716726 -- @since 3.6.0
717− httpConfigBodyPreviewLength :: forall a. (Num a) => a
727+ httpConfigBodyPreviewLength :: forall a. Num a => a
718728 }
729+ deriving (Typeable)
719730
720731-- | The default value of 'HttpConfig'.
721732--
@@ -803,27 +814,27 @@ instance (MonadHttp m, Monoid w) => MonadHttp (AccumT w m) where
803814 getHttpConfig = lift getHttpConfig
804815
805816-- | @since 3.10.0
806−instance (MonadHttp m) => MonadHttp (ContT r m) where
817+instance MonadHttp m => MonadHttp (ContT r m) where
807818 handleHttpException = lift . handleHttpException
808819 getHttpConfig = lift getHttpConfig
809820
810821-- | @since 3.10.0
811−instance (MonadHttp m) => MonadHttp (ExceptT e m) where
822+instance MonadHttp m => MonadHttp (ExceptT e m) where
812823 handleHttpException = lift . handleHttpException
813824 getHttpConfig = lift getHttpConfig
814825
815826-- | @since 3.10.0
816−instance (MonadHttp m) => MonadHttp (IdentityT m) where
827+instance MonadHttp m => MonadHttp (IdentityT m) where
817828 handleHttpException = lift . handleHttpException
818829 getHttpConfig = lift getHttpConfig
819830
820831-- | @since 3.10.0
821−instance (MonadHttp m) => MonadHttp (MaybeT m) where
832+instance MonadHttp m => MonadHttp (MaybeT m) where
822833 handleHttpException = lift . handleHttpException
823834 getHttpConfig = lift getHttpConfig
824835
825836-- | @since 3.10.0
826−instance (MonadHttp m) => MonadHttp (ReaderT r m) where
837+instance MonadHttp m => MonadHttp (ReaderT r m) where
827838 handleHttpException = lift . handleHttpException
828839 getHttpConfig = lift getHttpConfig
829840
@@ -843,17 +854,17 @@ instance (MonadHttp m, Monoid w) => MonadHttp (RWS.Strict.RWST r w s m) where
843854 getHttpConfig = lift getHttpConfig
844855
845856-- | @since 3.10.0
846−instance (MonadHttp m) => MonadHttp (SelectT r m) where
857+instance MonadHttp m => MonadHttp (SelectT r m) where
847858 handleHttpException = lift . handleHttpException
848859 getHttpConfig = lift getHttpConfig
849860
850861-- | @since 3.10.0
851−instance (MonadHttp m) => MonadHttp (State.Lazy.StateT s m) where
862+instance MonadHttp m => MonadHttp (State.Lazy.StateT s m) where
852863 handleHttpException = lift . handleHttpException
853864 getHttpConfig = lift getHttpConfig
854865
855866-- | @since 3.10.0
856−instance (MonadHttp m) => MonadHttp (State.Strict.StateT s m) where
867+instance MonadHttp m => MonadHttp (State.Strict.StateT s m) where
857868 handleHttpException = lift . handleHttpException
858869 getHttpConfig = lift getHttpConfig
859870
@@ -877,7 +888,7 @@ instance (MonadHttp m, Monoid w) => MonadHttp (Writer.Strict.WriterT w m) where
877888--
878889-- @since 0.4.0
879890runReq ::
880− (MonadIO m) =>
891+ MonadIO m =>
881892 -- | 'HttpConfig' to use
882893 HttpConfig ->
883894 -- | Computation to run
@@ -982,7 +993,7 @@ class HttpMethod a where
982993 -- | Return name of the method as a 'ByteString'.
983994 httpMethodName :: Proxy a -> ByteString
984995
985−instance (HttpMethod method) => RequestComponent (Tagged "method" method) where
996+instance HttpMethod method => RequestComponent (Tagged "method" method) where
986997 getRequestMod _ = Endo $ \x ->
987998 x {L.method = httpMethodName (Proxy :: Proxy method)}
988999
@@ -1024,20 +1035,25 @@ instance (HttpMethod method) => RequestComponent (Tagged "method" method) where
10241035-- > -- https://%D1%8E%D0%BD%D0%B8%D0%BA%D0%BE%D0%B4.%D1%80%D1%84
10251036data Url (scheme :: Scheme) = Url Scheme (NonEmpty Text)
10261037 -- NOTE The second value is the path segments in reversed order.
1027− deriving (Eq, Ord, Show, Data, Generic)
1038+ deriving (Eq, Ord, Show, Data, Typeable, Generic)
10281039
10291040type role Url nominal
10301041
10311042-- With template-haskell >=2.15 and text >=1.2.4 Lift can be derived, however
10321043-- the derived lift forgets the type of the scheme.
1033−instance (Typeable scheme) => TH.Lift (Url scheme) where
1044+instance Typeable scheme => TH.Lift (Url scheme) where
10341045 lift url =
10351046 TH.dataToExpQ (fmap liftText . cast) url `TH.sigE` case url of
10361047 Url Http _ -> [t|Url 'Http|]
10371048 Url Https _ -> [t|Url 'Https|]
10381049 where
10391050 liftText t = TH.AppE (TH.VarE 'T.pack) <$> TH.lift (T.unpack t)
1051+
1052+#if MIN_VERSION_template_haskell(2,17,0)
10401053 liftTyped = TH.Code . TH.unsafeTExpCoerce . TH.lift
1054+#elif MIN_VERSION_template_haskell(2,16,0)
1055+ liftTyped = TH.unsafeTExpCoerce . TH.lift
1056+#endif
10411057
10421058-- | Given host name, produce a 'Url' which has “http” as its scheme and
10431059-- empty path. This also sets port to @80@.
@@ -1053,7 +1069,7 @@ https = Url Https . pure
10531069-- path segment can be of any type that is an instance of 'ToHttpApiData'.
10541070infixl 5 /~
10551071
1056−(/~) :: (ToHttpApiData a) => Url scheme -> a -> Url scheme
1072+(/~) :: ToHttpApiData a => Url scheme -> a -> Url scheme
10571073Url secure path /~ segment = Url secure (NE.cons (toUrlPiece segment) path)
10581074
10591075-- | A type-constrained version of @('/~')@ to remove ambiguity in the cases
@@ -1241,7 +1257,7 @@ instance HttpBody NoReqBody where
12411257-- charset=utf-8\"@ value.
12421258newtype ReqBodyJson a = ReqBodyJson a
12431259
1244−instance (ToJSON a) => HttpBody (ReqBodyJson a) where
1260+instance ToJSON a => HttpBody (ReqBodyJson a) where
12451261 getRequestBody (ReqBodyJson a) = L.RequestBodyLBS (A.encode a)
12461262 getRequestContentType _ = pure "application/json; charset=utf-8"
12471263
@@ -1340,7 +1356,7 @@ instance HttpBody ReqBodyMultipart where
13401356-- | Create 'ReqBodyMultipart' request body from a collection of 'LM.Part's.
13411357--
13421358-- @since 0.2.0
1343−reqBodyMultipart :: (MonadIO m) => [LM.Part] -> m ReqBodyMultipart
1359+reqBodyMultipart :: MonadIO m => [LM.Part] -> m ReqBodyMultipart
13441360reqBodyMultipart parts = liftIO $ do
13451361 boundary <- LM.webkitBoundary
13461362 body <- LM.renderParts boundary parts
@@ -1380,7 +1396,7 @@ type family
13801396 TypeError
13811397 ('Text "This HTTP method does not allow attaching a request body.")
13821398
1383−instance (HttpBody body) => RequestComponent (Tagged "body" body) where
1399+instance HttpBody body => RequestComponent (Tagged "body" body) where
13841400 getRequestMod (Tagged body) = Endo $ \x ->
13851401 x
13861402 { L.requestBody = getRequestBody body,
@@ -1450,7 +1466,7 @@ instance RequestComponent (Option scheme) where
14501466
14511467-- | Finalize given 'L.Request' by applying a finalizer from the given
14521468-- 'Option' (if it has any).
1453−finalizeRequest :: (MonadIO m) => Option scheme -> L.Request -> m L.Request
1469+finalizeRequest :: MonadIO m => Option scheme -> L.Request -> m L.Request
14541470finalizeRequest (Option _ mfinalizer) = liftIO . fromMaybe pure mfinalizer
14551471
14561472----------------------------------------------------------------------------
@@ -1483,7 +1499,7 @@ name =: value = queryParam name (pure value)
14831499-- This operator is defined in terms of 'queryParam':
14841500--
14851501-- > queryFlag name = queryParam name (Nothing :: Maybe ())
1486−queryFlag :: (QueryParam param) => Text -> param
1502+queryFlag :: QueryParam param => Text -> param
14871503queryFlag name = queryParam name (Nothing :: Maybe ())
14881504
14891505-- | Construct query parameters from a 'ToForm' instance. This function
@@ -1513,7 +1529,7 @@ class QueryParam param where
15131529 -- 'Nothing', it won't be included at all (i.e. you create a flag this
15141530 -- way). It's recommended to use @('=:')@ and 'queryFlag' instead of this
15151531 -- method, because they are easier to read.
1516− queryParam :: (ToHttpApiData a) => Text -> Maybe a -> param
1532+ queryParam :: ToHttpApiData a => Text -> Maybe a -> param
15171533
15181534 -- | Get the query parameter names and values set by 'queryParam'.
15191535 --
@@ -1762,7 +1778,7 @@ ignoreResponse = Proxy
17621778newtype JsonResponse a = JsonResponse (L.Response a)
17631779 deriving (Show)
17641780
1765−instance (FromJSON a) => HttpResponse (JsonResponse a) where
1781+instance FromJSON a => HttpResponse (JsonResponse a) where
17661782 type HttpResponseBody (JsonResponse a) = a
17671783 toVanillaResponse (JsonResponse r) = r
17681784 getHttpResponse r = do
@@ -1878,14 +1894,14 @@ brReadN br n = go 0 id id
18781894
18791895-- | Get the response body.
18801896responseBody ::
1881− (HttpResponse response) =>
1897+ HttpResponse response =>
18821898 response ->
18831899 HttpResponseBody response
18841900responseBody = L.responseBody . toVanillaResponse
18851901
18861902-- | Get the response status code.
18871903responseStatusCode ::
1888− (HttpResponse response) =>
1904+ HttpResponse response =>
18891905 response ->
18901906 Int
18911907responseStatusCode =
@@ -1893,7 +1909,7 @@ responseStatusCode =
18931909
18941910-- | Get the response status message.
18951911responseStatusMessage ::
1896− (HttpResponse response) =>
1912+ HttpResponse response =>
18971913 response ->
18981914 ByteString
18991915responseStatusMessage =
@@ -1901,7 +1917,7 @@ responseStatusMessage =
19011917
19021918-- | Lookup a particular header from a response.
19031919responseHeader ::
1904− (HttpResponse response) =>
1920+ HttpResponse response =>
19051921 -- | Response interpretation
19061922 response ->
19071923 -- | Header to lookup
@@ -1913,7 +1929,7 @@ responseHeader r h =
19131929
19141930-- | Get the response 'L.CookieJar'.
19151931responseCookieJar ::
1916− (HttpResponse response) =>
1932+ HttpResponse response =>
19171933 response ->
19181934 L.CookieJar
19191935responseCookieJar = L.responseCookieJar . toVanillaResponse
@@ -2011,7 +2027,7 @@ data HttpException
20112027 | -- | A wrapper with Aeson-produced 'String' describing why decoding
20122028 -- failed
20132029 JsonHttpException String
2014− deriving (Show, Generic)
2030+ deriving (Show, Typeable, Generic)
20152031
20162032instance Exception HttpException
20172033
@@ -2048,4 +2064,4 @@ data Scheme
20482064 Http
20492065 | -- | HTTPS
20502066 Https
2051− deriving (Eq, Ord, Show, Data, Generic, TH.Lift)
2067+ deriving (Eq, Ord, Show, Data, Typeable, Generic, TH.Lift)