{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.WAFV2.Types.CustomRequestHandling
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.WAFV2.Types.CustomRequestHandling where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import qualified Amazonka.Prelude as Prelude
import Amazonka.WAFV2.Types.CustomHTTPHeader

-- | Custom request handling behavior that inserts custom headers into a web
-- request. You can add custom request handling for WAF to use when the
-- rule action doesn\'t block the request. For example, @CaptchaAction@ for
-- requests with valid t okens, and @AllowAction@.
--
-- For information about customizing web requests and responses, see
-- <https://docs.aws.amazon.com/waf/latest/developerguide/waf-custom-request-response.html Customizing web requests and responses in WAF>
-- in the
-- <https://docs.aws.amazon.com/waf/latest/developerguide/waf-chapter.html WAF Developer Guide>.
--
-- /See:/ 'newCustomRequestHandling' smart constructor.
data CustomRequestHandling = CustomRequestHandling'
  { -- | The HTTP headers to insert into the request. Duplicate header names are
    -- not allowed.
    --
    -- For information about the limits on count and size for custom request
    -- and response settings, see
    -- <https://docs.aws.amazon.com/waf/latest/developerguide/limits.html WAF quotas>
    -- in the
    -- <https://docs.aws.amazon.com/waf/latest/developerguide/waf-chapter.html WAF Developer Guide>.
    CustomRequestHandling -> NonEmpty CustomHTTPHeader
insertHeaders :: Prelude.NonEmpty CustomHTTPHeader
  }
  deriving (CustomRequestHandling -> CustomRequestHandling -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: CustomRequestHandling -> CustomRequestHandling -> Bool
$c/= :: CustomRequestHandling -> CustomRequestHandling -> Bool
== :: CustomRequestHandling -> CustomRequestHandling -> Bool
$c== :: CustomRequestHandling -> CustomRequestHandling -> Bool
Prelude.Eq, ReadPrec [CustomRequestHandling]
ReadPrec CustomRequestHandling
Int -> ReadS CustomRequestHandling
ReadS [CustomRequestHandling]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [CustomRequestHandling]
$creadListPrec :: ReadPrec [CustomRequestHandling]
readPrec :: ReadPrec CustomRequestHandling
$creadPrec :: ReadPrec CustomRequestHandling
readList :: ReadS [CustomRequestHandling]
$creadList :: ReadS [CustomRequestHandling]
readsPrec :: Int -> ReadS CustomRequestHandling
$creadsPrec :: Int -> ReadS CustomRequestHandling
Prelude.Read, Int -> CustomRequestHandling -> ShowS
[CustomRequestHandling] -> ShowS
CustomRequestHandling -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [CustomRequestHandling] -> ShowS
$cshowList :: [CustomRequestHandling] -> ShowS
show :: CustomRequestHandling -> String
$cshow :: CustomRequestHandling -> String
showsPrec :: Int -> CustomRequestHandling -> ShowS
$cshowsPrec :: Int -> CustomRequestHandling -> ShowS
Prelude.Show, forall x. Rep CustomRequestHandling x -> CustomRequestHandling
forall x. CustomRequestHandling -> Rep CustomRequestHandling x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep CustomRequestHandling x -> CustomRequestHandling
$cfrom :: forall x. CustomRequestHandling -> Rep CustomRequestHandling x
Prelude.Generic)

-- |
-- Create a value of 'CustomRequestHandling' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'insertHeaders', 'customRequestHandling_insertHeaders' - The HTTP headers to insert into the request. Duplicate header names are
-- not allowed.
--
-- For information about the limits on count and size for custom request
-- and response settings, see
-- <https://docs.aws.amazon.com/waf/latest/developerguide/limits.html WAF quotas>
-- in the
-- <https://docs.aws.amazon.com/waf/latest/developerguide/waf-chapter.html WAF Developer Guide>.
newCustomRequestHandling ::
  -- | 'insertHeaders'
  Prelude.NonEmpty CustomHTTPHeader ->
  CustomRequestHandling
newCustomRequestHandling :: NonEmpty CustomHTTPHeader -> CustomRequestHandling
newCustomRequestHandling NonEmpty CustomHTTPHeader
pInsertHeaders_ =
  CustomRequestHandling'
    { $sel:insertHeaders:CustomRequestHandling' :: NonEmpty CustomHTTPHeader
insertHeaders =
        forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced forall t b. AReview t b -> b -> t
Lens.# NonEmpty CustomHTTPHeader
pInsertHeaders_
    }

-- | The HTTP headers to insert into the request. Duplicate header names are
-- not allowed.
--
-- For information about the limits on count and size for custom request
-- and response settings, see
-- <https://docs.aws.amazon.com/waf/latest/developerguide/limits.html WAF quotas>
-- in the
-- <https://docs.aws.amazon.com/waf/latest/developerguide/waf-chapter.html WAF Developer Guide>.
customRequestHandling_insertHeaders :: Lens.Lens' CustomRequestHandling (Prelude.NonEmpty CustomHTTPHeader)
customRequestHandling_insertHeaders :: Lens' CustomRequestHandling (NonEmpty CustomHTTPHeader)
customRequestHandling_insertHeaders = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\CustomRequestHandling' {NonEmpty CustomHTTPHeader
insertHeaders :: NonEmpty CustomHTTPHeader
$sel:insertHeaders:CustomRequestHandling' :: CustomRequestHandling -> NonEmpty CustomHTTPHeader
insertHeaders} -> NonEmpty CustomHTTPHeader
insertHeaders) (\s :: CustomRequestHandling
s@CustomRequestHandling' {} NonEmpty CustomHTTPHeader
a -> CustomRequestHandling
s {$sel:insertHeaders:CustomRequestHandling' :: NonEmpty CustomHTTPHeader
insertHeaders = NonEmpty CustomHTTPHeader
a} :: CustomRequestHandling) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

instance Data.FromJSON CustomRequestHandling where
  parseJSON :: Value -> Parser CustomRequestHandling
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"CustomRequestHandling"
      ( \Object
x ->
          NonEmpty CustomHTTPHeader -> CustomRequestHandling
CustomRequestHandling'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser a
Data..: Key
"InsertHeaders")
      )

instance Prelude.Hashable CustomRequestHandling where
  hashWithSalt :: Int -> CustomRequestHandling -> Int
hashWithSalt Int
_salt CustomRequestHandling' {NonEmpty CustomHTTPHeader
insertHeaders :: NonEmpty CustomHTTPHeader
$sel:insertHeaders:CustomRequestHandling' :: CustomRequestHandling -> NonEmpty CustomHTTPHeader
..} =
    Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` NonEmpty CustomHTTPHeader
insertHeaders

instance Prelude.NFData CustomRequestHandling where
  rnf :: CustomRequestHandling -> ()
rnf CustomRequestHandling' {NonEmpty CustomHTTPHeader
insertHeaders :: NonEmpty CustomHTTPHeader
$sel:insertHeaders:CustomRequestHandling' :: CustomRequestHandling -> NonEmpty CustomHTTPHeader
..} =
    forall a. NFData a => a -> ()
Prelude.rnf NonEmpty CustomHTTPHeader
insertHeaders

instance Data.ToJSON CustomRequestHandling where
  toJSON :: CustomRequestHandling -> Value
toJSON CustomRequestHandling' {NonEmpty CustomHTTPHeader
insertHeaders :: NonEmpty CustomHTTPHeader
$sel:insertHeaders:CustomRequestHandling' :: CustomRequestHandling -> NonEmpty CustomHTTPHeader
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ forall a. a -> Maybe a
Prelude.Just
              (Key
"InsertHeaders" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= NonEmpty CustomHTTPHeader
insertHeaders)
          ]
      )