{-# 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.IoT.Types.HttpAuthorization
-- 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.IoT.Types.HttpAuthorization where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.IoT.Types.SigV4Authorization
import qualified Amazonka.Prelude as Prelude

-- | The authorization method used to send messages.
--
-- /See:/ 'newHttpAuthorization' smart constructor.
data HttpAuthorization = HttpAuthorization'
  { -- | Use Sig V4 authorization. For more information, see
    -- <https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html Signature Version 4 Signing Process>.
    HttpAuthorization -> Maybe SigV4Authorization
sigv4 :: Prelude.Maybe SigV4Authorization
  }
  deriving (HttpAuthorization -> HttpAuthorization -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: HttpAuthorization -> HttpAuthorization -> Bool
$c/= :: HttpAuthorization -> HttpAuthorization -> Bool
== :: HttpAuthorization -> HttpAuthorization -> Bool
$c== :: HttpAuthorization -> HttpAuthorization -> Bool
Prelude.Eq, ReadPrec [HttpAuthorization]
ReadPrec HttpAuthorization
Int -> ReadS HttpAuthorization
ReadS [HttpAuthorization]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [HttpAuthorization]
$creadListPrec :: ReadPrec [HttpAuthorization]
readPrec :: ReadPrec HttpAuthorization
$creadPrec :: ReadPrec HttpAuthorization
readList :: ReadS [HttpAuthorization]
$creadList :: ReadS [HttpAuthorization]
readsPrec :: Int -> ReadS HttpAuthorization
$creadsPrec :: Int -> ReadS HttpAuthorization
Prelude.Read, Int -> HttpAuthorization -> ShowS
[HttpAuthorization] -> ShowS
HttpAuthorization -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [HttpAuthorization] -> ShowS
$cshowList :: [HttpAuthorization] -> ShowS
show :: HttpAuthorization -> String
$cshow :: HttpAuthorization -> String
showsPrec :: Int -> HttpAuthorization -> ShowS
$cshowsPrec :: Int -> HttpAuthorization -> ShowS
Prelude.Show, forall x. Rep HttpAuthorization x -> HttpAuthorization
forall x. HttpAuthorization -> Rep HttpAuthorization x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep HttpAuthorization x -> HttpAuthorization
$cfrom :: forall x. HttpAuthorization -> Rep HttpAuthorization x
Prelude.Generic)

-- |
-- Create a value of 'HttpAuthorization' 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:
--
-- 'sigv4', 'httpAuthorization_sigv4' - Use Sig V4 authorization. For more information, see
-- <https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html Signature Version 4 Signing Process>.
newHttpAuthorization ::
  HttpAuthorization
newHttpAuthorization :: HttpAuthorization
newHttpAuthorization =
  HttpAuthorization' {$sel:sigv4:HttpAuthorization' :: Maybe SigV4Authorization
sigv4 = forall a. Maybe a
Prelude.Nothing}

-- | Use Sig V4 authorization. For more information, see
-- <https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html Signature Version 4 Signing Process>.
httpAuthorization_sigv4 :: Lens.Lens' HttpAuthorization (Prelude.Maybe SigV4Authorization)
httpAuthorization_sigv4 :: Lens' HttpAuthorization (Maybe SigV4Authorization)
httpAuthorization_sigv4 = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\HttpAuthorization' {Maybe SigV4Authorization
sigv4 :: Maybe SigV4Authorization
$sel:sigv4:HttpAuthorization' :: HttpAuthorization -> Maybe SigV4Authorization
sigv4} -> Maybe SigV4Authorization
sigv4) (\s :: HttpAuthorization
s@HttpAuthorization' {} Maybe SigV4Authorization
a -> HttpAuthorization
s {$sel:sigv4:HttpAuthorization' :: Maybe SigV4Authorization
sigv4 = Maybe SigV4Authorization
a} :: HttpAuthorization)

instance Data.FromJSON HttpAuthorization where
  parseJSON :: Value -> Parser HttpAuthorization
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"HttpAuthorization"
      ( \Object
x ->
          Maybe SigV4Authorization -> HttpAuthorization
HttpAuthorization' forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"sigv4")
      )

instance Prelude.Hashable HttpAuthorization where
  hashWithSalt :: Int -> HttpAuthorization -> Int
hashWithSalt Int
_salt HttpAuthorization' {Maybe SigV4Authorization
sigv4 :: Maybe SigV4Authorization
$sel:sigv4:HttpAuthorization' :: HttpAuthorization -> Maybe SigV4Authorization
..} =
    Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe SigV4Authorization
sigv4

instance Prelude.NFData HttpAuthorization where
  rnf :: HttpAuthorization -> ()
rnf HttpAuthorization' {Maybe SigV4Authorization
sigv4 :: Maybe SigV4Authorization
$sel:sigv4:HttpAuthorization' :: HttpAuthorization -> Maybe SigV4Authorization
..} = forall a. NFData a => a -> ()
Prelude.rnf Maybe SigV4Authorization
sigv4

instance Data.ToJSON HttpAuthorization where
  toJSON :: HttpAuthorization -> Value
toJSON HttpAuthorization' {Maybe SigV4Authorization
sigv4 :: Maybe SigV4Authorization
$sel:sigv4:HttpAuthorization' :: HttpAuthorization -> Maybe SigV4Authorization
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [(Key
"sigv4" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe SigV4Authorization
sigv4]
      )