{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# 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.GetPermissionPolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns the IAM policy that is attached to the specified rule group.
--
-- You must be the owner of the rule group to perform this operation.
module Amazonka.WAFV2.GetPermissionPolicy
  ( -- * Creating a Request
    GetPermissionPolicy (..),
    newGetPermissionPolicy,

    -- * Request Lenses
    getPermissionPolicy_resourceArn,

    -- * Destructuring the Response
    GetPermissionPolicyResponse (..),
    newGetPermissionPolicyResponse,

    -- * Response Lenses
    getPermissionPolicyResponse_policy,
    getPermissionPolicyResponse_httpStatus,
  )
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 qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response
import Amazonka.WAFV2.Types

-- | /See:/ 'newGetPermissionPolicy' smart constructor.
data GetPermissionPolicy = GetPermissionPolicy'
  { -- | The Amazon Resource Name (ARN) of the rule group for which you want to
    -- get the policy.
    GetPermissionPolicy -> Text
resourceArn :: Prelude.Text
  }
  deriving (GetPermissionPolicy -> GetPermissionPolicy -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: GetPermissionPolicy -> GetPermissionPolicy -> Bool
$c/= :: GetPermissionPolicy -> GetPermissionPolicy -> Bool
== :: GetPermissionPolicy -> GetPermissionPolicy -> Bool
$c== :: GetPermissionPolicy -> GetPermissionPolicy -> Bool
Prelude.Eq, ReadPrec [GetPermissionPolicy]
ReadPrec GetPermissionPolicy
Int -> ReadS GetPermissionPolicy
ReadS [GetPermissionPolicy]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [GetPermissionPolicy]
$creadListPrec :: ReadPrec [GetPermissionPolicy]
readPrec :: ReadPrec GetPermissionPolicy
$creadPrec :: ReadPrec GetPermissionPolicy
readList :: ReadS [GetPermissionPolicy]
$creadList :: ReadS [GetPermissionPolicy]
readsPrec :: Int -> ReadS GetPermissionPolicy
$creadsPrec :: Int -> ReadS GetPermissionPolicy
Prelude.Read, Int -> GetPermissionPolicy -> ShowS
[GetPermissionPolicy] -> ShowS
GetPermissionPolicy -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [GetPermissionPolicy] -> ShowS
$cshowList :: [GetPermissionPolicy] -> ShowS
show :: GetPermissionPolicy -> String
$cshow :: GetPermissionPolicy -> String
showsPrec :: Int -> GetPermissionPolicy -> ShowS
$cshowsPrec :: Int -> GetPermissionPolicy -> ShowS
Prelude.Show, forall x. Rep GetPermissionPolicy x -> GetPermissionPolicy
forall x. GetPermissionPolicy -> Rep GetPermissionPolicy x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep GetPermissionPolicy x -> GetPermissionPolicy
$cfrom :: forall x. GetPermissionPolicy -> Rep GetPermissionPolicy x
Prelude.Generic)

-- |
-- Create a value of 'GetPermissionPolicy' 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:
--
-- 'resourceArn', 'getPermissionPolicy_resourceArn' - The Amazon Resource Name (ARN) of the rule group for which you want to
-- get the policy.
newGetPermissionPolicy ::
  -- | 'resourceArn'
  Prelude.Text ->
  GetPermissionPolicy
newGetPermissionPolicy :: Text -> GetPermissionPolicy
newGetPermissionPolicy Text
pResourceArn_ =
  GetPermissionPolicy' {$sel:resourceArn:GetPermissionPolicy' :: Text
resourceArn = Text
pResourceArn_}

-- | The Amazon Resource Name (ARN) of the rule group for which you want to
-- get the policy.
getPermissionPolicy_resourceArn :: Lens.Lens' GetPermissionPolicy Prelude.Text
getPermissionPolicy_resourceArn :: Lens' GetPermissionPolicy Text
getPermissionPolicy_resourceArn = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetPermissionPolicy' {Text
resourceArn :: Text
$sel:resourceArn:GetPermissionPolicy' :: GetPermissionPolicy -> Text
resourceArn} -> Text
resourceArn) (\s :: GetPermissionPolicy
s@GetPermissionPolicy' {} Text
a -> GetPermissionPolicy
s {$sel:resourceArn:GetPermissionPolicy' :: Text
resourceArn = Text
a} :: GetPermissionPolicy)

instance Core.AWSRequest GetPermissionPolicy where
  type
    AWSResponse GetPermissionPolicy =
      GetPermissionPolicyResponse
  request :: (Service -> Service)
-> GetPermissionPolicy -> Request GetPermissionPolicy
request Service -> Service
overrides =
    forall a. (ToRequest a, ToJSON a) => Service -> a -> Request a
Request.postJSON (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy GetPermissionPolicy
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse GetPermissionPolicy)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
      ( \Int
s ResponseHeaders
h Object
x ->
          Maybe Text -> Int -> GetPermissionPolicyResponse
GetPermissionPolicyResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"Policy")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable GetPermissionPolicy where
  hashWithSalt :: Int -> GetPermissionPolicy -> Int
hashWithSalt Int
_salt GetPermissionPolicy' {Text
resourceArn :: Text
$sel:resourceArn:GetPermissionPolicy' :: GetPermissionPolicy -> Text
..} =
    Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Text
resourceArn

instance Prelude.NFData GetPermissionPolicy where
  rnf :: GetPermissionPolicy -> ()
rnf GetPermissionPolicy' {Text
resourceArn :: Text
$sel:resourceArn:GetPermissionPolicy' :: GetPermissionPolicy -> Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Text
resourceArn

instance Data.ToHeaders GetPermissionPolicy where
  toHeaders :: GetPermissionPolicy -> ResponseHeaders
toHeaders =
    forall a b. a -> b -> a
Prelude.const
      ( forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ HeaderName
"X-Amz-Target"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"AWSWAF_20190729.GetPermissionPolicy" ::
                          Prelude.ByteString
                      ),
            HeaderName
"Content-Type"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON GetPermissionPolicy where
  toJSON :: GetPermissionPolicy -> Value
toJSON GetPermissionPolicy' {Text
resourceArn :: Text
$sel:resourceArn:GetPermissionPolicy' :: GetPermissionPolicy -> Text
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [forall a. a -> Maybe a
Prelude.Just (Key
"ResourceArn" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= Text
resourceArn)]
      )

instance Data.ToPath GetPermissionPolicy where
  toPath :: GetPermissionPolicy -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Data.ToQuery GetPermissionPolicy where
  toQuery :: GetPermissionPolicy -> QueryString
toQuery = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

-- | /See:/ 'newGetPermissionPolicyResponse' smart constructor.
data GetPermissionPolicyResponse = GetPermissionPolicyResponse'
  { -- | The IAM policy that is attached to the specified rule group.
    GetPermissionPolicyResponse -> Maybe Text
policy :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    GetPermissionPolicyResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (GetPermissionPolicyResponse -> GetPermissionPolicyResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: GetPermissionPolicyResponse -> GetPermissionPolicyResponse -> Bool
$c/= :: GetPermissionPolicyResponse -> GetPermissionPolicyResponse -> Bool
== :: GetPermissionPolicyResponse -> GetPermissionPolicyResponse -> Bool
$c== :: GetPermissionPolicyResponse -> GetPermissionPolicyResponse -> Bool
Prelude.Eq, ReadPrec [GetPermissionPolicyResponse]
ReadPrec GetPermissionPolicyResponse
Int -> ReadS GetPermissionPolicyResponse
ReadS [GetPermissionPolicyResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [GetPermissionPolicyResponse]
$creadListPrec :: ReadPrec [GetPermissionPolicyResponse]
readPrec :: ReadPrec GetPermissionPolicyResponse
$creadPrec :: ReadPrec GetPermissionPolicyResponse
readList :: ReadS [GetPermissionPolicyResponse]
$creadList :: ReadS [GetPermissionPolicyResponse]
readsPrec :: Int -> ReadS GetPermissionPolicyResponse
$creadsPrec :: Int -> ReadS GetPermissionPolicyResponse
Prelude.Read, Int -> GetPermissionPolicyResponse -> ShowS
[GetPermissionPolicyResponse] -> ShowS
GetPermissionPolicyResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [GetPermissionPolicyResponse] -> ShowS
$cshowList :: [GetPermissionPolicyResponse] -> ShowS
show :: GetPermissionPolicyResponse -> String
$cshow :: GetPermissionPolicyResponse -> String
showsPrec :: Int -> GetPermissionPolicyResponse -> ShowS
$cshowsPrec :: Int -> GetPermissionPolicyResponse -> ShowS
Prelude.Show, forall x.
Rep GetPermissionPolicyResponse x -> GetPermissionPolicyResponse
forall x.
GetPermissionPolicyResponse -> Rep GetPermissionPolicyResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep GetPermissionPolicyResponse x -> GetPermissionPolicyResponse
$cfrom :: forall x.
GetPermissionPolicyResponse -> Rep GetPermissionPolicyResponse x
Prelude.Generic)

-- |
-- Create a value of 'GetPermissionPolicyResponse' 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:
--
-- 'policy', 'getPermissionPolicyResponse_policy' - The IAM policy that is attached to the specified rule group.
--
-- 'httpStatus', 'getPermissionPolicyResponse_httpStatus' - The response's http status code.
newGetPermissionPolicyResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetPermissionPolicyResponse
newGetPermissionPolicyResponse :: Int -> GetPermissionPolicyResponse
newGetPermissionPolicyResponse Int
pHttpStatus_ =
  GetPermissionPolicyResponse'
    { $sel:policy:GetPermissionPolicyResponse' :: Maybe Text
policy =
        forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:GetPermissionPolicyResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | The IAM policy that is attached to the specified rule group.
getPermissionPolicyResponse_policy :: Lens.Lens' GetPermissionPolicyResponse (Prelude.Maybe Prelude.Text)
getPermissionPolicyResponse_policy :: Lens' GetPermissionPolicyResponse (Maybe Text)
getPermissionPolicyResponse_policy = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetPermissionPolicyResponse' {Maybe Text
policy :: Maybe Text
$sel:policy:GetPermissionPolicyResponse' :: GetPermissionPolicyResponse -> Maybe Text
policy} -> Maybe Text
policy) (\s :: GetPermissionPolicyResponse
s@GetPermissionPolicyResponse' {} Maybe Text
a -> GetPermissionPolicyResponse
s {$sel:policy:GetPermissionPolicyResponse' :: Maybe Text
policy = Maybe Text
a} :: GetPermissionPolicyResponse)

-- | The response's http status code.
getPermissionPolicyResponse_httpStatus :: Lens.Lens' GetPermissionPolicyResponse Prelude.Int
getPermissionPolicyResponse_httpStatus :: Lens' GetPermissionPolicyResponse Int
getPermissionPolicyResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetPermissionPolicyResponse' {Int
httpStatus :: Int
$sel:httpStatus:GetPermissionPolicyResponse' :: GetPermissionPolicyResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: GetPermissionPolicyResponse
s@GetPermissionPolicyResponse' {} Int
a -> GetPermissionPolicyResponse
s {$sel:httpStatus:GetPermissionPolicyResponse' :: Int
httpStatus = Int
a} :: GetPermissionPolicyResponse)

instance Prelude.NFData GetPermissionPolicyResponse where
  rnf :: GetPermissionPolicyResponse -> ()
rnf GetPermissionPolicyResponse' {Int
Maybe Text
httpStatus :: Int
policy :: Maybe Text
$sel:httpStatus:GetPermissionPolicyResponse' :: GetPermissionPolicyResponse -> Int
$sel:policy:GetPermissionPolicyResponse' :: GetPermissionPolicyResponse -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
policy
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus