{-# 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.NetworkFirewall.DescribeResourcePolicy
-- Copyright   : (c) 2013-2021 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Retrieves a resource policy that you created in a PutResourcePolicy
-- request.
module Amazonka.NetworkFirewall.DescribeResourcePolicy
  ( -- * Creating a Request
    DescribeResourcePolicy (..),
    newDescribeResourcePolicy,

    -- * Request Lenses
    describeResourcePolicy_resourceArn,

    -- * Destructuring the Response
    DescribeResourcePolicyResponse (..),
    newDescribeResourcePolicyResponse,

    -- * Response Lenses
    describeResourcePolicyResponse_policy,
    describeResourcePolicyResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Lens as Lens
import Amazonka.NetworkFirewall.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

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

-- |
-- Create a value of 'DescribeResourcePolicy' 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', 'describeResourcePolicy_resourceArn' - The Amazon Resource Name (ARN) of the rule group or firewall policy
-- whose resource policy you want to retrieve.
newDescribeResourcePolicy ::
  -- | 'resourceArn'
  Prelude.Text ->
  DescribeResourcePolicy
newDescribeResourcePolicy :: Text -> DescribeResourcePolicy
newDescribeResourcePolicy Text
pResourceArn_ =
  DescribeResourcePolicy' :: Text -> DescribeResourcePolicy
DescribeResourcePolicy'
    { $sel:resourceArn:DescribeResourcePolicy' :: Text
resourceArn =
        Text
pResourceArn_
    }

-- | The Amazon Resource Name (ARN) of the rule group or firewall policy
-- whose resource policy you want to retrieve.
describeResourcePolicy_resourceArn :: Lens.Lens' DescribeResourcePolicy Prelude.Text
describeResourcePolicy_resourceArn :: (Text -> f Text)
-> DescribeResourcePolicy -> f DescribeResourcePolicy
describeResourcePolicy_resourceArn = (DescribeResourcePolicy -> Text)
-> (DescribeResourcePolicy -> Text -> DescribeResourcePolicy)
-> Lens DescribeResourcePolicy DescribeResourcePolicy Text Text
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeResourcePolicy' {Text
resourceArn :: Text
$sel:resourceArn:DescribeResourcePolicy' :: DescribeResourcePolicy -> Text
resourceArn} -> Text
resourceArn) (\s :: DescribeResourcePolicy
s@DescribeResourcePolicy' {} Text
a -> DescribeResourcePolicy
s {$sel:resourceArn:DescribeResourcePolicy' :: Text
resourceArn = Text
a} :: DescribeResourcePolicy)

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

instance Prelude.Hashable DescribeResourcePolicy

instance Prelude.NFData DescribeResourcePolicy

instance Core.ToHeaders DescribeResourcePolicy where
  toHeaders :: DescribeResourcePolicy -> ResponseHeaders
toHeaders =
    ResponseHeaders -> DescribeResourcePolicy -> ResponseHeaders
forall a b. a -> b -> a
Prelude.const
      ( [ResponseHeaders] -> ResponseHeaders
forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ HeaderName
"X-Amz-Target"
              HeaderName -> ByteString -> ResponseHeaders
forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Core.=# ( ByteString
"NetworkFirewall_20201112.DescribeResourcePolicy" ::
                          Prelude.ByteString
                      ),
            HeaderName
"Content-Type"
              HeaderName -> ByteString -> ResponseHeaders
forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Core.=# ( ByteString
"application/x-amz-json-1.0" ::
                          Prelude.ByteString
                      )
          ]
      )

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

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

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

-- | /See:/ 'newDescribeResourcePolicyResponse' smart constructor.
data DescribeResourcePolicyResponse = DescribeResourcePolicyResponse'
  { -- | The AWS Identity and Access Management policy for the resource.
    DescribeResourcePolicyResponse -> Maybe Text
policy :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeResourcePolicyResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeResourcePolicyResponse
-> DescribeResourcePolicyResponse -> Bool
(DescribeResourcePolicyResponse
 -> DescribeResourcePolicyResponse -> Bool)
-> (DescribeResourcePolicyResponse
    -> DescribeResourcePolicyResponse -> Bool)
-> Eq DescribeResourcePolicyResponse
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeResourcePolicyResponse
-> DescribeResourcePolicyResponse -> Bool
$c/= :: DescribeResourcePolicyResponse
-> DescribeResourcePolicyResponse -> Bool
== :: DescribeResourcePolicyResponse
-> DescribeResourcePolicyResponse -> Bool
$c== :: DescribeResourcePolicyResponse
-> DescribeResourcePolicyResponse -> Bool
Prelude.Eq, ReadPrec [DescribeResourcePolicyResponse]
ReadPrec DescribeResourcePolicyResponse
Int -> ReadS DescribeResourcePolicyResponse
ReadS [DescribeResourcePolicyResponse]
(Int -> ReadS DescribeResourcePolicyResponse)
-> ReadS [DescribeResourcePolicyResponse]
-> ReadPrec DescribeResourcePolicyResponse
-> ReadPrec [DescribeResourcePolicyResponse]
-> Read DescribeResourcePolicyResponse
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeResourcePolicyResponse]
$creadListPrec :: ReadPrec [DescribeResourcePolicyResponse]
readPrec :: ReadPrec DescribeResourcePolicyResponse
$creadPrec :: ReadPrec DescribeResourcePolicyResponse
readList :: ReadS [DescribeResourcePolicyResponse]
$creadList :: ReadS [DescribeResourcePolicyResponse]
readsPrec :: Int -> ReadS DescribeResourcePolicyResponse
$creadsPrec :: Int -> ReadS DescribeResourcePolicyResponse
Prelude.Read, Int -> DescribeResourcePolicyResponse -> ShowS
[DescribeResourcePolicyResponse] -> ShowS
DescribeResourcePolicyResponse -> String
(Int -> DescribeResourcePolicyResponse -> ShowS)
-> (DescribeResourcePolicyResponse -> String)
-> ([DescribeResourcePolicyResponse] -> ShowS)
-> Show DescribeResourcePolicyResponse
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeResourcePolicyResponse] -> ShowS
$cshowList :: [DescribeResourcePolicyResponse] -> ShowS
show :: DescribeResourcePolicyResponse -> String
$cshow :: DescribeResourcePolicyResponse -> String
showsPrec :: Int -> DescribeResourcePolicyResponse -> ShowS
$cshowsPrec :: Int -> DescribeResourcePolicyResponse -> ShowS
Prelude.Show, (forall x.
 DescribeResourcePolicyResponse
 -> Rep DescribeResourcePolicyResponse x)
-> (forall x.
    Rep DescribeResourcePolicyResponse x
    -> DescribeResourcePolicyResponse)
-> Generic DescribeResourcePolicyResponse
forall x.
Rep DescribeResourcePolicyResponse x
-> DescribeResourcePolicyResponse
forall x.
DescribeResourcePolicyResponse
-> Rep DescribeResourcePolicyResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeResourcePolicyResponse x
-> DescribeResourcePolicyResponse
$cfrom :: forall x.
DescribeResourcePolicyResponse
-> Rep DescribeResourcePolicyResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeResourcePolicyResponse' 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', 'describeResourcePolicyResponse_policy' - The AWS Identity and Access Management policy for the resource.
--
-- 'httpStatus', 'describeResourcePolicyResponse_httpStatus' - The response's http status code.
newDescribeResourcePolicyResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeResourcePolicyResponse
newDescribeResourcePolicyResponse :: Int -> DescribeResourcePolicyResponse
newDescribeResourcePolicyResponse Int
pHttpStatus_ =
  DescribeResourcePolicyResponse' :: Maybe Text -> Int -> DescribeResourcePolicyResponse
DescribeResourcePolicyResponse'
    { $sel:policy:DescribeResourcePolicyResponse' :: Maybe Text
policy =
        Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeResourcePolicyResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | The AWS Identity and Access Management policy for the resource.
describeResourcePolicyResponse_policy :: Lens.Lens' DescribeResourcePolicyResponse (Prelude.Maybe Prelude.Text)
describeResourcePolicyResponse_policy :: (Maybe Text -> f (Maybe Text))
-> DescribeResourcePolicyResponse
-> f DescribeResourcePolicyResponse
describeResourcePolicyResponse_policy = (DescribeResourcePolicyResponse -> Maybe Text)
-> (DescribeResourcePolicyResponse
    -> Maybe Text -> DescribeResourcePolicyResponse)
-> Lens
     DescribeResourcePolicyResponse
     DescribeResourcePolicyResponse
     (Maybe Text)
     (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeResourcePolicyResponse' {Maybe Text
policy :: Maybe Text
$sel:policy:DescribeResourcePolicyResponse' :: DescribeResourcePolicyResponse -> Maybe Text
policy} -> Maybe Text
policy) (\s :: DescribeResourcePolicyResponse
s@DescribeResourcePolicyResponse' {} Maybe Text
a -> DescribeResourcePolicyResponse
s {$sel:policy:DescribeResourcePolicyResponse' :: Maybe Text
policy = Maybe Text
a} :: DescribeResourcePolicyResponse)

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

instance
  Prelude.NFData
    DescribeResourcePolicyResponse