{-# 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.StorageGateway.DescribeChapCredentials
-- 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 an array of Challenge-Handshake Authentication Protocol (CHAP)
-- credentials information for a specified iSCSI target, one for each
-- target-initiator pair. This operation is supported in the volume and
-- tape gateway types.
module Amazonka.StorageGateway.DescribeChapCredentials
  ( -- * Creating a Request
    DescribeChapCredentials (..),
    newDescribeChapCredentials,

    -- * Request Lenses
    describeChapCredentials_targetARN,

    -- * Destructuring the Response
    DescribeChapCredentialsResponse (..),
    newDescribeChapCredentialsResponse,

    -- * Response Lenses
    describeChapCredentialsResponse_chapCredentials,
    describeChapCredentialsResponse_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.StorageGateway.Types

-- | A JSON object containing the Amazon Resource Name (ARN) of the iSCSI
-- volume target.
--
-- /See:/ 'newDescribeChapCredentials' smart constructor.
data DescribeChapCredentials = DescribeChapCredentials'
  { -- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the
    -- DescribeStorediSCSIVolumes operation to return to retrieve the TargetARN
    -- for specified VolumeARN.
    targetARN :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeChapCredentials' 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:
--
-- 'targetARN', 'describeChapCredentials_targetARN' - The Amazon Resource Name (ARN) of the iSCSI volume target. Use the
-- DescribeStorediSCSIVolumes operation to return to retrieve the TargetARN
-- for specified VolumeARN.
newDescribeChapCredentials ::
  -- | 'targetARN'
  Prelude.Text ->
  DescribeChapCredentials
newDescribeChapCredentials pTargetARN_ =
  DescribeChapCredentials' {targetARN = pTargetARN_}

-- | The Amazon Resource Name (ARN) of the iSCSI volume target. Use the
-- DescribeStorediSCSIVolumes operation to return to retrieve the TargetARN
-- for specified VolumeARN.
describeChapCredentials_targetARN :: Lens.Lens' DescribeChapCredentials Prelude.Text
describeChapCredentials_targetARN = Lens.lens (\DescribeChapCredentials' {targetARN} -> targetARN) (\s@DescribeChapCredentials' {} a -> s {targetARN = a} :: DescribeChapCredentials)

instance Core.AWSRequest DescribeChapCredentials where
  type
    AWSResponse DescribeChapCredentials =
      DescribeChapCredentialsResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribeChapCredentialsResponse'
            Prelude.<$> ( x
                            Data..?> "ChapCredentials"
                            Core..!@ Prelude.mempty
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribeChapCredentials where
  hashWithSalt _salt DescribeChapCredentials' {..} =
    _salt `Prelude.hashWithSalt` targetARN

instance Prelude.NFData DescribeChapCredentials where
  rnf DescribeChapCredentials' {..} =
    Prelude.rnf targetARN

instance Data.ToHeaders DescribeChapCredentials where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "StorageGateway_20130630.DescribeChapCredentials" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeChapCredentials where
  toJSON DescribeChapCredentials' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("TargetARN" Data..= targetARN)]
      )

instance Data.ToPath DescribeChapCredentials where
  toPath = Prelude.const "/"

instance Data.ToQuery DescribeChapCredentials where
  toQuery = Prelude.const Prelude.mempty

-- | A JSON object containing the following fields:
--
-- /See:/ 'newDescribeChapCredentialsResponse' smart constructor.
data DescribeChapCredentialsResponse = DescribeChapCredentialsResponse'
  { -- | An array of ChapInfo objects that represent CHAP credentials. Each
    -- object in the array contains CHAP credential information for one
    -- target-initiator pair. If no CHAP credentials are set, an empty array is
    -- returned. CHAP credential information is provided in a JSON object with
    -- the following fields:
    --
    -- -   __InitiatorName__: The iSCSI initiator that connects to the target.
    --
    -- -   __SecretToAuthenticateInitiator__: The secret key that the initiator
    --     (for example, the Windows client) must provide to participate in
    --     mutual CHAP with the target.
    --
    -- -   __SecretToAuthenticateTarget__: The secret key that the target must
    --     provide to participate in mutual CHAP with the initiator (e.g.
    --     Windows client).
    --
    -- -   __TargetARN__: The Amazon Resource Name (ARN) of the storage volume.
    chapCredentials :: Prelude.Maybe [ChapInfo],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeChapCredentialsResponse' 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:
--
-- 'chapCredentials', 'describeChapCredentialsResponse_chapCredentials' - An array of ChapInfo objects that represent CHAP credentials. Each
-- object in the array contains CHAP credential information for one
-- target-initiator pair. If no CHAP credentials are set, an empty array is
-- returned. CHAP credential information is provided in a JSON object with
-- the following fields:
--
-- -   __InitiatorName__: The iSCSI initiator that connects to the target.
--
-- -   __SecretToAuthenticateInitiator__: The secret key that the initiator
--     (for example, the Windows client) must provide to participate in
--     mutual CHAP with the target.
--
-- -   __SecretToAuthenticateTarget__: The secret key that the target must
--     provide to participate in mutual CHAP with the initiator (e.g.
--     Windows client).
--
-- -   __TargetARN__: The Amazon Resource Name (ARN) of the storage volume.
--
-- 'httpStatus', 'describeChapCredentialsResponse_httpStatus' - The response's http status code.
newDescribeChapCredentialsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeChapCredentialsResponse
newDescribeChapCredentialsResponse pHttpStatus_ =
  DescribeChapCredentialsResponse'
    { chapCredentials =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | An array of ChapInfo objects that represent CHAP credentials. Each
-- object in the array contains CHAP credential information for one
-- target-initiator pair. If no CHAP credentials are set, an empty array is
-- returned. CHAP credential information is provided in a JSON object with
-- the following fields:
--
-- -   __InitiatorName__: The iSCSI initiator that connects to the target.
--
-- -   __SecretToAuthenticateInitiator__: The secret key that the initiator
--     (for example, the Windows client) must provide to participate in
--     mutual CHAP with the target.
--
-- -   __SecretToAuthenticateTarget__: The secret key that the target must
--     provide to participate in mutual CHAP with the initiator (e.g.
--     Windows client).
--
-- -   __TargetARN__: The Amazon Resource Name (ARN) of the storage volume.
describeChapCredentialsResponse_chapCredentials :: Lens.Lens' DescribeChapCredentialsResponse (Prelude.Maybe [ChapInfo])
describeChapCredentialsResponse_chapCredentials = Lens.lens (\DescribeChapCredentialsResponse' {chapCredentials} -> chapCredentials) (\s@DescribeChapCredentialsResponse' {} a -> s {chapCredentials = a} :: DescribeChapCredentialsResponse) Prelude.. Lens.mapping Lens.coerced

-- | The response's http status code.
describeChapCredentialsResponse_httpStatus :: Lens.Lens' DescribeChapCredentialsResponse Prelude.Int
describeChapCredentialsResponse_httpStatus = Lens.lens (\DescribeChapCredentialsResponse' {httpStatus} -> httpStatus) (\s@DescribeChapCredentialsResponse' {} a -> s {httpStatus = a} :: DescribeChapCredentialsResponse)

instance
  Prelude.NFData
    DescribeChapCredentialsResponse
  where
  rnf DescribeChapCredentialsResponse' {..} =
    Prelude.rnf chapCredentials
      `Prelude.seq` Prelude.rnf httpStatus