{-# 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.IAM.AttachUserPolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Attaches the specified managed policy to the specified user.
--
-- You use this operation to attach a /managed/ policy to a user. To embed
-- an inline policy in a user, use PutUserPolicy.
--
-- As a best practice, you can validate your IAM policies. To learn more,
-- see
-- <https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_policy-validator.html Validating IAM policies>
-- in the /IAM User Guide/.
--
-- For more information about policies, see
-- <https://docs.aws.amazon.com/IAM/latest/UserGuide/policies-managed-vs-inline.html Managed policies and inline policies>
-- in the /IAM User Guide/.
module Amazonka.IAM.AttachUserPolicy
  ( -- * Creating a Request
    AttachUserPolicy (..),
    newAttachUserPolicy,

    -- * Request Lenses
    attachUserPolicy_userName,
    attachUserPolicy_policyArn,

    -- * Destructuring the Response
    AttachUserPolicyResponse (..),
    newAttachUserPolicyResponse,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.IAM.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newAttachUserPolicy' smart constructor.
data AttachUserPolicy = AttachUserPolicy'
  { -- | The name (friendly name, not ARN) of the IAM user to attach the policy
    -- to.
    --
    -- This parameter allows (through its
    -- <http://wikipedia.org/wiki/regex regex pattern>) a string of characters
    -- consisting of upper and lowercase alphanumeric characters with no
    -- spaces. You can also include any of the following characters: _+=,.\@-
    userName :: Prelude.Text,
    -- | The Amazon Resource Name (ARN) of the IAM policy you want to attach.
    --
    -- For more information about ARNs, see
    -- <https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html Amazon Resource Names (ARNs)>
    -- in the /Amazon Web Services General Reference/.
    policyArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'AttachUserPolicy' 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:
--
-- 'userName', 'attachUserPolicy_userName' - The name (friendly name, not ARN) of the IAM user to attach the policy
-- to.
--
-- This parameter allows (through its
-- <http://wikipedia.org/wiki/regex regex pattern>) a string of characters
-- consisting of upper and lowercase alphanumeric characters with no
-- spaces. You can also include any of the following characters: _+=,.\@-
--
-- 'policyArn', 'attachUserPolicy_policyArn' - The Amazon Resource Name (ARN) of the IAM policy you want to attach.
--
-- For more information about ARNs, see
-- <https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html Amazon Resource Names (ARNs)>
-- in the /Amazon Web Services General Reference/.
newAttachUserPolicy ::
  -- | 'userName'
  Prelude.Text ->
  -- | 'policyArn'
  Prelude.Text ->
  AttachUserPolicy
newAttachUserPolicy pUserName_ pPolicyArn_ =
  AttachUserPolicy'
    { userName = pUserName_,
      policyArn = pPolicyArn_
    }

-- | The name (friendly name, not ARN) of the IAM user to attach the policy
-- to.
--
-- This parameter allows (through its
-- <http://wikipedia.org/wiki/regex regex pattern>) a string of characters
-- consisting of upper and lowercase alphanumeric characters with no
-- spaces. You can also include any of the following characters: _+=,.\@-
attachUserPolicy_userName :: Lens.Lens' AttachUserPolicy Prelude.Text
attachUserPolicy_userName = Lens.lens (\AttachUserPolicy' {userName} -> userName) (\s@AttachUserPolicy' {} a -> s {userName = a} :: AttachUserPolicy)

-- | The Amazon Resource Name (ARN) of the IAM policy you want to attach.
--
-- For more information about ARNs, see
-- <https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html Amazon Resource Names (ARNs)>
-- in the /Amazon Web Services General Reference/.
attachUserPolicy_policyArn :: Lens.Lens' AttachUserPolicy Prelude.Text
attachUserPolicy_policyArn = Lens.lens (\AttachUserPolicy' {policyArn} -> policyArn) (\s@AttachUserPolicy' {} a -> s {policyArn = a} :: AttachUserPolicy)

instance Core.AWSRequest AttachUserPolicy where
  type
    AWSResponse AttachUserPolicy =
      AttachUserPolicyResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveNull AttachUserPolicyResponse'

instance Prelude.Hashable AttachUserPolicy where
  hashWithSalt _salt AttachUserPolicy' {..} =
    _salt
      `Prelude.hashWithSalt` userName
      `Prelude.hashWithSalt` policyArn

instance Prelude.NFData AttachUserPolicy where
  rnf AttachUserPolicy' {..} =
    Prelude.rnf userName
      `Prelude.seq` Prelude.rnf policyArn

instance Data.ToHeaders AttachUserPolicy where
  toHeaders = Prelude.const Prelude.mempty

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

instance Data.ToQuery AttachUserPolicy where
  toQuery AttachUserPolicy' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ("AttachUserPolicy" :: Prelude.ByteString),
        "Version"
          Data.=: ("2010-05-08" :: Prelude.ByteString),
        "UserName" Data.=: userName,
        "PolicyArn" Data.=: policyArn
      ]

-- | /See:/ 'newAttachUserPolicyResponse' smart constructor.
data AttachUserPolicyResponse = AttachUserPolicyResponse'
  {
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'AttachUserPolicyResponse' 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.
newAttachUserPolicyResponse ::
  AttachUserPolicyResponse
newAttachUserPolicyResponse =
  AttachUserPolicyResponse'

instance Prelude.NFData AttachUserPolicyResponse where
  rnf _ = ()