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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Plugs.EnsurePrivilegedPlug do
+ @moduledoc """
+ Ensures staff are privileged enough to do certain tasks.
+ """
+ import Pleroma.Web.TranslationHelpers
+ import Plug.Conn
+
+ alias Pleroma.Config
+ alias Pleroma.User
+
+ def init(options) do
+ options
+ end
+
+ def call(%{assigns: %{user: %User{is_admin: false, is_moderator: false}}} = conn, _) do
+ conn
+ |> render_error(:forbidden, "User isn't privileged.")
+ |> halt()
+ end
+
+ def call(
+ %{assigns: %{user: %User{is_admin: is_admin, is_moderator: is_moderator}}} = conn,
+ privilege
+ ) do
+ if (is_admin and privilege in Config.get([:instance, :admin_privileges])) or
+ (is_moderator and privilege in Config.get([:instance, :moderator_privileges])) do
+ conn
+ else
+ conn
+ |> render_error(:forbidden, "User isn't privileged.")
+ |> halt()
+ end
+ end
+
+ def call(conn, _) do
+ conn
+ |> render_error(:forbidden, "User isn't privileged.")
+ |> halt()
+ end
+end