60 lines
1.3 KiB
Elixir
60 lines
1.3 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Plugs.AdminSecretAuthenticationPlug do
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import Plug.Conn
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alias Pleroma.Plugs.OAuthScopesPlug
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alias Pleroma.Plugs.RateLimiter
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alias Pleroma.User
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def init(options) do
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options
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end
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def secret_token do
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case Pleroma.Config.get(:admin_token) do
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blank when blank in [nil, ""] -> nil
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token -> token
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end
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end
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def call(%{assigns: %{user: %User{}}} = conn, _), do: conn
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def call(conn, _) do
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if secret_token() do
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authenticate(conn)
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else
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conn
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end
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end
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def authenticate(%{params: %{"admin_token" => admin_token}} = conn) do
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if admin_token == secret_token() do
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assign_admin_user(conn)
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else
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handle_bad_token(conn)
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end
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end
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def authenticate(conn) do
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token = secret_token()
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case get_req_header(conn, "x-admin-token") do
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blank when blank in [[], [""]] -> conn
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[^token] -> assign_admin_user(conn)
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_ -> handle_bad_token(conn)
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end
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end
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defp assign_admin_user(conn) do
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conn
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|> assign(:user, %User{is_admin: true})
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|> OAuthScopesPlug.skip_plug()
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end
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defp handle_bad_token(conn) do
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RateLimiter.call(conn, name: :authentication)
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end
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end
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