ensure_user_token_assigns_plug.ex (1069B)
- # 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.EnsureUserTokenAssignsPlug do
- import Plug.Conn
- alias Pleroma.Helpers.AuthHelper
- alias Pleroma.User
- alias Pleroma.Web.OAuth.Token
- @moduledoc "Ensures presence and consistency of :user and :token assigns."
- def init(opts) do
- opts
- end
- def call(%{assigns: %{user: %User{id: user_id}} = assigns} = conn, _) do
- with %Token{user_id: ^user_id} <- assigns[:token] do
- conn
- else
- %Token{} ->
- # A safety net for abnormal (unexpected) scenario: :token belongs to another user
- AuthHelper.drop_auth_info(conn)
- _ ->
- assign(conn, :token, nil)
- end
- end
- # App-bound token case (obtained with client_id and client_secret)
- def call(%{assigns: %{token: %Token{user_id: nil}}} = conn, _) do
- assign(conn, :user, nil)
- end
- def call(conn, _) do
- conn
- |> assign(:user, nil)
- |> assign(:token, nil)
- end
- end