42 lines
1.0 KiB
Elixir
42 lines
1.0 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Plugs.EnsureUserTokenAssignsPlug do
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import Plug.Conn
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alias Pleroma.Helpers.AuthHelper
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alias Pleroma.User
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alias Pleroma.Web.OAuth.Token
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@moduledoc "Ensures presence and consistency of :user and :token assigns."
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def init(opts) do
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opts
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end
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def call(%{assigns: %{user: %User{id: user_id}} = assigns} = conn, _) do
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with %Token{user_id: ^user_id} <- assigns[:token] do
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conn
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else
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%Token{} ->
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# A safety net for abnormal (unexpected) scenario: :token belongs to another user
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AuthHelper.drop_auth_info(conn)
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_ ->
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assign(conn, :token, nil)
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end
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end
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# App-bound token case (obtained with client_id and client_secret)
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def call(%{assigns: %{token: %Token{user_id: nil}}} = conn, _) do
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assign(conn, :user, nil)
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end
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def call(conn, _) do
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conn
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|> assign(:user, nil)
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|> assign(:token, nil)
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end
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end
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