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# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug do
@moduledoc """
Ensures instance publicity or _user_ authentication
(app-bound user-unbound tokens are accepted only if the instance is public).
"""
import Pleroma.Web.TranslationHelpers
import Plug.Conn
alias Pleroma.Config
alias Pleroma.User
use Pleroma.Web, :plug
def init(options) do
options
end
@impl true
def perform(conn, _) do
public? = Config.get!([:instance, :public])
case {public?, conn} do
{true, _} ->
conn
{false, %{assigns: %{user: %User{}}}} ->
conn
{false, _} ->
conn
|> render_error(:forbidden, "This resource requires authentication.")
|> halt
end
end
end
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