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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug do
   6   import Pleroma.Web.TranslationHelpers
   7   import Plug.Conn
   8   alias Pleroma.Config
   9   alias Pleroma.User
  10
  11   def init(options) do
  12     options
  13   end
  14
  15   def call(conn, _) do
  16     public? = Config.get!([:instance, :public])
  17
  18     case {public?, conn} do
  19       {true, _} ->
  20         conn
  21
  22       {false, %{assigns: %{user: %User{}}}} ->
  23         conn
  24
  25       {false, _} ->
  26         conn
  27         |> render_error(:forbidden, "This resource requires authentication.")
  28         |> halt
  29     end
  30   end
  31 end