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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Plugs.StaticFEPlug do
   6   import Plug.Conn
   7   alias Pleroma.Web.StaticFE.StaticFEController
   8
   9   def init(options), do: options
  10
  11   def call(conn, _) do
  12     if enabled?() and accepts_html?(conn) do
  13       conn
  14       |> StaticFEController.call(:show)
  15       |> halt()
  16     else
  17       conn
  18     end
  19   end
  20
  21   defp enabled?, do: Pleroma.Config.get([:instance, :static_fe], false)
  22
  23   defp accepts_html?(conn) do
  24     conn |> get_req_header("accept") |> List.first() |> String.contains?("text/html")
  25   end
  26 end