Merge branch 'feature/static-fe' into 'develop'

Static frontend

See merge request pleroma/pleroma!1917

lib/pleroma/plugs/static_fe_plug.ex

@@ -0,0 +1,26 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Plugs.StaticFEPlug do
+  import Plug.Conn
+  alias Pleroma.Web.StaticFE.StaticFEController
+
+  def init(options), do: options
+
+  def call(conn, _) do
+    if enabled?() and accepts_html?(conn) do
+      conn
+      |> StaticFEController.call(:show)
+      |> halt()
+    else
+      conn
+    end
+  end
+
+  defp enabled?, do: Pleroma.Config.get([:static_fe, :enabled], false)
+
+  defp accepts_html?(conn) do
+    conn |> get_req_header("accept") |> List.first() |> String.contains?("text/html")
+  end
+end