--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2023 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Upload.Filter.OnlyMedia do
+ @behaviour Pleroma.Upload.Filter
+ alias Pleroma.Upload
+
+ def filter(%Upload{content_type: content_type}) do
+ [type, _subtype] = String.split(content_type, "/")
+
+ if type in ["image", "video", "audio"] do
+ {:ok, :noop}
+ else
+ {:error, "Disallowed content-type: #{content_type}"}
+ end
+ end
+
+ def filter(_), do: {:ok, :noop}
+end