X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload%2Ffilter.ex;h=66113563494a5a72d442c9c9587817ecaa941403;hb=be7a76abc064ce49d18cb1639e875d7b92b6b690;hp=d1384ddad23287d0ad91e66d8283df4ca6ac4d02;hpb=c443c9bd72b04b8a24d904bc20fde0d4ffca71d7;p=akkoma

diff --git a/lib/pleroma/upload/filter.ex b/lib/pleroma/upload/filter.ex
index d1384ddad..661135634 100644
--- a/lib/pleroma/upload/filter.ex
+++ b/lib/pleroma/upload/filter.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Upload.Filter do
   @moduledoc """
   Upload Filter behaviour
@@ -11,7 +15,11 @@ defmodule Pleroma.Upload.Filter do
 
   require Logger
 
-  @callback filter(Pleroma.Upload.t()) :: :ok | {:ok, Pleroma.Upload.t()} | {:error, any()}
+  @callback filter(Pleroma.Upload.t()) ::
+              {:ok, :filtered}
+              | {:ok, :noop}
+              | {:ok, :filtered, Pleroma.Upload.t()}
+              | {:error, any()}
 
   @spec filter([module()], Pleroma.Upload.t()) :: {:ok, Pleroma.Upload.t()} | {:error, any()}
 
@@ -21,10 +29,13 @@ defmodule Pleroma.Upload.Filter do
 
   def filter([filter | rest], upload) do
     case filter.filter(upload) do
-      :ok ->
+      {:ok, :filtered} ->
+        filter(rest, upload)
+
+      {:ok, :filtered, upload} ->
         filter(rest, upload)
 
-      {:ok, upload} ->
+      {:ok, :noop} ->
         filter(rest, upload)
 
       error ->