X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload%2Ffilter%2Fanonymize_filename.ex;h=5ca53a79ba46ac7609a24e2e00ffc74c47bcec0d;hb=5e2b491276d5cd8d90fddf219f7653d1c9b31ef3;hp=a83e764e5e972abd5f81ffdddfdff8779c7fc7c9;hpb=c443c9bd72b04b8a24d904bc20fde0d4ffca71d7;p=akkoma

diff --git a/lib/pleroma/upload/filter/anonymize_filename.ex b/lib/pleroma/upload/filter/anonymize_filename.ex
index a83e764e5..5ca53a79b 100644
--- a/lib/pleroma/upload/filter/anonymize_filename.ex
+++ b/lib/pleroma/upload/filter/anonymize_filename.ex
@@ -1,10 +1,27 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Upload.Filter.AnonymizeFilename do
-  @moduledoc "Replaces the original filename with a randomly generated string."
+  @moduledoc """
+  Replaces the original filename with a pre-defined text or randomly generated string.
+
+  Should be used after `Pleroma.Upload.Filter.Dedupe`.
+  """
   @behaviour Pleroma.Upload.Filter
 
   def filter(upload) do
     extension = List.last(String.split(upload.name, "."))
-    string = Base.url_encode64(:crypto.strong_rand_bytes(10), padding: false)
-    {:ok, %Pleroma.Upload{upload | name: string <> "." <> extension}}
+    name = Pleroma.Config.get([__MODULE__, :text], random(extension))
+    {:ok, %Pleroma.Upload{upload | name: name}}
+  end
+
+  defp random(extension) do
+    string =
+      10
+      |> :crypto.strong_rand_bytes()
+      |> Base.url_encode64(padding: false)
+
+    string <> "." <> extension
   end
 end