X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload%2Ffilter%2Fmogrify.ex;h=71968fd9c196500aa7b2e2117eae7830b75d2687;hb=c5830ac037c0c344bd22b674c41f4dc244a088aa;hp=f459eeecbf617645af0a48beca0f18ccdda8f897;hpb=980b5288ed119a3579afe632dff3391528ff399c;p=akkoma

diff --git a/lib/pleroma/upload/filter/mogrify.ex b/lib/pleroma/upload/filter/mogrify.ex
index f459eeecb..71968fd9c 100644
--- a/lib/pleroma/upload/filter/mogrify.ex
+++ b/lib/pleroma/upload/filter/mogrify.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Upload.Filter.Mogrify do
@@ -8,19 +8,26 @@ defmodule Pleroma.Upload.Filter.Mogrify do
   @type conversion :: action :: String.t() | {action :: String.t(), opts :: String.t()}
   @type conversions :: conversion() | [conversion()]
 
+  @spec filter(Pleroma.Upload.t()) :: {:ok, :atom} | {:error, String.t()}
   def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do
-    filters = Pleroma.Config.get!([__MODULE__, :args])
+    try do
+      do_filter(file, Pleroma.Config.get!([__MODULE__, :args]))
+      {:ok, :filtered}
+    rescue
+      _e in ErlangError ->
+        {:error, "mogrify command not found"}
+    end
+  end
+
+  def filter(_), do: {:ok, :noop}
 
+  def do_filter(file, filters) do
     file
     |> Mogrify.open()
     |> mogrify_filter(filters)
     |> Mogrify.save(in_place: true)
-
-    :ok
   end
 
-  def filter(_), do: :ok
-
   defp mogrify_filter(mogrify, nil), do: mogrify
 
   defp mogrify_filter(mogrify, [filter | rest]) do