X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload%2Ffilter%2Fmogrify.ex;h=7a45add5a2cda00662d43bd17d31b67e90797655;hb=54e2af829377b3f21823548e5612bbbb41550432;hp=f459eeecbf617645af0a48beca0f18ccdda8f897;hpb=32541172cd490d68ada7e65e9f59b71bb04e0bde;p=akkoma

diff --git a/lib/pleroma/upload/filter/mogrify.ex b/lib/pleroma/upload/filter/mogrify.ex
index f459eeecb..7a45add5a 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 | {: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
+    rescue
+      _e in ErlangError ->
+        {:error, "mogrify command not found"}
+    end
+  end
+
+  def filter(_), do: :ok
 
+  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