Check if mogrify available before calling it

2 files changed, 14 insertions, 7 deletions

diff --git a/lib/pleroma/upload/filter/mogrifun.ex b/lib/pleroma/upload/filter/mogrifun.ex
index 7d95577a4..8f362333d 100644
--- a/lib/pleroma/upload/filter/mogrifun.ex
+++ b/lib/pleroma/upload/filter/mogrifun.ex
@@ -35,9 +35,12 @@ defmodule Pleroma.Upload.Filter.Mogrifun do
   ]
 
   def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do
-    Filter.Mogrify.do_filter(file, [Enum.random(@filters)])
-
-    :ok
+    if Pleroma.Utils.command_available?("mogrify") do
+      Filter.Mogrify.do_filter(file, [Enum.random(@filters)])
+      :ok
+    else
+      {:error, "mogrify command not found"}
+    end
   end
 
   def filter(_), do: :ok
diff --git a/lib/pleroma/upload/filter/mogrify.ex b/lib/pleroma/upload/filter/mogrify.ex
index 2eb758006..4bd0c2eb4 100644
--- a/lib/pleroma/upload/filter/mogrify.ex
+++ b/lib/pleroma/upload/filter/mogrify.ex
@@ -9,10 +9,14 @@ defmodule Pleroma.Upload.Filter.Mogrify do
   @type conversions :: conversion() | [conversion()]
 
   def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do
-    filters = Pleroma.Config.get!([__MODULE__, :args])
-
-    do_filter(file, filters)
-    :ok
+    if Pleroma.Utils.command_available?("mogrify") do
+      filters = Pleroma.Config.get!([__MODULE__, :args])
+
+      do_filter(file, filters)
+      :ok
+    else
+      {:error, "mogrify command not found"}
+    end
   end
 
   def filter(_), do: :ok