Merge branch 'fix/upload-filter-exiftool-webp' into 'develop'

[akkoma] / lib / pleroma / upload / filter / dedupe.ex

diff --git a/lib/pleroma/upload/filter/dedupe.ex b/lib/pleroma/upload/filter/dedupe.ex
index 28091a627229c418c8f0528bfa5117209b13723d..86cbc8996b126f604f1be5651f97bd178b553bfe 100644 (file)
--- a/lib/pleroma/upload/filter/dedupe.ex
+++ b/lib/pleroma/upload/filter/dedupe.ex
@@ -1,10 +1,24 @@
+# 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.Dedupe do
   @behaviour Pleroma.Upload.Filter
+  alias Pleroma.Upload
+
+  def filter(%Upload{name: name, tempfile: tempfile} = upload) do
+    extension =
+      name
+      |> String.split(".")
+      |> List.last()
+
+    shasum =
+      :crypto.hash(:sha256, File.read!(tempfile))
+      |> Base.encode16(case: :lower)
 
-  def filter(upload = %Pleroma.Upload{name: name, tempfile: path}) do
-    extension = String.split(name, ".") |> List.last()
-    shasum = :crypto.hash(:sha256, File.read!(upload.tempfile)) |> Base.encode16(case: :lower)
     filename = shasum <> "." <> extension
-    {:ok, %Pleroma.Upload{upload | id: shasum, path: filename}}
+    {:ok, :filtered, %Upload{upload | id: shasum, path: filename}}
   end
+
+  def filter(_), do: {:ok, :noop}
 end