Merge branch 'develop' of https://git.pleroma.social/pleroma/pleroma 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 0657b2c8db53f0188cc7d4de255762a7c327ffc6..2bf581b05cccb1a4eb8471fb7029da06af6cce20 100644 (file)
--- a/lib/pleroma/upload/filter/dedupe.ex
+++ b/lib/pleroma/upload/filter/dedupe.ex
@@ -1,11 +1,24 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 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 = %Upload{name: name}) do
-    extension = String.split(name, ".") |> List.last()
-    shasum = :crypto.hash(:sha256, File.read!(upload.tempfile)) |> Base.encode16(case: :lower)
+  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)
+
     filename = shasum <> "." <> extension
-    {:ok, %Upload{upload | id: shasum, path: filename}}
+    {:ok, :filtered, %Upload{upload | id: shasum, path: filename}}
   end
+
+  def filter(_), do: {:ok, :noop}
 end