Merge branch 'media-url-escape' into 'develop'

URI escape file upload URLs

See merge request pleroma/pleroma!665

lib/pleroma/upload.ex

@@ -215,7 +215,7 @@ defp tempfile_for_image(data) do
   end
 
   defp url_from_spec(base_url, {:file, path}) do
-    [base_url, "media", path]
+    [base_url, "media", URI.encode(path)]
     |> Path.join()
   end
 

test/upload_test.exs

@@ -137,5 +137,20 @@ test "copies the file to the configured folder with anonymizing filename" do
 
       refute data["name"] == "an [image.jpg"
     end
+
+    test "escapes invalid characters in url" do
+      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")
+
+      file = %Plug.Upload{
+        content_type: "image/jpg",
+        path: Path.absname("test/fixtures/image_tmp.jpg"),
+        filename: "an… image.jpg"
+      }
+
+      {:ok, data} = Upload.store(file)
+      [attachment_url | _] = data["url"]
+
+      assert Path.basename(attachment_url["href"]) == "an%E2%80%A6%20image.jpg"
+    end
   end
 end