Merge branch 'add-opengraph-rich-media-proxy' into 'develop'

Add media proxy to opengraph rich media cards

See merge request pleroma/pleroma!3997

changelog.d/opengraph-rich-media-proxy.add

@@ -0,0 +1 @@
+Add media proxy to opengraph rich media cards

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -563,25 +563,24 @@ def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
 
     page_url = page_url_data |> to_string
 
-    image_url_data =
+    image_url = proxied_url(rich_media["image"], page_url_data)
-      if is_binary(rich_media["image"]) do
+    audio_url = proxied_url(rich_media["audio"], page_url_data)
-        URI.parse(rich_media["image"])
+    video_url = proxied_url(rich_media["video"], page_url_data)
-      else
-        nil
-      end
-
-    image_url = build_image_url(image_url_data, page_url_data)
 
     %{
       type: "link",
       provider_name: page_url_data.host,
       provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
       url: page_url,
-      image: image_url |> MediaProxy.url(),
+      image: image_url,
       title: rich_media["title"] || "",
       description: rich_media["description"] || "",
       pleroma: %{
-        opengraph: rich_media
+        opengraph:
+          rich_media
+          |> Maps.put_if_present("image", image_url)
+          |> Maps.put_if_present("audio", audio_url)
+          |> Maps.put_if_present("video", video_url)
       }
     }
   end
@@ -818,4 +817,12 @@ defp get_source_content_type(%{"mediaType" => type} = _source) do
   defp get_source_content_type(_source) do
     Utils.get_content_type(nil)
   end
+
+  defp proxied_url(url, page_url_data) do
+    if is_binary(url) do
+      build_image_url(URI.parse(url), page_url_data) |> MediaProxy.url()
+    else
+      nil
+    end
+  end
 end

test/pleroma/web/mastodon_api/views/status_view_test.exs

@@ -779,6 +779,36 @@ test "a rich media card with all relevant data renders correctly" do
       %{provider_name: "example.com"} =
         StatusView.render("card.json", %{page_url: page_url, rich_media: card})
     end
+
+    test "a rich media card has all media proxied" do
+      clear_config([:media_proxy, :enabled], true)
+      clear_config([:media_preview_proxy, :enabled])
+
+      page_url = "http://example.com"
+
+      card = %{
+        url: page_url,
+        site_name: "Example site name",
+        title: "Example website",
+        image: page_url <> "/example.jpg",
+        audio: page_url <> "/example.ogg",
+        video: page_url <> "/example.mp4",
+        description: "Example description"
+      }
+
+      strcard = for {k, v} <- card, into: %{}, do: {to_string(k), v}
+
+      %{
+        provider_name: "example.com",
+        image: image,
+        pleroma: %{opengraph: og}
+      } = StatusView.render("card.json", %{page_url: page_url, rich_media: strcard})
+
+      assert String.match?(image, ~r/\/proxy\//)
+      assert String.match?(og["image"], ~r/\/proxy\//)
+      assert String.match?(og["audio"], ~r/\/proxy\//)
+      assert String.match?(og["video"], ~r/\/proxy\//)
+    end
   end
 
   test "does not embed a relationship in the account" do