From: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date: Sun, 13 Jan 2019 23:06:55 +0000 (+0100)
Subject: Web.MastodonAPI.MastodonAPIController: Add Rich-Media support
X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=3f64379b1382f2e26cacd28da230c67bf68656a0;p=akkoma

Web.MastodonAPI.MastodonAPIController: Add Rich-Media support
---

diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index f4736fcb5..86607e7af 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -1322,6 +1322,29 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
+  defp status_first_external_url(content) do
+    content
+    |> Floki.filter_out("a.mention")
+    |> Floki.attribute("a", "href")
+    |> Enum.at(0)
+  end
+
+  def status_card(conn, %{"id" => status_id}) do
+    with %Activity{} = activity <- Repo.get(Activity, status_id),
+         true <- ActivityPub.is_public?(activity),
+         page_url <- status_first_external_url(activity.data["object"]["content"]),
+         {:ok, rich_media} <- Pleroma.Web.RichMedia.Parser.parse(page_url) do
+      card =
+        rich_media
+        |> Map.take([:image, :title, :url, :description])
+        |> Map.put(:type, "link")
+
+      json(conn, card)
+    else
+      _ -> json(conn, %{})
+    end
+  end
+
   def try_render(conn, target, params)
       when is_binary(target) do
     res = render(conn, target, params)
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index b83790858..e749aa834 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -258,7 +258,7 @@ defmodule Pleroma.Web.Router do
 
     get("/statuses/:id", MastodonAPIController, :get_status)
     get("/statuses/:id/context", MastodonAPIController, :get_context)
-    get("/statuses/:id/card", MastodonAPIController, :empty_object)
+    get("/statuses/:id/card", MastodonAPIController, :status_card)
     get("/statuses/:id/favourited_by", MastodonAPIController, :favourited_by)
     get("/statuses/:id/reblogged_by", MastodonAPIController, :reblogged_by)
 
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index 6004285d6..bc87383f7 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -1623,5 +1623,21 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                |> post("/api/v1/statuses/#{activity_two.id}/pin")
                |> json_response(400)
     end
+
+    test "Status rich-media Card", %{conn: conn, user: user} do
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "http://example.com/ogp"})
+
+      response =
+        conn
+        |> get("/api/v1/statuses/#{activity.id}/card")
+        |> json_response(200)
+
+      assert response == %{
+               "image" => "http://ia.media-imdb.com/images/rock.jpg",
+               "title" => "The Rock",
+               "type" => "link",
+               "url" => "http://www.imdb.com/title/tt0117500/"
+             }
+    end
   end
 end