Set correct values in the MastoAPI reblog status view

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -338,7 +338,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   end
 
   def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id(id),
+    with %Activity{} = activity <- Activity.get_by_id_with_object(id),
          true <- Visibility.visible_for_user?(activity, user) do
       conn
       |> put_view(StatusView)
@@ -487,7 +487,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   end
 
   def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user) do
+    with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user),
+         %Activity{} = announce <- Activity.normalize(announce.data) do
       conn
       |> put_view(StatusView)
       |> try_render("status.json", %{activity: announce, for: user, as: :activity})
@@ -496,7 +497,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
     with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
-         %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
+         %Activity{} = activity <- Activity.get_create_by_object_ap_id_with_object(id) do
       conn
       |> put_view(StatusView)
       |> try_render("status.json", %{activity: activity, for: user, as: :activity})

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

@@ -83,6 +83,10 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
     reblogged_activity = Activity.get_create_by_object_ap_id(object)
     reblogged = render("status.json", Map.put(opts, :activity, reblogged_activity))
 
+    activity_object = Object.normalize(activity)
+    favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
+    bookmarked = opts[:for] && activity_object.data["id"] in opts[:for].bookmarks
+
     mentions =
       activity.recipients
       |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
@@ -103,8 +107,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       replies_count: 0,
       favourites_count: 0,
       reblogged: reblogged?(reblogged_activity, opts[:for]),
-      favourited: false,
-      bookmarked: false,
+      favourited: present?(favorited),
+      bookmarked: present?(bookmarked),
       muted: false,
       pinned: pinned?(activity, user),
       sensitive: false,