3 files changed, 44 insertions, 4 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 7b0075477..705dbc1c2 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -23,6 +23,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
   action_fallback(:errors)
 
+  plug(Pleroma.Plugs.Cache, [query_params: false] when action in [:activity, :object])
   plug(Pleroma.Web.FederatingPlug when action in [:inbox, :relay])
   plug(:set_requester_reachable when action in [:inbox])
   plug(:relay_active? when action in [:relay])
@@ -53,8 +54,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(object)} do
       conn
+      |> set_cache_ttl_for(object)
       |> put_resp_content_type("application/activity+json")
-      |> json(ObjectView.render("object.json", %{object: object}))
+      |> put_view(ObjectView)
+      |> render("object.json", object: object)
     else
       {:public?, false} ->
         {:error, :not_found}
@@ -96,14 +99,36 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          %Activity{} = activity <- Activity.normalize(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(activity)} do
       conn
+      |> set_cache_ttl_for(activity)
       |> put_resp_content_type("application/activity+json")
-      |> json(ObjectView.render("object.json", %{object: activity}))
+      |> put_view(ObjectView)
+      |> render("object.json", object: activity)
     else
-      {:public?, false} ->
-        {:error, :not_found}
+      {:public?, false} -> {:error, :not_found}
+      nil -> {:error, :not_found}
     end
   end
 
+  defp set_cache_ttl_for(conn, %Activity{object: object}) do
+    set_cache_ttl_for(conn, object)
+  end
+
+  defp set_cache_ttl_for(conn, entity) do
+    ttl =
+      case entity do
+        %Object{data: %{"type" => "Question"}} ->
+          Pleroma.Config.get([:web_cache_ttl, :activity_pub_question])
+
+        %Object{} ->
+          Pleroma.Config.get([:web_cache_ttl, :activity_pub])
+
+        _ ->
+          nil
+      end
+
+    assign(conn, :cache_ttl, ttl)
+  end
+
   # GET /relay/following
   def following(%{assigns: %{relay: true}} = conn, _params) do
     conn
diff --git a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
index 8dfad7a54..c54462bb3 100644
--- a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
@@ -427,6 +427,20 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
 
+  def get_statuses(%{assigns: %{user: user}} = conn, %{"ids" => ids}) do
+    limit = 100
+
+    activities =
+      ids
+      |> Enum.take(limit)
+      |> Activity.all_by_ids_with_object()
+      |> Enum.filter(&Visibility.visible_for_user?(&1, user))
+
+    conn
+    |> put_view(StatusView)
+    |> render("index.json", activities: activities, for: user, as: :activity)
+  end
+
   def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(id),
          true <- Visibility.visible_for_user?(activity, user) do
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index cfb973f53..7cd59acb2 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -443,6 +443,7 @@ defmodule Pleroma.Web.Router do
       get("/timelines/tag/:tag", MastodonAPIController, :hashtag_timeline)
       get("/timelines/list/:list_id", MastodonAPIController, :list_timeline)
 
+      get("/statuses", MastodonAPIController, :get_statuses)
       get("/statuses/:id", MastodonAPIController, :get_status)
       get("/statuses/:id/context", MastodonAPIController, :get_context)