OStatus controller: don't serve json at /notice/, redirect instead

lib/pleroma/web/ostatus/ostatus_controller.ex

@@ -11,7 +11,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPubController
-  alias Pleroma.Web.ActivityPub.ObjectView
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Metadata.PlayerView
@@ -38,11 +37,9 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     with id <- o_status_url(conn, :object, uuid),
          {_, %Activity{} = activity} <-
            {:activity, Activity.get_create_by_object_ap_id_with_object(id)},
-         {_, true} <- {:public?, Visibility.is_public?(activity)},
+         {_, true} <- {:public?, Visibility.is_public?(activity)} do
-         %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
       case format do
-        "html" -> redirect(conn, to: "/notice/#{activity.id}")
+        _ -> redirect(conn, to: "/notice/#{activity.id}")
-        _ -> represent_activity(conn, nil, activity, user)
       end
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
@@ -61,11 +58,9 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   def activity(%{assigns: %{format: format}} = conn, %{"uuid" => uuid}) do
     with id <- o_status_url(conn, :activity, uuid),
          {_, %Activity{} = activity} <- {:activity, Activity.normalize(id)},
-         {_, true} <- {:public?, Visibility.is_public?(activity)},
+         {_, true} <- {:public?, Visibility.is_public?(activity)} do
-         %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
       case format do
-        "html" -> redirect(conn, to: "/notice/#{activity.id}")
+        _ -> redirect(conn, to: "/notice/#{activity.id}")
-        _ -> represent_activity(conn, format, activity, user)
       end
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
@@ -81,7 +76,15 @@ defmodule Pleroma.Web.OStatus.OStatusController do
          {_, true} <- {:public?, Visibility.is_public?(activity)},
          %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
       cond do
-        format == "html" && activity.data["type"] == "Create" ->
+        format in ["json", "activity+json"] ->
+          if activity.local do
+            %{data: %{"id" => redirect_url}} = Object.normalize(activity)
+            redirect(conn, external: redirect_url)
+          else
+            {:error, :not_found}
+          end
+
+        activity.data["type"] == "Create" ->
           %Object{} = object = Object.normalize(activity)
 
           RedirectController.redirector_with_meta(
@@ -94,11 +97,8 @@ defmodule Pleroma.Web.OStatus.OStatusController do
             }
           )
 
-        format == "html" ->
-          RedirectController.redirector(conn, nil)
-
         true ->
-          represent_activity(conn, format, activity, user)
+          RedirectController.redirector(conn, nil)
       end
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
@@ -135,24 +135,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     end
   end
 
-  defp represent_activity(
-         conn,
-         "activity+json",
-         %Activity{data: %{"type" => "Create"}} = activity,
-         _user
-       ) do
-    object = Object.normalize(activity)
-
-    conn
-    |> put_resp_header("content-type", "application/activity+json")
-    |> put_view(ObjectView)
-    |> render("object.json", %{object: object})
-  end
-
-  defp represent_activity(_conn, _, _, _) do
-    {:error, :not_found}
-  end
-
   def errors(conn, {:error, :not_found}) do
     render_error(conn, :not_found, "Not found")
   end

test/web/ostatus/ostatus_controller_test.exs

@@ -35,23 +35,6 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
       assert redirected_to(conn) == "/notice/#{note_activity.id}"
     end
 
-    test "500s when user not found", %{conn: conn} do
-      note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
-      user = User.get_cached_by_ap_id(note_activity.data["actor"])
-      User.invalidate_cache(user)
-      Pleroma.Repo.delete(user)
-      [_, uuid] = hd(Regex.scan(~r/.+\/([\w-]+)$/, object.data["id"]))
-      url = "/objects/#{uuid}"
-
-      conn =
-        conn
-        |> put_req_header("accept", "application/xml")
-        |> get(url)
-
-      assert response(conn, 500) == ~S({"error":"Something went wrong"})
-    end
-
     test "404s on private objects", %{conn: conn} do
       note_activity = insert(:direct_note_activity)
       object = Object.normalize(note_activity)
@@ -82,21 +65,6 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
       assert redirected_to(conn) == "/notice/#{note_activity.id}"
     end
 
-    test "505s when user not found", %{conn: conn} do
-      note_activity = insert(:note_activity)
-      [_, uuid] = hd(Regex.scan(~r/.+\/([\w-]+)$/, note_activity.data["id"]))
-      user = User.get_cached_by_ap_id(note_activity.data["actor"])
-      User.invalidate_cache(user)
-      Pleroma.Repo.delete(user)
-
-      conn =
-        conn
-        |> put_req_header("accept", "text/html")
-        |> get("/activities/#{uuid}")
-
-      assert response(conn, 500) == ~S({"error":"Something went wrong"})
-    end
-
     test "404s on private activities", %{conn: conn} do
       note_activity = insert(:direct_note_activity)
       [_, uuid] = hd(Regex.scan(~r/.+\/([\w-]+)$/, note_activity.data["id"]))
@@ -127,21 +95,28 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
   end
 
   describe "GET notice/2" do
-    test "gets a notice in xml format", %{conn: conn} do
+    test "redirects to a proper object URL when json requested and the object is local", %{
+      conn: conn
+    } do
       note_activity = insert(:note_activity)
+      expected_redirect_url = Object.normalize(note_activity).data["id"]
 
-      conn
+      redirect_url =
-      |> get("/notice/#{note_activity.id}")
+        conn
-      |> response(200)
+        |> put_req_header("accept", "application/activity+json")
+        |> get("/notice/#{note_activity.id}")
+        |> redirected_to()
+
+      assert redirect_url == expected_redirect_url
     end
 
-    test "gets a notice in AS2 format", %{conn: conn} do
+    test "returns a 404 on remote notice when json requested", %{conn: conn} do
-      note_activity = insert(:note_activity)
+      note_activity = insert(:note_activity, local: false)
 
       conn
       |> put_req_header("accept", "application/activity+json")
       |> get("/notice/#{note_activity.id}")
-      |> json_response(200)
+      |> response(404)
     end
 
     test "500s when actor not found", %{conn: conn} do
@@ -157,32 +132,6 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
       assert response(conn, 500) == ~S({"error":"Something went wrong"})
     end
 
-    test "only gets a notice in AS2 format for Create messages", %{conn: conn} do
-      note_activity = insert(:note_activity)
-      url = "/notice/#{note_activity.id}"
-
-      conn =
-        conn
-        |> put_req_header("accept", "application/activity+json")
-        |> get(url)
-
-      assert json_response(conn, 200)
-
-      user = insert(:user)
-
-      {:ok, like_activity, _} = CommonAPI.favorite(note_activity.id, user)
-      url = "/notice/#{like_activity.id}"
-
-      assert like_activity.data["type"] == "Like"
-
-      conn =
-        build_conn()
-        |> put_req_header("accept", "application/activity+json")
-        |> get(url)
-
-      assert response(conn, 404)
-    end
-
     test "render html for redirect for html format", %{conn: conn} do
       note_activity = insert(:note_activity)