Also show activities in OStatus.

lib/pleroma/web/ostatus/ostatus_controller.ex

@@ -44,10 +44,22 @@ def salmon_incoming(conn, params) do
   end
 
   def object(conn, %{"uuid" => uuid}) do
-    id = o_status_url(conn, :object, uuid)
+    with id <- o_status_url(conn, :object, uuid),
-    activity = Activity.get_create_activity_by_object_ap_id(id)
+         %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
-    user = User.get_cached_by_ap_id(activity.data["actor"])
+         %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+      represent_activity(conn, activity, user)
+    end
+  end
 
+  def activity(conn, %{"uuid" => uuid}) do
+    with id <- o_status_url(conn, :activity, uuid),
+         %Activity{} = activity <- Activity.get_by_ap_id(id),
+         %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+      represent_activity(conn, activity, user)
+    end
+  end
+
+  defp represent_activity(conn, activity, user) do
     response = activity
     |> ActivityRepresenter.to_simple_form(user, true)
     |> ActivityRepresenter.wrap_with_entry

lib/pleroma/web/router.ex

@@ -77,6 +77,7 @@ def user_fetcher(username) do
     pipe_through :ostatus
 
     get "/objects/:uuid", OStatus.OStatusController, :object
+    get "/activities/:uuid", OStatus.OStatusController, :activity
 
     get "/users/:nickname/feed", OStatus.OStatusController, :feed
     get "/users/:nickname", OStatus.OStatusController, :feed_redirect

test/web/ostatus/ostatus_controller_test.exs

@@ -2,6 +2,7 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
   use Pleroma.Web.ConnCase
   import Pleroma.Factory
   alias Pleroma.User
+  alias Pleroma.Web.OStatus.ActivityRepresenter
 
   test "gets a feed", %{conn: conn} do
     note_activity = insert(:note_activity)
@@ -15,12 +16,29 @@ test "gets a feed", %{conn: conn} do
 
   test "gets an object", %{conn: conn} do
     note_activity = insert(:note_activity)
+    user = User.get_by_ap_id(note_activity.data["actor"])
     [_, uuid] = hd Regex.scan(~r/.+\/([\w-]+)$/, note_activity.data["object"]["id"])
     url = "/objects/#{uuid}"
 
     conn = conn
     |> get(url)
 
+    expected = ActivityRepresenter.to_simple_form(note_activity, user, true)
+    |> ActivityRepresenter.wrap_with_entry
+    |> :xmerl.export_simple(:xmerl_xml)
+    |> to_string
+
+    assert response(conn, 200) == expected
+  end
+
+  test "gets an activity", %{conn: conn} do
+    note_activity = insert(:note_activity)
+    [_, uuid] = hd Regex.scan(~r/.+\/([\w-]+)$/, note_activity.data["id"])
+    url = "/activities/#{uuid}"
+
+    conn = conn
+    |> get(url)
+
     assert response(conn, 200)
   end
 end