From 8a4bd9e5d17bd1acb5c5a61b85ac125202a4aaa4 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Fri, 22 May 2020 16:47:22 +0200
Subject: [PATCH] OStatusController: Add Mastodon compatibility route for
 objects.

---
 lib/pleroma/web/ostatus/ostatus_controller.ex |  4 +--
 test/web/ostatus/ostatus_controller_test.exs  | 35 +++++++++++++++++++
 2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index 513e69c6e..b163bfb14 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -37,8 +37,8 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     ActivityPubController.call(conn, :object)
   end
 
-  def object(%{assigns: %{format: format}} = conn, %{"uuid" => uuid}) do
-    with id <- o_status_url(conn, :object, uuid),
+  def object(%{assigns: %{format: format}} = conn, _params) do
+    with id <- Endpoint.url() <> conn.request_path,
          {_, %Activity{} = activity} <-
            {:activity, Activity.get_create_by_object_ap_id_with_object(id)},
          {_, true} <- {:public?, Visibility.is_public?(activity)} do
diff --git a/test/web/ostatus/ostatus_controller_test.exs b/test/web/ostatus/ostatus_controller_test.exs
index bb349cb19..266fe2f45 100644
--- a/test/web/ostatus/ostatus_controller_test.exs
+++ b/test/web/ostatus/ostatus_controller_test.exs
@@ -10,7 +10,11 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
   alias Pleroma.Config
   alias Pleroma.Object
   alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Endpoint
+
+  require Pleroma.Constants
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
@@ -19,6 +23,37 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
 
   setup do: clear_config([:instance, :federating], true)
 
+  describe "Mastodon compatibility routes" do
+    setup %{conn: conn} do
+      conn = put_req_header(conn, "accept", "text/html")
+      %{conn: conn}
+    end
+
+    test "redirects to /notice/:id for html format", %{conn: conn} do
+      {:ok, object} =
+        %{
+          "type" => "Note",
+          "content" => "hey",
+          "id" => Endpoint.url() <> "/users/raymoo/statuses/999999999",
+          "actor" => Endpoint.url() <> "/users/raymoo",
+          "to" => [Pleroma.Constants.as_public()]
+        }
+        |> Object.create()
+
+      {:ok, activity, _} =
+        %{
+          "type" => "Create",
+          "object" => object.data["id"],
+          "actor" => object.data["actor"],
+          "to" => object.data["to"]
+        }
+        |> ActivityPub.persist(local: true)
+
+      conn = get(conn, "/users/raymoo/statuses/999999999")
+      assert redirected_to(conn) == "/notice/#{activity.id}"
+    end
+  end
+
   # Note: see ActivityPubControllerTest for JSON format tests
   describe "GET /objects/:uuid (text/html)" do
     setup %{conn: conn} do