Mastodon API: Fix private and direct statuses not being filtered out from the public timeline for an authenticated user (GET /api/v1/timelines/public)

CHANGELOG.md

@@ -12,6 +12,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Introduced [quantum](https://github.com/quantum-elixir/quantum-core) job scheduler
 - Admin API: Return `total` when querying for reports
 - Mastodon API: Return `pleroma.direct_conversation_id` when creating a direct message (`POST /api/v1/statuses`)
+### Fixed
+- Mastodon API: Fix private and direct statuses not being filtered out from the public timeline for an authenticated user (`GET /api/v1/timelines/public`)
 
 ## [1.1.0] - 2019-??-??
 ### Security

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -520,9 +520,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def fetch_public_activities(opts \\ %{}) do
-    q = fetch_activities_query([Pleroma.Constants.as_public()], opts)
+    opts = Map.drop(opts, ["user"])
 
-    q
+    [Pleroma.Constants.as_public()]
+    |> fetch_activities_query(opts)
     |> restrict_unlisted()
     |> Pagination.fetch_paginated(opts)
     |> Enum.reverse()

lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex

@@ -381,7 +381,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       |> Map.put("local_only", local_only)
       |> Map.put("blocking_user", user)
       |> Map.put("muting_user", user)
-      |> Map.put("user", user)
       |> ActivityPub.fetch_public_activities()
       |> Enum.reverse()
 

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -97,6 +97,22 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
            |> json_response(403) == %{"error" => "This resource requires authentication."}
   end
 
+  test "the public timeline includes only public statuses for an authenticated user" do
+    user = insert(:user)
+
+    conn =
+      build_conn()
+      |> assign(:user, user)
+
+    {:ok, _activity} = CommonAPI.post(user, %{"status" => "test"})
+    {:ok, _activity} = CommonAPI.post(user, %{"status" => "test", "visibility" => "private"})
+    {:ok, _activity} = CommonAPI.post(user, %{"status" => "test", "visibility" => "unlisted"})
+    {:ok, _activity} = CommonAPI.post(user, %{"status" => "test", "visibility" => "direct"})
+
+    res_conn = get(conn, "/api/v1/timelines/public")
+    assert length(json_response(res_conn, 200)) == 1
+  end
+
   describe "posting statuses" do
     setup do
       user = insert(:user)