# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.Transmogrifier.FollowHandlingTest do use Pleroma.DataCase alias Pleroma.Activity alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.ActivityPub.Utils import Pleroma.Factory import Ecto.Query setup_all do Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end) :ok end describe "handle_incoming" do setup do: clear_config([:user, :deny_follow_blocked]) test "it works for osada follow request" do user = insert(:user) data = File.read!("test/fixtures/osada-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data) assert data["actor"] == "https://apfed.club/channel/indio" assert data["type"] == "Follow" assert data["id"] == "https://apfed.club/follow/9" activity = Repo.get(Activity, activity.id) assert activity.data["state"] == "accept" assert User.following?(User.get_cached_by_ap_id(data["actor"]), user) end test "it works for incoming follow requests" do user = insert(:user) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data) assert data["actor"] == "http://mastodon.example.org/users/admin" assert data["type"] == "Follow" assert data["id"] == "http://mastodon.example.org/users/admin#follows/2" activity = Repo.get(Activity, activity.id) assert activity.data["state"] == "accept" assert User.following?(User.get_cached_by_ap_id(data["actor"]), user) end test "with locked accounts, it does not create a follow or an accept" do user = insert(:user, locked: true) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["state"] == "pending" refute User.following?(User.get_cached_by_ap_id(data["actor"]), user) accepts = from( a in Activity, where: fragment("?->>'type' = ?", a.data, "Accept") ) |> Repo.all() assert Enum.empty?(accepts) end test "it works for follow requests when you are already followed, creating a new accept activity" do # This is important because the remote might have the wrong idea about the # current follow status. This can lead to instance A thinking that x@A is # followed by y@B, but B thinks they are not. In this case, the follow can # never go through again because it will never get an Accept. user = insert(:user) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data) accepts = from( a in Activity, where: fragment("?->>'type' = ?", a.data, "Accept") ) |> Repo.all() assert length(accepts) == 1 data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("id", String.replace(data["id"], "2", "3")) |> Map.put("object", user.ap_id) {:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data) accepts = from( a in Activity, where: fragment("?->>'type' = ?", a.data, "Accept") ) |> Repo.all() assert length(accepts) == 2 end test "it rejects incoming follow requests from blocked users when deny_follow_blocked is enabled" do Pleroma.Config.put([:user, :deny_follow_blocked], true) user = insert(:user) {:ok, target} = User.get_or_fetch("http://mastodon.example.org/users/admin") {:ok, _user_relationship} = User.block(user, target) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: %{"id" => id}}} = Transmogrifier.handle_incoming(data) %Activity{} = activity = Activity.get_by_ap_id(id) assert activity.data["state"] == "reject" end test "it works for incoming follow requests from hubzilla" do user = insert(:user) data = File.read!("test/fixtures/hubzilla-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) |> Utils.normalize_params() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "https://hubzilla.example.org/channel/kaniini" assert data["type"] == "Follow" assert data["id"] == "https://hubzilla.example.org/channel/kaniini#follows/2" assert User.following?(User.get_cached_by_ap_id(data["actor"]), user) end end end