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Diffstat (limited to 'test/pleroma/web/activity_pub/transmogrifier/follow_handling_test.exs')
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diff --git a/test/pleroma/web/activity_pub/transmogrifier/follow_handling_test.exs b/test/pleroma/web/activity_pub/transmogrifier/follow_handling_test.exs new file mode 100644 index 000000000..4ef8210ad --- /dev/null +++ b/test/pleroma/web/activity_pub/transmogrifier/follow_handling_test.exs @@ -0,0 +1,208 @@ +# 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.Notification + alias Pleroma.Repo + alias Pleroma.User + alias Pleroma.Web.ActivityPub.Transmogrifier + alias Pleroma.Web.ActivityPub.Utils + + import Pleroma.Factory + import Ecto.Query + import Mock + + 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) + + [notification] = Notification.for_user(user) + assert notification.type == "follow" + end + + test "with locked accounts, it does create a Follow, but not an Accept" do + user = insert(:user, is_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) + + [notification] = Notification.for_user(user) + assert notification.type == "follow_request" + 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 rejects incoming follow requests if the following errors for some reason" do + user = insert(:user) + + data = + File.read!("test/fixtures/mastodon-follow-activity.json") + |> Poison.decode!() + |> Map.put("object", user.ap_id) + + with_mock Pleroma.User, [:passthrough], follow: fn _, _, _ -> {:error, :testing} end do + {:ok, %Activity{data: %{"id" => id}}} = Transmogrifier.handle_incoming(data) + + %Activity{} = activity = Activity.get_by_ap_id(id) + + assert activity.data["state"] == "reject" + end + 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 + + test "it works for incoming follows to locked account" do + pending_follower = insert(:user, ap_id: "http://mastodon.example.org/users/admin") + user = insert(:user, is_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["type"] == "Follow" + assert data["object"] == user.ap_id + assert data["state"] == "pending" + assert data["actor"] == "http://mastodon.example.org/users/admin" + + assert [^pending_follower] = User.get_follow_requests(user) + end + end +end |