pleroma

federator_test.exs (6616B)

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.FederatorTest do
  alias Pleroma.Instances
  alias Pleroma.Tests.ObanHelpers
  alias Pleroma.Web.CommonAPI
  alias Pleroma.Web.Federator
  alias Pleroma.Workers.PublisherWorker
  use Pleroma.DataCase
  use Oban.Testing, repo: Pleroma.Repo
  import Pleroma.Factory
  import Mock
  setup_all do
    Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
    :ok
  end
  setup_all do: clear_config([:instance, :federating], true)
  setup do: clear_config([:instance, :allow_relay])
  setup do: clear_config([:mrf, :policies])
  setup do: clear_config([:mrf_keyword])
  describe "Publish an activity" do
    setup do
      user = insert(:user)
      {:ok, activity} = CommonAPI.post(user, %{status: "HI"})
      relay_mock = {
        Pleroma.Web.ActivityPub.Relay,
        [],
        [publish: fn _activity -> send(self(), :relay_publish) end]
      }
      %{activity: activity, relay_mock: relay_mock}
    end
    test "to shared inbox when multiple actors from same instance are recipients" do
      user = insert(:user)
      shared_inbox = "https://domain.com/inbox"
      follower_one =
        insert(:user, %{
          local: false,
          nickname: "nick1@domain.com",
          ap_id: "https://domain.com/users/nick1",
          inbox: "https://domain.com/users/nick1/inbox",
          shared_inbox: shared_inbox
        })
      follower_two =
        insert(:user, %{
          local: false,
          nickname: "nick2@domain.com",
          ap_id: "https://domain.com/users/nick2",
          inbox: "https://domain.com/users/nick2/inbox",
          shared_inbox: shared_inbox
        })
      {:ok, _, _} = Pleroma.User.follow(follower_one, user)
      {:ok, _, _} = Pleroma.User.follow(follower_two, user)
      {:ok, _activity} = CommonAPI.post(user, %{status: "Happy Friday everyone!"})
      ObanHelpers.perform(all_enqueued(worker: PublisherWorker))
      inboxes =
        all_enqueued(worker: PublisherWorker)
        |> Enum.filter(&(get_in(&1, [Access.key(:args), Access.key("op")]) == "publish_one"))
        |> Enum.map(&get_in(&1, [Access.key(:args), Access.key("params"), Access.key("inbox")]))
      assert [shared_inbox] == inboxes
    end
    test "with relays active, it publishes to the relay", %{
      activity: activity,
      relay_mock: relay_mock
    } do
      with_mocks([relay_mock]) do
        Federator.publish(activity)
        ObanHelpers.perform(all_enqueued(worker: PublisherWorker))
      end
      assert_received :relay_publish
    end
    test "with relays deactivated, it does not publish to the relay", %{
      activity: activity,
      relay_mock: relay_mock
    } do
      clear_config([:instance, :allow_relay], false)
      with_mocks([relay_mock]) do
        Federator.publish(activity)
        ObanHelpers.perform(all_enqueued(worker: PublisherWorker))
      end
      refute_received :relay_publish
    end
  end
  describe "Targets reachability filtering in `publish`" do
    test "it federates only to reachable instances via AP" do
      user = insert(:user)
      {inbox1, inbox2} =
        {"https://domain.com/users/nick1/inbox", "https://domain2.com/users/nick2/inbox"}
      insert(:user, %{
        local: false,
        nickname: "nick1@domain.com",
        ap_id: "https://domain.com/users/nick1",
        inbox: inbox1
      })
      insert(:user, %{
        local: false,
        nickname: "nick2@domain2.com",
        ap_id: "https://domain2.com/users/nick2",
        inbox: inbox2
      })
      dt = NaiveDateTime.utc_now()
      Instances.set_unreachable(inbox1, dt)
      Instances.set_consistently_unreachable(URI.parse(inbox2).host)
      {:ok, _activity} =
        CommonAPI.post(user, %{status: "HI @nick1@domain.com, @nick2@domain2.com!"})
      expected_dt = NaiveDateTime.to_iso8601(dt)
      ObanHelpers.perform(all_enqueued(worker: PublisherWorker))
      assert ObanHelpers.member?(
               %{
                 "op" => "publish_one",
                 "params" => %{"inbox" => inbox1, "unreachable_since" => expected_dt}
               },
               all_enqueued(worker: PublisherWorker)
             )
    end
  end
  describe "Receive an activity" do
    test "successfully processes incoming AP docs with correct origin" do
      params = %{
        "@context" => "https://www.w3.org/ns/activitystreams",
        "actor" => "http://mastodon.example.org/users/admin",
        "type" => "Create",
        "id" => "http://mastodon.example.org/users/admin/activities/1",
        "object" => %{
          "type" => "Note",
          "content" => "hi world!",
          "id" => "http://mastodon.example.org/users/admin/objects/1",
          "attributedTo" => "http://mastodon.example.org/users/admin",
          "to" => ["https://www.w3.org/ns/activitystreams#Public"]
        },
        "to" => ["https://www.w3.org/ns/activitystreams#Public"]
      }
      assert {:ok, job} = Federator.incoming_ap_doc(params)
      assert {:ok, _activity} = ObanHelpers.perform(job)
      assert {:ok, job} = Federator.incoming_ap_doc(params)
      assert {:cancel, :already_present} = ObanHelpers.perform(job)
    end
    test "rejects incoming AP docs with incorrect origin" do
      params = %{
        "@context" => "https://www.w3.org/ns/activitystreams",
        "actor" => "https://niu.moe/users/rye",
        "type" => "Create",
        "id" => "http://mastodon.example.org/users/admin/activities/1",
        "object" => %{
          "type" => "Note",
          "content" => "hi world!",
          "id" => "http://mastodon.example.org/users/admin/objects/1",
          "attributedTo" => "http://mastodon.example.org/users/admin",
          "to" => ["https://www.w3.org/ns/activitystreams#Public"]
        },
        "to" => ["https://www.w3.org/ns/activitystreams#Public"]
      }
      assert {:ok, job} = Federator.incoming_ap_doc(params)
      assert {:cancel, :origin_containment_failed} = ObanHelpers.perform(job)
    end
    test "it does not crash if MRF rejects the post" do
      clear_config([:mrf_keyword, :reject], ["lain"])
      clear_config(
        [:mrf, :policies],
        Pleroma.Web.ActivityPub.MRF.KeywordPolicy
      )
      params =
        File.read!("test/fixtures/mastodon-post-activity.json")
        |> Jason.decode!()
      assert {:ok, job} = Federator.incoming_ap_doc(params)
      assert {:cancel, _} = ObanHelpers.perform(job)
    end
  end
end