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| -rw-r--r-- | test/web/activity_pub/mrf/simple_policy_test.exs | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/test/web/activity_pub/mrf/simple_policy_test.exs b/test/web/activity_pub/mrf/simple_policy_test.exs new file mode 100644 index 000000000..1e0511975 --- /dev/null +++ b/test/web/activity_pub/mrf/simple_policy_test.exs @@ -0,0 +1,192 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2019 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicyTest do + use Pleroma.DataCase + import Pleroma.Factory + alias Pleroma.Config + alias Pleroma.Web.ActivityPub.MRF.SimplePolicy + + setup do + orig = Config.get!(:mrf_simple) + + Config.put(:mrf_simple, + media_removal: [], + media_nsfw: [], + federated_timeline_removal: [], + reject: [], + accept: [] + ) + + on_exit(fn -> + Config.put(:mrf_simple, orig) + end) + end + + describe "when :media_removal" do + test "is empty" do + Config.put([:mrf_simple, :media_removal], []) + media_message = build_media_message() + local_message = build_local_message() + + assert SimplePolicy.filter(media_message) == {:ok, media_message} + assert SimplePolicy.filter(local_message) == {:ok, local_message} + end + + test "has a matching host" do + Config.put([:mrf_simple, :media_removal], ["remote.instance"]) + media_message = build_media_message() + local_message = build_local_message() + + assert SimplePolicy.filter(media_message) == + {:ok, + media_message + |> Map.put("object", Map.delete(media_message["object"], "attachment"))} + + assert SimplePolicy.filter(local_message) == {:ok, local_message} + end + end + + describe "when :media_nsfw" do + test "is empty" do + Config.put([:mrf_simple, :media_nsfw], []) + media_message = build_media_message() + local_message = build_local_message() + + assert SimplePolicy.filter(media_message) == {:ok, media_message} + assert SimplePolicy.filter(local_message) == {:ok, local_message} + end + + test "has a matching host" do + Config.put([:mrf_simple, :media_nsfw], ["remote.instance"]) + media_message = build_media_message() + local_message = build_local_message() + + assert SimplePolicy.filter(media_message) == + {:ok, + media_message + |> put_in(["object", "tag"], ["foo", "nsfw"]) + |> put_in(["object", "sensitive"], true)} + + assert SimplePolicy.filter(local_message) == {:ok, local_message} + end + end + + defp build_media_message do + %{ + "actor" => "https://remote.instance/users/bob", + "type" => "Create", + "object" => %{ + "attachment" => [%{}], + "tag" => ["foo"], + "sensitive" => false + } + } + end + + describe "when :federated_timeline_removal" do + test "is empty" do + Config.put([:mrf_simple, :federated_timeline_removal], []) + {_, ftl_message} = build_ftl_actor_and_message() + local_message = build_local_message() + + assert SimplePolicy.filter(ftl_message) == {:ok, ftl_message} + assert SimplePolicy.filter(local_message) == {:ok, local_message} + end + + test "has a matching host" do + {actor, ftl_message} = build_ftl_actor_and_message() + + ftl_message_actor_host = + ftl_message + |> Map.fetch!("actor") + |> URI.parse() + |> Map.fetch!(:host) + + Config.put([:mrf_simple, :federated_timeline_removal], [ftl_message_actor_host]) + local_message = build_local_message() + + assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message) + assert actor.follower_address in ftl_message["to"] + refute actor.follower_address in ftl_message["cc"] + refute "https://www.w3.org/ns/activitystreams#Public" in ftl_message["to"] + assert "https://www.w3.org/ns/activitystreams#Public" in ftl_message["cc"] + + assert SimplePolicy.filter(local_message) == {:ok, local_message} + end + end + + defp build_ftl_actor_and_message do + actor = insert(:user) + + {actor, + %{ + "actor" => actor.ap_id, + "to" => ["https://www.w3.org/ns/activitystreams#Public", "http://foo.bar/baz"], + "cc" => [actor.follower_address, "http://foo.bar/qux"] + }} + end + + describe "when :reject" do + test "is empty" do + Config.put([:mrf_simple, :reject], []) + + remote_message = build_remote_message() + + assert SimplePolicy.filter(remote_message) == {:ok, remote_message} + end + + test "has a matching host" do + Config.put([:mrf_simple, :reject], ["remote.instance"]) + + remote_message = build_remote_message() + + assert SimplePolicy.filter(remote_message) == {:reject, nil} + end + end + + describe "when :accept" do + test "is empty" do + Config.put([:mrf_simple, :accept], []) + + local_message = build_local_message() + remote_message = build_remote_message() + + assert SimplePolicy.filter(local_message) == {:ok, local_message} + assert SimplePolicy.filter(remote_message) == {:ok, remote_message} + end + + test "is not empty but it doesn't have a matching host" do + Config.put([:mrf_simple, :accept], ["non.matching.remote"]) + + local_message = build_local_message() + remote_message = build_remote_message() + + assert SimplePolicy.filter(local_message) == {:ok, local_message} + assert SimplePolicy.filter(remote_message) == {:reject, nil} + end + + test "has a matching host" do + Config.put([:mrf_simple, :accept], ["remote.instance"]) + + local_message = build_local_message() + remote_message = build_remote_message() + + assert SimplePolicy.filter(local_message) == {:ok, local_message} + assert SimplePolicy.filter(remote_message) == {:ok, remote_message} + end + end + + defp build_local_message do + %{ + "actor" => "#{Pleroma.Web.base_url()}/users/alice", + "to" => [], + "cc" => [] + } + end + + defp build_remote_message do + %{"actor" => "https://remote.instance/users/bob"} + end +end |