1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
7 alias Pleroma.Web.ActivityPub.ActivityPub
8 alias Pleroma.Web.ActivityPub.Utils
9 alias Pleroma.Web.CommonAPI
10 alias Pleroma.Activity
13 alias Pleroma.Instances
14 alias Pleroma.Builders.ActivityBuilder
16 import Pleroma.Factory
21 mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
25 describe "fetching restricted by visibility" do
26 test "it restricts by the appropriate visibility" do
29 {:ok, public_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
31 {:ok, direct_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
33 {:ok, unlisted_activity} =
34 CommonAPI.post(user, %{"status" => ".", "visibility" => "unlisted"})
36 {:ok, private_activity} =
37 CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
40 ActivityPub.fetch_activities([], %{:visibility => "direct", "actor_id" => user.ap_id})
42 assert activities == [direct_activity]
45 ActivityPub.fetch_activities([], %{:visibility => "unlisted", "actor_id" => user.ap_id})
47 assert activities == [unlisted_activity]
50 ActivityPub.fetch_activities([], %{:visibility => "private", "actor_id" => user.ap_id})
52 assert activities == [private_activity]
55 ActivityPub.fetch_activities([], %{:visibility => "public", "actor_id" => user.ap_id})
57 assert activities == [public_activity]
61 describe "building a user from his ap id" do
62 test "it returns a user" do
63 user_id = "http://mastodon.example.org/users/admin"
64 {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
65 assert user.ap_id == user_id
66 assert user.nickname == "admin@mastodon.example.org"
67 assert user.info.source_data
68 assert user.info.ap_enabled
69 assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
72 test "it fetches the appropriate tag-restricted posts" do
75 {:ok, status_one} = CommonAPI.post(user, %{"status" => ". #test"})
76 {:ok, status_two} = CommonAPI.post(user, %{"status" => ". #essais"})
77 {:ok, status_three} = CommonAPI.post(user, %{"status" => ". #test #reject"})
79 fetch_one = ActivityPub.fetch_activities([], %{"tag" => "test"})
80 fetch_two = ActivityPub.fetch_activities([], %{"tag" => ["test", "essais"]})
83 ActivityPub.fetch_activities([], %{
84 "tag" => ["test", "essais"],
85 "tag_reject" => ["reject"]
89 ActivityPub.fetch_activities([], %{
91 "tag_all" => ["test", "reject"]
94 assert fetch_one == [status_one, status_three]
95 assert fetch_two == [status_one, status_two, status_three]
96 assert fetch_three == [status_one, status_two]
97 assert fetch_four == [status_three]
101 describe "insertion" do
102 test "drops activities beyond a certain limit" do
103 limit = Pleroma.Config.get([:instance, :remote_limit])
106 :crypto.strong_rand_bytes(limit + 1)
108 |> binary_part(0, limit + 1)
113 "content" => random_text
117 assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
120 test "doesn't drop activities with content being null" do
128 assert {:ok, _} = ActivityPub.insert(data)
131 test "returns the activity if one with the same id is already in" do
132 activity = insert(:note_activity)
133 {:ok, new_activity} = ActivityPub.insert(activity.data)
135 assert activity == new_activity
138 test "inserts a given map into the activity database, giving it an id if it has none." do
143 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
144 assert activity.data["ok"] == data["ok"]
145 assert is_binary(activity.data["id"])
152 "context" => "blabla"
155 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
156 assert activity.data["ok"] == data["ok"]
157 assert activity.data["id"] == given_id
158 assert activity.data["context"] == "blabla"
159 assert activity.data["context_id"]
162 test "adds a context when none is there" do
170 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
172 assert is_binary(activity.data["context"])
173 assert is_binary(activity.data["object"]["context"])
174 assert activity.data["context_id"]
175 assert activity.data["object"]["context_id"]
178 test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
186 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
187 assert is_binary(activity.data["object"]["id"])
188 assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
192 describe "create activities" do
193 test "removes doubled 'to' recipients" do
197 ActivityPub.create(%{
198 to: ["user1", "user1", "user2"],
204 assert activity.data["to"] == ["user1", "user2"]
205 assert activity.actor == user.ap_id
206 assert activity.recipients == ["user1", "user2", user.ap_id]
210 describe "fetch activities for recipients" do
211 test "retrieve the activities for certain recipients" do
212 {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
213 {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
214 {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
216 activities = ActivityPub.fetch_activities(["someone", "someone_else"])
217 assert length(activities) == 2
218 assert activities == [activity_one, activity_two]
222 describe "fetch activities in context" do
223 test "retrieves activities that have a given context" do
224 {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
225 {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
226 {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
227 {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
228 activity_five = insert(:note_activity)
231 {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
233 activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
234 assert activities == [activity_two, activity]
238 test "doesn't return blocked activities" do
239 activity_one = insert(:note_activity)
240 activity_two = insert(:note_activity)
241 activity_three = insert(:note_activity)
243 booster = insert(:user)
244 {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
246 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
248 assert Enum.member?(activities, activity_two)
249 assert Enum.member?(activities, activity_three)
250 refute Enum.member?(activities, activity_one)
252 {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
254 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
256 assert Enum.member?(activities, activity_two)
257 assert Enum.member?(activities, activity_three)
258 assert Enum.member?(activities, activity_one)
260 {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
261 {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
262 %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
263 activity_three = Repo.get(Activity, activity_three.id)
265 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
267 assert Enum.member?(activities, activity_two)
268 refute Enum.member?(activities, activity_three)
269 refute Enum.member?(activities, boost_activity)
270 assert Enum.member?(activities, activity_one)
272 activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
274 assert Enum.member?(activities, activity_two)
275 assert Enum.member?(activities, activity_three)
276 assert Enum.member?(activities, boost_activity)
277 assert Enum.member?(activities, activity_one)
280 test "excludes reblogs on request" do
282 {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
283 {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
285 [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
287 assert activity == expected_activity
290 describe "public fetch activities" do
291 test "doesn't retrieve unlisted activities" do
294 {:ok, _unlisted_activity} =
295 CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
297 {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
299 [activity] = ActivityPub.fetch_public_activities()
301 assert activity == listed_activity
304 test "retrieves public activities" do
305 _activities = ActivityPub.fetch_public_activities()
307 %{public: public} = ActivityBuilder.public_and_non_public()
309 activities = ActivityPub.fetch_public_activities()
310 assert length(activities) == 1
311 assert Enum.at(activities, 0) == public
314 test "retrieves a maximum of 20 activities" do
315 activities = ActivityBuilder.insert_list(30)
316 last_expected = List.last(activities)
318 activities = ActivityPub.fetch_public_activities()
319 last = List.last(activities)
321 assert length(activities) == 20
322 assert last == last_expected
325 test "retrieves ids starting from a since_id" do
326 activities = ActivityBuilder.insert_list(30)
327 later_activities = ActivityBuilder.insert_list(10)
328 since_id = List.last(activities).id
329 last_expected = List.last(later_activities)
331 activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
332 last = List.last(activities)
334 assert length(activities) == 10
335 assert last == last_expected
338 test "retrieves ids up to max_id" do
339 _first_activities = ActivityBuilder.insert_list(10)
340 activities = ActivityBuilder.insert_list(20)
341 later_activities = ActivityBuilder.insert_list(10)
342 max_id = List.first(later_activities).id
343 last_expected = List.last(activities)
345 activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
346 last = List.last(activities)
348 assert length(activities) == 20
349 assert last == last_expected
353 describe "like an object" do
354 test "adds a like activity to the db" do
355 note_activity = insert(:note_activity)
356 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
358 user_two = insert(:user)
360 {:ok, like_activity, object} = ActivityPub.like(user, object)
362 assert like_activity.data["actor"] == user.ap_id
363 assert like_activity.data["type"] == "Like"
364 assert like_activity.data["object"] == object.data["id"]
365 assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
366 assert like_activity.data["context"] == object.data["context"]
367 assert object.data["like_count"] == 1
368 assert object.data["likes"] == [user.ap_id]
370 # Just return the original activity if the user already liked it.
371 {:ok, same_like_activity, object} = ActivityPub.like(user, object)
373 assert like_activity == same_like_activity
374 assert object.data["likes"] == [user.ap_id]
376 [note_activity] = Activity.get_all_create_by_object_ap_id(object.data["id"])
377 assert note_activity.data["object"]["like_count"] == 1
379 {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
380 assert object.data["like_count"] == 2
384 describe "unliking" do
385 test "unliking a previously liked object" do
386 note_activity = insert(:note_activity)
387 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
390 # Unliking something that hasn't been liked does nothing
391 {:ok, object} = ActivityPub.unlike(user, object)
392 assert object.data["like_count"] == 0
394 {:ok, like_activity, object} = ActivityPub.like(user, object)
395 assert object.data["like_count"] == 1
397 {:ok, _, _, object} = ActivityPub.unlike(user, object)
398 assert object.data["like_count"] == 0
400 assert Repo.get(Activity, like_activity.id) == nil
404 describe "announcing an object" do
405 test "adds an announce activity to the db" do
406 note_activity = insert(:note_activity)
407 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
410 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
411 assert object.data["announcement_count"] == 1
412 assert object.data["announcements"] == [user.ap_id]
414 assert announce_activity.data["to"] == [
415 User.ap_followers(user),
416 note_activity.data["actor"]
419 assert announce_activity.data["object"] == object.data["id"]
420 assert announce_activity.data["actor"] == user.ap_id
421 assert announce_activity.data["context"] == object.data["context"]
425 describe "unannouncing an object" do
426 test "unannouncing a previously announced object" do
427 note_activity = insert(:note_activity)
428 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
431 # Unannouncing an object that is not announced does nothing
432 # {:ok, object} = ActivityPub.unannounce(user, object)
433 # assert object.data["announcement_count"] == 0
435 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
436 assert object.data["announcement_count"] == 1
438 {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
439 assert object.data["announcement_count"] == 0
441 assert unannounce_activity.data["to"] == [
442 User.ap_followers(user),
443 announce_activity.data["actor"]
446 assert unannounce_activity.data["type"] == "Undo"
447 assert unannounce_activity.data["object"] == announce_activity.data
448 assert unannounce_activity.data["actor"] == user.ap_id
449 assert unannounce_activity.data["context"] == announce_activity.data["context"]
451 assert Repo.get(Activity, announce_activity.id) == nil
455 describe "uploading files" do
456 test "copies the file to the configured folder" do
458 content_type: "image/jpg",
459 path: Path.absname("test/fixtures/image.jpg"),
460 filename: "an_image.jpg"
463 {:ok, %Object{} = object} = ActivityPub.upload(file)
464 assert object.data["name"] == "an_image.jpg"
467 test "works with base64 encoded images" do
472 {:ok, %Object{}} = ActivityPub.upload(file)
476 describe "fetch the latest Follow" do
477 test "fetches the latest Follow activity" do
478 %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
479 follower = Repo.get_by(User, ap_id: activity.data["actor"])
480 followed = Repo.get_by(User, ap_id: activity.data["object"])
482 assert activity == Utils.fetch_latest_follow(follower, followed)
486 describe "fetching an object" do
487 test "it fetches an object" do
489 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
491 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
492 assert activity.data["id"]
494 {:ok, object_again} =
495 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
497 assert [attachment] = object.data["attachment"]
498 assert is_list(attachment["url"])
500 assert object == object_again
503 test "it works with objects only available via Ostatus" do
504 {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
505 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
506 assert activity.data["id"]
508 {:ok, object_again} =
509 ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
511 assert object == object_again
514 test "it correctly stitches up conversations between ostatus and ap" do
515 last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
516 {:ok, object} = ActivityPub.fetch_object_from_id(last)
518 object = Object.get_by_ap_id(object.data["inReplyTo"])
523 describe "following / unfollowing" do
524 test "creates a follow activity" do
525 follower = insert(:user)
526 followed = insert(:user)
528 {:ok, activity} = ActivityPub.follow(follower, followed)
529 assert activity.data["type"] == "Follow"
530 assert activity.data["actor"] == follower.ap_id
531 assert activity.data["object"] == followed.ap_id
534 test "creates an undo activity for the last follow" do
535 follower = insert(:user)
536 followed = insert(:user)
538 {:ok, follow_activity} = ActivityPub.follow(follower, followed)
539 {:ok, activity} = ActivityPub.unfollow(follower, followed)
541 assert activity.data["type"] == "Undo"
542 assert activity.data["actor"] == follower.ap_id
544 assert is_map(activity.data["object"])
545 assert activity.data["object"]["type"] == "Follow"
546 assert activity.data["object"]["object"] == followed.ap_id
547 assert activity.data["object"]["id"] == follow_activity.data["id"]
551 describe "blocking / unblocking" do
552 test "creates a block activity" do
553 blocker = insert(:user)
554 blocked = insert(:user)
556 {:ok, activity} = ActivityPub.block(blocker, blocked)
558 assert activity.data["type"] == "Block"
559 assert activity.data["actor"] == blocker.ap_id
560 assert activity.data["object"] == blocked.ap_id
563 test "creates an undo activity for the last block" do
564 blocker = insert(:user)
565 blocked = insert(:user)
567 {:ok, block_activity} = ActivityPub.block(blocker, blocked)
568 {:ok, activity} = ActivityPub.unblock(blocker, blocked)
570 assert activity.data["type"] == "Undo"
571 assert activity.data["actor"] == blocker.ap_id
573 assert is_map(activity.data["object"])
574 assert activity.data["object"]["type"] == "Block"
575 assert activity.data["object"]["object"] == blocked.ap_id
576 assert activity.data["object"]["id"] == block_activity.data["id"]
580 describe "deletion" do
581 test "it creates a delete activity and deletes the original object" do
582 note = insert(:note_activity)
583 object = Object.get_by_ap_id(note.data["object"]["id"])
584 {:ok, delete} = ActivityPub.delete(object)
586 assert delete.data["type"] == "Delete"
587 assert delete.data["actor"] == note.data["actor"]
588 assert delete.data["object"] == note.data["object"]["id"]
590 assert Repo.get(Activity, delete.id) != nil
592 assert Repo.get(Object, object.id).data["type"] == "Tombstone"
596 describe "timeline post-processing" do
597 test "it filters broken threads" do
598 user1 = insert(:user)
599 user2 = insert(:user)
600 user3 = insert(:user)
602 {:ok, user1} = User.follow(user1, user3)
603 assert User.following?(user1, user3)
605 {:ok, user2} = User.follow(user2, user3)
606 assert User.following?(user2, user3)
608 {:ok, user3} = User.follow(user3, user2)
609 assert User.following?(user3, user2)
611 {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
613 {:ok, private_activity_1} =
614 CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
616 {:ok, private_activity_2} =
617 CommonAPI.post(user2, %{
619 "visibility" => "private",
620 "in_reply_to_status_id" => private_activity_1.id
623 {:ok, private_activity_3} =
624 CommonAPI.post(user3, %{
626 "visibility" => "private",
627 "in_reply_to_status_id" => private_activity_2.id
630 activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
632 assert [public_activity, private_activity_1, private_activity_3] == activities
633 assert length(activities) == 3
635 activities = ActivityPub.contain_timeline(activities, user1)
637 assert [public_activity, private_activity_1] == activities
638 assert length(activities) == 2
642 test "it can fetch plume articles" do
644 ActivityPub.fetch_object_from_id(
645 "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
652 test "it creates an update activity with the new user data" do
654 {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
655 user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
658 ActivityPub.update(%{
659 actor: user_data["id"],
660 to: [user.follower_address],
665 assert update.data["actor"] == user.ap_id
666 assert update.data["to"] == [user.follower_address]
667 assert update.data["object"]["id"] == user_data["id"]
668 assert update.data["object"]["type"] == user_data["type"]
672 test "it can fetch peertube videos" do
674 ActivityPub.fetch_object_from_id(
675 "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
681 test "returned pinned statuses" do
682 Pleroma.Config.put([:instance, :max_pinned_statuses], 3)
685 {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
686 {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
687 {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
689 CommonAPI.pin(activity_one.id, user)
690 user = refresh_record(user)
692 CommonAPI.pin(activity_two.id, user)
693 user = refresh_record(user)
695 CommonAPI.pin(activity_three.id, user)
696 user = refresh_record(user)
698 activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
700 assert 3 = length(activities)
703 describe "publish_one/1" do
704 test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is not specified",
708 actor = insert(:user)
709 inbox = "http://200.site/users/nick1/inbox"
711 assert {:ok, _} = ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
713 assert called(Instances.set_reachable(inbox))
716 test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is set",
720 actor = insert(:user)
721 inbox = "http://200.site/users/nick1/inbox"
724 ActivityPub.publish_one(%{
729 unreachable_since: NaiveDateTime.utc_now()
732 assert called(Instances.set_reachable(inbox))
735 test_with_mock "does NOT call `Instances.set_reachable` on successful federation if `unreachable_since` is nil",
739 actor = insert(:user)
740 inbox = "http://200.site/users/nick1/inbox"
743 ActivityPub.publish_one(%{
748 unreachable_since: nil
751 refute called(Instances.set_reachable(inbox))
754 test_with_mock "calls `Instances.set_unreachable` on target inbox on non-2xx HTTP response code",
758 actor = insert(:user)
759 inbox = "http://404.site/users/nick1/inbox"
762 ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
764 assert called(Instances.set_unreachable(inbox))
767 test_with_mock "it calls `Instances.set_unreachable` on target inbox on request error of any kind",
771 actor = insert(:user)
772 inbox = "http://connrefused.site/users/nick1/inbox"
775 ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
777 assert called(Instances.set_unreachable(inbox))
780 test_with_mock "does NOT call `Instances.set_unreachable` if target is reachable",
784 actor = insert(:user)
785 inbox = "http://200.site/users/nick1/inbox"
787 assert {:ok, _} = ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
789 refute called(Instances.set_unreachable(inbox))
792 test_with_mock "does NOT call `Instances.set_unreachable` if target instance has non-nil `unreachable_since`",
796 actor = insert(:user)
797 inbox = "http://connrefused.site/users/nick1/inbox"
800 ActivityPub.publish_one(%{
805 unreachable_since: NaiveDateTime.utc_now()
808 refute called(Instances.set_unreachable(inbox))
813 File.read!("test/fixtures/avatar_data_uri")