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, Object, User, Instances}
11 alias Pleroma.Builders.ActivityBuilder
13 import Pleroma.Factory
18 mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
22 describe "fetching restricted by visibility" do
23 test "it restricts by the appropriate visibility" do
26 {:ok, public_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
28 {:ok, direct_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
30 {:ok, unlisted_activity} =
31 CommonAPI.post(user, %{"status" => ".", "visibility" => "unlisted"})
33 {:ok, private_activity} =
34 CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
37 ActivityPub.fetch_activities([], %{:visibility => "direct", "actor_id" => user.ap_id})
39 assert activities == [direct_activity]
42 ActivityPub.fetch_activities([], %{:visibility => "unlisted", "actor_id" => user.ap_id})
44 assert activities == [unlisted_activity]
47 ActivityPub.fetch_activities([], %{:visibility => "private", "actor_id" => user.ap_id})
49 assert activities == [private_activity]
52 ActivityPub.fetch_activities([], %{:visibility => "public", "actor_id" => user.ap_id})
54 assert activities == [public_activity]
58 describe "building a user from his ap id" do
59 test "it returns a user" do
60 user_id = "http://mastodon.example.org/users/admin"
61 {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
62 assert user.ap_id == user_id
63 assert user.nickname == "admin@mastodon.example.org"
64 assert user.info.source_data
65 assert user.info.ap_enabled
66 assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
69 test "it fetches the appropriate tag-restricted posts" do
72 {:ok, status_one} = CommonAPI.post(user, %{"status" => ". #test"})
73 {:ok, status_two} = CommonAPI.post(user, %{"status" => ". #essais"})
74 {:ok, status_three} = CommonAPI.post(user, %{"status" => ". #test #reject"})
76 fetch_one = ActivityPub.fetch_activities([], %{"tag" => "test"})
77 fetch_two = ActivityPub.fetch_activities([], %{"tag" => ["test", "essais"]})
80 ActivityPub.fetch_activities([], %{
81 "tag" => ["test", "essais"],
82 "tag_reject" => ["reject"]
86 ActivityPub.fetch_activities([], %{
88 "tag_all" => ["test", "reject"]
91 assert fetch_one == [status_one, status_three]
92 assert fetch_two == [status_one, status_two, status_three]
93 assert fetch_three == [status_one, status_two]
94 assert fetch_four == [status_three]
98 describe "insertion" do
99 test "drops activities beyond a certain limit" do
100 limit = Pleroma.Config.get([:instance, :remote_limit])
103 :crypto.strong_rand_bytes(limit + 1)
105 |> binary_part(0, limit + 1)
110 "content" => random_text
114 assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
117 test "doesn't drop activities with content being null" do
125 assert {:ok, _} = ActivityPub.insert(data)
128 test "returns the activity if one with the same id is already in" do
129 activity = insert(:note_activity)
130 {:ok, new_activity} = ActivityPub.insert(activity.data)
132 assert activity == new_activity
135 test "inserts a given map into the activity database, giving it an id if it has none." do
140 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
141 assert activity.data["ok"] == data["ok"]
142 assert is_binary(activity.data["id"])
149 "context" => "blabla"
152 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
153 assert activity.data["ok"] == data["ok"]
154 assert activity.data["id"] == given_id
155 assert activity.data["context"] == "blabla"
156 assert activity.data["context_id"]
159 test "adds a context when none is there" do
167 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
169 assert is_binary(activity.data["context"])
170 assert is_binary(activity.data["object"]["context"])
171 assert activity.data["context_id"]
172 assert activity.data["object"]["context_id"]
175 test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
183 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
184 assert is_binary(activity.data["object"]["id"])
185 assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
189 describe "create activities" do
190 test "removes doubled 'to' recipients" do
194 ActivityPub.create(%{
195 to: ["user1", "user1", "user2"],
201 assert activity.data["to"] == ["user1", "user2"]
202 assert activity.actor == user.ap_id
203 assert activity.recipients == ["user1", "user2", user.ap_id]
207 describe "fetch activities for recipients" do
208 test "retrieve the activities for certain recipients" do
209 {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
210 {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
211 {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
213 activities = ActivityPub.fetch_activities(["someone", "someone_else"])
214 assert length(activities) == 2
215 assert activities == [activity_one, activity_two]
219 describe "fetch activities in context" do
220 test "retrieves activities that have a given context" do
221 {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
222 {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
223 {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
224 {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
225 activity_five = insert(:note_activity)
228 {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
230 activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
231 assert activities == [activity_two, activity]
235 test "doesn't return blocked activities" do
236 activity_one = insert(:note_activity)
237 activity_two = insert(:note_activity)
238 activity_three = insert(:note_activity)
240 booster = insert(:user)
241 {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
243 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
245 assert Enum.member?(activities, activity_two)
246 assert Enum.member?(activities, activity_three)
247 refute Enum.member?(activities, activity_one)
249 {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
251 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
253 assert Enum.member?(activities, activity_two)
254 assert Enum.member?(activities, activity_three)
255 assert Enum.member?(activities, activity_one)
257 {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
258 {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
259 %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
260 activity_three = Repo.get(Activity, activity_three.id)
262 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
264 assert Enum.member?(activities, activity_two)
265 refute Enum.member?(activities, activity_three)
266 refute Enum.member?(activities, boost_activity)
267 assert Enum.member?(activities, activity_one)
269 activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
271 assert Enum.member?(activities, activity_two)
272 assert Enum.member?(activities, activity_three)
273 assert Enum.member?(activities, boost_activity)
274 assert Enum.member?(activities, activity_one)
277 test "excludes reblogs on request" do
279 {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
280 {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
282 [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
284 assert activity == expected_activity
287 describe "public fetch activities" do
288 test "doesn't retrieve unlisted activities" do
291 {:ok, _unlisted_activity} =
292 CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
294 {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
296 [activity] = ActivityPub.fetch_public_activities()
298 assert activity == listed_activity
301 test "retrieves public activities" do
302 _activities = ActivityPub.fetch_public_activities()
304 %{public: public} = ActivityBuilder.public_and_non_public()
306 activities = ActivityPub.fetch_public_activities()
307 assert length(activities) == 1
308 assert Enum.at(activities, 0) == public
311 test "retrieves a maximum of 20 activities" do
312 activities = ActivityBuilder.insert_list(30)
313 last_expected = List.last(activities)
315 activities = ActivityPub.fetch_public_activities()
316 last = List.last(activities)
318 assert length(activities) == 20
319 assert last == last_expected
322 test "retrieves ids starting from a since_id" do
323 activities = ActivityBuilder.insert_list(30)
324 later_activities = ActivityBuilder.insert_list(10)
325 since_id = List.last(activities).id
326 last_expected = List.last(later_activities)
328 activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
329 last = List.last(activities)
331 assert length(activities) == 10
332 assert last == last_expected
335 test "retrieves ids up to max_id" do
336 _first_activities = ActivityBuilder.insert_list(10)
337 activities = ActivityBuilder.insert_list(20)
338 later_activities = ActivityBuilder.insert_list(10)
339 max_id = List.first(later_activities).id
340 last_expected = List.last(activities)
342 activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
343 last = List.last(activities)
345 assert length(activities) == 20
346 assert last == last_expected
350 describe "like an object" do
351 test "adds a like activity to the db" do
352 note_activity = insert(:note_activity)
353 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
355 user_two = insert(:user)
357 {:ok, like_activity, object} = ActivityPub.like(user, object)
359 assert like_activity.data["actor"] == user.ap_id
360 assert like_activity.data["type"] == "Like"
361 assert like_activity.data["object"] == object.data["id"]
362 assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
363 assert like_activity.data["context"] == object.data["context"]
364 assert object.data["like_count"] == 1
365 assert object.data["likes"] == [user.ap_id]
367 # Just return the original activity if the user already liked it.
368 {:ok, same_like_activity, object} = ActivityPub.like(user, object)
370 assert like_activity == same_like_activity
371 assert object.data["likes"] == [user.ap_id]
373 [note_activity] = Activity.get_all_create_by_object_ap_id(object.data["id"])
374 assert note_activity.data["object"]["like_count"] == 1
376 {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
377 assert object.data["like_count"] == 2
381 describe "unliking" do
382 test "unliking a previously liked object" do
383 note_activity = insert(:note_activity)
384 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
387 # Unliking something that hasn't been liked does nothing
388 {:ok, object} = ActivityPub.unlike(user, object)
389 assert object.data["like_count"] == 0
391 {:ok, like_activity, object} = ActivityPub.like(user, object)
392 assert object.data["like_count"] == 1
394 {:ok, _, _, object} = ActivityPub.unlike(user, object)
395 assert object.data["like_count"] == 0
397 assert Repo.get(Activity, like_activity.id) == nil
401 describe "announcing an object" do
402 test "adds an announce activity to the db" do
403 note_activity = insert(:note_activity)
404 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
407 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
408 assert object.data["announcement_count"] == 1
409 assert object.data["announcements"] == [user.ap_id]
411 assert announce_activity.data["to"] == [
412 User.ap_followers(user),
413 note_activity.data["actor"]
416 assert announce_activity.data["object"] == object.data["id"]
417 assert announce_activity.data["actor"] == user.ap_id
418 assert announce_activity.data["context"] == object.data["context"]
422 describe "unannouncing an object" do
423 test "unannouncing a previously announced object" do
424 note_activity = insert(:note_activity)
425 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
428 # Unannouncing an object that is not announced does nothing
429 # {:ok, object} = ActivityPub.unannounce(user, object)
430 # assert object.data["announcement_count"] == 0
432 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
433 assert object.data["announcement_count"] == 1
435 {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
436 assert object.data["announcement_count"] == 0
438 assert unannounce_activity.data["to"] == [
439 User.ap_followers(user),
440 announce_activity.data["actor"]
443 assert unannounce_activity.data["type"] == "Undo"
444 assert unannounce_activity.data["object"] == announce_activity.data
445 assert unannounce_activity.data["actor"] == user.ap_id
446 assert unannounce_activity.data["context"] == announce_activity.data["context"]
448 assert Repo.get(Activity, announce_activity.id) == nil
452 describe "uploading files" do
453 test "copies the file to the configured folder" do
455 content_type: "image/jpg",
456 path: Path.absname("test/fixtures/image.jpg"),
457 filename: "an_image.jpg"
460 {:ok, %Object{} = object} = ActivityPub.upload(file)
461 assert object.data["name"] == "an_image.jpg"
464 test "works with base64 encoded images" do
469 {:ok, %Object{}} = ActivityPub.upload(file)
473 describe "fetch the latest Follow" do
474 test "fetches the latest Follow activity" do
475 %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
476 follower = Repo.get_by(User, ap_id: activity.data["actor"])
477 followed = Repo.get_by(User, ap_id: activity.data["object"])
479 assert activity == Utils.fetch_latest_follow(follower, followed)
483 describe "fetching an object" do
484 test "it fetches an object" do
486 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
488 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
489 assert activity.data["id"]
491 {:ok, object_again} =
492 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
494 assert [attachment] = object.data["attachment"]
495 assert is_list(attachment["url"])
497 assert object == object_again
500 test "it works with objects only available via Ostatus" do
501 {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
502 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
503 assert activity.data["id"]
505 {:ok, object_again} =
506 ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
508 assert object == object_again
511 test "it correctly stitches up conversations between ostatus and ap" do
512 last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
513 {:ok, object} = ActivityPub.fetch_object_from_id(last)
515 object = Object.get_by_ap_id(object.data["inReplyTo"])
520 describe "following / unfollowing" do
521 test "creates a follow activity" do
522 follower = insert(:user)
523 followed = insert(:user)
525 {:ok, activity} = ActivityPub.follow(follower, followed)
526 assert activity.data["type"] == "Follow"
527 assert activity.data["actor"] == follower.ap_id
528 assert activity.data["object"] == followed.ap_id
531 test "creates an undo activity for the last follow" do
532 follower = insert(:user)
533 followed = insert(:user)
535 {:ok, follow_activity} = ActivityPub.follow(follower, followed)
536 {:ok, activity} = ActivityPub.unfollow(follower, followed)
538 assert activity.data["type"] == "Undo"
539 assert activity.data["actor"] == follower.ap_id
541 assert is_map(activity.data["object"])
542 assert activity.data["object"]["type"] == "Follow"
543 assert activity.data["object"]["object"] == followed.ap_id
544 assert activity.data["object"]["id"] == follow_activity.data["id"]
548 describe "blocking / unblocking" do
549 test "creates a block activity" do
550 blocker = insert(:user)
551 blocked = insert(:user)
553 {:ok, activity} = ActivityPub.block(blocker, blocked)
555 assert activity.data["type"] == "Block"
556 assert activity.data["actor"] == blocker.ap_id
557 assert activity.data["object"] == blocked.ap_id
560 test "creates an undo activity for the last block" do
561 blocker = insert(:user)
562 blocked = insert(:user)
564 {:ok, block_activity} = ActivityPub.block(blocker, blocked)
565 {:ok, activity} = ActivityPub.unblock(blocker, blocked)
567 assert activity.data["type"] == "Undo"
568 assert activity.data["actor"] == blocker.ap_id
570 assert is_map(activity.data["object"])
571 assert activity.data["object"]["type"] == "Block"
572 assert activity.data["object"]["object"] == blocked.ap_id
573 assert activity.data["object"]["id"] == block_activity.data["id"]
577 describe "deletion" do
578 test "it creates a delete activity and deletes the original object" do
579 note = insert(:note_activity)
580 object = Object.get_by_ap_id(note.data["object"]["id"])
581 {:ok, delete} = ActivityPub.delete(object)
583 assert delete.data["type"] == "Delete"
584 assert delete.data["actor"] == note.data["actor"]
585 assert delete.data["object"] == note.data["object"]["id"]
587 assert Repo.get(Activity, delete.id) != nil
589 assert Repo.get(Object, object.id).data["type"] == "Tombstone"
593 describe "timeline post-processing" do
594 test "it filters broken threads" do
595 user1 = insert(:user)
596 user2 = insert(:user)
597 user3 = insert(:user)
599 {:ok, user1} = User.follow(user1, user3)
600 assert User.following?(user1, user3)
602 {:ok, user2} = User.follow(user2, user3)
603 assert User.following?(user2, user3)
605 {:ok, user3} = User.follow(user3, user2)
606 assert User.following?(user3, user2)
608 {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
610 {:ok, private_activity_1} =
611 CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
613 {:ok, private_activity_2} =
614 CommonAPI.post(user2, %{
616 "visibility" => "private",
617 "in_reply_to_status_id" => private_activity_1.id
620 {:ok, private_activity_3} =
621 CommonAPI.post(user3, %{
623 "visibility" => "private",
624 "in_reply_to_status_id" => private_activity_2.id
627 activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
629 assert [public_activity, private_activity_1, private_activity_3] == activities
630 assert length(activities) == 3
632 activities = ActivityPub.contain_timeline(activities, user1)
634 assert [public_activity, private_activity_1] == activities
635 assert length(activities) == 2
639 test "it can fetch plume articles" do
641 ActivityPub.fetch_object_from_id(
642 "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
649 test "it creates an update activity with the new user data" do
651 {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
652 user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
655 ActivityPub.update(%{
656 actor: user_data["id"],
657 to: [user.follower_address],
662 assert update.data["actor"] == user.ap_id
663 assert update.data["to"] == [user.follower_address]
664 assert update.data["object"]["id"] == user_data["id"]
665 assert update.data["object"]["type"] == user_data["type"]
669 test "it can fetch peertube videos" do
671 ActivityPub.fetch_object_from_id(
672 "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
678 test "returned pinned statuses" do
679 Pleroma.Config.put([:instance, :max_pinned_statuses], 3)
682 {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
683 {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
684 {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
686 CommonAPI.pin(activity_one.id, user)
687 user = refresh_record(user)
689 CommonAPI.pin(activity_two.id, user)
690 user = refresh_record(user)
692 CommonAPI.pin(activity_three.id, user)
693 user = refresh_record(user)
695 activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
697 assert 3 = length(activities)
700 describe "publish_one/1" do
701 test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is not specified",
705 actor = insert(:user)
706 inbox = "http://200.site/users/nick1/inbox"
708 assert {:ok, _} = ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
710 assert called(Instances.set_reachable(inbox))
713 test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is set",
717 actor = insert(:user)
718 inbox = "http://200.site/users/nick1/inbox"
721 ActivityPub.publish_one(%{
726 unreachable_since: NaiveDateTime.utc_now()
729 assert called(Instances.set_reachable(inbox))
732 test_with_mock "does NOT call `Instances.set_reachable` on successful federation if `unreachable_since` is nil",
736 actor = insert(:user)
737 inbox = "http://200.site/users/nick1/inbox"
740 ActivityPub.publish_one(%{
745 unreachable_since: nil
748 refute called(Instances.set_reachable(inbox))
751 test_with_mock "calls `Instances.set_unreachable` on target inbox on non-2xx HTTP response code",
755 actor = insert(:user)
756 inbox = "http://404.site/users/nick1/inbox"
759 ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
761 assert called(Instances.set_unreachable(inbox))
764 test_with_mock "it calls `Instances.set_unreachable` on target inbox on request error of any kind",
768 actor = insert(:user)
769 inbox = "http://connrefused.site/users/nick1/inbox"
772 ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
774 assert called(Instances.set_unreachable(inbox))
777 test_with_mock "does NOT call `Instances.set_unreachable` if target is reachable",
781 actor = insert(:user)
782 inbox = "http://200.site/users/nick1/inbox"
784 assert {:ok, _} = ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
786 refute called(Instances.set_unreachable(inbox))
789 test_with_mock "does NOT call `Instances.set_unreachable` if target instance has non-nil `unreachable_since`",
793 actor = insert(:user)
794 inbox = "http://connrefused.site/users/nick1/inbox"
797 ActivityPub.publish_one(%{
802 unreachable_since: NaiveDateTime.utc_now()
805 refute called(Instances.set_unreachable(inbox))
810 File.read!("test/fixtures/avatar_data_uri")