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}
11 alias Pleroma.Builders.ActivityBuilder
13 import Pleroma.Factory
17 mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
21 describe "fetching restricted by visibility" do
22 test "it restricts by the appropriate visibility" do
25 {:ok, public_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
27 {:ok, direct_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
29 {:ok, unlisted_activity} =
30 CommonAPI.post(user, %{"status" => ".", "visibility" => "unlisted"})
32 {:ok, private_activity} =
33 CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
36 ActivityPub.fetch_activities([], %{:visibility => "direct", "actor_id" => user.ap_id})
38 assert activities == [direct_activity]
41 ActivityPub.fetch_activities([], %{:visibility => "unlisted", "actor_id" => user.ap_id})
43 assert activities == [unlisted_activity]
46 ActivityPub.fetch_activities([], %{:visibility => "private", "actor_id" => user.ap_id})
48 assert activities == [private_activity]
51 ActivityPub.fetch_activities([], %{:visibility => "public", "actor_id" => user.ap_id})
53 assert activities == [public_activity]
57 describe "building a user from his ap id" do
58 test "it returns a user" do
59 user_id = "http://mastodon.example.org/users/admin"
60 {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
61 assert user.ap_id == user_id
62 assert user.nickname == "admin@mastodon.example.org"
63 assert user.info.source_data
64 assert user.info.ap_enabled
65 assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
68 test "it fetches the appropriate tag-restricted posts" do
71 {:ok, status_one} = CommonAPI.post(user, %{"status" => ". #test"})
72 {:ok, status_two} = CommonAPI.post(user, %{"status" => ". #essais"})
73 {:ok, status_three} = CommonAPI.post(user, %{"status" => ". #test #reject"})
75 fetch_one = ActivityPub.fetch_activities([], %{"tag" => "test"})
76 fetch_two = ActivityPub.fetch_activities([], %{"tag" => ["test", "essais"]})
79 ActivityPub.fetch_activities([], %{
80 "tag" => ["test", "essais"],
81 "tag_reject" => ["reject"]
85 ActivityPub.fetch_activities([], %{
87 "tag_all" => ["test", "reject"]
90 assert fetch_one == [status_one, status_three]
91 assert fetch_two == [status_one, status_two, status_three]
92 assert fetch_three == [status_one, status_two]
93 assert fetch_four == [status_three]
97 describe "insertion" do
98 test "drops activities beyond a certain limit" do
99 limit = Pleroma.Config.get([:instance, :remote_limit])
102 :crypto.strong_rand_bytes(limit + 1)
104 |> binary_part(0, limit + 1)
109 "content" => random_text
113 assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
116 test "doesn't drop activities with content being null" do
124 assert {:ok, _} = ActivityPub.insert(data)
127 test "returns the activity if one with the same id is already in" do
128 activity = insert(:note_activity)
129 {:ok, new_activity} = ActivityPub.insert(activity.data)
131 assert activity == new_activity
134 test "inserts a given map into the activity database, giving it an id if it has none." do
139 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
140 assert activity.data["ok"] == data["ok"]
141 assert is_binary(activity.data["id"])
148 "context" => "blabla"
151 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
152 assert activity.data["ok"] == data["ok"]
153 assert activity.data["id"] == given_id
154 assert activity.data["context"] == "blabla"
155 assert activity.data["context_id"]
158 test "adds a context when none is there" do
166 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
168 assert is_binary(activity.data["context"])
169 assert is_binary(activity.data["object"]["context"])
170 assert activity.data["context_id"]
171 assert activity.data["object"]["context_id"]
174 test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
182 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
183 assert is_binary(activity.data["object"]["id"])
184 assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
188 describe "create activities" do
189 test "removes doubled 'to' recipients" do
193 ActivityPub.create(%{
194 to: ["user1", "user1", "user2"],
200 assert activity.data["to"] == ["user1", "user2"]
201 assert activity.actor == user.ap_id
202 assert activity.recipients == ["user1", "user2", user.ap_id]
206 describe "fetch activities for recipients" do
207 test "retrieve the activities for certain recipients" do
208 {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
209 {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
210 {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
212 activities = ActivityPub.fetch_activities(["someone", "someone_else"])
213 assert length(activities) == 2
214 assert activities == [activity_one, activity_two]
218 describe "fetch activities in context" do
219 test "retrieves activities that have a given context" do
220 {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
221 {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
222 {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
223 {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
224 activity_five = insert(:note_activity)
227 {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
229 activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
230 assert activities == [activity_two, activity]
234 test "doesn't return blocked activities" do
235 activity_one = insert(:note_activity)
236 activity_two = insert(:note_activity)
237 activity_three = insert(:note_activity)
239 booster = insert(:user)
240 {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
242 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
244 assert Enum.member?(activities, activity_two)
245 assert Enum.member?(activities, activity_three)
246 refute Enum.member?(activities, activity_one)
248 {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
250 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
252 assert Enum.member?(activities, activity_two)
253 assert Enum.member?(activities, activity_three)
254 assert Enum.member?(activities, activity_one)
256 {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
257 {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
258 %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
259 activity_three = Repo.get(Activity, activity_three.id)
261 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
263 assert Enum.member?(activities, activity_two)
264 refute Enum.member?(activities, activity_three)
265 refute Enum.member?(activities, boost_activity)
266 assert Enum.member?(activities, activity_one)
268 activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
270 assert Enum.member?(activities, activity_two)
271 assert Enum.member?(activities, activity_three)
272 assert Enum.member?(activities, boost_activity)
273 assert Enum.member?(activities, activity_one)
276 test "excludes reblogs on request" do
278 {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
279 {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
281 [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
283 assert activity == expected_activity
286 describe "public fetch activities" do
287 test "doesn't retrieve unlisted activities" do
290 {:ok, _unlisted_activity} =
291 CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
293 {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
295 [activity] = ActivityPub.fetch_public_activities()
297 assert activity == listed_activity
300 test "retrieves public activities" do
301 _activities = ActivityPub.fetch_public_activities()
303 %{public: public} = ActivityBuilder.public_and_non_public()
305 activities = ActivityPub.fetch_public_activities()
306 assert length(activities) == 1
307 assert Enum.at(activities, 0) == public
310 test "retrieves a maximum of 20 activities" do
311 activities = ActivityBuilder.insert_list(30)
312 last_expected = List.last(activities)
314 activities = ActivityPub.fetch_public_activities()
315 last = List.last(activities)
317 assert length(activities) == 20
318 assert last == last_expected
321 test "retrieves ids starting from a since_id" do
322 activities = ActivityBuilder.insert_list(30)
323 later_activities = ActivityBuilder.insert_list(10)
324 since_id = List.last(activities).id
325 last_expected = List.last(later_activities)
327 activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
328 last = List.last(activities)
330 assert length(activities) == 10
331 assert last == last_expected
334 test "retrieves ids up to max_id" do
335 _first_activities = ActivityBuilder.insert_list(10)
336 activities = ActivityBuilder.insert_list(20)
337 later_activities = ActivityBuilder.insert_list(10)
338 max_id = List.first(later_activities).id
339 last_expected = List.last(activities)
341 activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
342 last = List.last(activities)
344 assert length(activities) == 20
345 assert last == last_expected
349 describe "like an object" do
350 test "adds a like activity to the db" do
351 note_activity = insert(:note_activity)
352 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
354 user_two = insert(:user)
356 {:ok, like_activity, object} = ActivityPub.like(user, object)
358 assert like_activity.data["actor"] == user.ap_id
359 assert like_activity.data["type"] == "Like"
360 assert like_activity.data["object"] == object.data["id"]
361 assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
362 assert like_activity.data["context"] == object.data["context"]
363 assert object.data["like_count"] == 1
364 assert object.data["likes"] == [user.ap_id]
366 # Just return the original activity if the user already liked it.
367 {:ok, same_like_activity, object} = ActivityPub.like(user, object)
369 assert like_activity == same_like_activity
370 assert object.data["likes"] == [user.ap_id]
372 [note_activity] = Activity.get_all_create_by_object_ap_id(object.data["id"])
373 assert note_activity.data["object"]["like_count"] == 1
375 {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
376 assert object.data["like_count"] == 2
380 describe "unliking" do
381 test "unliking a previously liked object" do
382 note_activity = insert(:note_activity)
383 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
386 # Unliking something that hasn't been liked does nothing
387 {:ok, object} = ActivityPub.unlike(user, object)
388 assert object.data["like_count"] == 0
390 {:ok, like_activity, object} = ActivityPub.like(user, object)
391 assert object.data["like_count"] == 1
393 {:ok, _, _, object} = ActivityPub.unlike(user, object)
394 assert object.data["like_count"] == 0
396 assert Repo.get(Activity, like_activity.id) == nil
400 describe "announcing an object" do
401 test "adds an announce activity to the db" do
402 note_activity = insert(:note_activity)
403 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
406 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
407 assert object.data["announcement_count"] == 1
408 assert object.data["announcements"] == [user.ap_id]
410 assert announce_activity.data["to"] == [
411 User.ap_followers(user),
412 note_activity.data["actor"]
415 assert announce_activity.data["object"] == object.data["id"]
416 assert announce_activity.data["actor"] == user.ap_id
417 assert announce_activity.data["context"] == object.data["context"]
421 describe "unannouncing an object" do
422 test "unannouncing a previously announced object" do
423 note_activity = insert(:note_activity)
424 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
427 # Unannouncing an object that is not announced does nothing
428 # {:ok, object} = ActivityPub.unannounce(user, object)
429 # assert object.data["announcement_count"] == 0
431 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
432 assert object.data["announcement_count"] == 1
434 {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
435 assert object.data["announcement_count"] == 0
437 assert unannounce_activity.data["to"] == [
438 User.ap_followers(user),
439 announce_activity.data["actor"]
442 assert unannounce_activity.data["type"] == "Undo"
443 assert unannounce_activity.data["object"] == announce_activity.data
444 assert unannounce_activity.data["actor"] == user.ap_id
445 assert unannounce_activity.data["context"] == announce_activity.data["context"]
447 assert Repo.get(Activity, announce_activity.id) == nil
451 describe "uploading files" do
452 test "copies the file to the configured folder" do
454 content_type: "image/jpg",
455 path: Path.absname("test/fixtures/image.jpg"),
456 filename: "an_image.jpg"
459 {:ok, %Object{} = object} = ActivityPub.upload(file)
460 assert object.data["name"] == "an_image.jpg"
463 test "works with base64 encoded images" do
468 {:ok, %Object{}} = ActivityPub.upload(file)
472 describe "fetch the latest Follow" do
473 test "fetches the latest Follow activity" do
474 %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
475 follower = Repo.get_by(User, ap_id: activity.data["actor"])
476 followed = Repo.get_by(User, ap_id: activity.data["object"])
478 assert activity == Utils.fetch_latest_follow(follower, followed)
482 describe "fetching an object" do
483 test "it fetches an object" do
485 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
487 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
488 assert activity.data["id"]
490 {:ok, object_again} =
491 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
493 assert [attachment] = object.data["attachment"]
494 assert is_list(attachment["url"])
496 assert object == object_again
499 test "it works with objects only available via Ostatus" do
500 {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
501 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
502 assert activity.data["id"]
504 {:ok, object_again} =
505 ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
507 assert object == object_again
510 test "it correctly stitches up conversations between ostatus and ap" do
511 last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
512 {:ok, object} = ActivityPub.fetch_object_from_id(last)
514 object = Object.get_by_ap_id(object.data["inReplyTo"])
519 describe "following / unfollowing" do
520 test "creates a follow activity" do
521 follower = insert(:user)
522 followed = insert(:user)
524 {:ok, activity} = ActivityPub.follow(follower, followed)
525 assert activity.data["type"] == "Follow"
526 assert activity.data["actor"] == follower.ap_id
527 assert activity.data["object"] == followed.ap_id
530 test "creates an undo activity for the last follow" do
531 follower = insert(:user)
532 followed = insert(:user)
534 {:ok, follow_activity} = ActivityPub.follow(follower, followed)
535 {:ok, activity} = ActivityPub.unfollow(follower, followed)
537 assert activity.data["type"] == "Undo"
538 assert activity.data["actor"] == follower.ap_id
540 assert is_map(activity.data["object"])
541 assert activity.data["object"]["type"] == "Follow"
542 assert activity.data["object"]["object"] == followed.ap_id
543 assert activity.data["object"]["id"] == follow_activity.data["id"]
547 describe "blocking / unblocking" do
548 test "creates a block activity" do
549 blocker = insert(:user)
550 blocked = insert(:user)
552 {:ok, activity} = ActivityPub.block(blocker, blocked)
554 assert activity.data["type"] == "Block"
555 assert activity.data["actor"] == blocker.ap_id
556 assert activity.data["object"] == blocked.ap_id
559 test "creates an undo activity for the last block" do
560 blocker = insert(:user)
561 blocked = insert(:user)
563 {:ok, block_activity} = ActivityPub.block(blocker, blocked)
564 {:ok, activity} = ActivityPub.unblock(blocker, blocked)
566 assert activity.data["type"] == "Undo"
567 assert activity.data["actor"] == blocker.ap_id
569 assert is_map(activity.data["object"])
570 assert activity.data["object"]["type"] == "Block"
571 assert activity.data["object"]["object"] == blocked.ap_id
572 assert activity.data["object"]["id"] == block_activity.data["id"]
576 describe "deletion" do
577 test "it creates a delete activity and deletes the original object" do
578 note = insert(:note_activity)
579 object = Object.get_by_ap_id(note.data["object"]["id"])
580 {:ok, delete} = ActivityPub.delete(object)
582 assert delete.data["type"] == "Delete"
583 assert delete.data["actor"] == note.data["actor"]
584 assert delete.data["object"] == note.data["object"]["id"]
586 assert Repo.get(Activity, delete.id) != nil
588 assert Repo.get(Object, object.id).data["type"] == "Tombstone"
592 describe "timeline post-processing" do
593 test "it filters broken threads" do
594 user1 = insert(:user)
595 user2 = insert(:user)
596 user3 = insert(:user)
598 {:ok, user1} = User.follow(user1, user3)
599 assert User.following?(user1, user3)
601 {:ok, user2} = User.follow(user2, user3)
602 assert User.following?(user2, user3)
604 {:ok, user3} = User.follow(user3, user2)
605 assert User.following?(user3, user2)
607 {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
609 {:ok, private_activity_1} =
610 CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
612 {:ok, private_activity_2} =
613 CommonAPI.post(user2, %{
615 "visibility" => "private",
616 "in_reply_to_status_id" => private_activity_1.id
619 {:ok, private_activity_3} =
620 CommonAPI.post(user3, %{
622 "visibility" => "private",
623 "in_reply_to_status_id" => private_activity_2.id
626 assert user1.following == [user3.ap_id <> "/followers", user1.ap_id]
628 activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
630 assert [public_activity, private_activity_1, private_activity_3] == activities
631 assert length(activities) == 3
633 activities = ActivityPub.contain_timeline(activities, user1)
635 assert [public_activity, private_activity_1] == activities
636 assert length(activities) == 2
640 test "it can fetch plume articles" do
642 ActivityPub.fetch_object_from_id(
643 "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
650 test "it creates an update activity with the new user data" do
652 {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
653 user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
656 ActivityPub.update(%{
657 actor: user_data["id"],
658 to: [user.follower_address],
663 assert update.data["actor"] == user.ap_id
664 assert update.data["to"] == [user.follower_address]
665 assert update.data["object"]["id"] == user_data["id"]
666 assert update.data["object"]["type"] == user_data["type"]
670 test "it can fetch peertube videos" do
672 ActivityPub.fetch_object_from_id(
673 "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
679 test "returned pinned statuses" do
680 Pleroma.Config.put([:instance, :max_pinned_statuses], 3)
683 {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
684 {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
685 {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
687 CommonAPI.pin(activity_one.id, user)
688 user = refresh_record(user)
690 CommonAPI.pin(activity_two.id, user)
691 user = refresh_record(user)
693 CommonAPI.pin(activity_three.id, user)
694 user = refresh_record(user)
696 activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
698 assert 3 = length(activities)
702 File.read!("test/fixtures/avatar_data_uri")