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"
69 describe "insertion" do
70 test "drops activities beyond a certain limit" do
71 limit = Pleroma.Config.get([:instance, :remote_limit])
74 :crypto.strong_rand_bytes(limit + 1)
76 |> binary_part(0, limit + 1)
81 "content" => random_text
85 assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
88 test "returns the activity if one with the same id is already in" do
89 activity = insert(:note_activity)
90 {:ok, new_activity} = ActivityPub.insert(activity.data)
92 assert activity == new_activity
95 test "inserts a given map into the activity database, giving it an id if it has none." do
100 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
101 assert activity.data["ok"] == data["ok"]
102 assert is_binary(activity.data["id"])
109 "context" => "blabla"
112 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
113 assert activity.data["ok"] == data["ok"]
114 assert activity.data["id"] == given_id
115 assert activity.data["context"] == "blabla"
116 assert activity.data["context_id"]
119 test "adds a context when none is there" do
127 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
129 assert is_binary(activity.data["context"])
130 assert is_binary(activity.data["object"]["context"])
131 assert activity.data["context_id"]
132 assert activity.data["object"]["context_id"]
135 test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
143 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
144 assert is_binary(activity.data["object"]["id"])
145 assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
149 describe "create activities" do
150 test "removes doubled 'to' recipients" do
154 ActivityPub.create(%{
155 to: ["user1", "user1", "user2"],
161 assert activity.data["to"] == ["user1", "user2"]
162 assert activity.actor == user.ap_id
163 assert activity.recipients == ["user1", "user2", user.ap_id]
167 describe "fetch activities for recipients" do
168 test "retrieve the activities for certain recipients" do
169 {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
170 {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
171 {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
173 activities = ActivityPub.fetch_activities(["someone", "someone_else"])
174 assert length(activities) == 2
175 assert activities == [activity_one, activity_two]
179 describe "fetch activities in context" do
180 test "retrieves activities that have a given context" do
181 {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
182 {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
183 {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
184 {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
185 activity_five = insert(:note_activity)
188 {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
190 activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
191 assert activities == [activity_two, activity]
195 test "doesn't return blocked activities" do
196 activity_one = insert(:note_activity)
197 activity_two = insert(:note_activity)
198 activity_three = insert(:note_activity)
200 booster = insert(:user)
201 {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
203 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
205 assert Enum.member?(activities, activity_two)
206 assert Enum.member?(activities, activity_three)
207 refute Enum.member?(activities, activity_one)
209 {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
211 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
213 assert Enum.member?(activities, activity_two)
214 assert Enum.member?(activities, activity_three)
215 assert Enum.member?(activities, activity_one)
217 {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
218 {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
219 %Activity{} = boost_activity = Activity.get_create_activity_by_object_ap_id(id)
220 activity_three = Repo.get(Activity, activity_three.id)
222 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
224 assert Enum.member?(activities, activity_two)
225 refute Enum.member?(activities, activity_three)
226 refute Enum.member?(activities, boost_activity)
227 assert Enum.member?(activities, activity_one)
229 activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
231 assert Enum.member?(activities, activity_two)
232 assert Enum.member?(activities, activity_three)
233 assert Enum.member?(activities, boost_activity)
234 assert Enum.member?(activities, activity_one)
237 test "excludes reblogs on request" do
239 {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
240 {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
242 [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
244 assert activity == expected_activity
247 describe "public fetch activities" do
248 test "doesn't retrieve unlisted activities" do
251 {:ok, _unlisted_activity} =
252 CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
254 {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
256 [activity] = ActivityPub.fetch_public_activities()
258 assert activity == listed_activity
261 test "retrieves public activities" do
262 _activities = ActivityPub.fetch_public_activities()
264 %{public: public} = ActivityBuilder.public_and_non_public()
266 activities = ActivityPub.fetch_public_activities()
267 assert length(activities) == 1
268 assert Enum.at(activities, 0) == public
271 test "retrieves a maximum of 20 activities" do
272 activities = ActivityBuilder.insert_list(30)
273 last_expected = List.last(activities)
275 activities = ActivityPub.fetch_public_activities()
276 last = List.last(activities)
278 assert length(activities) == 20
279 assert last == last_expected
282 test "retrieves ids starting from a since_id" do
283 activities = ActivityBuilder.insert_list(30)
284 later_activities = ActivityBuilder.insert_list(10)
285 since_id = List.last(activities).id
286 last_expected = List.last(later_activities)
288 activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
289 last = List.last(activities)
291 assert length(activities) == 10
292 assert last == last_expected
295 test "retrieves ids up to max_id" do
296 _first_activities = ActivityBuilder.insert_list(10)
297 activities = ActivityBuilder.insert_list(20)
298 later_activities = ActivityBuilder.insert_list(10)
299 max_id = List.first(later_activities).id
300 last_expected = List.last(activities)
302 activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
303 last = List.last(activities)
305 assert length(activities) == 20
306 assert last == last_expected
310 describe "like an object" do
311 test "adds a like activity to the db" do
312 note_activity = insert(:note_activity)
313 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
315 user_two = insert(:user)
317 {:ok, like_activity, object} = ActivityPub.like(user, object)
319 assert like_activity.data["actor"] == user.ap_id
320 assert like_activity.data["type"] == "Like"
321 assert like_activity.data["object"] == object.data["id"]
322 assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
323 assert like_activity.data["context"] == object.data["context"]
324 assert object.data["like_count"] == 1
325 assert object.data["likes"] == [user.ap_id]
327 # Just return the original activity if the user already liked it.
328 {:ok, same_like_activity, object} = ActivityPub.like(user, object)
330 assert like_activity == same_like_activity
331 assert object.data["likes"] == [user.ap_id]
333 [note_activity] = Activity.all_by_object_ap_id(object.data["id"])
334 assert note_activity.data["object"]["like_count"] == 1
336 {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
337 assert object.data["like_count"] == 2
341 describe "unliking" do
342 test "unliking a previously liked object" do
343 note_activity = insert(:note_activity)
344 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
347 # Unliking something that hasn't been liked does nothing
348 {:ok, object} = ActivityPub.unlike(user, object)
349 assert object.data["like_count"] == 0
351 {:ok, like_activity, object} = ActivityPub.like(user, object)
352 assert object.data["like_count"] == 1
354 {:ok, _, _, object} = ActivityPub.unlike(user, object)
355 assert object.data["like_count"] == 0
357 assert Repo.get(Activity, like_activity.id) == nil
361 describe "announcing an object" do
362 test "adds an announce activity to the db" do
363 note_activity = insert(:note_activity)
364 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
367 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
368 assert object.data["announcement_count"] == 1
369 assert object.data["announcements"] == [user.ap_id]
371 assert announce_activity.data["to"] == [
372 User.ap_followers(user),
373 note_activity.data["actor"]
376 assert announce_activity.data["object"] == object.data["id"]
377 assert announce_activity.data["actor"] == user.ap_id
378 assert announce_activity.data["context"] == object.data["context"]
382 describe "unannouncing an object" do
383 test "unannouncing a previously announced object" do
384 note_activity = insert(:note_activity)
385 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
388 # Unannouncing an object that is not announced does nothing
389 # {:ok, object} = ActivityPub.unannounce(user, object)
390 # assert object.data["announcement_count"] == 0
392 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
393 assert object.data["announcement_count"] == 1
395 {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
396 assert object.data["announcement_count"] == 0
398 assert unannounce_activity.data["to"] == [
399 User.ap_followers(user),
400 announce_activity.data["actor"]
403 assert unannounce_activity.data["type"] == "Undo"
404 assert unannounce_activity.data["object"] == announce_activity.data
405 assert unannounce_activity.data["actor"] == user.ap_id
406 assert unannounce_activity.data["context"] == announce_activity.data["context"]
408 assert Repo.get(Activity, announce_activity.id) == nil
412 describe "uploading files" do
413 test "copies the file to the configured folder" do
415 content_type: "image/jpg",
416 path: Path.absname("test/fixtures/image.jpg"),
417 filename: "an_image.jpg"
420 {:ok, %Object{} = object} = ActivityPub.upload(file)
421 assert object.data["name"] == "an_image.jpg"
424 test "works with base64 encoded images" do
429 {:ok, %Object{}} = ActivityPub.upload(file)
433 describe "fetch the latest Follow" do
434 test "fetches the latest Follow activity" do
435 %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
436 follower = Repo.get_by(User, ap_id: activity.data["actor"])
437 followed = Repo.get_by(User, ap_id: activity.data["object"])
439 assert activity == Utils.fetch_latest_follow(follower, followed)
443 describe "fetching an object" do
444 test "it fetches an object" do
446 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
448 assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
449 assert activity.data["id"]
451 {:ok, object_again} =
452 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
454 assert [attachment] = object.data["attachment"]
455 assert is_list(attachment["url"])
457 assert object == object_again
460 test "it works with objects only available via Ostatus" do
461 {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
462 assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
463 assert activity.data["id"]
465 {:ok, object_again} =
466 ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
468 assert object == object_again
471 test "it correctly stitches up conversations between ostatus and ap" do
472 last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
473 {:ok, object} = ActivityPub.fetch_object_from_id(last)
475 object = Object.get_by_ap_id(object.data["inReplyTo"])
480 describe "following / unfollowing" do
481 test "creates a follow activity" do
482 follower = insert(:user)
483 followed = insert(:user)
485 {:ok, activity} = ActivityPub.follow(follower, followed)
486 assert activity.data["type"] == "Follow"
487 assert activity.data["actor"] == follower.ap_id
488 assert activity.data["object"] == followed.ap_id
491 test "creates an undo activity for the last follow" do
492 follower = insert(:user)
493 followed = insert(:user)
495 {:ok, follow_activity} = ActivityPub.follow(follower, followed)
496 {:ok, activity} = ActivityPub.unfollow(follower, followed)
498 assert activity.data["type"] == "Undo"
499 assert activity.data["actor"] == follower.ap_id
501 assert is_map(activity.data["object"])
502 assert activity.data["object"]["type"] == "Follow"
503 assert activity.data["object"]["object"] == followed.ap_id
504 assert activity.data["object"]["id"] == follow_activity.data["id"]
508 describe "blocking / unblocking" do
509 test "creates a block activity" do
510 blocker = insert(:user)
511 blocked = insert(:user)
513 {:ok, activity} = ActivityPub.block(blocker, blocked)
515 assert activity.data["type"] == "Block"
516 assert activity.data["actor"] == blocker.ap_id
517 assert activity.data["object"] == blocked.ap_id
520 test "creates an undo activity for the last block" do
521 blocker = insert(:user)
522 blocked = insert(:user)
524 {:ok, block_activity} = ActivityPub.block(blocker, blocked)
525 {:ok, activity} = ActivityPub.unblock(blocker, blocked)
527 assert activity.data["type"] == "Undo"
528 assert activity.data["actor"] == blocker.ap_id
530 assert is_map(activity.data["object"])
531 assert activity.data["object"]["type"] == "Block"
532 assert activity.data["object"]["object"] == blocked.ap_id
533 assert activity.data["object"]["id"] == block_activity.data["id"]
537 describe "deletion" do
538 test "it creates a delete activity and deletes the original object" do
539 note = insert(:note_activity)
540 object = Object.get_by_ap_id(note.data["object"]["id"])
541 {:ok, delete} = ActivityPub.delete(object)
543 assert delete.data["type"] == "Delete"
544 assert delete.data["actor"] == note.data["actor"]
545 assert delete.data["object"] == note.data["object"]["id"]
547 assert Repo.get(Activity, delete.id) != nil
549 assert Repo.get(Object, object.id).data["type"] == "Tombstone"
553 describe "timeline post-processing" do
554 test "it filters broken threads" do
555 user1 = insert(:user)
556 user2 = insert(:user)
557 user3 = insert(:user)
559 {:ok, user1} = User.follow(user1, user3)
560 assert User.following?(user1, user3)
562 {:ok, user2} = User.follow(user2, user3)
563 assert User.following?(user2, user3)
565 {:ok, user3} = User.follow(user3, user2)
566 assert User.following?(user3, user2)
568 {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
570 {:ok, private_activity_1} =
571 CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
573 {:ok, private_activity_2} =
574 CommonAPI.post(user2, %{
576 "visibility" => "private",
577 "in_reply_to_status_id" => private_activity_1.id
580 {:ok, private_activity_3} =
581 CommonAPI.post(user3, %{
583 "visibility" => "private",
584 "in_reply_to_status_id" => private_activity_2.id
587 assert user1.following == [user3.ap_id <> "/followers", user1.ap_id]
589 activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
591 assert [public_activity, private_activity_1, private_activity_3] == activities
592 assert length(activities) == 3
594 activities = ActivityPub.contain_timeline(activities, user1)
596 assert [public_activity, private_activity_1] == activities
597 assert length(activities) == 2
601 test "it can fetch plume articles" do
603 ActivityPub.fetch_object_from_id(
604 "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
611 test "it creates an update activity with the new user data" do
613 {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
614 user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
617 ActivityPub.update(%{
618 actor: user_data["id"],
619 to: [user.follower_address],
624 assert update.data["actor"] == user.ap_id
625 assert update.data["to"] == [user.follower_address]
626 assert update.data["object"]["id"] == user_data["id"]
627 assert update.data["object"]["type"] == user_data["type"]
631 test "it can fetch peertube videos" do
633 ActivityPub.fetch_object_from_id(
634 "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
640 test "returned pinned statuses" do
641 Pleroma.Config.put([:instance, :max_pinned_statuses], 3)
644 {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
645 {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
646 {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
648 CommonAPI.pin(activity_one.id, user)
649 user = refresh_record(user)
651 CommonAPI.pin(activity_two.id, user)
652 user = refresh_record(user)
654 CommonAPI.pin(activity_three.id, user)
655 user = refresh_record(user)
657 activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
659 assert 3 = length(activities)
663 File.read!("test/fixtures/avatar_data_uri")