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 "doesn't drop activities with content being null" do
96 assert {:ok, _} = ActivityPub.insert(data)
99 test "returns the activity if one with the same id is already in" do
100 activity = insert(:note_activity)
101 {:ok, new_activity} = ActivityPub.insert(activity.data)
103 assert activity == new_activity
106 test "inserts a given map into the activity database, giving it an id if it has none." do
111 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
112 assert activity.data["ok"] == data["ok"]
113 assert is_binary(activity.data["id"])
120 "context" => "blabla"
123 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
124 assert activity.data["ok"] == data["ok"]
125 assert activity.data["id"] == given_id
126 assert activity.data["context"] == "blabla"
127 assert activity.data["context_id"]
130 test "adds a context when none is there" do
138 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
140 assert is_binary(activity.data["context"])
141 assert is_binary(activity.data["object"]["context"])
142 assert activity.data["context_id"]
143 assert activity.data["object"]["context_id"]
146 test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
154 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
155 assert is_binary(activity.data["object"]["id"])
156 assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
160 describe "create activities" do
161 test "removes doubled 'to' recipients" do
165 ActivityPub.create(%{
166 to: ["user1", "user1", "user2"],
172 assert activity.data["to"] == ["user1", "user2"]
173 assert activity.actor == user.ap_id
174 assert activity.recipients == ["user1", "user2", user.ap_id]
178 describe "fetch activities for recipients" do
179 test "retrieve the activities for certain recipients" do
180 {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
181 {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
182 {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
184 activities = ActivityPub.fetch_activities(["someone", "someone_else"])
185 assert length(activities) == 2
186 assert activities == [activity_one, activity_two]
190 describe "fetch activities in context" do
191 test "retrieves activities that have a given context" do
192 {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
193 {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
194 {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
195 {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
196 activity_five = insert(:note_activity)
199 {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
201 activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
202 assert activities == [activity_two, activity]
206 test "doesn't return blocked activities" do
207 activity_one = insert(:note_activity)
208 activity_two = insert(:note_activity)
209 activity_three = insert(:note_activity)
211 booster = insert(:user)
212 {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
214 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
216 assert Enum.member?(activities, activity_two)
217 assert Enum.member?(activities, activity_three)
218 refute Enum.member?(activities, activity_one)
220 {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
222 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
224 assert Enum.member?(activities, activity_two)
225 assert Enum.member?(activities, activity_three)
226 assert Enum.member?(activities, activity_one)
228 {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
229 {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
230 %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
231 activity_three = Repo.get(Activity, activity_three.id)
233 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
235 assert Enum.member?(activities, activity_two)
236 refute Enum.member?(activities, activity_three)
237 refute Enum.member?(activities, boost_activity)
238 assert Enum.member?(activities, activity_one)
240 activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
242 assert Enum.member?(activities, activity_two)
243 assert Enum.member?(activities, activity_three)
244 assert Enum.member?(activities, boost_activity)
245 assert Enum.member?(activities, activity_one)
248 test "excludes reblogs on request" do
250 {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
251 {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
253 [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
255 assert activity == expected_activity
258 describe "public fetch activities" do
259 test "doesn't retrieve unlisted activities" do
262 {:ok, _unlisted_activity} =
263 CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
265 {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
267 [activity] = ActivityPub.fetch_public_activities()
269 assert activity == listed_activity
272 test "retrieves public activities" do
273 _activities = ActivityPub.fetch_public_activities()
275 %{public: public} = ActivityBuilder.public_and_non_public()
277 activities = ActivityPub.fetch_public_activities()
278 assert length(activities) == 1
279 assert Enum.at(activities, 0) == public
282 test "retrieves a maximum of 20 activities" do
283 activities = ActivityBuilder.insert_list(30)
284 last_expected = List.last(activities)
286 activities = ActivityPub.fetch_public_activities()
287 last = List.last(activities)
289 assert length(activities) == 20
290 assert last == last_expected
293 test "retrieves ids starting from a since_id" do
294 activities = ActivityBuilder.insert_list(30)
295 later_activities = ActivityBuilder.insert_list(10)
296 since_id = List.last(activities).id
297 last_expected = List.last(later_activities)
299 activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
300 last = List.last(activities)
302 assert length(activities) == 10
303 assert last == last_expected
306 test "retrieves ids up to max_id" do
307 _first_activities = ActivityBuilder.insert_list(10)
308 activities = ActivityBuilder.insert_list(20)
309 later_activities = ActivityBuilder.insert_list(10)
310 max_id = List.first(later_activities).id
311 last_expected = List.last(activities)
313 activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
314 last = List.last(activities)
316 assert length(activities) == 20
317 assert last == last_expected
321 describe "like an object" do
322 test "adds a like activity to the db" do
323 note_activity = insert(:note_activity)
324 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
326 user_two = insert(:user)
328 {:ok, like_activity, object} = ActivityPub.like(user, object)
330 assert like_activity.data["actor"] == user.ap_id
331 assert like_activity.data["type"] == "Like"
332 assert like_activity.data["object"] == object.data["id"]
333 assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
334 assert like_activity.data["context"] == object.data["context"]
335 assert object.data["like_count"] == 1
336 assert object.data["likes"] == [user.ap_id]
338 # Just return the original activity if the user already liked it.
339 {:ok, same_like_activity, object} = ActivityPub.like(user, object)
341 assert like_activity == same_like_activity
342 assert object.data["likes"] == [user.ap_id]
344 [note_activity] = Activity.get_all_create_by_object_ap_id(object.data["id"])
345 assert note_activity.data["object"]["like_count"] == 1
347 {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
348 assert object.data["like_count"] == 2
352 describe "unliking" do
353 test "unliking a previously liked object" do
354 note_activity = insert(:note_activity)
355 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
358 # Unliking something that hasn't been liked does nothing
359 {:ok, object} = ActivityPub.unlike(user, object)
360 assert object.data["like_count"] == 0
362 {:ok, like_activity, object} = ActivityPub.like(user, object)
363 assert object.data["like_count"] == 1
365 {:ok, _, _, object} = ActivityPub.unlike(user, object)
366 assert object.data["like_count"] == 0
368 assert Repo.get(Activity, like_activity.id) == nil
372 describe "announcing an object" do
373 test "adds an announce activity to the db" do
374 note_activity = insert(:note_activity)
375 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
378 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
379 assert object.data["announcement_count"] == 1
380 assert object.data["announcements"] == [user.ap_id]
382 assert announce_activity.data["to"] == [
383 User.ap_followers(user),
384 note_activity.data["actor"]
387 assert announce_activity.data["object"] == object.data["id"]
388 assert announce_activity.data["actor"] == user.ap_id
389 assert announce_activity.data["context"] == object.data["context"]
393 describe "unannouncing an object" do
394 test "unannouncing a previously announced object" do
395 note_activity = insert(:note_activity)
396 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
399 # Unannouncing an object that is not announced does nothing
400 # {:ok, object} = ActivityPub.unannounce(user, object)
401 # assert object.data["announcement_count"] == 0
403 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
404 assert object.data["announcement_count"] == 1
406 {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
407 assert object.data["announcement_count"] == 0
409 assert unannounce_activity.data["to"] == [
410 User.ap_followers(user),
411 announce_activity.data["actor"]
414 assert unannounce_activity.data["type"] == "Undo"
415 assert unannounce_activity.data["object"] == announce_activity.data
416 assert unannounce_activity.data["actor"] == user.ap_id
417 assert unannounce_activity.data["context"] == announce_activity.data["context"]
419 assert Repo.get(Activity, announce_activity.id) == nil
423 describe "uploading files" do
424 test "copies the file to the configured folder" do
426 content_type: "image/jpg",
427 path: Path.absname("test/fixtures/image.jpg"),
428 filename: "an_image.jpg"
431 {:ok, %Object{} = object} = ActivityPub.upload(file)
432 assert object.data["name"] == "an_image.jpg"
435 test "works with base64 encoded images" do
440 {:ok, %Object{}} = ActivityPub.upload(file)
444 describe "fetch the latest Follow" do
445 test "fetches the latest Follow activity" do
446 %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
447 follower = Repo.get_by(User, ap_id: activity.data["actor"])
448 followed = Repo.get_by(User, ap_id: activity.data["object"])
450 assert activity == Utils.fetch_latest_follow(follower, followed)
454 describe "fetching an object" do
455 test "it fetches an object" do
457 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
459 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
460 assert activity.data["id"]
462 {:ok, object_again} =
463 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
465 assert [attachment] = object.data["attachment"]
466 assert is_list(attachment["url"])
468 assert object == object_again
471 test "it works with objects only available via Ostatus" do
472 {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
473 assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
474 assert activity.data["id"]
476 {:ok, object_again} =
477 ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
479 assert object == object_again
482 test "it correctly stitches up conversations between ostatus and ap" do
483 last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
484 {:ok, object} = ActivityPub.fetch_object_from_id(last)
486 object = Object.get_by_ap_id(object.data["inReplyTo"])
491 describe "following / unfollowing" do
492 test "creates a follow activity" do
493 follower = insert(:user)
494 followed = insert(:user)
496 {:ok, activity} = ActivityPub.follow(follower, followed)
497 assert activity.data["type"] == "Follow"
498 assert activity.data["actor"] == follower.ap_id
499 assert activity.data["object"] == followed.ap_id
502 test "creates an undo activity for the last follow" do
503 follower = insert(:user)
504 followed = insert(:user)
506 {:ok, follow_activity} = ActivityPub.follow(follower, followed)
507 {:ok, activity} = ActivityPub.unfollow(follower, followed)
509 assert activity.data["type"] == "Undo"
510 assert activity.data["actor"] == follower.ap_id
512 assert is_map(activity.data["object"])
513 assert activity.data["object"]["type"] == "Follow"
514 assert activity.data["object"]["object"] == followed.ap_id
515 assert activity.data["object"]["id"] == follow_activity.data["id"]
519 describe "blocking / unblocking" do
520 test "creates a block activity" do
521 blocker = insert(:user)
522 blocked = insert(:user)
524 {:ok, activity} = ActivityPub.block(blocker, blocked)
526 assert activity.data["type"] == "Block"
527 assert activity.data["actor"] == blocker.ap_id
528 assert activity.data["object"] == blocked.ap_id
531 test "creates an undo activity for the last block" do
532 blocker = insert(:user)
533 blocked = insert(:user)
535 {:ok, block_activity} = ActivityPub.block(blocker, blocked)
536 {:ok, activity} = ActivityPub.unblock(blocker, blocked)
538 assert activity.data["type"] == "Undo"
539 assert activity.data["actor"] == blocker.ap_id
541 assert is_map(activity.data["object"])
542 assert activity.data["object"]["type"] == "Block"
543 assert activity.data["object"]["object"] == blocked.ap_id
544 assert activity.data["object"]["id"] == block_activity.data["id"]
548 describe "deletion" do
549 test "it creates a delete activity and deletes the original object" do
550 note = insert(:note_activity)
551 object = Object.get_by_ap_id(note.data["object"]["id"])
552 {:ok, delete} = ActivityPub.delete(object)
554 assert delete.data["type"] == "Delete"
555 assert delete.data["actor"] == note.data["actor"]
556 assert delete.data["object"] == note.data["object"]["id"]
558 assert Repo.get(Activity, delete.id) != nil
560 assert Repo.get(Object, object.id).data["type"] == "Tombstone"
564 describe "timeline post-processing" do
565 test "it filters broken threads" do
566 user1 = insert(:user)
567 user2 = insert(:user)
568 user3 = insert(:user)
570 {:ok, user1} = User.follow(user1, user3)
571 assert User.following?(user1, user3)
573 {:ok, user2} = User.follow(user2, user3)
574 assert User.following?(user2, user3)
576 {:ok, user3} = User.follow(user3, user2)
577 assert User.following?(user3, user2)
579 {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
581 {:ok, private_activity_1} =
582 CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
584 {:ok, private_activity_2} =
585 CommonAPI.post(user2, %{
587 "visibility" => "private",
588 "in_reply_to_status_id" => private_activity_1.id
591 {:ok, private_activity_3} =
592 CommonAPI.post(user3, %{
594 "visibility" => "private",
595 "in_reply_to_status_id" => private_activity_2.id
598 assert user1.following == [user3.ap_id <> "/followers", user1.ap_id]
600 activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
602 assert [public_activity, private_activity_1, private_activity_3] == activities
603 assert length(activities) == 3
605 activities = ActivityPub.contain_timeline(activities, user1)
607 assert [public_activity, private_activity_1] == activities
608 assert length(activities) == 2
612 test "it can fetch plume articles" do
614 ActivityPub.fetch_object_from_id(
615 "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
622 test "it creates an update activity with the new user data" do
624 {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
625 user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
628 ActivityPub.update(%{
629 actor: user_data["id"],
630 to: [user.follower_address],
635 assert update.data["actor"] == user.ap_id
636 assert update.data["to"] == [user.follower_address]
637 assert update.data["object"]["id"] == user_data["id"]
638 assert update.data["object"]["type"] == user_data["type"]
642 test "it can fetch peertube videos" do
644 ActivityPub.fetch_object_from_id(
645 "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
651 test "returned pinned statuses" do
652 Pleroma.Config.put([:instance, :max_pinned_statuses], 3)
655 {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
656 {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
657 {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
659 CommonAPI.pin(activity_one.id, user)
660 user = refresh_record(user)
662 CommonAPI.pin(activity_two.id, user)
663 user = refresh_record(user)
665 CommonAPI.pin(activity_three.id, user)
666 user = refresh_record(user)
668 activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
670 assert 3 = length(activities)
674 File.read!("test/fixtures/avatar_data_uri")