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 "building a user from his ap id" do
22 test "it returns a user" do
23 user_id = "http://mastodon.example.org/users/admin"
24 {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
25 assert user.ap_id == user_id
26 assert user.nickname == "admin@mastodon.example.org"
27 assert user.info.source_data
28 assert user.info.ap_enabled
29 assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
33 describe "insertion" do
34 test "drops activities beyond a certain limit" do
35 limit = Pleroma.Config.get([:instance, :remote_limit])
38 :crypto.strong_rand_bytes(limit + 1)
40 |> binary_part(0, limit + 1)
45 "content" => random_text
49 assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
52 test "returns the activity if one with the same id is already in" do
53 activity = insert(:note_activity)
54 {:ok, new_activity} = ActivityPub.insert(activity.data)
56 assert activity == new_activity
59 test "inserts a given map into the activity database, giving it an id if it has none." do
64 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
65 assert activity.data["ok"] == data["ok"]
66 assert is_binary(activity.data["id"])
76 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
77 assert activity.data["ok"] == data["ok"]
78 assert activity.data["id"] == given_id
79 assert activity.data["context"] == "blabla"
80 assert activity.data["context_id"]
83 test "adds a context when none is there" do
91 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
93 assert is_binary(activity.data["context"])
94 assert is_binary(activity.data["object"]["context"])
95 assert activity.data["context_id"]
96 assert activity.data["object"]["context_id"]
99 test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
107 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
108 assert is_binary(activity.data["object"]["id"])
109 assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
113 describe "create activities" do
114 test "removes doubled 'to' recipients" do
118 ActivityPub.create(%{
119 to: ["user1", "user1", "user2"],
125 assert activity.data["to"] == ["user1", "user2"]
126 assert activity.actor == user.ap_id
127 assert activity.recipients == ["user1", "user2"]
131 describe "fetch activities for recipients" do
132 test "retrieve the activities for certain recipients" do
133 {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
134 {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
135 {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
137 activities = ActivityPub.fetch_activities(["someone", "someone_else"])
138 assert length(activities) == 2
139 assert activities == [activity_one, activity_two]
143 describe "fetch activities in context" do
144 test "retrieves activities that have a given context" do
145 {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
146 {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
147 {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
148 {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
149 activity_five = insert(:note_activity)
152 {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
154 activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
155 assert activities == [activity_two, activity]
159 test "doesn't return blocked activities" do
160 activity_one = insert(:note_activity)
161 activity_two = insert(:note_activity)
162 activity_three = insert(:note_activity)
164 booster = insert(:user)
165 {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
167 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
169 assert Enum.member?(activities, activity_two)
170 assert Enum.member?(activities, activity_three)
171 refute Enum.member?(activities, activity_one)
173 {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
175 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
177 assert Enum.member?(activities, activity_two)
178 assert Enum.member?(activities, activity_three)
179 assert Enum.member?(activities, activity_one)
181 {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
182 {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
183 %Activity{} = boost_activity = Activity.get_create_activity_by_object_ap_id(id)
184 activity_three = Repo.get(Activity, activity_three.id)
186 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
188 assert Enum.member?(activities, activity_two)
189 refute Enum.member?(activities, activity_three)
190 refute Enum.member?(activities, boost_activity)
191 assert Enum.member?(activities, activity_one)
193 activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
195 assert Enum.member?(activities, activity_two)
196 assert Enum.member?(activities, activity_three)
197 assert Enum.member?(activities, boost_activity)
198 assert Enum.member?(activities, activity_one)
201 test "excludes reblogs on request" do
203 {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
204 {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
206 [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
208 assert activity == expected_activity
211 describe "public fetch activities" do
212 test "doesn't retrieve unlisted activities" do
215 {:ok, _unlisted_activity} =
216 CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
218 {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
220 [activity] = ActivityPub.fetch_public_activities()
222 assert activity == listed_activity
225 test "retrieves public activities" do
226 _activities = ActivityPub.fetch_public_activities()
228 %{public: public} = ActivityBuilder.public_and_non_public()
230 activities = ActivityPub.fetch_public_activities()
231 assert length(activities) == 1
232 assert Enum.at(activities, 0) == public
235 test "retrieves a maximum of 20 activities" do
236 activities = ActivityBuilder.insert_list(30)
237 last_expected = List.last(activities)
239 activities = ActivityPub.fetch_public_activities()
240 last = List.last(activities)
242 assert length(activities) == 20
243 assert last == last_expected
246 test "retrieves ids starting from a since_id" do
247 activities = ActivityBuilder.insert_list(30)
248 later_activities = ActivityBuilder.insert_list(10)
249 since_id = List.last(activities).id
250 last_expected = List.last(later_activities)
252 activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
253 last = List.last(activities)
255 assert length(activities) == 10
256 assert last == last_expected
259 test "retrieves ids up to max_id" do
260 _first_activities = ActivityBuilder.insert_list(10)
261 activities = ActivityBuilder.insert_list(20)
262 later_activities = ActivityBuilder.insert_list(10)
263 max_id = List.first(later_activities).id
264 last_expected = List.last(activities)
266 activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
267 last = List.last(activities)
269 assert length(activities) == 20
270 assert last == last_expected
274 describe "like an object" do
275 test "adds a like activity to the db" do
276 note_activity = insert(:note_activity)
277 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
279 user_two = insert(:user)
281 {:ok, like_activity, object} = ActivityPub.like(user, object)
283 assert like_activity.data["actor"] == user.ap_id
284 assert like_activity.data["type"] == "Like"
285 assert like_activity.data["object"] == object.data["id"]
286 assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
287 assert like_activity.data["context"] == object.data["context"]
288 assert object.data["like_count"] == 1
289 assert object.data["likes"] == [user.ap_id]
291 # Just return the original activity if the user already liked it.
292 {:ok, same_like_activity, object} = ActivityPub.like(user, object)
294 assert like_activity == same_like_activity
295 assert object.data["likes"] == [user.ap_id]
297 [note_activity] = Activity.all_by_object_ap_id(object.data["id"])
298 assert note_activity.data["object"]["like_count"] == 1
300 {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
301 assert object.data["like_count"] == 2
305 describe "unliking" do
306 test "unliking a previously liked object" do
307 note_activity = insert(:note_activity)
308 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
311 # Unliking something that hasn't been liked does nothing
312 {:ok, object} = ActivityPub.unlike(user, object)
313 assert object.data["like_count"] == 0
315 {:ok, like_activity, object} = ActivityPub.like(user, object)
316 assert object.data["like_count"] == 1
318 {:ok, _, _, object} = ActivityPub.unlike(user, object)
319 assert object.data["like_count"] == 0
321 assert Repo.get(Activity, like_activity.id) == nil
325 describe "announcing an object" do
326 test "adds an announce activity to the db" do
327 note_activity = insert(:note_activity)
328 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
331 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
332 assert object.data["announcement_count"] == 1
333 assert object.data["announcements"] == [user.ap_id]
335 assert announce_activity.data["to"] == [
336 User.ap_followers(user),
337 note_activity.data["actor"]
340 assert announce_activity.data["object"] == object.data["id"]
341 assert announce_activity.data["actor"] == user.ap_id
342 assert announce_activity.data["context"] == object.data["context"]
346 describe "unannouncing an object" do
347 test "unannouncing a previously announced object" do
348 note_activity = insert(:note_activity)
349 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
352 # Unannouncing an object that is not announced does nothing
353 # {:ok, object} = ActivityPub.unannounce(user, object)
354 # assert object.data["announcement_count"] == 0
356 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
357 assert object.data["announcement_count"] == 1
359 {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
360 assert object.data["announcement_count"] == 0
362 assert unannounce_activity.data["to"] == [
363 User.ap_followers(user),
364 announce_activity.data["actor"]
367 assert unannounce_activity.data["type"] == "Undo"
368 assert unannounce_activity.data["object"] == announce_activity.data
369 assert unannounce_activity.data["actor"] == user.ap_id
370 assert unannounce_activity.data["context"] == announce_activity.data["context"]
372 assert Repo.get(Activity, announce_activity.id) == nil
376 describe "uploading files" do
377 test "copies the file to the configured folder" do
379 content_type: "image/jpg",
380 path: Path.absname("test/fixtures/image.jpg"),
381 filename: "an_image.jpg"
384 {:ok, %Object{} = object} = ActivityPub.upload(file)
385 assert object.data["name"] == "an_image.jpg"
388 test "works with base64 encoded images" do
393 {:ok, %Object{}} = ActivityPub.upload(file)
397 describe "fetch the latest Follow" do
398 test "fetches the latest Follow activity" do
399 %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
400 follower = Repo.get_by(User, ap_id: activity.data["actor"])
401 followed = Repo.get_by(User, ap_id: activity.data["object"])
403 assert activity == Utils.fetch_latest_follow(follower, followed)
407 describe "fetching an object" do
408 test "it fetches an object" do
410 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
412 assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
413 assert activity.data["id"]
415 {:ok, object_again} =
416 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
418 assert [attachment] = object.data["attachment"]
419 assert is_list(attachment["url"])
421 assert object == object_again
424 test "it works with objects only available via Ostatus" do
425 {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
426 assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
427 assert activity.data["id"]
429 {:ok, object_again} =
430 ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
432 assert object == object_again
435 test "it correctly stitches up conversations between ostatus and ap" do
436 last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
437 {:ok, object} = ActivityPub.fetch_object_from_id(last)
439 object = Object.get_by_ap_id(object.data["inReplyTo"])
444 describe "following / unfollowing" do
445 test "creates a follow activity" do
446 follower = insert(:user)
447 followed = insert(:user)
449 {:ok, activity} = ActivityPub.follow(follower, followed)
450 assert activity.data["type"] == "Follow"
451 assert activity.data["actor"] == follower.ap_id
452 assert activity.data["object"] == followed.ap_id
455 test "creates an undo activity for the last follow" do
456 follower = insert(:user)
457 followed = insert(:user)
459 {:ok, follow_activity} = ActivityPub.follow(follower, followed)
460 {:ok, activity} = ActivityPub.unfollow(follower, followed)
462 assert activity.data["type"] == "Undo"
463 assert activity.data["actor"] == follower.ap_id
465 assert is_map(activity.data["object"])
466 assert activity.data["object"]["type"] == "Follow"
467 assert activity.data["object"]["object"] == followed.ap_id
468 assert activity.data["object"]["id"] == follow_activity.data["id"]
472 describe "blocking / unblocking" do
473 test "creates a block activity" do
474 blocker = insert(:user)
475 blocked = insert(:user)
477 {:ok, activity} = ActivityPub.block(blocker, blocked)
479 assert activity.data["type"] == "Block"
480 assert activity.data["actor"] == blocker.ap_id
481 assert activity.data["object"] == blocked.ap_id
484 test "creates an undo activity for the last block" do
485 blocker = insert(:user)
486 blocked = insert(:user)
488 {:ok, block_activity} = ActivityPub.block(blocker, blocked)
489 {:ok, activity} = ActivityPub.unblock(blocker, blocked)
491 assert activity.data["type"] == "Undo"
492 assert activity.data["actor"] == blocker.ap_id
494 assert is_map(activity.data["object"])
495 assert activity.data["object"]["type"] == "Block"
496 assert activity.data["object"]["object"] == blocked.ap_id
497 assert activity.data["object"]["id"] == block_activity.data["id"]
501 describe "deletion" do
502 test "it creates a delete activity and deletes the original object" do
503 note = insert(:note_activity)
504 object = Object.get_by_ap_id(note.data["object"]["id"])
505 {:ok, delete} = ActivityPub.delete(object)
507 assert delete.data["type"] == "Delete"
508 assert delete.data["actor"] == note.data["actor"]
509 assert delete.data["object"] == note.data["object"]["id"]
511 assert Repo.get(Activity, delete.id) != nil
513 assert Repo.get(Object, object.id).data["type"] == "Tombstone"
517 describe "timeline post-processing" do
518 test "it filters broken threads" do
519 user1 = insert(:user)
520 user2 = insert(:user)
521 user3 = insert(:user)
523 {:ok, user1} = User.follow(user1, user3)
524 assert User.following?(user1, user3)
526 {:ok, user2} = User.follow(user2, user3)
527 assert User.following?(user2, user3)
529 {:ok, user3} = User.follow(user3, user2)
530 assert User.following?(user3, user2)
532 {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
534 {:ok, private_activity_1} =
535 CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
537 {:ok, private_activity_2} =
538 CommonAPI.post(user2, %{
540 "visibility" => "private",
541 "in_reply_to_status_id" => private_activity_1.id
544 {:ok, private_activity_3} =
545 CommonAPI.post(user3, %{
547 "visibility" => "private",
548 "in_reply_to_status_id" => private_activity_2.id
551 assert user1.following == [user3.ap_id <> "/followers", user1.ap_id]
553 activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
555 assert [public_activity, private_activity_1, private_activity_3] == activities
556 assert length(activities) == 3
558 activities = ActivityPub.contain_timeline(activities, user1)
560 assert [public_activity, private_activity_1] == activities
561 assert length(activities) == 2
565 test "it can fetch plume articles" do
567 ActivityPub.fetch_object_from_id(
568 "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
575 test "it creates an update activity with the new user data" do
577 {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
578 user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
581 ActivityPub.update(%{
582 actor: user_data["id"],
583 to: [user.follower_address],
588 assert update.data["actor"] == user.ap_id
589 assert update.data["to"] == [user.follower_address]
590 assert update.data["object"]["id"] == user_data["id"]
591 assert update.data["object"]["type"] == user_data["type"]
595 test "it can fetch peertube videos" do
597 ActivityPub.fetch_object_from_id(
598 "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
604 test "returned pinned posts" do
605 Pleroma.Config.put([:instance, :max_pinned_posts], 3)
608 {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
609 {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
610 {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
612 CommonAPI.pin(activity_one.id, user)
614 user = User.get_by_ap_id(user.ap_id)
615 CommonAPI.pin(activity_two.id, user)
617 user = User.get_by_ap_id(user.ap_id)
618 CommonAPI.pin(activity_three.id, user)
620 user = User.get_by_ap_id(user.ap_id)
621 activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
623 assert 3 = length(activities)
627 File.read!("test/fixtures/avatar_data_uri")