git.squeep.com Git - akkoma/blob - test/web/activity_pub/activity_pub_test.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   6   use Pleroma.DataCase
   7   alias Pleroma.Activity
   8   alias Pleroma.Builders.ActivityBuilder
   9   alias Pleroma.Object
  10   alias Pleroma.User
  11   alias Pleroma.Web.ActivityPub.ActivityPub
  12   alias Pleroma.Web.ActivityPub.Utils
  13   alias Pleroma.Web.CommonAPI
  14
  15   import Pleroma.Factory
  16   import Tesla.Mock
  17   import Mock
  18
  19   setup do
  20     mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
  21     :ok
  22   end
  23
  24   clear_config([:instance, :federating])
  25
  26   describe "streaming out participations" do
  27     test "it streams them out" do
  28       user = insert(:user)
  29       {:ok, activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
  30
  31       {:ok, conversation} = Pleroma.Conversation.create_or_bump_for(activity)
  32
  33       participations =
  34         conversation.participations
  35         |> Repo.preload(:user)
  36
  37       with_mock Pleroma.Web.Streamer,
  38         stream: fn _, _ -> nil end do
  39         ActivityPub.stream_out_participations(conversation.participations)
  40
  41         assert called(Pleroma.Web.Streamer.stream("participation", participations))
  42       end
  43     end
  44   end
  45
  46   describe "fetching restricted by visibility" do
  47     test "it restricts by the appropriate visibility" do
  48       user = insert(:user)
  49
  50       {:ok, public_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
  51
  52       {:ok, direct_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
  53
  54       {:ok, unlisted_activity} =
  55         CommonAPI.post(user, %{"status" => ".", "visibility" => "unlisted"})
  56
  57       {:ok, private_activity} =
  58         CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
  59
  60       activities =
  61         ActivityPub.fetch_activities([], %{:visibility => "direct", "actor_id" => user.ap_id})
  62
  63       assert activities == [direct_activity]
  64
  65       activities =
  66         ActivityPub.fetch_activities([], %{:visibility => "unlisted", "actor_id" => user.ap_id})
  67
  68       assert activities == [unlisted_activity]
  69
  70       activities =
  71         ActivityPub.fetch_activities([], %{:visibility => "private", "actor_id" => user.ap_id})
  72
  73       assert activities == [private_activity]
  74
  75       activities =
  76         ActivityPub.fetch_activities([], %{:visibility => "public", "actor_id" => user.ap_id})
  77
  78       assert activities == [public_activity]
  79
  80       activities =
  81         ActivityPub.fetch_activities([], %{
  82           :visibility => ~w[private public],
  83           "actor_id" => user.ap_id
  84         })
  85
  86       assert activities == [public_activity, private_activity]
  87     end
  88   end
  89
  90   describe "building a user from his ap id" do
  91     test "it returns a user" do
  92       user_id = "http://mastodon.example.org/users/admin"
  93       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
  94       assert user.ap_id == user_id
  95       assert user.nickname == "admin@mastodon.example.org"
  96       assert user.info.source_data
  97       assert user.info.ap_enabled
  98       assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
  99     end
 100
 101     test "it fetches the appropriate tag-restricted posts" do
 102       user = insert(:user)
 103
 104       {:ok, status_one} = CommonAPI.post(user, %{"status" => ". #test"})
 105       {:ok, status_two} = CommonAPI.post(user, %{"status" => ". #essais"})
 106       {:ok, status_three} = CommonAPI.post(user, %{"status" => ". #test #reject"})
 107
 108       fetch_one = ActivityPub.fetch_activities([], %{"type" => "Create", "tag" => "test"})
 109
 110       fetch_two =
 111         ActivityPub.fetch_activities([], %{"type" => "Create", "tag" => ["test", "essais"]})
 112
 113       fetch_three =
 114         ActivityPub.fetch_activities([], %{
 115           "type" => "Create",
 116           "tag" => ["test", "essais"],
 117           "tag_reject" => ["reject"]
 118         })
 119
 120       fetch_four =
 121         ActivityPub.fetch_activities([], %{
 122           "type" => "Create",
 123           "tag" => ["test"],
 124           "tag_all" => ["test", "reject"]
 125         })
 126
 127       assert fetch_one == [status_one, status_three]
 128       assert fetch_two == [status_one, status_two, status_three]
 129       assert fetch_three == [status_one, status_two]
 130       assert fetch_four == [status_three]
 131     end
 132   end
 133
 134   describe "insertion" do
 135     test "drops activities beyond a certain limit" do
 136       limit = Pleroma.Config.get([:instance, :remote_limit])
 137
 138       random_text =
 139         :crypto.strong_rand_bytes(limit + 1)
 140         |> Base.encode64()
 141         |> binary_part(0, limit + 1)
 142
 143       data = %{
 144         "ok" => true,
 145         "object" => %{
 146           "content" => random_text
 147         }
 148       }
 149
 150       assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
 151     end
 152
 153     test "doesn't drop activities with content being null" do
 154       user = insert(:user)
 155
 156       data = %{
 157         "actor" => user.ap_id,
 158         "to" => [],
 159         "object" => %{
 160           "actor" => user.ap_id,
 161           "to" => [],
 162           "type" => "Note",
 163           "content" => nil
 164         }
 165       }
 166
 167       assert {:ok, _} = ActivityPub.insert(data)
 168     end
 169
 170     test "returns the activity if one with the same id is already in" do
 171       activity = insert(:note_activity)
 172       {:ok, new_activity} = ActivityPub.insert(activity.data)
 173
 174       assert activity.id == new_activity.id
 175     end
 176
 177     test "inserts a given map into the activity database, giving it an id if it has none." do
 178       user = insert(:user)
 179
 180       data = %{
 181         "actor" => user.ap_id,
 182         "to" => [],
 183         "object" => %{
 184           "actor" => user.ap_id,
 185           "to" => [],
 186           "type" => "Note",
 187           "content" => "hey"
 188         }
 189       }
 190
 191       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 192       assert activity.data["ok"] == data["ok"]
 193       assert is_binary(activity.data["id"])
 194
 195       given_id = "bla"
 196
 197       data = %{
 198         "id" => given_id,
 199         "actor" => user.ap_id,
 200         "to" => [],
 201         "context" => "blabla",
 202         "object" => %{
 203           "actor" => user.ap_id,
 204           "to" => [],
 205           "type" => "Note",
 206           "content" => "hey"
 207         }
 208       }
 209
 210       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 211       assert activity.data["ok"] == data["ok"]
 212       assert activity.data["id"] == given_id
 213       assert activity.data["context"] == "blabla"
 214       assert activity.data["context_id"]
 215     end
 216
 217     test "adds a context when none is there" do
 218       user = insert(:user)
 219
 220       data = %{
 221         "actor" => user.ap_id,
 222         "to" => [],
 223         "object" => %{
 224           "actor" => user.ap_id,
 225           "to" => [],
 226           "type" => "Note",
 227           "content" => "hey"
 228         }
 229       }
 230
 231       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 232       object = Pleroma.Object.normalize(activity)
 233
 234       assert is_binary(activity.data["context"])
 235       assert is_binary(object.data["context"])
 236       assert activity.data["context_id"]
 237       assert object.data["context_id"]
 238     end
 239
 240     test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
 241       user = insert(:user)
 242
 243       data = %{
 244         "actor" => user.ap_id,
 245         "to" => [],
 246         "object" => %{
 247           "actor" => user.ap_id,
 248           "to" => [],
 249           "type" => "Note",
 250           "content" => "hey"
 251         }
 252       }
 253
 254       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 255       assert object = Object.normalize(activity)
 256       assert is_binary(object.data["id"])
 257     end
 258   end
 259
 260   describe "listen activities" do
 261     test "does not increase user note count" do
 262       user = insert(:user)
 263
 264       {:ok, activity} =
 265         ActivityPub.listen(%{
 266           to: ["https://www.w3.org/ns/activitystreams#Public"],
 267           actor: user,
 268           context: "",
 269           object: %{
 270             "actor" => user.ap_id,
 271             "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 272             "artist" => "lain",
 273             "title" => "lain radio episode 1",
 274             "length" => 180_000,
 275             "type" => "Audio"
 276           }
 277         })
 278
 279       assert activity.actor == user.ap_id
 280
 281       user = User.get_cached_by_id(user.id)
 282       assert user.info.note_count == 0
 283     end
 284
 285     test "can be fetched into a timeline" do
 286       _listen_activity_1 = insert(:listen)
 287       _listen_activity_2 = insert(:listen)
 288       _listen_activity_3 = insert(:listen)
 289
 290       timeline = ActivityPub.fetch_activities([], %{"type" => ["Listen"]})
 291
 292       assert length(timeline) == 3
 293     end
 294   end
 295
 296   describe "create activities" do
 297     test "removes doubled 'to' recipients" do
 298       user = insert(:user)
 299
 300       {:ok, activity} =
 301         ActivityPub.create(%{
 302           to: ["user1", "user1", "user2"],
 303           actor: user,
 304           context: "",
 305           object: %{
 306             "to" => ["user1", "user1", "user2"],
 307             "type" => "Note",
 308             "content" => "testing"
 309           }
 310         })
 311
 312       assert activity.data["to"] == ["user1", "user2"]
 313       assert activity.actor == user.ap_id
 314       assert activity.recipients == ["user1", "user2", user.ap_id]
 315     end
 316
 317     test "increases user note count only for public activities" do
 318       user = insert(:user)
 319
 320       {:ok, _} =
 321         CommonAPI.post(User.get_cached_by_id(user.id), %{
 322           "status" => "1",
 323           "visibility" => "public"
 324         })
 325
 326       {:ok, _} =
 327         CommonAPI.post(User.get_cached_by_id(user.id), %{
 328           "status" => "2",
 329           "visibility" => "unlisted"
 330         })
 331
 332       {:ok, _} =
 333         CommonAPI.post(User.get_cached_by_id(user.id), %{
 334           "status" => "2",
 335           "visibility" => "private"
 336         })
 337
 338       {:ok, _} =
 339         CommonAPI.post(User.get_cached_by_id(user.id), %{
 340           "status" => "3",
 341           "visibility" => "direct"
 342         })
 343
 344       user = User.get_cached_by_id(user.id)
 345       assert user.info.note_count == 2
 346     end
 347
 348     test "increases replies count" do
 349       user = insert(:user)
 350       user2 = insert(:user)
 351
 352       {:ok, activity} = CommonAPI.post(user, %{"status" => "1", "visibility" => "public"})
 353       ap_id = activity.data["id"]
 354       reply_data = %{"status" => "1", "in_reply_to_status_id" => activity.id}
 355
 356       # public
 357       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "public"))
 358       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 359       assert object.data["repliesCount"] == 1
 360
 361       # unlisted
 362       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "unlisted"))
 363       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 364       assert object.data["repliesCount"] == 2
 365
 366       # private
 367       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "private"))
 368       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 369       assert object.data["repliesCount"] == 2
 370
 371       # direct
 372       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "direct"))
 373       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 374       assert object.data["repliesCount"] == 2
 375     end
 376   end
 377
 378   describe "fetch activities for recipients" do
 379     test "retrieve the activities for certain recipients" do
 380       {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
 381       {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
 382       {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
 383
 384       activities = ActivityPub.fetch_activities(["someone", "someone_else"])
 385       assert length(activities) == 2
 386       assert activities == [activity_one, activity_two]
 387     end
 388   end
 389
 390   describe "fetch activities in context" do
 391     test "retrieves activities that have a given context" do
 392       {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 393       {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 394       {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
 395       {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
 396       activity_five = insert(:note_activity)
 397       user = insert(:user)
 398
 399       {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
 400
 401       activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
 402       assert activities == [activity_two, activity]
 403     end
 404   end
 405
 406   test "doesn't return blocked activities" do
 407     activity_one = insert(:note_activity)
 408     activity_two = insert(:note_activity)
 409     activity_three = insert(:note_activity)
 410     user = insert(:user)
 411     booster = insert(:user)
 412     {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
 413
 414     activities =
 415       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 416
 417     assert Enum.member?(activities, activity_two)
 418     assert Enum.member?(activities, activity_three)
 419     refute Enum.member?(activities, activity_one)
 420
 421     {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
 422
 423     activities =
 424       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 425
 426     assert Enum.member?(activities, activity_two)
 427     assert Enum.member?(activities, activity_three)
 428     assert Enum.member?(activities, activity_one)
 429
 430     {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
 431     {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 432     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 433     activity_three = Activity.get_by_id(activity_three.id)
 434
 435     activities =
 436       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 437
 438     assert Enum.member?(activities, activity_two)
 439     refute Enum.member?(activities, activity_three)
 440     refute Enum.member?(activities, boost_activity)
 441     assert Enum.member?(activities, activity_one)
 442
 443     activities =
 444       ActivityPub.fetch_activities([], %{"blocking_user" => nil, "skip_preload" => true})
 445
 446     assert Enum.member?(activities, activity_two)
 447     assert Enum.member?(activities, activity_three)
 448     assert Enum.member?(activities, boost_activity)
 449     assert Enum.member?(activities, activity_one)
 450   end
 451
 452   test "doesn't return transitive interactions concerning blocked users" do
 453     blocker = insert(:user)
 454     blockee = insert(:user)
 455     friend = insert(:user)
 456
 457     {:ok, blocker} = User.block(blocker, blockee)
 458
 459     {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey!"})
 460
 461     {:ok, activity_two} = CommonAPI.post(friend, %{"status" => "hey! @#{blockee.nickname}"})
 462
 463     {:ok, activity_three} = CommonAPI.post(blockee, %{"status" => "hey! @#{friend.nickname}"})
 464
 465     {:ok, activity_four} = CommonAPI.post(blockee, %{"status" => "hey! @#{blocker.nickname}"})
 466
 467     activities = ActivityPub.fetch_activities([], %{"blocking_user" => blocker})
 468
 469     assert Enum.member?(activities, activity_one)
 470     refute Enum.member?(activities, activity_two)
 471     refute Enum.member?(activities, activity_three)
 472     refute Enum.member?(activities, activity_four)
 473   end
 474
 475   test "doesn't return announce activities concerning blocked users" do
 476     blocker = insert(:user)
 477     blockee = insert(:user)
 478     friend = insert(:user)
 479
 480     {:ok, blocker} = User.block(blocker, blockee)
 481
 482     {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey!"})
 483
 484     {:ok, activity_two} = CommonAPI.post(blockee, %{"status" => "hey! @#{friend.nickname}"})
 485
 486     {:ok, activity_three, _} = CommonAPI.repeat(activity_two.id, friend)
 487
 488     activities =
 489       ActivityPub.fetch_activities([], %{"blocking_user" => blocker})
 490       |> Enum.map(fn act -> act.id end)
 491
 492     assert Enum.member?(activities, activity_one.id)
 493     refute Enum.member?(activities, activity_two.id)
 494     refute Enum.member?(activities, activity_three.id)
 495   end
 496
 497   test "doesn't return activities from blocked domains" do
 498     domain = "dogwhistle.zone"
 499     domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
 500     note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
 501     activity = insert(:note_activity, %{note: note})
 502     user = insert(:user)
 503     {:ok, user} = User.block_domain(user, domain)
 504
 505     activities =
 506       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 507
 508     refute activity in activities
 509
 510     followed_user = insert(:user)
 511     ActivityPub.follow(user, followed_user)
 512     {:ok, repeat_activity, _} = CommonAPI.repeat(activity.id, followed_user)
 513
 514     activities =
 515       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 516
 517     refute repeat_activity in activities
 518   end
 519
 520   test "doesn't return muted activities" do
 521     activity_one = insert(:note_activity)
 522     activity_two = insert(:note_activity)
 523     activity_three = insert(:note_activity)
 524     user = insert(:user)
 525     booster = insert(:user)
 526     {:ok, user} = User.mute(user, %User{ap_id: activity_one.data["actor"]})
 527
 528     activities =
 529       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
 530
 531     assert Enum.member?(activities, activity_two)
 532     assert Enum.member?(activities, activity_three)
 533     refute Enum.member?(activities, activity_one)
 534
 535     # Calling with 'with_muted' will deliver muted activities, too.
 536     activities =
 537       ActivityPub.fetch_activities([], %{
 538         "muting_user" => user,
 539         "with_muted" => true,
 540         "skip_preload" => true
 541       })
 542
 543     assert Enum.member?(activities, activity_two)
 544     assert Enum.member?(activities, activity_three)
 545     assert Enum.member?(activities, activity_one)
 546
 547     {:ok, user} = User.unmute(user, %User{ap_id: activity_one.data["actor"]})
 548
 549     activities =
 550       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
 551
 552     assert Enum.member?(activities, activity_two)
 553     assert Enum.member?(activities, activity_three)
 554     assert Enum.member?(activities, activity_one)
 555
 556     {:ok, user} = User.mute(user, %User{ap_id: activity_three.data["actor"]})
 557     {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 558     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 559     activity_three = Activity.get_by_id(activity_three.id)
 560
 561     activities =
 562       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
 563
 564     assert Enum.member?(activities, activity_two)
 565     refute Enum.member?(activities, activity_three)
 566     refute Enum.member?(activities, boost_activity)
 567     assert Enum.member?(activities, activity_one)
 568
 569     activities = ActivityPub.fetch_activities([], %{"muting_user" => nil, "skip_preload" => true})
 570
 571     assert Enum.member?(activities, activity_two)
 572     assert Enum.member?(activities, activity_three)
 573     assert Enum.member?(activities, boost_activity)
 574     assert Enum.member?(activities, activity_one)
 575   end
 576
 577   test "doesn't return thread muted activities" do
 578     user = insert(:user)
 579     _activity_one = insert(:note_activity)
 580     note_two = insert(:note, data: %{"context" => "suya.."})
 581     activity_two = insert(:note_activity, note: note_two)
 582
 583     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 584
 585     assert [_activity_one] = ActivityPub.fetch_activities([], %{"muting_user" => user})
 586   end
 587
 588   test "returns thread muted activities when with_muted is set" do
 589     user = insert(:user)
 590     _activity_one = insert(:note_activity)
 591     note_two = insert(:note, data: %{"context" => "suya.."})
 592     activity_two = insert(:note_activity, note: note_two)
 593
 594     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 595
 596     assert [_activity_two, _activity_one] =
 597              ActivityPub.fetch_activities([], %{"muting_user" => user, "with_muted" => true})
 598   end
 599
 600   test "does include announces on request" do
 601     activity_three = insert(:note_activity)
 602     user = insert(:user)
 603     booster = insert(:user)
 604
 605     {:ok, user} = User.follow(user, booster)
 606
 607     {:ok, announce, _object} = CommonAPI.repeat(activity_three.id, booster)
 608
 609     [announce_activity] = ActivityPub.fetch_activities([user.ap_id | user.following])
 610
 611     assert announce_activity.id == announce.id
 612   end
 613
 614   test "excludes reblogs on request" do
 615     user = insert(:user)
 616     {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
 617     {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
 618
 619     [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
 620
 621     assert activity == expected_activity
 622   end
 623
 624   describe "public fetch activities" do
 625     test "doesn't retrieve unlisted activities" do
 626       user = insert(:user)
 627
 628       {:ok, _unlisted_activity} =
 629         CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
 630
 631       {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
 632
 633       [activity] = ActivityPub.fetch_public_activities()
 634
 635       assert activity == listed_activity
 636     end
 637
 638     test "retrieves public activities" do
 639       _activities = ActivityPub.fetch_public_activities()
 640
 641       %{public: public} = ActivityBuilder.public_and_non_public()
 642
 643       activities = ActivityPub.fetch_public_activities()
 644       assert length(activities) == 1
 645       assert Enum.at(activities, 0) == public
 646     end
 647
 648     test "retrieves a maximum of 20 activities" do
 649       activities = ActivityBuilder.insert_list(30)
 650       last_expected = List.last(activities)
 651
 652       activities = ActivityPub.fetch_public_activities()
 653       last = List.last(activities)
 654
 655       assert length(activities) == 20
 656       assert last == last_expected
 657     end
 658
 659     test "retrieves ids starting from a since_id" do
 660       activities = ActivityBuilder.insert_list(30)
 661       later_activities = ActivityBuilder.insert_list(10)
 662       since_id = List.last(activities).id
 663       last_expected = List.last(later_activities)
 664
 665       activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
 666       last = List.last(activities)
 667
 668       assert length(activities) == 10
 669       assert last == last_expected
 670     end
 671
 672     test "retrieves ids up to max_id" do
 673       _first_activities = ActivityBuilder.insert_list(10)
 674       activities = ActivityBuilder.insert_list(20)
 675       later_activities = ActivityBuilder.insert_list(10)
 676       max_id = List.first(later_activities).id
 677       last_expected = List.last(activities)
 678
 679       activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
 680       last = List.last(activities)
 681
 682       assert length(activities) == 20
 683       assert last == last_expected
 684     end
 685
 686     test "paginates via offset/limit" do
 687       _first_activities = ActivityBuilder.insert_list(10)
 688       activities = ActivityBuilder.insert_list(10)
 689       _later_activities = ActivityBuilder.insert_list(10)
 690       first_expected = List.first(activities)
 691
 692       activities =
 693         ActivityPub.fetch_public_activities(%{"page" => "2", "page_size" => "20"}, :offset)
 694
 695       first = List.first(activities)
 696
 697       assert length(activities) == 20
 698       assert first == first_expected
 699     end
 700
 701     test "doesn't return reblogs for users for whom reblogs have been muted" do
 702       activity = insert(:note_activity)
 703       user = insert(:user)
 704       booster = insert(:user)
 705       {:ok, user} = CommonAPI.hide_reblogs(user, booster)
 706
 707       {:ok, activity, _} = CommonAPI.repeat(activity.id, booster)
 708
 709       activities = ActivityPub.fetch_activities([], %{"muting_user" => user})
 710
 711       refute Enum.any?(activities, fn %{id: id} -> id == activity.id end)
 712     end
 713
 714     test "returns reblogs for users for whom reblogs have not been muted" do
 715       activity = insert(:note_activity)
 716       user = insert(:user)
 717       booster = insert(:user)
 718       {:ok, user} = CommonAPI.hide_reblogs(user, booster)
 719       {:ok, user} = CommonAPI.show_reblogs(user, booster)
 720
 721       {:ok, activity, _} = CommonAPI.repeat(activity.id, booster)
 722
 723       activities = ActivityPub.fetch_activities([], %{"muting_user" => user})
 724
 725       assert Enum.any?(activities, fn %{id: id} -> id == activity.id end)
 726     end
 727   end
 728
 729   describe "like an object" do
 730     test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
 731       Pleroma.Config.put([:instance, :federating], true)
 732       note_activity = insert(:note_activity)
 733       assert object_activity = Object.normalize(note_activity)
 734
 735       user = insert(:user)
 736
 737       {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
 738       assert called(Pleroma.Web.Federator.publish(like_activity))
 739     end
 740
 741     test "returns exist activity if object already liked" do
 742       note_activity = insert(:note_activity)
 743       assert object_activity = Object.normalize(note_activity)
 744
 745       user = insert(:user)
 746
 747       {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
 748
 749       {:ok, like_activity_exist, _object} = ActivityPub.like(user, object_activity)
 750       assert like_activity == like_activity_exist
 751     end
 752
 753     test "adds a like activity to the db" do
 754       note_activity = insert(:note_activity)
 755       assert object = Object.normalize(note_activity)
 756
 757       user = insert(:user)
 758       user_two = insert(:user)
 759
 760       {:ok, like_activity, object} = ActivityPub.like(user, object)
 761
 762       assert like_activity.data["actor"] == user.ap_id
 763       assert like_activity.data["type"] == "Like"
 764       assert like_activity.data["object"] == object.data["id"]
 765       assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
 766       assert like_activity.data["context"] == object.data["context"]
 767       assert object.data["like_count"] == 1
 768       assert object.data["likes"] == [user.ap_id]
 769
 770       # Just return the original activity if the user already liked it.
 771       {:ok, same_like_activity, object} = ActivityPub.like(user, object)
 772
 773       assert like_activity == same_like_activity
 774       assert object.data["likes"] == [user.ap_id]
 775       assert object.data["like_count"] == 1
 776
 777       {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
 778       assert object.data["like_count"] == 2
 779     end
 780   end
 781
 782   describe "unliking" do
 783     test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
 784       Pleroma.Config.put([:instance, :federating], true)
 785
 786       note_activity = insert(:note_activity)
 787       object = Object.normalize(note_activity)
 788       user = insert(:user)
 789
 790       {:ok, object} = ActivityPub.unlike(user, object)
 791       refute called(Pleroma.Web.Federator.publish())
 792
 793       {:ok, _like_activity, object} = ActivityPub.like(user, object)
 794       assert object.data["like_count"] == 1
 795
 796       {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
 797       assert object.data["like_count"] == 0
 798
 799       assert called(Pleroma.Web.Federator.publish(unlike_activity))
 800     end
 801
 802     test "unliking a previously liked object" do
 803       note_activity = insert(:note_activity)
 804       object = Object.normalize(note_activity)
 805       user = insert(:user)
 806
 807       # Unliking something that hasn't been liked does nothing
 808       {:ok, object} = ActivityPub.unlike(user, object)
 809       assert object.data["like_count"] == 0
 810
 811       {:ok, like_activity, object} = ActivityPub.like(user, object)
 812       assert object.data["like_count"] == 1
 813
 814       {:ok, _, _, object} = ActivityPub.unlike(user, object)
 815       assert object.data["like_count"] == 0
 816
 817       assert Activity.get_by_id(like_activity.id) == nil
 818     end
 819   end
 820
 821   describe "announcing an object" do
 822     test "adds an announce activity to the db" do
 823       note_activity = insert(:note_activity)
 824       object = Object.normalize(note_activity)
 825       user = insert(:user)
 826
 827       {:ok, announce_activity, object} = ActivityPub.announce(user, object)
 828       assert object.data["announcement_count"] == 1
 829       assert object.data["announcements"] == [user.ap_id]
 830
 831       assert announce_activity.data["to"] == [
 832                User.ap_followers(user),
 833                note_activity.data["actor"]
 834              ]
 835
 836       assert announce_activity.data["object"] == object.data["id"]
 837       assert announce_activity.data["actor"] == user.ap_id
 838       assert announce_activity.data["context"] == object.data["context"]
 839     end
 840   end
 841
 842   describe "unannouncing an object" do
 843     test "unannouncing a previously announced object" do
 844       note_activity = insert(:note_activity)
 845       object = Object.normalize(note_activity)
 846       user = insert(:user)
 847
 848       # Unannouncing an object that is not announced does nothing
 849       # {:ok, object} = ActivityPub.unannounce(user, object)
 850       # assert object.data["announcement_count"] == 0
 851
 852       {:ok, announce_activity, object} = ActivityPub.announce(user, object)
 853       assert object.data["announcement_count"] == 1
 854
 855       {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
 856       assert object.data["announcement_count"] == 0
 857
 858       assert unannounce_activity.data["to"] == [
 859                User.ap_followers(user),
 860                announce_activity.data["actor"]
 861              ]
 862
 863       assert unannounce_activity.data["type"] == "Undo"
 864       assert unannounce_activity.data["object"] == announce_activity.data
 865       assert unannounce_activity.data["actor"] == user.ap_id
 866       assert unannounce_activity.data["context"] == announce_activity.data["context"]
 867
 868       assert Activity.get_by_id(announce_activity.id) == nil
 869     end
 870   end
 871
 872   describe "uploading files" do
 873     test "copies the file to the configured folder" do
 874       file = %Plug.Upload{
 875         content_type: "image/jpg",
 876         path: Path.absname("test/fixtures/image.jpg"),
 877         filename: "an_image.jpg"
 878       }
 879
 880       {:ok, %Object{} = object} = ActivityPub.upload(file)
 881       assert object.data["name"] == "an_image.jpg"
 882     end
 883
 884     test "works with base64 encoded images" do
 885       file = %{
 886         "img" => data_uri()
 887       }
 888
 889       {:ok, %Object{}} = ActivityPub.upload(file)
 890     end
 891   end
 892
 893   describe "fetch the latest Follow" do
 894     test "fetches the latest Follow activity" do
 895       %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
 896       follower = Repo.get_by(User, ap_id: activity.data["actor"])
 897       followed = Repo.get_by(User, ap_id: activity.data["object"])
 898
 899       assert activity == Utils.fetch_latest_follow(follower, followed)
 900     end
 901   end
 902
 903   describe "following / unfollowing" do
 904     test "creates a follow activity" do
 905       follower = insert(:user)
 906       followed = insert(:user)
 907
 908       {:ok, activity} = ActivityPub.follow(follower, followed)
 909       assert activity.data["type"] == "Follow"
 910       assert activity.data["actor"] == follower.ap_id
 911       assert activity.data["object"] == followed.ap_id
 912     end
 913
 914     test "creates an undo activity for the last follow" do
 915       follower = insert(:user)
 916       followed = insert(:user)
 917
 918       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
 919       {:ok, activity} = ActivityPub.unfollow(follower, followed)
 920
 921       assert activity.data["type"] == "Undo"
 922       assert activity.data["actor"] == follower.ap_id
 923
 924       embedded_object = activity.data["object"]
 925       assert is_map(embedded_object)
 926       assert embedded_object["type"] == "Follow"
 927       assert embedded_object["object"] == followed.ap_id
 928       assert embedded_object["id"] == follow_activity.data["id"]
 929     end
 930   end
 931
 932   describe "blocking / unblocking" do
 933     test "creates a block activity" do
 934       blocker = insert(:user)
 935       blocked = insert(:user)
 936
 937       {:ok, activity} = ActivityPub.block(blocker, blocked)
 938
 939       assert activity.data["type"] == "Block"
 940       assert activity.data["actor"] == blocker.ap_id
 941       assert activity.data["object"] == blocked.ap_id
 942     end
 943
 944     test "creates an undo activity for the last block" do
 945       blocker = insert(:user)
 946       blocked = insert(:user)
 947
 948       {:ok, block_activity} = ActivityPub.block(blocker, blocked)
 949       {:ok, activity} = ActivityPub.unblock(blocker, blocked)
 950
 951       assert activity.data["type"] == "Undo"
 952       assert activity.data["actor"] == blocker.ap_id
 953
 954       embedded_object = activity.data["object"]
 955       assert is_map(embedded_object)
 956       assert embedded_object["type"] == "Block"
 957       assert embedded_object["object"] == blocked.ap_id
 958       assert embedded_object["id"] == block_activity.data["id"]
 959     end
 960   end
 961
 962   describe "deletion" do
 963     test "it creates a delete activity and deletes the original object" do
 964       note = insert(:note_activity)
 965       object = Object.normalize(note)
 966       {:ok, delete} = ActivityPub.delete(object)
 967
 968       assert delete.data["type"] == "Delete"
 969       assert delete.data["actor"] == note.data["actor"]
 970       assert delete.data["object"] == object.data["id"]
 971
 972       assert Activity.get_by_id(delete.id) != nil
 973
 974       assert Repo.get(Object, object.id).data["type"] == "Tombstone"
 975     end
 976
 977     test "decrements user note count only for public activities" do
 978       user = insert(:user, info: %{note_count: 10})
 979
 980       {:ok, a1} =
 981         CommonAPI.post(User.get_cached_by_id(user.id), %{
 982           "status" => "yeah",
 983           "visibility" => "public"
 984         })
 985
 986       {:ok, a2} =
 987         CommonAPI.post(User.get_cached_by_id(user.id), %{
 988           "status" => "yeah",
 989           "visibility" => "unlisted"
 990         })
 991
 992       {:ok, a3} =
 993         CommonAPI.post(User.get_cached_by_id(user.id), %{
 994           "status" => "yeah",
 995           "visibility" => "private"
 996         })
 997
 998       {:ok, a4} =
 999         CommonAPI.post(User.get_cached_by_id(user.id), %{
1000           "status" => "yeah",
1001           "visibility" => "direct"
1002         })
1003
1004       {:ok, _} = Object.normalize(a1) |> ActivityPub.delete()
1005       {:ok, _} = Object.normalize(a2) |> ActivityPub.delete()
1006       {:ok, _} = Object.normalize(a3) |> ActivityPub.delete()
1007       {:ok, _} = Object.normalize(a4) |> ActivityPub.delete()
1008
1009       user = User.get_cached_by_id(user.id)
1010       assert user.info.note_count == 10
1011     end
1012
1013     test "it creates a delete activity and checks that it is also sent to users mentioned by the deleted object" do
1014       user = insert(:user)
1015       note = insert(:note_activity)
1016       object = Object.normalize(note)
1017
1018       {:ok, object} =
1019         object
1020         |> Object.change(%{
1021           data: %{
1022             "actor" => object.data["actor"],
1023             "id" => object.data["id"],
1024             "to" => [user.ap_id],
1025             "type" => "Note"
1026           }
1027         })
1028         |> Object.update_and_set_cache()
1029
1030       {:ok, delete} = ActivityPub.delete(object)
1031
1032       assert user.ap_id in delete.data["to"]
1033     end
1034
1035     test "decreases reply count" do
1036       user = insert(:user)
1037       user2 = insert(:user)
1038
1039       {:ok, activity} = CommonAPI.post(user, %{"status" => "1", "visibility" => "public"})
1040       reply_data = %{"status" => "1", "in_reply_to_status_id" => activity.id}
1041       ap_id = activity.data["id"]
1042
1043       {:ok, public_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "public"))
1044       {:ok, unlisted_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "unlisted"))
1045       {:ok, private_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "private"))
1046       {:ok, direct_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "direct"))
1047
1048       _ = CommonAPI.delete(direct_reply.id, user2)
1049       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1050       assert object.data["repliesCount"] == 2
1051
1052       _ = CommonAPI.delete(private_reply.id, user2)
1053       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1054       assert object.data["repliesCount"] == 2
1055
1056       _ = CommonAPI.delete(public_reply.id, user2)
1057       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1058       assert object.data["repliesCount"] == 1
1059
1060       _ = CommonAPI.delete(unlisted_reply.id, user2)
1061       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1062       assert object.data["repliesCount"] == 0
1063     end
1064   end
1065
1066   describe "timeline post-processing" do
1067     test "it filters broken threads" do
1068       user1 = insert(:user)
1069       user2 = insert(:user)
1070       user3 = insert(:user)
1071
1072       {:ok, user1} = User.follow(user1, user3)
1073       assert User.following?(user1, user3)
1074
1075       {:ok, user2} = User.follow(user2, user3)
1076       assert User.following?(user2, user3)
1077
1078       {:ok, user3} = User.follow(user3, user2)
1079       assert User.following?(user3, user2)
1080
1081       {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
1082
1083       {:ok, private_activity_1} =
1084         CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
1085
1086       {:ok, private_activity_2} =
1087         CommonAPI.post(user2, %{
1088           "status" => "hi 3",
1089           "visibility" => "private",
1090           "in_reply_to_status_id" => private_activity_1.id
1091         })
1092
1093       {:ok, private_activity_3} =
1094         CommonAPI.post(user3, %{
1095           "status" => "hi 4",
1096           "visibility" => "private",
1097           "in_reply_to_status_id" => private_activity_2.id
1098         })
1099
1100       activities =
1101         ActivityPub.fetch_activities([user1.ap_id | user1.following])
1102         |> Enum.map(fn a -> a.id end)
1103
1104       private_activity_1 = Activity.get_by_ap_id_with_object(private_activity_1.data["id"])
1105
1106       assert [public_activity.id, private_activity_1.id, private_activity_3.id] == activities
1107
1108       assert length(activities) == 3
1109
1110       activities =
1111         ActivityPub.fetch_activities([user1.ap_id | user1.following], %{"user" => user1})
1112         |> Enum.map(fn a -> a.id end)
1113
1114       assert [public_activity.id, private_activity_1.id] == activities
1115       assert length(activities) == 2
1116     end
1117   end
1118
1119   describe "update" do
1120     test "it creates an update activity with the new user data" do
1121       user = insert(:user)
1122       {:ok, user} = User.ensure_keys_present(user)
1123       user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
1124
1125       {:ok, update} =
1126         ActivityPub.update(%{
1127           actor: user_data["id"],
1128           to: [user.follower_address],
1129           cc: [],
1130           object: user_data
1131         })
1132
1133       assert update.data["actor"] == user.ap_id
1134       assert update.data["to"] == [user.follower_address]
1135       assert embedded_object = update.data["object"]
1136       assert embedded_object["id"] == user_data["id"]
1137       assert embedded_object["type"] == user_data["type"]
1138     end
1139   end
1140
1141   test "returned pinned statuses" do
1142     Pleroma.Config.put([:instance, :max_pinned_statuses], 3)
1143     user = insert(:user)
1144
1145     {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
1146     {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
1147     {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
1148
1149     CommonAPI.pin(activity_one.id, user)
1150     user = refresh_record(user)
1151
1152     CommonAPI.pin(activity_two.id, user)
1153     user = refresh_record(user)
1154
1155     CommonAPI.pin(activity_three.id, user)
1156     user = refresh_record(user)
1157
1158     activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
1159
1160     assert 3 = length(activities)
1161   end
1162
1163   test "it can create a Flag activity" do
1164     reporter = insert(:user)
1165     target_account = insert(:user)
1166     {:ok, activity} = CommonAPI.post(target_account, %{"status" => "foobar"})
1167     context = Utils.generate_context_id()
1168     content = "foobar"
1169
1170     reporter_ap_id = reporter.ap_id
1171     target_ap_id = target_account.ap_id
1172     activity_ap_id = activity.data["id"]
1173
1174     assert {:ok, activity} =
1175              ActivityPub.flag(%{
1176                actor: reporter,
1177                context: context,
1178                account: target_account,
1179                statuses: [activity],
1180                content: content
1181              })
1182
1183     assert %Activity{
1184              actor: ^reporter_ap_id,
1185              data: %{
1186                "type" => "Flag",
1187                "content" => ^content,
1188                "context" => ^context,
1189                "object" => [^target_ap_id, ^activity_ap_id]
1190              }
1191            } = activity
1192   end
1193
1194   test "fetch_activities/2 returns activities addressed to a list " do
1195     user = insert(:user)
1196     member = insert(:user)
1197     {:ok, list} = Pleroma.List.create("foo", user)
1198     {:ok, list} = Pleroma.List.follow(list, member)
1199
1200     {:ok, activity} =
1201       CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
1202
1203     activity = Repo.preload(activity, :bookmark)
1204     activity = %Activity{activity | thread_muted?: !!activity.thread_muted?}
1205
1206     assert ActivityPub.fetch_activities([], %{"user" => user}) == [activity]
1207   end
1208
1209   def data_uri do
1210     File.read!("test/fixtures/avatar_data_uri")
1211   end
1212
1213   describe "fetch_activities_bounded" do
1214     test "fetches private posts for followed users" do
1215       user = insert(:user)
1216
1217       {:ok, activity} =
1218         CommonAPI.post(user, %{
1219           "status" => "thought I looked cute might delete later :3",
1220           "visibility" => "private"
1221         })
1222
1223       [result] = ActivityPub.fetch_activities_bounded([user.follower_address], [])
1224       assert result.id == activity.id
1225     end
1226
1227     test "fetches only public posts for other users" do
1228       user = insert(:user)
1229       {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe", "visibility" => "public"})
1230
1231       {:ok, _private_activity} =
1232         CommonAPI.post(user, %{
1233           "status" => "why is tenshi eating a corndog so cute?",
1234           "visibility" => "private"
1235         })
1236
1237       [result] = ActivityPub.fetch_activities_bounded([], [user.follower_address])
1238       assert result.id == activity.id
1239     end
1240   end
1241
1242   describe "fetch_follow_information_for_user" do
1243     test "syncronizes following/followers counters" do
1244       user =
1245         insert(:user,
1246           local: false,
1247           follower_address: "http://localhost:4001/users/fuser2/followers",
1248           following_address: "http://localhost:4001/users/fuser2/following"
1249         )
1250
1251       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1252       assert info.follower_count == 527
1253       assert info.following_count == 267
1254     end
1255
1256     test "detects hidden followers" do
1257       mock(fn env ->
1258         case env.url do
1259           "http://localhost:4001/users/masto_closed/followers?page=1" ->
1260             %Tesla.Env{status: 403, body: ""}
1261
1262           _ ->
1263             apply(HttpRequestMock, :request, [env])
1264         end
1265       end)
1266
1267       user =
1268         insert(:user,
1269           local: false,
1270           follower_address: "http://localhost:4001/users/masto_closed/followers",
1271           following_address: "http://localhost:4001/users/masto_closed/following"
1272         )
1273
1274       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1275       assert info.hide_followers == true
1276       assert info.hide_follows == false
1277     end
1278
1279     test "detects hidden follows" do
1280       mock(fn env ->
1281         case env.url do
1282           "http://localhost:4001/users/masto_closed/following?page=1" ->
1283             %Tesla.Env{status: 403, body: ""}
1284
1285           _ ->
1286             apply(HttpRequestMock, :request, [env])
1287         end
1288       end)
1289
1290       user =
1291         insert(:user,
1292           local: false,
1293           follower_address: "http://localhost:4001/users/masto_closed/followers",
1294           following_address: "http://localhost:4001/users/masto_closed/following"
1295         )
1296
1297       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1298       assert info.hide_followers == false
1299       assert info.hide_follows == true
1300     end
1301   end
1302 end