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

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 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   use Oban.Testing, repo: Pleroma.Repo
   8
   9   alias Pleroma.Activity
  10   alias Pleroma.Builders.ActivityBuilder
  11   alias Pleroma.Config
  12   alias Pleroma.Notification
  13   alias Pleroma.Object
  14   alias Pleroma.User
  15   alias Pleroma.Web.ActivityPub.ActivityPub
  16   alias Pleroma.Web.ActivityPub.Utils
  17   alias Pleroma.Web.AdminAPI.AccountView
  18   alias Pleroma.Web.CommonAPI
  19
  20   import ExUnit.CaptureLog
  21   import Mock
  22   import Pleroma.Factory
  23   import Tesla.Mock
  24
  25   setup do
  26     mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
  27     :ok
  28   end
  29
  30   setup do: clear_config([:instance, :federating])
  31
  32   describe "streaming out participations" do
  33     test "it streams them out" do
  34       user = insert(:user)
  35       {:ok, activity} = CommonAPI.post(user, %{status: ".", visibility: "direct"})
  36
  37       {:ok, conversation} = Pleroma.Conversation.create_or_bump_for(activity)
  38
  39       participations =
  40         conversation.participations
  41         |> Repo.preload(:user)
  42
  43       with_mock Pleroma.Web.Streamer,
  44         stream: fn _, _ -> nil end do
  45         ActivityPub.stream_out_participations(conversation.participations)
  46
  47         assert called(Pleroma.Web.Streamer.stream("participation", participations))
  48       end
  49     end
  50
  51     test "streams them out on activity creation" do
  52       user_one = insert(:user)
  53       user_two = insert(:user)
  54
  55       with_mock Pleroma.Web.Streamer,
  56         stream: fn _, _ -> nil end do
  57         {:ok, activity} =
  58           CommonAPI.post(user_one, %{
  59             status: "@#{user_two.nickname}",
  60             visibility: "direct"
  61           })
  62
  63         conversation =
  64           activity.data["context"]
  65           |> Pleroma.Conversation.get_for_ap_id()
  66           |> Repo.preload(participations: :user)
  67
  68         assert called(Pleroma.Web.Streamer.stream("participation", conversation.participations))
  69       end
  70     end
  71   end
  72
  73   describe "fetching restricted by visibility" do
  74     test "it restricts by the appropriate visibility" do
  75       user = insert(:user)
  76
  77       {:ok, public_activity} = CommonAPI.post(user, %{status: ".", visibility: "public"})
  78
  79       {:ok, direct_activity} = CommonAPI.post(user, %{status: ".", visibility: "direct"})
  80
  81       {:ok, unlisted_activity} = CommonAPI.post(user, %{status: ".", visibility: "unlisted"})
  82
  83       {:ok, private_activity} = CommonAPI.post(user, %{status: ".", visibility: "private"})
  84
  85       activities = ActivityPub.fetch_activities([], %{visibility: "direct", actor_id: user.ap_id})
  86
  87       assert activities == [direct_activity]
  88
  89       activities =
  90         ActivityPub.fetch_activities([], %{visibility: "unlisted", actor_id: user.ap_id})
  91
  92       assert activities == [unlisted_activity]
  93
  94       activities =
  95         ActivityPub.fetch_activities([], %{visibility: "private", actor_id: user.ap_id})
  96
  97       assert activities == [private_activity]
  98
  99       activities = ActivityPub.fetch_activities([], %{visibility: "public", actor_id: user.ap_id})
 100
 101       assert activities == [public_activity]
 102
 103       activities =
 104         ActivityPub.fetch_activities([], %{
 105           visibility: ~w[private public],
 106           actor_id: user.ap_id
 107         })
 108
 109       assert activities == [public_activity, private_activity]
 110     end
 111   end
 112
 113   describe "fetching excluded by visibility" do
 114     test "it excludes by the appropriate visibility" do
 115       user = insert(:user)
 116
 117       {:ok, public_activity} = CommonAPI.post(user, %{status: ".", visibility: "public"})
 118
 119       {:ok, direct_activity} = CommonAPI.post(user, %{status: ".", visibility: "direct"})
 120
 121       {:ok, unlisted_activity} = CommonAPI.post(user, %{status: ".", visibility: "unlisted"})
 122
 123       {:ok, private_activity} = CommonAPI.post(user, %{status: ".", visibility: "private"})
 124
 125       activities =
 126         ActivityPub.fetch_activities([], %{
 127           exclude_visibilities: "direct",
 128           actor_id: user.ap_id
 129         })
 130
 131       assert public_activity in activities
 132       assert unlisted_activity in activities
 133       assert private_activity in activities
 134       refute direct_activity in activities
 135
 136       activities =
 137         ActivityPub.fetch_activities([], %{
 138           exclude_visibilities: "unlisted",
 139           actor_id: user.ap_id
 140         })
 141
 142       assert public_activity in activities
 143       refute unlisted_activity in activities
 144       assert private_activity in activities
 145       assert direct_activity in activities
 146
 147       activities =
 148         ActivityPub.fetch_activities([], %{
 149           exclude_visibilities: "private",
 150           actor_id: user.ap_id
 151         })
 152
 153       assert public_activity in activities
 154       assert unlisted_activity in activities
 155       refute private_activity in activities
 156       assert direct_activity in activities
 157
 158       activities =
 159         ActivityPub.fetch_activities([], %{
 160           exclude_visibilities: "public",
 161           actor_id: user.ap_id
 162         })
 163
 164       refute public_activity in activities
 165       assert unlisted_activity in activities
 166       assert private_activity in activities
 167       assert direct_activity in activities
 168     end
 169   end
 170
 171   describe "building a user from his ap id" do
 172     test "it returns a user" do
 173       user_id = "http://mastodon.example.org/users/admin"
 174       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
 175       assert user.ap_id == user_id
 176       assert user.nickname == "admin@mastodon.example.org"
 177       assert user.ap_enabled
 178       assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
 179     end
 180
 181     test "it returns a user that is invisible" do
 182       user_id = "http://mastodon.example.org/users/relay"
 183       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
 184       assert User.invisible?(user)
 185     end
 186
 187     test "it returns a user that accepts chat messages" do
 188       user_id = "http://mastodon.example.org/users/admin"
 189       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
 190
 191       assert user.accepts_chat_messages
 192     end
 193   end
 194
 195   test "it fetches the appropriate tag-restricted posts" do
 196     user = insert(:user)
 197
 198     {:ok, status_one} = CommonAPI.post(user, %{status: ". #test"})
 199     {:ok, status_two} = CommonAPI.post(user, %{status: ". #essais"})
 200     {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #reject"})
 201
 202     fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"})
 203
 204     fetch_two = ActivityPub.fetch_activities([], %{type: "Create", tag: ["test", "essais"]})
 205
 206     fetch_three =
 207       ActivityPub.fetch_activities([], %{
 208         type: "Create",
 209         tag: ["test", "essais"],
 210         tag_reject: ["reject"]
 211       })
 212
 213     fetch_four =
 214       ActivityPub.fetch_activities([], %{
 215         type: "Create",
 216         tag: ["test"],
 217         tag_all: ["test", "reject"]
 218       })
 219
 220     assert fetch_one == [status_one, status_three]
 221     assert fetch_two == [status_one, status_two, status_three]
 222     assert fetch_three == [status_one, status_two]
 223     assert fetch_four == [status_three]
 224   end
 225
 226   describe "insertion" do
 227     test "drops activities beyond a certain limit" do
 228       limit = Config.get([:instance, :remote_limit])
 229
 230       random_text =
 231         :crypto.strong_rand_bytes(limit + 1)
 232         |> Base.encode64()
 233         |> binary_part(0, limit + 1)
 234
 235       data = %{
 236         "ok" => true,
 237         "object" => %{
 238           "content" => random_text
 239         }
 240       }
 241
 242       assert {:error, :remote_limit} = ActivityPub.insert(data)
 243     end
 244
 245     test "doesn't drop activities with content being null" do
 246       user = insert(:user)
 247
 248       data = %{
 249         "actor" => user.ap_id,
 250         "to" => [],
 251         "object" => %{
 252           "actor" => user.ap_id,
 253           "to" => [],
 254           "type" => "Note",
 255           "content" => nil
 256         }
 257       }
 258
 259       assert {:ok, _} = ActivityPub.insert(data)
 260     end
 261
 262     test "returns the activity if one with the same id is already in" do
 263       activity = insert(:note_activity)
 264       {:ok, new_activity} = ActivityPub.insert(activity.data)
 265
 266       assert activity.id == new_activity.id
 267     end
 268
 269     test "inserts a given map into the activity database, giving it an id if it has none." do
 270       user = insert(:user)
 271
 272       data = %{
 273         "actor" => user.ap_id,
 274         "to" => [],
 275         "object" => %{
 276           "actor" => user.ap_id,
 277           "to" => [],
 278           "type" => "Note",
 279           "content" => "hey"
 280         }
 281       }
 282
 283       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 284       assert activity.data["ok"] == data["ok"]
 285       assert is_binary(activity.data["id"])
 286
 287       given_id = "bla"
 288
 289       data = %{
 290         "id" => given_id,
 291         "actor" => user.ap_id,
 292         "to" => [],
 293         "context" => "blabla",
 294         "object" => %{
 295           "actor" => user.ap_id,
 296           "to" => [],
 297           "type" => "Note",
 298           "content" => "hey"
 299         }
 300       }
 301
 302       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 303       assert activity.data["ok"] == data["ok"]
 304       assert activity.data["id"] == given_id
 305       assert activity.data["context"] == "blabla"
 306       assert activity.data["context_id"]
 307     end
 308
 309     test "adds a context when none is there" do
 310       user = insert(:user)
 311
 312       data = %{
 313         "actor" => user.ap_id,
 314         "to" => [],
 315         "object" => %{
 316           "actor" => user.ap_id,
 317           "to" => [],
 318           "type" => "Note",
 319           "content" => "hey"
 320         }
 321       }
 322
 323       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 324       object = Pleroma.Object.normalize(activity)
 325
 326       assert is_binary(activity.data["context"])
 327       assert is_binary(object.data["context"])
 328       assert activity.data["context_id"]
 329       assert object.data["context_id"]
 330     end
 331
 332     test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
 333       user = insert(:user)
 334
 335       data = %{
 336         "actor" => user.ap_id,
 337         "to" => [],
 338         "object" => %{
 339           "actor" => user.ap_id,
 340           "to" => [],
 341           "type" => "Note",
 342           "content" => "hey"
 343         }
 344       }
 345
 346       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 347       assert object = Object.normalize(activity)
 348       assert is_binary(object.data["id"])
 349     end
 350   end
 351
 352   describe "listen activities" do
 353     test "does not increase user note count" do
 354       user = insert(:user)
 355
 356       {:ok, activity} =
 357         ActivityPub.listen(%{
 358           to: ["https://www.w3.org/ns/activitystreams#Public"],
 359           actor: user,
 360           context: "",
 361           object: %{
 362             "actor" => user.ap_id,
 363             "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 364             "artist" => "lain",
 365             "title" => "lain radio episode 1",
 366             "length" => 180_000,
 367             "type" => "Audio"
 368           }
 369         })
 370
 371       assert activity.actor == user.ap_id
 372
 373       user = User.get_cached_by_id(user.id)
 374       assert user.note_count == 0
 375     end
 376
 377     test "can be fetched into a timeline" do
 378       _listen_activity_1 = insert(:listen)
 379       _listen_activity_2 = insert(:listen)
 380       _listen_activity_3 = insert(:listen)
 381
 382       timeline = ActivityPub.fetch_activities([], %{type: ["Listen"]})
 383
 384       assert length(timeline) == 3
 385     end
 386   end
 387
 388   describe "create activities" do
 389     setup do
 390       [user: insert(:user)]
 391     end
 392
 393     test "it reverts create", %{user: user} do
 394       with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
 395         assert {:error, :reverted} =
 396                  ActivityPub.create(%{
 397                    to: ["user1", "user2"],
 398                    actor: user,
 399                    context: "",
 400                    object: %{
 401                      "to" => ["user1", "user2"],
 402                      "type" => "Note",
 403                      "content" => "testing"
 404                    }
 405                  })
 406       end
 407
 408       assert Repo.aggregate(Activity, :count, :id) == 0
 409       assert Repo.aggregate(Object, :count, :id) == 0
 410     end
 411
 412     test "creates activity if expiration is not configured and expires_at is not passed", %{
 413       user: user
 414     } do
 415       clear_config([Pleroma.Workers.PurgeExpiredActivity, :enabled], false)
 416
 417       assert {:ok, _} =
 418                ActivityPub.create(%{
 419                  to: ["user1", "user2"],
 420                  actor: user,
 421                  context: "",
 422                  object: %{
 423                    "to" => ["user1", "user2"],
 424                    "type" => "Note",
 425                    "content" => "testing"
 426                  }
 427                })
 428     end
 429
 430     test "rejects activity if expires_at present but expiration is not configured", %{user: user} do
 431       clear_config([Pleroma.Workers.PurgeExpiredActivity, :enabled], false)
 432
 433       assert {:error, :expired_activities_disabled} =
 434                ActivityPub.create(%{
 435                  to: ["user1", "user2"],
 436                  actor: user,
 437                  context: "",
 438                  object: %{
 439                    "to" => ["user1", "user2"],
 440                    "type" => "Note",
 441                    "content" => "testing"
 442                  },
 443                  additional: %{
 444                    "expires_at" => DateTime.utc_now()
 445                  }
 446                })
 447
 448       assert Repo.aggregate(Activity, :count, :id) == 0
 449       assert Repo.aggregate(Object, :count, :id) == 0
 450     end
 451
 452     test "removes doubled 'to' recipients", %{user: user} do
 453       {:ok, activity} =
 454         ActivityPub.create(%{
 455           to: ["user1", "user1", "user2"],
 456           actor: user,
 457           context: "",
 458           object: %{
 459             "to" => ["user1", "user1", "user2"],
 460             "type" => "Note",
 461             "content" => "testing"
 462           }
 463         })
 464
 465       assert activity.data["to"] == ["user1", "user2"]
 466       assert activity.actor == user.ap_id
 467       assert activity.recipients == ["user1", "user2", user.ap_id]
 468     end
 469
 470     test "increases user note count only for public activities", %{user: user} do
 471       {:ok, _} =
 472         CommonAPI.post(User.get_cached_by_id(user.id), %{
 473           status: "1",
 474           visibility: "public"
 475         })
 476
 477       {:ok, _} =
 478         CommonAPI.post(User.get_cached_by_id(user.id), %{
 479           status: "2",
 480           visibility: "unlisted"
 481         })
 482
 483       {:ok, _} =
 484         CommonAPI.post(User.get_cached_by_id(user.id), %{
 485           status: "2",
 486           visibility: "private"
 487         })
 488
 489       {:ok, _} =
 490         CommonAPI.post(User.get_cached_by_id(user.id), %{
 491           status: "3",
 492           visibility: "direct"
 493         })
 494
 495       user = User.get_cached_by_id(user.id)
 496       assert user.note_count == 2
 497     end
 498
 499     test "increases replies count", %{user: user} do
 500       user2 = insert(:user)
 501
 502       {:ok, activity} = CommonAPI.post(user, %{status: "1", visibility: "public"})
 503       ap_id = activity.data["id"]
 504       reply_data = %{status: "1", in_reply_to_status_id: activity.id}
 505
 506       # public
 507       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "public"))
 508       assert %{data: _data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 509       assert object.data["repliesCount"] == 1
 510
 511       # unlisted
 512       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "unlisted"))
 513       assert %{data: _data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 514       assert object.data["repliesCount"] == 2
 515
 516       # private
 517       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "private"))
 518       assert %{data: _data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 519       assert object.data["repliesCount"] == 2
 520
 521       # direct
 522       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "direct"))
 523       assert %{data: _data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 524       assert object.data["repliesCount"] == 2
 525     end
 526   end
 527
 528   describe "fetch activities for recipients" do
 529     test "retrieve the activities for certain recipients" do
 530       {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
 531       {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
 532       {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
 533
 534       activities = ActivityPub.fetch_activities(["someone", "someone_else"])
 535       assert length(activities) == 2
 536       assert activities == [activity_one, activity_two]
 537     end
 538   end
 539
 540   describe "fetch activities in context" do
 541     test "retrieves activities that have a given context" do
 542       {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 543       {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 544       {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
 545       {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
 546       activity_five = insert(:note_activity)
 547       user = insert(:user)
 548
 549       {:ok, _user_relationship} = User.block(user, %{ap_id: activity_five.data["actor"]})
 550
 551       activities = ActivityPub.fetch_activities_for_context("2hu", %{blocking_user: user})
 552       assert activities == [activity_two, activity]
 553     end
 554
 555     test "doesn't return activities with filtered words" do
 556       user = insert(:user)
 557       user_two = insert(:user)
 558       insert(:filter, user: user, phrase: "test", hide: true)
 559
 560       {:ok, %{id: id1, data: %{"context" => context}}} = CommonAPI.post(user, %{status: "1"})
 561
 562       {:ok, %{id: id2}} = CommonAPI.post(user_two, %{status: "2", in_reply_to_status_id: id1})
 563
 564       {:ok, %{id: id3} = user_activity} =
 565         CommonAPI.post(user, %{status: "3 test?", in_reply_to_status_id: id2})
 566
 567       {:ok, %{id: id4} = filtered_activity} =
 568         CommonAPI.post(user_two, %{status: "4 test!", in_reply_to_status_id: id3})
 569
 570       {:ok, _} = CommonAPI.post(user, %{status: "5", in_reply_to_status_id: id4})
 571
 572       activities =
 573         context
 574         |> ActivityPub.fetch_activities_for_context(%{user: user})
 575         |> Enum.map(& &1.id)
 576
 577       assert length(activities) == 4
 578       assert user_activity.id in activities
 579       refute filtered_activity.id in activities
 580     end
 581   end
 582
 583   test "doesn't return blocked activities" do
 584     activity_one = insert(:note_activity)
 585     activity_two = insert(:note_activity)
 586     activity_three = insert(:note_activity)
 587     user = insert(:user)
 588     booster = insert(:user)
 589     {:ok, _user_relationship} = User.block(user, %{ap_id: activity_one.data["actor"]})
 590
 591     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 592
 593     assert Enum.member?(activities, activity_two)
 594     assert Enum.member?(activities, activity_three)
 595     refute Enum.member?(activities, activity_one)
 596
 597     {:ok, _user_block} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
 598
 599     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 600
 601     assert Enum.member?(activities, activity_two)
 602     assert Enum.member?(activities, activity_three)
 603     assert Enum.member?(activities, activity_one)
 604
 605     {:ok, _user_relationship} = User.block(user, %{ap_id: activity_three.data["actor"]})
 606     {:ok, %{data: %{"object" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 607     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 608     activity_three = Activity.get_by_id(activity_three.id)
 609
 610     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 611
 612     assert Enum.member?(activities, activity_two)
 613     refute Enum.member?(activities, activity_three)
 614     refute Enum.member?(activities, boost_activity)
 615     assert Enum.member?(activities, activity_one)
 616
 617     activities = ActivityPub.fetch_activities([], %{blocking_user: nil, skip_preload: true})
 618
 619     assert Enum.member?(activities, activity_two)
 620     assert Enum.member?(activities, activity_three)
 621     assert Enum.member?(activities, boost_activity)
 622     assert Enum.member?(activities, activity_one)
 623   end
 624
 625   test "doesn't return transitive interactions concerning blocked users" do
 626     blocker = insert(:user)
 627     blockee = insert(:user)
 628     friend = insert(:user)
 629
 630     {:ok, _user_relationship} = User.block(blocker, blockee)
 631
 632     {:ok, activity_one} = CommonAPI.post(friend, %{status: "hey!"})
 633
 634     {:ok, activity_two} = CommonAPI.post(friend, %{status: "hey! @#{blockee.nickname}"})
 635
 636     {:ok, activity_three} = CommonAPI.post(blockee, %{status: "hey! @#{friend.nickname}"})
 637
 638     {:ok, activity_four} = CommonAPI.post(blockee, %{status: "hey! @#{blocker.nickname}"})
 639
 640     activities = ActivityPub.fetch_activities([], %{blocking_user: blocker})
 641
 642     assert Enum.member?(activities, activity_one)
 643     refute Enum.member?(activities, activity_two)
 644     refute Enum.member?(activities, activity_three)
 645     refute Enum.member?(activities, activity_four)
 646   end
 647
 648   test "doesn't return announce activities with blocked users in 'to'" do
 649     blocker = insert(:user)
 650     blockee = insert(:user)
 651     friend = insert(:user)
 652
 653     {:ok, _user_relationship} = User.block(blocker, blockee)
 654
 655     {:ok, activity_one} = CommonAPI.post(friend, %{status: "hey!"})
 656
 657     {:ok, activity_two} = CommonAPI.post(blockee, %{status: "hey! @#{friend.nickname}"})
 658
 659     {:ok, activity_three} = CommonAPI.repeat(activity_two.id, friend)
 660
 661     activities =
 662       ActivityPub.fetch_activities([], %{blocking_user: blocker})
 663       |> Enum.map(fn act -> act.id end)
 664
 665     assert Enum.member?(activities, activity_one.id)
 666     refute Enum.member?(activities, activity_two.id)
 667     refute Enum.member?(activities, activity_three.id)
 668   end
 669
 670   test "doesn't return announce activities with blocked users in 'cc'" do
 671     blocker = insert(:user)
 672     blockee = insert(:user)
 673     friend = insert(:user)
 674
 675     {:ok, _user_relationship} = User.block(blocker, blockee)
 676
 677     {:ok, activity_one} = CommonAPI.post(friend, %{status: "hey!"})
 678
 679     {:ok, activity_two} = CommonAPI.post(blockee, %{status: "hey! @#{friend.nickname}"})
 680
 681     assert object = Pleroma.Object.normalize(activity_two)
 682
 683     data = %{
 684       "actor" => friend.ap_id,
 685       "object" => object.data["id"],
 686       "context" => object.data["context"],
 687       "type" => "Announce",
 688       "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 689       "cc" => [blockee.ap_id]
 690     }
 691
 692     assert {:ok, activity_three} = ActivityPub.insert(data)
 693
 694     activities =
 695       ActivityPub.fetch_activities([], %{blocking_user: blocker})
 696       |> Enum.map(fn act -> act.id end)
 697
 698     assert Enum.member?(activities, activity_one.id)
 699     refute Enum.member?(activities, activity_two.id)
 700     refute Enum.member?(activities, activity_three.id)
 701   end
 702
 703   test "doesn't return activities from blocked domains" do
 704     domain = "dogwhistle.zone"
 705     domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
 706     note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
 707     activity = insert(:note_activity, %{note: note})
 708     user = insert(:user)
 709     {:ok, user} = User.block_domain(user, domain)
 710
 711     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 712
 713     refute activity in activities
 714
 715     followed_user = insert(:user)
 716     CommonAPI.follow(user, followed_user)
 717     {:ok, repeat_activity} = CommonAPI.repeat(activity.id, followed_user)
 718
 719     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 720
 721     refute repeat_activity in activities
 722   end
 723
 724   test "does return activities from followed users on blocked domains" do
 725     domain = "meanies.social"
 726     domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
 727     blocker = insert(:user)
 728
 729     {:ok, blocker} = User.follow(blocker, domain_user)
 730     {:ok, blocker} = User.block_domain(blocker, domain)
 731
 732     assert User.following?(blocker, domain_user)
 733     assert User.blocks_domain?(blocker, domain_user)
 734     refute User.blocks?(blocker, domain_user)
 735
 736     note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
 737     activity = insert(:note_activity, %{note: note})
 738
 739     activities = ActivityPub.fetch_activities([], %{blocking_user: blocker, skip_preload: true})
 740
 741     assert activity in activities
 742
 743     # And check that if the guy we DO follow boosts someone else from their domain,
 744     # that should be hidden
 745     another_user = insert(:user, %{ap_id: "https://#{domain}/@meanie2"})
 746     bad_note = insert(:note, %{data: %{"actor" => another_user.ap_id}})
 747     bad_activity = insert(:note_activity, %{note: bad_note})
 748     {:ok, repeat_activity} = CommonAPI.repeat(bad_activity.id, domain_user)
 749
 750     activities = ActivityPub.fetch_activities([], %{blocking_user: blocker, skip_preload: true})
 751
 752     refute repeat_activity in activities
 753   end
 754
 755   test "returns your own posts regardless of mute" do
 756     user = insert(:user)
 757     muted = insert(:user)
 758
 759     {:ok, muted_post} = CommonAPI.post(muted, %{status: "Im stupid"})
 760
 761     {:ok, reply} =
 762       CommonAPI.post(user, %{status: "I'm muting you", in_reply_to_status_id: muted_post.id})
 763
 764     {:ok, _} = User.mute(user, muted)
 765
 766     [activity] = ActivityPub.fetch_activities([], %{muting_user: user, skip_preload: true})
 767
 768     assert activity.id == reply.id
 769   end
 770
 771   test "doesn't return muted activities" do
 772     activity_one = insert(:note_activity)
 773     activity_two = insert(:note_activity)
 774     activity_three = insert(:note_activity)
 775     user = insert(:user)
 776     booster = insert(:user)
 777
 778     activity_one_actor = User.get_by_ap_id(activity_one.data["actor"])
 779     {:ok, _user_relationships} = User.mute(user, activity_one_actor)
 780
 781     activities = ActivityPub.fetch_activities([], %{muting_user: user, skip_preload: true})
 782
 783     assert Enum.member?(activities, activity_two)
 784     assert Enum.member?(activities, activity_three)
 785     refute Enum.member?(activities, activity_one)
 786
 787     # Calling with 'with_muted' will deliver muted activities, too.
 788     activities =
 789       ActivityPub.fetch_activities([], %{
 790         muting_user: user,
 791         with_muted: true,
 792         skip_preload: true
 793       })
 794
 795     assert Enum.member?(activities, activity_two)
 796     assert Enum.member?(activities, activity_three)
 797     assert Enum.member?(activities, activity_one)
 798
 799     {:ok, _user_mute} = User.unmute(user, activity_one_actor)
 800
 801     activities = ActivityPub.fetch_activities([], %{muting_user: user, skip_preload: true})
 802
 803     assert Enum.member?(activities, activity_two)
 804     assert Enum.member?(activities, activity_three)
 805     assert Enum.member?(activities, activity_one)
 806
 807     activity_three_actor = User.get_by_ap_id(activity_three.data["actor"])
 808     {:ok, _user_relationships} = User.mute(user, activity_three_actor)
 809     {:ok, %{data: %{"object" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 810     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 811     activity_three = Activity.get_by_id(activity_three.id)
 812
 813     activities = ActivityPub.fetch_activities([], %{muting_user: user, skip_preload: true})
 814
 815     assert Enum.member?(activities, activity_two)
 816     refute Enum.member?(activities, activity_three)
 817     refute Enum.member?(activities, boost_activity)
 818     assert Enum.member?(activities, activity_one)
 819
 820     activities = ActivityPub.fetch_activities([], %{muting_user: nil, skip_preload: true})
 821
 822     assert Enum.member?(activities, activity_two)
 823     assert Enum.member?(activities, activity_three)
 824     assert Enum.member?(activities, boost_activity)
 825     assert Enum.member?(activities, activity_one)
 826   end
 827
 828   test "doesn't return thread muted activities" do
 829     user = insert(:user)
 830     _activity_one = insert(:note_activity)
 831     note_two = insert(:note, data: %{"context" => "suya.."})
 832     activity_two = insert(:note_activity, note: note_two)
 833
 834     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 835
 836     assert [_activity_one] = ActivityPub.fetch_activities([], %{muting_user: user})
 837   end
 838
 839   test "returns thread muted activities when with_muted is set" do
 840     user = insert(:user)
 841     _activity_one = insert(:note_activity)
 842     note_two = insert(:note, data: %{"context" => "suya.."})
 843     activity_two = insert(:note_activity, note: note_two)
 844
 845     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 846
 847     assert [_activity_two, _activity_one] =
 848              ActivityPub.fetch_activities([], %{muting_user: user, with_muted: true})
 849   end
 850
 851   test "does include announces on request" do
 852     activity_three = insert(:note_activity)
 853     user = insert(:user)
 854     booster = insert(:user)
 855
 856     {:ok, user} = User.follow(user, booster)
 857
 858     {:ok, announce} = CommonAPI.repeat(activity_three.id, booster)
 859
 860     [announce_activity] = ActivityPub.fetch_activities([user.ap_id | User.following(user)])
 861
 862     assert announce_activity.id == announce.id
 863   end
 864
 865   test "excludes reblogs on request" do
 866     user = insert(:user)
 867     {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
 868     {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
 869
 870     [activity] = ActivityPub.fetch_user_activities(user, nil, %{exclude_reblogs: true})
 871
 872     assert activity == expected_activity
 873   end
 874
 875   describe "irreversible filters" do
 876     setup do
 877       user = insert(:user)
 878       user_two = insert(:user)
 879
 880       insert(:filter, user: user_two, phrase: "cofe", hide: true)
 881       insert(:filter, user: user_two, phrase: "ok boomer", hide: true)
 882       insert(:filter, user: user_two, phrase: "test", hide: false)
 883
 884       params = %{
 885         type: ["Create", "Announce"],
 886         user: user_two
 887       }
 888
 889       {:ok, %{user: user, user_two: user_two, params: params}}
 890     end
 891
 892     test "it returns statuses if they don't contain exact filter words", %{
 893       user: user,
 894       params: params
 895     } do
 896       {:ok, _} = CommonAPI.post(user, %{status: "hey"})
 897       {:ok, _} = CommonAPI.post(user, %{status: "got cofefe?"})
 898       {:ok, _} = CommonAPI.post(user, %{status: "I am not a boomer"})
 899       {:ok, _} = CommonAPI.post(user, %{status: "ok boomers"})
 900       {:ok, _} = CommonAPI.post(user, %{status: "ccofee is not a word"})
 901       {:ok, _} = CommonAPI.post(user, %{status: "this is a test"})
 902
 903       activities = ActivityPub.fetch_activities([], params)
 904
 905       assert Enum.count(activities) == 6
 906     end
 907
 908     test "it does not filter user's own statuses", %{user_two: user_two, params: params} do
 909       {:ok, _} = CommonAPI.post(user_two, %{status: "Give me some cofe!"})
 910       {:ok, _} = CommonAPI.post(user_two, %{status: "ok boomer"})
 911
 912       activities = ActivityPub.fetch_activities([], params)
 913
 914       assert Enum.count(activities) == 2
 915     end
 916
 917     test "it excludes statuses with filter words", %{user: user, params: params} do
 918       {:ok, _} = CommonAPI.post(user, %{status: "Give me some cofe!"})
 919       {:ok, _} = CommonAPI.post(user, %{status: "ok boomer"})
 920       {:ok, _} = CommonAPI.post(user, %{status: "is it a cOfE?"})
 921       {:ok, _} = CommonAPI.post(user, %{status: "cofe is all I need"})
 922       {:ok, _} = CommonAPI.post(user, %{status: "— ok BOOMER\n"})
 923
 924       activities = ActivityPub.fetch_activities([], params)
 925
 926       assert Enum.empty?(activities)
 927     end
 928
 929     test "it returns all statuses if user does not have any filters" do
 930       another_user = insert(:user)
 931       {:ok, _} = CommonAPI.post(another_user, %{status: "got cofe?"})
 932       {:ok, _} = CommonAPI.post(another_user, %{status: "test!"})
 933
 934       activities =
 935         ActivityPub.fetch_activities([], %{
 936           type: ["Create", "Announce"],
 937           user: another_user
 938         })
 939
 940       assert Enum.count(activities) == 2
 941     end
 942   end
 943
 944   describe "public fetch activities" do
 945     test "doesn't retrieve unlisted activities" do
 946       user = insert(:user)
 947
 948       {:ok, _unlisted_activity} = CommonAPI.post(user, %{status: "yeah", visibility: "unlisted"})
 949
 950       {:ok, listed_activity} = CommonAPI.post(user, %{status: "yeah"})
 951
 952       [activity] = ActivityPub.fetch_public_activities()
 953
 954       assert activity == listed_activity
 955     end
 956
 957     test "retrieves public activities" do
 958       _activities = ActivityPub.fetch_public_activities()
 959
 960       %{public: public} = ActivityBuilder.public_and_non_public()
 961
 962       activities = ActivityPub.fetch_public_activities()
 963       assert length(activities) == 1
 964       assert Enum.at(activities, 0) == public
 965     end
 966
 967     test "retrieves a maximum of 20 activities" do
 968       ActivityBuilder.insert_list(10)
 969       expected_activities = ActivityBuilder.insert_list(20)
 970
 971       activities = ActivityPub.fetch_public_activities()
 972
 973       assert collect_ids(activities) == collect_ids(expected_activities)
 974       assert length(activities) == 20
 975     end
 976
 977     test "retrieves ids starting from a since_id" do
 978       activities = ActivityBuilder.insert_list(30)
 979       expected_activities = ActivityBuilder.insert_list(10)
 980       since_id = List.last(activities).id
 981
 982       activities = ActivityPub.fetch_public_activities(%{since_id: since_id})
 983
 984       assert collect_ids(activities) == collect_ids(expected_activities)
 985       assert length(activities) == 10
 986     end
 987
 988     test "retrieves ids up to max_id" do
 989       ActivityBuilder.insert_list(10)
 990       expected_activities = ActivityBuilder.insert_list(20)
 991
 992       %{id: max_id} =
 993         10
 994         |> ActivityBuilder.insert_list()
 995         |> List.first()
 996
 997       activities = ActivityPub.fetch_public_activities(%{max_id: max_id})
 998
 999       assert length(activities) == 20
1000       assert collect_ids(activities) == collect_ids(expected_activities)
1001     end
1002
1003     test "paginates via offset/limit" do
1004       _first_part_activities = ActivityBuilder.insert_list(10)
1005       second_part_activities = ActivityBuilder.insert_list(10)
1006
1007       later_activities = ActivityBuilder.insert_list(10)
1008
1009       activities = ActivityPub.fetch_public_activities(%{page: "2", page_size: "20"}, :offset)
1010
1011       assert length(activities) == 20
1012
1013       assert collect_ids(activities) ==
1014                collect_ids(second_part_activities) ++ collect_ids(later_activities)
1015     end
1016
1017     test "doesn't return reblogs for users for whom reblogs have been muted" do
1018       activity = insert(:note_activity)
1019       user = insert(:user)
1020       booster = insert(:user)
1021       {:ok, _reblog_mute} = CommonAPI.hide_reblogs(user, booster)
1022
1023       {:ok, activity} = CommonAPI.repeat(activity.id, booster)
1024
1025       activities = ActivityPub.fetch_activities([], %{muting_user: user})
1026
1027       refute Enum.any?(activities, fn %{id: id} -> id == activity.id end)
1028     end
1029
1030     test "returns reblogs for users for whom reblogs have not been muted" do
1031       activity = insert(:note_activity)
1032       user = insert(:user)
1033       booster = insert(:user)
1034       {:ok, _reblog_mute} = CommonAPI.hide_reblogs(user, booster)
1035       {:ok, _reblog_mute} = CommonAPI.show_reblogs(user, booster)
1036
1037       {:ok, activity} = CommonAPI.repeat(activity.id, booster)
1038
1039       activities = ActivityPub.fetch_activities([], %{muting_user: user})
1040
1041       assert Enum.any?(activities, fn %{id: id} -> id == activity.id end)
1042     end
1043   end
1044
1045   describe "uploading files" do
1046     setup do
1047       test_file = %Plug.Upload{
1048         content_type: "image/jpeg",
1049         path: Path.absname("test/fixtures/image.jpg"),
1050         filename: "an_image.jpg"
1051       }
1052
1053       %{test_file: test_file}
1054     end
1055
1056     test "sets a description if given", %{test_file: file} do
1057       {:ok, %Object{} = object} = ActivityPub.upload(file, description: "a cool file")
1058       assert object.data["name"] == "a cool file"
1059     end
1060
1061     test "it sets the default description depending on the configuration", %{test_file: file} do
1062       clear_config([Pleroma.Upload, :default_description])
1063
1064       Pleroma.Config.put([Pleroma.Upload, :default_description], nil)
1065       {:ok, %Object{} = object} = ActivityPub.upload(file)
1066       assert object.data["name"] == ""
1067
1068       Pleroma.Config.put([Pleroma.Upload, :default_description], :filename)
1069       {:ok, %Object{} = object} = ActivityPub.upload(file)
1070       assert object.data["name"] == "an_image.jpg"
1071
1072       Pleroma.Config.put([Pleroma.Upload, :default_description], "unnamed attachment")
1073       {:ok, %Object{} = object} = ActivityPub.upload(file)
1074       assert object.data["name"] == "unnamed attachment"
1075     end
1076
1077     test "copies the file to the configured folder", %{test_file: file} do
1078       clear_config([Pleroma.Upload, :default_description], :filename)
1079       {:ok, %Object{} = object} = ActivityPub.upload(file)
1080       assert object.data["name"] == "an_image.jpg"
1081     end
1082
1083     test "works with base64 encoded images" do
1084       file = %{
1085         img: data_uri()
1086       }
1087
1088       {:ok, %Object{}} = ActivityPub.upload(file)
1089     end
1090   end
1091
1092   describe "fetch the latest Follow" do
1093     test "fetches the latest Follow activity" do
1094       %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
1095       follower = Repo.get_by(User, ap_id: activity.data["actor"])
1096       followed = Repo.get_by(User, ap_id: activity.data["object"])
1097
1098       assert activity == Utils.fetch_latest_follow(follower, followed)
1099     end
1100   end
1101
1102   describe "unfollowing" do
1103     test "it reverts unfollow activity" do
1104       follower = insert(:user)
1105       followed = insert(:user)
1106
1107       {:ok, _, _, follow_activity} = CommonAPI.follow(follower, followed)
1108
1109       with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
1110         assert {:error, :reverted} = ActivityPub.unfollow(follower, followed)
1111       end
1112
1113       activity = Activity.get_by_id(follow_activity.id)
1114       assert activity.data["type"] == "Follow"
1115       assert activity.data["actor"] == follower.ap_id
1116
1117       assert activity.data["object"] == followed.ap_id
1118     end
1119
1120     test "creates an undo activity for the last follow" do
1121       follower = insert(:user)
1122       followed = insert(:user)
1123
1124       {:ok, _, _, follow_activity} = CommonAPI.follow(follower, followed)
1125       {:ok, activity} = ActivityPub.unfollow(follower, followed)
1126
1127       assert activity.data["type"] == "Undo"
1128       assert activity.data["actor"] == follower.ap_id
1129
1130       embedded_object = activity.data["object"]
1131       assert is_map(embedded_object)
1132       assert embedded_object["type"] == "Follow"
1133       assert embedded_object["object"] == followed.ap_id
1134       assert embedded_object["id"] == follow_activity.data["id"]
1135     end
1136
1137     test "creates an undo activity for a pending follow request" do
1138       follower = insert(:user)
1139       followed = insert(:user, %{is_locked: true})
1140
1141       {:ok, _, _, follow_activity} = CommonAPI.follow(follower, followed)
1142       {:ok, activity} = ActivityPub.unfollow(follower, followed)
1143
1144       assert activity.data["type"] == "Undo"
1145       assert activity.data["actor"] == follower.ap_id
1146
1147       embedded_object = activity.data["object"]
1148       assert is_map(embedded_object)
1149       assert embedded_object["type"] == "Follow"
1150       assert embedded_object["object"] == followed.ap_id
1151       assert embedded_object["id"] == follow_activity.data["id"]
1152     end
1153   end
1154
1155   describe "timeline post-processing" do
1156     test "it filters broken threads" do
1157       user1 = insert(:user)
1158       user2 = insert(:user)
1159       user3 = insert(:user)
1160
1161       {:ok, user1} = User.follow(user1, user3)
1162       assert User.following?(user1, user3)
1163
1164       {:ok, user2} = User.follow(user2, user3)
1165       assert User.following?(user2, user3)
1166
1167       {:ok, user3} = User.follow(user3, user2)
1168       assert User.following?(user3, user2)
1169
1170       {:ok, public_activity} = CommonAPI.post(user3, %{status: "hi 1"})
1171
1172       {:ok, private_activity_1} = CommonAPI.post(user3, %{status: "hi 2", visibility: "private"})
1173
1174       {:ok, private_activity_2} =
1175         CommonAPI.post(user2, %{
1176           status: "hi 3",
1177           visibility: "private",
1178           in_reply_to_status_id: private_activity_1.id
1179         })
1180
1181       {:ok, private_activity_3} =
1182         CommonAPI.post(user3, %{
1183           status: "hi 4",
1184           visibility: "private",
1185           in_reply_to_status_id: private_activity_2.id
1186         })
1187
1188       activities =
1189         ActivityPub.fetch_activities([user1.ap_id | User.following(user1)])
1190         |> Enum.map(fn a -> a.id end)
1191
1192       private_activity_1 = Activity.get_by_ap_id_with_object(private_activity_1.data["id"])
1193
1194       assert [public_activity.id, private_activity_1.id, private_activity_3.id] == activities
1195
1196       assert length(activities) == 3
1197
1198       activities =
1199         ActivityPub.fetch_activities([user1.ap_id | User.following(user1)], %{user: user1})
1200         |> Enum.map(fn a -> a.id end)
1201
1202       assert [public_activity.id, private_activity_1.id] == activities
1203       assert length(activities) == 2
1204     end
1205   end
1206
1207   describe "flag/1" do
1208     setup do
1209       reporter = insert(:user)
1210       target_account = insert(:user)
1211       content = "foobar"
1212       {:ok, activity} = CommonAPI.post(target_account, %{status: content})
1213       context = Utils.generate_context_id()
1214
1215       reporter_ap_id = reporter.ap_id
1216       target_ap_id = target_account.ap_id
1217       activity_ap_id = activity.data["id"]
1218
1219       activity_with_object = Activity.get_by_ap_id_with_object(activity_ap_id)
1220
1221       {:ok,
1222        %{
1223          reporter: reporter,
1224          context: context,
1225          target_account: target_account,
1226          reported_activity: activity,
1227          content: content,
1228          activity_ap_id: activity_ap_id,
1229          activity_with_object: activity_with_object,
1230          reporter_ap_id: reporter_ap_id,
1231          target_ap_id: target_ap_id
1232        }}
1233     end
1234
1235     test "it can create a Flag activity",
1236          %{
1237            reporter: reporter,
1238            context: context,
1239            target_account: target_account,
1240            reported_activity: reported_activity,
1241            content: content,
1242            activity_ap_id: activity_ap_id,
1243            activity_with_object: activity_with_object,
1244            reporter_ap_id: reporter_ap_id,
1245            target_ap_id: target_ap_id
1246          } do
1247       assert {:ok, activity} =
1248                ActivityPub.flag(%{
1249                  actor: reporter,
1250                  context: context,
1251                  account: target_account,
1252                  statuses: [reported_activity],
1253                  content: content
1254                })
1255
1256       note_obj = %{
1257         "type" => "Note",
1258         "id" => activity_ap_id,
1259         "content" => content,
1260         "published" => activity_with_object.object.data["published"],
1261         "actor" =>
1262           AccountView.render("show.json", %{user: target_account, skip_visibility_check: true})
1263       }
1264
1265       assert %Activity{
1266                actor: ^reporter_ap_id,
1267                data: %{
1268                  "type" => "Flag",
1269                  "content" => ^content,
1270                  "context" => ^context,
1271                  "object" => [^target_ap_id, ^note_obj]
1272                }
1273              } = activity
1274     end
1275
1276     test_with_mock "strips status data from Flag, before federating it",
1277                    %{
1278                      reporter: reporter,
1279                      context: context,
1280                      target_account: target_account,
1281                      reported_activity: reported_activity,
1282                      content: content
1283                    },
1284                    Utils,
1285                    [:passthrough],
1286                    [] do
1287       {:ok, activity} =
1288         ActivityPub.flag(%{
1289           actor: reporter,
1290           context: context,
1291           account: target_account,
1292           statuses: [reported_activity],
1293           content: content
1294         })
1295
1296       new_data =
1297         put_in(activity.data, ["object"], [target_account.ap_id, reported_activity.data["id"]])
1298
1299       assert_called(Utils.maybe_federate(%{activity | data: new_data}))
1300     end
1301   end
1302
1303   test "fetch_activities/2 returns activities addressed to a list " do
1304     user = insert(:user)
1305     member = insert(:user)
1306     {:ok, list} = Pleroma.List.create("foo", user)
1307     {:ok, list} = Pleroma.List.follow(list, member)
1308
1309     {:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
1310
1311     activity = Repo.preload(activity, :bookmark)
1312     activity = %Activity{activity | thread_muted?: !!activity.thread_muted?}
1313
1314     assert ActivityPub.fetch_activities([], %{user: user}) == [activity]
1315   end
1316
1317   def data_uri do
1318     File.read!("test/fixtures/avatar_data_uri")
1319   end
1320
1321   describe "fetch_activities_bounded" do
1322     test "fetches private posts for followed users" do
1323       user = insert(:user)
1324
1325       {:ok, activity} =
1326         CommonAPI.post(user, %{
1327           status: "thought I looked cute might delete later :3",
1328           visibility: "private"
1329         })
1330
1331       [result] = ActivityPub.fetch_activities_bounded([user.follower_address], [])
1332       assert result.id == activity.id
1333     end
1334
1335     test "fetches only public posts for other users" do
1336       user = insert(:user)
1337       {:ok, activity} = CommonAPI.post(user, %{status: "#cofe", visibility: "public"})
1338
1339       {:ok, _private_activity} =
1340         CommonAPI.post(user, %{
1341           status: "why is tenshi eating a corndog so cute?",
1342           visibility: "private"
1343         })
1344
1345       [result] = ActivityPub.fetch_activities_bounded([], [user.follower_address])
1346       assert result.id == activity.id
1347     end
1348   end
1349
1350   describe "fetch_follow_information_for_user" do
1351     test "syncronizes following/followers counters" do
1352       user =
1353         insert(:user,
1354           local: false,
1355           follower_address: "http://localhost:4001/users/fuser2/followers",
1356           following_address: "http://localhost:4001/users/fuser2/following"
1357         )
1358
1359       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1360       assert info.follower_count == 527
1361       assert info.following_count == 267
1362     end
1363
1364     test "detects hidden followers" do
1365       mock(fn env ->
1366         case env.url do
1367           "http://localhost:4001/users/masto_closed/followers?page=1" ->
1368             %Tesla.Env{status: 403, body: ""}
1369
1370           _ ->
1371             apply(HttpRequestMock, :request, [env])
1372         end
1373       end)
1374
1375       user =
1376         insert(:user,
1377           local: false,
1378           follower_address: "http://localhost:4001/users/masto_closed/followers",
1379           following_address: "http://localhost:4001/users/masto_closed/following"
1380         )
1381
1382       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1383       assert follow_info.hide_followers == true
1384       assert follow_info.hide_follows == false
1385     end
1386
1387     test "detects hidden follows" do
1388       mock(fn env ->
1389         case env.url do
1390           "http://localhost:4001/users/masto_closed/following?page=1" ->
1391             %Tesla.Env{status: 403, body: ""}
1392
1393           _ ->
1394             apply(HttpRequestMock, :request, [env])
1395         end
1396       end)
1397
1398       user =
1399         insert(:user,
1400           local: false,
1401           follower_address: "http://localhost:4001/users/masto_closed/followers",
1402           following_address: "http://localhost:4001/users/masto_closed/following"
1403         )
1404
1405       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1406       assert follow_info.hide_followers == false
1407       assert follow_info.hide_follows == true
1408     end
1409
1410     test "detects hidden follows/followers for friendica" do
1411       user =
1412         insert(:user,
1413           local: false,
1414           follower_address: "http://localhost:8080/followers/fuser3",
1415           following_address: "http://localhost:8080/following/fuser3"
1416         )
1417
1418       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1419       assert follow_info.hide_followers == true
1420       assert follow_info.follower_count == 296
1421       assert follow_info.following_count == 32
1422       assert follow_info.hide_follows == true
1423     end
1424
1425     test "doesn't crash when follower and following counters are hidden" do
1426       mock(fn env ->
1427         case env.url do
1428           "http://localhost:4001/users/masto_hidden_counters/following" ->
1429             json(
1430               %{
1431                 "@context" => "https://www.w3.org/ns/activitystreams",
1432                 "id" => "http://localhost:4001/users/masto_hidden_counters/followers"
1433               },
1434               headers: HttpRequestMock.activitypub_object_headers()
1435             )
1436
1437           "http://localhost:4001/users/masto_hidden_counters/following?page=1" ->
1438             %Tesla.Env{status: 403, body: ""}
1439
1440           "http://localhost:4001/users/masto_hidden_counters/followers" ->
1441             json(
1442               %{
1443                 "@context" => "https://www.w3.org/ns/activitystreams",
1444                 "id" => "http://localhost:4001/users/masto_hidden_counters/following"
1445               },
1446               headers: HttpRequestMock.activitypub_object_headers()
1447             )
1448
1449           "http://localhost:4001/users/masto_hidden_counters/followers?page=1" ->
1450             %Tesla.Env{status: 403, body: ""}
1451         end
1452       end)
1453
1454       user =
1455         insert(:user,
1456           local: false,
1457           follower_address: "http://localhost:4001/users/masto_hidden_counters/followers",
1458           following_address: "http://localhost:4001/users/masto_hidden_counters/following"
1459         )
1460
1461       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1462
1463       assert follow_info.hide_followers == true
1464       assert follow_info.follower_count == 0
1465       assert follow_info.hide_follows == true
1466       assert follow_info.following_count == 0
1467     end
1468   end
1469
1470   describe "fetch_favourites/3" do
1471     test "returns a favourite activities sorted by adds to favorite" do
1472       user = insert(:user)
1473       other_user = insert(:user)
1474       user1 = insert(:user)
1475       user2 = insert(:user)
1476       {:ok, a1} = CommonAPI.post(user1, %{status: "bla"})
1477       {:ok, _a2} = CommonAPI.post(user2, %{status: "traps are happy"})
1478       {:ok, a3} = CommonAPI.post(user2, %{status: "Trees Are "})
1479       {:ok, a4} = CommonAPI.post(user2, %{status: "Agent Smith "})
1480       {:ok, a5} = CommonAPI.post(user1, %{status: "Red or Blue "})
1481
1482       {:ok, _} = CommonAPI.favorite(user, a4.id)
1483       {:ok, _} = CommonAPI.favorite(other_user, a3.id)
1484       {:ok, _} = CommonAPI.favorite(user, a3.id)
1485       {:ok, _} = CommonAPI.favorite(other_user, a5.id)
1486       {:ok, _} = CommonAPI.favorite(user, a5.id)
1487       {:ok, _} = CommonAPI.favorite(other_user, a4.id)
1488       {:ok, _} = CommonAPI.favorite(user, a1.id)
1489       {:ok, _} = CommonAPI.favorite(other_user, a1.id)
1490       result = ActivityPub.fetch_favourites(user)
1491
1492       assert Enum.map(result, & &1.id) == [a1.id, a5.id, a3.id, a4.id]
1493
1494       result = ActivityPub.fetch_favourites(user, %{limit: 2})
1495       assert Enum.map(result, & &1.id) == [a1.id, a5.id]
1496     end
1497   end
1498
1499   describe "Move activity" do
1500     test "create" do
1501       %{ap_id: old_ap_id} = old_user = insert(:user)
1502       %{ap_id: new_ap_id} = new_user = insert(:user, also_known_as: [old_ap_id])
1503       follower = insert(:user)
1504       follower_move_opted_out = insert(:user, allow_following_move: false)
1505
1506       User.follow(follower, old_user)
1507       User.follow(follower_move_opted_out, old_user)
1508
1509       assert User.following?(follower, old_user)
1510       assert User.following?(follower_move_opted_out, old_user)
1511
1512       assert {:ok, activity} = ActivityPub.move(old_user, new_user)
1513
1514       assert %Activity{
1515                actor: ^old_ap_id,
1516                data: %{
1517                  "actor" => ^old_ap_id,
1518                  "object" => ^old_ap_id,
1519                  "target" => ^new_ap_id,
1520                  "type" => "Move"
1521                },
1522                local: true
1523              } = activity
1524
1525       params = %{
1526         "op" => "move_following",
1527         "origin_id" => old_user.id,
1528         "target_id" => new_user.id
1529       }
1530
1531       assert_enqueued(worker: Pleroma.Workers.BackgroundWorker, args: params)
1532
1533       Pleroma.Workers.BackgroundWorker.perform(%Oban.Job{args: params})
1534
1535       refute User.following?(follower, old_user)
1536       assert User.following?(follower, new_user)
1537
1538       assert User.following?(follower_move_opted_out, old_user)
1539       refute User.following?(follower_move_opted_out, new_user)
1540
1541       activity = %Activity{activity | object: nil}
1542
1543       assert [%Notification{activity: ^activity}] = Notification.for_user(follower)
1544
1545       assert [%Notification{activity: ^activity}] = Notification.for_user(follower_move_opted_out)
1546     end
1547
1548     test "old user must be in the new user's `also_known_as` list" do
1549       old_user = insert(:user)
1550       new_user = insert(:user)
1551
1552       assert {:error, "Target account must have the origin in `alsoKnownAs`"} =
1553                ActivityPub.move(old_user, new_user)
1554     end
1555   end
1556
1557   test "doesn't retrieve replies activities with exclude_replies" do
1558     user = insert(:user)
1559
1560     {:ok, activity} = CommonAPI.post(user, %{status: "yeah"})
1561
1562     {:ok, _reply} = CommonAPI.post(user, %{status: "yeah", in_reply_to_status_id: activity.id})
1563
1564     [result] = ActivityPub.fetch_public_activities(%{exclude_replies: true})
1565
1566     assert result.id == activity.id
1567
1568     assert length(ActivityPub.fetch_public_activities()) == 2
1569   end
1570
1571   describe "replies filtering with public messages" do
1572     setup :public_messages
1573
1574     test "public timeline", %{users: %{u1: user}} do
1575       activities_ids =
1576         %{}
1577         |> Map.put(:type, ["Create", "Announce"])
1578         |> Map.put(:local_only, false)
1579         |> Map.put(:blocking_user, user)
1580         |> Map.put(:muting_user, user)
1581         |> Map.put(:reply_filtering_user, user)
1582         |> ActivityPub.fetch_public_activities()
1583         |> Enum.map(& &1.id)
1584
1585       assert length(activities_ids) == 16
1586     end
1587
1588     test "public timeline with reply_visibility `following`", %{
1589       users: %{u1: user},
1590       u1: u1,
1591       u2: u2,
1592       u3: u3,
1593       u4: u4,
1594       activities: activities
1595     } do
1596       activities_ids =
1597         %{}
1598         |> Map.put(:type, ["Create", "Announce"])
1599         |> Map.put(:local_only, false)
1600         |> Map.put(:blocking_user, user)
1601         |> Map.put(:muting_user, user)
1602         |> Map.put(:reply_visibility, "following")
1603         |> Map.put(:reply_filtering_user, user)
1604         |> ActivityPub.fetch_public_activities()
1605         |> Enum.map(& &1.id)
1606
1607       assert length(activities_ids) == 14
1608
1609       visible_ids =
1610         Map.values(u1) ++ Map.values(u2) ++ Map.values(u4) ++ Map.values(activities) ++ [u3[:r1]]
1611
1612       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1613     end
1614
1615     test "public timeline with reply_visibility `self`", %{
1616       users: %{u1: user},
1617       u1: u1,
1618       u2: u2,
1619       u3: u3,
1620       u4: u4,
1621       activities: activities
1622     } do
1623       activities_ids =
1624         %{}
1625         |> Map.put(:type, ["Create", "Announce"])
1626         |> Map.put(:local_only, false)
1627         |> Map.put(:blocking_user, user)
1628         |> Map.put(:muting_user, user)
1629         |> Map.put(:reply_visibility, "self")
1630         |> Map.put(:reply_filtering_user, user)
1631         |> ActivityPub.fetch_public_activities()
1632         |> Enum.map(& &1.id)
1633
1634       assert length(activities_ids) == 10
1635       visible_ids = Map.values(u1) ++ [u2[:r1], u3[:r1], u4[:r1]] ++ Map.values(activities)
1636       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1637     end
1638
1639     test "home timeline", %{
1640       users: %{u1: user},
1641       activities: activities,
1642       u1: u1,
1643       u2: u2,
1644       u3: u3,
1645       u4: u4
1646     } do
1647       params =
1648         %{}
1649         |> Map.put(:type, ["Create", "Announce"])
1650         |> Map.put(:blocking_user, user)
1651         |> Map.put(:muting_user, user)
1652         |> Map.put(:user, user)
1653         |> Map.put(:reply_filtering_user, user)
1654
1655       activities_ids =
1656         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1657         |> Enum.map(& &1.id)
1658
1659       assert length(activities_ids) == 13
1660
1661       visible_ids =
1662         Map.values(u1) ++
1663           Map.values(u3) ++
1664           [
1665             activities[:a1],
1666             activities[:a2],
1667             activities[:a4],
1668             u2[:r1],
1669             u2[:r3],
1670             u4[:r1],
1671             u4[:r2]
1672           ]
1673
1674       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1675     end
1676
1677     test "home timeline with reply_visibility `following`", %{
1678       users: %{u1: user},
1679       activities: activities,
1680       u1: u1,
1681       u2: u2,
1682       u3: u3,
1683       u4: u4
1684     } do
1685       params =
1686         %{}
1687         |> Map.put(:type, ["Create", "Announce"])
1688         |> Map.put(:blocking_user, user)
1689         |> Map.put(:muting_user, user)
1690         |> Map.put(:user, user)
1691         |> Map.put(:reply_visibility, "following")
1692         |> Map.put(:reply_filtering_user, user)
1693
1694       activities_ids =
1695         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1696         |> Enum.map(& &1.id)
1697
1698       assert length(activities_ids) == 11
1699
1700       visible_ids =
1701         Map.values(u1) ++
1702           [
1703             activities[:a1],
1704             activities[:a2],
1705             activities[:a4],
1706             u2[:r1],
1707             u2[:r3],
1708             u3[:r1],
1709             u4[:r1],
1710             u4[:r2]
1711           ]
1712
1713       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1714     end
1715
1716     test "home timeline with reply_visibility `self`", %{
1717       users: %{u1: user},
1718       activities: activities,
1719       u1: u1,
1720       u2: u2,
1721       u3: u3,
1722       u4: u4
1723     } do
1724       params =
1725         %{}
1726         |> Map.put(:type, ["Create", "Announce"])
1727         |> Map.put(:blocking_user, user)
1728         |> Map.put(:muting_user, user)
1729         |> Map.put(:user, user)
1730         |> Map.put(:reply_visibility, "self")
1731         |> Map.put(:reply_filtering_user, user)
1732
1733       activities_ids =
1734         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1735         |> Enum.map(& &1.id)
1736
1737       assert length(activities_ids) == 9
1738
1739       visible_ids =
1740         Map.values(u1) ++
1741           [
1742             activities[:a1],
1743             activities[:a2],
1744             activities[:a4],
1745             u2[:r1],
1746             u3[:r1],
1747             u4[:r1]
1748           ]
1749
1750       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1751     end
1752
1753     test "filtering out announces where the user is the actor of the announced message" do
1754       user = insert(:user)
1755       other_user = insert(:user)
1756       third_user = insert(:user)
1757       User.follow(user, other_user)
1758
1759       {:ok, post} = CommonAPI.post(user, %{status: "yo"})
1760       {:ok, other_post} = CommonAPI.post(third_user, %{status: "yo"})
1761       {:ok, _announce} = CommonAPI.repeat(post.id, other_user)
1762       {:ok, _announce} = CommonAPI.repeat(post.id, third_user)
1763       {:ok, announce} = CommonAPI.repeat(other_post.id, other_user)
1764
1765       params = %{
1766         type: ["Announce"]
1767       }
1768
1769       results =
1770         [user.ap_id | User.following(user)]
1771         |> ActivityPub.fetch_activities(params)
1772
1773       assert length(results) == 3
1774
1775       params = %{
1776         type: ["Announce"],
1777         announce_filtering_user: user
1778       }
1779
1780       [result] =
1781         [user.ap_id | User.following(user)]
1782         |> ActivityPub.fetch_activities(params)
1783
1784       assert result.id == announce.id
1785     end
1786   end
1787
1788   describe "replies filtering with private messages" do
1789     setup :private_messages
1790
1791     test "public timeline", %{users: %{u1: user}} do
1792       activities_ids =
1793         %{}
1794         |> Map.put(:type, ["Create", "Announce"])
1795         |> Map.put(:local_only, false)
1796         |> Map.put(:blocking_user, user)
1797         |> Map.put(:muting_user, user)
1798         |> Map.put(:user, user)
1799         |> ActivityPub.fetch_public_activities()
1800         |> Enum.map(& &1.id)
1801
1802       assert activities_ids == []
1803     end
1804
1805     test "public timeline with default reply_visibility `following`", %{users: %{u1: user}} do
1806       activities_ids =
1807         %{}
1808         |> Map.put(:type, ["Create", "Announce"])
1809         |> Map.put(:local_only, false)
1810         |> Map.put(:blocking_user, user)
1811         |> Map.put(:muting_user, user)
1812         |> Map.put(:reply_visibility, "following")
1813         |> Map.put(:reply_filtering_user, user)
1814         |> Map.put(:user, user)
1815         |> ActivityPub.fetch_public_activities()
1816         |> Enum.map(& &1.id)
1817
1818       assert activities_ids == []
1819     end
1820
1821     test "public timeline with default reply_visibility `self`", %{users: %{u1: user}} do
1822       activities_ids =
1823         %{}
1824         |> Map.put(:type, ["Create", "Announce"])
1825         |> Map.put(:local_only, false)
1826         |> Map.put(:blocking_user, user)
1827         |> Map.put(:muting_user, user)
1828         |> Map.put(:reply_visibility, "self")
1829         |> Map.put(:reply_filtering_user, user)
1830         |> Map.put(:user, user)
1831         |> ActivityPub.fetch_public_activities()
1832         |> Enum.map(& &1.id)
1833
1834       assert activities_ids == []
1835
1836       activities_ids =
1837         %{}
1838         |> Map.put(:reply_visibility, "self")
1839         |> Map.put(:reply_filtering_user, nil)
1840         |> ActivityPub.fetch_public_activities()
1841
1842       assert activities_ids == []
1843     end
1844
1845     test "home timeline", %{users: %{u1: user}} do
1846       params =
1847         %{}
1848         |> Map.put(:type, ["Create", "Announce"])
1849         |> Map.put(:blocking_user, user)
1850         |> Map.put(:muting_user, user)
1851         |> Map.put(:user, user)
1852
1853       activities_ids =
1854         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1855         |> Enum.map(& &1.id)
1856
1857       assert length(activities_ids) == 12
1858     end
1859
1860     test "home timeline with default reply_visibility `following`", %{users: %{u1: user}} do
1861       params =
1862         %{}
1863         |> Map.put(:type, ["Create", "Announce"])
1864         |> Map.put(:blocking_user, user)
1865         |> Map.put(:muting_user, user)
1866         |> Map.put(:user, user)
1867         |> Map.put(:reply_visibility, "following")
1868         |> Map.put(:reply_filtering_user, user)
1869
1870       activities_ids =
1871         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1872         |> Enum.map(& &1.id)
1873
1874       assert length(activities_ids) == 12
1875     end
1876
1877     test "home timeline with default reply_visibility `self`", %{
1878       users: %{u1: user},
1879       activities: activities,
1880       u1: u1,
1881       u2: u2,
1882       u3: u3,
1883       u4: u4
1884     } do
1885       params =
1886         %{}
1887         |> Map.put(:type, ["Create", "Announce"])
1888         |> Map.put(:blocking_user, user)
1889         |> Map.put(:muting_user, user)
1890         |> Map.put(:user, user)
1891         |> Map.put(:reply_visibility, "self")
1892         |> Map.put(:reply_filtering_user, user)
1893
1894       activities_ids =
1895         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1896         |> Enum.map(& &1.id)
1897
1898       assert length(activities_ids) == 10
1899
1900       visible_ids =
1901         Map.values(u1) ++ Map.values(u4) ++ [u2[:r1], u3[:r1]] ++ Map.values(activities)
1902
1903       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1904     end
1905   end
1906
1907   defp public_messages(_) do
1908     [u1, u2, u3, u4] = insert_list(4, :user)
1909     {:ok, u1} = User.follow(u1, u2)
1910     {:ok, u2} = User.follow(u2, u1)
1911     {:ok, u1} = User.follow(u1, u4)
1912     {:ok, u4} = User.follow(u4, u1)
1913
1914     {:ok, u2} = User.follow(u2, u3)
1915     {:ok, u3} = User.follow(u3, u2)
1916
1917     {:ok, a1} = CommonAPI.post(u1, %{status: "Status"})
1918
1919     {:ok, r1_1} =
1920       CommonAPI.post(u2, %{
1921         status: "@#{u1.nickname} reply from u2 to u1",
1922         in_reply_to_status_id: a1.id
1923       })
1924
1925     {:ok, r1_2} =
1926       CommonAPI.post(u3, %{
1927         status: "@#{u1.nickname} reply from u3 to u1",
1928         in_reply_to_status_id: a1.id
1929       })
1930
1931     {:ok, r1_3} =
1932       CommonAPI.post(u4, %{
1933         status: "@#{u1.nickname} reply from u4 to u1",
1934         in_reply_to_status_id: a1.id
1935       })
1936
1937     {:ok, a2} = CommonAPI.post(u2, %{status: "Status"})
1938
1939     {:ok, r2_1} =
1940       CommonAPI.post(u1, %{
1941         status: "@#{u2.nickname} reply from u1 to u2",
1942         in_reply_to_status_id: a2.id
1943       })
1944
1945     {:ok, r2_2} =
1946       CommonAPI.post(u3, %{
1947         status: "@#{u2.nickname} reply from u3 to u2",
1948         in_reply_to_status_id: a2.id
1949       })
1950
1951     {:ok, r2_3} =
1952       CommonAPI.post(u4, %{
1953         status: "@#{u2.nickname} reply from u4 to u2",
1954         in_reply_to_status_id: a2.id
1955       })
1956
1957     {:ok, a3} = CommonAPI.post(u3, %{status: "Status"})
1958
1959     {:ok, r3_1} =
1960       CommonAPI.post(u1, %{
1961         status: "@#{u3.nickname} reply from u1 to u3",
1962         in_reply_to_status_id: a3.id
1963       })
1964
1965     {:ok, r3_2} =
1966       CommonAPI.post(u2, %{
1967         status: "@#{u3.nickname} reply from u2 to u3",
1968         in_reply_to_status_id: a3.id
1969       })
1970
1971     {:ok, r3_3} =
1972       CommonAPI.post(u4, %{
1973         status: "@#{u3.nickname} reply from u4 to u3",
1974         in_reply_to_status_id: a3.id
1975       })
1976
1977     {:ok, a4} = CommonAPI.post(u4, %{status: "Status"})
1978
1979     {:ok, r4_1} =
1980       CommonAPI.post(u1, %{
1981         status: "@#{u4.nickname} reply from u1 to u4",
1982         in_reply_to_status_id: a4.id
1983       })
1984
1985     {:ok, r4_2} =
1986       CommonAPI.post(u2, %{
1987         status: "@#{u4.nickname} reply from u2 to u4",
1988         in_reply_to_status_id: a4.id
1989       })
1990
1991     {:ok, r4_3} =
1992       CommonAPI.post(u3, %{
1993         status: "@#{u4.nickname} reply from u3 to u4",
1994         in_reply_to_status_id: a4.id
1995       })
1996
1997     {:ok,
1998      users: %{u1: u1, u2: u2, u3: u3, u4: u4},
1999      activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
2000      u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
2001      u2: %{r1: r2_1.id, r2: r2_2.id, r3: r2_3.id},
2002      u3: %{r1: r3_1.id, r2: r3_2.id, r3: r3_3.id},
2003      u4: %{r1: r4_1.id, r2: r4_2.id, r3: r4_3.id}}
2004   end
2005
2006   defp private_messages(_) do
2007     [u1, u2, u3, u4] = insert_list(4, :user)
2008     {:ok, u1} = User.follow(u1, u2)
2009     {:ok, u2} = User.follow(u2, u1)
2010     {:ok, u1} = User.follow(u1, u3)
2011     {:ok, u3} = User.follow(u3, u1)
2012     {:ok, u1} = User.follow(u1, u4)
2013     {:ok, u4} = User.follow(u4, u1)
2014
2015     {:ok, u2} = User.follow(u2, u3)
2016     {:ok, u3} = User.follow(u3, u2)
2017
2018     {:ok, a1} = CommonAPI.post(u1, %{status: "Status", visibility: "private"})
2019
2020     {:ok, r1_1} =
2021       CommonAPI.post(u2, %{
2022         status: "@#{u1.nickname} reply from u2 to u1",
2023         in_reply_to_status_id: a1.id,
2024         visibility: "private"
2025       })
2026
2027     {:ok, r1_2} =
2028       CommonAPI.post(u3, %{
2029         status: "@#{u1.nickname} reply from u3 to u1",
2030         in_reply_to_status_id: a1.id,
2031         visibility: "private"
2032       })
2033
2034     {:ok, r1_3} =
2035       CommonAPI.post(u4, %{
2036         status: "@#{u1.nickname} reply from u4 to u1",
2037         in_reply_to_status_id: a1.id,
2038         visibility: "private"
2039       })
2040
2041     {:ok, a2} = CommonAPI.post(u2, %{status: "Status", visibility: "private"})
2042
2043     {:ok, r2_1} =
2044       CommonAPI.post(u1, %{
2045         status: "@#{u2.nickname} reply from u1 to u2",
2046         in_reply_to_status_id: a2.id,
2047         visibility: "private"
2048       })
2049
2050     {:ok, r2_2} =
2051       CommonAPI.post(u3, %{
2052         status: "@#{u2.nickname} reply from u3 to u2",
2053         in_reply_to_status_id: a2.id,
2054         visibility: "private"
2055       })
2056
2057     {:ok, a3} = CommonAPI.post(u3, %{status: "Status", visibility: "private"})
2058
2059     {:ok, r3_1} =
2060       CommonAPI.post(u1, %{
2061         status: "@#{u3.nickname} reply from u1 to u3",
2062         in_reply_to_status_id: a3.id,
2063         visibility: "private"
2064       })
2065
2066     {:ok, r3_2} =
2067       CommonAPI.post(u2, %{
2068         status: "@#{u3.nickname} reply from u2 to u3",
2069         in_reply_to_status_id: a3.id,
2070         visibility: "private"
2071       })
2072
2073     {:ok, a4} = CommonAPI.post(u4, %{status: "Status", visibility: "private"})
2074
2075     {:ok, r4_1} =
2076       CommonAPI.post(u1, %{
2077         status: "@#{u4.nickname} reply from u1 to u4",
2078         in_reply_to_status_id: a4.id,
2079         visibility: "private"
2080       })
2081
2082     {:ok,
2083      users: %{u1: u1, u2: u2, u3: u3, u4: u4},
2084      activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
2085      u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
2086      u2: %{r1: r2_1.id, r2: r2_2.id},
2087      u3: %{r1: r3_1.id, r2: r3_2.id},
2088      u4: %{r1: r4_1.id}}
2089   end
2090
2091   describe "maybe_update_follow_information/1" do
2092     setup do
2093       clear_config([:instance, :external_user_synchronization], true)
2094
2095       user = %{
2096         local: false,
2097         ap_id: "https://gensokyo.2hu/users/raymoo",
2098         following_address: "https://gensokyo.2hu/users/following",
2099         follower_address: "https://gensokyo.2hu/users/followers",
2100         type: "Person"
2101       }
2102
2103       %{user: user}
2104     end
2105
2106     test "logs an error when it can't fetch the info", %{user: user} do
2107       assert capture_log(fn ->
2108                ActivityPub.maybe_update_follow_information(user)
2109              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2110     end
2111
2112     test "just returns the input if the user type is Application", %{
2113       user: user
2114     } do
2115       user =
2116         user
2117         |> Map.put(:type, "Application")
2118
2119       refute capture_log(fn ->
2120                assert ^user = ActivityPub.maybe_update_follow_information(user)
2121              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2122     end
2123
2124     test "it just returns the input if the user has no following/follower addresses", %{
2125       user: user
2126     } do
2127       user =
2128         user
2129         |> Map.put(:following_address, nil)
2130         |> Map.put(:follower_address, nil)
2131
2132       refute capture_log(fn ->
2133                assert ^user = ActivityPub.maybe_update_follow_information(user)
2134              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2135     end
2136   end
2137
2138   describe "global activity expiration" do
2139     test "creates an activity expiration for local Create activities" do
2140       clear_config([:mrf, :policies], Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy)
2141
2142       {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
2143       {:ok, follow} = ActivityBuilder.insert(%{"type" => "Follow", "context" => "3hu"})
2144
2145       assert_enqueued(
2146         worker: Pleroma.Workers.PurgeExpiredActivity,
2147         args: %{activity_id: activity.id},
2148         scheduled_at:
2149           activity.inserted_at
2150           |> DateTime.from_naive!("Etc/UTC")
2151           |> Timex.shift(days: 365)
2152       )
2153
2154       refute_enqueued(
2155         worker: Pleroma.Workers.PurgeExpiredActivity,
2156         args: %{activity_id: follow.id}
2157       )
2158     end
2159   end
2160
2161   describe "handling of clashing nicknames" do
2162     test "renames an existing user with a clashing nickname and a different ap id" do
2163       orig_user =
2164         insert(
2165           :user,
2166           local: false,
2167           nickname: "admin@mastodon.example.org",
2168           ap_id: "http://mastodon.example.org/users/harinezumigari"
2169         )
2170
2171       %{
2172         nickname: orig_user.nickname,
2173         ap_id: orig_user.ap_id <> "part_2"
2174       }
2175       |> ActivityPub.maybe_handle_clashing_nickname()
2176
2177       user = User.get_by_id(orig_user.id)
2178
2179       assert user.nickname == "#{orig_user.id}.admin@mastodon.example.org"
2180     end
2181
2182     test "does nothing with a clashing nickname and the same ap id" do
2183       orig_user =
2184         insert(
2185           :user,
2186           local: false,
2187           nickname: "admin@mastodon.example.org",
2188           ap_id: "http://mastodon.example.org/users/harinezumigari"
2189         )
2190
2191       %{
2192         nickname: orig_user.nickname,
2193         ap_id: orig_user.ap_id
2194       }
2195       |> ActivityPub.maybe_handle_clashing_nickname()
2196
2197       user = User.get_by_id(orig_user.id)
2198
2199       assert user.nickname == orig_user.nickname
2200     end
2201   end
2202
2203   describe "reply filtering" do
2204     test "`following` still contains announcements by friends" do
2205       user = insert(:user)
2206       followed = insert(:user)
2207       not_followed = insert(:user)
2208
2209       User.follow(user, followed)
2210
2211       {:ok, followed_post} = CommonAPI.post(followed, %{status: "Hello"})
2212
2213       {:ok, not_followed_to_followed} =
2214         CommonAPI.post(not_followed, %{
2215           status: "Also hello",
2216           in_reply_to_status_id: followed_post.id
2217         })
2218
2219       {:ok, retoot} = CommonAPI.repeat(not_followed_to_followed.id, followed)
2220
2221       params =
2222         %{}
2223         |> Map.put(:type, ["Create", "Announce"])
2224         |> Map.put(:blocking_user, user)
2225         |> Map.put(:muting_user, user)
2226         |> Map.put(:reply_filtering_user, user)
2227         |> Map.put(:reply_visibility, "following")
2228         |> Map.put(:announce_filtering_user, user)
2229         |> Map.put(:user, user)
2230
2231       activities =
2232         [user.ap_id | User.following(user)]
2233         |> ActivityPub.fetch_activities(params)
2234
2235       followed_post_id = followed_post.id
2236       retoot_id = retoot.id
2237
2238       assert [%{id: ^followed_post_id}, %{id: ^retoot_id}] = activities
2239
2240       assert length(activities) == 2
2241     end
2242
2243     # This test is skipped because, while this is the desired behavior,
2244     # there seems to be no good way to achieve it with the method that
2245     # we currently use for detecting to who a reply is directed.
2246     # This is a TODO and should be fixed by a later rewrite of the code
2247     # in question.
2248     @tag skip: true
2249     test "`following` still contains self-replies by friends" do
2250       user = insert(:user)
2251       followed = insert(:user)
2252       not_followed = insert(:user)
2253
2254       User.follow(user, followed)
2255
2256       {:ok, followed_post} = CommonAPI.post(followed, %{status: "Hello"})
2257       {:ok, not_followed_post} = CommonAPI.post(not_followed, %{status: "Also hello"})
2258
2259       {:ok, _followed_to_not_followed} =
2260         CommonAPI.post(followed, %{status: "sup", in_reply_to_status_id: not_followed_post.id})
2261
2262       {:ok, _followed_self_reply} =
2263         CommonAPI.post(followed, %{status: "Also cofe", in_reply_to_status_id: followed_post.id})
2264
2265       params =
2266         %{}
2267         |> Map.put(:type, ["Create", "Announce"])
2268         |> Map.put(:blocking_user, user)
2269         |> Map.put(:muting_user, user)
2270         |> Map.put(:reply_filtering_user, user)
2271         |> Map.put(:reply_visibility, "following")
2272         |> Map.put(:announce_filtering_user, user)
2273         |> Map.put(:user, user)
2274
2275       activities =
2276         [user.ap_id | User.following(user)]
2277         |> ActivityPub.fetch_activities(params)
2278
2279       assert length(activities) == 2
2280     end
2281   end
2282
2283   test "allow fetching of accounts with an empty string name field" do
2284     Tesla.Mock.mock(fn
2285       %{method: :get, url: "https://princess.cat/users/mewmew"} ->
2286         file = File.read!("test/fixtures/mewmew_no_name.json")
2287         %Tesla.Env{status: 200, body: file, headers: HttpRequestMock.activitypub_object_headers()}
2288     end)
2289
2290     {:ok, user} = ActivityPub.make_user_from_ap_id("https://princess.cat/users/mewmew")
2291     assert user.name == " "
2292   end
2293 end