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               "@context" => "https://www.w3.org/ns/activitystreams",
1431               "id" => "http://localhost:4001/users/masto_hidden_counters/followers"
1432             })
1433
1434           "http://localhost:4001/users/masto_hidden_counters/following?page=1" ->
1435             %Tesla.Env{status: 403, body: ""}
1436
1437           "http://localhost:4001/users/masto_hidden_counters/followers" ->
1438             json(%{
1439               "@context" => "https://www.w3.org/ns/activitystreams",
1440               "id" => "http://localhost:4001/users/masto_hidden_counters/following"
1441             })
1442
1443           "http://localhost:4001/users/masto_hidden_counters/followers?page=1" ->
1444             %Tesla.Env{status: 403, body: ""}
1445         end
1446       end)
1447
1448       user =
1449         insert(:user,
1450           local: false,
1451           follower_address: "http://localhost:4001/users/masto_hidden_counters/followers",
1452           following_address: "http://localhost:4001/users/masto_hidden_counters/following"
1453         )
1454
1455       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1456
1457       assert follow_info.hide_followers == true
1458       assert follow_info.follower_count == 0
1459       assert follow_info.hide_follows == true
1460       assert follow_info.following_count == 0
1461     end
1462   end
1463
1464   describe "fetch_favourites/3" do
1465     test "returns a favourite activities sorted by adds to favorite" do
1466       user = insert(:user)
1467       other_user = insert(:user)
1468       user1 = insert(:user)
1469       user2 = insert(:user)
1470       {:ok, a1} = CommonAPI.post(user1, %{status: "bla"})
1471       {:ok, _a2} = CommonAPI.post(user2, %{status: "traps are happy"})
1472       {:ok, a3} = CommonAPI.post(user2, %{status: "Trees Are "})
1473       {:ok, a4} = CommonAPI.post(user2, %{status: "Agent Smith "})
1474       {:ok, a5} = CommonAPI.post(user1, %{status: "Red or Blue "})
1475
1476       {:ok, _} = CommonAPI.favorite(user, a4.id)
1477       {:ok, _} = CommonAPI.favorite(other_user, a3.id)
1478       {:ok, _} = CommonAPI.favorite(user, a3.id)
1479       {:ok, _} = CommonAPI.favorite(other_user, a5.id)
1480       {:ok, _} = CommonAPI.favorite(user, a5.id)
1481       {:ok, _} = CommonAPI.favorite(other_user, a4.id)
1482       {:ok, _} = CommonAPI.favorite(user, a1.id)
1483       {:ok, _} = CommonAPI.favorite(other_user, a1.id)
1484       result = ActivityPub.fetch_favourites(user)
1485
1486       assert Enum.map(result, & &1.id) == [a1.id, a5.id, a3.id, a4.id]
1487
1488       result = ActivityPub.fetch_favourites(user, %{limit: 2})
1489       assert Enum.map(result, & &1.id) == [a1.id, a5.id]
1490     end
1491   end
1492
1493   describe "Move activity" do
1494     test "create" do
1495       %{ap_id: old_ap_id} = old_user = insert(:user)
1496       %{ap_id: new_ap_id} = new_user = insert(:user, also_known_as: [old_ap_id])
1497       follower = insert(:user)
1498       follower_move_opted_out = insert(:user, allow_following_move: false)
1499
1500       User.follow(follower, old_user)
1501       User.follow(follower_move_opted_out, old_user)
1502
1503       assert User.following?(follower, old_user)
1504       assert User.following?(follower_move_opted_out, old_user)
1505
1506       assert {:ok, activity} = ActivityPub.move(old_user, new_user)
1507
1508       assert %Activity{
1509                actor: ^old_ap_id,
1510                data: %{
1511                  "actor" => ^old_ap_id,
1512                  "object" => ^old_ap_id,
1513                  "target" => ^new_ap_id,
1514                  "type" => "Move"
1515                },
1516                local: true
1517              } = activity
1518
1519       params = %{
1520         "op" => "move_following",
1521         "origin_id" => old_user.id,
1522         "target_id" => new_user.id
1523       }
1524
1525       assert_enqueued(worker: Pleroma.Workers.BackgroundWorker, args: params)
1526
1527       Pleroma.Workers.BackgroundWorker.perform(%Oban.Job{args: params})
1528
1529       refute User.following?(follower, old_user)
1530       assert User.following?(follower, new_user)
1531
1532       assert User.following?(follower_move_opted_out, old_user)
1533       refute User.following?(follower_move_opted_out, new_user)
1534
1535       activity = %Activity{activity | object: nil}
1536
1537       assert [%Notification{activity: ^activity}] = Notification.for_user(follower)
1538
1539       assert [%Notification{activity: ^activity}] = Notification.for_user(follower_move_opted_out)
1540     end
1541
1542     test "old user must be in the new user's `also_known_as` list" do
1543       old_user = insert(:user)
1544       new_user = insert(:user)
1545
1546       assert {:error, "Target account must have the origin in `alsoKnownAs`"} =
1547                ActivityPub.move(old_user, new_user)
1548     end
1549   end
1550
1551   test "doesn't retrieve replies activities with exclude_replies" do
1552     user = insert(:user)
1553
1554     {:ok, activity} = CommonAPI.post(user, %{status: "yeah"})
1555
1556     {:ok, _reply} = CommonAPI.post(user, %{status: "yeah", in_reply_to_status_id: activity.id})
1557
1558     [result] = ActivityPub.fetch_public_activities(%{exclude_replies: true})
1559
1560     assert result.id == activity.id
1561
1562     assert length(ActivityPub.fetch_public_activities()) == 2
1563   end
1564
1565   describe "replies filtering with public messages" do
1566     setup :public_messages
1567
1568     test "public timeline", %{users: %{u1: user}} do
1569       activities_ids =
1570         %{}
1571         |> Map.put(:type, ["Create", "Announce"])
1572         |> Map.put(:local_only, false)
1573         |> Map.put(:blocking_user, user)
1574         |> Map.put(:muting_user, user)
1575         |> Map.put(:reply_filtering_user, user)
1576         |> ActivityPub.fetch_public_activities()
1577         |> Enum.map(& &1.id)
1578
1579       assert length(activities_ids) == 16
1580     end
1581
1582     test "public timeline with reply_visibility `following`", %{
1583       users: %{u1: user},
1584       u1: u1,
1585       u2: u2,
1586       u3: u3,
1587       u4: u4,
1588       activities: activities
1589     } do
1590       activities_ids =
1591         %{}
1592         |> Map.put(:type, ["Create", "Announce"])
1593         |> Map.put(:local_only, false)
1594         |> Map.put(:blocking_user, user)
1595         |> Map.put(:muting_user, user)
1596         |> Map.put(:reply_visibility, "following")
1597         |> Map.put(:reply_filtering_user, user)
1598         |> ActivityPub.fetch_public_activities()
1599         |> Enum.map(& &1.id)
1600
1601       assert length(activities_ids) == 14
1602
1603       visible_ids =
1604         Map.values(u1) ++ Map.values(u2) ++ Map.values(u4) ++ Map.values(activities) ++ [u3[:r1]]
1605
1606       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1607     end
1608
1609     test "public timeline with reply_visibility `self`", %{
1610       users: %{u1: user},
1611       u1: u1,
1612       u2: u2,
1613       u3: u3,
1614       u4: u4,
1615       activities: activities
1616     } do
1617       activities_ids =
1618         %{}
1619         |> Map.put(:type, ["Create", "Announce"])
1620         |> Map.put(:local_only, false)
1621         |> Map.put(:blocking_user, user)
1622         |> Map.put(:muting_user, user)
1623         |> Map.put(:reply_visibility, "self")
1624         |> Map.put(:reply_filtering_user, user)
1625         |> ActivityPub.fetch_public_activities()
1626         |> Enum.map(& &1.id)
1627
1628       assert length(activities_ids) == 10
1629       visible_ids = Map.values(u1) ++ [u2[:r1], u3[:r1], u4[:r1]] ++ Map.values(activities)
1630       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1631     end
1632
1633     test "home timeline", %{
1634       users: %{u1: user},
1635       activities: activities,
1636       u1: u1,
1637       u2: u2,
1638       u3: u3,
1639       u4: u4
1640     } do
1641       params =
1642         %{}
1643         |> Map.put(:type, ["Create", "Announce"])
1644         |> Map.put(:blocking_user, user)
1645         |> Map.put(:muting_user, user)
1646         |> Map.put(:user, user)
1647         |> Map.put(:reply_filtering_user, user)
1648
1649       activities_ids =
1650         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1651         |> Enum.map(& &1.id)
1652
1653       assert length(activities_ids) == 13
1654
1655       visible_ids =
1656         Map.values(u1) ++
1657           Map.values(u3) ++
1658           [
1659             activities[:a1],
1660             activities[:a2],
1661             activities[:a4],
1662             u2[:r1],
1663             u2[:r3],
1664             u4[:r1],
1665             u4[:r2]
1666           ]
1667
1668       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1669     end
1670
1671     test "home timeline with reply_visibility `following`", %{
1672       users: %{u1: user},
1673       activities: activities,
1674       u1: u1,
1675       u2: u2,
1676       u3: u3,
1677       u4: u4
1678     } do
1679       params =
1680         %{}
1681         |> Map.put(:type, ["Create", "Announce"])
1682         |> Map.put(:blocking_user, user)
1683         |> Map.put(:muting_user, user)
1684         |> Map.put(:user, user)
1685         |> Map.put(:reply_visibility, "following")
1686         |> Map.put(:reply_filtering_user, user)
1687
1688       activities_ids =
1689         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1690         |> Enum.map(& &1.id)
1691
1692       assert length(activities_ids) == 11
1693
1694       visible_ids =
1695         Map.values(u1) ++
1696           [
1697             activities[:a1],
1698             activities[:a2],
1699             activities[:a4],
1700             u2[:r1],
1701             u2[:r3],
1702             u3[:r1],
1703             u4[:r1],
1704             u4[:r2]
1705           ]
1706
1707       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1708     end
1709
1710     test "home timeline with reply_visibility `self`", %{
1711       users: %{u1: user},
1712       activities: activities,
1713       u1: u1,
1714       u2: u2,
1715       u3: u3,
1716       u4: u4
1717     } do
1718       params =
1719         %{}
1720         |> Map.put(:type, ["Create", "Announce"])
1721         |> Map.put(:blocking_user, user)
1722         |> Map.put(:muting_user, user)
1723         |> Map.put(:user, user)
1724         |> Map.put(:reply_visibility, "self")
1725         |> Map.put(:reply_filtering_user, user)
1726
1727       activities_ids =
1728         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1729         |> Enum.map(& &1.id)
1730
1731       assert length(activities_ids) == 9
1732
1733       visible_ids =
1734         Map.values(u1) ++
1735           [
1736             activities[:a1],
1737             activities[:a2],
1738             activities[:a4],
1739             u2[:r1],
1740             u3[:r1],
1741             u4[:r1]
1742           ]
1743
1744       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1745     end
1746
1747     test "filtering out announces where the user is the actor of the announced message" do
1748       user = insert(:user)
1749       other_user = insert(:user)
1750       third_user = insert(:user)
1751       User.follow(user, other_user)
1752
1753       {:ok, post} = CommonAPI.post(user, %{status: "yo"})
1754       {:ok, other_post} = CommonAPI.post(third_user, %{status: "yo"})
1755       {:ok, _announce} = CommonAPI.repeat(post.id, other_user)
1756       {:ok, _announce} = CommonAPI.repeat(post.id, third_user)
1757       {:ok, announce} = CommonAPI.repeat(other_post.id, other_user)
1758
1759       params = %{
1760         type: ["Announce"]
1761       }
1762
1763       results =
1764         [user.ap_id | User.following(user)]
1765         |> ActivityPub.fetch_activities(params)
1766
1767       assert length(results) == 3
1768
1769       params = %{
1770         type: ["Announce"],
1771         announce_filtering_user: user
1772       }
1773
1774       [result] =
1775         [user.ap_id | User.following(user)]
1776         |> ActivityPub.fetch_activities(params)
1777
1778       assert result.id == announce.id
1779     end
1780   end
1781
1782   describe "replies filtering with private messages" do
1783     setup :private_messages
1784
1785     test "public timeline", %{users: %{u1: user}} do
1786       activities_ids =
1787         %{}
1788         |> Map.put(:type, ["Create", "Announce"])
1789         |> Map.put(:local_only, false)
1790         |> Map.put(:blocking_user, user)
1791         |> Map.put(:muting_user, user)
1792         |> Map.put(:user, user)
1793         |> ActivityPub.fetch_public_activities()
1794         |> Enum.map(& &1.id)
1795
1796       assert activities_ids == []
1797     end
1798
1799     test "public timeline with default reply_visibility `following`", %{users: %{u1: user}} do
1800       activities_ids =
1801         %{}
1802         |> Map.put(:type, ["Create", "Announce"])
1803         |> Map.put(:local_only, false)
1804         |> Map.put(:blocking_user, user)
1805         |> Map.put(:muting_user, user)
1806         |> Map.put(:reply_visibility, "following")
1807         |> Map.put(:reply_filtering_user, user)
1808         |> Map.put(:user, user)
1809         |> ActivityPub.fetch_public_activities()
1810         |> Enum.map(& &1.id)
1811
1812       assert activities_ids == []
1813     end
1814
1815     test "public timeline with default reply_visibility `self`", %{users: %{u1: user}} do
1816       activities_ids =
1817         %{}
1818         |> Map.put(:type, ["Create", "Announce"])
1819         |> Map.put(:local_only, false)
1820         |> Map.put(:blocking_user, user)
1821         |> Map.put(:muting_user, user)
1822         |> Map.put(:reply_visibility, "self")
1823         |> Map.put(:reply_filtering_user, user)
1824         |> Map.put(:user, user)
1825         |> ActivityPub.fetch_public_activities()
1826         |> Enum.map(& &1.id)
1827
1828       assert activities_ids == []
1829
1830       activities_ids =
1831         %{}
1832         |> Map.put(:reply_visibility, "self")
1833         |> Map.put(:reply_filtering_user, nil)
1834         |> ActivityPub.fetch_public_activities()
1835
1836       assert activities_ids == []
1837     end
1838
1839     test "home timeline", %{users: %{u1: user}} do
1840       params =
1841         %{}
1842         |> Map.put(:type, ["Create", "Announce"])
1843         |> Map.put(:blocking_user, user)
1844         |> Map.put(:muting_user, user)
1845         |> Map.put(:user, user)
1846
1847       activities_ids =
1848         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1849         |> Enum.map(& &1.id)
1850
1851       assert length(activities_ids) == 12
1852     end
1853
1854     test "home timeline with default reply_visibility `following`", %{users: %{u1: user}} do
1855       params =
1856         %{}
1857         |> Map.put(:type, ["Create", "Announce"])
1858         |> Map.put(:blocking_user, user)
1859         |> Map.put(:muting_user, user)
1860         |> Map.put(:user, user)
1861         |> Map.put(:reply_visibility, "following")
1862         |> Map.put(:reply_filtering_user, user)
1863
1864       activities_ids =
1865         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1866         |> Enum.map(& &1.id)
1867
1868       assert length(activities_ids) == 12
1869     end
1870
1871     test "home timeline with default reply_visibility `self`", %{
1872       users: %{u1: user},
1873       activities: activities,
1874       u1: u1,
1875       u2: u2,
1876       u3: u3,
1877       u4: u4
1878     } do
1879       params =
1880         %{}
1881         |> Map.put(:type, ["Create", "Announce"])
1882         |> Map.put(:blocking_user, user)
1883         |> Map.put(:muting_user, user)
1884         |> Map.put(:user, user)
1885         |> Map.put(:reply_visibility, "self")
1886         |> Map.put(:reply_filtering_user, user)
1887
1888       activities_ids =
1889         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1890         |> Enum.map(& &1.id)
1891
1892       assert length(activities_ids) == 10
1893
1894       visible_ids =
1895         Map.values(u1) ++ Map.values(u4) ++ [u2[:r1], u3[:r1]] ++ Map.values(activities)
1896
1897       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1898     end
1899   end
1900
1901   defp public_messages(_) do
1902     [u1, u2, u3, u4] = insert_list(4, :user)
1903     {:ok, u1} = User.follow(u1, u2)
1904     {:ok, u2} = User.follow(u2, u1)
1905     {:ok, u1} = User.follow(u1, u4)
1906     {:ok, u4} = User.follow(u4, u1)
1907
1908     {:ok, u2} = User.follow(u2, u3)
1909     {:ok, u3} = User.follow(u3, u2)
1910
1911     {:ok, a1} = CommonAPI.post(u1, %{status: "Status"})
1912
1913     {:ok, r1_1} =
1914       CommonAPI.post(u2, %{
1915         status: "@#{u1.nickname} reply from u2 to u1",
1916         in_reply_to_status_id: a1.id
1917       })
1918
1919     {:ok, r1_2} =
1920       CommonAPI.post(u3, %{
1921         status: "@#{u1.nickname} reply from u3 to u1",
1922         in_reply_to_status_id: a1.id
1923       })
1924
1925     {:ok, r1_3} =
1926       CommonAPI.post(u4, %{
1927         status: "@#{u1.nickname} reply from u4 to u1",
1928         in_reply_to_status_id: a1.id
1929       })
1930
1931     {:ok, a2} = CommonAPI.post(u2, %{status: "Status"})
1932
1933     {:ok, r2_1} =
1934       CommonAPI.post(u1, %{
1935         status: "@#{u2.nickname} reply from u1 to u2",
1936         in_reply_to_status_id: a2.id
1937       })
1938
1939     {:ok, r2_2} =
1940       CommonAPI.post(u3, %{
1941         status: "@#{u2.nickname} reply from u3 to u2",
1942         in_reply_to_status_id: a2.id
1943       })
1944
1945     {:ok, r2_3} =
1946       CommonAPI.post(u4, %{
1947         status: "@#{u2.nickname} reply from u4 to u2",
1948         in_reply_to_status_id: a2.id
1949       })
1950
1951     {:ok, a3} = CommonAPI.post(u3, %{status: "Status"})
1952
1953     {:ok, r3_1} =
1954       CommonAPI.post(u1, %{
1955         status: "@#{u3.nickname} reply from u1 to u3",
1956         in_reply_to_status_id: a3.id
1957       })
1958
1959     {:ok, r3_2} =
1960       CommonAPI.post(u2, %{
1961         status: "@#{u3.nickname} reply from u2 to u3",
1962         in_reply_to_status_id: a3.id
1963       })
1964
1965     {:ok, r3_3} =
1966       CommonAPI.post(u4, %{
1967         status: "@#{u3.nickname} reply from u4 to u3",
1968         in_reply_to_status_id: a3.id
1969       })
1970
1971     {:ok, a4} = CommonAPI.post(u4, %{status: "Status"})
1972
1973     {:ok, r4_1} =
1974       CommonAPI.post(u1, %{
1975         status: "@#{u4.nickname} reply from u1 to u4",
1976         in_reply_to_status_id: a4.id
1977       })
1978
1979     {:ok, r4_2} =
1980       CommonAPI.post(u2, %{
1981         status: "@#{u4.nickname} reply from u2 to u4",
1982         in_reply_to_status_id: a4.id
1983       })
1984
1985     {:ok, r4_3} =
1986       CommonAPI.post(u3, %{
1987         status: "@#{u4.nickname} reply from u3 to u4",
1988         in_reply_to_status_id: a4.id
1989       })
1990
1991     {:ok,
1992      users: %{u1: u1, u2: u2, u3: u3, u4: u4},
1993      activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
1994      u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
1995      u2: %{r1: r2_1.id, r2: r2_2.id, r3: r2_3.id},
1996      u3: %{r1: r3_1.id, r2: r3_2.id, r3: r3_3.id},
1997      u4: %{r1: r4_1.id, r2: r4_2.id, r3: r4_3.id}}
1998   end
1999
2000   defp private_messages(_) do
2001     [u1, u2, u3, u4] = insert_list(4, :user)
2002     {:ok, u1} = User.follow(u1, u2)
2003     {:ok, u2} = User.follow(u2, u1)
2004     {:ok, u1} = User.follow(u1, u3)
2005     {:ok, u3} = User.follow(u3, u1)
2006     {:ok, u1} = User.follow(u1, u4)
2007     {:ok, u4} = User.follow(u4, u1)
2008
2009     {:ok, u2} = User.follow(u2, u3)
2010     {:ok, u3} = User.follow(u3, u2)
2011
2012     {:ok, a1} = CommonAPI.post(u1, %{status: "Status", visibility: "private"})
2013
2014     {:ok, r1_1} =
2015       CommonAPI.post(u2, %{
2016         status: "@#{u1.nickname} reply from u2 to u1",
2017         in_reply_to_status_id: a1.id,
2018         visibility: "private"
2019       })
2020
2021     {:ok, r1_2} =
2022       CommonAPI.post(u3, %{
2023         status: "@#{u1.nickname} reply from u3 to u1",
2024         in_reply_to_status_id: a1.id,
2025         visibility: "private"
2026       })
2027
2028     {:ok, r1_3} =
2029       CommonAPI.post(u4, %{
2030         status: "@#{u1.nickname} reply from u4 to u1",
2031         in_reply_to_status_id: a1.id,
2032         visibility: "private"
2033       })
2034
2035     {:ok, a2} = CommonAPI.post(u2, %{status: "Status", visibility: "private"})
2036
2037     {:ok, r2_1} =
2038       CommonAPI.post(u1, %{
2039         status: "@#{u2.nickname} reply from u1 to u2",
2040         in_reply_to_status_id: a2.id,
2041         visibility: "private"
2042       })
2043
2044     {:ok, r2_2} =
2045       CommonAPI.post(u3, %{
2046         status: "@#{u2.nickname} reply from u3 to u2",
2047         in_reply_to_status_id: a2.id,
2048         visibility: "private"
2049       })
2050
2051     {:ok, a3} = CommonAPI.post(u3, %{status: "Status", visibility: "private"})
2052
2053     {:ok, r3_1} =
2054       CommonAPI.post(u1, %{
2055         status: "@#{u3.nickname} reply from u1 to u3",
2056         in_reply_to_status_id: a3.id,
2057         visibility: "private"
2058       })
2059
2060     {:ok, r3_2} =
2061       CommonAPI.post(u2, %{
2062         status: "@#{u3.nickname} reply from u2 to u3",
2063         in_reply_to_status_id: a3.id,
2064         visibility: "private"
2065       })
2066
2067     {:ok, a4} = CommonAPI.post(u4, %{status: "Status", visibility: "private"})
2068
2069     {:ok, r4_1} =
2070       CommonAPI.post(u1, %{
2071         status: "@#{u4.nickname} reply from u1 to u4",
2072         in_reply_to_status_id: a4.id,
2073         visibility: "private"
2074       })
2075
2076     {:ok,
2077      users: %{u1: u1, u2: u2, u3: u3, u4: u4},
2078      activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
2079      u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
2080      u2: %{r1: r2_1.id, r2: r2_2.id},
2081      u3: %{r1: r3_1.id, r2: r3_2.id},
2082      u4: %{r1: r4_1.id}}
2083   end
2084
2085   describe "maybe_update_follow_information/1" do
2086     setup do
2087       clear_config([:instance, :external_user_synchronization], true)
2088
2089       user = %{
2090         local: false,
2091         ap_id: "https://gensokyo.2hu/users/raymoo",
2092         following_address: "https://gensokyo.2hu/users/following",
2093         follower_address: "https://gensokyo.2hu/users/followers",
2094         type: "Person"
2095       }
2096
2097       %{user: user}
2098     end
2099
2100     test "logs an error when it can't fetch the info", %{user: user} do
2101       assert capture_log(fn ->
2102                ActivityPub.maybe_update_follow_information(user)
2103              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2104     end
2105
2106     test "just returns the input if the user type is Application", %{
2107       user: user
2108     } do
2109       user =
2110         user
2111         |> Map.put(:type, "Application")
2112
2113       refute capture_log(fn ->
2114                assert ^user = ActivityPub.maybe_update_follow_information(user)
2115              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2116     end
2117
2118     test "it just returns the input if the user has no following/follower addresses", %{
2119       user: user
2120     } do
2121       user =
2122         user
2123         |> Map.put(:following_address, nil)
2124         |> Map.put(:follower_address, nil)
2125
2126       refute capture_log(fn ->
2127                assert ^user = ActivityPub.maybe_update_follow_information(user)
2128              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2129     end
2130   end
2131
2132   describe "global activity expiration" do
2133     test "creates an activity expiration for local Create activities" do
2134       clear_config([:mrf, :policies], Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy)
2135
2136       {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
2137       {:ok, follow} = ActivityBuilder.insert(%{"type" => "Follow", "context" => "3hu"})
2138
2139       assert_enqueued(
2140         worker: Pleroma.Workers.PurgeExpiredActivity,
2141         args: %{activity_id: activity.id},
2142         scheduled_at:
2143           activity.inserted_at
2144           |> DateTime.from_naive!("Etc/UTC")
2145           |> Timex.shift(days: 365)
2146       )
2147
2148       refute_enqueued(
2149         worker: Pleroma.Workers.PurgeExpiredActivity,
2150         args: %{activity_id: follow.id}
2151       )
2152     end
2153   end
2154
2155   describe "handling of clashing nicknames" do
2156     test "renames an existing user with a clashing nickname and a different ap id" do
2157       orig_user =
2158         insert(
2159           :user,
2160           local: false,
2161           nickname: "admin@mastodon.example.org",
2162           ap_id: "http://mastodon.example.org/users/harinezumigari"
2163         )
2164
2165       %{
2166         nickname: orig_user.nickname,
2167         ap_id: orig_user.ap_id <> "part_2"
2168       }
2169       |> ActivityPub.maybe_handle_clashing_nickname()
2170
2171       user = User.get_by_id(orig_user.id)
2172
2173       assert user.nickname == "#{orig_user.id}.admin@mastodon.example.org"
2174     end
2175
2176     test "does nothing with a clashing nickname and the same ap id" do
2177       orig_user =
2178         insert(
2179           :user,
2180           local: false,
2181           nickname: "admin@mastodon.example.org",
2182           ap_id: "http://mastodon.example.org/users/harinezumigari"
2183         )
2184
2185       %{
2186         nickname: orig_user.nickname,
2187         ap_id: orig_user.ap_id
2188       }
2189       |> ActivityPub.maybe_handle_clashing_nickname()
2190
2191       user = User.get_by_id(orig_user.id)
2192
2193       assert user.nickname == orig_user.nickname
2194     end
2195   end
2196
2197   describe "reply filtering" do
2198     test "`following` still contains announcements by friends" do
2199       user = insert(:user)
2200       followed = insert(:user)
2201       not_followed = insert(:user)
2202
2203       User.follow(user, followed)
2204
2205       {:ok, followed_post} = CommonAPI.post(followed, %{status: "Hello"})
2206
2207       {:ok, not_followed_to_followed} =
2208         CommonAPI.post(not_followed, %{
2209           status: "Also hello",
2210           in_reply_to_status_id: followed_post.id
2211         })
2212
2213       {:ok, retoot} = CommonAPI.repeat(not_followed_to_followed.id, followed)
2214
2215       params =
2216         %{}
2217         |> Map.put(:type, ["Create", "Announce"])
2218         |> Map.put(:blocking_user, user)
2219         |> Map.put(:muting_user, user)
2220         |> Map.put(:reply_filtering_user, user)
2221         |> Map.put(:reply_visibility, "following")
2222         |> Map.put(:announce_filtering_user, user)
2223         |> Map.put(:user, user)
2224
2225       activities =
2226         [user.ap_id | User.following(user)]
2227         |> ActivityPub.fetch_activities(params)
2228
2229       followed_post_id = followed_post.id
2230       retoot_id = retoot.id
2231
2232       assert [%{id: ^followed_post_id}, %{id: ^retoot_id}] = activities
2233
2234       assert length(activities) == 2
2235     end
2236
2237     # This test is skipped because, while this is the desired behavior,
2238     # there seems to be no good way to achieve it with the method that
2239     # we currently use for detecting to who a reply is directed.
2240     # This is a TODO and should be fixed by a later rewrite of the code
2241     # in question.
2242     @tag skip: true
2243     test "`following` still contains self-replies by friends" do
2244       user = insert(:user)
2245       followed = insert(:user)
2246       not_followed = insert(:user)
2247
2248       User.follow(user, followed)
2249
2250       {:ok, followed_post} = CommonAPI.post(followed, %{status: "Hello"})
2251       {:ok, not_followed_post} = CommonAPI.post(not_followed, %{status: "Also hello"})
2252
2253       {:ok, _followed_to_not_followed} =
2254         CommonAPI.post(followed, %{status: "sup", in_reply_to_status_id: not_followed_post.id})
2255
2256       {:ok, _followed_self_reply} =
2257         CommonAPI.post(followed, %{status: "Also cofe", in_reply_to_status_id: followed_post.id})
2258
2259       params =
2260         %{}
2261         |> Map.put(:type, ["Create", "Announce"])
2262         |> Map.put(:blocking_user, user)
2263         |> Map.put(:muting_user, user)
2264         |> Map.put(:reply_filtering_user, user)
2265         |> Map.put(:reply_visibility, "following")
2266         |> Map.put(:announce_filtering_user, user)
2267         |> Map.put(:user, user)
2268
2269       activities =
2270         [user.ap_id | User.following(user)]
2271         |> ActivityPub.fetch_activities(params)
2272
2273       assert length(activities) == 2
2274     end
2275   end
2276 end