git.squeep.com Git - akkoma/blob - test/web/activity_pub/transmogrifier_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.TransmogrifierTest do
   6   use Oban.Testing, repo: Pleroma.Repo
   7   use Pleroma.DataCase
   8
   9   alias Pleroma.Activity
  10   alias Pleroma.Object
  11   alias Pleroma.Object.Fetcher
  12   alias Pleroma.Tests.ObanHelpers
  13   alias Pleroma.User
  14   alias Pleroma.Web.ActivityPub.ActivityPub
  15   alias Pleroma.Web.ActivityPub.Transmogrifier
  16   alias Pleroma.Web.AdminAPI.AccountView
  17   alias Pleroma.Web.CommonAPI
  18
  19   import Mock
  20   import Pleroma.Factory
  21   import ExUnit.CaptureLog
  22
  23   setup_all do
  24     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  25     :ok
  26   end
  27
  28   setup do: clear_config([:instance, :max_remote_account_fields])
  29
  30   describe "handle_incoming" do
  31     test "it ignores an incoming notice if we already have it" do
  32       activity = insert(:note_activity)
  33
  34       data =
  35         File.read!("test/fixtures/mastodon-post-activity.json")
  36         |> Poison.decode!()
  37         |> Map.put("object", Object.normalize(activity).data)
  38
  39       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  40
  41       assert activity == returned_activity
  42     end
  43
  44     @tag capture_log: true
  45     test "it fetches reply-to activities if we don't have them" do
  46       data =
  47         File.read!("test/fixtures/mastodon-post-activity.json")
  48         |> Poison.decode!()
  49
  50       object =
  51         data["object"]
  52         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  53
  54       data = Map.put(data, "object", object)
  55       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  56       returned_object = Object.normalize(returned_activity, false)
  57
  58       assert activity =
  59                Activity.get_create_by_object_ap_id(
  60                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
  61                )
  62
  63       assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
  64     end
  65
  66     test "it does not fetch reply-to activities beyond max replies depth limit" do
  67       data =
  68         File.read!("test/fixtures/mastodon-post-activity.json")
  69         |> Poison.decode!()
  70
  71       object =
  72         data["object"]
  73         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  74
  75       data = Map.put(data, "object", object)
  76
  77       with_mock Pleroma.Web.Federator,
  78         allowed_thread_distance?: fn _ -> false end do
  79         {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  80
  81         returned_object = Object.normalize(returned_activity, false)
  82
  83         refute Activity.get_create_by_object_ap_id(
  84                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
  85                )
  86
  87         assert returned_object.data["inReplyToAtomUri"] ==
  88                  "https://shitposter.club/notice/2827873"
  89       end
  90     end
  91
  92     test "it does not crash if the object in inReplyTo can't be fetched" do
  93       data =
  94         File.read!("test/fixtures/mastodon-post-activity.json")
  95         |> Poison.decode!()
  96
  97       object =
  98         data["object"]
  99         |> Map.put("inReplyTo", "https://404.site/whatever")
 100
 101       data =
 102         data
 103         |> Map.put("object", object)
 104
 105       assert capture_log(fn ->
 106                {:ok, _returned_activity} = Transmogrifier.handle_incoming(data)
 107              end) =~ "[error] Couldn't fetch \"https://404.site/whatever\", error: nil"
 108     end
 109
 110     test "it works for incoming notices" do
 111       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 112
 113       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 114
 115       assert data["id"] ==
 116                "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"
 117
 118       assert data["context"] ==
 119                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 120
 121       assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 122
 123       assert data["cc"] == [
 124                "http://mastodon.example.org/users/admin/followers",
 125                "http://localtesting.pleroma.lol/users/lain"
 126              ]
 127
 128       assert data["actor"] == "http://mastodon.example.org/users/admin"
 129
 130       object_data = Object.normalize(data["object"]).data
 131
 132       assert object_data["id"] ==
 133                "http://mastodon.example.org/users/admin/statuses/99512778738411822"
 134
 135       assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 136
 137       assert object_data["cc"] == [
 138                "http://mastodon.example.org/users/admin/followers",
 139                "http://localtesting.pleroma.lol/users/lain"
 140              ]
 141
 142       assert object_data["actor"] == "http://mastodon.example.org/users/admin"
 143       assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin"
 144
 145       assert object_data["context"] ==
 146                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 147
 148       assert object_data["sensitive"] == true
 149
 150       user = User.get_cached_by_ap_id(object_data["actor"])
 151
 152       assert user.note_count == 1
 153     end
 154
 155     test "it works for incoming notices with hashtags" do
 156       data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!()
 157
 158       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 159       object = Object.normalize(data["object"])
 160
 161       assert Enum.at(object.data["tag"], 2) == "moo"
 162     end
 163
 164     test "it works for incoming questions" do
 165       data = File.read!("test/fixtures/mastodon-question-activity.json") |> Poison.decode!()
 166
 167       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 168
 169       object = Object.normalize(activity)
 170
 171       assert Enum.all?(object.data["oneOf"], fn choice ->
 172                choice["name"] in [
 173                  "Dunno",
 174                  "Everyone knows that!",
 175                  "25 char limit is dumb",
 176                  "I can't even fit a funny"
 177                ]
 178              end)
 179     end
 180
 181     test "it works for incoming listens" do
 182       data = %{
 183         "@context" => "https://www.w3.org/ns/activitystreams",
 184         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 185         "cc" => [],
 186         "type" => "Listen",
 187         "id" => "http://mastodon.example.org/users/admin/listens/1234/activity",
 188         "actor" => "http://mastodon.example.org/users/admin",
 189         "object" => %{
 190           "type" => "Audio",
 191           "id" => "http://mastodon.example.org/users/admin/listens/1234",
 192           "attributedTo" => "http://mastodon.example.org/users/admin",
 193           "title" => "lain radio episode 1",
 194           "artist" => "lain",
 195           "album" => "lain radio",
 196           "length" => 180_000
 197         }
 198       }
 199
 200       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 201
 202       object = Object.normalize(activity)
 203
 204       assert object.data["title"] == "lain radio episode 1"
 205       assert object.data["artist"] == "lain"
 206       assert object.data["album"] == "lain radio"
 207       assert object.data["length"] == 180_000
 208     end
 209
 210     test "it rewrites Note votes to Answers and increments vote counters on question activities" do
 211       user = insert(:user)
 212
 213       {:ok, activity} =
 214         CommonAPI.post(user, %{
 215           "status" => "suya...",
 216           "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
 217         })
 218
 219       object = Object.normalize(activity)
 220
 221       data =
 222         File.read!("test/fixtures/mastodon-vote.json")
 223         |> Poison.decode!()
 224         |> Kernel.put_in(["to"], user.ap_id)
 225         |> Kernel.put_in(["object", "inReplyTo"], object.data["id"])
 226         |> Kernel.put_in(["object", "to"], user.ap_id)
 227
 228       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 229       answer_object = Object.normalize(activity)
 230       assert answer_object.data["type"] == "Answer"
 231       object = Object.get_by_ap_id(object.data["id"])
 232
 233       assert Enum.any?(
 234                object.data["oneOf"],
 235                fn
 236                  %{"name" => "suya..", "replies" => %{"totalItems" => 1}} -> true
 237                  _ -> false
 238                end
 239              )
 240     end
 241
 242     test "it works for incoming notices with contentMap" do
 243       data =
 244         File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!()
 245
 246       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 247       object = Object.normalize(data["object"])
 248
 249       assert object.data["content"] ==
 250                "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
 251     end
 252
 253     test "it works for incoming notices with to/cc not being an array (kroeg)" do
 254       data = File.read!("test/fixtures/kroeg-post-activity.json") |> Poison.decode!()
 255
 256       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 257       object = Object.normalize(data["object"])
 258
 259       assert object.data["content"] ==
 260                "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
 261     end
 262
 263     test "it works for incoming announces with actor being inlined (kroeg)" do
 264       data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Poison.decode!()
 265
 266       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 267
 268       assert data["actor"] == "https://puckipedia.com/"
 269     end
 270
 271     test "it works for incoming notices with tag not being an array (kroeg)" do
 272       data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!()
 273
 274       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 275       object = Object.normalize(data["object"])
 276
 277       assert object.data["emoji"] == %{
 278                "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png"
 279              }
 280
 281       data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Poison.decode!()
 282
 283       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 284       object = Object.normalize(data["object"])
 285
 286       assert "test" in object.data["tag"]
 287     end
 288
 289     test "it works for incoming notices with url not being a string (prismo)" do
 290       data = File.read!("test/fixtures/prismo-url-map.json") |> Poison.decode!()
 291
 292       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 293       object = Object.normalize(data["object"])
 294
 295       assert object.data["url"] == "https://prismo.news/posts/83"
 296     end
 297
 298     test "it cleans up incoming notices which are not really DMs" do
 299       user = insert(:user)
 300       other_user = insert(:user)
 301
 302       to = [user.ap_id, other_user.ap_id]
 303
 304       data =
 305         File.read!("test/fixtures/mastodon-post-activity.json")
 306         |> Poison.decode!()
 307         |> Map.put("to", to)
 308         |> Map.put("cc", [])
 309
 310       object =
 311         data["object"]
 312         |> Map.put("to", to)
 313         |> Map.put("cc", [])
 314
 315       data = Map.put(data, "object", object)
 316
 317       {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data)
 318
 319       assert data["to"] == []
 320       assert data["cc"] == to
 321
 322       object_data = Object.normalize(activity).data
 323
 324       assert object_data["to"] == []
 325       assert object_data["cc"] == to
 326     end
 327
 328     test "it works for incoming likes" do
 329       user = insert(:user)
 330       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 331
 332       data =
 333         File.read!("test/fixtures/mastodon-like.json")
 334         |> Poison.decode!()
 335         |> Map.put("object", activity.data["object"])
 336
 337       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 338
 339       assert data["actor"] == "http://mastodon.example.org/users/admin"
 340       assert data["type"] == "Like"
 341       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2"
 342       assert data["object"] == activity.data["object"]
 343     end
 344
 345     test "it works for incoming misskey likes, turning them into EmojiReacts" do
 346       user = insert(:user)
 347       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 348
 349       data =
 350         File.read!("test/fixtures/misskey-like.json")
 351         |> Poison.decode!()
 352         |> Map.put("object", activity.data["object"])
 353
 354       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 355
 356       assert data["actor"] == data["actor"]
 357       assert data["type"] == "EmojiReact"
 358       assert data["id"] == data["id"]
 359       assert data["object"] == activity.data["object"]
 360       assert data["content"] == "🍮"
 361     end
 362
 363     test "it works for incoming misskey likes that contain unicode emojis, turning them into EmojiReacts" do
 364       user = insert(:user)
 365       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 366
 367       data =
 368         File.read!("test/fixtures/misskey-like.json")
 369         |> Poison.decode!()
 370         |> Map.put("object", activity.data["object"])
 371         |> Map.put("_misskey_reaction", "⭐")
 372
 373       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 374
 375       assert data["actor"] == data["actor"]
 376       assert data["type"] == "EmojiReact"
 377       assert data["id"] == data["id"]
 378       assert data["object"] == activity.data["object"]
 379       assert data["content"] == "⭐"
 380     end
 381
 382     test "it works for incoming emoji reactions" do
 383       user = insert(:user)
 384       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 385
 386       data =
 387         File.read!("test/fixtures/emoji-reaction.json")
 388         |> Poison.decode!()
 389         |> Map.put("object", activity.data["object"])
 390
 391       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 392
 393       assert data["actor"] == "http://mastodon.example.org/users/admin"
 394       assert data["type"] == "EmojiReact"
 395       assert data["id"] == "http://mastodon.example.org/users/admin#reactions/2"
 396       assert data["object"] == activity.data["object"]
 397       assert data["content"] == "👌"
 398     end
 399
 400     test "it reject invalid emoji reactions" do
 401       user = insert(:user)
 402       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 403
 404       data =
 405         File.read!("test/fixtures/emoji-reaction-too-long.json")
 406         |> Poison.decode!()
 407         |> Map.put("object", activity.data["object"])
 408
 409       assert :error = Transmogrifier.handle_incoming(data)
 410
 411       data =
 412         File.read!("test/fixtures/emoji-reaction-no-emoji.json")
 413         |> Poison.decode!()
 414         |> Map.put("object", activity.data["object"])
 415
 416       assert :error = Transmogrifier.handle_incoming(data)
 417     end
 418
 419     test "it works for incoming emoji reaction undos" do
 420       user = insert(:user)
 421
 422       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 423       {:ok, reaction_activity, _object} = CommonAPI.react_with_emoji(activity.id, user, "👌")
 424
 425       data =
 426         File.read!("test/fixtures/mastodon-undo-like.json")
 427         |> Poison.decode!()
 428         |> Map.put("object", reaction_activity.data["id"])
 429         |> Map.put("actor", user.ap_id)
 430
 431       {:ok, activity} = Transmogrifier.handle_incoming(data)
 432
 433       assert activity.actor == user.ap_id
 434       assert activity.data["id"] == data["id"]
 435       assert activity.data["type"] == "Undo"
 436     end
 437
 438     test "it returns an error for incoming unlikes wihout a like activity" do
 439       user = insert(:user)
 440       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 441
 442       data =
 443         File.read!("test/fixtures/mastodon-undo-like.json")
 444         |> Poison.decode!()
 445         |> Map.put("object", activity.data["object"])
 446
 447       assert Transmogrifier.handle_incoming(data) == :error
 448     end
 449
 450     test "it works for incoming unlikes with an existing like activity" do
 451       user = insert(:user)
 452       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 453
 454       like_data =
 455         File.read!("test/fixtures/mastodon-like.json")
 456         |> Poison.decode!()
 457         |> Map.put("object", activity.data["object"])
 458
 459       {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
 460
 461       data =
 462         File.read!("test/fixtures/mastodon-undo-like.json")
 463         |> Poison.decode!()
 464         |> Map.put("object", like_data)
 465         |> Map.put("actor", like_data["actor"])
 466
 467       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 468
 469       assert data["actor"] == "http://mastodon.example.org/users/admin"
 470       assert data["type"] == "Undo"
 471       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
 472       assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
 473     end
 474
 475     test "it works for incoming unlikes with an existing like activity and a compact object" do
 476       user = insert(:user)
 477       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 478
 479       like_data =
 480         File.read!("test/fixtures/mastodon-like.json")
 481         |> Poison.decode!()
 482         |> Map.put("object", activity.data["object"])
 483
 484       {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
 485
 486       data =
 487         File.read!("test/fixtures/mastodon-undo-like.json")
 488         |> Poison.decode!()
 489         |> Map.put("object", like_data["id"])
 490         |> Map.put("actor", like_data["actor"])
 491
 492       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 493
 494       assert data["actor"] == "http://mastodon.example.org/users/admin"
 495       assert data["type"] == "Undo"
 496       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
 497       assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
 498     end
 499
 500     test "it works for incoming announces" do
 501       data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!()
 502
 503       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 504
 505       assert data["actor"] == "http://mastodon.example.org/users/admin"
 506       assert data["type"] == "Announce"
 507
 508       assert data["id"] ==
 509                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 510
 511       assert data["object"] ==
 512                "http://mastodon.example.org/users/admin/statuses/99541947525187367"
 513
 514       assert Activity.get_create_by_object_ap_id(data["object"])
 515     end
 516
 517     test "it works for incoming announces with an existing activity" do
 518       user = insert(:user)
 519       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 520
 521       data =
 522         File.read!("test/fixtures/mastodon-announce.json")
 523         |> Poison.decode!()
 524         |> Map.put("object", activity.data["object"])
 525
 526       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 527
 528       assert data["actor"] == "http://mastodon.example.org/users/admin"
 529       assert data["type"] == "Announce"
 530
 531       assert data["id"] ==
 532                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 533
 534       assert data["object"] == activity.data["object"]
 535
 536       assert Activity.get_create_by_object_ap_id(data["object"]).id == activity.id
 537     end
 538
 539     test "it works for incoming announces with an inlined activity" do
 540       data =
 541         File.read!("test/fixtures/mastodon-announce-private.json")
 542         |> Poison.decode!()
 543
 544       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 545
 546       assert data["actor"] == "http://mastodon.example.org/users/admin"
 547       assert data["type"] == "Announce"
 548
 549       assert data["id"] ==
 550                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 551
 552       object = Object.normalize(data["object"])
 553
 554       assert object.data["id"] == "http://mastodon.example.org/@admin/99541947525187368"
 555       assert object.data["content"] == "this is a private toot"
 556     end
 557
 558     @tag capture_log: true
 559     test "it rejects incoming announces with an inlined activity from another origin" do
 560       data =
 561         File.read!("test/fixtures/bogus-mastodon-announce.json")
 562         |> Poison.decode!()
 563
 564       assert :error = Transmogrifier.handle_incoming(data)
 565     end
 566
 567     test "it does not clobber the addressing on announce activities" do
 568       user = insert(:user)
 569       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 570
 571       data =
 572         File.read!("test/fixtures/mastodon-announce.json")
 573         |> Poison.decode!()
 574         |> Map.put("object", Object.normalize(activity).data["id"])
 575         |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"])
 576         |> Map.put("cc", [])
 577
 578       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 579
 580       assert data["to"] == ["http://mastodon.example.org/users/admin/followers"]
 581     end
 582
 583     test "it ensures that as:Public activities make it to their followers collection" do
 584       user = insert(:user)
 585
 586       data =
 587         File.read!("test/fixtures/mastodon-post-activity.json")
 588         |> Poison.decode!()
 589         |> Map.put("actor", user.ap_id)
 590         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 591         |> Map.put("cc", [])
 592
 593       object =
 594         data["object"]
 595         |> Map.put("attributedTo", user.ap_id)
 596         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 597         |> Map.put("cc", [])
 598         |> Map.put("id", user.ap_id <> "/activities/12345678")
 599
 600       data = Map.put(data, "object", object)
 601
 602       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 603
 604       assert data["cc"] == [User.ap_followers(user)]
 605     end
 606
 607     test "it ensures that address fields become lists" do
 608       user = insert(:user)
 609
 610       data =
 611         File.read!("test/fixtures/mastodon-post-activity.json")
 612         |> Poison.decode!()
 613         |> Map.put("actor", user.ap_id)
 614         |> Map.put("to", nil)
 615         |> Map.put("cc", nil)
 616
 617       object =
 618         data["object"]
 619         |> Map.put("attributedTo", user.ap_id)
 620         |> Map.put("to", nil)
 621         |> Map.put("cc", nil)
 622         |> Map.put("id", user.ap_id <> "/activities/12345678")
 623
 624       data = Map.put(data, "object", object)
 625
 626       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 627
 628       assert !is_nil(data["to"])
 629       assert !is_nil(data["cc"])
 630     end
 631
 632     test "it strips internal likes" do
 633       data =
 634         File.read!("test/fixtures/mastodon-post-activity.json")
 635         |> Poison.decode!()
 636
 637       likes = %{
 638         "first" =>
 639           "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1",
 640         "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes",
 641         "totalItems" => 3,
 642         "type" => "OrderedCollection"
 643       }
 644
 645       object = Map.put(data["object"], "likes", likes)
 646       data = Map.put(data, "object", object)
 647
 648       {:ok, %Activity{object: object}} = Transmogrifier.handle_incoming(data)
 649
 650       refute Map.has_key?(object.data, "likes")
 651     end
 652
 653     test "it strips internal reactions" do
 654       user = insert(:user)
 655       {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
 656       {:ok, _, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")
 657
 658       %{object: object} = Activity.get_by_id_with_object(activity.id)
 659       assert Map.has_key?(object.data, "reactions")
 660       assert Map.has_key?(object.data, "reaction_count")
 661
 662       object_data = Transmogrifier.strip_internal_fields(object.data)
 663       refute Map.has_key?(object_data, "reactions")
 664       refute Map.has_key?(object_data, "reaction_count")
 665     end
 666
 667     test "it works for incoming update activities" do
 668       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 669
 670       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 671       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 672
 673       object =
 674         update_data["object"]
 675         |> Map.put("actor", data["actor"])
 676         |> Map.put("id", data["actor"])
 677
 678       update_data =
 679         update_data
 680         |> Map.put("actor", data["actor"])
 681         |> Map.put("object", object)
 682
 683       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 684
 685       assert data["id"] == update_data["id"]
 686
 687       user = User.get_cached_by_ap_id(data["actor"])
 688       assert user.name == "gargle"
 689
 690       assert user.avatar["url"] == [
 691                %{
 692                  "href" =>
 693                    "https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
 694                }
 695              ]
 696
 697       assert user.banner["url"] == [
 698                %{
 699                  "href" =>
 700                    "https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
 701                }
 702              ]
 703
 704       assert user.bio == "<p>Some bio</p>"
 705     end
 706
 707     test "it works with alsoKnownAs" do
 708       {:ok, %Activity{data: %{"actor" => actor}}} =
 709         "test/fixtures/mastodon-post-activity.json"
 710         |> File.read!()
 711         |> Poison.decode!()
 712         |> Transmogrifier.handle_incoming()
 713
 714       assert User.get_cached_by_ap_id(actor).also_known_as == ["http://example.org/users/foo"]
 715
 716       {:ok, _activity} =
 717         "test/fixtures/mastodon-update.json"
 718         |> File.read!()
 719         |> Poison.decode!()
 720         |> Map.put("actor", actor)
 721         |> Map.update!("object", fn object ->
 722           object
 723           |> Map.put("actor", actor)
 724           |> Map.put("id", actor)
 725           |> Map.put("alsoKnownAs", [
 726             "http://mastodon.example.org/users/foo",
 727             "http://example.org/users/bar"
 728           ])
 729         end)
 730         |> Transmogrifier.handle_incoming()
 731
 732       assert User.get_cached_by_ap_id(actor).also_known_as == [
 733                "http://mastodon.example.org/users/foo",
 734                "http://example.org/users/bar"
 735              ]
 736     end
 737
 738     test "it works with custom profile fields" do
 739       {:ok, activity} =
 740         "test/fixtures/mastodon-post-activity.json"
 741         |> File.read!()
 742         |> Poison.decode!()
 743         |> Transmogrifier.handle_incoming()
 744
 745       user = User.get_cached_by_ap_id(activity.actor)
 746
 747       assert User.fields(user) == [
 748                %{"name" => "foo", "value" => "bar"},
 749                %{"name" => "foo1", "value" => "bar1"}
 750              ]
 751
 752       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 753
 754       object =
 755         update_data["object"]
 756         |> Map.put("actor", user.ap_id)
 757         |> Map.put("id", user.ap_id)
 758
 759       update_data =
 760         update_data
 761         |> Map.put("actor", user.ap_id)
 762         |> Map.put("object", object)
 763
 764       {:ok, _update_activity} = Transmogrifier.handle_incoming(update_data)
 765
 766       user = User.get_cached_by_ap_id(user.ap_id)
 767
 768       assert User.fields(user) == [
 769                %{"name" => "foo", "value" => "updated"},
 770                %{"name" => "foo1", "value" => "updated"}
 771              ]
 772
 773       Pleroma.Config.put([:instance, :max_remote_account_fields], 2)
 774
 775       update_data =
 776         put_in(update_data, ["object", "attachment"], [
 777           %{"name" => "foo", "type" => "PropertyValue", "value" => "bar"},
 778           %{"name" => "foo11", "type" => "PropertyValue", "value" => "bar11"},
 779           %{"name" => "foo22", "type" => "PropertyValue", "value" => "bar22"}
 780         ])
 781
 782       {:ok, _} = Transmogrifier.handle_incoming(update_data)
 783
 784       user = User.get_cached_by_ap_id(user.ap_id)
 785
 786       assert User.fields(user) == [
 787                %{"name" => "foo", "value" => "updated"},
 788                %{"name" => "foo1", "value" => "updated"}
 789              ]
 790
 791       update_data = put_in(update_data, ["object", "attachment"], [])
 792
 793       {:ok, _} = Transmogrifier.handle_incoming(update_data)
 794
 795       user = User.get_cached_by_ap_id(user.ap_id)
 796
 797       assert User.fields(user) == []
 798     end
 799
 800     test "it works for incoming update activities which lock the account" do
 801       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 802
 803       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 804       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 805
 806       object =
 807         update_data["object"]
 808         |> Map.put("actor", data["actor"])
 809         |> Map.put("id", data["actor"])
 810         |> Map.put("manuallyApprovesFollowers", true)
 811
 812       update_data =
 813         update_data
 814         |> Map.put("actor", data["actor"])
 815         |> Map.put("object", object)
 816
 817       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 818
 819       user = User.get_cached_by_ap_id(data["actor"])
 820       assert user.locked == true
 821     end
 822
 823     test "it works for incoming deletes" do
 824       activity = insert(:note_activity)
 825       deleting_user = insert(:user)
 826
 827       data =
 828         File.read!("test/fixtures/mastodon-delete.json")
 829         |> Poison.decode!()
 830
 831       object =
 832         data["object"]
 833         |> Map.put("id", activity.data["object"])
 834
 835       data =
 836         data
 837         |> Map.put("object", object)
 838         |> Map.put("actor", deleting_user.ap_id)
 839
 840       {:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
 841         Transmogrifier.handle_incoming(data)
 842
 843       assert id == data["id"]
 844       refute Activity.get_by_id(activity.id)
 845       assert actor == deleting_user.ap_id
 846     end
 847
 848     test "it fails for incoming deletes with spoofed origin" do
 849       activity = insert(:note_activity)
 850
 851       data =
 852         File.read!("test/fixtures/mastodon-delete.json")
 853         |> Poison.decode!()
 854
 855       object =
 856         data["object"]
 857         |> Map.put("id", activity.data["object"])
 858
 859       data =
 860         data
 861         |> Map.put("object", object)
 862
 863       assert capture_log(fn ->
 864                :error = Transmogrifier.handle_incoming(data)
 865              end) =~
 866                "[error] Could not decode user at fetch http://mastodon.example.org/users/gargron, {:error, :nxdomain}"
 867
 868       assert Activity.get_by_id(activity.id)
 869     end
 870
 871     @tag capture_log: true
 872     test "it works for incoming user deletes" do
 873       %{ap_id: ap_id} = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
 874
 875       data =
 876         File.read!("test/fixtures/mastodon-delete-user.json")
 877         |> Poison.decode!()
 878
 879       {:ok, _} = Transmogrifier.handle_incoming(data)
 880       ObanHelpers.perform_all()
 881
 882       refute User.get_cached_by_ap_id(ap_id)
 883     end
 884
 885     test "it fails for incoming user deletes with spoofed origin" do
 886       %{ap_id: ap_id} = insert(:user)
 887
 888       data =
 889         File.read!("test/fixtures/mastodon-delete-user.json")
 890         |> Poison.decode!()
 891         |> Map.put("actor", ap_id)
 892
 893       assert capture_log(fn ->
 894                assert :error == Transmogrifier.handle_incoming(data)
 895              end) =~ "Object containment failed"
 896
 897       assert User.get_cached_by_ap_id(ap_id)
 898     end
 899
 900     test "it works for incoming unannounces with an existing notice" do
 901       user = insert(:user)
 902       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 903
 904       announce_data =
 905         File.read!("test/fixtures/mastodon-announce.json")
 906         |> Poison.decode!()
 907         |> Map.put("object", activity.data["object"])
 908
 909       {:ok, %Activity{data: announce_data, local: false}} =
 910         Transmogrifier.handle_incoming(announce_data)
 911
 912       data =
 913         File.read!("test/fixtures/mastodon-undo-announce.json")
 914         |> Poison.decode!()
 915         |> Map.put("object", announce_data)
 916         |> Map.put("actor", announce_data["actor"])
 917
 918       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 919
 920       assert data["type"] == "Undo"
 921       assert object_data = data["object"]
 922       assert object_data["type"] == "Announce"
 923       assert object_data["object"] == activity.data["object"]
 924
 925       assert object_data["id"] ==
 926                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 927     end
 928
 929     test "it works for incomming unfollows with an existing follow" do
 930       user = insert(:user)
 931
 932       follow_data =
 933         File.read!("test/fixtures/mastodon-follow-activity.json")
 934         |> Poison.decode!()
 935         |> Map.put("object", user.ap_id)
 936
 937       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
 938
 939       data =
 940         File.read!("test/fixtures/mastodon-unfollow-activity.json")
 941         |> Poison.decode!()
 942         |> Map.put("object", follow_data)
 943
 944       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 945
 946       assert data["type"] == "Undo"
 947       assert data["object"]["type"] == "Follow"
 948       assert data["object"]["object"] == user.ap_id
 949       assert data["actor"] == "http://mastodon.example.org/users/admin"
 950
 951       refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
 952     end
 953
 954     test "it works for incoming follows to locked account" do
 955       pending_follower = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
 956       user = insert(:user, locked: true)
 957
 958       data =
 959         File.read!("test/fixtures/mastodon-follow-activity.json")
 960         |> Poison.decode!()
 961         |> Map.put("object", user.ap_id)
 962
 963       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 964
 965       assert data["type"] == "Follow"
 966       assert data["object"] == user.ap_id
 967       assert data["state"] == "pending"
 968       assert data["actor"] == "http://mastodon.example.org/users/admin"
 969
 970       assert [^pending_follower] = User.get_follow_requests(user)
 971     end
 972
 973     test "it works for incoming blocks" do
 974       user = insert(:user)
 975
 976       data =
 977         File.read!("test/fixtures/mastodon-block-activity.json")
 978         |> Poison.decode!()
 979         |> Map.put("object", user.ap_id)
 980
 981       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 982
 983       assert data["type"] == "Block"
 984       assert data["object"] == user.ap_id
 985       assert data["actor"] == "http://mastodon.example.org/users/admin"
 986
 987       blocker = User.get_cached_by_ap_id(data["actor"])
 988
 989       assert User.blocks?(blocker, user)
 990     end
 991
 992     test "incoming blocks successfully tear down any follow relationship" do
 993       blocker = insert(:user)
 994       blocked = insert(:user)
 995
 996       data =
 997         File.read!("test/fixtures/mastodon-block-activity.json")
 998         |> Poison.decode!()
 999         |> Map.put("object", blocked.ap_id)
1000         |> Map.put("actor", blocker.ap_id)
1001
1002       {:ok, blocker} = User.follow(blocker, blocked)
1003       {:ok, blocked} = User.follow(blocked, blocker)
1004
1005       assert User.following?(blocker, blocked)
1006       assert User.following?(blocked, blocker)
1007
1008       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
1009
1010       assert data["type"] == "Block"
1011       assert data["object"] == blocked.ap_id
1012       assert data["actor"] == blocker.ap_id
1013
1014       blocker = User.get_cached_by_ap_id(data["actor"])
1015       blocked = User.get_cached_by_ap_id(data["object"])
1016
1017       assert User.blocks?(blocker, blocked)
1018
1019       refute User.following?(blocker, blocked)
1020       refute User.following?(blocked, blocker)
1021     end
1022
1023     test "it works for incoming unblocks with an existing block" do
1024       user = insert(:user)
1025
1026       block_data =
1027         File.read!("test/fixtures/mastodon-block-activity.json")
1028         |> Poison.decode!()
1029         |> Map.put("object", user.ap_id)
1030
1031       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
1032
1033       data =
1034         File.read!("test/fixtures/mastodon-unblock-activity.json")
1035         |> Poison.decode!()
1036         |> Map.put("object", block_data)
1037
1038       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
1039       assert data["type"] == "Undo"
1040       assert data["object"]["type"] == "Block"
1041       assert data["object"]["object"] == user.ap_id
1042       assert data["actor"] == "http://mastodon.example.org/users/admin"
1043
1044       blocker = User.get_cached_by_ap_id(data["actor"])
1045
1046       refute User.blocks?(blocker, user)
1047     end
1048
1049     test "it works for incoming accepts which were pre-accepted" do
1050       follower = insert(:user)
1051       followed = insert(:user)
1052
1053       {:ok, follower} = User.follow(follower, followed)
1054       assert User.following?(follower, followed) == true
1055
1056       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1057
1058       accept_data =
1059         File.read!("test/fixtures/mastodon-accept-activity.json")
1060         |> Poison.decode!()
1061         |> Map.put("actor", followed.ap_id)
1062
1063       object =
1064         accept_data["object"]
1065         |> Map.put("actor", follower.ap_id)
1066         |> Map.put("id", follow_activity.data["id"])
1067
1068       accept_data = Map.put(accept_data, "object", object)
1069
1070       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1071       refute activity.local
1072
1073       assert activity.data["object"] == follow_activity.data["id"]
1074
1075       assert activity.data["id"] == accept_data["id"]
1076
1077       follower = User.get_cached_by_id(follower.id)
1078
1079       assert User.following?(follower, followed) == true
1080     end
1081
1082     test "it works for incoming accepts which were orphaned" do
1083       follower = insert(:user)
1084       followed = insert(:user, locked: true)
1085
1086       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1087
1088       accept_data =
1089         File.read!("test/fixtures/mastodon-accept-activity.json")
1090         |> Poison.decode!()
1091         |> Map.put("actor", followed.ap_id)
1092
1093       accept_data =
1094         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1095
1096       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1097       assert activity.data["object"] == follow_activity.data["id"]
1098
1099       follower = User.get_cached_by_id(follower.id)
1100
1101       assert User.following?(follower, followed) == true
1102     end
1103
1104     test "it works for incoming accepts which are referenced by IRI only" do
1105       follower = insert(:user)
1106       followed = insert(:user, locked: true)
1107
1108       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1109
1110       accept_data =
1111         File.read!("test/fixtures/mastodon-accept-activity.json")
1112         |> Poison.decode!()
1113         |> Map.put("actor", followed.ap_id)
1114         |> Map.put("object", follow_activity.data["id"])
1115
1116       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1117       assert activity.data["object"] == follow_activity.data["id"]
1118
1119       follower = User.get_cached_by_id(follower.id)
1120
1121       assert User.following?(follower, followed) == true
1122     end
1123
1124     test "it fails for incoming accepts which cannot be correlated" do
1125       follower = insert(:user)
1126       followed = insert(:user, locked: true)
1127
1128       accept_data =
1129         File.read!("test/fixtures/mastodon-accept-activity.json")
1130         |> Poison.decode!()
1131         |> Map.put("actor", followed.ap_id)
1132
1133       accept_data =
1134         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1135
1136       :error = Transmogrifier.handle_incoming(accept_data)
1137
1138       follower = User.get_cached_by_id(follower.id)
1139
1140       refute User.following?(follower, followed) == true
1141     end
1142
1143     test "it fails for incoming rejects which cannot be correlated" do
1144       follower = insert(:user)
1145       followed = insert(:user, locked: true)
1146
1147       accept_data =
1148         File.read!("test/fixtures/mastodon-reject-activity.json")
1149         |> Poison.decode!()
1150         |> Map.put("actor", followed.ap_id)
1151
1152       accept_data =
1153         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1154
1155       :error = Transmogrifier.handle_incoming(accept_data)
1156
1157       follower = User.get_cached_by_id(follower.id)
1158
1159       refute User.following?(follower, followed) == true
1160     end
1161
1162     test "it works for incoming rejects which are orphaned" do
1163       follower = insert(:user)
1164       followed = insert(:user, locked: true)
1165
1166       {:ok, follower} = User.follow(follower, followed)
1167       {:ok, _follow_activity} = ActivityPub.follow(follower, followed)
1168
1169       assert User.following?(follower, followed) == true
1170
1171       reject_data =
1172         File.read!("test/fixtures/mastodon-reject-activity.json")
1173         |> Poison.decode!()
1174         |> Map.put("actor", followed.ap_id)
1175
1176       reject_data =
1177         Map.put(reject_data, "object", Map.put(reject_data["object"], "actor", follower.ap_id))
1178
1179       {:ok, activity} = Transmogrifier.handle_incoming(reject_data)
1180       refute activity.local
1181       assert activity.data["id"] == reject_data["id"]
1182
1183       follower = User.get_cached_by_id(follower.id)
1184
1185       assert User.following?(follower, followed) == false
1186     end
1187
1188     test "it works for incoming rejects which are referenced by IRI only" do
1189       follower = insert(:user)
1190       followed = insert(:user, locked: true)
1191
1192       {:ok, follower} = User.follow(follower, followed)
1193       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1194
1195       assert User.following?(follower, followed) == true
1196
1197       reject_data =
1198         File.read!("test/fixtures/mastodon-reject-activity.json")
1199         |> Poison.decode!()
1200         |> Map.put("actor", followed.ap_id)
1201         |> Map.put("object", follow_activity.data["id"])
1202
1203       {:ok, %Activity{data: _}} = Transmogrifier.handle_incoming(reject_data)
1204
1205       follower = User.get_cached_by_id(follower.id)
1206
1207       assert User.following?(follower, followed) == false
1208     end
1209
1210     test "it rejects activities without a valid ID" do
1211       user = insert(:user)
1212
1213       data =
1214         File.read!("test/fixtures/mastodon-follow-activity.json")
1215         |> Poison.decode!()
1216         |> Map.put("object", user.ap_id)
1217         |> Map.put("id", "")
1218
1219       :error = Transmogrifier.handle_incoming(data)
1220     end
1221
1222     test "it remaps video URLs as attachments if necessary" do
1223       {:ok, object} =
1224         Fetcher.fetch_object_from_id(
1225           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
1226         )
1227
1228       attachment = %{
1229         "type" => "Link",
1230         "mediaType" => "video/mp4",
1231         "href" =>
1232           "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1233         "mimeType" => "video/mp4",
1234         "size" => 5_015_880,
1235         "url" => [
1236           %{
1237             "href" =>
1238               "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1239             "mediaType" => "video/mp4",
1240             "type" => "Link"
1241           }
1242         ],
1243         "width" => 480
1244       }
1245
1246       assert object.data["url"] ==
1247                "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
1248
1249       assert object.data["attachment"] == [attachment]
1250     end
1251
1252     test "it accepts Flag activities" do
1253       user = insert(:user)
1254       other_user = insert(:user)
1255
1256       {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
1257       object = Object.normalize(activity)
1258
1259       note_obj = %{
1260         "type" => "Note",
1261         "id" => activity.data["id"],
1262         "content" => "test post",
1263         "published" => object.data["published"],
1264         "actor" => AccountView.render("show.json", %{user: user})
1265       }
1266
1267       message = %{
1268         "@context" => "https://www.w3.org/ns/activitystreams",
1269         "cc" => [user.ap_id],
1270         "object" => [user.ap_id, activity.data["id"]],
1271         "type" => "Flag",
1272         "content" => "blocked AND reported!!!",
1273         "actor" => other_user.ap_id
1274       }
1275
1276       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1277
1278       assert activity.data["object"] == [user.ap_id, note_obj]
1279       assert activity.data["content"] == "blocked AND reported!!!"
1280       assert activity.data["actor"] == other_user.ap_id
1281       assert activity.data["cc"] == [user.ap_id]
1282     end
1283
1284     test "it correctly processes messages with non-array to field" do
1285       user = insert(:user)
1286
1287       message = %{
1288         "@context" => "https://www.w3.org/ns/activitystreams",
1289         "to" => "https://www.w3.org/ns/activitystreams#Public",
1290         "type" => "Create",
1291         "object" => %{
1292           "content" => "blah blah blah",
1293           "type" => "Note",
1294           "attributedTo" => user.ap_id,
1295           "inReplyTo" => nil
1296         },
1297         "actor" => user.ap_id
1298       }
1299
1300       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1301
1302       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
1303     end
1304
1305     test "it correctly processes messages with non-array cc field" do
1306       user = insert(:user)
1307
1308       message = %{
1309         "@context" => "https://www.w3.org/ns/activitystreams",
1310         "to" => user.follower_address,
1311         "cc" => "https://www.w3.org/ns/activitystreams#Public",
1312         "type" => "Create",
1313         "object" => %{
1314           "content" => "blah blah blah",
1315           "type" => "Note",
1316           "attributedTo" => user.ap_id,
1317           "inReplyTo" => nil
1318         },
1319         "actor" => user.ap_id
1320       }
1321
1322       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1323
1324       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["cc"]
1325       assert [user.follower_address] == activity.data["to"]
1326     end
1327
1328     test "it accepts Move activities" do
1329       old_user = insert(:user)
1330       new_user = insert(:user)
1331
1332       message = %{
1333         "@context" => "https://www.w3.org/ns/activitystreams",
1334         "type" => "Move",
1335         "actor" => old_user.ap_id,
1336         "object" => old_user.ap_id,
1337         "target" => new_user.ap_id
1338       }
1339
1340       assert :error = Transmogrifier.handle_incoming(message)
1341
1342       {:ok, _new_user} = User.update_and_set_cache(new_user, %{also_known_as: [old_user.ap_id]})
1343
1344       assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(message)
1345       assert activity.actor == old_user.ap_id
1346       assert activity.data["actor"] == old_user.ap_id
1347       assert activity.data["object"] == old_user.ap_id
1348       assert activity.data["target"] == new_user.ap_id
1349       assert activity.data["type"] == "Move"
1350     end
1351   end
1352
1353   describe "`handle_incoming/2`, Mastodon format `replies` handling" do
1354     setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
1355     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
1356
1357     setup do
1358       data =
1359         "test/fixtures/mastodon-post-activity.json"
1360         |> File.read!()
1361         |> Poison.decode!()
1362
1363       items = get_in(data, ["object", "replies", "first", "items"])
1364       assert length(items) > 0
1365
1366       %{data: data, items: items}
1367     end
1368
1369     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
1370       data: data,
1371       items: items
1372     } do
1373       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 10)
1374
1375       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1376
1377       for id <- items do
1378         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
1379         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1380       end
1381     end
1382
1383     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
1384          %{data: data} do
1385       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1386
1387       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1388
1389       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
1390     end
1391   end
1392
1393   describe "`handle_incoming/2`, Pleroma format `replies` handling" do
1394     setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
1395     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
1396
1397     setup do
1398       user = insert(:user)
1399
1400       {:ok, activity} = CommonAPI.post(user, %{"status" => "post1"})
1401
1402       {:ok, reply1} =
1403         CommonAPI.post(user, %{"status" => "reply1", "in_reply_to_status_id" => activity.id})
1404
1405       {:ok, reply2} =
1406         CommonAPI.post(user, %{"status" => "reply2", "in_reply_to_status_id" => activity.id})
1407
1408       replies_uris = Enum.map([reply1, reply2], fn a -> a.object.data["id"] end)
1409
1410       {:ok, federation_output} = Transmogrifier.prepare_outgoing(activity.data)
1411
1412       Repo.delete(activity.object)
1413       Repo.delete(activity)
1414
1415       %{federation_output: federation_output, replies_uris: replies_uris}
1416     end
1417
1418     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
1419       federation_output: federation_output,
1420       replies_uris: replies_uris
1421     } do
1422       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 1)
1423
1424       {:ok, _activity} = Transmogrifier.handle_incoming(federation_output)
1425
1426       for id <- replies_uris do
1427         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
1428         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1429       end
1430     end
1431
1432     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
1433          %{federation_output: federation_output} do
1434       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1435
1436       {:ok, _activity} = Transmogrifier.handle_incoming(federation_output)
1437
1438       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
1439     end
1440   end
1441
1442   describe "prepare outgoing" do
1443     test "it inlines private announced objects" do
1444       user = insert(:user)
1445
1446       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey", "visibility" => "private"})
1447
1448       {:ok, announce_activity, _} = CommonAPI.repeat(activity.id, user)
1449
1450       {:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
1451
1452       assert modified["object"]["content"] == "hey"
1453       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1454     end
1455
1456     test "it turns mentions into tags" do
1457       user = insert(:user)
1458       other_user = insert(:user)
1459
1460       {:ok, activity} =
1461         CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"})
1462
1463       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1464       object = modified["object"]
1465
1466       expected_mention = %{
1467         "href" => other_user.ap_id,
1468         "name" => "@#{other_user.nickname}",
1469         "type" => "Mention"
1470       }
1471
1472       expected_tag = %{
1473         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1474         "type" => "Hashtag",
1475         "name" => "#2hu"
1476       }
1477
1478       assert Enum.member?(object["tag"], expected_tag)
1479       assert Enum.member?(object["tag"], expected_mention)
1480     end
1481
1482     test "it adds the sensitive property" do
1483       user = insert(:user)
1484
1485       {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"})
1486       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1487
1488       assert modified["object"]["sensitive"]
1489     end
1490
1491     test "it adds the json-ld context and the conversation property" do
1492       user = insert(:user)
1493
1494       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1495       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1496
1497       assert modified["@context"] ==
1498                Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"]
1499
1500       assert modified["object"]["conversation"] == modified["context"]
1501     end
1502
1503     test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
1504       user = insert(:user)
1505
1506       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1507       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1508
1509       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1510     end
1511
1512     test "it strips internal hashtag data" do
1513       user = insert(:user)
1514
1515       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"})
1516
1517       expected_tag = %{
1518         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1519         "type" => "Hashtag",
1520         "name" => "#2hu"
1521       }
1522
1523       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1524
1525       assert modified["object"]["tag"] == [expected_tag]
1526     end
1527
1528     test "it strips internal fields" do
1529       user = insert(:user)
1530
1531       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :firefox:"})
1532
1533       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1534
1535       assert length(modified["object"]["tag"]) == 2
1536
1537       assert is_nil(modified["object"]["emoji"])
1538       assert is_nil(modified["object"]["like_count"])
1539       assert is_nil(modified["object"]["announcements"])
1540       assert is_nil(modified["object"]["announcement_count"])
1541       assert is_nil(modified["object"]["context_id"])
1542     end
1543
1544     test "it strips internal fields of article" do
1545       activity = insert(:article_activity)
1546
1547       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1548
1549       assert length(modified["object"]["tag"]) == 2
1550
1551       assert is_nil(modified["object"]["emoji"])
1552       assert is_nil(modified["object"]["like_count"])
1553       assert is_nil(modified["object"]["announcements"])
1554       assert is_nil(modified["object"]["announcement_count"])
1555       assert is_nil(modified["object"]["context_id"])
1556       assert is_nil(modified["object"]["likes"])
1557     end
1558
1559     test "the directMessage flag is present" do
1560       user = insert(:user)
1561       other_user = insert(:user)
1562
1563       {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"})
1564
1565       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1566
1567       assert modified["directMessage"] == false
1568
1569       {:ok, activity} =
1570         CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"})
1571
1572       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1573
1574       assert modified["directMessage"] == false
1575
1576       {:ok, activity} =
1577         CommonAPI.post(user, %{
1578           "status" => "@#{other_user.nickname} :moominmamma:",
1579           "visibility" => "direct"
1580         })
1581
1582       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1583
1584       assert modified["directMessage"] == true
1585     end
1586
1587     test "it strips BCC field" do
1588       user = insert(:user)
1589       {:ok, list} = Pleroma.List.create("foo", user)
1590
1591       {:ok, activity} =
1592         CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
1593
1594       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1595
1596       assert is_nil(modified["bcc"])
1597     end
1598
1599     test "it can handle Listen activities" do
1600       listen_activity = insert(:listen)
1601
1602       {:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data)
1603
1604       assert modified["type"] == "Listen"
1605
1606       user = insert(:user)
1607
1608       {:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
1609
1610       {:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
1611     end
1612   end
1613
1614   describe "user upgrade" do
1615     test "it upgrades a user to activitypub" do
1616       user =
1617         insert(:user, %{
1618           nickname: "rye@niu.moe",
1619           local: false,
1620           ap_id: "https://niu.moe/users/rye",
1621           follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
1622         })
1623
1624       user_two = insert(:user)
1625       Pleroma.FollowingRelationship.follow(user_two, user, :follow_accept)
1626
1627       {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
1628       {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
1629       assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
1630
1631       user = User.get_cached_by_id(user.id)
1632       assert user.note_count == 1
1633
1634       {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye")
1635       ObanHelpers.perform_all()
1636
1637       assert user.ap_enabled
1638       assert user.note_count == 1
1639       assert user.follower_address == "https://niu.moe/users/rye/followers"
1640       assert user.following_address == "https://niu.moe/users/rye/following"
1641
1642       user = User.get_cached_by_id(user.id)
1643       assert user.note_count == 1
1644
1645       activity = Activity.get_by_id(activity.id)
1646       assert user.follower_address in activity.recipients
1647
1648       assert %{
1649                "url" => [
1650                  %{
1651                    "href" =>
1652                      "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
1653                  }
1654                ]
1655              } = user.avatar
1656
1657       assert %{
1658                "url" => [
1659                  %{
1660                    "href" =>
1661                      "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
1662                  }
1663                ]
1664              } = user.banner
1665
1666       refute "..." in activity.recipients
1667
1668       unrelated_activity = Activity.get_by_id(unrelated_activity.id)
1669       refute user.follower_address in unrelated_activity.recipients
1670
1671       user_two = User.get_cached_by_id(user_two.id)
1672       assert User.following?(user_two, user)
1673       refute "..." in User.following(user_two)
1674     end
1675   end
1676
1677   describe "actor rewriting" do
1678     test "it fixes the actor URL property to be a proper URI" do
1679       data = %{
1680         "url" => %{"href" => "http://example.com"}
1681       }
1682
1683       rewritten = Transmogrifier.maybe_fix_user_object(data)
1684       assert rewritten["url"] == "http://example.com"
1685     end
1686   end
1687
1688   describe "actor origin containment" do
1689     test "it rejects activities which reference objects with bogus origins" do
1690       data = %{
1691         "@context" => "https://www.w3.org/ns/activitystreams",
1692         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1693         "actor" => "http://mastodon.example.org/users/admin",
1694         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1695         "object" => "https://info.pleroma.site/activity.json",
1696         "type" => "Announce"
1697       }
1698
1699       assert capture_log(fn ->
1700                :error = Transmogrifier.handle_incoming(data)
1701              end) =~ "Object containment failed"
1702     end
1703
1704     test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
1705       data = %{
1706         "@context" => "https://www.w3.org/ns/activitystreams",
1707         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1708         "actor" => "http://mastodon.example.org/users/admin",
1709         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1710         "object" => "https://info.pleroma.site/activity2.json",
1711         "type" => "Announce"
1712       }
1713
1714       assert capture_log(fn ->
1715                :error = Transmogrifier.handle_incoming(data)
1716              end) =~ "Object containment failed"
1717     end
1718
1719     test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
1720       data = %{
1721         "@context" => "https://www.w3.org/ns/activitystreams",
1722         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1723         "actor" => "http://mastodon.example.org/users/admin",
1724         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1725         "object" => "https://info.pleroma.site/activity3.json",
1726         "type" => "Announce"
1727       }
1728
1729       assert capture_log(fn ->
1730                :error = Transmogrifier.handle_incoming(data)
1731              end) =~ "Object containment failed"
1732     end
1733   end
1734
1735   describe "reserialization" do
1736     test "successfully reserializes a message with inReplyTo == nil" do
1737       user = insert(:user)
1738
1739       message = %{
1740         "@context" => "https://www.w3.org/ns/activitystreams",
1741         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1742         "cc" => [],
1743         "type" => "Create",
1744         "object" => %{
1745           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1746           "cc" => [],
1747           "type" => "Note",
1748           "content" => "Hi",
1749           "inReplyTo" => nil,
1750           "attributedTo" => user.ap_id
1751         },
1752         "actor" => user.ap_id
1753       }
1754
1755       {:ok, activity} = Transmogrifier.handle_incoming(message)
1756
1757       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1758     end
1759
1760     test "successfully reserializes a message with AS2 objects in IR" do
1761       user = insert(:user)
1762
1763       message = %{
1764         "@context" => "https://www.w3.org/ns/activitystreams",
1765         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1766         "cc" => [],
1767         "type" => "Create",
1768         "object" => %{
1769           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1770           "cc" => [],
1771           "type" => "Note",
1772           "content" => "Hi",
1773           "inReplyTo" => nil,
1774           "attributedTo" => user.ap_id,
1775           "tag" => [
1776             %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
1777             %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
1778           ]
1779         },
1780         "actor" => user.ap_id
1781       }
1782
1783       {:ok, activity} = Transmogrifier.handle_incoming(message)
1784
1785       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1786     end
1787   end
1788
1789   test "Rewrites Answers to Notes" do
1790     user = insert(:user)
1791
1792     {:ok, poll_activity} =
1793       CommonAPI.post(user, %{
1794         "status" => "suya...",
1795         "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
1796       })
1797
1798     poll_object = Object.normalize(poll_activity)
1799     # TODO: Replace with CommonAPI vote creation when implemented
1800     data =
1801       File.read!("test/fixtures/mastodon-vote.json")
1802       |> Poison.decode!()
1803       |> Kernel.put_in(["to"], user.ap_id)
1804       |> Kernel.put_in(["object", "inReplyTo"], poll_object.data["id"])
1805       |> Kernel.put_in(["object", "to"], user.ap_id)
1806
1807     {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
1808     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
1809
1810     assert data["object"]["type"] == "Note"
1811   end
1812
1813   describe "fix_explicit_addressing" do
1814     setup do
1815       user = insert(:user)
1816       [user: user]
1817     end
1818
1819     test "moves non-explicitly mentioned actors to cc", %{user: user} do
1820       explicitly_mentioned_actors = [
1821         "https://pleroma.gold/users/user1",
1822         "https://pleroma.gold/user2"
1823       ]
1824
1825       object = %{
1826         "actor" => user.ap_id,
1827         "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
1828         "cc" => [],
1829         "tag" =>
1830           Enum.map(explicitly_mentioned_actors, fn href ->
1831             %{"type" => "Mention", "href" => href}
1832           end)
1833       }
1834
1835       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1836       assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
1837       refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
1838       assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
1839     end
1840
1841     test "does not move actor's follower collection to cc", %{user: user} do
1842       object = %{
1843         "actor" => user.ap_id,
1844         "to" => [user.follower_address],
1845         "cc" => []
1846       }
1847
1848       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1849       assert user.follower_address in fixed_object["to"]
1850       refute user.follower_address in fixed_object["cc"]
1851     end
1852
1853     test "removes recipient's follower collection from cc", %{user: user} do
1854       recipient = insert(:user)
1855
1856       object = %{
1857         "actor" => user.ap_id,
1858         "to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"],
1859         "cc" => [user.follower_address, recipient.follower_address]
1860       }
1861
1862       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1863
1864       assert user.follower_address in fixed_object["cc"]
1865       refute recipient.follower_address in fixed_object["cc"]
1866       refute recipient.follower_address in fixed_object["to"]
1867     end
1868   end
1869
1870   describe "fix_summary/1" do
1871     test "returns fixed object" do
1872       assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""}
1873       assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"}
1874       assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""}
1875     end
1876   end
1877
1878   describe "fix_in_reply_to/2" do
1879     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
1880
1881     setup do
1882       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
1883       [data: data]
1884     end
1885
1886     test "returns not modified object when hasn't containts inReplyTo field", %{data: data} do
1887       assert Transmogrifier.fix_in_reply_to(data) == data
1888     end
1889
1890     test "returns object with inReplyToAtomUri when denied incoming reply", %{data: data} do
1891       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1892
1893       object_with_reply =
1894         Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873")
1895
1896       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1897       assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"
1898       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1899
1900       object_with_reply =
1901         Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})
1902
1903       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1904       assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}
1905       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1906
1907       object_with_reply =
1908         Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])
1909
1910       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1911       assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]
1912       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1913
1914       object_with_reply = Map.put(data["object"], "inReplyTo", [])
1915       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1916       assert modified_object["inReplyTo"] == []
1917       assert modified_object["inReplyToAtomUri"] == ""
1918     end
1919
1920     @tag capture_log: true
1921     test "returns modified object when allowed incoming reply", %{data: data} do
1922       object_with_reply =
1923         Map.put(
1924           data["object"],
1925           "inReplyTo",
1926           "https://shitposter.club/notice/2827873"
1927         )
1928
1929       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 5)
1930       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1931
1932       assert modified_object["inReplyTo"] ==
1933                "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
1934
1935       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1936
1937       assert modified_object["conversation"] ==
1938                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1939
1940       assert modified_object["context"] ==
1941                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1942     end
1943   end
1944
1945   describe "fix_url/1" do
1946     test "fixes data for object when url is map" do
1947       object = %{
1948         "url" => %{
1949           "type" => "Link",
1950           "mimeType" => "video/mp4",
1951           "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1952         }
1953       }
1954
1955       assert Transmogrifier.fix_url(object) == %{
1956                "url" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1957              }
1958     end
1959
1960     test "fixes data for video object" do
1961       object = %{
1962         "type" => "Video",
1963         "url" => [
1964           %{
1965             "type" => "Link",
1966             "mimeType" => "video/mp4",
1967             "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1968           },
1969           %{
1970             "type" => "Link",
1971             "mimeType" => "video/mp4",
1972             "href" => "https://peertube46fb-ad81-2d4c2d1630e3-240.mp4"
1973           },
1974           %{
1975             "type" => "Link",
1976             "mimeType" => "text/html",
1977             "href" => "https://peertube.-2d4c2d1630e3"
1978           },
1979           %{
1980             "type" => "Link",
1981             "mimeType" => "text/html",
1982             "href" => "https://peertube.-2d4c2d16377-42"
1983           }
1984         ]
1985       }
1986
1987       assert Transmogrifier.fix_url(object) == %{
1988                "attachment" => [
1989                  %{
1990                    "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1991                    "mimeType" => "video/mp4",
1992                    "type" => "Link"
1993                  }
1994                ],
1995                "type" => "Video",
1996                "url" => "https://peertube.-2d4c2d1630e3"
1997              }
1998     end
1999
2000     test "fixes url for not Video object" do
2001       object = %{
2002         "type" => "Text",
2003         "url" => [
2004           %{
2005             "type" => "Link",
2006             "mimeType" => "text/html",
2007             "href" => "https://peertube.-2d4c2d1630e3"
2008           },
2009           %{
2010             "type" => "Link",
2011             "mimeType" => "text/html",
2012             "href" => "https://peertube.-2d4c2d16377-42"
2013           }
2014         ]
2015       }
2016
2017       assert Transmogrifier.fix_url(object) == %{
2018                "type" => "Text",
2019                "url" => "https://peertube.-2d4c2d1630e3"
2020              }
2021
2022       assert Transmogrifier.fix_url(%{"type" => "Text", "url" => []}) == %{
2023                "type" => "Text",
2024                "url" => ""
2025              }
2026     end
2027
2028     test "retunrs not modified object" do
2029       assert Transmogrifier.fix_url(%{"type" => "Text"}) == %{"type" => "Text"}
2030     end
2031   end
2032
2033   describe "get_obj_helper/2" do
2034     test "returns nil when cannot normalize object" do
2035       assert capture_log(fn ->
2036                refute Transmogrifier.get_obj_helper("test-obj-id")
2037              end) =~ "Unsupported URI scheme"
2038     end
2039
2040     @tag capture_log: true
2041     test "returns {:ok, %Object{}} for success case" do
2042       assert {:ok, %Object{}} =
2043                Transmogrifier.get_obj_helper("https://shitposter.club/notice/2827873")
2044     end
2045   end
2046
2047   describe "fix_attachments/1" do
2048     test "returns not modified object" do
2049       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2050       assert Transmogrifier.fix_attachments(data) == data
2051     end
2052
2053     test "returns modified object when attachment is map" do
2054       assert Transmogrifier.fix_attachments(%{
2055                "attachment" => %{
2056                  "mediaType" => "video/mp4",
2057                  "url" => "https://peertube.moe/stat-480.mp4"
2058                }
2059              }) == %{
2060                "attachment" => [
2061                  %{
2062                    "mediaType" => "video/mp4",
2063                    "url" => [
2064                      %{
2065                        "href" => "https://peertube.moe/stat-480.mp4",
2066                        "mediaType" => "video/mp4",
2067                        "type" => "Link"
2068                      }
2069                    ]
2070                  }
2071                ]
2072              }
2073     end
2074
2075     test "returns modified object when attachment is list" do
2076       assert Transmogrifier.fix_attachments(%{
2077                "attachment" => [
2078                  %{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"},
2079                  %{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"}
2080                ]
2081              }) == %{
2082                "attachment" => [
2083                  %{
2084                    "mediaType" => "video/mp4",
2085                    "url" => [
2086                      %{
2087                        "href" => "https://pe.er/stat-480.mp4",
2088                        "mediaType" => "video/mp4",
2089                        "type" => "Link"
2090                      }
2091                    ]
2092                  },
2093                  %{
2094                    "href" => "https://pe.er/stat-480.mp4",
2095                    "mediaType" => "video/mp4",
2096                    "mimeType" => "video/mp4",
2097                    "url" => [
2098                      %{
2099                        "href" => "https://pe.er/stat-480.mp4",
2100                        "mediaType" => "video/mp4",
2101                        "type" => "Link"
2102                      }
2103                    ]
2104                  }
2105                ]
2106              }
2107     end
2108   end
2109
2110   describe "fix_emoji/1" do
2111     test "returns not modified object when object not contains tags" do
2112       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2113       assert Transmogrifier.fix_emoji(data) == data
2114     end
2115
2116     test "returns object with emoji when object contains list tags" do
2117       assert Transmogrifier.fix_emoji(%{
2118                "tag" => [
2119                  %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}},
2120                  %{"type" => "Hashtag"}
2121                ]
2122              }) == %{
2123                "emoji" => %{"bib" => "/test"},
2124                "tag" => [
2125                  %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"},
2126                  %{"type" => "Hashtag"}
2127                ]
2128              }
2129     end
2130
2131     test "returns object with emoji when object contains map tag" do
2132       assert Transmogrifier.fix_emoji(%{
2133                "tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}
2134              }) == %{
2135                "emoji" => %{"bib" => "/test"},
2136                "tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}
2137              }
2138     end
2139   end
2140
2141   describe "set_replies/1" do
2142     setup do: clear_config([:activitypub, :note_replies_output_limit], 2)
2143
2144     test "returns unmodified object if activity doesn't have self-replies" do
2145       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2146       assert Transmogrifier.set_replies(data) == data
2147     end
2148
2149     test "sets `replies` collection with a limited number of self-replies" do
2150       [user, another_user] = insert_list(2, :user)
2151
2152       {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{"status" => "1"})
2153
2154       {:ok, %{id: id2} = self_reply1} =
2155         CommonAPI.post(user, %{"status" => "self-reply 1", "in_reply_to_status_id" => id1})
2156
2157       {:ok, self_reply2} =
2158         CommonAPI.post(user, %{"status" => "self-reply 2", "in_reply_to_status_id" => id1})
2159
2160       # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
2161       {:ok, _} =
2162         CommonAPI.post(user, %{"status" => "self-reply 3", "in_reply_to_status_id" => id1})
2163
2164       {:ok, _} =
2165         CommonAPI.post(user, %{
2166           "status" => "self-reply to self-reply",
2167           "in_reply_to_status_id" => id2
2168         })
2169
2170       {:ok, _} =
2171         CommonAPI.post(another_user, %{
2172           "status" => "another user's reply",
2173           "in_reply_to_status_id" => id1
2174         })
2175
2176       object = Object.normalize(activity)
2177       replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end)
2178
2179       assert %{"type" => "Collection", "items" => ^replies_uris} =
2180                Transmogrifier.set_replies(object.data)["replies"]
2181     end
2182   end
2183 end