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

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.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   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 replied-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 replied-to activities beyond max_replies_depth" 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_incoming_reply_depth?: 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 "`replies` handling in handle_incoming/2" do
1354     setup do
1355       data =
1356         File.read!("test/fixtures/mastodon-post-activity.json")
1357         |> Poison.decode!()
1358
1359       items = ["https://shitposter.club/notice/2827873", "https://shitposter.club/notice/7387606"]
1360       collection = %{"items" => items}
1361       %{data: data, items: items, collection: collection}
1362     end
1363
1364     # Mastodon wraps reply URIs in `replies->first->items`
1365     test "with wrapped `replies` collection, it schedules background fetching of items", %{
1366       data: data,
1367       items: items,
1368       collection: collection
1369     } do
1370       replies = %{"first" => collection}
1371
1372       object = Map.put(data["object"], "replies", replies)
1373       data = Map.put(data, "object", object)
1374       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1375
1376       for id <- items do
1377         job_args = %{"op" => "fetch_remote", "id" => id}
1378         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1379       end
1380     end
1381
1382     # Pleroma outputs reply URIs as `replies->items`
1383     test "it schedules background fetching of unwrapped `replies` collection items", %{
1384       data: data,
1385       items: items,
1386       collection: collection
1387     } do
1388       replies = collection
1389
1390       object = Map.put(data["object"], "replies", replies)
1391       data = Map.put(data, "object", object)
1392       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1393
1394       for id <- items do
1395         job_args = %{"op" => "fetch_remote", "id" => id}
1396         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1397       end
1398     end
1399   end
1400
1401   describe "prepare outgoing" do
1402     test "it inlines private announced objects" do
1403       user = insert(:user)
1404
1405       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey", "visibility" => "private"})
1406
1407       {:ok, announce_activity, _} = CommonAPI.repeat(activity.id, user)
1408
1409       {:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
1410
1411       assert modified["object"]["content"] == "hey"
1412       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1413     end
1414
1415     test "it turns mentions into tags" do
1416       user = insert(:user)
1417       other_user = insert(:user)
1418
1419       {:ok, activity} =
1420         CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"})
1421
1422       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1423       object = modified["object"]
1424
1425       expected_mention = %{
1426         "href" => other_user.ap_id,
1427         "name" => "@#{other_user.nickname}",
1428         "type" => "Mention"
1429       }
1430
1431       expected_tag = %{
1432         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1433         "type" => "Hashtag",
1434         "name" => "#2hu"
1435       }
1436
1437       assert Enum.member?(object["tag"], expected_tag)
1438       assert Enum.member?(object["tag"], expected_mention)
1439     end
1440
1441     test "it adds the sensitive property" do
1442       user = insert(:user)
1443
1444       {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"})
1445       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1446
1447       assert modified["object"]["sensitive"]
1448     end
1449
1450     test "it adds the json-ld context and the conversation property" do
1451       user = insert(:user)
1452
1453       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1454       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1455
1456       assert modified["@context"] ==
1457                Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"]
1458
1459       assert modified["object"]["conversation"] == modified["context"]
1460     end
1461
1462     test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
1463       user = insert(:user)
1464
1465       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1466       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1467
1468       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1469     end
1470
1471     test "it strips internal hashtag data" do
1472       user = insert(:user)
1473
1474       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"})
1475
1476       expected_tag = %{
1477         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1478         "type" => "Hashtag",
1479         "name" => "#2hu"
1480       }
1481
1482       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1483
1484       assert modified["object"]["tag"] == [expected_tag]
1485     end
1486
1487     test "it strips internal fields" do
1488       user = insert(:user)
1489
1490       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :firefox:"})
1491
1492       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1493
1494       assert length(modified["object"]["tag"]) == 2
1495
1496       assert is_nil(modified["object"]["emoji"])
1497       assert is_nil(modified["object"]["like_count"])
1498       assert is_nil(modified["object"]["announcements"])
1499       assert is_nil(modified["object"]["announcement_count"])
1500       assert is_nil(modified["object"]["context_id"])
1501     end
1502
1503     test "it strips internal fields of article" do
1504       activity = insert(:article_activity)
1505
1506       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1507
1508       assert length(modified["object"]["tag"]) == 2
1509
1510       assert is_nil(modified["object"]["emoji"])
1511       assert is_nil(modified["object"]["like_count"])
1512       assert is_nil(modified["object"]["announcements"])
1513       assert is_nil(modified["object"]["announcement_count"])
1514       assert is_nil(modified["object"]["context_id"])
1515       assert is_nil(modified["object"]["likes"])
1516     end
1517
1518     test "the directMessage flag is present" do
1519       user = insert(:user)
1520       other_user = insert(:user)
1521
1522       {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"})
1523
1524       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1525
1526       assert modified["directMessage"] == false
1527
1528       {:ok, activity} =
1529         CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"})
1530
1531       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1532
1533       assert modified["directMessage"] == false
1534
1535       {:ok, activity} =
1536         CommonAPI.post(user, %{
1537           "status" => "@#{other_user.nickname} :moominmamma:",
1538           "visibility" => "direct"
1539         })
1540
1541       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1542
1543       assert modified["directMessage"] == true
1544     end
1545
1546     test "it strips BCC field" do
1547       user = insert(:user)
1548       {:ok, list} = Pleroma.List.create("foo", user)
1549
1550       {:ok, activity} =
1551         CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
1552
1553       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1554
1555       assert is_nil(modified["bcc"])
1556     end
1557
1558     test "it can handle Listen activities" do
1559       listen_activity = insert(:listen)
1560
1561       {:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data)
1562
1563       assert modified["type"] == "Listen"
1564
1565       user = insert(:user)
1566
1567       {:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
1568
1569       {:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
1570     end
1571   end
1572
1573   describe "user upgrade" do
1574     test "it upgrades a user to activitypub" do
1575       user =
1576         insert(:user, %{
1577           nickname: "rye@niu.moe",
1578           local: false,
1579           ap_id: "https://niu.moe/users/rye",
1580           follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
1581         })
1582
1583       user_two = insert(:user)
1584       Pleroma.FollowingRelationship.follow(user_two, user, "accept")
1585
1586       {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
1587       {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
1588       assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
1589
1590       user = User.get_cached_by_id(user.id)
1591       assert user.note_count == 1
1592
1593       {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye")
1594       ObanHelpers.perform_all()
1595
1596       assert user.ap_enabled
1597       assert user.note_count == 1
1598       assert user.follower_address == "https://niu.moe/users/rye/followers"
1599       assert user.following_address == "https://niu.moe/users/rye/following"
1600
1601       user = User.get_cached_by_id(user.id)
1602       assert user.note_count == 1
1603
1604       activity = Activity.get_by_id(activity.id)
1605       assert user.follower_address in activity.recipients
1606
1607       assert %{
1608                "url" => [
1609                  %{
1610                    "href" =>
1611                      "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
1612                  }
1613                ]
1614              } = user.avatar
1615
1616       assert %{
1617                "url" => [
1618                  %{
1619                    "href" =>
1620                      "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
1621                  }
1622                ]
1623              } = user.banner
1624
1625       refute "..." in activity.recipients
1626
1627       unrelated_activity = Activity.get_by_id(unrelated_activity.id)
1628       refute user.follower_address in unrelated_activity.recipients
1629
1630       user_two = User.get_cached_by_id(user_two.id)
1631       assert User.following?(user_two, user)
1632       refute "..." in User.following(user_two)
1633     end
1634   end
1635
1636   describe "actor rewriting" do
1637     test "it fixes the actor URL property to be a proper URI" do
1638       data = %{
1639         "url" => %{"href" => "http://example.com"}
1640       }
1641
1642       rewritten = Transmogrifier.maybe_fix_user_object(data)
1643       assert rewritten["url"] == "http://example.com"
1644     end
1645   end
1646
1647   describe "actor origin containment" do
1648     test "it rejects activities which reference objects with bogus origins" do
1649       data = %{
1650         "@context" => "https://www.w3.org/ns/activitystreams",
1651         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1652         "actor" => "http://mastodon.example.org/users/admin",
1653         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1654         "object" => "https://info.pleroma.site/activity.json",
1655         "type" => "Announce"
1656       }
1657
1658       assert capture_log(fn ->
1659                :error = Transmogrifier.handle_incoming(data)
1660              end) =~ "Object containment failed"
1661     end
1662
1663     test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
1664       data = %{
1665         "@context" => "https://www.w3.org/ns/activitystreams",
1666         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1667         "actor" => "http://mastodon.example.org/users/admin",
1668         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1669         "object" => "https://info.pleroma.site/activity2.json",
1670         "type" => "Announce"
1671       }
1672
1673       assert capture_log(fn ->
1674                :error = Transmogrifier.handle_incoming(data)
1675              end) =~ "Object containment failed"
1676     end
1677
1678     test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
1679       data = %{
1680         "@context" => "https://www.w3.org/ns/activitystreams",
1681         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1682         "actor" => "http://mastodon.example.org/users/admin",
1683         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1684         "object" => "https://info.pleroma.site/activity3.json",
1685         "type" => "Announce"
1686       }
1687
1688       assert capture_log(fn ->
1689                :error = Transmogrifier.handle_incoming(data)
1690              end) =~ "Object containment failed"
1691     end
1692   end
1693
1694   describe "reserialization" do
1695     test "successfully reserializes a message with inReplyTo == nil" do
1696       user = insert(:user)
1697
1698       message = %{
1699         "@context" => "https://www.w3.org/ns/activitystreams",
1700         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1701         "cc" => [],
1702         "type" => "Create",
1703         "object" => %{
1704           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1705           "cc" => [],
1706           "type" => "Note",
1707           "content" => "Hi",
1708           "inReplyTo" => nil,
1709           "attributedTo" => user.ap_id
1710         },
1711         "actor" => user.ap_id
1712       }
1713
1714       {:ok, activity} = Transmogrifier.handle_incoming(message)
1715
1716       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1717     end
1718
1719     test "successfully reserializes a message with AS2 objects in IR" do
1720       user = insert(:user)
1721
1722       message = %{
1723         "@context" => "https://www.w3.org/ns/activitystreams",
1724         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1725         "cc" => [],
1726         "type" => "Create",
1727         "object" => %{
1728           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1729           "cc" => [],
1730           "type" => "Note",
1731           "content" => "Hi",
1732           "inReplyTo" => nil,
1733           "attributedTo" => user.ap_id,
1734           "tag" => [
1735             %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
1736             %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
1737           ]
1738         },
1739         "actor" => user.ap_id
1740       }
1741
1742       {:ok, activity} = Transmogrifier.handle_incoming(message)
1743
1744       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1745     end
1746   end
1747
1748   test "Rewrites Answers to Notes" do
1749     user = insert(:user)
1750
1751     {:ok, poll_activity} =
1752       CommonAPI.post(user, %{
1753         "status" => "suya...",
1754         "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
1755       })
1756
1757     poll_object = Object.normalize(poll_activity)
1758     # TODO: Replace with CommonAPI vote creation when implemented
1759     data =
1760       File.read!("test/fixtures/mastodon-vote.json")
1761       |> Poison.decode!()
1762       |> Kernel.put_in(["to"], user.ap_id)
1763       |> Kernel.put_in(["object", "inReplyTo"], poll_object.data["id"])
1764       |> Kernel.put_in(["object", "to"], user.ap_id)
1765
1766     {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
1767     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
1768
1769     assert data["object"]["type"] == "Note"
1770   end
1771
1772   describe "fix_explicit_addressing" do
1773     setup do
1774       user = insert(:user)
1775       [user: user]
1776     end
1777
1778     test "moves non-explicitly mentioned actors to cc", %{user: user} do
1779       explicitly_mentioned_actors = [
1780         "https://pleroma.gold/users/user1",
1781         "https://pleroma.gold/user2"
1782       ]
1783
1784       object = %{
1785         "actor" => user.ap_id,
1786         "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
1787         "cc" => [],
1788         "tag" =>
1789           Enum.map(explicitly_mentioned_actors, fn href ->
1790             %{"type" => "Mention", "href" => href}
1791           end)
1792       }
1793
1794       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1795       assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
1796       refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
1797       assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
1798     end
1799
1800     test "does not move actor's follower collection to cc", %{user: user} do
1801       object = %{
1802         "actor" => user.ap_id,
1803         "to" => [user.follower_address],
1804         "cc" => []
1805       }
1806
1807       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1808       assert user.follower_address in fixed_object["to"]
1809       refute user.follower_address in fixed_object["cc"]
1810     end
1811
1812     test "removes recipient's follower collection from cc", %{user: user} do
1813       recipient = insert(:user)
1814
1815       object = %{
1816         "actor" => user.ap_id,
1817         "to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"],
1818         "cc" => [user.follower_address, recipient.follower_address]
1819       }
1820
1821       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1822
1823       assert user.follower_address in fixed_object["cc"]
1824       refute recipient.follower_address in fixed_object["cc"]
1825       refute recipient.follower_address in fixed_object["to"]
1826     end
1827   end
1828
1829   describe "fix_summary/1" do
1830     test "returns fixed object" do
1831       assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""}
1832       assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"}
1833       assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""}
1834     end
1835   end
1836
1837   describe "fix_in_reply_to/2" do
1838     clear_config([:instance, :federation_incoming_replies_max_depth])
1839
1840     setup do
1841       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
1842       [data: data]
1843     end
1844
1845     test "returns not modified object when hasn't containts inReplyTo field", %{data: data} do
1846       assert Transmogrifier.fix_in_reply_to(data) == data
1847     end
1848
1849     test "returns object with inReplyToAtomUri when denied incoming reply", %{data: data} do
1850       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1851
1852       object_with_reply =
1853         Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873")
1854
1855       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1856       assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"
1857       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1858
1859       object_with_reply =
1860         Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})
1861
1862       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1863       assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}
1864       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1865
1866       object_with_reply =
1867         Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])
1868
1869       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1870       assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]
1871       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1872
1873       object_with_reply = Map.put(data["object"], "inReplyTo", [])
1874       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1875       assert modified_object["inReplyTo"] == []
1876       assert modified_object["inReplyToAtomUri"] == ""
1877     end
1878
1879     @tag capture_log: true
1880     test "returns modified object when allowed incoming reply", %{data: data} do
1881       object_with_reply =
1882         Map.put(
1883           data["object"],
1884           "inReplyTo",
1885           "https://shitposter.club/notice/2827873"
1886         )
1887
1888       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 5)
1889       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1890
1891       assert modified_object["inReplyTo"] ==
1892                "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
1893
1894       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1895
1896       assert modified_object["conversation"] ==
1897                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1898
1899       assert modified_object["context"] ==
1900                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1901     end
1902   end
1903
1904   describe "fix_url/1" do
1905     test "fixes data for object when url is map" do
1906       object = %{
1907         "url" => %{
1908           "type" => "Link",
1909           "mimeType" => "video/mp4",
1910           "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1911         }
1912       }
1913
1914       assert Transmogrifier.fix_url(object) == %{
1915                "url" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1916              }
1917     end
1918
1919     test "fixes data for video object" do
1920       object = %{
1921         "type" => "Video",
1922         "url" => [
1923           %{
1924             "type" => "Link",
1925             "mimeType" => "video/mp4",
1926             "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1927           },
1928           %{
1929             "type" => "Link",
1930             "mimeType" => "video/mp4",
1931             "href" => "https://peertube46fb-ad81-2d4c2d1630e3-240.mp4"
1932           },
1933           %{
1934             "type" => "Link",
1935             "mimeType" => "text/html",
1936             "href" => "https://peertube.-2d4c2d1630e3"
1937           },
1938           %{
1939             "type" => "Link",
1940             "mimeType" => "text/html",
1941             "href" => "https://peertube.-2d4c2d16377-42"
1942           }
1943         ]
1944       }
1945
1946       assert Transmogrifier.fix_url(object) == %{
1947                "attachment" => [
1948                  %{
1949                    "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1950                    "mimeType" => "video/mp4",
1951                    "type" => "Link"
1952                  }
1953                ],
1954                "type" => "Video",
1955                "url" => "https://peertube.-2d4c2d1630e3"
1956              }
1957     end
1958
1959     test "fixes url for not Video object" do
1960       object = %{
1961         "type" => "Text",
1962         "url" => [
1963           %{
1964             "type" => "Link",
1965             "mimeType" => "text/html",
1966             "href" => "https://peertube.-2d4c2d1630e3"
1967           },
1968           %{
1969             "type" => "Link",
1970             "mimeType" => "text/html",
1971             "href" => "https://peertube.-2d4c2d16377-42"
1972           }
1973         ]
1974       }
1975
1976       assert Transmogrifier.fix_url(object) == %{
1977                "type" => "Text",
1978                "url" => "https://peertube.-2d4c2d1630e3"
1979              }
1980
1981       assert Transmogrifier.fix_url(%{"type" => "Text", "url" => []}) == %{
1982                "type" => "Text",
1983                "url" => ""
1984              }
1985     end
1986
1987     test "retunrs not modified object" do
1988       assert Transmogrifier.fix_url(%{"type" => "Text"}) == %{"type" => "Text"}
1989     end
1990   end
1991
1992   describe "get_obj_helper/2" do
1993     test "returns nil when cannot normalize object" do
1994       assert capture_log(fn ->
1995                refute Transmogrifier.get_obj_helper("test-obj-id")
1996              end) =~ "Unsupported URI scheme"
1997     end
1998
1999     @tag capture_log: true
2000     test "returns {:ok, %Object{}} for success case" do
2001       assert {:ok, %Object{}} =
2002                Transmogrifier.get_obj_helper("https://shitposter.club/notice/2827873")
2003     end
2004   end
2005
2006   describe "fix_attachments/1" do
2007     test "returns not modified object" do
2008       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2009       assert Transmogrifier.fix_attachments(data) == data
2010     end
2011
2012     test "returns modified object when attachment is map" do
2013       assert Transmogrifier.fix_attachments(%{
2014                "attachment" => %{
2015                  "mediaType" => "video/mp4",
2016                  "url" => "https://peertube.moe/stat-480.mp4"
2017                }
2018              }) == %{
2019                "attachment" => [
2020                  %{
2021                    "mediaType" => "video/mp4",
2022                    "url" => [
2023                      %{
2024                        "href" => "https://peertube.moe/stat-480.mp4",
2025                        "mediaType" => "video/mp4",
2026                        "type" => "Link"
2027                      }
2028                    ]
2029                  }
2030                ]
2031              }
2032     end
2033
2034     test "returns modified object when attachment is list" do
2035       assert Transmogrifier.fix_attachments(%{
2036                "attachment" => [
2037                  %{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"},
2038                  %{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"}
2039                ]
2040              }) == %{
2041                "attachment" => [
2042                  %{
2043                    "mediaType" => "video/mp4",
2044                    "url" => [
2045                      %{
2046                        "href" => "https://pe.er/stat-480.mp4",
2047                        "mediaType" => "video/mp4",
2048                        "type" => "Link"
2049                      }
2050                    ]
2051                  },
2052                  %{
2053                    "href" => "https://pe.er/stat-480.mp4",
2054                    "mediaType" => "video/mp4",
2055                    "mimeType" => "video/mp4",
2056                    "url" => [
2057                      %{
2058                        "href" => "https://pe.er/stat-480.mp4",
2059                        "mediaType" => "video/mp4",
2060                        "type" => "Link"
2061                      }
2062                    ]
2063                  }
2064                ]
2065              }
2066     end
2067   end
2068
2069   describe "fix_emoji/1" do
2070     test "returns not modified object when object not contains tags" do
2071       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2072       assert Transmogrifier.fix_emoji(data) == data
2073     end
2074
2075     test "returns object with emoji when object contains list tags" do
2076       assert Transmogrifier.fix_emoji(%{
2077                "tag" => [
2078                  %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}},
2079                  %{"type" => "Hashtag"}
2080                ]
2081              }) == %{
2082                "emoji" => %{"bib" => "/test"},
2083                "tag" => [
2084                  %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"},
2085                  %{"type" => "Hashtag"}
2086                ]
2087              }
2088     end
2089
2090     test "returns object with emoji when object contains map tag" do
2091       assert Transmogrifier.fix_emoji(%{
2092                "tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}
2093              }) == %{
2094                "emoji" => %{"bib" => "/test"},
2095                "tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}
2096              }
2097     end
2098   end
2099
2100   describe "set_replies/1" do
2101     clear_config([:activitypub, :note_replies_output_limit]) do
2102       Pleroma.Config.put([:activitypub, :note_replies_output_limit], 2)
2103     end
2104
2105     test "returns unmodified object if activity doesn't have self-replies" do
2106       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2107       assert Transmogrifier.set_replies(data) == data
2108     end
2109
2110     test "sets `replies` collection with a limited number of self-replies" do
2111       [user, another_user] = insert_list(2, :user)
2112
2113       {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{"status" => "1"})
2114
2115       {:ok, %{id: id2} = self_reply1} =
2116         CommonAPI.post(user, %{"status" => "self-reply 1", "in_reply_to_status_id" => id1})
2117
2118       {:ok, self_reply2} =
2119         CommonAPI.post(user, %{"status" => "self-reply 2", "in_reply_to_status_id" => id1})
2120
2121       # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
2122       {:ok, _} =
2123         CommonAPI.post(user, %{"status" => "self-reply 3", "in_reply_to_status_id" => id1})
2124
2125       {:ok, _} =
2126         CommonAPI.post(user, %{
2127           "status" => "self-reply to self-reply",
2128           "in_reply_to_status_id" => id2
2129         })
2130
2131       {:ok, _} =
2132         CommonAPI.post(another_user, %{
2133           "status" => "another user's reply",
2134           "in_reply_to_status_id" => id1
2135         })
2136
2137       object = Object.normalize(activity)
2138       replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end)
2139
2140       assert %{"type" => "Collection", "items" => ^replies_uris} =
2141                Transmogrifier.set_replies(object.data)["replies"]
2142     end
2143   end
2144 end