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 "handle_incoming/2: `replies` handling:" do
1354     clear_config([:activitypub, :note_replies_output_limit]) do
1355       Pleroma.Config.put([:activitypub, :note_replies_output_limit], 5)
1356     end
1357
1358     test "with Mastodon-formatted `replies` collection, it schedules background fetching of items" do
1359       data =
1360         "test/fixtures/mastodon-post-activity.json"
1361         |> File.read!()
1362         |> Poison.decode!()
1363
1364       items = get_in(data, ["object", "replies", "first", "items"])
1365       assert length(items) > 0
1366
1367       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1368
1369       for id <- items do
1370         job_args = %{"op" => "fetch_remote", "id" => id}
1371         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1372       end
1373     end
1374
1375     test "with Pleroma-formatted `replies` collection, it schedules background fetching of items" do
1376       user = insert(:user)
1377
1378       {:ok, activity} = CommonAPI.post(user, %{"status" => "post1"})
1379
1380       {:ok, reply1} =
1381         CommonAPI.post(user, %{"status" => "reply1", "in_reply_to_status_id" => activity.id})
1382
1383       {:ok, reply2} =
1384         CommonAPI.post(user, %{"status" => "reply2", "in_reply_to_status_id" => activity.id})
1385
1386       replies_uris = Enum.map([reply1, reply2], fn a -> a.object.data["id"] end)
1387
1388       {:ok, federation_output} = Transmogrifier.prepare_outgoing(activity.data)
1389
1390       Repo.delete(activity.object)
1391       Repo.delete(activity)
1392
1393       {:ok, _activity} = Transmogrifier.handle_incoming(federation_output)
1394
1395       for id <- replies_uris do
1396         job_args = %{"op" => "fetch_remote", "id" => id}
1397         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1398       end
1399     end
1400   end
1401
1402   describe "prepare outgoing" do
1403     test "it inlines private announced objects" do
1404       user = insert(:user)
1405
1406       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey", "visibility" => "private"})
1407
1408       {:ok, announce_activity, _} = CommonAPI.repeat(activity.id, user)
1409
1410       {:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
1411
1412       assert modified["object"]["content"] == "hey"
1413       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1414     end
1415
1416     test "it turns mentions into tags" do
1417       user = insert(:user)
1418       other_user = insert(:user)
1419
1420       {:ok, activity} =
1421         CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"})
1422
1423       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1424       object = modified["object"]
1425
1426       expected_mention = %{
1427         "href" => other_user.ap_id,
1428         "name" => "@#{other_user.nickname}",
1429         "type" => "Mention"
1430       }
1431
1432       expected_tag = %{
1433         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1434         "type" => "Hashtag",
1435         "name" => "#2hu"
1436       }
1437
1438       assert Enum.member?(object["tag"], expected_tag)
1439       assert Enum.member?(object["tag"], expected_mention)
1440     end
1441
1442     test "it adds the sensitive property" do
1443       user = insert(:user)
1444
1445       {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"})
1446       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1447
1448       assert modified["object"]["sensitive"]
1449     end
1450
1451     test "it adds the json-ld context and the conversation property" do
1452       user = insert(:user)
1453
1454       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1455       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1456
1457       assert modified["@context"] ==
1458                Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"]
1459
1460       assert modified["object"]["conversation"] == modified["context"]
1461     end
1462
1463     test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
1464       user = insert(:user)
1465
1466       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1467       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1468
1469       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1470     end
1471
1472     test "it strips internal hashtag data" do
1473       user = insert(:user)
1474
1475       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"})
1476
1477       expected_tag = %{
1478         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1479         "type" => "Hashtag",
1480         "name" => "#2hu"
1481       }
1482
1483       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1484
1485       assert modified["object"]["tag"] == [expected_tag]
1486     end
1487
1488     test "it strips internal fields" do
1489       user = insert(:user)
1490
1491       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :firefox:"})
1492
1493       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1494
1495       assert length(modified["object"]["tag"]) == 2
1496
1497       assert is_nil(modified["object"]["emoji"])
1498       assert is_nil(modified["object"]["like_count"])
1499       assert is_nil(modified["object"]["announcements"])
1500       assert is_nil(modified["object"]["announcement_count"])
1501       assert is_nil(modified["object"]["context_id"])
1502     end
1503
1504     test "it strips internal fields of article" do
1505       activity = insert(:article_activity)
1506
1507       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1508
1509       assert length(modified["object"]["tag"]) == 2
1510
1511       assert is_nil(modified["object"]["emoji"])
1512       assert is_nil(modified["object"]["like_count"])
1513       assert is_nil(modified["object"]["announcements"])
1514       assert is_nil(modified["object"]["announcement_count"])
1515       assert is_nil(modified["object"]["context_id"])
1516       assert is_nil(modified["object"]["likes"])
1517     end
1518
1519     test "the directMessage flag is present" do
1520       user = insert(:user)
1521       other_user = insert(:user)
1522
1523       {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"})
1524
1525       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1526
1527       assert modified["directMessage"] == false
1528
1529       {:ok, activity} =
1530         CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"})
1531
1532       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1533
1534       assert modified["directMessage"] == false
1535
1536       {:ok, activity} =
1537         CommonAPI.post(user, %{
1538           "status" => "@#{other_user.nickname} :moominmamma:",
1539           "visibility" => "direct"
1540         })
1541
1542       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1543
1544       assert modified["directMessage"] == true
1545     end
1546
1547     test "it strips BCC field" do
1548       user = insert(:user)
1549       {:ok, list} = Pleroma.List.create("foo", user)
1550
1551       {:ok, activity} =
1552         CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
1553
1554       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1555
1556       assert is_nil(modified["bcc"])
1557     end
1558
1559     test "it can handle Listen activities" do
1560       listen_activity = insert(:listen)
1561
1562       {:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data)
1563
1564       assert modified["type"] == "Listen"
1565
1566       user = insert(:user)
1567
1568       {:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
1569
1570       {:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
1571     end
1572   end
1573
1574   describe "user upgrade" do
1575     test "it upgrades a user to activitypub" do
1576       user =
1577         insert(:user, %{
1578           nickname: "rye@niu.moe",
1579           local: false,
1580           ap_id: "https://niu.moe/users/rye",
1581           follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
1582         })
1583
1584       user_two = insert(:user)
1585       Pleroma.FollowingRelationship.follow(user_two, user, "accept")
1586
1587       {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
1588       {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
1589       assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
1590
1591       user = User.get_cached_by_id(user.id)
1592       assert user.note_count == 1
1593
1594       {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye")
1595       ObanHelpers.perform_all()
1596
1597       assert user.ap_enabled
1598       assert user.note_count == 1
1599       assert user.follower_address == "https://niu.moe/users/rye/followers"
1600       assert user.following_address == "https://niu.moe/users/rye/following"
1601
1602       user = User.get_cached_by_id(user.id)
1603       assert user.note_count == 1
1604
1605       activity = Activity.get_by_id(activity.id)
1606       assert user.follower_address in activity.recipients
1607
1608       assert %{
1609                "url" => [
1610                  %{
1611                    "href" =>
1612                      "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
1613                  }
1614                ]
1615              } = user.avatar
1616
1617       assert %{
1618                "url" => [
1619                  %{
1620                    "href" =>
1621                      "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
1622                  }
1623                ]
1624              } = user.banner
1625
1626       refute "..." in activity.recipients
1627
1628       unrelated_activity = Activity.get_by_id(unrelated_activity.id)
1629       refute user.follower_address in unrelated_activity.recipients
1630
1631       user_two = User.get_cached_by_id(user_two.id)
1632       assert User.following?(user_two, user)
1633       refute "..." in User.following(user_two)
1634     end
1635   end
1636
1637   describe "actor rewriting" do
1638     test "it fixes the actor URL property to be a proper URI" do
1639       data = %{
1640         "url" => %{"href" => "http://example.com"}
1641       }
1642
1643       rewritten = Transmogrifier.maybe_fix_user_object(data)
1644       assert rewritten["url"] == "http://example.com"
1645     end
1646   end
1647
1648   describe "actor origin containment" do
1649     test "it rejects activities which reference objects with bogus origins" do
1650       data = %{
1651         "@context" => "https://www.w3.org/ns/activitystreams",
1652         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1653         "actor" => "http://mastodon.example.org/users/admin",
1654         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1655         "object" => "https://info.pleroma.site/activity.json",
1656         "type" => "Announce"
1657       }
1658
1659       assert capture_log(fn ->
1660                :error = Transmogrifier.handle_incoming(data)
1661              end) =~ "Object containment failed"
1662     end
1663
1664     test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
1665       data = %{
1666         "@context" => "https://www.w3.org/ns/activitystreams",
1667         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1668         "actor" => "http://mastodon.example.org/users/admin",
1669         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1670         "object" => "https://info.pleroma.site/activity2.json",
1671         "type" => "Announce"
1672       }
1673
1674       assert capture_log(fn ->
1675                :error = Transmogrifier.handle_incoming(data)
1676              end) =~ "Object containment failed"
1677     end
1678
1679     test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
1680       data = %{
1681         "@context" => "https://www.w3.org/ns/activitystreams",
1682         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1683         "actor" => "http://mastodon.example.org/users/admin",
1684         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1685         "object" => "https://info.pleroma.site/activity3.json",
1686         "type" => "Announce"
1687       }
1688
1689       assert capture_log(fn ->
1690                :error = Transmogrifier.handle_incoming(data)
1691              end) =~ "Object containment failed"
1692     end
1693   end
1694
1695   describe "reserialization" do
1696     test "successfully reserializes a message with inReplyTo == nil" do
1697       user = insert(:user)
1698
1699       message = %{
1700         "@context" => "https://www.w3.org/ns/activitystreams",
1701         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1702         "cc" => [],
1703         "type" => "Create",
1704         "object" => %{
1705           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1706           "cc" => [],
1707           "type" => "Note",
1708           "content" => "Hi",
1709           "inReplyTo" => nil,
1710           "attributedTo" => user.ap_id
1711         },
1712         "actor" => user.ap_id
1713       }
1714
1715       {:ok, activity} = Transmogrifier.handle_incoming(message)
1716
1717       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1718     end
1719
1720     test "successfully reserializes a message with AS2 objects in IR" do
1721       user = insert(:user)
1722
1723       message = %{
1724         "@context" => "https://www.w3.org/ns/activitystreams",
1725         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1726         "cc" => [],
1727         "type" => "Create",
1728         "object" => %{
1729           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1730           "cc" => [],
1731           "type" => "Note",
1732           "content" => "Hi",
1733           "inReplyTo" => nil,
1734           "attributedTo" => user.ap_id,
1735           "tag" => [
1736             %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
1737             %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
1738           ]
1739         },
1740         "actor" => user.ap_id
1741       }
1742
1743       {:ok, activity} = Transmogrifier.handle_incoming(message)
1744
1745       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1746     end
1747   end
1748
1749   test "Rewrites Answers to Notes" do
1750     user = insert(:user)
1751
1752     {:ok, poll_activity} =
1753       CommonAPI.post(user, %{
1754         "status" => "suya...",
1755         "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
1756       })
1757
1758     poll_object = Object.normalize(poll_activity)
1759     # TODO: Replace with CommonAPI vote creation when implemented
1760     data =
1761       File.read!("test/fixtures/mastodon-vote.json")
1762       |> Poison.decode!()
1763       |> Kernel.put_in(["to"], user.ap_id)
1764       |> Kernel.put_in(["object", "inReplyTo"], poll_object.data["id"])
1765       |> Kernel.put_in(["object", "to"], user.ap_id)
1766
1767     {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
1768     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
1769
1770     assert data["object"]["type"] == "Note"
1771   end
1772
1773   describe "fix_explicit_addressing" do
1774     setup do
1775       user = insert(:user)
1776       [user: user]
1777     end
1778
1779     test "moves non-explicitly mentioned actors to cc", %{user: user} do
1780       explicitly_mentioned_actors = [
1781         "https://pleroma.gold/users/user1",
1782         "https://pleroma.gold/user2"
1783       ]
1784
1785       object = %{
1786         "actor" => user.ap_id,
1787         "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
1788         "cc" => [],
1789         "tag" =>
1790           Enum.map(explicitly_mentioned_actors, fn href ->
1791             %{"type" => "Mention", "href" => href}
1792           end)
1793       }
1794
1795       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1796       assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
1797       refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
1798       assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
1799     end
1800
1801     test "does not move actor's follower collection to cc", %{user: user} do
1802       object = %{
1803         "actor" => user.ap_id,
1804         "to" => [user.follower_address],
1805         "cc" => []
1806       }
1807
1808       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1809       assert user.follower_address in fixed_object["to"]
1810       refute user.follower_address in fixed_object["cc"]
1811     end
1812
1813     test "removes recipient's follower collection from cc", %{user: user} do
1814       recipient = insert(:user)
1815
1816       object = %{
1817         "actor" => user.ap_id,
1818         "to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"],
1819         "cc" => [user.follower_address, recipient.follower_address]
1820       }
1821
1822       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1823
1824       assert user.follower_address in fixed_object["cc"]
1825       refute recipient.follower_address in fixed_object["cc"]
1826       refute recipient.follower_address in fixed_object["to"]
1827     end
1828   end
1829
1830   describe "fix_summary/1" do
1831     test "returns fixed object" do
1832       assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""}
1833       assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"}
1834       assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""}
1835     end
1836   end
1837
1838   describe "fix_in_reply_to/2" do
1839     clear_config([:instance, :federation_incoming_replies_max_depth])
1840
1841     setup do
1842       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
1843       [data: data]
1844     end
1845
1846     test "returns not modified object when hasn't containts inReplyTo field", %{data: data} do
1847       assert Transmogrifier.fix_in_reply_to(data) == data
1848     end
1849
1850     test "returns object with inReplyToAtomUri when denied incoming reply", %{data: data} do
1851       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1852
1853       object_with_reply =
1854         Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873")
1855
1856       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1857       assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"
1858       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1859
1860       object_with_reply =
1861         Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})
1862
1863       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1864       assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}
1865       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1866
1867       object_with_reply =
1868         Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])
1869
1870       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1871       assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]
1872       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1873
1874       object_with_reply = Map.put(data["object"], "inReplyTo", [])
1875       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1876       assert modified_object["inReplyTo"] == []
1877       assert modified_object["inReplyToAtomUri"] == ""
1878     end
1879
1880     @tag capture_log: true
1881     test "returns modified object when allowed incoming reply", %{data: data} do
1882       object_with_reply =
1883         Map.put(
1884           data["object"],
1885           "inReplyTo",
1886           "https://shitposter.club/notice/2827873"
1887         )
1888
1889       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 5)
1890       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1891
1892       assert modified_object["inReplyTo"] ==
1893                "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
1894
1895       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1896
1897       assert modified_object["conversation"] ==
1898                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1899
1900       assert modified_object["context"] ==
1901                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1902     end
1903   end
1904
1905   describe "fix_url/1" do
1906     test "fixes data for object when url is map" do
1907       object = %{
1908         "url" => %{
1909           "type" => "Link",
1910           "mimeType" => "video/mp4",
1911           "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1912         }
1913       }
1914
1915       assert Transmogrifier.fix_url(object) == %{
1916                "url" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1917              }
1918     end
1919
1920     test "fixes data for video object" do
1921       object = %{
1922         "type" => "Video",
1923         "url" => [
1924           %{
1925             "type" => "Link",
1926             "mimeType" => "video/mp4",
1927             "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1928           },
1929           %{
1930             "type" => "Link",
1931             "mimeType" => "video/mp4",
1932             "href" => "https://peertube46fb-ad81-2d4c2d1630e3-240.mp4"
1933           },
1934           %{
1935             "type" => "Link",
1936             "mimeType" => "text/html",
1937             "href" => "https://peertube.-2d4c2d1630e3"
1938           },
1939           %{
1940             "type" => "Link",
1941             "mimeType" => "text/html",
1942             "href" => "https://peertube.-2d4c2d16377-42"
1943           }
1944         ]
1945       }
1946
1947       assert Transmogrifier.fix_url(object) == %{
1948                "attachment" => [
1949                  %{
1950                    "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1951                    "mimeType" => "video/mp4",
1952                    "type" => "Link"
1953                  }
1954                ],
1955                "type" => "Video",
1956                "url" => "https://peertube.-2d4c2d1630e3"
1957              }
1958     end
1959
1960     test "fixes url for not Video object" do
1961       object = %{
1962         "type" => "Text",
1963         "url" => [
1964           %{
1965             "type" => "Link",
1966             "mimeType" => "text/html",
1967             "href" => "https://peertube.-2d4c2d1630e3"
1968           },
1969           %{
1970             "type" => "Link",
1971             "mimeType" => "text/html",
1972             "href" => "https://peertube.-2d4c2d16377-42"
1973           }
1974         ]
1975       }
1976
1977       assert Transmogrifier.fix_url(object) == %{
1978                "type" => "Text",
1979                "url" => "https://peertube.-2d4c2d1630e3"
1980              }
1981
1982       assert Transmogrifier.fix_url(%{"type" => "Text", "url" => []}) == %{
1983                "type" => "Text",
1984                "url" => ""
1985              }
1986     end
1987
1988     test "retunrs not modified object" do
1989       assert Transmogrifier.fix_url(%{"type" => "Text"}) == %{"type" => "Text"}
1990     end
1991   end
1992
1993   describe "get_obj_helper/2" do
1994     test "returns nil when cannot normalize object" do
1995       assert capture_log(fn ->
1996                refute Transmogrifier.get_obj_helper("test-obj-id")
1997              end) =~ "Unsupported URI scheme"
1998     end
1999
2000     @tag capture_log: true
2001     test "returns {:ok, %Object{}} for success case" do
2002       assert {:ok, %Object{}} =
2003                Transmogrifier.get_obj_helper("https://shitposter.club/notice/2827873")
2004     end
2005   end
2006
2007   describe "fix_attachments/1" do
2008     test "returns not modified object" do
2009       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2010       assert Transmogrifier.fix_attachments(data) == data
2011     end
2012
2013     test "returns modified object when attachment is map" do
2014       assert Transmogrifier.fix_attachments(%{
2015                "attachment" => %{
2016                  "mediaType" => "video/mp4",
2017                  "url" => "https://peertube.moe/stat-480.mp4"
2018                }
2019              }) == %{
2020                "attachment" => [
2021                  %{
2022                    "mediaType" => "video/mp4",
2023                    "url" => [
2024                      %{
2025                        "href" => "https://peertube.moe/stat-480.mp4",
2026                        "mediaType" => "video/mp4",
2027                        "type" => "Link"
2028                      }
2029                    ]
2030                  }
2031                ]
2032              }
2033     end
2034
2035     test "returns modified object when attachment is list" do
2036       assert Transmogrifier.fix_attachments(%{
2037                "attachment" => [
2038                  %{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"},
2039                  %{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"}
2040                ]
2041              }) == %{
2042                "attachment" => [
2043                  %{
2044                    "mediaType" => "video/mp4",
2045                    "url" => [
2046                      %{
2047                        "href" => "https://pe.er/stat-480.mp4",
2048                        "mediaType" => "video/mp4",
2049                        "type" => "Link"
2050                      }
2051                    ]
2052                  },
2053                  %{
2054                    "href" => "https://pe.er/stat-480.mp4",
2055                    "mediaType" => "video/mp4",
2056                    "mimeType" => "video/mp4",
2057                    "url" => [
2058                      %{
2059                        "href" => "https://pe.er/stat-480.mp4",
2060                        "mediaType" => "video/mp4",
2061                        "type" => "Link"
2062                      }
2063                    ]
2064                  }
2065                ]
2066              }
2067     end
2068   end
2069
2070   describe "fix_emoji/1" do
2071     test "returns not modified object when object not contains tags" do
2072       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2073       assert Transmogrifier.fix_emoji(data) == data
2074     end
2075
2076     test "returns object with emoji when object contains list tags" do
2077       assert Transmogrifier.fix_emoji(%{
2078                "tag" => [
2079                  %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}},
2080                  %{"type" => "Hashtag"}
2081                ]
2082              }) == %{
2083                "emoji" => %{"bib" => "/test"},
2084                "tag" => [
2085                  %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"},
2086                  %{"type" => "Hashtag"}
2087                ]
2088              }
2089     end
2090
2091     test "returns object with emoji when object contains map tag" do
2092       assert Transmogrifier.fix_emoji(%{
2093                "tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}
2094              }) == %{
2095                "emoji" => %{"bib" => "/test"},
2096                "tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}
2097              }
2098     end
2099   end
2100
2101   describe "set_replies/1" do
2102     clear_config([:activitypub, :note_replies_output_limit]) do
2103       Pleroma.Config.put([:activitypub, :note_replies_output_limit], 2)
2104     end
2105
2106     test "returns unmodified object if activity doesn't have self-replies" do
2107       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2108       assert Transmogrifier.set_replies(data) == data
2109     end
2110
2111     test "sets `replies` collection with a limited number of self-replies" do
2112       [user, another_user] = insert_list(2, :user)
2113
2114       {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{"status" => "1"})
2115
2116       {:ok, %{id: id2} = self_reply1} =
2117         CommonAPI.post(user, %{"status" => "self-reply 1", "in_reply_to_status_id" => id1})
2118
2119       {:ok, self_reply2} =
2120         CommonAPI.post(user, %{"status" => "self-reply 2", "in_reply_to_status_id" => id1})
2121
2122       # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
2123       {:ok, _} =
2124         CommonAPI.post(user, %{"status" => "self-reply 3", "in_reply_to_status_id" => id1})
2125
2126       {:ok, _} =
2127         CommonAPI.post(user, %{
2128           "status" => "self-reply to self-reply",
2129           "in_reply_to_status_id" => id2
2130         })
2131
2132       {:ok, _} =
2133         CommonAPI.post(another_user, %{
2134           "status" => "another user's reply",
2135           "in_reply_to_status_id" => id1
2136         })
2137
2138       object = Object.normalize(activity)
2139       replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end)
2140
2141       assert %{"type" => "Collection", "items" => ^replies_uris} =
2142                Transmogrifier.set_replies(object.data)["replies"]
2143     end
2144   end
2145 end