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