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

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   6   use Oban.Testing, repo: Pleroma.Repo
   7   use Pleroma.DataCase
   8
   9   alias Pleroma.Activity
  10   alias Pleroma.Object
  11   alias Pleroma.Object.Fetcher
  12   alias Pleroma.Tests.ObanHelpers
  13   alias Pleroma.User
  14   alias Pleroma.Web.ActivityPub.ActivityPub
  15   alias Pleroma.Web.ActivityPub.Transmogrifier
  16   alias Pleroma.Web.AdminAPI.AccountView
  17   alias Pleroma.Web.CommonAPI
  18
  19   import Mock
  20   import Pleroma.Factory
  21   import ExUnit.CaptureLog
  22
  23   setup_all do
  24     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  25     :ok
  26   end
  27
  28   clear_config([:instance, :max_remote_account_fields])
  29
  30   describe "handle_incoming" do
  31     test "it ignores an incoming notice if we already have it" do
  32       activity = insert(:note_activity)
  33
  34       data =
  35         File.read!("test/fixtures/mastodon-post-activity.json")
  36         |> Poison.decode!()
  37         |> Map.put("object", Object.normalize(activity).data)
  38
  39       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  40
  41       assert activity == returned_activity
  42     end
  43
  44     @tag capture_log: true
  45     test "it fetches reply-to activities if we don't have them" do
  46       data =
  47         File.read!("test/fixtures/mastodon-post-activity.json")
  48         |> Poison.decode!()
  49
  50       object =
  51         data["object"]
  52         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  53
  54       data = Map.put(data, "object", object)
  55       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  56       returned_object = Object.normalize(returned_activity, false)
  57
  58       assert activity =
  59                Activity.get_create_by_object_ap_id(
  60                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
  61                )
  62
  63       assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
  64     end
  65
  66     test "it does not fetch reply-to activities beyond max replies depth limit" do
  67       data =
  68         File.read!("test/fixtures/mastodon-post-activity.json")
  69         |> Poison.decode!()
  70
  71       object =
  72         data["object"]
  73         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  74
  75       data = Map.put(data, "object", object)
  76
  77       with_mock Pleroma.Web.Federator,
  78         allowed_thread_distance?: fn _ -> false end do
  79         {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  80
  81         returned_object = Object.normalize(returned_activity, false)
  82
  83         refute Activity.get_create_by_object_ap_id(
  84                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
  85                )
  86
  87         assert returned_object.data["inReplyToAtomUri"] ==
  88                  "https://shitposter.club/notice/2827873"
  89       end
  90     end
  91
  92     test "it does not crash if the object in inReplyTo can't be fetched" do
  93       data =
  94         File.read!("test/fixtures/mastodon-post-activity.json")
  95         |> Poison.decode!()
  96
  97       object =
  98         data["object"]
  99         |> Map.put("inReplyTo", "https://404.site/whatever")
 100
 101       data =
 102         data
 103         |> Map.put("object", object)
 104
 105       assert capture_log(fn ->
 106                {:ok, _returned_activity} = Transmogrifier.handle_incoming(data)
 107              end) =~ "[error] Couldn't fetch \"https://404.site/whatever\", error: nil"
 108     end
 109
 110     test "it works for incoming notices" do
 111       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 112
 113       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 114
 115       assert data["id"] ==
 116                "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"
 117
 118       assert data["context"] ==
 119                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 120
 121       assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 122
 123       assert data["cc"] == [
 124                "http://mastodon.example.org/users/admin/followers",
 125                "http://localtesting.pleroma.lol/users/lain"
 126              ]
 127
 128       assert data["actor"] == "http://mastodon.example.org/users/admin"
 129
 130       object_data = Object.normalize(data["object"]).data
 131
 132       assert object_data["id"] ==
 133                "http://mastodon.example.org/users/admin/statuses/99512778738411822"
 134
 135       assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 136
 137       assert object_data["cc"] == [
 138                "http://mastodon.example.org/users/admin/followers",
 139                "http://localtesting.pleroma.lol/users/lain"
 140              ]
 141
 142       assert object_data["actor"] == "http://mastodon.example.org/users/admin"
 143       assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin"
 144
 145       assert object_data["context"] ==
 146                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 147
 148       assert object_data["sensitive"] == true
 149
 150       user = User.get_cached_by_ap_id(object_data["actor"])
 151
 152       assert user.note_count == 1
 153     end
 154
 155     test "it works for incoming notices with hashtags" do
 156       data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!()
 157
 158       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 159       object = Object.normalize(data["object"])
 160
 161       assert Enum.at(object.data["tag"], 2) == "moo"
 162     end
 163
 164     test "it works for incoming questions" do
 165       data = File.read!("test/fixtures/mastodon-question-activity.json") |> Poison.decode!()
 166
 167       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 168
 169       object = Object.normalize(activity)
 170
 171       assert Enum.all?(object.data["oneOf"], fn choice ->
 172                choice["name"] in [
 173                  "Dunno",
 174                  "Everyone knows that!",
 175                  "25 char limit is dumb",
 176                  "I can't even fit a funny"
 177                ]
 178              end)
 179     end
 180
 181     test "it works for incoming listens" do
 182       data = %{
 183         "@context" => "https://www.w3.org/ns/activitystreams",
 184         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 185         "cc" => [],
 186         "type" => "Listen",
 187         "id" => "http://mastodon.example.org/users/admin/listens/1234/activity",
 188         "actor" => "http://mastodon.example.org/users/admin",
 189         "object" => %{
 190           "type" => "Audio",
 191           "id" => "http://mastodon.example.org/users/admin/listens/1234",
 192           "attributedTo" => "http://mastodon.example.org/users/admin",
 193           "title" => "lain radio episode 1",
 194           "artist" => "lain",
 195           "album" => "lain radio",
 196           "length" => 180_000
 197         }
 198       }
 199
 200       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 201
 202       object = Object.normalize(activity)
 203
 204       assert object.data["title"] == "lain radio episode 1"
 205       assert object.data["artist"] == "lain"
 206       assert object.data["album"] == "lain radio"
 207       assert object.data["length"] == 180_000
 208     end
 209
 210     test "it rewrites Note votes to Answers and increments vote counters on question activities" do
 211       user = insert(:user)
 212
 213       {:ok, activity} =
 214         CommonAPI.post(user, %{
 215           "status" => "suya...",
 216           "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
 217         })
 218
 219       object = Object.normalize(activity)
 220
 221       data =
 222         File.read!("test/fixtures/mastodon-vote.json")
 223         |> Poison.decode!()
 224         |> Kernel.put_in(["to"], user.ap_id)
 225         |> Kernel.put_in(["object", "inReplyTo"], object.data["id"])
 226         |> Kernel.put_in(["object", "to"], user.ap_id)
 227
 228       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 229       answer_object = Object.normalize(activity)
 230       assert answer_object.data["type"] == "Answer"
 231       object = Object.get_by_ap_id(object.data["id"])
 232
 233       assert Enum.any?(
 234                object.data["oneOf"],
 235                fn
 236                  %{"name" => "suya..", "replies" => %{"totalItems" => 1}} -> true
 237                  _ -> false
 238                end
 239              )
 240     end
 241
 242     test "it works for incoming notices with contentMap" do
 243       data =
 244         File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!()
 245
 246       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 247       object = Object.normalize(data["object"])
 248
 249       assert object.data["content"] ==
 250                "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
 251     end
 252
 253     test "it works for incoming notices with to/cc not being an array (kroeg)" do
 254       data = File.read!("test/fixtures/kroeg-post-activity.json") |> Poison.decode!()
 255
 256       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 257       object = Object.normalize(data["object"])
 258
 259       assert object.data["content"] ==
 260                "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
 261     end
 262
 263     test "it works for incoming announces with actor being inlined (kroeg)" do
 264       data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Poison.decode!()
 265
 266       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 267
 268       assert data["actor"] == "https://puckipedia.com/"
 269     end
 270
 271     test "it works for incoming notices with tag not being an array (kroeg)" do
 272       data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!()
 273
 274       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 275       object = Object.normalize(data["object"])
 276
 277       assert object.data["emoji"] == %{
 278                "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png"
 279              }
 280
 281       data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Poison.decode!()
 282
 283       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 284       object = Object.normalize(data["object"])
 285
 286       assert "test" in object.data["tag"]
 287     end
 288
 289     test "it works for incoming notices with url not being a string (prismo)" do
 290       data = File.read!("test/fixtures/prismo-url-map.json") |> Poison.decode!()
 291
 292       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 293       object = Object.normalize(data["object"])
 294
 295       assert object.data["url"] == "https://prismo.news/posts/83"
 296     end
 297
 298     test "it cleans up incoming notices which are not really DMs" do
 299       user = insert(:user)
 300       other_user = insert(:user)
 301
 302       to = [user.ap_id, other_user.ap_id]
 303
 304       data =
 305         File.read!("test/fixtures/mastodon-post-activity.json")
 306         |> Poison.decode!()
 307         |> Map.put("to", to)
 308         |> Map.put("cc", [])
 309
 310       object =
 311         data["object"]
 312         |> Map.put("to", to)
 313         |> Map.put("cc", [])
 314
 315       data = Map.put(data, "object", object)
 316
 317       {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data)
 318
 319       assert data["to"] == []
 320       assert data["cc"] == to
 321
 322       object_data = Object.normalize(activity).data
 323
 324       assert object_data["to"] == []
 325       assert object_data["cc"] == to
 326     end
 327
 328     test "it works for incoming likes" do
 329       user = insert(:user)
 330       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 331
 332       data =
 333         File.read!("test/fixtures/mastodon-like.json")
 334         |> Poison.decode!()
 335         |> Map.put("object", activity.data["object"])
 336
 337       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 338
 339       assert data["actor"] == "http://mastodon.example.org/users/admin"
 340       assert data["type"] == "Like"
 341       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2"
 342       assert data["object"] == activity.data["object"]
 343     end
 344
 345     test "it works for incoming misskey likes, turning them into EmojiReacts" do
 346       user = insert(:user)
 347       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 348
 349       data =
 350         File.read!("test/fixtures/misskey-like.json")
 351         |> Poison.decode!()
 352         |> Map.put("object", activity.data["object"])
 353
 354       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 355
 356       assert data["actor"] == data["actor"]
 357       assert data["type"] == "EmojiReact"
 358       assert data["id"] == data["id"]
 359       assert data["object"] == activity.data["object"]
 360       assert data["content"] == "🍮"
 361     end
 362
 363     test "it works for incoming misskey likes that contain unicode emojis, turning them into EmojiReacts" do
 364       user = insert(:user)
 365       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 366
 367       data =
 368         File.read!("test/fixtures/misskey-like.json")
 369         |> Poison.decode!()
 370         |> Map.put("object", activity.data["object"])
 371         |> Map.put("_misskey_reaction", "⭐")
 372
 373       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 374
 375       assert data["actor"] == data["actor"]
 376       assert data["type"] == "EmojiReact"
 377       assert data["id"] == data["id"]
 378       assert data["object"] == activity.data["object"]
 379       assert data["content"] == "⭐"
 380     end
 381
 382     test "it works for incoming emoji reactions" do
 383       user = insert(:user)
 384       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 385
 386       data =
 387         File.read!("test/fixtures/emoji-reaction.json")
 388         |> Poison.decode!()
 389         |> Map.put("object", activity.data["object"])
 390
 391       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 392
 393       assert data["actor"] == "http://mastodon.example.org/users/admin"
 394       assert data["type"] == "EmojiReact"
 395       assert data["id"] == "http://mastodon.example.org/users/admin#reactions/2"
 396       assert data["object"] == activity.data["object"]
 397       assert data["content"] == "👌"
 398     end
 399
 400     test "it reject invalid emoji reactions" do
 401       user = insert(:user)
 402       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 403
 404       data =
 405         File.read!("test/fixtures/emoji-reaction-too-long.json")
 406         |> Poison.decode!()
 407         |> Map.put("object", activity.data["object"])
 408
 409       assert :error = Transmogrifier.handle_incoming(data)
 410
 411       data =
 412         File.read!("test/fixtures/emoji-reaction-no-emoji.json")
 413         |> Poison.decode!()
 414         |> Map.put("object", activity.data["object"])
 415
 416       assert :error = Transmogrifier.handle_incoming(data)
 417     end
 418
 419     test "it works for incoming emoji reaction undos" do
 420       user = insert(:user)
 421
 422       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 423       {:ok, reaction_activity, _object} = CommonAPI.react_with_emoji(activity.id, user, "👌")
 424
 425       data =
 426         File.read!("test/fixtures/mastodon-undo-like.json")
 427         |> Poison.decode!()
 428         |> Map.put("object", reaction_activity.data["id"])
 429         |> Map.put("actor", user.ap_id)
 430
 431       {:ok, activity} = Transmogrifier.handle_incoming(data)
 432
 433       assert activity.actor == user.ap_id
 434       assert activity.data["id"] == data["id"]
 435       assert activity.data["type"] == "Undo"
 436     end
 437
 438     test "it returns an error for incoming unlikes wihout a like activity" do
 439       user = insert(:user)
 440       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 441
 442       data =
 443         File.read!("test/fixtures/mastodon-undo-like.json")
 444         |> Poison.decode!()
 445         |> Map.put("object", activity.data["object"])
 446
 447       assert Transmogrifier.handle_incoming(data) == :error
 448     end
 449
 450     test "it works for incoming unlikes with an existing like activity" do
 451       user = insert(:user)
 452       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 453
 454       like_data =
 455         File.read!("test/fixtures/mastodon-like.json")
 456         |> Poison.decode!()
 457         |> Map.put("object", activity.data["object"])
 458
 459       {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
 460
 461       data =
 462         File.read!("test/fixtures/mastodon-undo-like.json")
 463         |> Poison.decode!()
 464         |> Map.put("object", like_data)
 465         |> Map.put("actor", like_data["actor"])
 466
 467       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 468
 469       assert data["actor"] == "http://mastodon.example.org/users/admin"
 470       assert data["type"] == "Undo"
 471       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
 472       assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
 473     end
 474
 475     test "it works for incoming unlikes with an existing like activity and a compact object" do
 476       user = insert(:user)
 477       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 478
 479       like_data =
 480         File.read!("test/fixtures/mastodon-like.json")
 481         |> Poison.decode!()
 482         |> Map.put("object", activity.data["object"])
 483
 484       {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
 485
 486       data =
 487         File.read!("test/fixtures/mastodon-undo-like.json")
 488         |> Poison.decode!()
 489         |> Map.put("object", like_data["id"])
 490         |> Map.put("actor", like_data["actor"])
 491
 492       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 493
 494       assert data["actor"] == "http://mastodon.example.org/users/admin"
 495       assert data["type"] == "Undo"
 496       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
 497       assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
 498     end
 499
 500     test "it works for incoming announces" do
 501       data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!()
 502
 503       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 504
 505       assert data["actor"] == "http://mastodon.example.org/users/admin"
 506       assert data["type"] == "Announce"
 507
 508       assert data["id"] ==
 509                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 510
 511       assert data["object"] ==
 512                "http://mastodon.example.org/users/admin/statuses/99541947525187367"
 513
 514       assert Activity.get_create_by_object_ap_id(data["object"])
 515     end
 516
 517     test "it works for incoming announces with an existing activity" do
 518       user = insert(:user)
 519       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 520
 521       data =
 522         File.read!("test/fixtures/mastodon-announce.json")
 523         |> Poison.decode!()
 524         |> Map.put("object", activity.data["object"])
 525
 526       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 527
 528       assert data["actor"] == "http://mastodon.example.org/users/admin"
 529       assert data["type"] == "Announce"
 530
 531       assert data["id"] ==
 532                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 533
 534       assert data["object"] == activity.data["object"]
 535
 536       assert Activity.get_create_by_object_ap_id(data["object"]).id == activity.id
 537     end
 538
 539     test "it works for incoming announces with an inlined activity" do
 540       data =
 541         File.read!("test/fixtures/mastodon-announce-private.json")
 542         |> Poison.decode!()
 543
 544       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 545
 546       assert data["actor"] == "http://mastodon.example.org/users/admin"
 547       assert data["type"] == "Announce"
 548
 549       assert data["id"] ==
 550                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 551
 552       object = Object.normalize(data["object"])
 553
 554       assert object.data["id"] == "http://mastodon.example.org/@admin/99541947525187368"
 555       assert object.data["content"] == "this is a private toot"
 556     end
 557
 558     @tag capture_log: true
 559     test "it rejects incoming announces with an inlined activity from another origin" do
 560       data =
 561         File.read!("test/fixtures/bogus-mastodon-announce.json")
 562         |> Poison.decode!()
 563
 564       assert :error = Transmogrifier.handle_incoming(data)
 565     end
 566
 567     test "it does not clobber the addressing on announce activities" do
 568       user = insert(:user)
 569       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 570
 571       data =
 572         File.read!("test/fixtures/mastodon-announce.json")
 573         |> Poison.decode!()
 574         |> Map.put("object", Object.normalize(activity).data["id"])
 575         |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"])
 576         |> Map.put("cc", [])
 577
 578       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 579
 580       assert data["to"] == ["http://mastodon.example.org/users/admin/followers"]
 581     end
 582
 583     test "it ensures that as:Public activities make it to their followers collection" do
 584       user = insert(:user)
 585
 586       data =
 587         File.read!("test/fixtures/mastodon-post-activity.json")
 588         |> Poison.decode!()
 589         |> Map.put("actor", user.ap_id)
 590         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 591         |> Map.put("cc", [])
 592
 593       object =
 594         data["object"]
 595         |> Map.put("attributedTo", user.ap_id)
 596         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 597         |> Map.put("cc", [])
 598         |> Map.put("id", user.ap_id <> "/activities/12345678")
 599
 600       data = Map.put(data, "object", object)
 601
 602       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 603
 604       assert data["cc"] == [User.ap_followers(user)]
 605     end
 606
 607     test "it ensures that address fields become lists" do
 608       user = insert(:user)
 609
 610       data =
 611         File.read!("test/fixtures/mastodon-post-activity.json")
 612         |> Poison.decode!()
 613         |> Map.put("actor", user.ap_id)
 614         |> Map.put("to", nil)
 615         |> Map.put("cc", nil)
 616
 617       object =
 618         data["object"]
 619         |> Map.put("attributedTo", user.ap_id)
 620         |> Map.put("to", nil)
 621         |> Map.put("cc", nil)
 622         |> Map.put("id", user.ap_id <> "/activities/12345678")
 623
 624       data = Map.put(data, "object", object)
 625
 626       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 627
 628       assert !is_nil(data["to"])
 629       assert !is_nil(data["cc"])
 630     end
 631
 632     test "it strips internal likes" do
 633       data =
 634         File.read!("test/fixtures/mastodon-post-activity.json")
 635         |> Poison.decode!()
 636
 637       likes = %{
 638         "first" =>
 639           "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1",
 640         "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes",
 641         "totalItems" => 3,
 642         "type" => "OrderedCollection"
 643       }
 644
 645       object = Map.put(data["object"], "likes", likes)
 646       data = Map.put(data, "object", object)
 647
 648       {:ok, %Activity{object: object}} = Transmogrifier.handle_incoming(data)
 649
 650       refute Map.has_key?(object.data, "likes")
 651     end
 652
 653     test "it strips internal reactions" do
 654       user = insert(:user)
 655       {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
 656       {:ok, _, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")
 657
 658       %{object: object} = Activity.get_by_id_with_object(activity.id)
 659       assert Map.has_key?(object.data, "reactions")
 660       assert Map.has_key?(object.data, "reaction_count")
 661
 662       object_data = Transmogrifier.strip_internal_fields(object.data)
 663       refute Map.has_key?(object_data, "reactions")
 664       refute Map.has_key?(object_data, "reaction_count")
 665     end
 666
 667     test "it works for incoming update activities" do
 668       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 669
 670       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 671       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 672
 673       object =
 674         update_data["object"]
 675         |> Map.put("actor", data["actor"])
 676         |> Map.put("id", data["actor"])
 677
 678       update_data =
 679         update_data
 680         |> Map.put("actor", data["actor"])
 681         |> Map.put("object", object)
 682
 683       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 684
 685       assert data["id"] == update_data["id"]
 686
 687       user = User.get_cached_by_ap_id(data["actor"])
 688       assert user.name == "gargle"
 689
 690       assert user.avatar["url"] == [
 691                %{
 692                  "href" =>
 693                    "https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
 694                }
 695              ]
 696
 697       assert user.banner["url"] == [
 698                %{
 699                  "href" =>
 700                    "https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
 701                }
 702              ]
 703
 704       assert user.bio == "<p>Some bio</p>"
 705     end
 706
 707     test "it works with alsoKnownAs" do
 708       {:ok, %Activity{data: %{"actor" => actor}}} =
 709         "test/fixtures/mastodon-post-activity.json"
 710         |> File.read!()
 711         |> Poison.decode!()
 712         |> Transmogrifier.handle_incoming()
 713
 714       assert User.get_cached_by_ap_id(actor).also_known_as == ["http://example.org/users/foo"]
 715
 716       {:ok, _activity} =
 717         "test/fixtures/mastodon-update.json"
 718         |> File.read!()
 719         |> Poison.decode!()
 720         |> Map.put("actor", actor)
 721         |> Map.update!("object", fn object ->
 722           object
 723           |> Map.put("actor", actor)
 724           |> Map.put("id", actor)
 725           |> Map.put("alsoKnownAs", [
 726             "http://mastodon.example.org/users/foo",
 727             "http://example.org/users/bar"
 728           ])
 729         end)
 730         |> Transmogrifier.handle_incoming()
 731
 732       assert User.get_cached_by_ap_id(actor).also_known_as == [
 733                "http://mastodon.example.org/users/foo",
 734                "http://example.org/users/bar"
 735              ]
 736     end
 737
 738     test "it works with custom profile fields" do
 739       {:ok, activity} =
 740         "test/fixtures/mastodon-post-activity.json"
 741         |> File.read!()
 742         |> Poison.decode!()
 743         |> Transmogrifier.handle_incoming()
 744
 745       user = User.get_cached_by_ap_id(activity.actor)
 746
 747       assert User.fields(user) == [
 748                %{"name" => "foo", "value" => "bar"},
 749                %{"name" => "foo1", "value" => "bar1"}
 750              ]
 751
 752       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 753
 754       object =
 755         update_data["object"]
 756         |> Map.put("actor", user.ap_id)
 757         |> Map.put("id", user.ap_id)
 758
 759       update_data =
 760         update_data
 761         |> Map.put("actor", user.ap_id)
 762         |> Map.put("object", object)
 763
 764       {:ok, _update_activity} = Transmogrifier.handle_incoming(update_data)
 765
 766       user = User.get_cached_by_ap_id(user.ap_id)
 767
 768       assert User.fields(user) == [
 769                %{"name" => "foo", "value" => "updated"},
 770                %{"name" => "foo1", "value" => "updated"}
 771              ]
 772
 773       Pleroma.Config.put([:instance, :max_remote_account_fields], 2)
 774
 775       update_data =
 776         put_in(update_data, ["object", "attachment"], [
 777           %{"name" => "foo", "type" => "PropertyValue", "value" => "bar"},
 778           %{"name" => "foo11", "type" => "PropertyValue", "value" => "bar11"},
 779           %{"name" => "foo22", "type" => "PropertyValue", "value" => "bar22"}
 780         ])
 781
 782       {:ok, _} = Transmogrifier.handle_incoming(update_data)
 783
 784       user = User.get_cached_by_ap_id(user.ap_id)
 785
 786       assert User.fields(user) == [
 787                %{"name" => "foo", "value" => "updated"},
 788                %{"name" => "foo1", "value" => "updated"}
 789              ]
 790
 791       update_data = put_in(update_data, ["object", "attachment"], [])
 792
 793       {:ok, _} = Transmogrifier.handle_incoming(update_data)
 794
 795       user = User.get_cached_by_ap_id(user.ap_id)
 796
 797       assert User.fields(user) == []
 798     end
 799
 800     test "it works for incoming update activities which lock the account" do
 801       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 802
 803       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 804       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 805
 806       object =
 807         update_data["object"]
 808         |> Map.put("actor", data["actor"])
 809         |> Map.put("id", data["actor"])
 810         |> Map.put("manuallyApprovesFollowers", true)
 811
 812       update_data =
 813         update_data
 814         |> Map.put("actor", data["actor"])
 815         |> Map.put("object", object)
 816
 817       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 818
 819       user = User.get_cached_by_ap_id(data["actor"])
 820       assert user.locked == true
 821     end
 822
 823     test "it works for incoming deletes" do
 824       activity = insert(:note_activity)
 825       deleting_user = insert(:user)
 826
 827       data =
 828         File.read!("test/fixtures/mastodon-delete.json")
 829         |> Poison.decode!()
 830
 831       object =
 832         data["object"]
 833         |> Map.put("id", activity.data["object"])
 834
 835       data =
 836         data
 837         |> Map.put("object", object)
 838         |> Map.put("actor", deleting_user.ap_id)
 839
 840       {:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
 841         Transmogrifier.handle_incoming(data)
 842
 843       assert id == data["id"]
 844       refute Activity.get_by_id(activity.id)
 845       assert actor == deleting_user.ap_id
 846     end
 847
 848     test "it fails for incoming deletes with spoofed origin" do
 849       activity = insert(:note_activity)
 850
 851       data =
 852         File.read!("test/fixtures/mastodon-delete.json")
 853         |> Poison.decode!()
 854
 855       object =
 856         data["object"]
 857         |> Map.put("id", activity.data["object"])
 858
 859       data =
 860         data
 861         |> Map.put("object", object)
 862
 863       assert capture_log(fn ->
 864                :error = Transmogrifier.handle_incoming(data)
 865              end) =~
 866                "[error] Could not decode user at fetch http://mastodon.example.org/users/gargron, {:error, :nxdomain}"
 867
 868       assert Activity.get_by_id(activity.id)
 869     end
 870
 871     @tag capture_log: true
 872     test "it works for incoming user deletes" do
 873       %{ap_id: ap_id} = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
 874
 875       data =
 876         File.read!("test/fixtures/mastodon-delete-user.json")
 877         |> Poison.decode!()
 878
 879       {:ok, _} = Transmogrifier.handle_incoming(data)
 880       ObanHelpers.perform_all()
 881
 882       refute User.get_cached_by_ap_id(ap_id)
 883     end
 884
 885     test "it fails for incoming user deletes with spoofed origin" do
 886       %{ap_id: ap_id} = insert(:user)
 887
 888       data =
 889         File.read!("test/fixtures/mastodon-delete-user.json")
 890         |> Poison.decode!()
 891         |> Map.put("actor", ap_id)
 892
 893       assert capture_log(fn ->
 894                assert :error == Transmogrifier.handle_incoming(data)
 895              end) =~ "Object containment failed"
 896
 897       assert User.get_cached_by_ap_id(ap_id)
 898     end
 899
 900     test "it works for incoming unannounces with an existing notice" do
 901       user = insert(:user)
 902       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 903
 904       announce_data =
 905         File.read!("test/fixtures/mastodon-announce.json")
 906         |> Poison.decode!()
 907         |> Map.put("object", activity.data["object"])
 908
 909       {:ok, %Activity{data: announce_data, local: false}} =
 910         Transmogrifier.handle_incoming(announce_data)
 911
 912       data =
 913         File.read!("test/fixtures/mastodon-undo-announce.json")
 914         |> Poison.decode!()
 915         |> Map.put("object", announce_data)
 916         |> Map.put("actor", announce_data["actor"])
 917
 918       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 919
 920       assert data["type"] == "Undo"
 921       assert object_data = data["object"]
 922       assert object_data["type"] == "Announce"
 923       assert object_data["object"] == activity.data["object"]
 924
 925       assert object_data["id"] ==
 926                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 927     end
 928
 929     test "it works for incomming unfollows with an existing follow" do
 930       user = insert(:user)
 931
 932       follow_data =
 933         File.read!("test/fixtures/mastodon-follow-activity.json")
 934         |> Poison.decode!()
 935         |> Map.put("object", user.ap_id)
 936
 937       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
 938
 939       data =
 940         File.read!("test/fixtures/mastodon-unfollow-activity.json")
 941         |> Poison.decode!()
 942         |> Map.put("object", follow_data)
 943
 944       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 945
 946       assert data["type"] == "Undo"
 947       assert data["object"]["type"] == "Follow"
 948       assert data["object"]["object"] == user.ap_id
 949       assert data["actor"] == "http://mastodon.example.org/users/admin"
 950
 951       refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
 952     end
 953
 954     test "it works for incoming follows to locked account" do
 955       pending_follower = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
 956       user = insert(:user, locked: true)
 957
 958       data =
 959         File.read!("test/fixtures/mastodon-follow-activity.json")
 960         |> Poison.decode!()
 961         |> Map.put("object", user.ap_id)
 962
 963       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 964
 965       assert data["type"] == "Follow"
 966       assert data["object"] == user.ap_id
 967       assert data["state"] == "pending"
 968       assert data["actor"] == "http://mastodon.example.org/users/admin"
 969
 970       assert [^pending_follower] = User.get_follow_requests(user)
 971     end
 972
 973     test "it works for incoming blocks" do
 974       user = insert(:user)
 975
 976       data =
 977         File.read!("test/fixtures/mastodon-block-activity.json")
 978         |> Poison.decode!()
 979         |> Map.put("object", user.ap_id)
 980
 981       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 982
 983       assert data["type"] == "Block"
 984       assert data["object"] == user.ap_id
 985       assert data["actor"] == "http://mastodon.example.org/users/admin"
 986
 987       blocker = User.get_cached_by_ap_id(data["actor"])
 988
 989       assert User.blocks?(blocker, user)
 990     end
 991
 992     test "incoming blocks successfully tear down any follow relationship" do
 993       blocker = insert(:user)
 994       blocked = insert(:user)
 995
 996       data =
 997         File.read!("test/fixtures/mastodon-block-activity.json")
 998         |> Poison.decode!()
 999         |> Map.put("object", blocked.ap_id)
1000         |> Map.put("actor", blocker.ap_id)
1001
1002       {:ok, blocker} = User.follow(blocker, blocked)
1003       {:ok, blocked} = User.follow(blocked, blocker)
1004
1005       assert User.following?(blocker, blocked)
1006       assert User.following?(blocked, blocker)
1007
1008       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
1009
1010       assert data["type"] == "Block"
1011       assert data["object"] == blocked.ap_id
1012       assert data["actor"] == blocker.ap_id
1013
1014       blocker = User.get_cached_by_ap_id(data["actor"])
1015       blocked = User.get_cached_by_ap_id(data["object"])
1016
1017       assert User.blocks?(blocker, blocked)
1018
1019       refute User.following?(blocker, blocked)
1020       refute User.following?(blocked, blocker)
1021     end
1022
1023     test "it works for incoming unblocks with an existing block" do
1024       user = insert(:user)
1025
1026       block_data =
1027         File.read!("test/fixtures/mastodon-block-activity.json")
1028         |> Poison.decode!()
1029         |> Map.put("object", user.ap_id)
1030
1031       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
1032
1033       data =
1034         File.read!("test/fixtures/mastodon-unblock-activity.json")
1035         |> Poison.decode!()
1036         |> Map.put("object", block_data)
1037
1038       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
1039       assert data["type"] == "Undo"
1040       assert data["object"]["type"] == "Block"
1041       assert data["object"]["object"] == user.ap_id
1042       assert data["actor"] == "http://mastodon.example.org/users/admin"
1043
1044       blocker = User.get_cached_by_ap_id(data["actor"])
1045
1046       refute User.blocks?(blocker, user)
1047     end
1048
1049     test "it works for incoming accepts which were pre-accepted" do
1050       follower = insert(:user)
1051       followed = insert(:user)
1052
1053       {:ok, follower} = User.follow(follower, followed)
1054       assert User.following?(follower, followed) == true
1055
1056       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1057
1058       accept_data =
1059         File.read!("test/fixtures/mastodon-accept-activity.json")
1060         |> Poison.decode!()
1061         |> Map.put("actor", followed.ap_id)
1062
1063       object =
1064         accept_data["object"]
1065         |> Map.put("actor", follower.ap_id)
1066         |> Map.put("id", follow_activity.data["id"])
1067
1068       accept_data = Map.put(accept_data, "object", object)
1069
1070       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1071       refute activity.local
1072
1073       assert activity.data["object"] == follow_activity.data["id"]
1074
1075       assert activity.data["id"] == accept_data["id"]
1076
1077       follower = User.get_cached_by_id(follower.id)
1078
1079       assert User.following?(follower, followed) == true
1080     end
1081
1082     test "it works for incoming accepts which were orphaned" do
1083       follower = insert(:user)
1084       followed = insert(:user, locked: true)
1085
1086       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1087
1088       accept_data =
1089         File.read!("test/fixtures/mastodon-accept-activity.json")
1090         |> Poison.decode!()
1091         |> Map.put("actor", followed.ap_id)
1092
1093       accept_data =
1094         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1095
1096       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1097       assert activity.data["object"] == follow_activity.data["id"]
1098
1099       follower = User.get_cached_by_id(follower.id)
1100
1101       assert User.following?(follower, followed) == true
1102     end
1103
1104     test "it works for incoming accepts which are referenced by IRI only" do
1105       follower = insert(:user)
1106       followed = insert(:user, locked: true)
1107
1108       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1109
1110       accept_data =
1111         File.read!("test/fixtures/mastodon-accept-activity.json")
1112         |> Poison.decode!()
1113         |> Map.put("actor", followed.ap_id)
1114         |> Map.put("object", follow_activity.data["id"])
1115
1116       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1117       assert activity.data["object"] == follow_activity.data["id"]
1118
1119       follower = User.get_cached_by_id(follower.id)
1120
1121       assert User.following?(follower, followed) == true
1122     end
1123
1124     test "it fails for incoming accepts which cannot be correlated" do
1125       follower = insert(:user)
1126       followed = insert(:user, locked: true)
1127
1128       accept_data =
1129         File.read!("test/fixtures/mastodon-accept-activity.json")
1130         |> Poison.decode!()
1131         |> Map.put("actor", followed.ap_id)
1132
1133       accept_data =
1134         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1135
1136       :error = Transmogrifier.handle_incoming(accept_data)
1137
1138       follower = User.get_cached_by_id(follower.id)
1139
1140       refute User.following?(follower, followed) == true
1141     end
1142
1143     test "it fails for incoming rejects which cannot be correlated" do
1144       follower = insert(:user)
1145       followed = insert(:user, locked: true)
1146
1147       accept_data =
1148         File.read!("test/fixtures/mastodon-reject-activity.json")
1149         |> Poison.decode!()
1150         |> Map.put("actor", followed.ap_id)
1151
1152       accept_data =
1153         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1154
1155       :error = Transmogrifier.handle_incoming(accept_data)
1156
1157       follower = User.get_cached_by_id(follower.id)
1158
1159       refute User.following?(follower, followed) == true
1160     end
1161
1162     test "it works for incoming rejects which are orphaned" do
1163       follower = insert(:user)
1164       followed = insert(:user, locked: true)
1165
1166       {:ok, follower} = User.follow(follower, followed)
1167       {:ok, _follow_activity} = ActivityPub.follow(follower, followed)
1168
1169       assert User.following?(follower, followed) == true
1170
1171       reject_data =
1172         File.read!("test/fixtures/mastodon-reject-activity.json")
1173         |> Poison.decode!()
1174         |> Map.put("actor", followed.ap_id)
1175
1176       reject_data =
1177         Map.put(reject_data, "object", Map.put(reject_data["object"], "actor", follower.ap_id))
1178
1179       {:ok, activity} = Transmogrifier.handle_incoming(reject_data)
1180       refute activity.local
1181       assert activity.data["id"] == reject_data["id"]
1182
1183       follower = User.get_cached_by_id(follower.id)
1184
1185       assert User.following?(follower, followed) == false
1186     end
1187
1188     test "it works for incoming rejects which are referenced by IRI only" do
1189       follower = insert(:user)
1190       followed = insert(:user, locked: true)
1191
1192       {:ok, follower} = User.follow(follower, followed)
1193       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1194
1195       assert User.following?(follower, followed) == true
1196
1197       reject_data =
1198         File.read!("test/fixtures/mastodon-reject-activity.json")
1199         |> Poison.decode!()
1200         |> Map.put("actor", followed.ap_id)
1201         |> Map.put("object", follow_activity.data["id"])
1202
1203       {:ok, %Activity{data: _}} = Transmogrifier.handle_incoming(reject_data)
1204
1205       follower = User.get_cached_by_id(follower.id)
1206
1207       assert User.following?(follower, followed) == false
1208     end
1209
1210     test "it rejects activities without a valid ID" do
1211       user = insert(:user)
1212
1213       data =
1214         File.read!("test/fixtures/mastodon-follow-activity.json")
1215         |> Poison.decode!()
1216         |> Map.put("object", user.ap_id)
1217         |> Map.put("id", "")
1218
1219       :error = Transmogrifier.handle_incoming(data)
1220     end
1221
1222     test "it remaps video URLs as attachments if necessary" do
1223       {:ok, object} =
1224         Fetcher.fetch_object_from_id(
1225           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
1226         )
1227
1228       attachment = %{
1229         "type" => "Link",
1230         "mediaType" => "video/mp4",
1231         "href" =>
1232           "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1233         "mimeType" => "video/mp4",
1234         "size" => 5_015_880,
1235         "url" => [
1236           %{
1237             "href" =>
1238               "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1239             "mediaType" => "video/mp4",
1240             "type" => "Link"
1241           }
1242         ],
1243         "width" => 480
1244       }
1245
1246       assert object.data["url"] ==
1247                "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
1248
1249       assert object.data["attachment"] == [attachment]
1250     end
1251
1252     test "it accepts Flag activities" do
1253       user = insert(:user)
1254       other_user = insert(:user)
1255
1256       {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
1257       object = Object.normalize(activity)
1258
1259       note_obj = %{
1260         "type" => "Note",
1261         "id" => activity.data["id"],
1262         "content" => "test post",
1263         "published" => object.data["published"],
1264         "actor" => AccountView.render("show.json", %{user: user})
1265       }
1266
1267       message = %{
1268         "@context" => "https://www.w3.org/ns/activitystreams",
1269         "cc" => [user.ap_id],
1270         "object" => [user.ap_id, activity.data["id"]],
1271         "type" => "Flag",
1272         "content" => "blocked AND reported!!!",
1273         "actor" => other_user.ap_id
1274       }
1275
1276       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1277
1278       assert activity.data["object"] == [user.ap_id, note_obj]
1279       assert activity.data["content"] == "blocked AND reported!!!"
1280       assert activity.data["actor"] == other_user.ap_id
1281       assert activity.data["cc"] == [user.ap_id]
1282     end
1283
1284     test "it correctly processes messages with non-array to field" do
1285       user = insert(:user)
1286
1287       message = %{
1288         "@context" => "https://www.w3.org/ns/activitystreams",
1289         "to" => "https://www.w3.org/ns/activitystreams#Public",
1290         "type" => "Create",
1291         "object" => %{
1292           "content" => "blah blah blah",
1293           "type" => "Note",
1294           "attributedTo" => user.ap_id,
1295           "inReplyTo" => nil
1296         },
1297         "actor" => user.ap_id
1298       }
1299
1300       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1301
1302       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
1303     end
1304
1305     test "it correctly processes messages with non-array cc field" do
1306       user = insert(:user)
1307
1308       message = %{
1309         "@context" => "https://www.w3.org/ns/activitystreams",
1310         "to" => user.follower_address,
1311         "cc" => "https://www.w3.org/ns/activitystreams#Public",
1312         "type" => "Create",
1313         "object" => %{
1314           "content" => "blah blah blah",
1315           "type" => "Note",
1316           "attributedTo" => user.ap_id,
1317           "inReplyTo" => nil
1318         },
1319         "actor" => user.ap_id
1320       }
1321
1322       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1323
1324       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["cc"]
1325       assert [user.follower_address] == activity.data["to"]
1326     end
1327
1328     test "it accepts Move activities" do
1329       old_user = insert(:user)
1330       new_user = insert(:user)
1331
1332       message = %{
1333         "@context" => "https://www.w3.org/ns/activitystreams",
1334         "type" => "Move",
1335         "actor" => old_user.ap_id,
1336         "object" => old_user.ap_id,
1337         "target" => new_user.ap_id
1338       }
1339
1340       assert :error = Transmogrifier.handle_incoming(message)
1341
1342       {:ok, _new_user} = User.update_and_set_cache(new_user, %{also_known_as: [old_user.ap_id]})
1343
1344       assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(message)
1345       assert activity.actor == old_user.ap_id
1346       assert activity.data["actor"] == old_user.ap_id
1347       assert activity.data["object"] == old_user.ap_id
1348       assert activity.data["target"] == new_user.ap_id
1349       assert activity.data["type"] == "Move"
1350     end
1351   end
1352
1353   describe "`handle_incoming/2`, Mastodon format `replies` handling" do
1354     clear_config([:activitypub, :note_replies_output_limit], 5)
1355
1356     clear_config([:instance, :federation_incoming_replies_max_depth])
1357
1358     setup 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       %{data: data, items: items}
1368     end
1369
1370     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
1371       data: data,
1372       items: items
1373     } do
1374       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 10)
1375
1376       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1377
1378       for id <- items do
1379         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
1380         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1381       end
1382     end
1383
1384     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
1385          %{data: data} do
1386       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1387
1388       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1389
1390       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
1391     end
1392   end
1393
1394   describe "`handle_incoming/2`, Pleroma format `replies` handling" do
1395     clear_config([:activitypub, :note_replies_output_limit], 5)
1396
1397     clear_config([:instance, :federation_incoming_replies_max_depth])
1398
1399     setup do
1400       user = insert(:user)
1401
1402       {:ok, activity} = CommonAPI.post(user, %{"status" => "post1"})
1403
1404       {:ok, reply1} =
1405         CommonAPI.post(user, %{"status" => "reply1", "in_reply_to_status_id" => activity.id})
1406
1407       {:ok, reply2} =
1408         CommonAPI.post(user, %{"status" => "reply2", "in_reply_to_status_id" => activity.id})
1409
1410       replies_uris = Enum.map([reply1, reply2], fn a -> a.object.data["id"] end)
1411
1412       {:ok, federation_output} = Transmogrifier.prepare_outgoing(activity.data)
1413
1414       Repo.delete(activity.object)
1415       Repo.delete(activity)
1416
1417       %{federation_output: federation_output, replies_uris: replies_uris}
1418     end
1419
1420     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
1421       federation_output: federation_output,
1422       replies_uris: replies_uris
1423     } do
1424       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 1)
1425
1426       {:ok, _activity} = Transmogrifier.handle_incoming(federation_output)
1427
1428       for id <- replies_uris do
1429         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
1430         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1431       end
1432     end
1433
1434     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
1435          %{federation_output: federation_output} do
1436       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1437
1438       {:ok, _activity} = Transmogrifier.handle_incoming(federation_output)
1439
1440       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
1441     end
1442   end
1443
1444   describe "prepare outgoing" do
1445     test "it inlines private announced objects" do
1446       user = insert(:user)
1447
1448       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey", "visibility" => "private"})
1449
1450       {:ok, announce_activity, _} = CommonAPI.repeat(activity.id, user)
1451
1452       {:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
1453
1454       assert modified["object"]["content"] == "hey"
1455       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1456     end
1457
1458     test "it turns mentions into tags" do
1459       user = insert(:user)
1460       other_user = insert(:user)
1461
1462       {:ok, activity} =
1463         CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"})
1464
1465       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1466       object = modified["object"]
1467
1468       expected_mention = %{
1469         "href" => other_user.ap_id,
1470         "name" => "@#{other_user.nickname}",
1471         "type" => "Mention"
1472       }
1473
1474       expected_tag = %{
1475         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1476         "type" => "Hashtag",
1477         "name" => "#2hu"
1478       }
1479
1480       assert Enum.member?(object["tag"], expected_tag)
1481       assert Enum.member?(object["tag"], expected_mention)
1482     end
1483
1484     test "it adds the sensitive property" do
1485       user = insert(:user)
1486
1487       {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"})
1488       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1489
1490       assert modified["object"]["sensitive"]
1491     end
1492
1493     test "it adds the json-ld context and the conversation property" do
1494       user = insert(:user)
1495
1496       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1497       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1498
1499       assert modified["@context"] ==
1500                Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"]
1501
1502       assert modified["object"]["conversation"] == modified["context"]
1503     end
1504
1505     test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
1506       user = insert(:user)
1507
1508       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1509       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1510
1511       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1512     end
1513
1514     test "it strips internal hashtag data" do
1515       user = insert(:user)
1516
1517       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"})
1518
1519       expected_tag = %{
1520         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1521         "type" => "Hashtag",
1522         "name" => "#2hu"
1523       }
1524
1525       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1526
1527       assert modified["object"]["tag"] == [expected_tag]
1528     end
1529
1530     test "it strips internal fields" do
1531       user = insert(:user)
1532
1533       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :firefox:"})
1534
1535       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1536
1537       assert length(modified["object"]["tag"]) == 2
1538
1539       assert is_nil(modified["object"]["emoji"])
1540       assert is_nil(modified["object"]["like_count"])
1541       assert is_nil(modified["object"]["announcements"])
1542       assert is_nil(modified["object"]["announcement_count"])
1543       assert is_nil(modified["object"]["context_id"])
1544     end
1545
1546     test "it strips internal fields of article" do
1547       activity = insert(:article_activity)
1548
1549       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1550
1551       assert length(modified["object"]["tag"]) == 2
1552
1553       assert is_nil(modified["object"]["emoji"])
1554       assert is_nil(modified["object"]["like_count"])
1555       assert is_nil(modified["object"]["announcements"])
1556       assert is_nil(modified["object"]["announcement_count"])
1557       assert is_nil(modified["object"]["context_id"])
1558       assert is_nil(modified["object"]["likes"])
1559     end
1560
1561     test "the directMessage flag is present" do
1562       user = insert(:user)
1563       other_user = insert(:user)
1564
1565       {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"})
1566
1567       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1568
1569       assert modified["directMessage"] == false
1570
1571       {:ok, activity} =
1572         CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"})
1573
1574       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1575
1576       assert modified["directMessage"] == false
1577
1578       {:ok, activity} =
1579         CommonAPI.post(user, %{
1580           "status" => "@#{other_user.nickname} :moominmamma:",
1581           "visibility" => "direct"
1582         })
1583
1584       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1585
1586       assert modified["directMessage"] == true
1587     end
1588
1589     test "it strips BCC field" do
1590       user = insert(:user)
1591       {:ok, list} = Pleroma.List.create("foo", user)
1592
1593       {:ok, activity} =
1594         CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
1595
1596       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1597
1598       assert is_nil(modified["bcc"])
1599     end
1600
1601     test "it can handle Listen activities" do
1602       listen_activity = insert(:listen)
1603
1604       {:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data)
1605
1606       assert modified["type"] == "Listen"
1607
1608       user = insert(:user)
1609
1610       {:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
1611
1612       {:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
1613     end
1614   end
1615
1616   describe "user upgrade" do
1617     test "it upgrades a user to activitypub" do
1618       user =
1619         insert(:user, %{
1620           nickname: "rye@niu.moe",
1621           local: false,
1622           ap_id: "https://niu.moe/users/rye",
1623           follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
1624         })
1625
1626       user_two = insert(:user)
1627       Pleroma.FollowingRelationship.follow(user_two, user, "accept")
1628
1629       {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
1630       {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
1631       assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
1632
1633       user = User.get_cached_by_id(user.id)
1634       assert user.note_count == 1
1635
1636       {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye")
1637       ObanHelpers.perform_all()
1638
1639       assert user.ap_enabled
1640       assert user.note_count == 1
1641       assert user.follower_address == "https://niu.moe/users/rye/followers"
1642       assert user.following_address == "https://niu.moe/users/rye/following"
1643
1644       user = User.get_cached_by_id(user.id)
1645       assert user.note_count == 1
1646
1647       activity = Activity.get_by_id(activity.id)
1648       assert user.follower_address in activity.recipients
1649
1650       assert %{
1651                "url" => [
1652                  %{
1653                    "href" =>
1654                      "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
1655                  }
1656                ]
1657              } = user.avatar
1658
1659       assert %{
1660                "url" => [
1661                  %{
1662                    "href" =>
1663                      "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
1664                  }
1665                ]
1666              } = user.banner
1667
1668       refute "..." in activity.recipients
1669
1670       unrelated_activity = Activity.get_by_id(unrelated_activity.id)
1671       refute user.follower_address in unrelated_activity.recipients
1672
1673       user_two = User.get_cached_by_id(user_two.id)
1674       assert User.following?(user_two, user)
1675       refute "..." in User.following(user_two)
1676     end
1677   end
1678
1679   describe "actor rewriting" do
1680     test "it fixes the actor URL property to be a proper URI" do
1681       data = %{
1682         "url" => %{"href" => "http://example.com"}
1683       }
1684
1685       rewritten = Transmogrifier.maybe_fix_user_object(data)
1686       assert rewritten["url"] == "http://example.com"
1687     end
1688   end
1689
1690   describe "actor origin containment" do
1691     test "it rejects activities which reference objects with bogus origins" do
1692       data = %{
1693         "@context" => "https://www.w3.org/ns/activitystreams",
1694         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1695         "actor" => "http://mastodon.example.org/users/admin",
1696         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1697         "object" => "https://info.pleroma.site/activity.json",
1698         "type" => "Announce"
1699       }
1700
1701       assert capture_log(fn ->
1702                :error = Transmogrifier.handle_incoming(data)
1703              end) =~ "Object containment failed"
1704     end
1705
1706     test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
1707       data = %{
1708         "@context" => "https://www.w3.org/ns/activitystreams",
1709         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1710         "actor" => "http://mastodon.example.org/users/admin",
1711         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1712         "object" => "https://info.pleroma.site/activity2.json",
1713         "type" => "Announce"
1714       }
1715
1716       assert capture_log(fn ->
1717                :error = Transmogrifier.handle_incoming(data)
1718              end) =~ "Object containment failed"
1719     end
1720
1721     test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
1722       data = %{
1723         "@context" => "https://www.w3.org/ns/activitystreams",
1724         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1725         "actor" => "http://mastodon.example.org/users/admin",
1726         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1727         "object" => "https://info.pleroma.site/activity3.json",
1728         "type" => "Announce"
1729       }
1730
1731       assert capture_log(fn ->
1732                :error = Transmogrifier.handle_incoming(data)
1733              end) =~ "Object containment failed"
1734     end
1735   end
1736
1737   describe "reserialization" do
1738     test "successfully reserializes a message with inReplyTo == nil" do
1739       user = insert(:user)
1740
1741       message = %{
1742         "@context" => "https://www.w3.org/ns/activitystreams",
1743         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1744         "cc" => [],
1745         "type" => "Create",
1746         "object" => %{
1747           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1748           "cc" => [],
1749           "type" => "Note",
1750           "content" => "Hi",
1751           "inReplyTo" => nil,
1752           "attributedTo" => user.ap_id
1753         },
1754         "actor" => user.ap_id
1755       }
1756
1757       {:ok, activity} = Transmogrifier.handle_incoming(message)
1758
1759       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1760     end
1761
1762     test "successfully reserializes a message with AS2 objects in IR" do
1763       user = insert(:user)
1764
1765       message = %{
1766         "@context" => "https://www.w3.org/ns/activitystreams",
1767         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1768         "cc" => [],
1769         "type" => "Create",
1770         "object" => %{
1771           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1772           "cc" => [],
1773           "type" => "Note",
1774           "content" => "Hi",
1775           "inReplyTo" => nil,
1776           "attributedTo" => user.ap_id,
1777           "tag" => [
1778             %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
1779             %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
1780           ]
1781         },
1782         "actor" => user.ap_id
1783       }
1784
1785       {:ok, activity} = Transmogrifier.handle_incoming(message)
1786
1787       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1788     end
1789   end
1790
1791   test "Rewrites Answers to Notes" do
1792     user = insert(:user)
1793
1794     {:ok, poll_activity} =
1795       CommonAPI.post(user, %{
1796         "status" => "suya...",
1797         "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
1798       })
1799
1800     poll_object = Object.normalize(poll_activity)
1801     # TODO: Replace with CommonAPI vote creation when implemented
1802     data =
1803       File.read!("test/fixtures/mastodon-vote.json")
1804       |> Poison.decode!()
1805       |> Kernel.put_in(["to"], user.ap_id)
1806       |> Kernel.put_in(["object", "inReplyTo"], poll_object.data["id"])
1807       |> Kernel.put_in(["object", "to"], user.ap_id)
1808
1809     {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
1810     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
1811
1812     assert data["object"]["type"] == "Note"
1813   end
1814
1815   describe "fix_explicit_addressing" do
1816     setup do
1817       user = insert(:user)
1818       [user: user]
1819     end
1820
1821     test "moves non-explicitly mentioned actors to cc", %{user: user} do
1822       explicitly_mentioned_actors = [
1823         "https://pleroma.gold/users/user1",
1824         "https://pleroma.gold/user2"
1825       ]
1826
1827       object = %{
1828         "actor" => user.ap_id,
1829         "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
1830         "cc" => [],
1831         "tag" =>
1832           Enum.map(explicitly_mentioned_actors, fn href ->
1833             %{"type" => "Mention", "href" => href}
1834           end)
1835       }
1836
1837       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1838       assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
1839       refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
1840       assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
1841     end
1842
1843     test "does not move actor's follower collection to cc", %{user: user} do
1844       object = %{
1845         "actor" => user.ap_id,
1846         "to" => [user.follower_address],
1847         "cc" => []
1848       }
1849
1850       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1851       assert user.follower_address in fixed_object["to"]
1852       refute user.follower_address in fixed_object["cc"]
1853     end
1854
1855     test "removes recipient's follower collection from cc", %{user: user} do
1856       recipient = insert(:user)
1857
1858       object = %{
1859         "actor" => user.ap_id,
1860         "to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"],
1861         "cc" => [user.follower_address, recipient.follower_address]
1862       }
1863
1864       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1865
1866       assert user.follower_address in fixed_object["cc"]
1867       refute recipient.follower_address in fixed_object["cc"]
1868       refute recipient.follower_address in fixed_object["to"]
1869     end
1870   end
1871
1872   describe "fix_summary/1" do
1873     test "returns fixed object" do
1874       assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""}
1875       assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"}
1876       assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""}
1877     end
1878   end
1879
1880   describe "fix_in_reply_to/2" do
1881     clear_config([:instance, :federation_incoming_replies_max_depth])
1882
1883     setup do
1884       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
1885       [data: data]
1886     end
1887
1888     test "returns not modified object when hasn't containts inReplyTo field", %{data: data} do
1889       assert Transmogrifier.fix_in_reply_to(data) == data
1890     end
1891
1892     test "returns object with inReplyToAtomUri when denied incoming reply", %{data: data} do
1893       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1894
1895       object_with_reply =
1896         Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873")
1897
1898       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1899       assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"
1900       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1901
1902       object_with_reply =
1903         Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})
1904
1905       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1906       assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}
1907       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1908
1909       object_with_reply =
1910         Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])
1911
1912       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1913       assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]
1914       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1915
1916       object_with_reply = Map.put(data["object"], "inReplyTo", [])
1917       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1918       assert modified_object["inReplyTo"] == []
1919       assert modified_object["inReplyToAtomUri"] == ""
1920     end
1921
1922     @tag capture_log: true
1923     test "returns modified object when allowed incoming reply", %{data: data} do
1924       object_with_reply =
1925         Map.put(
1926           data["object"],
1927           "inReplyTo",
1928           "https://shitposter.club/notice/2827873"
1929         )
1930
1931       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 5)
1932       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1933
1934       assert modified_object["inReplyTo"] ==
1935                "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
1936
1937       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1938
1939       assert modified_object["conversation"] ==
1940                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1941
1942       assert modified_object["context"] ==
1943                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1944     end
1945   end
1946
1947   describe "fix_url/1" do
1948     test "fixes data for object when url is map" do
1949       object = %{
1950         "url" => %{
1951           "type" => "Link",
1952           "mimeType" => "video/mp4",
1953           "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1954         }
1955       }
1956
1957       assert Transmogrifier.fix_url(object) == %{
1958                "url" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1959              }
1960     end
1961
1962     test "fixes data for video object" do
1963       object = %{
1964         "type" => "Video",
1965         "url" => [
1966           %{
1967             "type" => "Link",
1968             "mimeType" => "video/mp4",
1969             "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1970           },
1971           %{
1972             "type" => "Link",
1973             "mimeType" => "video/mp4",
1974             "href" => "https://peertube46fb-ad81-2d4c2d1630e3-240.mp4"
1975           },
1976           %{
1977             "type" => "Link",
1978             "mimeType" => "text/html",
1979             "href" => "https://peertube.-2d4c2d1630e3"
1980           },
1981           %{
1982             "type" => "Link",
1983             "mimeType" => "text/html",
1984             "href" => "https://peertube.-2d4c2d16377-42"
1985           }
1986         ]
1987       }
1988
1989       assert Transmogrifier.fix_url(object) == %{
1990                "attachment" => [
1991                  %{
1992                    "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1993                    "mimeType" => "video/mp4",
1994                    "type" => "Link"
1995                  }
1996                ],
1997                "type" => "Video",
1998                "url" => "https://peertube.-2d4c2d1630e3"
1999              }
2000     end
2001
2002     test "fixes url for not Video object" do
2003       object = %{
2004         "type" => "Text",
2005         "url" => [
2006           %{
2007             "type" => "Link",
2008             "mimeType" => "text/html",
2009             "href" => "https://peertube.-2d4c2d1630e3"
2010           },
2011           %{
2012             "type" => "Link",
2013             "mimeType" => "text/html",
2014             "href" => "https://peertube.-2d4c2d16377-42"
2015           }
2016         ]
2017       }
2018
2019       assert Transmogrifier.fix_url(object) == %{
2020                "type" => "Text",
2021                "url" => "https://peertube.-2d4c2d1630e3"
2022              }
2023
2024       assert Transmogrifier.fix_url(%{"type" => "Text", "url" => []}) == %{
2025                "type" => "Text",
2026                "url" => ""
2027              }
2028     end
2029
2030     test "retunrs not modified object" do
2031       assert Transmogrifier.fix_url(%{"type" => "Text"}) == %{"type" => "Text"}
2032     end
2033   end
2034
2035   describe "get_obj_helper/2" do
2036     test "returns nil when cannot normalize object" do
2037       assert capture_log(fn ->
2038                refute Transmogrifier.get_obj_helper("test-obj-id")
2039              end) =~ "Unsupported URI scheme"
2040     end
2041
2042     @tag capture_log: true
2043     test "returns {:ok, %Object{}} for success case" do
2044       assert {:ok, %Object{}} =
2045                Transmogrifier.get_obj_helper("https://shitposter.club/notice/2827873")
2046     end
2047   end
2048
2049   describe "fix_attachments/1" do
2050     test "returns not modified object" do
2051       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2052       assert Transmogrifier.fix_attachments(data) == data
2053     end
2054
2055     test "returns modified object when attachment is map" do
2056       assert Transmogrifier.fix_attachments(%{
2057                "attachment" => %{
2058                  "mediaType" => "video/mp4",
2059                  "url" => "https://peertube.moe/stat-480.mp4"
2060                }
2061              }) == %{
2062                "attachment" => [
2063                  %{
2064                    "mediaType" => "video/mp4",
2065                    "url" => [
2066                      %{
2067                        "href" => "https://peertube.moe/stat-480.mp4",
2068                        "mediaType" => "video/mp4",
2069                        "type" => "Link"
2070                      }
2071                    ]
2072                  }
2073                ]
2074              }
2075     end
2076
2077     test "returns modified object when attachment is list" do
2078       assert Transmogrifier.fix_attachments(%{
2079                "attachment" => [
2080                  %{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"},
2081                  %{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"}
2082                ]
2083              }) == %{
2084                "attachment" => [
2085                  %{
2086                    "mediaType" => "video/mp4",
2087                    "url" => [
2088                      %{
2089                        "href" => "https://pe.er/stat-480.mp4",
2090                        "mediaType" => "video/mp4",
2091                        "type" => "Link"
2092                      }
2093                    ]
2094                  },
2095                  %{
2096                    "href" => "https://pe.er/stat-480.mp4",
2097                    "mediaType" => "video/mp4",
2098                    "mimeType" => "video/mp4",
2099                    "url" => [
2100                      %{
2101                        "href" => "https://pe.er/stat-480.mp4",
2102                        "mediaType" => "video/mp4",
2103                        "type" => "Link"
2104                      }
2105                    ]
2106                  }
2107                ]
2108              }
2109     end
2110   end
2111
2112   describe "fix_emoji/1" do
2113     test "returns not modified object when object not contains tags" do
2114       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2115       assert Transmogrifier.fix_emoji(data) == data
2116     end
2117
2118     test "returns object with emoji when object contains list tags" do
2119       assert Transmogrifier.fix_emoji(%{
2120                "tag" => [
2121                  %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}},
2122                  %{"type" => "Hashtag"}
2123                ]
2124              }) == %{
2125                "emoji" => %{"bib" => "/test"},
2126                "tag" => [
2127                  %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"},
2128                  %{"type" => "Hashtag"}
2129                ]
2130              }
2131     end
2132
2133     test "returns object with emoji when object contains map tag" do
2134       assert Transmogrifier.fix_emoji(%{
2135                "tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}
2136              }) == %{
2137                "emoji" => %{"bib" => "/test"},
2138                "tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}
2139              }
2140     end
2141   end
2142
2143   describe "set_replies/1" do
2144     clear_config([:activitypub, :note_replies_output_limit], 2)
2145
2146     test "returns unmodified object if activity doesn't have self-replies" do
2147       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2148       assert Transmogrifier.set_replies(data) == data
2149     end
2150
2151     test "sets `replies` collection with a limited number of self-replies" do
2152       [user, another_user] = insert_list(2, :user)
2153
2154       {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{"status" => "1"})
2155
2156       {:ok, %{id: id2} = self_reply1} =
2157         CommonAPI.post(user, %{"status" => "self-reply 1", "in_reply_to_status_id" => id1})
2158
2159       {:ok, self_reply2} =
2160         CommonAPI.post(user, %{"status" => "self-reply 2", "in_reply_to_status_id" => id1})
2161
2162       # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
2163       {:ok, _} =
2164         CommonAPI.post(user, %{"status" => "self-reply 3", "in_reply_to_status_id" => id1})
2165
2166       {:ok, _} =
2167         CommonAPI.post(user, %{
2168           "status" => "self-reply to self-reply",
2169           "in_reply_to_status_id" => id2
2170         })
2171
2172       {:ok, _} =
2173         CommonAPI.post(another_user, %{
2174           "status" => "another user's reply",
2175           "in_reply_to_status_id" => id1
2176         })
2177
2178       object = Object.normalize(activity)
2179       replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end)
2180
2181       assert %{"type" => "Collection", "items" => ^replies_uris} =
2182                Transmogrifier.set_replies(object.data)["replies"]
2183     end
2184   end
2185 end