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

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   6   use Oban.Testing, repo: Pleroma.Repo
   7   use Pleroma.DataCase
   8
   9   alias Pleroma.Activity
  10   alias Pleroma.Object
  11   alias Pleroma.Object.Fetcher
  12   alias Pleroma.Tests.ObanHelpers
  13   alias Pleroma.User
  14   alias Pleroma.Web.ActivityPub.ActivityPub
  15   alias Pleroma.Web.ActivityPub.Transmogrifier
  16   alias Pleroma.Web.AdminAPI.AccountView
  17   alias Pleroma.Web.CommonAPI
  18
  19   import Mock
  20   import Pleroma.Factory
  21   import ExUnit.CaptureLog
  22
  23   setup_all do
  24     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  25     :ok
  26   end
  27
  28   setup do: clear_config([:instance, :max_remote_account_fields])
  29
  30   describe "handle_incoming" do
  31     test "it ignores an incoming notice if we already have it" do
  32       activity = insert(:note_activity)
  33
  34       data =
  35         File.read!("test/fixtures/mastodon-post-activity.json")
  36         |> Poison.decode!()
  37         |> Map.put("object", Object.normalize(activity).data)
  38
  39       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  40
  41       assert activity == returned_activity
  42     end
  43
  44     @tag capture_log: true
  45     test "it fetches reply-to activities if we don't have them" do
  46       data =
  47         File.read!("test/fixtures/mastodon-post-activity.json")
  48         |> Poison.decode!()
  49
  50       object =
  51         data["object"]
  52         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  53
  54       data = Map.put(data, "object", object)
  55       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  56       returned_object = Object.normalize(returned_activity, false)
  57
  58       assert activity =
  59                Activity.get_create_by_object_ap_id(
  60                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
  61                )
  62
  63       assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
  64     end
  65
  66     test "it does not fetch reply-to activities beyond max replies depth limit" do
  67       data =
  68         File.read!("test/fixtures/mastodon-post-activity.json")
  69         |> Poison.decode!()
  70
  71       object =
  72         data["object"]
  73         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  74
  75       data = Map.put(data, "object", object)
  76
  77       with_mock Pleroma.Web.Federator,
  78         allowed_thread_distance?: fn _ -> false end do
  79         {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  80
  81         returned_object = Object.normalize(returned_activity, false)
  82
  83         refute Activity.get_create_by_object_ap_id(
  84                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
  85                )
  86
  87         assert returned_object.data["inReplyToAtomUri"] ==
  88                  "https://shitposter.club/notice/2827873"
  89       end
  90     end
  91
  92     test "it does not crash if the object in inReplyTo can't be fetched" do
  93       data =
  94         File.read!("test/fixtures/mastodon-post-activity.json")
  95         |> Poison.decode!()
  96
  97       object =
  98         data["object"]
  99         |> Map.put("inReplyTo", "https://404.site/whatever")
 100
 101       data =
 102         data
 103         |> Map.put("object", object)
 104
 105       assert capture_log(fn ->
 106                {:ok, _returned_activity} = Transmogrifier.handle_incoming(data)
 107              end) =~ "[error] Couldn't fetch \"https://404.site/whatever\", error: nil"
 108     end
 109
 110     test "it works for incoming notices" do
 111       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 112
 113       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 114
 115       assert data["id"] ==
 116                "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"
 117
 118       assert data["context"] ==
 119                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 120
 121       assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 122
 123       assert data["cc"] == [
 124                "http://mastodon.example.org/users/admin/followers",
 125                "http://localtesting.pleroma.lol/users/lain"
 126              ]
 127
 128       assert data["actor"] == "http://mastodon.example.org/users/admin"
 129
 130       object_data = Object.normalize(data["object"]).data
 131
 132       assert object_data["id"] ==
 133                "http://mastodon.example.org/users/admin/statuses/99512778738411822"
 134
 135       assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 136
 137       assert object_data["cc"] == [
 138                "http://mastodon.example.org/users/admin/followers",
 139                "http://localtesting.pleroma.lol/users/lain"
 140              ]
 141
 142       assert object_data["actor"] == "http://mastodon.example.org/users/admin"
 143       assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin"
 144
 145       assert object_data["context"] ==
 146                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 147
 148       assert object_data["sensitive"] == true
 149
 150       user = User.get_cached_by_ap_id(object_data["actor"])
 151
 152       assert user.note_count == 1
 153     end
 154
 155     test "it works for incoming notices with hashtags" do
 156       data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!()
 157
 158       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 159       object = Object.normalize(data["object"])
 160
 161       assert Enum.at(object.data["tag"], 2) == "moo"
 162     end
 163
 164     test "it works for incoming questions" do
 165       data = File.read!("test/fixtures/mastodon-question-activity.json") |> Poison.decode!()
 166
 167       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 168
 169       object = Object.normalize(activity)
 170
 171       assert Enum.all?(object.data["oneOf"], fn choice ->
 172                choice["name"] in [
 173                  "Dunno",
 174                  "Everyone knows that!",
 175                  "25 char limit is dumb",
 176                  "I can't even fit a funny"
 177                ]
 178              end)
 179     end
 180
 181     test "it works for incoming listens" do
 182       data = %{
 183         "@context" => "https://www.w3.org/ns/activitystreams",
 184         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 185         "cc" => [],
 186         "type" => "Listen",
 187         "id" => "http://mastodon.example.org/users/admin/listens/1234/activity",
 188         "actor" => "http://mastodon.example.org/users/admin",
 189         "object" => %{
 190           "type" => "Audio",
 191           "id" => "http://mastodon.example.org/users/admin/listens/1234",
 192           "attributedTo" => "http://mastodon.example.org/users/admin",
 193           "title" => "lain radio episode 1",
 194           "artist" => "lain",
 195           "album" => "lain radio",
 196           "length" => 180_000
 197         }
 198       }
 199
 200       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 201
 202       object = Object.normalize(activity)
 203
 204       assert object.data["title"] == "lain radio episode 1"
 205       assert object.data["artist"] == "lain"
 206       assert object.data["album"] == "lain radio"
 207       assert object.data["length"] == 180_000
 208     end
 209
 210     test "it rewrites Note votes to Answers and increments vote counters on question activities" do
 211       user = insert(:user)
 212
 213       {:ok, activity} =
 214         CommonAPI.post(user, %{
 215           "status" => "suya...",
 216           "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
 217         })
 218
 219       object = Object.normalize(activity)
 220
 221       data =
 222         File.read!("test/fixtures/mastodon-vote.json")
 223         |> Poison.decode!()
 224         |> Kernel.put_in(["to"], user.ap_id)
 225         |> Kernel.put_in(["object", "inReplyTo"], object.data["id"])
 226         |> Kernel.put_in(["object", "to"], user.ap_id)
 227
 228       {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
 229       answer_object = Object.normalize(activity)
 230       assert answer_object.data["type"] == "Answer"
 231       object = Object.get_by_ap_id(object.data["id"])
 232
 233       assert Enum.any?(
 234                object.data["oneOf"],
 235                fn
 236                  %{"name" => "suya..", "replies" => %{"totalItems" => 1}} -> true
 237                  _ -> false
 238                end
 239              )
 240     end
 241
 242     test "it works for incoming notices with contentMap" do
 243       data =
 244         File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!()
 245
 246       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 247       object = Object.normalize(data["object"])
 248
 249       assert object.data["content"] ==
 250                "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
 251     end
 252
 253     test "it works for incoming notices with to/cc not being an array (kroeg)" do
 254       data = File.read!("test/fixtures/kroeg-post-activity.json") |> Poison.decode!()
 255
 256       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 257       object = Object.normalize(data["object"])
 258
 259       assert object.data["content"] ==
 260                "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
 261     end
 262
 263     test "it works for incoming announces with actor being inlined (kroeg)" do
 264       data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Poison.decode!()
 265
 266       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 267
 268       assert data["actor"] == "https://puckipedia.com/"
 269     end
 270
 271     test "it works for incoming notices with tag not being an array (kroeg)" do
 272       data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!()
 273
 274       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 275       object = Object.normalize(data["object"])
 276
 277       assert object.data["emoji"] == %{
 278                "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png"
 279              }
 280
 281       data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Poison.decode!()
 282
 283       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 284       object = Object.normalize(data["object"])
 285
 286       assert "test" in object.data["tag"]
 287     end
 288
 289     test "it works for incoming notices with url not being a string (prismo)" do
 290       data = File.read!("test/fixtures/prismo-url-map.json") |> Poison.decode!()
 291
 292       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 293       object = Object.normalize(data["object"])
 294
 295       assert object.data["url"] == "https://prismo.news/posts/83"
 296     end
 297
 298     test "it cleans up incoming notices which are not really DMs" do
 299       user = insert(:user)
 300       other_user = insert(:user)
 301
 302       to = [user.ap_id, other_user.ap_id]
 303
 304       data =
 305         File.read!("test/fixtures/mastodon-post-activity.json")
 306         |> Poison.decode!()
 307         |> Map.put("to", to)
 308         |> Map.put("cc", [])
 309
 310       object =
 311         data["object"]
 312         |> Map.put("to", to)
 313         |> Map.put("cc", [])
 314
 315       data = Map.put(data, "object", object)
 316
 317       {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data)
 318
 319       assert data["to"] == []
 320       assert data["cc"] == to
 321
 322       object_data = Object.normalize(activity).data
 323
 324       assert object_data["to"] == []
 325       assert object_data["cc"] == to
 326     end
 327
 328     test "it works for incoming likes" do
 329       user = insert(:user)
 330       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 331
 332       data =
 333         File.read!("test/fixtures/mastodon-like.json")
 334         |> Poison.decode!()
 335         |> Map.put("object", activity.data["object"])
 336
 337       {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data)
 338
 339       refute Enum.empty?(activity.recipients)
 340
 341       assert data["actor"] == "http://mastodon.example.org/users/admin"
 342       assert data["type"] == "Like"
 343       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2"
 344       assert data["object"] == activity.data["object"]
 345     end
 346
 347     test "it works for incoming misskey likes, turning them into EmojiReacts" do
 348       user = insert(:user)
 349       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 350
 351       data =
 352         File.read!("test/fixtures/misskey-like.json")
 353         |> Poison.decode!()
 354         |> Map.put("object", activity.data["object"])
 355
 356       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 357
 358       assert data["actor"] == data["actor"]
 359       assert data["type"] == "EmojiReact"
 360       assert data["id"] == data["id"]
 361       assert data["object"] == activity.data["object"]
 362       assert data["content"] == "🍮"
 363     end
 364
 365     test "it works for incoming misskey likes that contain unicode emojis, turning them into EmojiReacts" do
 366       user = insert(:user)
 367       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 368
 369       data =
 370         File.read!("test/fixtures/misskey-like.json")
 371         |> Poison.decode!()
 372         |> Map.put("object", activity.data["object"])
 373         |> Map.put("_misskey_reaction", "⭐")
 374
 375       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 376
 377       assert data["actor"] == data["actor"]
 378       assert data["type"] == "EmojiReact"
 379       assert data["id"] == data["id"]
 380       assert data["object"] == activity.data["object"]
 381       assert data["content"] == "⭐"
 382     end
 383
 384     test "it works for incoming emoji reactions" do
 385       user = insert(:user)
 386       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 387
 388       data =
 389         File.read!("test/fixtures/emoji-reaction.json")
 390         |> Poison.decode!()
 391         |> Map.put("object", activity.data["object"])
 392
 393       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 394
 395       assert data["actor"] == "http://mastodon.example.org/users/admin"
 396       assert data["type"] == "EmojiReact"
 397       assert data["id"] == "http://mastodon.example.org/users/admin#reactions/2"
 398       assert data["object"] == activity.data["object"]
 399       assert data["content"] == "👌"
 400     end
 401
 402     test "it reject invalid emoji reactions" do
 403       user = insert(:user)
 404       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 405
 406       data =
 407         File.read!("test/fixtures/emoji-reaction-too-long.json")
 408         |> Poison.decode!()
 409         |> Map.put("object", activity.data["object"])
 410
 411       assert :error = Transmogrifier.handle_incoming(data)
 412
 413       data =
 414         File.read!("test/fixtures/emoji-reaction-no-emoji.json")
 415         |> Poison.decode!()
 416         |> Map.put("object", activity.data["object"])
 417
 418       assert :error = Transmogrifier.handle_incoming(data)
 419     end
 420
 421     test "it works for incoming emoji reaction undos" do
 422       user = insert(:user)
 423
 424       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 425       {:ok, reaction_activity, _object} = CommonAPI.react_with_emoji(activity.id, user, "👌")
 426
 427       data =
 428         File.read!("test/fixtures/mastodon-undo-like.json")
 429         |> Poison.decode!()
 430         |> Map.put("object", reaction_activity.data["id"])
 431         |> Map.put("actor", user.ap_id)
 432
 433       {:ok, activity} = Transmogrifier.handle_incoming(data)
 434
 435       assert activity.actor == user.ap_id
 436       assert activity.data["id"] == data["id"]
 437       assert activity.data["type"] == "Undo"
 438     end
 439
 440     test "it returns an error for incoming unlikes wihout a like activity" do
 441       user = insert(:user)
 442       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 443
 444       data =
 445         File.read!("test/fixtures/mastodon-undo-like.json")
 446         |> Poison.decode!()
 447         |> Map.put("object", activity.data["object"])
 448
 449       assert Transmogrifier.handle_incoming(data) == :error
 450     end
 451
 452     test "it works for incoming unlikes with an existing like activity" do
 453       user = insert(:user)
 454       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 455
 456       like_data =
 457         File.read!("test/fixtures/mastodon-like.json")
 458         |> Poison.decode!()
 459         |> Map.put("object", activity.data["object"])
 460
 461       {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
 462
 463       data =
 464         File.read!("test/fixtures/mastodon-undo-like.json")
 465         |> Poison.decode!()
 466         |> Map.put("object", like_data)
 467         |> Map.put("actor", like_data["actor"])
 468
 469       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 470
 471       assert data["actor"] == "http://mastodon.example.org/users/admin"
 472       assert data["type"] == "Undo"
 473       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
 474       assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
 475     end
 476
 477     test "it works for incoming unlikes with an existing like activity and a compact object" do
 478       user = insert(:user)
 479       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 480
 481       like_data =
 482         File.read!("test/fixtures/mastodon-like.json")
 483         |> Poison.decode!()
 484         |> Map.put("object", activity.data["object"])
 485
 486       {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
 487
 488       data =
 489         File.read!("test/fixtures/mastodon-undo-like.json")
 490         |> Poison.decode!()
 491         |> Map.put("object", like_data["id"])
 492         |> Map.put("actor", like_data["actor"])
 493
 494       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 495
 496       assert data["actor"] == "http://mastodon.example.org/users/admin"
 497       assert data["type"] == "Undo"
 498       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
 499       assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
 500     end
 501
 502     test "it works for incoming announces" do
 503       data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!()
 504
 505       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 506
 507       assert data["actor"] == "http://mastodon.example.org/users/admin"
 508       assert data["type"] == "Announce"
 509
 510       assert data["id"] ==
 511                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 512
 513       assert data["object"] ==
 514                "http://mastodon.example.org/users/admin/statuses/99541947525187367"
 515
 516       assert Activity.get_create_by_object_ap_id(data["object"])
 517     end
 518
 519     test "it works for incoming announces with an existing activity" do
 520       user = insert(:user)
 521       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 522
 523       data =
 524         File.read!("test/fixtures/mastodon-announce.json")
 525         |> Poison.decode!()
 526         |> Map.put("object", activity.data["object"])
 527
 528       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 529
 530       assert data["actor"] == "http://mastodon.example.org/users/admin"
 531       assert data["type"] == "Announce"
 532
 533       assert data["id"] ==
 534                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 535
 536       assert data["object"] == activity.data["object"]
 537
 538       assert Activity.get_create_by_object_ap_id(data["object"]).id == activity.id
 539     end
 540
 541     test "it works for incoming announces with an inlined activity" do
 542       data =
 543         File.read!("test/fixtures/mastodon-announce-private.json")
 544         |> Poison.decode!()
 545
 546       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 547
 548       assert data["actor"] == "http://mastodon.example.org/users/admin"
 549       assert data["type"] == "Announce"
 550
 551       assert data["id"] ==
 552                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 553
 554       object = Object.normalize(data["object"])
 555
 556       assert object.data["id"] == "http://mastodon.example.org/@admin/99541947525187368"
 557       assert object.data["content"] == "this is a private toot"
 558     end
 559
 560     @tag capture_log: true
 561     test "it rejects incoming announces with an inlined activity from another origin" do
 562       data =
 563         File.read!("test/fixtures/bogus-mastodon-announce.json")
 564         |> Poison.decode!()
 565
 566       assert :error = Transmogrifier.handle_incoming(data)
 567     end
 568
 569     test "it does not clobber the addressing on announce activities" do
 570       user = insert(:user)
 571       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 572
 573       data =
 574         File.read!("test/fixtures/mastodon-announce.json")
 575         |> Poison.decode!()
 576         |> Map.put("object", Object.normalize(activity).data["id"])
 577         |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"])
 578         |> Map.put("cc", [])
 579
 580       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 581
 582       assert data["to"] == ["http://mastodon.example.org/users/admin/followers"]
 583     end
 584
 585     test "it ensures that as:Public activities make it to their followers collection" do
 586       user = insert(:user)
 587
 588       data =
 589         File.read!("test/fixtures/mastodon-post-activity.json")
 590         |> Poison.decode!()
 591         |> Map.put("actor", user.ap_id)
 592         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 593         |> Map.put("cc", [])
 594
 595       object =
 596         data["object"]
 597         |> Map.put("attributedTo", user.ap_id)
 598         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 599         |> Map.put("cc", [])
 600         |> Map.put("id", user.ap_id <> "/activities/12345678")
 601
 602       data = Map.put(data, "object", object)
 603
 604       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 605
 606       assert data["cc"] == [User.ap_followers(user)]
 607     end
 608
 609     test "it ensures that address fields become lists" do
 610       user = insert(:user)
 611
 612       data =
 613         File.read!("test/fixtures/mastodon-post-activity.json")
 614         |> Poison.decode!()
 615         |> Map.put("actor", user.ap_id)
 616         |> Map.put("to", nil)
 617         |> Map.put("cc", nil)
 618
 619       object =
 620         data["object"]
 621         |> Map.put("attributedTo", user.ap_id)
 622         |> Map.put("to", nil)
 623         |> Map.put("cc", nil)
 624         |> Map.put("id", user.ap_id <> "/activities/12345678")
 625
 626       data = Map.put(data, "object", object)
 627
 628       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 629
 630       assert !is_nil(data["to"])
 631       assert !is_nil(data["cc"])
 632     end
 633
 634     test "it strips internal likes" do
 635       data =
 636         File.read!("test/fixtures/mastodon-post-activity.json")
 637         |> Poison.decode!()
 638
 639       likes = %{
 640         "first" =>
 641           "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1",
 642         "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes",
 643         "totalItems" => 3,
 644         "type" => "OrderedCollection"
 645       }
 646
 647       object = Map.put(data["object"], "likes", likes)
 648       data = Map.put(data, "object", object)
 649
 650       {:ok, %Activity{object: object}} = Transmogrifier.handle_incoming(data)
 651
 652       refute Map.has_key?(object.data, "likes")
 653     end
 654
 655     test "it strips internal reactions" do
 656       user = insert(:user)
 657       {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
 658       {:ok, _, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")
 659
 660       %{object: object} = Activity.get_by_id_with_object(activity.id)
 661       assert Map.has_key?(object.data, "reactions")
 662       assert Map.has_key?(object.data, "reaction_count")
 663
 664       object_data = Transmogrifier.strip_internal_fields(object.data)
 665       refute Map.has_key?(object_data, "reactions")
 666       refute Map.has_key?(object_data, "reaction_count")
 667     end
 668
 669     test "it works for incoming update activities" do
 670       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 671
 672       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 673       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 674
 675       object =
 676         update_data["object"]
 677         |> Map.put("actor", data["actor"])
 678         |> Map.put("id", data["actor"])
 679
 680       update_data =
 681         update_data
 682         |> Map.put("actor", data["actor"])
 683         |> Map.put("object", object)
 684
 685       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 686
 687       assert data["id"] == update_data["id"]
 688
 689       user = User.get_cached_by_ap_id(data["actor"])
 690       assert user.name == "gargle"
 691
 692       assert user.avatar["url"] == [
 693                %{
 694                  "href" =>
 695                    "https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
 696                }
 697              ]
 698
 699       assert user.banner["url"] == [
 700                %{
 701                  "href" =>
 702                    "https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
 703                }
 704              ]
 705
 706       assert user.bio == "<p>Some bio</p>"
 707     end
 708
 709     test "it works with alsoKnownAs" do
 710       {:ok, %Activity{data: %{"actor" => actor}}} =
 711         "test/fixtures/mastodon-post-activity.json"
 712         |> File.read!()
 713         |> Poison.decode!()
 714         |> Transmogrifier.handle_incoming()
 715
 716       assert User.get_cached_by_ap_id(actor).also_known_as == ["http://example.org/users/foo"]
 717
 718       {:ok, _activity} =
 719         "test/fixtures/mastodon-update.json"
 720         |> File.read!()
 721         |> Poison.decode!()
 722         |> Map.put("actor", actor)
 723         |> Map.update!("object", fn object ->
 724           object
 725           |> Map.put("actor", actor)
 726           |> Map.put("id", actor)
 727           |> Map.put("alsoKnownAs", [
 728             "http://mastodon.example.org/users/foo",
 729             "http://example.org/users/bar"
 730           ])
 731         end)
 732         |> Transmogrifier.handle_incoming()
 733
 734       assert User.get_cached_by_ap_id(actor).also_known_as == [
 735                "http://mastodon.example.org/users/foo",
 736                "http://example.org/users/bar"
 737              ]
 738     end
 739
 740     test "it works with custom profile fields" do
 741       {:ok, activity} =
 742         "test/fixtures/mastodon-post-activity.json"
 743         |> File.read!()
 744         |> Poison.decode!()
 745         |> Transmogrifier.handle_incoming()
 746
 747       user = User.get_cached_by_ap_id(activity.actor)
 748
 749       assert User.fields(user) == [
 750                %{"name" => "foo", "value" => "bar"},
 751                %{"name" => "foo1", "value" => "bar1"}
 752              ]
 753
 754       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 755
 756       object =
 757         update_data["object"]
 758         |> Map.put("actor", user.ap_id)
 759         |> Map.put("id", user.ap_id)
 760
 761       update_data =
 762         update_data
 763         |> Map.put("actor", user.ap_id)
 764         |> Map.put("object", object)
 765
 766       {:ok, _update_activity} = Transmogrifier.handle_incoming(update_data)
 767
 768       user = User.get_cached_by_ap_id(user.ap_id)
 769
 770       assert User.fields(user) == [
 771                %{"name" => "foo", "value" => "updated"},
 772                %{"name" => "foo1", "value" => "updated"}
 773              ]
 774
 775       Pleroma.Config.put([:instance, :max_remote_account_fields], 2)
 776
 777       update_data =
 778         put_in(update_data, ["object", "attachment"], [
 779           %{"name" => "foo", "type" => "PropertyValue", "value" => "bar"},
 780           %{"name" => "foo11", "type" => "PropertyValue", "value" => "bar11"},
 781           %{"name" => "foo22", "type" => "PropertyValue", "value" => "bar22"}
 782         ])
 783
 784       {:ok, _} = Transmogrifier.handle_incoming(update_data)
 785
 786       user = User.get_cached_by_ap_id(user.ap_id)
 787
 788       assert User.fields(user) == [
 789                %{"name" => "foo", "value" => "updated"},
 790                %{"name" => "foo1", "value" => "updated"}
 791              ]
 792
 793       update_data = put_in(update_data, ["object", "attachment"], [])
 794
 795       {:ok, _} = Transmogrifier.handle_incoming(update_data)
 796
 797       user = User.get_cached_by_ap_id(user.ap_id)
 798
 799       assert User.fields(user) == []
 800     end
 801
 802     test "it works for incoming update activities which lock the account" do
 803       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 804
 805       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 806       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 807
 808       object =
 809         update_data["object"]
 810         |> Map.put("actor", data["actor"])
 811         |> Map.put("id", data["actor"])
 812         |> Map.put("manuallyApprovesFollowers", true)
 813
 814       update_data =
 815         update_data
 816         |> Map.put("actor", data["actor"])
 817         |> Map.put("object", object)
 818
 819       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 820
 821       user = User.get_cached_by_ap_id(data["actor"])
 822       assert user.locked == true
 823     end
 824
 825     test "it works for incoming deletes" do
 826       activity = insert(:note_activity)
 827       deleting_user = insert(:user)
 828
 829       data =
 830         File.read!("test/fixtures/mastodon-delete.json")
 831         |> Poison.decode!()
 832
 833       object =
 834         data["object"]
 835         |> Map.put("id", activity.data["object"])
 836
 837       data =
 838         data
 839         |> Map.put("object", object)
 840         |> Map.put("actor", deleting_user.ap_id)
 841
 842       {:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
 843         Transmogrifier.handle_incoming(data)
 844
 845       assert id == data["id"]
 846       refute Activity.get_by_id(activity.id)
 847       assert actor == deleting_user.ap_id
 848     end
 849
 850     test "it fails for incoming deletes with spoofed origin" do
 851       activity = insert(:note_activity)
 852
 853       data =
 854         File.read!("test/fixtures/mastodon-delete.json")
 855         |> Poison.decode!()
 856
 857       object =
 858         data["object"]
 859         |> Map.put("id", activity.data["object"])
 860
 861       data =
 862         data
 863         |> Map.put("object", object)
 864
 865       assert capture_log(fn ->
 866                :error = Transmogrifier.handle_incoming(data)
 867              end) =~
 868                "[error] Could not decode user at fetch http://mastodon.example.org/users/gargron, {:error, :nxdomain}"
 869
 870       assert Activity.get_by_id(activity.id)
 871     end
 872
 873     @tag capture_log: true
 874     test "it works for incoming user deletes" do
 875       %{ap_id: ap_id} = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
 876
 877       data =
 878         File.read!("test/fixtures/mastodon-delete-user.json")
 879         |> Poison.decode!()
 880
 881       {:ok, _} = Transmogrifier.handle_incoming(data)
 882       ObanHelpers.perform_all()
 883
 884       refute User.get_cached_by_ap_id(ap_id)
 885     end
 886
 887     test "it fails for incoming user deletes with spoofed origin" do
 888       %{ap_id: ap_id} = insert(:user)
 889
 890       data =
 891         File.read!("test/fixtures/mastodon-delete-user.json")
 892         |> Poison.decode!()
 893         |> Map.put("actor", ap_id)
 894
 895       assert capture_log(fn ->
 896                assert :error == Transmogrifier.handle_incoming(data)
 897              end) =~ "Object containment failed"
 898
 899       assert User.get_cached_by_ap_id(ap_id)
 900     end
 901
 902     test "it works for incoming unannounces with an existing notice" do
 903       user = insert(:user)
 904       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 905
 906       announce_data =
 907         File.read!("test/fixtures/mastodon-announce.json")
 908         |> Poison.decode!()
 909         |> Map.put("object", activity.data["object"])
 910
 911       {:ok, %Activity{data: announce_data, local: false}} =
 912         Transmogrifier.handle_incoming(announce_data)
 913
 914       data =
 915         File.read!("test/fixtures/mastodon-undo-announce.json")
 916         |> Poison.decode!()
 917         |> Map.put("object", announce_data)
 918         |> Map.put("actor", announce_data["actor"])
 919
 920       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 921
 922       assert data["type"] == "Undo"
 923       assert object_data = data["object"]
 924       assert object_data["type"] == "Announce"
 925       assert object_data["object"] == activity.data["object"]
 926
 927       assert object_data["id"] ==
 928                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 929     end
 930
 931     test "it works for incomming unfollows with an existing follow" do
 932       user = insert(:user)
 933
 934       follow_data =
 935         File.read!("test/fixtures/mastodon-follow-activity.json")
 936         |> Poison.decode!()
 937         |> Map.put("object", user.ap_id)
 938
 939       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
 940
 941       data =
 942         File.read!("test/fixtures/mastodon-unfollow-activity.json")
 943         |> Poison.decode!()
 944         |> Map.put("object", follow_data)
 945
 946       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 947
 948       assert data["type"] == "Undo"
 949       assert data["object"]["type"] == "Follow"
 950       assert data["object"]["object"] == user.ap_id
 951       assert data["actor"] == "http://mastodon.example.org/users/admin"
 952
 953       refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
 954     end
 955
 956     test "it works for incoming follows to locked account" do
 957       pending_follower = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
 958       user = insert(:user, locked: true)
 959
 960       data =
 961         File.read!("test/fixtures/mastodon-follow-activity.json")
 962         |> Poison.decode!()
 963         |> Map.put("object", user.ap_id)
 964
 965       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 966
 967       assert data["type"] == "Follow"
 968       assert data["object"] == user.ap_id
 969       assert data["state"] == "pending"
 970       assert data["actor"] == "http://mastodon.example.org/users/admin"
 971
 972       assert [^pending_follower] = User.get_follow_requests(user)
 973     end
 974
 975     test "it works for incoming blocks" do
 976       user = insert(:user)
 977
 978       data =
 979         File.read!("test/fixtures/mastodon-block-activity.json")
 980         |> Poison.decode!()
 981         |> Map.put("object", user.ap_id)
 982
 983       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 984
 985       assert data["type"] == "Block"
 986       assert data["object"] == user.ap_id
 987       assert data["actor"] == "http://mastodon.example.org/users/admin"
 988
 989       blocker = User.get_cached_by_ap_id(data["actor"])
 990
 991       assert User.blocks?(blocker, user)
 992     end
 993
 994     test "incoming blocks successfully tear down any follow relationship" do
 995       blocker = insert(:user)
 996       blocked = insert(:user)
 997
 998       data =
 999         File.read!("test/fixtures/mastodon-block-activity.json")
1000         |> Poison.decode!()
1001         |> Map.put("object", blocked.ap_id)
1002         |> Map.put("actor", blocker.ap_id)
1003
1004       {:ok, blocker} = User.follow(blocker, blocked)
1005       {:ok, blocked} = User.follow(blocked, blocker)
1006
1007       assert User.following?(blocker, blocked)
1008       assert User.following?(blocked, blocker)
1009
1010       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
1011
1012       assert data["type"] == "Block"
1013       assert data["object"] == blocked.ap_id
1014       assert data["actor"] == blocker.ap_id
1015
1016       blocker = User.get_cached_by_ap_id(data["actor"])
1017       blocked = User.get_cached_by_ap_id(data["object"])
1018
1019       assert User.blocks?(blocker, blocked)
1020
1021       refute User.following?(blocker, blocked)
1022       refute User.following?(blocked, blocker)
1023     end
1024
1025     test "it works for incoming unblocks with an existing block" do
1026       user = insert(:user)
1027
1028       block_data =
1029         File.read!("test/fixtures/mastodon-block-activity.json")
1030         |> Poison.decode!()
1031         |> Map.put("object", user.ap_id)
1032
1033       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
1034
1035       data =
1036         File.read!("test/fixtures/mastodon-unblock-activity.json")
1037         |> Poison.decode!()
1038         |> Map.put("object", block_data)
1039
1040       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
1041       assert data["type"] == "Undo"
1042       assert data["object"]["type"] == "Block"
1043       assert data["object"]["object"] == user.ap_id
1044       assert data["actor"] == "http://mastodon.example.org/users/admin"
1045
1046       blocker = User.get_cached_by_ap_id(data["actor"])
1047
1048       refute User.blocks?(blocker, user)
1049     end
1050
1051     test "it works for incoming accepts which were pre-accepted" do
1052       follower = insert(:user)
1053       followed = insert(:user)
1054
1055       {:ok, follower} = User.follow(follower, followed)
1056       assert User.following?(follower, followed) == true
1057
1058       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1059
1060       accept_data =
1061         File.read!("test/fixtures/mastodon-accept-activity.json")
1062         |> Poison.decode!()
1063         |> Map.put("actor", followed.ap_id)
1064
1065       object =
1066         accept_data["object"]
1067         |> Map.put("actor", follower.ap_id)
1068         |> Map.put("id", follow_activity.data["id"])
1069
1070       accept_data = Map.put(accept_data, "object", object)
1071
1072       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1073       refute activity.local
1074
1075       assert activity.data["object"] == follow_activity.data["id"]
1076
1077       assert activity.data["id"] == accept_data["id"]
1078
1079       follower = User.get_cached_by_id(follower.id)
1080
1081       assert User.following?(follower, followed) == true
1082     end
1083
1084     test "it works for incoming accepts which were orphaned" do
1085       follower = insert(:user)
1086       followed = insert(:user, locked: true)
1087
1088       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1089
1090       accept_data =
1091         File.read!("test/fixtures/mastodon-accept-activity.json")
1092         |> Poison.decode!()
1093         |> Map.put("actor", followed.ap_id)
1094
1095       accept_data =
1096         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1097
1098       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1099       assert activity.data["object"] == follow_activity.data["id"]
1100
1101       follower = User.get_cached_by_id(follower.id)
1102
1103       assert User.following?(follower, followed) == true
1104     end
1105
1106     test "it works for incoming accepts which are referenced by IRI only" do
1107       follower = insert(:user)
1108       followed = insert(:user, locked: true)
1109
1110       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1111
1112       accept_data =
1113         File.read!("test/fixtures/mastodon-accept-activity.json")
1114         |> Poison.decode!()
1115         |> Map.put("actor", followed.ap_id)
1116         |> Map.put("object", follow_activity.data["id"])
1117
1118       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
1119       assert activity.data["object"] == follow_activity.data["id"]
1120
1121       follower = User.get_cached_by_id(follower.id)
1122
1123       assert User.following?(follower, followed) == true
1124     end
1125
1126     test "it fails for incoming accepts which cannot be correlated" do
1127       follower = insert(:user)
1128       followed = insert(:user, locked: true)
1129
1130       accept_data =
1131         File.read!("test/fixtures/mastodon-accept-activity.json")
1132         |> Poison.decode!()
1133         |> Map.put("actor", followed.ap_id)
1134
1135       accept_data =
1136         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1137
1138       :error = Transmogrifier.handle_incoming(accept_data)
1139
1140       follower = User.get_cached_by_id(follower.id)
1141
1142       refute User.following?(follower, followed) == true
1143     end
1144
1145     test "it fails for incoming rejects which cannot be correlated" do
1146       follower = insert(:user)
1147       followed = insert(:user, locked: true)
1148
1149       accept_data =
1150         File.read!("test/fixtures/mastodon-reject-activity.json")
1151         |> Poison.decode!()
1152         |> Map.put("actor", followed.ap_id)
1153
1154       accept_data =
1155         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
1156
1157       :error = Transmogrifier.handle_incoming(accept_data)
1158
1159       follower = User.get_cached_by_id(follower.id)
1160
1161       refute User.following?(follower, followed) == true
1162     end
1163
1164     test "it works for incoming rejects which are orphaned" do
1165       follower = insert(:user)
1166       followed = insert(:user, locked: true)
1167
1168       {:ok, follower} = User.follow(follower, followed)
1169       {:ok, _follow_activity} = ActivityPub.follow(follower, followed)
1170
1171       assert User.following?(follower, followed) == true
1172
1173       reject_data =
1174         File.read!("test/fixtures/mastodon-reject-activity.json")
1175         |> Poison.decode!()
1176         |> Map.put("actor", followed.ap_id)
1177
1178       reject_data =
1179         Map.put(reject_data, "object", Map.put(reject_data["object"], "actor", follower.ap_id))
1180
1181       {:ok, activity} = Transmogrifier.handle_incoming(reject_data)
1182       refute activity.local
1183       assert activity.data["id"] == reject_data["id"]
1184
1185       follower = User.get_cached_by_id(follower.id)
1186
1187       assert User.following?(follower, followed) == false
1188     end
1189
1190     test "it works for incoming rejects which are referenced by IRI only" do
1191       follower = insert(:user)
1192       followed = insert(:user, locked: true)
1193
1194       {:ok, follower} = User.follow(follower, followed)
1195       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1196
1197       assert User.following?(follower, followed) == true
1198
1199       reject_data =
1200         File.read!("test/fixtures/mastodon-reject-activity.json")
1201         |> Poison.decode!()
1202         |> Map.put("actor", followed.ap_id)
1203         |> Map.put("object", follow_activity.data["id"])
1204
1205       {:ok, %Activity{data: _}} = Transmogrifier.handle_incoming(reject_data)
1206
1207       follower = User.get_cached_by_id(follower.id)
1208
1209       assert User.following?(follower, followed) == false
1210     end
1211
1212     test "it rejects activities without a valid ID" do
1213       user = insert(:user)
1214
1215       data =
1216         File.read!("test/fixtures/mastodon-follow-activity.json")
1217         |> Poison.decode!()
1218         |> Map.put("object", user.ap_id)
1219         |> Map.put("id", "")
1220
1221       :error = Transmogrifier.handle_incoming(data)
1222     end
1223
1224     test "it remaps video URLs as attachments if necessary" do
1225       {:ok, object} =
1226         Fetcher.fetch_object_from_id(
1227           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
1228         )
1229
1230       attachment = %{
1231         "type" => "Link",
1232         "mediaType" => "video/mp4",
1233         "url" => [
1234           %{
1235             "href" =>
1236               "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1237             "mediaType" => "video/mp4"
1238           }
1239         ]
1240       }
1241
1242       assert object.data["url"] ==
1243                "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
1244
1245       assert object.data["attachment"] == [attachment]
1246     end
1247
1248     test "it accepts Flag activities" do
1249       user = insert(:user)
1250       other_user = insert(:user)
1251
1252       {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
1253       object = Object.normalize(activity)
1254
1255       note_obj = %{
1256         "type" => "Note",
1257         "id" => activity.data["id"],
1258         "content" => "test post",
1259         "published" => object.data["published"],
1260         "actor" => AccountView.render("show.json", %{user: user})
1261       }
1262
1263       message = %{
1264         "@context" => "https://www.w3.org/ns/activitystreams",
1265         "cc" => [user.ap_id],
1266         "object" => [user.ap_id, activity.data["id"]],
1267         "type" => "Flag",
1268         "content" => "blocked AND reported!!!",
1269         "actor" => other_user.ap_id
1270       }
1271
1272       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1273
1274       assert activity.data["object"] == [user.ap_id, note_obj]
1275       assert activity.data["content"] == "blocked AND reported!!!"
1276       assert activity.data["actor"] == other_user.ap_id
1277       assert activity.data["cc"] == [user.ap_id]
1278     end
1279
1280     test "it correctly processes messages with non-array to field" do
1281       user = insert(:user)
1282
1283       message = %{
1284         "@context" => "https://www.w3.org/ns/activitystreams",
1285         "to" => "https://www.w3.org/ns/activitystreams#Public",
1286         "type" => "Create",
1287         "object" => %{
1288           "content" => "blah blah blah",
1289           "type" => "Note",
1290           "attributedTo" => user.ap_id,
1291           "inReplyTo" => nil
1292         },
1293         "actor" => user.ap_id
1294       }
1295
1296       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1297
1298       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
1299     end
1300
1301     test "it correctly processes messages with non-array cc field" do
1302       user = insert(:user)
1303
1304       message = %{
1305         "@context" => "https://www.w3.org/ns/activitystreams",
1306         "to" => user.follower_address,
1307         "cc" => "https://www.w3.org/ns/activitystreams#Public",
1308         "type" => "Create",
1309         "object" => %{
1310           "content" => "blah blah blah",
1311           "type" => "Note",
1312           "attributedTo" => user.ap_id,
1313           "inReplyTo" => nil
1314         },
1315         "actor" => user.ap_id
1316       }
1317
1318       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
1319
1320       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["cc"]
1321       assert [user.follower_address] == activity.data["to"]
1322     end
1323
1324     test "it accepts Move activities" do
1325       old_user = insert(:user)
1326       new_user = insert(:user)
1327
1328       message = %{
1329         "@context" => "https://www.w3.org/ns/activitystreams",
1330         "type" => "Move",
1331         "actor" => old_user.ap_id,
1332         "object" => old_user.ap_id,
1333         "target" => new_user.ap_id
1334       }
1335
1336       assert :error = Transmogrifier.handle_incoming(message)
1337
1338       {:ok, _new_user} = User.update_and_set_cache(new_user, %{also_known_as: [old_user.ap_id]})
1339
1340       assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(message)
1341       assert activity.actor == old_user.ap_id
1342       assert activity.data["actor"] == old_user.ap_id
1343       assert activity.data["object"] == old_user.ap_id
1344       assert activity.data["target"] == new_user.ap_id
1345       assert activity.data["type"] == "Move"
1346     end
1347   end
1348
1349   describe "`handle_incoming/2`, Mastodon format `replies` handling" do
1350     setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
1351     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
1352
1353     setup do
1354       data =
1355         "test/fixtures/mastodon-post-activity.json"
1356         |> File.read!()
1357         |> Poison.decode!()
1358
1359       items = get_in(data, ["object", "replies", "first", "items"])
1360       assert length(items) > 0
1361
1362       %{data: data, items: items}
1363     end
1364
1365     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
1366       data: data,
1367       items: items
1368     } do
1369       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 10)
1370
1371       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1372
1373       for id <- items do
1374         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
1375         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1376       end
1377     end
1378
1379     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
1380          %{data: data} do
1381       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1382
1383       {:ok, _activity} = Transmogrifier.handle_incoming(data)
1384
1385       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
1386     end
1387   end
1388
1389   describe "`handle_incoming/2`, Pleroma format `replies` handling" do
1390     setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
1391     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
1392
1393     setup do
1394       user = insert(:user)
1395
1396       {:ok, activity} = CommonAPI.post(user, %{"status" => "post1"})
1397
1398       {:ok, reply1} =
1399         CommonAPI.post(user, %{"status" => "reply1", "in_reply_to_status_id" => activity.id})
1400
1401       {:ok, reply2} =
1402         CommonAPI.post(user, %{"status" => "reply2", "in_reply_to_status_id" => activity.id})
1403
1404       replies_uris = Enum.map([reply1, reply2], fn a -> a.object.data["id"] end)
1405
1406       {:ok, federation_output} = Transmogrifier.prepare_outgoing(activity.data)
1407
1408       Repo.delete(activity.object)
1409       Repo.delete(activity)
1410
1411       %{federation_output: federation_output, replies_uris: replies_uris}
1412     end
1413
1414     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
1415       federation_output: federation_output,
1416       replies_uris: replies_uris
1417     } do
1418       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 1)
1419
1420       {:ok, _activity} = Transmogrifier.handle_incoming(federation_output)
1421
1422       for id <- replies_uris do
1423         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
1424         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
1425       end
1426     end
1427
1428     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
1429          %{federation_output: federation_output} do
1430       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1431
1432       {:ok, _activity} = Transmogrifier.handle_incoming(federation_output)
1433
1434       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
1435     end
1436   end
1437
1438   describe "prepare outgoing" do
1439     test "it inlines private announced objects" do
1440       user = insert(:user)
1441
1442       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey", "visibility" => "private"})
1443
1444       {:ok, announce_activity, _} = CommonAPI.repeat(activity.id, user)
1445
1446       {:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
1447
1448       assert modified["object"]["content"] == "hey"
1449       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1450     end
1451
1452     test "it turns mentions into tags" do
1453       user = insert(:user)
1454       other_user = insert(:user)
1455
1456       {:ok, activity} =
1457         CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"})
1458
1459       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1460       object = modified["object"]
1461
1462       expected_mention = %{
1463         "href" => other_user.ap_id,
1464         "name" => "@#{other_user.nickname}",
1465         "type" => "Mention"
1466       }
1467
1468       expected_tag = %{
1469         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1470         "type" => "Hashtag",
1471         "name" => "#2hu"
1472       }
1473
1474       assert Enum.member?(object["tag"], expected_tag)
1475       assert Enum.member?(object["tag"], expected_mention)
1476     end
1477
1478     test "it adds the sensitive property" do
1479       user = insert(:user)
1480
1481       {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"})
1482       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1483
1484       assert modified["object"]["sensitive"]
1485     end
1486
1487     test "it adds the json-ld context and the conversation property" do
1488       user = insert(:user)
1489
1490       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1491       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1492
1493       assert modified["@context"] ==
1494                Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"]
1495
1496       assert modified["object"]["conversation"] == modified["context"]
1497     end
1498
1499     test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
1500       user = insert(:user)
1501
1502       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
1503       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1504
1505       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
1506     end
1507
1508     test "it strips internal hashtag data" do
1509       user = insert(:user)
1510
1511       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"})
1512
1513       expected_tag = %{
1514         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
1515         "type" => "Hashtag",
1516         "name" => "#2hu"
1517       }
1518
1519       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1520
1521       assert modified["object"]["tag"] == [expected_tag]
1522     end
1523
1524     test "it strips internal fields" do
1525       user = insert(:user)
1526
1527       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :firefox:"})
1528
1529       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1530
1531       assert length(modified["object"]["tag"]) == 2
1532
1533       assert is_nil(modified["object"]["emoji"])
1534       assert is_nil(modified["object"]["like_count"])
1535       assert is_nil(modified["object"]["announcements"])
1536       assert is_nil(modified["object"]["announcement_count"])
1537       assert is_nil(modified["object"]["context_id"])
1538     end
1539
1540     test "it strips internal fields of article" do
1541       activity = insert(:article_activity)
1542
1543       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1544
1545       assert length(modified["object"]["tag"]) == 2
1546
1547       assert is_nil(modified["object"]["emoji"])
1548       assert is_nil(modified["object"]["like_count"])
1549       assert is_nil(modified["object"]["announcements"])
1550       assert is_nil(modified["object"]["announcement_count"])
1551       assert is_nil(modified["object"]["context_id"])
1552       assert is_nil(modified["object"]["likes"])
1553     end
1554
1555     test "the directMessage flag is present" do
1556       user = insert(:user)
1557       other_user = insert(:user)
1558
1559       {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"})
1560
1561       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1562
1563       assert modified["directMessage"] == false
1564
1565       {:ok, activity} =
1566         CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"})
1567
1568       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1569
1570       assert modified["directMessage"] == false
1571
1572       {:ok, activity} =
1573         CommonAPI.post(user, %{
1574           "status" => "@#{other_user.nickname} :moominmamma:",
1575           "visibility" => "direct"
1576         })
1577
1578       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1579
1580       assert modified["directMessage"] == true
1581     end
1582
1583     test "it strips BCC field" do
1584       user = insert(:user)
1585       {:ok, list} = Pleroma.List.create("foo", user)
1586
1587       {:ok, activity} =
1588         CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
1589
1590       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1591
1592       assert is_nil(modified["bcc"])
1593     end
1594
1595     test "it can handle Listen activities" do
1596       listen_activity = insert(:listen)
1597
1598       {:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data)
1599
1600       assert modified["type"] == "Listen"
1601
1602       user = insert(:user)
1603
1604       {:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
1605
1606       {:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
1607     end
1608   end
1609
1610   describe "user upgrade" do
1611     test "it upgrades a user to activitypub" do
1612       user =
1613         insert(:user, %{
1614           nickname: "rye@niu.moe",
1615           local: false,
1616           ap_id: "https://niu.moe/users/rye",
1617           follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
1618         })
1619
1620       user_two = insert(:user)
1621       Pleroma.FollowingRelationship.follow(user_two, user, "accept")
1622
1623       {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
1624       {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
1625       assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
1626
1627       user = User.get_cached_by_id(user.id)
1628       assert user.note_count == 1
1629
1630       {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye")
1631       ObanHelpers.perform_all()
1632
1633       assert user.ap_enabled
1634       assert user.note_count == 1
1635       assert user.follower_address == "https://niu.moe/users/rye/followers"
1636       assert user.following_address == "https://niu.moe/users/rye/following"
1637
1638       user = User.get_cached_by_id(user.id)
1639       assert user.note_count == 1
1640
1641       activity = Activity.get_by_id(activity.id)
1642       assert user.follower_address in activity.recipients
1643
1644       assert %{
1645                "url" => [
1646                  %{
1647                    "href" =>
1648                      "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
1649                  }
1650                ]
1651              } = user.avatar
1652
1653       assert %{
1654                "url" => [
1655                  %{
1656                    "href" =>
1657                      "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
1658                  }
1659                ]
1660              } = user.banner
1661
1662       refute "..." in activity.recipients
1663
1664       unrelated_activity = Activity.get_by_id(unrelated_activity.id)
1665       refute user.follower_address in unrelated_activity.recipients
1666
1667       user_two = User.get_cached_by_id(user_two.id)
1668       assert User.following?(user_two, user)
1669       refute "..." in User.following(user_two)
1670     end
1671   end
1672
1673   describe "actor rewriting" do
1674     test "it fixes the actor URL property to be a proper URI" do
1675       data = %{
1676         "url" => %{"href" => "http://example.com"}
1677       }
1678
1679       rewritten = Transmogrifier.maybe_fix_user_object(data)
1680       assert rewritten["url"] == "http://example.com"
1681     end
1682   end
1683
1684   describe "actor origin containment" do
1685     test "it rejects activities which reference objects with bogus origins" do
1686       data = %{
1687         "@context" => "https://www.w3.org/ns/activitystreams",
1688         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1689         "actor" => "http://mastodon.example.org/users/admin",
1690         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1691         "object" => "https://info.pleroma.site/activity.json",
1692         "type" => "Announce"
1693       }
1694
1695       assert capture_log(fn ->
1696                :error = Transmogrifier.handle_incoming(data)
1697              end) =~ "Object containment failed"
1698     end
1699
1700     test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
1701       data = %{
1702         "@context" => "https://www.w3.org/ns/activitystreams",
1703         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1704         "actor" => "http://mastodon.example.org/users/admin",
1705         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1706         "object" => "https://info.pleroma.site/activity2.json",
1707         "type" => "Announce"
1708       }
1709
1710       assert capture_log(fn ->
1711                :error = Transmogrifier.handle_incoming(data)
1712              end) =~ "Object containment failed"
1713     end
1714
1715     test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
1716       data = %{
1717         "@context" => "https://www.w3.org/ns/activitystreams",
1718         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1719         "actor" => "http://mastodon.example.org/users/admin",
1720         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1721         "object" => "https://info.pleroma.site/activity3.json",
1722         "type" => "Announce"
1723       }
1724
1725       assert capture_log(fn ->
1726                :error = Transmogrifier.handle_incoming(data)
1727              end) =~ "Object containment failed"
1728     end
1729   end
1730
1731   describe "reserialization" do
1732     test "successfully reserializes a message with inReplyTo == nil" do
1733       user = insert(:user)
1734
1735       message = %{
1736         "@context" => "https://www.w3.org/ns/activitystreams",
1737         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1738         "cc" => [],
1739         "type" => "Create",
1740         "object" => %{
1741           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1742           "cc" => [],
1743           "type" => "Note",
1744           "content" => "Hi",
1745           "inReplyTo" => nil,
1746           "attributedTo" => user.ap_id
1747         },
1748         "actor" => user.ap_id
1749       }
1750
1751       {:ok, activity} = Transmogrifier.handle_incoming(message)
1752
1753       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1754     end
1755
1756     test "successfully reserializes a message with AS2 objects in IR" do
1757       user = insert(:user)
1758
1759       message = %{
1760         "@context" => "https://www.w3.org/ns/activitystreams",
1761         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1762         "cc" => [],
1763         "type" => "Create",
1764         "object" => %{
1765           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1766           "cc" => [],
1767           "type" => "Note",
1768           "content" => "Hi",
1769           "inReplyTo" => nil,
1770           "attributedTo" => user.ap_id,
1771           "tag" => [
1772             %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
1773             %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
1774           ]
1775         },
1776         "actor" => user.ap_id
1777       }
1778
1779       {:ok, activity} = Transmogrifier.handle_incoming(message)
1780
1781       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1782     end
1783   end
1784
1785   test "Rewrites Answers to Notes" do
1786     user = insert(:user)
1787
1788     {:ok, poll_activity} =
1789       CommonAPI.post(user, %{
1790         "status" => "suya...",
1791         "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
1792       })
1793
1794     poll_object = Object.normalize(poll_activity)
1795     # TODO: Replace with CommonAPI vote creation when implemented
1796     data =
1797       File.read!("test/fixtures/mastodon-vote.json")
1798       |> Poison.decode!()
1799       |> Kernel.put_in(["to"], user.ap_id)
1800       |> Kernel.put_in(["object", "inReplyTo"], poll_object.data["id"])
1801       |> Kernel.put_in(["object", "to"], user.ap_id)
1802
1803     {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
1804     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
1805
1806     assert data["object"]["type"] == "Note"
1807   end
1808
1809   describe "fix_explicit_addressing" do
1810     setup do
1811       user = insert(:user)
1812       [user: user]
1813     end
1814
1815     test "moves non-explicitly mentioned actors to cc", %{user: user} do
1816       explicitly_mentioned_actors = [
1817         "https://pleroma.gold/users/user1",
1818         "https://pleroma.gold/user2"
1819       ]
1820
1821       object = %{
1822         "actor" => user.ap_id,
1823         "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
1824         "cc" => [],
1825         "tag" =>
1826           Enum.map(explicitly_mentioned_actors, fn href ->
1827             %{"type" => "Mention", "href" => href}
1828           end)
1829       }
1830
1831       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1832       assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
1833       refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
1834       assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
1835     end
1836
1837     test "does not move actor's follower collection to cc", %{user: user} do
1838       object = %{
1839         "actor" => user.ap_id,
1840         "to" => [user.follower_address],
1841         "cc" => []
1842       }
1843
1844       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1845       assert user.follower_address in fixed_object["to"]
1846       refute user.follower_address in fixed_object["cc"]
1847     end
1848
1849     test "removes recipient's follower collection from cc", %{user: user} do
1850       recipient = insert(:user)
1851
1852       object = %{
1853         "actor" => user.ap_id,
1854         "to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"],
1855         "cc" => [user.follower_address, recipient.follower_address]
1856       }
1857
1858       fixed_object = Transmogrifier.fix_explicit_addressing(object)
1859
1860       assert user.follower_address in fixed_object["cc"]
1861       refute recipient.follower_address in fixed_object["cc"]
1862       refute recipient.follower_address in fixed_object["to"]
1863     end
1864   end
1865
1866   describe "fix_summary/1" do
1867     test "returns fixed object" do
1868       assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""}
1869       assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"}
1870       assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""}
1871     end
1872   end
1873
1874   describe "fix_in_reply_to/2" do
1875     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
1876
1877     setup do
1878       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
1879       [data: data]
1880     end
1881
1882     test "returns not modified object when hasn't containts inReplyTo field", %{data: data} do
1883       assert Transmogrifier.fix_in_reply_to(data) == data
1884     end
1885
1886     test "returns object with inReplyToAtomUri when denied incoming reply", %{data: data} do
1887       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
1888
1889       object_with_reply =
1890         Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873")
1891
1892       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1893       assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"
1894       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1895
1896       object_with_reply =
1897         Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})
1898
1899       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1900       assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}
1901       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1902
1903       object_with_reply =
1904         Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])
1905
1906       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1907       assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]
1908       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1909
1910       object_with_reply = Map.put(data["object"], "inReplyTo", [])
1911       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1912       assert modified_object["inReplyTo"] == []
1913       assert modified_object["inReplyToAtomUri"] == ""
1914     end
1915
1916     @tag capture_log: true
1917     test "returns modified object when allowed incoming reply", %{data: data} do
1918       object_with_reply =
1919         Map.put(
1920           data["object"],
1921           "inReplyTo",
1922           "https://shitposter.club/notice/2827873"
1923         )
1924
1925       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 5)
1926       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
1927
1928       assert modified_object["inReplyTo"] ==
1929                "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
1930
1931       assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
1932
1933       assert modified_object["conversation"] ==
1934                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1935
1936       assert modified_object["context"] ==
1937                "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
1938     end
1939   end
1940
1941   describe "fix_url/1" do
1942     test "fixes data for object when url is map" do
1943       object = %{
1944         "url" => %{
1945           "type" => "Link",
1946           "mimeType" => "video/mp4",
1947           "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1948         }
1949       }
1950
1951       assert Transmogrifier.fix_url(object) == %{
1952                "url" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1953              }
1954     end
1955
1956     test "fixes data for video object" do
1957       object = %{
1958         "type" => "Video",
1959         "url" => [
1960           %{
1961             "type" => "Link",
1962             "mimeType" => "video/mp4",
1963             "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
1964           },
1965           %{
1966             "type" => "Link",
1967             "mimeType" => "video/mp4",
1968             "href" => "https://peertube46fb-ad81-2d4c2d1630e3-240.mp4"
1969           },
1970           %{
1971             "type" => "Link",
1972             "mimeType" => "text/html",
1973             "href" => "https://peertube.-2d4c2d1630e3"
1974           },
1975           %{
1976             "type" => "Link",
1977             "mimeType" => "text/html",
1978             "href" => "https://peertube.-2d4c2d16377-42"
1979           }
1980         ]
1981       }
1982
1983       assert Transmogrifier.fix_url(object) == %{
1984                "attachment" => [
1985                  %{
1986                    "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4",
1987                    "mimeType" => "video/mp4",
1988                    "type" => "Link"
1989                  }
1990                ],
1991                "type" => "Video",
1992                "url" => "https://peertube.-2d4c2d1630e3"
1993              }
1994     end
1995
1996     test "fixes url for not Video object" do
1997       object = %{
1998         "type" => "Text",
1999         "url" => [
2000           %{
2001             "type" => "Link",
2002             "mimeType" => "text/html",
2003             "href" => "https://peertube.-2d4c2d1630e3"
2004           },
2005           %{
2006             "type" => "Link",
2007             "mimeType" => "text/html",
2008             "href" => "https://peertube.-2d4c2d16377-42"
2009           }
2010         ]
2011       }
2012
2013       assert Transmogrifier.fix_url(object) == %{
2014                "type" => "Text",
2015                "url" => "https://peertube.-2d4c2d1630e3"
2016              }
2017
2018       assert Transmogrifier.fix_url(%{"type" => "Text", "url" => []}) == %{
2019                "type" => "Text",
2020                "url" => ""
2021              }
2022     end
2023
2024     test "retunrs not modified object" do
2025       assert Transmogrifier.fix_url(%{"type" => "Text"}) == %{"type" => "Text"}
2026     end
2027   end
2028
2029   describe "get_obj_helper/2" do
2030     test "returns nil when cannot normalize object" do
2031       assert capture_log(fn ->
2032                refute Transmogrifier.get_obj_helper("test-obj-id")
2033              end) =~ "Unsupported URI scheme"
2034     end
2035
2036     @tag capture_log: true
2037     test "returns {:ok, %Object{}} for success case" do
2038       assert {:ok, %Object{}} =
2039                Transmogrifier.get_obj_helper("https://shitposter.club/notice/2827873")
2040     end
2041   end
2042
2043   describe "fix_attachments/1" do
2044     test "returns not modified object" do
2045       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2046       assert Transmogrifier.fix_attachments(data) == data
2047     end
2048
2049     test "returns modified object when attachment is map" do
2050       assert Transmogrifier.fix_attachments(%{
2051                "attachment" => %{
2052                  "mediaType" => "video/mp4",
2053                  "url" => "https://peertube.moe/stat-480.mp4"
2054                }
2055              }) == %{
2056                "attachment" => [
2057                  %{
2058                    "mediaType" => "video/mp4",
2059                    "url" => [
2060                      %{"href" => "https://peertube.moe/stat-480.mp4", "mediaType" => "video/mp4"}
2061                    ]
2062                  }
2063                ]
2064              }
2065     end
2066
2067     test "returns modified object when attachment is list" do
2068       assert Transmogrifier.fix_attachments(%{
2069                "attachment" => [
2070                  %{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"},
2071                  %{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"}
2072                ]
2073              }) == %{
2074                "attachment" => [
2075                  %{
2076                    "mediaType" => "video/mp4",
2077                    "url" => [
2078                      %{"href" => "https://pe.er/stat-480.mp4", "mediaType" => "video/mp4"}
2079                    ]
2080                  },
2081                  %{
2082                    "mediaType" => "video/mp4",
2083                    "url" => [
2084                      %{"href" => "https://pe.er/stat-480.mp4", "mediaType" => "video/mp4"}
2085                    ]
2086                  }
2087                ]
2088              }
2089     end
2090   end
2091
2092   describe "fix_emoji/1" do
2093     test "returns not modified object when object not contains tags" do
2094       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2095       assert Transmogrifier.fix_emoji(data) == data
2096     end
2097
2098     test "returns object with emoji when object contains list tags" do
2099       assert Transmogrifier.fix_emoji(%{
2100                "tag" => [
2101                  %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}},
2102                  %{"type" => "Hashtag"}
2103                ]
2104              }) == %{
2105                "emoji" => %{"bib" => "/test"},
2106                "tag" => [
2107                  %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"},
2108                  %{"type" => "Hashtag"}
2109                ]
2110              }
2111     end
2112
2113     test "returns object with emoji when object contains map tag" do
2114       assert Transmogrifier.fix_emoji(%{
2115                "tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}
2116              }) == %{
2117                "emoji" => %{"bib" => "/test"},
2118                "tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}
2119              }
2120     end
2121   end
2122
2123   describe "set_replies/1" do
2124     setup do: clear_config([:activitypub, :note_replies_output_limit], 2)
2125
2126     test "returns unmodified object if activity doesn't have self-replies" do
2127       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
2128       assert Transmogrifier.set_replies(data) == data
2129     end
2130
2131     test "sets `replies` collection with a limited number of self-replies" do
2132       [user, another_user] = insert_list(2, :user)
2133
2134       {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{"status" => "1"})
2135
2136       {:ok, %{id: id2} = self_reply1} =
2137         CommonAPI.post(user, %{"status" => "self-reply 1", "in_reply_to_status_id" => id1})
2138
2139       {:ok, self_reply2} =
2140         CommonAPI.post(user, %{"status" => "self-reply 2", "in_reply_to_status_id" => id1})
2141
2142       # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
2143       {:ok, _} =
2144         CommonAPI.post(user, %{"status" => "self-reply 3", "in_reply_to_status_id" => id1})
2145
2146       {:ok, _} =
2147         CommonAPI.post(user, %{
2148           "status" => "self-reply to self-reply",
2149           "in_reply_to_status_id" => id2
2150         })
2151
2152       {:ok, _} =
2153         CommonAPI.post(another_user, %{
2154           "status" => "another user's reply",
2155           "in_reply_to_status_id" => id1
2156         })
2157
2158       object = Object.normalize(activity)
2159       replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end)
2160
2161       assert %{"type" => "Collection", "items" => ^replies_uris} =
2162                Transmogrifier.set_replies(object.data)["replies"]
2163     end
2164   end
2165 end