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

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   6   use Pleroma.DataCase
   7   alias Pleroma.Activity
   8   alias Pleroma.Object
   9   alias Pleroma.Repo
  10   alias Pleroma.User
  11   alias Pleroma.Web.ActivityPub.ActivityPub
  12   alias Pleroma.Web.ActivityPub.Transmogrifier
  13   alias Pleroma.Web.ActivityPub.Utils
  14   alias Pleroma.Web.OStatus
  15   alias Pleroma.Web.Websub.WebsubClientSubscription
  16
  17   import Pleroma.Factory
  18   alias Pleroma.Web.CommonAPI
  19
  20   setup_all do
  21     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  22     :ok
  23   end
  24
  25   describe "handle_incoming" do
  26     test "it ignores an incoming notice if we already have it" do
  27       activity = insert(:note_activity)
  28
  29       data =
  30         File.read!("test/fixtures/mastodon-post-activity.json")
  31         |> Poison.decode!()
  32         |> Map.put("object", activity.data["object"])
  33
  34       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  35
  36       assert activity == returned_activity
  37     end
  38
  39     test "it fetches replied-to activities if we don't have them" do
  40       data =
  41         File.read!("test/fixtures/mastodon-post-activity.json")
  42         |> Poison.decode!()
  43
  44       object =
  45         data["object"]
  46         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  47
  48       data =
  49         data
  50         |> Map.put("object", object)
  51
  52       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  53       returned_object = Object.normalize(returned_activity.data["object"])
  54
  55       assert activity =
  56                Activity.get_create_by_object_ap_id(
  57                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
  58                )
  59
  60       assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
  61     end
  62
  63     test "it works for incoming notices" do
  64       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
  65
  66       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
  67
  68       assert data["id"] ==
  69                "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"
  70
  71       assert data["context"] ==
  72                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
  73
  74       assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
  75
  76       assert data["cc"] == [
  77                "http://mastodon.example.org/users/admin/followers",
  78                "http://localtesting.pleroma.lol/users/lain"
  79              ]
  80
  81       assert data["actor"] == "http://mastodon.example.org/users/admin"
  82
  83       object = Object.normalize(data["object"]).data
  84       assert object["id"] == "http://mastodon.example.org/users/admin/statuses/99512778738411822"
  85
  86       assert object["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
  87
  88       assert object["cc"] == [
  89                "http://mastodon.example.org/users/admin/followers",
  90                "http://localtesting.pleroma.lol/users/lain"
  91              ]
  92
  93       assert object["actor"] == "http://mastodon.example.org/users/admin"
  94       assert object["attributedTo"] == "http://mastodon.example.org/users/admin"
  95
  96       assert object["context"] ==
  97                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
  98
  99       assert object["sensitive"] == true
 100
 101       user = User.get_by_ap_id(object["actor"])
 102
 103       assert user.info.note_count == 1
 104     end
 105
 106     test "it works for incoming notices with hashtags" do
 107       data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!()
 108
 109       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 110       object = Object.normalize(data["object"])
 111
 112       assert Enum.at(object.data["tag"], 2) == "moo"
 113     end
 114
 115     test "it works for incoming notices with contentMap" do
 116       data =
 117         File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!()
 118
 119       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 120       object = Object.normalize(data["object"])
 121
 122       assert object.data["content"] ==
 123                "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
 124     end
 125
 126     test "it works for incoming notices with to/cc not being an array (kroeg)" do
 127       data = File.read!("test/fixtures/kroeg-post-activity.json") |> Poison.decode!()
 128
 129       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 130       object = Object.normalize(data["object"])
 131
 132       assert object.data["content"] ==
 133                "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
 134     end
 135
 136     test "it works for incoming announces with actor being inlined (kroeg)" do
 137       data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Poison.decode!()
 138
 139       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 140
 141       assert data["actor"] == "https://puckipedia.com/"
 142     end
 143
 144     test "it works for incoming notices with tag not being an array (kroeg)" do
 145       data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!()
 146
 147       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 148       object = Object.normalize(data["object"])
 149
 150       assert object.data["emoji"] == %{
 151                "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png"
 152              }
 153
 154       data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Poison.decode!()
 155
 156       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 157       object = Object.normalize(data["object"])
 158
 159       assert "test" in object.data["tag"]
 160     end
 161
 162     test "it works for incoming notices with url not being a string (prismo)" do
 163       data = File.read!("test/fixtures/prismo-url-map.json") |> Poison.decode!()
 164
 165       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 166       object = Object.normalize(data["object"])
 167
 168       assert object.data["url"] == "https://prismo.news/posts/83"
 169     end
 170
 171     test "it cleans up incoming notices which are not really DMs" do
 172       user = insert(:user)
 173       other_user = insert(:user)
 174
 175       to = [user.ap_id, other_user.ap_id]
 176
 177       data =
 178         File.read!("test/fixtures/mastodon-post-activity.json")
 179         |> Poison.decode!()
 180         |> Map.put("to", to)
 181         |> Map.put("cc", [])
 182
 183       object =
 184         data["object"]
 185         |> Map.put("to", to)
 186         |> Map.put("cc", [])
 187
 188       data = Map.put(data, "object", object)
 189
 190       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 191
 192       assert data["to"] == []
 193       assert data["cc"] == to
 194
 195       object = data["object"]
 196
 197       assert object["to"] == []
 198       assert object["cc"] == to
 199     end
 200
 201     test "it works for incoming follow requests" do
 202       user = insert(:user)
 203
 204       data =
 205         File.read!("test/fixtures/mastodon-follow-activity.json")
 206         |> Poison.decode!()
 207         |> Map.put("object", user.ap_id)
 208
 209       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 210
 211       assert data["actor"] == "http://mastodon.example.org/users/admin"
 212       assert data["type"] == "Follow"
 213       assert data["id"] == "http://mastodon.example.org/users/admin#follows/2"
 214       assert User.following?(User.get_by_ap_id(data["actor"]), user)
 215     end
 216
 217     test "it works for incoming follow requests from hubzilla" do
 218       user = insert(:user)
 219
 220       data =
 221         File.read!("test/fixtures/hubzilla-follow-activity.json")
 222         |> Poison.decode!()
 223         |> Map.put("object", user.ap_id)
 224         |> Utils.normalize_params()
 225
 226       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 227
 228       assert data["actor"] == "https://hubzilla.example.org/channel/kaniini"
 229       assert data["type"] == "Follow"
 230       assert data["id"] == "https://hubzilla.example.org/channel/kaniini#follows/2"
 231       assert User.following?(User.get_by_ap_id(data["actor"]), user)
 232     end
 233
 234     test "it works for incoming likes" do
 235       user = insert(:user)
 236       {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
 237
 238       data =
 239         File.read!("test/fixtures/mastodon-like.json")
 240         |> Poison.decode!()
 241         |> Map.put("object", activity.data["object"])
 242
 243       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 244
 245       assert data["actor"] == "http://mastodon.example.org/users/admin"
 246       assert data["type"] == "Like"
 247       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2"
 248       assert data["object"] == activity.data["object"]
 249     end
 250
 251     test "it returns an error for incoming unlikes wihout a like activity" do
 252       user = insert(:user)
 253       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 254
 255       data =
 256         File.read!("test/fixtures/mastodon-undo-like.json")
 257         |> Poison.decode!()
 258         |> Map.put("object", activity.data["object"])
 259
 260       assert Transmogrifier.handle_incoming(data) == :error
 261     end
 262
 263     test "it works for incoming unlikes with an existing like activity" do
 264       user = insert(:user)
 265       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
 266
 267       like_data =
 268         File.read!("test/fixtures/mastodon-like.json")
 269         |> Poison.decode!()
 270         |> Map.put("object", activity.data["object"])
 271
 272       {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
 273
 274       data =
 275         File.read!("test/fixtures/mastodon-undo-like.json")
 276         |> Poison.decode!()
 277         |> Map.put("object", like_data)
 278         |> Map.put("actor", like_data["actor"])
 279
 280       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 281
 282       assert data["actor"] == "http://mastodon.example.org/users/admin"
 283       assert data["type"] == "Undo"
 284       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
 285       assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
 286     end
 287
 288     test "it works for incoming announces" do
 289       data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!()
 290
 291       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 292
 293       assert data["actor"] == "http://mastodon.example.org/users/admin"
 294       assert data["type"] == "Announce"
 295
 296       assert data["id"] ==
 297                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 298
 299       assert data["object"] ==
 300                "http://mastodon.example.org/users/admin/statuses/99541947525187367"
 301
 302       assert Activity.get_create_by_object_ap_id(data["object"])
 303     end
 304
 305     test "it works for incoming announces with an existing activity" do
 306       user = insert(:user)
 307       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 308
 309       data =
 310         File.read!("test/fixtures/mastodon-announce.json")
 311         |> Poison.decode!()
 312         |> Map.put("object", activity.data["object"])
 313
 314       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 315
 316       assert data["actor"] == "http://mastodon.example.org/users/admin"
 317       assert data["type"] == "Announce"
 318
 319       assert data["id"] ==
 320                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 321
 322       assert data["object"] == activity.data["object"]
 323
 324       assert Activity.get_create_by_object_ap_id(data["object"]).id == activity.id
 325     end
 326
 327     test "it does not clobber the addressing on announce activities" do
 328       user = insert(:user)
 329       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 330
 331       data =
 332         File.read!("test/fixtures/mastodon-announce.json")
 333         |> Poison.decode!()
 334         |> Map.put("object", activity.data["object"]["id"])
 335         |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"])
 336         |> Map.put("cc", [])
 337
 338       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 339
 340       assert data["to"] == ["http://mastodon.example.org/users/admin/followers"]
 341     end
 342
 343     test "it ensures that as:Public activities make it to their followers collection" do
 344       user = insert(:user)
 345
 346       data =
 347         File.read!("test/fixtures/mastodon-post-activity.json")
 348         |> Poison.decode!()
 349         |> Map.put("actor", user.ap_id)
 350         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 351         |> Map.put("cc", [])
 352
 353       object =
 354         data["object"]
 355         |> Map.put("attributedTo", user.ap_id)
 356         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 357         |> Map.put("cc", [])
 358
 359       data = Map.put(data, "object", object)
 360
 361       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 362
 363       assert data["cc"] == [User.ap_followers(user)]
 364     end
 365
 366     test "it ensures that address fields become lists" do
 367       user = insert(:user)
 368
 369       data =
 370         File.read!("test/fixtures/mastodon-post-activity.json")
 371         |> Poison.decode!()
 372         |> Map.put("actor", user.ap_id)
 373         |> Map.put("to", nil)
 374         |> Map.put("cc", nil)
 375
 376       object =
 377         data["object"]
 378         |> Map.put("attributedTo", user.ap_id)
 379         |> Map.put("to", nil)
 380         |> Map.put("cc", nil)
 381
 382       data = Map.put(data, "object", object)
 383
 384       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 385
 386       assert !is_nil(data["to"])
 387       assert !is_nil(data["cc"])
 388     end
 389
 390     test "it works for incoming update activities" do
 391       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 392
 393       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 394       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 395
 396       object =
 397         update_data["object"]
 398         |> Map.put("actor", data["actor"])
 399         |> Map.put("id", data["actor"])
 400
 401       update_data =
 402         update_data
 403         |> Map.put("actor", data["actor"])
 404         |> Map.put("object", object)
 405
 406       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 407
 408       user = User.get_cached_by_ap_id(data["actor"])
 409       assert user.name == "gargle"
 410
 411       assert user.avatar["url"] == [
 412                %{
 413                  "href" =>
 414                    "https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
 415                }
 416              ]
 417
 418       assert user.info.banner["url"] == [
 419                %{
 420                  "href" =>
 421                    "https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
 422                }
 423              ]
 424
 425       assert user.bio == "<p>Some bio</p>"
 426     end
 427
 428     test "it works for incoming update activities which lock the account" do
 429       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 430
 431       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 432       update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
 433
 434       object =
 435         update_data["object"]
 436         |> Map.put("actor", data["actor"])
 437         |> Map.put("id", data["actor"])
 438         |> Map.put("manuallyApprovesFollowers", true)
 439
 440       update_data =
 441         update_data
 442         |> Map.put("actor", data["actor"])
 443         |> Map.put("object", object)
 444
 445       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 446
 447       user = User.get_cached_by_ap_id(data["actor"])
 448       assert user.info.locked == true
 449     end
 450
 451     test "it works for incoming deletes" do
 452       activity = insert(:note_activity)
 453
 454       data =
 455         File.read!("test/fixtures/mastodon-delete.json")
 456         |> Poison.decode!()
 457
 458       object =
 459         data["object"]
 460         |> Map.put("id", activity.data["object"])
 461
 462       data =
 463         data
 464         |> Map.put("object", object)
 465         |> Map.put("actor", activity.data["actor"])
 466
 467       {:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data)
 468
 469       refute Activity.get_by_id(activity.id)
 470     end
 471
 472     test "it fails for incoming deletes with spoofed origin" do
 473       activity = insert(:note_activity)
 474
 475       data =
 476         File.read!("test/fixtures/mastodon-delete.json")
 477         |> Poison.decode!()
 478
 479       object =
 480         data["object"]
 481         |> Map.put("id", activity.data["object"])
 482
 483       data =
 484         data
 485         |> Map.put("object", object)
 486
 487       :error = Transmogrifier.handle_incoming(data)
 488
 489       assert Activity.get_by_id(activity.id)
 490     end
 491
 492     test "it works for incoming unannounces with an existing notice" do
 493       user = insert(:user)
 494       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 495
 496       announce_data =
 497         File.read!("test/fixtures/mastodon-announce.json")
 498         |> Poison.decode!()
 499         |> Map.put("object", activity.data["object"])
 500
 501       {:ok, %Activity{data: announce_data, local: false}} =
 502         Transmogrifier.handle_incoming(announce_data)
 503
 504       data =
 505         File.read!("test/fixtures/mastodon-undo-announce.json")
 506         |> Poison.decode!()
 507         |> Map.put("object", announce_data)
 508         |> Map.put("actor", announce_data["actor"])
 509
 510       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 511
 512       assert data["type"] == "Undo"
 513       assert data["object"]["type"] == "Announce"
 514       assert data["object"]["object"] == activity.data["object"]
 515
 516       assert data["object"]["id"] ==
 517                "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
 518     end
 519
 520     test "it works for incomming unfollows with an existing follow" do
 521       user = insert(:user)
 522
 523       follow_data =
 524         File.read!("test/fixtures/mastodon-follow-activity.json")
 525         |> Poison.decode!()
 526         |> Map.put("object", user.ap_id)
 527
 528       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
 529
 530       data =
 531         File.read!("test/fixtures/mastodon-unfollow-activity.json")
 532         |> Poison.decode!()
 533         |> Map.put("object", follow_data)
 534
 535       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 536
 537       assert data["type"] == "Undo"
 538       assert data["object"]["type"] == "Follow"
 539       assert data["object"]["object"] == user.ap_id
 540       assert data["actor"] == "http://mastodon.example.org/users/admin"
 541
 542       refute User.following?(User.get_by_ap_id(data["actor"]), user)
 543     end
 544
 545     test "it works for incoming blocks" do
 546       user = insert(:user)
 547
 548       data =
 549         File.read!("test/fixtures/mastodon-block-activity.json")
 550         |> Poison.decode!()
 551         |> Map.put("object", user.ap_id)
 552
 553       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 554
 555       assert data["type"] == "Block"
 556       assert data["object"] == user.ap_id
 557       assert data["actor"] == "http://mastodon.example.org/users/admin"
 558
 559       blocker = User.get_by_ap_id(data["actor"])
 560
 561       assert User.blocks?(blocker, user)
 562     end
 563
 564     test "incoming blocks successfully tear down any follow relationship" do
 565       blocker = insert(:user)
 566       blocked = insert(:user)
 567
 568       data =
 569         File.read!("test/fixtures/mastodon-block-activity.json")
 570         |> Poison.decode!()
 571         |> Map.put("object", blocked.ap_id)
 572         |> Map.put("actor", blocker.ap_id)
 573
 574       {:ok, blocker} = User.follow(blocker, blocked)
 575       {:ok, blocked} = User.follow(blocked, blocker)
 576
 577       assert User.following?(blocker, blocked)
 578       assert User.following?(blocked, blocker)
 579
 580       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 581
 582       assert data["type"] == "Block"
 583       assert data["object"] == blocked.ap_id
 584       assert data["actor"] == blocker.ap_id
 585
 586       blocker = User.get_by_ap_id(data["actor"])
 587       blocked = User.get_by_ap_id(data["object"])
 588
 589       assert User.blocks?(blocker, blocked)
 590
 591       refute User.following?(blocker, blocked)
 592       refute User.following?(blocked, blocker)
 593     end
 594
 595     test "it works for incoming unblocks with an existing block" do
 596       user = insert(:user)
 597
 598       block_data =
 599         File.read!("test/fixtures/mastodon-block-activity.json")
 600         |> Poison.decode!()
 601         |> Map.put("object", user.ap_id)
 602
 603       {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
 604
 605       data =
 606         File.read!("test/fixtures/mastodon-unblock-activity.json")
 607         |> Poison.decode!()
 608         |> Map.put("object", block_data)
 609
 610       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 611       assert data["type"] == "Undo"
 612       assert data["object"]["type"] == "Block"
 613       assert data["object"]["object"] == user.ap_id
 614       assert data["actor"] == "http://mastodon.example.org/users/admin"
 615
 616       blocker = User.get_by_ap_id(data["actor"])
 617
 618       refute User.blocks?(blocker, user)
 619     end
 620
 621     test "it works for incoming accepts which were pre-accepted" do
 622       follower = insert(:user)
 623       followed = insert(:user)
 624
 625       {:ok, follower} = User.follow(follower, followed)
 626       assert User.following?(follower, followed) == true
 627
 628       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
 629
 630       accept_data =
 631         File.read!("test/fixtures/mastodon-accept-activity.json")
 632         |> Poison.decode!()
 633         |> Map.put("actor", followed.ap_id)
 634
 635       object =
 636         accept_data["object"]
 637         |> Map.put("actor", follower.ap_id)
 638         |> Map.put("id", follow_activity.data["id"])
 639
 640       accept_data = Map.put(accept_data, "object", object)
 641
 642       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
 643       refute activity.local
 644
 645       assert activity.data["object"] == follow_activity.data["id"]
 646
 647       follower = User.get_by_id(follower.id)
 648
 649       assert User.following?(follower, followed) == true
 650     end
 651
 652     test "it works for incoming accepts which were orphaned" do
 653       follower = insert(:user)
 654       followed = insert(:user, %{info: %User.Info{locked: true}})
 655
 656       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
 657
 658       accept_data =
 659         File.read!("test/fixtures/mastodon-accept-activity.json")
 660         |> Poison.decode!()
 661         |> Map.put("actor", followed.ap_id)
 662
 663       accept_data =
 664         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
 665
 666       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
 667       assert activity.data["object"] == follow_activity.data["id"]
 668
 669       follower = User.get_by_id(follower.id)
 670
 671       assert User.following?(follower, followed) == true
 672     end
 673
 674     test "it works for incoming accepts which are referenced by IRI only" do
 675       follower = insert(:user)
 676       followed = insert(:user, %{info: %User.Info{locked: true}})
 677
 678       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
 679
 680       accept_data =
 681         File.read!("test/fixtures/mastodon-accept-activity.json")
 682         |> Poison.decode!()
 683         |> Map.put("actor", followed.ap_id)
 684         |> Map.put("object", follow_activity.data["id"])
 685
 686       {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
 687       assert activity.data["object"] == follow_activity.data["id"]
 688
 689       follower = User.get_by_id(follower.id)
 690
 691       assert User.following?(follower, followed) == true
 692     end
 693
 694     test "it fails for incoming accepts which cannot be correlated" do
 695       follower = insert(:user)
 696       followed = insert(:user, %{info: %User.Info{locked: true}})
 697
 698       accept_data =
 699         File.read!("test/fixtures/mastodon-accept-activity.json")
 700         |> Poison.decode!()
 701         |> Map.put("actor", followed.ap_id)
 702
 703       accept_data =
 704         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
 705
 706       :error = Transmogrifier.handle_incoming(accept_data)
 707
 708       follower = User.get_by_id(follower.id)
 709
 710       refute User.following?(follower, followed) == true
 711     end
 712
 713     test "it fails for incoming rejects which cannot be correlated" do
 714       follower = insert(:user)
 715       followed = insert(:user, %{info: %User.Info{locked: true}})
 716
 717       accept_data =
 718         File.read!("test/fixtures/mastodon-reject-activity.json")
 719         |> Poison.decode!()
 720         |> Map.put("actor", followed.ap_id)
 721
 722       accept_data =
 723         Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
 724
 725       :error = Transmogrifier.handle_incoming(accept_data)
 726
 727       follower = User.get_by_id(follower.id)
 728
 729       refute User.following?(follower, followed) == true
 730     end
 731
 732     test "it works for incoming rejects which are orphaned" do
 733       follower = insert(:user)
 734       followed = insert(:user, %{info: %User.Info{locked: true}})
 735
 736       {:ok, follower} = User.follow(follower, followed)
 737       {:ok, _follow_activity} = ActivityPub.follow(follower, followed)
 738
 739       assert User.following?(follower, followed) == true
 740
 741       reject_data =
 742         File.read!("test/fixtures/mastodon-reject-activity.json")
 743         |> Poison.decode!()
 744         |> Map.put("actor", followed.ap_id)
 745
 746       reject_data =
 747         Map.put(reject_data, "object", Map.put(reject_data["object"], "actor", follower.ap_id))
 748
 749       {:ok, activity} = Transmogrifier.handle_incoming(reject_data)
 750       refute activity.local
 751
 752       follower = User.get_by_id(follower.id)
 753
 754       assert User.following?(follower, followed) == false
 755     end
 756
 757     test "it works for incoming rejects which are referenced by IRI only" do
 758       follower = insert(:user)
 759       followed = insert(:user, %{info: %User.Info{locked: true}})
 760
 761       {:ok, follower} = User.follow(follower, followed)
 762       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
 763
 764       assert User.following?(follower, followed) == true
 765
 766       reject_data =
 767         File.read!("test/fixtures/mastodon-reject-activity.json")
 768         |> Poison.decode!()
 769         |> Map.put("actor", followed.ap_id)
 770         |> Map.put("object", follow_activity.data["id"])
 771
 772       {:ok, %Activity{data: _}} = Transmogrifier.handle_incoming(reject_data)
 773
 774       follower = User.get_by_id(follower.id)
 775
 776       assert User.following?(follower, followed) == false
 777     end
 778
 779     test "it rejects activities without a valid ID" do
 780       user = insert(:user)
 781
 782       data =
 783         File.read!("test/fixtures/mastodon-follow-activity.json")
 784         |> Poison.decode!()
 785         |> Map.put("object", user.ap_id)
 786         |> Map.put("id", "")
 787
 788       :error = Transmogrifier.handle_incoming(data)
 789     end
 790
 791     test "it remaps video URLs as attachments if necessary" do
 792       {:ok, object} =
 793         ActivityPub.fetch_object_from_id(
 794           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
 795         )
 796
 797       attachment = %{
 798         "type" => "Link",
 799         "mediaType" => "video/mp4",
 800         "href" =>
 801           "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
 802         "mimeType" => "video/mp4",
 803         "size" => 5_015_880,
 804         "url" => [
 805           %{
 806             "href" =>
 807               "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
 808             "mediaType" => "video/mp4",
 809             "type" => "Link"
 810           }
 811         ],
 812         "width" => 480
 813       }
 814
 815       assert object.data["url"] ==
 816                "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
 817
 818       assert object.data["attachment"] == [attachment]
 819     end
 820
 821     test "it accepts Flag activities" do
 822       user = insert(:user)
 823       other_user = insert(:user)
 824
 825       {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
 826       object = Object.normalize(activity.data["object"])
 827
 828       message = %{
 829         "@context" => "https://www.w3.org/ns/activitystreams",
 830         "cc" => [user.ap_id],
 831         "object" => [user.ap_id, object.data["id"]],
 832         "type" => "Flag",
 833         "content" => "blocked AND reported!!!",
 834         "actor" => other_user.ap_id
 835       }
 836
 837       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
 838
 839       assert activity.data["object"] == [user.ap_id, object.data["id"]]
 840       assert activity.data["content"] == "blocked AND reported!!!"
 841       assert activity.data["actor"] == other_user.ap_id
 842       assert activity.data["cc"] == [user.ap_id]
 843     end
 844   end
 845
 846   describe "prepare outgoing" do
 847     test "it turns mentions into tags" do
 848       user = insert(:user)
 849       other_user = insert(:user)
 850
 851       {:ok, activity} =
 852         CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"})
 853
 854       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 855       object = modified["object"]
 856
 857       expected_mention = %{
 858         "href" => other_user.ap_id,
 859         "name" => "@#{other_user.nickname}",
 860         "type" => "Mention"
 861       }
 862
 863       expected_tag = %{
 864         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
 865         "type" => "Hashtag",
 866         "name" => "#2hu"
 867       }
 868
 869       assert Enum.member?(object["tag"], expected_tag)
 870       assert Enum.member?(object["tag"], expected_mention)
 871     end
 872
 873     test "it adds the sensitive property" do
 874       user = insert(:user)
 875
 876       {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"})
 877       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 878
 879       assert modified["object"]["sensitive"]
 880     end
 881
 882     test "it adds the json-ld context and the conversation property" do
 883       user = insert(:user)
 884
 885       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 886       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 887
 888       assert modified["@context"] ==
 889                Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"]
 890
 891       assert modified["object"]["conversation"] == modified["context"]
 892     end
 893
 894     test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
 895       user = insert(:user)
 896
 897       {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
 898       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 899
 900       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
 901     end
 902
 903     test "it translates ostatus IDs to external URLs" do
 904       incoming = File.read!("test/fixtures/incoming_note_activity.xml")
 905       {:ok, [referent_activity]} = OStatus.handle_incoming(incoming)
 906
 907       user = insert(:user)
 908
 909       {:ok, activity, _} = CommonAPI.favorite(referent_activity.id, user)
 910       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 911
 912       assert modified["object"] == "http://gs.example.org:4040/index.php/notice/29"
 913     end
 914
 915     test "it translates ostatus reply_to IDs to external URLs" do
 916       incoming = File.read!("test/fixtures/incoming_note_activity.xml")
 917       {:ok, [referred_activity]} = OStatus.handle_incoming(incoming)
 918
 919       user = insert(:user)
 920
 921       {:ok, activity} =
 922         CommonAPI.post(user, %{"status" => "HI!", "in_reply_to_status_id" => referred_activity.id})
 923
 924       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 925
 926       assert modified["object"]["inReplyTo"] == "http://gs.example.org:4040/index.php/notice/29"
 927     end
 928
 929     test "it strips internal hashtag data" do
 930       user = insert(:user)
 931
 932       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"})
 933
 934       expected_tag = %{
 935         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
 936         "type" => "Hashtag",
 937         "name" => "#2hu"
 938       }
 939
 940       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 941
 942       assert modified["object"]["tag"] == [expected_tag]
 943     end
 944
 945     test "it strips internal fields" do
 946       user = insert(:user)
 947
 948       {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :moominmamma:"})
 949
 950       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 951
 952       assert length(modified["object"]["tag"]) == 2
 953
 954       assert is_nil(modified["object"]["emoji"])
 955       assert is_nil(modified["object"]["like_count"])
 956       assert is_nil(modified["object"]["announcements"])
 957       assert is_nil(modified["object"]["announcement_count"])
 958       assert is_nil(modified["object"]["context_id"])
 959     end
 960
 961     test "it strips internal fields of article" do
 962       activity = insert(:article_activity)
 963
 964       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 965
 966       assert length(modified["object"]["tag"]) == 2
 967
 968       assert is_nil(modified["object"]["emoji"])
 969       assert is_nil(modified["object"]["like_count"])
 970       assert is_nil(modified["object"]["announcements"])
 971       assert is_nil(modified["object"]["announcement_count"])
 972       assert is_nil(modified["object"]["context_id"])
 973     end
 974
 975     test "it adds like collection to object" do
 976       activity = insert(:note_activity)
 977       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 978
 979       assert modified["object"]["likes"]["type"] == "OrderedCollection"
 980       assert modified["object"]["likes"]["totalItems"] == 0
 981     end
 982
 983     test "the directMessage flag is present" do
 984       user = insert(:user)
 985       other_user = insert(:user)
 986
 987       {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"})
 988
 989       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 990
 991       assert modified["directMessage"] == false
 992
 993       {:ok, activity} =
 994         CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"})
 995
 996       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 997
 998       assert modified["directMessage"] == false
 999
1000       {:ok, activity} =
1001         CommonAPI.post(user, %{
1002           "status" => "@#{other_user.nickname} :moominmamma:",
1003           "visibility" => "direct"
1004         })
1005
1006       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
1007
1008       assert modified["directMessage"] == true
1009     end
1010   end
1011
1012   describe "user upgrade" do
1013     test "it upgrades a user to activitypub" do
1014       user =
1015         insert(:user, %{
1016           nickname: "rye@niu.moe",
1017           local: false,
1018           ap_id: "https://niu.moe/users/rye",
1019           follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
1020         })
1021
1022       user_two = insert(:user, %{following: [user.follower_address]})
1023
1024       {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
1025       {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
1026       assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
1027
1028       user = User.get_by_id(user.id)
1029       assert user.info.note_count == 1
1030
1031       {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye")
1032       assert user.info.ap_enabled
1033       assert user.info.note_count == 1
1034       assert user.follower_address == "https://niu.moe/users/rye/followers"
1035
1036       user = User.get_by_id(user.id)
1037       assert user.info.note_count == 1
1038
1039       activity = Activity.get_by_id(activity.id)
1040       assert user.follower_address in activity.recipients
1041
1042       assert %{
1043                "url" => [
1044                  %{
1045                    "href" =>
1046                      "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
1047                  }
1048                ]
1049              } = user.avatar
1050
1051       assert %{
1052                "url" => [
1053                  %{
1054                    "href" =>
1055                      "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
1056                  }
1057                ]
1058              } = user.info.banner
1059
1060       refute "..." in activity.recipients
1061
1062       unrelated_activity = Activity.get_by_id(unrelated_activity.id)
1063       refute user.follower_address in unrelated_activity.recipients
1064
1065       user_two = User.get_by_id(user_two.id)
1066       assert user.follower_address in user_two.following
1067       refute "..." in user_two.following
1068     end
1069   end
1070
1071   describe "maybe_retire_websub" do
1072     test "it deletes all websub client subscripitions with the user as topic" do
1073       subscription = %WebsubClientSubscription{topic: "https://niu.moe/users/rye.atom"}
1074       {:ok, ws} = Repo.insert(subscription)
1075
1076       subscription = %WebsubClientSubscription{topic: "https://niu.moe/users/pasty.atom"}
1077       {:ok, ws2} = Repo.insert(subscription)
1078
1079       Transmogrifier.maybe_retire_websub("https://niu.moe/users/rye")
1080
1081       refute Repo.get(WebsubClientSubscription, ws.id)
1082       assert Repo.get(WebsubClientSubscription, ws2.id)
1083     end
1084   end
1085
1086   describe "actor rewriting" do
1087     test "it fixes the actor URL property to be a proper URI" do
1088       data = %{
1089         "url" => %{"href" => "http://example.com"}
1090       }
1091
1092       rewritten = Transmogrifier.maybe_fix_user_object(data)
1093       assert rewritten["url"] == "http://example.com"
1094     end
1095   end
1096
1097   describe "actor origin containment" do
1098     test "it rejects activities which reference objects with bogus origins" do
1099       data = %{
1100         "@context" => "https://www.w3.org/ns/activitystreams",
1101         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1102         "actor" => "http://mastodon.example.org/users/admin",
1103         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1104         "object" => "https://info.pleroma.site/activity.json",
1105         "type" => "Announce"
1106       }
1107
1108       :error = Transmogrifier.handle_incoming(data)
1109     end
1110
1111     test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
1112       data = %{
1113         "@context" => "https://www.w3.org/ns/activitystreams",
1114         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1115         "actor" => "http://mastodon.example.org/users/admin",
1116         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1117         "object" => "https://info.pleroma.site/activity2.json",
1118         "type" => "Announce"
1119       }
1120
1121       :error = Transmogrifier.handle_incoming(data)
1122     end
1123
1124     test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
1125       data = %{
1126         "@context" => "https://www.w3.org/ns/activitystreams",
1127         "id" => "http://mastodon.example.org/users/admin/activities/1234",
1128         "actor" => "http://mastodon.example.org/users/admin",
1129         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1130         "object" => "https://info.pleroma.site/activity3.json",
1131         "type" => "Announce"
1132       }
1133
1134       :error = Transmogrifier.handle_incoming(data)
1135     end
1136   end
1137
1138   describe "general origin containment" do
1139     test "contain_origin_from_id() catches obvious spoofing attempts" do
1140       data = %{
1141         "id" => "http://example.com/~alyssa/activities/1234.json"
1142       }
1143
1144       :error =
1145         Transmogrifier.contain_origin_from_id(
1146           "http://example.org/~alyssa/activities/1234.json",
1147           data
1148         )
1149     end
1150
1151     test "contain_origin_from_id() allows alternate IDs within the same origin domain" do
1152       data = %{
1153         "id" => "http://example.com/~alyssa/activities/1234.json"
1154       }
1155
1156       :ok =
1157         Transmogrifier.contain_origin_from_id(
1158           "http://example.com/~alyssa/activities/1234",
1159           data
1160         )
1161     end
1162
1163     test "contain_origin_from_id() allows matching IDs" do
1164       data = %{
1165         "id" => "http://example.com/~alyssa/activities/1234.json"
1166       }
1167
1168       :ok =
1169         Transmogrifier.contain_origin_from_id(
1170           "http://example.com/~alyssa/activities/1234.json",
1171           data
1172         )
1173     end
1174
1175     test "users cannot be collided through fake direction spoofing attempts" do
1176       insert(:user, %{
1177         nickname: "rye@niu.moe",
1178         local: false,
1179         ap_id: "https://niu.moe/users/rye",
1180         follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
1181       })
1182
1183       {:error, _} = User.get_or_fetch_by_ap_id("https://n1u.moe/users/rye")
1184     end
1185
1186     test "all objects with fake directions are rejected by the object fetcher" do
1187       {:error, _} =
1188         ActivityPub.fetch_and_contain_remote_object_from_id(
1189           "https://info.pleroma.site/activity4.json"
1190         )
1191     end
1192   end
1193
1194   describe "reserialization" do
1195     test "successfully reserializes a message with inReplyTo == nil" do
1196       user = insert(:user)
1197
1198       message = %{
1199         "@context" => "https://www.w3.org/ns/activitystreams",
1200         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1201         "cc" => [],
1202         "type" => "Create",
1203         "object" => %{
1204           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1205           "cc" => [],
1206           "type" => "Note",
1207           "content" => "Hi",
1208           "inReplyTo" => nil,
1209           "attributedTo" => user.ap_id
1210         },
1211         "actor" => user.ap_id
1212       }
1213
1214       {:ok, activity} = Transmogrifier.handle_incoming(message)
1215
1216       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1217     end
1218
1219     test "successfully reserializes a message with AS2 objects in IR" do
1220       user = insert(:user)
1221
1222       message = %{
1223         "@context" => "https://www.w3.org/ns/activitystreams",
1224         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1225         "cc" => [],
1226         "type" => "Create",
1227         "object" => %{
1228           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
1229           "cc" => [],
1230           "type" => "Note",
1231           "content" => "Hi",
1232           "inReplyTo" => nil,
1233           "attributedTo" => user.ap_id,
1234           "tag" => [
1235             %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
1236             %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
1237           ]
1238         },
1239         "actor" => user.ap_id
1240       }
1241
1242       {:ok, activity} = Transmogrifier.handle_incoming(message)
1243
1244       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
1245     end
1246   end
1247 end