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   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.StreamerTest do
   6   use Pleroma.DataCase
   7
   8   import Pleroma.Factory
   9
  10   alias Pleroma.List
  11   alias Pleroma.User
  12   alias Pleroma.Web.CommonAPI
  13   alias Pleroma.Web.Streamer
  14   alias Pleroma.Web.Streamer.StreamerSocket
  15   alias Pleroma.Web.Streamer.Worker
  16
  17   @moduletag needs_streamer: true
  18   clear_config_all([:instance, :skip_thread_containment])
  19
  20   describe "user streams" do
  21     setup do
  22       user = insert(:user)
  23       notify = insert(:notification, user: user, activity: build(:note_activity))
  24       {:ok, %{user: user, notify: notify}}
  25     end
  26
  27     test "it sends notify to in the 'user' stream", %{user: user, notify: notify} do
  28       task =
  29         Task.async(fn ->
  30           assert_receive {:text, _}, 4_000
  31         end)
  32
  33       Streamer.add_socket(
  34         "user",
  35         %{transport_pid: task.pid, assigns: %{user: user}}
  36       )
  37
  38       Streamer.stream("user", notify)
  39       Task.await(task)
  40     end
  41
  42     test "it sends notify to in the 'user:notification' stream", %{user: user, notify: notify} do
  43       task =
  44         Task.async(fn ->
  45           assert_receive {:text, _}, 4_000
  46         end)
  47
  48       Streamer.add_socket(
  49         "user:notification",
  50         %{transport_pid: task.pid, assigns: %{user: user}}
  51       )
  52
  53       Streamer.stream("user:notification", notify)
  54       Task.await(task)
  55     end
  56
  57     test "it doesn't send notify to the 'user:notification' stream when a user is blocked", %{
  58       user: user
  59     } do
  60       blocked = insert(:user)
  61       {:ok, user} = User.block(user, blocked)
  62
  63       {:ok, activity} = CommonAPI.post(user, %{"status" => ":("})
  64       {:ok, notif, _} = CommonAPI.favorite(activity.id, blocked)
  65
  66       task = Task.async(fn -> refute_receive {:text, _}, 4_000 end)
  67
  68       Streamer.add_socket(
  69         "user:notification",
  70         %{transport_pid: task.pid, assigns: %{user: user}}
  71       )
  72
  73       Streamer.stream("user:notification", notif)
  74       Task.await(task)
  75     end
  76
  77     test "it doesn't send notify to the 'user:notification' stream when a thread is muted", %{
  78       user: user
  79     } do
  80       user2 = insert(:user)
  81
  82       {:ok, activity} = CommonAPI.post(user, %{"status" => "super hot take"})
  83       {:ok, activity} = CommonAPI.add_mute(user, activity)
  84       {:ok, notif, _} = CommonAPI.favorite(activity.id, user2)
  85
  86       task = Task.async(fn -> refute_receive {:text, _}, 4_000 end)
  87
  88       Streamer.add_socket(
  89         "user:notification",
  90         %{transport_pid: task.pid, assigns: %{user: user}}
  91       )
  92
  93       Streamer.stream("user:notification", notif)
  94       Task.await(task)
  95     end
  96
  97     test "it doesn't send notify to the 'user:notification' stream' when a domain is blocked", %{
  98       user: user
  99     } do
 100       user2 = insert(:user, %{ap_id: "https://hecking-lewd-place.com/user/meanie"})
 101
 102       {:ok, user} = User.block_domain(user, "hecking-lewd-place.com")
 103       {:ok, activity} = CommonAPI.post(user, %{"status" => "super hot take"})
 104       {:ok, notif, _} = CommonAPI.favorite(activity.id, user2)
 105
 106       task = Task.async(fn -> refute_receive {:text, _}, 4_000 end)
 107
 108       Streamer.add_socket(
 109         "user:notification",
 110         %{transport_pid: task.pid, assigns: %{user: user}}
 111       )
 112
 113       Streamer.stream("user:notification", notif)
 114       Task.await(task)
 115     end
 116
 117     test "it sends follow activities to the 'user:notification' stream", %{
 118       user: user
 119     } do
 120       user2 = insert(:user)
 121       task = Task.async(fn -> assert_receive {:text, _}, 4_000 end)
 122
 123       Streamer.add_socket(
 124         "user:notification",
 125         %{transport_pid: task.pid, assigns: %{user: user}}
 126       )
 127
 128       {:ok, _follower, _followed, _activity} = CommonAPI.follow(user2, user)
 129
 130       # We don't directly pipe the notification to the streamer as it's already
 131       # generated as a side effect of CommonAPI.follow().
 132       Task.await(task)
 133     end
 134   end
 135
 136   test "it sends to public" do
 137     user = insert(:user)
 138     other_user = insert(:user)
 139
 140     task =
 141       Task.async(fn ->
 142         assert_receive {:text, _}, 4_000
 143       end)
 144
 145     fake_socket = %StreamerSocket{
 146       transport_pid: task.pid,
 147       user: user
 148     }
 149
 150     {:ok, activity} = CommonAPI.post(other_user, %{"status" => "Test"})
 151
 152     topics = %{
 153       "public" => [fake_socket]
 154     }
 155
 156     Worker.push_to_socket(topics, "public", activity)
 157
 158     Task.await(task)
 159
 160     task =
 161       Task.async(fn ->
 162         expected_event =
 163           %{
 164             "event" => "delete",
 165             "payload" => activity.id
 166           }
 167           |> Jason.encode!()
 168
 169         assert_receive {:text, received_event}, 4_000
 170         assert received_event == expected_event
 171       end)
 172
 173     fake_socket = %StreamerSocket{
 174       transport_pid: task.pid,
 175       user: user
 176     }
 177
 178     {:ok, activity} = CommonAPI.delete(activity.id, other_user)
 179
 180     topics = %{
 181       "public" => [fake_socket]
 182     }
 183
 184     Worker.push_to_socket(topics, "public", activity)
 185
 186     Task.await(task)
 187   end
 188
 189   describe "thread_containment" do
 190     test "it doesn't send to user if recipients invalid and thread containment is enabled" do
 191       Pleroma.Config.put([:instance, :skip_thread_containment], false)
 192       author = insert(:user)
 193       user = insert(:user, following: [author.ap_id])
 194
 195       activity =
 196         insert(:note_activity,
 197           note:
 198             insert(:note,
 199               user: author,
 200               data: %{"to" => ["TEST-FFF"]}
 201             )
 202         )
 203
 204       task = Task.async(fn -> refute_receive {:text, _}, 1_000 end)
 205       fake_socket = %StreamerSocket{transport_pid: task.pid, user: user}
 206       topics = %{"public" => [fake_socket]}
 207       Worker.push_to_socket(topics, "public", activity)
 208
 209       Task.await(task)
 210     end
 211
 212     test "it sends message if recipients invalid and thread containment is disabled" do
 213       Pleroma.Config.put([:instance, :skip_thread_containment], true)
 214       author = insert(:user)
 215       user = insert(:user, following: [author.ap_id])
 216
 217       activity =
 218         insert(:note_activity,
 219           note:
 220             insert(:note,
 221               user: author,
 222               data: %{"to" => ["TEST-FFF"]}
 223             )
 224         )
 225
 226       task = Task.async(fn -> assert_receive {:text, _}, 1_000 end)
 227       fake_socket = %StreamerSocket{transport_pid: task.pid, user: user}
 228       topics = %{"public" => [fake_socket]}
 229       Worker.push_to_socket(topics, "public", activity)
 230
 231       Task.await(task)
 232     end
 233
 234     test "it sends message if recipients invalid and thread containment is enabled but user's thread containment is disabled" do
 235       Pleroma.Config.put([:instance, :skip_thread_containment], false)
 236       author = insert(:user)
 237       user = insert(:user, following: [author.ap_id], info: %{skip_thread_containment: true})
 238
 239       activity =
 240         insert(:note_activity,
 241           note:
 242             insert(:note,
 243               user: author,
 244               data: %{"to" => ["TEST-FFF"]}
 245             )
 246         )
 247
 248       task = Task.async(fn -> assert_receive {:text, _}, 1_000 end)
 249       fake_socket = %StreamerSocket{transport_pid: task.pid, user: user}
 250       topics = %{"public" => [fake_socket]}
 251       Worker.push_to_socket(topics, "public", activity)
 252
 253       Task.await(task)
 254     end
 255   end
 256
 257   describe "blocks" do
 258     test "it doesn't send messages involving blocked users" do
 259       user = insert(:user)
 260       blocked_user = insert(:user)
 261       {:ok, user} = User.block(user, blocked_user)
 262
 263       {:ok, activity} = CommonAPI.post(blocked_user, %{"status" => "Test"})
 264
 265       task =
 266         Task.async(fn ->
 267           refute_receive {:text, _}, 1_000
 268         end)
 269
 270       fake_socket = %StreamerSocket{
 271         transport_pid: task.pid,
 272         user: user
 273       }
 274
 275       topics = %{
 276         "public" => [fake_socket]
 277       }
 278
 279       Worker.push_to_socket(topics, "public", activity)
 280
 281       Task.await(task)
 282     end
 283
 284     test "it doesn't send messages transitively involving blocked users" do
 285       blocker = insert(:user)
 286       blockee = insert(:user)
 287       friend = insert(:user)
 288
 289       task =
 290         Task.async(fn ->
 291           refute_receive {:text, _}, 1_000
 292         end)
 293
 294       fake_socket = %StreamerSocket{
 295         transport_pid: task.pid,
 296         user: blocker
 297       }
 298
 299       topics = %{
 300         "public" => [fake_socket]
 301       }
 302
 303       {:ok, blocker} = User.block(blocker, blockee)
 304
 305       {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey! @#{blockee.nickname}"})
 306
 307       Worker.push_to_socket(topics, "public", activity_one)
 308
 309       {:ok, activity_two} = CommonAPI.post(blockee, %{"status" => "hey! @#{friend.nickname}"})
 310
 311       Worker.push_to_socket(topics, "public", activity_two)
 312
 313       {:ok, activity_three} = CommonAPI.post(blockee, %{"status" => "hey! @#{blocker.nickname}"})
 314
 315       Worker.push_to_socket(topics, "public", activity_three)
 316
 317       Task.await(task)
 318     end
 319   end
 320
 321   test "it doesn't send unwanted DMs to list" do
 322     user_a = insert(:user)
 323     user_b = insert(:user)
 324     user_c = insert(:user)
 325
 326     {:ok, user_a} = User.follow(user_a, user_b)
 327
 328     {:ok, list} = List.create("Test", user_a)
 329     {:ok, list} = List.follow(list, user_b)
 330
 331     {:ok, activity} =
 332       CommonAPI.post(user_b, %{
 333         "status" => "@#{user_c.nickname} Test",
 334         "visibility" => "direct"
 335       })
 336
 337     task =
 338       Task.async(fn ->
 339         refute_receive {:text, _}, 1_000
 340       end)
 341
 342     fake_socket = %StreamerSocket{
 343       transport_pid: task.pid,
 344       user: user_a
 345     }
 346
 347     topics = %{
 348       "list:#{list.id}" => [fake_socket]
 349     }
 350
 351     Worker.handle_call({:stream, "list", activity}, self(), topics)
 352
 353     Task.await(task)
 354   end
 355
 356   test "it doesn't send unwanted private posts to list" do
 357     user_a = insert(:user)
 358     user_b = insert(:user)
 359
 360     {:ok, list} = List.create("Test", user_a)
 361     {:ok, list} = List.follow(list, user_b)
 362
 363     {:ok, activity} =
 364       CommonAPI.post(user_b, %{
 365         "status" => "Test",
 366         "visibility" => "private"
 367       })
 368
 369     task =
 370       Task.async(fn ->
 371         refute_receive {:text, _}, 1_000
 372       end)
 373
 374     fake_socket = %StreamerSocket{
 375       transport_pid: task.pid,
 376       user: user_a
 377     }
 378
 379     topics = %{
 380       "list:#{list.id}" => [fake_socket]
 381     }
 382
 383     Worker.handle_call({:stream, "list", activity}, self(), topics)
 384
 385     Task.await(task)
 386   end
 387
 388   test "it sends wanted private posts to list" do
 389     user_a = insert(:user)
 390     user_b = insert(:user)
 391
 392     {:ok, user_a} = User.follow(user_a, user_b)
 393
 394     {:ok, list} = List.create("Test", user_a)
 395     {:ok, list} = List.follow(list, user_b)
 396
 397     {:ok, activity} =
 398       CommonAPI.post(user_b, %{
 399         "status" => "Test",
 400         "visibility" => "private"
 401       })
 402
 403     task =
 404       Task.async(fn ->
 405         assert_receive {:text, _}, 1_000
 406       end)
 407
 408     fake_socket = %StreamerSocket{
 409       transport_pid: task.pid,
 410       user: user_a
 411     }
 412
 413     Streamer.add_socket(
 414       "list:#{list.id}",
 415       fake_socket
 416     )
 417
 418     Worker.handle_call({:stream, "list", activity}, self(), %{})
 419
 420     Task.await(task)
 421   end
 422
 423   test "it doesn't send muted reblogs" do
 424     user1 = insert(:user)
 425     user2 = insert(:user)
 426     user3 = insert(:user)
 427     CommonAPI.hide_reblogs(user1, user2)
 428
 429     {:ok, create_activity} = CommonAPI.post(user3, %{"status" => "I'm kawen"})
 430     {:ok, announce_activity, _} = CommonAPI.repeat(create_activity.id, user2)
 431
 432     task =
 433       Task.async(fn ->
 434         refute_receive {:text, _}, 1_000
 435       end)
 436
 437     fake_socket = %StreamerSocket{
 438       transport_pid: task.pid,
 439       user: user1
 440     }
 441
 442     topics = %{
 443       "public" => [fake_socket]
 444     }
 445
 446     Worker.push_to_socket(topics, "public", announce_activity)
 447
 448     Task.await(task)
 449   end
 450
 451   test "it does send non-reblog notification for reblog-muted actors" do
 452     user1 = insert(:user)
 453     user2 = insert(:user)
 454     user3 = insert(:user)
 455     CommonAPI.hide_reblogs(user1, user2)
 456
 457     {:ok, create_activity} = CommonAPI.post(user3, %{"status" => "I'm kawen"})
 458     {:ok, favorite_activity, _} = CommonAPI.favorite(create_activity.id, user2)
 459
 460     task =
 461       Task.async(fn ->
 462         assert_receive {:text, _}, 1_000
 463       end)
 464
 465     fake_socket = %StreamerSocket{
 466       transport_pid: task.pid,
 467       user: user1
 468     }
 469
 470     topics = %{
 471       "public" => [fake_socket]
 472     }
 473
 474     Worker.push_to_socket(topics, "public", favorite_activity)
 475
 476     Task.await(task)
 477   end
 478
 479   test "it doesn't send posts from muted threads" do
 480     user = insert(:user)
 481     user2 = insert(:user)
 482     {:ok, user2, user, _activity} = CommonAPI.follow(user2, user)
 483
 484     {:ok, activity} = CommonAPI.post(user, %{"status" => "super hot take"})
 485
 486     {:ok, activity} = CommonAPI.add_mute(user2, activity)
 487
 488     task = Task.async(fn -> refute_receive {:text, _}, 4_000 end)
 489
 490     Process.sleep(4000)
 491
 492     Streamer.add_socket(
 493       "user",
 494       %{transport_pid: task.pid, assigns: %{user: user2}}
 495     )
 496
 497     Streamer.stream("user", activity)
 498     Task.await(task)
 499   end
 500
 501   describe "direct streams" do
 502     setup do
 503       :ok
 504     end
 505
 506     test "it sends conversation update to the 'direct' stream", %{} do
 507       user = insert(:user)
 508       another_user = insert(:user)
 509
 510       task =
 511         Task.async(fn ->
 512           assert_receive {:text, _received_event}, 4_000
 513         end)
 514
 515       Streamer.add_socket(
 516         "direct",
 517         %{transport_pid: task.pid, assigns: %{user: user}}
 518       )
 519
 520       {:ok, _create_activity} =
 521         CommonAPI.post(another_user, %{
 522           "status" => "hey @#{user.nickname}",
 523           "visibility" => "direct"
 524         })
 525
 526       Task.await(task)
 527     end
 528
 529     test "it doesn't send conversation update to the 'direct' streamj when the last message in the conversation is deleted" do
 530       user = insert(:user)
 531       another_user = insert(:user)
 532
 533       {:ok, create_activity} =
 534         CommonAPI.post(another_user, %{
 535           "status" => "hi @#{user.nickname}",
 536           "visibility" => "direct"
 537         })
 538
 539       task =
 540         Task.async(fn ->
 541           assert_receive {:text, received_event}, 4_000
 542           assert %{"event" => "delete", "payload" => _} = Jason.decode!(received_event)
 543
 544           refute_receive {:text, _}, 4_000
 545         end)
 546
 547       Process.sleep(1000)
 548
 549       Streamer.add_socket(
 550         "direct",
 551         %{transport_pid: task.pid, assigns: %{user: user}}
 552       )
 553
 554       {:ok, _} = CommonAPI.delete(create_activity.id, another_user)
 555
 556       Task.await(task)
 557     end
 558
 559     test "it sends conversation update to the 'direct' stream when a message is deleted" do
 560       user = insert(:user)
 561       another_user = insert(:user)
 562
 563       {:ok, create_activity} =
 564         CommonAPI.post(another_user, %{
 565           "status" => "hi @#{user.nickname}",
 566           "visibility" => "direct"
 567         })
 568
 569       {:ok, create_activity2} =
 570         CommonAPI.post(another_user, %{
 571           "status" => "hi @#{user.nickname}",
 572           "in_reply_to_status_id" => create_activity.id,
 573           "visibility" => "direct"
 574         })
 575
 576       task =
 577         Task.async(fn ->
 578           assert_receive {:text, received_event}, 4_000
 579           assert %{"event" => "delete", "payload" => _} = Jason.decode!(received_event)
 580
 581           assert_receive {:text, received_event}, 4_000
 582
 583           assert %{"event" => "conversation", "payload" => received_payload} =
 584                    Jason.decode!(received_event)
 585
 586           assert %{"last_status" => last_status} = Jason.decode!(received_payload)
 587           assert last_status["id"] == to_string(create_activity.id)
 588         end)
 589
 590       Process.sleep(1000)
 591
 592       Streamer.add_socket(
 593         "direct",
 594         %{transport_pid: task.pid, assigns: %{user: user}}
 595       )
 596
 597       {:ok, _} = CommonAPI.delete(create_activity2.id, another_user)
 598
 599       Task.await(task)
 600     end
 601   end
 602 end