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   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.Integration.MastodonWebsocketTest do
   6   use Pleroma.DataCase
   7
   8   import ExUnit.CaptureLog
   9   import Pleroma.Factory
  10
  11   alias Pleroma.Integration.WebsocketClient
  12   alias Pleroma.Web.CommonAPI
  13   alias Pleroma.Web.OAuth
  14
  15   @moduletag needs_streamer: true, capture_log: true
  16
  17   @path Pleroma.Web.Endpoint.url()
  18         |> URI.parse()
  19         |> Map.put(:scheme, "ws")
  20         |> Map.put(:path, "/api/v1/streaming")
  21         |> URI.to_string()
  22
  23   def start_socket(qs \\ nil, headers \\ []) do
  24     path =
  25       case qs do
  26         nil -> @path
  27         qs -> @path <> qs
  28       end
  29
  30     WebsocketClient.start_link(self(), path, headers)
  31   end
  32
  33   test "refuses invalid requests" do
  34     capture_log(fn ->
  35       assert {:error, {404, _}} = start_socket()
  36       assert {:error, {404, _}} = start_socket("?stream=ncjdk")
  37       Process.sleep(30)
  38     end)
  39   end
  40
  41   test "requires authentication and a valid token for protected streams" do
  42     capture_log(fn ->
  43       assert {:error, {401, _}} = start_socket("?stream=user&access_token=aaaaaaaaaaaa")
  44       assert {:error, {401, _}} = start_socket("?stream=user")
  45       Process.sleep(30)
  46     end)
  47   end
  48
  49   test "allows public streams without authentication" do
  50     assert {:ok, _} = start_socket("?stream=public")
  51     assert {:ok, _} = start_socket("?stream=public:local")
  52     assert {:ok, _} = start_socket("?stream=hashtag&tag=lain")
  53   end
  54
  55   test "receives well formatted events" do
  56     user = insert(:user)
  57     {:ok, _} = start_socket("?stream=public")
  58     {:ok, activity} = CommonAPI.post(user, %{status: "nice echo chamber"})
  59
  60     assert_receive {:text, raw_json}, 1_000
  61     assert {:ok, json} = Jason.decode(raw_json)
  62
  63     assert "update" == json["event"]
  64     assert json["payload"]
  65     assert {:ok, json} = Jason.decode(json["payload"])
  66
  67     view_json =
  68       Pleroma.Web.MastodonAPI.StatusView.render("show.json", activity: activity, for: nil)
  69       |> Jason.encode!()
  70       |> Jason.decode!()
  71
  72     assert json == view_json
  73   end
  74
  75   describe "with a valid user token" do
  76     setup do
  77       {:ok, app} =
  78         Pleroma.Repo.insert(
  79           OAuth.App.register_changeset(%OAuth.App{}, %{
  80             client_name: "client",
  81             scopes: ["read"],
  82             redirect_uris: "url"
  83           })
  84         )
  85
  86       user = insert(:user)
  87
  88       {:ok, auth} = OAuth.Authorization.create_authorization(app, user)
  89
  90       {:ok, token} = OAuth.Token.exchange_token(app, auth)
  91
  92       %{user: user, token: token}
  93     end
  94
  95     test "accepts valid tokens", state do
  96       assert {:ok, _} = start_socket("?stream=user&access_token=#{state.token.token}")
  97     end
  98
  99     test "accepts the 'user' stream", %{token: token} = _state do
 100       assert {:ok, _} = start_socket("?stream=user&access_token=#{token.token}")
 101
 102       capture_log(fn ->
 103         assert {:error, {401, _}} = start_socket("?stream=user")
 104         Process.sleep(30)
 105       end)
 106     end
 107
 108     test "accepts the 'user:notification' stream", %{token: token} = _state do
 109       assert {:ok, _} = start_socket("?stream=user:notification&access_token=#{token.token}")
 110
 111       capture_log(fn ->
 112         assert {:error, {401, _}} = start_socket("?stream=user:notification")
 113         Process.sleep(30)
 114       end)
 115     end
 116
 117     test "accepts valid token on Sec-WebSocket-Protocol header", %{token: token} do
 118       assert {:ok, _} = start_socket("?stream=user", [{"Sec-WebSocket-Protocol", token.token}])
 119
 120       capture_log(fn ->
 121         assert {:error, {401, _}} =
 122                  start_socket("?stream=user", [{"Sec-WebSocket-Protocol", "I am a friend"}])
 123
 124         Process.sleep(30)
 125       end)
 126     end
 127   end
 128 end