git.squeep.com Git - akkoma/blob - test/object/fetcher_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.Object.FetcherTest do
   6   use Pleroma.DataCase
   7
   8   alias Pleroma.Activity
   9   alias Pleroma.Object
  10   alias Pleroma.Object.Fetcher
  11   import Tesla.Mock
  12   import Mock
  13
  14   setup do
  15     mock(fn
  16       %{method: :get, url: "https://mastodon.example.org/users/userisgone"} ->
  17         %Tesla.Env{status: 410}
  18
  19       %{method: :get, url: "https://mastodon.example.org/users/userisgone404"} ->
  20         %Tesla.Env{status: 404}
  21
  22       env ->
  23         apply(HttpRequestMock, :request, [env])
  24     end)
  25
  26     :ok
  27   end
  28
  29   describe "max thread distance restriction" do
  30     @ap_id "http://mastodon.example.org/@admin/99541947525187367"
  31     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
  32
  33     test "it returns thread depth exceeded error if thread depth is exceeded" do
  34       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
  35
  36       assert {:error, "Max thread distance exceeded."} =
  37                Fetcher.fetch_object_from_id(@ap_id, depth: 1)
  38     end
  39
  40     test "it fetches object if max thread depth is restricted to 0 and depth is not specified" do
  41       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
  42
  43       assert {:ok, _} = Fetcher.fetch_object_from_id(@ap_id)
  44     end
  45
  46     test "it fetches object if requested depth does not exceed max thread depth" do
  47       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 10)
  48
  49       assert {:ok, _} = Fetcher.fetch_object_from_id(@ap_id, depth: 10)
  50     end
  51   end
  52
  53   describe "actor origin containment" do
  54     test "it rejects objects with a bogus origin" do
  55       {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity.json")
  56     end
  57
  58     test "it rejects objects when attributedTo is wrong (variant 1)" do
  59       {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity2.json")
  60     end
  61
  62     test "it rejects objects when attributedTo is wrong (variant 2)" do
  63       {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity3.json")
  64     end
  65   end
  66
  67   describe "fetching an object" do
  68     test "it fetches an object" do
  69       {:ok, object} =
  70         Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
  71
  72       assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
  73       assert activity.data["id"]
  74
  75       {:ok, object_again} =
  76         Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
  77
  78       assert [attachment] = object.data["attachment"]
  79       assert is_list(attachment["url"])
  80
  81       assert object == object_again
  82     end
  83   end
  84
  85   describe "implementation quirks" do
  86     test "it can fetch plume articles" do
  87       {:ok, object} =
  88         Fetcher.fetch_object_from_id(
  89           "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
  90         )
  91
  92       assert object
  93     end
  94
  95     test "it can fetch peertube videos" do
  96       {:ok, object} =
  97         Fetcher.fetch_object_from_id(
  98           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
  99         )
 100
 101       assert object
 102     end
 103
 104     test "it can fetch Mobilizon events" do
 105       {:ok, object} =
 106         Fetcher.fetch_object_from_id(
 107           "https://mobilizon.org/events/252d5816-00a3-4a89-a66f-15bf65c33e39"
 108         )
 109
 110       assert object
 111     end
 112
 113     test "it can fetch wedistribute articles" do
 114       {:ok, object} =
 115         Fetcher.fetch_object_from_id("https://wedistribute.org/wp-json/pterotype/v1/object/85810")
 116
 117       assert object
 118     end
 119
 120     test "all objects with fake directions are rejected by the object fetcher" do
 121       assert {:error, _} =
 122                Fetcher.fetch_and_contain_remote_object_from_id(
 123                  "https://info.pleroma.site/activity4.json"
 124                )
 125     end
 126
 127     test "handle HTTP 410 Gone response" do
 128       assert {:error, "Object has been deleted"} ==
 129                Fetcher.fetch_and_contain_remote_object_from_id(
 130                  "https://mastodon.example.org/users/userisgone"
 131                )
 132     end
 133
 134     test "handle HTTP 404 response" do
 135       assert {:error, "Object has been deleted"} ==
 136                Fetcher.fetch_and_contain_remote_object_from_id(
 137                  "https://mastodon.example.org/users/userisgone404"
 138                )
 139     end
 140   end
 141
 142   describe "pruning" do
 143     test "it can refetch pruned objects" do
 144       object_id = "http://mastodon.example.org/@admin/99541947525187367"
 145
 146       {:ok, object} = Fetcher.fetch_object_from_id(object_id)
 147
 148       assert object
 149
 150       {:ok, _object} = Object.prune(object)
 151
 152       refute Object.get_by_ap_id(object_id)
 153
 154       {:ok, %Object{} = object_two} = Fetcher.fetch_object_from_id(object_id)
 155
 156       assert object.data["id"] == object_two.data["id"]
 157       assert object.id != object_two.id
 158     end
 159   end
 160
 161   describe "signed fetches" do
 162     setup do: clear_config([:activitypub, :sign_object_fetches])
 163
 164     test_with_mock "it signs fetches when configured to do so",
 165                    Pleroma.Signature,
 166                    [:passthrough],
 167                    [] do
 168       Pleroma.Config.put([:activitypub, :sign_object_fetches], true)
 169
 170       Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
 171
 172       assert called(Pleroma.Signature.sign(:_, :_))
 173     end
 174
 175     test_with_mock "it doesn't sign fetches when not configured to do so",
 176                    Pleroma.Signature,
 177                    [:passthrough],
 178                    [] do
 179       Pleroma.Config.put([:activitypub, :sign_object_fetches], false)
 180
 181       Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
 182
 183       refute called(Pleroma.Signature.sign(:_, :_))
 184     end
 185   end
 186 end