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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 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
  13   setup do
  14     mock(fn
  15       %{method: :get, url: "https://mastodon.example.org/users/userisgone"} ->
  16         %Tesla.Env{status: 410}
  17
  18       %{method: :get, url: "https://mastodon.example.org/users/userisgone404"} ->
  19         %Tesla.Env{status: 404}
  20
  21       env ->
  22         apply(HttpRequestMock, :request, [env])
  23     end)
  24
  25     :ok
  26   end
  27
  28   describe "actor origin containment" do
  29     test "it rejects objects with a bogus origin" do
  30       {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity.json")
  31     end
  32
  33     test "it rejects objects when attributedTo is wrong (variant 1)" do
  34       {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity2.json")
  35     end
  36
  37     test "it rejects objects when attributedTo is wrong (variant 2)" do
  38       {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity3.json")
  39     end
  40   end
  41
  42   describe "fetching an object" do
  43     test "it fetches an object" do
  44       {:ok, object} =
  45         Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
  46
  47       assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
  48       assert activity.data["id"]
  49
  50       {:ok, object_again} =
  51         Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
  52
  53       assert [attachment] = object.data["attachment"]
  54       assert is_list(attachment["url"])
  55
  56       assert object == object_again
  57     end
  58
  59     test "it works with objects only available via Ostatus" do
  60       {:ok, object} = Fetcher.fetch_object_from_id("https://shitposter.club/notice/2827873")
  61       assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
  62       assert activity.data["id"]
  63
  64       {:ok, object_again} = Fetcher.fetch_object_from_id("https://shitposter.club/notice/2827873")
  65
  66       assert object == object_again
  67     end
  68
  69     test "it correctly stitches up conversations between ostatus and ap" do
  70       last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
  71       {:ok, object} = Fetcher.fetch_object_from_id(last)
  72
  73       object = Object.get_by_ap_id(object.data["inReplyTo"])
  74       assert object
  75     end
  76   end
  77
  78   describe "implementation quirks" do
  79     test "it can fetch plume articles" do
  80       {:ok, object} =
  81         Fetcher.fetch_object_from_id(
  82           "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
  83         )
  84
  85       assert object
  86     end
  87
  88     test "it can fetch peertube videos" do
  89       {:ok, object} =
  90         Fetcher.fetch_object_from_id(
  91           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
  92         )
  93
  94       assert object
  95     end
  96
  97     test "all objects with fake directions are rejected by the object fetcher" do
  98       assert {:error, _} =
  99                Fetcher.fetch_and_contain_remote_object_from_id(
 100                  "https://info.pleroma.site/activity4.json"
 101                )
 102     end
 103
 104     test "handle HTTP 410 Gone response" do
 105       assert {:error, "Object has been deleted"} ==
 106                Fetcher.fetch_and_contain_remote_object_from_id(
 107                  "https://mastodon.example.org/users/userisgone"
 108                )
 109     end
 110
 111     test "handle HTTP 404 response" do
 112       assert {:error, "Object has been deleted"} ==
 113                Fetcher.fetch_and_contain_remote_object_from_id(
 114                  "https://mastodon.example.org/users/userisgone404"
 115                )
 116     end
 117   end
 118
 119   describe "pruning" do
 120     test "it can refetch pruned objects" do
 121       object_id = "http://mastodon.example.org/@admin/99541947525187367"
 122
 123       {:ok, object} = Fetcher.fetch_object_from_id(object_id)
 124
 125       assert object
 126
 127       {:ok, _object} = Object.prune(object)
 128
 129       refute Object.get_by_ap_id(object_id)
 130
 131       {:ok, %Object{} = object_two} = Fetcher.fetch_object_from_id(object_id)
 132
 133       assert object.data["id"] == object_two.data["id"]
 134       assert object.id != object_two.id
 135     end
 136   end
 137 end