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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.PublisherTest do
   6   use Pleroma.Web.ConnCase
   7
   8   import ExUnit.CaptureLog
   9   import Pleroma.Factory
  10   import Tesla.Mock
  11   import Mock
  12
  13   alias Pleroma.Activity
  14   alias Pleroma.Instances
  15   alias Pleroma.Object
  16   alias Pleroma.Web.ActivityPub.Publisher
  17   alias Pleroma.Web.CommonAPI
  18
  19   @as_public "https://www.w3.org/ns/activitystreams#Public"
  20
  21   setup do
  22     mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
  23     :ok
  24   end
  25
  26   setup_all do: clear_config([:instance, :federating], true)
  27
  28   describe "gather_webfinger_links/1" do
  29     test "it returns links" do
  30       user = insert(:user)
  31
  32       expected_links = [
  33         %{"href" => user.ap_id, "rel" => "self", "type" => "application/activity+json"},
  34         %{
  35           "href" => user.ap_id,
  36           "rel" => "self",
  37           "type" => "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\""
  38         },
  39         %{
  40           "rel" => "http://ostatus.org/schema/1.0/subscribe",
  41           "template" => "#{Pleroma.Web.base_url()}/ostatus_subscribe?acct={uri}"
  42         }
  43       ]
  44
  45       assert expected_links == Publisher.gather_webfinger_links(user)
  46     end
  47   end
  48
  49   describe "determine_inbox/2" do
  50     test "it returns sharedInbox for messages involving as:Public in to" do
  51       user = insert(:user, %{shared_inbox: "http://example.com/inbox"})
  52
  53       activity = %Activity{
  54         data: %{"to" => [@as_public], "cc" => [user.follower_address]}
  55       }
  56
  57       assert Publisher.determine_inbox(activity, user) == "http://example.com/inbox"
  58     end
  59
  60     test "it returns sharedInbox for messages involving as:Public in cc" do
  61       user = insert(:user, %{shared_inbox: "http://example.com/inbox"})
  62
  63       activity = %Activity{
  64         data: %{"cc" => [@as_public], "to" => [user.follower_address]}
  65       }
  66
  67       assert Publisher.determine_inbox(activity, user) == "http://example.com/inbox"
  68     end
  69
  70     test "it returns sharedInbox for messages involving multiple recipients in to" do
  71       user = insert(:user, %{shared_inbox: "http://example.com/inbox"})
  72       user_two = insert(:user)
  73       user_three = insert(:user)
  74
  75       activity = %Activity{
  76         data: %{"cc" => [], "to" => [user.ap_id, user_two.ap_id, user_three.ap_id]}
  77       }
  78
  79       assert Publisher.determine_inbox(activity, user) == "http://example.com/inbox"
  80     end
  81
  82     test "it returns sharedInbox for messages involving multiple recipients in cc" do
  83       user = insert(:user, %{shared_inbox: "http://example.com/inbox"})
  84       user_two = insert(:user)
  85       user_three = insert(:user)
  86
  87       activity = %Activity{
  88         data: %{"to" => [], "cc" => [user.ap_id, user_two.ap_id, user_three.ap_id]}
  89       }
  90
  91       assert Publisher.determine_inbox(activity, user) == "http://example.com/inbox"
  92     end
  93
  94     test "it returns sharedInbox for messages involving multiple recipients in total" do
  95       user =
  96         insert(:user, %{
  97           shared_inbox: "http://example.com/inbox",
  98           inbox: "http://example.com/personal-inbox"
  99         })
 100
 101       user_two = insert(:user)
 102
 103       activity = %Activity{
 104         data: %{"to" => [user_two.ap_id], "cc" => [user.ap_id]}
 105       }
 106
 107       assert Publisher.determine_inbox(activity, user) == "http://example.com/inbox"
 108     end
 109
 110     test "it returns inbox for messages involving single recipients in total" do
 111       user =
 112         insert(:user, %{
 113           shared_inbox: "http://example.com/inbox",
 114           inbox: "http://example.com/personal-inbox"
 115         })
 116
 117       activity = %Activity{
 118         data: %{"to" => [user.ap_id], "cc" => []}
 119       }
 120
 121       assert Publisher.determine_inbox(activity, user) == "http://example.com/personal-inbox"
 122     end
 123   end
 124
 125   describe "publish_one/1" do
 126     test "publish to url with with different ports" do
 127       inbox80 = "http://42.site/users/nick1/inbox"
 128       inbox42 = "http://42.site:42/users/nick1/inbox"
 129
 130       mock(fn
 131         %{method: :post, url: "http://42.site:42/users/nick1/inbox"} ->
 132           {:ok, %Tesla.Env{status: 200, body: "port 42"}}
 133
 134         %{method: :post, url: "http://42.site/users/nick1/inbox"} ->
 135           {:ok, %Tesla.Env{status: 200, body: "port 80"}}
 136       end)
 137
 138       actor = insert(:user)
 139
 140       assert {:ok, %{body: "port 42"}} =
 141                Publisher.publish_one(%{
 142                  inbox: inbox42,
 143                  json: "{}",
 144                  actor: actor,
 145                  id: 1,
 146                  unreachable_since: true
 147                })
 148
 149       assert {:ok, %{body: "port 80"}} =
 150                Publisher.publish_one(%{
 151                  inbox: inbox80,
 152                  json: "{}",
 153                  actor: actor,
 154                  id: 1,
 155                  unreachable_since: true
 156                })
 157     end
 158
 159     test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is not specified",
 160                    Instances,
 161                    [:passthrough],
 162                    [] do
 163       actor = insert(:user)
 164       inbox = "http://200.site/users/nick1/inbox"
 165
 166       assert {:ok, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
 167       assert called(Instances.set_reachable(inbox))
 168     end
 169
 170     test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is set",
 171                    Instances,
 172                    [:passthrough],
 173                    [] do
 174       actor = insert(:user)
 175       inbox = "http://200.site/users/nick1/inbox"
 176
 177       assert {:ok, _} =
 178                Publisher.publish_one(%{
 179                  inbox: inbox,
 180                  json: "{}",
 181                  actor: actor,
 182                  id: 1,
 183                  unreachable_since: NaiveDateTime.utc_now()
 184                })
 185
 186       assert called(Instances.set_reachable(inbox))
 187     end
 188
 189     test_with_mock "does NOT call `Instances.set_reachable` on successful federation if `unreachable_since` is nil",
 190                    Instances,
 191                    [:passthrough],
 192                    [] do
 193       actor = insert(:user)
 194       inbox = "http://200.site/users/nick1/inbox"
 195
 196       assert {:ok, _} =
 197                Publisher.publish_one(%{
 198                  inbox: inbox,
 199                  json: "{}",
 200                  actor: actor,
 201                  id: 1,
 202                  unreachable_since: nil
 203                })
 204
 205       refute called(Instances.set_reachable(inbox))
 206     end
 207
 208     test_with_mock "calls `Instances.set_unreachable` on target inbox on non-2xx HTTP response code",
 209                    Instances,
 210                    [:passthrough],
 211                    [] do
 212       actor = insert(:user)
 213       inbox = "http://404.site/users/nick1/inbox"
 214
 215       assert {:error, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
 216
 217       assert called(Instances.set_unreachable(inbox))
 218     end
 219
 220     test_with_mock "it calls `Instances.set_unreachable` on target inbox on request error of any kind",
 221                    Instances,
 222                    [:passthrough],
 223                    [] do
 224       actor = insert(:user)
 225       inbox = "http://connrefused.site/users/nick1/inbox"
 226
 227       assert capture_log(fn ->
 228                assert {:error, _} =
 229                         Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
 230              end) =~ "connrefused"
 231
 232       assert called(Instances.set_unreachable(inbox))
 233     end
 234
 235     test_with_mock "does NOT call `Instances.set_unreachable` if target is reachable",
 236                    Instances,
 237                    [:passthrough],
 238                    [] do
 239       actor = insert(:user)
 240       inbox = "http://200.site/users/nick1/inbox"
 241
 242       assert {:ok, _} = Publisher.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
 243
 244       refute called(Instances.set_unreachable(inbox))
 245     end
 246
 247     test_with_mock "does NOT call `Instances.set_unreachable` if target instance has non-nil `unreachable_since`",
 248                    Instances,
 249                    [:passthrough],
 250                    [] do
 251       actor = insert(:user)
 252       inbox = "http://connrefused.site/users/nick1/inbox"
 253
 254       assert capture_log(fn ->
 255                assert {:error, _} =
 256                         Publisher.publish_one(%{
 257                           inbox: inbox,
 258                           json: "{}",
 259                           actor: actor,
 260                           id: 1,
 261                           unreachable_since: NaiveDateTime.utc_now()
 262                         })
 263              end) =~ "connrefused"
 264
 265       refute called(Instances.set_unreachable(inbox))
 266     end
 267   end
 268
 269   describe "publish/2" do
 270     test_with_mock "publishes an activity with BCC to all relevant peers.",
 271                    Pleroma.Web.Federator.Publisher,
 272                    [:passthrough],
 273                    [] do
 274       follower =
 275         insert(:user, %{
 276           local: false,
 277           inbox: "https://domain.com/users/nick1/inbox",
 278           ap_enabled: true
 279         })
 280
 281       actor = insert(:user, follower_address: follower.ap_id)
 282       user = insert(:user)
 283
 284       {:ok, follower, actor} = Pleroma.User.follow(follower, actor)
 285
 286       note_activity =
 287         insert(:note_activity,
 288           recipients: [follower.ap_id],
 289           data_attrs: %{"bcc" => [user.ap_id]}
 290         )
 291
 292       res = Publisher.publish(actor, note_activity)
 293       assert res == :ok
 294
 295       assert called(
 296                Pleroma.Web.Federator.Publisher.enqueue_one(Publisher, %{
 297                  inbox: "https://domain.com/users/nick1/inbox",
 298                  actor_id: actor.id,
 299                  id: note_activity.data["id"]
 300                })
 301              )
 302     end
 303
 304     test_with_mock "publishes a delete activity to peers who signed fetch requests to the create acitvity/object.",
 305                    Pleroma.Web.Federator.Publisher,
 306                    [:passthrough],
 307                    [] do
 308       fetcher =
 309         insert(:user,
 310           local: false,
 311           inbox: "https://domain.com/users/nick1/inbox",
 312           ap_enabled: true
 313         )
 314
 315       another_fetcher =
 316         insert(:user,
 317           local: false,
 318           inbox: "https://domain2.com/users/nick1/inbox",
 319           ap_enabled: true
 320         )
 321
 322       actor = insert(:user)
 323
 324       note_activity = insert(:note_activity, user: actor)
 325       object = Object.normalize(note_activity, fetch: false)
 326
 327       activity_path = String.trim_leading(note_activity.data["id"], Pleroma.Web.Endpoint.url())
 328       object_path = String.trim_leading(object.data["id"], Pleroma.Web.Endpoint.url())
 329
 330       build_conn()
 331       |> put_req_header("accept", "application/activity+json")
 332       |> assign(:user, fetcher)
 333       |> get(object_path)
 334       |> json_response(200)
 335
 336       build_conn()
 337       |> put_req_header("accept", "application/activity+json")
 338       |> assign(:user, another_fetcher)
 339       |> get(activity_path)
 340       |> json_response(200)
 341
 342       {:ok, delete} = CommonAPI.delete(note_activity.id, actor)
 343
 344       res = Publisher.publish(actor, delete)
 345       assert res == :ok
 346
 347       assert called(
 348                Pleroma.Web.Federator.Publisher.enqueue_one(Publisher, %{
 349                  inbox: "https://domain.com/users/nick1/inbox",
 350                  actor_id: actor.id,
 351                  id: delete.data["id"]
 352                })
 353              )
 354
 355       assert called(
 356                Pleroma.Web.Federator.Publisher.enqueue_one(Publisher, %{
 357                  inbox: "https://domain2.com/users/nick1/inbox",
 358                  actor_id: actor.id,
 359                  id: delete.data["id"]
 360                })
 361              )
 362     end
 363   end
 364 end