1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicyTest do
8 alias Pleroma.Web.ActivityPub.MRF.SimplePolicy
9 alias Pleroma.Web.CommonAPI
12 clear_config(:mrf_simple,
15 federated_timeline_removal: [],
25 describe "when :media_removal" do
27 clear_config([:mrf_simple, :media_removal], [])
28 media_message = build_media_message()
29 local_message = build_local_message()
31 assert SimplePolicy.filter(media_message) == {:ok, media_message}
32 assert SimplePolicy.filter(local_message) == {:ok, local_message}
35 test "has a matching host" do
36 clear_config([:mrf_simple, :media_removal], [{"remote.instance", "Some reason"}])
37 media_message = build_media_message()
38 local_message = build_local_message()
40 assert SimplePolicy.filter(media_message) ==
43 |> Map.put("object", Map.delete(media_message["object"], "attachment"))}
45 assert SimplePolicy.filter(local_message) == {:ok, local_message}
48 test "match with wildcard domain" do
49 clear_config([:mrf_simple, :media_removal], [{"*.remote.instance", "Whatever reason"}])
50 media_message = build_media_message()
51 local_message = build_local_message()
53 assert SimplePolicy.filter(media_message) ==
56 |> Map.put("object", Map.delete(media_message["object"], "attachment"))}
58 assert SimplePolicy.filter(local_message) == {:ok, local_message}
62 describe "when :media_nsfw" do
64 clear_config([:mrf_simple, :media_nsfw], [])
65 media_message = build_media_message()
66 local_message = build_local_message()
68 assert SimplePolicy.filter(media_message) == {:ok, media_message}
69 assert SimplePolicy.filter(local_message) == {:ok, local_message}
72 test "has a matching host" do
73 clear_config([:mrf_simple, :media_nsfw], [{"remote.instance", "Whetever"}])
74 media_message = build_media_message()
75 local_message = build_local_message()
77 assert SimplePolicy.filter(media_message) ==
78 {:ok, put_in(media_message, ["object", "sensitive"], true)}
80 assert SimplePolicy.filter(local_message) == {:ok, local_message}
83 test "match with wildcard domain" do
84 clear_config([:mrf_simple, :media_nsfw], [{"*.remote.instance", "yeah yeah"}])
85 media_message = build_media_message()
86 local_message = build_local_message()
88 assert SimplePolicy.filter(media_message) ==
89 {:ok, put_in(media_message, ["object", "sensitive"], true)}
91 assert SimplePolicy.filter(local_message) == {:ok, local_message}
95 defp build_media_message do
97 "actor" => "https://remote.instance/users/bob",
100 "attachment" => [%{}],
107 describe "when :report_removal" do
109 clear_config([:mrf_simple, :report_removal], [])
110 report_message = build_report_message()
111 local_message = build_local_message()
113 assert SimplePolicy.filter(report_message) == {:ok, report_message}
114 assert SimplePolicy.filter(local_message) == {:ok, local_message}
117 test "has a matching host" do
118 clear_config([:mrf_simple, :report_removal], [{"remote.instance", "muh"}])
119 report_message = build_report_message()
120 local_message = build_local_message()
122 assert {:reject, _} = SimplePolicy.filter(report_message)
123 assert SimplePolicy.filter(local_message) == {:ok, local_message}
126 test "match with wildcard domain" do
127 clear_config([:mrf_simple, :report_removal], [{"*.remote.instance", "suya"}])
128 report_message = build_report_message()
129 local_message = build_local_message()
131 assert {:reject, _} = SimplePolicy.filter(report_message)
132 assert SimplePolicy.filter(local_message) == {:ok, local_message}
136 defp build_report_message do
138 "actor" => "https://remote.instance/users/bob",
143 describe "when :federated_timeline_removal" do
145 clear_config([:mrf_simple, :federated_timeline_removal], [])
146 {_, ftl_message} = build_ftl_actor_and_message()
147 local_message = build_local_message()
149 assert SimplePolicy.filter(ftl_message) == {:ok, ftl_message}
150 assert SimplePolicy.filter(local_message) == {:ok, local_message}
153 test "has a matching host" do
154 {actor, ftl_message} = build_ftl_actor_and_message()
156 ftl_message_actor_host =
158 |> Map.fetch!("actor")
162 clear_config([:mrf_simple, :federated_timeline_removal], [{ftl_message_actor_host, "uwu"}])
163 local_message = build_local_message()
165 assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
166 assert actor.follower_address in ftl_message["to"]
167 refute actor.follower_address in ftl_message["cc"]
168 refute "https://www.w3.org/ns/activitystreams#Public" in ftl_message["to"]
169 assert "https://www.w3.org/ns/activitystreams#Public" in ftl_message["cc"]
171 assert SimplePolicy.filter(local_message) == {:ok, local_message}
174 test "match with wildcard domain" do
175 {actor, ftl_message} = build_ftl_actor_and_message()
177 ftl_message_actor_host =
179 |> Map.fetch!("actor")
183 clear_config([:mrf_simple, :federated_timeline_removal], [
184 {"*." <> ftl_message_actor_host, "owo"}
187 local_message = build_local_message()
189 assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
190 assert actor.follower_address in ftl_message["to"]
191 refute actor.follower_address in ftl_message["cc"]
192 refute "https://www.w3.org/ns/activitystreams#Public" in ftl_message["to"]
193 assert "https://www.w3.org/ns/activitystreams#Public" in ftl_message["cc"]
195 assert SimplePolicy.filter(local_message) == {:ok, local_message}
198 test "has a matching host but only as:Public in to" do
199 {_actor, ftl_message} = build_ftl_actor_and_message()
201 ftl_message_actor_host =
203 |> Map.fetch!("actor")
207 ftl_message = Map.put(ftl_message, "cc", [])
209 clear_config([:mrf_simple, :federated_timeline_removal], [
210 {ftl_message_actor_host, "spiderwaifu goes 88w88"}
213 assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
214 refute "https://www.w3.org/ns/activitystreams#Public" in ftl_message["to"]
215 assert "https://www.w3.org/ns/activitystreams#Public" in ftl_message["cc"]
219 defp build_ftl_actor_and_message do
220 actor = insert(:user)
224 "actor" => actor.ap_id,
225 "to" => ["https://www.w3.org/ns/activitystreams#Public", "http://foo.bar/baz"],
226 "cc" => [actor.follower_address, "http://foo.bar/qux"]
230 describe "when :reject" do
232 clear_config([:mrf_simple, :reject], [])
234 remote_message = build_remote_message()
236 assert SimplePolicy.filter(remote_message) == {:ok, remote_message}
239 test "activity has a matching host" do
240 clear_config([:mrf_simple, :reject], [{"remote.instance", ""}])
242 remote_message = build_remote_message()
244 assert {:reject, _} = SimplePolicy.filter(remote_message)
247 test "activity matches with wildcard domain" do
248 clear_config([:mrf_simple, :reject], [{"*.remote.instance", ""}])
250 remote_message = build_remote_message()
252 assert {:reject, _} = SimplePolicy.filter(remote_message)
255 test "actor has a matching host" do
256 clear_config([:mrf_simple, :reject], [{"remote.instance", ""}])
258 remote_user = build_remote_user()
260 assert {:reject, _} = SimplePolicy.filter(remote_user)
263 test "reject Announce when object would be rejected" do
264 clear_config([:mrf_simple, :reject], [{"blocked.tld", ""}])
267 "type" => "Announce",
268 "actor" => "https://okay.tld/users/alice",
269 "object" => %{"type" => "Note", "actor" => "https://blocked.tld/users/bob"}
272 assert {:reject, _} = SimplePolicy.filter(announce)
275 test "reject by URI object" do
276 clear_config([:mrf_simple, :reject], [{"blocked.tld", ""}])
279 "type" => "Announce",
280 "actor" => "https://okay.tld/users/alice",
281 "object" => "https://blocked.tld/activities/1"
284 assert {:reject, _} = SimplePolicy.filter(announce)
288 describe "when :followers_only" do
290 clear_config([:mrf_simple, :followers_only], [])
291 {_, ftl_message} = build_ftl_actor_and_message()
292 local_message = build_local_message()
294 assert SimplePolicy.filter(ftl_message) == {:ok, ftl_message}
295 assert SimplePolicy.filter(local_message) == {:ok, local_message}
298 test "has a matching host" do
299 actor = insert(:user)
300 following_user = insert(:user)
301 non_following_user = insert(:user)
303 {:ok, _, _, _} = CommonAPI.follow(following_user, actor)
306 "actor" => actor.ap_id,
308 "https://www.w3.org/ns/activitystreams#Public",
309 following_user.ap_id,
310 non_following_user.ap_id
312 "cc" => [actor.follower_address, "http://foo.bar/qux"]
316 "actor" => actor.ap_id,
318 following_user.ap_id,
319 non_following_user.ap_id
326 |> Map.fetch!("actor")
330 clear_config([:mrf_simple, :followers_only], [{actor_domain, ""}])
332 assert {:ok, new_activity} = SimplePolicy.filter(activity)
333 assert actor.follower_address in new_activity["cc"]
334 assert following_user.ap_id in new_activity["to"]
335 refute "https://www.w3.org/ns/activitystreams#Public" in new_activity["to"]
336 refute "https://www.w3.org/ns/activitystreams#Public" in new_activity["cc"]
337 refute non_following_user.ap_id in new_activity["to"]
338 refute non_following_user.ap_id in new_activity["cc"]
340 assert {:ok, new_dm_activity} = SimplePolicy.filter(dm_activity)
341 assert new_dm_activity["to"] == [following_user.ap_id]
342 assert new_dm_activity["cc"] == []
346 describe "when :accept" do
348 clear_config([:mrf_simple, :accept], [])
350 local_message = build_local_message()
351 remote_message = build_remote_message()
353 assert SimplePolicy.filter(local_message) == {:ok, local_message}
354 assert SimplePolicy.filter(remote_message) == {:ok, remote_message}
357 test "is not empty but activity doesn't have a matching host" do
358 clear_config([:mrf_simple, :accept], [{"non.matching.remote", ""}])
360 local_message = build_local_message()
361 remote_message = build_remote_message()
363 assert SimplePolicy.filter(local_message) == {:ok, local_message}
364 assert {:reject, _} = SimplePolicy.filter(remote_message)
367 test "activity has a matching host" do
368 clear_config([:mrf_simple, :accept], [{"remote.instance", ""}])
370 local_message = build_local_message()
371 remote_message = build_remote_message()
373 assert SimplePolicy.filter(local_message) == {:ok, local_message}
374 assert SimplePolicy.filter(remote_message) == {:ok, remote_message}
377 test "activity matches with wildcard domain" do
378 clear_config([:mrf_simple, :accept], [{"*.remote.instance", ""}])
380 local_message = build_local_message()
381 remote_message = build_remote_message()
383 assert SimplePolicy.filter(local_message) == {:ok, local_message}
384 assert SimplePolicy.filter(remote_message) == {:ok, remote_message}
387 test "actor has a matching host" do
388 clear_config([:mrf_simple, :accept], [{"remote.instance", ""}])
390 remote_user = build_remote_user()
392 assert SimplePolicy.filter(remote_user) == {:ok, remote_user}
396 describe "when :avatar_removal" do
398 clear_config([:mrf_simple, :avatar_removal], [])
400 remote_user = build_remote_user()
402 assert SimplePolicy.filter(remote_user) == {:ok, remote_user}
405 test "is not empty but it doesn't have a matching host" do
406 clear_config([:mrf_simple, :avatar_removal], [{"non.matching.remote", ""}])
408 remote_user = build_remote_user()
410 assert SimplePolicy.filter(remote_user) == {:ok, remote_user}
413 test "has a matching host" do
414 clear_config([:mrf_simple, :avatar_removal], [{"remote.instance", ""}])
416 remote_user = build_remote_user()
417 {:ok, filtered} = SimplePolicy.filter(remote_user)
419 refute filtered["icon"]
422 test "match with wildcard domain" do
423 clear_config([:mrf_simple, :avatar_removal], [{"*.remote.instance", ""}])
425 remote_user = build_remote_user()
426 {:ok, filtered} = SimplePolicy.filter(remote_user)
428 refute filtered["icon"]
432 describe "when :banner_removal" do
434 clear_config([:mrf_simple, :banner_removal], [])
436 remote_user = build_remote_user()
438 assert SimplePolicy.filter(remote_user) == {:ok, remote_user}
441 test "is not empty but it doesn't have a matching host" do
442 clear_config([:mrf_simple, :banner_removal], [{"non.matching.remote", ""}])
444 remote_user = build_remote_user()
446 assert SimplePolicy.filter(remote_user) == {:ok, remote_user}
449 test "has a matching host" do
450 clear_config([:mrf_simple, :banner_removal], [{"remote.instance", ""}])
452 remote_user = build_remote_user()
453 {:ok, filtered} = SimplePolicy.filter(remote_user)
455 refute filtered["image"]
458 test "match with wildcard domain" do
459 clear_config([:mrf_simple, :banner_removal], [{"*.remote.instance", ""}])
461 remote_user = build_remote_user()
462 {:ok, filtered} = SimplePolicy.filter(remote_user)
464 refute filtered["image"]
468 describe "when :reject_deletes is empty" do
469 setup do: clear_config([:mrf_simple, :reject_deletes], [])
471 test "it accepts deletions even from rejected servers" do
472 clear_config([:mrf_simple, :reject], [{"remote.instance", ""}])
474 deletion_message = build_remote_deletion_message()
476 assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
479 test "it accepts deletions even from non-whitelisted servers" do
480 clear_config([:mrf_simple, :accept], [{"non.matching.remote", ""}])
482 deletion_message = build_remote_deletion_message()
484 assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
488 describe "when :reject_deletes is not empty but it doesn't have a matching host" do
489 setup do: clear_config([:mrf_simple, :reject_deletes], [{"non.matching.remote", ""}])
491 test "it accepts deletions even from rejected servers" do
492 clear_config([:mrf_simple, :reject], [{"remote.instance", ""}])
494 deletion_message = build_remote_deletion_message()
496 assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
499 test "it accepts deletions even from non-whitelisted servers" do
500 clear_config([:mrf_simple, :accept], [{"non.matching.remote", ""}])
502 deletion_message = build_remote_deletion_message()
504 assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
508 describe "when :reject_deletes has a matching host" do
509 setup do: clear_config([:mrf_simple, :reject_deletes], [{"remote.instance", ""}])
511 test "it rejects the deletion" do
512 deletion_message = build_remote_deletion_message()
514 assert {:reject, _} = SimplePolicy.filter(deletion_message)
518 describe "when :reject_deletes match with wildcard domain" do
519 setup do: clear_config([:mrf_simple, :reject_deletes], [{"*.remote.instance", ""}])
521 test "it rejects the deletion" do
522 deletion_message = build_remote_deletion_message()
524 assert {:reject, _} = SimplePolicy.filter(deletion_message)
528 defp build_local_message do
530 "actor" => "#{Pleroma.Web.Endpoint.url()}/users/alice",
536 defp build_remote_message do
537 %{"actor" => "https://remote.instance/users/bob"}
540 defp build_remote_user do
542 "id" => "https://remote.instance/users/bob",
544 "url" => "http://example.com/image.jpg",
548 "url" => "http://example.com/image.jpg",
555 defp build_remote_deletion_message do
558 "actor" => "https://remote.instance/users/bob"