# Portions of this file are derived from Pleroma: # Copyright © 2017-2018 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only # Upstream: https://git.pleroma.social/pleroma/pleroma/blob/develop/test/web/activity_pub/transmogrifier_test.exs defmodule Mobilizon.Federation.ActivityPub.TransmogrifierTest do use ExVCR.Mock, adapter: ExVCR.Adapter.Hackney use Mobilizon.DataCase import Mobilizon.Factory import ExUnit.CaptureLog alias Mobilizon.{Actors, Events, Tombstone} alias Mobilizon.Actors.Actor alias Mobilizon.Events.{Comment, Event, Participant} alias Mobilizon.Federation.ActivityPub alias Mobilizon.Federation.ActivityPub.Utils alias Mobilizon.Federation.ActivityPub.{Activity, Relay, Transmogrifier} alias Mobilizon.Federation.ActivityStream.{Convertible} alias Mobilizon.GraphQL.API setup_all do HTTPoison.start() end describe "handle incoming events" do test "it works for incoming events" do use_cassette "activity_pub/fetch_mobilizon_post_activity" do data = File.read!("test/fixtures/mobilizon-post-activity.json") |> Jason.decode!() {:ok, %Activity{data: data, local: false}, %Event{} = event} = Transmogrifier.handle_incoming(data) assert data["id"] == "https://test.mobilizon.org/events/39026210-0c69-4238-b3cc-986f33f98ed0/activity" assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"] # # assert data["cc"] == [ # "https://framapiaf.org/users/admin/followers", # "http://localtesting.pleroma.lol/users/lain" # ] assert data["actor"] == "https://test.mobilizon.org/@Alicia" object = data["object"] assert object["id"] == "https://test.mobilizon.org/events/39026210-0c69-4238-b3cc-986f33f98ed0" assert object["to"] == ["https://www.w3.org/ns/activitystreams#Public"] # assert object["cc"] == [ # "https://framapiaf.org/users/admin/followers", # "http://localtesting.pleroma.lol/users/lain" # ] assert object["actor"] == "https://test.mobilizon.org/@Alicia" assert object["location"]["name"] == "Locaux de Framasoft" assert object["attributedTo"] == "https://test.mobilizon.org/@Alicia" assert event.physical_address.street == "10 Rue Jangot" assert event.physical_address.url == "https://event1.tcit.fr/address/eeecc11d-0030-43e8-a897-6422876372jd" {:ok, %Actor{}} = Actors.get_actor_by_url(object["actor"]) end end end describe "handle incoming notices" do test "it ignores an incoming comment if we already have it" do comment = insert(:comment) activity = %{ "type" => "Create", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "actor" => comment.actor.url, "object" => Convertible.model_to_as(comment) } data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!() |> Map.put("object", activity["object"]) assert {:ok, nil, _} = Transmogrifier.handle_incoming(data) end test "it fetches replied-to activities if we don't have them" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!() object = data["object"] |> Map.put("inReplyTo", "https://blob.cat/objects/02fdea3d-932c-4348-9ecb-3f9eb3fbdd94") data = data |> Map.put("object", object) {:ok, returned_activity, _} = Transmogrifier.handle_incoming(data) %Comment{} = origin_comment = Events.get_comment_from_url( "https://blob.cat/objects/02fdea3d-932c-4348-9ecb-3f9eb3fbdd94" ) assert returned_activity.data["object"]["inReplyTo"] == "https://blob.cat/objects/02fdea3d-932c-4348-9ecb-3f9eb3fbdd94" assert returned_activity.data["object"]["inReplyTo"] == origin_comment.url end test "it does not crash if the object in inReplyTo can't be fetched" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() object = data["object"] |> Map.put("inReplyTo", "https://404.site/whatever") data = data |> Map.put("object", object) assert capture_log([level: :warn], fn -> {:ok, _returned_activity, _entity} = Transmogrifier.handle_incoming(data) end) =~ "[warn] Parent object is something we don't handle" end test "it works for incoming notices" do use_cassette "activity_pub/mastodon_post_activity" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!() {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) assert data["id"] == "https://framapiaf.org/users/admin/statuses/99512778738411822/activity" assert data["to"] == [ "https://www.w3.org/ns/activitystreams#Public", "https://framapiaf.org/users/tcit" ] # assert data["cc"] == [ # "https://framapiaf.org/users/admin/followers", # "http://mobilizon.com/@tcit" # ] assert data["actor"] == "https://framapiaf.org/users/admin" object = data["object"] assert object["id"] == "https://framapiaf.org/users/admin/statuses/99512778738411822" assert object["to"] == ["https://www.w3.org/ns/activitystreams#Public"] # assert object["cc"] == [ # "https://framapiaf.org/users/admin/followers", # "http://localtesting.pleroma.lol/users/lain" # ] assert object["actor"] == "https://framapiaf.org/users/admin" assert object["attributedTo"] == "https://framapiaf.org/users/admin" {:ok, %Actor{}} = Actors.get_actor_by_url(object["actor"]) end end test "it works for incoming notices with hashtags" do use_cassette "activity_pub/mastodon_activity_hashtag" do data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Jason.decode!() {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) assert Enum.at(data["object"]["tag"], 0)["name"] == "@tcit@framapiaf.org" assert Enum.at(data["object"]["tag"], 1)["name"] == "#moo" end end # test "it works for incoming notices with contentMap" do # data = # File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Jason.decode!() # {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) # assert data["object"]["content"] == # "

@lain

" # end # test "it works for incoming notices with to/cc not being an array (kroeg)" do # data = File.read!("test/fixtures/kroeg-post-activity.json") |> Jason.decode!() # {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) # assert data["object"]["content"] == # "

henlo from my Psion netBook

message sent from my Psion netBook

" # end # test "it works for incoming announces with actor being inlined (kroeg)" do # data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Jason.decode!() # {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) # assert data["actor"] == "https://puckipedia.com/" # end # test "it works for incoming notices with tag not being an array (kroeg)" do # data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Jason.decode!() # {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) # assert data["object"]["emoji"] == %{ # "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png" # } # data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Jason.decode!() # {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) # assert "test" in data["object"]["tag"] # end test "it works for incoming notices with url not being a string (prismo)" do data = File.read!("test/fixtures/prismo-url-map.json") |> Jason.decode!() assert {:error, :not_supported} == Transmogrifier.handle_incoming(data) # Pages are not supported # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # assert data["object"]["url"] == "https://prismo.news/posts/83" end test "it works for incoming follow requests" do use_cassette "activity_pub/mastodon_follow_activity" do actor = insert(:actor) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Jason.decode!() |> Map.put("object", actor.url) {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) assert data["actor"] == "https://social.tcit.fr/users/tcit" assert data["type"] == "Follow" assert data["id"] == "https://social.tcit.fr/users/tcit#follows/2" actor = Actors.get_actor_with_preload(actor.id) assert Actors.is_following(Actors.get_actor_by_url!(data["actor"], true), actor) end end # test "it works for incoming follow requests from hubzilla" do # user = insert(:user) # data = # File.read!("test/fixtures/hubzilla-follow-activity.json") # |> Jason.decode!() # |> Map.put("object", user.ap_id) # |> Utils.normalize_params() # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # assert data["actor"] == "https://hubzilla.example.org/channel/kaniini" # assert data["type"] == "Follow" # assert data["id"] == "https://hubzilla.example.org/channel/kaniini#follows/2" # assert User.is_following(User.get_by_ap_id(data["actor"]), user) # end # test "it works for incoming likes" do # %Comment{url: url} = insert(:comment) # data = # File.read!("test/fixtures/mastodon-like.json") # |> Jason.decode!() # |> Map.put("object", url) # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # assert data["actor"] == "http://mastodon.example.org/users/admin" # assert data["type"] == "Like" # assert data["id"] == "http://mastodon.example.org/users/admin#likes/2" # assert data["object"] == url # end # test "it returns an error for incoming unlikes wihout a like activity" do # %Comment{url: url} = insert(:comment) # data = # File.read!("test/fixtures/mastodon-undo-like.json") # |> Jason.decode!() # |> Map.put("object", url) # assert Transmogrifier.handle_incoming(data) == {:error, :not_supported} # end # test "it works for incoming unlikes with an existing like activity" do # comment = insert(:comment) # like_data = # File.read!("test/fixtures/mastodon-like.json") # |> Jason.decode!() # |> Map.put("object", comment.url) # {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data) # data = # File.read!("test/fixtures/mastodon-undo-like.json") # |> Jason.decode!() # |> Map.put("object", like_data) # |> Map.put("actor", like_data["actor"]) # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # assert data["actor"] == "http://mastodon.example.org/users/admin" # assert data["type"] == "Undo" # assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo" # assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2" # end test "it works for incoming announces" do use_cassette "activity_pub/mastodon_announce_activity" do data = File.read!("test/fixtures/mastodon-announce.json") |> Jason.decode!() {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) assert data["actor"] == "https://framapiaf.org/users/Framasoft" assert data["type"] == "Announce" assert data["id"] == "https://framapiaf.org/users/Framasoft/statuses/102501959686438400/activity" assert data["object"] == "https://framapiaf.org/users/Framasoft/statuses/102501959686438400" assert %Comment{} = Events.get_comment_from_url(data["object"]) end end test "it works for incoming announces with an existing activity" do use_cassette "activity_pub/mastodon_announce_existing_activity" do comment = insert(:comment) data = File.read!("test/fixtures/mastodon-announce.json") |> Jason.decode!() |> Map.put("object", comment.url) {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) assert data["actor"] == "https://framapiaf.org/users/Framasoft" assert data["type"] == "Announce" assert data["id"] == "https://framapiaf.org/users/Framasoft/statuses/102501959686438400/activity" assert data["object"] == comment.url end end test "it works for incoming update activities on actors" do use_cassette "activity_pub/update_actor_activity" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!() {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) update_data = File.read!("test/fixtures/mastodon-update.json") |> Jason.decode!() object = update_data["object"] |> Map.put("actor", data["actor"]) |> Map.put("id", data["actor"]) update_data = update_data |> Map.put("actor", data["actor"]) |> Map.put("object", object) {:ok, %Activity{data: _data, local: false}, _} = Transmogrifier.handle_incoming(update_data) {:ok, %Actor{} = actor} = Actors.get_actor_by_url(update_data["actor"]) assert actor.name == "nextsoft" assert actor.summary == "

Some bio

" end end test "it works for incoming update activities on events" do use_cassette "activity_pub/event_update_activities" do data = File.read!("test/fixtures/mobilizon-post-activity.json") |> Jason.decode!() {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) update_data = File.read!("test/fixtures/mastodon-update.json") |> Jason.decode!() object = data["object"] |> Map.put("actor", data["actor"]) |> Map.put("name", "My updated event") |> Map.put("id", data["object"]["id"]) |> Map.put("type", "Event") update_data = update_data |> Map.put("actor", data["actor"]) |> Map.put("object", object) {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(update_data) %Event{} = event = Events.get_event_by_url(data["object"]["id"]) assert event.title == "My updated event" assert event.description == data["object"]["content"] end end # test "it works for incoming update activities which lock the account" do # data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!() # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # update_data = File.read!("test/fixtures/mastodon-update.json") |> Jason.decode!() # object = # update_data["object"] # |> Map.put("actor", data["actor"]) # |> Map.put("id", data["actor"]) # |> Map.put("manuallyApprovesFollowers", true) # update_data = # update_data # |> Map.put("actor", data["actor"]) # |> Map.put("object", object) # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data) # user = User.get_cached_by_ap_id(data["actor"]) # assert user.info["locked"] == true # end test "it works for incoming deletes" do %Actor{url: actor_url} = actor = insert(:actor) %Comment{url: comment_url} = insert(:comment, actor: nil, actor_id: actor.id) data = File.read!("test/fixtures/mastodon-delete.json") |> Jason.decode!() object = data["object"] |> Map.put("id", comment_url) data = data |> Map.put("object", object) |> Map.put("actor", actor_url) assert Events.get_comment_from_url(comment_url) assert is_nil(Events.get_comment_from_url(comment_url).deleted_at) {:ok, %Activity{local: false}, _} = Transmogrifier.handle_incoming(data) refute is_nil(Events.get_comment_from_url(comment_url).deleted_at) end test "it fails for incoming deletes with spoofed origin" do comment = insert(:comment) announce_data = File.read!("test/fixtures/mastodon-announce.json") |> Jason.decode!() |> Map.put("object", comment.url) {:ok, %Activity{local: false}, _} = Transmogrifier.handle_incoming(announce_data) data = File.read!("test/fixtures/mastodon-delete.json") |> Jason.decode!() object = data["object"] |> Map.put("id", comment.url) data = data |> Map.put("object", object) :error = Transmogrifier.handle_incoming(data) assert Events.get_comment_from_url(comment.url) end test "it works for incoming actor deletes" do %Actor{url: url} = actor = insert(:actor, url: "https://framapiaf.org/users/admin") %Event{url: event1_url} = event1 = insert(:event, organizer_actor: actor) insert(:event, organizer_actor: actor) %Comment{url: comment1_url} = comment1 = insert(:comment, actor: actor) insert(:comment, actor: actor) data = File.read!("test/fixtures/mastodon-delete-user.json") |> Poison.decode!() {:ok, _activity, _actor} = Transmogrifier.handle_incoming(data) assert %{success: 1, failure: 0} == Oban.drain_queue(:background) assert {:ok, %Actor{suspended: true}} = Actors.get_actor_by_url(url) assert {:error, :event_not_found} = Events.get_event(event1.id) assert %Tombstone{} = Tombstone.find_tombstone(event1_url) assert %Comment{deleted_at: deleted_at} = Events.get_comment(comment1.id) refute is_nil(deleted_at) assert %Tombstone{} = Tombstone.find_tombstone(comment1_url) end test "it fails for incoming actor deletes with spoofed origin" do %{url: url} = insert(:actor) data = File.read!("test/fixtures/mastodon-delete-user.json") |> Poison.decode!() |> Map.put("actor", url) assert capture_log(fn -> assert :error == Transmogrifier.handle_incoming(data) end) =~ "Object origin check failed" assert Actors.get_actor_by_url(url) end test "it works for incoming unannounces with an existing notice" do use_cassette "activity_pub/mastodon_unannounce_activity" do comment = insert(:comment) announce_data = File.read!("test/fixtures/mastodon-announce.json") |> Jason.decode!() |> Map.put("object", comment.url) {:ok, %Activity{data: announce_data, local: false}, _} = Transmogrifier.handle_incoming(announce_data) data = File.read!("test/fixtures/mastodon-undo-announce.json") |> Jason.decode!() |> Map.put("object", announce_data) |> Map.put("actor", announce_data["actor"]) {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) assert data["type"] == "Undo" assert data["object"]["type"] == "Announce" assert data["object"]["object"] == comment.url assert data["object"]["id"] == "https://framapiaf.org/users/Framasoft/statuses/102501959686438400/activity" end end test "it works for incomming unfollows with an existing follow" do use_cassette "activity_pub/unfollow_existing_follow_activity" do actor = insert(:actor) follow_data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Jason.decode!() |> Map.put("object", actor.url) {:ok, %Activity{data: _, local: false}, _} = Transmogrifier.handle_incoming(follow_data) data = File.read!("test/fixtures/mastodon-unfollow-activity.json") |> Jason.decode!() |> Map.put("object", follow_data) {:ok, %Activity{data: data, local: false}, _} = Transmogrifier.handle_incoming(data) assert data["type"] == "Undo" assert data["object"]["type"] == "Follow" assert data["object"]["object"] == actor.url assert data["actor"] == "https://social.tcit.fr/users/tcit" {:ok, followed} = Actors.get_actor_by_url(data["actor"]) refute Actors.is_following(followed, actor) end end # test "it works for incoming blocks" do # user = insert(:user) # data = # File.read!("test/fixtures/mastodon-block-activity.json") # |> Jason.decode!() # |> Map.put("object", user.ap_id) # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # assert data["type"] == "Block" # assert data["object"] == user.ap_id # assert data["actor"] == "http://mastodon.example.org/users/admin" # blocker = User.get_by_ap_id(data["actor"]) # assert User.blocks?(blocker, user) # end # test "incoming blocks successfully tear down any follow relationship" do # blocker = insert(:user) # blocked = insert(:user) # data = # File.read!("test/fixtures/mastodon-block-activity.json") # |> Jason.decode!() # |> Map.put("object", blocked.ap_id) # |> Map.put("actor", blocker.ap_id) # {:ok, blocker} = User.follow(blocker, blocked) # {:ok, blocked} = User.follow(blocked, blocker) # assert User.following?(blocker, blocked) # assert User.following?(blocked, blocker) # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # assert data["type"] == "Block" # assert data["object"] == blocked.ap_id # assert data["actor"] == blocker.ap_id # blocker = User.get_by_ap_id(data["actor"]) # blocked = User.get_by_ap_id(data["object"]) # assert User.blocks?(blocker, blocked) # refute User.following?(blocker, blocked) # refute User.following?(blocked, blocker) # end # test "it works for incoming unblocks with an existing block" do # user = insert(:user) # block_data = # File.read!("test/fixtures/mastodon-block-activity.json") # |> Jason.decode!() # |> Map.put("object", user.ap_id) # {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data) # data = # File.read!("test/fixtures/mastodon-unblock-activity.json") # |> Jason.decode!() # |> Map.put("object", block_data) # {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) # assert data["type"] == "Undo" # assert data["object"]["type"] == "Block" # assert data["object"]["object"] == user.ap_id # assert data["actor"] == "http://mastodon.example.org/users/admin" # blocker = User.get_by_ap_id(data["actor"]) # refute User.blocks?(blocker, user) # end test "it works for incoming accepts which were pre-accepted" do follower = insert(:actor) followed = insert(:actor) refute Actors.is_following(follower, followed) {:ok, follow_activity, _} = ActivityPub.follow(follower, followed) assert Actors.is_following(follower, followed) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Jason.decode!() |> Map.put("actor", followed.url) object = accept_data["object"] |> Map.put("actor", follower.url) |> Map.put("id", follow_activity.data["id"]) accept_data = Map.put(accept_data, "object", object) {:ok, activity, _} = Transmogrifier.handle_incoming(accept_data) refute activity.local assert activity.data["object"]["id"] == follow_activity.data["id"] {:ok, follower} = Actors.get_actor_by_url(follower.url) assert Actors.is_following(follower, followed) end test "it works for incoming accepts which are referenced by IRI only" do follower = insert(:actor) followed = insert(:actor) {:ok, follow_activity, _} = ActivityPub.follow(follower, followed) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Jason.decode!() |> Map.put("actor", followed.url) |> Map.put("object", follow_activity.data["id"]) {:ok, activity, _} = Transmogrifier.handle_incoming(accept_data) assert activity.data["object"]["id"] == follow_activity.data["id"] assert activity.data["object"]["id"] =~ "/follow/" assert activity.data["id"] =~ "/accept/follow/" {:ok, follower} = Actors.get_actor_by_url(follower.url) assert Actors.is_following(follower, followed) end test "it fails for incoming accepts which cannot be correlated" do follower = insert(:actor) followed = insert(:actor) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Jason.decode!() |> Map.put("actor", followed.url) accept_data = Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.url)) :error = Transmogrifier.handle_incoming(accept_data) {:ok, follower} = Actors.get_actor_by_url(follower.url) refute Actors.is_following(follower, followed) end test "it fails for incoming rejects which cannot be correlated" do follower = insert(:actor) followed = insert(:actor) accept_data = File.read!("test/fixtures/mastodon-reject-activity.json") |> Jason.decode!() |> Map.put("actor", followed.url) accept_data = Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.url)) :error = Transmogrifier.handle_incoming(accept_data) {:ok, follower} = Actors.get_actor_by_url(follower.url) refute Actors.is_following(follower, followed) end test "it works for incoming rejects which are referenced by IRI only" do follower = insert(:actor) followed = insert(:actor) {:ok, follow_activity, _} = ActivityPub.follow(follower, followed) assert Actors.is_following(follower, followed) reject_data = File.read!("test/fixtures/mastodon-reject-activity.json") |> Jason.decode!() |> Map.put("actor", followed.url) |> Map.put("object", follow_activity.data["id"]) {:ok, %Activity{data: _}, _} = Transmogrifier.handle_incoming(reject_data) refute Actors.is_following(follower, followed) end test "it rejects activities without a valid ID" do actor = insert(:actor) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Jason.decode!() |> Map.put("object", actor.url) |> Map.put("id", "") :error = Transmogrifier.handle_incoming(data) end test "it accepts Flag activities" do %Actor{url: reporter_url} = Relay.get_actor() %Actor{url: reported_url} = reported = insert(:actor) %Comment{url: comment_url} = _comment = insert(:comment, actor: reported) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => [], "cc" => [reported_url], "object" => [reported_url, comment_url], "type" => "Flag", "content" => "blocked AND reported!!!", "actor" => reporter_url } assert {:ok, activity, _} = Transmogrifier.handle_incoming(message) assert activity.data["object"] == [reported_url, comment_url] assert activity.data["content"] == "blocked AND reported!!!" assert activity.data["actor"] == reporter_url assert activity.data["cc"] == [] end test "it accepts Join activities" do %Actor{url: organizer_url} = organizer = insert(:actor) %Actor{url: participant_url} = _participant = insert(:actor) %Event{url: event_url} = _event = insert(:event, organizer_actor: organizer) join_data = File.read!("test/fixtures/mobilizon-join-activity.json") |> Jason.decode!() |> Map.put("actor", participant_url) |> Map.put("object", event_url) assert {:ok, activity, _} = Transmogrifier.handle_incoming(join_data) assert activity.data["type"] == "Accept" assert activity.data["object"]["object"] == event_url assert activity.data["object"]["id"] =~ "/join/event/" assert activity.data["object"]["type"] =~ "Join" assert activity.data["actor"] == organizer_url assert activity.data["id"] =~ "/accept/join/" end test "it accepts Accept activities for Join activities" do %Actor{url: organizer_url} = organizer = insert(:actor) %Actor{} = participant_actor = insert(:actor) %Event{} = event = insert(:event, organizer_actor: organizer, join_options: :restricted) {:ok, join_activity, participation} = ActivityPub.join(event, participant_actor) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Jason.decode!() |> Map.put("actor", organizer_url) |> Map.put("object", participation.url) {:ok, accept_activity, _} = Transmogrifier.handle_incoming(accept_data) assert accept_activity.data["object"]["id"] == join_activity.data["id"] assert accept_activity.data["object"]["id"] =~ "/join/" assert accept_activity.data["id"] =~ "/accept/join/" # We don't accept already accepted Accept activities :error = Transmogrifier.handle_incoming(accept_data) end test "it accepts Reject activities for Join activities" do %Actor{url: organizer_url} = organizer = insert(:actor) %Actor{} = participant_actor = insert(:actor) %Event{} = event = insert(:event, organizer_actor: organizer, join_options: :restricted) {:ok, join_activity, participation} = ActivityPub.join(event, participant_actor) reject_data = File.read!("test/fixtures/mastodon-reject-activity.json") |> Jason.decode!() |> Map.put("actor", organizer_url) |> Map.put("object", participation.url) {:ok, reject_activity, _} = Transmogrifier.handle_incoming(reject_data) assert reject_activity.data["object"]["id"] == join_activity.data["id"] assert reject_activity.data["object"]["id"] =~ "/join/" assert reject_activity.data["id"] =~ "/reject/join/" # We don't accept already rejected Reject activities assert capture_log([level: :warn], fn -> assert :error == Transmogrifier.handle_incoming(reject_data) end) =~ "Unable to process Reject activity \"http://mastodon.example.org/users/admin#rejects/follows/4\". Object \"#{ join_activity.data["id"] }\" wasn't found." # Organiser is not present since we use factories directly assert event.id |> Events.list_participants_for_event() |> Enum.map(& &1.id) == [] end test "it accepts Leave activities" do %Actor{url: _organizer_url} = organizer = insert(:actor) %Actor{url: participant_url} = participant_actor = insert(:actor) %Event{url: event_url} = event = insert(:event, organizer_actor: organizer, join_options: :restricted) organizer_participation = %Participant{} = insert(:participant, event: event, actor: organizer, role: :creator) {:ok, _join_activity, _participation} = ActivityPub.join(event, participant_actor) join_data = File.read!("test/fixtures/mobilizon-leave-activity.json") |> Jason.decode!() |> Map.put("actor", participant_url) |> Map.put("object", event_url) assert {:ok, activity, _} = Transmogrifier.handle_incoming(join_data) assert activity.data["object"] == event_url assert activity.data["actor"] == participant_url # The only participant left is the organizer assert event.id |> Events.list_participants_for_event() |> Enum.map(& &1.id) == [organizer_participation.id] end test "it refuses Leave activities when actor is the only organizer" do %Actor{url: organizer_url} = organizer = insert(:actor) %Event{url: event_url} = event = insert(:event, organizer_actor: organizer, join_options: :restricted) %Participant{} = insert(:participant, event: event, actor: organizer, role: :creator) join_data = File.read!("test/fixtures/mobilizon-leave-activity.json") |> Jason.decode!() |> Map.put("actor", organizer_url) |> Map.put("object", event_url) assert :error = Transmogrifier.handle_incoming(join_data) end end describe "prepare outgoing" do test "it turns mentions into tags" do actor = insert(:actor) other_actor = insert(:actor) {:ok, activity, _} = API.Comments.create_comment(%{ actor_id: actor.id, text: "hey, @#{other_actor.preferred_username}, how are ya? #2hu" }) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) object = modified["object"] expected_mention = %{ "href" => other_actor.url, "name" => "@#{other_actor.preferred_username}", "type" => "Mention" } expected_tag = %{ "href" => Mobilizon.Web.Endpoint.url() <> "/tags/2hu", "type" => "Hashtag", "name" => "#2hu" } assert Enum.member?(object["tag"], expected_tag) assert Enum.member?(object["tag"], expected_mention) end test "it adds the json-ld context and the conversation property" do actor = insert(:actor) {:ok, activity, _} = API.Comments.create_comment(%{actor_id: actor.id, text: "hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["@context"] == Utils.make_json_ld_header()["@context"] end test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do actor = insert(:actor) {:ok, activity, _} = API.Comments.create_comment(%{actor_id: actor.id, text: "hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["actor"] == modified["object"]["attributedTo"] end test "it strips internal hashtag data" do actor = insert(:actor) {:ok, activity, _} = API.Comments.create_comment(%{actor_id: actor.id, text: "#2hu"}) expected_tag = %{ "href" => Mobilizon.Web.Endpoint.url() <> "/tags/2hu", "type" => "Hashtag", "name" => "#2hu" } {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["tag"] == [expected_tag] end test "it strips internal fields" do actor = insert(:actor) {:ok, activity, _} = API.Comments.create_comment(%{actor_id: actor.id, text: "#2hu"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) # TODO : When and if custom emoji are implemented, this should be 2 assert length(modified["object"]["tag"]) == 1 assert is_nil(modified["object"]["emoji"]) assert is_nil(modified["object"]["likes"]) assert is_nil(modified["object"]["like_count"]) assert is_nil(modified["object"]["announcements"]) assert is_nil(modified["object"]["announcement_count"]) assert is_nil(modified["object"]["context_id"]) end end describe "actor origin check" do test "it rejects objects with a bogus origin" do use_cassette "activity_pub/object_bogus_origin" do {:error, _} = ActivityPub.fetch_object_from_url("https://info.pleroma.site/activity.json") end end test "it rejects activities which reference objects with bogus origins" do use_cassette "activity_pub/activity_object_bogus" do data = %{ "@context" => "https://www.w3.org/ns/activitystreams", "id" => "https://framapiaf.org/users/admin/activities/1234", "actor" => "https://framapiaf.org/users/admin", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "object" => "https://info.pleroma.site/activity.json", "type" => "Announce" } :error = Transmogrifier.handle_incoming(data) end end end end