# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do use Oban.Testing, repo: Pleroma.Repo use Pleroma.DataCase alias Pleroma.Activity alias Pleroma.Object alias Pleroma.Tests.ObanHelpers alias Pleroma.User alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.AdminAPI.AccountView alias Pleroma.Web.CommonAPI import Mock import Pleroma.Factory import ExUnit.CaptureLog setup_all do Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end) :ok end setup do: clear_config([:instance, :max_remote_account_fields]) describe "handle_incoming" do test "it works for incoming notices with tag not being an array (kroeg)" do data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) object = Object.normalize(data["object"]) assert object.data["emoji"] == %{ "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png" } data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) object = Object.normalize(data["object"]) assert "test" in object.data["tag"] end test "it cleans up incoming notices which are not really DMs" do user = insert(:user) other_user = insert(:user) to = [user.ap_id, other_user.ap_id] data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("to", to) |> Map.put("cc", []) object = data["object"] |> Map.put("to", to) |> Map.put("cc", []) data = Map.put(data, "object", object) {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data) assert data["to"] == [] assert data["cc"] == to object_data = Object.normalize(activity).data assert object_data["to"] == [] assert object_data["cc"] == to end test "it ignores an incoming notice if we already have it" do activity = insert(:note_activity) data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("object", Object.normalize(activity).data) {:ok, returned_activity} = Transmogrifier.handle_incoming(data) assert activity == returned_activity end @tag capture_log: true test "it fetches reply-to activities if we don't have them" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() object = data["object"] |> Map.put("inReplyTo", "https://mstdn.io/users/mayuutann/statuses/99568293732299394") data = Map.put(data, "object", object) {:ok, returned_activity} = Transmogrifier.handle_incoming(data) returned_object = Object.normalize(returned_activity, false) assert activity = Activity.get_create_by_object_ap_id( "https://mstdn.io/users/mayuutann/statuses/99568293732299394" ) assert returned_object.data["inReplyTo"] == "https://mstdn.io/users/mayuutann/statuses/99568293732299394" end test "it does not fetch reply-to activities beyond max replies depth limit" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() object = data["object"] |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873") data = Map.put(data, "object", object) with_mock Pleroma.Web.Federator, allowed_thread_distance?: fn _ -> false end do {:ok, returned_activity} = Transmogrifier.handle_incoming(data) returned_object = Object.normalize(returned_activity, false) refute Activity.get_create_by_object_ap_id( "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment" ) assert returned_object.data["inReplyTo"] == "https://shitposter.club/notice/2827873" end 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(fn -> {:ok, _returned_activity} = Transmogrifier.handle_incoming(data) end) =~ "[warn] Couldn't fetch \"https://404.site/whatever\", error: nil" end test "it does not work for deactivated users" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() insert(:user, ap_id: data["actor"], deactivated: true) assert {:error, _} = Transmogrifier.handle_incoming(data) end test "it works for incoming notices" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["id"] == "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity" assert data["context"] == "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation" assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"] assert data["cc"] == [ "http://mastodon.example.org/users/admin/followers", "http://localtesting.pleroma.lol/users/lain" ] assert data["actor"] == "http://mastodon.example.org/users/admin" object_data = Object.normalize(data["object"]).data assert object_data["id"] == "http://mastodon.example.org/users/admin/statuses/99512778738411822" assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"] assert object_data["cc"] == [ "http://mastodon.example.org/users/admin/followers", "http://localtesting.pleroma.lol/users/lain" ] assert object_data["actor"] == "http://mastodon.example.org/users/admin" assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin" assert object_data["context"] == "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation" assert object_data["sensitive"] == true user = User.get_cached_by_ap_id(object_data["actor"]) assert user.note_count == 1 end test "it works for incoming notices with hashtags" do data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) object = Object.normalize(data["object"]) assert Enum.at(object.data["tag"], 2) == "moo" end test "it works for incoming notices with contentMap" do data = File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) object = Object.normalize(data["object"]) assert object.data["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") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) object = Object.normalize(data["object"]) assert object.data["content"] == "

henlo from my Psion netBook

message sent from my Psion netBook

" end test "it ensures that as:Public activities make it to their followers collection" do user = insert(:user) data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("actor", user.ap_id) |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"]) |> Map.put("cc", []) object = data["object"] |> Map.put("attributedTo", user.ap_id) |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"]) |> Map.put("cc", []) |> Map.put("id", user.ap_id <> "/activities/12345678") data = Map.put(data, "object", object) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["cc"] == [User.ap_followers(user)] end test "it ensures that address fields become lists" do user = insert(:user) data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("actor", user.ap_id) |> Map.put("to", nil) |> Map.put("cc", nil) object = data["object"] |> Map.put("attributedTo", user.ap_id) |> Map.put("to", nil) |> Map.put("cc", nil) |> Map.put("id", user.ap_id <> "/activities/12345678") data = Map.put(data, "object", object) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert !is_nil(data["to"]) assert !is_nil(data["cc"]) end test "it strips internal likes" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() likes = %{ "first" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1", "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes", "totalItems" => 3, "type" => "OrderedCollection" } object = Map.put(data["object"], "likes", likes) data = Map.put(data, "object", object) {:ok, %Activity{object: object}} = Transmogrifier.handle_incoming(data) refute Map.has_key?(object.data, "likes") end test "it strips internal reactions" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"}) {:ok, _} = CommonAPI.react_with_emoji(activity.id, user, "📢") %{object: object} = Activity.get_by_id_with_object(activity.id) assert Map.has_key?(object.data, "reactions") assert Map.has_key?(object.data, "reaction_count") object_data = Transmogrifier.strip_internal_fields(object.data) refute Map.has_key?(object_data, "reactions") refute Map.has_key?(object_data, "reaction_count") end test "it works for incoming unfollows with an existing follow" do user = insert(:user) follow_data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data) data = File.read!("test/fixtures/mastodon-unfollow-activity.json") |> Poison.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"] == user.ap_id assert data["actor"] == "http://mastodon.example.org/users/admin" refute User.following?(User.get_cached_by_ap_id(data["actor"]), user) end test "it accepts Flag activities" do user = insert(:user) other_user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "test post"}) object = Object.normalize(activity) note_obj = %{ "type" => "Note", "id" => activity.data["id"], "content" => "test post", "published" => object.data["published"], "actor" => AccountView.render("show.json", %{user: user, skip_visibility_check: true}) } message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "cc" => [user.ap_id], "object" => [user.ap_id, activity.data["id"]], "type" => "Flag", "content" => "blocked AND reported!!!", "actor" => other_user.ap_id } assert {:ok, activity} = Transmogrifier.handle_incoming(message) assert activity.data["object"] == [user.ap_id, note_obj] assert activity.data["content"] == "blocked AND reported!!!" assert activity.data["actor"] == other_user.ap_id assert activity.data["cc"] == [user.ap_id] end test "it correctly processes messages with non-array to field" do user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => "https://www.w3.org/ns/activitystreams#Public", "type" => "Create", "object" => %{ "content" => "blah blah blah", "type" => "Note", "attributedTo" => user.ap_id, "inReplyTo" => nil }, "actor" => user.ap_id } assert {:ok, activity} = Transmogrifier.handle_incoming(message) assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"] end test "it correctly processes messages with non-array cc field" do user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => user.follower_address, "cc" => "https://www.w3.org/ns/activitystreams#Public", "type" => "Create", "object" => %{ "content" => "blah blah blah", "type" => "Note", "attributedTo" => user.ap_id, "inReplyTo" => nil }, "actor" => user.ap_id } assert {:ok, activity} = Transmogrifier.handle_incoming(message) assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["cc"] assert [user.follower_address] == activity.data["to"] end test "it correctly processes messages with weirdness in address fields" do user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => [nil, user.follower_address], "cc" => ["https://www.w3.org/ns/activitystreams#Public", ["¿"]], "type" => "Create", "object" => %{ "content" => "…", "type" => "Note", "attributedTo" => user.ap_id, "inReplyTo" => nil }, "actor" => user.ap_id } assert {:ok, activity} = Transmogrifier.handle_incoming(message) assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["cc"] assert [user.follower_address] == activity.data["to"] end test "it accepts Move activities" do old_user = insert(:user) new_user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "type" => "Move", "actor" => old_user.ap_id, "object" => old_user.ap_id, "target" => new_user.ap_id } assert :error = Transmogrifier.handle_incoming(message) {:ok, _new_user} = User.update_and_set_cache(new_user, %{also_known_as: [old_user.ap_id]}) assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(message) assert activity.actor == old_user.ap_id assert activity.data["actor"] == old_user.ap_id assert activity.data["object"] == old_user.ap_id assert activity.data["target"] == new_user.ap_id assert activity.data["type"] == "Move" end end describe "`handle_incoming/2`, Mastodon format `replies` handling" do setup do: clear_config([:activitypub, :note_replies_output_limit], 5) setup do: clear_config([:instance, :federation_incoming_replies_max_depth]) setup do data = "test/fixtures/mastodon-post-activity.json" |> File.read!() |> Poison.decode!() items = get_in(data, ["object", "replies", "first", "items"]) assert length(items) > 0 %{data: data, items: items} end test "schedules background fetching of `replies` items if max thread depth limit allows", %{ data: data, items: items } do Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 10) {:ok, _activity} = Transmogrifier.handle_incoming(data) for id <- items do job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1} assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args) end end test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows", %{data: data} do Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0) {:ok, _activity} = Transmogrifier.handle_incoming(data) assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == [] end end describe "`handle_incoming/2`, Pleroma format `replies` handling" do setup do: clear_config([:activitypub, :note_replies_output_limit], 5) setup do: clear_config([:instance, :federation_incoming_replies_max_depth]) setup do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "post1"}) {:ok, reply1} = CommonAPI.post(user, %{status: "reply1", in_reply_to_status_id: activity.id}) {:ok, reply2} = CommonAPI.post(user, %{status: "reply2", in_reply_to_status_id: activity.id}) replies_uris = Enum.map([reply1, reply2], fn a -> a.object.data["id"] end) {:ok, federation_output} = Transmogrifier.prepare_outgoing(activity.data) Repo.delete(activity.object) Repo.delete(activity) %{federation_output: federation_output, replies_uris: replies_uris} end test "schedules background fetching of `replies` items if max thread depth limit allows", %{ federation_output: federation_output, replies_uris: replies_uris } do Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 1) {:ok, _activity} = Transmogrifier.handle_incoming(federation_output) for id <- replies_uris do job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1} assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args) end end test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows", %{federation_output: federation_output} do Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0) {:ok, _activity} = Transmogrifier.handle_incoming(federation_output) assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == [] end end describe "prepare outgoing" do test "it inlines private announced objects" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "hey", visibility: "private"}) {:ok, announce_activity} = CommonAPI.repeat(activity.id, user) {:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data) assert modified["object"]["content"] == "hey" assert modified["object"]["actor"] == modified["object"]["attributedTo"] end test "it turns mentions into tags" do user = insert(:user) other_user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "hey, @#{other_user.nickname}, how are ya? #2hu"}) with_mock Pleroma.Notification, get_notified_from_activity: fn _, _ -> [] end do {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) object = modified["object"] expected_mention = %{ "href" => other_user.ap_id, "name" => "@#{other_user.nickname}", "type" => "Mention" } expected_tag = %{ "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu", "type" => "Hashtag", "name" => "#2hu" } refute called(Pleroma.Notification.get_notified_from_activity(:_, :_)) assert Enum.member?(object["tag"], expected_tag) assert Enum.member?(object["tag"], expected_mention) end end test "it adds the sensitive property" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "#nsfw hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["sensitive"] end test "it adds the json-ld context and the conversation property" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["@context"] == Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"] assert modified["object"]["conversation"] == modified["context"] end test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["actor"] == modified["object"]["attributedTo"] end test "it strips internal hashtag data" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "#2hu"}) expected_tag = %{ "href" => Pleroma.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 user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "#2hu :firefox:"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert length(modified["object"]["tag"]) == 2 assert is_nil(modified["object"]["emoji"]) 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 test "it strips internal fields of article" do activity = insert(:article_activity) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert length(modified["object"]["tag"]) == 2 assert is_nil(modified["object"]["emoji"]) 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"]) assert is_nil(modified["object"]["likes"]) end test "the directMessage flag is present" do user = insert(:user) other_user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{status: "2hu :moominmamma:"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["directMessage"] == false {:ok, activity} = CommonAPI.post(user, %{status: "@#{other_user.nickname} :moominmamma:"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["directMessage"] == false {:ok, activity} = CommonAPI.post(user, %{ status: "@#{other_user.nickname} :moominmamma:", visibility: "direct" }) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["directMessage"] == true end test "it strips BCC field" do user = insert(:user) {:ok, list} = Pleroma.List.create("foo", user) {:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert is_nil(modified["bcc"]) end test "it can handle Listen activities" do listen_activity = insert(:listen) {:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data) assert modified["type"] == "Listen" user = insert(:user) {:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"}) {:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data) end end describe "user upgrade" do test "it upgrades a user to activitypub" do user = insert(:user, %{ nickname: "rye@niu.moe", local: false, ap_id: "https://niu.moe/users/rye", follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"}) }) user_two = insert(:user) Pleroma.FollowingRelationship.follow(user_two, user, :follow_accept) {:ok, activity} = CommonAPI.post(user, %{status: "test"}) {:ok, unrelated_activity} = CommonAPI.post(user_two, %{status: "test"}) assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients user = User.get_cached_by_id(user.id) assert user.note_count == 1 {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye") ObanHelpers.perform_all() assert user.ap_enabled assert user.note_count == 1 assert user.follower_address == "https://niu.moe/users/rye/followers" assert user.following_address == "https://niu.moe/users/rye/following" user = User.get_cached_by_id(user.id) assert user.note_count == 1 activity = Activity.get_by_id(activity.id) assert user.follower_address in activity.recipients assert %{ "url" => [ %{ "href" => "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg" } ] } = user.avatar assert %{ "url" => [ %{ "href" => "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png" } ] } = user.banner refute "..." in activity.recipients unrelated_activity = Activity.get_by_id(unrelated_activity.id) refute user.follower_address in unrelated_activity.recipients user_two = User.get_cached_by_id(user_two.id) assert User.following?(user_two, user) refute "..." in User.following(user_two) end end describe "actor rewriting" do test "it fixes the actor URL property to be a proper URI" do data = %{ "url" => %{"href" => "http://example.com"} } rewritten = Transmogrifier.maybe_fix_user_object(data) assert rewritten["url"] == "http://example.com" end end describe "actor origin containment" do test "it rejects activities which reference objects with bogus origins" do data = %{ "@context" => "https://www.w3.org/ns/activitystreams", "id" => "http://mastodon.example.org/users/admin/activities/1234", "actor" => "http://mastodon.example.org/users/admin", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "object" => "https://info.pleroma.site/activity.json", "type" => "Announce" } assert capture_log(fn -> {:error, _} = Transmogrifier.handle_incoming(data) end) =~ "Object containment failed" end test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do data = %{ "@context" => "https://www.w3.org/ns/activitystreams", "id" => "http://mastodon.example.org/users/admin/activities/1234", "actor" => "http://mastodon.example.org/users/admin", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "object" => "https://info.pleroma.site/activity2.json", "type" => "Announce" } assert capture_log(fn -> {:error, _} = Transmogrifier.handle_incoming(data) end) =~ "Object containment failed" end test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do data = %{ "@context" => "https://www.w3.org/ns/activitystreams", "id" => "http://mastodon.example.org/users/admin/activities/1234", "actor" => "http://mastodon.example.org/users/admin", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "object" => "https://info.pleroma.site/activity3.json", "type" => "Announce" } assert capture_log(fn -> {:error, _} = Transmogrifier.handle_incoming(data) end) =~ "Object containment failed" end end describe "reserialization" do test "successfully reserializes a message with inReplyTo == nil" do user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Create", "object" => %{ "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Note", "content" => "Hi", "inReplyTo" => nil, "attributedTo" => user.ap_id }, "actor" => user.ap_id } {:ok, activity} = Transmogrifier.handle_incoming(message) {:ok, _} = Transmogrifier.prepare_outgoing(activity.data) end test "successfully reserializes a message with AS2 objects in IR" do user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Create", "object" => %{ "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Note", "content" => "Hi", "inReplyTo" => nil, "attributedTo" => user.ap_id, "tag" => [ %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"}, %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"} ] }, "actor" => user.ap_id } {:ok, activity} = Transmogrifier.handle_incoming(message) {:ok, _} = Transmogrifier.prepare_outgoing(activity.data) end end describe "fix_explicit_addressing" do setup do user = insert(:user) [user: user] end test "moves non-explicitly mentioned actors to cc", %{user: user} do explicitly_mentioned_actors = [ "https://pleroma.gold/users/user1", "https://pleroma.gold/user2" ] object = %{ "actor" => user.ap_id, "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"], "cc" => [], "tag" => Enum.map(explicitly_mentioned_actors, fn href -> %{"type" => "Mention", "href" => href} end) } fixed_object = Transmogrifier.fix_explicit_addressing(object) assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"])) refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"] assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"] end test "does not move actor's follower collection to cc", %{user: user} do object = %{ "actor" => user.ap_id, "to" => [user.follower_address], "cc" => [] } fixed_object = Transmogrifier.fix_explicit_addressing(object) assert user.follower_address in fixed_object["to"] refute user.follower_address in fixed_object["cc"] end test "removes recipient's follower collection from cc", %{user: user} do recipient = insert(:user) object = %{ "actor" => user.ap_id, "to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"], "cc" => [user.follower_address, recipient.follower_address] } fixed_object = Transmogrifier.fix_explicit_addressing(object) assert user.follower_address in fixed_object["cc"] refute recipient.follower_address in fixed_object["cc"] refute recipient.follower_address in fixed_object["to"] end end describe "fix_summary/1" do test "returns fixed object" do assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""} assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"} assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""} end end describe "fix_in_reply_to/2" do setup do: clear_config([:instance, :federation_incoming_replies_max_depth]) setup do data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json")) [data: data] end test "returns not modified object when hasn't containts inReplyTo field", %{data: data} do assert Transmogrifier.fix_in_reply_to(data) == data end test "returns object with inReplyTo when denied incoming reply", %{data: data} do Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0) object_with_reply = Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873") modified_object = Transmogrifier.fix_in_reply_to(object_with_reply) assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873" object_with_reply = Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"}) modified_object = Transmogrifier.fix_in_reply_to(object_with_reply) assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"} object_with_reply = Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"]) modified_object = Transmogrifier.fix_in_reply_to(object_with_reply) assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"] object_with_reply = Map.put(data["object"], "inReplyTo", []) modified_object = Transmogrifier.fix_in_reply_to(object_with_reply) assert modified_object["inReplyTo"] == [] end @tag capture_log: true test "returns modified object when allowed incoming reply", %{data: data} do object_with_reply = Map.put( data["object"], "inReplyTo", "https://mstdn.io/users/mayuutann/statuses/99568293732299394" ) Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 5) modified_object = Transmogrifier.fix_in_reply_to(object_with_reply) assert modified_object["inReplyTo"] == "https://mstdn.io/users/mayuutann/statuses/99568293732299394" assert modified_object["context"] == "tag:shitposter.club,2018-02-22:objectType=thread:nonce=e5a7c72d60a9c0e4" end end describe "fix_url/1" do test "fixes data for object when url is map" do object = %{ "url" => %{ "type" => "Link", "mimeType" => "video/mp4", "href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4" } } assert Transmogrifier.fix_url(object) == %{ "url" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4" } end test "returns non-modified object" do assert Transmogrifier.fix_url(%{"type" => "Text"}) == %{"type" => "Text"} end end describe "get_obj_helper/2" do test "returns nil when cannot normalize object" do assert capture_log(fn -> refute Transmogrifier.get_obj_helper("test-obj-id") end) =~ "Unsupported URI scheme" end @tag capture_log: true test "returns {:ok, %Object{}} for success case" do assert {:ok, %Object{}} = Transmogrifier.get_obj_helper( "https://mstdn.io/users/mayuutann/statuses/99568293732299394" ) end end describe "fix_attachments/1" do test "returns not modified object" do data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json")) assert Transmogrifier.fix_attachments(data) == data end test "returns modified object when attachment is map" do assert Transmogrifier.fix_attachments(%{ "attachment" => %{ "mediaType" => "video/mp4", "url" => "https://peertube.moe/stat-480.mp4" } }) == %{ "attachment" => [ %{ "mediaType" => "video/mp4", "type" => "Document", "url" => [ %{ "href" => "https://peertube.moe/stat-480.mp4", "mediaType" => "video/mp4", "type" => "Link" } ] } ] } end test "returns modified object when attachment is list" do assert Transmogrifier.fix_attachments(%{ "attachment" => [ %{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"}, %{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"} ] }) == %{ "attachment" => [ %{ "mediaType" => "video/mp4", "type" => "Document", "url" => [ %{ "href" => "https://pe.er/stat-480.mp4", "mediaType" => "video/mp4", "type" => "Link" } ] }, %{ "mediaType" => "video/mp4", "type" => "Document", "url" => [ %{ "href" => "https://pe.er/stat-480.mp4", "mediaType" => "video/mp4", "type" => "Link" } ] } ] } end end describe "fix_emoji/1" do test "returns not modified object when object not contains tags" do data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json")) assert Transmogrifier.fix_emoji(data) == data end test "returns object with emoji when object contains list tags" do assert Transmogrifier.fix_emoji(%{ "tag" => [ %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}, %{"type" => "Hashtag"} ] }) == %{ "emoji" => %{"bib" => "/test"}, "tag" => [ %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}, %{"type" => "Hashtag"} ] } end test "returns object with emoji when object contains map tag" do assert Transmogrifier.fix_emoji(%{ "tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}} }) == %{ "emoji" => %{"bib" => "/test"}, "tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"} } end end describe "set_replies/1" do setup do: clear_config([:activitypub, :note_replies_output_limit], 2) test "returns unmodified object if activity doesn't have self-replies" do data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json")) assert Transmogrifier.set_replies(data) == data end test "sets `replies` collection with a limited number of self-replies" do [user, another_user] = insert_list(2, :user) {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{status: "1"}) {:ok, %{id: id2} = self_reply1} = CommonAPI.post(user, %{status: "self-reply 1", in_reply_to_status_id: id1}) {:ok, self_reply2} = CommonAPI.post(user, %{status: "self-reply 2", in_reply_to_status_id: id1}) # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2 {:ok, _} = CommonAPI.post(user, %{status: "self-reply 3", in_reply_to_status_id: id1}) {:ok, _} = CommonAPI.post(user, %{ status: "self-reply to self-reply", in_reply_to_status_id: id2 }) {:ok, _} = CommonAPI.post(another_user, %{ status: "another user's reply", in_reply_to_status_id: id1 }) object = Object.normalize(activity) replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end) assert %{"type" => "Collection", "items" => ^replies_uris} = Transmogrifier.set_replies(object.data)["replies"] end end test "take_emoji_tags/1" do user = insert(:user, %{emoji: %{"firefox" => "https://example.org/firefox.png"}}) assert Transmogrifier.take_emoji_tags(user) == [ %{ "icon" => %{"type" => "Image", "url" => "https://example.org/firefox.png"}, "id" => "https://example.org/firefox.png", "name" => ":firefox:", "type" => "Emoji", "updated" => "1970-01-01T00:00:00Z" } ] end end