614 lines
20 KiB
Elixir
614 lines
20 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
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use Oban.Testing, repo: Pleroma.Repo
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use Pleroma.DataCase
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alias Pleroma.Activity
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alias Pleroma.Object
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alias Pleroma.User
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alias Pleroma.Web.ActivityPub.Transmogrifier
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alias Pleroma.Web.ActivityPub.Utils
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alias Pleroma.Web.AdminAPI.AccountView
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alias Pleroma.Web.CommonAPI
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import Mock
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import Pleroma.Factory
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import ExUnit.CaptureLog
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setup_all do
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Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
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:ok
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end
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setup do: clear_config([:instance, :max_remote_account_fields])
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describe "handle_incoming" do
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test "it works for incoming unfollows with an existing follow" do
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user = insert(:user)
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follow_data =
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File.read!("test/fixtures/mastodon-follow-activity.json")
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|> Jason.decode!()
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|> Map.put("object", user.ap_id)
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{:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
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data =
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File.read!("test/fixtures/mastodon-unfollow-activity.json")
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|> Jason.decode!()
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|> Map.put("object", follow_data)
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{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
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assert data["type"] == "Undo"
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assert data["object"]["type"] == "Follow"
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assert data["object"]["object"] == user.ap_id
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assert data["actor"] == "http://mastodon.example.org/users/admin"
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refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
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end
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test "it accepts Flag activities" do
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user = insert(:user)
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other_user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "test post"})
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object = Object.normalize(activity, fetch: false)
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note_obj = %{
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"type" => "Note",
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"id" => activity.object.data["id"],
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"content" => "test post",
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"published" => object.data["published"],
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"actor" => AccountView.render("show.json", %{user: user, skip_visibility_check: true})
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}
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message = %{
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"@context" => "https://www.w3.org/ns/activitystreams",
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"cc" => [user.ap_id],
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"object" => [user.ap_id, activity.data["id"]],
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"type" => "Flag",
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"content" => "blocked AND reported!!!",
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"actor" => other_user.ap_id
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}
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assert {:ok, activity} = Transmogrifier.handle_incoming(message)
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assert activity.data["object"] == [user.ap_id, note_obj]
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assert activity.data["content"] == "blocked AND reported!!!"
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assert activity.data["actor"] == other_user.ap_id
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assert activity.data["cc"] == [user.ap_id]
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end
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test "it accepts Move activities" do
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old_user = insert(:user)
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new_user = insert(:user)
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message = %{
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"@context" => "https://www.w3.org/ns/activitystreams",
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"type" => "Move",
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"actor" => old_user.ap_id,
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"object" => old_user.ap_id,
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"target" => new_user.ap_id
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}
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assert :error = Transmogrifier.handle_incoming(message)
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{:ok, _new_user} = User.update_and_set_cache(new_user, %{also_known_as: [old_user.ap_id]})
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assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(message)
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assert activity.actor == old_user.ap_id
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assert activity.data["actor"] == old_user.ap_id
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assert activity.data["object"] == old_user.ap_id
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assert activity.data["target"] == new_user.ap_id
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assert activity.data["type"] == "Move"
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end
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test "it fixes both the Create and object contexts in a reply" do
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insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")
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insert(:user, ap_id: "https://p.helene.moe/users/helene")
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create_activity =
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"test/fixtures/create-pleroma-reply-to-misskey-thread.json"
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|> File.read!()
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|> Jason.decode!()
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assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(create_activity)
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object = Object.normalize(activity, fetch: false)
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assert activity.data["context"] == object.data["context"]
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end
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test "it drops link tags" do
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insert(:user, ap_id: "https://example.org/users/alice")
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message = File.read!("test/fixtures/fep-e232.json") |> Jason.decode!()
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assert {:ok, activity} = Transmogrifier.handle_incoming(message)
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object = Object.normalize(activity)
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assert length(object.data["tag"]) == 1
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tag = object.data["tag"] |> List.first()
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assert tag["type"] == "Mention"
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end
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test "it accepts quote posts" do
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insert(:user, ap_id: "https://misskey.io/users/7rkrarq81i")
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object = File.read!("test/fixtures/quote_post/misskey_quote_post.json") |> Jason.decode!()
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message = %{
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"@context" => "https://www.w3.org/ns/activitystreams",
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"type" => "Create",
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"actor" => "https://misskey.io/users/7rkrarq81i",
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"object" => object
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}
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assert {:ok, activity} = Transmogrifier.handle_incoming(message)
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# Object was created in the database
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object = Object.normalize(activity)
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assert object.data["quoteUrl"] == "https://misskey.io/notes/8vs6wxufd0"
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# It fetched the quoted post
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assert Object.normalize("https://misskey.io/notes/8vs6wxufd0")
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end
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end
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describe "prepare outgoing" do
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test "it inlines private announced objects" do
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user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "hey", visibility: "private"})
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{:ok, announce_activity} = CommonAPI.repeat(activity.id, user)
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{:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
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assert modified["object"]["content"] == "hey"
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assert modified["object"]["actor"] == modified["object"]["attributedTo"]
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end
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test "it turns mentions into tags" do
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user = insert(:user)
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other_user = insert(:user)
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{:ok, activity} =
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CommonAPI.post(user, %{status: "hey, @#{other_user.nickname}, how are ya? #2hu"})
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with_mock Pleroma.Notification,
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get_notified_from_activity: fn _, _ -> [] end do
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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object = modified["object"]
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expected_mention = %{
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"href" => other_user.ap_id,
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"name" => "@#{other_user.nickname}",
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"type" => "Mention"
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}
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expected_tag = %{
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"href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
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"type" => "Hashtag",
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"name" => "#2hu"
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}
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refute called(Pleroma.Notification.get_notified_from_activity(:_, :_))
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assert Enum.member?(object["tag"], expected_tag)
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assert Enum.member?(object["tag"], expected_mention)
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end
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end
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test "it adds the json-ld context and the conversation property" do
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user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "hey"})
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert modified["@context"] == Utils.make_json_ld_header()["@context"]
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assert modified["object"]["conversation"] == modified["context"]
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end
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test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
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user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "hey"})
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert modified["object"]["actor"] == modified["object"]["attributedTo"]
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end
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test "it strips internal hashtag data" do
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user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "#2hu"})
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expected_tag = %{
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"href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
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"type" => "Hashtag",
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"name" => "#2hu"
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}
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert modified["object"]["tag"] == [expected_tag]
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end
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test "it strips internal fields" do
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user = insert(:user)
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{:ok, activity} =
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CommonAPI.post(user, %{
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status: "#2hu :firefox:",
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generator: %{type: "Application", name: "TestClient", url: "https://pleroma.social"}
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})
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# Ensure injected application data made it into the activity
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# as we don't have a Token to derive it from, otherwise it will
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# be nil and the test will pass
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assert %{
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type: "Application",
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name: "TestClient",
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url: "https://pleroma.social"
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} == activity.object.data["generator"]
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert length(modified["object"]["tag"]) == 2
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assert is_nil(modified["object"]["emoji"])
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assert is_nil(modified["object"]["like_count"])
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assert is_nil(modified["object"]["announcements"])
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assert is_nil(modified["object"]["announcement_count"])
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assert is_nil(modified["object"]["generator"])
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end
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test "it strips internal fields of article" do
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activity = insert(:article_activity)
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert length(modified["object"]["tag"]) == 2
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assert is_nil(modified["object"]["emoji"])
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assert is_nil(modified["object"]["like_count"])
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assert is_nil(modified["object"]["announcements"])
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assert is_nil(modified["object"]["announcement_count"])
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assert is_nil(modified["object"]["likes"])
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end
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test "the directMessage flag is present" do
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user = insert(:user)
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other_user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "2hu :moominmamma:"})
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert modified["directMessage"] == false
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{:ok, activity} = CommonAPI.post(user, %{status: "@#{other_user.nickname} :moominmamma:"})
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert modified["directMessage"] == false
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{:ok, activity} =
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CommonAPI.post(user, %{
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status: "@#{other_user.nickname} :moominmamma:",
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visibility: "direct"
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})
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert modified["directMessage"] == true
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end
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test "it strips BCC field" do
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user = insert(:user)
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{:ok, list} = Pleroma.List.create("foo", user)
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{:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
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{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
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assert is_nil(modified["bcc"])
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end
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test "it can handle Listen activities" do
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listen_activity = insert(:listen)
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{:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data)
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assert modified["type"] == "Listen"
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user = insert(:user)
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{:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
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{:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
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end
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test "custom emoji urls are URI encoded" do
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# :dinosaur: filename has a space -> dino walking.gif
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user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "everybody do the dinosaur :dinosaur:"})
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{:ok, prepared} = Transmogrifier.prepare_outgoing(activity.data)
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assert length(prepared["object"]["tag"]) == 1
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url = prepared["object"]["tag"] |> List.first() |> Map.get("icon") |> Map.get("url")
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assert url == "http://localhost:4001/emoji/dino%20walking.gif"
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end
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test "Updates of Notes are handled" do
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user = insert(:user)
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{:ok, activity} = CommonAPI.post(user, %{status: "everybody do the dinosaur :dinosaur:"})
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{:ok, update} = CommonAPI.update(user, activity, %{status: "mew mew :blank:"})
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{:ok, prepared} = Transmogrifier.prepare_outgoing(update.data)
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assert %{
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"content" => "mew mew :blank:",
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"tag" => [%{"name" => ":blank:", "type" => "Emoji"}],
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"formerRepresentations" => %{
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"orderedItems" => [
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%{
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"content" => "everybody do the dinosaur :dinosaur:",
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"tag" => [%{"name" => ":dinosaur:", "type" => "Emoji"}]
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}
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]
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}
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} = prepared["object"]
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end
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end
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describe "actor rewriting" do
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test "it fixes the actor URL property to be a proper URI" do
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data = %{
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"url" => %{"href" => "http://example.com"}
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}
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rewritten = Transmogrifier.maybe_fix_user_object(data)
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assert rewritten["url"] == "http://example.com"
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end
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end
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describe "actor origin containment" do
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test "it rejects activities which reference objects with bogus origins" do
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data = %{
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"@context" => "https://www.w3.org/ns/activitystreams",
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"id" => "http://mastodon.example.org/users/admin/activities/1234",
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"actor" => "http://mastodon.example.org/users/admin",
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"to" => ["https://www.w3.org/ns/activitystreams#Public"],
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"object" => "https://info.pleroma.site/activity.json",
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"type" => "Announce"
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}
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assert capture_log(fn ->
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{:error, _} = Transmogrifier.handle_incoming(data)
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end) =~ "Object containment failed"
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end
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test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
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data = %{
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"@context" => "https://www.w3.org/ns/activitystreams",
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"id" => "http://mastodon.example.org/users/admin/activities/1234",
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"actor" => "http://mastodon.example.org/users/admin",
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"to" => ["https://www.w3.org/ns/activitystreams#Public"],
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"object" => "https://info.pleroma.site/activity2.json",
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"type" => "Announce"
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}
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assert capture_log(fn ->
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{:error, _} = Transmogrifier.handle_incoming(data)
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end) =~ "Object containment failed"
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end
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test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
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data = %{
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"@context" => "https://www.w3.org/ns/activitystreams",
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"id" => "http://mastodon.example.org/users/admin/activities/1234",
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"actor" => "http://mastodon.example.org/users/admin",
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"to" => ["https://www.w3.org/ns/activitystreams#Public"],
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"object" => "https://info.pleroma.site/activity3.json",
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"type" => "Announce"
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}
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assert capture_log(fn ->
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{:error, _} = Transmogrifier.handle_incoming(data)
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end) =~ "Object containment failed"
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end
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end
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describe "fix_explicit_addressing" do
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setup do
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user = insert(:user)
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[user: user]
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end
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test "moves non-explicitly mentioned actors to cc", %{user: user} do
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explicitly_mentioned_actors = [
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"https://pleroma.gold/users/user1",
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"https://pleroma.gold/user2"
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]
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object = %{
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"actor" => user.ap_id,
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"to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
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"cc" => [],
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"tag" =>
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Enum.map(explicitly_mentioned_actors, fn href ->
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%{"type" => "Mention", "href" => href}
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end)
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}
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fixed_object = Transmogrifier.fix_explicit_addressing(object, user.follower_address)
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assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
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refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
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assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
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end
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test "does not move actor's follower collection to cc", %{user: user} do
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object = %{
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"actor" => user.ap_id,
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"to" => [user.follower_address],
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"cc" => []
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}
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fixed_object = Transmogrifier.fix_explicit_addressing(object, user.follower_address)
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assert user.follower_address in fixed_object["to"]
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refute user.follower_address in fixed_object["cc"]
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end
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test "removes recipient's follower collection from cc", %{user: user} do
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recipient = insert(:user)
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object = %{
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"actor" => user.ap_id,
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"to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"],
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"cc" => [user.follower_address, recipient.follower_address]
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}
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fixed_object = Transmogrifier.fix_explicit_addressing(object, user.follower_address)
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assert user.follower_address in fixed_object["cc"]
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refute recipient.follower_address in fixed_object["cc"]
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refute recipient.follower_address in fixed_object["to"]
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end
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end
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describe "fix_summary/1" do
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test "returns fixed object" do
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assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""}
|
|
assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"}
|
|
assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""}
|
|
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 "puts dimensions into attachment url field" do
|
|
object = %{
|
|
"attachment" => [
|
|
%{
|
|
"type" => "Document",
|
|
"name" => "Hello world",
|
|
"url" => "https://media.example.tld/1.jpg",
|
|
"width" => 880,
|
|
"height" => 960,
|
|
"mediaType" => "image/jpeg",
|
|
"blurhash" => "eTKL26+HDjcEIBVl;ds+K6t301W.t7nit7y1E,R:v}ai4nXSt7V@of"
|
|
}
|
|
]
|
|
}
|
|
|
|
expected = %{
|
|
"attachment" => [
|
|
%{
|
|
"type" => "Document",
|
|
"name" => "Hello world",
|
|
"url" => [
|
|
%{
|
|
"type" => "Link",
|
|
"mediaType" => "image/jpeg",
|
|
"href" => "https://media.example.tld/1.jpg",
|
|
"width" => 880,
|
|
"height" => 960
|
|
}
|
|
],
|
|
"mediaType" => "image/jpeg",
|
|
"blurhash" => "eTKL26+HDjcEIBVl;ds+K6t301W.t7nit7y1E,R:v}ai4nXSt7V@of"
|
|
}
|
|
]
|
|
}
|
|
|
|
assert Transmogrifier.fix_attachments(object) == expected
|
|
end
|
|
end
|
|
|
|
describe "prepare_object/1" do
|
|
test "it processes history" do
|
|
original = %{
|
|
"formerRepresentations" => %{
|
|
"orderedItems" => [
|
|
%{
|
|
"generator" => %{},
|
|
"emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
processed = Transmogrifier.prepare_object(original)
|
|
|
|
history_item = Enum.at(processed["formerRepresentations"]["orderedItems"], 0)
|
|
|
|
refute Map.has_key?(history_item, "generator")
|
|
|
|
assert [%{"name" => ":blobcat:"}] = history_item["tag"]
|
|
end
|
|
|
|
test "it works when there is no or bad history" do
|
|
original = %{
|
|
"formerRepresentations" => %{
|
|
"items" => [
|
|
%{
|
|
"generator" => %{},
|
|
"emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
processed = Transmogrifier.prepare_object(original)
|
|
assert processed["formerRepresentations"] == original["formerRepresentations"]
|
|
end
|
|
end
|
|
end
|