+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
use Pleroma.DataCase
+ alias Pleroma.Activity
+ alias Pleroma.Object
+ alias Pleroma.Repo
+ alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
- alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.OStatus
- alias Pleroma.{Activity, Object}
- alias Pleroma.User
- alias Pleroma.Repo
alias Pleroma.Web.Websub.WebsubClientSubscription
import Pleroma.Factory
alias Pleroma.Web.CommonAPI
+ setup_all do
+ Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+ :ok
+ end
+
describe "handle_incoming" do
test "it ignores an incoming notice if we already have it" do
activity = insert(:note_activity)
returned_object = Object.normalize(returned_activity.data["object"])
assert activity =
- Activity.get_create_activity_by_object_ap_id(
+ Activity.get_create_by_object_ap_id(
"tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
)
assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
-
- assert returned_object.data["inReplyToStatusId"] == activity.id
end
test "it works for incoming notices" do
assert object.data["url"] == "https://prismo.news/posts/83"
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}} = Transmogrifier.handle_incoming(data)
+
+ assert data["to"] == []
+ assert data["cc"] == to
+
+ object = data["object"]
+
+ assert object["to"] == []
+ assert object["cc"] == to
+ end
+
test "it works for incoming follow requests" do
user = insert(:user)
assert data["object"] ==
"http://mastodon.example.org/users/admin/statuses/99541947525187367"
- assert Activity.get_create_activity_by_object_ap_id(data["object"])
+ assert Activity.get_create_by_object_ap_id(data["object"])
end
test "it works for incoming announces with an existing activity" do
assert data["object"] == activity.data["object"]
- assert Activity.get_create_activity_by_object_ap_id(data["object"]).id == activity.id
+ assert Activity.get_create_by_object_ap_id(data["object"]).id == activity.id
+ end
+
+ test "it does not clobber the addressing on announce activities" do
+ user = insert(:user)
+ {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
+
+ data =
+ File.read!("test/fixtures/mastodon-announce.json")
+ |> Poison.decode!()
+ |> Map.put("object", activity.data["object"]["id"])
+ |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"])
+ |> Map.put("cc", [])
+
+ {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+ assert data["to"] == ["http://mastodon.example.org/users/admin/followers"]
+ 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", [])
+
+ 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)
+
+ 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 works for incoming update activities" do
{:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data)
- refute Repo.get(Activity, activity.id)
+ refute Activity.get_by_id(activity.id)
end
test "it fails for incoming deletes with spoofed origin" do
:error = Transmogrifier.handle_incoming(data)
- assert Repo.get(Activity, activity.id)
+ assert Activity.get_by_id(activity.id)
end
test "it works for incoming unannounces with an existing notice" do
assert activity.data["object"] == follow_activity.data["id"]
- follower = Repo.get(User, follower.id)
+ follower = User.get_by_id(follower.id)
assert User.following?(follower, followed) == true
end
{:ok, activity} = Transmogrifier.handle_incoming(accept_data)
assert activity.data["object"] == follow_activity.data["id"]
- follower = Repo.get(User, follower.id)
+ follower = User.get_by_id(follower.id)
assert User.following?(follower, followed) == true
end
{:ok, activity} = Transmogrifier.handle_incoming(accept_data)
assert activity.data["object"] == follow_activity.data["id"]
- follower = Repo.get(User, follower.id)
+ follower = User.get_by_id(follower.id)
assert User.following?(follower, followed) == true
end
:error = Transmogrifier.handle_incoming(accept_data)
- follower = Repo.get(User, follower.id)
+ follower = User.get_by_id(follower.id)
refute User.following?(follower, followed) == true
end
:error = Transmogrifier.handle_incoming(accept_data)
- follower = Repo.get(User, follower.id)
+ follower = User.get_by_id(follower.id)
refute User.following?(follower, followed) == true
end
{:ok, activity} = Transmogrifier.handle_incoming(reject_data)
refute activity.local
- follower = Repo.get(User, follower.id)
+ follower = User.get_by_id(follower.id)
assert User.following?(follower, followed) == false
end
{:ok, %Activity{data: _}} = Transmogrifier.handle_incoming(reject_data)
- follower = Repo.get(User, follower.id)
+ follower = User.get_by_id(follower.id)
assert User.following?(follower, followed) == false
end
:error = Transmogrifier.handle_incoming(data)
end
+
+ test "it remaps video URLs as attachments if necessary" do
+ {:ok, object} =
+ ActivityPub.fetch_object_from_id(
+ "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
+ )
+
+ attachment = %{
+ "type" => "Link",
+ "mediaType" => "video/mp4",
+ "href" =>
+ "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
+ "mimeType" => "video/mp4",
+ "size" => 5_015_880,
+ "url" => [
+ %{
+ "href" =>
+ "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
+ "mediaType" => "video/mp4",
+ "type" => "Link"
+ }
+ ],
+ "width" => 480
+ }
+
+ assert object.data["url"] ==
+ "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
+
+ assert object.data["attachment"] == [attachment]
+ 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.data["object"])
+
+ message = %{
+ "@context" => "https://www.w3.org/ns/activitystreams",
+ "cc" => [user.ap_id],
+ "object" => [user.ap_id, object.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, object.data["id"]]
+ assert activity.data["content"] == "blocked AND reported!!!"
+ assert activity.data["actor"] == other_user.ap_id
+ assert activity.data["cc"] == [user.ap_id]
+ end
end
describe "prepare outgoing" do
assert length(modified["object"]["tag"]) == 2
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
+
+ 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"])
+ end
+
+ test "it adds like collection to object" do
+ activity = insert(:note_activity)
+ {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
+
+ assert modified["object"]["likes"]["type"] == "OrderedCollection"
+ assert modified["object"]["likes"]["totalItems"] == 0
+ 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
end
describe "user upgrade" do
{:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
- user = Repo.get(User, user.id)
+ user = User.get_by_id(user.id)
assert user.info.note_count == 1
{:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye")
assert user.info.note_count == 1
assert user.follower_address == "https://niu.moe/users/rye/followers"
- # Wait for the background task
- :timer.sleep(1000)
-
- user = Repo.get(User, user.id)
+ user = User.get_by_id(user.id)
assert user.info.note_count == 1
- activity = Repo.get(Activity, activity.id)
+ activity = Activity.get_by_id(activity.id)
assert user.follower_address in activity.recipients
assert %{
refute "..." in activity.recipients
- unrelated_activity = Repo.get(Activity, unrelated_activity.id)
+ unrelated_activity = Activity.get_by_id(unrelated_activity.id)
refute user.follower_address in unrelated_activity.recipients
- user_two = Repo.get(User, user_two.id)
+ user_two = User.get_by_id(user_two.id)
assert user.follower_address in user_two.following
refute "..." in user_two.following
end
:error = Transmogrifier.handle_incoming(data)
end
end
+
+ describe "general origin containment" do
+ test "contain_origin_from_id() catches obvious spoofing attempts" do
+ data = %{
+ "id" => "http://example.com/~alyssa/activities/1234.json"
+ }
+
+ :error =
+ Transmogrifier.contain_origin_from_id(
+ "http://example.org/~alyssa/activities/1234.json",
+ data
+ )
+ end
+
+ test "contain_origin_from_id() allows alternate IDs within the same origin domain" do
+ data = %{
+ "id" => "http://example.com/~alyssa/activities/1234.json"
+ }
+
+ :ok =
+ Transmogrifier.contain_origin_from_id(
+ "http://example.com/~alyssa/activities/1234",
+ data
+ )
+ end
+
+ test "contain_origin_from_id() allows matching IDs" do
+ data = %{
+ "id" => "http://example.com/~alyssa/activities/1234.json"
+ }
+
+ :ok =
+ Transmogrifier.contain_origin_from_id(
+ "http://example.com/~alyssa/activities/1234.json",
+ data
+ )
+ end
+
+ test "users cannot be collided through fake direction spoofing attempts" do
+ 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"})
+ })
+
+ {:error, _} = User.get_or_fetch_by_ap_id("https://n1u.moe/users/rye")
+ end
+
+ test "all objects with fake directions are rejected by the object fetcher" do
+ {:error, _} =
+ ActivityPub.fetch_and_contain_remote_object_from_id(
+ "https://info.pleroma.site/activity4.json"
+ )
+ 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
end
projects / akkoma / blobdiff