akkoma/test/web/activity_pub/activity_pub_test.exs
2019-01-09 16:45:09 +01:00

644 lines
21 KiB
Elixir

# 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.ActivityPubTest do
use Pleroma.DataCase
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.CommonAPI
alias Pleroma.{Activity, Object, User}
alias Pleroma.Builders.ActivityBuilder
import Pleroma.Factory
import Tesla.Mock
setup do
mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
:ok
end
describe "fetching restricted by visibility" do
test "it restricts by the appropriate visibility" do
user = insert(:user)
{:ok, public_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
{:ok, direct_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
{:ok, unlisted_activity} =
CommonAPI.post(user, %{"status" => ".", "visibility" => "unlisted"})
{:ok, private_activity} =
CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
activities =
ActivityPub.fetch_activities([], %{:visibility => "direct", "actor_id" => user.ap_id})
assert activities == [direct_activity]
activities =
ActivityPub.fetch_activities([], %{:visibility => "unlisted", "actor_id" => user.ap_id})
assert activities == [unlisted_activity]
activities =
ActivityPub.fetch_activities([], %{:visibility => "private", "actor_id" => user.ap_id})
assert activities == [private_activity]
activities =
ActivityPub.fetch_activities([], %{:visibility => "public", "actor_id" => user.ap_id})
assert activities == [public_activity]
end
end
describe "building a user from his ap id" do
test "it returns a user" do
user_id = "http://mastodon.example.org/users/admin"
{:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
assert user.ap_id == user_id
assert user.nickname == "admin@mastodon.example.org"
assert user.info.source_data
assert user.info.ap_enabled
assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
end
end
describe "insertion" do
test "drops activities beyond a certain limit" do
limit = Pleroma.Config.get([:instance, :remote_limit])
random_text =
:crypto.strong_rand_bytes(limit + 1)
|> Base.encode64()
|> binary_part(0, limit + 1)
data = %{
"ok" => true,
"object" => %{
"content" => random_text
}
}
assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
end
test "returns the activity if one with the same id is already in" do
activity = insert(:note_activity)
{:ok, new_activity} = ActivityPub.insert(activity.data)
assert activity == new_activity
end
test "inserts a given map into the activity database, giving it an id if it has none." do
data = %{
"ok" => true
}
{:ok, %Activity{} = activity} = ActivityPub.insert(data)
assert activity.data["ok"] == data["ok"]
assert is_binary(activity.data["id"])
given_id = "bla"
data = %{
"ok" => true,
"id" => given_id,
"context" => "blabla"
}
{:ok, %Activity{} = activity} = ActivityPub.insert(data)
assert activity.data["ok"] == data["ok"]
assert activity.data["id"] == given_id
assert activity.data["context"] == "blabla"
assert activity.data["context_id"]
end
test "adds a context when none is there" do
data = %{
"id" => "some_id",
"object" => %{
"id" => "object_id"
}
}
{:ok, %Activity{} = activity} = ActivityPub.insert(data)
assert is_binary(activity.data["context"])
assert is_binary(activity.data["object"]["context"])
assert activity.data["context_id"]
assert activity.data["object"]["context_id"]
end
test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
data = %{
"object" => %{
"type" => "Note",
"ok" => true
}
}
{:ok, %Activity{} = activity} = ActivityPub.insert(data)
assert is_binary(activity.data["object"]["id"])
assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
end
end
describe "create activities" do
test "removes doubled 'to' recipients" do
user = insert(:user)
{:ok, activity} =
ActivityPub.create(%{
to: ["user1", "user1", "user2"],
actor: user,
context: "",
object: %{}
})
assert activity.data["to"] == ["user1", "user2"]
assert activity.actor == user.ap_id
assert activity.recipients == ["user1", "user2"]
end
end
describe "fetch activities for recipients" do
test "retrieve the activities for certain recipients" do
{:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
{:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
{:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
activities = ActivityPub.fetch_activities(["someone", "someone_else"])
assert length(activities) == 2
assert activities == [activity_one, activity_two]
end
end
describe "fetch activities in context" do
test "retrieves activities that have a given context" do
{:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
{:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
{:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
{:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
activity_five = insert(:note_activity)
user = insert(:user)
{:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
assert activities == [activity_two, activity]
end
end
test "doesn't return blocked activities" do
activity_one = insert(:note_activity)
activity_two = insert(:note_activity)
activity_three = insert(:note_activity)
user = insert(:user)
booster = insert(:user)
{:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
assert Enum.member?(activities, activity_two)
assert Enum.member?(activities, activity_three)
refute Enum.member?(activities, activity_one)
{:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
assert Enum.member?(activities, activity_two)
assert Enum.member?(activities, activity_three)
assert Enum.member?(activities, activity_one)
{:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
{:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
%Activity{} = boost_activity = Activity.get_create_activity_by_object_ap_id(id)
activity_three = Repo.get(Activity, activity_three.id)
activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
assert Enum.member?(activities, activity_two)
refute Enum.member?(activities, activity_three)
refute Enum.member?(activities, boost_activity)
assert Enum.member?(activities, activity_one)
activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
assert Enum.member?(activities, activity_two)
assert Enum.member?(activities, activity_three)
assert Enum.member?(activities, boost_activity)
assert Enum.member?(activities, activity_one)
end
test "excludes reblogs on request" do
user = insert(:user)
{:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
{:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
[activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
assert activity == expected_activity
end
describe "public fetch activities" do
test "doesn't retrieve unlisted activities" do
user = insert(:user)
{:ok, _unlisted_activity} =
CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
{:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
[activity] = ActivityPub.fetch_public_activities()
assert activity == listed_activity
end
test "retrieves public activities" do
_activities = ActivityPub.fetch_public_activities()
%{public: public} = ActivityBuilder.public_and_non_public()
activities = ActivityPub.fetch_public_activities()
assert length(activities) == 1
assert Enum.at(activities, 0) == public
end
test "retrieves a maximum of 20 activities" do
activities = ActivityBuilder.insert_list(30)
last_expected = List.last(activities)
activities = ActivityPub.fetch_public_activities()
last = List.last(activities)
assert length(activities) == 20
assert last == last_expected
end
test "retrieves ids starting from a since_id" do
activities = ActivityBuilder.insert_list(30)
later_activities = ActivityBuilder.insert_list(10)
since_id = List.last(activities).id
last_expected = List.last(later_activities)
activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
last = List.last(activities)
assert length(activities) == 10
assert last == last_expected
end
test "retrieves ids up to max_id" do
_first_activities = ActivityBuilder.insert_list(10)
activities = ActivityBuilder.insert_list(20)
later_activities = ActivityBuilder.insert_list(10)
max_id = List.first(later_activities).id
last_expected = List.last(activities)
activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
last = List.last(activities)
assert length(activities) == 20
assert last == last_expected
end
end
describe "like an object" do
test "adds a like activity to the db" do
note_activity = insert(:note_activity)
object = Object.get_by_ap_id(note_activity.data["object"]["id"])
user = insert(:user)
user_two = insert(:user)
{:ok, like_activity, object} = ActivityPub.like(user, object)
assert like_activity.data["actor"] == user.ap_id
assert like_activity.data["type"] == "Like"
assert like_activity.data["object"] == object.data["id"]
assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
assert like_activity.data["context"] == object.data["context"]
assert object.data["like_count"] == 1
assert object.data["likes"] == [user.ap_id]
# Just return the original activity if the user already liked it.
{:ok, same_like_activity, object} = ActivityPub.like(user, object)
assert like_activity == same_like_activity
assert object.data["likes"] == [user.ap_id]
[note_activity] = Activity.all_by_object_ap_id(object.data["id"])
assert note_activity.data["object"]["like_count"] == 1
{:ok, _like_activity, object} = ActivityPub.like(user_two, object)
assert object.data["like_count"] == 2
end
end
describe "unliking" do
test "unliking a previously liked object" do
note_activity = insert(:note_activity)
object = Object.get_by_ap_id(note_activity.data["object"]["id"])
user = insert(:user)
# Unliking something that hasn't been liked does nothing
{:ok, object} = ActivityPub.unlike(user, object)
assert object.data["like_count"] == 0
{:ok, like_activity, object} = ActivityPub.like(user, object)
assert object.data["like_count"] == 1
{:ok, _, _, object} = ActivityPub.unlike(user, object)
assert object.data["like_count"] == 0
assert Repo.get(Activity, like_activity.id) == nil
end
end
describe "announcing an object" do
test "adds an announce activity to the db" do
note_activity = insert(:note_activity)
object = Object.get_by_ap_id(note_activity.data["object"]["id"])
user = insert(:user)
{:ok, announce_activity, object} = ActivityPub.announce(user, object)
assert object.data["announcement_count"] == 1
assert object.data["announcements"] == [user.ap_id]
assert announce_activity.data["to"] == [
User.ap_followers(user),
note_activity.data["actor"]
]
assert announce_activity.data["object"] == object.data["id"]
assert announce_activity.data["actor"] == user.ap_id
assert announce_activity.data["context"] == object.data["context"]
end
end
describe "unannouncing an object" do
test "unannouncing a previously announced object" do
note_activity = insert(:note_activity)
object = Object.get_by_ap_id(note_activity.data["object"]["id"])
user = insert(:user)
# Unannouncing an object that is not announced does nothing
# {:ok, object} = ActivityPub.unannounce(user, object)
# assert object.data["announcement_count"] == 0
{:ok, announce_activity, object} = ActivityPub.announce(user, object)
assert object.data["announcement_count"] == 1
{:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
assert object.data["announcement_count"] == 0
assert unannounce_activity.data["to"] == [
User.ap_followers(user),
announce_activity.data["actor"]
]
assert unannounce_activity.data["type"] == "Undo"
assert unannounce_activity.data["object"] == announce_activity.data
assert unannounce_activity.data["actor"] == user.ap_id
assert unannounce_activity.data["context"] == announce_activity.data["context"]
assert Repo.get(Activity, announce_activity.id) == nil
end
end
describe "uploading files" do
test "copies the file to the configured folder" do
file = %Plug.Upload{
content_type: "image/jpg",
path: Path.absname("test/fixtures/image.jpg"),
filename: "an_image.jpg"
}
{:ok, %Object{} = object} = ActivityPub.upload(file)
assert object.data["name"] == "an_image.jpg"
end
test "works with base64 encoded images" do
file = %{
"img" => data_uri()
}
{:ok, %Object{}} = ActivityPub.upload(file)
end
end
describe "fetch the latest Follow" do
test "fetches the latest Follow activity" do
%Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
follower = Repo.get_by(User, ap_id: activity.data["actor"])
followed = Repo.get_by(User, ap_id: activity.data["object"])
assert activity == Utils.fetch_latest_follow(follower, followed)
end
end
describe "fetching an object" do
test "it fetches an object" do
{:ok, object} =
ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
assert activity.data["id"]
{:ok, object_again} =
ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
assert [attachment] = object.data["attachment"]
assert is_list(attachment["url"])
assert object == object_again
end
test "it works with objects only available via Ostatus" do
{:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
assert activity.data["id"]
{:ok, object_again} =
ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
assert object == object_again
end
test "it correctly stitches up conversations between ostatus and ap" do
last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
{:ok, object} = ActivityPub.fetch_object_from_id(last)
object = Object.get_by_ap_id(object.data["inReplyTo"])
assert object
end
end
describe "following / unfollowing" do
test "creates a follow activity" do
follower = insert(:user)
followed = insert(:user)
{:ok, activity} = ActivityPub.follow(follower, followed)
assert activity.data["type"] == "Follow"
assert activity.data["actor"] == follower.ap_id
assert activity.data["object"] == followed.ap_id
end
test "creates an undo activity for the last follow" do
follower = insert(:user)
followed = insert(:user)
{:ok, follow_activity} = ActivityPub.follow(follower, followed)
{:ok, activity} = ActivityPub.unfollow(follower, followed)
assert activity.data["type"] == "Undo"
assert activity.data["actor"] == follower.ap_id
assert is_map(activity.data["object"])
assert activity.data["object"]["type"] == "Follow"
assert activity.data["object"]["object"] == followed.ap_id
assert activity.data["object"]["id"] == follow_activity.data["id"]
end
end
describe "blocking / unblocking" do
test "creates a block activity" do
blocker = insert(:user)
blocked = insert(:user)
{:ok, activity} = ActivityPub.block(blocker, blocked)
assert activity.data["type"] == "Block"
assert activity.data["actor"] == blocker.ap_id
assert activity.data["object"] == blocked.ap_id
end
test "creates an undo activity for the last block" do
blocker = insert(:user)
blocked = insert(:user)
{:ok, block_activity} = ActivityPub.block(blocker, blocked)
{:ok, activity} = ActivityPub.unblock(blocker, blocked)
assert activity.data["type"] == "Undo"
assert activity.data["actor"] == blocker.ap_id
assert is_map(activity.data["object"])
assert activity.data["object"]["type"] == "Block"
assert activity.data["object"]["object"] == blocked.ap_id
assert activity.data["object"]["id"] == block_activity.data["id"]
end
end
describe "deletion" do
test "it creates a delete activity and deletes the original object" do
note = insert(:note_activity)
object = Object.get_by_ap_id(note.data["object"]["id"])
{:ok, delete} = ActivityPub.delete(object)
assert delete.data["type"] == "Delete"
assert delete.data["actor"] == note.data["actor"]
assert delete.data["object"] == note.data["object"]["id"]
assert Repo.get(Activity, delete.id) != nil
assert Repo.get(Object, object.id).data["type"] == "Tombstone"
end
end
describe "timeline post-processing" do
test "it filters broken threads" do
user1 = insert(:user)
user2 = insert(:user)
user3 = insert(:user)
{:ok, user1} = User.follow(user1, user3)
assert User.following?(user1, user3)
{:ok, user2} = User.follow(user2, user3)
assert User.following?(user2, user3)
{:ok, user3} = User.follow(user3, user2)
assert User.following?(user3, user2)
{:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
{:ok, private_activity_1} =
CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
{:ok, private_activity_2} =
CommonAPI.post(user2, %{
"status" => "hi 3",
"visibility" => "private",
"in_reply_to_status_id" => private_activity_1.id
})
{:ok, private_activity_3} =
CommonAPI.post(user3, %{
"status" => "hi 4",
"visibility" => "private",
"in_reply_to_status_id" => private_activity_2.id
})
assert user1.following == [user3.ap_id <> "/followers", user1.ap_id]
activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
assert [public_activity, private_activity_1, private_activity_3] == activities
assert length(activities) == 3
activities = ActivityPub.contain_timeline(activities, user1)
assert [public_activity, private_activity_1] == activities
assert length(activities) == 2
end
end
test "it can fetch plume articles" do
{:ok, object} =
ActivityPub.fetch_object_from_id(
"https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
)
assert object
end
describe "update" do
test "it creates an update activity with the new user data" do
user = insert(:user)
{:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
{:ok, update} =
ActivityPub.update(%{
actor: user_data["id"],
to: [user.follower_address],
cc: [],
object: user_data
})
assert update.data["actor"] == user.ap_id
assert update.data["to"] == [user.follower_address]
assert update.data["object"]["id"] == user_data["id"]
assert update.data["object"]["type"] == user_data["type"]
end
end
test "it can fetch peertube videos" do
{:ok, object} =
ActivityPub.fetch_object_from_id(
"https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
)
assert object
end
def data_uri do
File.read!("test/fixtures/avatar_data_uri")
end
end