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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Transmogrifier.FollowHandlingTest do
use Pleroma.DataCase
alias Pleroma.Activity
alias Pleroma.Notification
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
import Pleroma.Factory
import Ecto.Query
import Mock
setup_all do
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
:ok
end
describe "handle_incoming" do
setup do: clear_config([:user, :deny_follow_blocked])
test "it works for osada follow request" do
user = insert(:user)
data =
File.read!("test/fixtures/osada-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "https://apfed.club/channel/indio"
assert data["type"] == "Follow"
assert data["id"] == "https://apfed.club/follow/9"
activity = Repo.get(Activity, activity.id)
assert activity.data["state"] == "accept"
assert User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
test "it works for incoming follow requests" do
user = insert(:user)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "http://mastodon.example.org/users/admin"
assert data["type"] == "Follow"
assert data["id"] == "http://mastodon.example.org/users/admin#follows/2"
activity = Repo.get(Activity, activity.id)
assert activity.data["state"] == "accept"
assert User.following?(User.get_cached_by_ap_id(data["actor"]), user)
[notification] = Notification.for_user(user)
assert notification.type == "follow"
end
test "with locked accounts, it does create a Follow, but not an Accept" do
user = insert(:user, locked: true)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["state"] == "pending"
refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
accepts =
from(
a in Activity,
where: fragment("?->>'type' = ?", a.data, "Accept")
)
|> Repo.all()
assert Enum.empty?(accepts)
[notification] = Notification.for_user(user)
assert notification.type == "follow_request"
end
test "it works for follow requests when you are already followed, creating a new accept activity" do
# This is important because the remote might have the wrong idea about the
# current follow status. This can lead to instance A thinking that x@A is
# followed by y@B, but B thinks they are not. In this case, the follow can
# never go through again because it will never get an Accept.
user = insert(:user)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data)
accepts =
from(
a in Activity,
where: fragment("?->>'type' = ?", a.data, "Accept")
)
|> Repo.all()
assert length(accepts) == 1
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("id", String.replace(data["id"], "2", "3"))
|> Map.put("object", user.ap_id)
{:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data)
accepts =
from(
a in Activity,
where: fragment("?->>'type' = ?", a.data, "Accept")
)
|> Repo.all()
assert length(accepts) == 2
end
test "it rejects incoming follow requests from blocked users when deny_follow_blocked is enabled" do
Pleroma.Config.put([:user, :deny_follow_blocked], true)
user = insert(:user)
{:ok, target} = User.get_or_fetch("http://mastodon.example.org/users/admin")
{:ok, _user_relationship} = User.block(user, target)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: %{"id" => id}}} = Transmogrifier.handle_incoming(data)
%Activity{} = activity = Activity.get_by_ap_id(id)
assert activity.data["state"] == "reject"
end
test "it rejects incoming follow requests if the following errors for some reason" do
user = insert(:user)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
with_mock Pleroma.User, [:passthrough], follow: fn _, _, _ -> {:error, :testing} end do
{:ok, %Activity{data: %{"id" => id}}} = Transmogrifier.handle_incoming(data)
%Activity{} = activity = Activity.get_by_ap_id(id)
assert activity.data["state"] == "reject"
end
end
test "it works for incoming follow requests from hubzilla" do
user = insert(:user)
data =
File.read!("test/fixtures/hubzilla-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
|> Utils.normalize_params()
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "https://hubzilla.example.org/channel/kaniini"
assert data["type"] == "Follow"
assert data["id"] == "https://hubzilla.example.org/channel/kaniini#follows/2"
assert User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
test "it works for incoming follows to locked account" do
pending_follower = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
user = insert(:user, locked: true)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["type"] == "Follow"
assert data["object"] == user.ap_id
assert data["state"] == "pending"
assert data["actor"] == "http://mastodon.example.org/users/admin"
assert [^pending_follower] = User.get_follow_requests(user)
end
end
end
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