mobilizon/test/federation/activity_pub/activity_pub_test.exs

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# Portions of this file are derived from Pleroma:
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social>
# SPDX-License-Identifier: AGPL-3.0-only
# Upstream: https://git.pleroma.social/pleroma/pleroma/blob/develop/test/web/activity_pub/activity_pub_test.exs
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defmodule Mobilizon.Federation.ActivityPubTest do
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use ExVCR.Mock, adapter: ExVCR.Adapter.Hackney
use Mobilizon.DataCase
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import Mock
import Mox
import Mobilizon.Factory
alias Mobilizon.{Actors, Discussions, Events}
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alias Mobilizon.Actors.Actor
alias Mobilizon.Resources.Resource
alias Mobilizon.Todos.{Todo, TodoList}
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alias Mobilizon.Federation.ActivityPub
alias Mobilizon.Federation.ActivityPub.Utils
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alias Mobilizon.Federation.HTTPSignatures.Signature
alias Mobilizon.Service.HTTP.ActivityPub.Mock
@activity_pub_public_audience "https://www.w3.org/ns/activitystreams#Public"
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describe "setting HTTP signature" do
test "set http signature header" do
actor = insert(:actor)
signature =
Signature.sign(actor, %{
host: "example.com",
"content-length": 15,
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digest: %{id: "my_id"} |> Jason.encode!() |> Signature.build_digest(),
"(request-target)": Signature.generate_request_target("POST", "/inbox"),
date: Signature.generate_date_header()
})
assert signature =~ "headers=\"(request-target) content-length date digest host\""
end
end
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describe "fetching actor from its url" do
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test "returns an actor from nickname" do
use_cassette "activity_pub/fetch_tcit@framapiaf.org" do
assert {:ok,
%Actor{preferred_username: "tcit", domain: "framapiaf.org", visibility: :public} =
actor} = ActivityPub.make_actor_from_nickname("tcit@framapiaf.org")
end
use_cassette "activity_pub/fetch_tcit@framapiaf.org_not_discoverable" do
assert {:ok,
%Actor{preferred_username: "tcit", domain: "framapiaf.org", visibility: :unlisted} =
actor} = ActivityPub.make_actor_from_nickname("tcit@framapiaf.org")
end
end
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@actor_url "https://framapiaf.org/users/tcit"
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test "returns an actor from url" do
# Initial fetch
use_cassette "activity_pub/fetch_framapiaf.org_users_tcit" do
# Unlisted because discoverable is not present in the JSON payload
assert {:ok,
%Actor{preferred_username: "tcit", domain: "framapiaf.org", visibility: :unlisted}} =
ActivityPub.get_or_fetch_actor_by_url(@actor_url)
end
# Fetch uses cache if Actors.needs_update? returns false
with_mocks([
{Actors, [:passthrough],
[
get_actor_by_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end,
needs_update?: fn _ -> false end
]},
{ActivityPub, [:passthrough],
make_actor_from_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end}
]) do
assert {:ok, %Actor{preferred_username: "tcit", domain: "framapiaf.org"}} =
ActivityPub.get_or_fetch_actor_by_url(@actor_url)
assert_called(Actors.needs_update?(:_))
refute called(ActivityPub.make_actor_from_url(@actor_url, false))
end
# Fetch doesn't use cache if Actors.needs_update? returns true
with_mocks([
{Actors, [:passthrough],
[
get_actor_by_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end,
needs_update?: fn _ -> true end
]},
{ActivityPub, [:passthrough],
make_actor_from_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end}
]) do
assert {:ok, %Actor{preferred_username: "tcit", domain: "framapiaf.org"}} =
ActivityPub.get_or_fetch_actor_by_url(@actor_url)
assert_called(ActivityPub.get_or_fetch_actor_by_url(@actor_url))
assert_called(Actors.get_actor_by_url(@actor_url, false))
assert_called(Actors.needs_update?(:_))
assert_called(ActivityPub.make_actor_from_url(@actor_url, false))
end
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end
end
describe "create activities" do
# test "removes doubled 'to' recipients" do
# actor = insert(:actor)
#
# {:ok, activity, _} =
# ActivityPub.create(%{
# to: ["user1", "user1", "user2"],
# actor: actor,
# context: "",
# object: %{}
# })
#
# assert activity.data["to"] == ["user1", "user2"]
# assert activity.actor == actor.url
# assert activity.recipients == ["user1", "user2"]
# end
end
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describe "fetching an" do
test "object by url" do
url = "https://framapiaf.org/users/Framasoft/statuses/102093631881522097"
data =
File.read!("test/fixtures/mastodon-status-2.json")
|> Jason.decode!()
Mock
|> expect(:call, fn
%{method: :get, url: ^url}, _opts ->
{:ok, %Tesla.Env{status: 200, body: data}}
end)
{:ok, object} = ActivityPub.fetch_object_from_url(url)
{:ok, object_again} = ActivityPub.fetch_object_from_url(url)
assert object.id == object_again.id
end
test "object reply by url" do
url = "https://zoltasila.pl/objects/1c295713-8e3c-411e-9e62-57a7b9c9e514"
reply_to_url = "https://framapiaf.org/users/peertube/statuses/104584600044284729"
data =
File.read!("test/fixtures/mastodon-status-3.json")
|> Jason.decode!()
reply_to_data =
File.read!("test/fixtures/mastodon-status-4.json")
|> Jason.decode!()
Mock
|> expect(:call, 2, fn
%{method: :get, url: ^url}, _opts ->
{:ok, %Tesla.Env{status: 200, body: data}}
%{method: :get, url: ^reply_to_url}, _opts ->
{:ok, %Tesla.Env{status: 200, body: reply_to_data}}
end)
{:ok, object} = ActivityPub.fetch_object_from_url(url)
assert object.in_reply_to_comment.url == reply_to_url
end
test "object reply to a video by url" do
url = "https://diaspodon.fr/users/dada/statuses/100820008426311925"
origin_url = "https://framatube.org/videos/watch/9c9de5e8-0a1e-484a-b099-e80766180a6d"
data =
File.read!("test/fixtures/mastodon-status-5.json")
|> Jason.decode!()
origin_data =
File.read!("test/fixtures/peertube-video.json")
|> Jason.decode!()
Mock
|> expect(:call, 2, fn
%{method: :get, url: ^url}, _opts ->
{:ok, %Tesla.Env{status: 200, body: data}}
%{method: :get, url: ^origin_url}, _opts ->
{:ok, %Tesla.Env{status: 200, body: origin_data}}
end)
{:ok, object} = ActivityPub.fetch_object_from_url(url)
assert object.in_reply_to_comment == nil
end
end
describe "deletion" do
test "it creates a delete activity and deletes the original event" do
event = insert(:event)
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event = Events.get_public_event_by_url_with_preload!(event.url)
{:ok, delete, _} = ActivityPub.delete(event, event.organizer_actor)
assert delete.data["type"] == "Delete"
assert delete.data["actor"] == event.organizer_actor.url
assert delete.data["object"]["type"] == "Event"
assert delete.data["object"]["id"] == event.url
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assert Events.get_event_by_url(event.url) == nil
end
test "it deletes the original event but only locally if needed" do
with_mock Utils, [:passthrough],
maybe_federate: fn _ -> :ok end,
lazy_put_activity_defaults: fn args -> args end do
event = insert(:event)
event = Events.get_public_event_by_url_with_preload!(event.url)
{:ok, delete, _} = ActivityPub.delete(event, event.organizer_actor, false)
assert delete.data["type"] == "Delete"
assert delete.data["actor"] == event.organizer_actor.url
assert delete.data["object"]["type"] == "Event"
assert delete.data["object"]["id"] == event.url
assert delete.local == false
assert Events.get_event_by_url(event.url) == nil
assert_called(Utils.maybe_federate(delete))
end
end
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test "it creates a delete activity and deletes the original comment" do
comment = insert(:comment)
comment = Discussions.get_comment_from_url_with_preload!(comment.url)
assert is_nil(Discussions.get_comment_from_url(comment.url).deleted_at)
{:ok, delete, _} = ActivityPub.delete(comment, comment.actor)
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assert delete.data["type"] == "Delete"
assert delete.data["actor"] == comment.actor.url
assert delete.data["object"]["type"] == "Note"
assert delete.data["object"]["id"] == comment.url
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refute is_nil(Discussions.get_comment_from_url(comment.url).deleted_at)
end
end
describe "update" do
@updated_actor_summary "This is an updated actor"
test "it creates an update activity with the new actor data" do
actor = insert(:actor)
actor_data = %{summary: @updated_actor_summary}
{:ok, update, _} = ActivityPub.update(actor, actor_data, false)
assert update.data["actor"] == actor.url
assert update.data["to"] == [@activity_pub_public_audience]
assert update.data["object"]["id"] == actor.url
assert update.data["object"]["type"] == :Person
assert update.data["object"]["summary"] == @updated_actor_summary
end
@updated_start_time DateTime.utc_now() |> DateTime.truncate(:second)
test "it creates an update activity with the new event data" do
actor = insert(:actor)
event = insert(:event, organizer_actor: actor)
event_data = %{begins_on: @updated_start_time}
{:ok, update, _} = ActivityPub.update(event, event_data)
assert update.data["actor"] == actor.url
assert update.data["to"] == [@activity_pub_public_audience]
assert update.data["object"]["id"] == event.url
assert update.data["object"]["type"] == "Event"
assert update.data["object"]["startTime"] == DateTime.to_iso8601(@updated_start_time)
end
end
describe "create a todo list" do
@todo_list_title "My TODO-list"
test "it creates a todo list" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
group = insert(:group)
{:ok, create_data, %TodoList{url: todo_list_url}} =
ActivityPub.create(:todo_list, %{title: @todo_list_title, actor_id: group.id}, true, %{
"actor" => actor.url
})
assert create_data.local
assert create_data.data["object"]["id"] == todo_list_url
assert create_data.data["object"]["type"] == "TodoList"
assert create_data.data["object"]["name"] == @todo_list_title
assert create_data.data["to"] == [group.members_url]
assert create_data.data["actor"] == actor.url
assert_called(Utils.maybe_federate(create_data))
end
end
end
describe "create a todo" do
@todo_title "Finish this thing"
test "it creates a todo" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
todo_list = insert(:todo_list)
{:ok, create_data, %Todo{url: todo_url}} =
ActivityPub.create(
:todo,
%{title: @todo_title, todo_list_id: todo_list.id, creator_id: actor.id},
true,
%{"actor" => actor.url}
)
assert create_data.local
assert create_data.data["object"]["id"] == todo_url
assert create_data.data["object"]["type"] == "Todo"
assert create_data.data["object"]["name"] == @todo_title
assert create_data.data["to"] == [todo_list.actor.members_url]
assert create_data.data["actor"] == actor.url
assert_called(Utils.maybe_federate(create_data))
end
end
end
@resource_url "https://framasoft.org/fr/full"
@resource_title "my resource"
@updated_resource_title "my updated resource"
@folder_title "my folder"
describe "create resources" do
test "it creates a resource" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
group = insert(:group)
{:ok, create_data, %Resource{url: url}} =
ActivityPub.create(
:resource,
%{
title: @resource_title,
creator_id: actor.id,
actor_id: group.id,
parent_id: nil,
resource_url: @resource_url,
type: :link
},
true
)
assert create_data.local
assert create_data.data["type"] == "Create"
assert create_data.data["object"]["id"] == url
assert create_data.data["object"]["type"] == "Document"
assert create_data.data["object"]["name"] == @resource_title
assert create_data.data["object"]["url"] == @resource_url
assert create_data.data["to"] == [group.members_url]
assert create_data.data["actor"] == actor.url
assert create_data.data["attributedTo"] == [actor.url]
assert_called(Utils.maybe_federate(create_data))
end
end
test "it creates a folder" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
group = insert(:group)
{:ok, create_data, %Resource{url: url}} =
ActivityPub.create(
:resource,
%{
title: @folder_title,
creator_id: actor.id,
actor_id: group.id,
parent_id: nil,
type: :folder
},
true
)
assert create_data.local
assert create_data.data["type"] == "Create"
assert create_data.data["object"]["id"] == url
assert create_data.data["object"]["type"] == "ResourceCollection"
assert create_data.data["object"]["name"] == @folder_title
assert create_data.data["to"] == [group.members_url]
assert create_data.data["actor"] == actor.url
assert create_data.data["attributedTo"] == [actor.url]
assert_called(Utils.maybe_federate(create_data))
end
end
test "it creates a resource in a folder" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
group = insert(:group)
%Resource{id: parent_id, url: parent_url} =
insert(:resource, type: :folder, resource_url: nil, actor: group)
{:ok, create_data, %Resource{url: url}} =
ActivityPub.create(
:resource,
%{
title: @resource_title,
creator_id: actor.id,
actor_id: group.id,
parent_id: parent_id,
resource_url: @resource_url,
type: :link
},
true
)
assert create_data.local
assert create_data.data["type"] == "Add"
assert create_data.data["target"] == parent_url
assert create_data.data["object"]["id"] == url
assert create_data.data["object"]["type"] == "Document"
assert create_data.data["object"]["name"] == @resource_title
assert create_data.data["object"]["url"] == @resource_url
assert create_data.data["to"] == [group.members_url]
assert create_data.data["actor"] == actor.url
assert create_data.data["attributedTo"] == [actor.url]
assert_called(Utils.maybe_federate(create_data))
end
end
end
describe "move resources" do
test "rename resource" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
group = insert(:group)
%Resource{} =
resource =
insert(:resource,
resource_url: @resource_url,
actor: group,
creator: actor,
title: @resource_title
)
{:ok, update_data, %Resource{url: url}} =
ActivityPub.update(
resource,
%{
title: @updated_resource_title
},
true
)
assert update_data.local
assert update_data.data["type"] == "Update"
assert update_data.data["object"]["id"] == url
assert update_data.data["object"]["type"] == "Document"
assert update_data.data["object"]["name"] == @updated_resource_title
assert update_data.data["object"]["url"] == @resource_url
assert update_data.data["to"] == [group.members_url]
assert update_data.data["actor"] == actor.url
assert update_data.data["attributedTo"] == [actor.url]
assert_called(Utils.maybe_federate(update_data))
end
end
test "move resource" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
group = insert(:group)
%Resource{} =
resource =
insert(:resource,
resource_url: @resource_url,
actor: group,
creator: actor,
title: @resource_title
)
%Resource{id: parent_id, url: parent_url} =
insert(:resource, type: :folder, resource_url: nil, actor: group)
{:ok, update_data, %Resource{url: url}} =
ActivityPub.move(
:resource,
resource,
%{
parent_id: parent_id
},
true
)
assert update_data.local
assert update_data.data["type"] == "Move"
assert update_data.data["object"]["id"] == url
assert update_data.data["object"]["type"] == "Document"
assert update_data.data["object"]["name"] == @resource_title
assert update_data.data["object"]["url"] == @resource_url
assert update_data.data["to"] == [group.members_url]
assert update_data.data["actor"] == actor.url
assert update_data.data["origin"] == nil
assert update_data.data["target"] == parent_url
assert_called(Utils.maybe_federate(update_data))
end
end
end
describe "delete resources" do
test "delete resource" do
with_mock Utils, [:passthrough], maybe_federate: fn _ -> :ok end do
actor = insert(:actor)
group = insert(:group)
%Resource{} =
resource =
insert(:resource,
resource_url: @resource_url,
actor: group,
creator: actor,
title: @resource_title
)
{:ok, update_data, %Resource{url: url}} =
ActivityPub.delete(
resource,
actor,
true
)
assert update_data.local
assert update_data.data["type"] == "Delete"
assert update_data.data["object"]["type"] == "Document"
assert update_data.data["object"]["id"] == url
assert update_data.data["to"] == [group.members_url]
assert update_data.data["actor"] == actor.url
assert update_data.data["attributedTo"] == [group.url]
assert_called(Utils.maybe_federate(update_data))
end
end
end
describe "announce" do
end
end