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# frozen_string_literal: true
require 'rails_helper'
RSpec.describe ActivityPub::ProcessCollectionService, type: :service do
subject { described_class.new }
let(:actor) { Fabricate(:account, domain: 'example.com', uri: 'http://example.com/account') }
let(:payload) do
{
'@context': 'https://www.w3.org/ns/activitystreams',
id: 'foo',
type: 'Create',
actor: ActivityPub::TagManager.instance.uri_for(actor),
object: {
id: 'bar',
type: 'Note',
content: 'Lorem ipsum',
},
}
end
let(:json) { Oj.dump(payload) }
describe '#call' do
context 'when actor is suspended' do
before do
actor.suspend!(origin: :remote)
end
%w(Accept Add Announce Block Create Flag Follow Like Move Remove).each do |activity_type|
context "with #{activity_type} activity" do
let(:payload) do
{
'@context': 'https://www.w3.org/ns/activitystreams',
id: 'foo',
type: activity_type,
actor: ActivityPub::TagManager.instance.uri_for(actor),
}
end
it 'does not process payload' do
expect(ActivityPub::Activity).to_not receive(:factory)
subject.call(json, actor)
end
end
end
%w(Delete Reject Undo Update).each do |activity_type|
context "with #{activity_type} activity" do
let(:payload) do
{
'@context': 'https://www.w3.org/ns/activitystreams',
id: 'foo',
type: activity_type,
actor: ActivityPub::TagManager.instance.uri_for(actor),
}
end
it 'processes the payload' do
expect(ActivityPub::Activity).to receive(:factory)
subject.call(json, actor)
end
end
end
end
context 'when actor differs from sender' do
let(:forwarder) { Fabricate(:account, domain: 'example.com', uri: 'http://example.com/other_account') }
it 'does not process payload if no signature exists' do
expect_any_instance_of(ActivityPub::LinkedDataSignature).to receive(:verify_actor!).and_return(nil)
expect(ActivityPub::Activity).to_not receive(:factory)
subject.call(json, forwarder)
end
it 'processes payload with actor if valid signature exists' do
payload['signature'] = { 'type' => 'RsaSignature2017' }
expect_any_instance_of(ActivityPub::LinkedDataSignature).to receive(:verify_actor!).and_return(actor)
expect(ActivityPub::Activity).to receive(:factory).with(instance_of(Hash), actor, instance_of(Hash))
subject.call(json, forwarder)
end
it 'does not process payload if invalid signature exists' do
payload['signature'] = { 'type' => 'RsaSignature2017' }
expect_any_instance_of(ActivityPub::LinkedDataSignature).to receive(:verify_actor!).and_return(nil)
expect(ActivityPub::Activity).to_not receive(:factory)
subject.call(json, forwarder)
end
context 'when receiving a fabricated status' do
let!(:actor) do
Fabricate(:account,
username: 'bob',
domain: 'example.com',
uri: 'https://example.com/users/bob',
public_key: "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuYyoyfsRkYnXRotMsId\nW3euBDDfiv9oVqOxUVC7bhel8KednIMrMCRWFAkgJhbrlzbIkjVr68o1MP9qLcn7\nCmH/BXHp7yhuFTr4byjdJKpwB+/i2jNEsvDH5jR8WTAeTCe0x/QHg21V3F7dSI5m\nCCZ/1dSIyOXLRTWVlfDlm3rE4ntlCo+US3/7oSWbg/4/4qEnt1HC32kvklgScxua\n4LR5ATdoXa5bFoopPWhul7MJ6NyWCyQyScUuGdlj8EN4kmKQJvphKHrI9fvhgOuG\nTvhTR1S5InA4azSSchY0tXEEw/VNxraeX0KPjbgr6DPcwhPd/m0nhVDq0zVyVBBD\nMwIDAQAB\n-----END PUBLIC KEY-----\n",
private_key: nil)
end
let(:payload) do
{
'@context': [
'https://www.w3.org/ns/activitystreams',
nil,
{ object: 'https://www.w3.org/ns/activitystreams#object' },
],
id: 'https://example.com/users/bob/fake-status/activity',
type: 'Create',
actor: 'https://example.com/users/bob',
published: '2022-01-22T15:00:00Z',
to: [
'https://www.w3.org/ns/activitystreams#Public',
],
cc: [
'https://example.com/users/bob/followers',
],
signature: {
type: 'RsaSignature2017',
creator: 'https://example.com/users/bob#main-key',
created: '2022-03-09T21:57:25Z',
signatureValue: 'WculK0LelTQ0MvGwU9TPoq5pFzFfGYRDCJqjZ232/Udj4CHqDTGOSw5UTDLShqBOyycCkbZGrQwXG+dpyDpQLSe1UVPZ5TPQtc/9XtI57WlS2nMNpdvRuxGnnb2btPdesXZ7n3pCxo0zjaXrJMe0mqQh5QJO22mahb4bDwwmfTHgbD3nmkD+fBfGi+UV2qWwqr+jlV4L4JqNkh0gWljF5KTePLRRZCuWiQ/FAt7c67636cdIPf7fR+usjuZltTQyLZKEGuK8VUn2Gkfsx5qns7Vcjvlz1JqlAjyO8HPBbzTTHzUG2nUOIgC3PojCSWv6mNTmRGoLZzOscCAYQA6cKw==',
},
'@id': 'https://example.com/users/bob/statuses/107928807471117876/activity',
'@type': 'https://www.w3.org/ns/activitystreams#Create',
'https://www.w3.org/ns/activitystreams#actor': {
'@id': 'https://example.com/users/bob',
},
'https://www.w3.org/ns/activitystreams#cc': {
'@id': 'https://example.com/users/bob/followers',
},
object: {
id: 'https://example.com/users/bob/fake-status',
type: 'Note',
published: '2022-01-22T15:00:00Z',
url: 'https://www.youtube.com/watch?v=dQw4w9WgXcQ&feature=puck-was-here',
attributedTo: 'https://example.com/users/bob',
to: [
'https://www.w3.org/ns/activitystreams#Public',
],
cc: [
'https://example.com/users/bob/followers',
],
sensitive: false,
atomUri: 'https://example.com/users/bob/fake-status',
conversation: 'tag:example.com,2022-03-09:objectId=15:objectType=Conversation',
content: '<p>puck was here</p>',
'@id': 'https://example.com/users/bob/statuses/107928807471117876',
'@type': 'https://www.w3.org/ns/activitystreams#Note',
'http://ostatus.org#atomUri': 'https://example.com/users/bob/statuses/107928807471117876',
'http://ostatus.org#conversation': 'tag:example.com,2022-03-09:objectId=15:objectType=Conversation',
'https://www.w3.org/ns/activitystreams#attachment': [],
'https://www.w3.org/ns/activitystreams#attributedTo': {
'@id': 'https://example.com/users/bob',
},
'https://www.w3.org/ns/activitystreams#cc': {
'@id': 'https://example.com/users/bob/followers',
},
'https://www.w3.org/ns/activitystreams#content': [
'<p>hello world</p>',
{
'@value': '<p>hello world</p>',
'@language': 'en',
},
],
'https://www.w3.org/ns/activitystreams#published': {
'@type': 'http://www.w3.org/2001/XMLSchema#dateTime',
'@value': '2022-03-09T21:55:07Z',
},
'https://www.w3.org/ns/activitystreams#replies': {
'@id': 'https://example.com/users/bob/statuses/107928807471117876/replies',
'@type': 'https://www.w3.org/ns/activitystreams#Collection',
'https://www.w3.org/ns/activitystreams#first': {
'@type': 'https://www.w3.org/ns/activitystreams#CollectionPage',
'https://www.w3.org/ns/activitystreams#items': [],
'https://www.w3.org/ns/activitystreams#next': {
'@id': 'https://example.com/users/bob/statuses/107928807471117876/replies?only_other_accounts=true&page=true',
},
'https://www.w3.org/ns/activitystreams#partOf': {
'@id': 'https://example.com/users/bob/statuses/107928807471117876/replies',
},
},
},
'https://www.w3.org/ns/activitystreams#sensitive': false,
'https://www.w3.org/ns/activitystreams#tag': [],
'https://www.w3.org/ns/activitystreams#to': {
'@id': 'https://www.w3.org/ns/activitystreams#Public',
},
'https://www.w3.org/ns/activitystreams#url': {
'@id': 'https://example.com/@bob/107928807471117876',
},
},
'https://www.w3.org/ns/activitystreams#published': {
'@type': 'http://www.w3.org/2001/XMLSchema#dateTime',
'@value': '2022-03-09T21:55:07Z',
},
'https://www.w3.org/ns/activitystreams#to': {
'@id': 'https://www.w3.org/ns/activitystreams#Public',
},
}
end
it 'does not process forged payload' do
expect(ActivityPub::Activity).to_not receive(:factory).with(
hash_including(
'object' => hash_including(
'id' => 'https://example.com/users/bob/fake-status'
)
),
anything,
anything
)
expect(ActivityPub::Activity).to_not receive(:factory).with(
hash_including(
'object' => hash_including(
'content' => '<p>puck was here</p>'
)
),
anything,
anything
)
subject.call(json, forwarder)
expect(Status.where(uri: 'https://example.com/users/bob/fake-status').exists?).to be false
end
end
end
end
end
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