mastodon/spec/services/resolve_account_service_spec.rb

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# frozen_string_literal: true
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require 'rails_helper'
RSpec.describe ResolveAccountService do
subject { described_class.new }
before do
stub_request(:get, 'https://example.com/.well-known/host-meta').to_return(status: 404)
stub_request(:get, 'https://quitter.no/avatar/7477-300-20160211190340.png').to_return(request_fixture('avatar.txt'))
stub_request(:get, 'https://ap.example.com/.well-known/webfinger?resource=acct:foo@ap.example.com').to_return(request_fixture('activitypub-webfinger.txt'))
stub_request(:get, 'https://ap.example.com/users/foo').to_return(request_fixture('activitypub-actor.txt'))
stub_request(:get, 'https://ap.example.com/users/foo.atom').to_return(request_fixture('activitypub-feed.txt'))
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stub_request(:get, %r{https://ap\.example\.com/users/foo/\w+}).to_return(status: 404)
stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:hoge@example.com').to_return(status: 410)
end
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context 'when using skip_webfinger' do
context 'when account is known' do
let!(:remote_account) { Fabricate(:account, username: 'foo', domain: 'ap.example.com', protocol: 'activitypub') }
context 'when domain is banned' do
before { Fabricate(:domain_block, domain: 'ap.example.com', severity: :suspend) }
it 'does not return an account or make a webfinger query' do
expect(subject.call('foo@ap.example.com', skip_webfinger: true))
.to be_nil
expect(webfinger_discovery_request)
.to_not have_been_made
end
end
context 'when domain is not banned' do
it 'returns the expected account and does not make a webfinger query' do
expect(subject.call('foo@ap.example.com', skip_webfinger: true))
.to eq remote_account
expect(webfinger_discovery_request)
.to_not have_been_made
end
end
end
context 'when account is not known' do
it 'does not return an account and does not make webfinger query' do
expect(subject.call('foo@ap.example.com', skip_webfinger: true))
.to be_nil
expect(webfinger_discovery_request)
.to_not have_been_made
end
end
def webfinger_discovery_request
a_request(
:get,
'https://ap.example.com/.well-known/webfinger?resource=acct:foo@ap.example.com'
)
end
end
context 'when there is an LRDD endpoint but no resolvable account' do
before do
stub_request(:get, 'https://quitter.no/.well-known/host-meta').to_return(request_fixture('.host-meta.txt'))
stub_request(:get, 'https://quitter.no/.well-known/webfinger?resource=acct:catsrgr8@quitter.no').to_return(status: 404)
end
it 'returns nil' do
expect(subject.call('catsrgr8@quitter.no')).to be_nil
end
end
context 'when there is no LRDD endpoint nor resolvable account' do
before do
stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:catsrgr8@example.com').to_return(status: 404)
end
it 'returns nil' do
expect(subject.call('catsrgr8@example.com')).to be_nil
end
end
context 'when webfinger returns http gone' do
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context 'with a previously known account' do
before do
Fabricate(:account, username: 'hoge', domain: 'example.com', last_webfingered_at: nil)
allow(AccountDeletionWorker).to receive(:perform_async)
end
it 'returns nil and queues deletion worker' do
expect(subject.call('hoge@example.com'))
.to be_nil
expect(AccountDeletionWorker)
.to have_received(:perform_async)
end
end
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context 'with a previously unknown account' do
it 'returns nil' do
expect(subject.call('hoge@example.com')).to be_nil
end
end
end
context 'with a legitimate webfinger redirection' do
before do
webfinger = { subject: 'acct:foo@ap.example.com', links: [{ rel: 'self', href: 'https://ap.example.com/users/foo', type: 'application/activity+json' }] }
stub_request(:get, 'https://redirected.example.com/.well-known/webfinger?resource=acct:Foo@redirected.example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'returns new remote account' do
account = subject.call('Foo@redirected.example.com')
expect(account)
.to have_attributes(
activitypub?: true,
acct: 'foo@ap.example.com',
inbox_url: 'https://ap.example.com/users/foo/inbox'
)
end
end
context 'with a misconfigured redirection' do
before do
webfinger = { subject: 'acct:Foo@redirected.example.com', links: [{ rel: 'self', href: 'https://ap.example.com/users/foo', type: 'application/activity+json' }] }
stub_request(:get, 'https://redirected.example.com/.well-known/webfinger?resource=acct:Foo@redirected.example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'returns new remote account' do
account = subject.call('Foo@redirected.example.com')
expect(account)
.to have_attributes(
activitypub?: true,
acct: 'foo@ap.example.com',
inbox_url: 'https://ap.example.com/users/foo/inbox'
)
end
end
context 'with too many webfinger redirections' do
before do
webfinger = { subject: 'acct:foo@evil.example.com', links: [{ rel: 'self', href: 'https://ap.example.com/users/foo', type: 'application/activity+json' }] }
stub_request(:get, 'https://redirected.example.com/.well-known/webfinger?resource=acct:Foo@redirected.example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
webfinger2 = { subject: 'acct:foo@ap.example.com', links: [{ rel: 'self', href: 'https://ap.example.com/users/foo', type: 'application/activity+json' }] }
stub_request(:get, 'https://evil.example.com/.well-known/webfinger?resource=acct:foo@evil.example.com').to_return(body: Oj.dump(webfinger2), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'does not return a new remote account' do
expect(subject.call('Foo@redirected.example.com')).to be_nil
end
end
context 'with webfinger response subject missing a host value' do
let(:body) { Oj.dump({ subject: 'user@' }) }
let(:url) { 'https://host.example/.well-known/webfinger?resource=acct:user@host.example' }
before do
stub_request(:get, url).to_return(status: 200, body: body)
end
it 'returns nil with incomplete subject in response' do
expect(subject.call('user@host.example')).to be_nil
end
end
context 'with an ActivityPub account' do
it 'returns new remote account' do
account = subject.call('foo@ap.example.com')
expect(account)
.to have_attributes(
activitypub?: true,
domain: 'ap.example.com',
inbox_url: 'https://ap.example.com/users/foo/inbox'
)
end
context 'with multiple types' do
before do
stub_request(:get, 'https://ap.example.com/users/foo').to_return(request_fixture('activitypub-actor-individual.txt'))
end
it 'returns new remote account' do
account = subject.call('foo@ap.example.com')
expect(account)
.to have_attributes(
activitypub?: true,
domain: 'ap.example.com',
inbox_url: 'https://ap.example.com/users/foo/inbox',
actor_type: 'Person'
)
end
end
end
context 'with an already-known actor changing acct: URI' do
let!(:duplicate) { Fabricate(:account, username: 'foo', domain: 'old.example.com', uri: 'https://ap.example.com/users/foo') }
let!(:status) { Fabricate(:status, account: duplicate, text: 'foo') }
it 'returns new remote account and merges accounts', :inline_jobs do
account = subject.call('foo@ap.example.com')
expect(account)
.to have_attributes(
activitypub?: true,
domain: 'ap.example.com',
inbox_url: 'https://ap.example.com/users/foo/inbox',
uri: 'https://ap.example.com/users/foo'
)
expect(status.reload.account_id)
.to eq account.id
expect(Account.where(uri: account.uri).count)
.to eq 1
end
end
context 'with an already-known acct: URI changing ActivityPub id' do
let!(:old_account) { Fabricate(:account, username: 'foo', domain: 'ap.example.com', uri: 'https://old.example.com/users/foo', last_webfingered_at: nil) }
let!(:status) { Fabricate(:status, account: old_account, text: 'foo') }
it 'returns new remote account' do
account = subject.call('foo@ap.example.com')
expect(account)
.to have_attributes(
activitypub?: true,
domain: 'ap.example.com',
inbox_url: 'https://ap.example.com/users/foo/inbox',
uri: 'https://ap.example.com/users/foo'
)
expect(status.reload.account)
.to eq(account)
end
end
it 'processes one remote account at a time using locks' do
fail_occurred = false
return_values = Concurrent::Array.new
multi_threaded_execution(5) do
begin
return_values << described_class.new.call('foo@ap.example.com')
rescue ActiveRecord::RecordNotUnique
fail_occurred = true
ensure
RedisConnection.pool.checkin if Thread.current[:redis]
end
end
expect(fail_occurred).to be false
expect(return_values).to_not include(nil)
end
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end