about summary refs log tree commit diff
path: root/spec/services/resolve_account_service_spec.rb
blob: 5bd0ec264d1dcc4842179cc85246938834f11b9b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
require 'rails_helper'

RSpec.describe ResolveAccountService, type: :service 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'))
    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

  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
    context 'for 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' do
        expect(subject.call('hoge@example.com')).to be_nil
      end

      it 'queues account deletion worker' do
        subject.call('hoge@example.com')
        expect(AccountDeletionWorker).to have_received(:perform_async)
      end
    end

    context 'for 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' }] }
      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.activitypub?).to eq true
      expect(account.acct).to eq 'foo@ap.example.com'
      expect(account.inbox_url).to eq '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' }] }
      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' }] }
      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 'returns new remote account' do
      expect { subject.call('Foo@redirected.example.com') }.to raise_error Webfinger::RedirectError
    end
  end

  context 'with an ActivityPub account' do
    it 'returns new remote account' do
      account = subject.call('foo@ap.example.com')

      expect(account.activitypub?).to eq true
      expect(account.domain).to eq 'ap.example.com'
      expect(account.inbox_url).to eq '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.activitypub?).to eq true
        expect(account.domain).to eq 'ap.example.com'
        expect(account.inbox_url).to eq 'https://ap.example.com/users/foo/inbox'
        expect(account.actor_type).to eq 'Person'
      end
    end
  end

  it 'processes one remote account at a time using locks' do
    wait_for_start = true
    fail_occurred  = false
    return_values  = Concurrent::Array.new

    # Preload classes that throw circular dependency errors in threads
    Account
    TagManager
    DomainBlock

    threads = Array.new(5) do
      Thread.new do
        true while wait_for_start

        begin
          return_values << described_class.new.call('foo@ap.example.com')
        rescue ActiveRecord::RecordNotUnique
          fail_occurred = true
        end
      end
    end

    wait_for_start = false
    threads.each(&:join)

    expect(fail_occurred).to be false
    expect(return_values).to_not include(nil)
  end
end