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94 lines
4.3 KiB
94 lines
4.3 KiB
require 'rails_helper'
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RSpec.describe ResolveRemoteAccountService do
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subject { ResolveRemoteAccountService.new }
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before do
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stub_request(:get, "https://quitter.no/.well-known/host-meta").to_return(request_fixture('.host-meta.txt'))
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stub_request(:get, "https://example.com/.well-known/webfinger?resource=acct:catsrgr8@example.com").to_return(status: 404)
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stub_request(:get, "https://redirected.com/.well-known/host-meta").to_return(request_fixture('redirected.host-meta.txt'))
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stub_request(:get, "https://example.com/.well-known/host-meta").to_return(status: 404)
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stub_request(:get, "https://quitter.no/.well-known/webfinger?resource=acct:gargron@quitter.no").to_return(request_fixture('webfinger.txt'))
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stub_request(:get, "https://redirected.com/.well-known/webfinger?resource=acct:gargron@redirected.com").to_return(request_fixture('webfinger.txt'))
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stub_request(:get, "https://redirected.com/.well-known/webfinger?resource=acct:hacker1@redirected.com").to_return(request_fixture('webfinger-hacker1.txt'))
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stub_request(:get, "https://redirected.com/.well-known/webfinger?resource=acct:hacker2@redirected.com").to_return(request_fixture('webfinger-hacker2.txt'))
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stub_request(:get, "https://quitter.no/.well-known/webfinger?resource=acct:catsrgr8@quitter.no").to_return(status: 404)
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stub_request(:get, "https://quitter.no/api/statuses/user_timeline/7477.atom").to_return(request_fixture('feed.txt'))
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stub_request(:get, "https://quitter.no/avatar/7477-300-20160211190340.png").to_return(request_fixture('avatar.txt'))
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stub_request(:get, "https://localdomain.com/.well-known/host-meta").to_return(request_fixture('localdomain-hostmeta.txt'))
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stub_request(:get, "https://localdomain.com/.well-known/webfinger?resource=acct:foo@localdomain.com").to_return(status: 404)
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stub_request(:get, "https://webdomain.com/.well-known/webfinger?resource=acct:foo@localdomain.com").to_return(request_fixture('localdomain-webfinger.txt'))
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stub_request(:get, "https://webdomain.com/users/foo.atom").to_return(request_fixture('localdomain-feed.txt'))
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end
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it 'raises error if no such user can be resolved via webfinger' do
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expect(subject.call('catsrgr8@quitter.no')).to be_nil
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end
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it 'raises error if the domain does not have webfinger' do
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expect(subject.call('catsrgr8@example.com')).to be_nil
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end
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it 'returns an already existing remote account' do
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old_account = Fabricate(:account, username: 'gargron', domain: 'quitter.no')
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returned_account = subject.call('gargron@quitter.no')
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expect(old_account.id).to eq returned_account.id
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end
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it 'returns a new remote account' do
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account = subject.call('gargron@quitter.no')
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expect(account.username).to eq 'gargron'
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expect(account.domain).to eq 'quitter.no'
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expect(account.remote_url).to eq 'https://quitter.no/api/statuses/user_timeline/7477.atom'
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end
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it 'follows a legitimate account redirection' do
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account = subject.call('gargron@redirected.com')
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expect(account.username).to eq 'gargron'
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expect(account.domain).to eq 'quitter.no'
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expect(account.remote_url).to eq 'https://quitter.no/api/statuses/user_timeline/7477.atom'
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end
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it 'prevents hijacking existing accounts' do
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account = subject.call('hacker1@redirected.com')
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expect(account.salmon_url).to_not eq 'https://hacker.com/main/salmon/user/7477'
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end
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it 'prevents hijacking inexisting accounts' do
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expect(subject.call('hacker2@redirected.com')).to be_nil
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end
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it 'returns a new remote account' do
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account = subject.call('foo@localdomain.com')
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expect(account.username).to eq 'foo'
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expect(account.domain).to eq 'localdomain.com'
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expect(account.remote_url).to eq 'https://webdomain.com/users/foo.atom'
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end
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it 'processes one remote account at a time using locks' do
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wait_for_start = true
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fail_occurred = false
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return_values = []
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threads = Array.new(5) do
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Thread.new do
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true while wait_for_start
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begin
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return_values << ResolveRemoteAccountService.new.call('foo@localdomain.com')
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rescue ActiveRecord::RecordNotUnique
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fail_occurred = true
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end
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end
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end
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wait_for_start = false
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threads.each(&:join)
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expect(fail_occurred).to be false
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expect(return_values).to_not include(nil)
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end
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end
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