40 lines
1.1 KiB
Ruby
40 lines
1.1 KiB
Ruby
module StubRequests
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IP_ADDRESS_STUB = '8.8.8.9'.freeze
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# Fully stubs a request using WebMock class. This class also
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# stubs the IP address the URL is translated to (DNS lookup).
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#
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# It expects the final request to go to the `ip_address` instead the given url.
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# That's primarily a DNS rebind attack prevention of Gitlab::HTTP
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# (see: Gitlab::UrlBlocker).
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#
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def stub_full_request(url, ip_address: IP_ADDRESS_STUB, port: 80, method: :get)
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stub_dns(url, ip_address: ip_address, port: port)
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url = stubbed_hostname(url, hostname: ip_address)
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WebMock.stub_request(method, url)
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end
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def stub_dns(url, ip_address:, port: 80)
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url = parse_url(url)
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socket = Socket.sockaddr_in(port, ip_address)
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addr = Addrinfo.new(socket)
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# See Gitlab::UrlBlocker
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allow(Addrinfo).to receive(:getaddrinfo)
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.with(url.hostname, url.port, nil, :STREAM)
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.and_return([addr])
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end
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def stubbed_hostname(url, hostname: IP_ADDRESS_STUB)
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url = parse_url(url)
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url.hostname = hostname
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url.to_s
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end
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private
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def parse_url(url)
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url.is_a?(URI) ? url : URI(url)
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end
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end
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