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module CryptCheck
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module Tls
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module Xmpp
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def self.analyze(hostname, type = :s2s)
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service, port = case type
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when :s2s
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['_xmpp-server', 5269]
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when :c2s
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['_xmpp-client', 5222]
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end
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srv = Resolv::DNS.new.getresources("#{service}._tcp.#{hostname}",
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Resolv::DNS::Resource::IN::SRV)
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.sort_by &:priority
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hosts = if srv.empty?
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[[hostname, port]]
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else
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srv.collect { |s| [s.target.to_s, s.port] }
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end
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hosts.collect { |args| Host.new *args, domain: hostname }
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p hosts
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end
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end
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end
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end
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