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