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require 'resolv'
module Geocoder
class IpAddress < String
PRIVATE_IPS = [
'10.0.0.0/8',
'172.16.0.0/12',
'192.168.0.0/16',
].map { |ip| IPAddr.new(ip) }.freeze
def initialize(ip)
ip = ip.to_string if ip.is_a?(IPAddr)
if ip.is_a?(Hash)
super(**ip)
else
super(ip)
end
end
def internal?
loopback? || private?
end
def loopback?
valid? and !!(self == "0.0.0.0" or self.match(/\A127\./) or self == "::1")
end
def private?
valid? && PRIVATE_IPS.any? { |ip| ip.include?(self) }
end
def valid?
ip = self[/(?<=\[)(.*?)(?=\])/] || self
!!((ip =~ Resolv::IPv4::Regex) || (ip =~ Resolv::IPv6::Regex))
end
end
end
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