37 lines
651 B
Ruby
37 lines
651 B
Ruby
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class IPService
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class << self
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def ip_trusted?(ip)
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ip_address = parse_address(ip)
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if ip_address.nil?
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false
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elsif trusted_networks.present?
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trusted_networks.any? { |network| network.include?(ip_address) }
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else
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false
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end
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end
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private
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def trusted_networks
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if ENV['TRUSTED_NETWORKS'].present?
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ENV['TRUSTED_NETWORKS']
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.split
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.map { |string| parse_address(string) }
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.compact
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else
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[]
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end
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end
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def parse_address(address)
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begin
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IPAddr.new(address)
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rescue
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nil
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end
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end
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end
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end
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