demarches-normaliennes/app/services/ip_service.rb
2024-08-22 09:26:48 +02:00

32 lines
557 B
Ruby

# frozen_string_literal: true
class IPService
class << self
def ip_trusted?(ip)
ip_address = parse_address(ip)
trusted_networks.any? { |network| network.include?(ip_address) }
end
private
def trusted_networks
if ENV['TRUSTED_NETWORKS'].present?
ENV['TRUSTED_NETWORKS']
.split
.filter_map { |string| parse_address(string) }
else
[]
end
end
def parse_address(address)
begin
IPAddr.new(address)
rescue
nil
end
end
end
end