module Shutter
  module IPTables
    class Iface
      def initialize( path, type )
        @type = type
        file = File.open("#{path}/iface.#{type.to_s}", "r")
        @content = file.read
      end

      def to_s
        @content
      end

      def to_ipt
        @rules = ""
        @content.each_line do |line|
          line = line.strip
          if line =~ /^[a-z].+$/
            @rules += send(:"#{@type.to_s}_ipt", line)
          end
        end
        @rules
      end

      def dmz_ipt( iface )
        "-A Dmz -i #{iface} -j ACCEPT\n"
      end
    end
  end
end