Converts a 1Password URL export to a RequestPolicy import file

1p2rp.rb

#!/usr/bin/env ruby

require 'optparse'
require 'uri'

options = {}

opt_parser = OptionParser.new do |opt|
  opt.banner = "1Password to RequestPolicy Converter"
  opt.on('-i', '--in INPUT', "1password export of URLs") do |input|
    options[:input] = input
  end
  opt.on('-o', '--out OUTPUT', "RequestPolicy style 'ini' file") do |output|
    options[:output] = output
  end

  opt.on('-h', '--help', 'help') do
    puts opt_parser
  end
end

begin
  opt_parser.parse!
  mandatory = [:input, :output]
  missing = mandatory.select{ |param| options[param].nil? }
  if not missing.empty?
    puts "Missing options: #{missing.join(', ')}"
    puts opt_parser
    exit
  end
rescue OptionParser::InvalidOption, OptionParser::MissingArgument
  puts $!.to_s
  puts opt_parser
  exit
end

puts "would convert #{options[:input]} -> #{options[:output]}"

parser = URI::Parser.new

open( options[:output], 'w' ) do |file|
  file.puts "[origins]"
  IO.foreach( options[:input] ) do |line|
    next if line.nil?
    next if line.chomp.length == 0
    line.chomp!

    begin
      u = parser.parse line
      file.puts u.host unless u.host.nil?
    rescue URI::InvalidURIError
      puts "'#{line}' is not a valid URI"
    end
  end
  file.puts "[destinations]"
  file.puts "[origins-to-destinations]"
end