#!/usr/bin/env ruby

require 'rubygems'
require 'nokogiri'

passwords = Nokogiri::XML(IO.read(ARGV.first))

def tags_for(entry)
  if entry.parent.attribute("type").to_s == "folder"
    [entry.parent.xpath('name').text.downcase] + tags_for(entry.parent)
  else
    []
  end
end

passwords.xpath("//entry").each do |entry|
  unless entry.attribute("type").to_s == "folder"
    line = [ entry.xpath("name"),
      entry.xpath('field[@id="generic-username"]'),
      entry.xpath('field[@id="generic-password"]'),
      (entry.xpath('field[@id="generic-url"]') or entry.xpath('field[@id="generic-hostname"]')),
      entry.xpath('field[@id="generic-email"]'),
      tags_for(entry).join(' ')
    ].collect do |value|
      value = value.text if value.respond_to?(:text)
      value or ""
    end.join(",")

    puts line
  end
end