IP Location on Google Maps

lip.rb

#!/usr/bin/env ruby -w

# Example of usage:
# $ ./lip.rb snippets.dzone.com
#   Hostname: snippets.dzone.com
#   Country Code: US
#   Country Name: United States
#   Region: CA
#   Region Name: California
#   City: Los Angeles
#   Postal Code: 90017
#   Latitude: 34.0530
#   Longitude: -118.2642
#   ISP: CoreExpress
#   Organization: CoreExpress
#   Metro Code: 803
#   Area Code: 213
#   Google Maps URL: http://maps.google.com/maps?q=34.0530,+-118.2642&iwloc=A&hl=en

if ARGV.empty?
  puts <<-T
Locate IP by haqu
usage: ./lip.rb <ip or domain> ...
  T
  exit
end

require 'net/http'
require 'uri'

uri = URI.parse('http://www.maxmind.com/app/locate_ip')
res = Net::HTTP.post_form(uri,
  { 'ips' => ARGV.join(' '),
    'type' => '', 'u' => '', 'p' => ''
  } )
fstr = res.body

fstr.gsub!("Edition Results<\/span><p>","CHECKPOINT")
fstr =~ /CHECKPOINT(.+?)<\/table>/m
fields = $1.grep(/<(th|td)>/)
fields.each do |f|
  f.strip!
  f.gsub!(/<[^>]+>/,"")
end

(0...13).each do |i|
  puts ". #{fields[i]}: #{fields[i+13]}"
end

maplink = "http://maps.google.com/maps?q=#{fields[20]},+#{fields[21]}&iwloc=A&hl=en"
puts ". Google Maps URL: #{maplink}"