ip2location.rb

#!/usr/bin/env ruby
#
# gem install geoip
# Download the geoip database from http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
# wget -c http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
# gunzip GeoLiteCity.dat.gz
# http://dev.maxmind.com/geoip/legacy/geolite/
# wget  -O bin/hello_world "url" && chmod 777 bin/hello_world && bin/hello_world
#
require "open-uri"
require 'geoip'
gem 'maxmind-geoip2'
#
# colors
#
# you can remove this section
spec_path = "GeoLiteCity.dat"
format_file = File.open(spec_path, File::RDWR)
text = File.open(spec_path).read
url="https://github.com/readloud/ip2location/raw/main/GeoLiteCity.dat"
new_content = open(url).read
File.open(format_file, "w") { |file| file << new_content }
# you can remove this section

class String
    def red; colorize(self, "\e[1m\e[31m"); end
    def green; colorize(self, "\e[1m\e[32m"); end
    def dark_green; colorize(self, "\e[32m"); end
    def yellow; colorize(self, "\e[1m\e[33m"); end
    def blue; colorize(self, "\e[1m\e[34m"); end
    def dark_blue; colorize(self, "\e[34m"); end
    def pur; colorize(self, "\e[1m\e[35m"); end
    def bold; colorize(self, "\e[1m"); end
    def colorize(text, color_code)  "#{color_code}#{text}\e[0m" end
end

begin
    ip = ARGV[0].match(/^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])(\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$/).to_s

    geoip = GeoIP.new('GeoLiteCity.dat')
    geoinfo = geoip.country(ip).to_hash
    # puts "\n----------------------------------------"
    puts "IP address:\t".bold   + "#{geoinfo[:ip]}".blue
    puts "Country:\t".bold      + "#{geoinfo[:country_name]}".blue
    puts "Country code:\t".bold + "#{geoinfo[:country_code2]}".blue
    puts "City name:\t".bold    + "#{geoinfo[:city_name]}".blue
    puts "Latitude:\t".bold     + "#{geoinfo[:latitude]}".blue
    puts "Longitude:\t".bold    + "#{geoinfo[:longitude]}".blue
    puts "Time zone:\t".bold    + "#{geoinfo[:timezone]}".blue
    # puts "----------------------------------------\n"
rescue
    usage = "ruby ip2location.rb IP-ADDRESS\nex. ruby ip2location.rb 173.194.39.227"
    puts "#{usage}\n" if ip.nil? or ip.empty?

    puts "\n1. make sure 'GeoLiteCity.dat' file in the same path >> Hardcoded"
    puts "2. make sure you put a valid IP."
end