云梯测速

vpncloud.rb

require 'net/ping'
require 'nokogiri'
require 'colorize'
###
# Lsong
# [email protected]
# http://lsong.org
# 
# MIT LICENSE
# http://lsong.mit-license.org/
# 
# RUNTIME
# ==============
# $ ruby -v
# ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin12.4.0]
# 
# 
#$ sudo ruby vpn2go.rb 
#  Take a few minutes of your time.
#  ping us1.vpncloud.me avg:654.533 ms
#  ping us2.vpncloud.me avg:700.963 ms
#  ping us3.vpncloud.me avg:290.672 ms
#  ping jp1.vpncloud.me avg:114.405 ms
#  ping jp2.vpncloud.me avg:109.996 ms
#  ping jp3.vpncloud.me avg:83.404 ms
#  ping sg1.vpncloud.me avg:104.118 ms
#  ping uk1.vpncloud.me avg:877.625 ms
#  best host : jp3.vpncloud.me
#  1). Bluetooth DUN
#  2). Ethernet
#  3). FireWire
#  4). Wi-Fi
#  5). Bluetooth PAN
#  6). VPN (L2TP)
#  Which VPN would you like?
#  6
#  Connecting to jp3.vpncloud.me........
#  success .
#  Bye!
# 
#  thx [@wolflee](https://github.com/wolflee) and [@bydmm](https://github.com/bydmm)
#  Fuck GFW 
#
def avg_ping_host cnames,base
  hosts = []
	cnames.each{ |cname|
		hosts << "#{cname}#{base}"
	}
	best_host = hosts.min_by do |host|
		ping_host host
	end
	puts "best host : #{best_host}".colorize(:yellow)
	best_host
end

def ping_host host, count=5 
	sum,avg = 0,0
	pe = Net::Ping::External.new(host)
	count.times do
		pe.ping
		break unless pe.ping?
		sum += pe.duration
	end
	avg =  sum / count
	avg = (avg * 1000).round(3)
	puts "ping #{host} avg:#{avg} ms"
	avg
end

def list_network_service
	list = 	(`networksetup -listallnetworkservices`).split "\n"
	list.delete_at 0
	list
end

class VPNHelper

	def initialize name
		@name = name
	end

	def modify_address address
		file_name = "/Library/Preferences/SystemConfiguration/preferences.plist"
		File.open(file_name,'r') do |f|
			doc = Nokogiri::XML(f)
			vpn_config = (doc.css('string').select{|str| str.content == @name }).first
			vpn_address_key = vpn_config.parent.css('key').select{ |key| key.content == 'CommRemoteAddress' }.first
			vpn_address_value = vpn_address_key.next_element
			vpn_address_value.content = address
			File.open(file_name,'w') { |f2|
				doc.write_xml_to f2
			}
		end
	end

	def connected?
		status =  (`networksetup -showpppoestatus "#{@name}" `).strip
		status == 'connected'
	end

	def connect #name
		(`networksetup -connectpppoeservice "#{@name}" `)
	end


	def disconnect #name
		(`networksetup -disconnectpppoeservice "#{@name}" `)
	end

end

def main
	puts "Take a few minutes of your time.".colorize(:yellow)
	#
	host = avg_ping_host ['us1','us2','us3','us4','us5','jp1','jp2','jp3','sg1','uk1','hk1','hk2'],'.vpnhide.com'
	nets = list_network_service

	nets.each_with_index do |n,i|
		puts "#{i + 1}). #{n}"
	end
	puts "Which VPN would you like?".colorize(:red)
	input = gets.strip
	vpn_name = nets[input.to_i - 1]
	vpn_helper = VPNHelper.new(vpn_name)
	vpn_helper.disconnect if vpn_helper.connected?
	vpn_helper.modify_address host
	sleep 3
	vpn_helper.connect
	print "Connecting to #{host}"
	10.times{
		sleep 1
		print "."
		break if vpn_helper.connected?	
	}
	puts ""
	puts "success ." if vpn_helper.connected?
	puts "Bye!"
end

main

the "Which VPN would you like?" is not working on latest mac os, do you consider fix it?