京东自动抢购机

京东抢购页面： http://qiang.360buy.com/LimitBuy.htm

有效时间：2011.6.1 - 2011.6.30 

开发语言：Ruby 

运行环境：Ruby 1.9.2 (需要安装 watir)

文件名：qiang.rb

运行命令：ruby qiang.rb 

说明：可以自动抢购商品，并自动进入购物车结算，结算过程可能会遇到需要验证码情况，结算将会失败，需要手动干预。 

require 'logger'
require 'watir'

STDOUT.sync = true
log = Logger.new(STDOUT)
log.level = Logger::DEBUG

$host = 'qiang.360buy.com'

auto_goto_shopping_cart         = true
    auto_goto_orderinfo         = false # depends on the previous parameter
        auto_submit_order         = false # depends on the previous parameter


url = "http://#{$host}/LimitBuy.htm"
ie = Watir::IE.new
ie.goto url
error_times = 0
first = true
while true do
    begin
        ie.refresh unless first
        ie.wait
        
        first = false
        error_times = 0
    rescue StandardError => bang
        log.error "Error: #{bang}"
        
        error_times += 1
        break if error_times > 10 
        
        redo
    end    
    

    begin
        li = ie.li(:xpath, "//li[@class='fore rob'][2]")
        
        unless li.exists?
            log.info 'Checking...'
            redo
        end
        
        # OK, QIANG NOW

        target = li.links[1].href
        log.info target
        
        if auto_goto_orderinfo
            li.links[1].click
        else
            li.links[1].click_no_wait
        end

        log.info '-> Going to the InitCart page...'        
        
        log.info '########################################################################################'    
        
        begin
            
            #ie2 = Watir::IE.attach(:title, '商品已成功加入购物车'.encode!('gbk'))
            ie2 = Watir::IE.attach(:url, target)
            if ie2.nil?
                log.warn 'ie2 is null.'
            else
                if auto_goto_shopping_cart
                    ie2.link(:id, 'GotoShoppingCart').click 
                    log.info '-> going to the shopping cart page...'
                    
                    if auto_goto_orderinfo                        
                        ie3 = Watir::IE.attach(:url, "http://jd2008.360buy.com/purchase/shoppingcart_pop.aspx?backurl=http://#{$host}/LimitBuy.htm")            
                        ie3.link(:id, 'gotoOrderInfo').click
                        log.info '-> going to the order confirm page...'
                        
                        if auto_submit_order
                            ie4 = Watir::IE.attach(:url, 'http://jd2008.360buy.com/purchase/orderinfo_pop_main.aspx')
                            if ie4.image(:id, 'OrderCheckCodeImg').exists?
                                log.info 'No way!!! need validation code to submit the order.'
                            else                            
                                ie4.button(:id, 'submit').click
                                log.info 'Order is submited.'
                            end
                        end
                    end
                end
            end
        rescue StandardError => bang
            log.error "Error: #{bang}"
        end
        
        log.info '$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$'
        
        break
    rescue StandardError => bang
        log.error "Error: #{bang}"
    end 
end