Python实现的百度站长自动URL提交小工具

URL提交是百度提供的一个站长工具,用于给站长提供手工收录某些URL的接口,但是该接口有验证码识别部分,比较难弄。所以编写了如下程序进行验证码自动识别:

主要思路

获取多个验证码,提交到 http://lab.ocrking.com/ 进行多次识别,然后计算每个验证码图片识别出来的 字母或数字 进行统计,得出统计率最高的 即为验证码。

#!/usr/bin/env python # -*- coding: utf-8 -*- import requests import time import json import re     if __name__ == "__main__":     i = 1     s = requests.session()     s.headers.update({'Referer':'http://zhanzhang.baidu.com/sitesubmit/index','User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36'})     r = s.get('http://zhanzhang.baidu.com/sitesubmit/index')     s2 = requests.session()     r = s.post('http://zhanzhang.baidu.com/captcha',data={'async':'false','n':time.time()})     url = json.loads(r.content)['url']     temp = []     while 1:         try:             r = s.get(url)             img_data = r.content             r = s2.get('http://lab.ocrking.com/')             try:                 content = ' '.join(r.content.split())                 sid =  re.findall(r'"sid" : "(.+?)"',content)[0]                 hash_1 = re.findall(r'"hash" : "(.+?)"',content)[0]                 timestamp = re.findall(r'"timestamp" : "(.+?)"',content)[0]             except:                 print 'error on get orking info!'                 continue             files = {'Filedata':('icode.jpeg', img_data)}             data  = {'Filename':'icode.jpeg','sid':sid,'hash':hash_1,'timestamp':timestamp}             r = s2.post('http://lab.ocrking.com/upload.html',files = files,data= data)             r = s2.post('http://lab.ocrking.com/ocrking.html',data={'upfile':r.content,'type':'captcha','charset':'7'})             icode = re.findall(r'<OcrResult>(.+?)</OcrResult>',r.content)[0]             if len(icode) != 4 :                 continue             temp.append(icode)             i = i + 1             if i == 3 :                 break         except Exception,e:             print e             pass       a = {'0':{},'1':{},'2':{},'3':{}}     for aa in temp:         i = 0         while i <=3 :             try:                 a[str(i)][aa[i]] =  a[str(i)][aa[i]] + 1             except:                 a[str(i)][aa[i]] = 1             i = i + 1     icode = ['','','','']     for index in a:         temp_times = 0         for index_1 in a[index]:             if a[index][index_1] >= temp_times :                 temp_times = a[index][index_1]                 icode[int(index)] = index_1       icode =  ''.join(icode)       img_name = 'temp\\'+icode+'.png'     file_object = open(img_name, 'w')     file_object.write(img_data)     file_object.close()           #r = s.post('http://zhanzhang.baidu.com/sitesubmit/sitepost',data={'url':'http://lab.ocrking.com/','captcha':icode})       #print r.content