# python -u csdn.py > out.log 2>&1 &


import sys
 
reload(sys)
sys.setdefaultencoding('utf-8')
 
import urllib2
import socket
import time
import re
import random
 
blog_url = [
    'https://blog.csdn.net/u013108312/article/details/88973776',
    'https://blog.csdn.net/u013108312/article/details/88973667',
    'https://blog.csdn.net/u013108312/article/details/88973495',
    'https://blog.csdn.net/u013108312/article/details/88973390',
    'https://blog.csdn.net/u013108312/article/details/88973064',
    'https://blog.csdn.net/u013108312/article/details/88972599',
    'https://blog.csdn.net/u013108312/article/details/88972094',
    'https://blog.csdn.net/u013108312/article/details/88971914',
    'https://blog.csdn.net/u013108312/article/details/88971745',
    'https://blog.csdn.net/u013108312/article/details/88971543',
]
 
 
class CSDN(object):
    def __init__(self, blog_url=blog_url, csdn_url="http://blog.csdn.net/fontthrone"):
        self.blog_url = blog_url
        self.headers = {
            'User-Agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
            'Accept': 'text/html;q=0.9,*/*;q=0.8',
            'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
            'Accept-Encoding': 'gzip',
            'Connection': 'close',
            'Referer': None
            }
 
    def openCsdn(self):
        req = urllib2.Request(self.csdn_url, headers=self.headers)
        response = urllib2.urlopen(req)
        thePage = response.read()
        response.close()
        pattern = "res:<span>(\d+)times</span>"
        number = ''.join(re.findall(pattern, thePage))
        return number
 
    def openBlog(self, link='http://blog.csdn.net/fontthrone/article/details/70556507', timeout=60, sleepTime=22,
                 maxTryNum=1):
        tries = 0
        maxNum = 0
        # for tries in range(maxTryNum):
        while tries < maxTryNum:
            try:
                socket.setdefaulttimeout
                req = urllib2.Request(link, None, self.headers)
                resp = urllib2.urlopen(req, None, timeout)
                html = resp.read()
                print "Success!\t",
                print "Rest ", sleepTime, " seconds to continue...\n"
                tries += 1
                time.sleep(sleepTime)
            except:
                if tries < (maxTryNum):
                    maxNum += 1
                    continue
                else:
                    print("Has tried %d times to access blog link %s, all failed!", maxNum, link)
                    break
 
    def start(self, maxTime=100, blOpenCsdn=False, sleepTimeStart=5, sleepTimeEnd=15, timeout=60):
        for i in range(maxTime*len(self.blog_url)):
            randomLink = random.choice(self.blog_url)
            print 'This tinme the random_blog link is ',randomLink
            if blOpenCsdn == True:
                self.openCsdn()
            self.openBlog(link=randomLink, sleepTime=random.uniform(sleepTimeStart, sleepTimeEnd), timeout=timeout)
            print "Now is "+  str(i + 1) +" times to acess blog link\n"
 
 
csdn = CSDN()
inputMaxTime = 999999
csdn.start(maxTime =int(inputMaxTime))