python 爬取微信文章


            本人想搞个采集微信文章的网站，无奈实在从微信本生无法找到入口链接，网上翻看了大量的资料，发现大家的做法总体来说大同小异，都是以搜狗为入口。下文是笔者整理的一份python爬取微信文章的代码，有兴趣的欢迎阅读





#coding:utf-8

author = 'haoning'

**#!/usr/bin/env python

import time

import datetime

import requests**

import json

import sys

reload(sys)

sys.setdefaultencoding( "utf-8" )

import re

import xml.etree.ElementTree as ET

import os

#OPENID = 'oIWsFtyel13ZMva1qltQ3pfejlwU'

OPENID = 'oIWsFtw_-W2DaHwRz1oGWzL-wF9M&ext'

XML_LIST = []

# get current time in milliseconds

current_milli_time = lambda: int(round(time.time() * 1000))

def get_json(pageIndex):



global OPENID

the_headers = {

'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36',

'Referer': 'http://weixin.sogou.com/gzh?openid={0}'.format(OPENID),

'Host': 'weixin.sogou.com'

}



url = 'http://weixin.sogou.com/gzhjs?cb=sogou.weixin.gzhcb&openid={0}&page={1}&t={2}'.format(OPENID, pageIndex, current_milli_time()) #url

print(url)



response = requests.get(url, headers = the_headers)

# TO-DO; check if match the reg

response_text = response.text

print response_text

json_start = response_text.index('sogou.weixin.gzhcb(') + 19

json_end = response_text.index(')') - 2

json_str = response_text[json_start : json_end] #get json

#print(json_str)

# convert json_str to json object

json_obj = json.loads(json_str) #get json obj

# print json_obj['totalPages']

return json_obj

def add_xml(jsonObj):



global XML_LIST

xmls = jsonObj['items'] #get item

#print type(xmls)

XML_LIST.extend(xmls) #用新列表扩展原来的列表

**[#www.oksousou.com][2]**

# ------------ Main ----------------

print 'play it :) '

# get total pages

default_json_obj = get_json(1)

total_pages = 0

total_items = 0

if(default_json_obj):



# add the default xmls

add_xml(default_json_obj)

# get the rest items

total_pages = default_json_obj['totalPages']

total_items = default_json_obj['totalItems']

print total_pages

# iterate all pages

if(total_pages >= 2):

  for pageIndex in range(2, total_pages + 1):

    add_xml(get_json(pageIndex)) #extend

    print 'load page ' + str(pageIndex)

    print len(XML_LIST)