|
|
# 详解（一）Python + Selenium 批量采集微信公众号，搭建自己的微信公众号每日AI简报，告别信息焦虑
|
|
|
# https://blog.csdn.net/k352733625/article/details/149222945
|
|
|
|
|
|
# 微信爬爬猫---公众号文章抓取代码分析
|
|
|
# https://blog.csdn.net/yajuanpi4899/article/details/121584268
|
|
|
import datetime
|
|
|
import logging
|
|
|
import random
|
|
|
import re
|
|
|
|
|
|
import requests
|
|
|
|
|
|
# 1、安装Firefox软件【最新】
|
|
|
# https://www.firefox.com.cn/download/#product-desktop-release
|
|
|
|
|
|
# 2、下载geckodriver驱动【最新】
|
|
|
# https://splinter-docs-zh-cn.readthedocs.io/zh/latest/drivers/firefox.html
|
|
|
# https://github.com/mozilla/geckodriver/releases
|
|
|
|
|
|
# 3、Python爬虫实战系列：微信公众号文章爬取的5种技术方案总结及代码示例！
|
|
|
# 方案5：微信公众号后台引用链接方式爬取
|
|
|
# https://blog.csdn.net/Python_trys/article/details/146506009
|
|
|
|
|
|
"""
|
|
|
# 查看selenium版本
|
|
|
pip show selenium
|
|
|
4.34.2
|
|
|
|
|
|
# 查看Chrome浏览器版本
|
|
|
chrome://version/
|
|
|
138.0.7204.101 (正式版本) （64 位）
|
|
|
|
|
|
# 下载驱动包
|
|
|
https://googlechromelabs.github.io/chrome-for-testing/
|
|
|
https://storage.googleapis.com/chrome-for-testing-public/138.0.7204.94/win64/chromedriver-win64.zip
|
|
|
"""
|
|
|
import time
|
|
|
from selenium import webdriver
|
|
|
from selenium.webdriver.chrome.options import Options
|
|
|
from selenium.webdriver.chrome.service import Service as ChromeService
|
|
|
import json
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
# 定义一个空的字典，存放cookies内容
|
|
|
cookies = {}
|
|
|
# 设置headers
|
|
|
header = {
|
|
|
"HOST": "mp.weixin.qq.com",
|
|
|
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0"
|
|
|
}
|
|
|
# 用webdriver启动谷歌浏览器
|
|
|
logging.info("启动浏览器，打开微信公众号登录界面")
|
|
|
options = Options()
|
|
|
options.add_argument('-headless') # 无头参数
|
|
|
service = ChromeService(executable_path=r"C:\Windows\System32\chromedriver.exe")
|
|
|
driver = webdriver.Chrome(service=service)
|
|
|
# 打开微信公众号登录页面
|
|
|
driver.get('https://mp.weixin.qq.com/')
|
|
|
# 等待5秒钟
|
|
|
time.sleep(2)
|
|
|
# # 拿手机扫二维码！
|
|
|
logging.info("请拿手机扫码二维码登录公众号")
|
|
|
time.sleep(20)
|
|
|
|
|
|
# 重新载入公众号登录页，登录之后会显示公众号后台首页，从这个返回内容中获取cookies信息
|
|
|
driver.get('https://mp.weixin.qq.com/')
|
|
|
# 获取cookies
|
|
|
cookie_items = driver.get_cookies()
|
|
|
# 获取到的cookies是列表形式，将cookies转成json形式并存入本地名为cookie的文本中
|
|
|
for cookie_item in cookie_items:
|
|
|
cookies[cookie_item['name']] = cookie_item['value']
|
|
|
|
|
|
if "slave_sid" not in cookies:
|
|
|
logging.info("登录公众号失败，获取cookie失败")
|
|
|
exit()
|
|
|
# cookies = json.dumps(post) # 注释掉这一行
|
|
|
|
|
|
# 方法3：使用requests库发送请求获取重定向URL
|
|
|
url = 'https://mp.weixin.qq.com'
|
|
|
response = requests.get(url=url, allow_redirects=False, cookies=cookies)
|
|
|
if 'Location' in response.headers:
|
|
|
redirect_url = response.headers.get("Location")
|
|
|
print("重定向URL:", redirect_url)
|
|
|
token_match = re.findall(r'token=(\d+)', redirect_url)
|
|
|
if token_match:
|
|
|
token = token_match[0]
|
|
|
print("获取到的token:", token)
|
|
|
logging.info("微信token:" + token)
|
|
|
|
|
|
article_urls = []
|
|
|
gzlist = [{"account_name": "长春教育八卦阵", "account_id": "jybg100"}]
|
|
|
for item in gzlist:
|
|
|
account_name = item["account_name"]
|
|
|
account_id = item["account_id"]
|
|
|
# 搜索微信公众号的接口地址
|
|
|
search_url = 'https://mp.weixin.qq.com/cgi-bin/searchbiz?'
|
|
|
# 搜索微信公众号接口需要传入的参数，有三个变量：微信公众号token、随机数random、搜索的微信公众号名字
|
|
|
query_id = {
|
|
|
'action': 'search_biz',
|
|
|
'token': token,
|
|
|
'lang': 'zh_CN',
|
|
|
'f': 'json',
|
|
|
'ajax': '1',
|
|
|
'random': random.random(),
|
|
|
'query': account_name,
|
|
|
'begin': '0',
|
|
|
'count': '5'
|
|
|
}
|
|
|
# 打开搜索微信公众号接口地址，需要传入相关参数信息如：cookies、params、headers
|
|
|
search_response = requests.get(search_url, cookies=cookies, headers=header, params=query_id)
|
|
|
# 取搜索结果中的第一个公众号
|
|
|
lists = search_response.json().get('list')[0]
|
|
|
# 获取这个公众号的fakeid，后面爬取公众号文章需要此字段
|
|
|
fakeid = lists.get('fakeid')
|
|
|
logging.info("fakeid:" + fakeid)
|
|
|
# 微信公众号文章接口地址
|
|
|
appmsg_url = 'https://mp.weixin.qq.com/cgi-bin/appmsg?'
|
|
|
# 搜索文章需要传入几个参数：登录的公众号token、要爬取文章的公众号fakeid、随机数random
|
|
|
query_id_data = {
|
|
|
'token': token,
|
|
|
'lang': 'zh_CN',
|
|
|
'f': 'json',
|
|
|
'ajax': '1',
|
|
|
'random': random.random(),
|
|
|
'action': 'list_ex',
|
|
|
'begin': '0', # 不同页，此参数变化，变化规则为每页加5
|
|
|
'count': '5',
|
|
|
'query': '',
|
|
|
'fakeid': fakeid,
|
|
|
'type': '9'
|
|
|
}
|
|
|
# 打开搜索的微信公众号文章列表页
|
|
|
query_fakeid_response = requests.get(appmsg_url, cookies=cookies, headers=header, params=query_id_data)
|
|
|
fakeid_list = query_fakeid_response.json().get('app_msg_list')
|
|
|
item = fakeid_list[0]
|
|
|
# 采集item示例
|
|
|
new_article = {
|
|
|
'title': item.get('title'),
|
|
|
'article_url': item.get('link'),
|
|
|
'account_id': account_id,
|
|
|
'account_name': account_name,
|
|
|
'publish_time': datetime.datetime.fromtimestamp(int(item.get("update_time"))).strftime('%Y-%m-%d %H:%M:%S'),
|
|
|
'collection_time': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
|
|
|
}
|
|
|
logging.info("new_article:", new_article)
|
|
|
article_urls.append(item.get('link'))
|
|
|
time.sleep(2)
|
|
|
|
|
|
for article_url in article_urls:
|
|
|
print("正在爬取文章：" + article_url)
|
|
|
|
