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getArticle.py
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getArticle.py
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# -*- coding:utf-8 -*-
import hashlib
import math
import random
import json
import re
import time
from threading import Thread
from urllib.parse import urlencode
import requests
# from get_ascp import getASCP
from bs4 import BeautifulSoup
from pymysql import connect
from datetime import datetime
import sys # 设置递归深度
sys.setrecursionlimit(100000)
import redis
from requests.packages.urllib3.exceptions import InsecureRequestWarning
requests.packages.urllib3.disable_warnings(InsecureRequestWarning) # 禁用安全请求警告
import pymongo
'''
今日头条文章内容抓取，主要为监控7天内文章的阅读数、评论数、转发数等的变化
'''
class title(object):
def __init__(self):
self.mongoUri = 'mongodb://mongouser:password@ip/admin'
self.client = pymongo.MongoClient(self.mongoUri)
self.db = self.client.touTiao
self.collection = self.db.toutiaoIncrement
self.url = 'https://is.snssdk.com/pgc/ma/?article_limit_enable=1&max_behot_time={}&user_id={}&media_id={}&as={}&cp={}¤t_user_id=0&from_page=detail_article&is_blocked=0&is_following=0&is_default_tab=1¤t_type=all&version_code=6.8.0&page_type=1&count=20&output=json&is_json=1&from=user_profile_app&version=2' # 5AEF4BD2B2F4FE1
self.n = 0
# 链接redis
self.redis_cli = redis.Redis(host='secret', port=6480, db=1, password="password",decode_responses=True)
self.start_time = int(time.time())
self.end_time = 1537459200 # 9-20-0
self.next_over_time = 0
self.max_behot_time = 0
self.count = 0
def getASCP(self):
t = int(math.floor(time.time()))
e = hex(t).upper()[2:]
m = hashlib.md5()
m.update(str(t).encode(encoding='utf-8'))
i = m.hexdigest().upper()
if len(e) != 8:
AS = "479BB4B7254C150"
CP = "7E0AC8874BB0985"
return AS, CP
n = i[0:5]
a = i[-5:]
s = ''
r = ''
for o in range(5):
s += n[o] + e[o]
r += e[o + 3] + a[o]
AS = 'A1' + s + e[-3:]
CP = e[0:3] + r + 'E1'
return AS, CP
def get_response(self, uid, mid, max_behot_time):
AS, CP = self.getASCP()
uid = int(uid)
media_dia = int(mid)
data = {
'max_behot_time': max_behot_time,
'media_id': mid,
'uid': uid,
'page_type': '1',
'count': '20',
'version': '2',
# 'callback': 'jsonp3',
'output': 'json',
'is_json': '1',
'from': 'user_profile_app',
'as': AS,
'cp': CP,
}
#本次更新数据的时间戳，也就是下次更新停止的时间戳。
self.next_over_time = max_behot_time
# headers = random.choice(header) #随机一个请头
headers = {
'authority': 'www.toutiao.com',
'method': 'GET',
'path': '/pgc/ma/?page_type=1&max_behot_time={}&uid={}&media_id={}&output=json&is_json=1&count=20&from=user_profile_app&version=2&as={}&cp={}&callback=jsonp3'.format(max_behot_time, uid, mid, AS, CP),
'scheme': 'https',
'accept': '*/*',
'accept-encoding': 'gzip, deflate, br',
'accept-language': 'zh-CN,zh;q=0.9',
'cookie': 'WEATHER_CITY=%E5%8C%97%E4%BA%AC; UM_distinctid=164f2e4566c8ed-0693c7885b105c-54103515-1fa400-164f2e4566d748; csrftoken=6d0fdf3691ff6e4ac1575d100ac867a3; uuid="w:29a5d9e754344060a20a90082ceb4599"; login_flag=d461fb3548072626676113b9bbf54942; sessionid=8eb83236138f04903d93d277c1a02e99; sid_tt=8eb83236138f04903d93d277c1a02e99; tt_webid=75434708680; tt_webid=75434708680; uid_tt=ff2345fc8b853b31a0a4080dc2b95d6e; sso_login_status=1; sid_guard="8eb83236138f04903d93d277c1a02e99|1533096712|15552000|Mon\054 28-Jan-2019 04:11:52 GMT"; __utma=24953151.1361631348.1533097169.1533097169.1533097169.1; __utmc=24953151; __utmz=24953151.1533097169.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); _ba=BA0.2-20180801-51234-IzEK6feRUqnELW5bhqGi; __tasessionId=tmav31gev1533109967006; cp={}; CNZZDATA1259612802=481932984-1533078471-https%253A%252F%252Fwww.baidu.com%252F%7C1533105485'.format(CP),
'referer': 'https://m.toutiao.com/profile/{}/'.format(uid),
'user-agent': 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Mobile Safari/537.36',
# 'user-agent': self.UserAgent.random,
}
# start_urls = self.url.format(max_behot_time, uid, media_dia, AS, CP)#拼接地址
start_urls = 'https://www.toutiao.com/pgc/ma/?' + urlencode(data)
print('请求地址：', start_urls)
ip = self.redis_cli.srandmember('IP')#代理池获取ip
print('请求IP:', ip)
proxies = {
"https": "https://{}".format(ip),
}
time.sleep(random.randint(1, 2) / 4)
try:
res = requests.get(start_urls, headers=headers, proxies=proxies, timeout=3, verify=False)
rjson = res.json()['data']
self.parse(rjson, uid, mid)
except Exception as e:
if self.count<2:
self.count += 1
print('>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>',e)
self.redis_cli.srem("IP", ip)
self.get_response(uid=uid, mid=media_dia,max_behot_time=max_behot_time)
else:
return
def parse(self,data,uid,mid):
now1 = 0
for data2 in data:
title = data2['title']
url = data2['source_url']
create = data2['datetime']
author = data2['source']
# 关键字
try:
keywords = data2['keywords']
except:
keywords = '[]'
# 标签
try:
label = data2['label']
except:
label = '[]'
# 分类
try:
category = data2['tag']
except:
category = '[]'
# 站外阅读数
try:
external = data2['external_visit_count']
except:
external = 0
# 站内阅读数
try:
internal = data2['internal_visit_count']
except:
internal = 0
# 总阅读数
try:
totalRead = data2['total_read_count']
except:
totalRead = external + internal
# 判断阅读数
if external == 0:
external = int(totalRead) - int(internal)
if internal == 0:
internal = int(totalRead) - int(external)
# 评论数
try:
comment = data2['comment_count']
except:
comment = 0
# 分享数
try:
share_count = data2['share_count']
except:
share_count = 0
# 推荐数
try:
impression = data2['impression_count']
except:
impression = 0
# 长尾词
try:
optional_data = data2['optional_data']['label3']
except:
optional_data = '[]'
print('标题：', title)
print('文章路径：', url)
print('作者：', author)
print('类别：', category)
print('发布时间：', create)
print('关键词：', keywords)
print('标签：', label)
print('长尾词：', optional_data)
print('总阅读数：', totalRead)
print('站外阅读：', external)
print('站内阅读：', internal)
print('评论数：', comment)
print('分享数：', share_count)
print('推荐量：', impression)
pattern = re.compile(r'\d+')
articleID = re.findall(pattern, url)[0]
try:
if data2['has_video']:
content = '["视频"]'
elif data2['has_gallery']:
content = '["图集"]'
else:
content = self.get_content(articleID)
except:
content = self.get_content(articleID)
print('66666666')
now = int(time.time())
item = {
"source_url": url, # 建一个索引
"media_id":mid,
"user_id":uid,
"category":category,
"title": title,
"author": author,
"datetime":create,
"keywords": keywords,
"label": label,
"total_read_count": totalRead,
"internal_visit_count": internal,
"external_visit_count": external,
"comment_count": comment,
"share_count": share_count,
"impression_count": impression,
"update_time":[now],
"read_collection": [totalRead], #阅读数集合更新时间戳
"comment_collection":[comment], #评论数集合更新时间戳
"impression_collection":[impression], #推荐数集合更新时间戳
"article_content": content,
"save_time": now, # 存储时间在7天以内
"is_cluster": "false", # 是否导入集群
"platfrom": "头条号",
}
rsp = 0
for i in self.collection.find({"source_url":url}):
rsp = i['source_url']
print("------》》》》》》",rsp)
if rsp:
print('11111111')
self.collection.update({"source_url":url},{"$push":{"update_time":now,"read_collection":totalRead,"comment_collection":comment,"impression_collection":impression}})
else:
print("你好——————")
self.collection.insert(item)
now1 = data2['behot_time']
print(now1)
if self.end_time==0:
end_time = 1537520400
else:
end_time = self.end_time
if int(now1) < end_time: # 指定时间戳
return
else:
self.start_request(uid, mid, now1)
def get_content(self,articleID):
print(articleID)
url = "http://a6.pstatp.com/article/content/lite/14/1/{}/{}/1/".format(articleID, articleID)
print(url)
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36'}
try:
response = requests.get(url=url, headers=headers)
con = response.json()["data"]["content"]
if con == '该内容已删除':
content = con
else:
r = re.sub(r'zip_src_path=".*?"', '', con)
soup = BeautifulSoup(r, 'lxml')
content = str(soup.select("article")[0])
except:
content = '[]'
return content
def run(self):
while True:
self.count = 0
#获取当前时间戳
now = int(time.time())
# self.get_response(93763762777,1593464132882440,now)
data = self.redis_cli.rpop('TouTiao')
print(type(data), data)
data = eval(data)
uid = data['uid']
mid = data['mid']
# 本次访问的断点
self.end_time =data['next_time']
try:
self.get_response(uid,mid,now)
data1 = {}
data1['next_time'] = now
data1['uid'] = uid
data1['mid'] = mid
self.redis_cli.lpush('TouTiao',data1)
except:
continue
if __name__=="__main__":
for i in range(5):
c = title()
work_thead2 = Thread(target=c.run)
work_thead2.start()