登录_待存储
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import rsa
import re
import json
import time
import requests
import base64
import urllib3
import binascii
import xlwt
from lxml import etree
import psycopg2
from multiprocessing.pool import ThreadPool #线程池
urllib3.disable_warnings()
class Weibo_login():
def __init__(self, username, password):
self.user_name = username
self.pass_word = password
self.session = requests.session()
def login(self):
json_data = self.get_json_data() # 第一次请求， 获取服务端返回的参数
if not json_data:
return False
pass_word = self.get_password(json_data[‘servertime‘], json_data[‘nonce‘], json_data[‘pubkey‘])
post_data = {
‘entry‘: ‘weibo‘,
‘gateway‘: ‘1‘,
‘from‘: ‘‘,
‘savestate‘: ‘7‘,
‘qrcode_flag‘: ‘false‘,
‘useticket‘: ‘1‘,
# ‘pagerefer‘: ‘https://www.baidu.com/‘,
‘vsnf‘: ‘1‘,
‘su‘: self.username, # 通过bs64加密后的得到的
‘service‘: ‘miniblog‘,
‘servertime‘: json_data[‘servertime‘],
‘nonce‘: json_data[‘nonce‘],
‘pwencode‘: ‘rsa2‘,
‘rsakv‘: json_data[‘rsakv‘],
‘sp‘: pass_word, # 通过rsa加密过的pass_word
‘sr‘: ‘1920*1080‘,
‘encoding‘: ‘UTF-8‘,
‘prelt‘: 28,
‘url‘: ‘https://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack‘,
‘returntype‘: ‘META‘
}
login_url = ‘https://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.19)‘
response_data = self.session.post(login_url, data=post_data, verify=False)
print(response_data.content.decode(‘gbk‘)) # 先转成二进制， 然后转成dbk
# 第一次跳转
url1 = re.findall(r‘location.replace("(.*?)")‘, response_data.content.decode(‘gbk‘))[0] # 加上[0]就会变的 只剩下想要的数据
print("要打印的url:", url1)
# 打印，获取第二次跳转的url
result = self.session.get(url1).content.decode(‘gbk‘)
print("result", result)
# 第三次跳转
url1 = re.findall(r"location.replace(‘(.*?)‘)", result)[0]
print("打印url1******************:", url1)
# 访问url1
self.session.get(url1, verify=False)
# print(self.session.get("https://weibo.com/6779766492", verify=False).content.decode()) # 可以随意访问已经登录的网页
# print("cookies",self.session.cookies)
# print("hreader:",self.session.headers)
return self.session
#帐号加密
def get_password(self, servertime, nonce, pubkey):
s = str(servertime) + ‘ ‘ + str(nonce) + ‘ ‘ + str(self.pass_word)
public_key = rsa.PublicKey(int(pubkey, 16), int(‘10001‘, 16))
password = rsa.encrypt(s.encode(), public_key)
# print(binascii.b2a_hex(password))
return binascii.b2a_hex(password).decode()
#密码加密
def get_username(self):
self.username = base64.b64encode(self.user_name.encode()) # 对传进去的进行编码
def get_json_data(self, ):
‘‘‘
#这个就是按下tab以后， 产生的get请求
前面的请求就是为了给后面的post请求铺路
‘‘‘
params = {
‘entry‘: ‘weibo‘,
‘callback‘: ‘sinaSSOController.preloginCallBack‘,
‘su‘: self.username,
‘rsakt‘: ‘mod‘,
‘checkpin‘: ‘1‘,
‘client‘: ‘ssologin.js(v1.4.19)‘,
‘_‘: int(time.time() * 1000),
}
response = self.session.get(‘https://login.sina.com.cn/sso/prelogin.php?‘, params=params,
verify=False) # ?号后面的都是一些参数
try:
json_loads = json.loads(re.findall(r‘preloginCallBack((.*?))‘, response.text)[0]) # ****重点来了(的意思是从preloginCallBack(开始 ，到)结束的所有都要 （.*？）匹配全部
except:
json_loads = {}
# print(json_loads)
return json_loads
class get_location():
def __init__(self):
self.headers = {
‘Accept‘: ‘*/*‘,
‘Accept-Encoding‘: ‘gzip, deflate, br‘,
‘Accept-Language‘: ‘zh-CN,zh;q=0.9‘,
‘Connection‘: ‘keep-alive‘,
‘Content-Type‘: ‘application/x-www-form-urlencoded‘,
‘Cookie‘: ‘SINAGLOBAL=686853348606.9484.1541139120819; SCF=AkhFCrKCUq9wsyl3f_fDwgGgFRpQSCclo3gd_NQHuXjdyEEjbRsY9PC-MgFG6xjCDbPu4IOAIOCXyPLirzjFWdo.; SUHB=00xZwj0czv30Gl; Ugrow-G0=56862bac2f6bf97368b95873bc687eef; SL_GWPT_Show_Hide_tmp=1; SL_wptGlobTipTmp=1; YF-Page-G0=86b4280420ced6d22f1c1e4dc25fe846; YF-V5-G0=a9b587b1791ab233f24db4e09dad383c; wb_view_log_6382564064=1920*10801; _s_tentry=-; Apache=2872156489358.7036.1542848804714; ULV=1542848804736:6:6:3:2872156489358.7036.1542848804714:1542706013869; _T_WM=3e8b91cb0fc1afc6f6b197111618f23a; SUBP=0033WrSXqPxfM72wWs9jqgMF55529P9D9Wh3SFjwsRGoBE8ZBHKOX.cV5JpVF02RehnESKe41h24; SUB=_2AkMsqrpQdcPxrAVSkPoQym_iaolH-jyff9OmAn7uJhMyAxgv7nNeqSVutBF-XJVarBSeGUU5IPLleV-08g-rwQpV; login_sid_t=a2b0e92dbac53ded77a3b3a4328efdaa; cross_origin_proto=SSL; WBStorage=f44cc46b96043278|undefined; UOR=,,login.sina.com.cn; wb_view_log=1920*10801‘,
‘Host‘: ‘weibo.com‘,
‘Referer‘: ‘https://weibo.com/2889942201/GFo7omJqz?type=comment‘,
‘User-Agent‘: ‘Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (Khtml, like Gecko) Chrome/70.0.3538.67 Safari/537.36‘,
‘X-Requested-With‘: ‘XMLHttpRequest‘
}
# self.f = xlwt.Workbook(encoding=‘utf-8‘)
# self.sheet1 = self.f.add_sheet(u‘sheet1‘, cell_overwrite_ok=True)
def get_html(self, url):
try:
response = requests.get(url, headers=self.headers)
if response.status_code == 200:
return response.text
else:
print(response.status_code)
time.sleep(0.5)
return self.get_html(url)
except requests.ConnectionError as e:
print(‘Error‘, e.args)
def parse(self, html): # 解析
#print(type(html))
id = set(re.findall(‘usercard="id=(d{10})"‘,html.replace(‘\‘,‘‘)))
return id
def location_parse(self,response,url): #红点的坐标拼接url.
#print(response.content.decode())
res = response.content.decode()
#//div[@class=‘pf_username‘]/h1/text()
li = []
selector = etree.HTML(res)
try:
name = selector.xpath(‘//title/text()‘)[0]
print("*"*50, name)
if name:
li.append(name)
li.append(url)
except:
print("IndexError")
scripts = selector.xpath(‘.//script‘)
for script in scripts:
try:
text = script.xpath(‘.//text()‘)
text = ‘‘.join(text)
text = text.replace(‘//‘, ‘/‘)
text = re.findall(r‘<div.*/div>‘, text)[0]
text = text.replace(r‘ ‘, ‘ ‘).replace(r‘ ‘, ‘ ‘).replace(r‘"‘, ‘"‘).replace(r‘/‘, ‘/‘)
se = etree.HTML(text)
span = se.xpath(‘.//span[@class = "item_text W_fl"]/text()‘)
for s in span:
s = s.replace(‘ ‘, ‘‘).replace(‘ ‘, ‘‘)
if s:
#print("*"*50,s)
li.append(s)
except:
pass
self.excel_write(li)
def excel_write(self, li_list):
conn = psycopg2.connect(database="postgres", user="postgres", password="123456", host="127.0.0.1", port="5432")
cur = conn.cursor()
other = None
print("li_list", li_list)
try:
li_list[0] = str(li_list[0])
if len(li_list) > 3:
li_list_1 = li_list[:3] #浅3
li_list_2 = li_list[3:] #3个之后
other = ‘|‘.join(li_list_2)
li_list[1] = li_list[1].replace("https://", ‘‘)
print("other{}:::{}".format(other,type(other)))
cur.execute("INSERT INTO bjzs_big_data.xinlang_spider2(name_1,url,location,other_info) VALUES (%s,%s,%s,%s);", (li_list_1[0], li_list_1[1], li_list_1[2],other))
elif len(li_list) == 3:
li_list[1] = li_list[1].replace("https://", ‘‘)
cur.execute("INSERT INTO bjzs_big_data.xinlang_spider2(name_1,url,location) VALUES (%s,%s,%s);", (li_list[0], li_list[1], li_list[2]))
else:
pass
except Exception as err:
print(err)
print("except: ============li_list",li_list)
print("索引超出")
conn.commit()
cur.close()
conn.close()
if __name__ == ‘__main__‘:
login = Weibo_login(‘18082539819‘, ‘25257758‘) # 先设置账号密码
login.get_username() # 给传过去的账号密码进行加密
login.get_json_data() # 开始请求
session = login.login()
a = get_location()
url1 = ‘https://weibo.com/aj/v6/mblog/info/big?ajwvr=6&id=4298641625417843&max_id=4309096804900746&page={}‘
oneself = ‘https://weibo.com/{}‘
pool = ThreadPool(8) # 实现一个线程池 ，参数是线程的数量, 这里就是两个线程等待调用
for i in range(1,10):
page_url = url1.format(i)
id_list = a.parse(a.get_html(page_url))
for id in id_list:
private_url = oneself.format(id)
print("详细页面的url", private_url)
#a.location_parse(session.get(private_url, headers= a.headers, verify=False))
pool.apply_async(a.location_parse(session.get(private_url, headers= a.headers, verify=False),private_url)) # 这个线程池传参
pool.close() # 关闭线程池， 不在提交任务，
pool.join() # 等待线程池里面的任务 运行完毕
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