# -*- coding: utf-8 -*-
# pc_type lenovo
# create_time: 2020/2/19 12:16
# file_name: super_comment.py
# github https://github.com/inspurer
# qq邮箱 2391527690@qq.com
# 微信公众号 月小水长(ID: inspurer)
import time
import traceback
import base64
import rsa
import binascii
import requests
import re
from PIL import Image
import random
from urllib.parse import quote_plus
import http.cookiejar as cookielib
import csv
import os
comment_path = 'comment'
if not os.path.exists(comment_path):
os.mkdir(comment_path)
agent = 'mozilla/5.0 (windowS NT 10.0; win64; x64) appLewEbkit/537.36 (KHTML, likE gecko) chrome/71.0.3578.98 safari/537.36'
headers = {'User-Agent': agent}
import execjs
jspython = '''str62keys = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
/**
* 10进制值转换为62进制
* @param {String} int10 10进制值
* @return {String} 62进制值
*/
function int10to62(int10) {
var s62 = '';
var r = 0;
while (int10 != 0) {
r = int10 % 62;
s62 = this.str62keys.charAt(r) + s62;
int10 = Math.floor(int10 / 62);
}
return s62;
}
/**
* 62进制值转换为10进制
* @param {String} str62 62进制值
* @return {String} 10进制值
*/
function str62to10(str62) {
var i10 = 0;
for (var i = 0; i < str62.length; i++) {
var n = str62.length - i - 1;
var s = str62.substr(i, 1); // str62[i]; 字符串用数组方式获取，IE下不支持为“undefined”
i10 += parseInt(str62keys.indexOf(s)) * Math.pow(62, n);
}
return i10;
}
/**
* id转换为mid
* @param {String} id 微博id，如 "201110410216293360"
* @return {String} 微博mid，如 "wr4mOFqpbO"
*/
function id2mid(id) {
if (typeof (id) != 'string') {
return false; // id数值较大，必须为字符串！
}
var mid = '';
for (var i = id.length - 7; i > -7; i = i - 7) //从最后往前以7字节为一组读取mid
{
var offset1 = i < 0 ? 0 : i;
var offset2 = i + 7;
var num = id.substring(offset1, offset2);
num = int10to62(num);
mid = num + mid;
}
return mid;
}
/**
* mid转换为id
* @param {String} mid 微博mid，如 "wr4mOFqpbO"
* @return {String} 微博id，如 "201110410216293360"
*/
function mid2id(mid) {
var id = '';
for (var i = mid.length - 4; i > -4; i = i - 4) //从最后往前以4字节为一组读取mid字符
{
var offset1 = i < 0 ? 0 : i;
var len = i < 0 ? parseInt(mid.length % 4) : 4;
var str = mid.substr(offset1, len);
str = str62to10(str).toString();
if (offset1 > 0) //若不是第一组，则不足7位补0
{
while (str.length < 7) {
str = '0' + str;
}
}
id = str + id;
}
return id;
}'''
ctx = execjs.compile(jspython) # 编译 js
# mid = 'Is0XboARR'
# id = ctx.call('mid2id', mid)
# print(id)
class WeiboLogin(object):
"""
通过登录 weibo.com 然后跳转到 m.weibo.cn
"""
# 初始化数据
def __init__(self, user, password, cookie_path):
super(WeiboLogin, self).__init__()
self.user = user
self.password = password
self.session = requests.Session()
self.cookie_path = cookie_path
# LWPCookieJar是python中管理cookie的工具，可以将cookie保存到文件，或者在文件中读取cookie数据到程序
self.session.cookies = cookielib.LWPCookieJar(filename=self.cookie_path)
self.index_url = "http://weibo.com/login.php"
self.session.get(self.index_url, headers=headers, timeout=2)
self.postdata = dict()
def get_su(self):
"""
对 email 地址和手机号码 先 javascript 中 encodeURIComponent
对应 Python 3 中的是 urllib.parse.quote_plus
然后在 base64 加密后decode
"""
username_quote = quote_plus(self.user)
username_base64 = base64.b64encode(username_quote.encode("utf-8"))
return username_base64.decode("utf-8")
# 预登陆获得 servertime, nonce, pubkey, rsakv
def get_server_data(self, su):
"""与原来的相比，微博的登录从 v1.4.18 升级到了 v1.4.19
这里使用了 URL 拼接的方式，也可以用 Params 参数传递的方式
"""
pre_url = "http://login.sina.com.cn/sso/prelogin.php?entry=weibo&callback=sinaSSOController.preloginCallBack&su="
pre_url = pre_url + su + "&rsakt=mod&checkpin=1&client=ssologin.js(v1.4.19)&_="
pre_url = pre_url + str(int(time.time() * 1000))
pre_data_res = self.session.get(pre_url, headers=headers)
# print("*"*50)
# print(pre_data_res.text)
# print("*" * 50)
sever_data = eval(pre_data_res.content.decode("utf-8").replace("sinaSSOController.preloginCallBack", ''))
return sever_data
def get_password(self, servertime, nonce, pubkey):
"""对密码进行 RSA 的加密"""
rsaPublickey = int(pubkey, 16)
key = rsa.PublicKey(rsaPublickey, 65537) # 创建公钥
message = str(servertime) + '\t' + str(nonce) + '\n' + str(self.password) # 拼接明文js加密文件中得到
message = message.encode("utf-8")
passwd = rsa.encrypt(message, key) # 加密
passwd = binascii.b2a_hex(passwd) # 将加密信息转换为16进制。
return passwd
def get_cha(self, pcid):
"""获取验证码，并且用PIL打开，
1. 如果本机安装了图片查看软件，也可以用 os.subprocess 的打开验证码
2. 可以改写此函数接入打码平台。
"""
cha_url = "https://login.sina.com.cn/cgi/pin.php?r="
cha_url = cha_url + str(int(random.random() * 100000000)) + "&s=0&p="
cha_url = cha_url + pcid
cha_page = self.session.get(cha_url, headers=headers)
with open("cha.jpg", 'wb') as f:
f.write(cha_page.content)
f.close()
try:
im = Image.open("cha.jpg")
im.show()
im.close()
except Exception as e:
print(u"请到当前目录下，找到验证码后输入")
def pre_login(self):
# su 是加密后的用户名
su = self.get_su()
sever_data = self.get_server_data(su)
servertime = sever_data["servertime"]
nonce = sever_data['nonce']
rsakv = sever_data["rsakv"]
pubkey = sever_data["pubkey"]
showpin = sever_data["showpin"] # 这个参数的意义待探索
password_secret = self.get_password(servertime, nonce, pubkey)
self.postdata = {
'entry': 'weibo',
'gateway': '1',
'from': '',
'savestate': '7',
'useticket': '1',
'pagerefer': "https://passport.weibo.com",
'vsnf': '1',
'su': su,
'service': 'miniblog',
'servertime': servertime,
'nonce': nonce,
'pwencode': 'rsa2',
'rsakv': rsakv,
'sp': password_secret,
'sr': '1366*768',
'encoding': 'UTF-8',
'prelt': '115',
"cdult": "38",
'url': 'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack',
'returntype': 'TEXT' # 这里是 TEXT 和 META 选择，具体含义待探索
}
return sever_data
def login(self):
# 先不输入验证码登录测试
try:
sever_data = self.pre_login()
login_url = 'https://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.19)&_'
login_url = login_url + str(time.time() * 1000)
login_page = self.session.post(login_url, data=self.postdata, headers=headers)
ticket_js = login_page.json()
ticket = ticket_js["ticket"]
except Exception as e:
sever_data = self.pre_login()
login_url = 'https://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.19)&_'
login_url = login_url + str(time.time() * 1000)
pcid = sever_data["pcid"]
self.get_cha(pcid)
self.postdata['door'] = input(u"请输入验证码")
login_page = self.session.post(login_url, data=self.postdata, headers=headers)
ticket_js = login_page.json()
ticket = ticket_js["ticket"]
# 以下内容是 处理登录跳转链接
save_pa = r'==-(\d+)-'
ssosavestate = int(re.findall(save_pa, ticket)[0]) + 3600 * 7
jump_ticket_params = {
"callback": "sinaSSOController.callbackLoginStatus",
"ticket": ticket,
"ssosavestate": str(ssosavestate),
"client": "ssologin.js(v1.4.19)",
"_": str(time.time() * 1000),
}
jump_url = "https://passport.weibo.com/wbsso/login"
jump_headers = {
"Host": "passport.weibo.com",
"Referer": "https://weibo.com/",
"User-Agent": headers["User-Agent"]
}
jump_login = self.session.get(jump_url, params=jump_ticket_params, headers=jump_headers)
uuid = jump_login.text
uuid_pa = r'"uniqueid":"(.*?)"'
uuid_res = re.findall(uuid_pa, uuid, re.S)[0]
web_weibo_url = "http://weibo.com/%s/profile?topnav=1&wvr=6&is_all=1" % uuid_res
weibo_page = self.session.get(web_weibo_url, headers=headers)
# print(weibo_page.content.decode("utf-8")
Mheaders = {
"Host": "login.sina.com.cn",
"User-Agent": agent
}
# m.weibo.cn 登录的 url 拼接
_rand = str(time.time())
mParams = {
"url": "https://m.weibo.cn/",
"_rand": _rand,
"gateway": "1",
"service": "sinawap",
"entry": "sinawap",
"useticket": "1",
"returntype": "META",
"sudaref": "",
"_client_version": "0.6.26",
}
murl = "https://login.sina.com.cn/sso/login.php"
mhtml = self.session.get(murl, params=mParams, headers=Mheaders)
mhtml.encoding = mhtml.apparent_encoding
mpa = r'replace\((.*?)\);'
mres = re.findall(mpa, mhtml.text)
# 关键的跳转步骤，这里不出问题，基本就成功了。
Mheaders["Host"] = "passport.weibo.cn"
self.session.get(eval(mres[0]), headers=Mheaders)
mlogin = self.session.get(eval(mres[0]), headers=Mheaders)
# print(mlogin.status_code)
# 进过几次 页面跳转后，m.weibo.cn 登录成功，下次测试是否登录成功
Mheaders["Host"] = "m.weibo.cn"
Set_url = "https://m.weibo.cn"
pro = self.session.get(Set_url, headers=Mheaders)
pa_login = r'isLogin":true,'
login_res = re.findall(pa_login, pro.text)
# print(login_res)
# 可以通过 session.cookies 对 cookies 进行下一步相关操作
self.session.cookies.save()
# print("*"*50)
# print(self.cookie_path)
def get_cookies():
# 加载cookie
cookies = cookielib.LWPCookieJar("Cookie.txt")
cookies.load(ignore_discard=True, ignore_expires=True)
# 将cookie转换成字典
cookie_dict = requests.utils.dict_from_cookiejar(cookies)
return cookie_dict
def info_parser(data):
id,time,text = data['id'],data['created_at'],data['text']
try:
like_count = data['like_count']
except:
like_count = '数据缺失'
user = data['user']
uid,username,following,followed,gender = \
user['id'],user['screen_name'],user['follow_count'],user['followers_count'],user['gender']
return {
'wid':id,
'time':time,
'text':text,
'uid': uid,
'like_count':like_count,
'username':username,
'following':following,
'followed':followed,
'gender':gender
}
def start_crawl(cookie_dict, id):
base_url = 'https://m.weibo.cn/comments/hotflow?id={}&mid={}&max_id_type=0'
next_url = 'https://m.weibo.cn/comments/hotflow?id={}&mid={}&max_id={}&max_id_type={}'
page = 1
id_type = 0
comment_count = 0
requests_count = 1
wids = []
res = requests.get(url=base_url.format(id,id), headers=headers,cookies=cookie_dict)
while True:
print('parse page {}'.format(page))
page += 1
try:
data = res.json()['data']
wdata = []
max_id = data['max_id']
for c in data['data']:
comment_count += 1
row = info_parser(c)
if row['wid'] in wids:
print('评论抓取完成')
return
wids.append(row['wid'])
wdata.append(row)
if c.get('comments', None):
temp = []
for cc in c.get('comments'):
ccc = info_parser(cc)
if ccc['wid'] in wids:
print('评论抓取完成')
return
wids.append(ccc['wid'])
temp.append(ccc)
wdata.append(ccc)
comment_count += 1
row['comments'] = temp
print(row)
with open('{}/{}.csv'.format(comment_path, mid), mode='a+', encoding='utf-8-sig', newline='') as f:
writer = csv.writer(f)
for d in wdata:
writer.writerow([d['wid'], d['time'], d['text'], d['uid'], d['like_count'], d['username'],
d['following'], d['followed'], d['gender']])
time.sleep(5)
except:
print(traceback.format_exc())
print(res.text)
print(res.url)
print('评论总数: {}'.format(comment_count))
if id_type==1:
break
id_type = 1
res = requests.get(url=next_url.format(id, id, max_id, id_type), headers=headers,cookies=cookie_dict)
requests_count += 1
if requests_count%50==0:
print(id_type)
print(res.status_code)
if __name__ == '__main__':
global mid
username = "xxx" # 用户名，一般是手机号码
password = "yyy" # 密码
cookie_path = "Cookie.txt" # 保存cookie 的文件名称
# id = '4467107636950632' # 爬取微博的 id
mid = 'Ha2zIe2TI'
id = ctx.call('mid2id', mid)
WeiboLogin(username, password, cookie_path).login()
with open('{}/{}.csv'.format(comment_path, mid), mode='w', encoding='utf-8-sig', newline='') as f:
writer = csv.writer(f)
writer.writerow(['wid', 'time', 'text', 'uid', 'like_count','username', 'following', 'followed', 'gender'])
start_crawl(get_cookies(), id)
