add lagou

README.md

@@ -21,7 +21,7 @@
 - [ ] 淘宝
 - [x] 百度
 - [ ] 果壳
-- [ ] 拉钩
+- [x] 拉钩
 
 
 ## 常见问题

lagou_login/Lagou.py

@@ -0,0 +1,124 @@
+# -*- coding:utf-8 -*-
+import re
+import os
+import time
+import json
+import sys
+import subprocess
+import requests
+import hashlib
+from bs4 import BeautifulSoup
+
+class Lagou_login(object):
+    def __init__(self):
+        self.session = requests.session()
+        self.CaptchaImagePath = os.path.split(os.path.realpath(__file__))[0] + os.sep + 'captcha.jpg'
+        self.HEADERS = {'Referer': 'https://passport.lagou.com/login/login.html',
+                        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36'
+                                      ' (KHTML, like Gecko) Chrome/53.0.2785.104 Safari/537.36'
+                                      ' Core/1.53.4882.400 QQBrowser/9.7.13059.400',
+                        'X-Requested-With': 'XMLHttpRequest'}
+
+    #密码加密
+    def encryptPwd(self, passwd):
+        # 对密码进行了md5双重加密
+        passwd = hashlib.md5(passwd.encode('utf-8')).hexdigest()
+        # veennike 这个值是在js文件找到的一个写死的值
+        passwd = 'veenike'+passwd+'veenike'
+        passwd = hashlib.md5(passwd.encode('utf-8')).hexdigest()
+        return passwd
+
+
+    #获取请求token
+    def getTokenCode(self):
+        login_page = 'https://passport.lagou.com/login/login.html'
+
+        data = self.session.get(login_page, headers= self.HEADERS)
+
+        soup = BeautifulSoup(data.content, "lxml", from_encoding='utf-8')
+        '''
+            要从登录页面提取token，code， 在头信息里面添加
+            <!-- 页面样式 --><!-- 动态token，防御伪造请求，重复提交 -->
+            <script type="text/javascript">
+                window.X_Anti_Forge_Token = 'dde4db4a-888e-47ca-8277-0c6da6a8fc19';
+                window.X_Anti_Forge_Code = '61142241';
+            </script>
+        '''
+        anti_token = {'X-Anit-Forge-Token': 'None',
+                      'X-Anit-Forge-Code': '0'}
+        anti = soup.findAll('script')[1].getText().splitlines()
+        anti = [str(x) for x in anti]
+
+        anti_token['X-Anit-Forge-Token'] = re.findall(r'= \'(.+?)\'', anti[1])[0]
+        anti_token['X-Anit-Forge-Code'] = re.findall(r'= \'(.+?)\'', anti[2])[0]
+
+        return anti_token
+
+
+    # 人工读取验证码并返回
+    def getCaptcha(self):
+        captchaImgUrl = 'https://passport.lagou.com/vcode/create?from=register&refresh=%s' % time.time()
+        # 写入验证码图片
+        f = open(self.CaptchaImagePath, 'wb')
+        f.write(self.session.get(captchaImgUrl, headers=self.HEADERS).content)
+        f.close()
+        # 打开验证码图片
+        if sys.platform.find('darwin') >= 0:
+            subprocess.call(['open', self.CaptchaImagePath])
+        elif sys.platform.find('linux') >= 0:
+            subprocess.call(['xdg-open', self.CaptchaImagePath])
+        else:
+            os.startfile(self.CaptchaImagePath)
+
+        # 输入返回验证码
+        captcha = input("请输入当前地址(% s)的验证码: " % self.CaptchaImagePath)
+        print('你输入的验证码是:% s' % captcha)
+        return captcha
+
+
+    # 登陆操作
+    def login(self, user, passwd, captchaData=None, token_code=None):
+        postData = {'isValidate': 'true',
+                    'password': passwd,
+                    # 如需验证码,则添加上验证码
+                    'request_form_verifyCode': (captchaData if captchaData!=None else ''),
+                    'submit': '',
+                    'username': user
+                    }
+        login_url = 'https://passport.lagou.com/login/login.json'
+
+        #头信息添加tokena
+        login_headers = self.HEADERS.copy()
+        token_code = self.getTokenCode() if token_code is None else token_code
+        login_headers.update(token_code)
+
+        # data = {"content":{"rows":[]},"message":"该帐号不存在或密码错误，请重新输入","state":400}
+        response = self.session.post(login_url, data=postData, headers=login_headers)
+        data = json.loads(response.content.decode('utf-8'))
+
+        if data['state'] == 1:
+            return response.content
+        elif data['state'] == 10010:
+            print(data['message'])
+            captchaData = self.getCaptcha()
+            token_code = {'X-Anit-Forge-Code' : data['submitCode'], 'X-Anit-Forge-Token' : data['submitToken']}
+            return self.login(user, passwd, captchaData, token_code)
+        else:
+            print(data['message'])
+            return False
+
+
+if __name__ == "__main__":
+
+    username = input("请输入你的手机号或者邮箱\n >>>:")
+    passwd = input("请输入你的密码\n >>>:")
+
+    lg = Lagou_login()
+    passwd = lg.encryptPwd(passwd)
+
+    data = lg.login(username, passwd)
+    if data:
+        print(data)
+        print('登录成功')
+    else:
+        print('登录不成功')