python-ldap实现登录案例

 ldap_config = {
     'ldap_path': 'ldap://xx.xx.xx.xx:389',
     'base_dn': 'ou=users,dc=ledo,dc=com',
     'ldap_user': 'uid=reporttest,ou=users,dc=ledo,dc=com',
     'ldap_pass': '111111.0',
     'original_pass': '111111.0'
 }

 ldap_message = {
     0: 0, #'ok'
     1: 1, #'用户名或密码错误'
     2: 2, #ldap验证异常'
 }

 import ldap
 import base64
 import hashlib
 from config_message import ldap_config, ldap_message

 class LDAP_API(object):

     _ldap_path = ldap_config['ldap_path']
     _base_dn = ldap_config['base_dn']
     _ldap_user = ldap_config['ldap_user']
     _ldap_pass = ldap_config['ldap_pass']
     _original_pass = ldap_config['original_pass']

     # 连接ldap服务器
     def __init__(self):

         try:
             self.ldapconn = ldap.initialize(self._ldap_path)
             self.ldapconn.protocal_version = ldap.VERSION3
             self.ldapconn.simple_bind(self._ldap_user, self._ldap_pass)

         except ldap.LDAPError, e:
             print e

     # 验证用户登录
     def ldap_check_login(self, username, password):

         obj = self.ldapconn
         searchScope = ldap.SCOPE_SUBTREE
         # searchFilter = '(&(cn='+username+')(userPassword='+password+'))'
         searchFilter = 'uid=' + username

         try:
             obj.search(self._base_dn, searchScope, searchFilter, None)  # id--2
             # 将上一步计算的id在下面运算
             result_type, result_data = obj.result(2, 0)
             if result_type != ldap.RES_SEARCH_ENTRY:
                 return {'status': ldap_message[1], 'data': ''}
             dic = result_data[0][1]
             l_realname = dic['sn'][0]
             l_password = dic['userPassword'][0]
             md_password = LDAP_API.hash_md5(password)
             if l_password in (password, md_password):
                 return {'status': ldap_message[0], 'data': l_realname}
             else:
                 return {'status': ldap_message[1], 'data': ''}
         except ldap.LDAPError, e:
             return {'status': ldap_message[2], 'data': ''}

     @staticmethod
     def hash_md5(data):
         md = hashlib.md5()
         md.update(str(data))
         a = md.digest()
         b = '{MD5}' + base64.b64encode(a)
         return b

链接    http://blog.csdn.net/shanliangliuxing/article/details/8266267