ldap认证_校园网ldapbinderror_ldap服务器怎么登录

最近做了一个单点登录系统，使用的openLDAP存储用户和组信息。封装了一个ldap的操作类。ldap认证ldap这东西还是蛮复杂的，用以备忘吧。要是不知道LDAP是什么东西，请把鼠标移到浏览器右上角，mac系统移到左上角，点小叉叉。呵呵……

#-*- coding: UTF-8 -*-

import sys,ldap

import ldap

LDAP_HOST = '10.10.10.10'

USER = 'cn=admin,dc=gccmx,dc=cn'

PASSWORD = 'yourpass'

BASE_DN = 'dc=gccmx,dc=cn'

class LDAPTool:

def __init__(self,ldap_host=None,base_dn=None,user=None,password=None):

if not ldap_host:

ldap_host = LDAP_HOST

if not base_dn:

self.base_dn = BASE_DN

if not user:

user = USER

if not password:

password = PASSWORD

try:

self.ldapconn = ldap.open(ldap_host)

self.ldapconn._bind(user,password)

except ldap.LDAPError,e:

print e

#根据表单提交的用户名，检索该用户的dn,一条dn就相当于里的一条记录。ldap认证

#在ldap里类似cn=username,ou=users,dc=gccmx,dc=cn,验证用户密码，必须先检索出该DN

def ldap_search_dn(self,uid=None):

obj = self.ldapconn

obj.protocal_version = ldap.VERSION3

searchScope = ldap.SCOPE_SUBTREE

retrieveAttributes = None

searchFilter = "cn=" + uid

try:

ldap_result_id = obj.search(self.base_dn, searchScope, searchFilter, retrieveAttributes)

result_type, result_data = obj.result(ldap_result_id, 0)

#返回数据格式

#('cn=django,ou=users,dc=gccmx,dc=cn',

# { 'objectClass': ['inetOrgPerson', 'top'],

# 'userPassword': ['{MD5}lueSGJZetyySpUndWjMBEg=='],

# 'cn': ['django'], 'sn': ['django'] } )

#

if result_type == ldap.RES_SEARCH_ENTRY:

#dn = result[0][0]

return result_data[0][0]

else:

return None

except ldap.LDAPError, e:

print e

#查询用户记录，返回需要的信息

def ldap_get_user(self,uid=None):

obj = self.ldapconn

obj.protocal_version = ldap.VERSION3

searchScope = ldap.SCOPE_SUBTREE

retrieveAttributes = None

searchFilter = "cn=" + uid

try:

ldap_result_id = obj.search(self.base_dn, searchScope, searchFilter, retrieveAttributes)

result_type, result_data = obj.result(ldap_result_id, 0)

if result_type == ldap.RES_SEARCH_ENTRY:

username = result_data[0][1]['cn'][0]

email = result_data[0][1]['mail'][0]

nick = result_data[0][1]['sn'][0]

result = {'username':username,'email':email,'nick':nick}

return result

else:

return None

except ldap.LDAPError, e:

print e

#用户验证，根据传递来的用户名和密码，搜索LDAP，返回boolean值

def ldap_get_vaild(self,uid=None,passwd=None):

obj = self.ldapconn

target_cn = self.ldap_search_dn(uid)

try:

if obj._bind_s(target_cn,passwd):

return True

else:

return False

except ldap.LDAPError,e:

print e

#修改用户密码

def ldap_update_pass(self,uid=None,oldpass=None,newpass=None):

modify_entry = [(ldap.MOD_REPLACE,'userpassword',newpass)]

obj = self.ldapconn

target_cn = self.ldap_search_dn(uid)

try:

obj._bind_s(target_cn,oldpass)

obj.passwd_s(target_cn,oldpass,newpass)

return True

except ldap.LDAPError,e:

return False

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