2009-07-09 89 views
9

我對通過LDAP身份驗證爲Active Directory構建的自定義身份驗證後端存在問題。Django自定義身份驗證後端問題

問題是,從管理登錄頁面,它正確驗證並在數據庫中創建新用戶(或從LDAP服務器更新他們的信息)後,然後返回到管理員登錄頁面,指示我失敗輸入有效的用戶名和密碼。

考慮到它在django數據庫中驗證並創建/更新用戶,我在做什麼錯了?

的代碼:

import ldap 
import re 
from django.conf import ad_settings 
grps = re.compile(r'CN=(\w+)').findall 

def anyof(short_group_list, adu): 
    all_groups_of_user = set(g for gs in adu.get('memberOf',()) for g in grps(gs)) 
    return any(g for g in short_group_list if g in all_groups_of_user) 

class ActiveDirectoryBackend(ModelBackend): 
    """ 
    This backend utilizes an ActiveDirectory server via LDAP to authenticate 
    users, creating them in Django if they don't already exist. 
    """ 

    def authenticate(self, username=None, password=None): 
     con = None 
     ldap.set_option(ldap.OPT_REFERRALS, 0) 
     try: 
      con = ldap.initialize('ldap://%s:%s' % (ad_settings.AD_DNS_NAME, 
        ad_settings.AD_LDAP_PORT)) 
      con.simple_bind_s(username+"@"+ad_settings.AD_DNS_NAME, password) 
      ADUser = con.search_ext_s(ad_settings.AD_SEARCH_DN, 
             ldap.SCOPE_SUBTREE, 
             "sAMAccountName=%s" % username, 
             ad_settings.AD_SEARCH_FIELDS)[0][1] 
      con.unbind() 
     except ldap.LDAPError: 
      return None 
     # Does user belong to appropriate AD group? 
     if not anyof(ad_settings.PROJECTCODE,ADUser): 
      return None 

     # Does user already exist in Django? 
     try: 
      user = User.objects.get(username=username) 
     except User.DoesNotExist: 
      #create Django user 
      user = User(username=username, is_staff = True, is_superuser = False) 
     #Update User info from AD 
     if ADUser.has_key('givenName'): 
      user.first_name = ADUser.get('givenName')[0] 
     if ADUser.has_key('sn'): 
      user.last_name = ADUser.get('sn')[0] 
     if ADUser.has_key('mail'): 
      user.email = ADUser.get('mail')[0] 

     # Does not store password in Django. 
     user.set_unusable_password() 
     user.save() 
     return user 

編輯:想通了。用戶無法登錄,除非它們處於活動狀態(即使文檔沒有說明)。因此,在給出的代碼中,創建新用戶的行應如下所示:

 user = User(username=username, is_staff = True, is_Active = True, 
        is_superuser = False) 
+0

我一直在尋找這個,因爲我需要編寫類似的東西。感謝您發佈此:-) – gruszczy 2010-02-19 13:51:28

回答

3

想通了。用戶無法登錄,除非它們處於活動狀態(即使文檔沒有說明)。因此,在給出的代碼中,創建新用戶的行應如下所示:

user = User(username=username, is_staff = True, is_Active = True, 
       is_superuser = False)