> http://goodosoft.github.io/2015/02/25/Using-AD-as-authentication-for-Django/
> http://my.oschina.net/lxcong/blog/145260
>http://www.zouyesheng.com/ldap-python-example.html
http://www.douban.com/group/topic/29387804/
http://shijincheng0223.iteye.com/blog/1547424
https://djangosnippets.org/snippets/901/
https://djangosnippets.org/snippets/1397/
http://blog.chinaunix.net/uid-233938-id-162642.html