[xwiki-users] LDAP - importing users

Is there any way I can import users into XWiki from an LDAP source. I am currently authenticating users against LDAP, but am unable to create groups, or set specific rights to these LDAP users. Thanks and Regards Praveen Koduganty. This e-mail and any files transmitted with it are for the sole use of the intended recipient(s) and may contain confidential and privileged information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. Any unauthorised review, use, disclosure, dissemination, forwarding, printing or copying of this email or any action taken in reliance on this e-mail is strictly prohibited and may be unlawful.