<?php
/**
 * EGroupware EMailAdmin: Support for DBMail IMAP with qmailUser LDAP schema
 *
 * @link http://www.stylite.de
 * @package emailadmin
 * @author Ralf Becker <rb@stylite.de>
 * @author Klaus Leithoff <kl@stylite.de>
 * @author Lars Kneschke
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @version $Id$
 */

include_once(EGW_SERVER_ROOT."/emailadmin/inc/class.defaultimap.inc.php");

/**
 * Support for DBMail IMAP with qmailUser LDAP schema
 *
 * @todo base this class on dbmaildbmailuser or the other way around
 */
class dbmailqmailuser extends defaultimap
{
	/**
	 * Label shown in EMailAdmin
	 */
	const DESCRIPTION = 'dbmail (qmailUser Schema)';

	/**
	 * Capabilities of this class (pipe-separated): default, sieve, admin, logintypeemail
	 */
	const CAPABILITIES = 'default|sieve';

	function addAccount($_hookValues) {
		return $this->updateAccount($_hookValues);
	}

	#function deleteAccount($_hookValues) {
	#}
	function getUserData($_username) {
		$userData = array();

		$ds = $GLOBALS['egw']->ldap->ldapConnect(
			$GLOBALS['egw_info']['server']['ldap_host'],
			$GLOBALS['egw_info']['server']['ldap_root_dn'],
			$GLOBALS['egw_info']['server']['ldap_root_pw']
		);

		if(!is_resource($ds)) {
			return false;
		}

		$filter		= '(&(objectclass=posixaccount)(uid='. $_username .')(qmailGID='. sprintf("%u", crc32($GLOBALS['egw_info']['server']['install_id'])) .'))';
		$justthese	= array('dn', 'objectclass', 'mailQuota');
		if($sri = ldap_search($ds, $GLOBALS['egw_info']['server']['ldap_context'], $filter, $justthese)) {

			if($info = ldap_get_entries($ds, $sri)) {
				if(isset($info[0]['mailquota'][0])) {
					$userData['quotaLimit'] = $info[0]['mailquota'][0] / 1048576;
				}
			}
		}
		return $userData;
	}

	function updateAccount($_hookValues) {
		if(!$uidnumber = (int)$_hookValues['account_id']) {
			return false;
		}

		$ds = $GLOBALS['egw']->ldap->ldapConnect(
			$GLOBALS['egw_info']['server']['ldap_host'],
			$GLOBALS['egw_info']['server']['ldap_root_dn'],
			$GLOBALS['egw_info']['server']['ldap_root_pw']
		);

		if(!is_resource($ds)) {
			return false;
		}

		$filter		= '(&(objectclass=posixaccount)(uidnumber='. $uidnumber .'))';
		$justthese	= array('dn', 'objectclass', 'qmailUID', 'qmailGID', 'mail');
		$sri = ldap_search($ds, $GLOBALS['egw_info']['server']['ldap_context'], $filter, $justthese);

		if($info = ldap_get_entries($ds, $sri)) {
			if(!in_array('qmailuser',$info[0]['objectclass']) && $info[0]['email']) {
				$newData['objectclass'] = $info[0]['objectclass'];
				unset($newData['objectclass']['count']);
				$newData['objectclass'][] = 'qmailuser';
				sort($newData['objectclass']);
				$newData['qmailGID']	= sprintf("%u", crc32($GLOBALS['egw_info']['server']['install_id']));
				#$newData['qmailUID']	= (!empty($this->domainName)) ? $_username .'@'. $this->domainName : $_username;

				ldap_modify($ds, $info[0]['dn'], $newData);

				return true;
			} else {
				$newData = array();
				$newData['qmailGID']	= sprintf("%u", crc32($GLOBALS['egw_info']['server']['install_id']));
				#$newData['qmailUID']	= (!empty($this->domainName)) ? $_username .'@'. $this->domainName : $_username;

				if(!ldap_modify($ds, $info[0]['dn'], $newData)) {
					#print ldap_error($ds);
					#return false;
				}
			}
		}

		return false;
	}

	function setUserData($_username, $_quota) {
		$ds = $GLOBALS['egw']->ldap->ldapConnect(
			$GLOBALS['egw_info']['server']['ldap_host'],
			$GLOBALS['egw_info']['server']['ldap_root_dn'],
			$GLOBALS['egw_info']['server']['ldap_root_pw']
		);

		if(!is_resource($ds)) {
			return false;
		}

		$filter		= '(&(objectclass=posixaccount)(uid='. $_username .'))';
		$justthese	= array('dn', 'objectclass', 'qmailGID', 'mail');
		$sri = ldap_search($ds, $GLOBALS['egw_info']['server']['ldap_context'], $filter, $justthese);

		if($info = ldap_get_entries($ds, $sri)) {
			#_debug_array($info);
			if(!in_array('qmailuser',$info[0]['objectclass']) && $info[0]['email']) {
				$newData['objectclass'] = $info[0]['objectclass'];
				unset($newData['objectclass']['count']);
				$newData['objectclass'][] = 'qmailuser';
				sort($newData['objectclass']);
				$newData['qmailGID']	= sprintf("%u", crc32($GLOBALS['egw_info']['server']['install_id']));

				ldap_modify($ds, $info[0]['dn'], $newData);
			} else {
				if (in_array('qmailuser',$info[0]['objectclass']) && !$info[0]['qmailgid']) {
					$newData = array();
					$newData['qmailGID']	= sprintf("%u", crc32($GLOBALS['egw_info']['server']['install_id']));

					if(!ldap_modify($ds, $info[0]['dn'], $newData)) {
						#print ldap_error($ds);
						#return false;
					}
				}
			}

			$newData = array();

			if((int)$_quota >= 0) {
				$newData['mailQuota'] = (int)$_quota * 1048576;
			} else {
				$newData['mailQuota'] = array();
			}

			if(!ldap_modify($ds, $info[0]['dn'], $newData)) {
				#print ldap_error($ds);
				return false;
			}

			return true;
		}

		return false;
	}
}