289 lines
8.0 KiB
PHP
289 lines
8.0 KiB
PHP
<?php
|
|
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Dominik Schmidt
|
|
* @author Artuhr Schiwon
|
|
* @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
|
|
* @copyright 2012 Arthur Schiwon blizzz@owncloud.com
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OCA\user_ldap;
|
|
|
|
class USER_LDAP extends lib\Access implements \OCP\UserInterface {
|
|
|
|
private function updateQuota($dn) {
|
|
$quota = null;
|
|
$quotaDefault = $this->connection->ldapQuotaDefault;
|
|
$quotaAttribute = $this->connection->ldapQuotaAttribute;
|
|
if(!empty($quotaDefault)) {
|
|
$quota = $quotaDefault;
|
|
}
|
|
if(!empty($quotaAttribute)) {
|
|
$aQuota = $this->readAttribute($dn, $quotaAttribute);
|
|
|
|
if($aQuota && (count($aQuota) > 0)) {
|
|
$quota = $aQuota[0];
|
|
}
|
|
}
|
|
if(!is_null($quota)) {
|
|
\OCP\Config::setUserValue($this->dn2username($dn), 'files', 'quota', \OCP\Util::computerFileSize($quota));
|
|
}
|
|
}
|
|
|
|
private function updateEmail($dn) {
|
|
$email = null;
|
|
$emailAttribute = $this->connection->ldapEmailAttribute;
|
|
if(!empty($emailAttribute)) {
|
|
$aEmail = $this->readAttribute($dn, $emailAttribute);
|
|
if($aEmail && (count($aEmail) > 0)) {
|
|
$email = $aEmail[0];
|
|
}
|
|
if(!is_null($email)) {
|
|
\OCP\Config::setUserValue($this->dn2username($dn), 'settings', 'email', $email);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Check if the password is correct
|
|
* @param $uid The username
|
|
* @param $password The password
|
|
* @returns true/false
|
|
*
|
|
* Check if the password is correct without logging in the user
|
|
*/
|
|
public function checkPassword($uid, $password) {
|
|
//find out dn of the user name
|
|
$filter = \OCP\Util::mb_str_replace('%uid', $uid, $this->connection->ldapLoginFilter, 'UTF-8');
|
|
$ldap_users = $this->fetchListOfUsers($filter, 'dn');
|
|
if(count($ldap_users) < 1) {
|
|
return false;
|
|
}
|
|
$dn = $ldap_users[0];
|
|
|
|
//are the credentials OK?
|
|
if(!$this->areCredentialsValid($dn, $password)) {
|
|
return false;
|
|
}
|
|
|
|
//do we have a username for him/her?
|
|
$ocname = $this->dn2username($dn);
|
|
|
|
if($ocname) {
|
|
//update some settings, if necessary
|
|
$this->updateQuota($dn);
|
|
$this->updateEmail($dn);
|
|
|
|
//give back the display name
|
|
return $ocname;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Get a list of all users
|
|
* @returns array with all uids
|
|
*
|
|
* Get a list of all users.
|
|
*/
|
|
public function getUsers($search = '', $limit = 10, $offset = 0) {
|
|
$cachekey = 'getUsers-'.$search.'-'.$limit.'-'.$offset;
|
|
|
|
//check if users are cached, if so return
|
|
$ldap_users = $this->connection->getFromCache($cachekey);
|
|
if(!is_null($ldap_users)) {
|
|
return $ldap_users;
|
|
}
|
|
|
|
// if we'd pass -1 to LDAP search, we'd end up in a Protocol
|
|
// error. With a limit of 0, we get 0 results. So we pass null.
|
|
if($limit <= 0) {
|
|
$limit = null;
|
|
}
|
|
$filter = $this->combineFilterWithAnd(array(
|
|
$this->connection->ldapUserFilter,
|
|
$this->getFilterPartForUserSearch($search)
|
|
));
|
|
|
|
\OCP\Util::writeLog('user_ldap',
|
|
'getUsers: Options: search '.$search.' limit '.$limit.' offset '.$offset.' Filter: '.$filter,
|
|
\OCP\Util::DEBUG);
|
|
//do the search and translate results to owncloud names
|
|
$ldap_users = $this->fetchListOfUsers($filter, array($this->connection->ldapUserDisplayName, 'dn'),
|
|
$limit, $offset);
|
|
$ldap_users = $this->ownCloudUserNames($ldap_users);
|
|
\OCP\Util::writeLog('user_ldap', 'getUsers: '.count($ldap_users). ' Users found', \OCP\Util::DEBUG);
|
|
|
|
$this->connection->writeToCache($cachekey, $ldap_users);
|
|
return $ldap_users;
|
|
}
|
|
|
|
/**
|
|
* @brief check if a user exists
|
|
* @param string $uid the username
|
|
* @return boolean
|
|
*/
|
|
public function userExists($uid) {
|
|
if($this->connection->isCached('userExists'.$uid)) {
|
|
return $this->connection->getFromCache('userExists'.$uid);
|
|
}
|
|
|
|
//getting dn, if false the user does not exist. If dn, he may be mapped only, requires more checking.
|
|
$dn = $this->username2dn($uid);
|
|
if(!$dn) {
|
|
$this->connection->writeToCache('userExists'.$uid, false);
|
|
return false;
|
|
}
|
|
|
|
//check if user really still exists by reading its entry
|
|
if(!is_array($this->readAttribute($dn, ''))) {
|
|
$this->connection->writeToCache('userExists'.$uid, false);
|
|
return false;
|
|
}
|
|
|
|
$this->connection->writeToCache('userExists'.$uid, true);
|
|
$this->updateQuota($dn);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief delete a user
|
|
* @param $uid The username of the user to delete
|
|
* @returns true/false
|
|
*
|
|
* Deletes a user
|
|
*/
|
|
public function deleteUser($uid) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief get the user's home directory
|
|
* @param string $uid the username
|
|
* @return boolean
|
|
*/
|
|
public function getHome($uid) {
|
|
// user Exists check required as it is not done in user proxy!
|
|
if(!$this->userExists($uid)) {
|
|
return false;
|
|
}
|
|
|
|
$cacheKey = 'getHome'.$uid;
|
|
if($this->connection->isCached($cacheKey)) {
|
|
return $this->connection->getFromCache($cacheKey);
|
|
}
|
|
if(strpos($this->connection->homeFolderNamingRule, 'attr:') === 0) {
|
|
$attr = substr($this->connection->homeFolderNamingRule, strlen('attr:'));
|
|
$homedir = $this->readAttribute($this->username2dn($uid), $attr);
|
|
if($homedir && isset($homedir[0])) {
|
|
$path = $homedir[0];
|
|
//if attribute's value is an absolute path take this, otherwise append it to data dir
|
|
//check for / at the beginning or pattern c:\ resp. c:/
|
|
if(
|
|
'/' === $path[0]
|
|
|| (3 < strlen($path) && ctype_alpha($path[0])
|
|
&& $path[1] === ':' && ('\\' === $path[2] || '/' === $path[2]))
|
|
) {
|
|
$homedir = $path;
|
|
} else {
|
|
$homedir = \OCP\Config::getSystemValue('datadirectory',
|
|
\OC::$SERVERROOT.'/data' ) . '/' . $homedir[0];
|
|
}
|
|
$this->connection->writeToCache($cacheKey, $homedir);
|
|
return $homedir;
|
|
}
|
|
}
|
|
|
|
//false will apply default behaviour as defined and done by OC_User
|
|
$this->connection->writeToCache($cacheKey, false);
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief get display name of the user
|
|
* @param $uid user ID of the user
|
|
* @return display name
|
|
*/
|
|
public function getDisplayName($uid) {
|
|
if(!$this->userExists($uid)) {
|
|
return false;
|
|
}
|
|
|
|
$cacheKey = 'getDisplayName'.$uid;
|
|
if(!is_null($displayName = $this->connection->getFromCache($cacheKey))) {
|
|
return $displayName;
|
|
}
|
|
|
|
$displayName = $this->readAttribute(
|
|
$this->username2dn($uid),
|
|
$this->connection->ldapUserDisplayName);
|
|
|
|
if($displayName && (count($displayName) > 0)) {
|
|
$this->connection->writeToCache($cacheKey, $displayName[0]);
|
|
return $displayName[0];
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @brief Get a list of all display names
|
|
* @returns array with all displayNames (value) and the correspondig uids (key)
|
|
*
|
|
* Get a list of all display names and user ids.
|
|
*/
|
|
public function getDisplayNames($search = '', $limit = null, $offset = null) {
|
|
$cacheKey = 'getDisplayNames-'.$search.'-'.$limit.'-'.$offset;
|
|
if(!is_null($displayNames = $this->connection->getFromCache($cacheKey))) {
|
|
return $displayNames;
|
|
}
|
|
|
|
$displayNames = array();
|
|
$users = $this->getUsers($search, $limit, $offset);
|
|
foreach ($users as $user) {
|
|
$displayNames[$user] = $this->getDisplayName($user);
|
|
}
|
|
$this->connection->writeToCache($cacheKey, $displayNames);
|
|
return $displayNames;
|
|
}
|
|
|
|
/**
|
|
* @brief Check if backend implements actions
|
|
* @param $actions bitwise-or'ed actions
|
|
* @returns boolean
|
|
*
|
|
* Returns the supported actions as int to be
|
|
* compared with OC_USER_BACKEND_CREATE_USER etc.
|
|
*/
|
|
public function implementsActions($actions) {
|
|
return (bool)((OC_USER_BACKEND_CHECK_PASSWORD
|
|
| OC_USER_BACKEND_GET_HOME
|
|
| OC_USER_BACKEND_GET_DISPLAYNAME)
|
|
& $actions);
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function hasUserListings() {
|
|
return true;
|
|
}
|
|
}
|