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Merge pull request #8069 from nextcloud/no-catch-serverdown 

do not catch and ignore ServerNotAvailable in the wrong spot
pull/8072/head
Morris Jobke 2018-01-26 14:01:07 +07:00 committed by GitHub
parent 01d362d870 b61b906abe
commit ca493ab5b1
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2 changed files with 8 additions and 2 deletions
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3
apps/user_ldap/lib/Access.php
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@ -168,12 +168,14 @@ class Access extends LDAPUtility implements IUserTools {
/**
* reads a given attribute for an LDAP record identified by a DN
*
* @param string $dn the record in question
* @param string $attr the attribute that shall be retrieved
* if empty, just check the record's existence
* @param string $filter
* @return array|false an array of values on success or an empty
* array if $attr is empty, false otherwise
* @throws ServerNotAvailableException
*/
public function readAttribute($dn, $attr, $filter = 'objectClass=*') {
if(!$this->checkConnection()) {
@ -255,6 +257,7 @@ class Access extends LDAPUtility implements IUserTools {
* @return array|bool false if there was any error, true if an exists check
* was performed and the requested DN found, array with the
* returned data on a successful usual operation
* @throws ServerNotAvailableException
*/
public function executeRead($cr, $dn, $attribute, $filter, $maxResults) {
$this->initPagedSearch($filter, array($dn), array($attribute), $maxResults, 0);

7
apps/user_ldap/lib/User_LDAP.php
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@ -38,6 +38,7 @@
namespace OCA\User_LDAP;
use OC\ServerNotAvailableException;
use OC\User\Backend;
use OC\User\NoUserException;
use OCA\User_LDAP\Exceptions\NotOnLDAP;
@ -317,16 +318,18 @@ class User_LDAP extends BackendUtility implements \OCP\IUserBackend, \OCP\UserIn
try {
$uuid = $this->access->getUserMapper()->getUUIDByDN($dn);
if(!$uuid) {
if (!$uuid) {
return false;
}
$newDn = $this->access->getUserDnByUuid($uuid);
//check if renamed user is still valid by reapplying the ldap filter
if(!is_array($this->access->readAttribute($newDn, '', $this->access->connection->ldapUserFilter))) {
if (!is_array($this->access->readAttribute($newDn, '', $this->access->connection->ldapUserFilter))) {
return false;
}
$this->access->getUserMapper()->setDNbyUUID($newDn, $uuid);
return true;
} catch (ServerNotAvailableException $e) {
throw $e;
} catch (\Exception $e) {
return false;
}