diff options
Diffstat (limited to 'apps/user_ldap/lib/Helper.php')
| -rw-r--r-- | apps/user_ldap/lib/Helper.php | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/apps/user_ldap/lib/Helper.php b/apps/user_ldap/lib/Helper.php index ccc1d2c0b44..90807a3c526 100644 --- a/apps/user_ldap/lib/Helper.php +++ b/apps/user_ldap/lib/Helper.php @@ -10,6 +10,7 @@ * @author Morris Jobke <hey@morrisjobke.de> * @author Thomas Müller <thomas.mueller@tmit.eu> * @author Vincent Petry <pvince81@owncloud.com> + * @author Roger Szabo <roger.szabo@web.de> * * @license AGPL-3.0 * @@ -183,6 +184,70 @@ class Helper { return $domain; } + + /** + * + * Set the LDAPProvider in the config + * + */ + public function setLDAPProvider() { + $current = \OC::$server->getConfig()->getSystemValue('ldapProviderFactory', null); + if(is_null($current)) { + \OC::$server->getConfig()->setSystemValue('ldapProviderFactory', '\\OCA\\User_LDAP\\LDAPProviderFactory'); + } + } + + /** + * sanitizes a DN received from the LDAP server + * @param array $dn the DN in question + * @return array the sanitized DN + */ + public function sanitizeDN($dn) { + //treating multiple base DNs + if(is_array($dn)) { + $result = array(); + foreach($dn as $singleDN) { + $result[] = $this->sanitizeDN($singleDN); + } + return $result; + } + + //OID sometimes gives back DNs with whitespace after the comma + // a la "uid=foo, cn=bar, dn=..." We need to tackle this! + $dn = preg_replace('/([^\\\]),(\s+)/u', '\1,', $dn); + + //make comparisons and everything work + $dn = mb_strtolower($dn, 'UTF-8'); + + //escape DN values according to RFC 2253 – this is already done by ldap_explode_dn + //to use the DN in search filters, \ needs to be escaped to \5c additionally + //to use them in bases, we convert them back to simple backslashes in readAttribute() + $replacements = array( + '\,' => '\5c2C', + '\=' => '\5c3D', + '\+' => '\5c2B', + '\<' => '\5c3C', + '\>' => '\5c3E', + '\;' => '\5c3B', + '\"' => '\5c22', + '\#' => '\5c23', + '(' => '\28', + ')' => '\29', + '*' => '\2A', + ); + $dn = str_replace(array_keys($replacements), array_values($replacements), $dn); + + return $dn; + } + + /** + * converts a stored DN so it can be used as base parameter for LDAP queries, internally we store them for usage in LDAP filters + * @param string $dn the DN + * @return string + */ + public function DNasBaseParameter($dn) { + return str_ireplace('\\5c', '\\', $dn); + } /** * listens to a hook thrown by server2server sharing and replaces the given |