mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-07 17:42:59 +00:00
93 lines
2.2 KiB
PHP
93 lines
2.2 KiB
PHP
<?php
|
|
|
|
class Sabre_DAV_Auth_Backend_Std extends Sabre_DAV_Auth_Backend_AbstractBasic {
|
|
|
|
public function __construct() {
|
|
}
|
|
|
|
|
|
/**
|
|
* @var Sabre_DAV_Auth_Backend_Std|null
|
|
*/
|
|
private static $intstance = null;
|
|
|
|
/**
|
|
* @static
|
|
* @return Sabre_DAV_Auth_Backend_Std
|
|
*/
|
|
public static function &getInstance() {
|
|
if (is_null(self::$intstance)) {
|
|
self::$intstance = new Sabre_DAV_Auth_Backend_Std();
|
|
}
|
|
return self::$intstance;
|
|
}
|
|
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getUsers() {
|
|
return array($this->currentUser);
|
|
}
|
|
|
|
/**
|
|
* @return null|string
|
|
*/
|
|
public function getCurrentUser() {
|
|
return $this->currentUser;
|
|
}
|
|
|
|
/**
|
|
* Authenticates the user based on the current request.
|
|
*
|
|
* If authentication is successful, true must be returned.
|
|
* If authentication fails, an exception must be thrown.
|
|
*
|
|
* @param Sabre_DAV_Server $server
|
|
* @param string $realm
|
|
* @throws Sabre_DAV_Exception_NotAuthenticated
|
|
* @return bool
|
|
*/
|
|
public function authenticate(Sabre_DAV_Server $server, $realm) {
|
|
|
|
$a = get_app();
|
|
if (isset($a->user["uid"])) {
|
|
$this->currentUser = strtolower($a->user["nickname"]);
|
|
return true;
|
|
}
|
|
|
|
$auth = new Sabre_HTTP_BasicAuth();
|
|
$auth->setHTTPRequest($server->httpRequest);
|
|
$auth->setHTTPResponse($server->httpResponse);
|
|
$auth->setRealm($realm);
|
|
$userpass = $auth->getUserPass();
|
|
if (!$userpass) {
|
|
$auth->requireLogin();
|
|
throw new Sabre_DAV_Exception_NotAuthenticated('No basic authentication headers were found');
|
|
}
|
|
|
|
// Authenticates the user
|
|
if (!$this->validateUserPass($userpass[0],$userpass[1])) {
|
|
$auth->requireLogin();
|
|
throw new Sabre_DAV_Exception_NotAuthenticated('Username or password does not match');
|
|
}
|
|
$this->currentUser = strtolower($userpass[0]);
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param string $username
|
|
* @param string $password
|
|
* @return bool
|
|
*/
|
|
protected function validateUserPass($username, $password) {
|
|
$encrypted = hash('whirlpool',trim($password));
|
|
$r = q("SELECT COUNT(*) anz FROM `user` WHERE `nickname` = '%s' AND `password` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1",
|
|
dbesc(trim($username)),
|
|
dbesc($encrypted)
|
|
);
|
|
return ($r[0]["anz"] == 1);
|
|
}
|
|
|
|
}
|