forked from friendica/deprecated-addons
88 lines
1.9 KiB
PHP
88 lines
1.9 KiB
PHP
<?php
|
|
|
|
use Friendica\Model\User;
|
|
|
|
class Sabre_DAV_Auth_Backend_Std extends Sabre_DAV_Auth_Backend_AbstractBasic
|
|
{
|
|
/**
|
|
* @var Sabre_DAV_Auth_Backend_Std|null
|
|
*/
|
|
private static $instance = null;
|
|
|
|
/**
|
|
* @static
|
|
* @return Sabre_DAV_Auth_Backend_Std
|
|
*/
|
|
public static function getInstance()
|
|
{
|
|
if (is_null(self::$instance)) {
|
|
self::$instance = new Sabre_DAV_Auth_Backend_Std();
|
|
}
|
|
return self::$instance;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getUsers()
|
|
{
|
|
return [$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, $password)
|
|
{
|
|
return User::authenticate($username, $password);
|
|
}
|
|
}
|