mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-24 08:43:41 +00:00
84 lines
2.5 KiB
PHP
84 lines
2.5 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* HTTP Basic authentication backend class
|
||
|
|
*
|
||
|
|
* This class can be used by authentication objects wishing to use HTTP Basic
|
||
|
|
* Most of the digest logic is handled, implementors just need to worry about
|
||
|
|
* the validateUserPass method.
|
||
|
|
*
|
||
|
|
* @package Sabre
|
||
|
|
* @subpackage DAV
|
||
|
|
* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
|
||
|
|
* @author James David Low (http://jameslow.com/)
|
||
|
|
* @author Evert Pot (http://www.rooftopsolutions.nl/)
|
||
|
|
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
|
||
|
|
*/
|
||
|
|
abstract class Sabre_DAV_Auth_Backend_AbstractBasic implements Sabre_DAV_Auth_IBackend {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This variable holds the currently logged in username.
|
||
|
|
*
|
||
|
|
* @var string|null
|
||
|
|
*/
|
||
|
|
protected $currentUser;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates a username and password
|
||
|
|
*
|
||
|
|
* This method should return true or false depending on if login
|
||
|
|
* succeeded.
|
||
|
|
*
|
||
|
|
* @param string $username
|
||
|
|
* @param string $password
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
abstract protected function validateUserPass($username, $password);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns information about the currently logged in username.
|
||
|
|
*
|
||
|
|
* If nobody is currently logged in, this method should return null.
|
||
|
|
*
|
||
|
|
* @return string|null
|
||
|
|
*/
|
||
|
|
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) {
|
||
|
|
|
||
|
|
$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 = $userpass[0];
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|