112 lines
2.5 KiB
PHP
112 lines
2.5 KiB
PHP
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<?php
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/**
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* This plugin provides Authentication for a WebDAV server.
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*
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* It relies on a Backend object, which provides user information.
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*
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* Additionally, it provides support for:
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* * {DAV:}current-user-principal property from RFC5397
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* * {DAV:}principal-collection-set property from RFC3744
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*
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* @package Sabre
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* @subpackage DAV
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* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
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* @author Evert Pot (http://www.rooftopsolutions.nl/)
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* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
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*/
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class Sabre_DAV_Auth_Plugin extends Sabre_DAV_ServerPlugin {
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/**
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* Reference to main server object
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*
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* @var Sabre_DAV_Server
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*/
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private $server;
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/**
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* Authentication backend
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*
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* @var Sabre_DAV_Auth_IBackend
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*/
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private $authBackend;
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/**
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* The authentication realm.
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*
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* @var string
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*/
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private $realm;
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/**
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* __construct
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*
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* @param Sabre_DAV_Auth_IBackend $authBackend
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* @param string $realm
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*/
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public function __construct(Sabre_DAV_Auth_IBackend $authBackend, $realm) {
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$this->authBackend = $authBackend;
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$this->realm = $realm;
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}
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/**
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* Initializes the plugin. This function is automatically called by the server
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*
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* @param Sabre_DAV_Server $server
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* @return void
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*/
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public function initialize(Sabre_DAV_Server $server) {
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$this->server = $server;
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$this->server->subscribeEvent('beforeMethod',array($this,'beforeMethod'),10);
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}
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/**
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* Returns a plugin name.
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*
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* Using this name other plugins will be able to access other plugins
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* using Sabre_DAV_Server::getPlugin
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*
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* @return string
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*/
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public function getPluginName() {
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return 'auth';
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}
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/**
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* Returns the current users' principal uri.
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*
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* If nobody is logged in, this will return null.
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*
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* @return string|null
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*/
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public function getCurrentUser() {
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$userInfo = $this->authBackend->getCurrentUser();
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if (!$userInfo) return null;
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return $userInfo;
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}
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/**
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* This method is called before any HTTP method and forces users to be authenticated
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*
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* @param string $method
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* @param string $uri
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* @throws Sabre_DAV_Exception_NotAuthenticated
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* @return bool
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*/
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public function beforeMethod($method, $uri) {
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$this->authBackend->authenticate($this->server,$this->realm);
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}
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}
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