nextcloud/lib/private/user/http.php

125 lines
3.3 KiB
PHP

<?php
/**
* @author Arthur Schiwon <blizzz@owncloud.com>
* @author Bart Visscher <bartv@thisnet.nl>
* @author Christopher Schäpers <kondou@ts.unde.re>
* @author Felix Moeller <mail@felixmoeller.de>
* @author Georg Ehrke <georg@owncloud.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
class OC_User_HTTP extends OC_User_Backend implements \OCP\IUserBackend {
/**
* split http://user@host/path into a user and url part
* @param string $url
* @return array
*/
private function parseUrl($url) {
$parts=parse_url($url);
$url=$parts['scheme'].'://'.$parts['host'];
if(isset($parts['port'])) {
$url.=':'.$parts['port'];
}
$url.=$parts['path'];
if(isset($parts['query'])) {
$url.='?'.$parts['query'];
}
return array($parts['user'], $url);
}
/**
* check if an url is a valid login
* @param string $url
* @return boolean
*/
private function matchUrl($url) {
return ! is_null(parse_url($url, PHP_URL_USER));
}
/**
* Check if the password is correct
* @param string $uid The username
* @param string $password The password
* @return string
*
* Check if the password is correct without logging in the user
* returns the user id or false
*/
public function checkPassword($uid, $password) {
if(!$this->matchUrl($uid)) {
return false;
}
list($user, $url)=$this->parseUrl($uid);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERPWD, $user.':'.$password);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
curl_setopt($ch, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if($status === 200) {
return $uid;
}
return false;
}
/**
* check if a user exists
* @param string $uid the username
* @return boolean
*/
public function userExists($uid) {
return $this->matchUrl($uid);
}
/**
* get the user's home directory
* @param string $uid the username
* @return string|false
*/
public function getHome($uid) {
if($this->userExists($uid)) {
return OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" ) . '/' . $uid;
}else{
return false;
}
}
/**
* Backend name to be shown in user management
* @return string the name of the backend to be shown
*/
public function getBackendName(){
return 'HTTP';
}
}