93 lines
No EOL
2.2 KiB
PHP
93 lines
No EOL
2.2 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @copyright 2012 Robin Appelman icewind@owncloud.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* user backend using http auth requests
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*/
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class OC_User_HTTP extends OC_User_Backend {
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/**
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* split http://user@host/path into a user and url part
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* @param string path
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* @return array
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*/
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private function parseUrl($url){
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$parts=parse_url($url);
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$url=$parts['scheme'].'://'.$parts['host'];
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if(isset($parts['port'])){
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$url.=':'.$parts['port'];
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}
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$url.=$parts['path'];
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if(isset($parts['query'])){
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$url.='?'.$parts['query'];
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}
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return array($parts['user'],$url);
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}
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/**
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* check if an url is a valid login
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* @param string url
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* @return boolean
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*/
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private function matchUrl($url){
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return ! is_null(parse_url($url,PHP_URL_USER));
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}
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/**
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* @brief Check if the password is correct
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* @param $uid The username
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* @param $password The password
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* @returns string
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*
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* Check if the password is correct without logging in the user
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* returns the user id or false
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*/
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public function checkPassword($uid, $password){
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if(!$this->matchUrl($uid)){
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return false;
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}
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list($user,$url)=$this->parseUrl($uid);
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_USERPWD, $user.':'.$password);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_exec($ch);
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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return $status==200;
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}
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/**
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* @brief check if a user exists
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* @param string $uid the username
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* @return boolean
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*/
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public function userExists($uid){
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return $this->matchUrl($uid);
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}
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} |