mirror of
https://git.code.sf.net/p/seeddms/code
synced 2025-11-27 18:10:42 +00:00
287 lines
9.9 KiB
PHP
287 lines
9.9 KiB
PHP
<?php
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/**
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* MyDMS. Document Management System
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* Copyright (C) 2002-2005 Markus Westphal
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* Copyright (C) 2006-2008 Malcolm Cowe
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* Copyright (C) 2010 Matteo Lucarelli
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* Copyright (C) 2010-2024 Uwe Steinmann
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*
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* PHP version 8
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* @category SeedDMS
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* @package SeedDMS
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* @author Uwe Steinmann <info@seeddms.org>
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
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* @link https://www.seeddms.org Main Site
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*/
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/* Middleware for authentication based on session */
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class SeedDMS_Auth_Middleware_Session { /* {{{ */
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private $container;
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private $responsefactory;
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public function __construct($container, $responsefactory) {
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$this->container = $container;
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$this->responsefactory = $responsefactory;
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}
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/**
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* Example middleware invokable class
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*
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* @param \Psr\Http\Message\ServerRequestInterface $request PSR7 request
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* @param \Psr\Http\Message\ResponseInterface $response PSR7 response
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* @param callable $next Next middleware
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*
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* @return \Psr\Http\Message\ResponseInterface
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*/
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public function __invoke($request, $handler) {
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// $this->container has the DI
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$dms = $this->container->get('dms');
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$settings = $this->container->get('config');
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$logger = $this->container->get('logger');
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$userobj = null;
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if ($this->container->has('userobj')) {
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$userobj = $this->container->get('userobj');
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}
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if ($userobj) {
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$response = $handler->handle($request);
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return $response;
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}
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$logger->log("Invoke AuthSessionMiddleware for method " . $request->getMethod() . " on '" . $request->getUri()->getPath() . "'", PEAR_LOG_INFO);
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require_once("inc/inc.ClassSession.php");
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$session = new SeedDMS_Session($dms->getDb());
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if (isset($_COOKIE["mydms_session"])) {
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$dms_session = $_COOKIE["mydms_session"];
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$logger->log("Session key: " . $dms_session, PEAR_LOG_DEBUG);
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if (!$resArr = $session->load($dms_session)) {
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/* Delete Cookie */
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setcookie("mydms_session", $dms_session, time() - 3600, $settings->_httpRoot);
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$logger->log("Session for id '" . $dms_session . "' has gone", PEAR_LOG_ERR);
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$response = $this->responsefactory->createResponse();
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return $response->withStatus(403);
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}
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/* Load user data */
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$userobj = $dms->getUser($resArr["userID"]);
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if (!is_object($userobj)) {
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/* Delete Cookie */
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setcookie("mydms_session", $dms_session, time() - 3600, $settings->_httpRoot);
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if ($settings->_enableGuestLogin) {
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if (!($userobj = $dms->getUser($settings->_guestID))) {
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$response = $this->responsefactory->createResponse();
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return $response->withStatus(403);
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}
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} else {
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return $response->withStatus(403);
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}
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}
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if ($userobj->isAdmin()) {
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if ($resArr["su"]) {
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if (!($userobj = $dms->getUser($resArr["su"]))) {
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$response = $this->responsefactory->createResponse();
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return $response->withStatus(403);
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}
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}
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}
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$dms->setUser($userobj);
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} else {
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$response = $this->responsefactory->createResponse();
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return $response->withStatus(403);
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}
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$this->container->set('userobj', $userobj);
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$response = $handler->handle($request);
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return $response;
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}
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} /* }}} */
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/**
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* Middleware for authentication based on basic authentication
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*
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**/
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class SeedDMS_Auth_Middleware_Basic { /* {{{ */
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private $container;
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private $responsefactory;
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public function __construct($container, $responsefactory) {
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$this->container = $container;
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$this->responsefactory = $responsefactory;
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}
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/**
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* Basic authentication middleware invokable class
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*
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* @param \Psr\Http\Message\ServerRequestInterface $request PSR7 request
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* @param \Psr\Http\Message\ResponseInterface $response PSR7 response
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* @param callable $next Next middleware
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*
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* @return \Psr\Http\Message\ResponseInterface
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*/
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public function __invoke($request, $handler) {
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$dms = $this->container->get('dms');
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$settings = $this->container->get('config');
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$logger = $this->container->get('logger');
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$userobj = null;
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if ($this->container->has('userobj')) {
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$userobj = $this->container->get('userobj');
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}
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if ($userobj) {
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$response = $handler->handle($request);
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return $response;
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}
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$logger->log("Invoke AuthBasicMiddleware for method " . $request->getMethod() . " on '" . $request->getUri()->getPath() . "'", PEAR_LOG_INFO);
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$environment = $request->getServerParams();
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if(!empty($environment['HTTP_AUTHORIZATION'])) {
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$tmp = explode(' ', $environment['HTTP_AUTHORIZATION'], 2);
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switch($tmp[0]) {
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case 'Basic':
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$logger->log("Basic authentication with ".$tmp[0]."=".$tmp[1], PEAR_LOG_INFO);
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$authenticator = $this->container->get('authenticator');
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$kk = explode(':', base64_decode($tmp[1]));
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$userobj = $authenticator->authenticate($kk[0], $kk[1]);
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if(!$userobj) {
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$logger->log("Login with basic authentication for '".$kk[0]."' failed", PEAR_LOG_ERR);
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$response = $this->responsefactory->createResponse();
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return $response->withStatus(403);
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}
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$dms->setUser($userobj);
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if($this->container instanceof \Slim\Container)
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$this->container['userobj'] = $userobj;
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else
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$this->container->set('userobj', $userobj);
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$logger->log("Login with basic authentication as '".$userobj->getLogin()."' successful", PEAR_LOG_INFO);
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break;
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}
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}
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$this->container->set('userobj', $userobj);
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if(!$userobj)
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$logger->log("Not yet authenticated. Pass on to next middleware", PEAR_LOG_INFO);
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else
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$logger->log("Authenticated as ".(is_object($userobj) ? $userobj->getLogin() : "annon").". Pass on to next middleware", PEAR_LOG_INFO);
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/* Always pass on to the next middleware. If that middleware does
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* authentication, then it should first check if 'userobj' in the container
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* is already set. The authentication shipped with seeddms restapi does that
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* and skips its own authentication, if userobj already exists.
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*/
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$response = $handler->handle($request);
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return $response;
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}
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} /* }}} */
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/**
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* Middleware for authentication based on token
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*
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**/
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class SeedDMS_Auth_Middleware_Token { /* {{{ */
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private $container;
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private $responsefactory;
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public function __construct($container, $responsefactory) {
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$this->container = $container;
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$this->responsefactory = $responsefactory;
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}
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/**
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* Basic authentication middleware invokable class
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*
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* @param \Psr\Http\Message\ServerRequestInterface $request PSR7 request
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* @param \Psr\Http\Message\ResponseInterface $response PSR7 response
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* @param callable $next Next middleware
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*
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* @return \Psr\Http\Message\ResponseInterface
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*/
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public function __invoke($request, $handler) {
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$dms = $this->container->get('dms');
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$settings = $this->container->get('config');
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$logger = $this->container->get('logger');
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$userobj = null;
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if ($this->container->has('userobj')) {
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$userobj = $this->container->get('userobj');
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}
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if ($userobj) {
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$response = $handler->handle($request);
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return $response;
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}
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$logger->log("Invoke AuthTokenMiddleware for method " . $request->getMethod() . " on '" . $request->getUri()->getPath() . "'", PEAR_LOG_INFO);
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$environment = $request->getServerParams();
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/* Do not even try to authenticate if HTTP_AUTHORIZATION is empty, contains
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* a ' ' (in case of Basic authentication), the api key is not set, the api
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* user is not set.
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*/
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if (!empty($environment['HTTP_AUTHORIZATION']) && strstr($environment['HTTP_AUTHORIZATION'], ' ') === false && !empty($settings->_apiKey) && !empty($settings->_apiUserId)) {
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$logger->log("Authorization key: ".$environment['HTTP_AUTHORIZATION'], PEAR_LOG_DEBUG);
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if($settings->_apiKey == $environment['HTTP_AUTHORIZATION']) {
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if(!($userobj = $dms->getUser($settings->_apiUserId))) {
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$response = $this->responsefactory->createResponse();
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$response = $response->withHeader('Content-Type', 'application/json');
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$response = $response->withStatus(403);
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$response->getBody()->write(
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(string)json_encode(
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['success'=>false, 'message'=>'Invalid user associated with api key', 'data'=>''],
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JSON_UNESCAPED_SLASHES | JSON_PARTIAL_OUTPUT_ON_ERROR
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)
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);
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return $response;
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}
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} else {
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$response = $this->responsefactory->createResponse();
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$response = $response->withHeader('Content-Type', 'application/json');
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$response = $response->withStatus(403);
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$response->getBody()->write(
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(string)json_encode(
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['success'=>false, 'message'=>'Wrong api key', 'data'=>''],
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JSON_UNESCAPED_SLASHES | JSON_PARTIAL_OUTPUT_ON_ERROR
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)
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);
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return $response;
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}
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$logger->log("Login with apikey as '".$userobj->getLogin()."' successful", PEAR_LOG_INFO);
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}
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$this->container->set('userobj', $userobj);
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if(!$userobj)
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$logger->log("Not yet authenticated. Pass on to next middleware", PEAR_LOG_INFO);
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else
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$logger->log("Authenticated as ".(is_object($userobj) ? $userobj->getLogin() : "annon").". Pass on to next middleware", PEAR_LOG_INFO);
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/* Always pass on to the next middleware. If that middleware does
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* authentication, then it should first check if 'userobj' in the container
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* is already set. The authentication shipped with seeddms restapi does that
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* and skips its own authentication, if userobj already exists.
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*/
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$response = $handler->handle($request);
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return $response;
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}
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} /* }}} */
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