mirror of
https://git.code.sf.net/p/seeddms/code
synced 2025-10-31 05:11:27 +00:00
276 lines
8.5 KiB
PHP
276 lines
8.5 KiB
PHP
<?php
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/**
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* Implementation of Login controller
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*
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* @category DMS
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* @package SeedDMS
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* @license GPL 2
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010-2013 Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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* Class which does the busines logic when logging in
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*
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* @category DMS
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* @package SeedDMS
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010-2013 Uwe Steinmann
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* @version Release: @package_version@
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*/
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class SeedDMS_Controller_Login extends SeedDMS_Controller_Common {
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/**
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* @var array $user set if user could be logged in
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* @access protected
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*/
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static protected $user;
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public function getUser() { /* {{{ */
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return self::$user;
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} /* }}} */
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protected function _finalize($user) { /* {{{ */
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$settings = $this->params['settings'];
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$session = $this->params['session'];
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$sesstheme = $this->params['sesstheme'];
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$source = isset($this->params['source']) ? $this->params['source'] : '';
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$lang = $this->params['lang'];
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self::$user = $user;
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/* Check for other restrictions which prevent the user from login, though
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* the authentication was successfull.
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* Checking for a guest login the second time, makes only sense if there are
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* more guest users and the login was done with a password and a user name
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* unequal to 'guest'.
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*/
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$userid = $user->getID();
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if (($userid == $settings->_guestID) && (!$settings->_enableGuestLogin)) {
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$this->setErrorMsg("guest_login_disabled");
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return false;
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}
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// Check if account is disabled
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if($user->isDisabled()) {
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$this->setErrorMsg("login_disabled_text");
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return false;
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}
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// control admin IP address if required
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if ($user->isAdmin() && ($_SERVER['REMOTE_ADDR'] != $settings->_adminIP ) && ( $settings->_adminIP != "") ){
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$this->setErrorMsg("invalid_user_id");
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return false;
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}
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if($settings->_enable2FactorAuthentication) {
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if($user->getSecret()) {
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$tfa = new \RobThree\Auth\TwoFactorAuth('SeedDMS');
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if($tfa->verifyCode($user->getSecret(), $_POST['twofactauth']) !== true) {
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$this->setErrorMsg("login_error_text");
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return false;
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}
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}
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}
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/* Run any additional checks which may prevent login */
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if(false === $this->callHook('restrictLogin', $user)) {
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if(empty($this->errormsg))
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$this->setErrorMsg("login_restrictions_apply");
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return false;
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}
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/* Clear login failures if login was successful */
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$user->clearLoginFailures();
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/* Setting the theme and language and all the cookie handling is
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* only done when authentication was requested from a weg page.
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*/
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if($source == 'web') {
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// Capture the user's language and theme settings.
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if ($lang) {
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$user->setLanguage($lang);
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} else {
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$lang = $user->getLanguage();
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if (strlen($lang)==0) {
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$lang = $settings->_language;
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$user->setLanguage($lang);
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}
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}
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if ($sesstheme) {
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$user->setTheme($sesstheme);
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}
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else {
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$sesstheme = $user->getTheme();
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/* Override the theme if the user doesn't have one or the default theme
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* shall override it.
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*/
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if (strlen($sesstheme)==0 || !empty($settings->_overrideTheme)) {
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$sesstheme = $settings->_theme;
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// $user->setTheme($sesstheme);
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}
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}
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// Delete all sessions that are more than 1 week or the configured
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// cookie lifetime old. Probably not the most
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// reliable place to put this check -- move to inc.Authentication.php?
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if($settings->_cookieLifetime)
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$lifetime = intval($settings->_cookieLifetime);
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else
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$lifetime = 7*86400;
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if(!$session->deleteByTime($lifetime)) {
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$this->setErrorMsg("error_occured");
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return false;
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}
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if (isset($_COOKIE["mydms_session"])) {
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/* This part will never be reached unless the session cookie is kept,
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* but op.Logout.php deletes it. Keeping a session could be a good idea
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* for retaining the clipboard data, but the user id in the session should
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* be set to 0 which is not possible due to foreign key constraints.
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* So for now op.Logout.php will delete the cookie as always
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*/
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/* Load session */
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$dms_session = $_COOKIE["mydms_session"];
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if(!$resArr = $session->load($dms_session)) {
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/* Turn off http only cookies if jumploader is enabled */
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setcookie("mydms_session", $dms_session, time()-3600, $settings->_httpRoot, null, false, true); //delete cookie
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header("Location: " . $settings->_httpRoot . "out/out.Login.php?referuri=".$referuri);
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exit;
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} else {
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$session->updateAccess($dms_session);
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$session->setUser($userid);
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}
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} else {
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// Create new session in database
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if(!$id = $session->create(array('userid'=>$userid, 'theme'=>$sesstheme, 'lang'=>$lang))) {
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$this->setErrorMsg("error_occured");
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return false;
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}
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// Set the session cookie.
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if($settings->_cookieLifetime)
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$lifetime = time() + intval($settings->_cookieLifetime);
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else
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$lifetime = 0;
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setcookie("mydms_session", $id, $lifetime, $settings->_httpRoot, null, false, true);
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}
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}
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if($this->callHook('postLogin', $user)) {
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}
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return true;
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} /* }}} */
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public function run() { /* {{{ */
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$dms = $this->params['dms'];
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$settings = $this->params['settings'];
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$session = $this->params['session'];
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$authenticator = $this->params['authenticator'];
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$source = isset($this->params['source']) ? $this->params['source'] : '';
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$sesstheme = $this->getParam('sesstheme');
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$referuri = $this->getParam('referuri');
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$lang = $this->getParam('lang');
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$login = $this->params['login'];
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$pwd = $this->params['pwd'];
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self::$user = null;
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/* The preLogin hook may set self::$user which will prevent any further
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* authentication process.
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*/
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if($this->callHook('preLogin')) {
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}
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$user = self::$user;
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/* The password may only be empty if the guest user tries to log in.
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* There is just one guest account with id $settings->_guestID which
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* is allowed to log in without a password. All other guest accounts
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* are treated like regular logins
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*/
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if(!$user && $settings->_enableGuestLogin && (int) $settings->_guestID) {
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$guestUser = $dms->getUser((int) $settings->_guestID);
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if($guestUser) {
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if(($login != $guestUser->getLogin())) {
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if ((!isset($pwd) || strlen($pwd)==0)) {
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$this->setErrorMsg("login_error_text");
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return false;
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}
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} else {
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$user = $guestUser;
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}
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}
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}
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/* Run any additional authentication method. The hook must return a
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* valid user, if the authentication succeeded. If it fails, it must
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* return false and if the hook doesn't care at all, if must return null.
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*/
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if(!$user) {
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$user = $this->callHook('authenticate', $source);
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if(false === $user) {
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if(empty($this->errormsg))
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$this->setErrorMsg("authentication_failed");
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return false;
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}
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}
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/* Deprecated: Run any additional authentication implemented in a hook */
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if(!is_object($user) && isset($GLOBALS['SEEDDMS_HOOKS']['authentication'])) {
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foreach($GLOBALS['SEEDDMS_HOOKS']['authentication'] as $authObj) {
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if(!$user && method_exists($authObj, 'authenticate')) {
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$user = $authObj->authenticate($dms, $settings, $login, $pwd);
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if(false === $user) {
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if(empty($this->errormsg))
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$this->setErrorMsg("authentication_failed");
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return false;
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}
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}
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}
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}
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$user = $authenticator->authenticate($login, $pwd);
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if(0) {
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/* Authenticate against LDAP server {{{ */
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if (!is_object($user) && isset($settings->_ldapHost) && strlen($settings->_ldapHost)>0) {
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require_once("../inc/inc.ClassLdapAuthentication.php");
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$authobj = new SeedDMS_LdapAuthentication($dms, $settings);
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$user = $authobj->authenticate($login, $pwd);
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if(!$user) {
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add_log_line('Authentication against LDAP failed for user '.$login);
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}
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} /* }}} */
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/* Authenticate against SeedDMS database {{{ */
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if(!is_object($user)) {
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require_once("../inc/inc.ClassDbAuthentication.php");
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$authobj = new SeedDMS_DbAuthentication($dms, $settings);
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$user = $authobj->authenticate($login, $pwd);
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} /* }}} */
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}
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/* If the user is still not authenticated, then exit with an error */
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if(!is_object($user)) {
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/* if counting of login failures is turned on, then increment its value */
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if($settings->_loginFailure) {
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$user = $dms->getUserByLogin($login);
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if($user) {
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$failures = $user->addLoginFailure();
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if($failures >= $settings->_loginFailure)
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$user->setDisabled(true);
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}
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}
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$this->callHook('loginFailed');
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$this->setErrorMsg("login_error_text");
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return false;
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}
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return self::_finalize($user);
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} /* }}} */
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}
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