90 lines
3.1 KiB
PHP
90 lines
3.1 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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class OC_Core_LostPassword_Controller {
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protected static function displayLostPasswordPage($error, $requested) {
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OC_Template::printGuestPage('core/lostpassword', 'lostpassword',
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array('error' => $error, 'requested' => $requested));
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}
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protected static function displayResetPasswordPage($success, $args) {
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$route_args = array();
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$route_args['token'] = $args['token'];
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$route_args['user'] = $args['user'];
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OC_Template::printGuestPage('core/lostpassword', 'resetpassword',
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array('success' => $success, 'args' => $route_args));
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}
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protected static function checkToken($user, $token) {
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return OC_Preferences::getValue($user, 'owncloud', 'lostpassword') === hash('sha256', $token);
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}
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public static function index($args) {
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self::displayLostPasswordPage(false, false);
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}
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public static function sendEmail($args) {
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if (OC_User::userExists($_POST['user'])) {
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$token = hash('sha256', OC_Util::generate_random_bytes(30).OC_Config::getValue('passwordsalt', ''));
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OC_Preferences::setValue($_POST['user'], 'owncloud', 'lostpassword',
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hash('sha256', $token)); // Hash the token again to prevent timing attacks
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$email = OC_Preferences::getValue($_POST['user'], 'settings', 'email', '');
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if (!empty($email)) {
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$link = OC_Helper::linkToRoute('core_lostpassword_reset',
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array('user' => $_POST['user'], 'token' => $token));
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$link = OC_Helper::makeURLAbsolute($link);
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$tmpl = new OC_Template('core/lostpassword', 'email');
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$tmpl->assign('link', $link, false);
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$msg = $tmpl->fetchPage();
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$l = OC_L10N::get('core');
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$from = OCP\Util::getDefaultEmailAddress('lostpassword-noreply');
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try {
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OC_Mail::send($email, $_POST['user'], $l->t('ownCloud password reset'), $msg, $from, 'ownCloud');
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} catch (Exception $e) {
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OC_Template::printErrorPage( 'A problem occurs during sending the e-mail please contact your administrator.');
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}
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self::displayLostPasswordPage(false, true);
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} else {
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self::displayLostPasswordPage(true, false);
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}
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} else {
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self::displayLostPasswordPage(true, false);
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}
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}
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public static function reset($args) {
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// Someone wants to reset their password:
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if(self::checkToken($args['user'], $args['token'])) {
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self::displayResetPasswordPage(false, $args);
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} else {
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// Someone lost their password
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self::displayLostPasswordPage(false, false);
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}
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}
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public static function resetPassword($args) {
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if (self::checkToken($args['user'], $args['token'])) {
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if (isset($_POST['password'])) {
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if (OC_User::setPassword($args['user'], $_POST['password'])) {
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OC_Preferences::deleteKey($args['user'], 'owncloud', 'lostpassword');
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OC_User::unsetMagicInCookie();
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self::displayResetPasswordPage(true, $args);
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} else {
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self::displayResetPasswordPage(false, $args);
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}
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} else {
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self::reset($args);
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}
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} else {
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// Someone lost their password
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self::displayLostPasswordPage(false, false);
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}
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}
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}
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