Subversion Repositories oidplus

<?php

/*

 * OIDplus 2.0

 * Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

namespace ViaThinkSoft\OIDplus;

// phpcs:disable PSR1.Files.SideEffects

\defined('INSIDE_OIDPLUS') or die;

// phpcs:enable PSR1.Files.SideEffects

class OIDplusPageRaChangeEMail extends OIDplusPagePluginRa {

        /**

         * @param array $params

         * @return array

         * @throws OIDplusException

         * @throws OIDplusMailException

         */

        private function action_Request(array $params): array {

                if (!OIDplus::config()->getValue('allow_ra_email_change') && !OIDplus::authUtils()->isAdminLoggedIn()) {

                        throw new OIDplusException(_L('This functionality has been disabled by the administrator.'));

                }

                _CheckParamExists($params, 'old_email');

                _CheckParamExists($params, 'new_email');

                $old_email = $params['old_email'];

                $new_email = $params['new_email'];

                $ra = new OIDplusRA($old_email);

                if ($ra->isPasswordLess() && !OIDplus::authUtils()->isAdminLoggedIn()) {

                        throw new OIDplusException(_L('E-Mail-Address cannot be changed because this user does not have a password'));

                }

                if (!OIDplus::authUtils()->isRaLoggedIn($old_email) && !OIDplus::authUtils()->isAdminLoggedIn()) {

                        throw new OIDplusException(_L('Authentication error. Please log in as admin, or as the RA to update its email address.'), null, 401);

                }

                if (!OIDplus::mailUtils()->validMailAddress($new_email)) {

                        throw new OIDplusException(_L('eMail address is invalid.'));

                }

                $res = OIDplus::db()->query("select * from ###ra where email = ?", array($old_email));

                if (!$res->any()) {

                        throw new OIDplusException(_L('eMail address does not exist anymore. It was probably already changed.'));

                }

                $res = OIDplus::db()->query("select * from ###ra where email = ?", array($new_email));

                if ($res->any()) {

                        throw new OIDplusException(_L('eMail address is already used by another RA. To merge accounts, please contact the superior RA of your objects and request an owner change of your objects.'));

                }

                if (OIDplus::authUtils()->isAdminLoggedIn()) {

                        $ra_was_logged_in = OIDplus::authUtils()->isRaLoggedIn($old_email);

                        $ra = new OIDplusRA($old_email);

                        // Change RA email

                        $ra->change_email($new_email);

                        OIDplus::logger()->log("V2:[WARN]RA(%1)+[INFO]RA(%2)+[OK]A", "Admin changed email address '%1' to '%2'", $old_email, $new_email);

                        // Change objects

                        $res = OIDplus::db()->query("select id from ###objects where ra_email = ?", array($old_email));

                        while ($row = $res->fetch_array()) {

                                OIDplus::logger()->log("V2:[INFO]OID(%1)+SUPOID(%1)", "Admin changed email address of RA '%2' (owner of %1) to '%3'", $row['id'], $old_email, $new_email);

                        }

                        OIDplus::db()->query("update ###objects set ra_email = ? where ra_email = ?", array($new_email, $old_email));

                        OIDplusObject::resetObjectInformationCache();

                        // Re-login

                        if ($ra_was_logged_in) {

                                OIDplus::authUtils()->raLogout($old_email);

                                OIDplus::authUtils()->raLogin($new_email);

                        }

                        return array("status" => 0);

                } else {

                        OIDplus::logger()->log("V2:[INFO]RA(%1)+RA(%2)", "Requested email address change from '%1' to '%2'", $old_email, $new_email);

                        $activate_url = OIDplus::webpath(null,OIDplus::PATH_ABSOLUTE_CANONICAL) . '?goto='.urlencode('oidplus:activate_new_ra_email$'.$old_email.'$'.$new_email.'$'.OIDplus::authUtils()->makeAuthKey(['5ef24124-f4fb-11ed-b67e-3c4a92df8582',$old_email,$new_email]));

                        $message = file_get_contents(__DIR__ . '/change_request_email.tpl');

                        $message = str_replace('{{SYSTEM_URL}}', OIDplus::webpath(null,OIDplus::PATH_ABSOLUTE_CANONICAL), $message);

                        $message = str_replace('{{SYSTEM_TITLE}}', OIDplus::config()->getValue('system_title'), $message);

                        $message = str_replace('{{ADMIN_EMAIL}}', OIDplus::config()->getValue('admin_email'), $message);

                        $message = str_replace('{{OLD_EMAIL}}', $old_email, $message);

                        $message = str_replace('{{NEW_EMAIL}}', $new_email, $message);

                        $message = str_replace('{{ACTIVATE_URL}}', $activate_url, $message);

                        OIDplus::mailUtils()->sendMail($new_email, OIDplus::config()->getValue('system_title').' - Change email request', $message);

                        return array("status" => 0);

                }

        }

        /**

         * @param array $params

         * @return array

         * @throws OIDplusException

         * @throws OIDplusMailException

         */

        private function action_Activate(array $params): array {

                if (!OIDplus::config()->getValue('allow_ra_email_change')) {

                        throw new OIDplusException(_L('This functionality has been disabled by the administrator.'));

                }

                _CheckParamExists($params, 'old_email');

                _CheckParamExists($params, 'new_email');

                _CheckParamExists($params, 'password');

                _CheckParamExists($params, 'auth');

                $old_email = $params['old_email'];

                $new_email = $params['new_email'];

                $password = $params['password'];

                $auth = $params['auth'];

                $ra_was_logged_in = OIDplus::authUtils()->isRaLoggedIn($old_email);

                $ra = new OIDplusRA($old_email);

                if ($ra->isPasswordLess() && !OIDplus::authUtils()->isAdminLoggedIn()) {

                        throw new OIDplusException(_L('E-Mail-Address cannot be changed because this user does not have a password'));

                }

                if (!OIDplus::authUtils()->validateAuthKey(['5ef24124-f4fb-11ed-b67e-3c4a92df8582',$old_email,$new_email], $auth, OIDplus::config()->getValue('max_ra_email_change_time', -1))) {

                        throw new OIDplusException(_L('Invalid or expired authentication key'));

                }

                $res = OIDplus::db()->query("select * from ###ra where email = ?", array($old_email));

                if (!$res->any()) {

                        throw new OIDplusException(_L('eMail address does not exist anymore. It was probably already changed.'));

                }

                $res = OIDplus::db()->query("select * from ###ra where email = ?", array($new_email));

                if ($res->any()) {

                        throw new OIDplusException(_L('eMail address is already used by another RA. To merge accounts, please contact the superior RA of your objects and request an owner change of your objects.'));

                }

                $ra = new OIDplusRA($old_email);

                if (!$ra->isPasswordLess()) {

                        if (!$ra->checkPassword($password)) {

                                throw new OIDplusException(_L('Wrong password'));

                        }

                }

                // Change address of RA

                $ra->change_email($new_email);

                OIDplus::logger()->log("V2:[OK]RA(%2)+RA(%1)", "RA '%1' has changed their email address to '%2'", $old_email, $new_email);

                // Change objects

                $res = OIDplus::db()->query("select id from ###objects where ra_email = ?", array($old_email));

                while ($row = $res->fetch_array()) {

                        OIDplus::logger()->log("V2:[INFO]OID(%1)+SUPOID(%1)", "RA '%2' (owner of %1) has changed their email address to '%3'", $row['id'], $old_email, $new_email);

                }

                OIDplus::db()->query("update ###objects set ra_email = ? where ra_email = ?", array($new_email, $old_email));

                OIDplusObject::resetObjectInformationCache();

                // Re-login

                if ($ra_was_logged_in) {

                        OIDplus::authUtils()->raLogout($old_email);

                        OIDplus::authUtils()->raLogin($new_email);

                }

                // Send email

                $message = file_get_contents(__DIR__ . '/email_change_confirmation.tpl');

                $message = str_replace('{{SYSTEM_URL}}', OIDplus::webpath(null,OIDplus::PATH_ABSOLUTE_CANONICAL), $message);

                $message = str_replace('{{SYSTEM_TITLE}}', OIDplus::config()->getValue('system_title'), $message);

                $message = str_replace('{{ADMIN_EMAIL}}', OIDplus::config()->getValue('admin_email'), $message);

                $message = str_replace('{{OLD_EMAIL}}', $old_email, $message);

                $message = str_replace('{{NEW_EMAIL}}', $new_email, $message);

                OIDplus::mailUtils()->sendMail($old_email, OIDplus::config()->getValue('system_title').' - eMail address changed', $message);

                return array("status" => 0);

        }

        /**

         * @param string $actionID

         * @param array $params

         * @return array

         * @throws OIDplusException

         * @throws OIDplusMailException

         */

        public function action(string $actionID, array $params): array {

                if ($actionID == 'change_ra_email') {

                        return $this->action_Request($params);

                } else if ($actionID == 'activate_new_ra_email') {

                        return $this->action_Activate($params);

                } else {

                        return parent::action($actionID, $params);

                }

        }

        /**

         * @param bool $html

         * @return void

         * @throws OIDplusException

         */

        public function init(bool $html=true) {

                OIDplus::config()->prepareConfigKey('max_ra_email_change_time', 'Max RA email change time in seconds (0 = infinite)', '0', OIDplusConfig::PROTECTION_EDITABLE, function($value) {

                        if (!is_numeric($value) || ($value < 0)) {

                                throw new OIDplusException(_L('Please enter a valid value.'));

                        }

                });

                OIDplus::config()->prepareConfigKey('allow_ra_email_change', 'Allow that RAs change their email address (0/1)', '1', OIDplusConfig::PROTECTION_EDITABLE, function($value) {

                        if (($value != '0') && ($value != '1')) {

                                throw new OIDplusException(_L('Please enter a valid value (0=no, 1=yes).'));

                        }

                });

        }

        /**

         * @param string $id

         * @param array $out

         * @param bool $handled

         * @return void

         * @throws OIDplusException

         */

        public function gui(string $id, array &$out, bool &$handled) {

                if (explode('$',$id)[0] == 'oidplus:change_ra_email') {

                        $handled = true;

                        $ra_email = explode('$',$id)[1];

                        $out['title'] = _L('Change RA email');

                        $out['icon'] = file_exists(__DIR__.'/img/main_icon.png') ? OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon.png' : '';

                        if (!OIDplus::authUtils()->isRaLoggedIn($ra_email) && !OIDplus::authUtils()->isAdminLoggedIn()) {

                                throw new OIDplusHtmlException(_L('You need to <a %1>log in</a> as the requested RA %2 or as admin.',OIDplus::gui()->link('oidplus:login$ra$'.$ra_email),'<b>'.htmlentities($ra_email).'</b>'), $out['title'], 401);

                        }

                        $res = OIDplus::db()->query("select * from ###ra where email = ?", array($ra_email));

                        if (!$res->any()) {

                                throw new OIDplusHtmlException(_L('RA "%1" does not exist','<b>'.htmlentities($ra_email).'</b>'), $out['title']);

                        }

                        if (!OIDplus::config()->getValue('allow_ra_email_change') && !OIDplus::authUtils()->isAdminLoggedIn()) {

                                throw new OIDplusException(_L('This functionality has been disabled by the administrator.'), $out['title']);

                        }

                        if (OIDplus::authUtils()->isAdminLoggedIn()) {

                                $ra = new OIDplusRA($ra_email);

                                if ($ra->isPasswordLess()) {

                                        $out['text'] .= '<p>'._L('Attention: This user does not have a password because they log in using LDAP or Google OAuth etc.').'</p>';

                                        $out['text'] .= '<p>'._L('If you change the email address, the user cannot log in anymore, because the LDAP/OAuth plugin identifies the user via email address, not OpenID.').'</p>';

                                        $out['text'] .= '<p>'._L('If you want to change the email address of the user, please <a %1>define a password</a> for them, so that they can use the regular login method using their new email address.', OIDplus::gui()->link('oidplus:change_ra_password$'.$ra_email)).'</p>';

                                }

                                $out['text'] .= '<form id="changeRaEmailForm" action="javascript:void(0);" action="javascript:void(0);" onsubmit="return OIDplusPageRaChangeEMail.changeRaEmailFormOnSubmit(true);">';

                                $out['text'] .= '<input type="hidden" id="old_email" value="'.htmlentities($ra_email).'"/><br>';

                                $out['text'] .= '<div><label class="padding_label">'._L('Old address').':</label><b>'.htmlentities($ra_email).'</b></div>';

                                $out['text'] .= '<div><label class="padding_label">'._L('New address').':</label><input type="text" id="new_email" value=""/></div>';

                                $out['text'] .= '<br><input type="submit" value="'._L('Change password').'"> '._L('(admin does not require email verification)').'</form>';

                        } else {

                                $ra = new OIDplusRA($ra_email);

                                if ($ra->isPasswordLess()) {

                                        $out['icon'] = 'img/error.png';

                                        $out['text'] .= '<p>'._L('Attention: You are logged in without password (via LDAP or Google OAuth etc.).').'</p>';

                                        $out['text'] .= '<p>'._L('Therefore, you cannot change your email address, otherwise you would lose access to your account!').'</p>';

                                        $out['text'] .= '<p>'._L('If you want to change your email address, then please <a %1>setup a password</a> first, and then use the regular login method to log in using your new email address.', OIDplus::gui()->link('oidplus:change_ra_password$'.$ra_email)).'</p>';

                                        return; // throw new OIDplusHtmlException($out['text'], $out['title']);

                                }

                                $out['text'] .= '<form id="changeRaEmailForm" action="javascript:void(0);" action="javascript:void(0);" onsubmit="return OIDplusPageRaChangeEMail.changeRaEmailFormOnSubmit(false);">';

                                $out['text'] .= '<input type="hidden" id="old_email" value="'.htmlentities($ra_email).'"/><br>';

                                $out['text'] .= '<div><label class="padding_label">'._L('Old address').':</label><b>'.htmlentities($ra_email).'</b></div>';

                                $out['text'] .= '<div><label class="padding_label">'._L('New address').':</label><input type="text" id="new_email" value=""/></div>';

                                $out['text'] .= '<br><input type="submit" value="'._L('Send new activation email').'"></form>';

                        }

                } else if (explode('$',$id)[0] == 'oidplus:activate_new_ra_email') {

                        $handled = true;

                        $old_email = explode('$',$id)[1];

                        $new_email = explode('$',$id)[2];

                        $auth = explode('$',$id)[3];

                        $out['title'] = _L('Perform email address change');

                        $out['icon'] = file_exists(__DIR__.'/img/main_icon.png') ? OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon.png' : '';

                        if (!OIDplus::config()->getValue('allow_ra_email_change') && !OIDplus::authUtils()->isAdminLoggedIn()) {

                                throw new OIDplusException(_L('This functionality has been disabled by the administrator.'), $out['title']);

                        }

                        $ra = new OIDplusRA($old_email);

                        if ($ra->isPasswordLess() && !OIDplus::authUtils()->isAdminLoggedIn()) {

                                throw new OIDplusException(_L('E-Mail-Address cannot be changed because this user does not have a password'), $out['title']);

                        }

                        $res = OIDplus::db()->query("select * from ###ra where email = ?", array($old_email));

                        if (!$res->any()) {

                                throw new OIDplusException(_L('eMail address does not exist anymore. It was probably already changed.'), $out['title']);

                        } else {

                                $res = OIDplus::db()->query("select * from ###ra where email = ?", array($new_email));

                                if ($res->any()) {

                                        throw new OIDplusException(_L('eMail address is already used by another RA. To merge accounts, please contact the superior RA of your objects and request an owner change of your objects.'), $out['title']);

                                } else {

                                        if (!OIDplus::authUtils()->validateAuthKey(['5ef24124-f4fb-11ed-b67e-3c4a92df8582',$old_email,$new_email], $auth, OIDplus::config()->getValue('max_ra_email_change_time', -1))) {

                                                throw new OIDplusException(_L('Invalid authorization. Is the URL OK?'), $out['title']);

                                        } else {

                                                $out['text'] = '<p>'._L('Old eMail-Address').': <b>'.$old_email.'</b></p>

                                                <p>'._L('New eMail-Address').': <b>'.$new_email.'</b></p>

                                                 <form id="activateNewRaEmailForm" action="javascript:void(0);" onsubmit="return OIDplusPageRaChangeEMail.activateNewRaEmailFormOnSubmit();">

                                            <input type="hidden" id="old_email" value="'.htmlentities($old_email).'"/>

                                            <input type="hidden" id="new_email" value="'.htmlentities($new_email).'"/>

                                            <input type="hidden" id="auth" value="'.htmlentities($auth).'"/>

                                            <div><label class="padding_label">'._L('Please verify your password').':</label><input type="password" id="password" value=""/></div>

                                            <br><input type="submit" value="'._L('Change email address').'">

                                          </form>';

                                        }

                                }

                        }

                }

        }

        /**

         * @param array $json

         * @param string|null $ra_email

         * @param bool $nonjs

         * @param string $req_goto

         * @return bool

         * @throws OIDplusException

         */

        public function tree(array &$json, string $ra_email=null, bool $nonjs=false, string $req_goto=''): bool {

                if (!$ra_email) return false;

                if (!OIDplus::authUtils()->isRaLoggedIn($ra_email) && !OIDplus::authUtils()->isAdminLoggedIn()) return false;

                if (file_exists(__DIR__.'/img/main_icon16.png')) {

                        $tree_icon = OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon16.png';

                } else {

                        $tree_icon = null; // default icon (folder)

                }

                $json[] = array(

                        'id' => 'oidplus:change_ra_email$'.$ra_email,

                        'icon' => $tree_icon,

                        'text' => _L('Change email address')

                );

                return true;

        }

        /**

         * @param string $request

         * @return array|false

         */

        public function tree_search(string $request) {

                return false;

        }

}