settings/ChangePassword/Controller.php
<?php
/**
* @author Björn Schießle <bjoern@schiessle.org>
* @author Christopher Schäpers <kondou@ts.unde.re>
* @author Christoph Wurst <christoph@owncloud.com>
* @author Clark Tomlinson <fallen013@gmail.com>
* @author cmeh <cmeh@users.noreply.github.com>
* @author Florin Peter <github@florin-peter.de>
* @author Jakob Sack <mail@jakobsack.de>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Robin Appelman <icewind@owncloud.com>
* @author Sam Tuke <mail@samtuke.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Ujjwal Bhardwaj <ujjwalb1996@gmail.com>
* @author Yarno Boelens <yarnoboelens@gmail.com>
*
* @copyright Copyright (c) 2018, ownCloud GmbH
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Settings\ChangePassword;
class Controller {
public static function changePersonalPassword($args) {
// Check if we are an user
\OC_JSON::callCheck();
\OC_JSON::checkLoggedIn();
$username = \OC_User::getUser();
$password = isset($_POST['personal-password']) ? $_POST['personal-password'] : null;
$oldPassword = isset($_POST['oldpassword']) ? $_POST['oldpassword'] : '';
if (!\OC_User::checkPassword($username, $oldPassword)) {
$l = \OC::$server->getL10NFactory()->get('settings');
\OC_JSON::error(["data" => ["message" => $l->t("Wrong current password")]]);
exit();
}
if ($oldPassword === $password) {
$l = \OC::$server->getL10NFactory()->get('settings');
\OC_JSON::error(["data" => ["message" => $l->t("The new password cannot be the same as the previous one")]]);
exit();
}
try {
if ($password !== null && \OC_User::setPassword($username, $password)) {
\OC::$server->getUserSession()->updateSessionTokenPassword($password);
self::sendNotificationMail($username);
\OC_JSON::success();
} else {
\OC_JSON::error();
}
} catch (\Exception $e) {
\OC_JSON::error(['data' => ['message' => $e->getMessage()]]);
}
}
public static function changeUserPassword($args) {
// Check if we are an user
\OC_JSON::callCheck();
\OC_JSON::checkLoggedIn();
$l = \OC::$server->getL10NFactory()->get('settings');
if (isset($_POST['username'])) {
$username = $_POST['username'];
} else {
\OC_JSON::error(['data' => ['message' => $l->t('No user supplied')]]);
exit();
}
$password = isset($_POST['password']) ? $_POST['password'] : null;
$recoveryPassword = isset($_POST['recoveryPassword']) ? $_POST['recoveryPassword'] : null;
$isUserAccessible = false;
$currentUserObject = \OC::$server->getUserSession()->getUser();
$targetUserObject = \OC::$server->getUserManager()->get($username);
if ($currentUserObject !== null && $targetUserObject !== null) {
$isUserAccessible = \OC::$server->getGroupManager()->getSubAdmin()->isUserAccessible($currentUserObject, $targetUserObject);
}
if (\OC_User::isAdminUser(\OC_User::getUser())) {
$userstatus = 'admin';
} elseif ($isUserAccessible) {
$userstatus = 'subadmin';
} else {
\OC_JSON::error(['data' => ['message' => $l->t('Authentication error')]]);
exit();
}
if (\OC_App::isEnabled('encryption')) {
//handle the recovery case
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
$crypt = new \OCA\Encryption\Crypto\Crypt(
\OC::$server->getLogger(),
\OC::$server->getUserSession(),
\OC::$server->getConfig(),
\OC::$server->getL10N('encryption')
);
$keyStorage = \OC::$server->getEncryptionKeyStorage();
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
$util = new \OCA\Encryption\Util(
new \OC\Files\View(),
$crypt,
\OC::$server->getLogger(),
\OC::$server->getUserSession(),
\OC::$server->getConfig(),
\OC::$server->getUserManager()
);
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
$keyManager = new \OCA\Encryption\KeyManager(
$keyStorage,
$crypt,
\OC::$server->getConfig(),
\OC::$server->getUserSession(),
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
new \OCA\Encryption\Session(\OC::$server->getSession()),
\OC::$server->getLogger(),
$util
);
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
$recovery = new \OCA\Encryption\Recovery(
\OC::$server->getUserSession(),
$crypt,
\OC::$server->getSecureRandom(),
$keyManager,
\OC::$server->getConfig(),
$keyStorage,
\OC::$server->getEncryptionFilesHelper(),
new \OC\Files\View()
);
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
$recoveryAdminEnabled = $recovery->isRecoveryKeyEnabled();
$validRecoveryPassword = false;
$recoveryEnabledForUser = false;
if ($recoveryAdminEnabled) {
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
$validRecoveryPassword = $keyManager->checkRecoveryPassword($recoveryPassword);
/* @phan-suppress-next-line PhanUndeclaredClassMethod */
$recoveryEnabledForUser = $recovery->isRecoveryEnabledForUser($username);
}
if ($recoveryEnabledForUser && $recoveryPassword === '') {
\OC_JSON::error(['data' => [
'message' => $l->t('Please provide an admin recovery password; otherwise, all user data will be lost.')
]]);
} elseif ($recoveryEnabledForUser && ! $validRecoveryPassword) {
\OC_JSON::error(['data' => [
'message' => $l->t('Wrong admin recovery password. Please check the password and try again.')
]]);
} else { // now we know that everything is fine regarding the recovery password, let's try to change the password
$result = \OC_User::setPassword($username, $password, $recoveryPassword);
if (!$result && $recoveryEnabledForUser) {
\OC_JSON::error([
"data" => [
"message" => $l->t("Backend doesn't support password change, but the user's encryption key was successfully updated.")
]
]);
} elseif (!$result && !$recoveryEnabledForUser) {
\OC_JSON::error(["data" => ["message" => $l->t("Unable to change password")]]);
} else {
self::sendNotificationMail($username);
\OC_JSON::success(["data" => ["username" => $username]]);
}
}
} else { // if encryption is disabled, proceed
try {
if ($password !== null && \OC_User::setPassword($username, $password)) {
self::sendNotificationMail($username);
\OC_JSON::success(['data' => ['username' => $username]]);
} else {
\OC_JSON::error(['data' => ['message' => $l->t('Unable to change password')]]);
}
} catch (\Exception $e) {
\OC_JSON::error(['data' => ['message' => $e->getMessage()]]);
}
}
}
private static function sendNotificationMail($username) {
$userObject = \OC::$server->getUserManager()->get($username);
$email = $userObject->getEMailAddress();
$defaults = new \OC_Defaults();
$from = \OCP\Util::getDefaultEmailAddress('lostpassword-noreply');
$mailer = \OC::$server->getMailer();
$l10n = \OC::$server->getL10N('settings');
if ($email !== null && $email !== '') {
$tmpl = new \OC_Template('core', 'lostpassword/notify');
$msg = $tmpl->fetchPage();
$tmplAlt = new \OC_Template('core', 'lostpassword/altnotify');
$msgAlt = $tmplAlt->fetchPage();
try {
$message = $mailer->createMessage();
$message->setTo([$email => $username]);
$message->setSubject($l10n->t('%s password changed successfully', [$defaults->getName()]));
$message->setPlainBody($msgAlt);
$message->setHtmlBody($msg);
$message->setFrom([$from => $defaults->getName()]);
$mailer->send($message);
} catch (\Exception $e) {
throw new \Exception($l10n->t(
'Couldn\'t send reset email. Please contact your administrator.'
));
}
}
}
}