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<?php
/**
* @author Björn Schießle <schiessle@owncloud.com>
* @author Christopher Schäpers <kondou@ts.unde.re>
* @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 Robin Appelman <icewind@owncloud.com>
* @author Sam Tuke <mail@samtuke.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @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 = new \OC_L10n('settings');
\OC_JSON::error(array("data" => array("message" => $l->t("Wrong password")) ));
exit();
}
if (!is_null($password) && \OC_User::setPassword($username, $password)) {
\OC_JSON::success();
} else {
\OC_JSON::error();
}
}
public static function changeUserPassword($args) {
// Check if we are an user
\OC_JSON::callCheck();
\OC_JSON::checkLoggedIn();
if (isset($_POST['username'])) {
$username = $_POST['username'];
} else {
$l = new \OC_L10n('settings');
\OC_JSON::error(array('data' => array('message' => $l->t('No user supplied')) ));
exit();
}
$password = isset($_POST['password']) ? $_POST['password'] : null;
$recoveryPassword = isset($_POST['recoveryPassword']) ? $_POST['recoveryPassword'] : null;
if (\OC_User::isAdminUser(\OC_User::getUser())) {
$userstatus = 'admin';
} elseif (\OC_SubAdmin::isUserAccessible(\OC_User::getUser(), $username)) {
$userstatus = 'subadmin';
} else {
$l = new \OC_L10n('settings');
\OC_JSON::error(array('data' => array('message' => $l->t('Authentication error')) ));
exit();
}
if (\OC_App::isEnabled('encryption')) {
//handle the recovery case
$crypt = new \OCA\Encryption\Crypto\Crypt(
\OC::$server->getLogger(),
\OC::$server->getUserSession(),
\OC::$server->getConfig());
$keyStorage = \OC::$server->getEncryptionKeyStorage();
$util = new \OCA\Encryption\Util(
new \OC\Files\View(),
$crypt,
\OC::$server->getLogger(),
\OC::$server->getUserSession(),
\OC::$server->getConfig(),
\OC::$server->getUserManager());
$keyManager = new \OCA\Encryption\KeyManager(
$keyStorage,
$crypt,
\OC::$server->getConfig(),
\OC::$server->getUserSession(),
new \OCA\Encryption\Session(\OC::$server->getSession()),
\OC::$server->getLogger(),
$util);
$recovery = new \OCA\Encryption\Recovery(
\OC::$server->getUserSession(),
$crypt,
\OC::$server->getSecureRandom(),
$keyManager,
\OC::$server->getConfig(),
$keyStorage,
\OC::$server->getEncryptionFilesHelper(),
new \OC\Files\View());
$recoveryAdminEnabled = $recovery->isRecoveryKeyEnabled();
$validRecoveryPassword = false;
$recoveryEnabledForUser = false;
if ($recoveryAdminEnabled) {
$validRecoveryPassword = $keyManager->checkRecoveryPassword($recoveryPassword);
$recoveryEnabledForUser = $recovery->isRecoveryEnabledForUser($username);
}
$l = new \OC_L10n('settings');
if ($recoveryEnabledForUser && $recoveryPassword === '') {
\OC_JSON::error(array('data' => array(
'message' => $l->t('Please provide an admin recovery password, otherwise all user data will be lost')
)));
} elseif ($recoveryEnabledForUser && ! $validRecoveryPassword) {
\OC_JSON::error(array('data' => array(
'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(array(
"data" => array(
"message" => $l->t("Backend doesn't support password change, but the user's encryption key was successfully updated.")
)
));
} elseif (!$result && !$recoveryEnabledForUser) {
\OC_JSON::error(array("data" => array( "message" => $l->t("Unable to change password" ) )));
} else {
\OC_JSON::success(array("data" => array( "username" => $username )));
}
}
} else { // if encryption is disabled, proceed
if (!is_null($password) && \OC_User::setPassword($username, $password)) {
\OC_JSON::success(array('data' => array('username' => $username)));
} else {
\OC_JSON::error(array('data' => array('message' => $l->t('Unable to change password'))));
}
}
}
}
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