147 lines
4.1 KiB
PHP
147 lines
4.1 KiB
PHP
<?php
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/**
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* @author Björn Schießle <schiessle@owncloud.com>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\Encryption\Controller;
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use OCA\Encryption\Crypto\Crypt;
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use OCA\Encryption\KeyManager;
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use OCA\Encryption\Session;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\IL10N;
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use OCP\IRequest;
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use OCP\ISession;
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use OCP\IUserManager;
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use OCP\IUserSession;
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class SettingsController extends Controller {
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/** @var IL10N */
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private $l;
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/** @var IUserManager */
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private $userManager;
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/** @var IUserSession */
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private $userSession;
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/** @var KeyManager */
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private $keyManager;
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/** @var Crypt */
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private $crypt;
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/** @var Session */
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private $session;
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/** @var ISession */
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private $ocSession;
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/**
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* @param string $AppName
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* @param IRequest $request
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* @param IL10N $l10n
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* @param IUserManager $userManager
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* @param IUserSession $userSession
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* @param KeyManager $keyManager
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* @param Crypt $crypt
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* @param Session $session
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* @param ISession $ocSession
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*/
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public function __construct($AppName,
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IRequest $request,
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IL10N $l10n,
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IUserManager $userManager,
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IUserSession $userSession,
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KeyManager $keyManager,
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Crypt $crypt,
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Session $session,
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ISession $ocSession) {
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parent::__construct($AppName, $request);
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$this->l = $l10n;
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$this->userSession = $userSession;
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$this->userManager = $userManager;
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$this->keyManager = $keyManager;
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$this->crypt = $crypt;
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$this->session = $session;
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$this->ocSession = $ocSession;
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}
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/**
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* @NoAdminRequired
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* @UseSession
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*
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* @param string $oldPassword
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* @param string $newPassword
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* @return DataResponse
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*/
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public function updatePrivateKeyPassword($oldPassword, $newPassword) {
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$result = false;
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$uid = $this->userSession->getUser()->getUID();
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$errorMessage = $this->l->t('Could not update the private key password.');
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//check if password is correct
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$passwordCorrect = $this->userManager->checkPassword($uid, $newPassword);
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if ($passwordCorrect === false) {
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// if check with uid fails we need to check the password with the login name
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// e.g. in the ldap case. For local user we need to check the password with
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// the uid because in this case the login name is case insensitive
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$loginName = $this->ocSession->get('loginname');
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$passwordCorrect = $this->userManager->checkPassword($loginName, $newPassword);
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}
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if ($passwordCorrect !== false) {
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$encryptedKey = $this->keyManager->getPrivateKey($uid);
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$decryptedKey = $this->crypt->decryptPrivateKey($encryptedKey, $oldPassword, $uid);
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if ($decryptedKey) {
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$encryptedKey = $this->crypt->encryptPrivateKey($decryptedKey, $newPassword, $uid);
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$header = $this->crypt->generateHeader();
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if ($encryptedKey) {
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$this->keyManager->setPrivateKey($uid, $header . $encryptedKey);
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$this->session->setPrivateKey($decryptedKey);
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$result = true;
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}
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} else {
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$errorMessage = $this->l->t('The old password was not correct, please try again.');
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}
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} else {
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$errorMessage = $this->l->t('The current log-in password was not correct, please try again.');
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}
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if ($result === true) {
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$this->session->setStatus(Session::INIT_SUCCESSFUL);
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return new DataResponse(
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['message' => (string) $this->l->t('Private key password successfully updated.')]
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);
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} else {
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return new DataResponse(
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['message' => (string) $errorMessage],
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Http::STATUS_BAD_REQUEST
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);
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}
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}
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}
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