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<?php
/**
* @author Björn Schießle <schiessle@owncloud.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Volkan Gezer <volkangezer@gmail.com>
*
* @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/>
*
*/
if (!isset($_)) { //also provide standalone error page
require_once __DIR__ . '/../../../lib/base.php';
require_once __DIR__ . '/../lib/crypt.php';
OC_JSON::checkAppEnabled('files_encryption');
OC_App::loadApp('files_encryption');
$l = \OC::$server->getL10N('files_encryption');
if (isset($_GET['errorCode'])) {
$errorCode = $_GET['errorCode'];
switch ($errorCode) {
case \OCA\Files_Encryption\Crypt::ENCRYPTION_NOT_INITIALIZED_ERROR:
$errorMsg = $l->t('Encryption app not initialized! Maybe the encryption app was re-enabled during your session. Please try to log out and log back in to initialize the encryption app.');
break;
case \OCA\Files_Encryption\Crypt::ENCRYPTION_PRIVATE_KEY_NOT_VALID_ERROR:
$theme = new OC_Defaults();
$errorMsg = $l->t('Your private key is not valid! Likely your password was changed outside of %s (e.g. your corporate directory). You can update your private key password in your personal settings to recover access to your encrypted files.', array($theme->getName()));
break;
case \OCA\Files_Encryption\Crypt::ENCRYPTION_NO_SHARE_KEY_FOUND:
$errorMsg = $l->t('Can not decrypt this file, probably this is a shared file. Please ask the file owner to reshare the file with you.');
break;
default:
$errorMsg = $l->t("Unknown error. Please check your system settings or contact your administrator");
break;
}
} else {
$errorCode = \OCA\Files_Encryption\Crypt::ENCRYPTION_UNKNOWN_ERROR;
$errorMsg = $l->t("Unknown error. Please check your system settings or contact your administrator");
}
if (isset($_GET['p']) && $_GET['p'] === '1') {
header('HTTP/1.0 403 ' . $errorMsg);
}
// check if ajax request
if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') {
\OCP\JSON::error(array('data' => array('message' => $errorMsg)));
} else {
header('HTTP/1.0 403 ' . $errorMsg);
$tmpl = new OC_Template('files_encryption', 'invalid_private_key', 'guest');
$tmpl->assign('message', $errorMsg);
$tmpl->assign('errorCode', $errorCode);
$tmpl->printPage();
}
exit;
}
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