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<?php
/**
* @author Victor Dubiniuk <dubiniuk@owncloud.com>
*
* @copyright Copyright (c) 2016, 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\Repair;
use OC\Hooks\BasicEmitter;
use OC\RepairStep;
use OCP\App;
class EncryptionCompatibility extends BasicEmitter implements RepairStep {
private $affectedMd5 = ['19efc6cf053d0248e45407e7cc39b39b', '6752909b79ffe71237a5db5d1f8f1b65'];
private $targetPath = 'encryption/lib/crypto/encryption.php';
public function getName() {
return 'Repair encryption app incompatibility';
}
public function run() {
$filePath = \OC::$SERVERROOT . '/__apps/' . $this->targetPath;
if ($this->isAffected($filePath)){
$resourceDir = __DIR__ . '/../../../resources/updater-fixes/apps/';
$isCopied = copy($resourceDir . $this->targetPath, $filePath);
if ($isCopied){
$this->emit('\OC\Repair', 'info', ['Successfully replaced ' . $filePath . ' with new version.']);
} else {
$this->emit('\OC\Repair', 'warning', ['Could not replace ' . $filePath . ' with new version.']);
}
} else {
$this->emit('\OC\Repair', 'info', ['No repair necessary']);
}
}
/**
* @param string $filePath
* Checks whether encryption is enabled and target revisions exist
* @return bool
*/
protected function isAffected($filePath){
return App::isEnabled('encryption')
&& file_exists($filePath)
&& in_array(md5_file($filePath), $this->affectedMd5)
;
}
}
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