<?php
OCP\JSON::checkLoggedIn();
OCP\JSON::callCheck();
//encryption app needs to be loaded
OC_App::loadApp('files_encryption');
// init encryption app
$params = array('uid' => \OCP\User::getUser(), 'password' => (string) $_POST['password']);
$view = new OC\Files\View('/');
$util = new \OCA\Files_Encryption\Util($view, \OCP\User::getUser());
$l = \OC::$server->getL10N('settings');
$result = $util->initEncryption($params);
if ($result !== false) {
try {
$successful = $util->decryptAll();
} catch (\Exception $ex) {
\OCP\Util::writeLog('encryption library', "Decryption finished unexpected: " . $ex->getMessage(), \OCP\Util::ERROR);
$successful = false;
}
$util->closeEncryptionSession();
if ($successful === true) {
\OCP\JSON::success(array('data' => array('message' => $l->t('Files decrypted successfully'))));
} else {
\OCP\JSON::error(array('data' => array('message' => $l->t('Couldn\'t decrypt your files, please check your owncloud.log or ask your administrator'))));
}
} else {
\OCP\JSON::error(array('data' => array('message' => $l->t('Couldn\'t decrypt your files, check your password and try again'))));
}
function testDecryptAll()
{
$filename = "/decryptAll" . $this->getUniqueID() . ".txt";
$datadir = \OC_Config::getValue('datadirectory', \OC::$SERVERROOT . '/data/');
$userdir = $datadir . '/' . $this->userId . '/files/';
$this->view->file_put_contents($this->userId . '/files/' . $filename, $this->dataShort);
$fileInfoEncrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
$this->assertTrue($fileInfoEncrypted instanceof \OC\Files\FileInfo);
$this->assertEquals($fileInfoEncrypted['encrypted'], 1);
$encContent = file_get_contents($userdir . $filename);
\OC_App::disable('files_encryption');
$user = \OCP\User::getUser();
$this->logoutHelper();
$this->loginHelper($user, false, false, false);
$content = file_get_contents($userdir . $filename);
//content should be encrypted
$this->assertSame($encContent, $content);
// now we load the encryption app again
\OC_App::loadApp('files_encryption');
// init encryption app
$params = array('uid' => \OCP\User::getUser(), 'password' => \OCP\User::getUser());
$view = new \OC\Files\View('/');
$util = new \OCA\Files_Encryption\Util($view, \OCP\User::getUser());
$result = $util->initEncryption($params);
$this->assertTrue($result instanceof \OCA\Files_Encryption\Session);
$successful = $util->decryptAll();
$this->assertTrue($successful);
$this->logoutHelper();
$this->loginHelper($user, false, false, false);
// file should be unencrypted and fileInfo should contain the correct values
$content = file_get_contents($userdir . $filename);
// now we should get the plain data
$this->assertSame($this->dataShort, $content);
$fileInfoUnencrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
$this->assertTrue($fileInfoUnencrypted instanceof \OC\Files\FileInfo);
// check if mtime and etags unchanged
$this->assertEquals($fileInfoEncrypted['mtime'], $fileInfoUnencrypted['mtime']);
$this->assertSame($fileInfoEncrypted['etag'], $fileInfoUnencrypted['etag']);
// file should no longer be encrypted
$this->assertEquals(0, $fileInfoUnencrypted['encrypted']);
$backupPath = $this->getBackupPath('decryptAll');
// check if the keys where moved to the backup location
$this->assertTrue($this->view->is_dir($backupPath . '/keys'));
$this->assertTrue($this->view->file_exists($backupPath . '/keys/' . $filename . '/fileKey'));
$this->assertTrue($this->view->file_exists($backupPath . '/keys/' . $filename . '/' . $user . '.shareKey'));
// cleanup
$this->view->unlink($this->userId . '/files/' . $filename);
$this->view->deleteAll($backupPath);
\OC_App::enable('files_encryption');
}
