307 lines
9.5 KiB
PHP
307 lines
9.5 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Carla Schroder <carla@owncloud.com>
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
* @author Sujith H <sharidasan@owncloud.com>
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
* @author Vincent Petry <pvince81@owncloud.com>
|
|
*
|
|
* @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 OCA\Files\Command;
|
|
|
|
use OC\Files\Filesystem;
|
|
use OC\Files\View;
|
|
use OCP\Files\FileInfo;
|
|
use OCP\Files\IHomeStorage;
|
|
use OCP\Files\IRootFolder;
|
|
use OCP\Files\Mount\IMountManager;
|
|
use OCP\IUser;
|
|
use OCP\IUserManager;
|
|
use OCP\Share\IManager;
|
|
use OCP\Share\IShare;
|
|
use Symfony\Component\Console\Command\Command;
|
|
use Symfony\Component\Console\Helper\ProgressBar;
|
|
use Symfony\Component\Console\Input\InputArgument;
|
|
use Symfony\Component\Console\Input\InputInterface;
|
|
use Symfony\Component\Console\Input\InputOption;
|
|
use Symfony\Component\Console\Output\OutputInterface;
|
|
|
|
class TransferOwnership extends Command {
|
|
|
|
/** @var IUserManager $userManager */
|
|
private $userManager;
|
|
|
|
/** @var IManager */
|
|
private $shareManager;
|
|
|
|
/** @var IMountManager */
|
|
private $mountManager;
|
|
|
|
/** @var FileInfo[] */
|
|
private $allFiles = [];
|
|
|
|
/** @var FileInfo[] */
|
|
private $encryptedFiles = [];
|
|
|
|
/** @var IShare[] */
|
|
private $shares = [];
|
|
|
|
/** @var string */
|
|
private $sourceUser;
|
|
|
|
/** @var string */
|
|
private $destinationUser;
|
|
|
|
/** @var string */
|
|
private $sourcePath;
|
|
|
|
/** @var string */
|
|
private $finalTarget;
|
|
|
|
public function __construct(IUserManager $userManager,
|
|
IManager $shareManager,
|
|
IMountManager $mountManager,
|
|
IRootFolder $rootFolder) {
|
|
$this->userManager = $userManager;
|
|
$this->shareManager = $shareManager;
|
|
$this->mountManager = $mountManager;
|
|
parent::__construct();
|
|
}
|
|
|
|
protected function configure() {
|
|
$this
|
|
->setName('files:transfer-ownership')
|
|
->setDescription('All files and folders are moved to another user - shares are moved as well.')
|
|
->addArgument(
|
|
'source-user',
|
|
InputArgument::REQUIRED,
|
|
'owner of files which shall be moved'
|
|
)
|
|
->addArgument(
|
|
'destination-user',
|
|
InputArgument::REQUIRED,
|
|
'user who will be the new owner of the files'
|
|
)
|
|
->addOption(
|
|
'path',
|
|
null,
|
|
InputOption::VALUE_REQUIRED,
|
|
'selectively provide the path to transfer. For example --path="folder_name"',
|
|
''
|
|
);
|
|
}
|
|
|
|
protected function execute(InputInterface $input, OutputInterface $output) {
|
|
$sourceUserObject = $this->userManager->get($input->getArgument('source-user'));
|
|
$destinationUserObject = $this->userManager->get($input->getArgument('destination-user'));
|
|
|
|
if (!$sourceUserObject instanceof IUser) {
|
|
$output->writeln("<error>Unknown source user $this->sourceUser</error>");
|
|
return 1;
|
|
}
|
|
|
|
if (!$destinationUserObject instanceof IUser) {
|
|
$output->writeln("<error>Unknown destination user $this->destinationUser</error>");
|
|
return 1;
|
|
}
|
|
|
|
$this->sourceUser = $sourceUserObject->getUID();
|
|
$this->destinationUser = $destinationUserObject->getUID();
|
|
$sourcePathOption = ltrim($input->getOption('path'), '/');
|
|
$this->sourcePath = rtrim($this->sourceUser . '/files/' . $sourcePathOption, '/');
|
|
|
|
// target user has to be ready
|
|
if (!\OC::$server->getEncryptionManager()->isReadyForUser($this->destinationUser)) {
|
|
$output->writeln("<error>The target user is not ready to accept files. The user has at least to be logged in once.</error>");
|
|
return 2;
|
|
}
|
|
|
|
$date = date('Y-m-d H-i-s');
|
|
$this->finalTarget = "$this->destinationUser/files/transferred from $this->sourceUser on $date";
|
|
|
|
// setup filesystem
|
|
Filesystem::initMountPoints($this->sourceUser);
|
|
Filesystem::initMountPoints($this->destinationUser);
|
|
|
|
$view = new View();
|
|
if (!$view->is_dir($this->sourcePath)) {
|
|
$output->writeln("<error>Unknown path provided: $sourcePathOption</error>");
|
|
return 1;
|
|
}
|
|
|
|
// analyse source folder
|
|
$this->analyse($output);
|
|
|
|
// collect all the shares
|
|
$this->collectUsersShares($output);
|
|
|
|
// transfer the files
|
|
$this->transfer($output);
|
|
|
|
// restore the shares
|
|
$this->restoreShares($output);
|
|
}
|
|
|
|
private function walkFiles(View $view, $path, \Closure $callBack) {
|
|
foreach ($view->getDirectoryContent($path) as $fileInfo) {
|
|
if (!$callBack($fileInfo)) {
|
|
return;
|
|
}
|
|
if ($fileInfo->getType() === FileInfo::TYPE_FOLDER) {
|
|
$this->walkFiles($view, $fileInfo->getPath(), $callBack);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param OutputInterface $output
|
|
* @throws \Exception
|
|
*/
|
|
protected function analyse(OutputInterface $output) {
|
|
$view = new View();
|
|
|
|
$output->writeln('Validating quota');
|
|
$size = $view->getFileInfo($this->sourcePath, false)->getSize(false);
|
|
$freeSpace = $view->free_space($this->destinationUser . '/files/');
|
|
if ($size > $freeSpace) {
|
|
$output->writeln('<error>Target user does not have enough free space available</error>');
|
|
throw new \Exception('Execution terminated');
|
|
}
|
|
|
|
$output->writeln("Analysing files of $this->sourceUser ...");
|
|
$progress = new ProgressBar($output);
|
|
$progress->start();
|
|
$self = $this;
|
|
|
|
$this->walkFiles($view, $this->sourcePath,
|
|
function (FileInfo $fileInfo) use ($progress, $self) {
|
|
if ($fileInfo->getType() === FileInfo::TYPE_FOLDER) {
|
|
// only analyze into folders from main storage,
|
|
if (!$fileInfo->getStorage()->instanceOfStorage(IHomeStorage::class)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
$progress->advance();
|
|
$this->allFiles[] = $fileInfo;
|
|
if ($fileInfo->isEncrypted()) {
|
|
$this->encryptedFiles[] = $fileInfo;
|
|
}
|
|
return true;
|
|
});
|
|
$progress->finish();
|
|
$output->writeln('');
|
|
|
|
// no file is allowed to be encrypted
|
|
if (!empty($this->encryptedFiles)) {
|
|
$output->writeln("<error>Some files are encrypted - please decrypt them first</error>");
|
|
foreach($this->encryptedFiles as $encryptedFile) {
|
|
/** @var FileInfo $encryptedFile */
|
|
$output->writeln(" " . $encryptedFile->getPath());
|
|
}
|
|
throw new \Exception('Execution terminated.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param OutputInterface $output
|
|
*/
|
|
private function collectUsersShares(OutputInterface $output) {
|
|
$output->writeln("Collecting all share information for files and folder of $this->sourceUser ...");
|
|
|
|
$progress = new ProgressBar($output, count($this->shares));
|
|
foreach([\OCP\Share::SHARE_TYPE_GROUP, \OCP\Share::SHARE_TYPE_USER, \OCP\Share::SHARE_TYPE_LINK, \OCP\Share::SHARE_TYPE_REMOTE, \OCP\Share::SHARE_TYPE_ROOM] as $shareType) {
|
|
$offset = 0;
|
|
while (true) {
|
|
$sharePage = $this->shareManager->getSharesBy($this->sourceUser, $shareType, null, true, 50, $offset);
|
|
$progress->advance(count($sharePage));
|
|
if (empty($sharePage)) {
|
|
break;
|
|
}
|
|
$this->shares = array_merge($this->shares, $sharePage);
|
|
$offset += 50;
|
|
}
|
|
}
|
|
|
|
$progress->finish();
|
|
$output->writeln('');
|
|
}
|
|
|
|
/**
|
|
* @param OutputInterface $output
|
|
*/
|
|
protected function transfer(OutputInterface $output) {
|
|
$view = new View();
|
|
$output->writeln("Transferring files to $this->finalTarget ...");
|
|
|
|
// This change will help user to transfer the folder specified using --path option.
|
|
// Else only the content inside folder is transferred which is not correct.
|
|
if($this->sourcePath !== "$this->sourceUser/files") {
|
|
$view->mkdir($this->finalTarget);
|
|
$this->finalTarget = $this->finalTarget . '/' . basename($this->sourcePath);
|
|
}
|
|
$view->rename($this->sourcePath, $this->finalTarget);
|
|
if (!is_dir("$this->sourceUser/files")) {
|
|
// because the files folder is moved away we need to recreate it
|
|
$view->mkdir("$this->sourceUser/files");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param OutputInterface $output
|
|
*/
|
|
private function restoreShares(OutputInterface $output) {
|
|
$output->writeln("Restoring shares ...");
|
|
$progress = new ProgressBar($output, count($this->shares));
|
|
|
|
foreach($this->shares as $share) {
|
|
try {
|
|
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
|
|
$share->getSharedWith() === $this->destinationUser) {
|
|
// Unmount the shares before deleting, so we don't try to get the storage later on.
|
|
$shareMountPoint = $this->mountManager->find('/' . $this->destinationUser . '/files' . $share->getTarget());
|
|
if ($shareMountPoint) {
|
|
$this->mountManager->removeMount($shareMountPoint->getMountPoint());
|
|
}
|
|
$this->shareManager->deleteShare($share);
|
|
} else {
|
|
if ($share->getShareOwner() === $this->sourceUser) {
|
|
$share->setShareOwner($this->destinationUser);
|
|
}
|
|
if ($share->getSharedBy() === $this->sourceUser) {
|
|
$share->setSharedBy($this->destinationUser);
|
|
}
|
|
|
|
$this->shareManager->updateShare($share);
|
|
}
|
|
} catch (\OCP\Files\NotFoundException $e) {
|
|
$output->writeln('<error>Share with id ' . $share->getId() . ' points at deleted file, skipping</error>');
|
|
} catch (\Exception $e) {
|
|
$output->writeln('<error>Could not restore share with id ' . $share->getId() . ':' . $e->getTraceAsString() . '</error>');
|
|
}
|
|
$progress->advance();
|
|
}
|
|
$progress->finish();
|
|
$output->writeln('');
|
|
}
|
|
}
|