119 lines
3.9 KiB
PHP
119 lines
3.9 KiB
PHP
<?php declare(strict_types=1);
|
|
/**
|
|
* @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* 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
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OCA\Files_Versions\Versions;
|
|
|
|
use OC\Files\View;
|
|
use OCA\Files_Sharing\SharedStorage;
|
|
use OCA\Files_Versions\Storage;
|
|
use OCP\Files\File;
|
|
use OCP\Files\FileInfo;
|
|
use OCP\Files\Folder;
|
|
use OCP\Files\IRootFolder;
|
|
use OCP\Files\NotFoundException;
|
|
use OCP\IUser;
|
|
use OCP\IUserManager;
|
|
|
|
class LegacyVersionsBackend implements IVersionBackend {
|
|
/** @var IRootFolder */
|
|
private $rootFolder;
|
|
/** @var IUserManager */
|
|
private $userManager;
|
|
|
|
public function __construct(IRootFolder $rootFolder, IUserManager $userManager) {
|
|
$this->rootFolder = $rootFolder;
|
|
$this->userManager = $userManager;
|
|
}
|
|
|
|
public function getVersionsForFile(IUser $user, FileInfo $file): array {
|
|
$storage = $file->getStorage();
|
|
if ($storage->instanceOfStorage(SharedStorage::class)) {
|
|
$owner = $storage->getOwner('');
|
|
$user = $this->userManager->get($owner);
|
|
}
|
|
|
|
$userFolder = $this->rootFolder->getUserFolder($user->getUID());
|
|
$nodes = $userFolder->getById($file->getId());
|
|
$file2 = array_pop($nodes);
|
|
$versions = Storage::getVersions($user->getUID(), $userFolder->getRelativePath($file2->getPath()));
|
|
|
|
return array_map(function (array $data) use ($file, $user) {
|
|
return new Version(
|
|
(int)$data['version'],
|
|
(int)$data['version'],
|
|
$data['name'],
|
|
(int)$data['size'],
|
|
$data['mimetype'],
|
|
$data['path'],
|
|
$file,
|
|
$this,
|
|
$user
|
|
);
|
|
}, $versions);
|
|
}
|
|
|
|
public function createVersion(IUser $user, FileInfo $file) {
|
|
$userFolder = $this->rootFolder->getUserFolder($user->getUID());
|
|
$relativePath = $userFolder->getRelativePath($file->getPath());
|
|
$userView = new View('/' . $user->getUID());
|
|
// create all parent folders
|
|
Storage::createMissingDirectories($relativePath, $userView);
|
|
|
|
Storage::scheduleExpire($user->getUID(), $relativePath);
|
|
|
|
// store a new version of a file
|
|
$userView->copy('files/' . $relativePath, 'files_versions/' . $relativePath . '.v' . $file->getMtime());
|
|
// ensure the file is scanned
|
|
$userView->getFileInfo('files_versions/' . $relativePath . '.v' . $file->getMtime());
|
|
}
|
|
|
|
public function rollback(IVersion $version) {
|
|
return Storage::rollback($version->getVersionPath(), $version->getRevisionId());
|
|
}
|
|
|
|
private function getVersionFolder(IUser $user): Folder {
|
|
$userRoot = $this->rootFolder->getUserFolder($user->getUID())
|
|
->getParent();
|
|
try {
|
|
/** @var Folder $folder */
|
|
$folder = $userRoot->get('files_versions');
|
|
return $folder;
|
|
} catch (NotFoundException $e) {
|
|
return $userRoot->newFolder('files_versions');
|
|
}
|
|
}
|
|
|
|
public function read(IVersion $version) {
|
|
$versions = $this->getVersionFolder($version->getUser());
|
|
/** @var File $file */
|
|
$file = $versions->get($version->getVersionPath() . '.v' . $version->getRevisionId());
|
|
return $file->fopen('r');
|
|
}
|
|
|
|
public function getVersionFile(IUser $user, FileInfo $sourceFile, int $revision): File {
|
|
$userFolder = $this->rootFolder->getUserFolder($user->getUID());
|
|
$versionFolder = $this->getVersionFolder($user);
|
|
/** @var File $file */
|
|
$file = $versionFolder->get($userFolder->getRelativePath($sourceFile->getPath()) . '.v' . $revision);
|
|
return $file;
|
|
}
|
|
}
|