mirror of
https://github.com/nextcloud/server.git
synced 2024-08-30 17:57:26 +02:00
422 lines
9.6 KiB
PHP
422 lines
9.6 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author Julius Härtl <jus@bitgrid.net>
|
|
* @author Lukas Reschke <lukas@statuscode.ch>
|
|
* @author Maxence Lange <maxence@artificial-owl.com>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Piotr M <mrow4a@yahoo.com>
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
* @author Robin McCorkell <robin@mccorkell.me.uk>
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
* @author tbartenstein <tbartenstein@users.noreply.github.com>
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
* @author Vincent Petry <vincent@nextcloud.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 OC\Files;
|
|
|
|
use OC\Files\Mount\HomeMountPoint;
|
|
use OCA\Files_Sharing\External\Mount;
|
|
use OCA\Files_Sharing\ISharedMountPoint;
|
|
use OCP\Files\Cache\ICacheEntry;
|
|
use OCP\Files\Mount\IMountPoint;
|
|
use OCP\IUser;
|
|
|
|
class FileInfo implements \OCP\Files\FileInfo, \ArrayAccess {
|
|
private array|ICacheEntry $data;
|
|
/**
|
|
* @var string
|
|
*/
|
|
private $path;
|
|
|
|
/**
|
|
* @var \OC\Files\Storage\Storage $storage
|
|
*/
|
|
private $storage;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
private $internalPath;
|
|
|
|
/**
|
|
* @var \OCP\Files\Mount\IMountPoint
|
|
*/
|
|
private $mount;
|
|
|
|
private ?IUser $owner;
|
|
|
|
/**
|
|
* @var string[]
|
|
*/
|
|
private array $childEtags = [];
|
|
|
|
/**
|
|
* @var IMountPoint[]
|
|
*/
|
|
private array $subMounts = [];
|
|
|
|
private bool $subMountsUsed = false;
|
|
|
|
/**
|
|
* The size of the file/folder without any sub mount
|
|
*/
|
|
private int|float $rawSize = 0;
|
|
|
|
/**
|
|
* @param string|boolean $path
|
|
* @param Storage\Storage $storage
|
|
* @param string $internalPath
|
|
* @param array|ICacheEntry $data
|
|
* @param IMountPoint $mount
|
|
* @param ?IUser $owner
|
|
*/
|
|
public function __construct($path, $storage, $internalPath, $data, $mount, $owner = null) {
|
|
$this->path = $path;
|
|
$this->storage = $storage;
|
|
$this->internalPath = $internalPath;
|
|
$this->data = $data;
|
|
$this->mount = $mount;
|
|
$this->owner = $owner;
|
|
if (isset($this->data['unencrypted_size']) && $this->data['unencrypted_size'] !== 0) {
|
|
$this->rawSize = $this->data['unencrypted_size'];
|
|
} else {
|
|
$this->rawSize = $this->data['size'] ?? 0;
|
|
}
|
|
}
|
|
|
|
public function offsetSet($offset, $value): void {
|
|
if (is_null($offset)) {
|
|
throw new \TypeError('Null offset not supported');
|
|
}
|
|
$this->data[$offset] = $value;
|
|
}
|
|
|
|
public function offsetExists($offset): bool {
|
|
return isset($this->data[$offset]);
|
|
}
|
|
|
|
public function offsetUnset($offset): void {
|
|
unset($this->data[$offset]);
|
|
}
|
|
|
|
/**
|
|
* @return mixed
|
|
*/
|
|
#[\ReturnTypeWillChange]
|
|
public function offsetGet($offset) {
|
|
return match ($offset) {
|
|
'type' => $this->getType(),
|
|
'etag' => $this->getEtag(),
|
|
'size' => $this->getSize(),
|
|
'mtime' => $this->getMTime(),
|
|
'permissions' => $this->getPermissions(),
|
|
default => $this->data[$offset] ?? null,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getPath() {
|
|
return $this->path;
|
|
}
|
|
|
|
public function getStorage() {
|
|
return $this->storage;
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getInternalPath() {
|
|
return $this->internalPath;
|
|
}
|
|
|
|
/**
|
|
* Get FileInfo ID or null in case of part file
|
|
*
|
|
* @return int|null
|
|
*/
|
|
public function getId() {
|
|
return isset($this->data['fileid']) ? (int) $this->data['fileid'] : null;
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getMimetype() {
|
|
return $this->data['mimetype'];
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getMimePart() {
|
|
return $this->data['mimepart'];
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getName() {
|
|
return isset($this->data['name']) ? $this->data['name'] : basename($this->getPath());
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getEtag() {
|
|
$this->updateEntryfromSubMounts();
|
|
if (count($this->childEtags) > 0) {
|
|
$combinedEtag = $this->data['etag'] . '::' . implode('::', $this->childEtags);
|
|
return md5($combinedEtag);
|
|
} else {
|
|
return $this->data['etag'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param bool $includeMounts
|
|
* @return int|float
|
|
*/
|
|
public function getSize($includeMounts = true) {
|
|
if ($includeMounts) {
|
|
$this->updateEntryfromSubMounts();
|
|
|
|
if ($this->isEncrypted() && isset($this->data['unencrypted_size']) && $this->data['unencrypted_size'] > 0) {
|
|
return $this->data['unencrypted_size'];
|
|
} else {
|
|
return isset($this->data['size']) ? 0 + $this->data['size'] : 0;
|
|
}
|
|
} else {
|
|
return $this->rawSize;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getMTime() {
|
|
$this->updateEntryfromSubMounts();
|
|
return (int) $this->data['mtime'];
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function isEncrypted() {
|
|
return $this->data['encrypted'] ?? false;
|
|
}
|
|
|
|
/**
|
|
* Return the current version used for the HMAC in the encryption app
|
|
*/
|
|
public function getEncryptedVersion(): int {
|
|
return isset($this->data['encryptedVersion']) ? (int) $this->data['encryptedVersion'] : 1;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getPermissions() {
|
|
return (int) $this->data['permissions'];
|
|
}
|
|
|
|
/**
|
|
* @return string \OCP\Files\FileInfo::TYPE_FILE|\OCP\Files\FileInfo::TYPE_FOLDER
|
|
*/
|
|
public function getType() {
|
|
if (!isset($this->data['type'])) {
|
|
$this->data['type'] = ($this->getMimetype() === self::MIMETYPE_FOLDER) ? self::TYPE_FOLDER : self::TYPE_FILE;
|
|
}
|
|
return $this->data['type'];
|
|
}
|
|
|
|
public function getData() {
|
|
return $this->data;
|
|
}
|
|
|
|
/**
|
|
* @param int $permissions
|
|
* @return bool
|
|
*/
|
|
protected function checkPermissions($permissions) {
|
|
return ($this->getPermissions() & $permissions) === $permissions;
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function isReadable() {
|
|
return $this->checkPermissions(\OCP\Constants::PERMISSION_READ);
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function isUpdateable() {
|
|
return $this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE);
|
|
}
|
|
|
|
/**
|
|
* Check whether new files or folders can be created inside this folder
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isCreatable() {
|
|
return $this->checkPermissions(\OCP\Constants::PERMISSION_CREATE);
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function isDeletable() {
|
|
return $this->checkPermissions(\OCP\Constants::PERMISSION_DELETE);
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function isShareable() {
|
|
return $this->checkPermissions(\OCP\Constants::PERMISSION_SHARE);
|
|
}
|
|
|
|
/**
|
|
* Check if a file or folder is shared
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isShared() {
|
|
return $this->mount instanceof ISharedMountPoint;
|
|
}
|
|
|
|
public function isMounted() {
|
|
$isHome = $this->mount instanceof HomeMountPoint;
|
|
return !$isHome && !$this->isShared();
|
|
}
|
|
|
|
/**
|
|
* Get the mountpoint the file belongs to
|
|
*
|
|
* @return \OCP\Files\Mount\IMountPoint
|
|
*/
|
|
public function getMountPoint() {
|
|
return $this->mount;
|
|
}
|
|
|
|
/**
|
|
* Get the owner of the file
|
|
*
|
|
* @return ?IUser
|
|
*/
|
|
public function getOwner() {
|
|
return $this->owner;
|
|
}
|
|
|
|
/**
|
|
* @param IMountPoint[] $mounts
|
|
*/
|
|
public function setSubMounts(array $mounts) {
|
|
$this->subMounts = $mounts;
|
|
}
|
|
|
|
private function updateEntryfromSubMounts(): void {
|
|
if ($this->subMountsUsed) {
|
|
return;
|
|
}
|
|
$this->subMountsUsed = true;
|
|
foreach ($this->subMounts as $mount) {
|
|
$subStorage = $mount->getStorage();
|
|
if ($subStorage) {
|
|
$subCache = $subStorage->getCache('');
|
|
$rootEntry = $subCache->get('');
|
|
$this->addSubEntry($rootEntry, $mount->getMountPoint());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a cache entry which is the child of this folder
|
|
*
|
|
* Sets the size, etag and size to for cross-storage childs
|
|
*
|
|
* @param array|ICacheEntry $data cache entry for the child
|
|
* @param string $entryPath full path of the child entry
|
|
*/
|
|
public function addSubEntry($data, $entryPath) {
|
|
if (!$data) {
|
|
return;
|
|
}
|
|
$hasUnencryptedSize = isset($data['unencrypted_size']) && $data['unencrypted_size'] > 0;
|
|
if ($hasUnencryptedSize) {
|
|
$subSize = $data['unencrypted_size'];
|
|
} else {
|
|
$subSize = $data['size'] ?: 0;
|
|
}
|
|
$this->data['size'] += $subSize;
|
|
if ($hasUnencryptedSize) {
|
|
$this->data['unencrypted_size'] += $subSize;
|
|
}
|
|
if (isset($data['mtime'])) {
|
|
$this->data['mtime'] = max($this->data['mtime'], $data['mtime']);
|
|
}
|
|
if (isset($data['etag'])) {
|
|
// prefix the etag with the relative path of the subentry to propagate etag on mount moves
|
|
$relativeEntryPath = substr($entryPath, strlen($this->getPath()));
|
|
// attach the permissions to propagate etag on permission changes of submounts
|
|
$permissions = isset($data['permissions']) ? $data['permissions'] : 0;
|
|
$this->childEtags[] = $relativeEntryPath . '/' . $data['etag'] . $permissions;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @inheritdoc
|
|
*/
|
|
public function getChecksum() {
|
|
return $this->data['checksum'];
|
|
}
|
|
|
|
public function getExtension(): string {
|
|
return pathinfo($this->getName(), PATHINFO_EXTENSION);
|
|
}
|
|
|
|
public function getCreationTime(): int {
|
|
return (int) $this->data['creation_time'];
|
|
}
|
|
|
|
public function getUploadTime(): int {
|
|
return (int) $this->data['upload_time'];
|
|
}
|
|
|
|
public function getParentId(): int {
|
|
return $this->data['parent'] ?? -1;
|
|
}
|
|
|
|
/**
|
|
* @inheritDoc
|
|
* @return array<string, int|string|bool|float|string[]|int[]>
|
|
*/
|
|
public function getMetadata(): array {
|
|
return $this->data['metadata'] ?? [];
|
|
}
|
|
}
|