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-rw-r--r--lib/private/Files/Storage/Local.php289
1 files changed, 133 insertions, 156 deletions
diff --git a/lib/private/Files/Storage/Local.php b/lib/private/Files/Storage/Local.php
index b021d40d335..260f9218a88 100644
--- a/lib/private/Files/Storage/Local.php
+++ b/lib/private/Files/Storage/Local.php
@@ -1,45 +1,9 @@
<?php
+
/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author aler9 <46489434+aler9@users.noreply.github.com>
- * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
- * @author Bart Visscher <bartv@thisnet.nl>
- * @author Boris Rybalkin <ribalkin@gmail.com>
- * @author Brice Maron <brice@bmaron.net>
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author J0WI <J0WI@users.noreply.github.com>
- * @author Jakob Sack <mail@jakobsack.de>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Johannes Leuker <j.leuker@hosting.de>
- * @author Jörn Friedrich Dreyer <jfd@butonic.de>
- * @author Klaas Freitag <freitag@owncloud.com>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Martin Brugnara <martin@0x6d62.eu>
- * @author Michael Gapczynski <GapczynskiM@gmail.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Sjors van der Pluijm <sjors@desjors.nl>
- * @author Stefan Weil <sw@weilnetz.de>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
- * @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/>
- *
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\Files\Storage;
@@ -51,7 +15,10 @@ use OCP\Files\ForbiddenException;
use OCP\Files\GenericFileException;
use OCP\Files\IMimeTypeDetector;
use OCP\Files\Storage\IStorage;
+use OCP\Files\StorageNotAvailableException;
use OCP\IConfig;
+use OCP\Server;
+use OCP\Util;
use Psr\Log\LoggerInterface;
/**
@@ -72,11 +39,13 @@ class Local extends \OC\Files\Storage\Common {
protected bool $unlinkOnTruncate;
- public function __construct($arguments) {
- if (!isset($arguments['datadir']) || !is_string($arguments['datadir'])) {
+ protected bool $caseInsensitive = false;
+
+ public function __construct(array $parameters) {
+ if (!isset($parameters['datadir']) || !is_string($parameters['datadir'])) {
throw new \InvalidArgumentException('No data directory set for local storage');
}
- $this->datadir = str_replace('//', '/', $arguments['datadir']);
+ $this->datadir = str_replace('//', '/', $parameters['datadir']);
// some crazy code uses a local storage on root...
if ($this->datadir === '/') {
$this->realDataDir = $this->datadir;
@@ -84,26 +53,33 @@ class Local extends \OC\Files\Storage\Common {
$realPath = realpath($this->datadir) ?: $this->datadir;
$this->realDataDir = rtrim($realPath, '/') . '/';
}
- if (substr($this->datadir, -1) !== '/') {
+ if (!str_ends_with($this->datadir, '/')) {
$this->datadir .= '/';
}
$this->dataDirLength = strlen($this->realDataDir);
- $this->config = \OC::$server->get(IConfig::class);
- $this->mimeTypeDetector = \OC::$server->get(IMimeTypeDetector::class);
+ $this->config = Server::get(IConfig::class);
+ $this->mimeTypeDetector = Server::get(IMimeTypeDetector::class);
$this->defUMask = $this->config->getSystemValue('localstorage.umask', 0022);
+ $this->caseInsensitive = $this->config->getSystemValueBool('localstorage.case_insensitive', false);
// support Write-Once-Read-Many file systems
- $this->unlinkOnTruncate = $this->config->getSystemValue('localstorage.unlink_on_truncate', false);
+ $this->unlinkOnTruncate = $this->config->getSystemValueBool('localstorage.unlink_on_truncate', false);
+
+ if (isset($parameters['isExternal']) && $parameters['isExternal'] && !$this->stat('')) {
+ // data dir not accessible or available, can happen when using an external storage of type Local
+ // on an unmounted system mount point
+ throw new StorageNotAvailableException('Local storage path does not exist "' . $this->getSourcePath('') . '"');
+ }
}
public function __destruct() {
}
- public function getId() {
+ public function getId(): string {
return 'local::' . $this->datadir;
}
- public function mkdir($path) {
+ public function mkdir(string $path): bool {
$sourcePath = $this->getSourcePath($path);
$oldMask = umask($this->defUMask);
$result = @mkdir($sourcePath, 0777, true);
@@ -111,7 +87,7 @@ class Local extends \OC\Files\Storage\Common {
return $result;
}
- public function rmdir($path) {
+ public function rmdir(string $path): bool {
if (!$this->isDeletable($path)) {
return false;
}
@@ -131,17 +107,18 @@ class Local extends \OC\Files\Storage\Common {
* @var \SplFileInfo $file
*/
$file = $it->current();
- clearstatcache(true, $this->getSourcePath($file));
+ clearstatcache(true, $file->getRealPath());
if (in_array($file->getBasename(), ['.', '..'])) {
$it->next();
continue;
- } elseif ($file->isDir()) {
- rmdir($file->getPathname());
} elseif ($file->isFile() || $file->isLink()) {
unlink($file->getPathname());
+ } elseif ($file->isDir()) {
+ rmdir($file->getPathname());
}
$it->next();
}
+ unset($it); // Release iterator and thereby its potential directory lock (e.g. in case of VirtualBox shared folders)
clearstatcache(true, $this->getSourcePath($path));
return rmdir($this->getSourcePath($path));
} catch (\UnexpectedValueException $e) {
@@ -149,38 +126,46 @@ class Local extends \OC\Files\Storage\Common {
}
}
- public function opendir($path) {
+ public function opendir(string $path) {
return opendir($this->getSourcePath($path));
}
- public function is_dir($path) {
- if (substr($path, -1) == '/') {
+ public function is_dir(string $path): bool {
+ if ($this->caseInsensitive && !$this->file_exists($path)) {
+ return false;
+ }
+ if (str_ends_with($path, '/')) {
$path = substr($path, 0, -1);
}
return is_dir($this->getSourcePath($path));
}
- public function is_file($path) {
+ public function is_file(string $path): bool {
+ if ($this->caseInsensitive && !$this->file_exists($path)) {
+ return false;
+ }
return is_file($this->getSourcePath($path));
}
- public function stat($path) {
+ public function stat(string $path): array|false {
$fullPath = $this->getSourcePath($path);
clearstatcache(true, $fullPath);
if (!file_exists($fullPath)) {
return false;
}
$statResult = @stat($fullPath);
+ if (PHP_INT_SIZE === 4 && $statResult && !$this->is_dir($path)) {
+ $filesize = $this->filesize($path);
+ $statResult['size'] = $filesize;
+ $statResult[7] = $filesize;
+ }
if (is_array($statResult)) {
$statResult['full_path'] = $fullPath;
}
return $statResult;
}
- /**
- * @inheritdoc
- */
- public function getMetaData($path) {
+ public function getMetaData(string $path): ?array {
try {
$stat = $this->stat($path);
} catch (ForbiddenException $e) {
@@ -229,7 +214,7 @@ class Local extends \OC\Files\Storage\Common {
return $data;
}
- public function filetype($path) {
+ public function filetype(string $path): string|false {
$filetype = filetype($this->getSourcePath($path));
if ($filetype == 'link') {
$filetype = filetype(realpath($this->getSourcePath($path)));
@@ -237,40 +222,58 @@ class Local extends \OC\Files\Storage\Common {
return $filetype;
}
- public function filesize($path) {
+ public function filesize(string $path): int|float|false {
if (!$this->is_file($path)) {
return 0;
}
$fullPath = $this->getSourcePath($path);
+ if (PHP_INT_SIZE === 4) {
+ $helper = new \OC\LargeFileHelper;
+ return $helper->getFileSize($fullPath);
+ }
return filesize($fullPath);
}
- public function isReadable($path) {
+ public function isReadable(string $path): bool {
return is_readable($this->getSourcePath($path));
}
- public function isUpdatable($path) {
+ public function isUpdatable(string $path): bool {
return is_writable($this->getSourcePath($path));
}
- public function file_exists($path) {
- return file_exists($this->getSourcePath($path));
+ public function file_exists(string $path): bool {
+ if ($this->caseInsensitive) {
+ $fullPath = $this->getSourcePath($path);
+ $parentPath = dirname($fullPath);
+ if (!is_dir($parentPath)) {
+ return false;
+ }
+ $content = scandir($parentPath, SCANDIR_SORT_NONE);
+ return is_array($content) && array_search(basename($fullPath), $content) !== false;
+ } else {
+ return file_exists($this->getSourcePath($path));
+ }
}
- public function filemtime($path) {
+ public function filemtime(string $path): int|false {
$fullPath = $this->getSourcePath($path);
clearstatcache(true, $fullPath);
if (!$this->file_exists($path)) {
return false;
}
+ if (PHP_INT_SIZE === 4) {
+ $helper = new \OC\LargeFileHelper();
+ return $helper->getFileMtime($fullPath);
+ }
return filemtime($fullPath);
}
- public function touch($path, $mtime = null) {
+ public function touch(string $path, ?int $mtime = null): bool {
// sets the modification time of the file to the given value.
// If mtime is nil the current time is set.
// note that the access time of the file always changes to the current time.
- if ($this->file_exists($path) and !$this->isUpdatable($path)) {
+ if ($this->file_exists($path) && !$this->isUpdatable($path)) {
return false;
}
$oldMask = umask($this->defUMask);
@@ -287,11 +290,11 @@ class Local extends \OC\Files\Storage\Common {
return $result;
}
- public function file_get_contents($path) {
+ public function file_get_contents(string $path): string|false {
return file_get_contents($this->getSourcePath($path));
}
- public function file_put_contents($path, $data) {
+ public function file_put_contents(string $path, mixed $data): int|float|false {
$oldMask = umask($this->defUMask);
if ($this->unlinkOnTruncate) {
$this->unlink($path);
@@ -301,7 +304,7 @@ class Local extends \OC\Files\Storage\Common {
return $result;
}
- public function unlink($path) {
+ public function unlink(string $path): bool {
if ($this->is_dir($path)) {
return $this->rmdir($path);
} elseif ($this->is_file($path)) {
@@ -311,7 +314,7 @@ class Local extends \OC\Files\Storage\Common {
}
}
- private function checkTreeForForbiddenItems(string $path) {
+ private function checkTreeForForbiddenItems(string $path): void {
$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path));
foreach ($iterator as $file) {
/** @var \SplFileInfo $file */
@@ -321,50 +324,50 @@ class Local extends \OC\Files\Storage\Common {
}
}
- public function rename($source, $target) {
+ public function rename(string $source, string $target): bool {
$srcParent = dirname($source);
$dstParent = dirname($target);
if (!$this->isUpdatable($srcParent)) {
- \OC::$server->get(LoggerInterface::class)->error('unable to rename, source directory is not writable : ' . $srcParent, ['app' => 'core']);
+ Server::get(LoggerInterface::class)->error('unable to rename, source directory is not writable : ' . $srcParent, ['app' => 'core']);
return false;
}
if (!$this->isUpdatable($dstParent)) {
- \OC::$server->get(LoggerInterface::class)->error('unable to rename, destination directory is not writable : ' . $dstParent, ['app' => 'core']);
+ Server::get(LoggerInterface::class)->error('unable to rename, destination directory is not writable : ' . $dstParent, ['app' => 'core']);
return false;
}
if (!$this->file_exists($source)) {
- \OC::$server->get(LoggerInterface::class)->error('unable to rename, file does not exists : ' . $source, ['app' => 'core']);
+ Server::get(LoggerInterface::class)->error('unable to rename, file does not exists : ' . $source, ['app' => 'core']);
return false;
}
- if ($this->is_dir($target)) {
- $this->rmdir($target);
- } elseif ($this->is_file($target)) {
- $this->unlink($target);
+ if ($this->file_exists($target)) {
+ if ($this->is_dir($target)) {
+ $this->rmdir($target);
+ } elseif ($this->is_file($target)) {
+ $this->unlink($target);
+ }
}
if ($this->is_dir($source)) {
- // we can't move folders across devices, use copy instead
- $stat1 = stat(dirname($this->getSourcePath($source)));
- $stat2 = stat(dirname($this->getSourcePath($target)));
- if ($stat1['dev'] !== $stat2['dev']) {
- $result = $this->copy($source, $target);
- if ($result) {
- $result &= $this->rmdir($source);
+ $this->checkTreeForForbiddenItems($this->getSourcePath($source));
+ }
+
+ if (@rename($this->getSourcePath($source), $this->getSourcePath($target))) {
+ if ($this->caseInsensitive) {
+ if (mb_strtolower($target) === mb_strtolower($source) && !$this->file_exists($target)) {
+ return false;
}
- return $result;
}
-
- $this->checkTreeForForbiddenItems($this->getSourcePath($source));
+ return true;
}
- return rename($this->getSourcePath($source), $this->getSourcePath($target));
+ return $this->copy($source, $target) && $this->unlink($source);
}
- public function copy($source, $target) {
+ public function copy(string $source, string $target): bool {
if ($this->is_dir($source)) {
return parent::copy($source, $target);
} else {
@@ -374,11 +377,16 @@ class Local extends \OC\Files\Storage\Common {
}
$result = copy($this->getSourcePath($source), $this->getSourcePath($target));
umask($oldMask);
+ if ($this->caseInsensitive) {
+ if (mb_strtolower($target) === mb_strtolower($source) && !$this->file_exists($target)) {
+ return false;
+ }
+ }
return $result;
}
}
- public function fopen($path, $mode) {
+ public function fopen(string $path, string $mode) {
$sourcePath = $this->getSourcePath($path);
if (!file_exists($sourcePath) && $mode === 'r') {
return false;
@@ -392,11 +400,11 @@ class Local extends \OC\Files\Storage\Common {
return $result;
}
- public function hash($type, $path, $raw = false) {
+ public function hash(string $type, string $path, bool $raw = false): string|false {
return hash_file($type, $this->getSourcePath($path), $raw);
}
- public function free_space($path) {
+ public function free_space(string $path): int|float|false {
$sourcePath = $this->getSourcePath($path);
// using !is_dir because $sourcePath might be a part file or
// non-existing file, so we'd still want to use the parent dir
@@ -405,31 +413,22 @@ class Local extends \OC\Files\Storage\Common {
// disk_free_space doesn't work on files
$sourcePath = dirname($sourcePath);
}
- $space = function_exists('disk_free_space') ? disk_free_space($sourcePath) : false;
+ $space = (function_exists('disk_free_space') && is_dir($sourcePath)) ? disk_free_space($sourcePath) : false;
if ($space === false || is_null($space)) {
return \OCP\Files\FileInfo::SPACE_UNKNOWN;
}
- return (int)$space;
+ return Util::numericToNumber($space);
}
- public function search($query) {
+ public function search(string $query): array {
return $this->searchInDir($query);
}
- public function getLocalFile($path) {
+ public function getLocalFile(string $path): string|false {
return $this->getSourcePath($path);
}
- public function getLocalFolder($path) {
- return $this->getSourcePath($path);
- }
-
- /**
- * @param string $query
- * @param string $dir
- * @return array
- */
- protected function searchInDir($query, $dir = '') {
+ protected function searchInDir(string $query, string $dir = ''): array {
$files = [];
$physicalDir = $this->getSourcePath($dir);
foreach (scandir($physicalDir) as $item) {
@@ -448,14 +447,7 @@ class Local extends \OC\Files\Storage\Common {
return $files;
}
- /**
- * check if a file or folder has been updated since $time
- *
- * @param string $path
- * @param int $time
- * @return bool
- */
- public function hasUpdated($path, $time) {
+ public function hasUpdated(string $path, int $time): bool {
if ($this->file_exists($path)) {
return $this->filemtime($path) > $time;
} else {
@@ -466,18 +458,16 @@ class Local extends \OC\Files\Storage\Common {
/**
* Get the source path (on disk) of a given path
*
- * @param string $path
- * @return string
* @throws ForbiddenException
*/
- public function getSourcePath($path) {
+ public function getSourcePath(string $path): string {
if (Filesystem::isFileBlacklisted($path)) {
throw new ForbiddenException('Invalid path: ' . $path, false);
}
$fullPath = $this->datadir . $path;
$currentPath = $path;
- $allowSymlinks = $this->config->getSystemValue('localstorage.allowsymlinks', false);
+ $allowSymlinks = $this->config->getSystemValueBool('localstorage.allowsymlinks', false);
if ($allowSymlinks || $currentPath === '') {
return $fullPath;
}
@@ -485,6 +475,7 @@ class Local extends \OC\Files\Storage\Common {
$realPath = realpath($pathToResolve);
while ($realPath === false) { // for non existing files check the parent directory
$currentPath = dirname($currentPath);
+ /** @psalm-suppress TypeDoesNotContainType Let's be extra cautious and still check for empty string */
if ($currentPath === '' || $currentPath === '.') {
return $fullPath;
}
@@ -497,28 +488,19 @@ class Local extends \OC\Files\Storage\Common {
return $fullPath;
}
- \OC::$server->get(LoggerInterface::class)->error("Following symlinks is not allowed ('$fullPath' -> '$realPath' not inside '{$this->realDataDir}')", ['app' => 'core']);
+ Server::get(LoggerInterface::class)->error("Following symlinks is not allowed ('$fullPath' -> '$realPath' not inside '{$this->realDataDir}')", ['app' => 'core']);
throw new ForbiddenException('Following symlinks is not allowed', false);
}
- /**
- * {@inheritdoc}
- */
- public function isLocal() {
+ public function isLocal(): bool {
return true;
}
- /**
- * get the ETag for a file or folder
- *
- * @param string $path
- * @return string
- */
- public function getETag($path) {
+ public function getETag(string $path): string|false {
return $this->calculateEtag($path, $this->stat($path));
}
- private function calculateEtag(string $path, array $stat): string {
+ private function calculateEtag(string $path, array $stat): string|false {
if ($stat['mode'] & 0x4000 && !($stat['mode'] & 0x8000)) { // is_dir & not socket
return parent::getETag($path);
} else {
@@ -544,30 +526,28 @@ class Local extends \OC\Files\Storage\Common {
}
}
- private function canDoCrossStorageMove(IStorage $sourceStorage) {
+ private function canDoCrossStorageMove(IStorage $sourceStorage): bool {
+ /** @psalm-suppress UndefinedClass,InvalidArgument */
return $sourceStorage->instanceOfStorage(Local::class)
// Don't treat ACLStorageWrapper like local storage where copy can be done directly.
// Instead, use the slower recursive copying in php from Common::copyFromStorage with
// more permissions checks.
&& !$sourceStorage->instanceOfStorage('OCA\GroupFolders\ACL\ACLStorageWrapper')
+ // Same for access control
+ && !$sourceStorage->instanceOfStorage(\OCA\FilesAccessControl\StorageWrapper::class)
// when moving encrypted files we have to handle keys and the target might not be encrypted
&& !$sourceStorage->instanceOfStorage(Encryption::class);
}
- /**
- * @param IStorage $sourceStorage
- * @param string $sourceInternalPath
- * @param string $targetInternalPath
- * @param bool $preserveMtime
- * @return bool
- */
- public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) {
+ public function copyFromStorage(IStorage $sourceStorage, string $sourceInternalPath, string $targetInternalPath, bool $preserveMtime = false): bool {
if ($this->canDoCrossStorageMove($sourceStorage)) {
- if ($sourceStorage->instanceOfStorage(Jail::class)) {
+ // resolve any jailed paths
+ while ($sourceStorage->instanceOfStorage(Jail::class)) {
/**
* @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
*/
$sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath);
+ $sourceStorage = $sourceStorage->getUnjailedStorage();
}
/**
* @var \OC\Files\Storage\Local $sourceStorage
@@ -579,19 +559,15 @@ class Local extends \OC\Files\Storage\Common {
}
}
- /**
- * @param IStorage $sourceStorage
- * @param string $sourceInternalPath
- * @param string $targetInternalPath
- * @return bool
- */
- public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
+ public function moveFromStorage(IStorage $sourceStorage, string $sourceInternalPath, string $targetInternalPath): bool {
if ($this->canDoCrossStorageMove($sourceStorage)) {
- if ($sourceStorage->instanceOfStorage(Jail::class)) {
+ // resolve any jailed paths
+ while ($sourceStorage->instanceOfStorage(Jail::class)) {
/**
* @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
*/
$sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath);
+ $sourceStorage = $sourceStorage->getUnjailedStorage();
}
/**
* @var \OC\Files\Storage\Local $sourceStorage
@@ -603,7 +579,8 @@ class Local extends \OC\Files\Storage\Common {
}
}
- public function writeStream(string $path, $stream, int $size = null): int {
+ public function writeStream(string $path, $stream, ?int $size = null): int {
+ /** @var int|false $result We consider here that returned size will never be a float because we write less than 4GB */
$result = $this->file_put_contents($path, $stream);
if (is_resource($stream)) {
fclose($stream);
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-15 05:23:05 +0000