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-rw-r--r--lib/public/Files/Storage/IStorage.php218
1 files changed, 81 insertions, 137 deletions
diff --git a/lib/public/Files/Storage/IStorage.php b/lib/public/Files/Storage/IStorage.php
index f42eb81bfec..5f6c8a0e8a0 100644
--- a/lib/public/Files/Storage/IStorage.php
+++ b/lib/public/Files/Storage/IStorage.php
@@ -1,28 +1,9 @@
<?php
+
/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author J0WI <J0WI@users.noreply.github.com>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
- *
- * @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
*/
// use OCP namespace for all classes that are considered public.
// This means that they should be used by apps instead of the internal Nextcloud classes
@@ -42,17 +23,10 @@ use OCP\Files\InvalidPathException;
* All paths passed to the storage are relative to the storage and should NOT have a leading slash.
*
* @since 9.0.0
+ * @since 31.0.0 Moved the constructor to IConstructableStorage so that wrappers can use DI
*/
interface IStorage {
/**
- * $parameters is a free form array with the configuration options needed to construct the storage
- *
- * @param array $parameters
- * @since 9.0.0
- */
- public function __construct($parameters);
-
- /**
* Get the identifier for the storage,
* the returned id should be the same for every storage object that is created with the same parameters
* and two storage objects with the same id should refer to two storages that display the same files.
@@ -66,280 +40,243 @@ interface IStorage {
* see https://www.php.net/manual/en/function.mkdir.php
* implementations need to implement a recursive mkdir
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function mkdir($path);
+ public function mkdir(string $path);
/**
* see https://www.php.net/manual/en/function.rmdir.php
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function rmdir($path);
+ public function rmdir(string $path);
/**
* see https://www.php.net/manual/en/function.opendir.php
*
- * @param string $path
- * @return resource|bool
+ * @return resource|false
* @since 9.0.0
*/
- public function opendir($path);
+ public function opendir(string $path);
/**
* see https://www.php.net/manual/en/function.is-dir.php
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function is_dir($path);
+ public function is_dir(string $path);
/**
* see https://www.php.net/manual/en/function.is-file.php
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function is_file($path);
+ public function is_file(string $path);
/**
* see https://www.php.net/manual/en/function.stat.php
* only the following keys are required in the result: size and mtime
*
- * @param string $path
- * @return array|bool
+ * @return array|false
* @since 9.0.0
*/
- public function stat($path);
+ public function stat(string $path);
/**
* see https://www.php.net/manual/en/function.filetype.php
*
- * @param string $path
- * @return string|bool
+ * @return string|false
* @since 9.0.0
*/
- public function filetype($path);
+ public function filetype(string $path);
/**
* see https://www.php.net/manual/en/function.filesize.php
* The result for filesize when called on a folder is required to be 0
*
- * @param string $path
- * @return int|bool
+ * @return int|float|false
* @since 9.0.0
*/
- public function filesize($path);
+ public function filesize(string $path);
/**
* check if a file can be created in $path
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function isCreatable($path);
+ public function isCreatable(string $path);
/**
* check if a file can be read
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function isReadable($path);
+ public function isReadable(string $path);
/**
* check if a file can be written to
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function isUpdatable($path);
+ public function isUpdatable(string $path);
/**
* check if a file can be deleted
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function isDeletable($path);
+ public function isDeletable(string $path);
/**
* check if a file can be shared
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function isSharable($path);
+ public function isSharable(string $path);
/**
* get the full permissions of a path.
* Should return a combination of the PERMISSION_ constants defined in lib/public/constants.php
*
- * @param string $path
* @return int
* @since 9.0.0
*/
- public function getPermissions($path);
+ public function getPermissions(string $path);
/**
- * see https://www.php.net/manual/en/function.file_exists.php
+ * see https://www.php.net/manual/en/function.file-exists.php
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function file_exists($path);
+ public function file_exists(string $path);
/**
* see https://www.php.net/manual/en/function.filemtime.php
*
- * @param string $path
- * @return int|bool
+ * @return int|false
* @since 9.0.0
*/
- public function filemtime($path);
+ public function filemtime(string $path);
/**
- * see https://www.php.net/manual/en/function.file_get_contents.php
+ * see https://www.php.net/manual/en/function.file-get-contents.php
*
- * @param string $path
- * @return string|bool
+ * @return string|false
* @since 9.0.0
*/
- public function file_get_contents($path);
+ public function file_get_contents(string $path);
/**
- * see https://www.php.net/manual/en/function.file_put_contents.php
+ * see https://www.php.net/manual/en/function.file-put-contents.php
*
- * @param string $path
- * @param mixed $data
- * @return int|false
+ * @return int|float|false
* @since 9.0.0
*/
- public function file_put_contents($path, $data);
+ public function file_put_contents(string $path, mixed $data);
/**
* see https://www.php.net/manual/en/function.unlink.php
*
- * @param string $path
* @return bool
* @since 9.0.0
*/
- public function unlink($path);
+ public function unlink(string $path);
/**
* see https://www.php.net/manual/en/function.rename.php
*
- * @param string $path1
- * @param string $path2
* @return bool
* @since 9.0.0
*/
- public function rename($path1, $path2);
+ public function rename(string $source, string $target);
/**
* see https://www.php.net/manual/en/function.copy.php
*
- * @param string $path1
- * @param string $path2
* @return bool
* @since 9.0.0
*/
- public function copy($path1, $path2);
+ public function copy(string $source, string $target);
/**
* see https://www.php.net/manual/en/function.fopen.php
*
- * @param string $path
- * @param string $mode
- * @return resource|bool
+ * @return resource|false
* @since 9.0.0
*/
- public function fopen($path, $mode);
+ public function fopen(string $path, string $mode);
/**
* get the mimetype for a file or folder
* The mimetype for a folder is required to be "httpd/unix-directory"
*
- * @param string $path
- * @return string|bool
+ * @return string|false
* @since 9.0.0
*/
- public function getMimeType($path);
+ public function getMimeType(string $path);
/**
* see https://www.php.net/manual/en/function.hash-file.php
*
- * @param string $type
- * @param string $path
- * @param bool $raw
- * @return string|bool
+ * @return string|false
* @since 9.0.0
*/
- public function hash($type, $path, $raw = false);
+ public function hash(string $type, string $path, bool $raw = false);
/**
- * see https://www.php.net/manual/en/function.free_space.php
+ * see https://www.php.net/manual/en/function.disk-free-space.php
*
- * @param string $path
- * @return int|bool
+ * @return int|float|false
* @since 9.0.0
*/
- public function free_space($path);
+ public function free_space(string $path);
/**
* see https://www.php.net/manual/en/function.touch.php
* If the backend does not support the operation, false should be returned
*
- * @param string $path
- * @param int $mtime
* @return bool
* @since 9.0.0
*/
- public function touch($path, $mtime = null);
+ public function touch(string $path, ?int $mtime = null);
/**
* get the path to a local version of the file.
* The local version of the file can be temporary and doesn't have to be persistent across requests
*
- * @param string $path
- * @return string|bool
+ * @return string|false
* @since 9.0.0
*/
- public function getLocalFile($path);
+ public function getLocalFile(string $path);
/**
* check if a file or folder has been updated since $time
*
- * @param string $path
- * @param int $time
* @return bool
* @since 9.0.0
*
* hasUpdated for folders should return at least true if a file inside the folder is add, removed or renamed.
* returning true for other changes in the folder is optional
*/
- public function hasUpdated($path, $time);
+ public function hasUpdated(string $path, int $time);
/**
* get the ETag for a file or folder
*
- * @param string $path
- * @return string|bool
+ * @return string|false
* @since 9.0.0
*/
- public function getETag($path);
+ public function getETag(string $path);
/**
* Returns whether the storage is local, which means that files
@@ -357,51 +294,41 @@ interface IStorage {
* Check if the storage is an instance of $class or is a wrapper for a storage that is an instance of $class
*
* @template T of IStorage
- * @param string $class
* @psalm-param class-string<T> $class
* @return bool
* @since 9.0.0
* @psalm-assert-if-true T $this
*/
- public function instanceOfStorage($class);
+ public function instanceOfStorage(string $class);
/**
* A custom storage implementation can return an url for direct download of a give file.
*
* For now the returned array can hold the parameter url - in future more attributes might follow.
*
- * @param string $path
- * @return array|bool
+ * @return array|false
* @since 9.0.0
*/
- public function getDirectDownload($path);
+ public function getDirectDownload(string $path);
/**
- * @param string $path the path of the target folder
- * @param string $fileName the name of the file itself
* @return void
* @throws InvalidPathException
* @since 9.0.0
*/
- public function verifyPath($path, $fileName);
+ public function verifyPath(string $path, string $fileName);
/**
- * @param IStorage $sourceStorage
- * @param string $sourceInternalPath
- * @param string $targetInternalPath
* @return bool
* @since 9.0.0
*/
- public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath);
+ public function copyFromStorage(IStorage $sourceStorage, string $sourceInternalPath, string $targetInternalPath);
/**
- * @param IStorage $sourceStorage
- * @param string $sourceInternalPath
- * @param string $targetInternalPath
* @return bool
* @since 9.0.0
*/
- public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath);
+ public function moveFromStorage(IStorage $sourceStorage, string $sourceInternalPath, string $targetInternalPath);
/**
* Test a storage for availability
@@ -419,23 +346,28 @@ interface IStorage {
/**
* @since 9.0.0
- * @param bool $isAvailable
+ * @return void
+ */
+ public function setAvailability(bool $isAvailable);
+
+ /**
+ * @since 12.0.0
+ * @since 31.0.0 moved from Storage to IStorage
+ * @return bool
*/
- public function setAvailability($isAvailable);
+ public function needsPartFile();
/**
- * @param string $path path for which to retrieve the owner
+ * @return string|false
* @since 9.0.0
*/
- public function getOwner($path);
+ public function getOwner(string $path);
/**
- * @param string $path
- * @param IStorage|null $storage
* @return ICache
* @since 9.0.0
*/
- public function getCache($path = '', $storage = null);
+ public function getCache(string $path = '', ?IStorage $storage = null);
/**
* @return IPropagator
@@ -460,4 +392,16 @@ interface IStorage {
* @since 9.0.0
*/
public function getWatcher();
+
+ /**
+ * Allow setting the storage owner
+ *
+ * This can be used for storages that do not have a dedicated owner, where we want to
+ * pass the user that we setup the mountpoint for along to the storage layer
+ *
+ * @param ?string $user Owner user id
+ * @return void
+ * @since 30.0.0
+ */
+ public function setOwner(?string $user): void;
}