Remove Flysystem storage class

This seems unused as per https://github.com/nextcloud/server/issues/27768
and may allow us to get rid of one more dependency.

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

1 files changed, 0 insertions, 264 deletions

diff --git a/lib/private/Files/Storage/Flysystem.php b/lib/private/Files/Storage/Flysystem.php
deleted file mode 100644
index d31d0a469d2..00000000000
--- a/lib/private/Files/Storage/Flysystem.php
+++ /dev/null
@@ -1,264 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @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/>
- *
- */
-namespace OC\Files\Storage;
-
-use Icewind\Streams\CallbackWrapper;
-use Icewind\Streams\IteratorDirectory;
-use League\Flysystem\AdapterInterface;
-use League\Flysystem\FileNotFoundException;
-use League\Flysystem\Filesystem;
-use League\Flysystem\Plugin\GetWithMetadata;
-
-/**
- * Generic adapter between flysystem adapters and owncloud's storage system
- *
- * To use: subclass and call $this->buildFlysystem with the flysystem adapter of choice
- */
-abstract class Flysystem extends Common {
-	/**
-	 * @var Filesystem
-	 */
-	protected $flysystem;
-
-	/**
-	 * @var string
-	 */
-	protected $root = '';
-
-	/**
-	 * Initialize the storage backend with a flyssytem adapter
-	 *
-	 * @param \League\Flysystem\AdapterInterface $adapter
-	 */
-	protected function buildFlySystem(AdapterInterface $adapter) {
-		$this->flysystem = new Filesystem($adapter);
-		$this->flysystem->addPlugin(new GetWithMetadata());
-	}
-
-	protected function buildPath($path) {
-		$fullPath = \OC\Files\Filesystem::normalizePath($this->root . '/' . $path);
-		return ltrim($fullPath, '/');
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function file_get_contents($path) {
-		return $this->flysystem->read($this->buildPath($path));
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function file_put_contents($path, $data) {
-		$result = $this->flysystem->put($this->buildPath($path), $data);
-		if ($result === true) {
-			return strlen($data);
-		}
-		return $result;
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function file_exists($path) {
-		return $this->flysystem->has($this->buildPath($path));
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function unlink($path) {
-		if ($this->is_dir($path)) {
-			return $this->rmdir($path);
-		}
-		try {
-			return $this->flysystem->delete($this->buildPath($path));
-		} catch (FileNotFoundException $e) {
-			return false;
-		}
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function rename($source, $target) {
-		if ($this->file_exists($target)) {
-			$this->unlink($target);
-		}
-		return $this->flysystem->rename($this->buildPath($source), $this->buildPath($target));
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function copy($source, $target) {
-		if ($this->file_exists($target)) {
-			$this->unlink($target);
-		}
-		return $this->flysystem->copy($this->buildPath($source), $this->buildPath($target));
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function filesize($path) {
-		if ($this->is_dir($path)) {
-			return 0;
-		} else {
-			return $this->flysystem->getSize($this->buildPath($path));
-		}
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function mkdir($path) {
-		if ($this->file_exists($path)) {
-			return false;
-		}
-		return $this->flysystem->createDir($this->buildPath($path));
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function filemtime($path) {
-		return $this->flysystem->getTimestamp($this->buildPath($path));
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function rmdir($path) {
-		try {
-			return @$this->flysystem->deleteDir($this->buildPath($path));
-		} catch (FileNotFoundException $e) {
-			return false;
-		}
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function opendir($path) {
-		try {
-			$content = $this->flysystem->listContents($this->buildPath($path));
-		} catch (FileNotFoundException $e) {
-			return false;
-		}
-		$names = array_map(function ($object) {
-			return $object['basename'];
-		}, $content);
-		return IteratorDirectory::wrap($names);
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function fopen($path, $mode) {
-		$fullPath = $this->buildPath($path);
-		$useExisting = true;
-		switch ($mode) {
-			case 'r':
-			case 'rb':
-				try {
-					return $this->flysystem->readStream($fullPath);
-				} catch (FileNotFoundException $e) {
-					return false;
-				}
-			case 'w':
-			case 'w+':
-			case 'wb':
-			case 'wb+':
-				$useExisting = false;
-				// no break
-			case 'a':
-			case 'ab':
-			case 'r+':
-			case 'a+':
-			case 'x':
-			case 'x+':
-			case 'c':
-			case 'c+':
-				//emulate these
-				if ($useExisting and $this->file_exists($path)) {
-					if (!$this->isUpdatable($path)) {
-						return false;
-					}
-					$tmpFile = $this->getCachedFile($path);
-				} else {
-					if (!$this->isCreatable(dirname($path))) {
-						return false;
-					}
-					$tmpFile = \OC::$server->getTempManager()->getTemporaryFile();
-				}
-				$source = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($source, null, null, function () use ($tmpFile, $fullPath) {
-					$this->flysystem->putStream($fullPath, fopen($tmpFile, 'r'));
-					unlink($tmpFile);
-				});
-		}
-		return false;
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function touch($path, $mtime = null) {
-		if ($this->file_exists($path)) {
-			return false;
-		} else {
-			$this->file_put_contents($path, '');
-			return true;
-		}
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function stat($path) {
-		$info = $this->flysystem->getWithMetadata($this->buildPath($path), ['timestamp', 'size']);
-		return [
-			'mtime' => $info['timestamp'],
-			'size' => $info['size']
-		];
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function filetype($path) {
-		if ($path === '' or $path === '/' or $path === '.') {
-			return 'dir';
-		}
-		try {
-			$info = $this->flysystem->getMetadata($this->buildPath($path));
-		} catch (FileNotFoundException $e) {
-			return false;
-		}
-		return $info['type'];
-	}
-}