move failedstorage to core

2 files changed, 357 insertions, 0 deletions

diff --git a/lib/private/files/cache/failedcache.php b/lib/private/files/cache/failedcache.php
new file mode 100644
index 00000000000..0386ba3ca32
--- /dev/null
+++ b/lib/private/files/cache/failedcache.php
@@ -0,0 +1,142 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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\Cache;
+
+use OCP\Constants;
+use OCP\Files\Cache\ICache;
+
+/**
+ * Storage placeholder to represent a missing precondition, storage unavailable
+ */
+class FailedCache implements ICache {
+	/** @var bool whether to show the failed storage in the ui */
+	private $visible;
+
+	/**
+	 * FailedCache constructor.
+	 *
+	 * @param bool $visible
+	 */
+	public function __construct($visible = true) {
+		$this->visible = $visible;
+	}
+
+
+	public function getNumericStorageId() {
+		return -1;
+	}
+
+	public function get($file) {
+		if ($file === '') {
+			return new CacheEntry([
+				'fileid' => -1,
+				'size' => 0,
+				'mimetype' => 'httpd/unix-directory',
+				'mimepart' => 'httpd',
+				'permissions' => $this->visible ? Constants::PERMISSION_READ : 0,
+				'mtime' => time()
+			]);
+		} else {
+			return false;
+		}
+	}
+
+	public function getFolderContents($folder) {
+		return [];
+	}
+
+	public function getFolderContentsById($fileId) {
+		return [];
+	}
+
+	public function put($file, array $data) {
+		return;
+	}
+
+	public function insert($file, array $data) {
+		return;
+	}
+
+	public function update($id, array $data) {
+		return;
+	}
+
+	public function getId($file) {
+		return -1;
+	}
+
+	public function getParentId($file) {
+		return -1;
+	}
+
+	public function inCache($file) {
+		return false;
+	}
+
+	public function remove($file) {
+		return;
+	}
+
+	public function move($source, $target) {
+		return;
+	}
+
+	public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
+		return;
+	}
+
+	public function clear() {
+		return;
+	}
+
+	public function getStatus($file) {
+		return ICache::NOT_FOUND;
+	}
+
+	public function search($pattern) {
+		return [];
+	}
+
+	public function searchByMime($mimetype) {
+		return [];
+	}
+
+	public function searchByTag($tag, $userId) {
+		return [];
+	}
+
+	public function getAll() {
+		return [];
+	}
+
+	public function getIncomplete() {
+		return [];
+	}
+
+	public function getPathById($id) {
+		return null;
+	}
+
+	public function normalize($path) {
+		return $path;
+	}
+}
diff --git a/lib/private/files/storage/failedstorage.php b/lib/private/files/storage/failedstorage.php
new file mode 100644
index 00000000000..df7f76856d5
--- /dev/null
+++ b/lib/private/files/storage/failedstorage.php
@@ -0,0 +1,215 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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 OC\Files\Cache\FailedCache;
+use \OCP\Lock\ILockingProvider;
+use \OCP\Files\StorageNotAvailableException;
+
+/**
+ * Storage placeholder to represent a missing precondition, storage unavailable
+ */
+class FailedStorage extends Common {
+
+	/** @var \Exception */
+	protected $e;
+
+	/**
+	 * @param array $params ['exception' => \Exception]
+	 */
+	public function __construct($params) {
+		$this->e = $params['exception'];
+		if (!$this->e) {
+			throw new \InvalidArgumentException('Missing "exception" argument in FailedStorage constructor');
+		}
+	}
+
+	public function getId() {
+		// we can't return anything sane here
+		return 'failedstorage';
+	}
+
+	public function mkdir($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function rmdir($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function opendir($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function is_dir($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function is_file($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function stat($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function filetype($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function filesize($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function isCreatable($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function isReadable($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function isUpdatable($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function isDeletable($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function isSharable($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getPermissions($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function file_exists($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function filemtime($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function file_get_contents($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function file_put_contents($path, $data) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function unlink($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function rename($path1, $path2) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function copy($path1, $path2) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function fopen($path, $mode) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getMimeType($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function hash($type, $path, $raw = false) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function free_space($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function search($query) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function touch($path, $mtime = null) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getLocalFile($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getLocalFolder($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function hasUpdated($path, $time) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getETag($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getDirectDownload($path) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function verifyPath($path, $fileName) {
+		return true;
+	}
+
+	public function copyFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function moveFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function acquireLock($path, $type, ILockingProvider $provider) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function releaseLock($path, $type, ILockingProvider $provider) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function changeLock($path, $type, ILockingProvider $provider) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getAvailability() {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function setAvailability($isAvailable) {
+		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
+	}
+
+	public function getCache($path = '', $storage = null) {
+		return new FailedCache();
+	}
+}