1 files changed, 346 insertions, 0 deletions
diff --git a/lib/private/Files/FileInfo.php b/lib/private/Files/FileInfo.php
new file mode 100644
index 00000000000..5f32ad34bb3
--- /dev/null
+++ b/lib/private/Files/FileInfo.php
@@ -0,0 +1,346 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ * @author tbartenstein <tbartenstein@users.noreply.github.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <pvince81@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;
+
+use OCP\Files\Cache\ICacheEntry;
+use OCP\IUser;
+
+class FileInfo implements \OCP\Files\FileInfo, \ArrayAccess {
+	/**
+	 * @var array $data
+	 */
+	private $data;
+
+	/**
+	 * @var string $path
+	 */
+	private $path;
+
+	/**
+	 * @var \OC\Files\Storage\Storage $storage
+	 */
+	private $storage;
+
+	/**
+	 * @var string $internalPath
+	 */
+	private $internalPath;
+
+	/**
+	 * @var \OCP\Files\Mount\IMountPoint
+	 */
+	private $mount;
+
+	/**
+	 * @var IUser
+	 */
+	private $owner;
+
+	/**
+	 * @var string[]
+	 */
+	private $childEtags = [];
+
+	/**
+	 * @param string|boolean $path
+	 * @param Storage\Storage $storage
+	 * @param string $internalPath
+	 * @param array|ICacheEntry $data
+	 * @param \OCP\Files\Mount\IMountPoint $mount
+	 * @param \OCP\IUser|null $owner
+	 */
+	public function __construct($path, $storage, $internalPath, $data, $mount, $owner= null) {
+		$this->path = $path;
+		$this->storage = $storage;
+		$this->internalPath = $internalPath;
+		$this->data = $data;
+		$this->mount = $mount;
+		$this->owner = $owner;
+	}
+
+	public function offsetSet($offset, $value) {
+		$this->data[$offset] = $value;
+	}
+
+	public function offsetExists($offset) {
+		return isset($this->data[$offset]);
+	}
+
+	public function offsetUnset($offset) {
+		unset($this->data[$offset]);
+	}
+
+	public function offsetGet($offset) {
+		if ($offset === 'type') {
+			return $this->getType();
+		} else if ($offset === 'etag') {
+			return $this->getEtag();
+		} elseif ($offset === 'permissions') {
+			return $this->getPermissions();
+		} elseif (isset($this->data[$offset])) {
+			return $this->data[$offset];
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getPath() {
+		return $this->path;
+	}
+
+	/**
+	 * @return \OCP\Files\Storage
+	 */
+	public function getStorage() {
+		return $this->storage;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getInternalPath() {
+		return $this->internalPath;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getId() {
+		return $this->data['fileid'];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getMimetype() {
+		return $this->data['mimetype'];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getMimePart() {
+		return $this->data['mimepart'];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getName() {
+		return basename($this->getPath());
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getEtag() {
+		if (count($this->childEtags) > 0) {
+			$combinedEtag = $this->data['etag'] . '::' . implode('::', $this->childEtags);
+			return md5($combinedEtag);
+		} else {
+			return $this->data['etag'];
+		}
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getSize() {
+		return isset($this->data['size']) ? $this->data['size'] : 0;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getMTime() {
+		return $this->data['mtime'];
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isEncrypted() {
+		return $this->data['encrypted'];
+	}
+
+	/**
+	 * Return the currently version used for the HMAC in the encryption app
+	 *
+	 * @return int
+	 */
+	public function getEncryptedVersion() {
+		return isset($this->data['encryptedVersion']) ? (int) $this->data['encryptedVersion'] : 1;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getPermissions() {
+		$perms = $this->data['permissions'];
+		if (\OCP\Util::isSharingDisabledForUser() || ($this->isShared() && !\OC\Share\Share::isResharingAllowed())) {
+			$perms = $perms & ~\OCP\Constants::PERMISSION_SHARE;
+		}
+		return $perms;
+	}
+
+	/**
+	 * @return \OCP\Files\FileInfo::TYPE_FILE|\OCP\Files\FileInfo::TYPE_FOLDER
+	 */
+	public function getType() {
+		if (!isset($this->data['type'])) {
+			$this->data['type'] = ($this->getMimetype() === 'httpd/unix-directory') ? 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() {
+		$sid = $this->getStorage()->getId();
+		if (!is_null($sid)) {
+			$sid = explode(':', $sid);
+			return ($sid[0] === 'shared');
+		}
+
+		return false;
+	}
+
+	public function isMounted() {
+		$sid = $this->getStorage()->getId();
+		if (!is_null($sid)) {
+			$sid = explode(':', $sid);
+			return ($sid[0] !== 'home' and $sid[0] !== 'shared');
+		}
+
+		return false;
+	}
+
+	/**
+	 * 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 \OCP\IUser
+	 */
+	public function getOwner() {
+		return $this->owner;
+	}
+
+	/**
+	 * Add a cache entry which is the child of this folder
+	 *
+	 * Sets the size, etag and size to for cross-storage childs
+	 *
+	 * @param array $data cache entry for the child
+	 * @param string $entryPath full path of the child entry
+	 */
+	public function addSubEntry($data, $entryPath) {
+		$this->data['size'] += isset($data['size']) ? $data['size'] : 0;
+		if (isset($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 permision changes of submounts
+			$permissions = isset($data['permissions']) ? $data['permissions'] : 0;
+			$this->childEtags[] = $relativeEntryPath . '/' . $data['etag'] . $permissions;
+		}
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function getChecksum() {
+		return $this->data['checksum'];
+	}
+}