Initial AppData

* Introduce simpleFS
* Introduce IAppData
* Introduce AppData Factory to get your AppData folder
* Update FileDisplayResponse

* AppData implements a ISimpleRoot but lazy. So only if an apps starts
  to access data will stuff get initialized

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

2 files changed, 187 insertions, 0 deletions

diff --git a/lib/private/Files/SimpleFS/SimpleFile.php b/lib/private/Files/SimpleFS/SimpleFile.php
new file mode 100644
index 00000000000..5eadfd98b60
--- /dev/null
+++ b/lib/private/Files/SimpleFS/SimpleFile.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OC\Files\SimpleFS;
+
+use OCP\Files\File;
+use OCP\Files\NotPermittedException;
+use OCP\Files\SimpleFS\ISimpleFile;
+
+class SimpleFile implements ISimpleFile  {
+
+	/** @var File $file */
+	private $file;
+
+	/**
+	 * File constructor.
+	 *
+	 * @param File $file
+	 */
+	public function __construct(File $file) {
+		$this->file = $file;
+	}
+
+	/**
+	 * Get the name
+	 *
+	 * @return string
+	 */
+	public function getName() {
+		return $this->file->getName();
+	}
+
+	/**
+	 * Get the size in bytes
+	 *
+	 * @return int
+	 */
+	public function getSize() {
+		return $this->file->getSize();
+	}
+
+	/**
+	 * Get the ETag
+	 *
+	 * @return string
+	 */
+	public function getETag() {
+		return $this->file->getEtag();
+	}
+
+	/**
+	 * Get the last modification time
+	 *
+	 * @return int
+	 */
+	public function getMTime() {
+		return $this->file->getMTime();
+	}
+
+	/**
+	 * Get the content
+	 *
+	 * @return string
+	 */
+	public function getContent() {
+		return $this->file->getContent();
+	}
+
+	/**
+	 * Overwrite the file
+	 *
+	 * @param string $data
+	 * @throws NotPermittedException
+	 */
+	public function putContent($data) {
+		$this->file->putContent($data);
+	}
+
+	/**
+	 * Delete the file
+	 *
+	 * @throws NotPermittedException
+	 */
+	public function delete() {
+		$this->file->delete();
+	}
+
+	/**
+	 * Get the MimeType
+	 *
+	 * @return string
+	 */
+	public function getMimeType() {
+		return $this->file->getMimeType();
+	}
+}
diff --git a/lib/private/Files/SimpleFS/SimpleFolder.php b/lib/private/Files/SimpleFS/SimpleFolder.php
new file mode 100644
index 00000000000..4ee61f0eec9
--- /dev/null
+++ b/lib/private/Files/SimpleFS/SimpleFolder.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OC\Files\SimpleFS;
+
+use OCP\Files\Folder;
+use OCP\Files\Node;
+use OCP\Files\SimpleFS\ISimpleFolder;
+
+class SimpleFolder implements ISimpleFolder   {
+
+	/** @var Folder */
+	private $folder;
+
+	/**
+	 * Folder constructor.
+	 *
+	 * @param Folder $folder
+	 */
+	public function __construct(Folder $folder) {
+		$this->folder = $folder;
+	}
+
+	public function getName() {
+		return $this->folder->getName();
+	}
+
+	public function getDirectoryListing() {
+		$listing = $this->folder->getDirectoryListing();
+
+		$fileListing = array_map(function(Node $file) {
+			return new SimpleFile($file);
+		}, $listing);
+
+		return $fileListing;
+	}
+
+	public function delete() {
+		$this->folder->delete();
+	}
+
+	public function getFile($name) {
+		$file = $this->folder->get($name);
+
+		return new SimpleFile($file);
+	}
+
+	public function newFile($name) {
+		$file = $this->folder->newFile($name);
+
+		return new SimpleFile($file);
+	}
+}