1 files changed, 103 insertions, 0 deletions
diff --git a/apps/dav/lib/Upload/FutureFile.php b/apps/dav/lib/Upload/FutureFile.php
new file mode 100644
index 00000000000..aca81afc055
--- /dev/null
+++ b/apps/dav/lib/Upload/FutureFile.php
@@ -0,0 +1,103 @@
+<?php
+
+namespace OCA\DAV\Upload;
+
+use OCA\DAV\Connector\Sabre\Directory;
+use OCA\DAV\Upload\AssemblyStream;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\IFile;
+
+/**
+ * Class FutureFile
+ *
+ * The FutureFile is a SabreDav IFile which connects the chunked upload directory
+ * with the AssemblyStream, who does the final assembly job
+ *
+ * @package OCA\DAV\Upload
+ */
+class FutureFile implements \Sabre\DAV\IFile {
+
+	/** @var Directory */
+	private $root;
+	/** @var string */
+	private $name;
+
+	/**
+	 * @param Directory $root
+	 * @param string $name
+	 */
+	function __construct(Directory $root, $name) {
+		$this->root = $root;
+		$this->name = $name;
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function put($data) {
+		throw new Forbidden('Permission denied to put into this file');
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function get() {
+		$nodes = $this->root->getChildren();
+		return AssemblyStream::wrap($nodes);
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function getContentType() {
+		return 'application/octet-stream';
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function getETag() {
+		return $this->root->getETag();
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function getSize() {
+		$children = $this->root->getChildren();
+		$sizes = array_map(function($node) {
+			/** @var IFile $node */
+			return $node->getSize();
+		}, $children);
+
+		return array_sum($sizes);
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function delete() {
+		$this->root->delete();
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function getName() {
+		return $this->name;
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function setName($name) {
+		throw new Forbidden('Permission denied to rename this file');
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	function getLastModified() {
+		return $this->root->getLastModified();
+	}
+}