5 files changed, 129 insertions, 4 deletions

diff --git a/lib/connector/sabre/auth.php b/lib/connector/sabre/auth.php
index 6990d928cff..bf3a49593cb 100644
--- a/lib/connector/sabre/auth.php
+++ b/lib/connector/sabre/auth.php
@@ -60,4 +60,25 @@ class OC_Connector_Sabre_Auth extends Sabre_DAV_Auth_Backend_AbstractBasic {
 		}
 		return $user;
 	}
+
+	/**
+	  * Override function here. We want to cache authentication cookies
+	  * in the syncing client to avoid HTTP-401 roundtrips.
+	  * If the sync client supplies the cookies, then OC_User::isLoggedIn()
+	  * will return true and we can see this WebDAV request as already authenticated,
+	  * even if there are no HTTP Basic Auth headers.
+	  * In other case, just fallback to the parent implementation.
+	  *
+	  * @return bool
+	  */
+	public function authenticate(Sabre_DAV_Server $server, $realm) {
+		if (OC_User::isLoggedIn()) {
+			$user = OC_User::getUser();
+			OC_Util::setupFS($user);
+			$this->currentUser = $user;
+			return true;
+		}
+
+		return parent::authenticate($server, $realm);
+    }
 }
diff --git a/lib/connector/sabre/directory.php b/lib/connector/sabre/directory.php
index 3d15a2a584d..ed8d085462d 100644
--- a/lib/connector/sabre/directory.php
+++ b/lib/connector/sabre/directory.php
@@ -222,7 +222,6 @@ class OC_Connector_Sabre_Directory extends OC_Connector_Sabre_Node implements Sa
 			throw new \Sabre_DAV_Exception_Forbidden();
 		}
 		if ($this->path != "/Shared") {
-			foreach($this->getChildren() as $child) $child->delete();
 			\OC\Files\Filesystem::rmdir($this->path);
 		}
 
diff --git a/lib/connector/sabre/file.php b/lib/connector/sabre/file.php
index 438d9871c22..06ab73e3e4d 100644
--- a/lib/connector/sabre/file.php
+++ b/lib/connector/sabre/file.php
@@ -115,8 +115,11 @@ class OC_Connector_Sabre_File extends OC_Connector_Sabre_Node implements Sabre_D
 	 */
 	public function getSize() {
 		$this->getFileinfoCache();
-		return $this->fileinfo_cache['size'];
-
+		if ($this->fileinfo_cache['size'] > -1) {
+			return $this->fileinfo_cache['size'];
+		} else {
+			return null;
+		}
 	}
 
 	/**
diff --git a/lib/connector/sabre/objecttree.php b/lib/connector/sabre/objecttree.php
new file mode 100644
index 00000000000..c4ddcbecbb8
--- /dev/null
+++ b/lib/connector/sabre/objecttree.php
@@ -0,0 +1,102 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Connector\Sabre;
+
+use OC\Files\Filesystem;
+
+class ObjectTree extends \Sabre_DAV_ObjectTree {
+	/**
+	 * Returns the INode object for the requested path
+	 *
+	 * @param string $path
+	 * @throws \Sabre_DAV_Exception_NotFound
+	 * @return \Sabre_DAV_INode
+	 */
+	public function getNodeForPath($path) {
+
+		$path = trim($path, '/');
+		if (isset($this->cache[$path])) return $this->cache[$path];
+
+		// Is it the root node?
+		if (!strlen($path)) {
+			return $this->rootNode;
+		}
+
+		$info = Filesystem::getFileInfo($path);
+
+		if (!$info) {
+			throw new \Sabre_DAV_Exception_NotFound('File with name ' . $path . ' could not be located');
+		}
+
+		if ($info['mimetype'] === 'httpd/unix-directory') {
+			$node = new \OC_Connector_Sabre_Directory($path);
+		} else {
+			$node = new \OC_Connector_Sabre_File($path);
+		}
+
+		$node->setFileinfoCache($info);
+
+		$this->cache[$path] = $node;
+		return $node;
+
+	}
+
+	/**
+	 * Moves a file from one location to another
+	 *
+	 * @param string $sourcePath The path to the file which should be moved
+	 * @param string $destinationPath The full destination path, so not just the destination parent node
+	 * @throws \Sabre_DAV_Exception_Forbidden
+	 * @return int
+	 */
+	public function move($sourcePath, $destinationPath) {
+
+		$sourceNode = $this->getNodeForPath($sourcePath);
+		if ($sourceNode instanceof \Sabre_DAV_ICollection and $this->nodeExists($destinationPath)) {
+			throw new \Sabre_DAV_Exception_Forbidden('Could not copy directory ' . $sourceNode . ', target exists');
+		}
+		list($sourceDir,) = \Sabre_DAV_URLUtil::splitPath($sourcePath);
+		list($destinationDir,) = \Sabre_DAV_URLUtil::splitPath($destinationPath);
+
+		Filesystem::rename($sourcePath, $destinationPath);
+
+		$this->markDirty($sourceDir);
+		$this->markDirty($destinationDir);
+
+	}
+
+	/**
+	 * Copies a file or directory.
+	 *
+	 * This method must work recursively and delete the destination
+	 * if it exists
+	 *
+	 * @param string $source
+	 * @param string $destination
+	 * @return void
+	 */
+	public function copy($source, $destination) {
+
+		if (Filesystem::is_file($source)) {
+			Filesystem::copy($source, $destination);
+		} else {
+			Filesystem::mkdir($destination);
+			$dh = Filesystem::opendir($source);
+			while ($subnode = readdir($dh)) {
+
+				if ($subnode == '.' || $subnode == '..') continue;
+				$this->copy($source . '/' . $subnode, $destination . '/' . $subnode);
+
+			}
+		}
+
+		list($destinationDir,) = \Sabre_DAV_URLUtil::splitPath($destination);
+		$this->markDirty($destinationDir);
+	}
+}
diff --git a/lib/connector/sabre/principal.php b/lib/connector/sabre/principal.php
index 04be410ac85..16c88b96ea6 100644
--- a/lib/connector/sabre/principal.php
+++ b/lib/connector/sabre/principal.php
@@ -121,6 +121,6 @@ class OC_Connector_Sabre_Principal implements Sabre_DAVACL_IPrincipalBackend {
 	}
 
 	function searchPrincipals($prefixPath, array $searchProperties) {
-		return 0;
+		return array();
 	}
 }