2 files changed, 91 insertions, 3 deletions

diff --git a/apps/dav/appinfo/v1/publicwebdav.php b/apps/dav/appinfo/v1/publicwebdav.php
index b88c5847ab5..2177a4b3ed0 100644
--- a/apps/dav/appinfo/v1/publicwebdav.php
+++ b/apps/dav/appinfo/v1/publicwebdav.php
@@ -57,8 +57,9 @@ $serverFactory = new OCA\DAV\Connector\Sabre\ServerFactory(
 $requestUri = \OC::$server->getRequest()->getRequestUri();
 
 $linkCheckPlugin = new \OCA\DAV\Files\Sharing\PublicLinkCheckPlugin();
+$filesDropPlugin = new \OCA\DAV\Files\Sharing\FilesDropPlugin();
 
-$server = $serverFactory->createServer($baseuri, $requestUri, $authBackend, function (\Sabre\DAV\Server $server) use ($authBackend, $linkCheckPlugin) {
+$server = $serverFactory->createServer($baseuri, $requestUri, $authBackend, function (\Sabre\DAV\Server $server) use ($authBackend, $linkCheckPlugin, $filesDropPlugin) {
 	$isAjax = (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest');
 	$federatedSharingApp = new \OCA\FederatedFileSharing\AppInfo\Application();
 	$federatedShareProvider = $federatedSharingApp->getFederatedShareProvider();
@@ -72,9 +73,10 @@ $server = $serverFactory->createServer($baseuri, $requestUri, $authBackend, func
 	$isReadable = $share->getPermissions() & \OCP\Constants::PERMISSION_READ;
 	$fileId = $share->getNodeId();
 
+	/*
 	if (!$isReadable) {
 		return false;
-	}
+	}*/
 
 	\OC\Files\Filesystem::addStorageWrapper('sharePermissions', function ($mountPoint, $storage) use ($share) {
 		return new \OC\Files\Storage\Wrapper\PermissionsMask(array('storage' => $storage, 'mask' => $share->getPermissions() | \OCP\Constants::PERMISSION_SHARE));
@@ -86,10 +88,14 @@ $server = $serverFactory->createServer($baseuri, $requestUri, $authBackend, func
 	$fileInfo = $ownerView->getFileInfo($path);
 	$linkCheckPlugin->setFileInfo($fileInfo);
 
-	return new \OC\Files\View($ownerView->getAbsolutePath($path));
+	$view = new \OC\Files\View($ownerView->getAbsolutePath($path));
+	$filesDropPlugin->setView($view);
+
+	return $view;
 });
 
 $server->addPlugin($linkCheckPlugin);
+$server->addPlugin($filesDropPlugin);
 
 // And off we go!
 $server->exec();
diff --git a/apps/dav/lib/Files/Sharing/FilesDropPlugin.php b/apps/dav/lib/Files/Sharing/FilesDropPlugin.php
index e69de29bb2d..bc00ea0771b 100644
--- a/apps/dav/lib/Files/Sharing/FilesDropPlugin.php
+++ b/apps/dav/lib/Files/Sharing/FilesDropPlugin.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * @copyright Copyright (c) 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 OCA\DAV\Files\Sharing;
+
+use OC\Files\View;
+use Sabre\DAV\ServerPlugin;
+use Sabre\HTTP\RequestInterface;
+use Sabre\HTTP\ResponseInterface;
+
+/**
+ * Make sure that the destination is writable
+ */
+class FilesDropPlugin extends ServerPlugin {
+
+	/**
+	 * @var View
+	 */
+	private $view;
+
+	/**
+	 * @param View $view
+	 */
+	public function setView($view) {
+		$this->view = $view;
+	}
+
+	/**
+	 * This initializes the plugin.
+	 *
+	 * @param \Sabre\DAV\Server $server Sabre server
+	 *
+	 * @return void
+	 */
+	public function initialize(\Sabre\DAV\Server $server) {
+		$server->on('beforeMethod', [$this, 'beforeMethod']);
+	}
+
+	public function beforeMethod(RequestInterface $request, ResponseInterface $response){
+		$path = $request->getPath();
+
+		if ($this->view->file_exists($path)) {
+			$newName = \OC_Helper::buildNotExistingFileNameForView('/', $path, $this->view);
+
+			$url = $request->getBaseUrl() . $newName . '?';
+			$parms = $request->getQueryParameters();
+			$first = true;
+			foreach ($parms as $k => $v) {
+				if ($first) {
+					$url .= '?';
+					$first = false;
+				} else {
+					$url .= '&';
+				}
+				$url .= $k . '=' . $v;
+			}
+
+			$request->setUrl($url);
+		}
+
+
+	}
+}