Merge pull request #8353 from owncloud/publicshare-webdav

Expose public shares over webdav
owncloud · Apr 26, 2014 · 7ac7546b71bb530d2ebdd961ddad030861b1cc0c · 7ac7546
2 parents 96c06c1 + b176708
commit 7ac7546b71bb530d2ebdd961ddad030861b1cc0c
Unified Split

Showing with 131 additions and 2 deletions.

+1 −1 apps/files_sharing/appinfo/info.xml

+1 −1 apps/files_sharing/appinfo/version

+71 −0 apps/files_sharing/lib/connector/publicauth.php

+58 −0 apps/files_sharing/publicwebdav.php
diff --git a/apps/files_sharing/appinfo/info.xml b/apps/files_sharing/appinfo/info.xml
@@ -13,6 +13,6 @@
 	</types>
 	<public>
 		<files>public.php</files>
-  
-		<webdav>public.php</webdav>
+  
+		<webdav>publicwebdav.php</webdav>
 	</public>
 </info>
diff --git a/apps/files_sharing/appinfo/version b/apps/files_sharing/appinfo/version
@@ -1 +1 @@
-  
-0.4
+  
+0.4.1
diff --git a/apps/files_sharing/lib/connector/publicauth.php b/apps/files_sharing/lib/connector/publicauth.php
@@ -0,0 +1,71 @@
+  
+<?php
+  
+
+  
+/**
+  
+ * Copyright (c) 2014 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 OCA\Files_Sharing\Connector;
+  
+
+  
+class PublicAuth extends \Sabre_DAV_Auth_Backend_AbstractBasic {
+  
+
+  
+	/**
+  
+	 * @var \OCP\IConfig
+  
+	 */
+  
+	private $config;
+  
+
+  
+	private $share;
+  
+
+  
+	/**
+  
+	 * @param \OCP\IConfig $config
+  
+	 */
+  
+	public function __construct($config) {
+  
+		$this->config = $config;
+  
+	}
+  
+
+  
+	/**
+  
+	 * Validates a username and password
+  
+	 *
+  
+	 * This method should return true or false depending on if login
+  
+	 * succeeded.
+  
+	 *
+  
+	 * @param string $username
+  
+	 * @param string $password
+  
+	 *
+  
+	 * @return bool
+  
+	 */
+  
+	protected function validateUserPass($username, $password) {
+  
+		$linkItem = \OCP\Share::getShareByToken($username, false);
+  
+		$this->share = $linkItem;
+  
+		if (!$linkItem) {
+  
+			return false;
+  
+		}
+  
+
+  
+		// check if the share is password protected
+  
+		if (isset($linkItem['share_with'])) {
+  
+			if ($linkItem['share_type'] == \OCP\Share::SHARE_TYPE_LINK) {
+  
+				// Check Password
+  
+				$forcePortable = (CRYPT_BLOWFISH != 1);
+  
+				$hasher = new \PasswordHash(8, $forcePortable);
+  
+				if (!$hasher->CheckPassword($password . $this->config->getSystemValue('passwordsalt', ''), $linkItem['share_with'])) {
+  
+					return false;
+  
+				} else {
+  
+					return true;
+  
+				}
+  
+			} else {
+  
+				return false;
+  
+			}
+  
+		} else {
+  
+			return true;
+  
+		}
+  
+	}
+  
+
+  
+	/**
+  
+	 * @return array
+  
+	 */
+  
+	public function getShare() {
+  
+		return $this->share;
+  
+	}
+  
+}
diff --git a/apps/files_sharing/publicwebdav.php b/apps/files_sharing/publicwebdav.php
@@ -0,0 +1,58 @@
+  
+<?php
+  
+/**
+  
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+  
+ * This file is licensed under the Affero General Public License version 3 or
+  
+ * later.
+  
+ * See the COPYING-README file.
+  
+ */
+  
+
+  
+// load needed apps
+  
+$RUNTIME_APPTYPES = array('filesystem', 'authentication', 'logging');
+  
+
+  
+OC_App::loadApps($RUNTIME_APPTYPES);
+  
+
+  
+OC_Util::obEnd();
+  
+
+  
+// Backends
+  
+$authBackend = new OCA\Files_Sharing\Connector\PublicAuth(\OC::$server->getConfig());
+  
+$lockBackend = new OC_Connector_Sabre_Locks();
+  
+$requestBackend = new OC_Connector_Sabre_Request();
+  
+
+  
+// Fire up server
+  
+$objectTree = new \OC\Connector\Sabre\ObjectTree();
+  
+$server = new OC_Connector_Sabre_Server($objectTree);
+  
+$server->httpRequest = $requestBackend;
+  
+$server->setBaseUri($baseuri);
+  
+
+  
+// Load plugins
+  
+$defaults = new OC_Defaults();
+  
+$server->addPlugin(new Sabre_DAV_Auth_Plugin($authBackend, $defaults->getName()));
+  
+$server->addPlugin(new Sabre_DAV_Locks_Plugin($lockBackend));
+  
+$server->addPlugin(new Sabre_DAV_Browser_Plugin(false)); // Show something in the Browser, but no upload
+  
+$server->addPlugin(new OC_Connector_Sabre_FilesPlugin());
+  
+$server->addPlugin(new OC_Connector_Sabre_MaintenancePlugin());
+  
+$server->addPlugin(new OC_Connector_Sabre_ExceptionLoggerPlugin('webdav'));
+  
+
+  
+// wait with registering these until auth is handled and the filesystem is setup
+  
+$server->subscribeEvent('beforeMethod', function () use ($server, $objectTree, $authBackend) {
+  
+	$share = $authBackend->getShare();
+  
+	$owner = $share['uid_owner'];
+  
+	$fileId = $share['file_source'];
+  
+	OC_Util::setupFS($owner);
+  
+	$ownerView = \OC\Files\Filesystem::getView();
+  
+	$path = $ownerView->getPath($fileId);
+  
+
+  
+
+  
+	$view = new \OC\Files\View($ownerView->getAbsolutePath($path));
+  
+	$rootInfo = $view->getFileInfo('');
+  
+
+  
+	// Create ownCloud Dir
+  
+	$rootDir = new OC_Connector_Sabre_Directory($view, $rootInfo);
+  
+	$objectTree->init($rootDir, $view);
+  
+
+  
+	$server->addPlugin(new OC_Connector_Sabre_AbortedUploadDetectionPlugin($view));
+  
+	$server->addPlugin(new OC_Connector_Sabre_QuotaPlugin($view));
+  
+}, 30); // priority 30: after auth (10) and acl(20), before lock(50) and handling the request
+  
+
+  
+// And off we go!
+  
+$server->exec();