1 files changed, 79 insertions, 0 deletions
diff --git a/apps/dav/lib/CardDAV/Plugin.php b/apps/dav/lib/CardDAV/Plugin.php
new file mode 100644
index 00000000000..e02cc5686b8
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+++ b/apps/dav/lib/CardDAV/Plugin.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\DAV\CardDAV;
+
+use OCA\DAV\CardDAV\Xml\Groups;
+use Sabre\DAV\INode;
+use Sabre\DAV\PropFind;
+use Sabre\DAV\Server;
+use Sabre\HTTP\URLUtil;
+
+class Plugin extends \Sabre\CardDAV\Plugin {
+
+	function initialize(Server $server) {
+		$server->on('propFind', [$this, 'propFind']);
+		parent::initialize($server);
+	}
+
+	/**
+	 * Returns the addressbook home for a given principal
+	 *
+	 * @param string $principal
+	 * @return string
+	 */
+	protected function getAddressbookHomeForPrincipal($principal) {
+
+		if (strrpos($principal, 'principals/users', -strlen($principal)) !== false) {
+			list(, $principalId) = URLUtil::splitPath($principal);
+			return self::ADDRESSBOOK_ROOT . '/users/' . $principalId;
+		}
+		if (strrpos($principal, 'principals/groups', -strlen($principal)) !== false) {
+			list(, $principalId) = URLUtil::splitPath($principal);
+			return self::ADDRESSBOOK_ROOT . '/groups/' . $principalId;
+		}
+		if (strrpos($principal, 'principals/system', -strlen($principal)) !== false) {
+			list(, $principalId) = URLUtil::splitPath($principal);
+			return self::ADDRESSBOOK_ROOT . '/system/' . $principalId;
+		}
+
+		throw new \LogicException('This is not supposed to happen');
+	}
+
+	/**
+	 * Adds all CardDAV-specific properties
+	 *
+	 * @param PropFind $propFind
+	 * @param INode $node
+	 * @return void
+	 */
+	function propFind(PropFind $propFind, INode $node) {
+
+		$ns = '{http://owncloud.org/ns}';
+
+		if ($node instanceof AddressBook) {
+
+			$propFind->handle($ns . 'groups', function () use ($node) {
+				return new Groups($node->getContactsGroups());
+			});
+		}
+	}
+}