move the private namespace OC into lib/private - OCP will stay in lib/public

Conflicts:
	lib/private/vcategories.php

1 files changed, 128 insertions, 0 deletions

diff --git a/lib/private/connector/sabre/principal.php b/lib/private/connector/sabre/principal.php
new file mode 100644
index 00000000000..59a96797c16
--- /dev/null
+++ b/lib/private/connector/sabre/principal.php
@@ -0,0 +1,128 @@
+<?php
+/**
+ * Copyright (c) 2011 Jakob Sack mail@jakobsack.de
+ * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+class OC_Connector_Sabre_Principal implements Sabre_DAVACL_IPrincipalBackend {
+	/**
+	 * Returns a list of principals based on a prefix.
+	 *
+	 * This prefix will often contain something like 'principals'. You are only
+	 * expected to return principals that are in this base path.
+	 *
+	 * You are expected to return at least a 'uri' for every user, you can
+	 * return any additional properties if you wish so. Common properties are:
+	 *   {DAV:}displayname
+	 *
+	 * @param string $prefixPath
+	 * @return array
+	 */
+	public function getPrincipalsByPrefix( $prefixPath ) {
+		$principals = array();
+
+		if ($prefixPath == 'principals') {
+			foreach(OC_User::getUsers() as $user) {
+				$user_uri = 'principals/'.$user;
+				$principals[] = array(
+					'uri' => $user_uri,
+					'{DAV:}displayname' => $user,
+				);
+			}
+		}
+
+		return $principals;
+	}
+
+	/**
+	 * Returns a specific principal, specified by it's path.
+	 * The returned structure should be the exact same as from
+	 * getPrincipalsByPrefix.
+	 *
+	 * @param string $path
+	 * @return array
+	 */
+	public function getPrincipalByPath($path) {
+		list($prefix, $name) = explode('/', $path);
+
+		if ($prefix == 'principals' && OC_User::userExists($name)) {
+			return array(
+				'uri' => 'principals/'.$name,
+				'{DAV:}displayname' => $name,
+			);
+		}
+
+		return null;
+	}
+
+	/**
+	 * Returns the list of members for a group-principal
+	 *
+	 * @param string $principal
+	 * @return array
+	 */
+	public function getGroupMemberSet($principal) {
+		// TODO: for now the group principal has only one member, the user itself
+		$principal = $this->getPrincipalByPath($principal);
+		if (!$principal) {
+			throw new Sabre_DAV_Exception('Principal not found');
+		}
+
+		return array(
+			$principal['uri']
+		);
+	}
+
+	/**
+	 * Returns the list of groups a principal is a member of
+	 *
+	 * @param string $principal
+	 * @return array
+	 */
+	public function getGroupMembership($principal) {
+		list($prefix, $name) = Sabre_DAV_URLUtil::splitPath($principal);
+
+		$group_membership = array();
+		if ($prefix == 'principals') {
+			$principal = $this->getPrincipalByPath($principal);
+			if (!$principal) {
+				throw new Sabre_DAV_Exception('Principal not found');
+			}
+
+			// TODO: for now the user principal has only its own groups
+			return array(
+				'principals/'.$name.'/calendar-proxy-read',
+				'principals/'.$name.'/calendar-proxy-write',
+				// The addressbook groups are not supported in Sabre,
+				// see http://groups.google.com/group/sabredav-discuss/browse_thread/thread/ef2fa9759d55f8c#msg_5720afc11602e753
+				//'principals/'.$name.'/addressbook-proxy-read',
+				//'principals/'.$name.'/addressbook-proxy-write',
+			);
+		}
+		return $group_membership;
+	}
+
+	/**
+	 * Updates the list of group members for a group principal.
+	 *
+	 * The principals should be passed as a list of uri's.
+	 *
+	 * @param string $principal
+	 * @param array $members
+	 * @return void
+	 */
+	public function setGroupMemberSet($principal, array $members) {
+		throw new Sabre_DAV_Exception('Setting members of the group is not supported yet');
+	}
+
+	function updatePrincipal($path, $mutations) {
+		return 0;
+	}
+
+	function searchPrincipals($prefixPath, array $searchProperties) {
+		return array();
+	}
+}