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