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<?php
declare(strict_types=1);
/**
* @copyright 2018 Georg Ehrke <oc.list@georgehrke.com>
*
* @author Georg Ehrke <oc.list@georgehrke.com>
* @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\CalDAV;
use OCA\DAV\Exception\UnsupportedLimitOnInitialSyncException;
use Sabre\CalDAV\Backend\BackendInterface;
use Sabre\DAV\Exception\MethodNotAllowed;
use Sabre\DAV\Exception\NotFound;
use Sabre\DAV\PropPatch;
/**
* Class CachedSubscription
*
* @package OCA\DAV\CalDAV
* @property BackendInterface|CalDavBackend $caldavBackend
*/
class CachedSubscription extends \Sabre\CalDAV\Calendar {
/**
* @return string
*/
public function getPrincipalURI():string {
return $this->calendarInfo['principaluri'];
}
/**
* @return array
*/
public function getACL():array {
return [
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner() . '/calendar-proxy-read',
'protected' => true,
],
[
'privilege' => '{' . Plugin::NS_CALDAV . '}read-free-busy',
'principal' => '{DAV:}authenticated',
'protected' => true,
],
];
}
/**
* @return array
*/
public function getChildACL():array {
return [
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner() . '/calendar-proxy-read',
'protected' => true,
],
];
}
/**
* @return null|string
*/
public function getOwner() {
if (isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal'])) {
return $this->calendarInfo['{http://owncloud.org/ns}owner-principal'];
}
return parent::getOwner();
}
public function delete() {
$this->caldavBackend->deleteSubscription($this->calendarInfo['id']);
}
/**
* @param PropPatch $propPatch
*/
public function propPatch(PropPatch $propPatch) {
$this->caldavBackend->updateSubscription($this->calendarInfo['id'], $propPatch);
}
/**
* @param string $name
* @return CalendarObject|\Sabre\CalDAV\ICalendarObject
* @throws NotFound
*/
public function getChild($name) {
$obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'], $name, CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION);
if (!$obj) {
throw new NotFound('Calendar object not found');
}
$obj['acl'] = $this->getChildACL();
return new CachedSubscriptionObject ($this->caldavBackend, $this->calendarInfo, $obj);
}
/**
* @return array
*/
public function getChildren():array {
$objs = $this->caldavBackend->getCalendarObjects($this->calendarInfo['id'], CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION);
$children = [];
foreach($objs as $obj) {
$children[] = new CachedSubscriptionObject($this->caldavBackend, $this->calendarInfo, $obj);
}
return $children;
}
/**
* @param array $paths
* @return array
*/
public function getMultipleChildren(array $paths):array {
$objs = $this->caldavBackend->getMultipleCalendarObjects($this->calendarInfo['id'], $paths, CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION);
$children = [];
foreach($objs as $obj) {
$children[] = new CachedSubscriptionObject($this->caldavBackend, $this->calendarInfo, $obj);
}
return $children;
}
/**
* @param string $name
* @param null $calendarData
* @return null|string|void
* @throws MethodNotAllowed
*/
public function createFile($name, $calendarData = null) {
throw new MethodNotAllowed('Creating objects in cached subscription is not allowed');
}
/**
* @param string $name
* @return bool
*/
public function childExists($name):bool {
$obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'], $name, CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION);
if (!$obj) {
return false;
}
return true;
}
/**
* @param array $filters
* @return array
*/
public function calendarQuery(array $filters):array {
return $this->caldavBackend->calendarQuery($this->calendarInfo['id'], $filters, CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION);
}
/**
* @inheritDoc
*/
public function getChanges($syncToken, $syncLevel, $limit = null) {
if (!$syncToken && $limit) {
throw new UnsupportedLimitOnInitialSyncException();
}
return parent::getChanges($syncToken, $syncLevel, $limit);
}
}
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