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<?php
/**
* @copyright Copyright (c) 2018, Georg Ehrke
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @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 OCP\IConfig;
use Sabre\CalDAV\Plugin as CalDAVPlugin;
/**
* Class Outbox
*
* @package OCA\DAV\CalDAV
*/
class Outbox extends \Sabre\CalDAV\Schedule\Outbox {
/** @var IConfig */
private $config;
/** @var null|bool */
private $disableFreeBusy = null;
/**
* Outbox constructor.
*
* @param IConfig $config
* @param string $principalUri
*/
public function __construct(IConfig $config, string $principalUri) {
parent::__construct($principalUri);
$this->config = $config;
}
/**
* Returns a list of ACE's for this node.
*
* Each ACE has the following properties:
* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
* currently the only supported privileges
* * 'principal', a url to the principal who owns the node
* * 'protected' (optional), indicating that this ACE is not allowed to
* be updated.
*
* @return array
*/
public function getACL() {
// getACL is called so frequently that we cache the config result
if ($this->disableFreeBusy === null) {
$this->disableFreeBusy = ($this->config->getAppValue('dav', 'disableFreeBusy', 'no') === 'yes');
}
$commonAcl = [
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner() . '/calendar-proxy-read',
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
];
// schedule-send is an aggregate privilege for:
// - schedule-send-invite
// - schedule-send-reply
// - schedule-send-freebusy
//
// If FreeBusy is disabled, we have to remove the latter privilege
if ($this->disableFreeBusy) {
return array_merge($commonAcl, [
[
'privilege' => '{' . CalDAVPlugin::NS_CALDAV . '}schedule-send-invite',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{' . CalDAVPlugin::NS_CALDAV . '}schedule-send-invite',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
[
'privilege' => '{' . CalDAVPlugin::NS_CALDAV . '}schedule-send-reply',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{' . CalDAVPlugin::NS_CALDAV . '}schedule-send-reply',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
]);
}
return array_merge($commonAcl, [
[
'privilege' => '{' . CalDAVPlugin::NS_CALDAV . '}schedule-send',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{' . CalDAVPlugin::NS_CALDAV . '}schedule-send',
'principal' => $this->getOwner() . '/calendar-proxy-write',
'protected' => true,
],
]);
}
}
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