143 lines
4.3 KiB
PHP
143 lines
4.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, Roeland Jago Douma <roeland@famdouma.nl>
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* @copyright Copyright (c) 2016, Joas Schilling <coding@schilljs.com>
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*
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* @author Joas Schilling <coding@schilljs.com>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\DAV\CalDAV\Schedule;
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use OCA\DAV\CalDAV\CalDavBackend;
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use OCA\DAV\CalDAV\CalendarHome;
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use Sabre\DAV\INode;
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use Sabre\DAV\IProperties;
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use Sabre\DAV\PropFind;
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use Sabre\DAV\Server;
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use Sabre\DAV\Xml\Property\LocalHref;
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use Sabre\DAVACL\IPrincipal;
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class Plugin extends \Sabre\CalDAV\Schedule\Plugin {
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/**
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* Initializes the plugin
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*
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* @param Server $server
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* @return void
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*/
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function initialize(Server $server) {
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parent::initialize($server);
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$server->on('propFind', [$this, 'propFindDefaultCalendarUrl'], 90);
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}
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/**
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* This method handler is invoked during fetching of properties.
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*
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* We use this event to add calendar-auto-schedule-specific properties.
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*
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* @param PropFind $propFind
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* @param INode $node
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* @return void
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*/
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function propFind(PropFind $propFind, INode $node) {
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parent::propFind($propFind, $node);
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if ($node instanceof IPrincipal) {
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// overwrite Sabre/Dav's implementation
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$propFind->handle('{' . self::NS_CALDAV . '}calendar-user-type', function () use ($node) {
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if ($node instanceof IProperties) {
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$calendarUserType = '{' . self::NS_CALDAV . '}calendar-user-type';
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$props = $node->getProperties([$calendarUserType]);
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if (isset($props[$calendarUserType])) {
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return $props[$calendarUserType];
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}
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}
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return 'INDIVIDUAL';
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});
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}
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}
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/**
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* Returns a list of addresses that are associated with a principal.
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*
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* @param string $principal
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* @return array
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*/
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protected function getAddressesForPrincipal($principal) {
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$result = parent::getAddressesForPrincipal($principal);
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if ($result === null) {
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$result = [];
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}
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return $result;
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}
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/**
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* Always use the personal calendar as target for scheduled events
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*
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* @param PropFind $propFind
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* @param INode $node
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* @return void
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*/
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function propFindDefaultCalendarUrl(PropFind $propFind, INode $node) {
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if ($node instanceof IPrincipal) {
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$propFind->handle('{' . self::NS_CALDAV . '}schedule-default-calendar-URL', function() use ($node) {
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/** @var \OCA\DAV\CalDAV\Plugin $caldavPlugin */
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$caldavPlugin = $this->server->getPlugin('caldav');
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$principalUrl = $node->getPrincipalUrl();
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$calendarHomePath = $caldavPlugin->getCalendarHomeForPrincipal($principalUrl);
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if (!$calendarHomePath) {
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return null;
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}
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if (strpos($principalUrl, 'principals/users') === 0) {
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$uri = CalDavBackend::PERSONAL_CALENDAR_URI;
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$displayname = CalDavBackend::PERSONAL_CALENDAR_NAME;
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} elseif (strpos($principalUrl, 'principals/calendar-resources') === 0 ||
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strpos($principalUrl, 'principals/calendar-rooms') === 0) {
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$uri = CalDavBackend::RESOURCE_BOOKING_CALENDAR_URI;
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$displayname = CalDavBackend::RESOURCE_BOOKING_CALENDAR_NAME;
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} else {
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// How did we end up here?
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// TODO - throw exception or just ignore?
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return null;
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}
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/** @var CalendarHome $calendarHome */
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$calendarHome = $this->server->tree->getNodeForPath($calendarHomePath);
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if (!$calendarHome->childExists($uri)) {
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$calendarHome->getCalDAVBackend()->createCalendar($principalUrl, $uri, [
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'{DAV:}displayname' => $displayname,
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]);
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}
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$result = $this->server->getPropertiesForPath($calendarHomePath . '/' . $uri, [], 1);
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if (empty($result)) {
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return null;
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}
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return new LocalHref($result[0]['href']);
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});
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}
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}
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}
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