307 lines
8.2 KiB
PHP
307 lines
8.2 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author Lukas Reschke <lukas@statuscode.ch>
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
*
|
|
* @license AGPL-3.0
|
|
*
|
|
* This code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* 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, version 3,
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*/
|
|
namespace OCA\DAV\CalDAV;
|
|
|
|
use OCA\DAV\DAV\Sharing\IShareable;
|
|
use OCP\IL10N;
|
|
use Sabre\CalDAV\Backend\BackendInterface;
|
|
use Sabre\DAV\Exception\Forbidden;
|
|
use Sabre\DAV\Exception\NotFound;
|
|
use Sabre\DAV\PropPatch;
|
|
|
|
/**
|
|
* Class Calendar
|
|
*
|
|
* @package OCA\DAV\CalDAV
|
|
* @property BackendInterface|CalDavBackend $caldavBackend
|
|
*/
|
|
class Calendar extends \Sabre\CalDAV\Calendar implements IShareable {
|
|
|
|
public function __construct(BackendInterface $caldavBackend, $calendarInfo, IL10N $l10n) {
|
|
parent::__construct($caldavBackend, $calendarInfo);
|
|
|
|
if ($this->getName() === BirthdayService::BIRTHDAY_CALENDAR_URI) {
|
|
$this->calendarInfo['{DAV:}displayname'] = $l10n->t('Contact birthdays');
|
|
}
|
|
if ($this->getName() === CalDavBackend::PERSONAL_CALENDAR_URI &&
|
|
$this->calendarInfo['{DAV:}displayname'] === CalDavBackend::PERSONAL_CALENDAR_NAME) {
|
|
$this->calendarInfo['{DAV:}displayname'] = $l10n->t('Personal');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates the list of shares.
|
|
*
|
|
* The first array is a list of people that are to be added to the
|
|
* resource.
|
|
*
|
|
* Every element in the add array has the following properties:
|
|
* * href - A url. Usually a mailto: address
|
|
* * commonName - Usually a first and last name, or false
|
|
* * summary - A description of the share, can also be false
|
|
* * readOnly - A boolean value
|
|
*
|
|
* Every element in the remove array is just the address string.
|
|
*
|
|
* @param array $add
|
|
* @param array $remove
|
|
* @return void
|
|
* @throws Forbidden
|
|
*/
|
|
public function updateShares(array $add, array $remove) {
|
|
if ($this->isShared()) {
|
|
throw new Forbidden();
|
|
}
|
|
$this->caldavBackend->updateShares($this, $add, $remove);
|
|
}
|
|
|
|
/**
|
|
* Returns the list of people whom this resource is shared with.
|
|
*
|
|
* Every element in this array should have the following properties:
|
|
* * href - Often a mailto: address
|
|
* * commonName - Optional, for example a first + last name
|
|
* * status - See the Sabre\CalDAV\SharingPlugin::STATUS_ constants.
|
|
* * readOnly - boolean
|
|
* * summary - Optional, a description for the share
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getShares() {
|
|
if ($this->isShared()) {
|
|
return [];
|
|
}
|
|
return $this->caldavBackend->getShares($this->getResourceId());
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getResourceId() {
|
|
return $this->calendarInfo['id'];
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getPrincipalURI() {
|
|
return $this->calendarInfo['principaluri'];
|
|
}
|
|
|
|
public function getACL() {
|
|
$acl = [
|
|
[
|
|
'privilege' => '{DAV:}read',
|
|
'principal' => $this->getOwner(),
|
|
'protected' => true,
|
|
]];
|
|
if ($this->getName() !== BirthdayService::BIRTHDAY_CALENDAR_URI) {
|
|
$acl[] = [
|
|
'privilege' => '{DAV:}write',
|
|
'principal' => $this->getOwner(),
|
|
'protected' => true,
|
|
];
|
|
}
|
|
if ($this->getOwner() !== parent::getOwner()) {
|
|
$acl[] = [
|
|
'privilege' => '{DAV:}read',
|
|
'principal' => parent::getOwner(),
|
|
'protected' => true,
|
|
];
|
|
if ($this->canWrite()) {
|
|
$acl[] = [
|
|
'privilege' => '{DAV:}write',
|
|
'principal' => parent::getOwner(),
|
|
'protected' => true,
|
|
];
|
|
}
|
|
}
|
|
if ($this->isPublic()) {
|
|
$acl[] = [
|
|
'privilege' => '{DAV:}read',
|
|
'principal' => 'principals/system/public',
|
|
'protected' => true,
|
|
];
|
|
}
|
|
|
|
if ($this->isShared()) {
|
|
return $acl;
|
|
}
|
|
|
|
return $this->caldavBackend->applyShareAcl($this->getResourceId(), $acl);
|
|
}
|
|
|
|
public function getChildACL() {
|
|
return $this->getACL();
|
|
}
|
|
|
|
public function getOwner() {
|
|
if (isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal'])) {
|
|
return $this->calendarInfo['{http://owncloud.org/ns}owner-principal'];
|
|
}
|
|
return parent::getOwner();
|
|
}
|
|
|
|
public function delete() {
|
|
if (isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal']) &&
|
|
$this->calendarInfo['{http://owncloud.org/ns}owner-principal'] !== $this->calendarInfo['principaluri']) {
|
|
$principal = 'principal:' . parent::getOwner();
|
|
$shares = $this->caldavBackend->getShares($this->getResourceId());
|
|
$shares = array_filter($shares, function($share) use ($principal){
|
|
return $share['href'] === $principal;
|
|
});
|
|
if (empty($shares)) {
|
|
throw new Forbidden();
|
|
}
|
|
|
|
$this->caldavBackend->updateShares($this, [], [
|
|
'href' => $principal
|
|
]);
|
|
return;
|
|
}
|
|
parent::delete();
|
|
}
|
|
|
|
public function propPatch(PropPatch $propPatch) {
|
|
// parent::propPatch will only update calendars table
|
|
// if calendar is shared, changes have to be made to the properties table
|
|
if (!$this->isShared()) {
|
|
parent::propPatch($propPatch);
|
|
}
|
|
}
|
|
|
|
public function getChild($name) {
|
|
|
|
$obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'], $name);
|
|
|
|
if (!$obj) {
|
|
throw new NotFound('Calendar object not found');
|
|
}
|
|
|
|
if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) {
|
|
throw new NotFound('Calendar object not found');
|
|
}
|
|
|
|
$obj['acl'] = $this->getChildACL();
|
|
|
|
return new CalendarObject($this->caldavBackend, $this->calendarInfo, $obj);
|
|
|
|
}
|
|
|
|
public function getChildren() {
|
|
|
|
$objs = $this->caldavBackend->getCalendarObjects($this->calendarInfo['id']);
|
|
$children = [];
|
|
foreach ($objs as $obj) {
|
|
if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) {
|
|
continue;
|
|
}
|
|
$obj['acl'] = $this->getChildACL();
|
|
$children[] = new CalendarObject($this->caldavBackend, $this->calendarInfo, $obj);
|
|
}
|
|
return $children;
|
|
|
|
}
|
|
|
|
public function getMultipleChildren(array $paths) {
|
|
|
|
$objs = $this->caldavBackend->getMultipleCalendarObjects($this->calendarInfo['id'], $paths);
|
|
$children = [];
|
|
foreach ($objs as $obj) {
|
|
if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) {
|
|
continue;
|
|
}
|
|
$obj['acl'] = $this->getChildACL();
|
|
$children[] = new CalendarObject($this->caldavBackend, $this->calendarInfo, $obj);
|
|
}
|
|
return $children;
|
|
|
|
}
|
|
|
|
public function childExists($name) {
|
|
$obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'], $name);
|
|
if (!$obj) {
|
|
return false;
|
|
}
|
|
if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function calendarQuery(array $filters) {
|
|
|
|
$uris = $this->caldavBackend->calendarQuery($this->calendarInfo['id'], $filters);
|
|
if ($this->isShared()) {
|
|
return array_filter($uris, function ($uri) {
|
|
return $this->childExists($uri);
|
|
});
|
|
}
|
|
|
|
return $uris;
|
|
}
|
|
|
|
/**
|
|
* @param boolean $value
|
|
* @return string|null
|
|
*/
|
|
public function setPublishStatus($value) {
|
|
$publicUri = $this->caldavBackend->setPublishStatus($value, $this);
|
|
$this->calendarInfo['publicuri'] = $publicUri;
|
|
return $publicUri;
|
|
}
|
|
|
|
/**
|
|
* @return mixed $value
|
|
*/
|
|
public function getPublishStatus() {
|
|
return $this->caldavBackend->getPublishStatus($this);
|
|
}
|
|
|
|
private function canWrite() {
|
|
if (isset($this->calendarInfo['{http://owncloud.org/ns}read-only'])) {
|
|
return !$this->calendarInfo['{http://owncloud.org/ns}read-only'];
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private function isPublic() {
|
|
return isset($this->calendarInfo['{http://owncloud.org/ns}public']);
|
|
}
|
|
|
|
protected function isShared() {
|
|
if (!isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal'])) {
|
|
return false;
|
|
}
|
|
|
|
return $this->calendarInfo['{http://owncloud.org/ns}owner-principal'] !== $this->calendarInfo['principaluri'];
|
|
}
|
|
|
|
public function isSubscription() {
|
|
return isset($this->calendarInfo['{http://calendarserver.org/ns/}source']);
|
|
}
|
|
|
|
}
|