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<?php
declare(strict_types=1);
namespace Sabre\CalDAV;
use Sabre\DAV\Sharing\Plugin as SPlugin;
/**
* This object represents a CalDAV calendar that is shared by a different user.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class SharedCalendar extends Calendar implements ISharedCalendar
{
/**
* Returns the 'access level' for the instance of this shared resource.
*
* The value should be one of the Sabre\DAV\Sharing\Plugin::ACCESS_
* constants.
*
* @return int
*/
public function getShareAccess()
{
return isset($this->calendarInfo['share-access']) ? $this->calendarInfo['share-access'] : SPlugin::ACCESS_NOTSHARED;
}
/**
* This function must return a URI that uniquely identifies the shared
* resource. This URI should be identical across instances, and is
* also used in several other XML bodies to connect invites to
* resources.
*
* This may simply be a relative reference to the original shared instance,
* but it could also be a urn. As long as it's a valid URI and unique.
*
* @return string
*/
public function getShareResourceUri()
{
return $this->calendarInfo['share-resource-uri'];
}
/**
* Updates the list of sharees.
*
* Every item must be a Sharee object.
*
* @param \Sabre\DAV\Xml\Element\Sharee[] $sharees
*/
public function updateInvites(array $sharees)
{
$this->caldavBackend->updateInvites($this->calendarInfo['id'], $sharees);
}
/**
* Returns the list of people whom this resource is shared with.
*
* Every item in the returned array must be a Sharee object with
* at least the following properties set:
*
* * $href
* * $shareAccess
* * $inviteStatus
*
* and optionally:
*
* * $properties
*
* @return \Sabre\DAV\Xml\Element\Sharee[]
*/
public function getInvites()
{
return $this->caldavBackend->getInvites($this->calendarInfo['id']);
}
/**
* Marks this calendar as published.
*
* Publishing a calendar should automatically create a read-only, public,
* subscribable calendar.
*
* @param bool $value
*/
public function setPublishStatus($value)
{
$this->caldavBackend->setPublishStatus($this->calendarInfo['id'], $value);
}
/**
* 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()
{
$acl = [];
switch ($this->getShareAccess()) {
case SPlugin::ACCESS_NOTSHARED:
case SPlugin::ACCESS_SHAREDOWNER:
$acl[] = [
'privilege' => '{DAV:}share',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}share',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-write',
'protected' => true,
];
// no break intentional!
case SPlugin::ACCESS_READWRITE:
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-write',
'protected' => true,
];
// no break intentional!
case SPlugin::ACCESS_READ:
$acl[] = [
'privilege' => '{DAV:}write-properties',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}write-properties',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-write',
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-read',
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-write',
'protected' => true,
];
$acl[] = [
'privilege' => '{'.Plugin::NS_CALDAV.'}read-free-busy',
'principal' => '{DAV:}authenticated',
'protected' => true,
];
break;
}
return $acl;
}
/**
* This method returns the ACL's for calendar objects in this calendar.
* The result of this method automatically gets passed to the
* calendar-object nodes in the calendar.
*
* @return array
*/
public function getChildACL()
{
$acl = [];
switch ($this->getShareAccess()) {
case SPlugin::ACCESS_NOTSHARED:
case SPlugin::ACCESS_SHAREDOWNER:
case SPlugin::ACCESS_READWRITE:
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}write',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-write',
'protected' => true,
];
// no break intentional
case SPlugin::ACCESS_READ:
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'],
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-write',
'protected' => true,
];
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => $this->calendarInfo['principaluri'].'/calendar-proxy-read',
'protected' => true,
];
break;
}
return $acl;
}
}
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