/**
* 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()
{
$readprincipal = $this->getOwner();
$writeprincipal = $this->getOwner();
$user = \OCP\USER::getUser();
$calendarConnector = new CalendarConnector();
$shareConnector = new ShareConnector();
$objectParser = new ObjectParser($user);
$uid = $calendarConnector->extractUserID($this->getOwner());
if ($uid != $user) {
$object = $objectParser->parse($this->objectData['calendardata']);
$sharedCalendar = $shareConnector->getItemSharedWithBySourceCalendar($this->calendarInfo['id']);
$sharedAccessClassPermissions = $objectParser->getAccessClassPermissions($object);
if ($sharedCalendar && $sharedCalendar['permissions'] & $shareConnector->getReadAccess() && $sharedAccessClassPermissions & $shareConnector->getReadAccess()) {
$readprincipal = 'principals/' . $user;
}
if ($sharedCalendar && $sharedCalendar['permissions'] & $shareConnector->getUpdateAccess() && $sharedAccessClassPermissions & $shareConnector->getUpdateAccess()) {
$writeprincipal = 'principals/' . $user;
} else {
$writeprincipal = '';
}
}
return array(array('privilege' => '{DAV:}read', 'principal' => $readprincipal, 'protected' => true), array('privilege' => '{DAV:}write', 'principal' => $writeprincipal, 'protected' => true), array('privilege' => '{DAV:}read', 'principal' => $readprincipal . '/calendar-proxy-write', 'protected' => true), array('privilege' => '{DAV:}write', 'principal' => $writeprincipal . '/calendar-proxy-write', 'protected' => true), array('privilege' => '{DAV:}read', 'principal' => $readprincipal . '/calendar-proxy-read', 'protected' => true));
}
/**
* edits an object with the data provided by sabredav
* @param integer $id calendar id
* @param string $uri the uri of the object
* @param string $data object
* @param boolean $bLogActivity
* @return boolean
*/
public function updateObject($cid, $uri, $data, $bLogActivity = true)
{
$this->setUserId(\OCP\User::getUser());
$oldobject = $this->findObjectWhereDAVDataIs($cid, $uri);
$calendar = $this->find($cid);
$objectParser = new ObjectParser($this->userId);
$oldvobject = $objectParser->parse($oldobject['calendardata']);
if ($calendar['userid'] !== $this->userId) {
$sharedCalendar = $this->shareConnector->getItemSharedWithBySourceCalendar($cid);
$sharedAccessClassPermissions = $objectParser->getAccessClassPermissions($oldvobject);
if (!$sharedCalendar || !($sharedCalendar['permissions'] & $this->shareConnector->getUpdateAccess()) || !($sharedAccessClassPermissions & $this->shareConnector->getUpdateAccess())) {
throw new \Sabre\DAV\Exception\Forbidden('You do not have the permissions to edit this event.');
}
}
$object = $objectParser->parse($data);
list($type, $startdate, $enddate, $summary, $repeating, $uid, $isAlarm, $relatedTo) = $objectParser->extractData($object);
$eventDB = new EventDAO($this->db, $this->userId, null);
$eventDB->update($type, $startdate, $enddate, $repeating, $summary, $data, time(), $isAlarm, $uid, $relatedTo, $oldobject['id']);
$calendarDB = new CalendarDAO($this->db, $this->userId);
$calendarDB->touch($oldobject['calendarid']);
if ($repeating) {
$app = new Application();
$c = $app->getContainer();
$repeatController = $c->query('RepeatController');
$repeatController->updateEvent($oldobject['id']);
}
if ($bLogActivity === true) {
$linkTypeApp = 'calendarplus';
if ($type == 'VTODO') {
$linkTypeApp = 'tasksplus';
}
$link = \OC::$server->getURLGenerator()->linkToRoute($linkTypeApp . '.page.index') . '#' . urlencode($oldobject['calendarid']);
$params = array('mode' => 'edited', 'link' => $link, 'trans_type' => $type, 'summary' => $summary, 'cal_user' => $calendar['userid'], 'cal_displayname' => $calendar['displayname']);
ActivityData::logEventActivity($params, true);
}
return true;
}
