127 lines
3.8 KiB
PHP
127 lines
3.8 KiB
PHP
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<?php
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/**
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* ownCloud - OC_Connector_Sabre_Sabre_CalDAV_Calendar
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*
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* @author Thomas Tanghus
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* @copyright 2012 Thomas Tanghus (thomas@tanghus.net)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library 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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* This class overrides Sabre_CalDAV_Calendar::getACL() to return read/write
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* permissions based on user and shared state and it overrides
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* Sabre_CalDAV_Calendar::getChild() and Sabre_CalDAV_Calendar::getChildren()
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* to instantiate OC_Connector_Sabre_CalDAV_CalendarObjects.
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*/
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class OC_Connector_Sabre_CalDAV_Calendar extends Sabre_CalDAV_Calendar {
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/**
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* Returns a list of ACE's for this node.
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*
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* Each ACE has the following properties:
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* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
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* currently the only supported privileges
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* * 'principal', a url to the principal who owns the node
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* * 'protected' (optional), indicating that this ACE is not allowed to
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* be updated.
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*
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* @return array
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*/
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public function getACL() {
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$readprincipal = $this->getOwner();
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$writeprincipal = $this->getOwner();
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$uid = OC_Calendar_Calendar::extractUserID($this->getOwner());
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if($uid != OCP\USER::getUser()) {
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$sharedCalendar = OCP\Share::getItemSharedWithBySource('calendar', $this->$calendarInfo['id']);
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if ($sharedCalendar && ($sharedCalendar['permissions'] & OCP\Share::PERMISSION_READ)) {
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$readprincipal = 'principals/' . OCP\USER::getUser();
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}
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if ($sharedCalendar && ($sharedCalendar['permissions'] & OCP\Share::PERMISSION_UPDATE)) {
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$writeprincipal = 'principals/' . OCP\USER::getUser();
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}
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}
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return array(
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array(
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'privilege' => '{DAV:}read',
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'principal' => $readprincipal,
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'protected' => true,
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),
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array(
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'privilege' => '{DAV:}write',
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'principal' => $writeprincipal,
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'protected' => true,
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),
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array(
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'privilege' => '{DAV:}read',
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'principal' => $readprincipal . '/calendar-proxy-write',
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'protected' => true,
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),
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array(
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'privilege' => '{DAV:}write',
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'principal' => $writeprincipal . '/calendar-proxy-write',
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'protected' => true,
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),
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array(
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'privilege' => '{DAV:}read',
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'principal' => $readprincipal . '/calendar-proxy-read',
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'protected' => true,
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),
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array(
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'privilege' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}read-free-busy',
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'principal' => '{DAV:}authenticated',
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'protected' => true,
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),
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);
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}
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/**
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* Returns a calendar object
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*
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* The contained calendar objects are for example Events or Todo's.
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*
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* @param string $name
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* @return Sabre_DAV_ICalendarObject
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*/
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public function getChild($name) {
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$obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'],$name);
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if (!$obj) throw new Sabre_DAV_Exception_NotFound('Calendar object not found');
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return new OC_Connector_Sabre_CalDAV_CalendarObject($this->caldavBackend,$this->calendarInfo,$obj);
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}
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/**
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* Returns the full list of calendar objects
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*
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* @return array
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*/
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public function getChildren() {
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$objs = $this->caldavBackend->getCalendarObjects($this->calendarInfo['id']);
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$children = array();
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foreach($objs as $obj) {
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$children[] = new OC_Connector_Sabre_CalDAV_CalendarObject($this->caldavBackend,$this->calendarInfo,$obj);
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}
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return $children;
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}
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}
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