137 lines
3.8 KiB
PHP
137 lines
3.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Sabre\CalDAV\Principal;
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use Sabre\DAV;
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use Sabre\DAVACL;
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/**
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* CalDAV principal.
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*
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* This is a standard user-principal for CalDAV. This principal is also a
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* collection and returns the caldav-proxy-read and caldav-proxy-write child
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* principals.
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*
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* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
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* @author Evert Pot (http://evertpot.com/)
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* @license http://sabre.io/license/ Modified BSD License
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*/
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class User extends DAVACL\Principal implements DAV\ICollection
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{
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/**
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* Creates a new file in the directory.
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*
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* @param string $name Name of the file
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* @param resource $data initial payload, passed as a readable stream resource
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*
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* @throws DAV\Exception\Forbidden
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*/
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public function createFile($name, $data = null)
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{
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throw new DAV\Exception\Forbidden('Permission denied to create file (filename '.$name.')');
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}
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/**
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* Creates a new subdirectory.
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*
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* @param string $name
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*
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* @throws DAV\Exception\Forbidden
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*/
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public function createDirectory($name)
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{
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throw new DAV\Exception\Forbidden('Permission denied to create directory');
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}
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/**
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* Returns a specific child node, referenced by its name.
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*
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* @param string $name
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*
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* @return DAV\INode
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*/
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public function getChild($name)
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{
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$principal = $this->principalBackend->getPrincipalByPath($this->getPrincipalURL().'/'.$name);
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if (!$principal) {
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throw new DAV\Exception\NotFound('Node with name '.$name.' was not found');
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}
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if ('calendar-proxy-read' === $name) {
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return new ProxyRead($this->principalBackend, $this->principalProperties);
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}
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if ('calendar-proxy-write' === $name) {
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return new ProxyWrite($this->principalBackend, $this->principalProperties);
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}
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throw new DAV\Exception\NotFound('Node with name '.$name.' was not found');
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}
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/**
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* Returns an array with all the child nodes.
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*
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* @return DAV\INode[]
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*/
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public function getChildren()
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{
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$r = [];
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if ($this->principalBackend->getPrincipalByPath($this->getPrincipalURL().'/calendar-proxy-read')) {
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$r[] = new ProxyRead($this->principalBackend, $this->principalProperties);
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}
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if ($this->principalBackend->getPrincipalByPath($this->getPrincipalURL().'/calendar-proxy-write')) {
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$r[] = new ProxyWrite($this->principalBackend, $this->principalProperties);
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}
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return $r;
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}
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/**
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* Returns whether or not the child node exists.
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*
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* @param string $name
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*
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* @return bool
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*/
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public function childExists($name)
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{
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try {
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$this->getChild($name);
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return true;
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} catch (DAV\Exception\NotFound $e) {
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return false;
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}
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}
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/**
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* Returns a list of ACE's for this node.
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*
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* Each ACE has the following properties:
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* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
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* currently the only supported privileges
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* * 'principal', a url to the principal who owns the node
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* * 'protected' (optional), indicating that this ACE is not allowed to
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* be updated.
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*
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* @return array
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*/
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public function getACL()
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{
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$acl = parent::getACL();
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$acl[] = [
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'privilege' => '{DAV:}read',
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'principal' => $this->principalProperties['uri'].'/calendar-proxy-read',
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'protected' => true,
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];
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$acl[] = [
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'privilege' => '{DAV:}read',
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'principal' => $this->principalProperties['uri'].'/calendar-proxy-write',
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'protected' => true,
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];
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return $acl;
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}
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}
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