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-rw-r--r--calendar/lib/SabreDAV/lib/OldSabre/CalDAV/Principal/User.php134
1 files changed, 134 insertions, 0 deletions
diff --git a/calendar/lib/SabreDAV/lib/OldSabre/CalDAV/Principal/User.php b/calendar/lib/SabreDAV/lib/OldSabre/CalDAV/Principal/User.php
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+++ b/calendar/lib/SabreDAV/lib/OldSabre/CalDAV/Principal/User.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace OldSabre\CalDAV\Principal;
+use OldSabre\DAV;
+use OldSabre\DAVACL;
+
+/**
+ * CalDAV principal
+ *
+ * This is a standard user-principal for CalDAV. This principal is also a
+ * collection and returns the caldav-proxy-read and caldav-proxy-write child
+ * principals.
+ *
+ * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class User extends DAVACL\Principal implements DAV\ICollection {
+
+ /**
+ * Creates a new file in the directory
+ *
+ * @param string $name Name of the file
+ * @param resource $data Initial payload, passed as a readable stream resource.
+ * @throws DAV\Exception\Forbidden
+ * @return void
+ */
+ public function createFile($name, $data = null) {
+
+ throw new DAV\Exception\Forbidden('Permission denied to create file (filename ' . $name . ')');
+
+ }
+
+ /**
+ * Creates a new subdirectory
+ *
+ * @param string $name
+ * @throws DAV\Exception\Forbidden
+ * @return void
+ */
+ public function createDirectory($name) {
+
+ throw new DAV\Exception\Forbidden('Permission denied to create directory');
+
+ }
+
+ /**
+ * Returns a specific child node, referenced by its name
+ *
+ * @param string $name
+ * @return DAV\INode
+ */
+ public function getChild($name) {
+
+ $principal = $this->principalBackend->getPrincipalByPath($this->getPrincipalURL() . '/' . $name);
+ if (!$principal) {
+ throw new DAV\Exception\NotFound('Node with name ' . $name . ' was not found');
+ }
+ if ($name === 'calendar-proxy-read')
+ return new ProxyRead($this->principalBackend, $this->principalProperties);
+
+ if ($name === 'calendar-proxy-write')
+ return new ProxyWrite($this->principalBackend, $this->principalProperties);
+
+ throw new DAV\Exception\NotFound('Node with name ' . $name . ' was not found');
+
+ }
+
+ /**
+ * Returns an array with all the child nodes
+ *
+ * @return DAV\INode[]
+ */
+ public function getChildren() {
+
+ $r = array();
+ if ($this->principalBackend->getPrincipalByPath($this->getPrincipalURL() . '/calendar-proxy-read')) {
+ $r[] = new ProxyRead($this->principalBackend, $this->principalProperties);
+ }
+ if ($this->principalBackend->getPrincipalByPath($this->getPrincipalURL() . '/calendar-proxy-write')) {
+ $r[] = new ProxyWrite($this->principalBackend, $this->principalProperties);
+ }
+
+ return $r;
+
+ }
+
+ /**
+ * Returns whether or not the child node exists
+ *
+ * @param string $name
+ * @return bool
+ */
+ public function childExists($name) {
+
+ try {
+ $this->getChild($name);
+ return true;
+ } catch (DAV\Exception\NotFound $e) {
+ return false;
+ }
+
+ }
+
+ /**
+ * 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 = parent::getACL();
+ $acl[] = array(
+ 'privilege' => '{DAV:}read',
+ 'principal' => $this->principalProperties['uri'] . '/calendar-proxy-read',
+ 'protected' => true,
+ );
+ $acl[] = array(
+ 'privilege' => '{DAV:}read',
+ 'principal' => $this->principalProperties['uri'] . '/calendar-proxy-write',
+ 'protected' => true,
+ );
+ return $acl;
+
+ }
+
+}

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