1 files changed, 181 insertions, 0 deletions
diff --git a/vendor/sabre/dav/lib/CalDAV/Principal/ProxyRead.php b/vendor/sabre/dav/lib/CalDAV/Principal/ProxyRead.php
new file mode 100644
index 000000000..93f0fe095
--- /dev/null
+++ b/vendor/sabre/dav/lib/CalDAV/Principal/ProxyRead.php
@@ -0,0 +1,181 @@
+<?php
+
+namespace Sabre\CalDAV\Principal;
+
+use Sabre\DAVACL;
+use Sabre\DAV;
+
+/**
+ * ProxyRead principal
+ *
+ * This class represents a principal group, hosted under the main principal.
+ * This is needed to implement 'Calendar delegation' support. This class is
+ * instantiated by User.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class ProxyRead implements IProxyRead {
+
+    /**
+     * Principal information from the parent principal.
+     *
+     * @var array
+     */
+    protected $principalInfo;
+
+    /**
+     * Principal backend
+     *
+     * @var DAVACL\PrincipalBackend\BackendInterface
+     */
+    protected $principalBackend;
+
+    /**
+     * Creates the object.
+     *
+     * Note that you MUST supply the parent principal information.
+     *
+     * @param DAVACL\PrincipalBackend\BackendInterface $principalBackend
+     * @param array $principalInfo
+     */
+    function __construct(DAVACL\PrincipalBackend\BackendInterface $principalBackend, array $principalInfo) {
+
+        $this->principalInfo = $principalInfo;
+        $this->principalBackend = $principalBackend;
+
+    }
+
+    /**
+     * Returns this principals name.
+     *
+     * @return string
+     */
+    function getName() {
+
+        return 'calendar-proxy-read';
+
+    }
+
+    /**
+     * Returns the last modification time
+     *
+     * @return null
+     */
+    function getLastModified() {
+
+        return null;
+
+    }
+
+    /**
+     * Deletes the current node
+     *
+     * @throws DAV\Exception\Forbidden
+     * @return void
+     */
+    function delete() {
+
+        throw new DAV\Exception\Forbidden('Permission denied to delete node');
+
+    }
+
+    /**
+     * Renames the node
+     *
+     * @throws DAV\Exception\Forbidden
+     * @param string $name The new name
+     * @return void
+     */
+    function setName($name) {
+
+        throw new DAV\Exception\Forbidden('Permission denied to rename file');
+
+    }
+
+
+    /**
+     * Returns a list of alternative urls for a principal
+     *
+     * This can for example be an email address, or ldap url.
+     *
+     * @return array
+     */
+    function getAlternateUriSet() {
+
+        return [];
+
+    }
+
+    /**
+     * Returns the full principal url
+     *
+     * @return string
+     */
+    function getPrincipalUrl() {
+
+        return $this->principalInfo['uri'] . '/' . $this->getName();
+
+    }
+
+    /**
+     * Returns the list of group members
+     *
+     * If this principal is a group, this function should return
+     * all member principal uri's for the group.
+     *
+     * @return array
+     */
+    function getGroupMemberSet() {
+
+        return $this->principalBackend->getGroupMemberSet($this->getPrincipalUrl());
+
+    }
+
+    /**
+     * Returns the list of groups this principal is member of
+     *
+     * If this principal is a member of a (list of) groups, this function
+     * should return a list of principal uri's for it's members.
+     *
+     * @return array
+     */
+    function getGroupMembership() {
+
+        return $this->principalBackend->getGroupMembership($this->getPrincipalUrl());
+
+    }
+
+    /**
+     * Sets a list of group members
+     *
+     * If this principal is a group, this method sets all the group members.
+     * The list of members is always overwritten, never appended to.
+     *
+     * This method should throw an exception if the members could not be set.
+     *
+     * @param array $principals
+     * @return void
+     */
+    function setGroupMemberSet(array $principals) {
+
+        $this->principalBackend->setGroupMemberSet($this->getPrincipalUrl(), $principals);
+
+    }
+
+    /**
+     * Returns the displayname
+     *
+     * This should be a human readable name for the principal.
+     * If none is available, return the nodename.
+     *
+     * @return string
+     */
+    function getDisplayName() {
+
+        return $this->getName();
+
+    }
+
+}