From 0b02a6d123b2014705998c94ddf3d460948d3eac Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 10 May 2016 17:26:44 -0700
Subject: initial sabre upgrade (needs lots of work - to wit: authentication,
 redo the browser interface, and rework event export/import)

---
 .../sabre/dav/lib/DAVACL/PrincipalCollection.php   | 151 +++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 vendor/sabre/dav/lib/DAVACL/PrincipalCollection.php

(limited to 'vendor/sabre/dav/lib/DAVACL/PrincipalCollection.php')

diff --git a/vendor/sabre/dav/lib/DAVACL/PrincipalCollection.php b/vendor/sabre/dav/lib/DAVACL/PrincipalCollection.php
new file mode 100644
index 000000000..54911e7b5
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAVACL/PrincipalCollection.php
@@ -0,0 +1,151 @@
+<?php
+
+namespace Sabre\DAVACL;
+
+use Sabre\DAV\Exception\InvalidResourceType;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\IExtendedCollection;
+use Sabre\DAV\MkCol;
+
+/**
+ * Principals Collection
+ *
+ * This collection represents a list of users.
+ * The users are instances of Sabre\DAVACL\Principal
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class PrincipalCollection extends AbstractPrincipalCollection implements IExtendedCollection, IACL {
+
+    /**
+     * This method returns a node for a principal.
+     *
+     * The passed array contains principal information, and is guaranteed to
+     * at least contain a uri item. Other properties may or may not be
+     * supplied by the authentication backend.
+     *
+     * @param array $principal
+     * @return \Sabre\DAV\INode
+     */
+    function getChildForPrincipal(array $principal) {
+
+        return new Principal($this->principalBackend, $principal);
+
+    }
+
+    /**
+     * Creates a new collection.
+     *
+     * This method will receive a MkCol object with all the information about
+     * the new collection that's being created.
+     *
+     * The MkCol object contains information about the resourceType of the new
+     * collection. If you don't support the specified resourceType, you should
+     * throw Exception\InvalidResourceType.
+     *
+     * The object also contains a list of WebDAV properties for the new
+     * collection.
+     *
+     * You should call the handle() method on this object to specify exactly
+     * which properties you are storing. This allows the system to figure out
+     * exactly which properties you didn't store, which in turn allows other
+     * plugins (such as the propertystorage plugin) to handle storing the
+     * property for you.
+     *
+     * @param string $name
+     * @param MkCol $mkCol
+     * @throws Exception\InvalidResourceType
+     * @return void
+     */
+    function createExtendedCollection($name, MkCol $mkCol) {
+
+        if (!$mkCol->hasResourceType('{DAV:}principal')) {
+            throw new InvalidResourceType('Only resources of type {DAV:}principal may be created here');
+        }
+
+        $this->principalBackend->createPrincipal(
+            $this->principalPrefix . '/' . $name,
+            $mkCol
+        );
+
+    }
+
+    /**
+     * Returns the owner principal
+     *
+     * This must be a url to a principal, or null if there's no owner
+     *
+     * @return string|null
+     */
+    function getOwner() {
+        return null;
+    }
+
+    /**
+     * Returns a group principal
+     *
+     * This must be a url to a principal, or null if there's no owner
+     *
+     * @return string|null
+     */
+    function getGroup() {
+        return null;
+    }
+
+    /**
+     * 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
+     */
+    function getACL() {
+        return [
+            [
+                'principal' => '{DAV:}authenticated',
+                'privilege' => '{DAV:}read',
+                'protected' => true,
+            ],
+        ];
+    }
+
+    /**
+     * Updates the ACL
+     *
+     * This method will receive a list of new ACE's as an array argument.
+     *
+     * @param array $acl
+     * @return void
+     */
+    function setACL(array $acl) {
+
+        throw new Forbidden('Updating ACLs is not allowed on this node');
+
+    }
+
+    /**
+     * Returns the list of supported privileges for this node.
+     *
+     * The returned data structure is a list of nested privileges.
+     * See Sabre\DAVACL\Plugin::getDefaultSupportedPrivilegeSet for a simple
+     * standard structure.
+     *
+     * If null is returned from this method, the default privilege set is used,
+     * which is fine for most common usecases.
+     *
+     * @return array|null
+     */
+    function getSupportedPrivilegeSet() {
+
+        return null;
+
+    }
+
+}
-- 
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