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)

---
 vendor/sabre/dav/lib/DAVACL/Principal.php | 288 ++++++++++++++++++++++++++++++
 1 file changed, 288 insertions(+)
 create mode 100644 vendor/sabre/dav/lib/DAVACL/Principal.php

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

diff --git a/vendor/sabre/dav/lib/DAVACL/Principal.php b/vendor/sabre/dav/lib/DAVACL/Principal.php
new file mode 100644
index 000000000..16375d3fc
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAVACL/Principal.php
@@ -0,0 +1,288 @@
+<?php
+
+namespace Sabre\DAVACL;
+
+use Sabre\DAV;
+use Sabre\HTTP\URLUtil;
+
+/**
+ * Principal class
+ *
+ * This class is a representation of a simple principal
+ *
+ * Many WebDAV specs require a user to show up in the directory
+ * structure.
+ *
+ * This principal also has basic ACL settings, only allowing the principal
+ * access it's own principal.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class Principal extends DAV\Node implements IPrincipal, DAV\IProperties, IACL {
+
+    /**
+     * Struct with principal information.
+     *
+     * @var array
+     */
+    protected $principalProperties;
+
+    /**
+     * Principal backend
+     *
+     * @var PrincipalBackend\BackendInterface
+     */
+    protected $principalBackend;
+
+    /**
+     * Creates the principal object
+     *
+     * @param IPrincipalBackend $principalBackend
+     * @param array $principalProperties
+     */
+    function __construct(PrincipalBackend\BackendInterface $principalBackend, array $principalProperties = []) {
+
+        if (!isset($principalProperties['uri'])) {
+            throw new DAV\Exception('The principal properties must at least contain the \'uri\' key');
+        }
+        $this->principalBackend = $principalBackend;
+        $this->principalProperties = $principalProperties;
+
+    }
+
+    /**
+     * Returns the full principal url
+     *
+     * @return string
+     */
+    function getPrincipalUrl() {
+
+        return $this->principalProperties['uri'];
+
+    }
+
+    /**
+     * Returns a list of alternative urls for a principal
+     *
+     * This can for example be an email address, or ldap url.
+     *
+     * @return array
+     */
+    function getAlternateUriSet() {
+
+        $uris = [];
+        if (isset($this->principalProperties['{DAV:}alternate-URI-set'])) {
+
+            $uris = $this->principalProperties['{DAV:}alternate-URI-set'];
+
+        }
+
+        if (isset($this->principalProperties['{http://sabredav.org/ns}email-address'])) {
+            $uris[] = 'mailto:' . $this->principalProperties['{http://sabredav.org/ns}email-address'];
+        }
+
+        return array_unique($uris);
+
+    }
+
+    /**
+     * 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->principalProperties['uri']);
+
+    }
+
+    /**
+     * 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->principalProperties['uri']);
+
+    }
+
+    /**
+     * 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 $groupMembers
+     * @return void
+     */
+    function setGroupMemberSet(array $groupMembers) {
+
+        $this->principalBackend->setGroupMemberSet($this->principalProperties['uri'], $groupMembers);
+
+    }
+
+    /**
+     * Returns this principals name.
+     *
+     * @return string
+     */
+    function getName() {
+
+        $uri = $this->principalProperties['uri'];
+        list(, $name) = URLUtil::splitPath($uri);
+        return $name;
+
+    }
+
+    /**
+     * Returns the name of the user
+     *
+     * @return string
+     */
+    function getDisplayName() {
+
+        if (isset($this->principalProperties['{DAV:}displayname'])) {
+            return $this->principalProperties['{DAV:}displayname'];
+        } else {
+            return $this->getName();
+        }
+
+    }
+
+    /**
+     * Returns a list of properties
+     *
+     * @param array $requestedProperties
+     * @return array
+     */
+    function getProperties($requestedProperties) {
+
+        $newProperties = [];
+        foreach ($requestedProperties as $propName) {
+
+            if (isset($this->principalProperties[$propName])) {
+                $newProperties[$propName] = $this->principalProperties[$propName];
+            }
+
+        }
+
+        return $newProperties;
+
+    }
+
+    /**
+     * Updates properties on this node.
+     *
+     * This method received a PropPatch object, which contains all the
+     * information about the update.
+     *
+     * To update specific properties, call the 'handle' method on this object.
+     * Read the PropPatch documentation for more information.
+     *
+     * @param DAV\PropPatch $propPatch
+     * @return void
+     */
+    function propPatch(DAV\PropPatch $propPatch) {
+
+        return $this->principalBackend->updatePrincipal(
+            $this->principalProperties['uri'],
+            $propPatch
+        );
+
+    }
+
+    /**
+     * 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 $this->principalProperties['uri'];
+
+
+    }
+
+    /**
+     * 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 [
+            [
+                'privilege' => '{DAV:}read',
+                'principal' => '{DAV:}authenticated',
+                'protected' => true,
+            ],
+        ];
+
+    }
+
+    /**
+     * Updates the ACL
+     *
+     * This method will receive a list of new ACE's.
+     *
+     * @param array $acl
+     * @return void
+     */
+    function setACL(array $acl) {
+
+        throw new DAV\Exception\MethodNotAllowed('Updating ACLs is not allowed here');
+
+    }
+
+    /**
+     * 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;
+
+    }
+
+}
-- 
cgit v1.2.3