1 files changed, 36 insertions, 0 deletions
diff --git a/calendar/lib/SabreDAV/lib/OldSabre/DAV/Auth/Backend/BackendInterface.php b/calendar/lib/SabreDAV/lib/OldSabre/DAV/Auth/Backend/BackendInterface.php
new file mode 100644
index 0000000..91241ab
--- /dev/null
+++ b/calendar/lib/SabreDAV/lib/OldSabre/DAV/Auth/Backend/BackendInterface.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace OldSabre\DAV\Auth\Backend;
+
+/**
+ * This is the base class for any authentication object.
+ *
+ * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+interface BackendInterface {
+
+    /**
+     * Authenticates the user based on the current request.
+     *
+     * If authentication is successful, true must be returned.
+     * If authentication fails, an exception must be thrown.
+     *
+     * @param \OldSabre\DAV\Server $server
+     * @param string $realm
+     * @return bool
+     */
+    function authenticate(\OldSabre\DAV\Server $server,$realm);
+
+    /**
+     * Returns information about the currently logged in username.
+     *
+     * If nobody is currently logged in, this method should return null.
+     *
+     * @return string|null
+     */
+    function getCurrentUser();
+
+}
+