Created File* backends

src/SmsGateway/AuthInterface.php

@@ -9,9 +9,13 @@ interface AuthInterface
 
     public function getLogger();
 
+    public function authenticate($username, $password, $ip, $sessionId);
+
     public function getToken($username, $ip, $sessionId);
 
     public function isTokenValid($token, $ip, $sessionId);
 
     public function removeToken($token, $ip, $sessionId);
+
+    public function getTokenUsername($token, $ip, $sessionId);
 }