Added application and project roles validation for API procedure calls

app/Api/Authorization/UserAuthorization.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Kanboard\Api\Authorization;
+
+use JsonRPC\Exception\AccessDeniedException;
+use Kanboard\Core\Base;
+
+/**
+ * Class UserAuthorization
+ *
+ * @package Kanboard\Api\Authorization
+ * @author  Frederic Guillot
+ */
+class UserAuthorization extends Base
+{
+    public function check($class, $method)
+    {
+        if ($this->userSession->isLogged() && ! $this->apiAuthorization->isAllowed($class, $method, $this->userSession->getRole())) {
+            throw new AccessDeniedException('You are not allowed to access to this resource');
+        }
+    }
+}