Rewrite of the authentication and authorization system

app/Core/Security/OAuthAuthenticationProviderInterface.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Kanboard\Core\Security;
+
+/**
+ * OAuth2 Authentication Provider Interface
+ *
+ * @package  security
+ * @author   Frederic Guillot
+ */
+interface OAuthAuthenticationProviderInterface extends AuthenticationProviderInterface
+{
+    /**
+     * Get user object
+     *
+     * @access public
+     * @return UserProviderInterface
+     */
+    public function getUser();
+
+    /**
+     * Unlink user
+     *
+     * @access public
+     * @param  integer $userId
+     * @return bool
+     */
+    public function unlink($userId);
+
+    /**
+     * Get configured OAuth2 service
+     *
+     * @access public
+     * @return Kanboard\Core\Http\OAuth2
+     */
+    public function getService();
+
+    /**
+     * Set OAuth2 code
+     *
+     * @access public
+     * @param  string  $code
+     * @return OAuthAuthenticationProviderInterface
+     */
+    public function setCode($code);
+}