fase 1 - elaborazione qwen

src/Agent/Task/Backup.php

@@ -0,0 +1,30 @@
+namespace PluginNetconfig\Agent\Task;
+
+use PluginNetconfig\Config;
+use Glpi\Toolbox\Encryption;
+use Session;
+
+class Backup
+{
+    public static function handleReceived(array $input): bool
+    {
+        if (!Config::canCreate()) return false;
+        
+        $hash = hash('sha256', $input['config']);
+        $latest = Config::getLastByDevice($input['device_id']);
+        
+        if ($latest && $latest->fields['config_hash'] === $hash) {
+            return true; // Nessuna modifica
+        }
+
+        $config = new Config();
+        $data = [
+            'networkdevices_id' => $input['device_id'],
+            'config_content' => Encryption::encrypt($input['config']),
+            'config_hash' => $hash,
+            'users_id' => Session::getLoginUserID() ?: 0, // 0 = agent/system
+            'created_at' => $_SESSION['glpi_currenttime']
+        ];
+        return $config->add($data) !== false;
+    }
+}