Sending Mail now dynamically creates packet name, size and mtime

app/Classes/File/Mail.php

@@ -18,9 +18,6 @@ class Mail extends Item
 		switch ($action) {
 			case self::I_SEND:
 				$this->file = $mail;
-				$this->file_name = sprintf('%s.pkt',$mail->name);
-				$this->file_size = strlen($mail);
-				$this->file_mtime = Carbon::now()->timestamp;	// @todo This timestamp should be consistent incase of retries
 
 				break;
 
@@ -31,8 +28,21 @@ class Mail extends Item
 		$this->action = $action;
 	}
 
+	public function __get($key) {
+		switch ($key) {
+			case 'file': return $this->file;
+			default:
+				return parent::__get($key);
+		}
+	}
+
 	public function read(int $start,int $length): string
 	{
 		return substr((string)$this->file,$start,$length);
 	}
+
+	public function youngest(): Carbon
+	{
+		return $this->file->messages->pluck('date')->sort()->last();
+	}
 }