From 3d7f6c992406bc168c107398beb14730e549e3b0 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Fri, 4 Oct 2019 15:20:38 +0100
Subject: [PATCH] only allow !to against users bitbot has seen before

closes #111
---
 modules/to.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/to.py b/modules/to.py
index 4fd44cbd..91c9fa72 100644
--- a/modules/to.py
+++ b/modules/to.py
@@ -22,6 +22,10 @@ class Module(ModuleManager.BaseModule):
             channel
         :usage: <nickname> <message>
         """
+        target_name = event["args_split"][0]
+        if not event["server"].has_user_id(target_name):
+            raise utils.EventError("I've never seen %s before" % target_name)
+
         target_user = event["server"].get_user(event["args_split"][0])
         messages = event["target"].get_user_setting(target_user.get_id(),
             "to", [])