From 67454505267401acba6482e9dc9af65289396630 Mon Sep 17 00:00:00 2001
From: Florent Daigniere <nextgens@freenetproject.org>
Date: Thu, 12 Sep 2024 19:32:08 +0200
Subject: [PATCH] Improve as per @ghostwheel42's suggestion

---
 core/admin/mailu/ui/forms.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/admin/mailu/ui/forms.py b/core/admin/mailu/ui/forms.py
index 3efa750f..ddb45284 100644
--- a/core/admin/mailu/ui/forms.py
+++ b/core/admin/mailu/ui/forms.py
@@ -6,12 +6,13 @@ from flask_babel import lazy_gettext as _
 import flask_login
 import flask_wtf
 import re
+import string
 import ipaddress
 
 LOCALPART_REGEX = r'^[a-zA-Z0-9!#$%&\'*+/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&\'*+/=?^_`{|}~-]+)*$'
 
 def checkStrippable(form, field):
-    if field.data.startswith(' ') or field.data.endswith(' '):
+    if field.data != field.data.strip(string.whitespace):
         raise ValidationError(_('Passwords should not start or end with whitespaces'))
 
 class DestinationField(fields.SelectMultipleField):