From 63a9b74d939b73bf7a170bc8e41cb9bdad790893 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Sun, 22 Sep 2013 11:29:56 +0200
Subject: Normalize usernames for LDAP.

This decreases the database pollution, and increases compatibility with
mockldap.
---
 okupy/common/auth.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/okupy/common/auth.py b/okupy/common/auth.py
index 08d2fe6..9dcf554 100644
--- a/okupy/common/auth.py
+++ b/okupy/common/auth.py
@@ -23,6 +23,11 @@ class LDAPAuthBackend(ModelBackend):
     """
 
     def authenticate(self, request, username, password):
+        # LDAP is case- and whitespace-insensitive
+        # we do normalization to avoid duplicate django db entries
+        # and help mockldap
+        username = username.lower().strip()
+
         try:
             bound_ldapuser = get_bound_ldapuser(
                 request=request,
-- 
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