Issue12541 - Add UserWarning for unquoted realms
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index 6cc78ed..96bb8d7 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -934,6 +934,9 @@
mo = AbstractBasicAuthHandler.rx.search(authreq)
if mo:
scheme, quote, realm = mo.groups()
+ if quote not in ['"',"'"]:
+ warnings.warn("Basic Auth Realm was unquoted",
+ UserWarning, 2)
if scheme.lower() == 'basic':
response = self.retry_http_basic_auth(host, req, realm)
if response and response.code != 401: