[QPID-5864]: [Python client] Provide better error description when SASL required but no credentials provided
diff --git a/qpid/messaging/driver.py b/qpid/messaging/driver.py
index 2e27fdb..e8ab964 100644
--- a/qpid/messaging/driver.py
+++ b/qpid/messaging/driver.py
@@ -723,7 +723,11 @@
try:
mech, initial = self._sasl.start(" ".join(mechs))
except sasl.SASLError, e:
- raise AuthenticationFailure(text=str(e))
+ if "ANONYMOUS" not in mechs and self.connection.username is None:
+ _text="Anonymous connections disabled, missing credentials"
+ else:
+ _text=str(e)
+ raise AuthenticationFailure(text=_text)
client_properties = get_client_properties_with_defaults(provided_client_properties=self.connection.client_properties);
self.write_op(ConnectionStartOk(client_properties=client_properties,
