diff options
Diffstat (limited to 'sleekxmpp/features/feature_starttls')
| -rw-r--r-- | sleekxmpp/features/feature_starttls/starttls.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sleekxmpp/features/feature_starttls/starttls.py b/sleekxmpp/features/feature_starttls/starttls.py index cbb94be0..841e7a8d 100644 --- a/sleekxmpp/features/feature_starttls/starttls.py +++ b/sleekxmpp/features/feature_starttls/starttls.py @@ -48,7 +48,11 @@ class feature_starttls(base_plugin): Arguments: features -- The stream:features element. """ - if not self.xmpp.use_tls: + if 'starttls' in self.xmpp.features: + # We have already negotiated TLS, but the server is + # offering it again, against spec. + return False + elif not self.xmpp.use_tls: return False elif self.xmpp.ssl_support: self.xmpp.send(features['starttls'], now=True) @@ -62,5 +66,5 @@ class feature_starttls(base_plugin): """Restart the XML stream when TLS is accepted.""" log.debug("Starting TLS") if self.xmpp.start_tls(): - self.xmpp.features.append('starttls') + self.xmpp.features.add('starttls') raise RestartStream() |