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| author | Lance Stout <lancestout@gmail.com> | 2011-07-02 22:30:34 -0700 |
|---|---|---|
| committer | Lance Stout <lancestout@gmail.com> | 2011-07-02 22:30:55 -0700 |
| commit | b898b14b77d739cb1c118c9e3648aa268348d293 (patch) | |
| tree | f57d3675b65b5338d9f260629faa03be953fc9fe /sleekxmpp/features/feature_starttls/starttls.py | |
| parent | fba235a801a3a1c06d1769cdc944b72dce33f88a (diff) | |
| download | slixmpp-b898b14b77d739cb1c118c9e3648aa268348d293.tar.gz slixmpp-b898b14b77d739cb1c118c9e3648aa268348d293.tar.bz2 slixmpp-b898b14b77d739cb1c118c9e3648aa268348d293.tar.xz slixmpp-b898b14b77d739cb1c118c9e3648aa268348d293.zip | |
Use a set to track negotiated features.
Added guards to prevent renegotiating STARTTLS or SASL in cases where
servers don't behave properly.
Diffstat (limited to 'sleekxmpp/features/feature_starttls/starttls.py')
| -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() |