def feature(self):
self.external = hasattr(self.xmlstream.transport, 'getPeerCertificate') or tls.isTLS(self.xmlstream)
feature = domish.Element((sasl.NS_XMPP_SASL, 'mechanisms'), defaultUri=sasl.NS_XMPP_SASL)
if self.external:
feature.addElement('mechanism', content='EXTERNAL')
feature.addElement('mechanism', content='KONTALK-TOKEN')
feature.addElement('mechanism', content='PLAIN')
return feature
def feature(self):
self.external = tls.isTLS(self.xmlstream)
feature = domish.Element((sasl.NS_XMPP_SASL, 'mechanisms'), defaultUri=sasl.NS_XMPP_SASL)
if self.external:
feature.addElement('mechanism', content='EXTERNAL')
feature.addElement('mechanism', content='KONTALK-TOKEN')
feature.addElement('mechanism', content='PLAIN')
return feature
def feature(self):
if self.xmlstream.factory.getSSLContext() is None:
log.warn("TLS not supported")
return None
if not tls.isTLS(self.xmlstream):
feature = domish.Element((xmlstream.NS_XMPP_TLS, 'starttls'), defaultUri=xmlstream.NS_XMPP_TLS)
if self.required:
feature.addElement((xmlstream.NS_XMPP_TLS, 'required'))
return feature
return None
def feature(self):
self.external = hasattr(self.xmlstream.transport,
'getPeerCertificate') or tls.isTLS(
self.xmlstream)
feature = domish.Element((sasl.NS_XMPP_SASL, 'mechanisms'),
defaultUri=sasl.NS_XMPP_SASL)
if self.external:
feature.addElement('mechanism', content='EXTERNAL')
feature.addElement('mechanism', content='KONTALK-TOKEN')
feature.addElement('mechanism', content='PLAIN')
return feature
def onStartTLS(self, element):
# TLS not supported or already negotiated
if self.xmlstream.factory.getSSLContext() is None or tls.isTLS(self.xmlstream):
failure = domish.Element((sasl.NS_XMPP_SASL, 'failure'), defaultUri=xmlstream.NS_XMPP_TLS)
self.xmlstream.send(failure)
self.xmlstream.sendFooter()
self.xmlstream.transport.loseConnection()
elif self.canInitialize(self):
self.xmlstream.dispatch(self, INIT_SUCCESS_EVENT)
self.xmlstream.send(domish.Element((xmlstream.NS_XMPP_TLS, 'proceed')))
self.xmlstream.transport.startTLS(self.xmlstream.factory.getSSLContext())
self.xmlstream.reset()
