mirror of
https://github.com/correl/SleekXMPP.git
synced 2024-11-24 11:09:58 +00:00
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
"""
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SleekXMPP: The Sleek XMPP Library
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Copyright (C) 2010 Nathanael C. Fritz
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This file is part of SleekXMPP.
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See the file LICENSE for copying permission.
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"""
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import logging
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from sleekxmpp.stanza import StreamFeatures
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from sleekxmpp.xmlstream import RestartStream, register_stanza_plugin
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from sleekxmpp.xmlstream.matcher import *
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from sleekxmpp.xmlstream.handler import *
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from sleekxmpp.plugins.base import base_plugin
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from sleekxmpp.features.feature_starttls import stanza
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log = logging.getLogger(__name__)
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class feature_starttls(base_plugin):
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def plugin_init(self):
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self.name = "STARTTLS"
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self.rfc = '6120'
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self.description = "STARTTLS Stream Feature"
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self.stanza = stanza
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self.xmpp.register_handler(
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Callback('STARTTLS Proceed',
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MatchXPath(stanza.Proceed.tag_name()),
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self._handle_starttls_proceed,
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instream=True))
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self.xmpp.register_feature('starttls',
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self._handle_starttls,
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restart=True,
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order=self.config.get('order', 0))
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self.xmpp.register_stanza(stanza.Proceed)
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self.xmpp.register_stanza(stanza.Failure)
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register_stanza_plugin(StreamFeatures, stanza.STARTTLS)
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def _handle_starttls(self, features):
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"""
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Handle notification that the server supports TLS.
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Arguments:
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features -- The stream:features element.
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"""
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if not self.xmpp.use_tls:
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return False
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elif self.xmpp.ssl_support:
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self.xmpp.send(features['starttls'], now=True)
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return True
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else:
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log.warning("The module tlslite is required to log in" +\
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" to some servers, and has not been found.")
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return False
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def _handle_starttls_proceed(self, proceed):
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"""Restart the XML stream when TLS is accepted."""
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log.debug("Starting TLS")
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if self.xmpp.start_tls():
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self.xmpp.features.append('starttls')
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raise RestartStream()
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