mirror of
https://github.com/correl/SleekXMPP.git
synced 2024-11-24 03:00:15 +00:00
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
"""
|
|
SleekXMPP: The Sleek XMPP Library
|
|
Copyright (C) 2010 Nathanael C. Fritz
|
|
This file is part of SleekXMPP.
|
|
|
|
See the file LICENSE for copying permission.
|
|
"""
|
|
|
|
import logging
|
|
|
|
from sleekxmpp.stanza.stream import tls
|
|
from sleekxmpp.xmlstream import RestartStream
|
|
from sleekxmpp.xmlstream.matcher import *
|
|
from sleekxmpp.xmlstream.handler import *
|
|
from sleekxmpp.plugins.base import base_plugin
|
|
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class feature_starttls(base_plugin):
|
|
|
|
def plugin_init(self):
|
|
self.name = "STARTTLS"
|
|
self.rfc = '6120'
|
|
self.description = "STARTTLS Stream Feature"
|
|
|
|
self.xmpp.register_stanza(tls.Proceed)
|
|
self.xmpp.register_handler(
|
|
Callback('STARTTLS Proceed',
|
|
MatchXPath(tls.Proceed.tag_name()),
|
|
self._handle_starttls_proceed,
|
|
instream=True))
|
|
self.xmpp.register_feature('starttls',
|
|
self._handle_starttls,
|
|
restart=True,
|
|
order=self.config.get('order', 0))
|
|
|
|
def _handle_starttls(self, features):
|
|
"""
|
|
Handle notification that the server supports TLS.
|
|
|
|
Arguments:
|
|
features -- The stream:features element.
|
|
"""
|
|
if not self.xmpp.use_tls:
|
|
return False
|
|
elif self.xmpp.ssl_support:
|
|
self.xmpp.send(features['starttls'], now=True)
|
|
return True
|
|
else:
|
|
log.warning("The module tlslite is required to log in" +\
|
|
" to some servers, and has not been found.")
|
|
return False
|
|
|
|
def _handle_starttls_proceed(self, proceed):
|
|
"""Restart the XML stream when TLS is accepted."""
|
|
log.debug("Starting TLS")
|
|
if self.xmpp.start_tls():
|
|
self.xmpp.features.append('starttls')
|
|
raise RestartStream()
|