mirror of
https://github.com/correl/SleekXMPP.git
synced 2024-11-30 19:19:55 +00:00
72 lines
2.2 KiB
Python
72 lines
2.2 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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from __future__ import with_statement
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from xml.etree import cElementTree as ET
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import logging
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import hashlib
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from . import base
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log = logging.getLogger(__name__)
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class xep_0078(base.base_plugin):
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"""
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XEP-0078 NON-SASL Authentication
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"""
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def plugin_init(self):
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self.description = "Non-SASL Authentication (broken)"
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self.xep = "0078"
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self.xmpp.add_event_handler("session_start", self.check_stream)
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#disabling until I fix conflict with PLAIN
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#self.xmpp.registerFeature("<auth xmlns='http://jabber.org/features/iq-auth'/>", self.auth)
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self.streamid = ''
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def check_stream(self, xml):
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self.streamid = xml.attrib['id']
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if xml.get('version', '0') != '1.0':
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self.auth()
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def auth(self, xml=None):
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log.debug("Starting jabber:iq:auth Authentication")
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auth_request = self.xmpp.makeIqGet()
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auth_request_query = ET.Element('{jabber:iq:auth}query')
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auth_request.attrib['to'] = self.xmpp.server
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username = ET.Element('username')
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username.text = self.xmpp.username
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auth_request_query.append(username)
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auth_request.append(auth_request_query)
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result = auth_request.send()
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rquery = result.find('{jabber:iq:auth}query')
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attempt = self.xmpp.makeIqSet()
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query = ET.Element('{jabber:iq:auth}query')
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resource = ET.Element('resource')
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resource.text = self.xmpp.resource
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query.append(username)
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query.append(resource)
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if rquery.find('{jabber:iq:auth}digest') is None:
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log.warning("Authenticating via jabber:iq:auth Plain.")
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password = ET.Element('password')
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password.text = self.xmpp.password
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query.append(password)
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else:
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log.debug("Authenticating via jabber:iq:auth Digest")
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digest = ET.Element('digest')
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digest.text = hashlib.sha1(b"%s%s" % (self.streamid, self.xmpp.password)).hexdigest()
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query.append(digest)
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attempt.append(query)
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result = attempt.send()
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if result.attrib['type'] == 'result':
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with self.xmpp.lock:
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self.xmpp.authenticated = True
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self.xmpp.sessionstarted = True
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self.xmpp.event("session_start")
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else:
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log.info("Authentication failed")
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self.xmpp.disconnect()
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self.xmpp.event("failed_auth")
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