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author | Florent Le Coz <louiz@louiz.org> | 2014-07-17 14:19:04 +0200 |
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committer | Florent Le Coz <louiz@louiz.org> | 2014-07-17 14:19:04 +0200 |
commit | 5ab77c745270d7d5c016c1dc7ef2a82533a4b16e (patch) | |
tree | 259377cc666f8b9c7954fc4e7b8f7a912bcfe101 /sleekxmpp/plugins/xep_0078/legacyauth.py | |
parent | e5582694c07236e6830c20361840360a1dde37f3 (diff) | |
download | slixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.tar.gz slixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.tar.bz2 slixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.tar.xz slixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.zip |
Rename to slixmpp
Diffstat (limited to 'sleekxmpp/plugins/xep_0078/legacyauth.py')
-rw-r--r-- | sleekxmpp/plugins/xep_0078/legacyauth.py | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/sleekxmpp/plugins/xep_0078/legacyauth.py b/sleekxmpp/plugins/xep_0078/legacyauth.py deleted file mode 100644 index da6bfa2c..00000000 --- a/sleekxmpp/plugins/xep_0078/legacyauth.py +++ /dev/null @@ -1,147 +0,0 @@ -""" - SleekXMPP: The Sleek XMPP Library - Copyright (C) 2011 Nathanael C. Fritz - This file is part of SleekXMPP. - - See the file LICENSE for copying permission. -""" - -import uuid -import logging -import hashlib -import random -import sys - -from sleekxmpp.jid import JID -from sleekxmpp.exceptions import IqError, IqTimeout -from sleekxmpp.stanza import Iq, StreamFeatures -from sleekxmpp.xmlstream import ElementBase, ET, register_stanza_plugin -from sleekxmpp.plugins import BasePlugin -from sleekxmpp.plugins.xep_0078 import stanza - - -log = logging.getLogger(__name__) - - -class XEP_0078(BasePlugin): - - """ - XEP-0078 NON-SASL Authentication - - This XEP is OBSOLETE in favor of using SASL, so DO NOT use this plugin - unless you are forced to use an old XMPP server implementation. - """ - - name = 'xep_0078' - description = 'XEP-0078: Non-SASL Authentication' - dependencies = set() - stanza = stanza - default_config = { - 'order': 15 - } - - def plugin_init(self): - self.xmpp.register_feature('auth', - self._handle_auth, - restart=False, - order=self.order) - - self.xmpp.add_event_handler('legacy_protocol', - self._handle_legacy_protocol) - - register_stanza_plugin(Iq, stanza.IqAuth) - register_stanza_plugin(StreamFeatures, stanza.AuthFeature) - - def plugin_end(self): - self.xmpp.del_event_handler('legacy_protocol', - self._handle_legacy_protocol) - self.xmpp.unregister_feature('auth', self.order) - - def _handle_auth(self, features): - # If we can or have already authenticated with SASL, do nothing. - if 'mechanisms' in features['features']: - return False - return self.authenticate() - - def _handle_legacy_protocol(self, event): - self.authenticate() - - def authenticate(self): - if self.xmpp.authenticated: - return False - - log.debug("Starting jabber:iq:auth Authentication") - - # Step 1: Request the auth form - iq = self.xmpp.Iq() - iq['type'] = 'get' - iq['to'] = self.xmpp.requested_jid.host - iq['auth']['username'] = self.xmpp.requested_jid.user - - try: - resp = iq.send(now=True) - except IqError as err: - log.info("Authentication failed: %s", err.iq['error']['condition']) - self.xmpp.event('failed_auth', direct=True) - self.xmpp.disconnect() - return True - except IqTimeout: - log.info("Authentication failed: %s", 'timeout') - self.xmpp.event('failed_auth', direct=True) - self.xmpp.disconnect() - return True - - # Step 2: Fill out auth form for either password or digest auth - iq = self.xmpp.Iq() - iq['type'] = 'set' - iq['auth']['username'] = self.xmpp.requested_jid.user - - # A resource is required, so create a random one if necessary - resource = self.xmpp.requested_jid.resource - if not resource: - resource = str(uuid.uuid4()) - - iq['auth']['resource'] = resource - - if 'digest' in resp['auth']['fields']: - log.debug('Authenticating via jabber:iq:auth Digest') - if sys.version_info < (3, 0): - stream_id = bytes(self.xmpp.stream_id) - password = bytes(self.xmpp.password) - else: - stream_id = bytes(self.xmpp.stream_id, encoding='utf-8') - password = bytes(self.xmpp.password, encoding='utf-8') - - digest = hashlib.sha1(b'%s%s' % (stream_id, password)).hexdigest() - iq['auth']['digest'] = digest - else: - log.warning('Authenticating via jabber:iq:auth Plain.') - iq['auth']['password'] = self.xmpp.password - - # Step 3: Send credentials - try: - result = iq.send(now=True) - except IqError as err: - log.info("Authentication failed") - self.xmpp.event("failed_auth", direct=True) - self.xmpp.disconnect() - except IqTimeout: - log.info("Authentication failed") - self.xmpp.event("failed_auth", direct=True) - self.xmpp.disconnect() - - self.xmpp.features.add('auth') - - self.xmpp.authenticated = True - - self.xmpp.boundjid = JID(self.xmpp.requested_jid, - resource=resource, - cache_lock=True) - self.xmpp.event('session_bind', self.xmpp.boundjid, direct=True) - - log.debug("Established Session") - self.xmpp.sessionstarted = True - self.xmpp.session_started_event.set() - self.xmpp.event('session_start') - - return True |