diff options
Diffstat (limited to 'sleekxmpp/features')
19 files changed, 731 insertions, 0 deletions
diff --git a/sleekxmpp/features/__init__.py b/sleekxmpp/features/__init__.py new file mode 100644 index 00000000..5c86cfea --- /dev/null +++ b/sleekxmpp/features/__init__.py @@ -0,0 +1,11 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +__all__ = ['feature_starttls', 'feature_mechanisms', + 'feature_bind', 'feature_session', + 'sasl_plain', 'sasl_anonymous'] diff --git a/sleekxmpp/features/feature_bind/__init__.py b/sleekxmpp/features/feature_bind/__init__.py new file mode 100644 index 00000000..aa854f87 --- /dev/null +++ b/sleekxmpp/features/feature_bind/__init__.py @@ -0,0 +1,10 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.features.feature_bind.bind import feature_bind +from sleekxmpp.features.feature_bind.stanza import Bind diff --git a/sleekxmpp/features/feature_bind/bind.py b/sleekxmpp/features/feature_bind/bind.py new file mode 100644 index 00000000..de03192c --- /dev/null +++ b/sleekxmpp/features/feature_bind/bind.py @@ -0,0 +1,64 @@ +""" + 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 logging + +from sleekxmpp.stanza import Iq, StreamFeatures +from sleekxmpp.features.feature_bind import stanza +from sleekxmpp.xmlstream import register_stanza_plugin +from sleekxmpp.xmlstream.matcher import * +from sleekxmpp.xmlstream.handler import * +from sleekxmpp.plugins.base import base_plugin + + +log = logging.getLogger(__name__) + + +class feature_bind(base_plugin): + + def plugin_init(self): + self.name = 'Bind Resource' + self.rfc = '6120' + self.description = 'Resource Binding Stream Feature' + self.stanza = stanza + + self.xmpp.register_feature('bind', + self._handle_bind_resource, + restart=False, + order=10000) + + register_stanza_plugin(Iq, stanza.Bind) + register_stanza_plugin(StreamFeatures, stanza.Bind) + + def _handle_bind_resource(self, features): + """ + Handle requesting a specific resource. + + Arguments: + features -- The stream features stanza. + """ + log.debug("Requesting resource: %s" % self.xmpp.boundjid.resource) + iq = self.xmpp.Iq() + iq['type'] = 'set' + iq.enable('bind') + if self.xmpp.boundjid.resource: + iq['bind']['resource'] = self.xmpp.boundjid.resource + response = iq.send(now=True) + + self.xmpp.set_jid(response['bind']['jid']) + self.xmpp.bound = True + + self.xmpp.features.add('bind') + + log.info("Node set to: %s" % self.xmpp.boundjid.full) + + if 'session' not in features['features']: + log.debug("Established Session") + self.xmpp.sessionstarted = True + self.xmpp.session_started_event.set() + self.xmpp.event("session_start") diff --git a/sleekxmpp/features/feature_bind/stanza.py b/sleekxmpp/features/feature_bind/stanza.py new file mode 100644 index 00000000..2c1484e0 --- /dev/null +++ b/sleekxmpp/features/feature_bind/stanza.py @@ -0,0 +1,22 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import Iq, StreamFeatures +from sleekxmpp.xmlstream import ElementBase, ET, register_stanza_plugin + + +class Bind(ElementBase): + + """ + """ + + name = 'bind' + namespace = 'urn:ietf:params:xml:ns:xmpp-bind' + interfaces = set(('resource', 'jid')) + sub_interfaces = interfaces + plugin_attrib = 'bind' diff --git a/sleekxmpp/features/feature_mechanisms/__init__.py b/sleekxmpp/features/feature_mechanisms/__init__.py new file mode 100644 index 00000000..5379ef4e --- /dev/null +++ b/sleekxmpp/features/feature_mechanisms/__init__.py @@ -0,0 +1,13 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.features.feature_mechanisms.mechanisms import feature_mechanisms +from sleekxmpp.features.feature_mechanisms.stanza import Mechanisms +from sleekxmpp.features.feature_mechanisms.stanza import Auth +from sleekxmpp.features.feature_mechanisms.stanza import Success +from sleekxmpp.features.feature_mechanisms.stanza import Failure diff --git a/sleekxmpp/features/feature_mechanisms/mechanisms.py b/sleekxmpp/features/feature_mechanisms/mechanisms.py new file mode 100644 index 00000000..7a877793 --- /dev/null +++ b/sleekxmpp/features/feature_mechanisms/mechanisms.py @@ -0,0 +1,123 @@ +""" + 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 logging + +from sleekxmpp.stanza import StreamFeatures +from sleekxmpp.xmlstream import RestartStream, register_stanza_plugin +from sleekxmpp.xmlstream.matcher import * +from sleekxmpp.xmlstream.handler import * +from sleekxmpp.plugins.base import base_plugin +from sleekxmpp.features.feature_mechanisms import stanza + + +log = logging.getLogger(__name__) + + +class feature_mechanisms(base_plugin): + + def plugin_init(self): + self.name = 'SASL Mechanisms' + self.rfc = '6120' + self.description = "SASL Stream Feature" + self.stanza = stanza + + register_stanza_plugin(StreamFeatures, stanza.Mechanisms) + self.xmpp.register_stanza(stanza.Success) + self.xmpp.register_stanza(stanza.Failure) + self.xmpp.register_stanza(stanza.Auth) + + self._mechanism_handlers = {} + self._mechanism_priorities = [] + + self.xmpp.register_handler( + Callback('SASL Success', + MatchXPath(stanza.Success.tag_name()), + self._handle_success, + instream=True, + once=True)) + self.xmpp.register_handler( + Callback('SASL Failure', + MatchXPath(stanza.Failure.tag_name()), + self._handle_fail, + instream=True, + once=True)) + + self.xmpp.register_feature('mechanisms', + self._handle_sasl_auth, + restart=True, + order=self.config.get('order', 100)) + + def register(self, name, handler, priority=0): + """ + Register a handler for a SASL authentication mechanism. + + Arguments: + name -- The name of the mechanism (all caps) + handler -- The function that will perform the + authentication. The function must + return True if it is able to carry + out the authentication, False if + a required condition is not met. + priority -- An integer value indicating the + preferred ordering for the mechanism. + High values will be attempted first. + """ + self._mechanism_handlers[name] = handler + self._mechanism_priorities.append((priority, name)) + self._mechanism_priorities.sort(reverse=True) + + def remove(self, name): + """ + Remove support for a given SASL authentication mechanism. + + Arguments: + name -- The name of the mechanism to remove (all caps) + """ + if name in self._mechanism_handlers: + del self._mechanism_handlers[name] + + p = self._mechanism_priorities + self._mechanism_priorities = [i for i in p if i[1] != name] + + def _handle_sasl_auth(self, features): + """ + Handle authenticating using SASL. + + Arguments: + features -- The stream features stanza. + """ + if 'mechanisms' in self.xmpp.features: + # SASL authentication has already succeeded, but the + # server has incorrectly offered it again. + return False + + for priority, mech in self._mechanism_priorities: + if mech in features['mechanisms']: + log.debug('Attempt to use SASL %s' % mech) + if self._mechanism_handlers[mech](): + break + else: + log.error("No appropriate login method.") + self.xmpp.event("no_auth", direct=True) + self.xmpp.disconnect() + + return True + + def _handle_success(self, stanza): + """SASL authentication succeeded. Restart the stream.""" + self.xmpp.authenticated = True + self.xmpp.features.add('mechanisms') + raise RestartStream() + + def _handle_fail(self, stanza): + """SASL authentication failed. Disconnect and shutdown.""" + log.info("Authentication failed: %s" % stanza['condition']) + self.xmpp.event("failed_auth", stanza, direct=True) + self.xmpp.disconnect() + return True diff --git a/sleekxmpp/features/feature_mechanisms/stanza/__init__.py b/sleekxmpp/features/feature_mechanisms/stanza/__init__.py new file mode 100644 index 00000000..0d9135d3 --- /dev/null +++ b/sleekxmpp/features/feature_mechanisms/stanza/__init__.py @@ -0,0 +1,14 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + + +from sleekxmpp.features.feature_mechanisms.stanza.mechanisms import Mechanisms +from sleekxmpp.features.feature_mechanisms.stanza.auth import Auth +from sleekxmpp.features.feature_mechanisms.stanza.success import Success +from sleekxmpp.features.feature_mechanisms.stanza.failure import Failure + diff --git a/sleekxmpp/features/feature_mechanisms/stanza/auth.py b/sleekxmpp/features/feature_mechanisms/stanza/auth.py new file mode 100644 index 00000000..12208841 --- /dev/null +++ b/sleekxmpp/features/feature_mechanisms/stanza/auth.py @@ -0,0 +1,35 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import StreamFeatures +from sleekxmpp.xmlstream import ElementBase, StanzaBase, ET +from sleekxmpp.xmlstream import register_stanza_plugin + + +class Auth(StanzaBase): + + """ + """ + + name = 'auth' + namespace = 'urn:ietf:params:xml:ns:xmpp-sasl' + interfaces = set(('mechanism', 'value')) + plugin_attrib = name + + def setup(self, xml): + StanzaBase.setup(self, xml) + self.xml.tag = self.tag_name() + + def set_value(self, value): + self.xml.text = value + + def get_value(self): + return self.xml.text + + def del_value(self): + self.xml.text = '' diff --git a/sleekxmpp/features/feature_mechanisms/stanza/failure.py b/sleekxmpp/features/feature_mechanisms/stanza/failure.py new file mode 100644 index 00000000..98a1ab80 --- /dev/null +++ b/sleekxmpp/features/feature_mechanisms/stanza/failure.py @@ -0,0 +1,76 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import StreamFeatures +from sleekxmpp.xmlstream import ElementBase, StanzaBase, ET +from sleekxmpp.xmlstream import register_stanza_plugin + + +class Failure(StanzaBase): + + """ + """ + + name = 'failure' + namespace = 'urn:ietf:params:xml:ns:xmpp-sasl' + interfaces = set(('condition', 'text')) + plugin_attrib = name + sub_interfaces = set(('text',)) + conditions = set(('aborted', 'account-disabled', 'credentials-expired', + 'encryption-required', 'incorrect-encoding', 'invalid-authzid', + 'invalid-mechanism', 'malformed-request', 'mechansism-too-weak', + 'not-authorized', 'temporary-auth-failure')) + + def setup(self, xml=None): + """ + Populate the stanza object using an optional XML object. + + Overrides ElementBase.setup. + + Sets a default error type and condition, and changes the + parent stanza's type to 'error'. + + Arguments: + xml -- Use an existing XML object for the stanza's values. + """ + # StanzaBase overrides self.namespace + self.namespace = Failure.namespace + + if StanzaBase.setup(self, xml): + #If we had to generate XML then set default values. + self['condition'] = 'not-authorized' + + def get_condition(self): + """Return the condition element's name.""" + for child in self.xml.getchildren(): + if "{%s}" % self.namespace in child.tag: + cond = child.tag.split('}', 1)[-1] + if cond in self.conditions: + return cond + return 'not-authorized' + + def set_condition(self, value): + """ + Set the tag name of the condition element. + + Arguments: + value -- The tag name of the condition element. + """ + if value in self.conditions: + del self['condition'] + self.xml.append(ET.Element("{%s}%s" % (self.namespace, value))) + return self + + def del_condition(self): + """Remove the condition element.""" + for child in self.xml.getchildren(): + if "{%s}" % self.condition_ns in child.tag: + tag = child.tag.split('}', 1)[-1] + if tag in self.conditions: + self.xml.remove(child) + return self diff --git a/sleekxmpp/features/feature_mechanisms/stanza/mechanisms.py b/sleekxmpp/features/feature_mechanisms/stanza/mechanisms.py new file mode 100644 index 00000000..1189cd80 --- /dev/null +++ b/sleekxmpp/features/feature_mechanisms/stanza/mechanisms.py @@ -0,0 +1,55 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import StreamFeatures +from sleekxmpp.xmlstream import ElementBase, StanzaBase, ET +from sleekxmpp.xmlstream import register_stanza_plugin + + +class Mechanisms(ElementBase): + + """ + """ + + name = 'mechanisms' + namespace = 'urn:ietf:params:xml:ns:xmpp-sasl' + interfaces = set(('mechanisms', 'required')) + plugin_attrib = name + is_extension = True + + def get_required(self): + """ + """ + return True + + def get_mechanisms(self): + """ + """ + results = [] + mechs = self.findall('{%s}mechanism' % self.namespace) + if mechs: + for mech in mechs: + results.append(mech.text) + return results + + def set_mechanisms(self, values): + """ + """ + self.del_mechanisms() + for val in values: + mech = ET.Element('{%s}mechanism' % self.namespace) + mech.text = val + self.append(mech) + + def del_mechanisms(self): + """ + """ + mechs = self.findall('{%s}mechanism' % self.namespace) + if mechs: + for mech in mechs: + self.xml.remove(mech) diff --git a/sleekxmpp/features/feature_mechanisms/stanza/success.py b/sleekxmpp/features/feature_mechanisms/stanza/success.py new file mode 100644 index 00000000..2c40f56c --- /dev/null +++ b/sleekxmpp/features/feature_mechanisms/stanza/success.py @@ -0,0 +1,22 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import StreamFeatures +from sleekxmpp.xmlstream import ElementBase, StanzaBase, ET +from sleekxmpp.xmlstream import register_stanza_plugin + + +class Success(StanzaBase): + + """ + """ + + name = 'success' + namespace = 'urn:ietf:params:xml:ns:xmpp-sasl' + interfaces = set() + plugin_attrib = name diff --git a/sleekxmpp/features/feature_session/__init__.py b/sleekxmpp/features/feature_session/__init__.py new file mode 100644 index 00000000..3c84baed --- /dev/null +++ b/sleekxmpp/features/feature_session/__init__.py @@ -0,0 +1,10 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.features.feature_session.session import feature_session +from sleekxmpp.features.feature_session.stanza import Session diff --git a/sleekxmpp/features/feature_session/session.py b/sleekxmpp/features/feature_session/session.py new file mode 100644 index 00000000..0daec5da --- /dev/null +++ b/sleekxmpp/features/feature_session/session.py @@ -0,0 +1,56 @@ +""" + 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 logging + +from sleekxmpp.stanza import Iq, StreamFeatures +from sleekxmpp.xmlstream import register_stanza_plugin +from sleekxmpp.xmlstream.matcher import * +from sleekxmpp.xmlstream.handler import * +from sleekxmpp.plugins.base import base_plugin + +from sleekxmpp.features.feature_session import stanza + + +log = logging.getLogger(__name__) + + +class feature_session(base_plugin): + + def plugin_init(self): + self.name = 'Start Session' + self.rfc = '3920' + self.description = 'Start Session Stream Feature' + self.stanza = stanza + + self.xmpp.register_feature('session', + self._handle_start_session, + restart=False, + order=10001) + + register_stanza_plugin(Iq, stanza.Session) + register_stanza_plugin(StreamFeatures, stanza.Session) + + def _handle_start_session(self, features): + """ + Handle the start of the session. + + Arguments: + feature -- The stream features element. + """ + iq = self.xmpp.Iq() + iq['type'] = 'set' + iq.enable('session') + response = iq.send(now=True) + + self.xmpp.features.add('session') + + log.debug("Established Session") + self.xmpp.sessionstarted = True + self.xmpp.session_started_event.set() + self.xmpp.event("session_start") diff --git a/sleekxmpp/features/feature_session/stanza.py b/sleekxmpp/features/feature_session/stanza.py new file mode 100644 index 00000000..40ea583d --- /dev/null +++ b/sleekxmpp/features/feature_session/stanza.py @@ -0,0 +1,21 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import Iq, StreamFeatures +from sleekxmpp.xmlstream import ElementBase, ET, register_stanza_plugin + + +class Session(ElementBase): + + """ + """ + + name = 'session' + namespace = 'urn:ietf:params:xml:ns:xmpp-session' + interfaces = set() + plugin_attrib = 'session' diff --git a/sleekxmpp/features/feature_starttls/__init__.py b/sleekxmpp/features/feature_starttls/__init__.py new file mode 100644 index 00000000..4ae89433 --- /dev/null +++ b/sleekxmpp/features/feature_starttls/__init__.py @@ -0,0 +1,10 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.features.feature_starttls.starttls import feature_starttls +from sleekxmpp.features.feature_starttls.stanza import * diff --git a/sleekxmpp/features/feature_starttls/stanza.py b/sleekxmpp/features/feature_starttls/stanza.py new file mode 100644 index 00000000..8b09ad94 --- /dev/null +++ b/sleekxmpp/features/feature_starttls/stanza.py @@ -0,0 +1,47 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import StreamFeatures +from sleekxmpp.xmlstream import StanzaBase, ElementBase +from sleekxmpp.xmlstream import register_stanza_plugin + + +class STARTTLS(ElementBase): + + """ + """ + + name = 'starttls' + namespace = 'urn:ietf:params:xml:ns:xmpp-tls' + interfaces = set(('required',)) + plugin_attrib = name + + def get_required(self): + """ + """ + return True + + +class Proceed(StanzaBase): + + """ + """ + + name = 'proceed' + namespace = 'urn:ietf:params:xml:ns:xmpp-tls' + interfaces = set() + + +class Failure(StanzaBase): + + """ + """ + + name = 'failure' + namespace = 'urn:ietf:params:xml:ns:xmpp-tls' + interfaces = set() diff --git a/sleekxmpp/features/feature_starttls/starttls.py b/sleekxmpp/features/feature_starttls/starttls.py new file mode 100644 index 00000000..639788a0 --- /dev/null +++ b/sleekxmpp/features/feature_starttls/starttls.py @@ -0,0 +1,70 @@ +""" + 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 logging + +from sleekxmpp.stanza import StreamFeatures +from sleekxmpp.xmlstream import RestartStream, register_stanza_plugin +from sleekxmpp.xmlstream.matcher import * +from sleekxmpp.xmlstream.handler import * +from sleekxmpp.plugins.base import base_plugin +from sleekxmpp.features.feature_starttls import stanza + + +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.stanza = stanza + + self.xmpp.register_handler( + Callback('STARTTLS Proceed', + MatchXPath(stanza.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)) + + self.xmpp.register_stanza(stanza.Proceed) + self.xmpp.register_stanza(stanza.Failure) + register_stanza_plugin(StreamFeatures, stanza.STARTTLS) + + def _handle_starttls(self, features): + """ + Handle notification that the server supports TLS. + + Arguments: + features -- The stream:features element. + """ + if 'starttls' in self.xmpp.features: + # We have already negotiated TLS, but the server is + # offering it again, against spec. + return False + elif 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.add('starttls') + raise RestartStream() diff --git a/sleekxmpp/features/sasl_anonymous.py b/sleekxmpp/features/sasl_anonymous.py new file mode 100644 index 00000000..98a0d36e --- /dev/null +++ b/sleekxmpp/features/sasl_anonymous.py @@ -0,0 +1,31 @@ +import base64 +import sys +import logging + +from sleekxmpp.plugins.base import base_plugin + + +log = logging.getLogger(__name__) + + +class sasl_anonymous(base_plugin): + + def plugin_init(self): + self.name = 'SASL ANONYMOUS' + self.rfc = '6120' + self.description = 'SASL ANONYMOUS Mechanism' + self.stanza = self.xmpp['feature_mechanisms'].stanza + + self.xmpp['feature_mechanisms'].register('ANONYMOUS', + self._handle_anonymous, + priority=self.config.get('priority', 0)) + + def _handle_anonymous(self): + if self.xmpp.boundjid.user: + return False + + resp = self.stanza.Auth(self.xmpp) + resp['mechanism'] = 'ANONYMOUS' + resp.send(now=True) + + return True diff --git a/sleekxmpp/features/sasl_plain.py b/sleekxmpp/features/sasl_plain.py new file mode 100644 index 00000000..427660ab --- /dev/null +++ b/sleekxmpp/features/sasl_plain.py @@ -0,0 +1,41 @@ +import base64 +import sys +import logging + +from sleekxmpp.plugins.base import base_plugin + + +log = logging.getLogger(__name__) + + +class sasl_plain(base_plugin): + + def plugin_init(self): + self.name = 'SASL PLAIN' + self.rfc = '6120' + self.description = 'SASL PLAIN Mechanism' + self.stanza = self.xmpp['feature_mechanisms'].stanza + + self.xmpp['feature_mechanisms'].register('PLAIN', + self._handle_plain, + priority=self.config.get('priority', 1)) + + def _handle_plain(self): + if not self.xmpp.boundjid.user: + return False + + if sys.version_info < (3, 0): + user = bytes(self.xmpp.boundjid.user) + password = bytes(self.xmpp.password) + else: + user = bytes(self.xmpp.boundjid.user, 'utf-8') + password = bytes(self.xmpp.password, 'utf-8') + + auth = base64.b64encode(b'\x00' + user + \ + b'\x00' + password).decode('utf-8') + + resp = self.stanza.Auth(self.xmpp) + resp['mechanism'] = 'PLAIN' + resp['value'] = auth + resp.send(now=True) + return True |