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-rw-r--r--sleekxmpp/features/__init__.py11
-rw-r--r--sleekxmpp/features/feature_bind/__init__.py10
-rw-r--r--sleekxmpp/features/feature_bind/bind.py64
-rw-r--r--sleekxmpp/features/feature_bind/stanza.py22
-rw-r--r--sleekxmpp/features/feature_mechanisms/__init__.py13
-rw-r--r--sleekxmpp/features/feature_mechanisms/mechanisms.py123
-rw-r--r--sleekxmpp/features/feature_mechanisms/stanza/__init__.py14
-rw-r--r--sleekxmpp/features/feature_mechanisms/stanza/auth.py35
-rw-r--r--sleekxmpp/features/feature_mechanisms/stanza/failure.py76
-rw-r--r--sleekxmpp/features/feature_mechanisms/stanza/mechanisms.py55
-rw-r--r--sleekxmpp/features/feature_mechanisms/stanza/success.py22
-rw-r--r--sleekxmpp/features/feature_session/__init__.py10
-rw-r--r--sleekxmpp/features/feature_session/session.py56
-rw-r--r--sleekxmpp/features/feature_session/stanza.py21
-rw-r--r--sleekxmpp/features/feature_starttls/__init__.py10
-rw-r--r--sleekxmpp/features/feature_starttls/stanza.py47
-rw-r--r--sleekxmpp/features/feature_starttls/starttls.py70
-rw-r--r--sleekxmpp/features/sasl_anonymous.py31
-rw-r--r--sleekxmpp/features/sasl_plain.py41
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