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# Slixmpp: The Slick XMPP Library
# Copyright (C) 2011 Nathanael C. Fritz
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
import base64
from slixmpp.util import bytes
from slixmpp.xmlstream import StanzaBase
class Auth(StanzaBase):
"""
"""
name = 'auth'
namespace = 'urn:ietf:params:xml:ns:xmpp-sasl'
interfaces = {'mechanism', 'value'}
plugin_attrib = name
#: Some SASL mechs require sending values as is,
#: without converting base64.
plain_mechs = {'X-MESSENGER-OAUTH2'}
def setup(self, xml):
StanzaBase.setup(self, xml)
self.xml.tag = self.tag_name()
def get_value(self):
if not self['mechanism'] in self.plain_mechs:
return base64.b64decode(bytes(self.xml.text))
else:
return self.xml.text
def set_value(self, values):
if not self['mechanism'] in self.plain_mechs:
if values:
self.xml.text = bytes(base64.b64encode(values)).decode('utf-8')
elif values == b'':
self.xml.text = '='
else:
self.xml.text = bytes(values).decode('utf-8')
def del_value(self):
self.xml.text = ''
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