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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 = set(['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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