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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.
from slixmpp.xmlstream import StanzaBase, ET
class Failure(StanzaBase):
"""
"""
name = 'failure'
namespace = 'urn:ietf:params:xml:ns:xmpp-sasl'
interfaces = {'condition', 'text'}
plugin_attrib = name
sub_interfaces = {'text'}
conditions = {'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'
self.xml.tag = self.tag_name()
def get_condition(self):
"""Return the condition element's name."""
for child in self.xml:
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:
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
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