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# Slixmpp: The Slick XMPP Library
# Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
import logging
import slixmpp
from slixmpp.plugins.xep_0030 import StaticDisco
log = logging.getLogger(__name__)
class StaticExtendedDisco(object):
"""
Extend the default StaticDisco implementation to provide
support for extended identity information.
"""
def __init__(self, static):
"""
Augment the default XEP-0030 static handler object.
Arguments:
static -- The default static XEP-0030 handler object.
"""
self.static = static
def set_extended_info(self, jid, node, ifrom, data):
"""
Replace the extended identity data for a JID/node combination.
The data parameter may provide:
data -- Either a single data form, or a list of data forms.
"""
self.del_extended_info(jid, node, ifrom, data)
self.add_extended_info(jid, node, ifrom, data)
def add_extended_info(self, jid, node, ifrom, data):
"""
Add additional extended identity data for a JID/node combination.
The data parameter may provide:
data -- Either a single data form, or a list of data forms.
"""
self.static.add_node(jid, node)
forms = data.get('data', [])
if not isinstance(forms, list):
forms = [forms]
info = self.static.get_node(jid, node)['info']
for form in forms:
info.append(form)
def del_extended_info(self, jid, node, ifrom, data):
"""
Replace the extended identity data for a JID/node combination.
The data parameter is not used.
"""
if self.static.node_exists(jid, node):
info = self.static.get_node(jid, node)['info']
for form in info['substanza']:
info.xml.remove(form.xml)
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