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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.
"""
with self.static.lock:
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.
"""
with self.static.lock:
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.
"""
with self.static.lock:
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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