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"""
Slixmpp: The Slick XMPP Library
Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
This file is part of Slixmpp.
See the file LICENSE for copying permission.
"""
from slixmpp import Message, Presence
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.plugins import BasePlugin
from slixmpp.plugins.xep_0131 import stanza
from slixmpp.plugins.xep_0131.stanza import Headers
class XEP_0131(BasePlugin):
name = 'xep_0131'
description = 'XEP-0131: Stanza Headers and Internet Metadata'
dependencies = {'xep_0030'}
stanza = stanza
default_config = {
'supported_headers': set()
}
def plugin_init(self):
register_stanza_plugin(Message, Headers)
register_stanza_plugin(Presence, Headers)
def plugin_end(self):
self.xmpp['xep_0030'].del_feature(feature=Headers.namespace)
for header in self.supported_headers:
self.xmpp['xep_0030'].del_feature(
feature='%s#%s' % (Headers.namespace, header))
def session_bind(self, jid):
self.xmpp['xep_0030'].add_feature(Headers.namespace)
for header in self.supported_headers:
self.xmpp['xep_0030'].add_feature('%s#%s' % (
Headers.namespace,
header))
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