slixmpp/sleekxmpp/stanza/stream_features.py

"""
    SleekXMPP: The Sleek XMPP Library
    Copyright (C) 2010  Nathanael C. Fritz
    This file is part of SleekXMPP.

    See the file LICENSE for copying permission.
"""

from sleekxmpp.xmlstream import StanzaBase


class StreamFeatures(StanzaBase):

    """
    """

    name = 'features'
    namespace = 'http://etherx.jabber.org/streams'
    interfaces = set(('features', 'required', 'optional'))
    sub_interfaces = interfaces
    plugin_tag_map = {}
    plugin_attrib_map = {}

    def setup(self, xml):
        StanzaBase.setup(self, xml)
        self.values = self.values

    def get_features(self):
        """
        """
        return self.plugins

    def set_features(self, value):
        """
        """
        pass

    def del_features(self):
        """
        """
        pass

    def get_required(self):
        """
        """
        features = self['features']
        return [f for n, f in features.items() if f['required']]

    def get_optional(self):
        """
        """
        features = self['features']
        return [f for n, f in features.items() if not f['required']]