"""
    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.stanza import StreamFeatures
from sleekxmpp.xmlstream import StanzaBase, ElementBase
from sleekxmpp.xmlstream import register_stanza_plugin


class STARTTLS(ElementBase):

    """
    """

    name = 'starttls'
    namespace = 'urn:ietf:params:xml:ns:xmpp-tls'
    interfaces = set(('required',))
    plugin_attrib = name

    def get_required(self):
        """
        """
        return True


class Proceed(StanzaBase):

    """
    """

    name = 'proceed'
    namespace = 'urn:ietf:params:xml:ns:xmpp-tls'
    interfaces = set()


class Failure(StanzaBase):

    """
    """

    name = 'failure'
    namespace = 'urn:ietf:params:xml:ns:xmpp-tls'
    interfaces = set()


register_stanza_plugin(StreamFeatures, STARTTLS)