
# Slixmpp: The Slick XMPP Library
# Copyright (C) 2013 Nathanael C. Fritz, Lance J.T. Stout
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
import logging

from slixmpp.plugins import BasePlugin
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.plugins.xep_0096 import stanza, File


log = logging.getLogger(__name__)


class XEP_0096(BasePlugin):

    name = 'xep_0096'
    description = 'XEP-0096: SI File Transfer'
    dependencies = {'xep_0095'}
    stanza = stanza

    def plugin_init(self):
        register_stanza_plugin(self.xmpp['xep_0095'].stanza.SI, File)

        self.xmpp['xep_0095'].register_profile(File.namespace, self)

    def session_bind(self, jid):
        self.xmpp['xep_0030'].add_feature(File.namespace)

    def plugin_end(self):
        self.xmpp['xep_0030'].del_feature(feature=File.namespace)
        self.xmpp['xep_0095'].unregister_profile(File.namespace, self)

    def request_file_transfer(self, jid, sid=None, name=None, size=None,
                                    desc=None, hash=None, date=None,
                                    allow_ranged=False, mime_type=None,
                                    **iqargs):
        data = File()
        data['name'] = name
        data['size'] = size
        data['date'] = date
        data['desc'] = desc
        data['hash'] = hash
        if allow_ranged:
            data.enable('range')

        return self.xmpp['xep_0095'].offer(jid,
                sid=sid,
                mime_type=mime_type,
                profile=File.namespace,
                payload=data,
                **iqargs)
