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# telepathy-butterfly - an MSN connection manager for Telepathy
#
# Copyright (C) 2006-2007 Ali Sabil <ali.sabil@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import logging
import dbus
import telepathy
from butterfly.handle import ButterflyHandleFactory
__all__ = ['ButterflyChannel']
logger = logging.getLogger('Butterfly.Channel')
class ButterflyChannel(object):
def __init__(self, conn, props):
# If we have InitiatorHandle set in our new channel, use that,
if telepathy.CHANNEL_INTERFACE + '.InitiatorHandle' in props:
self._initiator = conn.handle(telepathy.HANDLE_TYPE_CONTACT,
props[telepathy.CHANNEL_INTERFACE + '.InitiatorHandle'])
# otherwise use InitiatorID.
elif telepathy.CHANNEL_INTERFACE + '.InitiatorID' in props:
self._initiator = ButterflyHandleFactory(conn, 'contact',
id=props[telepathy.CHANNEL_INTERFACE + '.InitiatorID'])
# If we don't have either of the above but we requested the channel,
# then we're the initiator.
elif props[telepathy.CHANNEL_INTERFACE + '.Requested']:
self._initiator = conn.GetSelfHandle()
else:
logger.warning('InitiatorID or InitiatorHandle not set on new channel')
self._initiator = None
# Don't implement the initiator properties if we don't have one.
if self._initiator:
self._implement_property_get(telepathy.CHANNEL_INTERFACE, {
'InitiatorHandle': lambda: dbus.UInt32(self._initiator.id),
'InitiatorID': lambda: self._initiator.name
})
self._add_immutable_properties({
'InitiatorHandle': telepathy.CHANNEL_INTERFACE,
'InitiatorID': telepathy.CHANNEL_INTERFACE,
})
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