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# telepathy-butterfly - an MSN connection manager for Telepathy
#
# Copyright (C) 2006-2007 Ali Sabil <ali.sabil@gmail.com>
# Copyright (C) 2007 Johann Prieur <johann.prieur@gmail.com>
# Copyright (C) 2009-2010 Collabora, Ltd.
#
# 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
import papyon
import papyon.event
from butterfly.channel.muc import ButterflyMucChannel
__all__ = ['ButterflyConferenceChannel']
logger = logging.getLogger('Butterfly.ConferenceChannel')
from telepathy.interfaces import CHANNEL_INTERFACE_CONFERENCE
class ButterflyConferenceChannel(
ButterflyMucChannel,
telepathy.server.ChannelInterfaceConference):
def __init__(self, conn, manager, conversation, props, object_path=None):
ButterflyMucChannel.__init__(self, conn, manager, conversation, props, object_path)
telepathy.server.ChannelInterfaceConference.__init__(self)
_, _, handle = manager._get_type_requested_handle(props)
# Get the channels listed in InitialChannels
ic = self._get_initial_channels(props)
# Steal the first channel's conversation
steal_channel = ic.pop()
logger.info('Stealing switchboard from channel %s' % steal_channel._object_path)
self._conversation = steal_channel.steal_conversation()
# Make sure we actually have stolen a switchboard.
if self._conversation is None:
raise telepathy.Offline("Channel %s does not have a conversation; "
"did the contact go offline?" % steal_channel._object_path)
# Connect to conversation events
papyon.event.ConversationEventInterface.__init__(self, self._conversation)
# Invite contacts in InitialInvitee{IDs,Handles}
self._invite_initial_invitees(props, ic)
def _get_initial_channels(self, props):
logger.info('Getting channels from InitialChannels')
ic_paths = props[CHANNEL_INTERFACE_CONFERENCE + '.InitialChannels']
ic = set()
for channel in self._conn_ref()._channels:
if channel._object_path in ic_paths:
ic.add(channel)
if not ic:
raise telepathy.InvalidArgument("Couldn't find any channels referred to in InitialChannels")
if len(ic) != len(ic_paths):
raise telepathy.InvalidArgument("Couldn't find all channels referred to in InitialChannels")
self._conference_initial_channels = ic.copy()
self._conference_channels = ic.copy()
return ic
def _invite_initial_invitees(self, props, ic):
# Invite all other participants in other channels from InitialChannels
while ic:
channel = ic.pop()
if channel._conversation is None:
continue
for contact in channel.get_participants():
if contact not in self._conversation.participants:
logger.info('Inviting %s into channel' % contact.id)
self._conversation.invite_user(contact)
self._conference_initial_invitees = []
# Get IntitialInviteeHandles
for invitee_handle in props.get(CHANNEL_INTERFACE_CONFERENCE + '.InitialInviteeHandles', []):
handle = self._conn_ref().handle(telepathy.HANDLE_TYPE_CONTACT, invitee_handle)
if handle is None or handle.contact is None:
raise telepathy.NotAvailable('Contact with handle %u not available' % invitee_handle)
if handle not in self._conference_initial_invitees:
self._conference_initial_invitees.append(handle)
# Get InitialInviteeIDs
for invitee_id in props.get(CHANNEL_INTERFACE_CONFERENCE + '.InitialInviteeIDs', []):
handle = self._conn_ref().ensure_handle(telepathy.HANDLE_TYPE_CONTACT, invitee_id)
if handle is None or handle.contact is None:
raise telepathy.NotAvailable('Contact "%s" not available' % invitee_id)
if handle not in self._conference_initial_invitees:
self._conference_initial_invitees.append(handle)
# Actually invite all the initial invitees
for handle in self._conference_initial_invitees:
logger.info('Inviting initial invitee, %s into channel' % handle.account)
self._conversation.invite_user(handle.contact)
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