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# Copyright (C) 2006-2007 Red Hat, Inc.
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gobject
from sugar.presence import presenceservice
class BaseInvite:
"""Invitation to shared activity or private 1-1 Telepathy channel"""
def __init__(self, bundle_id):
"""init for BaseInvite.
bundle_id: string, e.g. 'org.laptop.Chat'
"""
self._bundle_id = bundle_id
def get_bundle_id(self):
return self._bundle_id
class ActivityInvite(BaseInvite):
"""Invitation to a shared activity."""
def __init__(self, bundle_id, activity_id):
BaseInvite.__init__(self, bundle_id)
self._activity_id = activity_id
def get_activity_id(self):
return self._activity_id
class PrivateInvite(BaseInvite):
"""Invitation to a private 1-1 Telepathy channel.
This includes text chat or streaming media.
"""
def __init__(self, bundle_id, private_channel):
"""init for PrivateInvite.
bundle_id: string, e.g. 'org.laptop.Chat'
private_channel: string containing simplejson dump of Telepathy
bus, connection and channel
"""
BaseInvite.__init__(self, bundle_id)
self._private_channel = private_channel
def get_private_channel(self):
"""Telepathy channel info from private invitation"""
return self._private_channel
class Invites(gobject.GObject):
__gsignals__ = {
'invite-added': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE, ([object])),
'invite-removed': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE, ([object]))
}
def __init__(self):
gobject.GObject.__init__(self)
self._dict = {}
ps = presenceservice.get_instance()
owner = ps.get_owner()
owner.connect('joined-activity', self._owner_joined_cb)
def add_invite(self, bundle_id, activity_id):
if activity_id in self._dict:
# there is no point to add more than one time
# an invite for the same activity
return
invite = ActivityInvite(bundle_id, activity_id)
self._dict[activity_id] = invite
self.emit('invite-added', invite)
def add_private_invite(self, private_channel, bundle_id):
if private_channel in self._dict:
# there is no point to add more than one invite for the
# same incoming connection
return
invite = PrivateInvite(bundle_id, private_channel)
self._dict[private_channel] = invite
self.emit('invite-added', invite)
def remove_invite(self, invite):
del self._dict[invite.get_activity_id()]
self.emit('invite-removed', invite)
def remove_private_invite(self, invite):
del self._dict[invite.get_private_channel()]
self.emit('invite-removed', invite)
def remove_activity(self, activity_id):
invite = self._dict.get(activity_id)
if invite is not None:
self.remove_invite(invite)
def remove_private_channel(self, private_channel):
invite = self._dict.get(private_channel)
if invite is not None:
self.remove_private_invite(invite)
def _owner_joined_cb(self, owner, activity):
self.remove_activity(activity.props.id)
def __iter__(self):
return self._dict.values().__iter__()
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