/usr/share/pyshared/jarabe/model/invites.py is in python-jarabe-0.96 0.96.1-2.1git1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 | # Copyright (C) 2006-2007 Red Hat, Inc.
# Copyright (C) 2010 Collabora Ltd. <http://www.collabora.co.uk/>
#
# 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 logging
from functools import partial
import simplejson
import gobject
import dbus
import gconf
from telepathy.interfaces import CHANNEL, \
CHANNEL_DISPATCHER, \
CHANNEL_DISPATCH_OPERATION, \
CHANNEL_TYPE_CONTACT_LIST, \
CHANNEL_TYPE_TEXT, \
CLIENT
from telepathy.constants import HANDLE_TYPE_ROOM
from sugar.graphics.xocolor import XoColor
from jarabe.model import telepathyclient
from jarabe.model import bundleregistry
from jarabe.model import neighborhood
from jarabe.journal import misc
CONNECTION_INTERFACE_ACTIVITY_PROPERTIES = \
'org.laptop.Telepathy.ActivityProperties'
_instance = None
class BaseInvite(object):
"""Invitation to shared activity or private 1-1 Telepathy channel"""
def __init__(self, dispatch_operation_path, handle, handler):
self.dispatch_operation_path = dispatch_operation_path
self._handle = handle
self._handler = handler
def get_bundle_id(self):
if CLIENT in self._handler:
return self._handler[len(CLIENT + '.'):]
else:
return None
def _call_handle_with(self):
bus = dbus.Bus()
obj = bus.get_object(CHANNEL_DISPATCHER, self.dispatch_operation_path)
dispatch_operation = dbus.Interface(obj, CHANNEL_DISPATCH_OPERATION)
dispatch_operation.HandleWith(self._handler,
reply_handler=self._handle_with_reply_cb,
error_handler=self._handle_with_reply_cb)
def _handle_with_reply_cb(self, error=None):
if error is not None:
raise error
else:
logging.debug('_handle_with_reply_cb')
def _name_owner_changed_cb(self, name, old_owner, new_owner):
logging.debug('BaseInvite._name_owner_changed_cb %r %r %r', name,
new_owner, old_owner)
if name == self._handler and new_owner and not old_owner:
self._call_handle_with()
class ActivityInvite(BaseInvite):
"""Invitation to a shared activity."""
def __init__(self, dispatch_operation_path, handle, handler,
activity_properties):
BaseInvite.__init__(self, dispatch_operation_path, handle, handler)
if activity_properties is not None:
self._activity_properties = activity_properties
else:
self._activity_properties = {}
def get_color(self):
color = self._activity_properties.get('color', None)
return XoColor(color)
def join(self):
logging.error('ActivityInvite.join handler %r', self._handler)
registry = bundleregistry.get_registry()
bundle_id = self.get_bundle_id()
bundle = registry.get_bundle(bundle_id)
if bundle is None:
self._call_handle_with()
return
bus = dbus.SessionBus()
bus.add_signal_receiver(self._name_owner_changed_cb,
'NameOwnerChanged',
'org.freedesktop.DBus',
arg0=self._handler)
model = neighborhood.get_model()
activity_id = model.get_activity_by_room(self._handle).activity_id
misc.launch(bundle, color=self.get_color(), invited=True,
activity_id=activity_id)
class PrivateInvite(BaseInvite):
def __init__(self, dispatch_operation_path, handle, handler,
private_channel):
BaseInvite.__init__(self, dispatch_operation_path, handle, handler)
self._private_channel = private_channel
def get_color(self):
client = gconf.client_get_default()
return XoColor(client.get_string('/desktop/sugar/user/color'))
def join(self):
logging.error('PrivateInvite.join handler %r', self._handler)
registry = bundleregistry.get_registry()
bundle_id = self.get_bundle_id()
bundle = registry.get_bundle(bundle_id)
bus = dbus.SessionBus()
bus.add_signal_receiver(self._name_owner_changed_cb,
'NameOwnerChanged',
'org.freedesktop.DBus',
arg0=self._handler)
misc.launch(bundle, color=self.get_color(), invited=True,
uri=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._dispatch_operations = {}
client_handler = telepathyclient.get_instance()
client_handler.got_dispatch_operation.connect(
self.__got_dispatch_operation_cb)
def __got_dispatch_operation_cb(self, **kwargs):
logging.debug('__got_dispatch_operation_cb')
dispatch_operation_path = kwargs['dispatch_operation_path']
channel_path, channel_properties = kwargs['channels'][0]
properties = kwargs['properties']
channel_type = channel_properties[CHANNEL + '.ChannelType']
handle_type = channel_properties[CHANNEL + '.TargetHandleType']
handle = channel_properties[CHANNEL + '.TargetHandle']
if handle_type == HANDLE_TYPE_ROOM and \
channel_type == CHANNEL_TYPE_TEXT:
logging.debug('May be an activity, checking its properties')
connection_path = properties[CHANNEL_DISPATCH_OPERATION +
'.Connection']
connection_name = connection_path.replace('/', '.')[1:]
bus = dbus.Bus()
connection = bus.get_object(connection_name, connection_path)
connection.GetProperties(
channel_properties[CHANNEL + '.TargetHandle'],
dbus_interface=CONNECTION_INTERFACE_ACTIVITY_PROPERTIES,
reply_handler=partial(self.__get_properties_cb,
handle,
dispatch_operation_path),
error_handler=partial(self.__error_handler_cb,
handle,
channel_properties,
dispatch_operation_path,
channel_path,
properties))
else:
self._dispatch_non_sugar_invitation(handle,
channel_properties,
dispatch_operation_path,
channel_path,
properties)
def __get_properties_cb(self, handle, dispatch_operation_path, properties):
logging.debug('__get_properties_cb %r', properties)
handler = '%s.%s' % (CLIENT, properties['type'])
self._add_invite(dispatch_operation_path, handle, handler, properties)
def __error_handler_cb(self, handle, channel_properties,
dispatch_operation_path, channel_path,
properties, error):
logging.debug('__error_handler_cb %r', error)
exception_name = 'org.freedesktop.Telepathy.Error.NotAvailable'
if error.get_dbus_name() == exception_name:
self._dispatch_non_sugar_invitation(handle,
channel_properties,
dispatch_operation_path,
channel_path,
properties)
else:
raise error
def _dispatch_non_sugar_invitation(self, handle, channel_properties,
dispatch_operation_path, channel_path,
properties):
handler = None
channel_type = channel_properties[CHANNEL + '.ChannelType']
if channel_type == CHANNEL_TYPE_CONTACT_LIST:
self._handle_with(dispatch_operation_path, CLIENT + '.Sugar')
elif channel_type == CHANNEL_TYPE_TEXT:
handler = CLIENT + '.org.laptop.Chat'
self._add_private_invite(dispatch_operation_path, handle, handler,
channel_path, properties)
return
else:
self._call_handle_with(dispatch_operation_path, '')
if handler is not None:
logging.debug('Adding an invite from a non-Sugar client')
self._add_invite(dispatch_operation_path, handle, handler)
def _call_handle_with(self, dispatch_operation_path, handler):
logging.debug('_handle_with %r %r', dispatch_operation_path, handler)
bus = dbus.Bus()
obj = bus.get_object(CHANNEL_DISPATCHER, dispatch_operation_path)
dispatch_operation = dbus.Interface(obj, CHANNEL_DISPATCH_OPERATION)
dispatch_operation.HandleWith(handler,
reply_handler=self.__handle_with_reply_cb,
error_handler=self.__handle_with_reply_cb)
def __handle_with_reply_cb(self, error=None):
if error is not None:
logging.error('__handle_with_reply_cb %r', error)
else:
logging.debug('__handle_with_reply_cb')
def _add_invite(self, dispatch_operation_path, handle, handler,
activity_properties=None):
logging.debug('_add_invite %r %r %r', dispatch_operation_path, handle,
handler)
if dispatch_operation_path in self._dispatch_operations:
# there is no point to have more than one invite for the same
# dispatch operation
return
invite = ActivityInvite(dispatch_operation_path, handle, handler,
activity_properties)
self._dispatch_operations[dispatch_operation_path] = invite
self.emit('invite-added', invite)
def _add_private_invite(self, dispatch_operation_path, handle, handler,
channel_path, properties):
connection_path = properties[CHANNEL_DISPATCH_OPERATION +
'.Connection']
connection_name = connection_path.replace('/', '.')[1:]
private_channel = simplejson.dumps([connection_name,
connection_path, channel_path])
invite = PrivateInvite(dispatch_operation_path, handle, handler,
private_channel)
self._dispatch_operations[dispatch_operation_path] = invite
self.emit('invite-added', invite)
def remove_invite(self, invite):
del self._dispatch_operations[invite.dispatch_operation_path]
self.emit('invite-removed', invite)
def __iter__(self):
return self._dispatch_operations.values().__iter__()
def get_instance():
global _instance
if not _instance:
_instance = Invites()
return _instance
|