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# 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
import dbus
from dbus import PROPERTIES_IFACE
from telepathy.interfaces import CLIENT, \
CLIENT_APPROVER, \
CLIENT_HANDLER, \
CLIENT_INTERFACE_REQUESTS
from telepathy.server import DBusProperties
import dispatch
SUGAR_CLIENT_SERVICE = 'org.freedesktop.Telepathy.Client.Sugar'
SUGAR_CLIENT_PATH = '/org/freedesktop/Telepathy/Client/Sugar'
_instance = None
class TelepathyClient(dbus.service.Object, DBusProperties):
def __init__(self):
self._interfaces = set([CLIENT, CLIENT_HANDLER,
CLIENT_INTERFACE_REQUESTS, PROPERTIES_IFACE,
CLIENT_APPROVER])
bus = dbus.Bus()
bus_name = dbus.service.BusName(SUGAR_CLIENT_SERVICE, bus=bus)
dbus.service.Object.__init__(self, bus_name, SUGAR_CLIENT_PATH)
DBusProperties.__init__(self)
self._implement_property_get(CLIENT, {
'Interfaces': lambda: list(self._interfaces),
})
self._implement_property_get(CLIENT_HANDLER, {
'HandlerChannelFilter': self.__get_filters_cb,
})
self._implement_property_get(CLIENT_APPROVER, {
'ApproverChannelFilter': self.__get_filters_cb,
})
self.got_channel = dispatch.Signal()
self.got_dispatch_operation = dispatch.Signal()
def __get_filters_cb(self):
logging.debug('__get_filters_cb')
filter_dict = dbus.Dictionary({}, signature='sv')
return dbus.Array([filter_dict], signature='a{sv}')
@dbus.service.method(dbus_interface=CLIENT_HANDLER,
in_signature='ooa(oa{sv})aota{sv}', out_signature='')
def HandleChannels(self, account, connection, channels, requests_satisfied,
user_action_time, handler_info):
logging.debug('HandleChannels\n%r\n%r\n%r\n%r\n%r\n%r\n', account,
connection, channels, requests_satisfied,
user_action_time, handler_info)
for channel in channels:
self.got_channel.send(self, account=account,
connection=connection, channel=channel)
@dbus.service.method(dbus_interface=CLIENT_INTERFACE_REQUESTS,
in_signature='oa{sv}', out_signature='')
def AddRequest(self, request, properties):
logging.debug('AddRequest\n%r\n%r', request, properties)
@dbus.service.method(dbus_interface=CLIENT_APPROVER,
in_signature='a(oa{sv})oa{sv}', out_signature='',
async_callbacks=('success_cb', 'error_cb_'))
def AddDispatchOperation(self, channels, dispatch_operation_path,
properties, success_cb, error_cb_):
success_cb()
try:
logging.debug('AddDispatchOperation\n%r\n%r\n%r', channels,
dispatch_operation_path, properties)
self.got_dispatch_operation.send(self, channels=channels,
dispatch_operation_path=dispatch_operation_path,
properties=properties)
except Exception, e:
logging.exception(e)
def get_instance():
global _instance
if not _instance:
_instance = TelepathyClient()
return _instance
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