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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