Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/collaboration/telepathyclient.py
blob: f3e8578f6bd4bc959c4fb572918540a262b6afa3 (plain)
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
# 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
try:
    from telepathy.interfaces import CLIENT, \
                                     CLIENT_APPROVER, \
                                     CLIENT_HANDLER, \
                                     CLIENT_INTERFACE_REQUESTS
    from telepathy.server import DBusProperties
    TELEPATHY_AVAILABLE = True
except ImportError:
    TELEPATHY_AVAILABLE = False

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):
        if not TELEPATHY_AVAILABLE:
            return None
        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