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
|
# Copyright (C) 2007, Red Hat, Inc.
# Copyright (C) 2007, Collabora Ltd.
#
# 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 import profile
from sugar import util
import logging
from telepathy.client import ConnectionManager, ManagerRegistry, Connection, Channel
from telepathy.interfaces import (
CONN_MGR_INTERFACE, CONN_INTERFACE, CHANNEL_TYPE_CONTACT_LIST, CHANNEL_INTERFACE_GROUP, CONN_INTERFACE_ALIASING,
CONN_INTERFACE_AVATARS, CONN_INTERFACE_PRESENCE)
from telepathy.constants import (
CONNECTION_HANDLE_TYPE_NONE, CONNECTION_HANDLE_TYPE_CONTACT,
CONNECTION_STATUS_CONNECTED, CONNECTION_STATUS_DISCONNECTED, CONNECTION_STATUS_CONNECTING,
CONNECTION_HANDLE_TYPE_LIST, CONNECTION_HANDLE_TYPE_CONTACT)
class ServerPlugin(gobject.GObject):
__gsignals__ = {
'contact-online': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
'contact-offline': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_PYOBJECT])),
'status': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_INT]))
}
def __init__(self, registry):
gobject.GObject.__init__(self)
self._registry = registry
self._online_contacts = set()
self._account = self._get_account_info()
self._conn = self._init_connection()
def _get_account_info(self):
account_info = {'server': 'olpc.collabora.co.uk'}
pubkey = profile.get_pubkey()
khash = util.printable_hash(util._sha_data(pubkey))
account_info['account'] = "%s@%s" % (khash, account_info['server'])
account_info['password'] = profile.get_private_key_hash()
return account_info
def _get_connection(self):
protocol = 'jabber'
mgr = self._registry.GetManager('gabble')
# Search existing connections, if any, that we might be able to use
connections = Connection.get_connections()
conn = None
for item in connections:
if not item.object_path.startswith("/org/freedesktop/Telepathy/Connection/gabble/jabber/"):
continue
if item[CONN_INTERFACE].GetStatus() == CONNECTION_STATUS_DISCONNECTED:
item[CONN_INTERFACE].Disconnect()
continue
if item[CONN_INTERFACE].GetProtocol() != protocol:
continue
if item[CONN_INTERFACE].GetStatus() == CONNECTION_STATUS_CONNECTED:
self_name = self._account['account']
test_handle = item[CONN_INTERFACE].RequestHandles(CONNECTION_HANDLE_TYPE_CONTACT, [self_name])[0]
if item[CONN_INTERFACE].GetSelfHandle() != test_handle:
continue
conn = item
break
if not conn:
# Create a new connection
conn_bus_name, conn_object_path = \
mgr[CONN_MGR_INTERFACE].RequestConnection(protocol,
self._account)
conn = Connection(conn_bus_name, conn_object_path)
conn[CONN_INTERFACE].connect_to_signal('StatusChanged', self._status_changed_cb)
# hack
conn._valid_interfaces.add(CONN_INTERFACE_PRESENCE)
conn[CONN_INTERFACE_PRESENCE].connect_to_signal('PresenceUpdate',
self._presence_update_cb)
return conn
def _request_list_channel(self, name):
handle = self._conn[CONN_INTERFACE].RequestHandles(
CONNECTION_HANDLE_TYPE_LIST, [name])[0]
chan_path = self._conn[CONN_INTERFACE].RequestChannel(
CHANNEL_TYPE_CONTACT_LIST, CONNECTION_HANDLE_TYPE_LIST,
handle, True)
channel = Channel(self._conn._dbus_object._named_service, chan_path)
# hack
channel._valid_interfaces.add(CHANNEL_INTERFACE_GROUP)
return channel
def _connected_cb(self):
# the group of contacts who may receive your presence
publish = self._request_list_channel('publish')
publish_handles, local_pending, remote_pending = publish[CHANNEL_INTERFACE_GROUP].GetAllMembers()
# the group of contacts for whom you wish to receive presence
subscribe = self._request_list_channel('subscribe')
subscribe_handles = subscribe[CHANNEL_INTERFACE_GROUP].GetMembers()
if local_pending:
# accept pending subscriptions
#print 'pending: %r' % local_pending
publish[CHANNEL_INTERFACE_GROUP].AddMembers(local_pending, '')
not_subscribed = list(set(publish_handles) - set(subscribe_handles))
self_handle = self._conn[CONN_INTERFACE].GetSelfHandle()
self._online_contacts.add(self_handle)
for handle in not_subscribed:
# request subscriptions from people subscribed to us if we're not subscribed to them
subscribe[CHANNEL_INTERFACE_GROUP].AddMembers([self_handle], '')
# hack
self._conn._valid_interfaces.add(CONN_INTERFACE_ALIASING)
if CONN_INTERFACE_ALIASING in self._conn:
aliases = self._conn[CONN_INTERFACE_ALIASING].RequestAliases(subscribe_handles)
else:
aliases = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, subscribe_handles)
#for handle, alias in zip(subscribe_handles, aliases):
# print alias
# self.buddies[handle].alias = alias
# hack
self._conn._valid_interfaces.add(CONN_INTERFACE_AVATARS)
#if CONN_INTERFACE_AVATARS in self._conn:
# #tokens = self._conn[CONN_INTERFACE_AVATARS].RequestAvatarTokens(subscribe_handles)
# #for handle, token in zip(subscribe_handles, tokens):
# for handle in subscribe_handles:
# avatar, mime_type = self._conn[CONN_INTERFACE_AVATARS].RequestAvatar(handle)
# self.buddies[handle].avatar = ''.join(map(chr, avatar))
# import gtk
# window = gtk.Window()
# window.set_title(self.buddies[handle].alias)
# loader = gtk.gdk.PixbufLoader()
# loader.write(self.buddies[handle].avatar)
# loader.close()
# image = gtk.Image()
# image.set_from_pixbuf(loader.get_pixbuf())
# window.add(image)
# window.show_all()
def _status_changed_cb(self, state, reason):
if state == CONNECTION_STATUS_CONNECTING:
print 'connecting: %r' % reason
elif state == CONNECTION_STATUS_CONNECTED:
print 'connected: %r' % reason
self.emit('status', state)
self._connected_cb()
elif state == CONNECTION_STATUS_DISCONNECTED:
print 'disconnected: %r' % reason
self.emit('status', state, int(reason))
def start(self):
# If the connection is already connected query initial contacts
conn_status = self._conn[CONN_INTERFACE].GetStatus()
if conn_status == CONNECTION_STATUS_CONNECTED:
self._connected_cb()
subscribe = self._request_list_channel('subscribe')
subscribe_handles = subscribe[CHANNEL_INTERFACE_GROUP].GetMembers()
self._conn[CONN_INTERFACE_PRESENCE].RequestPresence(subscribe_handles)
elif conn_status == CONNECTION_STATUS_CONNECTING:
pass
else:
self._conn[CONN_INTERFACE].Connect()
def disconnect(self):
self._conn[CONN_INTERFACE].Disconnect()
def _contact_go_offline(self, handle):
name = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
print name, "offline"
self._online_contacts.remove(handle)
self.emit("contact-offline", handle)
def _contact_go_online(self, handle):
name = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
print name, "online"
# TODO: use the OLPC interface to get the key
key = handle
self._online_contacts.add(handle)
self.emit("contact-online", handle, key)
def _presence_update_cb(self, presence):
for handle in presence:
timestamp, statuses = presence[handle]
name = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
online = handle in self._online_contacts
for status, params in statuses.items():
if not online and status in ["available", "away", "brb", "busy", "dnd", "xa"]:
self._contact_go_online(handle)
elif online and status in ["offline", "invisible"]:
self._contact_go_offline(handle)
|
