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
|
import dbus.glib
import gobject
import sys
import time
from dbus.service import method, signal, Object
from dbus import PROPERTIES_IFACE
from telepathy.client import Channel
from telepathy.interfaces import (
CONN_INTERFACE, CHANNEL_INTERFACE_GROUP,
CHANNEL_TYPE_TEXT, CHANNEL_INTERFACE, CONNECTION_INTERFACE_REQUESTS,
CHANNEL_INTERFACE_TUBE, CHANNEL_TYPE_DBUS_TUBE)
from telepathy.constants import (
CONNECTION_HANDLE_TYPE_CONTACT,
CONNECTION_HANDLE_TYPE_ROOM, CONNECTION_STATUS_CONNECTED,
CONNECTION_STATUS_DISCONNECTED, CONNECTION_STATUS_CONNECTING,
SOCKET_ACCESS_CONTROL_CREDENTIALS,
TUBE_CHANNEL_STATE_LOCAL_PENDING, TUBE_CHANNEL_STATE_REMOTE_PENDING,
TUBE_CHANNEL_STATE_OPEN, TUBE_CHANNEL_STATE_NOT_OFFERED)
from account import connection_from_file
from tubeconn import TubeConnection
SERVICE = "org.freedesktop.Telepathy.Tube.Test"
IFACE = SERVICE
PATH = "/org/freedesktop/Telepathy/Tube/Test"
tube_state = {TUBE_CHANNEL_STATE_LOCAL_PENDING : 'local pending',\
TUBE_CHANNEL_STATE_REMOTE_PENDING : 'remote pending',\
TUBE_CHANNEL_STATE_OPEN : 'open',
TUBE_CHANNEL_STATE_NOT_OFFERED: 'not offered'}
loop = None
class Client:
def __init__(self, account_file, muc_id):
self.conn = connection_from_file(account_file, ready_handler=self.ready_cb)
self.muc_id = muc_id
self.conn[CONN_INTERFACE].connect_to_signal('StatusChanged',
self.status_changed_cb)
self.test = None
self.joined = False
self.tube = None
def run(self):
global loop
self.conn[CONN_INTERFACE].Connect()
loop = gobject.MainLoop()
try:
loop.run()
finally:
try:
self.conn[CONN_INTERFACE].Disconnect()
except:
pass
def status_changed_cb(self, state, reason):
if state == CONNECTION_STATUS_CONNECTING:
print 'connecting'
elif state == CONNECTION_STATUS_CONNECTED:
print 'connected'
elif state == CONNECTION_STATUS_DISCONNECTED:
print 'disconnected'
loop.quit()
def ready_cb(self, conn):
self.conn[CONNECTION_INTERFACE_REQUESTS].connect_to_signal ("NewChannels",
self.new_channels_cb)
self.self_handle = self.conn[CONN_INTERFACE].GetSelfHandle()
def join_muc(self):
# workaround to be sure that the muc service is fully resolved in
# Salut.
time.sleep(2)
print "join muc", self.muc_id
chan_path, props = self.conn[CONNECTION_INTERFACE_REQUESTS].CreateChannel({
CHANNEL_INTERFACE + ".ChannelType": CHANNEL_TYPE_TEXT,
CHANNEL_INTERFACE + ".TargetHandleType": CONNECTION_HANDLE_TYPE_ROOM,
CHANNEL_INTERFACE + ".TargetID": self.muc_id})
self.channel_text = Channel(self.conn.dbus_proxy.bus_name, chan_path)
self.self_handle = self.channel_text[CHANNEL_INTERFACE_GROUP].GetSelfHandle()
self.channel_text[CHANNEL_INTERFACE_GROUP].connect_to_signal(
"MembersChanged", self.text_channel_members_changed_cb)
if self.self_handle in self.channel_text[CHANNEL_INTERFACE_GROUP].GetMembers():
self.joined = True
self.muc_joined()
def new_channels_cb(self, channels):
if self.tube is not None:
return
for path, props in channels:
if props[CHANNEL_INTERFACE + ".ChannelType"] == CHANNEL_TYPE_DBUS_TUBE:
self.tube = Channel(self.conn.dbus_proxy.bus_name, path)
self.tube[CHANNEL_INTERFACE_TUBE].connect_to_signal(
"TubeChannelStateChanged", self.tube_channel_state_changed_cb)
self.tube[CHANNEL_INTERFACE].connect_to_signal(
"Closed", self.tube_closed_cb)
self.got_tube(props)
def got_tube(self, props):
initiator_id = props[CHANNEL_INTERFACE + ".InitiatorID"]
service = props[CHANNEL_TYPE_DBUS_TUBE + ".ServiceName"]
state = self.tube[PROPERTIES_IFACE].Get(CHANNEL_INTERFACE_TUBE, 'State')
print "new D-Bus tube offered by %s. Service: %s. State: %s" % (
initiator_id, service, tube_state[state])
def tube_opened (self):
group_iface = self.channel_text[CHANNEL_INTERFACE_GROUP]
tube_conn = TubeConnection(self.conn, self.tube, self.tube_addr,
group_iface=group_iface)
self.test = Test(tube_conn, self.conn)
def tube_channel_state_changed_cb(self, state):
print "tube state changed:", tube_state[state]
if state == TUBE_CHANNEL_STATE_OPEN:
self.tube_opened()
def tube_closed_cb(self):
print "tube closed", id
def text_channel_members_changed_cb(self, message, added, removed,
local_pending, remote_pending, actor, reason):
if self.self_handle in added and not self.joined:
self.joined = True
self.muc_joined()
def muc_joined(self):
pass
class InitiatorClient(Client):
def __init__(self, account_file, muc_id):
Client.__init__(self, account_file, muc_id)
def ready_cb(self, conn):
Client.ready_cb(self, conn)
self.join_muc()
def muc_joined(self):
Client.muc_joined(self)
print "muc joined. Create the tube"
self.conn[CONNECTION_INTERFACE_REQUESTS].CreateChannel({
CHANNEL_INTERFACE + ".ChannelType": CHANNEL_TYPE_DBUS_TUBE,
CHANNEL_INTERFACE + ".TargetHandleType": CONNECTION_HANDLE_TYPE_ROOM,
CHANNEL_INTERFACE + ".TargetID": self.muc_id,
CHANNEL_TYPE_DBUS_TUBE + ".ServiceName": SERVICE})
def got_tube(self, props):
Client.got_tube(self, props)
params = dbus.Dictionary({"login": "badger", "a_int" : 69},
signature='sv')
print "Offer tube"
self.tube_addr = self.tube[CHANNEL_TYPE_DBUS_TUBE].Offer(params,
SOCKET_ACCESS_CONTROL_CREDENTIALS)
def tube_opened (self):
Client.tube_opened(self)
self._emit_test_signal();
gobject.timeout_add (20000, self._emit_test_signal)
def _emit_test_signal (self):
print "emit Hello"
self.test.Hello()
return True
class JoinerClient(Client):
def __init__(self, account_file, muc_id):
Client.__init__(self, account_file, muc_id)
def ready_cb(self, conn):
Client.ready_cb(self, conn)
self.join_muc()
def got_tube(self, props):
Client.got_tube(self, props)
print "Accept tube"
self.tube_addr = self.tube[CHANNEL_TYPE_DBUS_TUBE].Accept(SOCKET_ACCESS_CONTROL_CREDENTIALS)
def tube_opened (self):
Client.tube_opened(self)
self.test.tube.add_signal_receiver(self.hello_cb, 'Hello', IFACE,
path=PATH, sender_keyword='sender')
def hello_cb (self, sender=None):
sender_handle = self.test.tube.bus_name_to_handle[sender]
sender_id = self.conn[CONN_INTERFACE].InspectHandles(
CONNECTION_HANDLE_TYPE_CONTACT, [sender_handle])[0]
self_id = self.conn[CONN_INTERFACE].InspectHandles(
CONNECTION_HANDLE_TYPE_CONTACT, [self.self_handle])[0]
print "Hello from %s" % sender
text = "I'm %s and thank you for your hello" % self_id
self.test.tube.get_object(sender, PATH).Say(text, dbus_interface=IFACE)
class Test(Object):
def __init__(self, tube, conn):
super(Test, self).__init__(tube, PATH)
self.tube = tube
self.conn = conn
@signal(dbus_interface=IFACE, signature='')
def Hello(self):
pass
@method(dbus_interface=IFACE, in_signature='s', out_signature='b')
def Say(self, text):
print "I say: %s" % text
return True
def usage():
print "python %s [account-file] [muc]\n" \
"python %s [account-file] [muc] --initiator"\
% (sys.argv[0], sys.argv[0])
if __name__ == '__main__':
args = sys.argv[1:]
if len(args) == 2:
client = JoinerClient(args[0], args[1])
elif len(args) == 3 and args[2] == '--initiator':
client = InitiatorClient(args[0], args[1])
else:
usage()
sys.exit(0)
client.run()
|