/usr/share/doc/python-telepathy/examples/tube-dbus-muc.py is in python-telepathy 0.15.19-2.1.
This file is owned by root:root, with mode 0o644.
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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()
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