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from saluttest import exec_test
import dbus
import os
import errno
import string
import tempfile
from servicetest import wrap_channel, Event, call_async, EventPattern
from twisted.internet.protocol import Factory, Protocol, ClientCreator
from twisted.internet import reactor
from constants import *
import tubetestutil as t
sample_parameters = dbus.Dictionary({
's': 'hello',
'ay': dbus.ByteArray('hello'),
'u': dbus.UInt32(123),
'i': dbus.Int32(-123),
}, signature='sv')
test_string = "This string travels on a tube !"
muc_name = "test-two-muc-stream-tubes"
SERVER_WELCOME_MSG = "Welcome!"
def test(q, bus, conn):
# define a basic tcp server that echoes what the client says, but with
# swapcase
class TrivialServer(Protocol):
def dataReceived(self, data):
self.transport.write(string.swapcase(data))
e = Event('server-data-received', service = self, data = data)
q.append(e)
def connectionMade(self):
e = Event('server-connected', transport = self.transport)
q.append(e)
# send welcome message to the client
self.transport.write(SERVER_WELCOME_MSG)
# define a basic tcp client
class ClientGreeter(Protocol):
def dataReceived(self, data):
e = Event('client-data-received', service = self, data = data)
q.append(e)
def client_connected_cb(p):
e = Event('client-connected', transport = p.transport)
q.append(e)
# create the server
factory = Factory()
factory.protocol = TrivialServer
def listen_for_connections():
server_socket_address = tempfile.mkstemp()[1]
try:
os.remove(server_socket_address)
except OSError, e:
if e.errno != errno.ENOENT:
raise
reactor.listenUNIX(server_socket_address, factory)
return server_socket_address
server_socket_address = listen_for_connections()
contact1_name, conn2, contact2_name, contact2_handle_on_conn1,\
contact1_handle_on_conn2 = t.connect_two_accounts(q, bus, conn)
conn1_self_handle = conn.GetSelfHandle()
# request a stream tube channel (new API)
conn.Requests.CreateChannel({
CHANNEL_TYPE: CHANNEL_TYPE_STREAM_TUBE,
TARGET_HANDLE_TYPE: HT_ROOM,
TARGET_ID: muc_name,
STREAM_TUBE_SERVICE: 'test'})
e = q.expect('dbus-signal', signal='NewChannels',
predicate=lambda e: len(e.args[0]) == 2)
channels = e.args[0]
# get the list of all channels to check that newly announced ones are in it
all_channels = conn.Properties.Get(CONN_IFACE_REQUESTS, 'Channels',
byte_arrays=True)
got_text, got_tube = False, False
for path, props in channels:
if props[CHANNEL_TYPE] == CHANNEL_TYPE_TEXT:
got_text = True
assert props[REQUESTED] == False
text1 = wrap_channel(bus.get_object(conn.bus_name, path), 'Text')
txt_path = path
elif props[CHANNEL_TYPE] == CHANNEL_TYPE_STREAM_TUBE:
got_tube = True
assert props[REQUESTED] == True
assert props[INTERFACES] == [CHANNEL_IFACE_GROUP,
CHANNEL_IFACE_TUBE]
assert props[STREAM_TUBE_SERVICE] == 'test'
contact1_tube = wrap_channel(bus.get_object(conn.bus_name, path), 'StreamTube')
tube1_path = path
else:
assert False
assert props[INITIATOR_HANDLE] == conn1_self_handle
assert props[INITIATOR_ID] == contact1_name
assert props[TARGET_ID] == muc_name
assert (path, props) in all_channels, (path, props)
assert got_text
assert got_tube
state = contact1_tube.Properties.Get(CHANNEL_IFACE_TUBE, 'State')
assert state == TUBE_CHANNEL_STATE_NOT_OFFERED
# added as member
q.expect('dbus-signal', signal='MembersChanged', path=txt_path,
args=['', [conn1_self_handle], [], [], [], conn1_self_handle, 0])
call_async(q, contact1_tube.StreamTube, 'Offer',
SOCKET_ADDRESS_TYPE_UNIX, dbus.ByteArray(server_socket_address),
SOCKET_ACCESS_CONTROL_LOCALHOST, sample_parameters)
q.expect_many(
EventPattern('dbus-signal', signal='TubeChannelStateChanged',
args=[TUBE_CHANNEL_STATE_OPEN]),
EventPattern('dbus-return', method='Offer'))
state = contact1_tube.Properties.Get(CHANNEL_IFACE_TUBE, 'State')
assert state == TUBE_CHANNEL_STATE_OPEN
t.invite_to_muc(q, text1.Group, conn2, contact2_handle_on_conn1, contact1_handle_on_conn2)
# tubes channel is created
e = q.expect('dbus-signal', signal='NewChannels')
channels = e.args[0]
assert len(channels) == 1
# get the list of all channels to check that newly announced ones are in it
all_channels = conn2.Properties.Get(CONN_IFACE_REQUESTS, 'Channels',
byte_arrays=True)
path, props = channels[0]
assert props[REQUESTED] == False
assert props[INTERFACES] == [CHANNEL_IFACE_GROUP,
CHANNEL_IFACE_TUBE]
assert props[STREAM_TUBE_SERVICE] == 'test'
assert props[TUBE_PARAMETERS] == sample_parameters
assert (path, props) in all_channels, (path, props)
contact2_tube = wrap_channel(bus.get_object(conn.bus_name, path),
'StreamTube')
tube2_path = path
state = contact2_tube.Properties.Get(CHANNEL_IFACE_TUBE, 'State')
assert state == TUBE_CHANNEL_STATE_LOCAL_PENDING
# second connection: accept the tube (new API)
unix_socket_adr = contact2_tube.StreamTube.Accept(
SOCKET_ADDRESS_TYPE_UNIX, SOCKET_ACCESS_CONTROL_LOCALHOST, '',
byte_arrays=True)
state = contact2_tube.Properties.Get(CHANNEL_IFACE_TUBE, 'State')
assert state == TUBE_CHANNEL_STATE_OPEN
e = q.expect('dbus-signal', signal='TubeChannelStateChanged',
path=tube2_path, args=[TUBE_CHANNEL_STATE_OPEN])
client = ClientCreator(reactor, ClientGreeter)
client.connectUNIX(unix_socket_adr).addCallback(client_connected_cb)
# server got the connection
_, client_connected, remote_sig, local_sig, data_received = q.expect_many(
EventPattern('server-connected'),
EventPattern('client-connected'),
EventPattern('dbus-signal', signal='NewRemoteConnection',
path=tube1_path),
EventPattern('dbus-signal', signal='NewLocalConnection',
path=tube2_path),
EventPattern('client-data-received'))
client_transport = client_connected.transport
handle, conn_param, contact1_tube_conn_id = remote_sig.args
assert handle == contact2_handle_on_conn1
assert contact1_tube_conn_id != 0
contact2_tube_conn_id = local_sig.args[0]
assert contact2_tube_conn_id != 0
# client receives server's welcome message
assert data_received.data == SERVER_WELCOME_MSG
client_transport.write(test_string)
server_received, client_received = q.expect_many(
EventPattern('server-data-received'),
EventPattern('client-data-received'))
assert server_received.data == test_string
assert client_received.data == string.swapcase(test_string)
call_async(q, contact1_tube, 'Close')
_, e1, e2, _, _ = q.expect_many(
EventPattern('dbus-return', method='Close'),
EventPattern('dbus-signal', signal='ConnectionClosed', path=tube1_path),
EventPattern('dbus-signal', signal='ConnectionClosed', path=tube2_path),
EventPattern('dbus-signal', signal='Closed'),
EventPattern('dbus-signal', signal='ChannelClosed'))
conn_id, error, dbus_msg = e1.args
assert conn_id == contact1_tube_conn_id
assert error == CANCELLED
conn_id, error, dbus_msg = e2.args
assert conn_id == contact2_tube_conn_id
assert error == CONNECTION_LOST
call_async(q, contact2_tube, 'Close')
q.expect_many(
EventPattern('dbus-return', method='Close'),
EventPattern('dbus-signal', signal='Closed'),
EventPattern('dbus-signal', signal='ChannelClosed'))
conn.Disconnect()
conn2.Disconnect()
# cleanup
try:
os.remove(server_socket_address)
except OSError:
pass # idgaf
if __name__ == '__main__':
# increase timer because Clique takes some time to join an existing muc
exec_test(test, timeout=60)
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