def test(q, bus, conn, stream, bytestream_cls, address_type, access_control,
         access_control_param):
    if bytestream_cls in [BytestreamS5BRelay, BytestreamS5BRelayBugged]:
        # disable SOCKS5 relay tests because proxy can't be used with muc
        # contacts atm
        return

    iq_event = q.expect('stream-iq',
                        to=None,
                        query_ns='vcard-temp',
                        query_name='vCard')

    acknowledge_iq(stream, iq_event.stanza)

    t.check_conn_properties(q, conn)

    bob_handle = conn.get_contact_handle_sync('[email protected]/bob')

    address = t.create_server(q, address_type)

    def new_chan_predicate(e):
        types = []
        for _, props in e.args[0]:
            types.append(props[cs.CHANNEL_TYPE])

        return cs.CHANNEL_TYPE_STREAM_TUBE in types

    def find_stream_tube(channels):
        for path, props in channels:
            if props[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAM_TUBE:
                return path, props

        return None, None

    # offer a stream tube to another room (new API)
    address = t.create_server(q, address_type, block_reading=True)

    request = {
        cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAM_TUBE,
        cs.TARGET_HANDLE_TYPE: cs.HT_ROOM,
        cs.TARGET_ID: '*****@*****.**',
        cs.STREAM_TUBE_SERVICE: 'newecho',
    }
    _, new_tube_path, new_tube_props = \
        join_muc(q, bus, conn, stream, '*****@*****.**', request)

    e = q.expect('dbus-signal',
                 signal='NewChannels',
                 predicate=new_chan_predicate)

    path, prop = find_stream_tube(e.args[0])
    assert prop[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAM_TUBE
    assert prop[cs.INITIATOR_ID] == '[email protected]/test'
    assert prop[cs.REQUESTED] == True
    assert prop[cs.TARGET_HANDLE_TYPE] == cs.HT_ROOM
    assert prop[cs.TARGET_ID] == '*****@*****.**'
    assert prop[cs.STREAM_TUBE_SERVICE] == 'newecho'

    # check that the tube channel is in the channels list
    all_channels = conn.Get(cs.CONN_IFACE_REQUESTS,
                            'Channels',
                            dbus_interface=cs.PROPERTIES_IFACE,
                            byte_arrays=True)
    assertContains((path, prop), all_channels)

    tube_chan = wrap_channel(bus.get_object(conn.bus_name, path), 'StreamTube')
    tube_props = tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE,
                                  dbus_interface=cs.PROPERTIES_IFACE)

    assert tube_props['State'] == cs.TUBE_CHANNEL_STATE_NOT_OFFERED

    # offer the tube
    call_async(q, tube_chan.StreamTube, 'Offer', address_type, address,
               access_control, {'foo': 'bar'})

    stream_event, _, status_event = q.expect_many(
        EventPattern('stream-presence',
                     to='[email protected]/test',
                     predicate=lambda e: t.presence_contains_tube(e)),
        EventPattern('dbus-return', method='Offer'),
        EventPattern('dbus-signal',
                     signal='TubeChannelStateChanged',
                     args=[cs.TUBE_CHANNEL_STATE_OPEN]))

    tube_self_handle = tube_chan.Properties.Get(cs.CHANNEL_IFACE_GROUP,
                                                'SelfHandle')
    assert conn.inspect_contact_sync(
        tube_self_handle) == '[email protected]/test'

    presence = stream_event.stanza
    tubes_nodes = xpath.queryForNodes(
        '/presence/tubes[@xmlns="%s"]' % ns.TUBES, presence)
    assert tubes_nodes is not None
    assert len(tubes_nodes) == 1

    stream_tube_id = 666

    tube_nodes = xpath.queryForNodes('/tubes/tube', tubes_nodes[0])
    assert tube_nodes is not None
    assert len(tube_nodes) == 1
    for tube in tube_nodes:
        assert tube['type'] == 'stream'
        assert not tube.hasAttribute('initiator')
        assert tube['service'] == 'newecho'
        assert not tube.hasAttribute('stream-id')
        assert not tube.hasAttribute('dbus-name')

        stream_tube_id = int(tube['id'])

    params = {}
    parameter_nodes = xpath.queryForNodes('/tube/parameters/parameter', tube)
    for node in parameter_nodes:
        assert node['name'] not in params
        params[node['name']] = (node['type'], str(node))
    assert params == {'foo': ('str', 'bar')}

    bob_handle = conn.get_contact_handle_sync('[email protected]/bob')

    bytestream = connect_to_tube(stream, q, bytestream_cls,
                                 '*****@*****.**', stream_tube_id)

    iq_event, socket_event, conn_event = q.expect_many(
        EventPattern('stream-iq', iq_type='result'),
        EventPattern('socket-connected'),
        EventPattern('dbus-signal',
                     signal='NewRemoteConnection',
                     interface=cs.CHANNEL_TYPE_STREAM_TUBE))

    handle, access, conn_id = conn_event.args
    assert handle == bob_handle

    protocol = socket_event.protocol
    # start to read from the transport so we can read the control byte
    protocol.transport.startReading()
    t.check_new_connection_access(q, access_control, access, protocol)

    # handle iq_event
    bytestream.check_si_reply(iq_event.stanza)
    tube = xpath.queryForNodes('/iq//si/tube[@xmlns="%s"]' % ns.TUBES,
                               iq_event.stanza)
    assert len(tube) == 1

    use_tube(q, bytestream, protocol, conn_id)

    tube_chan.Channel.Close()
    q.expect_many(EventPattern('dbus-signal', signal='Closed'),
                  EventPattern('dbus-signal', signal='ChannelClosed'))

    t.cleanup()
def test(q, bus, conn, stream, bytestream_cls,
        address_type, access_control, access_control_param):
    address1 = t.set_up_echo(q, address_type, True, streamfile='stream')
    address2 = t.set_up_echo(q, address_type, True, streamfile='stream2')

    t.check_conn_properties(q, conn)

    vcard_event, roster_event = q.expect_many(
        EventPattern('stream-iq', to=None, query_ns='vcard-temp',
            query_name='vCard'),
        EventPattern('stream-iq', query_ns=ns.ROSTER))

    self_handle = conn.GetSelfHandle()

    acknowledge_iq(stream, vcard_event.stanza)

    roster = roster_event.stanza
    roster['type'] = 'result'
    item = roster_event.query.addElement('item')
    item['jid'] = 'bob@localhost' # Bob can do tubes
    item['subscription'] = 'both'
    stream.send(roster)

    bob_full_jid = 'bob@localhost/Bob'
    self_full_jid = 'test@localhost/Resource'

    # Send Bob presence and his tube caps
    presence = domish.Element(('jabber:client', 'presence'))
    presence['from'] = bob_full_jid
    presence['to'] = self_full_jid
    c = presence.addElement('c')
    c['xmlns'] = 'http://jabber.org/protocol/caps'
    c['node'] = 'http://example.com/ICantBelieveItsNotTelepathy'
    c['ver'] = '1.2.3'
    stream.send(presence)

    event = q.expect('stream-iq', iq_type='get',
        query_ns='http://jabber.org/protocol/disco#info',
        to=bob_full_jid)
    assert event.query['node'] == \
        'http://example.com/ICantBelieveItsNotTelepathy#1.2.3'
    result = make_result_iq(stream, event.stanza)
    query = result.firstChildElement()
    feature = query.addElement('feature')
    feature['var'] = ns.TUBES
    stream.send(result)

    # A tube request can be done only if the contact has tube capabilities
    # Ensure that Bob's caps have been received
    sync_stream(q, stream)

    # Also ensure that all the new contact list channels have been announced,
    # so that the NewChannel(s) signals we look for after calling
    # RequestChannel are the ones we wanted.
    sync_dbus(bus, q, conn)

    # Test tubes with Bob. Bob has tube capabilities.
    bob_handle = conn.RequestHandles(1, ['bob@localhost'])[0]

    # old tubes API
    call_async(q, conn, 'RequestChannel', cs.CHANNEL_TYPE_TUBES, cs.HT_CONTACT,
        bob_handle, True)

    ret, old_sig, new_sig = q.expect_many(
        EventPattern('dbus-return', method='RequestChannel'),
        EventPattern('dbus-signal', signal='NewChannel'),
        EventPattern('dbus-signal', signal='NewChannels'),
        )

    assert len(ret.value) == 1
    chan_path = ret.value[0]

    t.check_NewChannel_signal(old_sig.args, cs.CHANNEL_TYPE_TUBES, chan_path,
            bob_handle, True)
    t.check_NewChannels_signal(conn, new_sig.args, cs.CHANNEL_TYPE_TUBES, chan_path,
            bob_handle, 'bob@localhost', self_handle)
    old_tubes_channel_properties = new_sig.args[0][0]

    t.check_conn_properties(q, conn, [old_tubes_channel_properties])

    # Try CreateChannel with correct properties
    # Gabble must succeed
    call_async(q, conn.Requests, 'CreateChannel',
            {cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAM_TUBE,
             cs.TARGET_HANDLE_TYPE: cs.HT_CONTACT,
             cs.TARGET_HANDLE: bob_handle,
             cs.STREAM_TUBE_SERVICE: "newecho",
            })

    # the NewTube signal (old API) is not fired now as the tube wasn't offered
    # yet
    ret, old_sig, new_sig = q.expect_many(
        EventPattern('dbus-return', method='CreateChannel'),
        EventPattern('dbus-signal', signal='NewChannel'),
        EventPattern('dbus-signal', signal='NewChannels'),
        )

    assert len(ret.value) == 2 # CreateChannel returns 2 values: o, a{sv}
    new_chan_path = ret.value[0]
    new_chan_prop_asv = ret.value[1]
    # State and Parameters are mutables so not announced
    assert cs.TUBE_STATE not in new_chan_prop_asv
    assert cs.TUBE_PARAMETERS not in new_chan_prop_asv
    assert new_chan_path.find("StreamTube") != -1, new_chan_path
    assert new_chan_path.find("SITubesChannel") == -1, new_chan_path
    # The path of the Channel.Type.Tubes object MUST be different to the path
    # of the Channel.Type.StreamTube object !
    assert chan_path != new_chan_path

    new_tube_chan = bus.get_object(conn.bus_name, new_chan_path)
    new_tube_iface = dbus.Interface(new_tube_chan, cs.CHANNEL_TYPE_STREAM_TUBE)

    # check State and Parameters
    new_tube_props = new_tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE,
            dbus_interface=cs.PROPERTIES_IFACE)

    # the tube created using the new API is in the "not offered" state
    assert new_tube_props['State'] == cs.TUBE_CHANNEL_STATE_NOT_OFFERED

    t.check_NewChannel_signal(old_sig.args, cs.CHANNEL_TYPE_STREAM_TUBE,
            new_chan_path, bob_handle, True)
    t.check_NewChannels_signal(conn, new_sig.args, cs.CHANNEL_TYPE_STREAM_TUBE,
            new_chan_path, bob_handle, 'bob@localhost', self_handle)
    stream_tube_channel_properties = new_sig.args[0][0]
    assert cs.TUBE_STATE not in stream_tube_channel_properties
    assert cs.TUBE_PARAMETERS not in stream_tube_channel_properties

    t.check_conn_properties(q, conn,
            [old_tubes_channel_properties, stream_tube_channel_properties])

    tubes_chan = bus.get_object(conn.bus_name, chan_path)
    tubes_iface = dbus.Interface(tubes_chan, cs.CHANNEL_TYPE_TUBES)

    t.check_channel_properties(q, bus, conn, tubes_chan, cs.CHANNEL_TYPE_TUBES,
            bob_handle, "bob@localhost")

    # Create another tube using old API
    call_async(q, tubes_iface, 'OfferStreamTube',
        'echo', sample_parameters, address_type, address1,
        access_control, access_control_param)

    event, return_event, new_chan, new_chans = q.expect_many(
        EventPattern('stream-message'),
        EventPattern('dbus-return', method='OfferStreamTube'),
        EventPattern('dbus-signal', signal='NewChannel'),
        EventPattern('dbus-signal', signal='NewChannels'))

    message = event.stanza
    assert message['to'] == bob_full_jid
    tube_nodes = xpath.queryForNodes('/message/tube[@xmlns="%s"]' % ns.TUBES,
        message)
    assert tube_nodes is not None
    assert len(tube_nodes) == 1
    tube = tube_nodes[0]

    assert tube['service'] == 'echo'
    assert tube['type'] == 'stream'
    assert not tube.hasAttribute('initiator')
    stream_tube_id = long(tube['id'])

    params = {}
    parameter_nodes = xpath.queryForNodes('/tube/parameters/parameter', tube)
    for node in parameter_nodes:
        assert node['name'] not in params
        params[node['name']] = (node['type'], str(node))
    assert params == {'ay': ('bytes', 'aGVsbG8='),
                      's': ('str', 'hello'),
                      'i': ('int', '-123'),
                      'u': ('uint', '123'),
                     }


    # the tube channel (new API) is announced
    t.check_NewChannel_signal(new_chan.args, cs.CHANNEL_TYPE_STREAM_TUBE,
        None, bob_handle, False)
    t.check_NewChannels_signal(conn, new_chans.args, cs.CHANNEL_TYPE_STREAM_TUBE,
        new_chan.args[0], bob_handle, "bob@localhost", self_handle)

    props = new_chans.args[0][0][1]
    assert cs.TUBE_STATE not in props
    assert cs.TUBE_PARAMETERS not in props

    # We offered a tube using the old tube API and created one with the new
    # API, so there are 2 tubes. Check the new tube API works
    assert len(filter(lambda x:
                  x[1] == cs.CHANNEL_TYPE_TUBES,
                  conn.ListChannels())) == 1
    channels = filter(lambda x:
      x[1] == cs.CHANNEL_TYPE_STREAM_TUBE and
      x[0] == new_chan_path,
      conn.ListChannels())
    assert len(channels) == 1
    assert new_chan_path == channels[0][0]

    old_tube_chan = bus.get_object(conn.bus_name, new_chan.args[0])

    tube_basic_props = old_tube_chan.GetAll(cs.CHANNEL,
            dbus_interface=cs.PROPERTIES_IFACE)
    assert tube_basic_props.get("InitiatorHandle") == self_handle

    stream_tube_props = old_tube_chan.GetAll(cs.CHANNEL_TYPE_STREAM_TUBE,
            dbus_interface=cs.PROPERTIES_IFACE)
    assert stream_tube_props.get("Service") == "echo", stream_tube_props

    old_tube_props = old_tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE,
            dbus_interface=cs.PROPERTIES_IFACE, byte_arrays=True)
    assert old_tube_props.get("Parameters") == dbus.Dictionary(sample_parameters)

    # Tube have been created using the old API and so is already offered
    assert old_tube_props['State'] == cs.TUBE_CHANNEL_STATE_REMOTE_PENDING

    t.check_channel_properties(q, bus, conn, tubes_chan, cs.CHANNEL_TYPE_TUBES,
            bob_handle, "bob@localhost")
    t.check_channel_properties(q, bus, conn, old_tube_chan,
            cs.CHANNEL_TYPE_STREAM_TUBE, bob_handle, "bob@localhost",
            cs.TUBE_CHANNEL_STATE_REMOTE_PENDING)

    # Offer the first tube created (new API)
    call_async(q, new_tube_iface, 'Offer', address_type, address2, access_control, new_sample_parameters)

    msg_event, new_tube_sig, state_event = q.expect_many(
        EventPattern('stream-message'),
        EventPattern('dbus-signal', signal='NewTube'),
        EventPattern('dbus-signal', signal='TubeChannelStateChanged'))

    assert state_event.args[0] == cs.TUBE_CHANNEL_STATE_REMOTE_PENDING

    message = msg_event.stanza
    assert message['to'] == bob_full_jid
    tube_nodes = xpath.queryForNodes('/message/tube[@xmlns="%s"]' % ns.TUBES,
        message)
    assert tube_nodes is not None
    assert len(tube_nodes) == 1
    tube = tube_nodes[0]

    assert tube['service'] == 'newecho'
    assert tube['type'] == 'stream'
    assert not tube.hasAttribute('initiator')
    new_stream_tube_id = long(tube['id'])

    params = {}
    parameter_nodes = xpath.queryForNodes('/tube/parameters/parameter', tube)
    for node in parameter_nodes:
        assert node['name'] not in params
        params[node['name']] = (node['type'], str(node))
    assert params == {'ay': ('bytes', 'bmV3aGVsbG8='),
                      's': ('str', 'newhello'),
                      'i': ('int', '-123'),
                      'u': ('uint', '123'),
                     }

    # check NewTube signal (old API)
    id, initiator_handle, type, service, params, state = new_tube_sig.args
    assert initiator_handle == self_handle
    assert type == 1 # stream
    assert service == 'newecho'
    assert params == new_sample_parameters
    assert state == 1 # remote pending

    # The new tube has been offered, the parameters cannot be changed anymore
    # We need to use call_async to check the error
    tube_prop_iface = dbus.Interface(old_tube_chan, cs.PROPERTIES_IFACE)
    call_async(q, tube_prop_iface, 'Set', cs.CHANNEL_IFACE_TUBE,
            'Parameters', dbus.Dictionary(
            {dbus.String(u'foo2'): dbus.String(u'bar2')},
            signature=dbus.Signature('sv')),
            dbus_interface=cs.PROPERTIES_IFACE)
    set_error = q.expect('dbus-error')
    # check it is *not* correctly changed
    new_tube_props = new_tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE,
            dbus_interface=cs.PROPERTIES_IFACE, byte_arrays=True)
    assert new_tube_props.get("Parameters") == new_sample_parameters, \
            new_tube_props.get("Parameters")

    # The CM is the server, so fake a client wanting to talk to it
    # Old API tube
    bytestream1 = bytestream_cls(stream, q, 'alpha', bob_full_jid,
        self_full_jid, True)
    iq, si = bytestream1.create_si_offer(ns.TUBES)

    stream_node = si.addElement((ns.TUBES, 'stream'))
    stream_node['tube'] = str(stream_tube_id)
    stream.send(iq)

    si_reply_event, _, _, new_conn_event, socket_event = q.expect_many(
            EventPattern('stream-iq', iq_type='result'),
            EventPattern('dbus-signal', signal='TubeStateChanged',
                args=[stream_tube_id, cs.TUBE_STATE_OPEN]),
            EventPattern('dbus-signal', signal='StreamTubeNewConnection',
                args=[stream_tube_id, bob_handle]),
            EventPattern('dbus-signal', signal='NewRemoteConnection'),
            EventPattern('socket-connected'))

    bytestream1.check_si_reply(si_reply_event.stanza)
    tube = xpath.queryForNodes('/iq/si/tube[@xmlns="%s"]' % ns.TUBES,
        si_reply_event.stanza)
    assert len(tube) == 1

    handle, access, id = new_conn_event.args
    assert handle == bob_handle
    protocol = socket_event.protocol
    # we don't want to echo the access control byte
    protocol.echoed = False

    # start to read from the transport so we can read the control byte
    protocol.transport.startReading()
    t.check_new_connection_access(q, access_control, access, protocol)
    protocol.echoed = True

    expected_tube = (stream_tube_id, self_handle, cs.TUBE_TYPE_STREAM, 'echo',
        sample_parameters, cs.TUBE_STATE_OPEN)
    tubes = tubes_iface.ListTubes(byte_arrays=True)
    t.check_tube_in_tubes(expected_tube, tubes)

    # The CM is the server, so fake a client wanting to talk to it
    # New API tube
    bytestream2 = bytestream_cls(stream, q, 'beta', bob_full_jid,
        self_full_jid, True)
    iq, si = bytestream2.create_si_offer(ns.TUBES)

    stream_node = si.addElement((ns.TUBES, 'stream'))
    stream_node['tube'] = str(new_stream_tube_id)
    stream.send(iq)

    si_reply_event, _, new_conn_event, socket_event = q.expect_many(
            EventPattern('stream-iq', iq_type='result'),
            EventPattern('dbus-signal', signal='TubeChannelStateChanged',
                args=[cs.TUBE_STATE_OPEN]),
            EventPattern('dbus-signal', signal='NewRemoteConnection'),
            EventPattern('socket-connected'))

    bytestream2.check_si_reply(si_reply_event.stanza)
    tube = xpath.queryForNodes('/iq/si/tube[@xmlns="%s"]' % ns.TUBES,
        si_reply_event.stanza)
    assert len(tube) == 1

    handle, access, conn_id = new_conn_event.args
    assert handle == bob_handle
    protocol = socket_event.protocol
    # we don't want to echo the access control byte
    protocol.echoed = False

    # start to read from the transport so we can read the control byte
    protocol.transport.startReading()
    t.check_new_connection_access(q, access_control, access, protocol)
    protocol.echoed = True

    expected_tube = (new_stream_tube_id, self_handle, cs.TUBE_TYPE_STREAM,
        'newecho', new_sample_parameters, cs.TUBE_STATE_OPEN)
    t.check_tube_in_tubes (expected_tube, tubes_iface.ListTubes(byte_arrays=True))

    # have the fake client open the stream
    bytestream1.open_bytestream()

    # have the fake client send us some data
    data = 'hello, world'
    bytestream1.send_data(data)

    binary = bytestream1.get_data(len(data))
    assert binary == data, binary

    # have the fake client open the stream
    bytestream2.open_bytestream()

    # have the fake client send us some data
    data = 'hello, new world'
    bytestream2.send_data(data)

    binary = bytestream2.get_data(len(data))
    assert binary == data, binary

    # peer closes the bytestream
    bytestream2.close()
    e = q.expect('dbus-signal', signal='ConnectionClosed')
    assertEquals(conn_id, e.args[0])
    assertEquals(cs.CONNECTION_LOST, e.args[1])

    t.cleanup()
Ejemplo n.º 3
0
def test(q, bus, conn, stream):
    vcard_event, roster_event = q.expect_many(
        EventPattern('stream-iq',
                     to=None,
                     query_ns='vcard-temp',
                     query_name='vCard'),
        EventPattern('stream-iq', query_ns=ns.ROSTER))

    acknowledge_iq(stream, vcard_event.stanza)

    # Send a roster with one member, Joe.
    roster = roster_event.stanza
    roster['type'] = 'result'
    item = roster_event.query.addElement('item')
    item['jid'] = 'joe@localhost'
    item['subscription'] = 'both'
    stream.send(roster)

    # Send Joe's presence.
    presence = domish.Element(('jabber:client', 'presence'))
    presence['from'] = 'joe@localhost/Joe'
    presence['to'] = 'test@localhost/Resource'
    c = presence.addElement('c')
    c['xmlns'] = 'http://jabber.org/protocol/caps'
    c['node'] = 'http://example.com/IDontSupportTubes'
    c['ver'] = '1.0'
    stream.send(presence)

    # Gabble discoes Joe, because it doesn't know his client's caps
    event = q.expect('stream-iq',
                     iq_type='get',
                     query_ns='http://jabber.org/protocol/disco#info',
                     to='joe@localhost/Joe')
    assert event.query['node'] == 'http://example.com/IDontSupportTubes#1.0'

    # Send a "Joe doesn't have any caps" response.
    result = event.stanza
    result['type'] = 'result'
    stream.send(result)

    # Ensure Joe's caps have been received.
    # FIXME: we shouldn't need to do this, the tubes code should wait for the
    #        caps to appear, just like the StreamedMedia channel does.
    sync_stream(q, stream)

    address = t.create_server(q, cs.SOCKET_ADDRESS_TYPE_IPV4)

    # Now we try making new-style DBusTube and StreamTube channels, and calling
    # the relevant Offer method on them; this should fail with NotAvailable.
    # FIXME: I think this should be NotCapable
    st_path, _ = conn.Requests.CreateChannel(
        props(cs.CHANNEL_TYPE_STREAM_TUBE,
              {cs.STREAM_TUBE_SERVICE: "newecho"}))
    st_chan = bus.get_object(conn.bus_name, st_path)
    st = dbus.Interface(st_chan, cs.CHANNEL_TYPE_STREAM_TUBE)
    call_async(q, st, 'Offer', cs.SOCKET_ADDRESS_TYPE_IPV4, address,
               cs.SOCKET_ACCESS_CONTROL_LOCALHOST, {})
    e = q.expect('dbus-error', method='Offer').error
    assert e.get_dbus_name() == cs.NOT_AVAILABLE, e.get_dbus_name()

    dt_path, _ = conn.Requests.CreateChannel(
        props(cs.CHANNEL_TYPE_DBUS_TUBE,
              {cs.DBUS_TUBE_SERVICE_NAME: "com.newecho"}))
    dt_chan = bus.get_object(conn.bus_name, dt_path)
    dt = dbus.Interface(dt_chan, cs.CHANNEL_TYPE_DBUS_TUBE)
    call_async(q, dt, 'Offer', {}, cs.SOCKET_ACCESS_CONTROL_CREDENTIALS)
    e = q.expect('dbus-error', method='Offer').error
    assert e.get_dbus_name() == cs.NOT_AVAILABLE, e.get_dbus_name()

    t.cleanup()
def test(q, bus, conn, stream, bytestream_cls,
       address_type, access_control, access_control_param):
    if bytestream_cls in [BytestreamS5BRelay, BytestreamS5BRelayBugged]:
        # disable SOCKS5 relay tests because proxy can't be used with muc
        # contacts atm
        return

    iq_event = q.expect('stream-iq', to=None, query_ns='vcard-temp',
            query_name='vCard')

    acknowledge_iq(stream, iq_event.stanza)

    t.check_conn_properties(q, conn)

    bob_handle = conn.get_contact_handle_sync('[email protected]/bob')

    address = t.create_server(q, address_type)

    def new_chan_predicate(e):
        types = []
        for _, props in e.args[0]:
            types.append(props[cs.CHANNEL_TYPE])

        return cs.CHANNEL_TYPE_STREAM_TUBE in types

    def find_stream_tube(channels):
        for path, props in channels:
            if props[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAM_TUBE:
                return path, props

        return None, None

    # offer a stream tube to another room (new API)
    address = t.create_server(q, address_type, block_reading=True)

    request = {
        cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAM_TUBE,
        cs.TARGET_HANDLE_TYPE: cs.HT_ROOM,
        cs.TARGET_ID: '*****@*****.**',
        cs.STREAM_TUBE_SERVICE: 'newecho',
    }
    _, new_tube_path, new_tube_props = \
        join_muc(q, bus, conn, stream, '*****@*****.**', request)

    e = q.expect('dbus-signal', signal='NewChannels',
                 predicate=new_chan_predicate)

    path, prop = find_stream_tube(e.args[0])
    assert prop[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAM_TUBE
    assert prop[cs.INITIATOR_ID] == '[email protected]/test'
    assert prop[cs.REQUESTED] == True
    assert prop[cs.TARGET_HANDLE_TYPE] == cs.HT_ROOM
    assert prop[cs.TARGET_ID] == '*****@*****.**'
    assert prop[cs.STREAM_TUBE_SERVICE] == 'newecho'

    # check that the tube channel is in the channels list
    all_channels = conn.Get(cs.CONN_IFACE_REQUESTS, 'Channels',
        dbus_interface=cs.PROPERTIES_IFACE, byte_arrays=True)
    assertContains((path, prop), all_channels)

    tube_chan = wrap_channel(bus.get_object(conn.bus_name, path), 'StreamTube')
    tube_props = tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE, dbus_interface=cs.PROPERTIES_IFACE)

    assert tube_props['State'] == cs.TUBE_CHANNEL_STATE_NOT_OFFERED

    # offer the tube
    call_async(q, tube_chan.StreamTube, 'Offer', address_type, address, access_control, {'foo': 'bar'})

    stream_event, _, status_event = q.expect_many(
        EventPattern('stream-presence', to='[email protected]/test', predicate=lambda e: t.presence_contains_tube(e)),
        EventPattern('dbus-return', method='Offer'),
        EventPattern('dbus-signal', signal='TubeChannelStateChanged', args=[cs.TUBE_CHANNEL_STATE_OPEN]))

    tube_self_handle = tube_chan.Properties.Get(cs.CHANNEL_IFACE_GROUP, 'SelfHandle')
    assert conn.inspect_contact_sync(tube_self_handle) == '[email protected]/test'

    presence = stream_event.stanza
    tubes_nodes = xpath.queryForNodes('/presence/tubes[@xmlns="%s"]'
        % ns.TUBES, presence)
    assert tubes_nodes is not None
    assert len(tubes_nodes) == 1

    stream_tube_id = 666

    tube_nodes = xpath.queryForNodes('/tubes/tube', tubes_nodes[0])
    assert tube_nodes is not None
    assert len(tube_nodes) == 1
    for tube in tube_nodes:
        assert tube['type'] == 'stream'
        assert not tube.hasAttribute('initiator')
        assert tube['service'] == 'newecho'
        assert not tube.hasAttribute('stream-id')
        assert not tube.hasAttribute('dbus-name')

        stream_tube_id = int(tube['id'])

    params = {}
    parameter_nodes = xpath.queryForNodes('/tube/parameters/parameter', tube)
    for node in parameter_nodes:
        assert node['name'] not in params
        params[node['name']] = (node['type'], str(node))
    assert params == {'foo': ('str', 'bar')}

    bob_handle = conn.get_contact_handle_sync('[email protected]/bob')

    bytestream = connect_to_tube(stream, q, bytestream_cls, '*****@*****.**', stream_tube_id)

    iq_event, socket_event, conn_event = q.expect_many(
        EventPattern('stream-iq', iq_type='result'),
        EventPattern('socket-connected'),
        EventPattern('dbus-signal', signal='NewRemoteConnection',
            interface=cs.CHANNEL_TYPE_STREAM_TUBE))

    handle, access, conn_id = conn_event.args
    assert handle == bob_handle

    protocol = socket_event.protocol
    # start to read from the transport so we can read the control byte
    protocol.transport.startReading()
    t.check_new_connection_access(q, access_control, access, protocol)

    # handle iq_event
    bytestream.check_si_reply(iq_event.stanza)
    tube = xpath.queryForNodes('/iq//si/tube[@xmlns="%s"]' % ns.TUBES, iq_event.stanza)
    assert len(tube) == 1

    use_tube(q, bytestream, protocol, conn_id)

    tube_chan.Channel.Close()
    q.expect_many(
        EventPattern('dbus-signal', signal='Closed'),
        EventPattern('dbus-signal', signal='ChannelClosed'))

    t.cleanup()
def test(q, bus, conn, stream, bytestream_cls, address_type, access_control,
         access_control_param):
    address1 = t.set_up_echo(q, address_type, True, streamfile='stream')
    address2 = t.set_up_echo(q, address_type, True, streamfile='stream2')

    t.check_conn_properties(q, conn)

    vcard_event, roster_event = q.expect_many(
        EventPattern('stream-iq',
                     to=None,
                     query_ns='vcard-temp',
                     query_name='vCard'),
        EventPattern('stream-iq', query_ns=ns.ROSTER))

    self_handle = conn.Properties.Get(cs.CONN, "SelfHandle")

    acknowledge_iq(stream, vcard_event.stanza)

    roster = roster_event.stanza
    roster['type'] = 'result'
    item = roster_event.query.addElement('item')
    item['jid'] = 'bob@localhost'  # Bob can do tubes
    item['subscription'] = 'both'
    stream.send(roster)

    bob_full_jid = 'bob@localhost/Bob'
    self_full_jid = 'test@localhost/Resource'

    # Send Bob presence and his tube caps
    presence = domish.Element(('jabber:client', 'presence'))
    presence['from'] = bob_full_jid
    presence['to'] = self_full_jid
    c = presence.addElement('c')
    c['xmlns'] = 'http://jabber.org/protocol/caps'
    c['node'] = 'http://example.com/ICantBelieveItsNotTelepathy'
    c['ver'] = '1.2.3'
    stream.send(presence)

    event = q.expect('stream-iq',
                     iq_type='get',
                     query_ns='http://jabber.org/protocol/disco#info',
                     to=bob_full_jid)
    assert event.query['node'] == \
        'http://example.com/ICantBelieveItsNotTelepathy#1.2.3'
    result = make_result_iq(stream, event.stanza)
    query = result.firstChildElement()
    feature = query.addElement('feature')
    feature['var'] = ns.TUBES
    stream.send(result)

    # A tube request can be done only if the contact has tube capabilities
    # Ensure that Bob's caps have been received
    sync_stream(q, stream)

    # Also ensure that all the new contact list channels have been announced,
    # so that the NewChannel(s) signals we look for after calling
    # RequestChannel are the ones we wanted.
    sync_dbus(bus, q, conn)

    # Test tubes with Bob. Bob has tube capabilities.
    bob_handle = conn.get_contact_handle_sync('bob@localhost')

    # Try CreateChannel with correct properties
    # Gabble must succeed
    call_async(
        q, conn.Requests, 'CreateChannel', {
            cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAM_TUBE,
            cs.TARGET_HANDLE_TYPE: cs.HT_CONTACT,
            cs.TARGET_HANDLE: bob_handle,
            cs.STREAM_TUBE_SERVICE: "newecho",
        })

    def find_stream_tube(channels):
        for path, props in channels:
            if props[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAM_TUBE:
                return path, props

        return None, None

    def new_chan_predicate(e):
        path, _ = find_stream_tube(e.args[0])
        return path is not None

    ret, new_sig = q.expect_many(
        EventPattern('dbus-return', method='CreateChannel'),
        EventPattern('dbus-signal',
                     signal='NewChannels',
                     predicate=new_chan_predicate),
    )

    new_chan_path = ret.value[0]
    new_chan_prop_asv = ret.value[1]
    # State and Parameters are mutables so not announced
    assert cs.TUBE_STATE not in new_chan_prop_asv
    assert cs.TUBE_PARAMETERS not in new_chan_prop_asv
    assert new_chan_path.find("StreamTube") != -1, new_chan_path
    assert new_chan_path.find("SITubesChannel") == -1, new_chan_path

    new_tube_chan = bus.get_object(conn.bus_name, new_chan_path)
    new_tube_iface = dbus.Interface(new_tube_chan, cs.CHANNEL_TYPE_STREAM_TUBE)

    # check State and Parameters
    new_tube_props = new_tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE,
                                          dbus_interface=cs.PROPERTIES_IFACE)

    # the tube created using the new API is in the "not offered" state
    assert new_tube_props['State'] == cs.TUBE_CHANNEL_STATE_NOT_OFFERED

    _, stream_tube_channel_properties = find_stream_tube(new_sig.args[0])
    assert cs.TUBE_STATE not in stream_tube_channel_properties
    assert cs.TUBE_PARAMETERS not in stream_tube_channel_properties

    # Offer the first tube created
    call_async(q, new_tube_iface, 'Offer', address_type, address2,
               access_control, new_sample_parameters)

    msg_event, state_event = q.expect_many(
        EventPattern('stream-message'),
        EventPattern('dbus-signal', signal='TubeChannelStateChanged'))

    assert state_event.args[0] == cs.TUBE_CHANNEL_STATE_REMOTE_PENDING

    message = msg_event.stanza
    assert message['to'] == bob_full_jid
    tube_nodes = xpath.queryForNodes('/message/tube[@xmlns="%s"]' % ns.TUBES,
                                     message)
    assert tube_nodes is not None
    assert len(tube_nodes) == 1
    tube = tube_nodes[0]

    assert tube['service'] == 'newecho'
    assert tube['type'] == 'stream'
    assert not tube.hasAttribute('initiator')
    stream_tube_id = long(tube['id'])

    params = {}
    parameter_nodes = xpath.queryForNodes('/tube/parameters/parameter', tube)
    for node in parameter_nodes:
        assert node['name'] not in params
        params[node['name']] = (node['type'], str(node))
    assert params == {
        'ay': ('bytes', 'bmV3aGVsbG8='),
        's': ('str', 'newhello'),
        'i': ('int', '-123'),
        'u': ('uint', '123'),
    }

    # The new tube has been offered, the parameters cannot be changed anymore
    # We need to use call_async to check the error
    tube_prop_iface = dbus.Interface(new_tube_chan, cs.PROPERTIES_IFACE)
    call_async(q,
               tube_prop_iface,
               'Set',
               cs.CHANNEL_IFACE_TUBE,
               'Parameters',
               dbus.Dictionary({dbus.String(u'foo2'): dbus.String(u'bar2')},
                               signature=dbus.Signature('sv')),
               dbus_interface=cs.PROPERTIES_IFACE)
    set_error = q.expect('dbus-error')
    # check it is *not* correctly changed
    new_tube_props = new_tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE,
                                          dbus_interface=cs.PROPERTIES_IFACE,
                                          byte_arrays=True)
    assert new_tube_props.get("Parameters") == new_sample_parameters, \
            new_tube_props.get("Parameters")

    # The CM is the server, so fake a client wanting to talk to it
    # Old API tube
    bytestream1 = bytestream_cls(stream, q, 'alpha', bob_full_jid,
                                 self_full_jid, True)
    iq, si = bytestream1.create_si_offer(ns.TUBES)

    stream_node = si.addElement((ns.TUBES, 'stream'))
    stream_node['tube'] = str(stream_tube_id)
    stream.send(iq)

    si_reply_event, _, new_conn_event, socket_event = q.expect_many(
        EventPattern('stream-iq', iq_type='result'),
        EventPattern('dbus-signal',
                     signal='TubeChannelStateChanged',
                     args=[cs.TUBE_STATE_OPEN]),
        EventPattern('dbus-signal', signal='NewRemoteConnection'),
        EventPattern('socket-connected'))

    bytestream1.check_si_reply(si_reply_event.stanza)
    tube = xpath.queryForNodes('/iq/si/tube[@xmlns="%s"]' % ns.TUBES,
                               si_reply_event.stanza)
    assert len(tube) == 1

    handle, access, id = new_conn_event.args
    assert handle == bob_handle
    protocol = socket_event.protocol
    # we don't want to echo the access control byte
    protocol.echoed = False

    # start to read from the transport so we can read the control byte
    protocol.transport.startReading()
    t.check_new_connection_access(q, access_control, access, protocol)
    protocol.echoed = True

    # The CM is the server, so fake a client wanting to talk to it
    # New API tube
    bytestream2 = bytestream_cls(stream, q, 'beta', bob_full_jid,
                                 self_full_jid, True)
    iq, si = bytestream2.create_si_offer(ns.TUBES)

    stream_node = si.addElement((ns.TUBES, 'stream'))
    stream_node['tube'] = str(stream_tube_id)
    stream.send(iq)

    si_reply_event, new_conn_event, socket_event = q.expect_many(
        EventPattern('stream-iq', iq_type='result'),
        EventPattern('dbus-signal', signal='NewRemoteConnection'),
        EventPattern('socket-connected'))

    bytestream2.check_si_reply(si_reply_event.stanza)
    tube = xpath.queryForNodes('/iq/si/tube[@xmlns="%s"]' % ns.TUBES,
                               si_reply_event.stanza)
    assert len(tube) == 1

    handle, access, conn_id = new_conn_event.args
    assert handle == bob_handle
    protocol = socket_event.protocol
    # we don't want to echo the access control byte
    protocol.echoed = False

    # start to read from the transport so we can read the control byte
    protocol.transport.startReading()
    t.check_new_connection_access(q, access_control, access, protocol)
    protocol.echoed = True

    # have the fake client open the stream
    bytestream1.open_bytestream()

    # have the fake client send us some data
    data = 'hello, world'
    bytestream1.send_data(data)

    binary = bytestream1.get_data(len(data))
    assert binary == data, binary

    # have the fake client open the stream
    bytestream2.open_bytestream()

    # have the fake client send us some data
    data = 'hello, new world'
    bytestream2.send_data(data)

    binary = bytestream2.get_data(len(data))
    assert binary == data, binary

    # peer closes the bytestream
    bytestream2.close()
    e = q.expect('dbus-signal', signal='ConnectionClosed')
    assertEquals(conn_id, e.args[0])
    assertEquals(cs.CONNECTION_LOST, e.args[1])

    t.cleanup()
Ejemplo n.º 6
0
def test(q, bus, conn, stream):
    vcard_event, roster_event = q.expect_many(
        EventPattern('stream-iq', to=None, query_ns='vcard-temp',
            query_name='vCard'),
        EventPattern('stream-iq', query_ns=ns.ROSTER))

    acknowledge_iq(stream, vcard_event.stanza)

    # Send a roster with one member, Joe.
    roster = roster_event.stanza
    roster['type'] = 'result'
    item = roster_event.query.addElement('item')
    item['jid'] = 'joe@localhost'
    item['subscription'] = 'both'
    stream.send(roster)

    # Send Joe's presence.
    presence = domish.Element(('jabber:client', 'presence'))
    presence['from'] = 'joe@localhost/Joe'
    presence['to'] = 'test@localhost/Resource'
    c = presence.addElement('c')
    c['xmlns'] = 'http://jabber.org/protocol/caps'
    c['node'] = 'http://example.com/IDontSupportTubes'
    c['ver'] = '1.0'
    stream.send(presence)

    # Gabble discoes Joe, because it doesn't know his client's caps
    event = q.expect('stream-iq', iq_type='get',
        query_ns='http://jabber.org/protocol/disco#info',
        to='joe@localhost/Joe')
    assert event.query['node'] == 'http://example.com/IDontSupportTubes#1.0'

    # Send a "Joe doesn't have any caps" response.
    result = event.stanza
    result['type'] = 'result'
    stream.send(result)

    # Ensure Joe's caps have been received.
    # FIXME: we shouldn't need to do this, the tubes code should wait for the
    #        caps to appear, just like the StreamedMedia channel does.
    sync_stream(q, stream)

    requests = dbus.Interface(conn, cs.CONN_IFACE_REQUESTS)

    # First, we make an old-style Tubes channel, which should work; calling
    # OfferStreamTube or OfferDBusTube on it, however, should fail with
    # NotAvailable
    path, _ = requests.CreateChannel(props(cs.CHANNEL_TYPE_TUBES))
    tubes = make_channel_proxy(conn, path, 'Channel.Type.Tubes')

    call_async(q, tubes, 'OfferDBusTube', 'com.example.monkeys', {})
    e = q.expect('dbus-error', method='OfferDBusTube').error
    assert e.get_dbus_name() == cs.NOT_AVAILABLE, e.get_dbus_name()

    address = t.create_server(q, cs.SOCKET_ADDRESS_TYPE_IPV4)

    call_async(q, tubes, 'OfferStreamTube', 'echo', {},
        cs.SOCKET_ADDRESS_TYPE_IPV4, address,
        cs.SOCKET_ACCESS_CONTROL_LOCALHOST, "")
    e = q.expect('dbus-error', method='OfferStreamTube').error
    assert e.get_dbus_name() == cs.NOT_AVAILABLE, e.get_dbus_name()

    # Now we try making new-style DBusTube and StreamTube channels, and calling
    # the relevant Offer method on them; this should fail with NotAvailable.
    # FIXME: I think this should be NotCapable
    st_path, _ = requests.CreateChannel(props(cs.CHANNEL_TYPE_STREAM_TUBE,
        {cs.STREAM_TUBE_SERVICE: "newecho"}))
    st_chan = bus.get_object(conn.bus_name, st_path)
    st = dbus.Interface(st_chan, cs.CHANNEL_TYPE_STREAM_TUBE)
    call_async(q, st, 'Offer', cs.SOCKET_ADDRESS_TYPE_IPV4,
        address, cs.SOCKET_ACCESS_CONTROL_LOCALHOST, {})
    e = q.expect('dbus-error', method='Offer').error
    assert e.get_dbus_name() == cs.NOT_AVAILABLE, e.get_dbus_name()

    dt_path, _ = requests.CreateChannel(props(cs.CHANNEL_TYPE_DBUS_TUBE,
        { cs.DBUS_TUBE_SERVICE_NAME: "com.newecho" }))
    dt_chan = bus.get_object(conn.bus_name, dt_path)
    dt = dbus.Interface(dt_chan, cs.CHANNEL_TYPE_DBUS_TUBE)
    call_async(q, dt, 'Offer', {}, cs.SOCKET_ACCESS_CONTROL_CREDENTIALS)
    e = q.expect('dbus-error', method='Offer').error
    assert e.get_dbus_name() == cs.NOT_AVAILABLE, e.get_dbus_name()

    t.cleanup()
def test(q, bus, conn, stream, bytestream_cls,
       address_type, access_control, access_control_param):
    if bytestream_cls in [BytestreamS5BRelay, BytestreamS5BRelayBugged]:
        # disable SOCKS5 relay tests because proxy can't be used with muc
        # contacts atm
        return

    iq_event = q.expect('stream-iq', to=None, query_ns='vcard-temp',
            query_name='vCard')

    acknowledge_iq(stream, iq_event.stanza)

    self_handle = conn.GetSelfHandle()
    self_name = conn.InspectHandles(cs.HT_CONTACT, [self_handle])[0]

    t.check_conn_properties(q, conn)

    room_handle, tubes_chan, tubes_iface = get_muc_tubes_channel(q, bus, conn,
        stream, '*****@*****.**')

    tubes_self_handle = tubes_chan.GetSelfHandle(dbus_interface=cs.CHANNEL_IFACE_GROUP)

    bob_handle = conn.RequestHandles(cs.HT_CONTACT, ['[email protected]/bob'])[0]

    address = t.create_server(q, address_type)

    # offer stream tube (old API) using an Unix socket
    call_async(q, tubes_iface, 'OfferStreamTube',
        'echo', sample_parameters, address_type, address,
        access_control, access_control_param)

    new_tube_event, stream_event, _, new_channels_event = q.expect_many(
        EventPattern('dbus-signal', signal='NewTube'),
        EventPattern('stream-presence', to='[email protected]/test'),
        EventPattern('dbus-return', method='OfferStreamTube'),
        EventPattern('dbus-signal', signal='NewChannels'))

    # handle new_tube_event
    stream_tube_id = new_tube_event.args[0]
    assert new_tube_event.args[1] == tubes_self_handle
    assert new_tube_event.args[2] == 1       # Stream
    assert new_tube_event.args[3] == 'echo'
    assert new_tube_event.args[4] == sample_parameters
    assert new_tube_event.args[5] == cs.TUBE_CHANNEL_STATE_OPEN

    # handle stream_event
    # We announce our newly created tube in our muc presence
    presence = stream_event.stanza
    tubes_nodes = xpath.queryForNodes('/presence/tubes[@xmlns="%s"]'
        % ns.TUBES, presence)
    assert tubes_nodes is not None
    assert len(tubes_nodes) == 1

    tube_nodes = xpath.queryForNodes('/tubes/tube', tubes_nodes[0])
    assert tube_nodes is not None
    assert len(tube_nodes) == 1
    for tube in tube_nodes:
        assert tube['type'] == 'stream'
        assert not tube.hasAttribute('initiator')
        assert tube['service'] == 'echo'
        assert not tube.hasAttribute('stream-id')
        assert not tube.hasAttribute('dbus-name')
        assert tube['id'] == str(stream_tube_id)

    params = {}
    parameter_nodes = xpath.queryForNodes('/tube/parameters/parameter', tube)
    for node in parameter_nodes:
        assert node['name'] not in params
        params[node['name']] = (node['type'], str(node))
    assert params == {'ay': ('bytes', 'aGVsbG8='),
                      's': ('str', 'hello'),
                      'i': ('int', '-123'),
                      'u': ('uint', '123'),
                     }

    # tube is also announced using new API
    channels = new_channels_event.args[0]
    assert len(channels) == 1
    path, props = channels[0]
    assert props[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAM_TUBE
    assert props[cs.INITIATOR_HANDLE] == tubes_self_handle
    assert props[cs.INITIATOR_ID] == '[email protected]/test'
    assert props[cs.INTERFACES] == [cs.CHANNEL_IFACE_GROUP, cs.CHANNEL_IFACE_TUBE]
    assert props[cs.REQUESTED] == True
    assert props[cs.TARGET_HANDLE] == room_handle
    assert props[cs.TARGET_ID] == '*****@*****.**'
    assert props[cs.STREAM_TUBE_SERVICE] == 'echo'

    tube_chan = bus.get_object(conn.bus_name, path)
    tube_props = tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE, dbus_interface=cs.PROPERTIES_IFACE,
        byte_arrays=True)
    assert tube_props['Parameters'] == sample_parameters
    assert tube_props['State'] == cs.TUBE_CHANNEL_STATE_OPEN

    tubes = tubes_iface.ListTubes(byte_arrays=True)
    assert tubes == [(
        stream_tube_id,
        tubes_self_handle,
        1,      # Stream
        'echo',
        sample_parameters,
        cs.TUBE_CHANNEL_STATE_OPEN
        )]

    assert len(tubes) == 1, unwrap(tubes)
    expected_tube = (stream_tube_id, tubes_self_handle, cs.TUBE_TYPE_STREAM,
        'echo', sample_parameters, cs.TUBE_STATE_OPEN)
    t.check_tube_in_tubes(expected_tube, tubes)

    # FIXME: if we use an unknown JID here, everything fails
    # (the code uses lookup where it should use ensure)

    bytestream = connect_to_tube(stream, q, bytestream_cls, '*****@*****.**', stream_tube_id)

    iq_event, socket_event, _, conn_event = q.expect_many(
        EventPattern('stream-iq', iq_type='result'),
        EventPattern('socket-connected'),
        EventPattern('dbus-signal', signal='StreamTubeNewConnection',
            args=[stream_tube_id, bob_handle], interface=cs.CHANNEL_TYPE_TUBES),
        EventPattern('dbus-signal', signal='NewRemoteConnection',
            interface=cs.CHANNEL_TYPE_STREAM_TUBE))

    protocol = socket_event.protocol

    # handle iq_event
    bytestream.check_si_reply(iq_event.stanza)
    tube = xpath.queryForNodes('/iq//si/tube[@xmlns="%s"]' % ns.TUBES, iq_event.stanza)
    assert len(tube) == 1

    handle, access, conn_id = conn_event.args
    assert handle == bob_handle

    use_tube(q, bytestream, protocol, conn_id)

    # offer a stream tube to another room (new API)
    address = t.create_server(q, address_type, block_reading=True)

    request = {
        cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAM_TUBE,
        cs.TARGET_HANDLE_TYPE: cs.HT_ROOM,
        cs.TARGET_ID: '*****@*****.**',
        cs.STREAM_TUBE_SERVICE: 'newecho',
    }
    _, _, new_tube_path, new_tube_props = \
        join_muc(q, bus, conn, stream, '*****@*****.**', request)

    # The order in which the NewChannels signals are fired is
    # undefined -- it could be the (tubes, text) channels first, or it
    # could be the tube channel first; so let's accept either order
    # here.

    first, second = q.expect_many(
        EventPattern('dbus-signal', signal='NewChannels'),
        EventPattern('dbus-signal', signal='NewChannels'))

    # NewChannels signal with the text and tubes channels together.
    def nc_textandtubes(event):
        channels = event.args[0]
        assert len(channels) == 2
        path1, prop1 = channels[0]
        path2, prop2 = channels[1]
        assert sorted([prop1[cs.CHANNEL_TYPE], prop2[cs.CHANNEL_TYPE]]) == \
            [cs.CHANNEL_TYPE_TEXT, cs.CHANNEL_TYPE_TUBES]

        got_text, got_tubes = False, False
        for path, props in channels:
            if props[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_TEXT:
                got_text = True
            elif props[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_TUBES:
                got_tubes = True
            else:
                assert False

            assert props[cs.INITIATOR_HANDLE] == self_handle
            assert props[cs.INITIATOR_ID] == self_name
            assert cs.CHANNEL_IFACE_GROUP in props[cs.INTERFACES]
            assert props[cs.TARGET_ID] == '*****@*****.**'
            assert props[cs.REQUESTED] == False

        assert (got_text, got_tubes) == (True, True)

    # NewChannels signal with the tube channel.
    def nc_tube(event):
        # FIXME: in this case, all channels should probably be announced together
        channels = event.args[0]
        assert len(channels) == 1
        path, prop = channels[0]
        assert prop[cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAM_TUBE
        assert prop[cs.INITIATOR_ID] == '[email protected]/test'
        assert prop[cs.REQUESTED] == True
        assert prop[cs.TARGET_HANDLE_TYPE] == cs.HT_ROOM
        assert prop[cs.TARGET_ID] == '*****@*****.**'
        assert prop[cs.STREAM_TUBE_SERVICE] == 'newecho'

        return path, prop

    if len(first.args[0]) == 1:
        path, prop = nc_tube(first)
        nc_textandtubes(second)
    else:
        nc_textandtubes(first)
        path, prop = nc_tube(second)

    # check that the tube channel is in the channels list
    all_channels = conn.Get(cs.CONN_IFACE_REQUESTS, 'Channels',
        dbus_interface=cs.PROPERTIES_IFACE, byte_arrays=True)
    assertContains((path, prop), all_channels)

    tube_chan = bus.get_object(conn.bus_name, path)
    stream_tube_iface = dbus.Interface(tube_chan, cs.CHANNEL_TYPE_STREAM_TUBE)
    chan_iface = dbus.Interface(tube_chan, cs.CHANNEL)
    tube_props = tube_chan.GetAll(cs.CHANNEL_IFACE_TUBE, dbus_interface=cs.PROPERTIES_IFACE)

    assert tube_props['State'] == cs.TUBE_CHANNEL_STATE_NOT_OFFERED

    # offer the tube
    call_async(q, stream_tube_iface, 'Offer', address_type, address, access_control, {'foo': 'bar'})

    new_tube_event, stream_event, _, status_event = q.expect_many(
        EventPattern('dbus-signal', signal='NewTube'),
        EventPattern('stream-presence', to='[email protected]/test'),
        EventPattern('dbus-return', method='Offer'),
        EventPattern('dbus-signal', signal='TubeChannelStateChanged', args=[cs.TUBE_CHANNEL_STATE_OPEN]))

    tube_self_handle = tube_chan.GetSelfHandle(dbus_interface=cs.CHANNEL_IFACE_GROUP)
    assert conn.InspectHandles(cs.HT_CONTACT, [tube_self_handle]) == ['[email protected]/test']

    # handle new_tube_event
    stream_tube_id = new_tube_event.args[0]
    assert new_tube_event.args[2] == 1       # Stream
    assert new_tube_event.args[3] == 'newecho'
    assert new_tube_event.args[4] == {'foo': 'bar'}
    assert new_tube_event.args[5] == cs.TUBE_CHANNEL_STATE_OPEN

    presence = stream_event.stanza
    tubes_nodes = xpath.queryForNodes('/presence/tubes[@xmlns="%s"]'
        % ns.TUBES, presence)
    assert tubes_nodes is not None
    assert len(tubes_nodes) == 1

    tube_nodes = xpath.queryForNodes('/tubes/tube', tubes_nodes[0])
    assert tube_nodes is not None
    assert len(tube_nodes) == 1
    for tube in tube_nodes:
        assert tube['type'] == 'stream'
        assert not tube.hasAttribute('initiator')
        assert tube['service'] == 'newecho'
        assert not tube.hasAttribute('stream-id')
        assert not tube.hasAttribute('dbus-name')
        assert tube['id'] == str(stream_tube_id)

    params = {}
    parameter_nodes = xpath.queryForNodes('/tube/parameters/parameter', tube)
    for node in parameter_nodes:
        assert node['name'] not in params
        params[node['name']] = (node['type'], str(node))
    assert params == {'foo': ('str', 'bar')}

    bob_handle = conn.RequestHandles(cs.HT_CONTACT, ['[email protected]/bob'])[0]

    bytestream = connect_to_tube(stream, q, bytestream_cls, '*****@*****.**', stream_tube_id)

    iq_event, socket_event, conn_event = q.expect_many(
        EventPattern('stream-iq', iq_type='result'),
        EventPattern('socket-connected'),
        EventPattern('dbus-signal', signal='NewRemoteConnection',
            interface=cs.CHANNEL_TYPE_STREAM_TUBE))

    handle, access, conn_id = conn_event.args
    assert handle == bob_handle

    protocol = socket_event.protocol
    # start to read from the transport so we can read the control byte
    protocol.transport.startReading()
    t.check_new_connection_access(q, access_control, access, protocol)

    # handle iq_event
    bytestream.check_si_reply(iq_event.stanza)
    tube = xpath.queryForNodes('/iq//si/tube[@xmlns="%s"]' % ns.TUBES, iq_event.stanza)
    assert len(tube) == 1

    use_tube(q, bytestream, protocol, conn_id)

    chan_iface.Close()
    q.expect_many(
        EventPattern('dbus-signal', signal='Closed'),
        EventPattern('dbus-signal', signal='ChannelClosed'))

    t.cleanup()