Beispiel #1
0
def run_test_locked_transfer_secret_registered_onchain(raiden_network,
                                                       token_addresses,
                                                       secret_registry_address,
                                                       retry_timeout):
    app0 = raiden_network[0]
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state, payment_network_id, token_address)

    amount = 1
    target = factories.UNIT_TRANSFER_INITIATOR
    identifier = 1
    transfer_secret = sha3(target + b"1")

    secret_registry_proxy = app0.raiden.chain.secret_registry(
        secret_registry_address)
    secret_registry_proxy.register_secret(secret=transfer_secret)

    # Wait until our node has processed the block that the secret registration was mined at
    block_number = app0.raiden.get_block_number()
    wait_for_block(
        raiden=app0.raiden,
        block_number=block_number + DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
        retry_timeout=retry_timeout,
    )

    # Test that sending a transfer with a secret already registered on-chain fails
    with pytest.raises(RaidenUnrecoverableError):
        app0.raiden.start_mediated_transfer_with_secret(
            token_network_identifier=token_network_identifier,
            amount=amount,
            fee=0,
            target=target,
            identifier=identifier,
            payment_hash_invoice=EMPTY_PAYMENT_HASH_INVOICE,
            secret=transfer_secret,
        )

    # Test that receiving a transfer with a secret already registered on chain fails
    expiration = 9999
    locked_transfer = factories.create(
        factories.LockedTransferProperties(
            amount=amount,
            target=app0.raiden.address,
            expiration=expiration,
            secret=transfer_secret,
        ))

    message_handler = MessageHandler()
    message_handler.handle_message_lockedtransfer(app0.raiden, locked_transfer)

    state_changes = app0.raiden.wal.storage.get_statechanges_by_identifier(
        0, "latest")
    transfer_statechange_dispatched = search_for_item(
        state_changes, ActionInitMediator, {}) or search_for_item(
            state_changes, ActionInitTarget, {})
    assert not transfer_statechange_dispatched
def test_locked_transfer_secret_registered_onchain(
    raiden_network, token_addresses, secret_registry_address, retry_timeout
):
    app0 = raiden_network[0]
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    token_network_registry_address = app0.raiden.default_registry.address
    token_network_address = views.get_token_network_address_by_token_address(
        chain_state, token_network_registry_address, token_address
    )

    amount = TokenAmount(1)
    target = factories.UNIT_TRANSFER_INITIATOR
    identifier = PaymentID(1)
    transfer_secret = make_secret()

    secret_registry_proxy = app0.raiden.proxy_manager.secret_registry(
        secret_registry_address, block_identifier=chain_state.block_hash
    )
    secret_registry_proxy.register_secret(secret=transfer_secret)

    # Wait until our node has processed the block that the secret registration was mined at
    block_number = app0.raiden.get_block_number()
    wait_for_block(
        raiden=app0.raiden,
        block_number=block_number + DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
        retry_timeout=retry_timeout,
    )

    # Test that sending a transfer with a secret already registered on-chain fails
    with pytest.raises(RaidenUnrecoverableError):
        app0.raiden.start_mediated_transfer_with_secret(
            token_network_address=token_network_address,
            amount=amount,
            target=target,
            identifier=identifier,
            secret=transfer_secret,
        )

    # Test that receiving a transfer with a secret already registered on chain fails
    expiration = BlockExpiration(9999)
    locked_transfer = factories.create(
        factories.LockedTransferProperties(
            amount=amount,
            target=app0.raiden.address,
            expiration=expiration,
            secret=transfer_secret,
        )
    )

    message_handler = MessageHandler()
    message_handler.handle_message_lockedtransfer(app0.raiden, locked_transfer)

    state_changes = app0.raiden.wal.storage.get_statechanges_by_range(RANGE_ALL_STATE_CHANGES)
    transfer_statechange_dispatched = search_for_item(
        state_changes, ActionInitMediator, {}
    ) or search_for_item(state_changes, ActionInitTarget, {})
    assert not transfer_statechange_dispatched
def test_locked_transfer_secret_registered_onchain(
        raiden_network,
        token_addresses,
        secret_registry_address,
):
    app0 = raiden_network[0]
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state,
        payment_network_id,
        token_address,
    )

    amount = 1
    target = UNIT_TRANSFER_INITIATOR
    identifier = 1
    transfer_secret = sha3(target + b'1')

    secret_registry_proxy = app0.raiden.chain.secret_registry(
        secret_registry_address,
    )
    secret_registry_proxy.register_secret(transfer_secret)

    # Test that sending a transfer with a secret already registered on-chain fails
    with pytest.raises(RaidenUnrecoverableError):
        app0.raiden.start_mediated_transfer_with_secret(
            token_network_identifier,
            amount,
            target,
            identifier,
            transfer_secret,
        )

    expiration = 9999
    transfer = make_signed_transfer(
        amount,
        UNIT_TRANSFER_INITIATOR,
        app0.raiden.address,
        expiration,
        transfer_secret,
    )

    message_handler = MessageHandler()
    message_handler.handle_message_lockedtransfer(
        app0.raiden,
        transfer,
    )

    state_changes = app0.raiden.wal.storage.get_statechanges_by_identifier(0, 'latest')
    transfer_statechange_dispatched = (
        must_contain_entry(state_changes, ActionInitMediator, {}) or
        must_contain_entry(state_changes, ActionInitTarget, {})
    )
    assert not transfer_statechange_dispatched
def test_locked_transfer_secret_registered_onchain(
        raiden_network,
        token_addresses,
        secret_registry_address,
):
    app0 = raiden_network[0]
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state,
        payment_network_id,
        token_address,
    )

    amount = 1
    target = UNIT_TRANSFER_INITIATOR
    identifier = 1
    transfer_secret = sha3(target + b'1')

    secret_registry_proxy = app0.raiden.chain.secret_registry(
        secret_registry_address,
    )
    secret_registry_proxy.register_secret(transfer_secret)

    # Test that sending a transfer with a secret already registered on-chain fails
    with pytest.raises(RaidenUnrecoverableError):
        app0.raiden.start_mediated_transfer_with_secret(
            token_network_identifier,
            amount,
            target,
            identifier,
            transfer_secret,
        )

    expiration = 9999
    transfer = make_signed_transfer(
        amount,
        UNIT_TRANSFER_INITIATOR,
        app0.raiden.address,
        expiration,
        transfer_secret,
    )

    message_handler = MessageHandler()
    message_handler.handle_message_lockedtransfer(
        app0.raiden,
        transfer,
    )

    state_changes = app0.raiden.wal.storage.get_statechanges_by_identifier(0, 'latest')
    transfer_statechange_dispatched = (
        must_contain_entry(state_changes, ActionInitMediator, {}) or
        must_contain_entry(state_changes, ActionInitTarget, {})
    )
    assert not transfer_statechange_dispatched
def test_initialize_wal_throws_when_lock_is_taken(raiden_network: List[App]):
    """Raiden must throw a proper exception when the filelock of the DB is already taken.

    Test for https://github.com/raiden-network/raiden/issues/6079
    """
    app0, _ = raiden_network

    # Start a second app, that should throw an expection, as the lock is already taken
    app0_2 = App(
        config=app0.config,
        rpc_client=app0.raiden.rpc_client,
        proxy_manager=app0.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        default_user_deposit=app0.raiden.default_user_deposit,
        default_one_to_n_address=app0.raiden.default_one_to_n_address,
        default_msc_address=app0.raiden.default_msc_address,
        transport=app0.raiden.transport,
        raiden_event_handler=RaidenEventHandler(),
        message_handler=MessageHandler(),
        routing_mode=RoutingMode.PRIVATE,
    )
    with pytest.raises(RaidenUnrecoverableError):
        app0_2.start()
Beispiel #6
0
def restart_app(app: App, restart_node: RestartNode) -> App:
    new_transport = MatrixTransport(
        config=app.raiden.config.transport,
        environment=app.raiden.config.environment_type)
    raiden_event_handler = RaidenEventHandler()
    hold_handler = HoldRaidenEventHandler(raiden_event_handler)
    app = App(
        config=app.config,
        rpc_client=app.raiden.rpc_client,
        proxy_manager=app.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_one_to_n_address=app.raiden.default_one_to_n_address,
        default_registry=app.raiden.default_registry,
        default_secret_registry=app.raiden.default_secret_registry,
        default_service_registry=app.raiden.default_service_registry,
        default_msc_address=app.raiden.default_msc_address,
        transport=new_transport,
        raiden_event_handler=hold_handler,
        message_handler=MessageHandler(),
        routing_mode=RoutingMode.PRIVATE,
    )

    restart_node(app)

    return app
Beispiel #7
0
def restart_app(app):
    host_port = (
        app.raiden.config["transport"]["udp"]["host"],
        app.raiden.config["transport"]["udp"]["port"],
    )
    socket = server._udp_socket(host_port)  # pylint: disable=protected-access
    new_transport = UDPTransport(
        app.raiden.address,
        app.discovery,
        socket,
        app.raiden.transport.throttle_policy,
        app.raiden.config["transport"]["udp"],
    )
    app = App(
        config=app.config,
        chain=app.raiden.chain,
        query_start_block=0,
        default_one_to_n_address=app.raiden.default_one_to_n_address,
        default_registry=app.raiden.default_registry,
        default_secret_registry=app.raiden.default_secret_registry,
        default_service_registry=app.raiden.default_service_registry,
        transport=new_transport,
        raiden_event_handler=RaidenEventHandler(),
        message_handler=MessageHandler(),
        discovery=app.raiden.discovery,
    )

    app.start()

    return app
Beispiel #8
0
def run_test_regression_transport_global_queues_are_initialized_on_restart_for_services(
        raiden_network, number_of_nodes, token_addresses, network_wait,
        user_deposit_address):
    app0, app1 = raiden_network

    app0.config["services"]["monitoring_enabled"] = True

    # Send a transfer to make sure the state has a balance proof
    # to publish to the global matrix rooms
    token_address = token_addresses[0]

    amount = 10
    transfer(
        initiator_app=app1,
        target_app=app0,
        token_address=token_address,
        amount=amount,
        identifier=1,
        timeout=network_wait * number_of_nodes,
    )

    app0.stop()

    transport = MatrixTransport(app0.config["transport"]["matrix"])
    transport.send_async = Mock()
    transport._send_raw = Mock()

    old_start_transport = transport.start

    # Check that the queue is populated before the transport sends it and empties the queue
    def start_transport(*args, **kwargs):
        # Before restart the transport's global message queue should be initialized
        # There should be 2 messages in the global queue.
        # 1 for the PFS and the other for MS
        assert len(transport._global_send_queue) == 2
        # No other messages were sent at this point
        transport.send_async.assert_not_called()
        transport._send_raw.assert_not_called()
        old_start_transport(*args, **kwargs)

    transport.start = start_transport

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()
    app0_restart = App(
        config=app0.config,
        chain=app0.raiden.chain,
        query_start_block=0,
        default_registry=app0.raiden.default_registry,
        default_one_to_n_address=app0.raiden.default_one_to_n_address,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        transport=transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        discovery=app0.raiden.discovery,
        user_deposit=app0.raiden.chain.user_deposit(user_deposit_address),
    )
    app0_restart.start()
Beispiel #9
0
def test_recovery_blockchain_events(raiden_network, restart_node,
                                    token_addresses, network_wait):
    """ Close one of the two raiden apps that have a channel between them,
    have the counterparty close the channel and then make sure the restarted
    app sees the change
    """
    app0, app1 = raiden_network
    token_address = token_addresses[0]

    app0.raiden.stop()

    new_transport = MatrixTransport(
        config=app0.raiden.config.transport,
        environment=app0.raiden.config.environment_type)

    app1_api = RaidenAPI(app1.raiden)
    app1_api.channel_close(
        registry_address=app0.raiden.default_registry.address,
        token_address=token_address,
        partner_address=app0.raiden.address,
    )

    app0.stop()

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        rpc_client=app0.raiden.rpc_client,
        proxy_manager=app0.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_registry=app0.raiden.default_registry,
        default_one_to_n_address=app0.raiden.default_one_to_n_address,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        default_msc_address=app0.raiden.default_msc_address,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        routing_mode=RoutingMode.PRIVATE,
    )

    del app0  # from here on the app0_restart should be used

    restart_node(app0_restart)
    wal = app0_restart.raiden.wal
    assert wal

    # wait for the nodes' healthcheck to update the network statuses
    waiting.wait_for_healthy(app0_restart.raiden, app1.raiden.address,
                             network_wait)
    waiting.wait_for_healthy(app1.raiden, app0_restart.raiden.address,
                             network_wait)
    restarted_state_changes = wal.storage.get_statechanges_by_range(
        RANGE_ALL_STATE_CHANGES)
    assert search_for_item(restarted_state_changes,
                           ContractReceiveChannelClosed, {})
Beispiel #10
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def restart_app(app: App) -> App:
    new_transport = MatrixTransport(app.raiden.config["transport"]["matrix"])
    app = App(
        config=app.config,
        rpc_client=app.raiden.rpc_client,
        proxy_manager=app.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_one_to_n_address=app.raiden.default_one_to_n_address,
        default_registry=app.raiden.default_registry,
        default_secret_registry=app.raiden.default_secret_registry,
        default_service_registry=app.raiden.default_service_registry,
        default_msc_address=app.raiden.default_msc_address,
        transport=new_transport,
        raiden_event_handler=RaidenEventHandler(),
        message_handler=MessageHandler(),
        routing_mode=RoutingMode.PRIVATE,
    )

    app.start()

    return app
Beispiel #11
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def test_send_queued_messages(  # pylint: disable=unused-argument
        raiden_network, deposit, token_addresses, network_wait):
    """Test re-sending of undelivered messages on node restart"""
    app0, app1 = raiden_network
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    token_network_registry_address = app0.raiden.default_registry.address
    token_network_address = views.get_token_network_address_by_token_address(
        chain_state, token_network_registry_address, token_address)
    assert token_network_address

    number_of_transfers = 7
    amount_per_transfer = 1
    total_transferred_amount = TokenAmount(amount_per_transfer *
                                           number_of_transfers)

    # Make sure none of the transfers will be sent before the restart
    transfers = []
    for secret_seed in range(number_of_transfers):
        secret = make_secret(secret_seed)
        secrethash = sha256_secrethash(secret)
        transfers.append((create_default_identifier(), amount_per_transfer,
                          secret, secrethash))

        app0.raiden.raiden_event_handler.hold(
            SendLockedTransfer,
            {"transfer": {
                "lock": {
                    "secrethash": secrethash
                }
            }})

    for identifier, amount, secret, _ in transfers:
        app0.raiden.mediated_transfer_async(
            token_network_address=token_network_address,
            amount=amount,
            target=app1.raiden.address,
            identifier=identifier,
            secret=secret,
        )

    app0.stop()

    # Restart the app. The pending transfers must be processed.
    new_transport = MatrixTransport(app0.raiden.config["transport"]["matrix"])
    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()
    app0_restart = App(
        config=app0.config,
        rpc_client=app0.raiden.rpc_client,
        proxy_manager=app0.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        default_one_to_n_address=app0.raiden.default_one_to_n_address,
        default_msc_address=app0.raiden.default_msc_address,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        routing_mode=RoutingMode.PRIVATE,
    )

    del app0
    app0_restart.start()

    # XXX: There is no synchronization among the app and the test, so it is
    # possible between `start` and the check bellow that some of the transfers
    # have completed, making it flaky.
    #
    # Make sure the transfers are in the queue and fail otherwise.
    # chain_state = views.state_from_raiden(app0_restart.raiden)
    # for _, _, _, secrethash in transfers:
    #     msg = "The secrethashes of the pending transfers must be in the queue after a restart."
    #     assert secrethash in chain_state.payment_mapping.secrethashes_to_task, msg

    with watch_for_unlock_failures(*raiden_network):
        exception = RuntimeError(
            "Timeout while waiting for balance update for app0")
        with gevent.Timeout(20, exception=exception):
            waiting.wait_for_payment_balance(
                raiden=app0_restart.raiden,
                token_network_registry_address=token_network_registry_address,
                token_address=token_address,
                partner_address=app1.raiden.address,
                target_address=app1.raiden.address,
                target_balance=total_transferred_amount,
                retry_timeout=network_wait,
            )
        exception = RuntimeError(
            "Timeout while waiting for balance update for app1")
        with gevent.Timeout(20, exception=exception):
            waiting.wait_for_payment_balance(
                raiden=app1.raiden,
                token_network_registry_address=token_network_registry_address,
                token_address=token_address,
                partner_address=app0_restart.raiden.address,
                target_address=app1.raiden.address,
                target_balance=total_transferred_amount,
                retry_timeout=network_wait,
            )

    assert_synced_channel_state(
        token_network_address,
        app0_restart,
        deposit - total_transferred_amount,
        [],
        app1,
        deposit + total_transferred_amount,
        [],
    )
    new_transport.stop()
Beispiel #12
0
def test_recovery_blockchain_events(
        raiden_network,
        token_addresses,
        network_wait,
        skip_if_not_udp,  # pylint: disable=unused-argument
):
    """ Close one of the two raiden apps that have a channel between them,
    have the counterparty close the channel and then make sure the restarted
    app sees the change
    """
    app0, app1 = raiden_network
    token_address = token_addresses[0]

    app0.raiden.stop()
    host_port = (
        app0.raiden.config["transport"]["udp"]["host"],
        app0.raiden.config["transport"]["udp"]["port"],
    )
    socket = server._udp_socket(host_port)

    new_transport = UDPTransport(
        app0.raiden.address,
        app0.discovery,
        socket,
        app0.raiden.transport.throttle_policy,
        app0.raiden.config["transport"]["udp"],
    )

    app1_api = RaidenAPI(app1.raiden)
    app1_api.channel_close(
        registry_address=app0.raiden.default_registry.address,
        token_address=token_address,
        partner_address=app0.raiden.address,
    )

    app0.stop()

    gevent.sleep(1)

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        chain=app0.raiden.chain,
        query_start_block=0,
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        discovery=app0.raiden.discovery,
    )

    del app0  # from here on the app0_restart should be used

    app0_restart.raiden.start()

    # wait for the nodes' healthcheck to update the network statuses
    waiting.wait_for_healthy(app0_restart.raiden, app1.raiden.address,
                             network_wait)
    waiting.wait_for_healthy(app1.raiden, app0_restart.raiden.address,
                             network_wait)
    restarted_state_changes = app0_restart.raiden.wal.storage.get_statechanges_by_identifier(
        0, "latest")
    assert search_for_item(restarted_state_changes,
                           ContractReceiveChannelClosed, {})
Beispiel #13
0
def test_recovery_unhappy_case(
    raiden_network,
    number_of_nodes,
    deposit,
    token_addresses,
    network_wait,
    skip_if_not_udp,  # pylint: disable=unused-argument
    retry_timeout,
):
    app0, app1, app2 = raiden_network
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state, payment_network_id, token_address)

    # make a few transfers from app0 to app2
    amount = 1
    spent_amount = deposit - 2
    for identifier in range(spent_amount):
        transfer(
            initiator_app=app0,
            target_app=app2,
            token_address=token_address,
            amount=amount,
            identifier=identifier,
            timeout=network_wait * number_of_nodes,
        )

    app0.raiden.stop()
    host_port = (
        app0.raiden.config["transport"]["udp"]["host"],
        app0.raiden.config["transport"]["udp"]["port"],
    )
    socket = server._udp_socket(host_port)

    new_transport = UDPTransport(
        app0.raiden.address,
        app0.discovery,
        socket,
        app0.raiden.transport.throttle_policy,
        app0.raiden.config["transport"]["udp"],
    )

    app0.stop()

    RaidenAPI(app1.raiden).channel_close(app1.raiden.default_registry.address,
                                         token_address, app0.raiden.address)

    channel01 = views.get_channelstate_for(
        views.state_from_app(app1),
        app1.raiden.default_registry.address,
        token_address,
        app0.raiden.address,
    )

    waiting.wait_for_settle(
        app1.raiden,
        app1.raiden.default_registry.address,
        token_address,
        [channel01.identifier],
        retry_timeout,
    )

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        chain=app0.raiden.chain,
        query_start_block=0,
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        discovery=app0.raiden.discovery,
    )
    del app0  # from here on the app0_restart should be used
    app0_restart.start()

    state_changes = app0_restart.raiden.wal.storage.get_statechanges_by_identifier(
        from_identifier=0, to_identifier="latest")

    assert search_for_item(
        state_changes,
        ContractReceiveChannelSettled,
        {
            "token_network_identifier": token_network_identifier,
            "channel_identifier": channel01.identifier,
        },
    )
Beispiel #14
0
def sign_and_inject(message, key, address, app):
    """Sign the message with key and inject it directly in the app transport layer."""
    message.sign(key)
    MessageHandler().on_message(app.raiden, message)
Beispiel #15
0
def run_app(
    address: Address,
    keystore_path: str,
    gas_price: Callable,
    eth_rpc_endpoint: str,
    tokennetwork_registry_contract_address: Address,
    one_to_n_contract_address: Address,
    secret_registry_contract_address: Address,
    service_registry_contract_address: Address,
    endpoint_registry_contract_address: Address,
    user_deposit_contract_address: Address,
    listen_address: str,
    mapped_socket,
    max_unresponsive_time: int,
    api_address: str,
    rpc: bool,
    sync_check: bool,
    console: bool,
    password_file: TextIO,
    web_ui: bool,
    datadir: str,
    transport: str,
    matrix_server: str,
    network_id: int,
    environment_type: Environment,
    unrecoverable_error_should_crash: bool,
    pathfinding_service_address: str,
    pathfinding_max_paths: int,
    enable_monitoring: bool,
    resolver_endpoint: str,
    routing_mode: RoutingMode,
    config: Dict[str, Any],
    **kwargs: Any,  # FIXME: not used here, but still receives stuff in smoketest
):
    # pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument

    from raiden.app import App

    if transport == "udp" and not mapped_socket:
        raise RuntimeError("Missing socket")

    if datadir is None:
        datadir = os.path.join(os.path.expanduser("~"), ".raiden")

    account_manager = AccountManager(keystore_path)
    web3 = Web3(HTTPProvider(rpc_normalized_endpoint(eth_rpc_endpoint)))

    check_sql_version()
    check_ethereum_has_accounts(account_manager)
    check_ethereum_client_is_supported(web3)
    check_ethereum_network_id(network_id, web3)

    (address, privatekey_bin, pubkey_bin) = get_account_and_private_key(
        account_manager, address, password_file
    )

    (listen_host, listen_port) = split_endpoint(listen_address)
    (api_host, api_port) = split_endpoint(api_address)

    print("Private key: " + encode_hex(privatekey_bin))
    print("Public key: " + encode_hex(pubkey_bin))

    config["pubkey"] = pubkey_bin
    config["privatekey"] = privatekey_bin
    config["transport"]["udp"]["host"] = listen_host
    config["transport"]["udp"]["port"] = listen_port
    config["console"] = console
    config["rpc"] = rpc
    config["web_ui"] = rpc and web_ui
    config["api_host"] = api_host
    config["api_port"] = api_port
    config["resolver_endpoint"] = resolver_endpoint
    if mapped_socket:
        config["socket"] = mapped_socket.socket
        config["transport"]["udp"]["external_ip"] = mapped_socket.external_ip
        config["transport"]["udp"]["external_port"] = mapped_socket.external_port
    config["transport_type"] = transport
    config["transport"]["matrix"]["server"] = matrix_server
    config["transport"]["udp"]["nat_keepalive_retries"] = DEFAULT_NAT_KEEPALIVE_RETRIES
    timeout = max_unresponsive_time / DEFAULT_NAT_KEEPALIVE_RETRIES
    config["transport"]["udp"]["nat_keepalive_timeout"] = timeout
    config["unrecoverable_error_should_crash"] = unrecoverable_error_should_crash
    config["services"]["pathfinding_max_paths"] = pathfinding_max_paths
    config["services"]["monitoring_enabled"] = enable_monitoring
    config["chain_id"] = network_id

    setup_environment(config, environment_type)

    contracts = setup_contracts_or_exit(config, network_id)

    rpc_client = JSONRPCClient(
        web3,
        privatekey_bin,
        gas_price_strategy=gas_price,
        block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
        uses_infura="infura.io" in eth_rpc_endpoint,
    )

    blockchain_service = BlockChainService(
        jsonrpc_client=rpc_client, contract_manager=ContractManager(config["contracts_path"])
    )

    if sync_check:
        check_synced(blockchain_service)

    proxies = setup_proxies_or_exit(
        config=config,
        tokennetwork_registry_contract_address=tokennetwork_registry_contract_address,
        secret_registry_contract_address=secret_registry_contract_address,
        endpoint_registry_contract_address=endpoint_registry_contract_address,
        user_deposit_contract_address=user_deposit_contract_address,
        service_registry_contract_address=service_registry_contract_address,
        blockchain_service=blockchain_service,
        contracts=contracts,
        routing_mode=routing_mode,
        pathfinding_service_address=pathfinding_service_address,
    )

    database_path = os.path.join(
        datadir,
        f"node_{pex(address)}",
        f"netid_{network_id}",
        f"network_{pex(proxies.token_network_registry.address)}",
        f"v{RAIDEN_DB_VERSION}_log.db",
    )
    config["database_path"] = database_path

    print(
        "\nYou are connected to the '{}' network and the DB path is: {}".format(
            ID_TO_NETWORKNAME.get(network_id, network_id), database_path
        )
    )

    # FIXME mmartinez this must be checksummed or compared on a standard way
    # running_network = {"network_id": network_id,
    #                    "token_network_registry": encode_hex(tokennetwork_registry_contract_address),
    #                    "secret_registry": encode_hex(secret_registry_contract_address),
    #                    "endpoint_registry": encode_hex(endpoint_registry_contract_address)}

    #  check_network_params(running_network)

    discovery = None
    if transport == "udp":
        transport, discovery = setup_udp_or_exit(
            config, blockchain_service, address, contracts, endpoint_registry_contract_address
        )
    elif transport == "matrix":
        transport = _setup_matrix(config)
    else:
        raise RuntimeError(f'Unknown transport type "{transport}" given')

    raiden_event_handler = RaidenEventHandler()

    message_handler = MessageHandler()

    try:
        start_block = 0
        if "TokenNetworkRegistry" in contracts:
            start_block = contracts["TokenNetworkRegistry"]["block_number"]

        raiden_app = App(
            config=config,
            chain=blockchain_service,
            query_start_block=BlockNumber(start_block),
            default_one_to_n_address=one_to_n_contract_address,
            default_registry=proxies.token_network_registry,
            default_secret_registry=proxies.secret_registry,
            default_service_registry=proxies.service_registry,
            transport=transport,
            raiden_event_handler=raiden_event_handler,
            message_handler=message_handler,
            discovery=discovery,
            user_deposit=proxies.user_deposit,
        )
    except RaidenError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)

    try:
        raiden_app.start()
    except RuntimeError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)
    except filelock.Timeout:
        name_or_id = ID_TO_NETWORKNAME.get(network_id, network_id)
        click.secho(
            f"FATAL: Another Raiden instance already running for account "
            f"{to_normalized_address(address)} on network id {name_or_id}",
            fg="red",
        )
        sys.exit(1)

    return raiden_app
Beispiel #16
0
def run_app(
        address: Address,
        keystore_path: str,
        gas_price: Callable,
        eth_rpc_endpoint: str,
        user_deposit_contract_address: Optional[UserDepositAddress],
        api_address: Endpoint,
        rpc: bool,
        rpccorsdomain: str,
        sync_check: bool,
        console: bool,
        password_file: TextIO,
        web_ui: bool,
        datadir: Optional[str],
        matrix_server: str,
        network_id: ChainID,
        environment_type: Environment,
        unrecoverable_error_should_crash: bool,
        pathfinding_service_address: str,
        pathfinding_max_paths: int,
        enable_monitoring: bool,
        resolver_endpoint: str,
        default_reveal_timeout: BlockTimeout,
        default_settle_timeout: BlockTimeout,
        routing_mode: RoutingMode,
        flat_fee: Tuple[Tuple[TokenAddress, FeeAmount], ...],
        proportional_fee: Tuple[Tuple[TokenAddress, ProportionalFeeAmount],
                                ...],
        proportional_imbalance_fee: Tuple[Tuple[TokenAddress,
                                                ProportionalFeeAmount], ...],
        blockchain_query_interval: float,
        cap_mediation_fees: bool,
        **
    kwargs: Any,  # FIXME: not used here, but still receives stuff in smoketest
) -> App:
    # pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument

    token_network_registry_deployed_at: Optional[BlockNumber]
    smart_contracts_start_at: BlockNumber

    if datadir is None:
        datadir = os.path.join(os.path.expanduser("~"), ".raiden")

    account_manager = AccountManager(keystore_path)
    web3 = Web3(HTTPProvider(rpc_normalized_endpoint(eth_rpc_endpoint)))

    check_sql_version()
    check_ethereum_has_accounts(account_manager)
    check_ethereum_client_is_supported(web3)
    check_ethereum_network_id(network_id, web3)

    address, privatekey = get_account_and_private_key(account_manager, address,
                                                      password_file)

    api_host, api_port = split_endpoint(api_address)

    if not api_port:
        api_port = DEFAULT_HTTP_SERVER_PORT

    domain_list = []
    if rpccorsdomain:
        if "," in rpccorsdomain:
            for domain in rpccorsdomain.split(","):
                domain_list.append(str(domain))
        else:
            domain_list.append(str(rpccorsdomain))

    # Set up config
    fee_config = prepare_mediation_fee_config(
        cli_token_to_flat_fee=flat_fee,
        cli_token_to_proportional_fee=proportional_fee,
        cli_token_to_proportional_imbalance_fee=proportional_imbalance_fee,
        cli_cap_mediation_fees=cap_mediation_fees,
    )
    rest_api_config = RestApiConfig(
        rest_api_enabled=rpc,
        web_ui_enabled=rpc and web_ui,
        cors_domain_list=domain_list,
        eth_rpc_endpoint=eth_rpc_endpoint,
        host=api_host,
        port=api_port,
    )

    config = RaidenConfig(
        chain_id=network_id,
        environment_type=environment_type,
        reveal_timeout=default_reveal_timeout,
        settle_timeout=default_settle_timeout,
        console=console,
        mediation_fees=fee_config,
        unrecoverable_error_should_crash=unrecoverable_error_should_crash,
        resolver_endpoint=resolver_endpoint,
        rest_api=rest_api_config,
    )
    config.blockchain.query_interval = blockchain_query_interval
    config.services.monitoring_enabled = enable_monitoring
    config.services.pathfinding_max_paths = pathfinding_max_paths
    config.transport.server = matrix_server

    contracts = load_deployed_contracts_data(config, network_id)

    rpc_client = JSONRPCClient(
        web3=web3,
        privkey=privatekey,
        gas_price_strategy=gas_price,
        block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
    )

    token_network_registry_deployed_at = None
    if "TokenNetworkRegistry" in contracts:
        token_network_registry_deployed_at = BlockNumber(
            contracts[CONTRACT_TOKEN_NETWORK_REGISTRY]["block_number"])

    if token_network_registry_deployed_at is None:
        smart_contracts_start_at = get_smart_contracts_start_at(network_id)
    else:
        smart_contracts_start_at = token_network_registry_deployed_at

    proxy_manager = ProxyManager(
        rpc_client=rpc_client,
        contract_manager=ContractManager(config.contracts_path),
        metadata=ProxyManagerMetadata(
            token_network_registry_deployed_at=
            token_network_registry_deployed_at,
            filters_start_at=smart_contracts_start_at,
        ),
    )

    api_server: Optional[APIServer] = None
    if config.rest_api.rest_api_enabled:
        api_server = start_api_server(rpc_client=rpc_client,
                                      config=config.rest_api,
                                      eth_rpc_endpoint=eth_rpc_endpoint)

    if sync_check:
        check_synced(rpc_client)

    # The user has the option to launch Raiden with a custom
    # user deposit contract address. This can be used to load
    # the addresses for the rest of the deployed contracts.
    # The steps done here make sure that if a UDC address is provided,
    # the address has to be valid and all the connected contracts
    # are configured properly.
    # If a UDC address was not provided, Raiden would fall back
    # to using the ones deployed and provided by the raiden-contracts package.
    if user_deposit_contract_address is not None:
        if not is_address(user_deposit_contract_address):
            raise RaidenError("The user deposit address is invalid")

        deployed_addresses = load_deployment_addresses_from_udc(
            proxy_manager=proxy_manager,
            user_deposit_address=user_deposit_contract_address,
            block_identifier=BLOCK_ID_LATEST,
        )
    else:
        deployed_addresses = load_deployment_addresses_from_contracts(
            contracts=contracts)

    # Load the available matrix servers when no matrix server is given
    # The list is used in a PFS check
    if config.transport.server == MATRIX_AUTO_SELECT_SERVER:
        fetch_available_matrix_servers(config.transport, environment_type)

    raiden_bundle = raiden_bundle_from_contracts_deployment(
        proxy_manager=proxy_manager,
        token_network_registry_address=deployed_addresses.
        token_network_registry_address,
        secret_registry_address=deployed_addresses.secret_registry_address,
    )

    services_bundle = services_bundle_from_contracts_deployment(
        config=config,
        deployed_addresses=deployed_addresses,
        proxy_manager=proxy_manager,
        routing_mode=routing_mode,
        pathfinding_service_address=pathfinding_service_address,
        enable_monitoring=enable_monitoring,
    )

    check_ethereum_confirmed_block_is_not_pruned(
        jsonrpc_client=rpc_client,
        secret_registry=raiden_bundle.secret_registry,
        confirmation_blocks=config.blockchain.confirmation_blocks,
    )

    database_path = Path(
        os.path.join(
            datadir,
            f"node_{pex(address)}",
            f"netid_{network_id}",
            f"network_{pex(raiden_bundle.token_network_registry.address)}",
            f"v{RAIDEN_DB_VERSION}_log.db",
        ))
    config.database_path = database_path

    print(f"Raiden is running in {environment_type.value.lower()} mode")
    print("\nYou are connected to the '{}' network and the DB path is: {}".
          format(ID_TO_CHAINNAME.get(network_id, network_id), database_path))

    matrix_transport = setup_matrix(config.transport, config.services,
                                    environment_type, routing_mode)

    event_handler: EventHandler = RaidenEventHandler()

    # User should be told how to set fees, if using default fee settings
    log.debug("Fee Settings", fee_settings=fee_config)
    has_default_fees = (len(fee_config.token_to_flat_fee) == 0
                        and len(fee_config.token_to_proportional_fee) == 0
                        and len(fee_config.token_to_proportional_imbalance_fee)
                        == 0)
    if has_default_fees:
        click.secho(
            "Default fee settings are used. "
            "If you want use Raiden with mediation fees - flat, proportional and imbalance fees - "
            "see https://raiden-network.readthedocs.io/en/latest/overview_and_guide.html#firing-it-up",  # noqa: E501
            fg="yellow",
        )

    # Only send feedback when PFS is used
    if routing_mode == RoutingMode.PFS:
        event_handler = PFSFeedbackEventHandler(event_handler)

    message_handler = MessageHandler()

    one_to_n_address = (services_bundle.one_to_n.address
                        if services_bundle.one_to_n is not None else None)
    monitoring_service_address = (services_bundle.monitoring_service.address
                                  if services_bundle.monitoring_service
                                  is not None else None)
    raiden_app = App(
        config=config,
        rpc_client=rpc_client,
        proxy_manager=proxy_manager,
        query_start_block=smart_contracts_start_at,
        default_registry=raiden_bundle.token_network_registry,
        default_secret_registry=raiden_bundle.secret_registry,
        default_service_registry=services_bundle.service_registry,
        default_user_deposit=services_bundle.user_deposit,
        default_one_to_n_address=one_to_n_address,
        default_msc_address=monitoring_service_address,
        transport=matrix_transport,
        raiden_event_handler=event_handler,
        message_handler=message_handler,
        routing_mode=routing_mode,
        api_server=api_server,
    )

    raiden_app.start()

    return raiden_app
Beispiel #17
0
def run_app(
    address,
    keystore_path,
    gas_price,
    eth_rpc_endpoint,
    tokennetwork_registry_contract_address,
    secret_registry_contract_address,
    service_registry_contract_address,
    endpoint_registry_contract_address,
    user_deposit_contract_address,
    listen_address,
    mapped_socket,
    max_unresponsive_time,
    api_address,
    rpc,
    sync_check,
    console,
    password_file,
    web_ui,
    datadir,
    transport,
    matrix_server,
    network_id,
    environment_type,
    unrecoverable_error_should_crash,
    pathfinding_service_address,
    pathfinding_eth_address,
    pathfinding_max_paths,
    enable_monitoring,
    routing_mode,
    config=None,
    extra_config=None,
    **kwargs,
):
    # pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument

    from raiden.app import App

    _assert_sql_version()

    if transport == 'udp' and not mapped_socket:
        raise RuntimeError('Missing socket')

    if datadir is None:
        datadir = os.path.join(os.path.expanduser('~'), '.raiden')

    account_manager = AccountManager(keystore_path)
    check_has_accounts(account_manager)

    if not address:
        address_hex = prompt_account(account_manager)
    else:
        address_hex = to_normalized_address(address)

    if password_file:
        privatekey_bin = unlock_account_with_passwordfile(
            account_manager,
            address_hex,
            password_file,
        )
    else:
        privatekey_bin = unlock_account_with_passwordprompt(
            account_manager,
            address_hex,
        )

    address = to_canonical_address(address_hex)

    (listen_host, listen_port) = split_endpoint(listen_address)
    (api_host, api_port) = split_endpoint(api_address)

    config['transport']['udp']['host'] = listen_host
    config['transport']['udp']['port'] = listen_port
    config['console'] = console
    config['rpc'] = rpc
    config['web_ui'] = rpc and web_ui
    config['api_host'] = api_host
    config['api_port'] = api_port
    if mapped_socket:
        config['socket'] = mapped_socket.socket
        config['transport']['udp']['external_ip'] = mapped_socket.external_ip
        config['transport']['udp'][
            'external_port'] = mapped_socket.external_port
    config['transport_type'] = transport
    config['transport']['matrix']['server'] = matrix_server
    config['transport']['udp'][
        'nat_keepalive_retries'] = DEFAULT_NAT_KEEPALIVE_RETRIES
    timeout = max_unresponsive_time / DEFAULT_NAT_KEEPALIVE_RETRIES
    config['transport']['udp']['nat_keepalive_timeout'] = timeout
    config[
        'unrecoverable_error_should_crash'] = unrecoverable_error_should_crash
    config['services']['pathfinding_max_paths'] = pathfinding_max_paths
    config['services']['monitoring_enabled'] = enable_monitoring

    parsed_eth_rpc_endpoint = urlparse(eth_rpc_endpoint)
    if not parsed_eth_rpc_endpoint.scheme:
        eth_rpc_endpoint = f'http://{eth_rpc_endpoint}'

    web3 = _setup_web3(eth_rpc_endpoint)
    node_network_id, known_node_network_id = setup_network_id_or_exit(
        config, network_id, web3)

    environment_type = setup_environment(config, environment_type)

    contracts, contract_addresses_known = setup_contracts_or_exit(
        config, node_network_id)

    rpc_client = JSONRPCClient(
        web3,
        privatekey_bin,
        gas_price_strategy=gas_price,
        block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
        uses_infura='infura.io' in eth_rpc_endpoint,
    )

    blockchain_service = BlockChainService(
        jsonrpc_client=rpc_client,
        contract_manager=ContractManager(config['contracts_path']),
    )

    if sync_check:
        check_synced(blockchain_service, known_node_network_id)

    proxies = setup_proxies_or_exit(
        config=config,
        tokennetwork_registry_contract_address=
        tokennetwork_registry_contract_address,
        secret_registry_contract_address=secret_registry_contract_address,
        endpoint_registry_contract_address=endpoint_registry_contract_address,
        user_deposit_contract_address=user_deposit_contract_address,
        service_registry_contract_address=service_registry_contract_address,
        contract_addresses_known=contract_addresses_known,
        blockchain_service=blockchain_service,
        contracts=contracts,
        routing_mode=routing_mode,
        pathfinding_service_address=pathfinding_service_address,
        pathfinding_eth_address=pathfinding_eth_address,
    )

    database_path = os.path.join(
        datadir,
        f'node_{pex(address)}',
        f'netid_{node_network_id}',
        f'network_{pex(proxies.token_network_registry.address)}',
        f'v{RAIDEN_DB_VERSION}_log.db',
    )
    config['database_path'] = database_path

    print(
        '\nYou are connected to the \'{}\' network and the DB path is: {}'.
        format(
            ID_TO_NETWORKNAME.get(node_network_id, node_network_id),
            database_path,
        ), )

    discovery = None
    if transport == 'udp':
        transport, discovery = setup_udp_or_exit(
            config,
            blockchain_service,
            address,
            contracts,
            endpoint_registry_contract_address,
        )
    elif transport == 'matrix':
        transport = _setup_matrix(config)
    else:
        raise RuntimeError(f'Unknown transport type "{transport}" given')

    raiden_event_handler = RaidenEventHandler()

    message_handler = MessageHandler()

    try:
        start_block = 0
        if 'TokenNetworkRegistry' in contracts:
            start_block = contracts['TokenNetworkRegistry']['block_number']

        raiden_app = App(
            config=config,
            chain=blockchain_service,
            query_start_block=start_block,
            default_registry=proxies.token_network_registry,
            default_secret_registry=proxies.secret_registry,
            default_service_registry=proxies.service_registry,
            transport=transport,
            raiden_event_handler=raiden_event_handler,
            message_handler=message_handler,
            discovery=discovery,
            user_deposit=proxies.user_deposit,
        )
    except RaidenError as e:
        click.secho(f'FATAL: {e}', fg='red')
        sys.exit(1)

    try:
        raiden_app.start()
    except RuntimeError as e:
        click.secho(f'FATAL: {e}', fg='red')
        sys.exit(1)
    except filelock.Timeout:
        name_or_id = ID_TO_NETWORKNAME.get(node_network_id, node_network_id)
        click.secho(
            f'FATAL: Another Raiden instance already running for account {address_hex} on '
            f'network id {name_or_id}',
            fg='red',
        )
        sys.exit(1)

    return raiden_app
Beispiel #18
0
def test_message_handler():
    """
    Test for MessageHandler.on_message and the different methods it dispatches into.
    Each of them results in a call to a RaidenService method, which is checked with a Mock.
    """

    our_address = factories.make_address()
    sender_privkey, sender = factories.make_privkey_address()
    signer = LocalSigner(sender_privkey)
    message_handler = MessageHandler()
    mock_raiden = Mock(
        address=our_address, default_secret_registry=Mock(is_secret_registered=lambda **_: False)
    )

    properties = factories.LockedTransferProperties(sender=sender, pkey=sender_privkey)
    locked_transfer = factories.create(properties)
    message_handler.on_message(mock_raiden, locked_transfer)
    assert_method_call(mock_raiden, "mediate_mediated_transfer", locked_transfer)

    locked_transfer_for_us = factories.create(factories.replace(properties, target=our_address))
    message_handler.on_message(mock_raiden, locked_transfer_for_us)
    assert_method_call(mock_raiden, "target_mediated_transfer", locked_transfer_for_us)

    mock_raiden.default_secret_registry.is_secret_registered = lambda **_: True
    message_handler.on_message(mock_raiden, locked_transfer)
    assert not mock_raiden.mediate_mediated_transfer.called
    assert not mock_raiden.target_mediated_transfer.called
    mock_raiden.default_secret_registry.is_secret_registered = lambda **_: False

    params = dict(
        payment_identifier=13, amount=14, expiration=15, secrethash=factories.UNIT_SECRETHASH
    )
    secret_request = SecretRequest(
        message_identifier=16, signature=factories.EMPTY_SIGNATURE, **params
    )
    secret_request.sign(signer)
    receive = ReceiveSecretRequest(sender=sender, **params)
    message_handler.on_message(mock_raiden, secret_request)
    assert_method_call(mock_raiden, "handle_and_track_state_changes", [receive])

    secret = factories.make_secret()
    reveal_secret = RevealSecret(
        message_identifier=100, signature=factories.EMPTY_SIGNATURE, secret=secret
    )
    reveal_secret.sign(signer)
    receive = ReceiveSecretReveal(sender=sender, secret=secret)
    message_handler.on_message(mock_raiden, reveal_secret)
    assert_method_call(mock_raiden, "handle_and_track_state_changes", [receive])

    properties: factories.UnlockProperties = factories.create_properties(
        factories.UnlockProperties()
    )
    unlock = factories.create(properties)
    unlock.sign(signer)
    balance_proof = factories.make_signed_balance_proof_from_unsigned(
        factories.create(properties.balance_proof), signer, unlock.message_hash
    )
    receive = ReceiveUnlock(
        message_identifier=properties.message_identifier,
        secret=properties.secret,
        balance_proof=balance_proof,
        sender=sender,
    )
    message_handler.on_message(mock_raiden, unlock)
    assert_method_call(mock_raiden, "handle_and_track_state_changes", [receive])

    properties: factories.LockExpiredProperties = factories.create_properties(
        factories.LockExpiredProperties()
    )
    lock_expired = factories.create(properties)
    lock_expired.sign(signer)
    balance_proof = factories.make_signed_balance_proof_from_unsigned(
        factories.create(properties.balance_proof), signer, lock_expired.message_hash
    )
    receive = ReceiveLockExpired(
        balance_proof=balance_proof,
        message_identifier=properties.message_identifier,
        secrethash=properties.secrethash,  # pylint: disable=no-member
        sender=sender,
    )
    message_handler.on_message(mock_raiden, lock_expired)
    assert_method_call(mock_raiden, "handle_and_track_state_changes", [receive])

    delivered = Delivered(delivered_message_identifier=1, signature=factories.EMPTY_SIGNATURE)
    delivered.sign(signer)
    receive = ReceiveDelivered(message_identifier=1, sender=sender)
    message_handler.on_message(mock_raiden, delivered)
    assert_method_call(mock_raiden, "handle_and_track_state_changes", [receive])

    processed = Processed(message_identifier=42, signature=factories.EMPTY_SIGNATURE)
    processed.sign(signer)
    receive = ReceiveProcessed(message_identifier=42, sender=sender)
    message_handler.on_message(mock_raiden, processed)
    assert_method_call(mock_raiden, "handle_and_track_state_changes", [receive])
Beispiel #19
0
def create_apps(
    chain_id,
    blockchain_services,
    endpoint_discovery_services,
    token_network_registry_address,
    secret_registry_address,
    raiden_udp_ports,
    reveal_timeout,
    settle_timeout,
    database_paths,
    retry_interval,
    retries_before_backoff,
    throttle_capacity,
    throttle_fill_rate,
    nat_invitation_timeout,
    nat_keepalive_retries,
    nat_keepalive_timeout,
    environment_type,
    unrecoverable_error_should_crash,
    local_matrix_url=None,
    private_rooms=None,
):
    """ Create the apps."""
    # pylint: disable=too-many-locals
    services = zip(blockchain_services, endpoint_discovery_services)

    apps = []
    for idx, (blockchain, discovery) in enumerate(services):
        port = raiden_udp_ports[idx]
        private_key = blockchain.private_key
        address = privatekey_to_address(private_key)

        host = '127.0.0.1'

        config = {
            'chain_id': chain_id,
            'environment_type': environment_type,
            'unrecoverable_error_should_crash':
            unrecoverable_error_should_crash,
            'privatekey_hex': encode_hex(private_key),
            'reveal_timeout': reveal_timeout,
            'settle_timeout': settle_timeout,
            'database_path': database_paths[idx],
            'blockchain': {
                'confirmation_blocks': DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
            },
            'transport': {
                'udp': {
                    'external_ip': host,
                    'external_port': port,
                    'host': host,
                    'nat_invitation_timeout': nat_invitation_timeout,
                    'nat_keepalive_retries': nat_keepalive_retries,
                    'nat_keepalive_timeout': nat_keepalive_timeout,
                    'port': port,
                    'retries_before_backoff': retries_before_backoff,
                    'retry_interval': retry_interval,
                    'throttle_capacity': throttle_capacity,
                    'throttle_fill_rate': throttle_fill_rate,
                },
            },
            'rpc': True,
            'console': False,
        }

        use_matrix = local_matrix_url is not None
        if use_matrix:
            merge_dict(
                config,
                {
                    'transport_type': 'matrix',
                    'transport': {
                        'matrix': {
                            'discovery_room': 'discovery',
                            'retries_before_backoff': retries_before_backoff,
                            'retry_interval': retry_interval,
                            'server': local_matrix_url,
                            'server_name': local_matrix_url.netloc,
                            'available_servers': [],
                            'private_rooms': private_rooms,
                        },
                    },
                },
            )

        config_copy = App.DEFAULT_CONFIG.copy()
        config_copy.update(config)

        registry = blockchain.token_network_registry(
            token_network_registry_address)
        secret_registry = blockchain.secret_registry(secret_registry_address)

        if use_matrix:
            transport = MatrixTransport(config['transport']['matrix'])
        else:
            throttle_policy = TokenBucket(
                config['transport']['udp']['throttle_capacity'],
                config['transport']['udp']['throttle_fill_rate'],
            )

            transport = UDPTransport(
                address,
                discovery,
                server._udp_socket((host, port)),  # pylint: disable=protected-access
                throttle_policy,
                config['transport']['udp'],
            )

        raiden_event_handler = RaidenEventHandler()
        message_handler = MessageHandler()

        app = App(
            config=config_copy,
            chain=blockchain,
            query_start_block=0,
            default_registry=registry,
            default_secret_registry=secret_registry,
            transport=transport,
            raiden_event_handler=raiden_event_handler,
            message_handler=message_handler,
            discovery=discovery,
        )
        apps.append(app)

    return apps
Beispiel #20
0
def run_app(
    address,
    keystore_path,
    gas_price,
    eth_rpc_endpoint,
    tokennetwork_registry_contract_address,
    secret_registry_contract_address,
    endpoint_registry_contract_address,
    listen_address,
    mapped_socket,
    max_unresponsive_time,
    api_address,
    rpc,
    sync_check,
    console,
    password_file,
    web_ui,
    datadir,
    transport,
    matrix_server,
    network_id,
    environment_type,
    unrecoverable_error_should_crash,
    pathfinding_service_address,
    config=None,
    extra_config=None,
    **kwargs,
):
    # pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument

    from raiden.app import App

    _assert_sql_version()

    if transport == 'udp' and not mapped_socket:
        raise RuntimeError('Missing socket')

    if datadir is None:
        datadir = os.path.join(os.path.expanduser('~'), '.raiden')

    address_hex = to_normalized_address(address) if address else None
    address_hex, privatekey_bin = prompt_account(address_hex, keystore_path,
                                                 password_file)
    address = to_canonical_address(address_hex)

    (listen_host, listen_port) = split_endpoint(listen_address)
    (api_host, api_port) = split_endpoint(api_address)

    config['transport']['udp']['host'] = listen_host
    config['transport']['udp']['port'] = listen_port
    config['console'] = console
    config['rpc'] = rpc
    config['web_ui'] = rpc and web_ui
    config['api_host'] = api_host
    config['api_port'] = api_port
    if mapped_socket:
        config['socket'] = mapped_socket.socket
        config['transport']['udp']['external_ip'] = mapped_socket.external_ip
        config['transport']['udp'][
            'external_port'] = mapped_socket.external_port
    config['transport_type'] = transport
    config['transport']['matrix']['server'] = matrix_server
    config['transport']['udp'][
        'nat_keepalive_retries'] = DEFAULT_NAT_KEEPALIVE_RETRIES
    timeout = max_unresponsive_time / DEFAULT_NAT_KEEPALIVE_RETRIES
    config['transport']['udp']['nat_keepalive_timeout'] = timeout
    config['privatekey_hex'] = encode_hex(privatekey_bin)
    config[
        'unrecoverable_error_should_crash'] = unrecoverable_error_should_crash
    config['services'][
        'pathfinding_service_address'] = pathfinding_service_address

    parsed_eth_rpc_endpoint = urlparse(eth_rpc_endpoint)
    if not parsed_eth_rpc_endpoint.scheme:
        eth_rpc_endpoint = f'http://{eth_rpc_endpoint}'

    web3 = _setup_web3(eth_rpc_endpoint)

    rpc_client = JSONRPCClient(
        web3,
        privatekey_bin,
        gas_price_strategy=gas_price,
        block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
        uses_infura='infura.io' in eth_rpc_endpoint,
    )

    blockchain_service = BlockChainService(
        privatekey_bin=privatekey_bin,
        jsonrpc_client=rpc_client,
        # Not giving the contract manager here, but injecting it later
        # since we first need blockchain service to calculate the network id
    )

    given_network_id = network_id
    node_network_id = blockchain_service.network_id
    known_given_network_id = given_network_id in ID_TO_NETWORKNAME
    known_node_network_id = node_network_id in ID_TO_NETWORKNAME

    if node_network_id != given_network_id:
        if known_given_network_id and known_node_network_id:
            click.secho(
                f"The chosen ethereum network '{ID_TO_NETWORKNAME[given_network_id]}' "
                f"differs from the ethereum client '{ID_TO_NETWORKNAME[node_network_id]}'. "
                "Please update your settings.",
                fg='red',
            )
        else:
            click.secho(
                f"The chosen ethereum network id '{given_network_id}' differs "
                f"from the ethereum client '{node_network_id}'. "
                "Please update your settings.",
                fg='red',
            )
        sys.exit(1)

    config['chain_id'] = given_network_id

    # interpret the provided string argument
    if environment_type == Environment.PRODUCTION:
        # Safe configuration: restrictions for mainnet apply and matrix rooms have to be private
        config['environment_type'] = Environment.PRODUCTION
        config['transport']['matrix']['private_rooms'] = True
    else:
        config['environment_type'] = Environment.DEVELOPMENT

    environment_type = config['environment_type']
    print(f'Raiden is running in {environment_type.value.lower()} mode')

    chain_config = {}
    contract_addresses_known = False
    contracts = dict()
    contracts_version = 'pre_limits' if environment_type == Environment.DEVELOPMENT else None
    config['contracts_path'] = contracts_precompiled_path(contracts_version)
    if node_network_id in ID_TO_NETWORKNAME and ID_TO_NETWORKNAME[
            node_network_id] != 'smoketest':
        deployment_data = get_contracts_deployed(node_network_id,
                                                 contracts_version)
        not_allowed = (  # for now we only disallow mainnet with test configuration
            network_id == 1 and environment_type == Environment.DEVELOPMENT)
        if not_allowed:
            click.secho(
                f'The chosen network ({ID_TO_NETWORKNAME[node_network_id]}) is not a testnet, '
                'but the "development" environment was selected.\n'
                'This is not allowed. Please start again with a safe environment setting '
                '(--environment production).',
                fg='red',
            )
            sys.exit(1)

        contracts = deployment_data['contracts']
        contract_addresses_known = True

    blockchain_service.inject_contract_manager(
        ContractManager(config['contracts_path']))

    if sync_check:
        check_synced(blockchain_service, known_node_network_id)

    contract_addresses_given = (
        tokennetwork_registry_contract_address is not None
        and secret_registry_contract_address is not None
        and endpoint_registry_contract_address is not None)

    if not contract_addresses_given and not contract_addresses_known:
        click.secho(
            f"There are no known contract addresses for network id '{given_network_id}'. "
            "Please provide them on the command line or in the configuration file.",
            fg='red',
        )
        sys.exit(1)

    try:
        token_network_registry = blockchain_service.token_network_registry(
            tokennetwork_registry_contract_address or to_canonical_address(
                contracts[CONTRACT_TOKEN_NETWORK_REGISTRY]['address'], ), )
    except ContractVersionMismatch as e:
        handle_contract_version_mismatch(e)
    except AddressWithoutCode:
        handle_contract_no_code('token network registry',
                                tokennetwork_registry_contract_address)
    except AddressWrongContract:
        handle_contract_wrong_address(
            'token network registry',
            tokennetwork_registry_contract_address,
        )

    try:
        secret_registry = blockchain_service.secret_registry(
            secret_registry_contract_address or to_canonical_address(
                contracts[CONTRACT_SECRET_REGISTRY]['address'], ), )
    except ContractVersionMismatch as e:
        handle_contract_version_mismatch(e)
    except AddressWithoutCode:
        handle_contract_no_code('secret registry',
                                secret_registry_contract_address)
    except AddressWrongContract:
        handle_contract_wrong_address('secret registry',
                                      secret_registry_contract_address)

    database_path = os.path.join(
        datadir,
        f'node_{pex(address)}',
        f'netid_{given_network_id}',
        f'network_{pex(token_network_registry.address)}',
        f'v{RAIDEN_DB_VERSION}_log.db',
    )
    config['database_path'] = database_path

    print(
        '\nYou are connected to the \'{}\' network and the DB path is: {}'.
        format(
            ID_TO_NETWORKNAME.get(given_network_id, given_network_id),
            database_path,
        ), )

    discovery = None
    if transport == 'udp':
        transport, discovery = _setup_udp(
            config,
            blockchain_service,
            address,
            contracts,
            endpoint_registry_contract_address,
        )
    elif transport == 'matrix':
        transport = _setup_matrix(config)
    else:
        raise RuntimeError(f'Unknown transport type "{transport}" given')

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    try:
        if 'contracts' in chain_config:
            start_block = chain_config['contracts']['TokenNetworkRegistry'][
                'block_number']
        else:
            start_block = 0

        raiden_app = App(
            config=config,
            chain=blockchain_service,
            query_start_block=start_block,
            default_registry=token_network_registry,
            default_secret_registry=secret_registry,
            transport=transport,
            raiden_event_handler=raiden_event_handler,
            message_handler=message_handler,
            discovery=discovery,
        )
    except RaidenError as e:
        click.secho(f'FATAL: {e}', fg='red')
        sys.exit(1)

    try:
        raiden_app.start()
    except RuntimeError as e:
        click.secho(f'FATAL: {e}', fg='red')
        sys.exit(1)
    except filelock.Timeout:
        name_or_id = ID_TO_NETWORKNAME.get(given_network_id, given_network_id)
        click.secho(
            f'FATAL: Another Raiden instance already running for account {address_hex} on '
            f'network id {name_or_id}',
            fg='red',
        )
        sys.exit(1)

    return raiden_app
Beispiel #21
0
def sign_and_inject(message: SignedMessage, signer: Signer, app: App) -> None:
    """Sign the message with key and inject it directly in the app transport layer."""
    message.sign(signer)
    MessageHandler().on_message(app.raiden, message)
def test_broadcast_messages_must_be_sent_before_protocol_messages_on_restarts(
    raiden_network, number_of_nodes, token_addresses, network_wait, user_deposit_address
):
    """ Raiden must broadcast the latest known balance proof on restarts.

    Regression test for: https://github.com/raiden-network/raiden/issues/3656.
    """
    app0, app1 = raiden_network
    app0.config["services"]["monitoring_enabled"] = True
    # Send a transfer to make sure the state has a balance proof to broadcast
    token_address = token_addresses[0]

    amount = PaymentAmount(10)
    payment_id = PaymentID(23)
    transfer(
        initiator_app=app1,
        target_app=app0,
        token_address=token_address,
        amount=amount,
        identifier=payment_id,
        timeout=network_wait * number_of_nodes,
    )

    app0.stop()

    transport = MatrixTransport(app0.config["transport"]["matrix"])
    transport.send_async = Mock()  # type: ignore
    transport._send_raw = Mock()  # type: ignore

    old_start_transport = transport.start

    # Asserts the balance proofs are broadcasted before protocol messages
    def start_transport(*args, **kwargs):
        # Before restart the transport's broadcast queue should be initialized
        # There should be 3 messages in the queue:
        # - A `MonitorRequest` to the MS
        # - A `PFSCapacityUpdate`
        # - A `PFSFeeUpdate`
        queue_copy = transport._broadcast_queue.copy()
        queued_messages = list()
        for _ in range(len(transport._broadcast_queue)):
            queued_messages.append(queue_copy.get())

        def num_matching_queued_messages(room: str, message_type: Type) -> int:
            return len(
                [
                    item
                    for item in queued_messages
                    if item[0] == room and type(item[1]) == message_type
                ]
            )

        assert num_matching_queued_messages(MONITORING_BROADCASTING_ROOM, RequestMonitoring) == 1
        assert num_matching_queued_messages(PATH_FINDING_BROADCASTING_ROOM, PFSFeeUpdate) == 1
        assert num_matching_queued_messages(PATH_FINDING_BROADCASTING_ROOM, PFSCapacityUpdate) == 1

        old_start_transport(*args, **kwargs)

    transport.start = start_transport  # type: ignore

    app0_restart = App(
        config=app0.config,
        rpc_client=app0.raiden.rpc_client,
        proxy_manager=app0.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_registry=app0.raiden.default_registry,
        default_one_to_n_address=app0.raiden.default_one_to_n_address,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        default_msc_address=app0.raiden.default_msc_address,
        transport=transport,
        raiden_event_handler=RaidenEventHandler(),
        message_handler=MessageHandler(),
        routing_mode=RoutingMode.PFS,  # not private mode, otherwise no PFS updates are queued
        user_deposit=app0.raiden.proxy_manager.user_deposit(user_deposit_address),
    )
    app0_restart.start()
Beispiel #23
0
def run_app(
        address: Address,
        keystore_path: str,
        gas_price: Callable,
        eth_rpc_endpoint: str,
        tokennetwork_registry_contract_address: TokenNetworkRegistryAddress,
        one_to_n_contract_address: Address,
        secret_registry_contract_address: Address,
        service_registry_contract_address: Address,
        user_deposit_contract_address: Address,
        monitoring_service_contract_address: Address,
        api_address: Endpoint,
        rpc: bool,
        sync_check: bool,
        console: bool,
        password_file: TextIO,
        web_ui: bool,
        datadir: str,
        transport: str,
        matrix_server: str,
        network_id: ChainID,
        environment_type: Environment,
        unrecoverable_error_should_crash: bool,
        pathfinding_service_address: str,
        pathfinding_max_paths: int,
        enable_monitoring: bool,
        resolver_endpoint: str,
        routing_mode: RoutingMode,
        config: Dict[str, Any],
        flat_fee: Tuple[Tuple[TokenAddress, FeeAmount], ...],
        proportional_fee: Tuple[Tuple[TokenAddress, ProportionalFeeAmount],
                                ...],
        proportional_imbalance_fee: Tuple[Tuple[TokenAddress,
                                                ProportionalFeeAmount], ...],
        blockchain_query_interval: float,
        cap_mediation_fees: bool,
        **
    kwargs: Any,  # FIXME: not used here, but still receives stuff in smoketest
) -> App:
    # pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument

    token_network_registry_deployed_at: Optional[BlockNumber]
    smart_contracts_start_at: BlockNumber

    if datadir is None:
        datadir = os.path.join(os.path.expanduser("~"), ".raiden")

    account_manager = AccountManager(keystore_path)
    web3 = Web3(HTTPProvider(rpc_normalized_endpoint(eth_rpc_endpoint)))

    check_sql_version()
    check_ethereum_has_accounts(account_manager)
    check_ethereum_client_is_supported(web3)
    check_ethereum_network_id(network_id, web3)

    address, privatekey = get_account_and_private_key(account_manager, address,
                                                      password_file)

    api_host, api_port = split_endpoint(api_address)

    if not api_port:
        api_port = Port(DEFAULT_HTTP_SERVER_PORT)

    fee_config = prepare_mediation_fee_config(
        cli_token_to_flat_fee=flat_fee,
        cli_token_to_proportional_fee=proportional_fee,
        cli_token_to_proportional_imbalance_fee=proportional_imbalance_fee,
        cli_cap_mediation_fees=cap_mediation_fees,
    )

    config["console"] = console
    config["rpc"] = rpc
    config["web_ui"] = rpc and web_ui
    config["api_host"] = api_host
    config["api_port"] = api_port
    config["resolver_endpoint"] = resolver_endpoint
    config["transport_type"] = transport
    config["transport"]["matrix"]["server"] = matrix_server
    config[
        "unrecoverable_error_should_crash"] = unrecoverable_error_should_crash
    config["services"]["pathfinding_max_paths"] = pathfinding_max_paths
    config["services"]["monitoring_enabled"] = enable_monitoring
    config["chain_id"] = network_id
    config["mediation_fees"] = fee_config
    config["blockchain"]["query_interval"] = blockchain_query_interval

    setup_environment(config, environment_type)

    contracts = setup_contracts_or_exit(config, network_id)

    rpc_client = JSONRPCClient(
        web3=web3,
        privkey=privatekey,
        gas_price_strategy=gas_price,
        block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
    )

    token_network_registry_deployed_at = None
    if "TokenNetworkRegistry" in contracts:
        token_network_registry_deployed_at = BlockNumber(
            contracts["TokenNetworkRegistry"]["block_number"])

    if token_network_registry_deployed_at is None:
        smart_contracts_start_at = get_smart_contracts_start_at(network_id)
    else:
        smart_contracts_start_at = token_network_registry_deployed_at

    proxy_manager = ProxyManager(
        rpc_client=rpc_client,
        contract_manager=ContractManager(config["contracts_path"]),
        metadata=ProxyManagerMetadata(
            token_network_registry_deployed_at=
            token_network_registry_deployed_at,
            filters_start_at=smart_contracts_start_at,
        ),
    )

    if sync_check:
        check_synced(proxy_manager)

    proxies = setup_proxies_or_exit(
        config=config,
        tokennetwork_registry_contract_address=
        tokennetwork_registry_contract_address,
        secret_registry_contract_address=secret_registry_contract_address,
        user_deposit_contract_address=user_deposit_contract_address,
        service_registry_contract_address=service_registry_contract_address,
        proxy_manager=proxy_manager,
        contracts=contracts,
        routing_mode=routing_mode,
        pathfinding_service_address=pathfinding_service_address,
    )

    check_ethereum_confirmed_block_is_not_pruned(
        jsonrpc_client=rpc_client,
        secret_registry=proxies.secret_registry,
        confirmation_blocks=config["blockchain"]["confirmation_blocks"],
    )

    database_path = os.path.join(
        datadir,
        f"node_{pex(address)}",
        f"netid_{network_id}",
        f"network_{pex(proxies.token_network_registry.address)}",
        f"v{RAIDEN_DB_VERSION}_log.db",
    )
    config["database_path"] = database_path

    print("\nYou are connected to the '{}' network and the DB path is: {}".
          format(ID_TO_NETWORKNAME.get(network_id, network_id), database_path))

    if transport == "matrix":
        matrix_transport = _setup_matrix(config, routing_mode)
    else:
        raise RuntimeError(f'Unknown transport type "{transport}" given')

    event_handler: EventHandler = RaidenEventHandler()

    # User should be told how to set fees, if using default fee settings
    log.debug("Fee Settings", fee_settings=fee_config)
    has_default_fees = (len(fee_config.token_to_flat_fee) == 0
                        and len(fee_config.token_to_proportional_fee) == 0
                        and len(fee_config.token_to_proportional_imbalance_fee)
                        == 0)
    if has_default_fees:
        click.secho(
            "Default fee settings are used. "
            "If you want use Raiden with mediation fees - flat, proportional and imbalance fees - "
            "see https://raiden-network.readthedocs.io/en/latest/overview_and_guide.html#firing-it-up",  # noqa: E501
            fg="yellow",
        )

    monitoring_contract_required = (enable_monitoring
                                    and CONTRACT_MONITORING_SERVICE
                                    not in contracts)
    if monitoring_contract_required:
        click.secho(
            "Monitoring is enabled but the contract for this ethereum network was not found. "
            "Please provide monitoring service contract address using "
            "--monitoring-service-address.",
            fg="red",
        )
        sys.exit(1)

    # Only send feedback when PFS is used
    if routing_mode == RoutingMode.PFS:
        event_handler = PFSFeedbackEventHandler(event_handler)

    message_handler = MessageHandler()

    try:
        raiden_app = App(
            config=config,
            rpc_client=rpc_client,
            proxy_manager=proxy_manager,
            query_start_block=smart_contracts_start_at,
            default_one_to_n_address=(one_to_n_contract_address or
                                      contracts[CONTRACT_ONE_TO_N]["address"]),
            default_registry=proxies.token_network_registry,
            default_secret_registry=proxies.secret_registry,
            default_service_registry=proxies.service_registry,
            default_msc_address=(
                monitoring_service_contract_address
                or contracts[CONTRACT_MONITORING_SERVICE]["address"]),
            transport=matrix_transport,
            raiden_event_handler=event_handler,
            message_handler=message_handler,
            routing_mode=routing_mode,
            user_deposit=proxies.user_deposit,
        )
    except RaidenError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)

    try:
        raiden_app.start()
    except RuntimeError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)
    except filelock.Timeout:
        name_or_id = ID_TO_NETWORKNAME.get(network_id, network_id)
        click.secho(
            f"FATAL: Another Raiden instance already running for account "
            f"{to_checksum_address(address)} on network id {name_or_id}",
            fg="red",
        )
        sys.exit(1)

    return raiden_app
Beispiel #24
0
def run_app(
        address,
        keystore_path,
        gas_price,
        eth_rpc_endpoint,
        registry_contract_address,
        secret_registry_contract_address,
        discovery_contract_address,
        listen_address,
        mapped_socket,
        max_unresponsive_time,
        api_address,
        rpc,
        sync_check,
        console,
        password_file,
        web_ui,
        datadir,
        transport,
        matrix_server,
        network_id,
        network_type,
        config=None,
        extra_config=None,
        **kwargs,
):
    # pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument

    from raiden.app import App

    _assert_sql_version()

    if transport == 'udp' and not mapped_socket:
        raise RuntimeError('Missing socket')

    if datadir is None:
        datadir = os.path.join(os.path.expanduser('~'), '.raiden')

    address_hex = to_normalized_address(address) if address else None
    address_hex, privatekey_bin = prompt_account(address_hex, keystore_path, password_file)
    address = to_canonical_address(address_hex)

    (listen_host, listen_port) = split_endpoint(listen_address)
    (api_host, api_port) = split_endpoint(api_address)

    config['transport']['udp']['host'] = listen_host
    config['transport']['udp']['port'] = listen_port
    config['console'] = console
    config['rpc'] = rpc
    config['web_ui'] = rpc and web_ui
    config['api_host'] = api_host
    config['api_port'] = api_port
    if mapped_socket:
        config['socket'] = mapped_socket.socket
        config['transport']['udp']['external_ip'] = mapped_socket.external_ip
        config['transport']['udp']['external_port'] = mapped_socket.external_port
    config['transport_type'] = transport
    config['transport']['matrix']['server'] = matrix_server
    config['transport']['udp']['nat_keepalive_retries'] = DEFAULT_NAT_KEEPALIVE_RETRIES
    timeout = max_unresponsive_time / DEFAULT_NAT_KEEPALIVE_RETRIES
    config['transport']['udp']['nat_keepalive_timeout'] = timeout

    privatekey_hex = hexlify(privatekey_bin)
    config['privatekey_hex'] = privatekey_hex

    parsed_eth_rpc_endpoint = urlparse(eth_rpc_endpoint)
    if not parsed_eth_rpc_endpoint.scheme:
        eth_rpc_endpoint = f'http://{eth_rpc_endpoint}'

    web3 = _setup_web3(eth_rpc_endpoint)

    rpc_client = JSONRPCClient(
        web3,
        privatekey_bin,
        gas_price_strategy=gas_price,
    )

    blockchain_service = BlockChainService(privatekey_bin, rpc_client)

    given_numeric_network_id = network_id.value if isinstance(network_id, ChainId) else network_id
    node_numeric_network_id = blockchain_service.network_id
    known_given_network_id = networkid_is_known(given_numeric_network_id)
    known_node_network_id = networkid_is_known(node_numeric_network_id)
    if known_given_network_id:
        given_network_id = ChainId(given_numeric_network_id)
    if known_node_network_id:
        node_network_id = ChainId(node_numeric_network_id)

    if node_numeric_network_id != given_numeric_network_id:
        if known_given_network_id and known_node_network_id:
            click.secho(
                f"The chosen ethereum network '{given_network_id.name.lower()}' "
                f"differs from the ethereum client '{node_network_id.name.lower()}'. "
                "Please update your settings.",
                fg='red',
            )
        else:
            click.secho(
                f"The chosen ethereum network id '{given_numeric_network_id}' differs "
                f"from the ethereum client '{node_numeric_network_id}'. "
                "Please update your settings.",
                fg='red',
            )
        sys.exit(1)

    config['chain_id'] = given_numeric_network_id

    log.debug('Network type', type=network_type)
    if network_type == 'main':
        config['network_type'] = NetworkType.MAIN
        # Forcing private rooms to true for the mainnet
        config['transport']['matrix']['private_rooms'] = True
    else:
        config['network_type'] = NetworkType.TEST

    network_type = config['network_type']
    chain_config = {}
    contract_addresses_known = False
    contract_addresses = dict()
    if node_network_id in ID_TO_NETWORK_CONFIG:
        network_config = ID_TO_NETWORK_CONFIG[node_network_id]
        not_allowed = (
            NetworkType.TEST not in network_config and
            network_type == NetworkType.TEST
        )
        if not_allowed:
            click.secho(
                'The chosen network {} has no test configuration but a test network type '
                'was given. This is not allowed.'.format(
                    ID_TO_NETWORKNAME[node_network_id],
                ),
                fg='red',
            )
            sys.exit(1)

        if network_type in network_config:
            chain_config = network_config[network_type]
            contract_addresses = chain_config['contract_addresses']
            contract_addresses_known = True

    if sync_check:
        check_synced(blockchain_service, known_node_network_id)

    contract_addresses_given = (
        registry_contract_address is not None and
        secret_registry_contract_address is not None and
        discovery_contract_address is not None
    )

    if not contract_addresses_given and not contract_addresses_known:
        click.secho(
            f"There are no known contract addresses for network id '{given_numeric_network_id}'. "
            "Please provide them on the command line or in the configuration file.",
            fg='red',
        )
        sys.exit(1)

    try:
        token_network_registry = blockchain_service.token_network_registry(
            registry_contract_address or contract_addresses[CONTRACT_TOKEN_NETWORK_REGISTRY],
        )
    except ContractVersionMismatch:
        handle_contract_version_mismatch('token network registry', registry_contract_address)
    except AddressWithoutCode:
        handle_contract_no_code('token network registry', registry_contract_address)
    except AddressWrongContract:
        handle_contract_wrong_address('token network registry', registry_contract_address)

    try:
        secret_registry = blockchain_service.secret_registry(
            secret_registry_contract_address or contract_addresses[CONTRACT_SECRET_REGISTRY],
        )
    except ContractVersionMismatch:
        handle_contract_version_mismatch('secret registry', secret_registry_contract_address)
    except AddressWithoutCode:
        handle_contract_no_code('secret registry', secret_registry_contract_address)
    except AddressWrongContract:
        handle_contract_wrong_address('secret registry', secret_registry_contract_address)

    database_path = os.path.join(
        datadir,
        f'node_{pex(address)}',
        f'netid_{given_numeric_network_id}',
        f'network_{pex(token_network_registry.address)}',
        f'v{RAIDEN_DB_VERSION}_log.db',
    )
    config['database_path'] = database_path

    print(
        '\nYou are connected to the \'{}\' network and the DB path is: {}'.format(
            ID_TO_NETWORKNAME.get(given_network_id, given_numeric_network_id),
            database_path,
        ),
    )

    discovery = None
    if transport == 'udp':
        transport, discovery = _setup_udp(
            config,
            blockchain_service,
            address,
            contract_addresses,
            discovery_contract_address,
        )
    elif transport == 'matrix':
        transport = _setup_matrix(config)
    else:
        raise RuntimeError(f'Unknown transport type "{transport}" given')

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    try:
        start_block = chain_config.get(START_QUERY_BLOCK_KEY, 0)
        raiden_app = App(
            config=config,
            chain=blockchain_service,
            query_start_block=start_block,
            default_registry=token_network_registry,
            default_secret_registry=secret_registry,
            transport=transport,
            raiden_event_handler=raiden_event_handler,
            message_handler=message_handler,
            discovery=discovery,
        )
    except RaidenError as e:
        click.secho(f'FATAL: {e}', fg='red')
        sys.exit(1)

    try:
        raiden_app.start()
    except RuntimeError as e:
        click.secho(f'FATAL: {e}', fg='red')
        sys.exit(1)
    except filelock.Timeout:
        name_or_id = ID_TO_NETWORKNAME.get(given_network_id, given_numeric_network_id)
        click.secho(
            f'FATAL: Another Raiden instance already running for account {address_hex} on '
            f'network id {name_or_id}',
            fg='red',
        )
        sys.exit(1)

    return raiden_app
def run_test_payment_statuses_are_restored(
    raiden_network,
    token_addresses,
    network_wait,
):
    app0, app1 = raiden_network

    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state,
        payment_network_id,
        token_address,
    )

    app0.event_handler = HoldRaidenEvent()
    app0.event_handler.hold(SendSecretReveal, {})

    # make a few transfers from app0 to app1
    amount = 1
    spent_amount = 7
    identifier = 1

    for identifier in range(spent_amount):
        identifier = identifier + 1
        payment_status = app0.raiden.mediated_transfer_async(
            token_network_identifier=token_network_identifier,
            amount=amount,
            target=app1.raiden.address,
            identifier=identifier,
        )
        assert payment_status.payment_identifier == identifier

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        chain=app0.raiden.chain,
        query_start_block=0,
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        transport=MatrixTransport(app0.raiden.config['transport']['matrix'], ),
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        discovery=app0.raiden.discovery,
    )
    app0.stop()
    del app0  # from here on the app0_restart should be used
    # stop app1 to make sure that we don't complete the transfers before our checks
    app1.stop()
    app0_restart.start()

    # Check that the payment statuses were restored properly after restart
    for identifier in range(spent_amount):
        identifier = identifier + 1
        mapping = app0_restart.raiden.targets_to_identifiers_to_statuses
        status = mapping[app1.raiden.address][identifier]
        assert status.amount == 1
        assert status.payment_identifier == identifier
        assert status.token_network_identifier == token_network_identifier

    app1.start()  # now that our checks are done start app1 again
    waiting.wait_for_healthy(
        app0_restart.raiden,
        app1.raiden.address,
        network_wait,
    )

    waiting.wait_for_payment_balance(
        raiden=app1.raiden,
        payment_network_id=payment_network_id,
        token_address=token_address,
        partner_address=app0_restart.raiden.address,
        target_address=app1.raiden.address,
        target_balance=spent_amount,
        retry_timeout=network_wait,
    )

    # Check that payments are completed after both nodes come online after restart
    for identifier in range(spent_amount):
        assert raiden_events_search_for_item(
            app0_restart.raiden,
            EventPaymentSentSuccess,
            {
                'identifier': identifier + 1,
                'amount': 1
            },
        )
Beispiel #26
0
def test_payment_statuses_are_restored(  # pylint: disable=unused-argument
        raiden_network, token_addresses, network_wait):
    """ Test that when the Raiden is restarted, the dictionary of
    `targets_to_identifiers_to_statuses` is populated before the transport
    is started.
    This should happen because if a client gets restarted during a transfer
    cycle, once restarted, the client will proceed with the cycle
    until the transfer is successfully sent. However, the dictionary
    `targets_to_identifiers_to_statuses` will not contain the payment
    identifiers that were originally registered when the previous client
    started the transfers.
    Related issue: https://github.com/raiden-network/raiden/issues/3432
    """
    app0, app1 = raiden_network

    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    token_network_registry_address = app0.raiden.default_registry.address
    token_network_address = views.get_token_network_address_by_token_address(
        chain_state, token_network_registry_address, token_address)

    # make a few transfers from app0 to app1
    amount = 1
    spent_amount = TokenAmount(7)

    for identifier in range(spent_amount):
        # Make sure the transfer is not completed
        secret = make_secret(identifier)
        app0.raiden.raiden_event_handler.hold(SendSecretReveal,
                                              {"secret": secret})

        identifier = identifier + 1
        payment_status = app0.raiden.mediated_transfer_async(
            token_network_address=token_network_address,
            amount=amount,
            target=app1.raiden.address,
            identifier=identifier,
            secret=secret,
        )
        assert payment_status.payment_identifier == identifier

    app0_restart = App(
        config=app0.config,
        rpc_client=app0.raiden.rpc_client,
        proxy_manager=app0.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        default_one_to_n_address=app0.raiden.default_one_to_n_address,
        default_msc_address=app0.raiden.default_msc_address,
        transport=MatrixTransport(app0.raiden.config["transport"]["matrix"]),
        raiden_event_handler=RaidenEventHandler(),
        message_handler=MessageHandler(),
        routing_mode=RoutingMode.PRIVATE,
    )
    app0.stop()
    del app0  # from here on the app0_restart should be used
    # stop app1 to make sure that we don't complete the transfers before our checks
    app1.stop()
    app0_restart.start()

    # Check that the payment statuses were restored properly after restart
    for identifier in range(spent_amount):
        identifier = PaymentID(identifier + 1)
        mapping = app0_restart.raiden.targets_to_identifiers_to_statuses
        status = mapping[app1.raiden.address][identifier]
        assert status.amount == 1
        assert status.payment_identifier == identifier
        assert status.token_network_address == token_network_address

    app1.start()  # now that our checks are done start app1 again

    with watch_for_unlock_failures(*raiden_network):
        waiting.wait_for_healthy(app0_restart.raiden, app1.raiden.address,
                                 network_wait)

        waiting.wait_for_payment_balance(
            raiden=app1.raiden,
            token_network_registry_address=token_network_registry_address,
            token_address=token_address,
            partner_address=app0_restart.raiden.address,
            target_address=app1.raiden.address,
            target_balance=spent_amount,
            retry_timeout=network_wait,
        )

    # Check that payments are completed after both nodes come online after restart
    for identifier in range(spent_amount):
        assert raiden_events_search_for_item(
            app0_restart.raiden,
            EventPaymentSentSuccess,
            {
                "identifier": identifier + 1,
                "amount": 1
            },
        )
Beispiel #27
0
def test_recovery_unhappy_case(
    raiden_network, number_of_nodes, deposit, token_addresses, network_wait, retry_timeout
):
    app0, app1, app2 = raiden_network
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    token_network_registry_address = app0.raiden.default_registry.address
    token_network_address = views.get_token_network_address_by_token_address(
        chain_state, token_network_registry_address, token_address
    )

    # make a few transfers from app0 to app2
    amount = PaymentAmount(1)
    spent_amount = deposit - 2
    for identifier in range(spent_amount):
        transfer(
            initiator_app=app0,
            target_app=app2,
            token_address=token_address,
            amount=amount,
            identifier=PaymentID(identifier),
            timeout=network_wait * number_of_nodes,
        )

    app0.raiden.stop()

    new_transport = MatrixTransport(app0.raiden.config["transport"]["matrix"])

    app0.stop()

    RaidenAPI(app1.raiden).channel_close(
        app1.raiden.default_registry.address, token_address, app0.raiden.address
    )

    channel01 = views.get_channelstate_for(
        views.state_from_app(app1),
        app1.raiden.default_registry.address,
        token_address,
        app0.raiden.address,
    )
    assert channel01

    waiting.wait_for_settle(
        app1.raiden,
        app1.raiden.default_registry.address,
        token_address,
        [channel01.identifier],
        retry_timeout,
    )

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        rpc_client=app0.raiden.rpc_client,
        proxy_manager=app0.raiden.proxy_manager,
        query_start_block=BlockNumber(0),
        default_registry=app0.raiden.default_registry,
        default_one_to_n_address=app0.raiden.default_one_to_n_address,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        default_msc_address=app0.raiden.default_msc_address,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        routing_mode=RoutingMode.PRIVATE,
    )
    del app0  # from here on the app0_restart should be used
    app0_restart.start()
    wal = app0_restart.raiden.wal
    assert wal

    state_changes = wal.storage.get_statechanges_by_range(RANGE_ALL_STATE_CHANGES)

    assert search_for_item(
        state_changes,
        ContractReceiveChannelSettled,
        {
            "token_network_address": token_network_address,
            "channel_identifier": channel01.identifier,
        },
    )
Beispiel #28
0
def run_app(
    address,
    keystore_path,
    gas_price,
    eth_rpc_endpoint,
    tokennetwork_registry_contract_address,
    secret_registry_contract_address,
    service_registry_contract_address,
    endpoint_registry_contract_address,
    user_deposit_contract_address,
    listen_address,
    mapped_socket,
    max_unresponsive_time,
    api_address,
    rpc,
    sync_check,
    console,
    password_file,
    web_ui,
    datadir,
    transport,
    matrix_server,
    network_id,
    environment_type,
    unrecoverable_error_should_crash,
    pathfinding_service_address,
    pathfinding_eth_address,
    pathfinding_max_paths,
    enable_monitoring,
    resolver_endpoint,
    routing_mode,
    config=None,
    extra_config=None,
    **kwargs,
):
    # pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument

    from raiden.app import App

    check_sql_version()

    if transport == "udp" and not mapped_socket:
        raise RuntimeError("Missing socket")

    if datadir is None:
        datadir = os.path.join(os.path.expanduser("~"), ".raiden")

    account_manager = AccountManager(keystore_path)
    check_has_accounts(account_manager)

    if not address:
        address_hex = prompt_account(account_manager)
    else:
        address_hex = to_normalized_address(address)

    if password_file:
        privatekey_bin = unlock_account_with_passwordfile(
            account_manager=account_manager,
            address_hex=address_hex,
            password_file=password_file)
    else:
        privatekey_bin = unlock_account_with_passwordprompt(
            account_manager=account_manager, address_hex=address_hex)

    address = to_canonical_address(address_hex)

    (listen_host, listen_port) = split_endpoint(listen_address)
    (api_host, api_port) = split_endpoint(api_address)

    config["transport"]["udp"]["host"] = listen_host
    config["transport"]["udp"]["port"] = listen_port
    config["console"] = console
    config["rpc"] = rpc
    config["web_ui"] = rpc and web_ui
    config["api_host"] = api_host
    config["api_port"] = api_port
    config["resolver_endpoint"] = resolver_endpoint
    if mapped_socket:
        config["socket"] = mapped_socket.socket
        config["transport"]["udp"]["external_ip"] = mapped_socket.external_ip
        config["transport"]["udp"][
            "external_port"] = mapped_socket.external_port
    config["transport_type"] = transport
    config["transport"]["matrix"]["server"] = matrix_server
    config["transport"]["udp"][
        "nat_keepalive_retries"] = DEFAULT_NAT_KEEPALIVE_RETRIES
    timeout = max_unresponsive_time / DEFAULT_NAT_KEEPALIVE_RETRIES
    config["transport"]["udp"]["nat_keepalive_timeout"] = timeout
    config[
        "unrecoverable_error_should_crash"] = unrecoverable_error_should_crash
    config["services"]["pathfinding_max_paths"] = pathfinding_max_paths
    config["services"]["monitoring_enabled"] = enable_monitoring

    parsed_eth_rpc_endpoint = urlparse(eth_rpc_endpoint)
    if not parsed_eth_rpc_endpoint.scheme:
        eth_rpc_endpoint = f"http://{eth_rpc_endpoint}"

    web3 = Web3(HTTPProvider(eth_rpc_endpoint))
    check_ethereum_version(web3)
    check_network_id(network_id, web3)
    config["chain_id"] = network_id

    setup_environment(config, environment_type)

    contracts = setup_contracts_or_exit(config, network_id)

    rpc_client = JSONRPCClient(
        web3,
        privatekey_bin,
        gas_price_strategy=gas_price,
        block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
        uses_infura="infura.io" in eth_rpc_endpoint,
    )

    blockchain_service = BlockChainService(jsonrpc_client=rpc_client,
                                           contract_manager=ContractManager(
                                               config["contracts_path"]))

    if sync_check:
        check_synced(blockchain_service)

    proxies = setup_proxies_or_exit(
        config=config,
        tokennetwork_registry_contract_address=
        tokennetwork_registry_contract_address,
        secret_registry_contract_address=secret_registry_contract_address,
        endpoint_registry_contract_address=endpoint_registry_contract_address,
        user_deposit_contract_address=user_deposit_contract_address,
        service_registry_contract_address=service_registry_contract_address,
        blockchain_service=blockchain_service,
        contracts=contracts,
        routing_mode=routing_mode,
        pathfinding_service_address=pathfinding_service_address,
        pathfinding_eth_address=pathfinding_eth_address,
    )

    database_path = os.path.join(
        datadir,
        f"node_{pex(address)}",
        f"netid_{network_id}",
        f"network_{pex(proxies.token_network_registry.address)}",
        f"v{RAIDEN_DB_VERSION}_log.db",
    )
    config["database_path"] = database_path

    print("\nYou are connected to the '{}' network and the DB path is: {}".
          format(ID_TO_NETWORKNAME.get(network_id, network_id), database_path))

    discovery = None
    if transport == "udp":
        transport, discovery = setup_udp_or_exit(
            config, blockchain_service, address, contracts,
            endpoint_registry_contract_address)
    elif transport == "matrix":
        transport = _setup_matrix(config)
    else:
        raise RuntimeError(f'Unknown transport type "{transport}" given')

    raiden_event_handler = RaidenEventHandler()

    message_handler = MessageHandler()

    try:
        start_block = 0
        if "TokenNetworkRegistry" in contracts:
            start_block = contracts["TokenNetworkRegistry"]["block_number"]

        raiden_app = App(
            config=config,
            chain=blockchain_service,
            query_start_block=start_block,
            default_registry=proxies.token_network_registry,
            default_secret_registry=proxies.secret_registry,
            default_service_registry=proxies.service_registry,
            transport=transport,
            raiden_event_handler=raiden_event_handler,
            message_handler=message_handler,
            discovery=discovery,
            user_deposit=proxies.user_deposit,
        )
    except RaidenError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)

    try:
        raiden_app.start()
    except RuntimeError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)
    except filelock.Timeout:
        name_or_id = ID_TO_NETWORKNAME.get(network_id, network_id)
        click.secho(
            f"FATAL: Another Raiden instance already running for account {address_hex} on "
            f"network id {name_or_id}",
            fg="red",
        )
        sys.exit(1)

    return raiden_app
Beispiel #29
0
def test_recovery_unhappy_case(
        raiden_network,
        number_of_nodes,
        deposit,
        token_addresses,
        network_wait,
        skip_if_not_udp,
        retry_timeout,
):
    app0, app1, app2 = raiden_network
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state,
        payment_network_id,
        token_address,
    )

    # make a few transfers from app0 to app2
    amount = 1
    spent_amount = deposit - 2
    for _ in range(spent_amount):
        mediated_transfer(
            app0,
            app2,
            token_network_identifier,
            amount,
            timeout=network_wait * number_of_nodes,
        )

    app0.raiden.stop()
    host_port = (
        app0.raiden.config['transport']['udp']['host'],
        app0.raiden.config['transport']['udp']['port'],
    )
    socket = server._udp_socket(host_port)

    new_transport = UDPTransport(
        app0.raiden.address,
        app0.discovery,
        socket,
        app0.raiden.transport.throttle_policy,
        app0.raiden.config['transport']['udp'],
    )

    app0.stop()

    RaidenAPI(app1.raiden).channel_close(
        app1.raiden.default_registry.address,
        token_address,
        app0.raiden.address,
    )

    channel01 = views.get_channelstate_for(
        views.state_from_app(app1),
        app1.raiden.default_registry.address,
        token_address,
        app0.raiden.address,
    )

    waiting.wait_for_settle(
        app1.raiden,
        app1.raiden.default_registry.address,
        token_address,
        [channel01.identifier],
        retry_timeout,
    )

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        chain=app0.raiden.chain,
        query_start_block=0,
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        discovery=app0.raiden.discovery,
    )
    del app0  # from here on the app0_restart should be used
    app0_restart.start()

    state_changes = app0_restart.raiden.wal.storage.get_statechanges_by_identifier(
        from_identifier=0,
        to_identifier='latest',
    )

    assert must_contain_entry(state_changes, ContractReceiveChannelSettled, {
        'token_network_identifier': token_network_identifier,
        'channel_identifier': channel01.identifier,
    })
def run_test_send_queued_messages(
    raiden_network,
    deposit,
    token_addresses,
    network_wait,
):
    app0, app1 = raiden_network
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state,
        payment_network_id,
        token_address,
    )

    with dont_handle_node_change_network_state():
        # stop app1 - transfer must be left unconfirmed
        app1.stop()

        # make a few transfers from app0 to app1
        amount = 1
        spent_amount = 7
        identifier = 1
        for _ in range(spent_amount):
            app0.raiden.mediated_transfer_async(
                token_network_identifier=token_network_identifier,
                amount=amount,
                target=app1.raiden.address,
                identifier=identifier,
            )
            identifier += 1

    # restart app0
    app0.raiden.stop()

    new_transport = MatrixTransport(
        app0.raiden.config['transport']['matrix'], )

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        chain=app0.raiden.chain,
        query_start_block=0,
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        default_service_registry=app0.raiden.default_service_registry,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        discovery=app0.raiden.discovery,
    )

    app0.stop()
    del app0  # from here on the app0_restart should be used
    app1.start()

    app0_restart.start()

    waiting.wait_for_healthy(
        app0_restart.raiden,
        app1.raiden.address,
        network_wait,
    )
    waiting.wait_for_healthy(
        app1.raiden,
        app0_restart.raiden.address,
        network_wait,
    )

    exception = RuntimeError('Timeout while waiting for new channel')
    with gevent.Timeout(5, exception=exception):
        waiting.wait_for_newchannel(
            raiden=app0_restart.raiden,
            payment_network_id=payment_network_id,
            token_address=token_address,
            partner_address=app1.raiden.address,
            retry_timeout=network_wait,
        )
    exception = RuntimeError(
        'Timeout while waiting for balance update for app0')
    with gevent.Timeout(30, exception=exception):
        waiting.wait_for_payment_balance(
            raiden=app0_restart.raiden,
            payment_network_id=payment_network_id,
            token_address=token_address,
            partner_address=app1.raiden.address,
            target_address=app1.raiden.address,
            target_balance=spent_amount,
            retry_timeout=network_wait,
        )

    waiting.wait_for_payment_balance(
        raiden=app1.raiden,
        payment_network_id=payment_network_id,
        token_address=token_address,
        partner_address=app0_restart.raiden.address,
        target_address=app1.raiden.address,
        target_balance=spent_amount,
        retry_timeout=network_wait,
    )

    assert_synced_channel_state(
        token_network_identifier,
        app0_restart,
        deposit - spent_amount,
        [],
        app1,
        deposit + spent_amount,
        [],
    )
Beispiel #31
0
def test_recovery_happy_case(
        raiden_network,
        number_of_nodes,
        deposit,
        token_addresses,
        network_wait,
        skip_if_not_udp,
):
    app0, app1, app2 = raiden_network
    token_address = token_addresses[0]
    chain_state = views.state_from_app(app0)
    payment_network_id = app0.raiden.default_registry.address
    token_network_identifier = views.get_token_network_identifier_by_token_address(
        chain_state,
        payment_network_id,
        token_address,
    )

    # make a few transfers from app0 to app2
    amount = 1
    spent_amount = deposit - 2
    for _ in range(spent_amount):
        mediated_transfer(
            app0,
            app2,
            token_network_identifier,
            amount,
            timeout=network_wait * number_of_nodes,
        )

    app0.raiden.stop()
    host_port = (
        app0.raiden.config['transport']['udp']['host'],
        app0.raiden.config['transport']['udp']['port'],
    )
    socket = server._udp_socket(host_port)

    new_transport = UDPTransport(
        app0.raiden.address,
        app0.discovery,
        socket,
        app0.raiden.transport.throttle_policy,
        app0.raiden.config['transport']['udp'],
    )

    raiden_event_handler = RaidenEventHandler()
    message_handler = MessageHandler()

    app0_restart = App(
        config=app0.config,
        chain=app0.raiden.chain,
        query_start_block=0,
        default_registry=app0.raiden.default_registry,
        default_secret_registry=app0.raiden.default_secret_registry,
        transport=new_transport,
        raiden_event_handler=raiden_event_handler,
        message_handler=message_handler,
        discovery=app0.raiden.discovery,
    )

    app0.stop()
    del app0  # from here on the app0_restart should be used

    app0_restart.start()

    assert_synced_channel_state(
        token_network_identifier,
        app0_restart, deposit - spent_amount, [],
        app1, deposit + spent_amount, [],
    )
    assert_synced_channel_state(
        token_network_identifier,
        app1, deposit - spent_amount, [],
        app2, deposit + spent_amount, [],
    )

    # wait for the nodes' healthcheck to update the network statuses
    waiting.wait_for_healthy(
        app0_restart.raiden,
        app1.raiden.address,
        network_wait,
    )
    waiting.wait_for_healthy(
        app1.raiden,
        app0_restart.raiden.address,
        network_wait,
    )

    mediated_transfer(
        app2,
        app0_restart,
        token_network_identifier,
        amount,
        timeout=network_wait * number_of_nodes * 2,
    )
    mediated_transfer(
        app0_restart,
        app2,
        token_network_identifier,
        amount,
        timeout=network_wait * number_of_nodes * 2,
    )

    assert_synced_channel_state(
        token_network_identifier,
        app0_restart, deposit - spent_amount, [],
        app1, deposit + spent_amount, [],
    )
    assert_synced_channel_state(
        token_network_identifier,
        app1, deposit - spent_amount, [],
        app2, deposit + spent_amount, [],
    )