Example #1
0
def test_split_endpoint_valid():
    host, port = split_endpoint(Endpoint("https://rpc.slock.it/goerli"))
    assert host == "rpc.slock.it"
    assert port == 0

    host, port = split_endpoint(Endpoint("https://rpc.slock.it:443/goerli"))
    assert host == "rpc.slock.it"
    assert port == 443
Example #2
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
Example #3
0
    def _start_services(self) -> None:
        if self._options["showconfig"]:
            print("Configuration Dump:")
            dump_cmd_options(self._options)
            dump_module("settings", settings)
            dump_module("constants", constants)

        app = run_app(**self._options)

        gevent_tasks: List[gevent.Greenlet] = list()
        runnable_tasks: List[Runnable] = list()

        runnable_tasks.append(app.raiden)

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

        self.raiden_api = RaidenAPI(app.raiden)

        if self._options["rpc"]:
            rest_api = RestAPI(self.raiden_api)
            (api_host, api_port) = split_endpoint(self._options["api_address"])

            if not api_port:
                api_port = Port(settings.DEFAULT_HTTP_SERVER_PORT)

            api_server = APIServer(
                rest_api,
                config={"host": api_host, "port": api_port},
                cors_domain_list=domain_list,
                web_ui=self._options["web_ui"],
                eth_rpc_endpoint=self._options["eth_rpc_endpoint"],
            )
            api_server.start()

            url = f"http://{api_host}:{api_port}/"
            print(
                f"The Raiden API RPC server is now running at {url}.\n\n See "
                f"the Raiden documentation for all available endpoints at\n "
                f"{DOC_URL}"
            )
            runnable_tasks.append(api_server)

        if self._options["console"]:
            from raiden.ui.console import Console

            console = Console(app)
            console.start()

            gevent_tasks.append(console)

        gevent_tasks.append(gevent.spawn(check_version, get_system_spec()["raiden"]))
        gevent_tasks.append(gevent.spawn(check_gas_reserve, app.raiden))
        gevent_tasks.append(
            gevent.spawn(
                check_network_id, app.raiden.rpc_client.chain_id, app.raiden.rpc_client.web3
            )
        )

        spawn_user_deposit_task = app.user_deposit and (
            self._options["pathfinding_service_address"] or self._options["enable_monitoring"]
        )
        if spawn_user_deposit_task:
            gevent_tasks.append(gevent.spawn(check_rdn_deposits, app.raiden, app.user_deposit))

        self._startup_hook()

        stop_event: AsyncResult[None] = AsyncResult()

        def sig_set(sig: Any = None, _frame: Any = None) -> None:
            stop_event.set(sig)

        gevent.signal(signal.SIGQUIT, sig_set)
        gevent.signal(signal.SIGTERM, sig_set)
        gevent.signal(signal.SIGINT, sig_set)

        # Make sure RaidenService is the last service in the list.
        runnable_tasks.reverse()

        # quit if any task exits, successfully or not
        for runnable in runnable_tasks:
            runnable.greenlet.link(stop_event)

        for task in gevent_tasks:
            task.link(stop_event)

        msg = (
            "The RaidenService must be last service to stop, since the other "
            "services depend on it to run. Without this it is not possible to have a "
            "clean shutdown, e.g. the RestAPI must be stopped before "
            "RaidenService, otherwise it is possible for a request to be "
            "processed after the RaidenService was stopped and it will cause a "
            "crash."
        )
        assert isinstance(runnable_tasks[-1], RaidenService), msg

        try:
            stop_event.get()
            print("Signal received. Shutting down ...")
        finally:
            self._shutdown_hook()

            for task in gevent_tasks:
                task.kill()

            for task in runnable_tasks:
                task.stop()

            gevent.joinall(
                set(gevent_tasks + runnable_tasks), app.config.shutdown_timeout, raise_error=True
            )

            app.stop()
Example #4
0
def test_split_endpoint_invalid():
    with pytest.raises(ValueError):
        split_endpoint(Endpoint("/invalid/endpoint"))
Example #5
0
def run_smoketest(
    print_step: Callable,
    args: Dict[str, Any],
    contract_addresses: Dict[str, Address],
    token: ContractProxy,
):
    print_step("Starting Raiden")

    app = None
    api_server = None
    try:
        app = run_app(**args)
        raiden_api = RaidenAPI(app.raiden)
        rest_api = RestAPI(raiden_api)
        (api_host, api_port) = split_endpoint(args["api_address"])
        api_server = APIServer(rest_api, config={"host": api_host, "port": api_port})
        api_server.start()

        block = BlockNumber(app.raiden.get_block_number() + DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS)
        # Proxies now use the confirmed block hash to query the chain for
        # prerequisite checks. Wait a bit here to make sure that the confirmed
        # block hash contains the deployed token network or else things break
        wait_for_block(raiden=app.raiden, block_number=block, retry_timeout=1.0)

        raiden_api.channel_open(
            registry_address=TokenNetworkRegistryAddress(
                contract_addresses[CONTRACT_TOKEN_NETWORK_REGISTRY]
            ),
            token_address=TokenAddress(to_canonical_address(token.contract.address)),
            partner_address=ConnectionManager.BOOTSTRAP_ADDR,
        )
        raiden_api.set_total_channel_deposit(
            registry_address=TokenNetworkRegistryAddress(
                contract_addresses[CONTRACT_TOKEN_NETWORK_REGISTRY]
            ),
            token_address=TokenAddress(to_canonical_address(token.contract.address)),
            partner_address=ConnectionManager.BOOTSTRAP_ADDR,
            total_deposit=TEST_DEPOSIT_AMOUNT,
        )
        token_addresses = [to_checksum_address(token.contract.address)]

        print_step("Running smoketest")

        raiden_service = app.raiden
        token_network_added_events = raiden_service.default_registry.filter_token_added_events()
        events_token_addresses = [
            event["args"]["token_address"] for event in token_network_added_events
        ]

        assert events_token_addresses == token_addresses

        token_networks = views.get_token_identifiers(
            views.state_from_raiden(raiden_service), raiden_service.default_registry.address
        )
        assert len(token_networks) == 1

        channel_state = views.get_channelstate_for(
            chain_state=views.state_from_raiden(raiden_service),
            token_network_registry_address=raiden_service.default_registry.address,
            token_address=token_networks[0],
            partner_address=ConnectionManager.BOOTSTRAP_ADDR,
        )
        assert channel_state

        distributable = channel.get_distributable(
            channel_state.our_state, channel_state.partner_state
        )
        assert distributable == TEST_DEPOSIT_AMOUNT
        assert distributable == channel_state.our_state.contract_balance
        assert channel.get_status(channel_state) == ChannelState.STATE_OPENED

        port_number = raiden_service.config.api_port
        response = requests.get(f"http://localhost:{port_number}/api/v1/channels")

        assert response.status_code == HTTPStatus.OK

        response_json = json.loads(response.content)
        assert response_json[0]["partner_address"] == to_checksum_address(
            ConnectionManager.BOOTSTRAP_ADDR
        )
        assert response_json[0]["state"] == "opened"
        assert int(response_json[0]["balance"]) > 0
    finally:
        if api_server is not None:
            api_server.stop()
            api_server.greenlet.get()

        if app is not None:
            app.stop()
            app.raiden.greenlet.get()