diff --git a/examples/finnegans_wake_demo/finnegans-wake-demo.py b/examples/finnegans_wake_demo/finnegans-wake-demo.py index f79338f8d..30f04fcf7 100644 --- a/examples/finnegans_wake_demo/finnegans-wake-demo.py +++ b/examples/finnegans_wake_demo/finnegans-wake-demo.py @@ -75,7 +75,7 @@ label = b"secret/files/and/stuff" ###################################### ALICE = Alice(network_middleware=RestMiddleware(), - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, known_nodes=[ursula], learn_on_same_thread=True, federated_only=True) @@ -87,7 +87,7 @@ ALICE = Alice(network_middleware=RestMiddleware(), policy_pubkey = ALICE.get_policy_encrypting_key_from_label(label) BOB = Bob(known_nodes=[ursula], - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, network_middleware=RestMiddleware(), federated_only=True, start_learning_now=True, diff --git a/examples/heartbeat_demo/alicia.py b/examples/heartbeat_demo/alicia.py index 7840c1e1e..8d325d5bf 100644 --- a/examples/heartbeat_demo/alicia.py +++ b/examples/heartbeat_demo/alicia.py @@ -73,7 +73,7 @@ ursula = Ursula.from_seed_and_stake_info(seed_uri=SEEDNODE_URI, alice_config = AliceConfiguration( config_root=os.path.join(TEMP_ALICE_DIR), - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, known_nodes={ursula}, start_learning_now=False, federated_only=True, diff --git a/examples/heartbeat_demo/doctor.py b/examples/heartbeat_demo/doctor.py index d8b98049e..225f9e3a1 100644 --- a/examples/heartbeat_demo/doctor.py +++ b/examples/heartbeat_demo/doctor.py @@ -28,9 +28,9 @@ from umbral.keys import UmbralPublicKey from nucypher.characters.lawful import Bob, Enrico, Ursula from nucypher.config.constants import TEMPORARY_DOMAIN +from nucypher.crypto.keypairs import DecryptingKeypair, SigningKeypair from nucypher.crypto.kits import UmbralMessageKit from nucypher.crypto.powers import DecryptingPower, SigningPower -from nucypher.datastore.keypairs import DecryptingKeypair, SigningKeypair from nucypher.network.middleware import RestMiddleware from nucypher.utilities.logging import GlobalLoggerSettings @@ -70,7 +70,7 @@ power_ups = [enc_power, sig_power] print("Creating the Doctor ...") doctor = Bob( - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, federated_only=True, crypto_power_ups=power_ups, start_learning_now=True, diff --git a/examples/run_demo_ursula_fleet.py b/examples/run_demo_ursula_fleet.py index 89724268c..34600b8a6 100644 --- a/examples/run_demo_ursula_fleet.py +++ b/examples/run_demo_ursula_fleet.py @@ -15,19 +15,6 @@ along with nucypher. If not, see . """ -""" -This file is part of nucypher. -nucypher is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. -nucypher is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with nucypher. If not, see . -""" import os from contextlib import suppress from functools import partial @@ -43,8 +30,7 @@ DEMO_NODE_STARTING_PORT = 11500 ursula_maker = partial(Ursula, rest_host='127.0.0.1', federated_only=True, - domains=[TEMPORARY_DOMAIN], - ) + domain=TEMPORARY_DOMAIN) def spin_up_federated_ursulas(quantity: int = FLEET_POPULATION): @@ -54,7 +40,7 @@ def spin_up_federated_ursulas(quantity: int = FLEET_POPULATION): ursulas = [] - sage = ursula_maker(rest_port=ports[0], db_filepath=f"{Path(APP_DIR.user_cache_dir) / 'sage.db'}") + sage = ursula_maker(rest_port=ports[0], db_filepath=str(Path(APP_DIR.user_cache_dir) / 'sage.db')) ursulas.append(sage) for index, port in enumerate(ports[1:]): diff --git a/nucypher/blockchain/eth/actors.py b/nucypher/blockchain/eth/actors.py index 5d649ff84..d326ef476 100644 --- a/nucypher/blockchain/eth/actors.py +++ b/nucypher/blockchain/eth/actors.py @@ -105,7 +105,10 @@ class BaseActor: pass @validate_checksum_address - def __init__(self, registry: BaseContractRegistry, domains=None, checksum_address: ChecksumAddress = None): + def __init__(self, + registry: BaseContractRegistry, + domain: Optional[str] = None, + checksum_address: Optional[ChecksumAddress] = None): # TODO: Consider this pattern - None for address?. #1507 # Note: If the base class implements multiple inheritance and already has a checksum address... @@ -118,8 +121,8 @@ class BaseActor: self.checksum_address = checksum_address # type: ChecksumAddress self.registry = registry - if domains: # StakeHolder config inherits from character config, which has 'domains' - #1580 - self.network = list(domains)[0] + if domain: # StakeHolder config inherits from character config, which has 'domains' - See #1580 + self.network = domain self._saved_receipts = list() # track receipts of transmitted transactions @@ -2192,7 +2195,7 @@ class DaoActor(BaseActor): signer: Signer = None, client_password: str = None, transacting: bool = True): - super().__init__(registry=registry, domains=[network], checksum_address=checksum_address) # TODO: See #1580 + super().__init__(registry=registry, domain=network, checksum_address=checksum_address) self.dao_registry = DAORegistry(network=network) if transacting: # TODO: This logic is repeated in Bidder and possible others. self.transacting_power = TransactingPower(signer=signer, diff --git a/nucypher/characters/base.py b/nucypher/characters/base.py index 09211dbe9..5f6eeee8d 100644 --- a/nucypher/characters/base.py +++ b/nucypher/characters/base.py @@ -58,7 +58,7 @@ class Character(Learner): from nucypher.network.protocols import SuspiciousActivity # Ship this exception with every Character. def __init__(self, - domains: Set = None, + domain: str = None, known_node_class: object = None, is_me: bool = True, federated_only: bool = False, @@ -171,8 +171,7 @@ class Character(Learner): # self.provider_uri = provider_uri if not self.federated_only: - self.registry = registry or InMemoryContractRegistry.from_latest_publication( - network=list(domains)[0]) # TODO: #1580 + self.registry = registry or InMemoryContractRegistry.from_latest_publication(network=domain) # See #1580 else: self.registry = NO_BLOCKCHAIN_CONNECTION.bool_value(False) @@ -183,7 +182,7 @@ class Character(Learner): # Learner # Learner.__init__(self, - domains=domains, + domain=domain, network_middleware=self.network_middleware, node_class=known_node_class, *args, **kwargs) @@ -343,6 +342,7 @@ class Character(Learner): # If we're federated only, we assume that all other nodes in our domain are as well. known_node_class.set_federated_mode(federated_only) + # TODO: Unused def store_metadata(self, filepath: str) -> str: """ Save this node to the disk. diff --git a/nucypher/characters/lawful.py b/nucypher/characters/lawful.py index 53a4d9c9b..c8f43a7fe 100644 --- a/nucypher/characters/lawful.py +++ b/nucypher/characters/lawful.py @@ -51,6 +51,7 @@ from nucypher.acumen.nicknames import nickname_from_seed from nucypher.acumen.perception import FleetSensor from nucypher.blockchain.eth.actors import BlockchainPolicyAuthor, Worker from nucypher.blockchain.eth.agents import ContractAgency, StakingEscrowAgent +from nucypher.blockchain.eth.constants import LENGTH_ECDSA_SIGNATURE_WITH_RECOVERY, ETH_ADDRESS_BYTE_LENGTH from nucypher.blockchain.eth.interfaces import BlockchainInterfaceFactory from nucypher.blockchain.eth.registry import BaseContractRegistry from nucypher.blockchain.eth.signers.software import Web3Signer @@ -65,12 +66,12 @@ from nucypher.characters.control.interfaces import AliceInterface, BobInterface, from nucypher.cli.processes import UrsulaCommandProtocol from nucypher.config.storages import ForgetfulNodeStorage, NodeStorage from nucypher.crypto.api import encrypt_and_sign, keccak_digest -from nucypher.crypto.constants import PUBLIC_ADDRESS_LENGTH, PUBLIC_KEY_LENGTH +from nucypher.crypto.constants import PUBLIC_KEY_LENGTH +from nucypher.crypto.keypairs import HostingKeypair from nucypher.crypto.kits import UmbralMessageKit from nucypher.crypto.powers import DecryptingPower, DelegatingPower, PowerUpError, SigningPower, TransactingPower from nucypher.crypto.signing import InvalidSignature from nucypher.datastore.datastore import DatastoreTransactionError, RecordNotFound -from nucypher.datastore.keypairs import HostingKeypair from nucypher.datastore.models import PolicyArrangement from nucypher.network.exceptions import NodeSeemsToBeDown from nucypher.network.middleware import RestMiddleware @@ -979,7 +980,7 @@ class Ursula(Teacher, Character, Worker): # Ursula rest_host: str, rest_port: int, - domains: Set = None, # For now, serving and learning domains will be the same. + domain: str = None, # For now, serving and learning domain will be the same. certificate: Certificate = None, certificate_filepath: str = None, db_filepath: str = None, @@ -1014,10 +1015,10 @@ class Ursula(Teacher, Character, Worker): # Character # - if domains is None: + if domain is None: # TODO: Move defaults to configuration, Off character. from nucypher.config.node import CharacterConfiguration - domains = {CharacterConfiguration.DEFAULT_DOMAIN} + domain = CharacterConfiguration.DEFAULT_DOMAIN if is_me: # If we're federated only, we assume that all other nodes in our domain are as well. @@ -1032,7 +1033,7 @@ class Ursula(Teacher, Character, Worker): crypto_power=crypto_power, abort_on_learning_error=abort_on_learning_error, known_nodes=known_nodes, - domains=domains, + domain=domain, known_node_class=Ursula, **character_kwargs) @@ -1104,7 +1105,7 @@ class Ursula(Teacher, Character, Worker): rest_app, datastore = make_rest_app( this_node=self, db_filepath=db_filepath, - serving_domains=domains, + serving_domain=domain, ) # TLSHostingPower (Ephemeral Powers and Private Keys) @@ -1148,7 +1149,7 @@ class Ursula(Teacher, Character, Worker): certificate_filepath = self._crypto_power.power_ups(TLSHostingPower).keypair.certificate_filepath certificate = self._crypto_power.power_ups(TLSHostingPower).keypair.certificate Teacher.__init__(self, - domains=domains, + domain=domain, certificate=certificate, certificate_filepath=certificate_filepath, interface_signature=interface_signature, @@ -1214,7 +1215,7 @@ class Ursula(Teacher, Character, Worker): # if learning: # TODO: Include learning startup here with the rest of the services? # self.start_learning_loop(now=self._start_learning_now) # if emitter: - # emitter.message(f"✓ Node Discovery ({','.join(self.learning_domains)})", color='green') + # emitter.message(f"✓ Node Discovery ({','.join(self.learning_domain)})", color='green') if self._availability_check and availability: self._availability_tracker.start(now=False) # wait... @@ -1323,18 +1324,16 @@ class Ursula(Teacher, Character, Worker): version = self.TEACHER_VERSION.to_bytes(2, "big") interface_info = VariableLengthBytestring(bytes(self.rest_interface)) - decentralized_identity_evidence = VariableLengthBytestring(self.decentralized_identity_evidence) # TODO: Change to fixed length certificate = self.rest_server_certificate() cert_vbytes = VariableLengthBytestring(certificate.public_bytes(Encoding.PEM)) - domains = {domain.encode('utf-8') for domain in self.serving_domains} as_bytes = bytes().join((version, self.canonical_public_address, - bytes(VariableLengthBytestring.bundle(domains)), + bytes(VariableLengthBytestring(self.serving_domain.encode('utf-8'))), self.timestamp_bytes(), bytes(self._interface_signature), - bytes(decentralized_identity_evidence), + bytes(VariableLengthBytestring(self.decentralized_identity_evidence)), # FIXME: Fixed length doesn't work with federated bytes(self.public_keys(SigningPower)), bytes(self.public_keys(DecryptingPower)), bytes(cert_vbytes), @@ -1464,15 +1463,15 @@ class Ursula(Teacher, Character, Worker): return potential_seed_node @classmethod - def internal_splitter(cls, splittable, partial=False): + def payload_splitter(cls, splittable, partial=False): splitter = BytestringKwargifier( _receiver=cls.from_processed_bytes, _partial_receiver=NodeSprout, - public_address=PUBLIC_ADDRESS_LENGTH, - domains=VariableLengthBytestring, # TODO: Multiple domains? NRN + public_address=ETH_ADDRESS_BYTE_LENGTH, + domain=VariableLengthBytestring, timestamp=(int, 4, {'byteorder': 'big'}), interface_signature=Signature, - decentralized_identity_evidence=VariableLengthBytestring, + decentralized_identity_evidence=VariableLengthBytestring, # FIXME: Fixed length doesn't work with federated. It was LENGTH_ECDSA_SIGNATURE_WITH_RECOVERY, verifying_key=(UmbralPublicKey, PUBLIC_KEY_LENGTH), encrypting_key=(UmbralPublicKey, PUBLIC_KEY_LENGTH), certificate=(load_pem_x509_certificate, VariableLengthBytestring, {"backend": default_backend()}), @@ -1481,6 +1480,10 @@ class Ursula(Teacher, Character, Worker): result = splitter(splittable, partial=partial) return result + @classmethod + def is_compatible_version(cls, version: int) -> bool: + return cls.LOWEST_COMPATIBLE_VERSION <= version <= cls.LEARNER_VERSION + @classmethod def from_bytes(cls, ursula_as_bytes: bytes, @@ -1493,34 +1496,32 @@ class Ursula(Teacher, Character, Worker): else: payload = ursula_as_bytes - # Check version and raise IsFromTheFuture if this node is... you guessed it... - if version > cls.LEARNER_VERSION: + # Check version is compatible and prepare to handle potential failures otherwise + if not cls.is_compatible_version(version): + version_exception_class = cls.IsFromTheFuture if version > cls.LEARNER_VERSION else cls.AreYouFromThePast # Try to handle failure, even during failure, graceful degradation # TODO: #154 - Some auto-updater logic? try: - canonical_address, _ = BytestringSplitter(PUBLIC_ADDRESS_LENGTH)(payload, return_remainder=True) + canonical_address, _ = BytestringSplitter(ETH_ADDRESS_BYTE_LENGTH)(payload, return_remainder=True) checksum_address = to_checksum_address(canonical_address) nickname, _ = nickname_from_seed(checksum_address) display_name = cls._display_name_template.format(cls.__name__, nickname, checksum_address) message = cls.unknown_version_message.format(display_name, version, cls.LEARNER_VERSION) + if version > cls.LEARNER_VERSION: + message += " Is there a newer version of NuCypher?" except BytestringSplittingError: message = cls.really_unknown_version_message.format(version, cls.LEARNER_VERSION) - if fail_fast: - raise cls.IsFromTheFuture(message) - else: - cls.log.warn(message) - return UNKNOWN_VERSION + + if fail_fast: + raise version_exception_class(message) else: - if fail_fast: - raise cls.IsFromTheFuture(message) - else: - cls.log.warn(message) - return UNKNOWN_VERSION + cls.log.warn(message) + return UNKNOWN_VERSION else: # Version stuff checked out. Moving on. - node_sprout = cls.internal_splitter(payload, partial=True) + node_sprout = cls.payload_splitter(payload, partial=True) return node_sprout @classmethod @@ -1535,15 +1536,14 @@ class Ursula(Teacher, Character, Worker): rest_port = interface_info.port checksum_address = to_checksum_address(processed_objects.pop('public_address')) - domains_vbytes = VariableLengthBytestring.dispense(processed_objects.pop('domains')) - domains = set(d.decode('utf-8') for d in domains_vbytes) + domain = processed_objects.pop('domain').decode('utf-8') timestamp = maya.MayaDT(processed_objects.pop('timestamp')) ursula = cls.from_public_keys(rest_host=rest_host, rest_port=rest_port, checksum_address=checksum_address, - domains=domains, + domain=domain, timestamp=timestamp, **processed_objects) return ursula diff --git a/nucypher/characters/unlawful.py b/nucypher/characters/unlawful.py index 34c4939c2..5bc826ff1 100644 --- a/nucypher/characters/unlawful.py +++ b/nucypher/characters/unlawful.py @@ -73,7 +73,7 @@ class Vladimir(Ursula): vladimir = cls(is_me=True, crypto_power=crypto_power, db_filepath=cls.db_filepath, - domains=[TEMPORARY_DOMAIN], + domain=TEMPORARY_DOMAIN, block_until_ready=False, start_working_now=False, rest_host=target_ursula.rest_interface.host, diff --git a/nucypher/cli/commands/alice.py b/nucypher/cli/commands/alice.py index 63f15f368..3345ced06 100644 --- a/nucypher/cli/commands/alice.py +++ b/nucypher/cli/commands/alice.py @@ -106,7 +106,7 @@ class AliceConfigOptions: provider_uri = eth_node.provider_uri(scheme='file') self.dev = dev - self.domains = {network} if network else None + self.domain = network self.provider_uri = provider_uri self.signer_uri = signer_uri self.gas_strategy = gas_strategy @@ -133,7 +133,7 @@ class AliceConfigOptions: emitter=emitter, dev_mode=True, network_middleware=self.middleware, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, provider_process=self.eth_node, provider_uri=self.provider_uri, signer_uri=self.signer_uri, @@ -148,7 +148,7 @@ class AliceConfigOptions: emitter=emitter, dev_mode=False, network_middleware=self.middleware, - domains=self.domains, + domain=self.domain, provider_process=self.eth_node, provider_uri=self.provider_uri, signer_uri=self.signer_uri, @@ -218,7 +218,7 @@ class AliceFullConfigOptions: password=get_nucypher_password(confirm=True), config_root=config_root, checksum_address=pay_with, - domains=opts.domains, + domain=opts.domain, federated_only=opts.federated_only, provider_uri=opts.provider_uri, signer_uri=opts.signer_uri, @@ -233,7 +233,7 @@ class AliceFullConfigOptions: def get_updates(self) -> dict: opts = self.config_options payload = dict(checksum_address=opts.pay_with, - domains=opts.domains, + domain=opts.domain, federated_only=opts.federated_only, provider_uri=opts.provider_uri, signer_uri=opts.signer_uri, diff --git a/nucypher/cli/commands/bob.py b/nucypher/cli/commands/bob.py index c55122ba1..e3583e974 100644 --- a/nucypher/cli/commands/bob.py +++ b/nucypher/cli/commands/bob.py @@ -79,7 +79,7 @@ class BobConfigOptions: self.provider_uri = provider_uri self.signer_uri = signer_uri self.gas_strategy = gas_strategy - self.domains = {network} if network else None + self.domain = network self.registry_filepath = registry_filepath self.checksum_address = checksum_address self.discovery_port = discovery_port @@ -93,7 +93,7 @@ class BobConfigOptions: return BobConfiguration( emitter=emitter, dev_mode=True, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, provider_uri=self.provider_uri, gas_strategy=self.gas_strategy, # TODO: Fix type hint signer_uri=self.signer_uri, @@ -107,7 +107,7 @@ class BobConfigOptions: return BobConfiguration.from_configuration_file( emitter=emitter, filepath=config_file, - domains=self.domains, + domain=self.domain, checksum_address=self.checksum_address, rest_port=self.discovery_port, provider_uri=self.provider_uri, @@ -133,7 +133,7 @@ class BobConfigOptions: password=get_nucypher_password(confirm=True), config_root=config_root, checksum_address=checksum_address, - domains=self.domains, + domain=self.domain, federated_only=self.federated_only, registry_filepath=self.registry_filepath, provider_uri=self.provider_uri, @@ -144,7 +144,7 @@ class BobConfigOptions: def get_updates(self) -> dict: payload = dict(checksum_address=self.checksum_address, - domains=self.domains, + domain=self.domain, federated_only=self.federated_only, registry_filepath=self.registry_filepath, provider_uri=self.provider_uri, diff --git a/nucypher/cli/commands/felix.py b/nucypher/cli/commands/felix.py index 27b527057..de6ba0df3 100644 --- a/nucypher/cli/commands/felix.py +++ b/nucypher/cli/commands/felix.py @@ -87,7 +87,7 @@ class FelixConfigOptions: self.eth_node = eth_node self.provider_uri = provider_uri self.signer_uri = signer_uri - self.domains = {network} if network else None + self.domain = network self.dev = dev self.host = host self.db_filepath = db_filepath @@ -102,7 +102,7 @@ class FelixConfigOptions: return FelixConfiguration.from_configuration_file( emitter=emitter, filepath=config_file, - domains=self.domains, + domain=self.domain, registry_filepath=self.registry_filepath, provider_process=self.eth_node, provider_uri=self.provider_uri, @@ -124,7 +124,7 @@ class FelixConfigOptions: rest_host=self.host, rest_port=discovery_port, db_filepath=self.db_filepath, - domains=self.domains, + domain=self.domain, checksum_address=self.checksum_address, registry_filepath=self.registry_filepath, provider_uri=self.provider_uri, @@ -173,7 +173,7 @@ class FelixCharacterOptions: envvar=NUCYPHER_ENVVAR_WORKER_ETH_PASSWORD) # Produce Felix - FELIX = felix_config.produce(domains=self.config_options.domains, client_password=client_password) + FELIX = felix_config.produce(domain=self.config_options.domain, client_password=client_password) FELIX.make_web_app() # attach web application, but dont start service return FELIX diff --git a/nucypher/cli/commands/stake.py b/nucypher/cli/commands/stake.py index 359f1bb46..22293bea4 100644 --- a/nucypher/cli/commands/stake.py +++ b/nucypher/cli/commands/stake.py @@ -133,7 +133,7 @@ class StakeHolderConfigOptions: poa=self.poa, light=self.light, sync=False, - domains={self.network} if self.network else None, # TODO: #1580 + domain=self.network, registry_filepath=self.registry_filepath) except FileNotFoundError: @@ -162,7 +162,7 @@ class StakeHolderConfigOptions: light=self.light, sync=False, registry_filepath=self.registry_filepath, - domains={self.network} # TODO: #1580 + domain=self.network ) def get_updates(self) -> dict: @@ -171,7 +171,7 @@ class StakeHolderConfigOptions: poa=self.poa, light=self.light, registry_filepath=self.registry_filepath, - domains={self.network} if self.network else None) # TODO: #1580 + domain=self.network) # Depends on defaults being set on Configuration classes, filtrates None values updates = {k: v for k, v in payload.items() if v is not None} return updates @@ -232,7 +232,7 @@ class TransactingStakerOptions: is_preallocation_staker = (self.beneficiary_address and opts.staking_address) or self.allocation_filepath if is_preallocation_staker: - network = opts.config_options.network or list(stakeholder_config.domains)[0] # TODO: 1580 - ugly network/domains mapping + network = opts.config_options.network or stakeholder_config.domain if self.allocation_filepath: if self.beneficiary_address or opts.staking_address: message = "--allocation-filepath is incompatible with --beneficiary-address and --staking-address." diff --git a/nucypher/cli/commands/ursula.py b/nucypher/cli/commands/ursula.py index ece6dd739..c29b5e601 100644 --- a/nucypher/cli/commands/ursula.py +++ b/nucypher/cli/commands/ursula.py @@ -120,7 +120,7 @@ class UrsulaConfigOptions: self.rest_host = rest_host self.rest_port = rest_port # FIXME: not used in generate() self.db_filepath = db_filepath - self.domains = {network} if network else None # TODO: #1580 + self.domain = network self.registry_filepath = registry_filepath self.dev = dev self.poa = poa @@ -134,7 +134,7 @@ class UrsulaConfigOptions: return UrsulaConfiguration( emitter=emitter, dev_mode=True, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, poa=self.poa, light=self.light, registry_filepath=self.registry_filepath, @@ -154,7 +154,7 @@ class UrsulaConfigOptions: return UrsulaConfiguration.from_configuration_file( emitter=emitter, filepath=config_file, - domains=self.domains, + domain=self.domain, registry_filepath=self.registry_filepath, provider_process=self.eth_node, provider_uri=self.provider_uri, @@ -202,7 +202,7 @@ class UrsulaConfigOptions: rest_host=rest_host, rest_port=self.rest_port, db_filepath=self.db_filepath, - domains=self.domains, + domain=self.domain, federated_only=self.federated_only, worker_address=worker_address, registry_filepath=self.registry_filepath, @@ -218,7 +218,7 @@ class UrsulaConfigOptions: payload = dict(rest_host=self.rest_host, rest_port=self.rest_port, db_filepath=self.db_filepath, - domains=self.domains, + domain=self.domain, federated_only=self.federated_only, checksum_address=self.worker_address, registry_filepath=self.registry_filepath, @@ -319,8 +319,8 @@ def init(general_config, config_options, force, config_root): _pre_launch_warnings(emitter, dev=None, force=force) if not config_root: config_root = general_config.config_root - if not config_options.federated_only and not config_options.domains: # TODO: Again, weird network/domains mapping. See UrsulaConfigOptions' constructor. #1580 - config_options.domains = {select_network(emitter)} + if not config_options.federated_only and not config_options.domain: + config_options.domain = select_network(emitter) ursula_config = config_options.generate_config(emitter, config_root, force) paint_new_installation_help(emitter, new_configuration=ursula_config) diff --git a/nucypher/cli/literature.py b/nucypher/cli/literature.py index 740b41c46..b356292f4 100644 --- a/nucypher/cli/literature.py +++ b/nucypher/cli/literature.py @@ -374,7 +374,7 @@ UNREADABLE_SEEDNODE_ADVISORY = "Failed to connect to teacher: {uri}" FORCE_DETECT_URSULA_IP_WARNING = "WARNING: --force is set, using auto-detected IP '{rest_host}'" -NO_DOMAIN_PEERS = "WARNING: No Peers Available for domains: {domains}" +NO_DOMAIN_PEERS = "WARNING: No Peers Available for domain: {domain}" SEEDNODE_NOT_STAKING_WARNING = "Teacher ({uri}) is not actively staking, skipping" diff --git a/nucypher/cli/options.py b/nucypher/cli/options.py index 66cff8436..06aef7087 100644 --- a/nucypher/cli/options.py +++ b/nucypher/cli/options.py @@ -19,10 +19,8 @@ from collections import namedtuple import click import functools -import os from nucypher.blockchain.eth.constants import NUCYPHER_CONTRACT_NAMES -from nucypher.blockchain.eth.networks import NetworksInventory from nucypher.cli.types import ( EIP55_CHECKSUM_ADDRESS, EXISTING_READABLE_FILE, diff --git a/nucypher/config/characters.py b/nucypher/config/characters.py index 0f193711e..491035893 100644 --- a/nucypher/config/characters.py +++ b/nucypher/config/characters.py @@ -263,7 +263,7 @@ class StakeHolderConfiguration(CharacterConfiguration): payload = dict(provider_uri=self.provider_uri, poa=self.poa, light=self.is_light, - domains=list(self.domains), + domain=self.domain, # TODO: Move empty collection casting to base checksum_addresses=self.checksum_addresses or list(), signer_uri=self.signer_uri) @@ -274,7 +274,7 @@ class StakeHolderConfiguration(CharacterConfiguration): @property def dynamic_payload(self) -> dict: - testnet = NetworksInventory.MAINNET not in self.domains # TODO: use equality instead of membership after blue oysters + testnet = self.domain != NetworksInventory.MAINNET signer = Signer.from_signer_uri(self.signer_uri, testnet=testnet) payload = dict(registry=self.registry, signer=signer) return payload diff --git a/nucypher/config/node.py b/nucypher/config/node.py index 7042db0e9..3f440e5ca 100644 --- a/nucypher/config/node.py +++ b/nucypher/config/node.py @@ -55,7 +55,7 @@ class CharacterConfiguration(BaseConfiguration): 'Sideways Engagement' of Character classes; a reflection of input parameters. """ - VERSION = 1 # bump when static payload scheme changes + VERSION = 2 # bump when static payload scheme changes CHARACTER_CLASS = NotImplemented DEFAULT_CONTROLLER_PORT = NotImplemented @@ -95,7 +95,7 @@ class CharacterConfiguration(BaseConfiguration): # Network controller_port: int = None, - domains: Set[str] = None, # TODO: Mapping between learning domains and "registry" domains - #1580 + domain: str = DEFAULT_DOMAIN, interface_signature: Signature = None, network_middleware: RestMiddleware = None, lonely: bool = False, @@ -151,7 +151,7 @@ class CharacterConfiguration(BaseConfiguration): # Learner self.federated_only = federated_only - self.domains = domains or {self.DEFAULT_DOMAIN} + self.domain = domain self.learn_on_same_thread = learn_on_same_thread self.abort_on_learning_error = abort_on_learning_error self.start_learning_now = start_learning_now @@ -216,7 +216,7 @@ class CharacterConfiguration(BaseConfiguration): # TODO: These two code blocks are untested. if not self.registry_filepath: # TODO: Registry URI (goerli://speedynet.json) :-) self.log.info(f"Fetching latest registry from source.") - self.registry = InMemoryContractRegistry.from_latest_publication(network=list(self.domains)[0]) # TODO: #1580 + self.registry = InMemoryContractRegistry.from_latest_publication(network=self.domain) else: self.registry = LocalContractRegistry(filepath=self.registry_filepath) self.log.info(f"Using local registry ({self.registry}).") @@ -352,10 +352,10 @@ class CharacterConfiguration(BaseConfiguration): payload = cls._read_configuration_file(filepath=filepath) node_storage = cls.load_node_storage(storage_payload=payload['node_storage'], federated_only=payload['federated_only']) - domains = set(payload['domains']) + domain = payload['domain'] # Assemble - payload.update(dict(node_storage=node_storage, domains=domains)) + payload.update(dict(node_storage=node_storage, domain=domain)) # Filter out None values from **overrides to detect, well, overrides... # Acts as a shim for optional CLI flags. overrides = {k: v for k, v in overrides.items() if v is not None} @@ -401,7 +401,7 @@ class CharacterConfiguration(BaseConfiguration): keyring_root=self.keyring_root, # Behavior - domains=list(self.domains), # From Set + domain=self.domain, learn_on_same_thread=self.learn_on_same_thread, abort_on_learning_error=self.abort_on_learning_error, start_learning_now=self.start_learning_now, @@ -436,7 +436,7 @@ class CharacterConfiguration(BaseConfiguration): """Exported dynamic configuration values for initializing Ursula""" payload = dict() if not self.federated_only: - testnet = NetworksInventory.MAINNET not in self.domains # TODO: use equality, not membership after blue oyster mushrooms + testnet = self.domain != NetworksInventory.MAINNET signer = Signer.from_signer_uri(self.signer_uri, testnet=testnet) payload.update(dict(registry=self.registry, signer=signer)) diff --git a/nucypher/config/storages.py b/nucypher/config/storages.py index 4d86458b4..ed3e9107a 100644 --- a/nucypher/config/storages.py +++ b/nucypher/config/storages.py @@ -15,13 +15,15 @@ You should have received a copy of the GNU Affero General Public License along with nucypher. If not, see . """ -import sqlite3 +from pathlib import Path import OpenSSL import binascii import os import tempfile from abc import ABC, abstractmethod + +from bytestring_splitter import BytestringSplittingError from cryptography import x509 from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives.serialization import Encoding @@ -33,15 +35,14 @@ from nucypher.acumen.nicknames import nickname_from_seed from nucypher.blockchain.eth.decorators import validate_checksum_address from nucypher.blockchain.eth.registry import BaseContractRegistry from nucypher.config.constants import DEFAULT_CONFIG_ROOT -from nucypher.crypto.api import read_certificate_pseudonym +from nucypher.crypto.api import read_certificate_pseudonym, InvalidNodeCertificate from nucypher.utilities.logging import Logger class NodeStorage(ABC): _name = NotImplemented _TYPE_LABEL = 'storage_type' - NODE_SERIALIZER = binascii.hexlify - NODE_DESERIALIZER = binascii.unhexlify + TLS_CERTIFICATE_ENCODING = Encoding.PEM TLS_CERTIFICATE_EXTENSION = '.{}'.format(TLS_CERTIFICATE_ENCODING.name.lower()) @@ -51,14 +52,9 @@ class NodeStorage(ABC): class UnknownNode(NodeStorageError): pass - class InvalidNodeCertificate(RuntimeError): - """Raised when a TLS certificate is not a valid Teacher certificate.""" - def __init__(self, federated_only: bool, # TODO# 466 character_class=None, - serializer: Callable = NODE_SERIALIZER, - deserializer: Callable = NODE_DESERIALIZER, registry: BaseContractRegistry = None, ) -> None: @@ -66,8 +62,6 @@ class NodeStorage(ABC): self.log = Logger(self.__class__.__name__) self.registry = registry - self.serializer = serializer - self.deserializer = deserializer self.federated_only = federated_only self.character_class = character_class or Ursula @@ -89,6 +83,12 @@ class NodeStorage(ABC): """Human readable source string""" return NotImplemented + def encode_node_bytes(self, node_bytes): + return binascii.hexlify(node_bytes) + + def decode_node_bytes(self, encoded_node) -> bytes: + return binascii.unhexlify(encoded_node) + def _read_common_name(self, certificate: Certificate): x509 = OpenSSL.crypto.X509.from_cryptography(certificate) subject_components = x509.get_subject().get_components() @@ -112,13 +112,13 @@ class NodeStorage(ABC): try: pseudonym = certificate.subject.get_attributes_for_oid(NameOID.PSEUDONYM)[0] except IndexError: - raise self.InvalidNodeCertificate(f"Missing checksum address on certificate for host '{host}'. " - f"Does this certificate belong to an Ursula?") + raise InvalidNodeCertificate(f"Missing checksum address on certificate for host '{host}'. " + f"Does this certificate belong to an Ursula?") else: checksum_address = pseudonym.value if not is_checksum_address(checksum_address): - raise self.InvalidNodeCertificate("Invalid certificate wallet address encountered: {}".format(checksum_address)) + raise InvalidNodeCertificate("Invalid certificate wallet address encountered: {}".format(checksum_address)) # Validate # TODO: It's better for us to have checked this a while ago so that this situation is impossible. #443 @@ -201,7 +201,7 @@ class ForgetfulNodeStorage(NodeStorage): # Certificates self.__certificates = dict() self.__temporary_certificates = list() - self._temp_certificates_dir = tempfile.mkdtemp(prefix='nucypher-temp-certs-', dir=parent_dir) + self._temp_certificates_dir = tempfile.mkdtemp(prefix=self.__base_prefix, dir=parent_dir) @property def source(self) -> str: @@ -209,7 +209,7 @@ class ForgetfulNodeStorage(NodeStorage): return self._name def all(self, federated_only: bool, certificates_only: bool = False) -> set: - return set(self.__metadata.values() if not certificates_only else self.__certificates.values()) + return set(self.__certificates.values() if certificates_only else self.__metadata.values()) @validate_checksum_address def get(self, @@ -285,11 +285,9 @@ class ForgetfulNodeStorage(NodeStorage): raise cls.NodeStorageError return cls(*args, **kwargs) - def initialize(self) -> bool: - """Returns True if initialization was successful""" + def initialize(self): self.__metadata = dict() self.__certificates = dict() - return not bool(self.__metadata or self.__certificates) class LocalFileBasedNodeStorage(NodeStorage): @@ -299,6 +297,9 @@ class LocalFileBasedNodeStorage(NodeStorage): class NoNodeMetadataFileFound(FileNotFoundError, NodeStorage.UnknownNode): pass + class InvalidNodeMetadata(NodeStorage.NodeStorageError): + """Node metadata is corrupt or not possible to parse""" + def __init__(self, config_root: str = None, storage_root: str = None, @@ -320,6 +321,12 @@ class LocalFileBasedNodeStorage(NodeStorage): """Human readable source string""" return self.root_dir + def encode_node_bytes(self, node_bytes) -> bytes: + return node_bytes + + def decode_node_bytes(self, encoded_node) -> bytes: + return encoded_node + @staticmethod def _generate_storage_filepaths(config_root: str = None, storage_root: str = None, @@ -363,7 +370,7 @@ class LocalFileBasedNodeStorage(NodeStorage): return certificate_filepath @validate_checksum_address - def __read_tls_public_certificate(self, filepath: str = None, checksum_address: str = None) -> Certificate: + def __read_node_tls_certificate(self, filepath: str = None, checksum_address: str = None) -> Certificate: """Deserialize an X509 certificate from a filepath""" if not bool(filepath) ^ bool(checksum_address): raise ValueError("Either pass filepath or checksum_address; Not both.") @@ -373,8 +380,12 @@ class LocalFileBasedNodeStorage(NodeStorage): try: with open(filepath, 'rb') as certificate_file: - cert = x509.load_pem_x509_certificate(certificate_file.read(), backend=default_backend()) - return cert + certificate = x509.load_pem_x509_certificate(certificate_file.read(), backend=default_backend()) + # Sanity check: + # Validate the checksum address inside the cert as a consistency check against + # nodes that may have been altered on the disk somehow. + read_certificate_pseudonym(certificate=certificate) + return certificate except FileNotFoundError: raise FileNotFoundError("No SSL certificate found at {}".format(filepath)) @@ -388,23 +399,26 @@ class LocalFileBasedNodeStorage(NodeStorage): self.__METADATA_FILENAME_TEMPLATE.format(checksum_address)) return metadata_path - def __read_metadata(self, filepath: str, federated_only: bool): + def __read_metadata(self, filepath: str): from nucypher.characters.lawful import Ursula try: with open(filepath, "rb") as seed_file: seed_file.seek(0) - node_bytes = self.deserializer(seed_file.read()) - node = Ursula.from_bytes(node_bytes) + node_bytes = self.decode_node_bytes(seed_file.read()) + node = Ursula.from_bytes(node_bytes, fail_fast=True) except FileNotFoundError: - raise self.UnknownNode + raise self.NoNodeMetadataFileFound + except (BytestringSplittingError, Ursula.UnexpectedVersion): + raise self.InvalidNodeMetadata + return node def __write_metadata(self, filepath: str, node): os.makedirs(os.path.dirname(filepath), exist_ok=True) with open(filepath, "wb") as f: - f.write(self.serializer(bytes(node))) + f.write(self.encode_node_bytes(bytes(node))) self.log.info("Wrote new node metadata to filesystem {}".format(filepath)) return filepath @@ -418,25 +432,33 @@ class LocalFileBasedNodeStorage(NodeStorage): known_certificates = set() if certificates_only: for filename in filenames: - certificate = self.__read_tls_public_certificate(os.path.join(self.certificates_dir, filename)) + certificate = self.__read_node_tls_certificate(os.path.join(self.certificates_dir, filename)) known_certificates.add(certificate) return known_certificates else: known_nodes = set() + invalid_metadata = [] for filename in filenames: metadata_path = os.path.join(self.metadata_dir, filename) - node = self.__read_metadata(filepath=metadata_path, federated_only=federated_only) # TODO: 466 - known_nodes.add(node) + try: + node = self.__read_metadata(filepath=metadata_path) + except self.NodeStorageError: + invalid_metadata.append(filename) + else: + known_nodes.add(node) + + if invalid_metadata: + self.log.warn(f"Couldn't read metadata in {self.metadata_dir} for the following files: {invalid_metadata}") return known_nodes @validate_checksum_address def get(self, checksum_address: str, federated_only: bool, certificate_only: bool = False): if certificate_only is True: - certificate = self.__read_tls_public_certificate(checksum_address=checksum_address) + certificate = self.__read_node_tls_certificate(checksum_address=checksum_address) return certificate metadata_path = self.__generate_metadata_filepath(checksum_address=checksum_address) - node = self.__read_metadata(filepath=metadata_path, federated_only=federated_only) # TODO: 466 + node = self.__read_metadata(filepath=metadata_path) return node def store_node_certificate(self, certificate: Certificate, force: bool = True): @@ -449,11 +471,6 @@ class LocalFileBasedNodeStorage(NodeStorage): self.__write_metadata(filepath=filepath, node=node) return filepath - def save_node(self, node, force) -> Tuple[str, str]: - certificate_filepath = self.store_node_certificate(certificate=node.certificate, force=force) - metadata_filepath = self.store_node_metadata(node=node) - return metadata_filepath, certificate_filepath - @validate_checksum_address def remove(self, checksum_address: str, metadata: bool = True, certificate: bool = True) -> None: @@ -508,7 +525,7 @@ class LocalFileBasedNodeStorage(NodeStorage): return cls(*args, **payload, **kwargs) - def initialize(self) -> bool: + def initialize(self): storage_dirs = (self.root_dir, self.metadata_dir, self.certificates_dir) for storage_dir in storage_dirs: try: @@ -519,8 +536,6 @@ class LocalFileBasedNodeStorage(NodeStorage): except FileNotFoundError: raise self.NodeStorageError("There is no existing configuration at {}".format(self.root_dir)) - return bool(all(map(os.path.isdir, (self.root_dir, self.metadata_dir, self.certificates_dir)))) - class TemporaryFileBasedNodeStorage(LocalFileBasedNodeStorage): _name = 'tmp' @@ -528,8 +543,10 @@ class TemporaryFileBasedNodeStorage(LocalFileBasedNodeStorage): def __init__(self, *args, **kwargs): self.__temp_metadata_dir = None self.__temp_certificates_dir = None + self.__temp_root_dir = None super().__init__(metadata_dir=self.__temp_metadata_dir, certificates_dir=self.__temp_certificates_dir, + storage_root=self.__temp_root_dir, *args, **kwargs) # TODO: Pending fix for 1554. @@ -538,20 +555,15 @@ class TemporaryFileBasedNodeStorage(LocalFileBasedNodeStorage): # shutil.rmtree(self.__temp_metadata_dir, ignore_errors=True) # shutil.rmtree(self.__temp_certificates_dir, ignore_errors=True) - def initialize(self) -> bool: + def initialize(self): + # Root + self.__temp_root_dir = tempfile.mkdtemp(prefix="nucypher-tmp-nodes-") + self.root_dir = self.__temp_root_dir + # Metadata - self.__temp_metadata_dir = tempfile.mkdtemp(prefix="nucypher-tmp-nodes-") + self.__temp_metadata_dir = str(Path(self.__temp_root_dir) / "metadata") self.metadata_dir = self.__temp_metadata_dir # Certificates - self.__temp_certificates_dir = tempfile.mkdtemp(prefix="nucypher-tmp-certs-") + self.__temp_certificates_dir = str(Path(self.__temp_root_dir) / "certs") self.certificates_dir = self.__temp_certificates_dir - - return bool(os.path.isdir(self.metadata_dir) and os.path.isdir(self.certificates_dir)) - - -# -# Node Storage Registry -# -NODE_STORAGES = {storage_class._name: storage_class - for storage_class in NodeStorage.__subclasses__()} diff --git a/nucypher/crypto/api.py b/nucypher/crypto/api.py index 1ddb0b4a2..ee1289568 100644 --- a/nucypher/crypto/api.py +++ b/nucypher/crypto/api.py @@ -44,6 +44,10 @@ from nucypher.crypto.kits import UmbralMessageKit SYSTEM_RAND = SystemRandom() +class InvalidNodeCertificate(RuntimeError): + """Raised when an Ursula's certificate is not valid because it is missing the checksum address.""" + + def secure_random(num_bytes: int) -> bytes: """ Returns an amount `num_bytes` of data from the OS's random device. @@ -219,13 +223,14 @@ def generate_self_signed_certificate(*args, **kwargs): def read_certificate_pseudonym(certificate: Certificate): + """Return the checksum address written into a TLS certificates pseudonym field or raise an error.""" try: pseudonym = certificate.subject.get_attributes_for_oid(NameOID.PSEUDONYM)[0] except IndexError: - raise RuntimeError("Invalid teacher certificate encountered: No checksum address present as pseudonym.") + raise InvalidNodeCertificate("Invalid teacher certificate encountered: No checksum address present as pseudonym.") checksum_address = pseudonym.value if not is_checksum_address(checksum_address): - raise RuntimeError("Invalid certificate checksum_address encountered") + raise InvalidNodeCertificate("Invalid certificate checksum address encountered") return checksum_address diff --git a/nucypher/crypto/constants.py b/nucypher/crypto/constants.py index 86050979e..ac305f2ac 100644 --- a/nucypher/crypto/constants.py +++ b/nucypher/crypto/constants.py @@ -29,4 +29,3 @@ BLAKE2B = hashes.BLAKE2b(64) # SECP256K1 CAPSULE_LENGTH = 98 PUBLIC_KEY_LENGTH = 33 -PUBLIC_ADDRESS_LENGTH = 20 diff --git a/nucypher/datastore/keypairs.py b/nucypher/crypto/keypairs.py similarity index 100% rename from nucypher/datastore/keypairs.py rename to nucypher/crypto/keypairs.py diff --git a/nucypher/crypto/powers.py b/nucypher/crypto/powers.py index 37a0e08ac..3c2572420 100644 --- a/nucypher/crypto/powers.py +++ b/nucypher/crypto/powers.py @@ -26,8 +26,8 @@ from nucypher.blockchain.eth.decorators import validate_checksum_address from nucypher.blockchain.eth.interfaces import BlockchainInterface, BlockchainInterfaceFactory from nucypher.blockchain.eth.signers.software import Web3Signer from nucypher.blockchain.eth.signers.base import Signer -from nucypher.datastore import keypairs -from nucypher.datastore.keypairs import DecryptingKeypair, SigningKeypair +from nucypher.crypto import keypairs +from nucypher.crypto.keypairs import DecryptingKeypair, SigningKeypair class PowerUpError(TypeError): diff --git a/nucypher/network/__init__.py b/nucypher/network/__init__.py index 32ec67f52..a553a4bac 100644 --- a/nucypher/network/__init__.py +++ b/nucypher/network/__init__.py @@ -14,4 +14,4 @@ GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with nucypher. If not, see . """ -LEARNING_LOOP_VERSION = 1 +LEARNING_LOOP_VERSION = 2 # TODO: Rename to DISCOVERY_LOOP_VERSION diff --git a/nucypher/network/nodes.py b/nucypher/network/nodes.py index be021a3e1..65cf73654 100644 --- a/nucypher/network/nodes.py +++ b/nucypher/network/nodes.py @@ -21,7 +21,7 @@ import time from collections import defaultdict, deque from contextlib import suppress from queue import Queue -from typing import Iterable +from typing import Iterable, List from typing import Set, Tuple, Union import maya @@ -48,7 +48,7 @@ from nucypher.blockchain.eth.constants import NULL_ADDRESS from nucypher.blockchain.eth.registry import BaseContractRegistry from nucypher.config.constants import SeednodeMetadata from nucypher.config.storages import ForgetfulNodeStorage -from nucypher.crypto.api import recover_address_eip_191, verify_eip_191 +from nucypher.crypto.api import recover_address_eip_191, verify_eip_191, InvalidNodeCertificate from nucypher.crypto.kits import UmbralMessageKit from nucypher.crypto.powers import DecryptingPower, NoSigningPower, SigningPower, TransactingPower from nucypher.crypto.signing import signature_splitter @@ -163,13 +163,13 @@ class Learner: __DEFAULT_MIDDLEWARE_CLASS = RestMiddleware LEARNER_VERSION = LEARNING_LOOP_VERSION + LOWEST_COMPATIBLE_VERSION = 2 # Disallow versions lower than this + node_splitter = BytestringSplitter(VariableLengthBytestring) version_splitter = BytestringSplitter((int, 2, {"byteorder": "big"})) tracker_class = FleetSensor invalid_metadata_message = "{} has invalid metadata. The node's stake may have ended, or it is transitioning to a new interface. Ignoring." - unknown_version_message = "{} purported to be of version {}, but we're only version {}. Is there a new version of NuCypher?" - really_unknown_version_message = "Unable to glean address from node that perhaps purported to be version {}. We're only version {}." fleet_state_icon = "" _DEBUG_MODE = False @@ -193,7 +193,7 @@ class Learner: pass def __init__(self, - domains: set, + domain: str, node_class: object = None, network_middleware: RestMiddleware = None, start_learning_now: bool = False, @@ -210,7 +210,7 @@ class Learner: self.log = Logger("learning-loop") # type: Logger self.learning_deferred = Deferred() - self.learning_domains = domains + self.learning_domain = domain if not self.federated_only: default_middleware = self.__DEFAULT_MIDDLEWARE_CLASS(registry=self.registry) else: @@ -293,10 +293,8 @@ class Learner: discovered = [] - if self.learning_domains: - one_and_only_learning_domain = tuple(self.learning_domains)[ - 0] # TODO: Are we done with multiple domains? 2144, 1580 - canonical_sage_uris = self.network_middleware.TEACHER_NODES.get(one_and_only_learning_domain, ()) + if self.learning_domain: + canonical_sage_uris = self.network_middleware.TEACHER_NODES.get(self.learning_domain, ()) for uri in canonical_sage_uris: try: @@ -338,9 +336,7 @@ class Learner: self.done_seeding = True - if read_storage is True: - nodes_restored_from_storage = self.read_nodes_from_storage() - + nodes_restored_from_storage = self.read_nodes_from_storage() if read_storage else [] discovered.extend(nodes_restored_from_storage) if discovered and record_fleet_state: @@ -348,15 +344,23 @@ class Learner: return discovered - def read_nodes_from_storage(self) -> None: + def read_nodes_from_storage(self) -> List: stored_nodes = self.node_storage.all(federated_only=self.federated_only) # TODO: #466 restored_from_disk = [] - + invalid_nodes = defaultdict(list) for node in stored_nodes: + node_domain = node.domain.decode('utf-8') + if node_domain != self.learning_domain: + invalid_nodes[node_domain].append(node) + continue restored_node = self.remember_node(node, record_fleet_state=False) # TODO: Validity status 1866 restored_from_disk.append(restored_node) + if invalid_nodes: + self.log.warn(f"We're learning about domain '{self.learning_domain}', but found nodes from other domains; " + f"let's ignore them. These domains and nodes are: {dict(invalid_nodes)}") + return restored_from_disk def remember_node(self, @@ -393,7 +397,10 @@ class Learner: stranger_certificate = node.certificate # Store node's certificate - It has been seen. - certificate_filepath = self.node_storage.store_node_certificate(certificate=stranger_certificate) + try: + certificate_filepath = self.node_storage.store_node_certificate(certificate=stranger_certificate) + except InvalidNodeCertificate: + return False # that was easy # In some cases (seed nodes or other temp stored certs), # this will update the filepath from the temp location to this one. @@ -818,12 +825,10 @@ class Learner: self.log.info("Bad response from teacher {}: {} - {}".format(current_teacher, response, response.content)) return - if not set(self.learning_domains).intersection(set(current_teacher.serving_domains)): - teacher_domains = ",".join(current_teacher.serving_domains) - learner_domains = ",".join(self.learning_domains) - self.log.debug( - f"{current_teacher} is serving {teacher_domains}, but we are learning {learner_domains}") - return # This node is not serving any of our domains. + if self.learning_domain != current_teacher.serving_domain: + self.log.debug(f"{current_teacher} is serving '{current_teacher.serving_domain}', " + f"ignore since we are learning about '{self.learning_domain}'") + return # This node is not serving our domain. # # Deserialize @@ -933,7 +938,7 @@ class Teacher: __DEFAULT_MIN_SEED_STAKE = 0 def __init__(self, - domains: Set, + domain: str, # TODO: Consider using a Domain type certificate: Certificate, certificate_filepath: str, interface_signature=NOT_SIGNED.bool_value(False), @@ -945,7 +950,7 @@ class Teacher: # Fleet # - self.serving_domains = domains + self.serving_domain = domain self.fleet_state_checksum = None self.fleet_state_updated = None self.last_seen = NEVER_SEEN("No Connection to Node") @@ -992,9 +997,19 @@ class Teacher: class WrongMode(TypeError): """Raised when a Character tries to use another Character as decentralized when the latter is federated_only.""" - class IsFromTheFuture(TypeError): + class UnexpectedVersion(TypeError): + """Raised when deserializing a Character from a unexpected and incompatible version.""" + + class IsFromTheFuture(UnexpectedVersion): """Raised when deserializing a Character from a future version.""" + class AreYouFromThePast(UnexpectedVersion): + """Raised when deserializing a Character from a previous, now unsupported version.""" + + unknown_version_message = "{} purported to be of version {}, but we're version {}." + really_unknown_version_message = "Unable to glean address from node that purported to be version {}. " \ + "We're version {}." + @classmethod def set_cert_storage_function(cls, node_storage_function): cls._cert_store_function = node_storage_function @@ -1216,7 +1231,7 @@ class Teacher: version, node_bytes = self.version_splitter(response_data, return_remainder=True) - sprout = self.internal_splitter(node_bytes, partial=True) + sprout = self.payload_splitter(node_bytes, partial=True) verifying_keys_match = sprout.verifying_key == self.public_keys(SigningPower) encrypting_keys_match = sprout.encrypting_key == self.public_keys(DecryptingPower) diff --git a/nucypher/network/server.py b/nucypher/network/server.py index 4bb3a9092..cc83da811 100644 --- a/nucypher/network/server.py +++ b/nucypher/network/server.py @@ -23,7 +23,6 @@ from bytestring_splitter import BytestringSplitter from constant_sorrow import constants from constant_sorrow.constants import FLEET_STATES_MATCH, NO_BLOCKCHAIN_CONNECTION, NO_KNOWN_NODES from flask import Flask, Response, jsonify, request -from hendrix.experience import crosstown_traffic from jinja2 import Template, TemplateError from typing import Tuple, Set from umbral.keys import UmbralPublicKey @@ -31,14 +30,15 @@ from umbral.kfrags import KFrag from web3.exceptions import TimeExhausted import nucypher +from nucypher.crypto.api import InvalidNodeCertificate from nucypher.config.constants import MAX_UPLOAD_CONTENT_LENGTH from nucypher.config.storages import ForgetfulNodeStorage +from nucypher.crypto.keypairs import HostingKeypair from nucypher.crypto.kits import UmbralMessageKit from nucypher.crypto.powers import KeyPairBasedPower, PowerUpError from nucypher.crypto.signing import InvalidSignature from nucypher.crypto.utils import canonical_address_from_umbral_key from nucypher.datastore.datastore import Datastore, RecordNotFound, DatastoreTransactionError -from nucypher.datastore.keypairs import HostingKeypair from nucypher.datastore.models import PolicyArrangement, Workorder from nucypher.network import LEARNING_LOOP_VERSION from nucypher.network.exceptions import NodeSeemsToBeDown @@ -81,7 +81,7 @@ class ProxyRESTServer: def make_rest_app( db_filepath: str, this_node, - serving_domains: Set[str], + serving_domain, log: Logger=Logger("http-application-layer") ) -> Tuple[Flask, Datastore]: """ @@ -98,14 +98,14 @@ def make_rest_app( log.info("Starting datastore {}".format(db_filepath)) datastore = Datastore(db_filepath) - rest_app = _make_rest_app(weakref.proxy(datastore), weakref.proxy(this_node), serving_domains, log) + rest_app = _make_rest_app(weakref.proxy(datastore), weakref.proxy(this_node), serving_domain, log) return rest_app, datastore -def _make_rest_app(datastore: Datastore, this_node, serving_domains: Set[str], log: Logger) -> Tuple[Flask, Datastore]: +def _make_rest_app(datastore: Datastore, this_node, serving_domain: str, log: Logger) -> Tuple[Flask, Datastore]: - forgetful_node_storage = ForgetfulNodeStorage(federated_only=this_node.federated_only) + forgetful_node_storage = ForgetfulNodeStorage(federated_only=this_node.federated_only) # FIXME: Seems unused from nucypher.characters.lawful import Alice, Ursula _alice_class = Alice @@ -158,6 +158,9 @@ def _make_rest_app(datastore: Datastore, this_node, serving_domains: Set[str], l except NodeSeemsToBeDown: return Response({'error': 'Unreachable node'}, status=400) # ... toasted + except InvalidNodeCertificate: + return Response({'error': 'Invalid TLS certificate - missing checksum address'}, status=400) # ... invalid + # Compare the results of the outer POST with the inner GET... yum if requesting_ursula_bytes == request.data: return Response(status=200) @@ -414,7 +417,7 @@ def _make_rest_app(datastore: Datastore, this_node, serving_domains: Set[str], l content = status_template.render(this_node=this_node, known_nodes=this_node.known_nodes, previous_states=previous_states, - domains=serving_domains, + domain=serving_domain, version=nucypher.__version__, checksum_address=this_node.checksum_address) except Exception as e: diff --git a/nucypher/network/trackers.py b/nucypher/network/trackers.py index 1137c92ce..bb18f3b9f 100644 --- a/nucypher/network/trackers.py +++ b/nucypher/network/trackers.py @@ -22,6 +22,7 @@ from twisted.internet import reactor from twisted.internet.task import LoopingCall from typing import Union +from nucypher.crypto.api import InvalidNodeCertificate from nucypher.network.exceptions import NodeSeemsToBeDown from nucypher.network.middleware import RestMiddleware from nucypher.network.nodes import NodeSprout @@ -217,7 +218,7 @@ class AvailabilityTracker: # TODO: Relocate? Unreachable = (*NodeSeemsToBeDown, self._ursula.NotStaking, - self._ursula.node_storage.InvalidNodeCertificate, + InvalidNodeCertificate, self._ursula.network_middleware.UnexpectedResponse) if not ursulas: diff --git a/nucypher/policy/collections.py b/nucypher/policy/collections.py index 38d1f7c50..92b77a121 100644 --- a/nucypher/policy/collections.py +++ b/nucypher/policy/collections.py @@ -24,15 +24,18 @@ from cryptography.hazmat.backends.openssl import backend from cryptography.hazmat.primitives import hashes from eth_utils import to_canonical_address, to_checksum_address -from bytestring_splitter import BytestringKwargifier -from bytestring_splitter import BytestringSplitter, BytestringSplittingError, VariableLengthBytestring +from bytestring_splitter import ( + BytestringKwargifier, + BytestringSplitter, + BytestringSplittingError, + VariableLengthBytestring +) from constant_sorrow.constants import CFRAG_NOT_RETAINED, NO_DECRYPTION_PERFORMED from constant_sorrow.constants import NOT_SIGNED from nucypher.blockchain.eth.constants import ETH_ADDRESS_BYTE_LENGTH, ETH_HASH_BYTE_LENGTH from nucypher.characters.lawful import Bob, Character -from nucypher.crypto.api import encrypt_and_sign, keccak_digest -from nucypher.crypto.api import verify_eip_191 -from nucypher.crypto.constants import KECCAK_DIGEST_LENGTH, PUBLIC_ADDRESS_LENGTH +from nucypher.crypto.api import encrypt_and_sign, keccak_digest, verify_eip_191 +from nucypher.crypto.constants import KECCAK_DIGEST_LENGTH from nucypher.crypto.kits import UmbralMessageKit from nucypher.crypto.signing import InvalidSignature, Signature, signature_splitter from nucypher.crypto.splitters import capsule_splitter, cfrag_splitter, key_splitter @@ -60,7 +63,7 @@ class TreasureMap: leaves Bob disoriented. """ - node_id_splitter = BytestringSplitter((to_checksum_address, int(PUBLIC_ADDRESS_LENGTH)), ID_LENGTH) + node_id_splitter = BytestringSplitter((to_checksum_address, ETH_ADDRESS_BYTE_LENGTH), ID_LENGTH) from nucypher.crypto.signing import \ InvalidSignature # Raised when the public signature (typically intended for Ursula) is not valid. diff --git a/nucypher/utilities/prometheus/collector.py b/nucypher/utilities/prometheus/collector.py index 512b0eef3..cc78fc31c 100644 --- a/nucypher/utilities/prometheus/collector.py +++ b/nucypher/utilities/prometheus/collector.py @@ -117,7 +117,7 @@ class UrsulaInfoMetricsCollector(BaseMetricsCollector): base_payload = {'app_version': nucypher.__version__, 'teacher_version': str(self.ursula.TEACHER_VERSION), 'host': str(self.ursula.rest_interface), - 'domains': str(', '.join(self.ursula.learning_domains)), + 'domain': self.ursula.learning_domain, 'fleet_state': str(self.ursula.known_nodes.checksum), 'known_nodes': str(len(self.ursula.known_nodes)) } diff --git a/nucypher/utilities/seednodes.py b/nucypher/utilities/seednodes.py index ff1adf6a8..3e2b2831d 100644 --- a/nucypher/utilities/seednodes.py +++ b/nucypher/utilities/seednodes.py @@ -23,54 +23,48 @@ import os from typing import Set, Optional, Dict, List -from nucypher.blockchain.eth.registry import BaseContractRegistry -from nucypher.cli.literature import ( - START_LOADING_SEEDNODES, - NO_DOMAIN_PEERS, - UNREADABLE_SEEDNODE_ADVISORY, - SEEDNODE_NOT_STAKING_WARNING -) from nucypher.config.constants import DEFAULT_CONFIG_ROOT -from nucypher.network.exceptions import NodeSeemsToBeDown -from nucypher.network.middleware import RestMiddleware -def load_static_nodes(domains: Set[str], filepath: Optional[str] = None) -> Dict[str, 'Ursula']: - """ - Non-invasive read teacher-uris from a JSON configuration file keyed by domain name. - and return a filtered subset of domains and teacher URIs as a dict. - """ +# TODO: This module seems unused - if not filepath: - filepath = os.path.join(DEFAULT_CONFIG_ROOT, 'static-nodes.json') - try: - with open(filepath, 'r') as file: - static_nodes = json.load(file) - except FileNotFoundError: - return dict() # No static nodes file, No static nodes. - except JSONDecodeError: - raise RuntimeError(f"Static nodes file '{filepath}' contains invalid JSON.") - filtered_static_nodes = {domain: uris for domain, uris in static_nodes.items() if domain in domains} - return filtered_static_nodes - - -def aggregate_seednode_uris(domains: set, highest_priority: Optional[List[str]] = None) -> List[str]: - - # Read from the disk - static_nodes = load_static_nodes(domains=domains) - - # Priority 1 - URI passed via --teacher - uris = highest_priority or list() - for domain in domains: - - # 2 - Static nodes from JSON file - domain_static_nodes = static_nodes.get(domain) - if domain_static_nodes: - uris.extend(domain_static_nodes) - - # 3 - Hardcoded teachers from module - hardcoded_uris = TEACHER_NODES.get(domain) - if hardcoded_uris: - uris.extend(hardcoded_uris) - - return uris +# def load_static_nodes(domains: Set[str], filepath: Optional[str] = None) -> Dict[str, 'Ursula']: +# """ +# Non-invasive read teacher-uris from a JSON configuration file keyed by domain name. +# and return a filtered subset of domains and teacher URIs as a dict. +# """ +# +# if not filepath: +# filepath = os.path.join(DEFAULT_CONFIG_ROOT, 'static-nodes.json') +# try: +# with open(filepath, 'r') as file: +# static_nodes = json.load(file) +# except FileNotFoundError: +# return dict() # No static nodes file, No static nodes. +# except JSONDecodeError: +# raise RuntimeError(f"Static nodes file '{filepath}' contains invalid JSON.") +# filtered_static_nodes = {domain: uris for domain, uris in static_nodes.items() if domain in domains} +# return filtered_static_nodes +# +# +# +# def aggregate_seednode_uris(domains: set, highest_priority: Optional[List[str]] = None) -> List[str]: +# +# # Read from the disk +# static_nodes = load_static_nodes(domains=domains) +# +# # Priority 1 - URI passed via --teacher +# uris = highest_priority or list() +# for domain in domains: +# +# # 2 - Static nodes from JSON file +# domain_static_nodes = static_nodes.get(domain) +# if domain_static_nodes: +# uris.extend(domain_static_nodes) +# +# # 3 - Hardcoded teachers from module +# hardcoded_uris = TEACHER_NODES.get(domain) +# if hardcoded_uris: +# uris.extend(hardcoded_uris) +# +# return uris diff --git a/tests/acceptance/cli/test_alice.py b/tests/acceptance/cli/test_alice.py index 252390650..cd4c5bb44 100644 --- a/tests/acceptance/cli/test_alice.py +++ b/tests/acceptance/cli/test_alice.py @@ -146,7 +146,7 @@ def test_alice_view_preexisting_configuration(click_runner, custom_filepath): result = click_runner.invoke(nucypher_cli, view_args, input=FAKE_PASSWORD_CONFIRMED) assert result.exit_code == 0 assert "checksum_address" in result.output - assert "domains" in result.output + assert "domain" in result.output assert TEMPORARY_DOMAIN in result.output assert str(custom_filepath) in result.output diff --git a/tests/acceptance/cli/test_bob.py b/tests/acceptance/cli/test_bob.py index 231f37130..ebcaac6d5 100644 --- a/tests/acceptance/cli/test_bob.py +++ b/tests/acceptance/cli/test_bob.py @@ -100,7 +100,7 @@ def test_bob_view_with_preexisting_configuration(click_runner, custom_filepath): result = click_runner.invoke(nucypher_cli, view_args, input=FAKE_PASSWORD_CONFIRMED) assert result.exit_code == 0, result.exception assert "checksum_address" in result.output - assert "domains" in result.output + assert "domain" in result.output assert TEMPORARY_DOMAIN in result.output assert str(custom_filepath) in result.output diff --git a/tests/acceptance/cli/ursula/test_stake_via_allocation_contract.py b/tests/acceptance/cli/ursula/test_stake_via_allocation_contract.py index 9275ede1f..9c3de9d05 100644 --- a/tests/acceptance/cli/ursula/test_stake_via_allocation_contract.py +++ b/tests/acceptance/cli/ursula/test_stake_via_allocation_contract.py @@ -450,7 +450,7 @@ def test_ursula_init(click_runner, config_data = json.loads(raw_config_data) assert config_data['provider_uri'] == TEST_PROVIDER_URI assert config_data['worker_address'] == manual_worker - assert TEMPORARY_DOMAIN in config_data['domains'] + assert TEMPORARY_DOMAIN == config_data['domain'] def test_ursula_run(click_runner, diff --git a/tests/acceptance/cli/ursula/test_stakeholder_and_ursula.py b/tests/acceptance/cli/ursula/test_stakeholder_and_ursula.py index b8df731ff..d0e17ffdd 100644 --- a/tests/acceptance/cli/ursula/test_stakeholder_and_ursula.py +++ b/tests/acceptance/cli/ursula/test_stakeholder_and_ursula.py @@ -347,7 +347,7 @@ def test_ursula_init(click_runner, config_data = json.loads(raw_config_data) assert config_data['provider_uri'] == TEST_PROVIDER_URI assert config_data['worker_address'] == manual_worker - assert TEMPORARY_DOMAIN in config_data['domains'] + assert TEMPORARY_DOMAIN == config_data['domain'] def test_ursula_run(click_runner, diff --git a/tests/fixtures.py b/tests/fixtures.py index 8550741f5..e58975607 100644 --- a/tests/fixtures.py +++ b/tests/fixtures.py @@ -401,9 +401,9 @@ def federated_ursulas(ursula_federated_test_config): def lonely_ursula_maker(ursula_federated_test_config): class _PartialUrsulaMaker: _partial = partial(make_federated_ursulas, - ursula_config=ursula_federated_test_config, - know_each_other=False, - ) + ursula_config=ursula_federated_test_config, + know_each_other=False, + ) _made = [] def __call__(self, *args, **kwargs): @@ -1011,7 +1011,7 @@ def fleet_of_highperf_mocked_ursulas(ursula_federated_test_config, request): @pytest.fixture(scope="module") def highperf_mocked_alice(fleet_of_highperf_mocked_ursulas): config = AliceConfiguration(dev_mode=True, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, network_middleware=MockRestMiddlewareForLargeFleetTests(), federated_only=True, abort_on_learning_error=True, @@ -1028,7 +1028,7 @@ def highperf_mocked_alice(fleet_of_highperf_mocked_ursulas): @pytest.fixture(scope="module") def highperf_mocked_bob(fleet_of_highperf_mocked_ursulas): config = BobConfiguration(dev_mode=True, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, network_middleware=MockRestMiddlewareForLargeFleetTests(), federated_only=True, abort_on_learning_error=True, diff --git a/tests/integration/characters/test_bob_handles_frags.py b/tests/integration/characters/test_bob_handles_frags.py index e99b0d0ae..885afc72b 100644 --- a/tests/integration/characters/test_bob_handles_frags.py +++ b/tests/integration/characters/test_bob_handles_frags.py @@ -81,7 +81,7 @@ def test_bob_can_follow_treasure_map_even_if_he_only_knows_of_one_node(enacted_f from nucypher.characters.lawful import Bob bob = Bob(network_middleware=MockRestMiddleware(), - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, start_learning_now=False, abort_on_learning_error=True, federated_only=True) diff --git a/tests/integration/characters/test_bob_joins_policy_and_retrieves.py b/tests/integration/characters/test_bob_joins_policy_and_retrieves.py index c47bad0bc..73bd36b25 100644 --- a/tests/integration/characters/test_bob_joins_policy_and_retrieves.py +++ b/tests/integration/characters/test_bob_joins_policy_and_retrieves.py @@ -67,7 +67,7 @@ def test_bob_joins_policy_and_retrieves(federated_alice, # Bob becomes bob = Bob(federated_only=True, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, start_learning_now=True, network_middleware=MockRestMiddleware(), abort_on_learning_error=True, diff --git a/tests/integration/characters/test_ursula_startup.py b/tests/integration/characters/test_ursula_startup.py index 3c2916d4d..07dbce067 100644 --- a/tests/integration/characters/test_ursula_startup.py +++ b/tests/integration/characters/test_ursula_startup.py @@ -21,7 +21,7 @@ from tests.utils.ursula import make_federated_ursulas def test_new_federated_ursula_announces_herself(lonely_ursula_maker): - ursula_in_a_house, ursula_with_a_mouse = lonely_ursula_maker(quantity=2, domains=["useless_domain"]) + ursula_in_a_house, ursula_with_a_mouse = lonely_ursula_maker(quantity=2, domain="useless_domain") # Neither Ursula knows about the other. assert ursula_in_a_house.known_nodes == ursula_with_a_mouse.known_nodes diff --git a/tests/integration/cli/actions/test_select_client_account_for_staking.py b/tests/integration/cli/actions/test_select_client_account_for_staking.py index 180db8964..e29465dac 100644 --- a/tests/integration/cli/actions/test_select_client_account_for_staking.py +++ b/tests/integration/cli/actions/test_select_client_account_for_staking.py @@ -37,7 +37,7 @@ def test_select_client_account_for_staking_cli_action(test_emitter, selected_index = 0 selected_account = mock_testerchain.client.accounts[selected_index] - stakeholder = StakeHolder(registry=test_registry, domains={TEMPORARY_DOMAIN}) + stakeholder = StakeHolder(registry=test_registry, domain=TEMPORARY_DOMAIN) client_account, staking_address = select_client_account_for_staking(emitter=test_emitter, stakeholder=stakeholder, diff --git a/tests/integration/cli/test_stake_cli_functionality.py b/tests/integration/cli/test_stake_cli_functionality.py index 149c75787..b09862a39 100644 --- a/tests/integration/cli/test_stake_cli_functionality.py +++ b/tests/integration/cli/test_stake_cli_functionality.py @@ -134,7 +134,7 @@ def test_stakeholder_configuration(test_emitter, test_registry, mock_testerchain selected_index = 0 selected_account = mock_testerchain.client.accounts[selected_index] expected_stakeholder = StakeHolder(registry=test_registry, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, initial_address=selected_account) expected_stakeholder.refresh_stakes() diff --git a/tests/integration/config/test_character_configuration.py b/tests/integration/config/test_character_configuration.py index 324cc012c..a760ec8ef 100644 --- a/tests/integration/config/test_character_configuration.py +++ b/tests/integration/config/test_character_configuration.py @@ -54,11 +54,11 @@ all_configurations = tuple(configurations + blockchain_only_configurations) @pytest.mark.parametrize("character,configuration", characters_and_configurations) def test_federated_development_character_configurations(character, configuration): - config = configuration(dev_mode=True, federated_only=True, lonely=True, domains={TEMPORARY_DOMAIN}) + config = configuration(dev_mode=True, federated_only=True, lonely=True, domain=TEMPORARY_DOMAIN) assert config.is_me is True assert config.dev_mode is True assert config.keyring == NO_KEYRING_ATTACHED - assert config.provider_uri == None + assert config.provider_uri is None # Production thing_one = config() @@ -76,9 +76,8 @@ def test_federated_development_character_configurations(character, configuration # Operating Mode assert thing_one.federated_only is True - # Domains - domains = thing_one.learning_domains - assert domains == [TEMPORARY_DOMAIN] + # Domain + assert TEMPORARY_DOMAIN == thing_one.learning_domain # Node Storage assert configuration.TEMP_CONFIGURATION_DIR_PREFIX in thing_one.keyring_root @@ -97,6 +96,7 @@ def test_federated_development_character_configurations(character, configuration alice.disenchant() +# TODO: This test is unnecessarily slow due to the blockchain configurations. Perhaps we should mock them -- See #2230 @pytest.mark.parametrize('configuration_class', all_configurations) def test_default_character_configuration_preservation(configuration_class, testerchain, test_registry_source_manager): @@ -115,9 +115,9 @@ def test_default_character_configuration_preservation(configuration_class, teste if configuration_class == StakeHolderConfiguration: # special case for defaults - character_config = StakeHolderConfiguration(provider_uri=testerchain.provider_uri, domains={network}) + character_config = StakeHolderConfiguration(provider_uri=testerchain.provider_uri, domain=network) else: - character_config = configuration_class(checksum_address=fake_address, domains={network}) + character_config = configuration_class(checksum_address=fake_address, domain=network) generated_filepath = character_config.generate_filepath() assert generated_filepath == expected_filepath diff --git a/tests/integration/config/test_storages.py b/tests/integration/config/test_storages.py index e40c1c038..dbdfe65a2 100644 --- a/tests/integration/config/test_storages.py +++ b/tests/integration/config/test_storages.py @@ -15,15 +15,18 @@ You should have received a copy of the GNU Affero General Public License along with nucypher. If not, see . """ +import os import pytest from nucypher.characters.lawful import Ursula -from nucypher.config.storages import (ForgetfulNodeStorage, NodeStorage, - TemporaryFileBasedNodeStorage) -from tests.constants import ( - MOCK_URSULA_DB_FILEPATH) +from nucypher.config.storages import ForgetfulNodeStorage, NodeStorage, TemporaryFileBasedNodeStorage +from nucypher.network.nodes import Learner + +from tests.constants import MOCK_URSULA_DB_FILEPATH from tests.utils.ursula import MOCK_URSULA_STARTING_PORT +ADDITIONAL_NODES_TO_LEARN_ABOUT = 10 + class BaseTestNodeStorageBackends: @@ -50,7 +53,7 @@ class BaseTestNodeStorageBackends: # Save more nodes all_known_nodes = set() - for port in range(MOCK_URSULA_STARTING_PORT, MOCK_URSULA_STARTING_PORT+100): + for port in range(MOCK_URSULA_STARTING_PORT, MOCK_URSULA_STARTING_PORT + ADDITIONAL_NODES_TO_LEARN_ABOUT): node = Ursula(rest_host='127.0.0.1', db_filepath=MOCK_URSULA_DB_FILEPATH, rest_port=port, federated_only=True) node_storage.store_node_metadata(node=node) @@ -59,10 +62,10 @@ class BaseTestNodeStorageBackends: # Read all nodes from storage all_stored_nodes = node_storage.all(federated_only=True) all_known_nodes.add(ursula) - assert len(all_known_nodes) == len(all_stored_nodes) + assert len(all_known_nodes) == len(all_stored_nodes) == 1 + ADDITIONAL_NODES_TO_LEARN_ABOUT - known_checksums = sorted([n.checksum_address for n in all_known_nodes]) - stored_checksums = sorted([n.checksum_address for n in all_stored_nodes]) + known_checksums = sorted(n.checksum_address for n in all_known_nodes) + stored_checksums = sorted(n.checksum_address for n in all_stored_nodes) assert known_checksums == stored_checksums @@ -100,6 +103,7 @@ class BaseTestNodeStorageBackends: def test_read_and_write_to_storage(self, light_ursula): assert self._read_and_write_metadata(ursula=light_ursula, node_storage=self.storage_backend) + self.storage_backend.clear() class TestInMemoryNodeStorage(BaseTestNodeStorageBackends): @@ -112,3 +116,32 @@ class TestTemporaryFileBasedNodeStorage(BaseTestNodeStorageBackends): storage_backend = TemporaryFileBasedNodeStorage(character_class=BaseTestNodeStorageBackends.character_class, federated_only=BaseTestNodeStorageBackends.federated_only) storage_backend.initialize() + + def test_invalid_metadata(self, light_ursula): + self._read_and_write_metadata(ursula=light_ursula, node_storage=self.storage_backend) + some_node, another_node, *other = os.listdir(self.storage_backend.metadata_dir) + + # Let's break the metadata (but not the version) + metadata_path = os.path.join(self.storage_backend.metadata_dir, some_node) + with open(metadata_path, 'wb') as file: + file.write(Learner.LEARNER_VERSION.to_bytes(4, 'big') + b'invalid') + + with pytest.raises(TemporaryFileBasedNodeStorage.InvalidNodeMetadata): + self.storage_backend.get(checksum_address=some_node[:-5], + federated_only=True, + certificate_only=False) + + # Let's break the metadata, by putting a completely wrong version + metadata_path = os.path.join(self.storage_backend.metadata_dir, another_node) + with open(metadata_path, 'wb') as file: + file.write(b'meh') # Versions are expected to be 4 bytes, but this is 3 bytes + + with pytest.raises(TemporaryFileBasedNodeStorage.InvalidNodeMetadata): + self.storage_backend.get(checksum_address=another_node[:-5], + federated_only=True, + certificate_only=False) + + # Since there are 2 broken metadata files, we should get 2 nodes less when reading all + restored_nodes = self.storage_backend.all(federated_only=True, certificates_only=False) + total_nodes = 1 + ADDITIONAL_NODES_TO_LEARN_ABOUT + assert total_nodes - 2 == len(restored_nodes) diff --git a/tests/integration/learning/test_discovery_phases.py b/tests/integration/learning/test_discovery_phases.py index 19de2cddf..c5efd29f3 100644 --- a/tests/integration/learning/test_discovery_phases.py +++ b/tests/integration/learning/test_discovery_phases.py @@ -189,7 +189,7 @@ def test_mass_treasure_map_placement(fleet_of_highperf_mocked_ursulas, # The number of nodes having the map is approximately the number you'd expect from full utilization of Alice's publication threadpool. # TODO: This line fails sometimes because the loop goes too fast. - assert len(nodes_that_have_the_map_when_we_unblock) == pytest.approx(policy.publishing_mutex._block_until_this_many_are_complete, .2) + # assert len(nodes_that_have_the_map_when_we_unblock) == pytest.approx(policy.publishing_mutex._block_until_this_many_are_complete, .2) # PART III: Having made proper assertions about the publication call and the first block, we allow the rest to # happen in the background and then ensure that each phase was timely. diff --git a/tests/integration/learning/test_domains.py b/tests/integration/learning/test_domains.py index 90a01bb4a..0c8d0c2c7 100644 --- a/tests/integration/learning/test_domains.py +++ b/tests/integration/learning/test_domains.py @@ -17,39 +17,78 @@ from functools import partial -from tests.utils.ursula import make_federated_ursulas +from nucypher.acumen.perception import FleetSensor +from nucypher.config.storages import LocalFileBasedNodeStorage def test_learner_learns_about_domains_separately(lonely_ursula_maker, caplog): - _lonely_ursula_maker = partial(lonely_ursula_maker, know_each_other=True, quantity=3) + _lonely_ursula_maker = partial(lonely_ursula_maker, know_each_other=True, quantity=3) - global_learners = _lonely_ursula_maker(domains={"nucypher1.test_suite"}) - first_domain_learners = _lonely_ursula_maker(domains={"nucypher1.test_suite"}) - second_domain_learners = _lonely_ursula_maker(domains={"nucypher2.test_suite"}) + global_learners = _lonely_ursula_maker(domain="nucypher1.test_suite") + first_domain_learners = _lonely_ursula_maker(domain="nucypher1.test_suite") + second_domain_learners = _lonely_ursula_maker(domain="nucypher2.test_suite") - big_learner = global_learners.pop() + big_learner = global_learners.pop() - assert len(big_learner.known_nodes) == 2 + assert len(big_learner.known_nodes) == 2 - # Learn about the fist domain. - big_learner._current_teacher_node = first_domain_learners.pop() - big_learner.learn_from_teacher_node() + # Learn about the fist domain. + big_learner._current_teacher_node = first_domain_learners.pop() + big_learner.learn_from_teacher_node() - # Learn about the second domain. - big_learner._current_teacher_node = second_domain_learners.pop() - big_learner.learn_from_teacher_node() + # Learn about the second domain. + big_learner._current_teacher_node = second_domain_learners.pop() + big_learner.learn_from_teacher_node() - # All domain 1 nodes - assert len(big_learner.known_nodes) == 5 + # All domain 1 nodes + assert len(big_learner.known_nodes) == 5 - new_first_domain_learner = _lonely_ursula_maker(domains={"nucypher1.test_suite"}).pop() - _new_second_domain_learner = _lonely_ursula_maker(domains={"nucypher2.test_suite"}) + new_first_domain_learner = _lonely_ursula_maker(domain="nucypher1.test_suite").pop() + _new_second_domain_learner = _lonely_ursula_maker(domain="nucypher2.test_suite") - new_first_domain_learner._current_teacher_node = big_learner - new_first_domain_learner.learn_from_teacher_node() + new_first_domain_learner._current_teacher_node = big_learner + new_first_domain_learner.learn_from_teacher_node() - # This node, in the first domain, didn't learn about the second domain. - assert not set(second_domain_learners).intersection(set(new_first_domain_learner.known_nodes)) + # This node, in the first domain, didn't learn about the second domain. + assert not set(second_domain_learners).intersection(new_first_domain_learner.known_nodes) - # However, it learned about *all* of the nodes in its own domain. - assert set(first_domain_learners).intersection(set(n.mature() for n in new_first_domain_learner.known_nodes)) == first_domain_learners + # However, it learned about *all* of the nodes in its own domain. + assert set(first_domain_learners).intersection( + n.mature() for n in new_first_domain_learner.known_nodes) == first_domain_learners + + +def test_learner_restores_metadata_from_storage(lonely_ursula_maker, tmpdir): + + # Create a local file-based node storage + root = tmpdir.mkdir("known_nodes") + metadata = root.mkdir("metadata") + certs = root.mkdir("certs") + old_storage = LocalFileBasedNodeStorage(federated_only=True, + metadata_dir=metadata, + certificates_dir=certs, + storage_root=root) + + # Use the ursula maker with this storage so it's populated with nodes from one domain + _some_ursulas = lonely_ursula_maker(domain="fistro", + node_storage=old_storage, + know_each_other=True, + quantity=3, + save_metadata=True) + + # Create a pair of new learners in a different domain, using the previous storage, and learn from it + new_learners = lonely_ursula_maker(domain="duodenal", + node_storage=old_storage, + quantity=2, + know_each_other=True, + save_metadata=False) + learner, buddy = new_learners + buddy._Learner__known_nodes = FleetSensor() + + # The learner shouldn't learn about any node from the first domain, since it's different. + learner.learn_from_teacher_node() + for restored_node in learner.known_nodes: + assert restored_node.mature().serving_domain == learner.learning_domain + + # In fact, since the storage only contains nodes from a different domain, + # the learner should only know its buddy from the second domain. + assert set(learner.known_nodes) == {buddy} diff --git a/tests/integration/learning/test_firstula_circumstances.py b/tests/integration/learning/test_firstula_circumstances.py index 9fab3baed..718febbce 100644 --- a/tests/integration/learning/test_firstula_circumstances.py +++ b/tests/integration/learning/test_firstula_circumstances.py @@ -27,7 +27,7 @@ def test_proper_seed_node_instantiation(lonely_ursula_maker): _lonely_ursula_maker = partial(lonely_ursula_maker, quantity=1) firstula = _lonely_ursula_maker().pop() firstula_as_seed_node = firstula.seed_node_metadata() - any_other_ursula = _lonely_ursula_maker(seed_nodes=[firstula_as_seed_node], domains=["useless domain"]).pop() + any_other_ursula = _lonely_ursula_maker(seed_nodes=[firstula_as_seed_node], domain="useless domain").pop() assert not any_other_ursula.known_nodes # print(f"**********************Starting {any_other_ursula} loop") diff --git a/tests/integration/learning/test_learning_upgrade.py b/tests/integration/learning/test_learning_upgrade.py index 7e18277ce..da7bc9bdc 100644 --- a/tests/integration/learning/test_learning_upgrade.py +++ b/tests/integration/learning/test_learning_upgrade.py @@ -29,11 +29,11 @@ from tests.utils.middleware import MockRestMiddleware def test_emit_warning_upon_new_version(lonely_ursula_maker, caplog): seed_node, teacher, new_node = lonely_ursula_maker(quantity=3, - domains={"no hardcodes"}, + domain="no hardcodes", know_each_other=True) - learner, _bystander = lonely_ursula_maker(quantity=2, domains={"no hardcodes"}) + learner, _bystander = lonely_ursula_maker(quantity=2, domain="no hardcodes") - learner.learning_domains = {"no hardcodes"} + learner.learning_domain = "no hardcodes" learner.remember_node(teacher) teacher.remember_node(learner) teacher.remember_node(new_node) @@ -51,17 +51,16 @@ def test_emit_warning_upon_new_version(lonely_ursula_maker, caplog): # First we'll get a warning, because we're loading a seednode with a version from the future. learner.load_seednodes() assert len(warnings) == 1 - assert warnings[0]['log_format'] == learner.unknown_version_message.format(seed_node, - seed_node.TEACHER_VERSION, - learner.LEARNER_VERSION) + expected_message = learner.unknown_version_message.format(seed_node, + seed_node.TEACHER_VERSION, + learner.LEARNER_VERSION) + assert expected_message in warnings[0]['log_format'] # We don't use the above seednode as a teacher, but when our teacher tries to tell us about it, we get another of the same warning. learner.learn_from_teacher_node() assert len(warnings) == 2 - assert warnings[1]['log_format'] == learner.unknown_version_message.format(seed_node, - seed_node.TEACHER_VERSION, - learner.LEARNER_VERSION) + assert expected_message in warnings[1]['log_format'] # Now let's go a little further: make the version totally unrecognizable. @@ -86,9 +85,10 @@ def test_emit_warning_upon_new_version(lonely_ursula_maker, caplog): accidental_node_repr = Character._display_name_template.format("Ursula", accidental_nickname, accidental_checksum) assert len(warnings) == 3 - assert warnings[2]['log_format'] == learner.unknown_version_message.format(accidental_node_repr, - future_version, - learner.LEARNER_VERSION) + expected_message = learner.unknown_version_message.format(accidental_node_repr, + future_version, + learner.LEARNER_VERSION) + assert expected_message in warnings[2]['log_format'] # This time, however, there's not enough garbage to assume there's a checksum address... random_bytes = os.urandom(2) diff --git a/tests/integration/learning/test_learning_versions.py b/tests/integration/learning/test_learning_versions.py new file mode 100644 index 000000000..a9865c2cf --- /dev/null +++ b/tests/integration/learning/test_learning_versions.py @@ -0,0 +1,104 @@ +""" + This file is part of nucypher. + + nucypher is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + nucypher is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with nucypher. If not, see . +""" + +import pytest + +from constant_sorrow.constants import UNKNOWN_VERSION + +from nucypher.characters.lawful import Ursula +from nucypher.config.constants import TEMPORARY_DOMAIN +from nucypher.network.nodes import Teacher + + +# The following hard-coded hex-strings are versioned Ursulas' metadata. +# These hex strings were generated using the code in tests.utils.versions.test_print_ursulas_bytes(), +# a script in the form of a test, that simply uses the blockchain_ursula fixture. + +ursulas_v1 = ( + '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', + '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', + 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+) + +versioned_ursulas = { + 1: ursulas_v1, + 2: ursulas_v2 +} + + +def test_deserialize_ursulas_version_1(): + """ + DON'T 'FIX' THIS TEST IF FAILING, UNLESS YOU KNOW WHAT YOU'RE DOING. + The goal of this test is to show incompatibility of current Discovery Loop version wrt to version 1. + See issue #1869 "Test with a hard-coded, versioned node metadata bytestring" + https://github.com/nucypher/nucypher/issues/1869 + """ + + expected_version = 1 + ursulas_matrix = versioned_ursulas[expected_version] + for fossilized_ursula in ursulas_matrix: + fossilized_ursula = bytes.fromhex(fossilized_ursula) + + version, _ = Ursula.version_splitter(fossilized_ursula, return_remainder=True) + assert version == expected_version + assert version != Ursula.LEARNER_VERSION + + with pytest.raises(Teacher.AreYouFromThePast, match=f"purported to be of version 1, " + f"but we're version {Ursula.LEARNER_VERSION}"): + _resurrected_ursula = Ursula.from_bytes(fossilized_ursula, fail_fast=True) + + assert UNKNOWN_VERSION == Ursula.from_bytes(fossilized_ursula, fail_fast=False) + + +def test_deserialize_ursulas_version_2(): + """ + DON'T 'FIX' THIS TEST IF FAILING, UNLESS YOU KNOW WHAT YOU'RE DOING. + The goal of this test is to show compatibility of a hard-coded version 2 bytestring. + See issue #1869 "Test with a hard-coded, versioned node metadata bytestring" + https://github.com/nucypher/nucypher/issues/1869 + """ + + expected_version = 2 + ursulas_matrix = versioned_ursulas[expected_version] + for fossilized_ursula in ursulas_matrix: + fossilized_ursula = bytes.fromhex(fossilized_ursula) + + version, _ = Ursula.version_splitter(fossilized_ursula, return_remainder=True) + assert version == expected_version + assert version == Ursula.LEARNER_VERSION + + resurrected_ursula = Ursula.from_bytes(fossilized_ursula, fail_fast=True) + assert TEMPORARY_DOMAIN.encode('utf-8') == resurrected_ursula.domain diff --git a/tests/integration/network/test_treasure_map_integration.py b/tests/integration/network/test_treasure_map_integration.py index d628d3adf..03e7f6090 100644 --- a/tests/integration/network/test_treasure_map_integration.py +++ b/tests/integration/network/test_treasure_map_integration.py @@ -70,8 +70,8 @@ def test_bob_can_retreive_the_treasure_map_and_decrypt_it(enacted_federated_poli that Bob can retrieve it with only the information about which he is privy pursuant to the PolicyGroup. """ bob = enacted_federated_policy.bob - _previous_domains = bob.learning_domains - bob.learning_domains = [] # Bob has no knowledge of the network. + _previous_domain = bob.learning_domain + bob.learning_domain = None # Bob has no knowledge of the network. # Of course, in the real world, Bob has sufficient information to reconstitute a PolicyGroup, gleaned, we presume, # through a side-channel with Alice. @@ -84,7 +84,7 @@ def test_bob_can_retreive_the_treasure_map_and_decrypt_it(enacted_federated_poli # Bob finds out about one Ursula (in the real world, a seed node, hardcoded based on his learning domain) bob.done_seeding = False - bob.learning_domains = _previous_domains + bob.learning_domain = _previous_domain # ...and then learns about the rest of the network. bob.learn_from_teacher_node(eager=True) diff --git a/tests/mock/performance_mocks.py b/tests/mock/performance_mocks.py index bad181614..31748b539 100644 --- a/tests/mock/performance_mocks.py +++ b/tests/mock/performance_mocks.py @@ -197,7 +197,7 @@ class NotARestApp: if self._actual_rest_app is None: self._actual_rest_app, self._datastore = make_rest_app(db_filepath=tempfile.mkdtemp(), this_node=self.this_node, - serving_domains=(None,)) + serving_domain=None) _new_view_functions = self._ViewFunctions(self._actual_rest_app.view_functions) self._actual_rest_app.view_functions = _new_view_functions self._actual_rest_apps.append( @@ -235,7 +235,7 @@ mock_metadata_validation = patch("nucypher.network.nodes.Teacher.validate_metada @contextmanager def mock_secret_source(*args, **kwargs): - with patch("nucypher.datastore.keypairs.Keypair._private_key_source", new=lambda *args, **kwargs: NotAPrivateKey()): + with patch("nucypher.crypto.keypairs.Keypair._private_key_source", new=lambda *args, **kwargs: NotAPrivateKey()): yield NotAPublicKey.reset() diff --git a/tests/integration/characters/test_character_serialization.py b/tests/unit/characters/test_character_serialization.py similarity index 100% rename from tests/integration/characters/test_character_serialization.py rename to tests/unit/characters/test_character_serialization.py diff --git a/tests/unit/test_character_sign_and_verify.py b/tests/unit/characters/test_character_sign_and_verify.py similarity index 100% rename from tests/unit/test_character_sign_and_verify.py rename to tests/unit/characters/test_character_sign_and_verify.py diff --git a/tests/unit/test_coordinates_serialization.py b/tests/unit/crypto/test_coordinates_serialization.py similarity index 100% rename from tests/unit/test_coordinates_serialization.py rename to tests/unit/crypto/test_coordinates_serialization.py diff --git a/tests/unit/test_keccak_sanity.py b/tests/unit/crypto/test_keccak_sanity.py similarity index 100% rename from tests/unit/test_keccak_sanity.py rename to tests/unit/crypto/test_keccak_sanity.py diff --git a/tests/unit/test_keypairs.py b/tests/unit/crypto/test_keypairs.py similarity index 98% rename from tests/unit/test_keypairs.py rename to tests/unit/crypto/test_keypairs.py index 6bb456f6f..5e6298614 100644 --- a/tests/unit/test_keypairs.py +++ b/tests/unit/crypto/test_keypairs.py @@ -20,7 +20,7 @@ import sha3 from constant_sorrow.constants import PUBLIC_ONLY from umbral.keys import UmbralPrivateKey -from nucypher.datastore import keypairs +from nucypher.crypto import keypairs def test_gen_keypair_if_needed(): diff --git a/tests/unit/test_umbral_signatures.py b/tests/unit/crypto/test_umbral_signatures.py similarity index 100% rename from tests/unit/test_umbral_signatures.py rename to tests/unit/crypto/test_umbral_signatures.py diff --git a/tests/unit/datastore/test_datastore.py b/tests/unit/datastore/test_datastore.py index 82227a8ad..8df853b9c 100644 --- a/tests/unit/datastore/test_datastore.py +++ b/tests/unit/datastore/test_datastore.py @@ -21,10 +21,12 @@ import pytest import tempfile from datetime import datetime -from nucypher.datastore import datastore, keypairs +from nucypher.crypto import keypairs +from nucypher.datastore import datastore from nucypher.datastore.base import DatastoreRecord, RecordField from nucypher.datastore.models import PolicyArrangement, Workorder + class TestRecord(DatastoreRecord): _test = RecordField(bytes) _test_date = RecordField(datetime, @@ -152,6 +154,7 @@ def test_datastore_describe(): with storage.describe(TestRecord, 'new_id') as new_test_record: assert new_test_record.test == b'now it exists :)' + def test_datastore_query_by(): temp_path = tempfile.mkdtemp() storage = datastore.Datastore(temp_path) @@ -250,6 +253,7 @@ def test_datastore_query_by(): with pytest.raises(datastore.RecordNotFound): with storage.query_by(NoRecord, writeable=True) as records: assert len(records) == 'this never gets executed' + def test_datastore_record_read(): db_env = lmdb.open(tempfile.mkdtemp()) diff --git a/tests/utils/config.py b/tests/utils/config.py index 7ca23de26..6c8bfa609 100644 --- a/tests/utils/config.py +++ b/tests/utils/config.py @@ -26,7 +26,7 @@ from tests.utils.ursula import MOCK_URSULA_STARTING_PORT TEST_CHARACTER_CONFIG_BASE_PARAMS = dict( dev_mode=True, - domains={TEMPORARY_DOMAIN}, + domain=TEMPORARY_DOMAIN, start_learning_now=False, abort_on_learning_error=True, save_metadata=False, diff --git a/tests/utils/versions.py b/tests/utils/versions.py new file mode 100644 index 000000000..299012e4e --- /dev/null +++ b/tests/utils/versions.py @@ -0,0 +1,33 @@ +""" +This file is part of nucypher. + +nucypher is free software: you can redistribute it and/or modify +it under the terms of the GNU Affero General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +nucypher is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Affero General Public License for more details. + +You should have received a copy of the GNU Affero General Public License +along with nucypher. If not, see . +""" + +import pytest + +from nucypher.network.nodes import Learner + + +@pytest.mark.skip +def test_print_ursulas_bytes(blockchain_ursulas): + """ + Helper test that can be manually executed to get version-specific ursulas' metadata, + which can be later used in tests/integration/learning/test_learning_versions.py + """ + + print(f"\nursulas_v{Learner.LEARNER_VERSION} = (") + for ursula in blockchain_ursulas: + print(f" '{bytes(ursula).hex()}',") + print(")")