veilid/veilid-python/veilid/api.py
Christien Rioux 05180252e4 * API Breaking Change: CryptoSystem.verify() should return bool, and reserve errors for error cases, not validation failures.
* API Breaking Change: VeilidAPI.verify_signatures() returns Option<TypedKeySet> now
Fixes #313
2024-05-31 16:20:58 -04:00

423 lines
9.9 KiB
Python

from abc import ABC, abstractmethod
from typing import Optional, Self
from . import types
from .state import VeilidState
class RoutingContext(ABC):
async def __aenter__(self) -> Self:
return self
async def __aexit__(self, *excinfo):
if not self.is_done():
await self.release()
@abstractmethod
def is_done(self) -> bool:
pass
@abstractmethod
async def release(self):
pass
@abstractmethod
async def with_default_safety(self, release=True) -> Self:
pass
@abstractmethod
async def with_safety(
self, safety_selection: types.SafetySelection, release=True
) -> Self:
pass
@abstractmethod
async def with_sequencing(self, sequencing: types.Sequencing, release=True) -> Self:
pass
@abstractmethod
async def safety(self) -> types.SafetySelection:
pass
@abstractmethod
async def app_call(self, target: types.TypedKey | types.RouteId, request: bytes) -> bytes:
pass
@abstractmethod
async def app_message(self, target: types.TypedKey | types.RouteId, message: bytes):
pass
@abstractmethod
async def create_dht_record(
self, schema: types.DHTSchema, kind: Optional[types.CryptoKind] = None
) -> types.DHTRecordDescriptor:
pass
@abstractmethod
async def open_dht_record(
self, key: types.TypedKey, writer: Optional[types.KeyPair] = None
) -> types.DHTRecordDescriptor:
pass
@abstractmethod
async def close_dht_record(self, key: types.TypedKey):
pass
@abstractmethod
async def delete_dht_record(self, key: types.TypedKey):
pass
@abstractmethod
async def get_dht_value(
self, key: types.TypedKey, subkey: types.ValueSubkey, force_refresh: bool = False
) -> Optional[types.ValueData]:
pass
@abstractmethod
async def set_dht_value(
self, key: types.TypedKey, subkey: types.ValueSubkey, data: bytes, writer: Optional[types.KeyPair] = None
) -> Optional[types.ValueData]:
pass
@abstractmethod
async def watch_dht_values(
self,
key: types.TypedKey,
subkeys: list[tuple[types.ValueSubkey, types.ValueSubkey]],
expiration: types.Timestamp = 0,
count: int = 0xFFFFFFFF,
) -> types.Timestamp:
pass
@abstractmethod
async def cancel_dht_watch(
self,
key: types.TypedKey,
subkeys: list[tuple[types.ValueSubkey, types.ValueSubkey]],
) -> bool:
pass
@abstractmethod
async def inspect_dht_record(
self,
key: types.TypedKey,
subkeys: list[tuple[types.ValueSubkey, types.ValueSubkey]],
scope: types.DHTReportScope = types.DHTReportScope.LOCAL,
) -> types.DHTRecordReport:
pass
class TableDbTransaction(ABC):
async def __aenter__(self) -> Self:
return self
async def __aexit__(self, *excinfo):
if not self.is_done():
await self.rollback()
@abstractmethod
def is_done(self) -> bool:
pass
@abstractmethod
async def commit(self):
pass
@abstractmethod
async def rollback(self):
pass
@abstractmethod
async def store(self, key: bytes, value: bytes, col: int = 0):
pass
@abstractmethod
async def delete(self, key: bytes, col: int = 0):
pass
class TableDb(ABC):
async def __aenter__(self) -> Self:
return self
async def __aexit__(self, *excinfo):
if not self.is_done():
await self.release()
@abstractmethod
def is_done(self) -> bool:
pass
@abstractmethod
async def release(self):
pass
@abstractmethod
async def get_column_count(self) -> int:
pass
@abstractmethod
async def get_keys(self, col: int = 0) -> list[bytes]:
pass
@abstractmethod
async def transact(self) -> TableDbTransaction:
pass
@abstractmethod
async def store(self, key: bytes, value: bytes, col: int = 0):
pass
@abstractmethod
async def load(self, key: bytes, col: int = 0) -> Optional[bytes]:
pass
@abstractmethod
async def delete(self, key: bytes, col: int = 0) -> Optional[bytes]:
pass
class CryptoSystem(ABC):
async def __aenter__(self) -> Self:
return self
async def __aexit__(self, *excinfo):
if not self.is_done():
await self.release()
@abstractmethod
def kind(self) -> types.CryptoKind:
pass
@abstractmethod
def is_done(self) -> bool:
pass
@abstractmethod
async def release(self):
pass
@abstractmethod
async def cached_dh(self, key: types.PublicKey, secret: types.SecretKey) -> types.SharedSecret:
pass
@abstractmethod
async def compute_dh(
self, key: types.PublicKey, secret: types.SecretKey
) -> types.SharedSecret:
pass
@abstractmethod
async def generate_shared_secret(
self, key: types.PublicKey, secret: types.SecretKey, domain: bytes
) -> types.SharedSecret:
pass
@abstractmethod
async def random_bytes(self, len: int) -> bytes:
pass
@abstractmethod
async def default_salt_length(self) -> int:
pass
@abstractmethod
async def hash_password(self, password: bytes, salt: bytes) -> str:
pass
@abstractmethod
async def verify_password(self, password: bytes, password_hash: str) -> bool:
pass
@abstractmethod
async def derive_shared_secret(self, password: bytes, salt: bytes) -> types.SharedSecret:
pass
@abstractmethod
async def random_nonce(self) -> types.Nonce:
pass
@abstractmethod
async def random_shared_secret(self) -> types.SharedSecret:
pass
@abstractmethod
async def generate_key_pair(self) -> types.KeyPair:
pass
@abstractmethod
async def generate_hash(self, data: bytes) -> types.HashDigest:
pass
@abstractmethod
async def validate_key_pair(self, key: types.PublicKey, secret: types.SecretKey) -> bool:
pass
@abstractmethod
async def validate_hash(self, data: bytes, hash_digest: types.HashDigest) -> bool:
pass
@abstractmethod
async def distance(
self, key1: types.CryptoKey, key2: types.CryptoKey
) -> types.CryptoKeyDistance:
pass
@abstractmethod
async def sign(
self, key: types.PublicKey, secret: types.SecretKey, data: bytes
) -> types.Signature:
pass
@abstractmethod
async def verify(self, key: types.PublicKey, data: bytes, signature: types.Signature) -> bool:
pass
@abstractmethod
async def aead_overhead(self) -> int:
pass
@abstractmethod
async def decrypt_aead(
self,
body: bytes,
nonce: types.Nonce,
shared_secret: types.SharedSecret,
associated_data: Optional[bytes],
) -> bytes:
pass
@abstractmethod
async def encrypt_aead(
self,
body: bytes,
nonce: types.Nonce,
shared_secret: types.SharedSecret,
associated_data: Optional[bytes],
) -> bytes:
pass
@abstractmethod
async def crypt_no_auth(
self, body: bytes, nonce: types.Nonce, shared_secret: types.SharedSecret
) -> bytes:
pass
class VeilidAPI(ABC):
async def __aenter__(self) -> Self:
return self
async def __aexit__(self, *excinfo):
if not self.is_done():
await self.release()
@abstractmethod
def is_done(self) -> bool:
pass
@abstractmethod
async def release(self):
pass
@abstractmethod
async def control(self, args: list[str]) -> str:
pass
@abstractmethod
async def get_state(self) -> VeilidState:
pass
@abstractmethod
async def attach(self):
pass
@abstractmethod
async def detach(self):
pass
@abstractmethod
async def new_private_route(self) -> tuple[types.RouteId, bytes]:
pass
@abstractmethod
async def new_custom_private_route(
self,
kinds: list[types.CryptoKind],
stability: types.Stability,
sequencing: types.Sequencing,
) -> tuple[types.RouteId, bytes]:
pass
@abstractmethod
async def import_remote_private_route(self, blob: bytes) -> types.RouteId:
pass
@abstractmethod
async def release_private_route(self, route_id: types.RouteId):
pass
@abstractmethod
async def app_call_reply(self, call_id: types.OperationId, message: bytes):
pass
@abstractmethod
async def new_routing_context(self) -> RoutingContext:
pass
@abstractmethod
async def open_table_db(self, name: str, column_count: int) -> TableDb:
pass
@abstractmethod
async def delete_table_db(self, name: str) -> bool:
pass
@abstractmethod
async def get_crypto_system(self, kind: types.CryptoKind) -> CryptoSystem:
pass
@abstractmethod
async def best_crypto_system(self) -> CryptoSystem:
pass
@abstractmethod
async def verify_signatures(
self,
node_ids: list[types.TypedKey],
data: bytes,
signatures: list[types.TypedSignature],
) -> Optional[list[types.TypedKey]]:
pass
@abstractmethod
async def generate_signatures(
self, data: bytes, key_pairs: list[types.TypedKeyPair]
) -> list[types.TypedSignature]:
pass
@abstractmethod
async def generate_key_pair(self, kind: types.CryptoKind) -> list[types.TypedKeyPair]:
pass
@abstractmethod
async def now(self) -> types.Timestamp:
pass
@abstractmethod
async def debug(self, command: str) -> str:
pass
@abstractmethod
async def veilid_version_string(self) -> str:
pass
@abstractmethod
async def veilid_version(self) -> types.VeilidVersion:
pass
@abstractmethod
async def default_veilid_config(self) -> str:
pass