Files
chia-blockchain/tests/connection_utils.py
T
Adam KellyandGitHub ff324095cc Remove block tools and keychain globals (#10358)
* Use bt fixture

* rebase

* Use local_hostname

* Fix test_json (inheritance from unittest.TestCase)

* Use correct BlockTools fixture for test_simulation

* Pass bt fixture into cost calculation tests

* flake8

* Add missing parameters to test functions

* Fix from rebase issues

* Remove set_shared_instance

* Update comment

* Remove unneeded comments

* Remove unused code

* Remove unused code, run `multiprocessing.set_start_method("spawn")` at correct time.

* Revert unrelated change

* Set daemon_port. Teardown services in correct order.
    BIG thanks to Mariano Sorgente for debugging help.

* Add back type signature - rebase issue

* Apply review fixes from Jeff

* Document why we need a later pytest-asyncio version

* Correct type for _configure_legacy_backend

* See what's going on during CI mypy run

* github workflows

* mypy typing

* Remove legacy Keyring create method

* Start daemon first

* Shutdown daemon coroutine properly

* Remove un-needed daemon_port argument

* Set chia-blockchain-gui to hash in main

* Remove connect_to_daemon_port

* Remove code that set "daemon_port" before calling `setup_daemon`

* Remove self_hostname fixture and extra self_hostname global

* Fix two test files that were not importing self_hostname

* self_hostname fixture

* Remove more unused test code

* Simplify  fixture
2022-03-10 11:06:49 -08:00

85 lines
3.2 KiB
Python

import asyncio
import logging
from typing import Tuple
import aiohttp
from cryptography import x509
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes, serialization
from chia.protocols.shared_protocol import protocol_version
from chia.server.outbound_message import NodeType
from chia.server.server import ChiaServer, ssl_context_for_client
from chia.server.ws_connection import WSChiaConnection
from chia.ssl.create_ssl import generate_ca_signed_cert
from chia.types.blockchain_format.sized_bytes import bytes32
from chia.types.peer_info import PeerInfo
from chia.util.ints import uint16
from tests.time_out_assert import time_out_assert
log = logging.getLogger(__name__)
async def disconnect_all_and_reconnect(server: ChiaServer, reconnect_to: ChiaServer, self_hostname: str) -> bool:
cons = list(server.all_connections.values())[:]
for con in cons:
await con.close()
return await server.start_client(PeerInfo(self_hostname, uint16(reconnect_to._port)), None)
async def add_dummy_connection(
server: ChiaServer, self_hostname: str, dummy_port: int, type: NodeType = NodeType.FULL_NODE
) -> Tuple[asyncio.Queue, bytes32]:
timeout = aiohttp.ClientTimeout(total=10)
session = aiohttp.ClientSession(timeout=timeout)
incoming_queue: asyncio.Queue = asyncio.Queue()
dummy_crt_path = server._private_key_path.parent / "dummy.crt"
dummy_key_path = server._private_key_path.parent / "dummy.key"
generate_ca_signed_cert(
server.chia_ca_crt_path.read_bytes(), server.chia_ca_key_path.read_bytes(), dummy_crt_path, dummy_key_path
)
ssl_context = ssl_context_for_client(
server.chia_ca_crt_path, server.chia_ca_key_path, dummy_crt_path, dummy_key_path
)
pem_cert = x509.load_pem_x509_certificate(dummy_crt_path.read_bytes(), default_backend())
der_cert = x509.load_der_x509_certificate(pem_cert.public_bytes(serialization.Encoding.DER), default_backend())
peer_id = bytes32(der_cert.fingerprint(hashes.SHA256()))
url = f"wss://{self_hostname}:{server._port}/ws"
ws = await session.ws_connect(url, autoclose=True, autoping=True, ssl=ssl_context)
wsc = WSChiaConnection(
type,
ws,
server._port,
log,
True,
False,
self_hostname,
incoming_queue,
lambda x, y: x,
peer_id,
100,
30,
)
handshake = await wsc.perform_handshake(server._network_id, protocol_version, dummy_port, NodeType.FULL_NODE)
assert handshake is True
return incoming_queue, peer_id
async def connect_and_get_peer(server_1: ChiaServer, server_2: ChiaServer, self_hostname: str) -> WSChiaConnection:
"""
Connect server_2 to server_1, and get return the connection in server_1.
"""
await server_2.start_client(PeerInfo(self_hostname, uint16(server_1._port)))
async def connected():
for node_id_c, _ in server_1.all_connections.items():
if node_id_c == server_2.node_id:
return True
return False
await time_out_assert(10, connected, True)
for node_id, wsc in server_1.all_connections.items():
if node_id == server_2.node_id:
return wsc
assert False