Files
Hippolyzer/hippolyzer/lib/proxy/test_utils.py
2023-12-11 19:08:01 +00:00

66 lines
2.8 KiB
Python

import asyncio
import unittest
from hippolyzer.lib.base.datatypes import UUID
from hippolyzer.lib.base.message.message import Message
from hippolyzer.lib.base.message.udpserializer import UDPMessageSerializer
from hippolyzer.lib.base.network.transport import UDPPacket
from hippolyzer.lib.base.test_utils import MockTransport
from hippolyzer.lib.proxy.lludp_proxy import InterceptingLLUDPProxyProtocol
from hippolyzer.lib.proxy.region import ProxiedRegion
from hippolyzer.lib.proxy.sessions import SessionManager
from hippolyzer.lib.proxy.settings import ProxySettings
from hippolyzer.lib.proxy.transport import SOCKS5UDPTransport
class BaseProxyTest(unittest.IsolatedAsyncioTestCase):
async def asyncSetUp(self) -> None:
self.client_addr = ("127.0.0.1", 1)
self.region_addr = ("127.0.0.1", 3)
self.circuit_code = 1234
self.session_manager = SessionManager(ProxySettings())
self.session = self.session_manager.create_session({
"session_id": UUID.random(),
"secure_session_id": UUID.random(),
"agent_id": UUID.random(),
"circuit_code": self.circuit_code,
"sim_ip": self.region_addr[0],
"sim_port": self.region_addr[1],
"region_x": 0,
"region_y": 123,
"seed_capability": "https://test.localhost:4/foo",
})
self.transport = MockTransport()
self.protocol = InterceptingLLUDPProxyProtocol(
self.client_addr, self.session_manager)
self.protocol.transport = self.transport
self.serializer = UDPMessageSerializer()
self.session.objects.track_region_objects(123)
def tearDown(self) -> None:
self.protocol.close()
async def _wait_drained(self):
await asyncio.sleep(0.001)
def _setup_default_circuit(self):
self._setup_region_circuit(self.session.regions[-1])
self.session.main_region = self.session.regions[-1]
def _setup_region_circuit(self, region: ProxiedRegion):
# Not going to send a UseCircuitCode, so have to pretend we already did the
# client -> region NAT hole-punching
self.protocol.session = self.session
self.protocol.far_to_near_map[region.circuit_addr] = self.client_addr
self.session_manager.claim_session(self.session.id)
self.session.open_circuit(self.client_addr, region.circuit_addr,
self.protocol.transport)
def _msg_to_packet(self, msg: Message, src, dst) -> UDPPacket:
return UDPPacket(src_addr=src, dst_addr=dst, data=self.serializer.serialize(msg),
direction=msg.direction)
def _msg_to_datagram(self, msg: Message, src, dst, socks_header=True):
packet = self._msg_to_packet(msg, src, dst)
return SOCKS5UDPTransport.serialize(packet, force_socks_header=socks_header)