Files
Hippolyzer/tests/base/test_xfer_transfer.py
2022-06-20 05:55:01 +00:00

154 lines
6.1 KiB
Python

import asyncio
import dataclasses
import unittest
from typing import *
from hippolyzer.lib.base.datatypes import UUID
from hippolyzer.lib.base.message.message import Block, Message
from hippolyzer.lib.base.message.message_handler import MessageHandler
from hippolyzer.lib.base.message.circuit import ConnectionHolder
from hippolyzer.lib.base.templates import (
AssetType,
EstateAssetType,
TransferSourceType,
TransferRequestParamsSimEstate,
TransferChannelType,
TransferTargetType,
TransferStatus,
)
from hippolyzer.lib.proxy.circuit import ProxiedCircuit
from hippolyzer.lib.base.network.transport import Direction
from hippolyzer.lib.base.transfer_manager import TransferManager, Transfer
from hippolyzer.lib.base.xfer_manager import XferManager
class MockHandlingCircuit(ProxiedCircuit):
def __init__(self, handler: MessageHandler[Message, str]):
super().__init__(("127.0.0.1", 1), ("127.0.0.1", 2), None)
self.handler = handler
def _send_prepared_message(self, message: Message, transport=None):
loop = asyncio.get_event_loop_policy().get_event_loop()
loop.call_soon(self.handler.handle, message)
class MockConnectionHolder(ConnectionHolder):
def __init__(self, circuit, message_handler):
self.circuit = circuit
self.message_handler = message_handler
class BaseTransferTests(unittest.IsolatedAsyncioTestCase):
SMALL_PAYLOAD = b"foobar"
LARGE_PAYLOAD = b"foobar" * 500
def setUp(self) -> None:
self.server_message_handler: MessageHandler[Message, str] = MessageHandler()
self.client_message_handler: MessageHandler[Message, str] = MessageHandler()
# The client side should send messages to the server side's message handler
# and vice-versa
self.client_circuit = MockHandlingCircuit(self.server_message_handler)
self.server_circuit = MockHandlingCircuit(self.client_message_handler)
self.server_connection = MockConnectionHolder(self.server_circuit, self.server_message_handler)
self.client_connection = MockConnectionHolder(self.client_circuit, self.client_message_handler)
class XferManagerTests(BaseTransferTests):
def setUp(self) -> None:
super().setUp()
self.secure_session_id = UUID.random()
self.xfer_manager = XferManager(self.client_connection, self.secure_session_id)
self.received_bytes: Optional[bytes] = None
async def _handle_vfile_upload(self):
msg = await self.server_message_handler.wait_for(('AssetUploadRequest',), timeout=0.01)
asset_block = msg["AssetBlock"]
transaction_id = asset_block["TransactionID"]
asset_id = UUID.combine(transaction_id, self.secure_session_id)
if asset_block["AssetData"]:
self.received_bytes = asset_block["AssetData"]
else:
manager = XferManager(self.server_connection)
xfer = await manager.request(vfile_id=asset_id, vfile_type=AssetType.BODYPART)
self.received_bytes = xfer.reassemble_chunks()
self.server_circuit.send(Message(
"AssetUploadComplete",
Block("AssetBlock", UUID=asset_id, Type=asset_block["Type"], Success=True),
direction=Direction.IN,
))
async def test_small_xfer_upload(self):
asyncio.create_task(self._handle_vfile_upload())
await asyncio.wait_for(self.xfer_manager.upload_asset(
AssetType.BODYPART, self.SMALL_PAYLOAD
), timeout=0.1)
self.assertEqual(self.received_bytes, self.SMALL_PAYLOAD)
async def test_large_xfer_upload(self):
# Larger payloads take a different path
asyncio.create_task(self._handle_vfile_upload())
await asyncio.wait_for(self.xfer_manager.upload_asset(
AssetType.BODYPART, self.LARGE_PAYLOAD
), timeout=0.1)
self.assertEqual(self.received_bytes, self.LARGE_PAYLOAD)
class TestTransferManager(BaseTransferTests):
def setUp(self) -> None:
super().setUp()
self.transfer_manager = TransferManager(
self.client_connection,
UUID.random(),
UUID.random(),
)
async def _handle_covenant_download(self):
msg = await self.server_message_handler.wait_for(('TransferRequest',), timeout=0.01)
self.assertEqual(TransferSourceType.SIM_ESTATE, msg["TransferInfo"]["SourceType"])
tid = msg["TransferInfo"]["TransferID"]
params: TransferRequestParamsSimEstate = msg["TransferInfo"][0].deserialize_var("Params")
self.assertEqual(EstateAssetType.COVENANT, params.EstateAssetType)
data = self.LARGE_PAYLOAD
self.server_circuit.send(Message(
'TransferInfo',
Block(
'TransferInfo',
TransferID=tid,
ChannelType=TransferChannelType.MISC,
TargetType_=TransferTargetType.UNKNOWN,
Status=TransferStatus.OK,
Size=len(self.LARGE_PAYLOAD),
Params_=dataclasses.asdict(params),
),
))
packet_num = 0
while True:
chunk = data[:1000]
data = data[1000:]
self.server_circuit.send(Message(
'TransferPacket',
Block(
'TransferData',
TransferID=tid,
ChannelType=TransferChannelType.MISC,
Packet=packet_num,
Status=TransferStatus.OK if data else TransferStatus.DONE,
Data=chunk,
)
))
if not data:
break
packet_num += 1
async def test_simple_transfer(self):
asyncio.create_task(self._handle_covenant_download())
transfer: Transfer = await asyncio.wait_for(self.transfer_manager.request(
source_type=TransferSourceType.SIM_ESTATE,
params=TransferRequestParamsSimEstate(
EstateAssetType=EstateAssetType.COVENANT,
),
), 0.1)
self.assertEqual(len(self.LARGE_PAYLOAD), transfer.expected_size)
self.assertEqual(self.LARGE_PAYLOAD, transfer.reassemble_chunks())