Implemented I2PInterface recovery on I2P router restart

This commit is contained in:
Mark Qvist 2022-05-28 02:24:01 +02:00
parent 49ed335e19
commit 9e20ba2dac
2 changed files with 129 additions and 38 deletions

View file

@ -85,25 +85,35 @@ class ClientTunnel(I2PTunnel):
"""A coroutine used to run the tunnel"""
await self._pre_run()
self.status = { "setup_ran": False, "setup_failed": False, "exception": None }
self.status = { "setup_ran": False, "setup_failed": False, "exception": None, "connect_tasks": [] }
async def handle_client(client_reader, client_writer):
"""Handle local client connection"""
try:
remote_reader, remote_writer = await aiosam.stream_connect(
sc_task = aiosam.stream_connect(
self.session_name, self.remote_destination,
sam_address=self.sam_address, loop=self.loop)
self.status["connect_tasks"].append(sc_task)
remote_reader, remote_writer = await sc_task
asyncio.ensure_future(proxy_data(remote_reader, client_writer),
loop=self.loop)
asyncio.ensure_future(proxy_data(client_reader, remote_writer),
loop=self.loop)
except Exception as e:
self.status["setup_ran"] = True
self.status["setup_failed"] = True
self.status["exception"] = e
self.server = await asyncio.start_server(handle_client, *self.local_address)
self.status["setup_ran"] = True
try:
self.server = await asyncio.start_server(handle_client, *self.local_address)
self.status["setup_ran"] = True
except Exception as e:
self.status["setup_ran"] = True
self.status["setup_failed"] = True
self.status["exception"] = e
def stop(self):
super().stop()
@ -125,26 +135,38 @@ class ServerTunnel(I2PTunnel):
"""A coroutine used to run the tunnel"""
await self._pre_run()
self.status = { "setup_ran": False, "setup_failed": False, "exception": None, "connect_tasks": [] }
async def handle_client(incoming, client_reader, client_writer):
# data and dest may come in one chunk
dest, data = incoming.split(b"\n", 1)
remote_destination = sam.Destination(dest.decode())
logger.debug("{} client connected: {}.b32.i2p".format(
self.session_name, remote_destination.base32))
try:
# data and dest may come in one chunk
dest, data = incoming.split(b"\n", 1)
remote_destination = sam.Destination(dest.decode())
logger.debug("{} client connected: {}.b32.i2p".format(
self.session_name, remote_destination.base32))
except Exception as e:
self.status["exception"] = e
self.status["setup_failed"] = True
try:
remote_reader, remote_writer = await asyncio.wait_for(
sc_task = asyncio.wait_for(
asyncio.open_connection(
host=self.local_address[0],
port=self.local_address[1]),
timeout=5)
self.status["connect_tasks"].append(sc_task)
remote_reader, remote_writer = await sc_task
if data: remote_writer.write(data)
asyncio.ensure_future(proxy_data(remote_reader, client_writer),
loop=self.loop)
asyncio.ensure_future(proxy_data(client_reader, remote_writer),
loop=self.loop)
except ConnectionRefusedError:
client_writer.close()
self.status["exception"] = e
self.status["setup_failed"] = True
async def server_loop():
try:
@ -159,6 +181,7 @@ class ServerTunnel(I2PTunnel):
pass
self.server_loop = asyncio.ensure_future(server_loop(), loop=self.loop)
self.status["setup_ran"] = True
def stop(self):
super().stop()