Source code for proxy.core.ssh.base
# -*- coding: utf-8 -*-
"""
proxy.py
~~~~~~~~
⚡⚡⚡ Fast, Lightweight, Pluggable, TLS interception capable proxy server focused on
Network monitoring, controls & Application development, testing, debugging.
:copyright: (c) 2013-present by Abhinav Singh and contributors.
:license: BSD, see LICENSE for more details.
"""
import logging
import argparse
from abc import abstractmethod
from typing import TYPE_CHECKING, Any
try:
if TYPE_CHECKING: # pragma: no cover
from paramiko.channel import Channel
from ...common.types import HostPort
except ImportError: # pragma: no cover
pass
logger = logging.getLogger(__name__)
[docs]class BaseSshTunnelHandler:
def __init__(self, flags: argparse.Namespace) -> None:
self.flags = flags
[docs] @abstractmethod
def on_connection(
self,
chan: 'Channel',
origin: 'HostPort',
server: 'HostPort',
) -> None:
raise NotImplementedError()
[docs]class BaseSshTunnelListener:
def __init__(
self,
flags: argparse.Namespace,
handler: BaseSshTunnelHandler,
*args: Any,
**kwargs: Any,
) -> None:
self.flags = flags
self.handler = handler
def __enter__(self) -> 'BaseSshTunnelListener':
self.setup()
return self
def __exit__(self, *args: Any) -> None:
self.shutdown()