67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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proxy.py
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~~~~~~~~
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⚡⚡⚡ Fast, Lightweight, Pluggable, TLS interception capable proxy server focused on
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Network monitoring, controls & Application development, testing, debugging.
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:copyright: (c) 2013-present by Abhinav Singh and contributors.
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:license: BSD, see LICENSE for more details.
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"""
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import time
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from typing import Optional
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from proxy.common.flag import FlagParser
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from proxy.common.utils import wrap_socket
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from proxy.core.acceptor import AcceptorPool
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from proxy.core.connection import TcpClientConnection
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from proxy.core.base import BaseTcpServerHandler
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class EchoSSLServerHandler(BaseTcpServerHandler):
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"""Wraps client socket during initialization."""
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def initialize(self) -> None:
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# Acceptors don't perform TLS handshake. Perform the same
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# here using wrap_socket() utility.
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assert self.flags.keyfile is not None and self.flags.certfile is not None
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conn = wrap_socket(
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self.work.connection,
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self.flags.keyfile,
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self.flags.certfile,
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)
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conn.setblocking(False)
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# Upgrade plain TcpClientConnection to SSL connection object
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self.work = TcpClientConnection(
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conn=conn, addr=self.work.addr,
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)
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def handle_data(self, data: memoryview) -> Optional[bool]:
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# echo back to client
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self.work.queue(data)
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return None
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def main() -> None:
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# This example requires `threadless=True`
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with AcceptorPool(
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flags=FlagParser.initialize(
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port=12345,
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num_workers=1,
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threadless=True,
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keyfile='https-key.pem',
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certfile='https-signed-cert.pem',
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),
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work_klass=EchoSSLServerHandler,
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):
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try:
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while True:
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time.sleep(1)
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except KeyboardInterrupt:
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pass
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if __name__ == '__main__':
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main()
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