mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-23 16:17:49 +00:00
96 lines
3.8 KiB
Python
96 lines
3.8 KiB
Python
import threading
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from netlib.http import HttpError
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from netlib.http.http1 import HTTP1Protocol
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from netlib.tcp import NetLibError
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from ..controller import Channel
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from ..protocol import KILL, Error
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from ..protocol.http_wrappers import HTTPResponse
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from ..proxy import Log, Kill
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from ..proxy.connection import ServerConnection
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from .http import make_connect_request
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class RequestReplayThread(threading.Thread):
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name = "RequestReplayThread"
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def __init__(self, config, flow, masterq, should_exit):
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"""
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masterqueue can be a queue or None, if no scripthooks should be
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processed.
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"""
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self.config, self.flow = config, flow
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if masterq:
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self.channel = Channel(masterq, should_exit)
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else:
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self.channel = None
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super(RequestReplayThread, self).__init__()
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def run(self):
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r = self.flow.request
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form_out_backup = r.form_out
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try:
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self.flow.response = None
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# If we have a channel, run script hooks.
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if self.channel:
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request_reply = self.channel.ask("request", self.flow)
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if request_reply is None or request_reply == KILL:
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raise Kill()
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elif isinstance(request_reply, HTTPResponse):
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self.flow.response = request_reply
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if not self.flow.response:
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# In all modes, we directly connect to the server displayed
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if self.config.mode == "upstream":
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server_address = self.config.upstream_server.address
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server = ServerConnection(server_address)
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server.connect()
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protocol = HTTP1Protocol(server)
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if r.scheme == "https":
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connect_request = make_connect_request((r.host, r.port))
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server.send(protocol.assemble(connect_request))
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resp = protocol.read_response("CONNECT")
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if resp.code != 200:
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raise HttpError(502, "Upstream server refuses CONNECT request")
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server.establish_ssl(
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self.config.clientcerts,
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sni=self.flow.server_conn.sni
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)
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r.form_out = "relative"
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else:
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r.form_out = "absolute"
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else:
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server_address = (r.host, r.port)
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server = ServerConnection(server_address)
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server.connect()
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protocol = HTTP1Protocol(server)
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if r.scheme == "https":
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server.establish_ssl(
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self.config.clientcerts,
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sni=self.flow.server_conn.sni
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)
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r.form_out = "relative"
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server.send(protocol.assemble(r))
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self.flow.server_conn = server
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self.flow.response = HTTPResponse.from_protocol(
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protocol,
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r.method,
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body_size_limit=self.config.body_size_limit,
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)
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if self.channel:
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response_reply = self.channel.ask("response", self.flow)
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if response_reply is None or response_reply == KILL:
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raise Kill()
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except (HttpError, NetLibError) as v:
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self.flow.error = Error(repr(v))
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if self.channel:
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self.channel.ask("error", self.flow)
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except Kill:
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# KillSignal should only be raised if there's a channel in the
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# first place.
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self.channel.tell("log", Log("Connection killed", "info"))
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finally:
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r.form_out = form_out_backup
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