mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-26 18:18:25 +00:00
98 lines
3.8 KiB
Python
98 lines
3.8 KiB
Python
from __future__ import (absolute_import, print_function, division)
|
|
import threading
|
|
|
|
from netlib.http import HttpError
|
|
from netlib.http.http1 import HTTP1Protocol
|
|
from netlib.tcp import NetLibError
|
|
from ..controller import Channel
|
|
from ..models import Error, HTTPResponse, ServerConnection, make_connect_request
|
|
from .base import Kill
|
|
|
|
|
|
# TODO: Doesn't really belong into libmproxy.protocol...
|
|
|
|
|
|
class RequestReplayThread(threading.Thread):
|
|
name = "RequestReplayThread"
|
|
|
|
def __init__(self, config, flow, masterq, should_exit):
|
|
"""
|
|
masterqueue can be a queue or None, if no scripthooks should be
|
|
processed.
|
|
"""
|
|
self.config, self.flow = config, flow
|
|
if masterq:
|
|
self.channel = Channel(masterq, should_exit)
|
|
else:
|
|
self.channel = None
|
|
super(RequestReplayThread, self).__init__()
|
|
|
|
def run(self):
|
|
r = self.flow.request
|
|
form_out_backup = r.form_out
|
|
try:
|
|
self.flow.response = None
|
|
|
|
# If we have a channel, run script hooks.
|
|
if self.channel:
|
|
request_reply = self.channel.ask("request", self.flow)
|
|
if request_reply == Kill:
|
|
raise Kill()
|
|
elif isinstance(request_reply, HTTPResponse):
|
|
self.flow.response = request_reply
|
|
|
|
if not self.flow.response:
|
|
# In all modes, we directly connect to the server displayed
|
|
if self.config.mode == "upstream":
|
|
server_address = self.config.upstream_server.address
|
|
server = ServerConnection(server_address)
|
|
server.connect()
|
|
protocol = HTTP1Protocol(server)
|
|
if r.scheme == "https":
|
|
connect_request = make_connect_request((r.host, r.port))
|
|
server.send(protocol.assemble(connect_request))
|
|
resp = protocol.read_response("CONNECT")
|
|
if resp.code != 200:
|
|
raise HttpError(502, "Upstream server refuses CONNECT request")
|
|
server.establish_ssl(
|
|
self.config.clientcerts,
|
|
sni=self.flow.server_conn.sni
|
|
)
|
|
r.form_out = "relative"
|
|
else:
|
|
r.form_out = "absolute"
|
|
else:
|
|
server_address = (r.host, r.port)
|
|
server = ServerConnection(server_address)
|
|
server.connect()
|
|
protocol = HTTP1Protocol(server)
|
|
if r.scheme == "https":
|
|
server.establish_ssl(
|
|
self.config.clientcerts,
|
|
sni=self.flow.server_conn.sni
|
|
)
|
|
r.form_out = "relative"
|
|
|
|
server.send(protocol.assemble(r))
|
|
self.flow.server_conn = server
|
|
self.flow.response = HTTPResponse.from_protocol(
|
|
protocol,
|
|
r.method,
|
|
body_size_limit=self.config.body_size_limit,
|
|
)
|
|
if self.channel:
|
|
response_reply = self.channel.ask("response", self.flow)
|
|
if response_reply == Kill:
|
|
raise Kill()
|
|
except (HttpError, NetLibError) as v:
|
|
self.flow.error = Error(repr(v))
|
|
if self.channel:
|
|
self.channel.ask("error", self.flow)
|
|
except Kill:
|
|
# Kill should only be raised if there's a channel in the
|
|
# first place.
|
|
from ..proxy.root_context import Log
|
|
self.channel.tell("log", Log("Connection killed", "info"))
|
|
finally:
|
|
r.form_out = form_out_backup
|