49f7ba960f
Put an abstract session and region implementation in client so things that could be logically shared between client/proxy can be. ObjectManager moved to client with proxy-specific details in ProxyObjectManager.
49 lines
2.1 KiB
Python
49 lines
2.1 KiB
Python
from __future__ import annotations
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import os
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import re
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import sys
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from typing import *
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from hippolyzer.lib.base.network.caps_client import CapsClient, CAPS_DICT
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if TYPE_CHECKING:
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from hippolyzer.lib.proxy.region import ProxiedRegion
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class ProxyCapsClient(CapsClient):
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def __init__(self, region: Optional[ProxiedRegion] = None):
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super().__init__(None)
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self._region = region
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def _get_caps(self) -> Optional[CAPS_DICT]:
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if not self._region:
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return None
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return self._region.caps
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def _request_fixups(self, cap_or_url: str, headers: Dict, proxy: Optional[bool], ssl: Any):
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# We want to proxy this through Hippolyzer
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if proxy is None:
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# We go through the proxy by default, tack on a header letting mitmproxy know the
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# request came from us so we can tag the request as injected. The header will be popped
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# off before passing through to the server.
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headers["X-Hippo-Injected"] = "1"
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# TODO: Have a setting for this
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proxy_port = int(os.environ.get("HIPPO_HTTP_PORT", 9062))
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proxy = f"http://127.0.0.1:{proxy_port}"
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# TODO: set up the SSLContext to validate mitmproxy's cert
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ssl = ssl or False
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# https://github.com/aio-libs/aiohttp/issues/4536
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# https://github.com/aio-libs/aiohttp/issues/4268
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# TLS + HTTP proxy is broken under proactor event loops under windows
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# qasync's event loop is based on the proactor event loop under windows.
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# aiohttp has no intention of fixing this anytime soon and I don't
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# want to screw around with qasync, so rewrite the URL to be HTTP
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# and ask mitmproxy to transparently rewrite the request URI to HTTPS
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# Will break on 3xx redirs but you can write a new qasync event loop wrapper
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# if you care about Windows. I don't.
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if sys.platform == "win32" and cap_or_url.startswith("https:"):
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headers["X-Hippo-Windows-SSL-Hack"] = "1"
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cap_or_url = re.sub(r"^https:", "http:", cap_or_url)
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return cap_or_url, headers, proxy, ssl
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