diff options
| -rwxr-xr-x | proxy.py | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -5,10 +5,12 @@ import os import pathlib import ssl import socketserver +import urllib.parse import urllib.request context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH) +proxied_hosts = [] class Handler(socketserver.BaseRequestHandler): def handle(self): @@ -19,8 +21,12 @@ class Handler(socketserver.BaseRequestHandler): absolute_uri = recv.removesuffix("\r\n") assert absolute_uri.startswith("gemini://"), f"Request for uri {absolute_uri} does not start with gemini://" logging.info(absolute_uri) + absolute_uri = urllib.parse.urlparse(absolute_uri) + host = absolute_uri.netloc - request = urllib.request.Request("https://" + absolute_uri.removeprefix("gemini://")) + global proxied_hosts + assert host in proxied_hosts, f"{host} not in {proxied_hosts}" + request = urllib.request.Request(absolute_uri._replace(scheme="https").geturl(), headers={"Host": host}) request.add_header("Accept", "text/gemini") with urllib.request.urlopen(request) as f: content = f.read().decode("UTF8") @@ -35,6 +41,7 @@ def main(): parser = argparse.ArgumentParser() parser.add_argument("--host", default="0.0.0.0") parser.add_argument("--port", type=int, default=1965) + parser.add_argument("proxied_host", nargs="+") group = parser.add_mutually_exclusive_group() group.add_argument("--certificates-from-path", type=pathlib.Path) @@ -59,6 +66,8 @@ def main(): context.sni_callback = sni_callback + global proxied_hosts + proxied_hosts = args.proxied_host with socketserver.TCPServer((args.host, args.port), Handler) as server: server.serve_forever() |