#!/usr/bin/env python3
import http.server, socketserver, os, sys

PORT = int(sys.argv[1]) if len(sys.argv) > 1 else 8080
os.chdir(os.path.dirname(os.path.abspath(__file__)))

class H(http.server.SimpleHTTPRequestHandler):
    def do_POST(self):
        # Accept the dummy login form so Chrome offers to save the password.
        length = int(self.headers.get('Content-Length', 0))
        self.rfile.read(length)
        self.send_response(303)
        self.send_header('Location', '/login.html')
        self.end_headers()

with socketserver.TCPServer(("", PORT), H) as httpd:
    print(f"serving on http://localhost:{PORT}/opener.html")
    httpd.serve_forever()