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

PORT = 8080

class Handler(http.server.SimpleHTTPRequestHandler):
    def do_POST(self):
        # Accept the card-form POST so Autofill sees a successful submission
        # and offers to save the card.
        length = int(self.headers.get('Content-Length', '0'))
        self.rfile.read(length)
        self.send_response(200)
        self.send_header('Content-Type', 'text/html')
        self.end_headers()
        self.wfile.write(b'<!DOCTYPE html><title>ok</title><p>Order placed.</p>')

    def end_headers(self):
        self.send_header('Cache-Control', 'no-store')
        super().end_headers()


if __name__ == '__main__':
    socketserver.TCPServer.allow_reuse_address = True
    with socketserver.TCPServer(('', PORT), Handler) as httpd:
        print(f'Serving on http://0.0.0.0:{PORT}/')
        httpd.serve_forever()