glitchcraft/server.py

#!/usr/bin/env python3
"""
Simple HTTP server for testing the GlitchCraft PWA
Run with: python3 server.py
Then open http://localhost:8000/ in your browser
"""

import http.server
import socketserver
import socket
import os

PORT = 8000
# Serve from the app directory
DIRECTORY = os.path.join(os.path.dirname(os.path.abspath(__file__)), "app")


class DualStackServer(socketserver.TCPServer):
    """TCP server that supports both IPv4 and IPv6."""
    
    address_family = socket.AF_INET6
    
    def __init__(self, *args, **kwargs):
        # Disable dual stack to make it work on all systems
        # Some systems have it enabled by default, some don't
        super().__init__(*args, **kwargs)
        # Enable dual stack - listen on both IPv4 and IPv6
        self.socket.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)


class MyHTTPRequestHandler(http.server.SimpleHTTPRequestHandler):
    """Custom HTTP request handler for serving the GlitchCraft PWA."""

    def __init__(self, *args, **kwargs):
        super().__init__(*args, directory=DIRECTORY, **kwargs)

    def end_headers(self):
        # Add headers for PWA and CORS
        self.send_header("Cache-Control", "no-cache, no-store, must-revalidate")
        self.send_header("Service-Worker-Allowed", "/")
        self.send_header("X-Content-Type-Options", "nosniff")
        super().end_headers()


if __name__ == "__main__":
    # Listen on all interfaces (:: for IPv6, which also handles IPv4 with dual stack)
    HOST = "::"  # Listen on all interfaces (IPv6 and IPv4)
    
    with DualStackServer((HOST, PORT), MyHTTPRequestHandler) as httpd:
        print(f"Server running on all interfaces at port {PORT}")
        print(f"Access at:")
        print(f"  http://localhost:{PORT}/")
        print(f"  http://127.0.0.1:{PORT}/        (IPv4)")
        print(f"  http://[::1]:{PORT}/             (IPv6)")
        print(f"  http://<your-ip>:{PORT}/")
        print(f"Serving files from: {DIRECTORY}")
        print("Press Ctrl+C to stop the server")
        try:
            httpd.serve_forever()
        except KeyboardInterrupt:
            print("\nServer stopped.")