0fec269512
SPEC.md is the complete execution plan: architecture, verified data-feed CORS probes, per-layer component specs, verification protocol, and the gated partly.party/godsigh deployment phase. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
52 lines
2.1 KiB
Python
52 lines
2.1 KiB
Python
#!/usr/bin/env python3
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"""GODSIGH dev server: static files + same-origin proxy for feeds that block CORS."""
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import sys
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import urllib.error
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import urllib.request
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from http.server import SimpleHTTPRequestHandler, ThreadingHTTPServer
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UPSTREAMS = {
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# OpenSky pins Access-Control-Allow-Origin to its own domain, so the browser
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# can't call it directly — we forward it here instead.
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"opensky": "https://opensky-network.org/api/states/all",
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# Celestrak sends ACAO:* today; proxied too so the app keeps working if that changes.
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"celestrak": "https://celestrak.org/NORAD/elements/gp.php",
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}
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class Handler(SimpleHTTPRequestHandler):
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def do_GET(self):
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if not self.path.startswith("/proxy/"):
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return super().do_GET()
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name, _, query = self.path[len("/proxy/"):].partition("?")
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base = UPSTREAMS.get(name)
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if not base:
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return self.send_error(404, f"unknown upstream {name!r}")
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url = base + ("?" + query if query else "")
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try:
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req = urllib.request.Request(url, headers={"User-Agent": "godsigh-dev/0.1"})
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with urllib.request.urlopen(req, timeout=45) as r:
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body = r.read()
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status, ctype = r.status, r.headers.get("Content-Type", "text/plain")
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except urllib.error.HTTPError as e:
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body = e.read() or str(e).encode()
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status, ctype = e.code, "text/plain"
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except Exception as e:
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body, status, ctype = str(e).encode(), 502, "text/plain"
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self.send_response(status)
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self.send_header("Content-Type", ctype)
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self.send_header("Access-Control-Allow-Origin", "*")
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self.send_header("Cache-Control", "no-store")
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self.send_header("Content-Length", str(len(body)))
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self.end_headers()
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self.wfile.write(body)
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def log_message(self, fmt, *args):
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sys.stderr.write("%s - %s\n" % (self.address_string(), fmt % args))
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if __name__ == "__main__":
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port = int(sys.argv[1]) if len(sys.argv) > 1 else 8137
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print(f"GODSIGH serving on http://127.0.0.1:{port}")
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ThreadingHTTPServer(("127.0.0.1", port), Handler).serve_forever()
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