Create app.py
Browse files
app.py
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from flask import Flask, request, jsonify, make_response
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import os, time, html, requests, json
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from itsdangerous import BadSignature, URLSafeSerializer
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SECRET_KEY = os.getenv("SECRET_KEY", "change-me") # must match Gate
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TOKEN_TTL = int(os.getenv("TOKEN_TTL", "3600"))
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CHAT_MODEL_URL = os.getenv("CHAT_MODEL_URL", "") # e.g. https://<your-model>/chat
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app = Flask(__name__)
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signer = URLSafeSerializer(SECRET_KEY, salt="jarvis-facegate")
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def verify_token(token: str):
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try:
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data = signer.loads(token)
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if time.time() - float(data.get("ts", 0)) > TOKEN_TTL:
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return None
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return data
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except BadSignature:
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return None
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def shell(name=""):
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safe = html.escape(name or "Agent")
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return f"""<!doctype html><html><head><meta charset=utf-8>
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<meta name=viewport content="width=device-width,initial-scale=1"/>
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<title>Jarvis Chat</title>
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<style>
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body{{margin:0;background:#0a0f18;color:#e8f3ff;font-family:ui-sans-serif,system-ui}}
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.wrap{{max-width:900px;margin:5vh auto;padding:24px}}
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.hud{{border:1px solid #3ee7ff4f;border-radius:16px;padding:16px;background:
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linear-gradient(180deg,rgba(10,16,24,.85),rgba(10,16,24,.65));box-shadow:0 20px 60px rgba(0,0,0,.5)}}
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h1{{margin:0 0 8px}} .muted{{color:#a9c2d0}}
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.row{{display:flex;gap:8px;margin-top:12px}}
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input,button{{padding:10px;border-radius:10px;border:1px solid #3ee7ff30;background:#0f1724;color:#e8f3ff}}
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button{{background:linear-gradient(90deg,#3ee7ff,#7bf5c8);color:#0a0f18;border:none;font-weight:800}}
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#log{{white-space:pre-wrap;min-height:180px;margin-top:12px;background:#0f1724;border:1px solid #3ee7ff21;border-radius:12px;padding:12px}}
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</style></head>
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<body><div class=wrap>
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<div class=hud>
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<h1>Jarvis Chat</h1>
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<div class=muted>Welcome, {safe}. You are now connected.</div>
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<div id=log></div>
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<div class=row>
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<input id=msg placeholder="Type your message..." style="flex:1"/>
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<button onclick="send()">Send</button>
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</div>
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</div>
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</div>
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<script>
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async function send(){{
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const el = document.getElementById('msg');
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const txt = el.value.trim();
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if(!txt) return;
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el.value='';
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const res = await fetch('/api/chat', {{method:'POST', headers:{{'Content-Type':'application/json'}}, body: JSON.stringify({{q:txt}})}});
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const data = await res.json();
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const log = document.getElementById('log');
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log.textContent += "\\nYou: " + txt + "\\nJarvis: " + (data.a || data.error || '...') + "\\n";
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}}
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</script>
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</body></html>"""
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@app.get("/")
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def home():
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token = request.args.get("token","")
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info = verify_token(token) if token else None
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if not info:
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return make_response("<h3>Access denied. Missing/invalid token.</h3>", 401)
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name = info.get("name","User")
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return make_response(shell(name), 200, {"Content-Type":"text/html; charset=utf-8"})
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@app.post("/api/chat")
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def api_chat():
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# This is a simple proxy to your chatbot model, or a stub if CHAT_MODEL_URL is unset.
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q = (request.json or {}).get("q","").strip()
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if not q:
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return jsonify({"error":"empty message"}), 400
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if CHAT_MODEL_URL:
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try:
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r = requests.post(CHAT_MODEL_URL, json={"inputs": q}, timeout=60)
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if r.ok:
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# Tailor this to your model's response schema
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data = r.json()
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a = data.get("generated_text") or data.get("answer") or str(data)
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return jsonify({"a": a})
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return jsonify({"error": f"model status {r.status_code}"}), 502
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except Exception as e:
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return jsonify({"error": f"upstream error: {e}"}), 502
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else:
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# Stub: echo
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return jsonify({"a": f"(stub) You said: {q}"}), 200
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=7860)
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