vc_service_request.py: fix st usage, dont process requests that are way too long

vc_service_request.py

@@ -47,7 +47,7 @@ def create_signature(api_secret: str) -> str:
     required to authentificate the request
     """
     int_time = int(time.time() / 1000)
-    signature_input = (st["api_secret"] + str(int_time)).encode()
+    signature_input = (st.secrets["api_secret"] + str(int_time)).encode()
     signature = hashlib.sha256(signature_input).hexdigest()
     return signature
 
@@ -56,12 +56,12 @@ async def async_service_request(source: np.ndarray, target: np.ndarray) -> np.nd
     ssl_context = ssl.create_default_context()
 
     async with websockets.connect(
-        st["endpoint"], close_timeout=1024, ssl=ssl_context
+        st.secrets["endpoint"], close_timeout=1024, ssl=ssl_context
     ) as websocket:
         request_dict = {
             "source": base64.b64encode(source.tobytes()).decode("utf-8"),
             "target": base64.b64encode(target.tobytes()).decode("utf-8"),
-            "api_key": st["api_key"],
+            "api_key": st.secrets["api_key"],
             "signature": create_signature(),
         }
         request = json.dumps(request_dict)
@@ -90,6 +90,9 @@ def vc_service_request(
     """
     src = prepare_audio(source_audio)
     tgt = prepare_audio(target_audio)
+    if len(src) >= 60 * 16000 or len(tgt) >= 30 * 16000:
+        # input is way too long, dont return anything
+        return
 
     res = asyncio.run(async_service_request(src, tgt))
     return 16000, res