02-ago: [proyecto] vigilancia - fix: servir el mp3 con el python del sistema (regla firewall Allow) para que la tele pueda descargar el anuncio

vigilancia/voz.py

@@ -1,9 +1,9 @@
 import asyncio
 import os
 import socket
-import threading
+import subprocess
+import sys
 import time
-from http.server import HTTPServer, SimpleHTTPRequestHandler
 
 import config
 
@@ -11,6 +11,15 @@ MEDIA_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "voz_media"
 _server = None
 
 
+def _python_firewall_ok():
+    """Python del sistema (con regla de firewall Allow) para servir el mp3."""
+    if hasattr(sys, "base_prefix") and sys.base_prefix != sys.prefix:
+        ruta = os.path.join(sys.base_prefix, "python.exe")
+        if os.path.exists(ruta):
+            return ruta
+    return sys.executable
+
+
 def _ip_lan():
     s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     try:
@@ -42,21 +51,20 @@ def sintetizar(texto, nombre="anuncio.mp3"):
         return None
 
 
-class _Handler(SimpleHTTPRequestHandler):
-    def __init__(self, *a, **kw):
-        super().__init__(*a, directory=MEDIA_DIR, **kw)
-
-    def log_message(self, *a):
-        pass
-
-
 def _arrancar_servidor():
     global _server
-    if _server is not None:
+    if _server is not None and _server.poll() is None:
         return
     try:
-        _server = HTTPServer(("0.0.0.0", config.GOOGLE_TV_PUERTO), _Handler)
-        threading.Thread(target=_server.serve_forever, daemon=True).start()
+        py = _python_firewall_ok()
+        _server = subprocess.Popen(
+            [py, "-m", "http.server", str(config.GOOGLE_TV_PUERTO),
+             "--directory", MEDIA_DIR],
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+            creationflags=getattr(subprocess, "CREATE_NO_WINDOW", 0),
+        )
+        time.sleep(1)
     except Exception as e:
         print(f"[Voz] No se pudo arrancar el servidor HTTP: {e}")