05-sep: [parental] preparar API ASUSWRT

vigilancia/asus_api_control.py

@@ -0,0 +1,57 @@
+"""Lectura segura de datos ASUSWRT mediante la API web del router."""
+
+import asyncio
+import json
+import os
+
+import aiohttp
+from asusrouter import AsusData, AsusRouter
+
+
+def _load_env():
+    values = {}
+    path = os.path.join(os.path.dirname(os.path.abspath(__file__)), ".env")
+    try:
+        with open(path) as stream:
+            for line in stream:
+                line = line.strip()
+                if line and not line.startswith("#") and "=" in line:
+                    key, value = line.split("=", 1)
+                    values[key.strip()] = value.strip()
+    except OSError:
+        pass
+    return values
+
+
+FILE_ENV = _load_env()
+
+
+def _env(name, default=""):
+    return os.getenv(name, FILE_ENV.get(name, default)).strip()
+
+
+async def _parental_data():
+    username = _env("ASUS_USERNAME")
+    password = _env("ASUS_PASSWORD")
+    if not username or not password:
+        raise RuntimeError(
+            "Falta ASUS_USERNAME o ASUS_PASSWORD en el .env de la Raspberry"
+        )
+    session = aiohttp.ClientSession()
+    router = AsusRouter(
+        hostname=_env("ASUS_ROUTER_IP", "192.168.50.1"),
+        username=username,
+        password=password,
+        session=session,
+    )
+    try:
+        await router.async_connect()
+        return await router.async_get_data(AsusData.PARENTAL_CONTROL, force=True)
+    finally:
+        await router.async_disconnect()
+        await session.close()
+
+
+def parental_status():
+    data = asyncio.run(_parental_data())
+    return json.dumps(data, ensure_ascii=False, indent=2, default=str)