149 lines
5.1 KiB
Python
149 lines
5.1 KiB
Python
"""
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nas_dl.py — Anade descargas al NAS Synology via API de Download Station.
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Usado por pi_bot.py (comando 'descargar') y por videoclub.py.
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Login: POST /webapi/auth.cgi (SYNO.API.Auth, version 6, session DownloadStation)
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Crear: POST /webapi/DownloadStation/task.cgi (SYNO.DownloadStation.Task, create)
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La URI puede ser un enlace HTTP directo (p. ej. enlace de RealDebrid),
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un magnet o una URL de fichero .torrent.
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"""
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import json
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import os
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import urllib.parse
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import urllib.request
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# Carga .env del directorio del script si existe (no requiere python-dotenv)
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BASE = os.path.dirname(os.path.abspath(__file__))
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def _load_env(path):
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env = {}
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try:
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for line in open(path):
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line = line.strip()
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if line and not line.startswith("#") and "=" in line:
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k, v = line.split("=", 1)
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env[k.strip()] = v.strip()
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except Exception:
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pass
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return env
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ENV = _load_env(os.path.join(BASE, ".env"))
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# Respaldo: si no hay credenciales NAS aqui, probar el .env de videoclub/
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_VIDEOCLUB_ENV = _load_env(os.path.join(BASE, "..", "videoclub", ".env"))
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for _k in ("NAS_HOST", "NAS_PORT", "NAS_USER", "NAS_PASS", "NAS_HTTPS",
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"TORRENTIO_RD_TOKEN"):
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if not ENV.get(_k):
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ENV[_k] = _VIDEOCLUB_ENV.get(_k, "")
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NAS_HOST = os.getenv("NAS_HOST", ENV.get("NAS_HOST", "192.168.50.31")).strip().rstrip("/")
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NAS_PORT = os.getenv("NAS_PORT", ENV.get("NAS_PORT", "5000")).strip()
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NAS_USER = os.getenv("NAS_USER", ENV.get("NAS_USER", "")).strip()
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NAS_PASS = os.getenv("NAS_PASS", ENV.get("NAS_PASS", "")).strip()
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NAS_HTTPS = os.getenv("NAS_HTTPS", ENV.get("NAS_HTTPS", "0")).strip() == "1"
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RD_TOKEN = os.getenv("TORRENTIO_RD_TOKEN", ENV.get("TORRENTIO_RD_TOKEN", "")).strip()
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BASE_URL = f"{'https' if NAS_HTTPS else 'http'}://{NAS_HOST}:{NAS_PORT}"
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def unrestrict_rd(uri):
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"""Convierte un enlace real-debrid.com/d/XXX en el enlace directo descargable.
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Si el enlace no es de RealDebrid, lo devuelve tal cual."""
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if "real-debrid.com/" not in uri:
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return uri
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if not RD_TOKEN:
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print("[RD] Falta TORRENTIO_RD_TOKEN en .env")
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return uri
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try:
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data = urllib.parse.urlencode({"link": uri}).encode()
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req = urllib.request.Request(
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"https://api.real-debrid.com/rest/1.0/unrestrict/link",
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data=data, headers={"Authorization": f"Bearer {RD_TOKEN}"})
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with urllib.request.urlopen(req, timeout=30) as r:
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d = json.loads(r.read().decode("utf-8"))
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directo = d.get("download")
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if directo:
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print(f"[RD] Desrestrict OK: {directo[:80]}")
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return directo
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print(f"[RD] No devolvio enlace directo: {d.get('error', d)}")
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except Exception as e:
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print(f"[RD] Error desrestrict: {e}")
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return uri
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def _api(path, params, session=None):
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"""Llama a la API del NAS. DSM 7 exige GET con `_sid` en la query string.
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Si `session` viene como 'sid=<x>' se extrae y se anade a la query."""
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sid = None
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if session:
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if session.startswith("sid="):
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sid = session[4:]
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elif session.startswith("_sid="):
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sid = session[5:]
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if sid:
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params = dict(params)
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params["_sid"] = sid
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qs = urllib.parse.urlencode(params)
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req = urllib.request.Request(f"{BASE_URL}{path}?{qs}",
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headers={"Cookie": session or ""})
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with urllib.request.urlopen(req, timeout=20) as r:
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return json.loads(r.read().decode())
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def login():
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"""Devuelve la cookie de sesion DownloadStation o None."""
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if not NAS_USER or not NAS_PASS:
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print("[NAS] Faltan NAS_USER/NAS_PASS en .env")
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return None
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try:
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r = _api("/webapi/auth.cgi", {
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"api": "SYNO.API.Auth",
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"version": "6",
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"method": "login",
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"account": NAS_USER,
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"passwd": NAS_PASS,
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"session": "DownloadStation",
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"format": "cookie",
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})
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if r.get("success"):
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sid = r.get("data", {}).get("sid")
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return f"sid={sid}" if sid else None
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print(f"[NAS] Login fallido: {r.get('error')}")
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except Exception as e:
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print(f"[NAS] Error de login: {e}")
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return None
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def add_torrent(uri, session=None):
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"""Anade una URI (http/magnet/.torrent) a Download Station.
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Si es enlace de RealDebrid, primero se desrestricta a enlace directo."""
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uri = unrestrict_rd(uri)
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if not session:
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session = login()
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if not session:
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return False
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try:
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r = _api("/webapi/DownloadStation/task.cgi", {
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"api": "SYNO.DownloadStation.Task",
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"version": "3",
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"method": "create",
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"uri": uri,
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}, session=session)
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if r.get("success"):
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print(f"[NAS] Tarea anadida: {uri[:80]}")
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return True
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print(f"[NAS] Error al anadir tarea: {r.get('error')}")
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except Exception as e:
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print(f"[NAS] Error: {e}")
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return False
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if __name__ == "__main__":
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import sys
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if len(sys.argv) < 2:
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print("Uso: python nas_dl.py <uri|magnet|enlace>")
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sys.exit(1)
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ok = add_torrent(sys.argv[1])
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sys.exit(0 if ok else 1)
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