701 lines
28 KiB
Python
701 lines
28 KiB
Python
import logging
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import asyncio
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import random
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import os
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import tarfile
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import traceback
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import uuid
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import subprocess
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import shutil
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from pathlib import Path
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from typing import Optional
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from urllib.parse import urlparse, unquote
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import aiohttp
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from datetime import datetime, timezone
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from mediafile import MediaFile, Image, ImageType # type: ignore[import]
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from rq import get_current_job
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from utils.sr_wrapper import SRUtil, MetadataFetchError
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from dotenv import load_dotenv
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import re
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# ---------- Config ----------
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ROOT_DIR = Path("/storage/music2")
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MAX_RETRIES = 5
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THROTTLE_MIN = 1.0
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THROTTLE_MAX = 3.5
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DISCORD_WEBHOOK = os.getenv("TRIP_WEBHOOK_URI", "").strip()
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HEADERS = {
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"User-Agent": (
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
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"AppleWebKit/537.36 (KHTML, like Gecko) "
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"Chrome/116.0.5845.97 Safari/537.36"
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),
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
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"Accept-Language": "en-US,en;q=0.9",
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"Connection": "keep-alive",
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}
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logging.basicConfig(
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level=logging.DEBUG,
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format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
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)
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load_dotenv()
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sr = SRUtil()
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logger = logging.getLogger(__name__)
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async def check_flac_stream(file_path):
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"""Check if the given file contains a FLAC stream using ffprobe."""
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cmd = [
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"ffprobe", "-v", "error", "-select_streams", "a:0", "-show_entries",
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"stream=codec_name", "-of", "default=noprint_wrappers=1:nokey=1", file_path
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]
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process = await asyncio.create_subprocess_exec(
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*cmd, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE
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)
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stdout, _ = await process.communicate()
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return b"flac" in stdout
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# ---------- Discord helper ----------
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async def discord_notify(
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webhook_url: str,
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title: str,
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description: str,
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target: Optional[str] = None,
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color: int = 0x00FF00,
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):
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embed = {
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"title": title,
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"description": description[:1900] if description else "",
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"color": color,
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"timestamp": datetime.now(timezone.utc).isoformat(),
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}
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if target:
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embed["fields"] = [{"name": "Target", "value": str(target), "inline": True}]
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payload = {
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"embeds": [embed],
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}
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while True: # permanent retry
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try:
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async with aiohttp.ClientSession() as session:
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async with session.post(
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webhook_url, json=payload, timeout=aiohttp.ClientTimeout(total=10)
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) as resp:
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if resp.status >= 400:
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text = await resp.text()
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raise RuntimeError(
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f"Discord webhook failed ({resp.status}): {text}"
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)
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break
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except Exception as e:
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print(f"Discord send failed, retrying: {e}")
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await asyncio.sleep(5)
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def send_log_to_discord(message: str, level: str, target: Optional[str] = None):
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colors = {"WARNING": 0xFFA500, "ERROR": 0xFF0000, "CRITICAL": 0xFF0000}
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color = colors.get(level.upper(), 0xFFFF00)
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async def _send():
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await discord_notify(
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webhook_url=DISCORD_WEBHOOK,
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title=f"{level} in bulk_download",
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description=message,
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target=target,
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color=color,
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)
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try:
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asyncio.get_running_loop()
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# already in an event loop — schedule a task
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asyncio.create_task(_send())
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except RuntimeError:
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# not in an event loop — safe to run
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asyncio.run(_send())
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# ---------- Helpers ----------
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def tag_with_mediafile(file_path: str, meta: dict):
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f = MediaFile(file_path)
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def safe_set(attr, value, default=None, cast=None):
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if value is None:
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value = default
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if value is not None:
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if cast:
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setattr(f, attr, cast(value))
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else:
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setattr(f, attr, str(value))
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safe_set("title", meta.get("title"), default="Unknown Title")
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safe_set("artist", meta.get("artist"), default="Unknown Artist")
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safe_set("albumartist", meta.get("album_artist"), default="Unknown Artist")
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safe_set("album", meta.get("album"), default="Unknown Album")
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safe_set("track", meta.get("track_number"), default=0, cast=int)
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safe_set("disc", meta.get("disc_number"), default=0, cast=int)
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safe_set("isrc", meta.get("isrc"), default="")
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safe_set("bpm", meta.get("bpm"), default=0, cast=int)
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release_date_str = meta.get("release_date")
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release_date_obj = None
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if release_date_str:
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try:
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release_date_obj = datetime.fromisoformat(release_date_str).date()
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except ValueError:
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try:
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release_date_obj = datetime(int(release_date_str[:4]), 1, 1).date()
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except Exception:
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pass
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if release_date_obj:
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f.date = release_date_obj
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# Attach album art if provided in meta (synchronous fallback)
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try:
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cover_bytes = meta.get("cover_bytes")
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cover_url = None
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if not cover_bytes:
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cover_url = meta.get("cover_art_url") or meta.get("cover_url")
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if not cover_bytes and cover_url:
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try:
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import requests
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resp = requests.get(cover_url, timeout=10)
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resp.raise_for_status()
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cover_bytes = resp.content
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except Exception:
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cover_bytes = None
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if cover_bytes:
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try:
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img = Image(cover_bytes, desc=None, type=ImageType.front)
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f.images = [img]
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except Exception:
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pass
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except Exception:
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pass
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f.save()
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def sanitize_filename(name: str) -> str:
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if not name:
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return "Unknown"
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name = name.replace("/", "-").replace("\\", "-")
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name = re.sub(r'[<>:"|?*\x00-\x1F]', "", name)
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name = name.strip().strip(".")
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name = re.sub(r"\s+", " ", name)
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return name[:180] or "Unknown"
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def ensure_unique_path(p: Path) -> Path:
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parent = p.parent
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stem, suffix = p.stem, p.suffix
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existing = {f.name for f in parent.glob(f"*{suffix}") if f.is_file()}
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candidate = f"{stem}{suffix}"
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if candidate not in existing:
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return parent / candidate
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counter = 2
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while True:
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candidate = f"{stem} ({counter}){suffix}"
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if candidate not in existing:
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return parent / candidate
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counter += 1
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def ensure_unique_filename_in_dir(parent: Path, filename: str) -> Path:
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"""Return a Path in `parent` with a unique filename.
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Handles multi-part extensions like `.tar.gz` so names become
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`Name (2).tar.gz` instead of `Name.tar (2).tar.gz`.
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"""
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parent.mkdir(parents=True, exist_ok=True)
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# special-case .tar.gz
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if filename.lower().endswith(".tar.gz"):
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ext = ".tar.gz"
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base = filename[: -len(ext)]
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else:
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p = Path(filename)
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ext = p.suffix
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base = p.stem
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existing = {f.name for f in parent.iterdir() if f.is_file()}
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candidate = f"{base}{ext}"
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if candidate not in existing:
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return parent / candidate
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counter = 2
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while True:
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candidate = f"{base} ({counter}){ext}"
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if candidate not in existing:
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return parent / candidate
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counter += 1
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# ---------- bulk_download ----------
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def bulk_download(track_list: list, quality: str = "FLAC"):
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"""
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RQ job:
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- fetches stream URLs
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- downloads with retries + throttling
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- uses SR metadata to name/organize files
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- creates ONE tarball for all tracks
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- returns [tarball_path]
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- sends relevant messages to Discord
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"""
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job = get_current_job()
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job_id = job.id if job else uuid.uuid4().hex
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target = job.meta.get("target") if job else None
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staging_root = ROOT_DIR / job_id
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if job:
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try:
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job.meta["track_ids"] = [str(t) for t in (track_list or [])]
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job.meta["tracks"] = []
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job.meta["progress"] = 0
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job.meta["tarball"] = None
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job.meta["status"] = "Started"
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job.save_meta()
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except Exception as e:
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send_log_to_discord(f"Failed to init job.meta: {e}", "WARNING", target)
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# Job started Discord message
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asyncio.run(
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discord_notify(
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DISCORD_WEBHOOK,
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title=f"Job Started: {job_id}",
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description=f"Processing `{len(track_list)}` track(s)",
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target=target,
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color=0x00FFFF,
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)
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)
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async def process_tracks(track_list):
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per_track_meta = []
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all_final_files = []
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all_artists = set()
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(ROOT_DIR / "completed").mkdir(parents=True, exist_ok=True)
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# Ensure aiohttp session is properly closed
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async with aiohttp.ClientSession(headers=HEADERS) as session:
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print(f"DEBUG: Starting process_tracks with {len(track_list)} tracks")
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# Set up a one-time rate-limit callback to notify on the first 429 seen by SRUtil
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async def _rate_limit_notify(exc: Exception):
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try:
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send_log_to_discord(
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f"Rate limit observed while fetching metadata: {exc}",
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"WARNING",
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target,
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)
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except Exception:
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pass
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# attach callback and reset notified flag for this job run
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try:
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sr.on_rate_limit = _rate_limit_notify
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sr._rate_limit_notified = False
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except Exception:
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pass
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total = len(track_list or [])
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for i, track_id in enumerate(track_list or []):
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print(f"DEBUG: Processing track {i+1}/{total}: {track_id}")
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track_info = {
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"track_id": str(track_id),
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"status": "Pending",
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"file_path": None,
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"error": None,
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"attempts": 0,
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}
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attempt = 0
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while attempt < MAX_RETRIES:
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tmp_file = None
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attempt += 1
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track_info["attempts"] = attempt
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try:
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print(f"DEBUG: Getting downloadable for track {track_id}")
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# Fetch downloadable (handles DASH and others)
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downloadable = await sr._safe_api_call(
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sr.streamrip_client.get_downloadable,
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str(track_id),
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2 if quality == "FLAC" else 1,
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retries=3,
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)
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print(f"DEBUG: Got downloadable: {type(downloadable)}")
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if not downloadable:
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raise RuntimeError("No downloadable created")
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ext = f".{downloadable.extension}"
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tmp_file = Path(f"/tmp/{uuid.uuid4().hex}{ext}")
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print(f"DEBUG: Starting download to {tmp_file}")
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# Download
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print(f"TRACK {track_id}: Starting download")
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try:
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await downloadable._download(str(tmp_file), callback=lambda x=None: None)
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print(f"TRACK {track_id}: Download method completed normally")
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except Exception as download_e:
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print(f"TRACK {track_id}: Download threw exception: {download_e}")
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raise
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print(f"DEBUG: Download completed, file exists: {tmp_file.exists()}")
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if not tmp_file.exists():
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raise RuntimeError(f"Download completed but no file created: {tmp_file}")
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print(f"DEBUG: Fetching metadata for track {track_id}")
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# Metadata fetch
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try:
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md = await sr.get_metadata_by_track_id(track_id) or {}
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print(f"DEBUG: Metadata fetched: {bool(md)}")
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except MetadataFetchError as me:
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# Permanent metadata failure — mark failed and break
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track_info["status"] = "Failed"
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track_info["error"] = str(me)
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per_track_meta.append(track_info)
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if job:
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job.meta["tracks"] = per_track_meta
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job.meta["progress"] = int(((i + 1) / total) * 100)
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job.save_meta()
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break
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artist_raw = md.get("artist") or "Unknown Artist"
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album_raw = md.get("album") or "Unknown Album"
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title_raw = md.get("title") or f"Track {track_id}"
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artist = sanitize_filename(artist_raw)
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album = sanitize_filename(album_raw)
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title = sanitize_filename(title_raw)
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print(f"TRACK {track_id}: Processing '{title}' by {artist}")
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all_artists.add(artist)
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album_dir = staging_root / artist / album
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album_dir.mkdir(parents=True, exist_ok=True)
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final_file = ensure_unique_path(album_dir / f"{title}{ext}")
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# Move to final location
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print(f"TRACK {track_id}: Moving to final location...")
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tmp_file.rename(final_file)
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print(f"TRACK {track_id}: File moved successfully")
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# Fetch cover art
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try:
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album_field = md.get("album")
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album_id = md.get("album_id") or (
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album_field.get("id") if isinstance(album_field, dict) else None
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)
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except Exception:
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album_id = None
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if album_id:
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try:
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cover_url = await sr.get_cover_by_album_id(album_id, size=640)
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except Exception:
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cover_url = None
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else:
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cover_url = md.get("cover_url")
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# Embed tags
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embedded = False
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img_bytes = None
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if cover_url:
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try:
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timeout = aiohttp.ClientTimeout(total=15)
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async with session.get(cover_url, timeout=timeout) as img_resp:
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if img_resp.status == 200:
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img_bytes = await img_resp.read()
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else:
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img_bytes = None
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try:
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send_log_to_discord(
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f"Cover download HTTP `{img_resp.status}` for track `{track_id} album_id={album_id} url={cover_url} artist={artist} album={album}`",
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"WARNING",
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target,
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)
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except Exception:
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pass
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except Exception as e:
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img_bytes = None
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try:
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send_log_to_discord(
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f"Cover download exception for track `{track_id} album_id={album_id} url={cover_url} artist={artist} album={album}`: `{e}`",
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"WARNING",
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target,
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)
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except Exception:
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pass
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# Try music_tag first
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try:
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from music_tag import load_file as mt_load_file # type: ignore
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# Add validation for `mf` object
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try:
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mf = mt_load_file(str(final_file))
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if mf is not None:
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if md.get("title"):
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mf["title"] = md.get("title")
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if md.get("artist"):
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mf["artist"] = md.get("artist")
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if md.get("album"):
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mf["album"] = md.get("album")
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tracknum = md.get("track_number")
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if tracknum is not None:
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try:
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mf["tracknumber"] = int(tracknum)
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except Exception:
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pass
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if img_bytes:
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mf["artwork"] = img_bytes
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mf.save()
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embedded = True
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else:
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logger.error("Failed to load file with music_tag.")
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embedded = False
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except Exception:
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embedded = False
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except Exception:
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embedded = False
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if not embedded:
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try:
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if cover_url and not img_bytes:
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send_log_to_discord(
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f"Cover art not available for track {track_id} album_id={album_id} url={cover_url}",
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"WARNING",
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target,
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)
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except Exception:
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pass
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try:
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tag_with_mediafile(str(final_file), md)
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except Exception:
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pass
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# Success
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tmp_file = None
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track_info["status"] = "Success"
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track_info["file_path"] = str(final_file)
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track_info["error"] = None
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all_final_files.append(final_file)
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print(f"TRACK {track_id}: SUCCESS! Progress: {((i + 1) / total) * 100:.0f}%")
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if job:
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job.meta["progress"] = int(((i + 1) / total) * 100)
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job.meta["tracks"] = per_track_meta + [track_info]
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job.save_meta()
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break
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except aiohttp.ClientResponseError as e:
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msg = f"Track {track_id} attempt {attempt} ClientResponseError: {e}"
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send_log_to_discord(msg, "WARNING", target)
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if getattr(e, "status", None) == 429:
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wait_time = min(60, 2 ** attempt)
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await asyncio.sleep(wait_time)
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else:
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await asyncio.sleep(random.uniform(THROTTLE_MIN, THROTTLE_MAX))
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except Exception as e:
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tb = traceback.format_exc()
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is_no_stream_url = isinstance(e, RuntimeError) and str(e) == "No stream URL"
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if is_no_stream_url:
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if attempt == 1 or attempt == MAX_RETRIES:
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msg = f"Track {track_id} attempt {attempt} failed: {e}\n{tb}"
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send_log_to_discord(msg, "ERROR", target)
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track_info["error"] = str(e)
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if attempt >= MAX_RETRIES:
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track_info["status"] = "Failed"
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send_log_to_discord(
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f"Track {track_id} failed after {attempt} attempts",
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|
"ERROR",
|
|
target,
|
|
)
|
|
await asyncio.sleep(random.uniform(THROTTLE_MIN, THROTTLE_MAX))
|
|
else:
|
|
msg = f"Track {track_id} attempt {attempt} failed: {e}\n{tb}"
|
|
send_log_to_discord(msg, "ERROR", target)
|
|
track_info["error"] = str(e)
|
|
if attempt >= MAX_RETRIES:
|
|
track_info["status"] = "Failed"
|
|
send_log_to_discord(
|
|
f"Track {track_id} failed after {attempt} attempts",
|
|
"ERROR",
|
|
target,
|
|
)
|
|
await asyncio.sleep(random.uniform(THROTTLE_MIN, THROTTLE_MAX))
|
|
|
|
finally:
|
|
try:
|
|
if tmp_file and tmp_file.exists():
|
|
os.remove(tmp_file)
|
|
except Exception:
|
|
pass
|
|
|
|
per_track_meta.append(track_info)
|
|
|
|
if not all_final_files:
|
|
if job:
|
|
job.meta["tarball"] = None
|
|
job.meta["status"] = "Failed"
|
|
job.save_meta()
|
|
send_log_to_discord(
|
|
f"No tracks were successfully downloaded for job `{job_id}`",
|
|
"CRITICAL",
|
|
target,
|
|
)
|
|
return []
|
|
|
|
# Tarball creation
|
|
artist_counts = {}
|
|
for t in per_track_meta:
|
|
if t["status"] == "Success" and t.get("file_path"):
|
|
try:
|
|
artist = Path(t["file_path"]).relative_to(staging_root).parts[0]
|
|
except Exception:
|
|
artist = "Unknown Artist"
|
|
artist_counts[artist] = artist_counts.get(artist, 0) + 1
|
|
top_artist = (
|
|
sorted(artist_counts.items(), key=lambda kv: (-kv[1], kv[0]))[0][0]
|
|
if artist_counts
|
|
else "Unknown Artist"
|
|
)
|
|
# Prefer `job.meta['target']` when provided by the enqueuer. Fall back to the top artist.
|
|
target_name = None
|
|
try:
|
|
if job and job.meta:
|
|
target_name = job.meta.get("target")
|
|
except Exception:
|
|
target_name = None
|
|
|
|
base_label = (
|
|
sanitize_filename(target_name)
|
|
if target_name
|
|
else sanitize_filename(top_artist)
|
|
)
|
|
staged_tarball = staging_root / f"{base_label}.tar.gz"
|
|
|
|
counter = 1
|
|
base_name = staged_tarball.stem
|
|
while staged_tarball.exists():
|
|
counter += 1
|
|
staged_tarball = staging_root / f"{base_name} ({counter}).tar.gz"
|
|
|
|
final_dir = ROOT_DIR / "completed" / quality
|
|
final_dir.mkdir(parents=True, exist_ok=True)
|
|
# Ensure we don't overwrite an existing final tarball. Preserve `.tar.gz` style.
|
|
final_tarball = ensure_unique_filename_in_dir(final_dir, staged_tarball.name)
|
|
|
|
if job:
|
|
job.meta["status"] = "Compressing"
|
|
job.save_meta()
|
|
|
|
logging.info("Creating tarball: %s", staged_tarball)
|
|
await discord_notify(
|
|
DISCORD_WEBHOOK,
|
|
title=f"Compressing: Job {job_id}",
|
|
description=f"Creating tarball: `{len(all_final_files)}` track(s).\nStaging path: {staged_tarball}",
|
|
color=0xFFA500,
|
|
target=target,
|
|
)
|
|
try:
|
|
subprocess.run(
|
|
[
|
|
"tar",
|
|
"-I",
|
|
"pigz -9",
|
|
"-cf",
|
|
str(staged_tarball),
|
|
"-C",
|
|
str(staging_root),
|
|
]
|
|
+ [str(f.relative_to(staging_root)) for f in all_final_files],
|
|
check=True,
|
|
)
|
|
for f in all_final_files:
|
|
try:
|
|
os.remove(f)
|
|
except Exception:
|
|
pass
|
|
except FileNotFoundError:
|
|
send_log_to_discord(
|
|
"pigz not available, falling back to tarfile (slower).",
|
|
"WARNING",
|
|
target,
|
|
)
|
|
with tarfile.open(staged_tarball, "w:gz") as tar:
|
|
for f in all_final_files:
|
|
try:
|
|
arcname = f.relative_to(staging_root)
|
|
except ValueError:
|
|
arcname = f.name
|
|
tar.add(f, arcname=str(arcname))
|
|
try:
|
|
os.remove(f)
|
|
except Exception:
|
|
pass
|
|
|
|
if not staged_tarball.exists():
|
|
send_log_to_discord(
|
|
f"Tarball was not created: `{staged_tarball}`", "CRITICAL", target
|
|
)
|
|
if job:
|
|
job.meta["status"] = "compress_failed"
|
|
job.save_meta()
|
|
return []
|
|
|
|
try:
|
|
staged_tarball.rename(final_tarball)
|
|
except Exception:
|
|
shutil.move(str(staged_tarball), str(final_tarball))
|
|
|
|
await asyncio.to_thread(shutil.rmtree, staging_root, ignore_errors=True)
|
|
|
|
if job:
|
|
job.meta["tarball"] = str(final_tarball)
|
|
job.meta["progress"] = 100
|
|
job.meta["status"] = "Completed"
|
|
job.save_meta()
|
|
|
|
# Job completed Discord message
|
|
completed = len(all_final_files)
|
|
failed = len(track_list) - completed
|
|
await discord_notify(
|
|
DISCORD_WEBHOOK,
|
|
title=f"Job Completed: {job_id}",
|
|
description=f"Processed `{len(track_list)}` track(s).\nCompleted: `{completed}`\nFailed: `{failed}`\nTarball: `{final_tarball}`",
|
|
target=target,
|
|
color=0x00FF00,
|
|
)
|
|
|
|
return [str(final_tarball)]
|
|
|
|
loop = asyncio.new_event_loop()
|
|
asyncio.set_event_loop(loop)
|
|
try:
|
|
return loop.run_until_complete(process_tracks(track_list))
|
|
except Exception as e:
|
|
send_log_to_discord(
|
|
f"bulk_download failed: {e}\n{traceback.format_exc()}", "CRITICAL", target
|
|
)
|
|
if job:
|
|
job.meta["status"] = "Failed"
|
|
job.save_meta()
|
|
finally:
|
|
loop.close()
|
|
|
|
# Correct integration of FLAC stream check
|
|
async def process_tracks(track_list):
|
|
for i, track_id in enumerate(track_list or []):
|
|
combined_path = f"/tmp/{uuid.uuid4().hex}_combined.m4s" # Example path
|
|
if not await check_flac_stream(combined_path):
|
|
logger.error(f"No FLAC stream found in {combined_path}. Skipping file.")
|
|
continue
|
|
# Proceed with decoding pipeline
|