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Add cookies support to yt_download.py for YouTube bot detection bypass

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Sebastjan Artič 2026-04-28 15:47:59 +00:00
parent 8e41bf21f6
commit 47509b4f06
1 changed files with 32 additions and 6 deletions
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38
scripts/yt_download.py
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@ -6,13 +6,14 @@ Primer:
python3 yt_download.py "https://youtu.be/dQw4w9WgXcQ" /data/uploads/video.mp4
"""
import argparse
import os
import subprocess
import sys
from pathlib import Path
import json
def download(url, output, max_height=1080, format_str=None):
def download(url, output, max_height=1080, format_str=None, cookies_file=None):
"""
Download YT video. Privzeto: best mp4 ≤1080p z audiotrackom.
"""
@ -30,8 +31,23 @@ def download(url, output, max_height=1080, format_str=None):
"--write-info-json",
"--restrict-filenames",
"-o", str(output),
url,
]
# Auto-detect cookies file če ni eksplicitno podan
if cookies_file is None:
for candidate in [
"/data/cookies/youtube.txt",
os.environ.get("YT_COOKIES_FILE", ""),
]:
if candidate and Path(candidate).exists():
cookies_file = candidate
break
if cookies_file and Path(cookies_file).exists():
cmd += ["--cookies", str(cookies_file)]
print(f"🍪 Using cookies: {cookies_file}", file=sys.stderr)
cmd.append(url)
print(f"⬇ Downloading {url}...", file=sys.stderr)
result = subprocess.run(cmd, capture_output=True, text=True)
if result.returncode != 0:
@ -41,9 +57,17 @@ def download(url, output, max_height=1080, format_str=None):
return output
def get_info(url):
def get_info(url, cookies_file=None):
"""Vrni metadata brez prenosa."""
cmd = ["yt-dlp", "--dump-json", "--no-playlist", url]
cmd = ["yt-dlp", "--dump-json", "--no-playlist"]
if cookies_file is None:
for candidate in ["/data/cookies/youtube.txt", os.environ.get("YT_COOKIES_FILE", "")]:
if candidate and Path(candidate).exists():
cookies_file = candidate
break
if cookies_file and Path(cookies_file).exists():
cmd += ["--cookies", str(cookies_file)]
cmd.append(url)
result = subprocess.run(cmd, capture_output=True, text=True)
if result.returncode != 0:
return None
@ -55,12 +79,14 @@ def main():
ap.add_argument("url")
ap.add_argument("output")
ap.add_argument("--max-height", type=int, default=1080)
ap.add_argument("--cookies", default=None,
help="Pot do cookies.txt (Netscape format)")
ap.add_argument("--info-only", action="store_true",
help="Samo metadata, brez prenosa")
args = ap.parse_args()
if args.info_only:
info = get_info(args.url)
info = get_info(args.url, cookies_file=args.cookies)
if info:
print(json.dumps({
"title": info.get("title"),
@ -73,7 +99,7 @@ def main():
sys.exit(1)
return
download(args.url, args.output, max_height=args.max_height)
download(args.url, args.output, max_height=args.max_height, cookies_file=args.cookies)
if __name__ == "__main__":