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76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
"""URL validation utilities for video downloads"""
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import re
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import logging
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import yt_dlp
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from typing import List, Optional
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logger = logging.getLogger("VideoArchiver")
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def is_video_url_pattern(url: str) -> bool:
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"""Check if URL matches common video platform patterns"""
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video_patterns = [
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r"youtube\.com/watch\?v=",
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r"youtu\.be/",
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r"vimeo\.com/",
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r"tiktok\.com/",
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r"twitter\.com/.*/video/",
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r"x\.com/.*/video/",
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r"bsky\.app/",
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r"facebook\.com/.*/videos/",
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r"instagram\.com/.*/(tv|reel|p)/",
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r"twitch\.tv/.*/clip/",
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r"streamable\.com/",
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r"v\.redd\.it/",
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r"clips\.twitch\.tv/",
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r"dailymotion\.com/video/",
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r"\.mp4$",
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r"\.webm$",
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r"\.mov$",
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]
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return any(re.search(pattern, url, re.IGNORECASE) for pattern in video_patterns)
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def check_url_support(url: str, ydl_opts: dict, enabled_sites: Optional[List[str]] = None) -> bool:
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"""Check if URL is supported by attempting a simulated download"""
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if not is_video_url_pattern(url):
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return False
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try:
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simulate_opts = {
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**ydl_opts,
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"simulate": True,
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"quiet": True,
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"no_warnings": True,
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"extract_flat": True,
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"skip_download": True,
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"format": "best",
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}
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with yt_dlp.YoutubeDL(simulate_opts) as ydl:
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try:
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info = ydl.extract_info(url, download=False)
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if info is None:
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return False
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if enabled_sites:
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extractor = info.get("extractor", "").lower()
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if not any(
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site.lower() in extractor for site in enabled_sites
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):
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logger.info(f"Site {extractor} not in enabled sites list")
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return False
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logger.info(
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f"URL supported: {url} (Extractor: {info.get('extractor', 'unknown')})"
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)
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return True
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except yt_dlp.utils.UnsupportedError:
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return False
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except Exception as e:
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if "Unsupported URL" not in str(e):
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logger.error(f"Error checking URL {url}: {str(e)}")
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return False
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except Exception as e:
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logger.error |