99 lines
2.9 KiB
Python
99 lines
2.9 KiB
Python
__package__ = 'archivebox.extractors'
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import os
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from typing import Optional
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from ..index.schema import Link, ArchiveResult, ArchiveOutput, ArchiveError
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from ..system import run, chmod_file
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from ..util import (
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enforce_types,
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is_static_file,
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)
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from ..config import (
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MEDIA_TIMEOUT,
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SAVE_MEDIA,
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SAVE_PLAYLISTS,
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YOUTUBEDL_BINARY,
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YOUTUBEDL_VERSION,
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CHECK_SSL_VALIDITY
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)
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from ..logging_util import TimedProgress
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@enforce_types
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def should_save_media(link: Link, out_dir: Optional[str]=None) -> bool:
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out_dir = out_dir or link.link_dir
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if is_static_file(link.url):
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return False
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if os.path.exists(os.path.join(out_dir, 'media')):
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return False
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return SAVE_MEDIA
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@enforce_types
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def save_media(link: Link, out_dir: Optional[str]=None, timeout: int=MEDIA_TIMEOUT) -> ArchiveResult:
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"""Download playlists or individual video, audio, and subtitles using youtube-dl"""
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out_dir = out_dir or link.link_dir
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output: ArchiveOutput = 'media'
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output_path = os.path.join(out_dir, str(output))
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os.makedirs(output_path, exist_ok=True)
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cmd = [
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YOUTUBEDL_BINARY,
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'--write-description',
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'--write-info-json',
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'--write-annotations',
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'--write-thumbnail',
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'--no-call-home',
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'--no-check-certificate',
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'--user-agent',
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'--all-subs',
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'--extract-audio',
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'--keep-video',
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'--ignore-errors',
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'--geo-bypass',
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'--audio-format', 'mp3',
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'--audio-quality', '320K',
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'--embed-thumbnail',
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'--add-metadata',
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*(['--yes-playlist'] if SAVE_PLAYLISTS else []),
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*([] if CHECK_SSL_VALIDITY else ['--no-check-certificate']),
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link.url,
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]
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status = 'succeeded'
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timer = TimedProgress(timeout, prefix=' ')
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try:
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result = run(cmd, cwd=output_path, timeout=timeout + 1)
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chmod_file(output, cwd=out_dir)
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if result.returncode:
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if (b'ERROR: Unsupported URL' in result.stderr
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or b'HTTP Error 404' in result.stderr
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or b'HTTP Error 403' in result.stderr
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or b'URL could be a direct video link' in result.stderr
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or b'Unable to extract container ID' in result.stderr):
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# These happen too frequently on non-media pages to warrant printing to console
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pass
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else:
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hints = (
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'Got youtube-dl response code: {}.'.format(result.returncode),
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*result.stderr.decode().split('\n'),
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)
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raise ArchiveError('Failed to save media', hints)
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except Exception as err:
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status = 'failed'
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output = err
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finally:
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timer.end()
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return ArchiveResult(
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cmd=cmd,
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pwd=out_dir,
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cmd_version=YOUTUBEDL_VERSION,
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output=output,
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status=status,
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**timer.stats,
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)
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