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[downloader/fragment] Set final file's mtime according to last fragment's Last-Modified header (closes #11718, closes #18384, closes #27138)

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Sergey M․ 2020-11-24 04:16:29 +07:00
parent a86ce9d7a1
commit f4415faa46
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1 changed files with 12 additions and 2 deletions
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14
youtube_dl/downloader/fragment.py
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@ -97,12 +97,15 @@ class FragmentFD(FileDownloader):
def _download_fragment(self, ctx, frag_url, info_dict, headers=None):
fragment_filename = '%s-Frag%d' % (ctx['tmpfilename'], ctx['fragment_index'])
success = ctx['dl'].download(fragment_filename, {
fragment_info_dict = {
'url': frag_url,
'http_headers': headers or info_dict.get('http_headers'),
})
}
success = ctx['dl'].download(fragment_filename, fragment_info_dict)
if not success:
return False, None
if fragment_info_dict.get('filetime'):
ctx['fragment_filetime'] = fragment_info_dict.get('filetime')
down, frag_sanitized = sanitize_open(fragment_filename, 'rb')
ctx['fragment_filename_sanitized'] = frag_sanitized
frag_content = down.read()
@ -258,6 +261,13 @@ class FragmentFD(FileDownloader):
downloaded_bytes = ctx['complete_frags_downloaded_bytes']
else:
self.try_rename(ctx['tmpfilename'], ctx['filename'])
if self.params.get('updatetime', True):
filetime = ctx.get('fragment_filetime')
if filetime:
try:
os.utime(ctx['filename'], (time.time(), filetime))
except Exception:
pass
downloaded_bytes = os.path.getsize(encodeFilename(ctx['filename']))
self._hook_progress({