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[YouTube] Add `signatureTimestamp` for age-gate bypass

This commit is contained in:
dirkf 2022-06-20 23:15:20 +01:00
parent 58988c1421
commit 30e986b834
1 changed files with 32 additions and 2 deletions
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34
youtube_dl/extractor/youtube.py
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@ -1642,6 +1642,27 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
fmt['url'] = compat_urlparse.urlunparse(
parsed_fmt_url._replace(query=compat_urllib_parse_urlencode(qs, True)))
# from yt-dlp, with tweaks
def _extract_signature_timestamp(self, video_id, player_url, ytcfg=None, fatal=False):
"""
Extract signatureTimestamp (sts)
Required to tell API what sig/player version is in use.
"""
sts = int_or_none(ytcfg.get('STS')) if isinstance(ytcfg, dict) else None
if not sts:
# Attempt to extract from player
if player_url is None:
error_msg = 'Cannot extract signature timestamp without player_url.'
if fatal:
raise ExtractorError(error_msg)
self._downloader.report_warning(error_msg)
return
code = self._get_player_code(video_id, player_url)
sts = int_or_none(self._search_regex(
r'(?:signatureTimestamp|sts)\s*:\s*(?P<sts>[0-9]{5})', code or '',
'JS player signature timestamp', group='sts', fatal=fatal))
return sts
def _mark_watched(self, video_id, player_response):
playback_url = url_or_none(try_get(
player_response,
@ -1766,6 +1787,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
webpage_url + '&bpctr=9999999999&has_verified=1', video_id, fatal=False)
player_response = None
player_url = None
if webpage:
player_response = self._extract_yt_initial_variable(
webpage, self._YT_INITIAL_PLAYER_RESPONSE_RE,
@ -1799,8 +1821,17 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
# Thanks: https://github.com/yt-dlp/yt-dlp/pull/3233
pb_context = {'html5Preference': 'HTML5_PREF_WANTS'}
# Use signatureTimestamp if available
# Thanks https://github.com/ytdl-org/youtube-dl/issues/31034#issuecomment-1160718026
player_url = self._extract_player_url(webpage)
ytcfg = self._extract_ytcfg(video_id, webpage)
sts = self._extract_signature_timestamp(video_id, player_url, ytcfg)
if sts:
pb_context['signatureTimestamp'] = sts
query = {
'playbackContext': {'contentPlaybackContext': {'html5Preference': 'HTML5_PREF_WANTS'}},
'playbackContext': {'contentPlaybackContext': pb_context},
'contentCheckOk': True,
'racyCheckOk': True,
'context': {
@ -1901,7 +1932,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
formats = []
itags = []
itag_qualities = {}
player_url = None
q = qualities(['tiny', 'small', 'medium', 'large', 'hd720', 'hd1080', 'hd1440', 'hd2160', 'hd2880', 'highres'])
streaming_data = player_response.get('streamingData') or {}
streaming_formats = streaming_data.get('formats') or []