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[youtube] Improve age-gate detection (#577)

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Authored by: colethedj
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colethedj 2021-07-29 17:23:56 +12:00 committed by pukkandan
parent 6552469433
commit 9275f62cf8
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1 changed files with 17 additions and 11 deletions
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28
yt_dlp/extractor/youtube.py
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@ -1121,7 +1121,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
_AGE_GATE_REASONS = (
'Sign in to confirm your age',
'This video may be inappropriate for some users.',
'Sorry, this content is age-restricted.')
'Sorry, this content is age-restricted.',
'Please confirm your age.')
_AGE_GATE_STATUS_REASONS = (
'AGE_VERIFICATION_REQUIRED',
'AGE_CHECK_REQUIRED'
)
_GEO_BYPASS = False
@ -2430,6 +2436,15 @@ def _generate_player_context(sts=None):
'racyCheckOk': True
}
def _is_agegated(self, player_response):
reasons = traverse_obj(player_response, ('playabilityStatus', ('status', 'reason')), default=[])
for reason in reasons:
if reason in self._AGE_GATE_REASONS + self._AGE_GATE_STATUS_REASONS:
return True
if traverse_obj(player_response, ('playabilityStatus', 'desktopLegacyAgeGateReason')) is not None:
return True
return False
def _extract_player_response(self, client, video_id, master_ytcfg, player_ytcfg, identity_token, player_url, initial_pr):
session_index = self._extract_session_index(player_ytcfg, master_ytcfg)
@ -2491,15 +2506,6 @@ def _extract_player_responses(self, clients, video_id, webpage, master_ytcfg, pl
player_ytcfg = master_ytcfg if client == 'web' else {}
if 'configs' not in self._configuration_arg('player_skip'):
player_ytcfg = self._extract_player_ytcfg(client, video_id) or player_ytcfg
if client == 'web_embedded':
# If we extracted the embed webpage, it'll tell us if we can view the video
embedded_pr = self._parse_json(
traverse_obj(player_ytcfg, ('PLAYER_VARS', 'embedded_player_response'), expected_type=str) or '{}',
video_id=video_id)
embedded_ps_reason = traverse_obj(embedded_pr, ('playabilityStatus', 'reason'), expected_type=str) or ''
if embedded_ps_reason in self._AGE_GATE_REASONS:
self.report_warning(f'Youtube said: {embedded_ps_reason}')
continue
pr = (
initial_pr if client == 'web' and initial_pr
@ -2508,7 +2514,7 @@ def _extract_player_responses(self, clients, video_id, webpage, master_ytcfg, pl
if pr:
yield pr
if traverse_obj(pr, ('playabilityStatus', 'reason')) in self._AGE_GATE_REASONS:
if self._is_agegated(pr):
client = f'{client}_agegate'
if client in self._YT_CLIENTS and client not in original_clients:
clients.append(client)