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[ie/youtube] Fix JS n
function name extraction (#10390)
Fixes nsig decoding for player b22ef6e7 Closes #10391 Authored by: bashonly, seproDev Co-authored-by: sepro <4618135+seproDev@users.noreply.github.com>
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@ -167,6 +167,10 @@
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'https://www.youtube.com/s/player/590f65a6/player_ias.vflset/en_US/base.js',
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'1tm7-g_A9zsI8_Lay_', 'xI4Vem4Put_rOg',
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),
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(
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'https://www.youtube.com/s/player/b22ef6e7/player_ias.vflset/en_US/base.js',
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'b6HcntHGkvBLk_FRf', 'kNPW6A7FyP2l8A',
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),
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]
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@ -3130,7 +3130,8 @@ def _decrypt_nsig(self, s, video_id, player_url):
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def _extract_n_function_name(self, jscode):
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funcname, idx = self._search_regex(
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r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z0-9$]+)(?:\[(?P<idx>\d+)\])?\([a-zA-Z0-9]\)',
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r'''(?x)(?:\.get\("n"\)\)&&\(b=|b=String\.fromCharCode\(110\),c=a\.get\(b\)\)&&\(c=)
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(?P<nfunc>[a-zA-Z0-9$]+)(?:\[(?P<idx>\d+)\])?\([a-zA-Z0-9]\)''',
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jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
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if not idx:
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return funcname
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