From: dirkf Date: Sat, 17 Jun 2023 14:36:39 +0000 (+0100) Subject: [YouTube] Fix `KeyError QV` in signature extraction failed X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=ae8ba2c;p=youtube-dl [YouTube] Fix `KeyError QV` in signature extraction failed * temporarily force missing global definition into sig JS * improve test: thanks https://github.com/yt-dlp/yt-dlp/issues/7327#issuecomment-1595274615 * resolves #32314 --- diff --git a/test/test_youtube_signature.py b/test/test_youtube_signature.py index e7bce9d68..4ba586e53 100644 --- a/test/test_youtube_signature.py +++ b/test/test_youtube_signature.py @@ -63,6 +63,11 @@ _SIG_TESTS = [ 'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js', '312AA52209E3623129A412D56A40F11CB0AF14AE.3EE09501CB14E3BCDC3B2AE808BF3F1D14E7FBF12', '112AA5220913623229A412D56A40F11CB0AF14AE.3EE0950FCB14EEBCDC3B2AE808BF331D14E7FBF3', + ), + ( + 'https://www.youtube.com/s/player/6ed0d907/player_ias.vflset/en_US/base.js', + '2aq0aqSyOoJXtK73m-uME_jv7-pT15gOFC02RFkGMqWpzEICs69VdbwQ0LDp1v7j8xx92efCJlYFYb1sUkkBSPOlPmXgIARw8JQ0qOAOAA', + 'AOq0QJ8wRAIgXmPlOPSBkkUs1bYFYlJCfe29xx8j7v1pDL2QwbdV96sCIEzpWqMGkFR20CFOg51Tp-7vj_EMu-m37KtXJoOySqa0', ) ] @@ -231,7 +236,7 @@ def n_sig(jscode, sig_input): make_sig_test = t_factory( - 'signature', signature, re.compile(r'.*-(?P[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.[a-z]+$')) + 'signature', signature, re.compile(r'(?s).*(?:-|/player/)(?P[a-zA-Z0-9_-]+)(?:/.+\.js|(?:/watch_as3|/html5player)?\.[a-z]+)$')) for test_spec in _SIG_TESTS: make_sig_test(*test_spec) diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index 0411c49f1..0bbce71a3 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -1569,8 +1569,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor): r'\bc\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P[a-zA-Z0-9$]+)\('), jscode, 'Initial JS player signature function name', group='sig') - jsi = JSInterpreter(jscode) + # temporary (please) hack for player 6ed0d907 #32314 + ah = 'var AH={LR:function(a,b){var c=a[0];a[0]=a[b%a.length];a[b%a.length]=c},QV:function(a){a.reverse()},pO:function(a,b){a.splice(0,b)}};' + jsi = JSInterpreter(ah + jscode) + initial_function = jsi.extract_function(funcname) + return lambda s: initial_function([s]) def _decrypt_signature(self, s, video_id, player_url):