Merge 099dcca6c4 into c5098961b0

Now also succeeds with player b12cc44b

test/test_jsinterp.py

@@ -425,6 +425,34 @@ class TestJSInterpreter(unittest.TestCase):
             self._test(jsi, [''], args=['', '-'])
             self._test(jsi, [], args=['', ''])
 
+    def test_slice(self):
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice()}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(5)}', [5, 6, 7, 8])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(99)}', [])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-2)}', [7, 8])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-99)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 0)}', [])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, 0)}', [])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 1)}', [0])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(3, 6)}', [3, 4, 5])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, -1)}', [1, 2, 3, 4, 5, 6, 7])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-1, 1)}', [])
+        self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-3, -1)}', [6, 7])
+        self._test('function f(){return "012345678".slice()}', '012345678')
+        self._test('function f(){return "012345678".slice(0)}', '012345678')
+        self._test('function f(){return "012345678".slice(5)}', '5678')
+        self._test('function f(){return "012345678".slice(99)}', '')
+        self._test('function f(){return "012345678".slice(-2)}', '78')
+        self._test('function f(){return "012345678".slice(-99)}', '012345678')
+        self._test('function f(){return "012345678".slice(0, 0)}', '')
+        self._test('function f(){return "012345678".slice(1, 0)}', '')
+        self._test('function f(){return "012345678".slice(0, 1)}', '0')
+        self._test('function f(){return "012345678".slice(3, 6)}', '345')
+        self._test('function f(){return "012345678".slice(1, -1)}', '1234567')
+        self._test('function f(){return "012345678".slice(-1, 1)}', '')
+        self._test('function f(){return "012345678".slice(-3, -1)}', '67')
+
 
 if __name__ == '__main__':
     unittest.main()

test/test_youtube_signature.py

@@ -174,6 +174,14 @@ _NSIG_TESTS = [
         'https://www.youtube.com/s/player/5604538d/player_ias.vflset/en_US/base.js',
         '7X-he4jjvMx7BCX', 'sViSydX8IHtdWA',
     ),
+    (
+        'https://www.youtube.com/s/player/20dfca59/player_ias.vflset/en_US/base.js',
+        '-fLCxedkAk4LUTK2', 'O8kfRq1y1eyHGw',
+    ),
+    (
+        'https://www.youtube.com/s/player/b12cc44b/player_ias.vflset/en_US/base.js',
+        'keLa5R2U00sR9SQK', 'N1OGyujjEwMnLw',
+    ),
 ]
 
 

youtube_dl/extractor/twitter.py

@@ -193,6 +193,22 @@ class TwitterIE(TwitterBaseIE):
     _VALID_URL = TwitterBaseIE._BASE_REGEX + r'(?:(?:i/web|[^/]+)/status|statuses)/(?P<id>\d+)'
 
     _TESTS = [{
+        'url': 'https://twitter.com/TulsiGabbard/status/1555878318469091330',
+        'md5': '8c45b02c4f324e0b9054ceb888091283',
+        'info_dict': {
+            'id': '1555878318469091330',
+            'ext': 'mp4',
+            'title': 'Tulsi Gabbard 🌺 - Puberty-blocking ...',
+            'description': 'Puberty-blocking procedures promoted by the Biden/Harris Admin are child abuse. The FDA has recently confirmed these hormones/drugs have extremely dangerous side effects, like brain swelling and vision loss. https://t.co/pcc70Uyt76',
+            'thumbnail': r're:^https?://.*\.jpg',
+            'uploader': 'Tulsi Gabbard 🌺',
+            'uploader_id': 'TulsiGabbard',
+            'duration': 44.466,
+            'timestamp': 1659785272,
+            'upload_date': '20220806',
+            'age_limit': 0,
+        },
+    }, {
         'url': 'https://twitter.com/freethenipple/status/643211948184596480',
         'info_dict': {
             'id': '643211948184596480',
@@ -213,7 +229,7 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '657991469417025536',
             'ext': 'mp4',
-            'title': 'Gifs - tu vai cai tu vai cai tu nao eh capaz disso tu vai cai',
+            'title': 'Gifs - "tu vai cai tu vai cai tu nao eh capaz disso[...]',
             'description': 'Gifs on Twitter: "tu vai cai tu vai cai tu nao eh capaz disso tu vai cai https://t.co/tM46VHFlO5"',
             'thumbnail': r're:^https?://.*\.png',
             'uploader': 'Gifs',
@@ -226,10 +242,10 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '665052190608723968',
             'ext': 'mp4',
-            'title': 'Star Wars - A new beginning is coming December 18. Watch the official 60 second #TV spot for #StarWars: #TheForceAwakens.',
+            'title': 'Star Wars | Andor Premieres Sept 21 on Disney+ - A new beginning is coming December ...',
             'description': 'A new beginning is coming December 18. Watch the official 60 second #TV spot for #StarWars: #TheForceAwakens. https://t.co/OkSqT2fjWJ',
             'uploader_id': 'starwars',
-            'uploader': 'Star Wars',
+            'uploader': 'Star Wars | Andor Premieres Sept 21 on Disney+',
             'timestamp': 1447395772,
             'upload_date': '20151113',
         },
@@ -238,7 +254,7 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '705235433198714880',
             'ext': 'mp4',
-            'title': "Brent Yarina - Khalil Iverson's missed highlight dunk. And made highlight dunk. In one highlight.",
+            'title': 'Brent Yarina - Khalil Iverson\'s missed highlight dunk. And made highlight dunk[...]',
             'description': "Khalil Iverson's missed highlight dunk. And made highlight dunk. In one highlight. https://t.co/OrxcJ28Bns",
             'uploader_id': 'BTNBrentYarina',
             'uploader': 'Brent Yarina',
@@ -255,11 +271,11 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '700207533655363584',
             'ext': 'mp4',
-            'title': 'simon vertugo - BEAT PROD: @suhmeduh #Damndaniel',
+            'title': 'jaydin donte geer - BEAT PROD: @suhmeduh #Damndaniel',
             'description': 'BEAT PROD: @suhmeduh  https://t.co/HBrQ4AfpvZ #Damndaniel https://t.co/byBooq2ejZ',
             'thumbnail': r're:^https?://.*\.jpg',
-            'uploader': 'simon vertugo',
-            'uploader_id': 'simonvertugo',
+            'uploader': 'jaydin donte geer',
+            'uploader_id': 'jaydingeer',
             'duration': 30.0,
             'timestamp': 1455777459,
             'upload_date': '20160218',
@@ -282,7 +298,7 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '719944021058060289',
             'ext': 'mp4',
-            'title': 'Captain America - @King0fNerd Are you sure you made the right choice? Find out in theaters.',
+            'title': 'Captain America - @King0fNerd ...',
             'description': '@King0fNerd Are you sure you made the right choice? Find out in theaters. https://t.co/GpgYi9xMJI',
             'uploader_id': 'CaptainAmerica',
             'uploader': 'Captain America',
@@ -322,7 +338,7 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '910031516746514432',
             'ext': 'mp4',
-            'title': 'Préfet de Guadeloupe - [Direct] #Maria Le centre se trouve actuellement au sud de Basse-Terre. Restez confinés. Réfugiez-vous dans la pièce la + sûre.',
+            'title': 'Préfet de Guadeloupe - [Direct] #Maria Le centre se trouve...',
             'thumbnail': r're:^https?://.*\.jpg',
             'description': '[Direct] #Maria Le centre se trouve actuellement au sud de Basse-Terre. Restez confinés. Réfugiez-vous dans la pièce la + sûre. https://t.co/mwx01Rs4lo',
             'uploader': 'Préfet de Guadeloupe',
@@ -340,7 +356,7 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '1001551623938805763',
             'ext': 'mp4',
-            'title': 're:.*?Shep is on a roll today.*?',
+            'title': 'Lis Power - Holy shit, Shep is on a roll today....',
             'thumbnail': r're:^https?://.*\.jpg',
             'description': 'md5:37b9f2ff31720cef23b2bd42ee8a0f09',
             'uploader': 'Lis Power',
@@ -357,7 +373,7 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '1087791357756956680',
             'ext': 'mp4',
-            'title': 'Twitter - A new is coming.  Some of you got an opt-in to try it now. Check out the emoji button, quick keyboard shortcuts, upgraded trends, advanced search, and more. Let us know your thoughts!',
+            'title': 'Twitter - A new is coming.  Some of you got a...',
             'thumbnail': r're:^https?://.*\.jpg',
             'description': 'md5:6dfd341a3310fb97d80d2bf7145df976',
             'uploader': 'Twitter',
@@ -383,7 +399,7 @@ class TwitterIE(TwitterBaseIE):
         'info_dict': {
             'id': '1349794411333394432',
             'ext': 'mp4',
-            'title': 'md5:d1c4941658e4caaa6cb579260d85dcba',
+            'title': 'Brooklyn Nets - WATCH: Sean Marks\' full media sessi...',
             'thumbnail': r're:^https?://.*\.jpg',
             'description': 'md5:71ead15ec44cee55071547d6447c6a3e',
             'uploader': 'Brooklyn Nets',
@@ -440,14 +456,24 @@ class TwitterIE(TwitterBaseIE):
                 'tweet_mode': 'extended',
             })
 
-        title = description = status['full_text'].replace('\n', ' ')
-        # strip  'https -_t.co_BJYgOjSeGA' junk from filenames
-        title = re.sub(r'\s+(https?://[^ ]+)', '', title)
+        # Get metadata
+        description = status['full_text'].replace('\n', ' ')
         user = status.get('user') or {}
         uploader = user.get('name')
+        uploader_id = user.get('screen_name')
+        timestamp = unified_timestamp(status.get('created_at'))
+
+        # Keep the file name short so it doesn't exceed filesystem limits
+        title = re.sub(r'\s+(https?://[^ ]+)', '', description)
+        if len(title) > 40:
+            trim = 35
+            # allow up to 10 more characters to find whitespace
+            m = re.search(r'\s+', title)
+            if m and m.start() > 10:
+                trim = m.start() + 1
+            title = title[:trim] + '...'
         if uploader:
             title = '%s - %s' % (uploader, title)
-        uploader_id = user.get('screen_name')
 
         tags = []
         for hashtag in (try_get(status, lambda x: x['entities']['hashtags'], list) or []):
@@ -461,7 +487,7 @@ class TwitterIE(TwitterBaseIE):
             'title': title,
             'description': description,
             'uploader': uploader,
-            'timestamp': unified_timestamp(status.get('created_at')),
+            'timestamp': timestamp,
             'uploader_id': uploader_id,
             'uploader_url': 'https://twitter.com/' + uploader_id if uploader_id else None,
             'like_count': int_or_none(status.get('favorite_count')),

youtube_dl/extractor/youtube.py

@@ -1659,17 +1659,46 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
     def _extract_n_function_name(self, jscode):
         func_name, idx = self._search_regex(
             # new: (b=String.fromCharCode(110),c=a.get(b))&&c=nfunc[idx](c)
-            # or:  (b="nn"[+a.D],c=a.get(b))&&(c=nfunc[idx](c)s
-            # old: .get("n"))&&(b=nfunc[idx](b)
-            # older: .get("n"))&&(b=nfunc(b)
+            # or:  (b="nn"[+a.D],c=a.get(b))&&(c=nfunc[idx](c)
+            # or:  (PL(a),b=a.j.n||null)&&(b=nfunc[idx](b)
+            # or:  (b="nn"[+a.D],vL(a),c=a.j[b]||null)&&(c=narray[idx](c),a.set(b,c),narray.length||nfunc("")
+            # old: (b=a.get("n"))&&(b=nfunc[idx](b)(?P<c>[a-z])\s*=\s*[a-z]\s*
+            # older: (b=a.get("n"))&&(b=nfunc(b)
             r'''(?x)
-                (?:\(\s*(?P<b>[a-z])\s*=\s*(?:
+                \((?:[\w$()\s]+,)*?\s*      # (
+                (?P<b>[a-z])\s*=\s*         # b=
+                (?:
+                    (?:                     # expect ,c=a.get(b) (etc)
                         String\s*\.\s*fromCharCode\s*\(\s*110\s*\)|
                         "n+"\[\s*\+?s*[\w$.]+\s*]
-                )\s*,(?P<c>[a-z])\s*=\s*[a-z]\s*)?
-                \.\s*get\s*\(\s*(?(b)(?P=b)|"n{1,2}")(?:\s*\)){2}\s*&&\s*\(\s*(?(c)(?P=c)|b)\s*=\s*
+                    )\s*(?:,[\w$()\s]+(?=,))*|
+                       (?P<old>[\w$]+)      # a (old[er])
+                   )\s*
+                   (?(old)
+                                            # b.get("n")
+                       (?:\.\s*[\w$]+\s*|\[\s*[\w$]+\s*]\s*)*?
+                       (?:\.\s*n|\[\s*"n"\s*]|\.\s*get\s*\(\s*"n"\s*\))
+                       |                    # ,c=a.get(b)
+                       ,\s*(?P<c>[a-z])\s*=\s*[a-z]\s*
+                       (?:\.\s*[\w$]+\s*|\[\s*[\w$]+\s*]\s*)*?
+                       (?:\[\s*(?P=b)\s*]|\.\s*get\s*\(\s*(?P=b)\s*\))
+                   )
+                                            # interstitial junk
+                   \s*(?:\|\|\s*null\s*)?(?:\)\s*)?&&\s*(?:\(\s*)?
+               (?(c)(?P=c)|(?P=b))\s*=\s*   # [c|b]=
+                                            # nfunc|nfunc[idx]
                    (?P<nfunc>[a-zA-Z_$][\w$]*)(?:\s*\[(?P<idx>\d+)\])?\s*\(\s*[\w$]+\s*\)
-            ''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
+            ''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx'),
+            default=(None, None))
+        # thx bashonly: yt-dlp/yt-dlp/pull/10611
+        if not func_name:
+            self.report_warning('Falling back to generic n function search')
+            return self._search_regex(
+                r'''(?xs)
+                    (?:(?<=[^\w$])|^)       # instead of \b, which ignores $
+                    (?P<name>(?!\d)[a-zA-Z\d_$]+)\s*=\s*function\((?!\d)[a-zA-Z\d_$]+\)
+                    \s*\{(?:(?!};).)+?["']enhanced_except_
+                ''', jscode, 'Initial JS player n function name', group='name')
         if not idx:
             return func_name
 

youtube_dl/jsinterp.py

@@ -925,9 +925,16 @@ class JSInterpreter(object):
                     obj.reverse()
                     return obj
                 elif member == 'slice':
-                    assertion(isinstance(obj, list), 'must be applied on a list')
-                    assertion(len(argvals) == 1, 'takes exactly one argument')
-                    return obj[argvals[0]:]
+                    assertion(isinstance(obj, (list, compat_str)), 'must be applied on a list or string')
+                    # From [1]:
+                    # .slice() - like [:]
+                    # .slice(n) - like [n:] (not [slice(n)]
+                    # .slice(m, n) - like [m:n] or [slice(m, n)]
+                    # [1] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/slice
+                    assertion(len(argvals) <= 2, 'takes between 0 and 2 arguments')
+                    if len(argvals) < 2:
+                        argvals += (None,)
+                    return obj[slice(*argvals)]
                 elif member == 'splice':
                     assertion(isinstance(obj, list), 'must be applied on a list')
                     assertion(argvals, 'takes one or more arguments')