test/test_youtube_signature.py

   1 #!/usr/bin/env python
   2
   3 from __future__ import unicode_literals
   4
   5 # Allow direct execution
   6 import os
   7 import sys
   8 import unittest
   9 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  10
  11 import io
  12 import re
  13 import string
  14
  15 from test.helper import FakeYDL
  16 from yt_dlp.extractor import YoutubeIE
  17 from yt_dlp.compat import compat_str, compat_urlretrieve
  18
  19 _TESTS = [
  20     (
  21         'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
  22         86,
  23         '>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
  24     ),
  25     (
  26         'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
  27         85,
  28         '3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
  29     ),
  30     (
  31         'https://s.ytimg.com/yts/jsbin/html5player-vfle-mVwz.js',
  32         90,
  33         ']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
  34     ),
  35     (
  36         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl0Cbn9e.js',
  37         84,
  38         'O1I3456789abcde0ghijklmnopqrstuvwxyzABCDEFGHfJKLMN2PQRSTUVW@YZ!"#$%&\'()*+,-./:;<=',
  39     ),
  40     (
  41         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js',
  42         '2ACFC7A61CA478CD21425E5A57EBD73DDC78E22A.2094302436B2D377D14A3BBA23022D023B8BC25AA',
  43         'A52CB8B320D22032ABB3A41D773D2B6342034902.A22E87CDD37DBE75A5E52412DC874AC16A7CFCA2',
  44     ),
  45     (
  46         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflBb0OQx.js',
  47         84,
  48         '123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQ0STUVWXYZ!"#$%&\'()*+,@./:;<=>'
  49     ),
  50     (
  51         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl9FYC6l.js',
  52         83,
  53         '123456789abcdefghijklmnopqr0tuvwxyzABCDETGHIJKLMNOPQRS>UVWXYZ!"#$%&\'()*+,-./:;<=F'
  54     ),
  55     (
  56         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflCGk6yw/html5player.js',
  57         '4646B5181C6C3020DF1D9C7FCFEA.AD80ABF70C39BD369CCCAE780AFBB98FA6B6CB42766249D9488C288',
  58         '82C8849D94266724DC6B6AF89BBFA087EACCD963.B93C07FBA084ACAEFCF7C9D1FD0203C6C1815B6B'
  59     ),
  60     (
  61         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js',
  62         '312AA52209E3623129A412D56A40F11CB0AF14AE.3EE09501CB14E3BCDC3B2AE808BF3F1D14E7FBF12',
  63         '112AA5220913623229A412D56A40F11CB0AF14AE.3EE0950FCB14EEBCDC3B2AE808BF331D14E7FBF3',
  64     )
  65 ]
  66
  67
  68 class TestPlayerInfo(unittest.TestCase):
  69     def test_youtube_extract_player_info(self):
  70         PLAYER_URLS = (
  71             ('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/en_US/base.js', '64dddad9'),
  72             ('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/fr_FR/base.js', '64dddad9'),
  73             ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-en_US.vflset/base.js', '64dddad9'),
  74             ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-de_DE.vflset/base.js', '64dddad9'),
  75             ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-tablet-en_US.vflset/base.js', '64dddad9'),
  76             # obsolete
  77             ('https://www.youtube.com/yts/jsbin/player_ias-vfle4-e03/en_US/base.js', 'vfle4-e03'),
  78             ('https://www.youtube.com/yts/jsbin/player_ias-vfl49f_g4/en_US/base.js', 'vfl49f_g4'),
  79             ('https://www.youtube.com/yts/jsbin/player_ias-vflCPQUIL/en_US/base.js', 'vflCPQUIL'),
  80             ('https://www.youtube.com/yts/jsbin/player-vflzQZbt7/en_US/base.js', 'vflzQZbt7'),
  81             ('https://www.youtube.com/yts/jsbin/player-en_US-vflaxXRn1/base.js', 'vflaxXRn1'),
  82             ('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js', 'vflXGBaUN'),
  83             ('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js', 'vflKjOTVq'),
  84         )
  85         for player_url, expected_player_id in PLAYER_URLS:
  86             player_id = YoutubeIE._extract_player_info(player_url)
  87             self.assertEqual(player_id, expected_player_id)
  88
  89
  90 class TestSignature(unittest.TestCase):
  91     def setUp(self):
  92         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  93         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  94         if not os.path.exists(self.TESTDATA_DIR):
  95             os.mkdir(self.TESTDATA_DIR)
  96
  97
  98 def make_tfunc(url, sig_input, expected_sig):
  99     m = re.match(r'.*-([a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.[a-z]+$', url)
 100     assert m, '%r should follow URL format' % url
 101     test_id = m.group(1)
 102
 103     def test_func(self):
 104         basename = 'player-%s.js' % test_id
 105         fn = os.path.join(self.TESTDATA_DIR, basename)
 106
 107         if not os.path.exists(fn):
 108             compat_urlretrieve(url, fn)
 109
 110         ydl = FakeYDL()
 111         ie = YoutubeIE(ydl)
 112         with io.open(fn, encoding='utf-8') as testf:
 113             jscode = testf.read()
 114         func = ie._parse_sig_js(jscode)
 115         src_sig = (
 116             compat_str(string.printable[:sig_input])
 117             if isinstance(sig_input, int) else sig_input)
 118         got_sig = func(src_sig)
 119         self.assertEqual(got_sig, expected_sig)
 120
 121     test_func.__name__ = str('test_signature_js_' + test_id)
 122     setattr(TestSignature, test_func.__name__, test_func)
 123
 124
 125 for test_spec in _TESTS:
 126     make_tfunc(*test_spec)
 127
 128
 129 if __name__ == '__main__':
 130     unittest.main()