summaryrefslogtreecommitdiff
path: root/test/test_youtube_signature.py
blob: 4e678cae00de2efce816e382566405f882f96a2a (plain)
    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 youtube_dl.compat import compat_str, compat_urlretrieve
   16 
   17 from test.helper import FakeYDL
   18 from youtube_dl.extractor import YoutubeIE
   19 from youtube_dl.jsinterp import JSInterpreter
   20 
   21 _SIG_TESTS = [
   22     (
   23         'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
   24         86,
   25         '>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
   26     ),
   27     (
   28         'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
   29         85,
   30         '3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
   31     ),
   32     (
   33         'https://s.ytimg.com/yts/jsbin/html5player-vfle-mVwz.js',
   34         90,
   35         ']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
   36     ),
   37     (
   38         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl0Cbn9e.js',
   39         84,
   40         'O1I3456789abcde0ghijklmnopqrstuvwxyzABCDEFGHfJKLMN2PQRSTUVW@YZ!"#$%&\'()*+,-./:;<=',
   41     ),
   42     (
   43         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js',
   44         '2ACFC7A61CA478CD21425E5A57EBD73DDC78E22A.2094302436B2D377D14A3BBA23022D023B8BC25AA',
   45         'A52CB8B320D22032ABB3A41D773D2B6342034902.A22E87CDD37DBE75A5E52412DC874AC16A7CFCA2',
   46     ),
   47     (
   48         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflBb0OQx.js',
   49         84,
   50         '123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQ0STUVWXYZ!"#$%&\'()*+,@./:;<=>'
   51     ),
   52     (
   53         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl9FYC6l.js',
   54         83,
   55         '123456789abcdefghijklmnopqr0tuvwxyzABCDETGHIJKLMNOPQRS>UVWXYZ!"#$%&\'()*+,-./:;<=F'
   56     ),
   57     (
   58         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflCGk6yw/html5player.js',
   59         '4646B5181C6C3020DF1D9C7FCFEA.AD80ABF70C39BD369CCCAE780AFBB98FA6B6CB42766249D9488C288',
   60         '82C8849D94266724DC6B6AF89BBFA087EACCD963.B93C07FBA084ACAEFCF7C9D1FD0203C6C1815B6B'
   61     ),
   62     (
   63         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js',
   64         '312AA52209E3623129A412D56A40F11CB0AF14AE.3EE09501CB14E3BCDC3B2AE808BF3F1D14E7FBF12',
   65         '112AA5220913623229A412D56A40F11CB0AF14AE.3EE0950FCB14EEBCDC3B2AE808BF331D14E7FBF3',
   66     )
   67 ]
   68 
   69 _NSIG_TESTS = [
   70     (
   71         'https://www.youtube.com/s/player/9216d1f7/player_ias.vflset/en_US/base.js',
   72         'SLp9F5bwjAdhE9F-', 'gWnb9IK2DJ8Q1w',
   73     ),
   74     (
   75         'https://www.youtube.com/s/player/f8cb7a3b/player_ias.vflset/en_US/base.js',
   76         'oBo2h5euWy6osrUt', 'ivXHpm7qJjJN',
   77     ),
   78     (
   79         'https://www.youtube.com/s/player/2dfe380c/player_ias.vflset/en_US/base.js',
   80         'oBo2h5euWy6osrUt', '3DIBbn3qdQ',
   81     ),
   82     (
   83         'https://www.youtube.com/s/player/f1ca6900/player_ias.vflset/en_US/base.js',
   84         'cu3wyu6LQn2hse', 'jvxetvmlI9AN9Q',
   85     ),
   86     (
   87         'https://www.youtube.com/s/player/8040e515/player_ias.vflset/en_US/base.js',
   88         'wvOFaY-yjgDuIEg5', 'HkfBFDHmgw4rsw',
   89     ),
   90     (
   91         'https://www.youtube.com/s/player/e06dea74/player_ias.vflset/en_US/base.js',
   92         'AiuodmaDDYw8d3y4bf', 'ankd8eza2T6Qmw',
   93     ),
   94     (
   95         'https://www.youtube.com/s/player/5dd88d1d/player-plasma-ias-phone-en_US.vflset/base.js',
   96         'kSxKFLeqzv_ZyHSAt', 'n8gS8oRlHOxPFA',
   97     ),
   98     (
   99         'https://www.youtube.com/s/player/324f67b9/player_ias.vflset/en_US/base.js',
  100         'xdftNy7dh9QGnhW', '22qLGxrmX8F1rA',
  101     ),
  102     (
  103         'https://www.youtube.com/s/player/4c3f79c5/player_ias.vflset/en_US/base.js',
  104         'TDCstCG66tEAO5pR9o', 'dbxNtZ14c-yWyw',
  105     ),
  106     (
  107         'https://www.youtube.com/s/player/c81bbb4a/player_ias.vflset/en_US/base.js',
  108         'gre3EcLurNY2vqp94', 'Z9DfGxWP115WTg',
  109     ),
  110     (
  111         'https://www.youtube.com/s/player/1f7d5369/player_ias.vflset/en_US/base.js',
  112         'batNX7sYqIJdkJ', 'IhOkL_zxbkOZBw',
  113     ),
  114     (
  115         'https://www.youtube.com/s/player/009f1d77/player_ias.vflset/en_US/base.js',
  116         '5dwFHw8aFWQUQtffRq', 'audescmLUzI3jw',
  117     ),
  118     (
  119         'https://www.youtube.com/s/player/dc0c6770/player_ias.vflset/en_US/base.js',
  120         '5EHDMgYLV6HPGk_Mu-kk', 'n9lUJLHbxUI0GQ',
  121     ),
  122     (
  123         'https://www.youtube.com/s/player/c2199353/player_ias.vflset/en_US/base.js',
  124         '5EHDMgYLV6HPGk_Mu-kk', 'AD5rgS85EkrE7',
  125     ),
  126     (
  127         'https://www.youtube.com/s/player/113ca41c/player_ias.vflset/en_US/base.js',
  128         'cgYl-tlYkhjT7A', 'hI7BBr2zUgcmMg',
  129     ),
  130     (
  131         'https://www.youtube.com/s/player/c57c113c/player_ias.vflset/en_US/base.js',
  132         '-Txvy6bT5R6LqgnQNx', 'dcklJCnRUHbgSg',
  133     ),
  134     (
  135         'https://www.youtube.com/s/player/5a3b6271/player_ias.vflset/en_US/base.js',
  136         'B2j7f_UPT4rfje85Lu_e', 'm5DmNymaGQ5RdQ',
  137     ),
  138 ]
  139 
  140 
  141 class TestPlayerInfo(unittest.TestCase):
  142     def test_youtube_extract_player_info(self):
  143         PLAYER_URLS = (
  144             ('https://www.youtube.com/s/player/4c3f79c5/player_ias.vflset/en_US/base.js', '4c3f79c5'),
  145             ('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/en_US/base.js', '64dddad9'),
  146             ('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/fr_FR/base.js', '64dddad9'),
  147             ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-en_US.vflset/base.js', '64dddad9'),
  148             ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-de_DE.vflset/base.js', '64dddad9'),
  149             ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-tablet-en_US.vflset/base.js', '64dddad9'),
  150             # obsolete
  151             ('https://www.youtube.com/yts/jsbin/player_ias-vfle4-e03/en_US/base.js', 'vfle4-e03'),
  152             ('https://www.youtube.com/yts/jsbin/player_ias-vfl49f_g4/en_US/base.js', 'vfl49f_g4'),
  153             ('https://www.youtube.com/yts/jsbin/player_ias-vflCPQUIL/en_US/base.js', 'vflCPQUIL'),
  154             ('https://www.youtube.com/yts/jsbin/player-vflzQZbt7/en_US/base.js', 'vflzQZbt7'),
  155             ('https://www.youtube.com/yts/jsbin/player-en_US-vflaxXRn1/base.js', 'vflaxXRn1'),
  156             ('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js', 'vflXGBaUN'),
  157             ('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js', 'vflKjOTVq'),
  158         )
  159         for player_url, expected_player_id in PLAYER_URLS:
  160             player_id = YoutubeIE._extract_player_info(player_url)
  161             self.assertEqual(player_id, expected_player_id)
  162 
  163 
  164 class TestSignature(unittest.TestCase):
  165     def setUp(self):
  166         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  167         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata/sigs')
  168         if not os.path.exists(self.TESTDATA_DIR):
  169             os.mkdir(self.TESTDATA_DIR)
  170 
  171     def tearDown(self):
  172         try:
  173             for f in os.listdir(self.TESTDATA_DIR):
  174                 os.remove(f)
  175         except OSError:
  176             pass
  177 
  178 
  179 def t_factory(name, sig_func, url_pattern):
  180     def make_tfunc(url, sig_input, expected_sig):
  181         m = url_pattern.match(url)
  182         assert m, '%r should follow URL format' % url
  183         test_id = m.group('id')
  184 
  185         def test_func(self):
  186             basename = 'player-{0}-{1}.js'.format(name, test_id)
  187             fn = os.path.join(self.TESTDATA_DIR, basename)
  188 
  189             if not os.path.exists(fn):
  190                 compat_urlretrieve(url, fn)
  191             with io.open(fn, encoding='utf-8') as testf:
  192                 jscode = testf.read()
  193             self.assertEqual(sig_func(jscode, sig_input), expected_sig)
  194 
  195         test_func.__name__ = str('test_{0}_js_{1}'.format(name, test_id))
  196         setattr(TestSignature, test_func.__name__, test_func)
  197     return make_tfunc
  198 
  199 
  200 def signature(jscode, sig_input):
  201     func = YoutubeIE(FakeYDL())._parse_sig_js(jscode)
  202     src_sig = (
  203         compat_str(string.printable[:sig_input])
  204         if isinstance(sig_input, int) else sig_input)
  205     return func(src_sig)
  206 
  207 
  208 def n_sig(jscode, sig_input):
  209     funcname = YoutubeIE(FakeYDL())._extract_n_function_name(jscode)
  210     return JSInterpreter(jscode).call_function(funcname, sig_input)
  211 
  212 
  213 make_sig_test = t_factory(
  214     'signature', signature, re.compile(r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.[a-z]+$'))
  215 for test_spec in _SIG_TESTS:
  216     make_sig_test(*test_spec)
  217 
  218 make_nsig_test = t_factory(
  219     'nsig', n_sig, re.compile(r'.+/player/(?P<id>[a-zA-Z0-9_-]+)/.+.js$'))
  220 for test_spec in _NSIG_TESTS:
  221     make_nsig_test(*test_spec)
  222 
  223 
  224 if __name__ == '__main__':
  225     unittest.main()

Generated by cgit