yt-dlp/test/test_youtube_signature.py

274 lines
10 KiB
Python

#!/usr/bin/env python3
# Allow direct execution
import os
import sys
import unittest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import contextlib
import re
import string
import urllib.request
from test.helper import FakeYDL, is_download_test
from yt_dlp.extractor import YoutubeIE
from yt_dlp.jsinterp import JSInterpreter
_SIG_TESTS = [
(
'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
86,
'>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
),
(
'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
85,
'3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
),
(
'https://s.ytimg.com/yts/jsbin/html5player-vfle-mVwz.js',
90,
']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
),
(
'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl0Cbn9e.js',
84,
'O1I3456789abcde0ghijklmnopqrstuvwxyzABCDEFGHfJKLMN2PQRSTUVW@YZ!"#$%&\'()*+,-./:;<=',
),
(
'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js',
'2ACFC7A61CA478CD21425E5A57EBD73DDC78E22A.2094302436B2D377D14A3BBA23022D023B8BC25AA',
'A52CB8B320D22032ABB3A41D773D2B6342034902.A22E87CDD37DBE75A5E52412DC874AC16A7CFCA2',
),
(
'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflBb0OQx.js',
84,
'123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQ0STUVWXYZ!"#$%&\'()*+,@./:;<=>',
),
(
'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl9FYC6l.js',
83,
'123456789abcdefghijklmnopqr0tuvwxyzABCDETGHIJKLMNOPQRS>UVWXYZ!"#$%&\'()*+,-./:;<=F',
),
(
'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflCGk6yw/html5player.js',
'4646B5181C6C3020DF1D9C7FCFEA.AD80ABF70C39BD369CCCAE780AFBB98FA6B6CB42766249D9488C288',
'82C8849D94266724DC6B6AF89BBFA087EACCD963.B93C07FBA084ACAEFCF7C9D1FD0203C6C1815B6B',
),
(
'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',
),
]
_NSIG_TESTS = [
(
'https://www.youtube.com/s/player/7862ca1f/player_ias.vflset/en_US/base.js',
'X_LCxVDjAavgE5t', 'yxJ1dM6iz5ogUg',
),
(
'https://www.youtube.com/s/player/9216d1f7/player_ias.vflset/en_US/base.js',
'SLp9F5bwjAdhE9F-', 'gWnb9IK2DJ8Q1w',
),
(
'https://www.youtube.com/s/player/f8cb7a3b/player_ias.vflset/en_US/base.js',
'oBo2h5euWy6osrUt', 'ivXHpm7qJjJN',
),
(
'https://www.youtube.com/s/player/2dfe380c/player_ias.vflset/en_US/base.js',
'oBo2h5euWy6osrUt', '3DIBbn3qdQ',
),
(
'https://www.youtube.com/s/player/f1ca6900/player_ias.vflset/en_US/base.js',
'cu3wyu6LQn2hse', 'jvxetvmlI9AN9Q',
),
(
'https://www.youtube.com/s/player/8040e515/player_ias.vflset/en_US/base.js',
'wvOFaY-yjgDuIEg5', 'HkfBFDHmgw4rsw',
),
(
'https://www.youtube.com/s/player/e06dea74/player_ias.vflset/en_US/base.js',
'AiuodmaDDYw8d3y4bf', 'ankd8eza2T6Qmw',
),
(
'https://www.youtube.com/s/player/5dd88d1d/player-plasma-ias-phone-en_US.vflset/base.js',
'kSxKFLeqzv_ZyHSAt', 'n8gS8oRlHOxPFA',
),
(
'https://www.youtube.com/s/player/324f67b9/player_ias.vflset/en_US/base.js',
'xdftNy7dh9QGnhW', '22qLGxrmX8F1rA',
),
(
'https://www.youtube.com/s/player/4c3f79c5/player_ias.vflset/en_US/base.js',
'TDCstCG66tEAO5pR9o', 'dbxNtZ14c-yWyw',
),
(
'https://www.youtube.com/s/player/c81bbb4a/player_ias.vflset/en_US/base.js',
'gre3EcLurNY2vqp94', 'Z9DfGxWP115WTg',
),
(
'https://www.youtube.com/s/player/1f7d5369/player_ias.vflset/en_US/base.js',
'batNX7sYqIJdkJ', 'IhOkL_zxbkOZBw',
),
(
'https://www.youtube.com/s/player/009f1d77/player_ias.vflset/en_US/base.js',
'5dwFHw8aFWQUQtffRq', 'audescmLUzI3jw',
),
(
'https://www.youtube.com/s/player/dc0c6770/player_ias.vflset/en_US/base.js',
'5EHDMgYLV6HPGk_Mu-kk', 'n9lUJLHbxUI0GQ',
),
(
'https://www.youtube.com/s/player/113ca41c/player_ias.vflset/en_US/base.js',
'cgYl-tlYkhjT7A', 'hI7BBr2zUgcmMg',
),
(
'https://www.youtube.com/s/player/c57c113c/player_ias.vflset/en_US/base.js',
'M92UUMHa8PdvPd3wyM', '3hPqLJsiNZx7yA',
),
(
'https://www.youtube.com/s/player/5a3b6271/player_ias.vflset/en_US/base.js',
'B2j7f_UPT4rfje85Lu_e', 'm5DmNymaGQ5RdQ',
),
(
'https://www.youtube.com/s/player/7a062b77/player_ias.vflset/en_US/base.js',
'NRcE3y3mVtm_cV-W', 'VbsCYUATvqlt5w',
),
(
'https://www.youtube.com/s/player/dac945fd/player_ias.vflset/en_US/base.js',
'o8BkRxXhuYsBCWi6RplPdP', '3Lx32v_hmzTm6A',
),
(
'https://www.youtube.com/s/player/6f20102c/player_ias.vflset/en_US/base.js',
'lE8DhoDmKqnmJJ', 'pJTTX6XyJP2BYw',
),
(
'https://www.youtube.com/s/player/cfa9e7cb/player_ias.vflset/en_US/base.js',
'aCi3iElgd2kq0bxVbQ', 'QX1y8jGb2IbZ0w',
),
(
'https://www.youtube.com/s/player/8c7583ff/player_ias.vflset/en_US/base.js',
'1wWCVpRR96eAmMI87L', 'KSkWAVv1ZQxC3A',
),
(
'https://www.youtube.com/s/player/b7910ca8/player_ias.vflset/en_US/base.js',
'_hXMCwMt9qE310D', 'LoZMgkkofRMCZQ',
),
(
'https://www.youtube.com/s/player/590f65a6/player_ias.vflset/en_US/base.js',
'1tm7-g_A9zsI8_Lay_', 'xI4Vem4Put_rOg',
),
(
'https://www.youtube.com/s/player/b22ef6e7/player_ias.vflset/en_US/base.js',
'b6HcntHGkvBLk_FRf', 'kNPW6A7FyP2l8A',
),
(
'https://www.youtube.com/s/player/3400486c/player_ias.vflset/en_US/base.js',
'lL46g3XifCKUZn1Xfw', 'z767lhet6V2Skl',
),
(
'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',
),
]
@is_download_test
class TestPlayerInfo(unittest.TestCase):
def test_youtube_extract_player_info(self):
PLAYER_URLS = (
('https://www.youtube.com/s/player/4c3f79c5/player_ias.vflset/en_US/base.js', '4c3f79c5'),
('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/en_US/base.js', '64dddad9'),
('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/fr_FR/base.js', '64dddad9'),
('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-en_US.vflset/base.js', '64dddad9'),
('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-de_DE.vflset/base.js', '64dddad9'),
('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-tablet-en_US.vflset/base.js', '64dddad9'),
# obsolete
('https://www.youtube.com/yts/jsbin/player_ias-vfle4-e03/en_US/base.js', 'vfle4-e03'),
('https://www.youtube.com/yts/jsbin/player_ias-vfl49f_g4/en_US/base.js', 'vfl49f_g4'),
('https://www.youtube.com/yts/jsbin/player_ias-vflCPQUIL/en_US/base.js', 'vflCPQUIL'),
('https://www.youtube.com/yts/jsbin/player-vflzQZbt7/en_US/base.js', 'vflzQZbt7'),
('https://www.youtube.com/yts/jsbin/player-en_US-vflaxXRn1/base.js', 'vflaxXRn1'),
('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js', 'vflXGBaUN'),
('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js', 'vflKjOTVq'),
)
for player_url, expected_player_id in PLAYER_URLS:
player_id = YoutubeIE._extract_player_info(player_url)
self.assertEqual(player_id, expected_player_id)
@is_download_test
class TestSignature(unittest.TestCase):
def setUp(self):
TEST_DIR = os.path.dirname(os.path.abspath(__file__))
self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata/sigs')
if not os.path.exists(self.TESTDATA_DIR):
os.mkdir(self.TESTDATA_DIR)
def tearDown(self):
with contextlib.suppress(OSError):
for f in os.listdir(self.TESTDATA_DIR):
os.remove(f)
def t_factory(name, sig_func, url_pattern):
def make_tfunc(url, sig_input, expected_sig):
m = url_pattern.match(url)
assert m, f'{url!r} should follow URL format'
test_id = m.group('id')
def test_func(self):
basename = f'player-{name}-{test_id}.js'
fn = os.path.join(self.TESTDATA_DIR, basename)
if not os.path.exists(fn):
urllib.request.urlretrieve(url, fn)
with open(fn, encoding='utf-8') as testf:
jscode = testf.read()
self.assertEqual(sig_func(jscode, sig_input), expected_sig)
test_func.__name__ = f'test_{name}_js_{test_id}'
setattr(TestSignature, test_func.__name__, test_func)
return make_tfunc
def signature(jscode, sig_input):
func = YoutubeIE(FakeYDL())._parse_sig_js(jscode)
src_sig = (
str(string.printable[:sig_input])
if isinstance(sig_input, int) else sig_input)
return func(src_sig)
def n_sig(jscode, sig_input):
funcname = YoutubeIE(FakeYDL())._extract_n_function_name(jscode)
return JSInterpreter(jscode).call_function(funcname, sig_input)
make_sig_test = t_factory(
'signature', signature, re.compile(r'.*(?:-|/player/)(?P<id>[a-zA-Z0-9_-]+)(?:/.+\.js|(?:/watch_as3|/html5player)?\.[a-z]+)$'))
for test_spec in _SIG_TESTS:
make_sig_test(*test_spec)
make_nsig_test = t_factory(
'nsig', n_sig, re.compile(r'.+/player/(?P<id>[a-zA-Z0-9_-]+)/.+.js$'))
for test_spec in _NSIG_TESTS:
make_nsig_test(*test_spec)
if __name__ == '__main__':
unittest.main()