mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-12-22 07:56:49 +00:00
Merge branch 'ytdl-org:master' into version-gnu-V
This commit is contained in:
tansy
GitHub
commit
2d847a3cd5
@ -11,194 +11,146 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import math
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import re
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from youtube_dl.compat import compat_str
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from youtube_dl.jsinterp import JS_Undefined, JSInterpreter
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NaN = object()
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class TestJSInterpreter(unittest.TestCase):
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def _test(self, jsi_or_code, expected, func='f', args=()):
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if isinstance(jsi_or_code, compat_str):
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jsi_or_code = JSInterpreter(jsi_or_code)
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got = jsi_or_code.call_function(func, *args)
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if expected is NaN:
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self.assertTrue(math.isnan(got), '{0} is not NaN'.format(got))
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else:
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self.assertEqual(got, expected)
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def test_basic(self):
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jsi = JSInterpreter('function x(){;}')
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self.assertEqual(jsi.call_function('x'), None)
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self.assertEqual(repr(jsi.extract_function('x')), 'F<x>')
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jsi = JSInterpreter('function f(){;}')
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self.assertEqual(repr(jsi.extract_function('f')), 'F<f>')
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self._test(jsi, None)
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jsi = JSInterpreter('function x3(){return 42;}')
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self.assertEqual(jsi.call_function('x3'), 42)
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jsi = JSInterpreter('function x3(){42}')
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self.assertEqual(jsi.call_function('x3'), None)
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jsi = JSInterpreter('var x5 = function(){return 42;}')
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self.assertEqual(jsi.call_function('x5'), 42)
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def test_calc(self):
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jsi = JSInterpreter('function x4(a){return 2*a+1;}')
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self.assertEqual(jsi.call_function('x4', 3), 7)
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self._test('function f(){return 42;}', 42)
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self._test('function f(){42}', None)
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self._test('var f = function(){return 42;}', 42)
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def test_add(self):
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jsi = JSInterpreter('function f(){return 42 + 7;}')
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self.assertEqual(jsi.call_function('f'), 49)
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jsi = JSInterpreter('function f(){return 42 + undefined;}')
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self.assertTrue(math.isnan(jsi.call_function('f')))
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jsi = JSInterpreter('function f(){return 42 + null;}')
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self.assertEqual(jsi.call_function('f'), 42)
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self._test('function f(){return 42 + 7;}', 49)
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self._test('function f(){return 42 + undefined;}', NaN)
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self._test('function f(){return 42 + null;}', 42)
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def test_sub(self):
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jsi = JSInterpreter('function f(){return 42 - 7;}')
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self.assertEqual(jsi.call_function('f'), 35)
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jsi = JSInterpreter('function f(){return 42 - undefined;}')
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self.assertTrue(math.isnan(jsi.call_function('f')))
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jsi = JSInterpreter('function f(){return 42 - null;}')
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self.assertEqual(jsi.call_function('f'), 42)
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self._test('function f(){return 42 - 7;}', 35)
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self._test('function f(){return 42 - undefined;}', NaN)
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self._test('function f(){return 42 - null;}', 42)
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def test_mul(self):
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jsi = JSInterpreter('function f(){return 42 * 7;}')
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self.assertEqual(jsi.call_function('f'), 294)
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jsi = JSInterpreter('function f(){return 42 * undefined;}')
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self.assertTrue(math.isnan(jsi.call_function('f')))
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jsi = JSInterpreter('function f(){return 42 * null;}')
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self.assertEqual(jsi.call_function('f'), 0)
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self._test('function f(){return 42 * 7;}', 294)
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self._test('function f(){return 42 * undefined;}', NaN)
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self._test('function f(){return 42 * null;}', 0)
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def test_div(self):
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jsi = JSInterpreter('function f(a, b){return a / b;}')
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self.assertTrue(math.isnan(jsi.call_function('f', 0, 0)))
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self.assertTrue(math.isnan(jsi.call_function('f', JS_Undefined, 1)))
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self.assertTrue(math.isinf(jsi.call_function('f', 2, 0)))
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self.assertEqual(jsi.call_function('f', 0, 3), 0)
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self._test(jsi, NaN, args=(0, 0))
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self._test(jsi, NaN, args=(JS_Undefined, 1))
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self._test(jsi, float('inf'), args=(2, 0))
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self._test(jsi, 0, args=(0, 3))
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def test_mod(self):
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jsi = JSInterpreter('function f(){return 42 % 7;}')
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self.assertEqual(jsi.call_function('f'), 0)
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jsi = JSInterpreter('function f(){return 42 % 0;}')
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self.assertTrue(math.isnan(jsi.call_function('f')))
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jsi = JSInterpreter('function f(){return 42 % undefined;}')
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self.assertTrue(math.isnan(jsi.call_function('f')))
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self._test('function f(){return 42 % 7;}', 0)
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self._test('function f(){return 42 % 0;}', NaN)
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self._test('function f(){return 42 % undefined;}', NaN)
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def test_exp(self):
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jsi = JSInterpreter('function f(){return 42 ** 2;}')
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self.assertEqual(jsi.call_function('f'), 1764)
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jsi = JSInterpreter('function f(){return 42 ** undefined;}')
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self.assertTrue(math.isnan(jsi.call_function('f')))
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jsi = JSInterpreter('function f(){return 42 ** null;}')
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self.assertEqual(jsi.call_function('f'), 1)
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jsi = JSInterpreter('function f(){return undefined ** 42;}')
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self.assertTrue(math.isnan(jsi.call_function('f')))
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self._test('function f(){return 42 ** 2;}', 1764)
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self._test('function f(){return 42 ** undefined;}', NaN)
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self._test('function f(){return 42 ** null;}', 1)
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self._test('function f(){return undefined ** 42;}', NaN)
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def test_calc(self):
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self._test('function f(a){return 2*a+1;}', 7, args=[3])
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def test_empty_return(self):
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jsi = JSInterpreter('function f(){return; y()}')
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self.assertEqual(jsi.call_function('f'), None)
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self._test('function f(){return; y()}', None)
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def test_morespace(self):
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jsi = JSInterpreter('function x (a) { return 2 * a + 1 ; }')
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self.assertEqual(jsi.call_function('x', 3), 7)
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jsi = JSInterpreter('function f () { x = 2 ; return x; }')
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self.assertEqual(jsi.call_function('f'), 2)
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self._test('function f (a) { return 2 * a + 1 ; }', 7, args=[3])
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self._test('function f () { x = 2 ; return x; }', 2)
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def test_strange_chars(self):
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jsi = JSInterpreter('function $_xY1 ($_axY1) { var $_axY2 = $_axY1 + 1; return $_axY2; }')
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self.assertEqual(jsi.call_function('$_xY1', 20), 21)
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self._test('function $_xY1 ($_axY1) { var $_axY2 = $_axY1 + 1; return $_axY2; }',
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21, args=[20], func='$_xY1')
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def test_operators(self):
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jsi = JSInterpreter('function f(){return 1 << 5;}')
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self.assertEqual(jsi.call_function('f'), 32)
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jsi = JSInterpreter('function f(){return 2 ** 5}')
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self.assertEqual(jsi.call_function('f'), 32)
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jsi = JSInterpreter('function f(){return 19 & 21;}')
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self.assertEqual(jsi.call_function('f'), 17)
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jsi = JSInterpreter('function f(){return 11 >> 2;}')
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self.assertEqual(jsi.call_function('f'), 2)
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jsi = JSInterpreter('function f(){return []? 2+3: 4;}')
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self.assertEqual(jsi.call_function('f'), 5)
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jsi = JSInterpreter('function f(){return 1 == 2}')
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self.assertEqual(jsi.call_function('f'), False)
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jsi = JSInterpreter('function f(){return 0 && 1 || 2;}')
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self.assertEqual(jsi.call_function('f'), 2)
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jsi = JSInterpreter('function f(){return 0 ?? 42;}')
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self.assertEqual(jsi.call_function('f'), 0)
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jsi = JSInterpreter('function f(){return "life, the universe and everything" < 42;}')
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self.assertFalse(jsi.call_function('f'))
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self._test('function f(){return 1 << 5;}', 32)
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self._test('function f(){return 2 ** 5}', 32)
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self._test('function f(){return 19 & 21;}', 17)
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self._test('function f(){return 11 >> 2;}', 2)
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self._test('function f(){return []? 2+3: 4;}', 5)
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self._test('function f(){return 1 == 2}', False)
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self._test('function f(){return 0 && 1 || 2;}', 2)
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self._test('function f(){return 0 ?? 42;}', 0)
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self._test('function f(){return "life, the universe and everything" < 42;}', False)
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# https://github.com/ytdl-org/youtube-dl/issues/32815
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self._test('function f(){return 0 - 7 * - 6;}', 42)
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def test_array_access(self):
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jsi = JSInterpreter('function f(){var x = [1,2,3]; x[0] = 4; x[0] = 5; x[2.0] = 7; return x;}')
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self.assertEqual(jsi.call_function('f'), [5, 2, 7])
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self._test('function f(){var x = [1,2,3]; x[0] = 4; x[0] = 5; x[2.0] = 7; return x;}', [5, 2, 7])
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def test_parens(self):
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jsi = JSInterpreter('function f(){return (1) + (2) * ((( (( (((((3)))))) )) ));}')
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self.assertEqual(jsi.call_function('f'), 7)
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jsi = JSInterpreter('function f(){return (1 + 2) * 3;}')
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self.assertEqual(jsi.call_function('f'), 9)
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self._test('function f(){return (1) + (2) * ((( (( (((((3)))))) )) ));}', 7)
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self._test('function f(){return (1 + 2) * 3;}', 9)
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def test_quotes(self):
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jsi = JSInterpreter(r'function f(){return "a\"\\("}')
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self.assertEqual(jsi.call_function('f'), r'a"\(')
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self._test(r'function f(){return "a\"\\("}', r'a"\(')
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def test_assignments(self):
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jsi = JSInterpreter('function f(){var x = 20; x = 30 + 1; return x;}')
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self.assertEqual(jsi.call_function('f'), 31)
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jsi = JSInterpreter('function f(){var x = 20; x += 30 + 1; return x;}')
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self.assertEqual(jsi.call_function('f'), 51)
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jsi = JSInterpreter('function f(){var x = 20; x -= 30 + 1; return x;}')
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self.assertEqual(jsi.call_function('f'), -11)
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self._test('function f(){var x = 20; x = 30 + 1; return x;}', 31)
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self._test('function f(){var x = 20; x += 30 + 1; return x;}', 51)
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self._test('function f(){var x = 20; x -= 30 + 1; return x;}', -11)
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@unittest.skip('Not yet fully implemented')
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def test_comments(self):
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'Skipping: Not yet fully implemented'
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return
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jsi = JSInterpreter('''
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function x() {
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self._test('''
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function f() {
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var x = /* 1 + */ 2;
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var y = /* 30
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* 40 */ 50;
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return x + y;
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}
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''')
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self.assertEqual(jsi.call_function('x'), 52)
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''', 52)
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jsi = JSInterpreter('''
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self._test('''
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function f() {
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var x = "/*";
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var y = 1 /* comment */ + 2;
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return y;
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}
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''')
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self.assertEqual(jsi.call_function('f'), 3)
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''', 3)
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def test_precedence(self):
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jsi = JSInterpreter('''
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function x() {
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self._test('''
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function f() {
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var a = [10, 20, 30, 40, 50];
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var b = 6;
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a[0]=a[b%a.length];
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return a;
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}''')
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self.assertEqual(jsi.call_function('x'), [20, 20, 30, 40, 50])
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}
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''', [20, 20, 30, 40, 50])
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def test_builtins(self):
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jsi = JSInterpreter('''
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function x() { return NaN }
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''')
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self.assertTrue(math.isnan(jsi.call_function('x')))
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self._test('function f() { return NaN }', NaN)
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def test_Date(self):
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jsi = JSInterpreter('''
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function x(dt) { return new Date(dt) - 0; }
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''')
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self.assertEqual(jsi.call_function('x', 'Wednesday 31 December 1969 18:01:26 MDT'), 86000)
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self._test('function f() { return new Date("Wednesday 31 December 1969 18:01:26 MDT") - 0; }', 86000)
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jsi = JSInterpreter('function f(dt) { return new Date(dt) - 0; }')
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# date format m/d/y
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self.assertEqual(jsi.call_function('x', '12/31/1969 18:01:26 MDT'), 86000)
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self._test(jsi, 86000, args=['12/31/1969 18:01:26 MDT'])
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# epoch 0
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self.assertEqual(jsi.call_function('x', '1 January 1970 00:00:00 UTC'), 0)
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self._test(jsi, 0, args=['1 January 1970 00:00:00 UTC'])
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def test_call(self):
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jsi = JSInterpreter('''
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@ -206,179 +158,115 @@ class TestJSInterpreter(unittest.TestCase):
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function y(a) { return x() + (a?a:0); }
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function z() { return y(3); }
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''')
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self.assertEqual(jsi.call_function('z'), 5)
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self.assertEqual(jsi.call_function('y'), 2)
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self._test(jsi, 5, func='z')
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self._test(jsi, 2, func='y')
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def test_if(self):
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jsi = JSInterpreter('''
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function x() {
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self._test('''
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function f() {
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let a = 9;
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if (0==0) {a++}
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return a
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}''')
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self.assertEqual(jsi.call_function('x'), 10)
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}
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''', 10)
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jsi = JSInterpreter('''
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function x() {
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self._test('''
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function f() {
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if (0==0) {return 10}
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}''')
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self.assertEqual(jsi.call_function('x'), 10)
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}
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''', 10)
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jsi = JSInterpreter('''
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function x() {
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self._test('''
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function f() {
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if (0!=0) {return 1}
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else {return 10}
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}''')
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self.assertEqual(jsi.call_function('x'), 10)
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""" # Unsupported
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jsi = JSInterpreter('''
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function x() {
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if (0!=0) return 1;
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else {return 10}
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}''')
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self.assertEqual(jsi.call_function('x'), 10)
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"""
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}
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''', 10)
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def test_elseif(self):
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jsi = JSInterpreter('''
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function x() {
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self._test('''
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function f() {
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if (0!=0) {return 1}
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else if (1==0) {return 2}
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else {return 10}
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}''')
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self.assertEqual(jsi.call_function('x'), 10)
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""" # Unsupported
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jsi = JSInterpreter('''
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function x() {
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if (0!=0) return 1;
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else if (1==0) {return 2}
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else {return 10}
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}''')
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self.assertEqual(jsi.call_function('x'), 10)
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# etc
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"""
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}
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''', 10)
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def test_for_loop(self):
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# function x() { a=0; for (i=0; i-10; i++) {a++} a }
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jsi = JSInterpreter('''
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function x() { a=0; for (i=0; i-10; i++) {a++} return a }
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''')
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self.assertEqual(jsi.call_function('x'), 10)
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self._test('function f() { a=0; for (i=0; i-10; i++) {a++} return a }', 10)
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def test_while_loop(self):
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# function x() { a=0; while (a<10) {a++} a }
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jsi = JSInterpreter('''
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function x() { a=0; while (a<10) {a++} return a }
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||||
''')
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||||
self.assertEqual(jsi.call_function('x'), 10)
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self._test('function f() { a=0; while (a<10) {a++} return a }', 10)
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||||
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||||
def test_switch(self):
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jsi = JSInterpreter('''
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function x(f) { switch(f){
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case 1:f+=1;
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||||
case 2:f+=2;
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||||
case 3:f+=3;break;
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||||
case 4:f+=4;
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||||
default:f=0;
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||||
} return f }
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||||
function f(x) { switch(x){
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||||
case 1:x+=1;
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||||
case 2:x+=2;
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||||
case 3:x+=3;break;
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||||
case 4:x+=4;
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||||
default:x=0;
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||||
} return x }
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||||
''')
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self.assertEqual(jsi.call_function('x', 1), 7)
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||||
self.assertEqual(jsi.call_function('x', 3), 6)
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self.assertEqual(jsi.call_function('x', 5), 0)
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self._test(jsi, 7, args=[1])
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self._test(jsi, 6, args=[3])
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self._test(jsi, 0, args=[5])
|
||||
|
||||
def test_switch_default(self):
|
||||
jsi = JSInterpreter('''
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||||
function x(f) { switch(f){
|
||||
case 2: f+=2;
|
||||
default: f-=1;
|
||||
function f(x) { switch(x){
|
||||
case 2: x+=2;
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||||
default: x-=1;
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||||
case 5:
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||||
case 6: f+=6;
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||||
case 6: x+=6;
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||||
case 0: break;
|
||||
case 1: f+=1;
|
||||
} return f }
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||||
case 1: x+=1;
|
||||
} return x }
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||||
''')
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||||
self.assertEqual(jsi.call_function('x', 1), 2)
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||||
self.assertEqual(jsi.call_function('x', 5), 11)
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||||
self.assertEqual(jsi.call_function('x', 9), 14)
|
||||
self._test(jsi, 2, args=[1])
|
||||
self._test(jsi, 11, args=[5])
|
||||
self._test(jsi, 14, args=[9])
|
||||
|
||||
def test_try(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { try{return 10} catch(e){return 5} }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 10)
|
||||
self._test('function f() { try{return 10} catch(e){return 5} }', 10)
|
||||
|
||||
def test_catch(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { try{throw 10} catch(e){return 5} }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 5)
|
||||
self._test('function f() { try{throw 10} catch(e){return 5} }', 5)
|
||||
|
||||
def test_finally(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { try{throw 10} finally {return 42} }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 42)
|
||||
jsi = JSInterpreter('''
|
||||
function x() { try{throw 10} catch(e){return 5} finally {return 42} }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 42)
|
||||
self._test('function f() { try{throw 10} finally {return 42} }', 42)
|
||||
self._test('function f() { try{throw 10} catch(e){return 5} finally {return 42} }', 42)
|
||||
|
||||
def test_nested_try(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() {try {
|
||||
self._test('''
|
||||
function f() {try {
|
||||
try{throw 10} finally {throw 42}
|
||||
} catch(e){return 5} }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 5)
|
||||
''', 5)
|
||||
|
||||
def test_for_loop_continue(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { a=0; for (i=0; i-10; i++) { continue; a++ } return a }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 0)
|
||||
self._test('function f() { a=0; for (i=0; i-10; i++) { continue; a++ } return a }', 0)
|
||||
|
||||
def test_for_loop_break(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { a=0; for (i=0; i-10; i++) { break; a++ } return a }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 0)
|
||||
self._test('function f() { a=0; for (i=0; i-10; i++) { break; a++ } return a }', 0)
|
||||
|
||||
def test_for_loop_try(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() {
|
||||
self._test('''
|
||||
function f() {
|
||||
for (i=0; i-10; i++) { try { if (i == 5) throw i} catch {return 10} finally {break} };
|
||||
return 42 }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 42)
|
||||
''', 42)
|
||||
|
||||
def test_literal_list(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [1, 2, "asdf", [5, 6, 7]][3] }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [5, 6, 7])
|
||||
self._test('function f() { return [1, 2, "asdf", [5, 6, 7]][3] }', [5, 6, 7])
|
||||
|
||||
def test_comma(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { a=5; a -= 1, a+=3; return a }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 7)
|
||||
jsi = JSInterpreter('''
|
||||
function x() { a=5; return (a -= 1, a+=3, a); }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 7)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return (l=[0,1,2,3], function(a, b){return a+b})((l[1], l[2]), l[3]) }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 5)
|
||||
self._test('function f() { a=5; a -= 1, a+=3; return a }', 7)
|
||||
self._test('function f() { a=5; return (a -= 1, a+=3, a); }', 7)
|
||||
self._test('function f() { return (l=[0,1,2,3], function(a, b){return a+b})((l[1], l[2]), l[3]) }', 5)
|
||||
|
||||
def test_void(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return void 42; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), None)
|
||||
self._test('function f() { return void 42; }', None)
|
||||
|
||||
def test_return_function(self):
|
||||
jsi = JSInterpreter('''
|
||||
@ -387,61 +275,42 @@ class TestJSInterpreter(unittest.TestCase):
|
||||
self.assertEqual(jsi.call_function('x')([]), 1)
|
||||
|
||||
def test_null(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return null; }
|
||||
''')
|
||||
self.assertIs(jsi.call_function('x'), None)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [null > 0, null < 0, null == 0, null === 0]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [False, False, False, False])
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [null >= 0, null <= 0]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [True, True])
|
||||
self._test('function f() { return null; }', None)
|
||||
self._test('function f() { return [null > 0, null < 0, null == 0, null === 0]; }',
|
||||
[False, False, False, False])
|
||||
self._test('function f() { return [null >= 0, null <= 0]; }', [True, True])
|
||||
|
||||
def test_undefined(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return undefined === undefined; }
|
||||
''')
|
||||
self.assertTrue(jsi.call_function('x'))
|
||||
self._test('function f() { return undefined === undefined; }', True)
|
||||
self._test('function f() { return undefined; }', JS_Undefined)
|
||||
self._test('function f() {return undefined ?? 42; }', 42)
|
||||
self._test('function f() { let v; return v; }', JS_Undefined)
|
||||
self._test('function f() { let v; return v**0; }', 1)
|
||||
self._test('function f() { let v; return [v>42, v<=42, v&&42, 42&&v]; }',
|
||||
[False, False, JS_Undefined, JS_Undefined])
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return undefined; }
|
||||
''')
|
||||
self.assertIs(jsi.call_function('x'), JS_Undefined)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let v; return v; }
|
||||
''')
|
||||
self.assertIs(jsi.call_function('x'), JS_Undefined)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [undefined === undefined, undefined == undefined, undefined < undefined, undefined > undefined]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [True, True, False, False])
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [undefined === 0, undefined == 0, undefined < 0, undefined > 0]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [False, False, False, False])
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [undefined >= 0, undefined <= 0]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [False, False])
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [undefined > null, undefined < null, undefined == null, undefined === null]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [False, False, True, False])
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return [undefined === null, undefined == null, undefined < null, undefined > null]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [False, True, False, False])
|
||||
self._test('''
|
||||
function f() { return [
|
||||
undefined === undefined,
|
||||
undefined == undefined,
|
||||
undefined == null
|
||||
]; }
|
||||
''', [True] * 3)
|
||||
self._test('''
|
||||
function f() { return [
|
||||
undefined < undefined,
|
||||
undefined > undefined,
|
||||
undefined === 0,
|
||||
undefined == 0,
|
||||
undefined < 0,
|
||||
undefined > 0,
|
||||
undefined >= 0,
|
||||
undefined <= 0,
|
||||
undefined > null,
|
||||
undefined < null,
|
||||
undefined === null
|
||||
]; }
|
||||
''', [False] * 11)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let v; return [42+v, v+42, v**42, 42**v, 0**v]; }
|
||||
@ -449,45 +318,14 @@ class TestJSInterpreter(unittest.TestCase):
|
||||
for y in jsi.call_function('x'):
|
||||
self.assertTrue(math.isnan(y))
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let v; return v**0; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 1)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let v; return [v>42, v<=42, v&&42, 42&&v]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [False, False, JS_Undefined, JS_Undefined])
|
||||
|
||||
jsi = JSInterpreter('function x(){return undefined ?? 42; }')
|
||||
self.assertEqual(jsi.call_function('x'), 42)
|
||||
|
||||
def test_object(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { return {}; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), {})
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let a = {m1: 42, m2: 0 }; return [a["m1"], a.m2]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), [42, 0])
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let a; return a?.qq; }
|
||||
''')
|
||||
self.assertIs(jsi.call_function('x'), JS_Undefined)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let a = {m1: 42, m2: 0 }; return a?.qq; }
|
||||
''')
|
||||
self.assertIs(jsi.call_function('x'), JS_Undefined)
|
||||
self._test('function f() { return {}; }', {})
|
||||
self._test('function f() { let a = {m1: 42, m2: 0 }; return [a["m1"], a.m2]; }', [42, 0])
|
||||
self._test('function f() { let a; return a?.qq; }', JS_Undefined)
|
||||
self._test('function f() { let a = {m1: 42, m2: 0 }; return a?.qq; }', JS_Undefined)
|
||||
|
||||
def test_regex(self):
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let a=/,,[/,913,/](,)}/; }
|
||||
''')
|
||||
self.assertIs(jsi.call_function('x'), None)
|
||||
self._test('function f() { let a=/,,[/,913,/](,)}/; }', None)
|
||||
|
||||
jsi = JSInterpreter('''
|
||||
function x() { let a=/,,[/,913,/](,)}/; "".replace(a, ""); return a; }
|
||||
@ -504,90 +342,88 @@ class TestJSInterpreter(unittest.TestCase):
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x').flags & ~re.U, re.I)
|
||||
|
||||
jsi = JSInterpreter(r'''
|
||||
function x() { let a="data-name".replace("data-", ""); return a }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 'name')
|
||||
jsi = JSInterpreter(r'function f() { let a=/,][}",],()}(\[)/; return a; }')
|
||||
self.assertEqual(jsi.call_function('f').pattern, r',][}",],()}(\[)')
|
||||
|
||||
jsi = JSInterpreter(r'''
|
||||
function x() { let a="data-name".replace(new RegExp("^.+-"), ""); return a; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 'name')
|
||||
jsi = JSInterpreter(r'function f() { let a=[/[)\\]/]; return a[0]; }')
|
||||
self.assertEqual(jsi.call_function('f').pattern, r'[)\\]')
|
||||
|
||||
jsi = JSInterpreter(r'''
|
||||
function x() { let a="data-name".replace(/^.+-/, ""); return a; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 'name')
|
||||
|
||||
jsi = JSInterpreter(r'''
|
||||
function x() { let a="data-name".replace(/a/g, "o"); return a; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 'doto-nome')
|
||||
|
||||
jsi = JSInterpreter(r'''
|
||||
function x() { let a="data-name".replaceAll("a", "o"); return a; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 'doto-nome')
|
||||
|
||||
jsi = JSInterpreter(r'''
|
||||
function x() { let a=[/[)\\]/]; return a[0]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x').pattern, r'[)\\]')
|
||||
|
||||
""" # fails
|
||||
jsi = JSInterpreter(r'''
|
||||
function x() { let a=100; a/=/[0-9]+/.exec('divide by 20 today')[0]; }
|
||||
''')
|
||||
self.assertEqual(jsi.call_function('x'), 5)
|
||||
"""
|
||||
def test_replace(self):
|
||||
self._test('function f() { let a="data-name".replace("data-", ""); return a }',
|
||||
'name')
|
||||
self._test('function f() { let a="data-name".replace(new RegExp("^.+-"), ""); return a; }',
|
||||
'name')
|
||||
self._test('function f() { let a="data-name".replace(/^.+-/, ""); return a; }',
|
||||
'name')
|
||||
self._test('function f() { let a="data-name".replace(/a/g, "o"); return a; }',
|
||||
'doto-nome')
|
||||
self._test('function f() { let a="data-name".replaceAll("a", "o"); return a; }',
|
||||
'doto-nome')
|
||||
|
||||
def test_char_code_at(self):
|
||||
jsi = JSInterpreter('function x(i){return "test".charCodeAt(i)}')
|
||||
self.assertEqual(jsi.call_function('x', 0), 116)
|
||||
self.assertEqual(jsi.call_function('x', 1), 101)
|
||||
self.assertEqual(jsi.call_function('x', 2), 115)
|
||||
self.assertEqual(jsi.call_function('x', 3), 116)
|
||||
self.assertEqual(jsi.call_function('x', 4), None)
|
||||
self.assertEqual(jsi.call_function('x', 'not_a_number'), 116)
|
||||
jsi = JSInterpreter('function f(i){return "test".charCodeAt(i)}')
|
||||
self._test(jsi, 116, args=[0])
|
||||
self._test(jsi, 101, args=[1])
|
||||
self._test(jsi, 115, args=[2])
|
||||
self._test(jsi, 116, args=[3])
|
||||
self._test(jsi, None, args=[4])
|
||||
self._test(jsi, 116, args=['not_a_number'])
|
||||
|
||||
def test_bitwise_operators_overflow(self):
|
||||
jsi = JSInterpreter('function x(){return -524999584 << 5}')
|
||||
self.assertEqual(jsi.call_function('x'), 379882496)
|
||||
self._test('function f(){return -524999584 << 5}', 379882496)
|
||||
self._test('function f(){return 1236566549 << 5}', 915423904)
|
||||
|
||||
jsi = JSInterpreter('function x(){return 1236566549 << 5}')
|
||||
self.assertEqual(jsi.call_function('x'), 915423904)
|
||||
def test_bitwise_operators_typecast(self):
|
||||
# madness
|
||||
self._test('function f(){return null << 5}', 0)
|
||||
self._test('function f(){return undefined >> 5}', 0)
|
||||
self._test('function f(){return 42 << NaN}', 42)
|
||||
self._test('function f(){return 42 << Infinity}', 42)
|
||||
|
||||
def test_bitwise_operators_madness(self):
|
||||
jsi = JSInterpreter('function x(){return null << 5}')
|
||||
self.assertEqual(jsi.call_function('x'), 0)
|
||||
|
||||
jsi = JSInterpreter('function x(){return undefined >> 5}')
|
||||
self.assertEqual(jsi.call_function('x'), 0)
|
||||
|
||||
jsi = JSInterpreter('function x(){return 42 << NaN}')
|
||||
self.assertEqual(jsi.call_function('x'), 42)
|
||||
|
||||
jsi = JSInterpreter('function x(){return 42 << Infinity}')
|
||||
self.assertEqual(jsi.call_function('x'), 42)
|
||||
def test_negative(self):
|
||||
self._test('function f(){return 2 * -2.0 ;}', -4)
|
||||
self._test('function f(){return 2 - - -2 ;}', 0)
|
||||
self._test('function f(){return 2 - - - -2 ;}', 4)
|
||||
self._test('function f(){return 2 - + + - -2;}', 0)
|
||||
self._test('function f(){return 2 + - + - -2;}', 0)
|
||||
|
||||
def test_32066(self):
|
||||
jsi = JSInterpreter("function x(){return Math.pow(3, 5) + new Date('1970-01-01T08:01:42.000+08:00') / 1000 * -239 - -24205;}")
|
||||
self.assertEqual(jsi.call_function('x'), 70)
|
||||
self._test(
|
||||
"function f(){return Math.pow(3, 5) + new Date('1970-01-01T08:01:42.000+08:00') / 1000 * -239 - -24205;}",
|
||||
70)
|
||||
|
||||
def test_unary_operators(self):
|
||||
jsi = JSInterpreter('function f(){return 2 - - - 2;}')
|
||||
self.assertEqual(jsi.call_function('f'), 0)
|
||||
jsi = JSInterpreter('function f(){return 2 + - + - - 2;}')
|
||||
self.assertEqual(jsi.call_function('f'), 0)
|
||||
# https://github.com/ytdl-org/youtube-dl/issues/32815
|
||||
jsi = JSInterpreter('function f(){return 0 - 7 * - 6;}')
|
||||
self.assertEqual(jsi.call_function('f'), 42)
|
||||
|
||||
""" # fails so far
|
||||
@unittest.skip('Not yet working')
|
||||
def test_packed(self):
|
||||
jsi = JSInterpreter('''function x(p,a,c,k,e,d){while(c--)if(k[c])p=p.replace(new RegExp('\\b'+c.toString(a)+'\\b','g'),k[c]);return p}''')
|
||||
self.assertEqual(jsi.call_function('x', '''h 7=g("1j");7.7h({7g:[{33:"w://7f-7e-7d-7c.v.7b/7a/79/78/77/76.74?t=73&s=2s&e=72&f=2t&71=70.0.0.1&6z=6y&6x=6w"}],6v:"w://32.v.u/6u.31",16:"r%",15:"r%",6t:"6s",6r:"",6q:"l",6p:"l",6o:"6n",6m:\'6l\',6k:"6j",9:[{33:"/2u?b=6i&n=50&6h=w://32.v.u/6g.31",6f:"6e"}],1y:{6d:1,6c:\'#6b\',6a:\'#69\',68:"67",66:30,65:r,},"64":{63:"%62 2m%m%61%5z%5y%5x.u%5w%5v%5u.2y%22 2k%m%1o%22 5t%m%1o%22 5s%m%1o%22 2j%m%5r%22 16%m%5q%22 15%m%5p%22 5o%2z%5n%5m%2z",5l:"w://v.u/d/1k/5k.2y",5j:[]},\'5i\':{"5h":"5g"},5f:"5e",5d:"w://v.u",5c:{},5b:l,1x:[0.25,0.50,0.75,1,1.25,1.5,2]});h 1m,1n,5a;h 59=0,58=0;h 7=g("1j");h 2x=0,57=0,56=0;$.55({54:{\'53-52\':\'2i-51\'}});7.j(\'4z\',6(x){c(5>0&&x.1l>=5&&1n!=1){1n=1;$(\'q.4y\').4x(\'4w\')}});7.j(\'13\',6(x){2x=x.1l});7.j(\'2g\',6(x){2w(x)});7.j(\'4v\',6(){$(\'q.2v\').4u()});6 2w(x){$(\'q.2v\').4t();c(1m)19;1m=1;17=0;c(4s.4r===l){17=1}$.4q(\'/2u?b=4p&2l=1k&4o=2t-4n-4m-2s-4l&4k=&4j=&4i=&17=\'+17,6(2r){$(\'#4h\').4g(2r)});$(\'.3-8-4f-4e:4d("4c")\').2h(6(e){2q();g().4b(0);g().4a(l)});6 2q(){h $14=$("<q />").2p({1l:"49",16:"r%",15:"r%",48:0,2n:0,2o:47,46:"45(10%, 10%, 10%, 0.4)","44-43":"42"});$("<41 />").2p({16:"60%",15:"60%",2o:40,"3z-2n":"3y"}).3x({\'2m\':\'/?b=3w&2l=1k\',\'2k\':\'0\',\'2j\':\'2i\'}).2f($14);$14.2h(6(){$(3v).3u();g().2g()});$14.2f($(\'#1j\'))}g().13(0);}6 3t(){h 9=7.1b(2e);2d.2c(9);c(9.n>1){1r(i=0;i<9.n;i++){c(9[i].1a==2e){2d.2c(\'!!=\'+i);7.1p(i)}}}}7.j(\'3s\',6(){g().1h("/2a/3r.29","3q 10 28",6(){g().13(g().27()+10)},"2b");$("q[26=2b]").23().21(\'.3-20-1z\');g().1h("/2a/3p.29","3o 10 28",6(){h 12=g().27()-10;c(12<0)12=0;g().13(12)},"24");$("q[26=24]").23().21(\'.3-20-1z\');});6 1i(){}7.j(\'3n\',6(){1i()});7.j(\'3m\',6(){1i()});7.j("k",6(y){h 9=7.1b();c(9.n<2)19;$(\'.3-8-3l-3k\').3j(6(){$(\'#3-8-a-k\').1e(\'3-8-a-z\');$(\'.3-a-k\').p(\'o-1f\',\'11\')});7.1h("/3i/3h.3g","3f 3e",6(){$(\'.3-1w\').3d(\'3-8-1v\');$(\'.3-8-1y, .3-8-1x\').p(\'o-1g\',\'11\');c($(\'.3-1w\').3c(\'3-8-1v\')){$(\'.3-a-k\').p(\'o-1g\',\'l\');$(\'.3-a-k\').p(\'o-1f\',\'l\');$(\'.3-8-a\').1e(\'3-8-a-z\');$(\'.3-8-a:1u\').3b(\'3-8-a-z\')}3a{$(\'.3-a-k\').p(\'o-1g\',\'11\');$(\'.3-a-k\').p(\'o-1f\',\'11\');$(\'.3-8-a:1u\').1e(\'3-8-a-z\')}},"39");7.j("38",6(y){1d.37(\'1c\',y.9[y.36].1a)});c(1d.1t(\'1c\')){35("1s(1d.1t(\'1c\'));",34)}});h 18;6 1s(1q){h 9=7.1b();c(9.n>1){1r(i=0;i<9.n;i++){c(9[i].1a==1q){c(i==18){19}18=i;7.1p(i)}}}}',36,270,'|||jw|||function|player|settings|tracks|submenu||if||||jwplayer|var||on|audioTracks|true|3D|length|aria|attr|div|100|||sx|filemoon|https||event|active||false|tt|seek|dd|height|width|adb|current_audio|return|name|getAudioTracks|default_audio|localStorage|removeClass|expanded|checked|addButton|callMeMaybe|vplayer|0fxcyc2ajhp1|position|vvplay|vvad|220|setCurrentAudioTrack|audio_name|for|audio_set|getItem|last|open|controls|playbackRates|captions|rewind|icon|insertAfter||detach|ff00||button|getPosition|sec|png|player8|ff11|log|console|track_name|appendTo|play|click|no|scrolling|frameborder|file_code|src|top|zIndex|css|showCCform|data|1662367683|383371|dl|video_ad|doPlay|prevt|mp4|3E||jpg|thumbs|file|300|setTimeout|currentTrack|setItem|audioTrackChanged|dualSound|else|addClass|hasClass|toggleClass|Track|Audio|svg|dualy|images|mousedown|buttons|topbar|playAttemptFailed|beforePlay|Rewind|fr|Forward|ff|ready|set_audio_track|remove|this|upload_srt|prop|50px|margin|1000001|iframe|center|align|text|rgba|background|1000000|left|absolute|pause|setCurrentCaptions|Upload|contains|item|content|html|fviews|referer|prem|embed|3e57249ef633e0d03bf76ceb8d8a4b65|216|83|hash|view|get|TokenZir|window|hide|show|complete|slow|fadeIn|video_ad_fadein|time||cache|Cache|Content|headers|ajaxSetup|v2done|tott|vastdone2|vastdone1|vvbefore|playbackRateControls|cast|aboutlink|FileMoon|abouttext|UHD|1870|qualityLabels|sites|GNOME_POWER|link|2Fiframe|3C|allowfullscreen|22360|22640|22no|marginheight|marginwidth|2FGNOME_POWER|2F0fxcyc2ajhp1|2Fe|2Ffilemoon|2F|3A||22https|3Ciframe|code|sharing|fontOpacity|backgroundOpacity|Tahoma|fontFamily|303030|backgroundColor|FFFFFF|color|userFontScale|thumbnails|kind|0fxcyc2ajhp10000|url|get_slides|start|startparam|none|preload|html5|primary|hlshtml|androidhls|duration|uniform|stretching|0fxcyc2ajhp1_xt|image|2048|sp|6871|asn|127|srv|43200|_g3XlBcu2lmD9oDexD2NLWSmah2Nu3XcDrl93m9PwXY|m3u8||master|0fxcyc2ajhp1_x|00076|01|hls2|to|s01|delivery|storage|moon|sources|setup'''.split('|')))
|
||||
"""
|
||||
self._test(
|
||||
'''function f(p,a,c,k,e,d){while(c--)if(k[c])p=p.replace(new RegExp('\\b'+c.toString(a)+'\\b','g'),k[c]);return p}''',
|
||||
'''h 7=g("1j");7.7h({7g:[{33:"w://7f-7e-7d-7c.v.7b/7a/79/78/77/76.74?t=73&s=2s&e=72&f=2t&71=70.0.0.1&6z=6y&6x=6w"}],6v:"w://32.v.u/6u.31",16:"r%",15:"r%",6t:"6s",6r:"",6q:"l",6p:"l",6o:"6n",6m:\'6l\',6k:"6j",9:[{33:"/2u?b=6i&n=50&6h=w://32.v.u/6g.31",6f:"6e"}],1y:{6d:1,6c:\'#6b\',6a:\'#69\',68:"67",66:30,65:r,},"64":{63:"%62 2m%m%61%5z%5y%5x.u%5w%5v%5u.2y%22 2k%m%1o%22 5t%m%1o%22 5s%m%1o%22 2j%m%5r%22 16%m%5q%22 15%m%5p%22 5o%2z%5n%5m%2z",5l:"w://v.u/d/1k/5k.2y",5j:[]},\'5i\':{"5h":"5g"},5f:"5e",5d:"w://v.u",5c:{},5b:l,1x:[0.25,0.50,0.75,1,1.25,1.5,2]});h 1m,1n,5a;h 59=0,58=0;h 7=g("1j");h 2x=0,57=0,56=0;$.55({54:{\'53-52\':\'2i-51\'}});7.j(\'4z\',6(x){c(5>0&&x.1l>=5&&1n!=1){1n=1;$(\'q.4y\').4x(\'4w\')}});7.j(\'13\',6(x){2x=x.1l});7.j(\'2g\',6(x){2w(x)});7.j(\'4v\',6(){$(\'q.2v\').4u()});6 2w(x){$(\'q.2v\').4t();c(1m)19;1m=1;17=0;c(4s.4r===l){17=1}$.4q(\'/2u?b=4p&2l=1k&4o=2t-4n-4m-2s-4l&4k=&4j=&4i=&17=\'+17,6(2r){$(\'#4h\').4g(2r)});$(\'.3-8-4f-4e:4d("4c")\').2h(6(e){2q();g().4b(0);g().4a(l)});6 2q(){h $14=$("<q />").2p({1l:"49",16:"r%",15:"r%",48:0,2n:0,2o:47,46:"45(10%, 10%, 10%, 0.4)","44-43":"42"});$("<41 />").2p({16:"60%",15:"60%",2o:40,"3z-2n":"3y"}).3x({\'2m\':\'/?b=3w&2l=1k\',\'2k\':\'0\',\'2j\':\'2i\'}).2f($14);$14.2h(6(){$(3v).3u();g().2g()});$14.2f($(\'#1j\'))}g().13(0);}6 3t(){h 9=7.1b(2e);2d.2c(9);c(9.n>1){1r(i=0;i<9.n;i++){c(9[i].1a==2e){2d.2c(\'!!=\'+i);7.1p(i)}}}}7.j(\'3s\',6(){g().1h("/2a/3r.29","3q 10 28",6(){g().13(g().27()+10)},"2b");$("q[26=2b]").23().21(\'.3-20-1z\');g().1h("/2a/3p.29","3o 10 28",6(){h 12=g().27()-10;c(12<0)12=0;g().13(12)},"24");$("q[26=24]").23().21(\'.3-20-1z\');});6 1i(){}7.j(\'3n\',6(){1i()});7.j(\'3m\',6(){1i()});7.j("k",6(y){h 9=7.1b();c(9.n<2)19;$(\'.3-8-3l-3k\').3j(6(){$(\'#3-8-a-k\').1e(\'3-8-a-z\');$(\'.3-a-k\').p(\'o-1f\',\'11\')});7.1h("/3i/3h.3g","3f 3e",6(){$(\'.3-1w\').3d(\'3-8-1v\');$(\'.3-8-1y, .3-8-1x\').p(\'o-1g\',\'11\');c($(\'.3-1w\').3c(\'3-8-1v\')){$(\'.3-a-k\').p(\'o-1g\',\'l\');$(\'.3-a-k\').p(\'o-1f\',\'l\');$(\'.3-8-a\').1e(\'3-8-a-z\');$(\'.3-8-a:1u\').3b(\'3-8-a-z\')}3a{$(\'.3-a-k\').p(\'o-1g\',\'11\');$(\'.3-a-k\').p(\'o-1f\',\'11\');$(\'.3-8-a:1u\').1e(\'3-8-a-z\')}},"39");7.j("38",6(y){1d.37(\'1c\',y.9[y.36].1a)});c(1d.1t(\'1c\')){35("1s(1d.1t(\'1c\'));",34)}});h 18;6 1s(1q){h 9=7.1b();c(9.n>1){1r(i=0;i<9.n;i++){c(9[i].1a==1q){c(i==18){19}18=i;7.1p(i)}}}}',36,270,'|||jw|||function|player|settings|tracks|submenu||if||||jwplayer|var||on|audioTracks|true|3D|length|aria|attr|div|100|||sx|filemoon|https||event|active||false|tt|seek|dd|height|width|adb|current_audio|return|name|getAudioTracks|default_audio|localStorage|removeClass|expanded|checked|addButton|callMeMaybe|vplayer|0fxcyc2ajhp1|position|vvplay|vvad|220|setCurrentAudioTrack|audio_name|for|audio_set|getItem|last|open|controls|playbackRates|captions|rewind|icon|insertAfter||detach|ff00||button|getPosition|sec|png|player8|ff11|log|console|track_name|appendTo|play|click|no|scrolling|frameborder|file_code|src|top|zIndex|css|showCCform|data|1662367683|383371|dl|video_ad|doPlay|prevt|mp4|3E||jpg|thumbs|file|300|setTimeout|currentTrack|setItem|audioTrackChanged|dualSound|else|addClass|hasClass|toggleClass|Track|Audio|svg|dualy|images|mousedown|buttons|topbar|playAttemptFailed|beforePlay|Rewind|fr|Forward|ff|ready|set_audio_track|remove|this|upload_srt|prop|50px|margin|1000001|iframe|center|align|text|rgba|background|1000000|left|absolute|pause|setCurrentCaptions|Upload|contains|item|content|html|fviews|referer|prem|embed|3e57249ef633e0d03bf76ceb8d8a4b65|216|83|hash|view|get|TokenZir|window|hide|show|complete|slow|fadeIn|video_ad_fadein|time||cache|Cache|Content|headers|ajaxSetup|v2done|tott|vastdone2|vastdone1|vvbefore|playbackRateControls|cast|aboutlink|FileMoon|abouttext|UHD|1870|qualityLabels|sites|GNOME_POWER|link|2Fiframe|3C|allowfullscreen|22360|22640|22no|marginheight|marginwidth|2FGNOME_POWER|2F0fxcyc2ajhp1|2Fe|2Ffilemoon|2F|3A||22https|3Ciframe|code|sharing|fontOpacity|backgroundOpacity|Tahoma|fontFamily|303030|backgroundColor|FFFFFF|color|userFontScale|thumbnails|kind|0fxcyc2ajhp10000|url|get_slides|start|startparam|none|preload|html5|primary|hlshtml|androidhls|duration|uniform|stretching|0fxcyc2ajhp1_xt|image|2048|sp|6871|asn|127|srv|43200|_g3XlBcu2lmD9oDexD2NLWSmah2Nu3XcDrl93m9PwXY|m3u8||master|0fxcyc2ajhp1_x|00076|01|hls2|to|s01|delivery|storage|moon|sources|setup'''.split('|'))
|
||||
|
||||
def test_join(self):
|
||||
test_input = list('test')
|
||||
tests = [
|
||||
'function f(a, b){return a.join(b)}',
|
||||
'function f(a, b){return Array.prototype.join.call(a, b)}',
|
||||
'function f(a, b){return Array.prototype.join.apply(a, [b])}',
|
||||
]
|
||||
for test in tests:
|
||||
jsi = JSInterpreter(test)
|
||||
self._test(jsi, 'test', args=[test_input, ''])
|
||||
self._test(jsi, 't-e-s-t', args=[test_input, '-'])
|
||||
self._test(jsi, '', args=[[], '-'])
|
||||
|
||||
def test_split(self):
|
||||
test_result = list('test')
|
||||
tests = [
|
||||
'function f(a, b){return a.split(b)}',
|
||||
'function f(a, b){return String.prototype.split.call(a, b)}',
|
||||
'function f(a, b){return String.prototype.split.apply(a, [b])}',
|
||||
]
|
||||
for test in tests:
|
||||
jsi = JSInterpreter(test)
|
||||
self._test(jsi, test_result, args=['test', ''])
|
||||
self._test(jsi, test_result, args=['t-e-s-t', '-'])
|
||||
self._test(jsi, [''], args=['', '-'])
|
||||
self._test(jsi, [], args=['', ''])
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
||||
@ -162,6 +162,10 @@ _NSIG_TESTS = [
|
||||
'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',
|
||||
),
|
||||
]
|
||||
|
||||
|
||||
|
||||
@ -1636,7 +1636,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
|
||||
try:
|
||||
jsi, player_id, func_code = self._extract_n_function_code(video_id, player_url)
|
||||
except ExtractorError as e:
|
||||
raise ExtractorError('Unable to extract nsig jsi, player_id, func_codefunction code', cause=e)
|
||||
raise ExtractorError('Unable to extract nsig function code', cause=e)
|
||||
if self.get_param('youtube_print_sig_code'):
|
||||
self.to_screen('Extracted nsig function from {0}:\n{1}\n'.format(
|
||||
player_id, func_code[1]))
|
||||
@ -1658,8 +1658,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
|
||||
|
||||
def _extract_n_function_name(self, jscode):
|
||||
func_name, idx = self._search_regex(
|
||||
r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z_$][\w$]*)(?:\[(?P<idx>\d+)\])?\([\w$]+\)',
|
||||
jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
|
||||
# new: (b=String.fromCharCode(110),c=a.get(b))&&c=nfunc[idx](c)
|
||||
# old: .get("n"))&&(b=nfunc[idx](b)
|
||||
# older: .get("n"))&&(b=nfunc(b)
|
||||
r'''(?x)
|
||||
(?:\(\s*(?P<b>[a-z])\s*=\s*String\s*\.\s*fromCharCode\s*\(\s*110\s*\)\s*,(?P<c>[a-z])\s*=\s*[a-z]\s*)?
|
||||
\.\s*get\s*\(\s*(?(b)(?P=b)|"n")(?:\s*\)){2}\s*&&\s*\(\s*(?(c)(?P=c)|b)\s*=\s*
|
||||
(?P<nfunc>[a-zA-Z_$][\w$]*)(?:\s*\[(?P<idx>\d+)\])?\s*\(\s*[\w$]+\s*\)
|
||||
''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
|
||||
if not idx:
|
||||
return func_name
|
||||
|
||||
@ -1679,16 +1685,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
|
||||
|
||||
func_name = self._extract_n_function_name(jscode)
|
||||
|
||||
# For redundancy
|
||||
func_code = self._search_regex(
|
||||
r'''(?xs)%s\s*=\s*function\s*\((?P<var>[\w$]+)\)\s*
|
||||
# NB: The end of the regex is intentionally kept strict
|
||||
{(?P<code>.+?}\s*return\ [\w$]+.join\(""\))};''' % func_name,
|
||||
jscode, 'nsig function', group=('var', 'code'), default=None)
|
||||
if func_code:
|
||||
func_code = ([func_code[0]], func_code[1])
|
||||
else:
|
||||
self.write_debug('Extracting nsig function with jsinterp')
|
||||
func_code = jsi.extract_function_code(func_name)
|
||||
|
||||
self.cache.store('youtube-nsig', player_id, func_code)
|
||||
|
||||
@ -20,7 +20,9 @@ from .compat import (
|
||||
compat_basestring,
|
||||
compat_chr,
|
||||
compat_collections_chain_map as ChainMap,
|
||||
compat_filter as filter,
|
||||
compat_itertools_zip_longest as zip_longest,
|
||||
compat_map as map,
|
||||
compat_str,
|
||||
)
|
||||
|
||||
@ -252,7 +254,7 @@ class Debugger(object):
|
||||
cls.write('=> Raises:', e, '<-|', stmt, level=allow_recursion)
|
||||
raise
|
||||
if cls.ENABLED and stmt.strip():
|
||||
if should_ret or not repr(ret) == stmt:
|
||||
if should_ret or repr(ret) != stmt:
|
||||
cls.write(['->', '=>'][should_ret], repr(ret), '<-|', stmt, level=allow_recursion)
|
||||
return ret, should_ret
|
||||
return interpret_statement
|
||||
@ -365,6 +367,8 @@ class JSInterpreter(object):
|
||||
start, splits, pos, delim_len = 0, 0, 0, len(delim) - 1
|
||||
in_quote, escaping, after_op, in_regex_char_group = None, False, True, False
|
||||
skipping = 0
|
||||
if skip_delims:
|
||||
skip_delims = variadic(skip_delims)
|
||||
for idx, char in enumerate(expr):
|
||||
paren_delta = 0
|
||||
if not in_quote:
|
||||
@ -391,7 +395,7 @@ class JSInterpreter(object):
|
||||
continue
|
||||
elif pos == 0 and skip_delims:
|
||||
here = expr[idx:]
|
||||
for s in variadic(skip_delims):
|
||||
for s in skip_delims:
|
||||
if here.startswith(s) and s:
|
||||
skipping = len(s) - 1
|
||||
break
|
||||
@ -412,7 +416,6 @@ class JSInterpreter(object):
|
||||
if delim is None:
|
||||
delim = expr and _MATCHING_PARENS[expr[0]]
|
||||
separated = list(cls._separate(expr, delim, 1))
|
||||
|
||||
if len(separated) < 2:
|
||||
raise cls.Exception('No terminating paren {delim} in {expr!r:.5500}'.format(**locals()))
|
||||
return separated[0][1:].strip(), separated[1].strip()
|
||||
@ -487,6 +490,7 @@ class JSInterpreter(object):
|
||||
# fails on (eg) if (...) stmt1; else stmt2;
|
||||
sub_statements = list(self._separate(stmt, ';')) or ['']
|
||||
expr = stmt = sub_statements.pop().strip()
|
||||
|
||||
for sub_stmt in sub_statements:
|
||||
ret, should_return = self.interpret_statement(sub_stmt, local_vars, allow_recursion)
|
||||
if should_return:
|
||||
@ -626,8 +630,7 @@ class JSInterpreter(object):
|
||||
if m.group('err'):
|
||||
catch_vars[m.group('err')] = err.error if isinstance(err, JS_Throw) else err
|
||||
catch_vars = local_vars.new_child(m=catch_vars)
|
||||
err = None
|
||||
pending = self.interpret_statement(sub_expr, catch_vars, allow_recursion)
|
||||
err, pending = None, self.interpret_statement(sub_expr, catch_vars, allow_recursion)
|
||||
|
||||
m = self._FINALLY_RE.match(expr)
|
||||
if m:
|
||||
@ -801,16 +804,19 @@ class JSInterpreter(object):
|
||||
if op in ('+', '-'):
|
||||
# simplify/adjust consecutive instances of these operators
|
||||
undone = 0
|
||||
while len(separated) > 1 and not separated[-1].strip():
|
||||
separated = [s.strip() for s in separated]
|
||||
while len(separated) > 1 and not separated[-1]:
|
||||
undone += 1
|
||||
separated.pop()
|
||||
if op == '-' and undone % 2 != 0:
|
||||
right_expr = op + right_expr
|
||||
elif op == '+':
|
||||
while len(separated) > 1 and separated[-1].strip() in self.OP_CHARS:
|
||||
while len(separated) > 1 and set(separated[-1]) <= self.OP_CHARS:
|
||||
right_expr = separated.pop() + right_expr
|
||||
if separated[-1][-1:] in self.OP_CHARS:
|
||||
right_expr = separated.pop() + right_expr
|
||||
# hanging op at end of left => unary + (strip) or - (push right)
|
||||
left_val = separated[-1]
|
||||
left_val = separated[-1] if separated else ''
|
||||
for dm_op in ('*', '%', '/', '**'):
|
||||
bodmas = tuple(self._separate(left_val, dm_op, skip_delims=skip_delim))
|
||||
if len(bodmas) > 1 and not bodmas[-1].strip():
|
||||
@ -844,7 +850,7 @@ class JSInterpreter(object):
|
||||
memb = member
|
||||
raise self.Exception('{memb} {msg}'.format(**locals()), expr=expr)
|
||||
|
||||
def eval_method():
|
||||
def eval_method(variable, member):
|
||||
if (variable, member) == ('console', 'debug'):
|
||||
if Debugger.ENABLED:
|
||||
Debugger.write(self.interpret_expression('[{}]'.format(arg_str), local_vars, allow_recursion))
|
||||
@ -852,6 +858,7 @@ class JSInterpreter(object):
|
||||
types = {
|
||||
'String': compat_str,
|
||||
'Math': float,
|
||||
'Array': list,
|
||||
}
|
||||
obj = local_vars.get(variable)
|
||||
if obj in (JS_Undefined, None):
|
||||
@ -877,12 +884,29 @@ class JSInterpreter(object):
|
||||
self.interpret_expression(v, local_vars, allow_recursion)
|
||||
for v in self._separate(arg_str)]
|
||||
|
||||
if obj == compat_str:
|
||||
# Fixup prototype call
|
||||
if isinstance(obj, type):
|
||||
new_member, rest = member.partition('.')[0::2]
|
||||
if new_member == 'prototype':
|
||||
new_member, func_prototype = rest.partition('.')[0::2]
|
||||
assertion(argvals, 'takes one or more arguments')
|
||||
assertion(isinstance(argvals[0], obj), 'must bind to type {0}'.format(obj))
|
||||
if func_prototype == 'call':
|
||||
obj = argvals.pop(0)
|
||||
elif func_prototype == 'apply':
|
||||
assertion(len(argvals) == 2, 'takes two arguments')
|
||||
obj, argvals = argvals
|
||||
assertion(isinstance(argvals, list), 'second argument must be a list')
|
||||
else:
|
||||
raise self.Exception('Unsupported Function method ' + func_prototype, expr)
|
||||
member = new_member
|
||||
|
||||
if obj is compat_str:
|
||||
if member == 'fromCharCode':
|
||||
assertion(argvals, 'takes one or more arguments')
|
||||
return ''.join(map(compat_chr, argvals))
|
||||
raise self.Exception('Unsupported string method ' + member, expr=expr)
|
||||
elif obj == float:
|
||||
elif obj is float:
|
||||
if member == 'pow':
|
||||
assertion(len(argvals) == 2, 'takes two arguments')
|
||||
return argvals[0] ** argvals[1]
|
||||
@ -907,12 +931,12 @@ class JSInterpreter(object):
|
||||
elif member == 'splice':
|
||||
assertion(isinstance(obj, list), 'must be applied on a list')
|
||||
assertion(argvals, 'takes one or more arguments')
|
||||
index, howMany = map(int, (argvals + [len(obj)])[:2])
|
||||
index, how_many = map(int, (argvals + [len(obj)])[:2])
|
||||
if index < 0:
|
||||
index += len(obj)
|
||||
add_items = argvals[2:]
|
||||
res = []
|
||||
for i in range(index, min(index + howMany, len(obj))):
|
||||
for _ in range(index, min(index + how_many, len(obj))):
|
||||
res.append(obj.pop(index))
|
||||
for i, item in enumerate(add_items):
|
||||
obj.insert(index + i, item)
|
||||
@ -970,11 +994,11 @@ class JSInterpreter(object):
|
||||
|
||||
if remaining:
|
||||
ret, should_abort = self.interpret_statement(
|
||||
self._named_object(local_vars, eval_method()) + remaining,
|
||||
self._named_object(local_vars, eval_method(variable, member)) + remaining,
|
||||
local_vars, allow_recursion)
|
||||
return ret, should_return or should_abort
|
||||
else:
|
||||
return eval_method(), should_return
|
||||
return eval_method(variable, member), should_return
|
||||
|
||||
elif md.get('function'):
|
||||
fname = m.group('fname')
|
||||
@ -1002,28 +1026,25 @@ class JSInterpreter(object):
|
||||
def extract_object(self, objname):
|
||||
_FUNC_NAME_RE = r'''(?:[a-zA-Z$0-9]+|"[a-zA-Z$0-9]+"|'[a-zA-Z$0-9]+')'''
|
||||
obj = {}
|
||||
fields = None
|
||||
for obj_m in re.finditer(
|
||||
fields = next(filter(None, (
|
||||
obj_m.group('fields') for obj_m in re.finditer(
|
||||
r'''(?xs)
|
||||
{0}\s*\.\s*{1}|{1}\s*=\s*\{{\s*
|
||||
(?P<fields>({2}\s*:\s*function\s*\(.*?\)\s*\{{.*?}}(?:,\s*)?)*)
|
||||
}}\s*;
|
||||
'''.format(_NAME_RE, re.escape(objname), _FUNC_NAME_RE),
|
||||
self.code):
|
||||
fields = obj_m.group('fields')
|
||||
if fields:
|
||||
break
|
||||
else:
|
||||
self.code))), None)
|
||||
if not fields:
|
||||
raise self.Exception('Could not find object ' + objname)
|
||||
# Currently, it only supports function definitions
|
||||
fields_m = re.finditer(
|
||||
for f in re.finditer(
|
||||
r'''(?x)
|
||||
(?P<key>%s)\s*:\s*function\s*\((?P<args>(?:%s|,)*)\){(?P<code>[^}]+)}
|
||||
''' % (_FUNC_NAME_RE, _NAME_RE),
|
||||
fields)
|
||||
for f in fields_m:
|
||||
fields):
|
||||
argnames = self.build_arglist(f.group('args'))
|
||||
obj[remove_quotes(f.group('key'))] = self.build_function(argnames, f.group('code'))
|
||||
name = remove_quotes(f.group('key'))
|
||||
obj[name] = function_with_repr(self.build_function(argnames, f.group('code')), 'F<{0}>'.format(name))
|
||||
|
||||
return obj
|
||||
|
||||
@ -1058,7 +1079,7 @@ class JSInterpreter(object):
|
||||
def extract_function(self, funcname):
|
||||
return function_with_repr(
|
||||
self.extract_function_from_code(*self.extract_function_code(funcname)),
|
||||
'F<%s>' % (funcname, ))
|
||||
'F<%s>' % (funcname,))
|
||||
|
||||
def extract_function_from_code(self, argnames, code, *global_stack):
|
||||
local_vars = {}
|
||||
@ -1067,7 +1088,7 @@ class JSInterpreter(object):
|
||||
if mobj is None:
|
||||
break
|
||||
start, body_start = mobj.span()
|
||||
body, remaining = self._separate_at_paren(code[body_start - 1:], '}')
|
||||
body, remaining = self._separate_at_paren(code[body_start - 1:])
|
||||
name = self._named_object(local_vars, self.extract_function_from_code(
|
||||
[x.strip() for x in mobj.group('args').split(',')],
|
||||
body, local_vars, *global_stack))
|
||||
@ -1095,8 +1116,7 @@ class JSInterpreter(object):
|
||||
argnames = tuple(argnames)
|
||||
|
||||
def resf(args, kwargs={}, allow_recursion=100):
|
||||
global_stack[0].update(
|
||||
zip_longest(argnames, args, fillvalue=None))
|
||||
global_stack[0].update(zip_longest(argnames, args, fillvalue=None))
|
||||
global_stack[0].update(kwargs)
|
||||
var_stack = LocalNameSpace(*global_stack)
|
||||
ret, should_abort = self.interpret_statement(code.replace('\n', ' '), var_stack, allow_recursion - 1)
|
||||
|
||||
@ -6604,27 +6604,53 @@ class _UnsafeExtensionError(Exception):
|
||||
),
|
||||
# video
|
||||
MEDIA_EXTENSIONS.video, (
|
||||
'avif',
|
||||
'asx',
|
||||
'ismv',
|
||||
'm2t',
|
||||
'm2ts',
|
||||
'm2v',
|
||||
'm4s',
|
||||
'mng',
|
||||
'mp2v',
|
||||
'mp4v',
|
||||
'mpe',
|
||||
'mpeg',
|
||||
'mpeg1',
|
||||
'mpeg2',
|
||||
'mpeg4',
|
||||
'mxf',
|
||||
'ogm',
|
||||
'qt',
|
||||
'rm',
|
||||
'swf',
|
||||
'ts',
|
||||
'vob',
|
||||
'vp9',
|
||||
'wvm',
|
||||
),
|
||||
# audio
|
||||
MEDIA_EXTENSIONS.audio, (
|
||||
'3ga',
|
||||
'ac3',
|
||||
'adts',
|
||||
'aif',
|
||||
'au',
|
||||
'dts',
|
||||
'isma',
|
||||
'it',
|
||||
'mid',
|
||||
'mod',
|
||||
'mpga',
|
||||
'mp1',
|
||||
'mp2',
|
||||
'mp4a',
|
||||
'mpa',
|
||||
'ra',
|
||||
'shn',
|
||||
'xm',
|
||||
),
|
||||
# image
|
||||
MEDIA_EXTENSIONS.thumbnails, (
|
||||
'avif',
|
||||
'bmp',
|
||||
'gif',
|
||||
'ico',
|
||||
@ -6634,6 +6660,7 @@ class _UnsafeExtensionError(Exception):
|
||||
'jxl',
|
||||
'svg',
|
||||
'tif',
|
||||
'tiff',
|
||||
'wbmp',
|
||||
),
|
||||
# subtitle
|
||||
@ -6641,10 +6668,15 @@ class _UnsafeExtensionError(Exception):
|
||||
'dfxp',
|
||||
'fs',
|
||||
'ismt',
|
||||
'json3',
|
||||
'sami',
|
||||
'scc',
|
||||
'srv1',
|
||||
'srv2',
|
||||
'srv3',
|
||||
'ssa',
|
||||
'tt',
|
||||
'xml',
|
||||
),
|
||||
# others
|
||||
MEDIA_EXTENSIONS.manifests,
|
||||
@ -6658,7 +6690,6 @@ class _UnsafeExtensionError(Exception):
|
||||
# 'swp',
|
||||
# 'url',
|
||||
# 'webloc',
|
||||
# 'xml',
|
||||
)))
|
||||
|
||||
def __init__(self, extension):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user