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Code Issues Releases Wiki Activity

Merge branch 'ytdl-org:master' into fix-npo-support

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Bart Broere 2024-09-11 19:17:00 +02:00 committed by GitHub
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27 changed files with 3173 additions and 1673 deletions
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3
.github/workflows/ci.yml vendored
View file

@ -159,6 +159,9 @@ jobs:
# wrap broken actions/setup-python@v4 # wrap broken actions/setup-python@v4
# NB may run apt-get install in Linux # NB may run apt-get install in Linux
uses: ytdl-org/setup-python@v1 uses: ytdl-org/setup-python@v1
env:
# Temporary workaround for Python 3.5 failures - May 2024
PIP_TRUSTED_HOST: "pypi.python.org pypi.org files.pythonhosted.org"
with: with:
python-version: ${{ matrix.python-version }} python-version: ${{ matrix.python-version }}
cache-build: true cache-build: true

31
test/helper.py
View file

@ -5,9 +5,9 @@ import hashlib
import json import json
import os.path import os.path
import re import re
import types
import ssl import ssl
import sys import sys
import types
import unittest import unittest
import youtube_dl.extractor import youtube_dl.extractor
@ -181,18 +181,18 @@ def expect_value(self, got, expected, field):
op, _, expected_num = expected.partition(':') op, _, expected_num = expected.partition(':')
expected_num = int(expected_num) expected_num = int(expected_num)
if op == 'mincount': if op == 'mincount':
assert_func = assertGreaterEqual assert_func = self.assertGreaterEqual
msg_tmpl = 'Expected %d items in field %s, but only got %d' msg_tmpl = 'Expected %d items in field %s, but only got %d'
elif op == 'maxcount': elif op == 'maxcount':
assert_func = assertLessEqual assert_func = self.assertLessEqual
msg_tmpl = 'Expected maximum %d items in field %s, but got %d' msg_tmpl = 'Expected maximum %d items in field %s, but got %d'
elif op == 'count': elif op == 'count':
assert_func = assertEqual assert_func = self.assertEqual
msg_tmpl = 'Expected exactly %d items in field %s, but got %d' msg_tmpl = 'Expected exactly %d items in field %s, but got %d'
else: else:
assert False assert False
assert_func( assert_func(
self, len(got), expected_num, len(got), expected_num,
msg_tmpl % (expected_num, field, len(got))) msg_tmpl % (expected_num, field, len(got)))
return return
self.assertEqual( self.assertEqual(
@ -262,27 +262,6 @@ def assertRegexpMatches(self, text, regexp, msg=None):
self.assertTrue(m, msg) self.assertTrue(m, msg)
def assertGreaterEqual(self, got, expected, msg=None):
if not (got >= expected):
if msg is None:
msg = '%r not greater than or equal to %r' % (got, expected)
self.assertTrue(got >= expected, msg)
def assertLessEqual(self, got, expected, msg=None):
if not (got <= expected):
if msg is None:
msg = '%r not less than or equal to %r' % (got, expected)
self.assertTrue(got <= expected, msg)
def assertEqual(self, got, expected, msg=None):
if not (got == expected):
if msg is None:
msg = '%r not equal to %r' % (got, expected)
self.assertTrue(got == expected, msg)
def expect_warnings(ydl, warnings_re): def expect_warnings(ydl, warnings_re):
real_warning = ydl.report_warning real_warning = ydl.report_warning

3
test/test_InfoExtractor.py
View file

@ -153,6 +153,9 @@ class TestInfoExtractor(unittest.TestCase):
''' '''
search = self.ie._search_nextjs_data(html, 'testID') search = self.ie._search_nextjs_data(html, 'testID')
self.assertEqual(search['props']['pageProps']['video']['id'], 'testid') self.assertEqual(search['props']['pageProps']['video']['id'], 'testid')
search = self.ie._search_nextjs_data(
'no next.js data here, move along', 'testID', default={'status': 0})
self.assertEqual(search['status'], 0)
def test_search_nuxt_data(self): def test_search_nuxt_data(self):
html = ''' html = '''

30
test/test_download.py
View file

@ -9,7 +9,6 @@ import unittest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from test.helper import ( from test.helper import (
assertGreaterEqual,
expect_warnings, expect_warnings,
get_params, get_params,
gettestcases, gettestcases,
@ -35,12 +34,20 @@ from youtube_dl.utils import (
ExtractorError, ExtractorError,
error_to_compat_str, error_to_compat_str,
format_bytes, format_bytes,
IDENTITY,
preferredencoding,
UnavailableVideoError, UnavailableVideoError,
) )
from youtube_dl.extractor import get_info_extractor from youtube_dl.extractor import get_info_extractor
RETRIES = 3 RETRIES = 3
# Some unittest APIs require actual str
if not isinstance('TEST', str):
_encode_str = lambda s: s.encode(preferredencoding())
else:
_encode_str = IDENTITY
class YoutubeDL(youtube_dl.YoutubeDL): class YoutubeDL(youtube_dl.YoutubeDL):
def __init__(self, *args, **kwargs): def __init__(self, *args, **kwargs):
@ -101,7 +108,7 @@ def generator(test_case, tname):
def print_skipping(reason): def print_skipping(reason):
print('Skipping %s: %s' % (test_case['name'], reason)) print('Skipping %s: %s' % (test_case['name'], reason))
self.skipTest(reason) self.skipTest(_encode_str(reason))
if not ie.working(): if not ie.working():
print_skipping('IE marked as not _WORKING') print_skipping('IE marked as not _WORKING')
@ -122,7 +129,10 @@ def generator(test_case, tname):
params['outtmpl'] = tname + '_' + params['outtmpl'] params['outtmpl'] = tname + '_' + params['outtmpl']
if is_playlist and 'playlist' not in test_case: if is_playlist and 'playlist' not in test_case:
params.setdefault('extract_flat', 'in_playlist') params.setdefault('extract_flat', 'in_playlist')
params.setdefault('playlistend', test_case.get('playlist_mincount')) params.setdefault('playlistend',
test_case['playlist_maxcount'] + 1
if test_case.get('playlist_maxcount')
else test_case.get('playlist_mincount'))
params.setdefault('skip_download', True) params.setdefault('skip_download', True)
ydl = YoutubeDL(params, auto_init=False) ydl = YoutubeDL(params, auto_init=False)
@ -183,13 +193,19 @@ def generator(test_case, tname):
expect_info_dict(self, res_dict, test_case.get('info_dict', {})) expect_info_dict(self, res_dict, test_case.get('info_dict', {}))
if 'playlist_mincount' in test_case: if 'playlist_mincount' in test_case:
assertGreaterEqual( self.assertGreaterEqual(
self,
len(res_dict['entries']), len(res_dict['entries']),
test_case['playlist_mincount'], test_case['playlist_mincount'],
'Expected at least %d in playlist %s, but got only %d' % ( 'Expected at least %d in playlist %s, but got only %d' % (
test_case['playlist_mincount'], test_case['url'], test_case['playlist_mincount'], test_case['url'],
len(res_dict['entries']))) len(res_dict['entries'])))
if 'playlist_maxcount' in test_case:
self.assertLessEqual(
len(res_dict['entries']),
test_case['playlist_maxcount'],
'Expected at most %d in playlist %s, but got %d' % (
test_case['playlist_maxcount'], test_case['url'],
len(res_dict['entries'])))
if 'playlist_count' in test_case: if 'playlist_count' in test_case:
self.assertEqual( self.assertEqual(
len(res_dict['entries']), len(res_dict['entries']),
@ -231,8 +247,8 @@ def generator(test_case, tname):
if params.get('test'): if params.get('test'):
expected_minsize = max(expected_minsize, 10000) expected_minsize = max(expected_minsize, 10000)
got_fsize = os.path.getsize(tc_filename) got_fsize = os.path.getsize(tc_filename)
assertGreaterEqual( self.assertGreaterEqual(
self, got_fsize, expected_minsize, got_fsize, expected_minsize,
'Expected %s to be at least %s, but it\'s only %s ' % 'Expected %s to be at least %s, but it\'s only %s ' %
(tc_filename, format_bytes(expected_minsize), (tc_filename, format_bytes(expected_minsize),
format_bytes(got_fsize))) format_bytes(got_fsize)))

16
test/test_downloader_external.py
View file

@ -18,6 +18,7 @@ from test.helper import (
) )
from youtube_dl import YoutubeDL from youtube_dl import YoutubeDL
from youtube_dl.compat import ( from youtube_dl.compat import (
compat_contextlib_suppress,
compat_http_cookiejar_Cookie, compat_http_cookiejar_Cookie,
compat_http_server, compat_http_server,
compat_kwargs, compat_kwargs,
@ -35,6 +36,9 @@ from youtube_dl.downloader.external import (
HttpieFD, HttpieFD,
WgetFD, WgetFD,
) )
from youtube_dl.postprocessor import (
FFmpegPostProcessor,
)
import threading import threading
TEST_SIZE = 10 * 1024 TEST_SIZE = 10 * 1024
@ -227,7 +231,17 @@ class TestAria2cFD(unittest.TestCase):
self.assertIn('--load-cookies=%s' % downloader._cookies_tempfile, cmd) self.assertIn('--load-cookies=%s' % downloader._cookies_tempfile, cmd)
@ifExternalFDAvailable(FFmpegFD) # Handle delegated availability
def ifFFmpegFDAvailable(externalFD):
# raise SkipTest, or set False!
avail = ifExternalFDAvailable(externalFD) and False
with compat_contextlib_suppress(Exception):
avail = FFmpegPostProcessor(downloader=None).available
return unittest.skipUnless(
avail, externalFD.get_basename() + ' not found')
@ifFFmpegFDAvailable(FFmpegFD)
class TestFFmpegFD(unittest.TestCase): class TestFFmpegFD(unittest.TestCase):
_args = [] _args = []

728
test/test_jsinterp.py
View file

@ -11,194 +11,146 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import math import math
import re import re
from youtube_dl.compat import compat_str
from youtube_dl.jsinterp import JS_Undefined, JSInterpreter from youtube_dl.jsinterp import JS_Undefined, JSInterpreter
NaN = object()
class TestJSInterpreter(unittest.TestCase): class TestJSInterpreter(unittest.TestCase):
def _test(self, jsi_or_code, expected, func='f', args=()):
if isinstance(jsi_or_code, compat_str):
jsi_or_code = JSInterpreter(jsi_or_code)
got = jsi_or_code.call_function(func, *args)
if expected is NaN:
self.assertTrue(math.isnan(got), '{0} is not NaN'.format(got))
else:
self.assertEqual(got, expected)
def test_basic(self): def test_basic(self):
jsi = JSInterpreter('function x(){;}') jsi = JSInterpreter('function f(){;}')
self.assertEqual(jsi.call_function('x'), None) self.assertEqual(repr(jsi.extract_function('f')), 'F<f>')
self.assertEqual(repr(jsi.extract_function('x')), 'F<x>') self._test(jsi, None)
jsi = JSInterpreter('function x3(){return 42;}') self._test('function f(){return 42;}', 42)
self.assertEqual(jsi.call_function('x3'), 42) self._test('function f(){42}', None)
self._test('var f = function(){return 42;}', 42)
jsi = JSInterpreter('function x3(){42}')
self.assertEqual(jsi.call_function('x3'), None)
jsi = JSInterpreter('var x5 = function(){return 42;}')
self.assertEqual(jsi.call_function('x5'), 42)
def test_calc(self):
jsi = JSInterpreter('function x4(a){return 2*a+1;}')
self.assertEqual(jsi.call_function('x4', 3), 7)
def test_add(self): def test_add(self):
jsi = JSInterpreter('function f(){return 42 + 7;}') self._test('function f(){return 42 + 7;}', 49)
self.assertEqual(jsi.call_function('f'), 49) self._test('function f(){return 42 + undefined;}', NaN)
jsi = JSInterpreter('function f(){return 42 + undefined;}') self._test('function f(){return 42 + null;}', 42)
self.assertTrue(math.isnan(jsi.call_function('f')))
jsi = JSInterpreter('function f(){return 42 + null;}')
self.assertEqual(jsi.call_function('f'), 42)
def test_sub(self): def test_sub(self):
jsi = JSInterpreter('function f(){return 42 - 7;}') self._test('function f(){return 42 - 7;}', 35)
self.assertEqual(jsi.call_function('f'), 35) self._test('function f(){return 42 - undefined;}', NaN)
jsi = JSInterpreter('function f(){return 42 - undefined;}') self._test('function f(){return 42 - null;}', 42)
self.assertTrue(math.isnan(jsi.call_function('f')))
jsi = JSInterpreter('function f(){return 42 - null;}')
self.assertEqual(jsi.call_function('f'), 42)
def test_mul(self): def test_mul(self):
jsi = JSInterpreter('function f(){return 42 * 7;}') self._test('function f(){return 42 * 7;}', 294)
self.assertEqual(jsi.call_function('f'), 294) self._test('function f(){return 42 * undefined;}', NaN)
jsi = JSInterpreter('function f(){return 42 * undefined;}') self._test('function f(){return 42 * null;}', 0)
self.assertTrue(math.isnan(jsi.call_function('f')))
jsi = JSInterpreter('function f(){return 42 * null;}')
self.assertEqual(jsi.call_function('f'), 0)
def test_div(self): def test_div(self):
jsi = JSInterpreter('function f(a, b){return a / b;}') jsi = JSInterpreter('function f(a, b){return a / b;}')
self.assertTrue(math.isnan(jsi.call_function('f', 0, 0))) self._test(jsi, NaN, args=(0, 0))
self.assertTrue(math.isnan(jsi.call_function('f', JS_Undefined, 1))) self._test(jsi, NaN, args=(JS_Undefined, 1))
self.assertTrue(math.isinf(jsi.call_function('f', 2, 0))) self._test(jsi, float('inf'), args=(2, 0))
self.assertEqual(jsi.call_function('f', 0, 3), 0) self._test(jsi, 0, args=(0, 3))
def test_mod(self): def test_mod(self):
jsi = JSInterpreter('function f(){return 42 % 7;}') self._test('function f(){return 42 % 7;}', 0)
self.assertEqual(jsi.call_function('f'), 0) self._test('function f(){return 42 % 0;}', NaN)
jsi = JSInterpreter('function f(){return 42 % 0;}') self._test('function f(){return 42 % undefined;}', NaN)
self.assertTrue(math.isnan(jsi.call_function('f')))
jsi = JSInterpreter('function f(){return 42 % undefined;}')
self.assertTrue(math.isnan(jsi.call_function('f')))
def test_exp(self): def test_exp(self):
jsi = JSInterpreter('function f(){return 42 ** 2;}') self._test('function f(){return 42 ** 2;}', 1764)
self.assertEqual(jsi.call_function('f'), 1764) self._test('function f(){return 42 ** undefined;}', NaN)
jsi = JSInterpreter('function f(){return 42 ** undefined;}') self._test('function f(){return 42 ** null;}', 1)
self.assertTrue(math.isnan(jsi.call_function('f'))) self._test('function f(){return undefined ** 42;}', NaN)
jsi = JSInterpreter('function f(){return 42 ** null;}')
self.assertEqual(jsi.call_function('f'), 1) def test_calc(self):
jsi = JSInterpreter('function f(){return undefined ** 42;}') self._test('function f(a){return 2*a+1;}', 7, args=[3])
self.assertTrue(math.isnan(jsi.call_function('f')))
def test_empty_return(self): def test_empty_return(self):
jsi = JSInterpreter('function f(){return; y()}') self._test('function f(){return; y()}', None)
self.assertEqual(jsi.call_function('f'), None)
def test_morespace(self): def test_morespace(self):
jsi = JSInterpreter('function x (a) { return 2 * a + 1 ; }') self._test('function f (a) { return 2 * a + 1 ; }', 7, args=[3])
self.assertEqual(jsi.call_function('x', 3), 7) self._test('function f () { x = 2 ; return x; }', 2)
jsi = JSInterpreter('function f () { x = 2 ; return x; }')
self.assertEqual(jsi.call_function('f'), 2)
def test_strange_chars(self): def test_strange_chars(self):
jsi = JSInterpreter('function $_xY1 ($_axY1) { var $_axY2 = $_axY1 + 1; return $_axY2; }') self._test('function $_xY1 ($_axY1) { var $_axY2 = $_axY1 + 1; return $_axY2; }',
self.assertEqual(jsi.call_function('$_xY1', 20), 21) 21, args=[20], func='$_xY1')
def test_operators(self): def test_operators(self):
jsi = JSInterpreter('function f(){return 1 << 5;}') self._test('function f(){return 1 << 5;}', 32)
self.assertEqual(jsi.call_function('f'), 32) self._test('function f(){return 2 ** 5}', 32)
self._test('function f(){return 19 & 21;}', 17)
jsi = JSInterpreter('function f(){return 2 ** 5}') self._test('function f(){return 11 >> 2;}', 2)
self.assertEqual(jsi.call_function('f'), 32) self._test('function f(){return []? 2+3: 4;}', 5)
self._test('function f(){return 1 == 2}', False)
jsi = JSInterpreter('function f(){return 19 & 21;}') self._test('function f(){return 0 && 1 || 2;}', 2)
self.assertEqual(jsi.call_function('f'), 17) self._test('function f(){return 0 ?? 42;}', 0)
self._test('function f(){return "life, the universe and everything" < 42;}', False)
jsi = JSInterpreter('function f(){return 11 >> 2;}') # https://github.com/ytdl-org/youtube-dl/issues/32815
self.assertEqual(jsi.call_function('f'), 2) self._test('function f(){return 0 - 7 * - 6;}', 42)
jsi = JSInterpreter('function f(){return []? 2+3: 4;}')
self.assertEqual(jsi.call_function('f'), 5)
jsi = JSInterpreter('function f(){return 1 == 2}')
self.assertEqual(jsi.call_function('f'), False)
jsi = JSInterpreter('function f(){return 0 && 1 || 2;}')
self.assertEqual(jsi.call_function('f'), 2)
jsi = JSInterpreter('function f(){return 0 ?? 42;}')
self.assertEqual(jsi.call_function('f'), 0)
jsi = JSInterpreter('function f(){return "life, the universe and everything" < 42;}')
self.assertFalse(jsi.call_function('f'))
def test_array_access(self): def test_array_access(self):
jsi = JSInterpreter('function f(){var x = [1,2,3]; x[0] = 4; x[0] = 5; x[2.0] = 7; return x;}') self._test('function f(){var x = [1,2,3]; x[0] = 4; x[0] = 5; x[2.0] = 7; return x;}', [5, 2, 7])
self.assertEqual(jsi.call_function('f'), [5, 2, 7])
def test_parens(self): def test_parens(self):
jsi = JSInterpreter('function f(){return (1) + (2) * ((( (( (((((3)))))) )) ));}') self._test('function f(){return (1) + (2) * ((( (( (((((3)))))) )) ));}', 7)
self.assertEqual(jsi.call_function('f'), 7) self._test('function f(){return (1 + 2) * 3;}', 9)
jsi = JSInterpreter('function f(){return (1 + 2) * 3;}')
self.assertEqual(jsi.call_function('f'), 9)
def test_quotes(self): def test_quotes(self):
jsi = JSInterpreter(r'function f(){return "a\"\\("}') self._test(r'function f(){return "a\"\\("}', r'a"\(')
self.assertEqual(jsi.call_function('f'), r'a"\(')
def test_assignments(self): def test_assignments(self):
jsi = JSInterpreter('function f(){var x = 20; x = 30 + 1; return x;}') self._test('function f(){var x = 20; x = 30 + 1; return x;}', 31)
self.assertEqual(jsi.call_function('f'), 31) self._test('function f(){var x = 20; x += 30 + 1; return x;}', 51)
self._test('function f(){var x = 20; x -= 30 + 1; return x;}', -11)
jsi = JSInterpreter('function f(){var x = 20; x += 30 + 1; return x;}')
self.assertEqual(jsi.call_function('f'), 51)
jsi = JSInterpreter('function f(){var x = 20; x -= 30 + 1; return x;}')
self.assertEqual(jsi.call_function('f'), -11)
@unittest.skip('Not yet fully implemented')
def test_comments(self): def test_comments(self):
'Skipping: Not yet fully implemented' self._test('''
return function f() {
jsi = JSInterpreter(''' var x = /* 1 + */ 2;
function x() { var y = /* 30
var x = /* 1 + */ 2; * 40 */ 50;
var y = /* 30 return x + y;
* 40 */ 50; }
return x + y; ''', 52)
}
''')
self.assertEqual(jsi.call_function('x'), 52)
jsi = JSInterpreter(''' self._test('''
function f() { function f() {
var x = "/*"; var x = "/*";
var y = 1 /* comment */ + 2; var y = 1 /* comment */ + 2;
return y; return y;
} }
''') ''', 3)
self.assertEqual(jsi.call_function('f'), 3)
def test_precedence(self): def test_precedence(self):
jsi = JSInterpreter(''' self._test('''
function x() { function f() {
var a = [10, 20, 30, 40, 50]; var a = [10, 20, 30, 40, 50];
var b = 6; var b = 6;
a[0]=a[b%a.length]; a[0]=a[b%a.length];
return a; return a;
}''') }
self.assertEqual(jsi.call_function('x'), [20, 20, 30, 40, 50]) ''', [20, 20, 30, 40, 50])
def test_builtins(self): def test_builtins(self):
jsi = JSInterpreter(''' self._test('function f() { return NaN }', NaN)
function x() { return NaN }
''')
self.assertTrue(math.isnan(jsi.call_function('x')))
def test_Date(self): def test_Date(self):
jsi = JSInterpreter(''' self._test('function f() { return new Date("Wednesday 31 December 1969 18:01:26 MDT") - 0; }', 86000)
function x(dt) { return new Date(dt) - 0; }
''')
self.assertEqual(jsi.call_function('x', 'Wednesday 31 December 1969 18:01:26 MDT'), 86000)
jsi = JSInterpreter('function f(dt) { return new Date(dt) - 0; }')
# date format m/d/y # date format m/d/y
self.assertEqual(jsi.call_function('x', '12/31/1969 18:01:26 MDT'), 86000) self._test(jsi, 86000, args=['12/31/1969 18:01:26 MDT'])
# epoch 0 # epoch 0
self.assertEqual(jsi.call_function('x', '1 January 1970 00:00:00 UTC'), 0) self._test(jsi, 0, args=['1 January 1970 00:00:00 UTC'])
def test_call(self): def test_call(self):
jsi = JSInterpreter(''' jsi = JSInterpreter('''
@ -206,179 +158,115 @@ class TestJSInterpreter(unittest.TestCase):
function y(a) { return x() + (a?a:0); } function y(a) { return x() + (a?a:0); }
function z() { return y(3); } function z() { return y(3); }
''') ''')
self.assertEqual(jsi.call_function('z'), 5) self._test(jsi, 5, func='z')
self.assertEqual(jsi.call_function('y'), 2) self._test(jsi, 2, func='y')
def test_if(self): def test_if(self):
jsi = JSInterpreter(''' self._test('''
function x() { function f() {
let a = 9; let a = 9;
if (0==0) {a++} if (0==0) {a++}
return a return a
}''') }
self.assertEqual(jsi.call_function('x'), 10) ''', 10)
jsi = JSInterpreter(''' self._test('''
function x() { function f() {
if (0==0) {return 10} if (0==0) {return 10}
}''') }
self.assertEqual(jsi.call_function('x'), 10) ''', 10)
jsi = JSInterpreter(''' self._test('''
function x() { function f() {
if (0!=0) {return 1} if (0!=0) {return 1}
else {return 10} else {return 10}
}''') }
self.assertEqual(jsi.call_function('x'), 10) ''', 10)
""" # Unsupported
jsi = JSInterpreter('''
function x() {
if (0!=0) return 1;
else {return 10}
}''')
self.assertEqual(jsi.call_function('x'), 10)
"""
def test_elseif(self): def test_elseif(self):
jsi = JSInterpreter(''' self._test('''
function x() { function f() {
if (0!=0) {return 1} if (0!=0) {return 1}
else if (1==0) {return 2} else if (1==0) {return 2}
else {return 10} else {return 10}
}''') }
self.assertEqual(jsi.call_function('x'), 10) ''', 10)
""" # Unsupported
jsi = JSInterpreter('''
function x() {
if (0!=0) return 1;
else if (1==0) {return 2}
else {return 10}
}''')
self.assertEqual(jsi.call_function('x'), 10)
# etc
"""
def test_for_loop(self): def test_for_loop(self):
# function x() { a=0; for (i=0; i-10; i++) {a++} a } self._test('function f() { a=0; for (i=0; i-10; i++) {a++} return a }', 10)
jsi = JSInterpreter('''
function x() { a=0; for (i=0; i-10; i++) {a++} return a }
''')
self.assertEqual(jsi.call_function('x'), 10)
def test_while_loop(self): def test_while_loop(self):
# function x() { a=0; while (a<10) {a++} a } self._test('function f() { a=0; while (a<10) {a++} return a }', 10)
jsi = JSInterpreter('''
function x() { a=0; while (a<10) {a++} return a }
''')
self.assertEqual(jsi.call_function('x'), 10)
def test_switch(self): def test_switch(self):
jsi = JSInterpreter(''' jsi = JSInterpreter('''
function x(f) { switch(f){ function f(x) { switch(x){
case 1:f+=1; case 1:x+=1;
case 2:f+=2; case 2:x+=2;
case 3:f+=3;break; case 3:x+=3;break;
case 4:f+=4; case 4:x+=4;
default:f=0; default:x=0;
} return f } } return x }
''') ''')
self.assertEqual(jsi.call_function('x', 1), 7) self._test(jsi, 7, args=[1])
self.assertEqual(jsi.call_function('x', 3), 6) self._test(jsi, 6, args=[3])
self.assertEqual(jsi.call_function('x', 5), 0) self._test(jsi, 0, args=[5])
def test_switch_default(self): def test_switch_default(self):
jsi = JSInterpreter(''' jsi = JSInterpreter('''
function x(f) { switch(f){ function f(x) { switch(x){
case 2: f+=2; case 2: x+=2;
default: f-=1; default: x-=1;
case 5: case 5:
case 6: f+=6; case 6: x+=6;
case 0: break; case 0: break;
case 1: f+=1; case 1: x+=1;
} return f } } return x }
''') ''')
self.assertEqual(jsi.call_function('x', 1), 2) self._test(jsi, 2, args=[1])
self.assertEqual(jsi.call_function('x', 5), 11) self._test(jsi, 11, args=[5])
self.assertEqual(jsi.call_function('x', 9), 14) self._test(jsi, 14, args=[9])
def test_try(self): def test_try(self):
jsi = JSInterpreter(''' self._test('function f() { try{return 10} catch(e){return 5} }', 10)
function x() { try{return 10} catch(e){return 5} }
''')
self.assertEqual(jsi.call_function('x'), 10)
def test_catch(self): def test_catch(self):
jsi = JSInterpreter(''' self._test('function f() { try{throw 10} catch(e){return 5} }', 5)
function x() { try{throw 10} catch(e){return 5} }
''')
self.assertEqual(jsi.call_function('x'), 5)
def test_finally(self): def test_finally(self):
jsi = JSInterpreter(''' self._test('function f() { try{throw 10} finally {return 42} }', 42)
function x() { try{throw 10} finally {return 42} } self._test('function f() { try{throw 10} catch(e){return 5} finally {return 42} }', 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)
def test_nested_try(self): def test_nested_try(self):
jsi = JSInterpreter(''' self._test('''
function x() {try { function f() {try {
try{throw 10} finally {throw 42} try{throw 10} finally {throw 42}
} catch(e){return 5} } } catch(e){return 5} }
''') ''', 5)
self.assertEqual(jsi.call_function('x'), 5)
def test_for_loop_continue(self): def test_for_loop_continue(self):
jsi = JSInterpreter(''' self._test('function f() { a=0; for (i=0; i-10; i++) { continue; a++ } return a }', 0)
function x() { a=0; for (i=0; i-10; i++) { continue; a++ } return a }
''')
self.assertEqual(jsi.call_function('x'), 0)
def test_for_loop_break(self): def test_for_loop_break(self):
jsi = JSInterpreter(''' self._test('function f() { a=0; for (i=0; i-10; i++) { break; a++ } return a }', 0)
function x() { a=0; for (i=0; i-10; i++) { break; a++ } return a }
''')
self.assertEqual(jsi.call_function('x'), 0)
def test_for_loop_try(self): def test_for_loop_try(self):
jsi = JSInterpreter(''' self._test('''
function x() { function f() {
for (i=0; i-10; i++) { try { if (i == 5) throw i} catch {return 10} finally {break} }; for (i=0; i-10; i++) { try { if (i == 5) throw i} catch {return 10} finally {break} };
return 42 } return 42 }
''') ''', 42)
self.assertEqual(jsi.call_function('x'), 42)
def test_literal_list(self): def test_literal_list(self):
jsi = JSInterpreter(''' self._test('function f() { return [1, 2, "asdf", [5, 6, 7]][3] }', [5, 6, 7])
function x() { return [1, 2, "asdf", [5, 6, 7]][3] }
''')
self.assertEqual(jsi.call_function('x'), [5, 6, 7])
def test_comma(self): def test_comma(self):
jsi = JSInterpreter(''' self._test('function f() { a=5; a -= 1, a+=3; return a }', 7)
function x() { a=5; a -= 1, a+=3; return a } 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)
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)
def test_void(self): def test_void(self):
jsi = JSInterpreter(''' self._test('function f() { return void 42; }', None)
function x() { return void 42; }
''')
self.assertEqual(jsi.call_function('x'), None)
def test_return_function(self): def test_return_function(self):
jsi = JSInterpreter(''' jsi = JSInterpreter('''
@ -387,110 +275,60 @@ class TestJSInterpreter(unittest.TestCase):
self.assertEqual(jsi.call_function('x')([]), 1) self.assertEqual(jsi.call_function('x')([]), 1)
def test_null(self): def test_null(self):
jsi = JSInterpreter(''' self._test('function f() { return null; }', None)
function x() { return null; } self._test('function f() { return [null > 0, null < 0, null == 0, null === 0]; }',
''') [False, False, False, False])
self.assertIs(jsi.call_function('x'), None) self._test('function f() { return [null >= 0, null <= 0]; }', [True, True])
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])
def test_undefined(self): def test_undefined(self):
jsi = JSInterpreter(''' self._test('function f() { return undefined === undefined; }', True)
function x() { return undefined === undefined; } self._test('function f() { return undefined; }', JS_Undefined)
''') self._test('function f() {return undefined ?? 42; }', 42)
self.assertTrue(jsi.call_function('x')) 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])
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(''' jsi = JSInterpreter('''
function x() { return undefined; } function x() { let v; return [42+v, v+42, v**42, 42**v, 0**v]; }
''')
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])
jsi = JSInterpreter('''
function x() { let v; return [42+v, v+42, v**42, 42**v, 0**v]; }
''') ''')
for y in jsi.call_function('x'): for y in jsi.call_function('x'):
self.assertTrue(math.isnan(y)) 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): def test_object(self):
jsi = JSInterpreter(''' self._test('function f() { return {}; }', {})
function x() { 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.assertEqual(jsi.call_function('x'), {}) self._test('function f() { let a = {m1: 42, m2: 0 }; return a?.qq; }', JS_Undefined)
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)
def test_regex(self): def test_regex(self):
jsi = JSInterpreter(''' self._test('function f() { let a=/,,[/,913,/](,)}/; }', None)
function x() { let a=/,,[/,913,/](,)}/; }
''')
self.assertIs(jsi.call_function('x'), None)
jsi = JSInterpreter(''' jsi = JSInterpreter('''
function x() { let a=/,,[/,913,/](,)}/; "".replace(a, ""); return a; } function x() { let a=/,,[/,913,/](,)}/; "".replace(a, ""); return a; }
''') ''')
attrs = set(('findall', 'finditer', 'match', 'scanner', 'search', attrs = set(('findall', 'finditer', 'match', 'scanner', 'search',
'split', 'sub', 'subn')) 'split', 'sub', 'subn'))
@ -500,92 +338,120 @@ class TestJSInterpreter(unittest.TestCase):
self.assertSetEqual(set(dir(jsi.call_function('x'))) & attrs, attrs) self.assertSetEqual(set(dir(jsi.call_function('x'))) & attrs, attrs)
jsi = JSInterpreter(''' jsi = JSInterpreter('''
function x() { let a=/,,[/,913,/](,)}/i; return a; } function x() { let a=/,,[/,913,/](,)}/i; return a; }
''') ''')
self.assertEqual(jsi.call_function('x').flags & ~re.U, re.I) self.assertEqual(jsi.call_function('x').flags & ~re.U, re.I)
jsi = JSInterpreter(r''' jsi = JSInterpreter(r'function f() { let a=/,][}",],()}(\[)/; return a; }')
function x() { let a="data-name".replace("data-", ""); return a } self.assertEqual(jsi.call_function('f').pattern, r',][}",],()}(\[)')
''')
self.assertEqual(jsi.call_function('x'), 'name')
jsi = JSInterpreter(r''' jsi = JSInterpreter(r'function f() { let a=[/[)\\]/]; return a[0]; }')
function x() { let a="data-name".replace(new RegExp("^.+-"), ""); return a; } self.assertEqual(jsi.call_function('f').pattern, r'[)\\]')
''')
self.assertEqual(jsi.call_function('x'), 'name')
jsi = JSInterpreter(r''' def test_replace(self):
function x() { let a="data-name".replace(/^.+-/, ""); return a; } self._test('function f() { let a="data-name".replace("data-", ""); return a }',
''') 'name')
self.assertEqual(jsi.call_function('x'), 'name') self._test('function f() { let a="data-name".replace(new RegExp("^.+-"), ""); return a; }',
'name')
jsi = JSInterpreter(r''' self._test('function f() { let a="data-name".replace(/^.+-/, ""); return a; }',
function x() { let a="data-name".replace(/a/g, "o"); return a; } 'name')
''') self._test('function f() { let a="data-name".replace(/a/g, "o"); return a; }',
self.assertEqual(jsi.call_function('x'), 'doto-nome') 'doto-nome')
self._test('function f() { let a="data-name".replaceAll("a", "o"); return a; }',
jsi = JSInterpreter(r''' 'doto-nome')
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_char_code_at(self): def test_char_code_at(self):
jsi = JSInterpreter('function x(i){return "test".charCodeAt(i)}') jsi = JSInterpreter('function f(i){return "test".charCodeAt(i)}')
self.assertEqual(jsi.call_function('x', 0), 116) self._test(jsi, 116, args=[0])
self.assertEqual(jsi.call_function('x', 1), 101) self._test(jsi, 101, args=[1])
self.assertEqual(jsi.call_function('x', 2), 115) self._test(jsi, 115, args=[2])
self.assertEqual(jsi.call_function('x', 3), 116) self._test(jsi, 116, args=[3])
self.assertEqual(jsi.call_function('x', 4), None) self._test(jsi, None, args=[4])
self.assertEqual(jsi.call_function('x', 'not_a_number'), 116) self._test(jsi, 116, args=['not_a_number'])
def test_bitwise_operators_overflow(self): def test_bitwise_operators_overflow(self):
jsi = JSInterpreter('function x(){return -524999584 << 5}') self._test('function f(){return -524999584 << 5}', 379882496)
self.assertEqual(jsi.call_function('x'), 379882496) self._test('function f(){return 1236566549 << 5}', 915423904)
jsi = JSInterpreter('function x(){return 1236566549 << 5}') def test_bitwise_operators_typecast(self):
self.assertEqual(jsi.call_function('x'), 915423904) # 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): def test_negative(self):
jsi = JSInterpreter('function x(){return null << 5}') self._test('function f(){return 2 * -2.0 ;}', -4)
self.assertEqual(jsi.call_function('x'), 0) self._test('function f(){return 2 - - -2 ;}', 0)
self._test('function f(){return 2 - - - -2 ;}', 4)
jsi = JSInterpreter('function x(){return undefined >> 5}') self._test('function f(){return 2 - + + - -2;}', 0)
self.assertEqual(jsi.call_function('x'), 0) self._test('function f(){return 2 + - + - -2;}', 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_32066(self): 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._test(
self.assertEqual(jsi.call_function('x'), 70) "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): @unittest.skip('Not yet working')
jsi = JSInterpreter('function f(){return 2 - - - 2;}')
self.assertEqual(jsi.call_function('f'), 0)
# fails
# jsi = JSInterpreter('function f(){return 2 + - + - - 2;}')
# self.assertEqual(jsi.call_function('f'), 0)
""" # fails so far
def test_packed(self): 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._test(
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('|'))) '''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=['', ''])
def test_slice(self):
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice()}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(5)}', [5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(99)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-2)}', [7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-99)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 0)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, 0)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 1)}', [0])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(3, 6)}', [3, 4, 5])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, -1)}', [1, 2, 3, 4, 5, 6, 7])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-1, 1)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-3, -1)}', [6, 7])
self._test('function f(){return "012345678".slice()}', '012345678')
self._test('function f(){return "012345678".slice(0)}', '012345678')
self._test('function f(){return "012345678".slice(5)}', '5678')
self._test('function f(){return "012345678".slice(99)}', '')
self._test('function f(){return "012345678".slice(-2)}', '78')
self._test('function f(){return "012345678".slice(-99)}', '012345678')
self._test('function f(){return "012345678".slice(0, 0)}', '')
self._test('function f(){return "012345678".slice(1, 0)}', '')
self._test('function f(){return "012345678".slice(0, 1)}', '0')
self._test('function f(){return "012345678".slice(3, 6)}', '345')
self._test('function f(){return "012345678".slice(1, -1)}', '1234567')
self._test('function f(){return "012345678".slice(-1, 1)}', '')
self._test('function f(){return "012345678".slice(-3, -1)}', '67')
if __name__ == '__main__': if __name__ == '__main__':

509
test/test_traversal.py Normal file
View file

@ -0,0 +1,509 @@
#!/usr/bin/env python
# coding: utf-8
from __future__ import unicode_literals
# Allow direct execution
import os
import sys
import unittest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import re
from youtube_dl.traversal import (
dict_get,
get_first,
T,
traverse_obj,
)
from youtube_dl.compat import (
compat_etree_fromstring,
compat_http_cookies,
compat_str,
)
from youtube_dl.utils import (
int_or_none,
str_or_none,
)
_TEST_DATA = {
100: 100,
1.2: 1.2,
'str': 'str',
'None': None,
'...': Ellipsis,
'urls': [
{'index': 0, 'url': 'https://www.example.com/0'},
{'index': 1, 'url': 'https://www.example.com/1'},
],
'data': (
{'index': 2},
{'index': 3},
),
'dict': {},
}
if sys.version_info < (3, 0):
class _TestCase(unittest.TestCase):
def assertCountEqual(self, *args, **kwargs):
return self.assertItemsEqual(*args, **kwargs)
else:
_TestCase = unittest.TestCase
class TestTraversal(_TestCase):
def assertMaybeCountEqual(self, *args, **kwargs):
if sys.version_info < (3, 7):
# random dict order
return self.assertCountEqual(*args, **kwargs)
else:
return self.assertEqual(*args, **kwargs)
def test_traverse_obj(self):
# instant compat
str = compat_str
# define a pukka Iterable
def iter_range(stop):
for from_ in range(stop):
yield from_
# Test base functionality
self.assertEqual(traverse_obj(_TEST_DATA, ('str',)), 'str',
msg='allow tuple path')
self.assertEqual(traverse_obj(_TEST_DATA, ['str']), 'str',
msg='allow list path')
self.assertEqual(traverse_obj(_TEST_DATA, (value for value in ("str",))), 'str',
msg='allow iterable path')
self.assertEqual(traverse_obj(_TEST_DATA, 'str'), 'str',
msg='single items should be treated as a path')
self.assertEqual(traverse_obj(_TEST_DATA, None), _TEST_DATA)
self.assertEqual(traverse_obj(_TEST_DATA, 100), 100)
self.assertEqual(traverse_obj(_TEST_DATA, 1.2), 1.2)
# Test Ellipsis behavior
self.assertCountEqual(traverse_obj(_TEST_DATA, Ellipsis),
(item for item in _TEST_DATA.values() if item not in (None, {})),
msg='`...` should give all non-discarded values')
self.assertCountEqual(traverse_obj(_TEST_DATA, ('urls', 0, Ellipsis)), _TEST_DATA['urls'][0].values(),
msg='`...` selection for dicts should select all values')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, Ellipsis, 'url')),
['https://www.example.com/0', 'https://www.example.com/1'],
msg='nested `...` queries should work')
self.assertCountEqual(traverse_obj(_TEST_DATA, (Ellipsis, Ellipsis, 'index')), iter_range(4),
msg='`...` query result should be flattened')
self.assertEqual(traverse_obj(iter(range(4)), Ellipsis), list(range(4)),
msg='`...` should accept iterables')
# Test function as key
self.assertEqual(traverse_obj(_TEST_DATA, lambda x, y: x == 'urls' and isinstance(y, list)),
[_TEST_DATA['urls']],
msg='function as query key should perform a filter based on (key, value)')
self.assertCountEqual(traverse_obj(_TEST_DATA, lambda _, x: isinstance(x[0], str)), set(('str',)),
msg='exceptions in the query function should be caught')
self.assertEqual(traverse_obj(iter(range(4)), lambda _, x: x % 2 == 0), [0, 2],
msg='function key should accept iterables')
if __debug__:
with self.assertRaises(Exception, msg='Wrong function signature should raise in debug'):
traverse_obj(_TEST_DATA, lambda a: Ellipsis)
with self.assertRaises(Exception, msg='Wrong function signature should raise in debug'):
traverse_obj(_TEST_DATA, lambda a, b, c: Ellipsis)
# Test set as key (transformation/type, like `expected_type`)
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str.upper), )), ['STR'],
msg='Function in set should be a transformation')
self.assertEqual(traverse_obj(_TEST_DATA, ('fail', T(lambda _: 'const'))), 'const',
msg='Function in set should always be called')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str))), ['str'],
msg='Type in set should be a type filter')
self.assertMaybeCountEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str, int))), [100, 'str'],
msg='Multiple types in set should be a type filter')
self.assertEqual(traverse_obj(_TEST_DATA, T(dict)), _TEST_DATA,
msg='A single set should be wrapped into a path')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str.upper))), ['STR'],
msg='Transformation function should not raise')
self.assertMaybeCountEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str_or_none))),
[item for item in map(str_or_none, _TEST_DATA.values()) if item is not None],
msg='Function in set should be a transformation')
if __debug__:
with self.assertRaises(Exception, msg='Sets with length != 1 should raise in debug'):
traverse_obj(_TEST_DATA, set())
with self.assertRaises(Exception, msg='Sets with length != 1 should raise in debug'):
traverse_obj(_TEST_DATA, set((str.upper, str)))
# Test `slice` as a key
_SLICE_DATA = [0, 1, 2, 3, 4]
self.assertEqual(traverse_obj(_TEST_DATA, ('dict', slice(1))), None,
msg='slice on a dictionary should not throw')
self.assertEqual(traverse_obj(_SLICE_DATA, slice(1)), _SLICE_DATA[:1],
msg='slice key should apply slice to sequence')
self.assertEqual(traverse_obj(_SLICE_DATA, slice(1, 2)), _SLICE_DATA[1:2],
msg='slice key should apply slice to sequence')
self.assertEqual(traverse_obj(_SLICE_DATA, slice(1, 4, 2)), _SLICE_DATA[1:4:2],
msg='slice key should apply slice to sequence')
# Test alternative paths
self.assertEqual(traverse_obj(_TEST_DATA, 'fail', 'str'), 'str',
msg='multiple `paths` should be treated as alternative paths')
self.assertEqual(traverse_obj(_TEST_DATA, 'str', 100), 'str',
msg='alternatives should exit early')
self.assertEqual(traverse_obj(_TEST_DATA, 'fail', 'fail'), None,
msg='alternatives should return `default` if exhausted')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, 'fail'), 100), 100,
msg='alternatives should track their own branching return')
self.assertEqual(traverse_obj(_TEST_DATA, ('dict', Ellipsis), ('data', Ellipsis)), list(_TEST_DATA['data']),
msg='alternatives on empty objects should search further')
# Test branch and path nesting
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', (3, 0), 'url')), ['https://www.example.com/0'],
msg='tuple as key should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', [3, 0], 'url')), ['https://www.example.com/0'],
msg='list as key should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', ((1, 'fail'), (0, 'url')))), ['https://www.example.com/0'],
msg='double nesting in path should be treated as paths')
self.assertEqual(traverse_obj(['0', [1, 2]], [(0, 1), 0]), [1],
msg='do not fail early on branching')
self.assertCountEqual(traverse_obj(_TEST_DATA, ('urls', ((1, ('fail', 'url')), (0, 'url')))),
['https://www.example.com/0', 'https://www.example.com/1'],
msg='triple nesting in path should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', ('fail', (Ellipsis, 'url')))),
['https://www.example.com/0', 'https://www.example.com/1'],
msg='ellipsis as branch path start gets flattened')
# Test dictionary as key
self.assertEqual(traverse_obj(_TEST_DATA, {0: 100, 1: 1.2}), {0: 100, 1: 1.2},
msg='dict key should result in a dict with the same keys')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', 0, 'url')}),
{0: 'https://www.example.com/0'},
msg='dict key should allow paths')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', (3, 0), 'url')}),
{0: ['https://www.example.com/0']},
msg='tuple in dict path should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', ((1, 'fail'), (0, 'url')))}),
{0: ['https://www.example.com/0']},
msg='double nesting in dict path should be treated as paths')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', ((1, ('fail', 'url')), (0, 'url')))}),
{0: ['https://www.example.com/1', 'https://www.example.com/0']},
msg='triple nesting in dict path should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'fail'}), {},
msg='remove `None` values when top level dict key fails')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'fail'}, default=Ellipsis), {0: Ellipsis},
msg='use `default` if key fails and `default`')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'dict'}), {},
msg='remove empty values when dict key')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'dict'}, default=Ellipsis), {0: Ellipsis},
msg='use `default` when dict key and a default')
self.assertEqual(traverse_obj(_TEST_DATA, {0: {0: 'fail'}}), {},
msg='remove empty values when nested dict key fails')
self.assertEqual(traverse_obj(None, {0: 'fail'}), {},
msg='default to dict if pruned')
self.assertEqual(traverse_obj(None, {0: 'fail'}, default=Ellipsis), {0: Ellipsis},
msg='default to dict if pruned and default is given')
self.assertEqual(traverse_obj(_TEST_DATA, {0: {0: 'fail'}}, default=Ellipsis), {0: {0: Ellipsis}},
msg='use nested `default` when nested dict key fails and `default`')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('dict', Ellipsis)}), {},
msg='remove key if branch in dict key not successful')
# Testing default parameter behavior
_DEFAULT_DATA = {'None': None, 'int': 0, 'list': []}
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail'), None,
msg='default value should be `None`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail', 'fail', default=Ellipsis), Ellipsis,
msg='chained fails should result in default')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'None', 'int'), 0,
msg='should not short cirquit on `None`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail', default=1), 1,
msg='invalid dict key should result in `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'None', default=1), 1,
msg='`None` is a deliberate sentinel and should become `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, ('list', 10)), None,
msg='`IndexError` should result in `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail'), default=1), 1,
msg='if branched but not successful return `default` if defined, not `[]`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail'), default=None), None,
msg='if branched but not successful return `default` even if `default` is `None`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail')), [],
msg='if branched but not successful return `[]`, not `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, ('list', Ellipsis)), [],
msg='if branched but object is empty return `[]`, not `default`')
self.assertEqual(traverse_obj(None, Ellipsis), [],
msg='if branched but object is `None` return `[]`, not `default`')
self.assertEqual(traverse_obj({0: None}, (0, Ellipsis)), [],
msg='if branched but state is `None` return `[]`, not `default`')
branching_paths = [
('fail', Ellipsis),
(Ellipsis, 'fail'),
100 * ('fail',) + (Ellipsis,),
(Ellipsis,) + 100 * ('fail',),
]
for branching_path in branching_paths:
self.assertEqual(traverse_obj({}, branching_path), [],
msg='if branched but state is `None`, return `[]` (not `default`)')
self.assertEqual(traverse_obj({}, 'fail', branching_path), [],
msg='if branching in last alternative and previous did not match, return `[]` (not `default`)')
self.assertEqual(traverse_obj({0: 'x'}, 0, branching_path), 'x',
msg='if branching in last alternative and previous did match, return single value')
self.assertEqual(traverse_obj({0: 'x'}, branching_path, 0), 'x',
msg='if branching in first alternative and non-branching path does match, return single value')
self.assertEqual(traverse_obj({}, branching_path, 'fail'), None,
msg='if branching in first alternative and non-branching path does not match, return `default`')
# Testing expected_type behavior
_EXPECTED_TYPE_DATA = {'str': 'str', 'int': 0}
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=str),
'str', msg='accept matching `expected_type` type')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=int),
None, msg='reject non-matching `expected_type` type')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'int', expected_type=lambda x: str(x)),
'0', msg='transform type using type function')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=lambda _: 1 / 0),
None, msg='wrap expected_type function in try_call')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, Ellipsis, expected_type=str),
['str'], msg='eliminate items that expected_type fails on')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 100, 1: 1.2}, expected_type=int),
{0: 100}, msg='type as expected_type should filter dict values')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 100, 1: 1.2, 2: 'None'}, expected_type=str_or_none),
{0: '100', 1: '1.2'}, msg='function as expected_type should transform dict values')
self.assertEqual(traverse_obj(_TEST_DATA, ({0: 1.2}, 0, set((int_or_none,))), expected_type=int),
1, msg='expected_type should not filter non-final dict values')
self.assertEqual(traverse_obj(_TEST_DATA, {0: {0: 100, 1: 'str'}}, expected_type=int),
{0: {0: 100}}, msg='expected_type should transform deep dict values')
self.assertEqual(traverse_obj(_TEST_DATA, [({0: '...'}, {0: '...'})], expected_type=type(Ellipsis)),
[{0: Ellipsis}, {0: Ellipsis}], msg='expected_type should transform branched dict values')
self.assertEqual(traverse_obj({1: {3: 4}}, [(1, 2), 3], expected_type=int),
[4], msg='expected_type regression for type matching in tuple branching')
self.assertEqual(traverse_obj(_TEST_DATA, ['data', Ellipsis], expected_type=int),
[], msg='expected_type regression for type matching in dict result')
# Test get_all behavior
_GET_ALL_DATA = {'key': [0, 1, 2]}
self.assertEqual(traverse_obj(_GET_ALL_DATA, ('key', Ellipsis), get_all=False), 0,
msg='if not `get_all`, return only first matching value')
self.assertEqual(traverse_obj(_GET_ALL_DATA, Ellipsis, get_all=False), [0, 1, 2],
msg='do not overflatten if not `get_all`')
# Test casesense behavior
_CASESENSE_DATA = {
'KeY': 'value0',
0: {
'KeY': 'value1',
0: {'KeY': 'value2'},
},
# FULLWIDTH LATIN CAPITAL LETTER K
'\uff2bey': 'value3',
}
self.assertEqual(traverse_obj(_CASESENSE_DATA, 'key'), None,
msg='dict keys should be case sensitive unless `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, 'keY',
casesense=False), 'value0',
msg='allow non matching key case if `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, '\uff4bey', # FULLWIDTH LATIN SMALL LETTER K
casesense=False), 'value3',
msg='allow non matching Unicode key case if `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, (0, ('keY',)),
casesense=False), ['value1'],
msg='allow non matching key case in branch if `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, (0, ((0, 'keY'),)),
casesense=False), ['value2'],
msg='allow non matching key case in branch path if `casesense`')
# Test traverse_string behavior
_TRAVERSE_STRING_DATA = {'str': 'str', 1.2: 1.2}
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0)), None,
msg='do not traverse into string if not `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0),
_traverse_string=True), 's',
msg='traverse into string if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, (1.2, 1),
_traverse_string=True), '.',
msg='traverse into converted data if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', Ellipsis),
_traverse_string=True), 'str',
msg='`...` should result in string (same value) if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', slice(0, None, 2)),
_traverse_string=True), 'sr',
msg='`slice` should result in string if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', lambda i, v: i or v == 's'),
_traverse_string=True), 'str',
msg='function should result in string if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', (0, 2)),
_traverse_string=True), ['s', 'r'],
msg='branching should result in list if `traverse_string`')
self.assertEqual(traverse_obj({}, (0, Ellipsis), _traverse_string=True), [],
msg='branching should result in list if `traverse_string`')
self.assertEqual(traverse_obj({}, (0, lambda x, y: True), _traverse_string=True), [],
msg='branching should result in list if `traverse_string`')
self.assertEqual(traverse_obj({}, (0, slice(1)), _traverse_string=True), [],
msg='branching should result in list if `traverse_string`')
# Test re.Match as input obj
mobj = re.match(r'^0(12)(?P<group>3)(4)?$', '0123')
self.assertEqual(traverse_obj(mobj, Ellipsis), [x for x in mobj.groups() if x is not None],
msg='`...` on a `re.Match` should give its `groups()`')
self.assertEqual(traverse_obj(mobj, lambda k, _: k in (0, 2)), ['0123', '3'],
msg='function on a `re.Match` should give groupno, value starting at 0')
self.assertEqual(traverse_obj(mobj, 'group'), '3',
msg='str key on a `re.Match` should give group with that name')
self.assertEqual(traverse_obj(mobj, 2), '3',
msg='int key on a `re.Match` should give group with that name')
self.assertEqual(traverse_obj(mobj, 'gRoUp', casesense=False), '3',
msg='str key on a `re.Match` should respect casesense')
self.assertEqual(traverse_obj(mobj, 'fail'), None,
msg='failing str key on a `re.Match` should return `default`')
self.assertEqual(traverse_obj(mobj, 'gRoUpS', casesense=False), None,
msg='failing str key on a `re.Match` should return `default`')
self.assertEqual(traverse_obj(mobj, 8), None,
msg='failing int key on a `re.Match` should return `default`')
self.assertEqual(traverse_obj(mobj, lambda k, _: k in (0, 'group')), ['0123', '3'],
msg='function on a `re.Match` should give group name as well')
# Test xml.etree.ElementTree.Element as input obj
etree = compat_etree_fromstring('''<?xml version="1.0"?>
<data>
<country name="Liechtenstein">
<rank>1</rank>
<year>2008</year>
<gdppc>141100</gdppc>
<neighbor name="Austria" direction="E"/>
<neighbor name="Switzerland" direction="W"/>
</country>
<country name="Singapore">
<rank>4</rank>
<year>2011</year>
<gdppc>59900</gdppc>
<neighbor name="Malaysia" direction="N"/>
</country>
<country name="Panama">
<rank>68</rank>
<year>2011</year>
<gdppc>13600</gdppc>
<neighbor name="Costa Rica" direction="W"/>
<neighbor name="Colombia" direction="E"/>
</country>
</data>''')
self.assertEqual(traverse_obj(etree, ''), etree,
msg='empty str key should return the element itself')
self.assertEqual(traverse_obj(etree, 'country'), list(etree),
msg='str key should return all children with that tag name')
self.assertEqual(traverse_obj(etree, Ellipsis), list(etree),
msg='`...` as key should return all children')
self.assertEqual(traverse_obj(etree, lambda _, x: x[0].text == '4'), [etree[1]],
msg='function as key should get element as value')
self.assertEqual(traverse_obj(etree, lambda i, _: i == 1), [etree[1]],
msg='function as key should get index as key')
self.assertEqual(traverse_obj(etree, 0), etree[0],
msg='int key should return the nth child')
self.assertEqual(traverse_obj(etree, './/neighbor/@name'),
['Austria', 'Switzerland', 'Malaysia', 'Costa Rica', 'Colombia'],
msg='`@<attribute>` at end of path should give that attribute')
self.assertEqual(traverse_obj(etree, '//neighbor/@fail'), [None, None, None, None, None],
msg='`@<nonexistent>` at end of path should give `None`')
self.assertEqual(traverse_obj(etree, ('//neighbor/@', 2)), {'name': 'Malaysia', 'direction': 'N'},
msg='`@` should give the full attribute dict')
self.assertEqual(traverse_obj(etree, '//year/text()'), ['2008', '2011', '2011'],
msg='`text()` at end of path should give the inner text')
self.assertEqual(traverse_obj(etree, '//*[@direction]/@direction'), ['E', 'W', 'N', 'W', 'E'],
msg='full python xpath features should be supported')
self.assertEqual(traverse_obj(etree, (0, '@name')), 'Liechtenstein',
msg='special transformations should act on current element')
self.assertEqual(traverse_obj(etree, ('country', 0, Ellipsis, 'text()', T(int_or_none))), [1, 2008, 141100],
msg='special transformations should act on current element')
def test_traversal_unbranching(self):
self.assertEqual(traverse_obj(_TEST_DATA, [(100, 1.2), all]), [100, 1.2],
msg='`all` should give all results as list')
self.assertEqual(traverse_obj(_TEST_DATA, [(100, 1.2), any]), 100,
msg='`any` should give the first result')
self.assertEqual(traverse_obj(_TEST_DATA, [100, all]), [100],
msg='`all` should give list if non branching')
self.assertEqual(traverse_obj(_TEST_DATA, [100, any]), 100,
msg='`any` should give single item if non branching')
self.assertEqual(traverse_obj(_TEST_DATA, [('dict', 'None', 100), all]), [100],
msg='`all` should filter `None` and empty dict')
self.assertEqual(traverse_obj(_TEST_DATA, [('dict', 'None', 100), any]), 100,
msg='`any` should filter `None` and empty dict')
self.assertEqual(traverse_obj(_TEST_DATA, [{
'all': [('dict', 'None', 100, 1.2), all],
'any': [('dict', 'None', 100, 1.2), any],
}]), {'all': [100, 1.2], 'any': 100},
msg='`all`/`any` should apply to each dict path separately')
self.assertEqual(traverse_obj(_TEST_DATA, [{
'all': [('dict', 'None', 100, 1.2), all],
'any': [('dict', 'None', 100, 1.2), any],
}], get_all=False), {'all': [100, 1.2], 'any': 100},
msg='`all`/`any` should apply to dict regardless of `get_all`')
self.assertIs(traverse_obj(_TEST_DATA, [('dict', 'None', 100, 1.2), all, T(float)]), None,
msg='`all` should reset branching status')
self.assertIs(traverse_obj(_TEST_DATA, [('dict', 'None', 100, 1.2), any, T(float)]), None,
msg='`any` should reset branching status')
self.assertEqual(traverse_obj(_TEST_DATA, [('dict', 'None', 100, 1.2), all, Ellipsis, T(float)]), [1.2],
msg='`all` should allow further branching')
self.assertEqual(traverse_obj(_TEST_DATA, [('dict', 'None', 'urls', 'data'), any, Ellipsis, 'index']), [0, 1],
msg='`any` should allow further branching')
def test_traversal_morsel(self):
values = {
'expires': 'a',
'path': 'b',
'comment': 'c',
'domain': 'd',
'max-age': 'e',
'secure': 'f',
'httponly': 'g',
'version': 'h',
'samesite': 'i',
}
# SameSite added in Py3.8, breaks .update for 3.5-3.7
if sys.version_info < (3, 8):
del values['samesite']
morsel = compat_http_cookies.Morsel()
morsel.set(str('item_key'), 'item_value', 'coded_value')
morsel.update(values)
values['key'] = str('item_key')
values['value'] = 'item_value'
values = dict((str(k), v) for k, v in values.items())
# make test pass even without ordered dict
value_set = set(values.values())
for key, value in values.items():
self.assertEqual(traverse_obj(morsel, key), value,
msg='Morsel should provide access to all values')
self.assertEqual(set(traverse_obj(morsel, Ellipsis)), value_set,
msg='`...` should yield all values')
self.assertEqual(set(traverse_obj(morsel, lambda k, v: True)), value_set,
msg='function key should yield all values')
self.assertIs(traverse_obj(morsel, [(None,), any]), morsel,
msg='Morsel should not be implicitly changed to dict on usage')
def test_get_first(self):
self.assertEqual(get_first([{'a': None}, {'a': 'spam'}], 'a'), 'spam')
def test_dict_get(self):
FALSE_VALUES = {
'none': None,
'false': False,
'zero': 0,
'empty_string': '',
'empty_list': [],
}
d = FALSE_VALUES.copy()
d['a'] = 42
self.assertEqual(dict_get(d, 'a'), 42)
self.assertEqual(dict_get(d, 'b'), None)
self.assertEqual(dict_get(d, 'b', 42), 42)
self.assertEqual(dict_get(d, ('a', )), 42)
self.assertEqual(dict_get(d, ('b', 'a', )), 42)
self.assertEqual(dict_get(d, ('b', 'c', 'a', 'd', )), 42)
self.assertEqual(dict_get(d, ('b', 'c', )), None)
self.assertEqual(dict_get(d, ('b', 'c', ), 42), 42)
for key, false_value in FALSE_VALUES.items():
self.assertEqual(dict_get(d, ('b', 'c', key, )), None)
self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value)
if __name__ == '__main__':
unittest.main()

408
test/test_utils.py
View file

@ -14,10 +14,11 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import io import io
import itertools import itertools
import json import json
import re import types
import xml.etree.ElementTree import xml.etree.ElementTree
from youtube_dl.utils import ( from youtube_dl.utils import (
_UnsafeExtensionError,
age_restricted, age_restricted,
args_to_str, args_to_str,
base_url, base_url,
@ -28,7 +29,6 @@ from youtube_dl.utils import (
DateRange, DateRange,
detect_exe_version, detect_exe_version,
determine_ext, determine_ext,
dict_get,
encode_base_n, encode_base_n,
encode_compat_str, encode_compat_str,
encodeFilename, encodeFilename,
@ -44,7 +44,6 @@ from youtube_dl.utils import (
get_element_by_attribute, get_element_by_attribute,
get_elements_by_class, get_elements_by_class,
get_elements_by_attribute, get_elements_by_attribute,
get_first,
InAdvancePagedList, InAdvancePagedList,
int_or_none, int_or_none,
intlist_to_bytes, intlist_to_bytes,
@ -84,14 +83,11 @@ from youtube_dl.utils import (
sanitized_Request, sanitized_Request,
shell_quote, shell_quote,
smuggle_url, smuggle_url,
str_or_none,
str_to_int, str_to_int,
strip_jsonp, strip_jsonp,
strip_or_none, strip_or_none,
subtitles_filename, subtitles_filename,
T,
timeconvert, timeconvert,
traverse_obj,
try_call, try_call,
unescapeHTML, unescapeHTML,
unified_strdate, unified_strdate,
@ -132,10 +128,6 @@ from youtube_dl.compat import (
class TestUtil(unittest.TestCase): class TestUtil(unittest.TestCase):
# yt-dlp shim
def assertCountEqual(self, expected, got, msg='count should be the same'):
return self.assertEqual(len(tuple(expected)), len(tuple(got)), msg=msg)
def test_timeconvert(self): def test_timeconvert(self):
self.assertTrue(timeconvert('') is None) self.assertTrue(timeconvert('') is None)
self.assertTrue(timeconvert('bougrg') is None) self.assertTrue(timeconvert('bougrg') is None)
@ -280,6 +272,27 @@ class TestUtil(unittest.TestCase):
expand_path('~/%s' % env('YOUTUBE_DL_EXPATH_PATH')), expand_path('~/%s' % env('YOUTUBE_DL_EXPATH_PATH')),
'%s/expanded' % compat_getenv('HOME')) '%s/expanded' % compat_getenv('HOME'))
_uncommon_extensions = [
('exe', 'abc.exe.ext'),
('de', 'abc.de.ext'),
('../.mp4', None),
('..\\.mp4', None),
]
def assertUnsafeExtension(self, ext=None):
assert_raises = self.assertRaises(_UnsafeExtensionError)
assert_raises.ext = ext
orig_exit = assert_raises.__exit__
def my_exit(self_, exc_type, exc_val, exc_tb):
did_raise = orig_exit(exc_type, exc_val, exc_tb)
if did_raise and assert_raises.ext is not None:
self.assertEqual(assert_raises.ext, assert_raises.exception.extension, 'Unsafe extension not as unexpected')
return did_raise
assert_raises.__exit__ = types.MethodType(my_exit, assert_raises)
return assert_raises
def test_prepend_extension(self): def test_prepend_extension(self):
self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext') self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext') self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')
@ -288,6 +301,19 @@ class TestUtil(unittest.TestCase):
self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp') self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp')
self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext') self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
# Test uncommon extensions
self.assertEqual(prepend_extension('abc.ext', 'bin'), 'abc.bin.ext')
for ext, result in self._uncommon_extensions:
with self.assertUnsafeExtension(ext):
prepend_extension('abc', ext)
if result:
self.assertEqual(prepend_extension('abc.ext', ext, 'ext'), result)
else:
with self.assertUnsafeExtension(ext):
prepend_extension('abc.ext', ext, 'ext')
with self.assertUnsafeExtension(ext):
prepend_extension('abc.unexpected_ext', ext, 'ext')
def test_replace_extension(self): def test_replace_extension(self):
self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp') self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp')
self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp') self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp')
@ -296,6 +322,16 @@ class TestUtil(unittest.TestCase):
self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp') self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp')
self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp') self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp')
# Test uncommon extensions
self.assertEqual(replace_extension('abc.ext', 'bin'), 'abc.unknown_video')
for ext, _ in self._uncommon_extensions:
with self.assertUnsafeExtension(ext):
replace_extension('abc', ext)
with self.assertUnsafeExtension(ext):
replace_extension('abc.ext', ext, 'ext')
with self.assertUnsafeExtension(ext):
replace_extension('abc.unexpected_ext', ext, 'ext')
def test_subtitles_filename(self): def test_subtitles_filename(self):
self.assertEqual(subtitles_filename('abc.ext', 'en', 'vtt'), 'abc.en.vtt') self.assertEqual(subtitles_filename('abc.ext', 'en', 'vtt'), 'abc.en.vtt')
self.assertEqual(subtitles_filename('abc.ext', 'en', 'vtt', 'ext'), 'abc.en.vtt') self.assertEqual(subtitles_filename('abc.ext', 'en', 'vtt', 'ext'), 'abc.en.vtt')
@ -740,28 +776,6 @@ class TestUtil(unittest.TestCase):
self.assertRaises( self.assertRaises(
ValueError, multipart_encode, {b'field': b'value'}, boundary='value') ValueError, multipart_encode, {b'field': b'value'}, boundary='value')
def test_dict_get(self):
FALSE_VALUES = {
'none': None,
'false': False,
'zero': 0,
'empty_string': '',
'empty_list': [],
}
d = FALSE_VALUES.copy()
d['a'] = 42
self.assertEqual(dict_get(d, 'a'), 42)
self.assertEqual(dict_get(d, 'b'), None)
self.assertEqual(dict_get(d, 'b', 42), 42)
self.assertEqual(dict_get(d, ('a', )), 42)
self.assertEqual(dict_get(d, ('b', 'a', )), 42)
self.assertEqual(dict_get(d, ('b', 'c', 'a', 'd', )), 42)
self.assertEqual(dict_get(d, ('b', 'c', )), None)
self.assertEqual(dict_get(d, ('b', 'c', ), 42), 42)
for key, false_value in FALSE_VALUES.items():
self.assertEqual(dict_get(d, ('b', 'c', key, )), None)
self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value)
def test_merge_dicts(self): def test_merge_dicts(self):
self.assertEqual(merge_dicts({'a': 1}, {'b': 2}), {'a': 1, 'b': 2}) self.assertEqual(merge_dicts({'a': 1}, {'b': 2}), {'a': 1, 'b': 2})
self.assertEqual(merge_dicts({'a': 1}, {'a': 2}), {'a': 1}) self.assertEqual(merge_dicts({'a': 1}, {'a': 2}), {'a': 1})
@ -1703,336 +1717,6 @@ Line 1
self.assertEqual(variadic('spam', allowed_types=dict), 'spam') self.assertEqual(variadic('spam', allowed_types=dict), 'spam')
self.assertEqual(variadic('spam', allowed_types=[dict]), 'spam') self.assertEqual(variadic('spam', allowed_types=[dict]), 'spam')
def test_traverse_obj(self):
str = compat_str
_TEST_DATA = {
100: 100,
1.2: 1.2,
'str': 'str',
'None': None,
'...': Ellipsis,
'urls': [
{'index': 0, 'url': 'https://www.example.com/0'},
{'index': 1, 'url': 'https://www.example.com/1'},
],
'data': (
{'index': 2},
{'index': 3},
),
'dict': {},
}
# define a pukka Iterable
def iter_range(stop):
for from_ in range(stop):
yield from_
# Test base functionality
self.assertEqual(traverse_obj(_TEST_DATA, ('str',)), 'str',
msg='allow tuple path')
self.assertEqual(traverse_obj(_TEST_DATA, ['str']), 'str',
msg='allow list path')
self.assertEqual(traverse_obj(_TEST_DATA, (value for value in ("str",))), 'str',
msg='allow iterable path')
self.assertEqual(traverse_obj(_TEST_DATA, 'str'), 'str',
msg='single items should be treated as a path')
self.assertEqual(traverse_obj(_TEST_DATA, None), _TEST_DATA)
self.assertEqual(traverse_obj(_TEST_DATA, 100), 100)
self.assertEqual(traverse_obj(_TEST_DATA, 1.2), 1.2)
# Test Ellipsis behavior
self.assertCountEqual(traverse_obj(_TEST_DATA, Ellipsis),
(item for item in _TEST_DATA.values() if item not in (None, {})),
msg='`...` should give all non-discarded values')
self.assertCountEqual(traverse_obj(_TEST_DATA, ('urls', 0, Ellipsis)), _TEST_DATA['urls'][0].values(),
msg='`...` selection for dicts should select all values')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, Ellipsis, 'url')),
['https://www.example.com/0', 'https://www.example.com/1'],
msg='nested `...` queries should work')
self.assertCountEqual(traverse_obj(_TEST_DATA, (Ellipsis, Ellipsis, 'index')), iter_range(4),
msg='`...` query result should be flattened')
self.assertEqual(traverse_obj(iter(range(4)), Ellipsis), list(range(4)),
msg='`...` should accept iterables')
# Test function as key
self.assertEqual(traverse_obj(_TEST_DATA, lambda x, y: x == 'urls' and isinstance(y, list)),
[_TEST_DATA['urls']],
msg='function as query key should perform a filter based on (key, value)')
self.assertCountEqual(traverse_obj(_TEST_DATA, lambda _, x: isinstance(x[0], str)), set(('str',)),
msg='exceptions in the query function should be caught')
self.assertEqual(traverse_obj(iter(range(4)), lambda _, x: x % 2 == 0), [0, 2],
msg='function key should accept iterables')
if __debug__:
with self.assertRaises(Exception, msg='Wrong function signature should raise in debug'):
traverse_obj(_TEST_DATA, lambda a: Ellipsis)
with self.assertRaises(Exception, msg='Wrong function signature should raise in debug'):
traverse_obj(_TEST_DATA, lambda a, b, c: Ellipsis)
# Test set as key (transformation/type, like `expected_type`)
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str.upper), )), ['STR'],
msg='Function in set should be a transformation')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str))), ['str'],
msg='Type in set should be a type filter')
self.assertEqual(traverse_obj(_TEST_DATA, T(dict)), _TEST_DATA,
msg='A single set should be wrapped into a path')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str.upper))), ['STR'],
msg='Transformation function should not raise')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, T(str_or_none))),
[item for item in map(str_or_none, _TEST_DATA.values()) if item is not None],
msg='Function in set should be a transformation')
if __debug__:
with self.assertRaises(Exception, msg='Sets with length != 1 should raise in debug'):
traverse_obj(_TEST_DATA, set())
with self.assertRaises(Exception, msg='Sets with length != 1 should raise in debug'):
traverse_obj(_TEST_DATA, set((str.upper, str)))
# Test `slice` as a key
_SLICE_DATA = [0, 1, 2, 3, 4]
self.assertEqual(traverse_obj(_TEST_DATA, ('dict', slice(1))), None,
msg='slice on a dictionary should not throw')
self.assertEqual(traverse_obj(_SLICE_DATA, slice(1)), _SLICE_DATA[:1],
msg='slice key should apply slice to sequence')
self.assertEqual(traverse_obj(_SLICE_DATA, slice(1, 2)), _SLICE_DATA[1:2],
msg='slice key should apply slice to sequence')
self.assertEqual(traverse_obj(_SLICE_DATA, slice(1, 4, 2)), _SLICE_DATA[1:4:2],
msg='slice key should apply slice to sequence')
# Test alternative paths
self.assertEqual(traverse_obj(_TEST_DATA, 'fail', 'str'), 'str',
msg='multiple `paths` should be treated as alternative paths')
self.assertEqual(traverse_obj(_TEST_DATA, 'str', 100), 'str',
msg='alternatives should exit early')
self.assertEqual(traverse_obj(_TEST_DATA, 'fail', 'fail'), None,
msg='alternatives should return `default` if exhausted')
self.assertEqual(traverse_obj(_TEST_DATA, (Ellipsis, 'fail'), 100), 100,
msg='alternatives should track their own branching return')
self.assertEqual(traverse_obj(_TEST_DATA, ('dict', Ellipsis), ('data', Ellipsis)), list(_TEST_DATA['data']),
msg='alternatives on empty objects should search further')
# Test branch and path nesting
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', (3, 0), 'url')), ['https://www.example.com/0'],
msg='tuple as key should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', [3, 0], 'url')), ['https://www.example.com/0'],
msg='list as key should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', ((1, 'fail'), (0, 'url')))), ['https://www.example.com/0'],
msg='double nesting in path should be treated as paths')
self.assertEqual(traverse_obj(['0', [1, 2]], [(0, 1), 0]), [1],
msg='do not fail early on branching')
self.assertCountEqual(traverse_obj(_TEST_DATA, ('urls', ((1, ('fail', 'url')), (0, 'url')))),
['https://www.example.com/0', 'https://www.example.com/1'],
msg='triple nesting in path should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, ('urls', ('fail', (Ellipsis, 'url')))),
['https://www.example.com/0', 'https://www.example.com/1'],
msg='ellipsis as branch path start gets flattened')
# Test dictionary as key
self.assertEqual(traverse_obj(_TEST_DATA, {0: 100, 1: 1.2}), {0: 100, 1: 1.2},
msg='dict key should result in a dict with the same keys')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', 0, 'url')}),
{0: 'https://www.example.com/0'},
msg='dict key should allow paths')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', (3, 0), 'url')}),
{0: ['https://www.example.com/0']},
msg='tuple in dict path should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', ((1, 'fail'), (0, 'url')))}),
{0: ['https://www.example.com/0']},
msg='double nesting in dict path should be treated as paths')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('urls', ((1, ('fail', 'url')), (0, 'url')))}),
{0: ['https://www.example.com/1', 'https://www.example.com/0']},
msg='triple nesting in dict path should be treated as branches')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'fail'}), {},
msg='remove `None` values when top level dict key fails')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'fail'}, default=Ellipsis), {0: Ellipsis},
msg='use `default` if key fails and `default`')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'dict'}), {},
msg='remove empty values when dict key')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 'dict'}, default=Ellipsis), {0: Ellipsis},
msg='use `default` when dict key and a default')
self.assertEqual(traverse_obj(_TEST_DATA, {0: {0: 'fail'}}), {},
msg='remove empty values when nested dict key fails')
self.assertEqual(traverse_obj(None, {0: 'fail'}), {},
msg='default to dict if pruned')
self.assertEqual(traverse_obj(None, {0: 'fail'}, default=Ellipsis), {0: Ellipsis},
msg='default to dict if pruned and default is given')
self.assertEqual(traverse_obj(_TEST_DATA, {0: {0: 'fail'}}, default=Ellipsis), {0: {0: Ellipsis}},
msg='use nested `default` when nested dict key fails and `default`')
self.assertEqual(traverse_obj(_TEST_DATA, {0: ('dict', Ellipsis)}), {},
msg='remove key if branch in dict key not successful')
# Testing default parameter behavior
_DEFAULT_DATA = {'None': None, 'int': 0, 'list': []}
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail'), None,
msg='default value should be `None`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail', 'fail', default=Ellipsis), Ellipsis,
msg='chained fails should result in default')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'None', 'int'), 0,
msg='should not short cirquit on `None`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'fail', default=1), 1,
msg='invalid dict key should result in `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, 'None', default=1), 1,
msg='`None` is a deliberate sentinel and should become `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, ('list', 10)), None,
msg='`IndexError` should result in `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail'), default=1), 1,
msg='if branched but not successful return `default` if defined, not `[]`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail'), default=None), None,
msg='if branched but not successful return `default` even if `default` is `None`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, (Ellipsis, 'fail')), [],
msg='if branched but not successful return `[]`, not `default`')
self.assertEqual(traverse_obj(_DEFAULT_DATA, ('list', Ellipsis)), [],
msg='if branched but object is empty return `[]`, not `default`')
self.assertEqual(traverse_obj(None, Ellipsis), [],
msg='if branched but object is `None` return `[]`, not `default`')
self.assertEqual(traverse_obj({0: None}, (0, Ellipsis)), [],
msg='if branched but state is `None` return `[]`, not `default`')
branching_paths = [
('fail', Ellipsis),
(Ellipsis, 'fail'),
100 * ('fail',) + (Ellipsis,),
(Ellipsis,) + 100 * ('fail',),
]
for branching_path in branching_paths:
self.assertEqual(traverse_obj({}, branching_path), [],
msg='if branched but state is `None`, return `[]` (not `default`)')
self.assertEqual(traverse_obj({}, 'fail', branching_path), [],
msg='if branching in last alternative and previous did not match, return `[]` (not `default`)')
self.assertEqual(traverse_obj({0: 'x'}, 0, branching_path), 'x',
msg='if branching in last alternative and previous did match, return single value')
self.assertEqual(traverse_obj({0: 'x'}, branching_path, 0), 'x',
msg='if branching in first alternative and non-branching path does match, return single value')
self.assertEqual(traverse_obj({}, branching_path, 'fail'), None,
msg='if branching in first alternative and non-branching path does not match, return `default`')
# Testing expected_type behavior
_EXPECTED_TYPE_DATA = {'str': 'str', 'int': 0}
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=str),
'str', msg='accept matching `expected_type` type')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=int),
None, msg='reject non-matching `expected_type` type')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'int', expected_type=lambda x: str(x)),
'0', msg='transform type using type function')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=lambda _: 1 / 0),
None, msg='wrap expected_type function in try_call')
self.assertEqual(traverse_obj(_EXPECTED_TYPE_DATA, Ellipsis, expected_type=str),
['str'], msg='eliminate items that expected_type fails on')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 100, 1: 1.2}, expected_type=int),
{0: 100}, msg='type as expected_type should filter dict values')
self.assertEqual(traverse_obj(_TEST_DATA, {0: 100, 1: 1.2, 2: 'None'}, expected_type=str_or_none),
{0: '100', 1: '1.2'}, msg='function as expected_type should transform dict values')
self.assertEqual(traverse_obj(_TEST_DATA, ({0: 1.2}, 0, set((int_or_none,))), expected_type=int),
1, msg='expected_type should not filter non-final dict values')
self.assertEqual(traverse_obj(_TEST_DATA, {0: {0: 100, 1: 'str'}}, expected_type=int),
{0: {0: 100}}, msg='expected_type should transform deep dict values')
self.assertEqual(traverse_obj(_TEST_DATA, [({0: '...'}, {0: '...'})], expected_type=type(Ellipsis)),
[{0: Ellipsis}, {0: Ellipsis}], msg='expected_type should transform branched dict values')
self.assertEqual(traverse_obj({1: {3: 4}}, [(1, 2), 3], expected_type=int),
[4], msg='expected_type regression for type matching in tuple branching')
self.assertEqual(traverse_obj(_TEST_DATA, ['data', Ellipsis], expected_type=int),
[], msg='expected_type regression for type matching in dict result')
# Test get_all behavior
_GET_ALL_DATA = {'key': [0, 1, 2]}
self.assertEqual(traverse_obj(_GET_ALL_DATA, ('key', Ellipsis), get_all=False), 0,
msg='if not `get_all`, return only first matching value')
self.assertEqual(traverse_obj(_GET_ALL_DATA, Ellipsis, get_all=False), [0, 1, 2],
msg='do not overflatten if not `get_all`')
# Test casesense behavior
_CASESENSE_DATA = {
'KeY': 'value0',
0: {
'KeY': 'value1',
0: {'KeY': 'value2'},
},
# FULLWIDTH LATIN CAPITAL LETTER K
'\uff2bey': 'value3',
}
self.assertEqual(traverse_obj(_CASESENSE_DATA, 'key'), None,
msg='dict keys should be case sensitive unless `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, 'keY',
casesense=False), 'value0',
msg='allow non matching key case if `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, '\uff4bey', # FULLWIDTH LATIN SMALL LETTER K
casesense=False), 'value3',
msg='allow non matching Unicode key case if `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, (0, ('keY',)),
casesense=False), ['value1'],
msg='allow non matching key case in branch if `casesense`')
self.assertEqual(traverse_obj(_CASESENSE_DATA, (0, ((0, 'keY'),)),
casesense=False), ['value2'],
msg='allow non matching key case in branch path if `casesense`')
# Test traverse_string behavior
_TRAVERSE_STRING_DATA = {'str': 'str', 1.2: 1.2}
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0)), None,
msg='do not traverse into string if not `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0),
_traverse_string=True), 's',
msg='traverse into string if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, (1.2, 1),
_traverse_string=True), '.',
msg='traverse into converted data if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', Ellipsis),
_traverse_string=True), 'str',
msg='`...` should result in string (same value) if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', slice(0, None, 2)),
_traverse_string=True), 'sr',
msg='`slice` should result in string if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', lambda i, v: i or v == 's'),
_traverse_string=True), 'str',
msg='function should result in string if `traverse_string`')
self.assertEqual(traverse_obj(_TRAVERSE_STRING_DATA, ('str', (0, 2)),
_traverse_string=True), ['s', 'r'],
msg='branching should result in list if `traverse_string`')
self.assertEqual(traverse_obj({}, (0, Ellipsis), _traverse_string=True), [],
msg='branching should result in list if `traverse_string`')
self.assertEqual(traverse_obj({}, (0, lambda x, y: True), _traverse_string=True), [],
msg='branching should result in list if `traverse_string`')
self.assertEqual(traverse_obj({}, (0, slice(1)), _traverse_string=True), [],
msg='branching should result in list if `traverse_string`')
# Test is_user_input behavior
_IS_USER_INPUT_DATA = {'range8': list(range(8))}
self.assertEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', '3'),
_is_user_input=True), 3,
msg='allow for string indexing if `is_user_input`')
self.assertCountEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', '3:'),
_is_user_input=True), tuple(range(8))[3:],
msg='allow for string slice if `is_user_input`')
self.assertCountEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', ':4:2'),
_is_user_input=True), tuple(range(8))[:4:2],
msg='allow step in string slice if `is_user_input`')
self.assertCountEqual(traverse_obj(_IS_USER_INPUT_DATA, ('range8', ':'),
_is_user_input=True), range(8),
msg='`:` should be treated as `...` if `is_user_input`')
with self.assertRaises(TypeError, msg='too many params should result in error'):
traverse_obj(_IS_USER_INPUT_DATA, ('range8', ':::'), _is_user_input=True)
# Test re.Match as input obj
mobj = re.match(r'^0(12)(?P<group>3)(4)?$', '0123')
self.assertEqual(traverse_obj(mobj, Ellipsis), [x for x in mobj.groups() if x is not None],
msg='`...` on a `re.Match` should give its `groups()`')
self.assertEqual(traverse_obj(mobj, lambda k, _: k in (0, 2)), ['0123', '3'],
msg='function on a `re.Match` should give groupno, value starting at 0')
self.assertEqual(traverse_obj(mobj, 'group'), '3',
msg='str key on a `re.Match` should give group with that name')
self.assertEqual(traverse_obj(mobj, 2), '3',
msg='int key on a `re.Match` should give group with that name')
self.assertEqual(traverse_obj(mobj, 'gRoUp', casesense=False), '3',
msg='str key on a `re.Match` should respect casesense')
self.assertEqual(traverse_obj(mobj, 'fail'), None,
msg='failing str key on a `re.Match` should return `default`')
self.assertEqual(traverse_obj(mobj, 'gRoUpS', casesense=False), None,
msg='failing str key on a `re.Match` should return `default`')
self.assertEqual(traverse_obj(mobj, 8), None,
msg='failing int key on a `re.Match` should return `default`')
self.assertEqual(traverse_obj(mobj, lambda k, _: k in (0, 'group')), ['0123', '3'],
msg='function on a `re.Match` should give group name as well')
def test_get_first(self):
self.assertEqual(get_first([{'a': None}, {'a': 'spam'}], 'a'), 'spam')
def test_join_nonempty(self): def test_join_nonempty(self):
self.assertEqual(join_nonempty('a', 'b'), 'a-b') self.assertEqual(join_nonempty('a', 'b'), 'a-b')
self.assertEqual(join_nonempty( self.assertEqual(join_nonempty(

24
test/test_youtube_signature.py
View file

@ -158,6 +158,30 @@ _NSIG_TESTS = [
'https://www.youtube.com/s/player/b7910ca8/player_ias.vflset/en_US/base.js', 'https://www.youtube.com/s/player/b7910ca8/player_ias.vflset/en_US/base.js',
'_hXMCwMt9qE310D', 'LoZMgkkofRMCZQ', '_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/5604538d/player_ias.vflset/en_US/base.js',
'7X-he4jjvMx7BCX', 'sViSydX8IHtdWA',
),
(
'https://www.youtube.com/s/player/20dfca59/player_ias.vflset/en_US/base.js',
'-fLCxedkAk4LUTK2', 'O8kfRq1y1eyHGw',
),
(
'https://www.youtube.com/s/player/b12cc44b/player_ias.vflset/en_US/base.js',
'keLa5R2U00sR9SQK', 'N1OGyujjEwMnLw',
),
] ]

91
youtube_dl/YoutubeDL.py
View file

@ -7,6 +7,7 @@ import collections
import copy import copy
import datetime import datetime
import errno import errno
import functools
import io import io
import itertools import itertools
import json import json
@ -53,6 +54,7 @@ from .compat import (
compat_urllib_request_DataHandler, compat_urllib_request_DataHandler,
) )
from .utils import ( from .utils import (
_UnsafeExtensionError,
age_restricted, age_restricted,
args_to_str, args_to_str,
bug_reports_message, bug_reports_message,
@ -129,6 +131,20 @@ if compat_os_name == 'nt':
import ctypes import ctypes
def _catch_unsafe_file_extension(func):
@functools.wraps(func)
def wrapper(self, *args, **kwargs):
try:
return func(self, *args, **kwargs)
except _UnsafeExtensionError as error:
self.report_error(
'{0} found; to avoid damaging your system, this value is disallowed.'
' If you believe this is an error{1}'.format(
error_to_compat_str(error), bug_reports_message(',')))
return wrapper
class YoutubeDL(object): class YoutubeDL(object):
"""YoutubeDL class. """YoutubeDL class.
@ -1039,8 +1055,8 @@ class YoutubeDL(object):
elif result_type in ('playlist', 'multi_video'): elif result_type in ('playlist', 'multi_video'):
# Protect from infinite recursion due to recursively nested playlists # Protect from infinite recursion due to recursively nested playlists
# (see https://github.com/ytdl-org/youtube-dl/issues/27833) # (see https://github.com/ytdl-org/youtube-dl/issues/27833)
webpage_url = ie_result['webpage_url'] webpage_url = ie_result.get('webpage_url') # not all pl/mv have this
if webpage_url in self._playlist_urls: if webpage_url and webpage_url in self._playlist_urls:
self.to_screen( self.to_screen(
'[download] Skipping already downloaded playlist: %s' '[download] Skipping already downloaded playlist: %s'
% ie_result.get('title') or ie_result.get('id')) % ie_result.get('title') or ie_result.get('id'))
@ -1048,6 +1064,10 @@ class YoutubeDL(object):
self._playlist_level += 1 self._playlist_level += 1
self._playlist_urls.add(webpage_url) self._playlist_urls.add(webpage_url)
new_result = dict((k, v) for k, v in extra_info.items() if k not in ie_result)
if new_result:
new_result.update(ie_result)
ie_result = new_result
try: try:
return self.__process_playlist(ie_result, download) return self.__process_playlist(ie_result, download)
finally: finally:
@ -1593,6 +1613,28 @@ class YoutubeDL(object):
self.cookiejar.add_cookie_header(pr) self.cookiejar.add_cookie_header(pr)
return pr.get_header('Cookie') return pr.get_header('Cookie')
def _fill_common_fields(self, info_dict, final=True):
for ts_key, date_key in (
('timestamp', 'upload_date'),
('release_timestamp', 'release_date'),
):
if info_dict.get(date_key) is None and info_dict.get(ts_key) is not None:
# Working around out-of-range timestamp values (e.g. negative ones on Windows,
# see http://bugs.python.org/issue1646728)
try:
upload_date = datetime.datetime.utcfromtimestamp(info_dict[ts_key])
info_dict[date_key] = compat_str(upload_date.strftime('%Y%m%d'))
except (ValueError, OverflowError, OSError):
pass
# Auto generate title fields corresponding to the *_number fields when missing
# in order to always have clean titles. This is very common for TV series.
if final:
for field in ('chapter', 'season', 'episode'):
if info_dict.get('%s_number' % field) is not None and not info_dict.get(field):
info_dict[field] = '%s %d' % (field.capitalize(), info_dict['%s_number' % field])
def process_video_result(self, info_dict, download=True): def process_video_result(self, info_dict, download=True):
assert info_dict.get('_type', 'video') == 'video' assert info_dict.get('_type', 'video') == 'video'
@ -1660,24 +1702,7 @@ class YoutubeDL(object):
if 'display_id' not in info_dict and 'id' in info_dict: if 'display_id' not in info_dict and 'id' in info_dict:
info_dict['display_id'] = info_dict['id'] info_dict['display_id'] = info_dict['id']
for ts_key, date_key in ( self._fill_common_fields(info_dict)
('timestamp', 'upload_date'),
('release_timestamp', 'release_date'),
):
if info_dict.get(date_key) is None and info_dict.get(ts_key) is not None:
# Working around out-of-range timestamp values (e.g. negative ones on Windows,
# see http://bugs.python.org/issue1646728)
try:
upload_date = datetime.datetime.utcfromtimestamp(info_dict[ts_key])
info_dict[date_key] = compat_str(upload_date.strftime('%Y%m%d'))
except (ValueError, OverflowError, OSError):
pass
# Auto generate title fields corresponding to the *_number fields when missing
# in order to always have clean titles. This is very common for TV series.
for field in ('chapter', 'season', 'episode'):
if info_dict.get('%s_number' % field) is not None and not info_dict.get(field):
info_dict[field] = '%s %d' % (field.capitalize(), info_dict['%s_number' % field])
for cc_kind in ('subtitles', 'automatic_captions'): for cc_kind in ('subtitles', 'automatic_captions'):
cc = info_dict.get(cc_kind) cc = info_dict.get(cc_kind)
@ -1916,6 +1941,7 @@ class YoutubeDL(object):
if self.params.get('forcejson', False): if self.params.get('forcejson', False):
self.to_stdout(json.dumps(self.sanitize_info(info_dict))) self.to_stdout(json.dumps(self.sanitize_info(info_dict)))
@_catch_unsafe_file_extension
def process_info(self, info_dict): def process_info(self, info_dict):
"""Process a single resolved IE result.""" """Process a single resolved IE result."""
@ -2088,18 +2114,26 @@ class YoutubeDL(object):
# TODO: Check acodec/vcodec # TODO: Check acodec/vcodec
return False return False
filename_real_ext = os.path.splitext(filename)[1][1:] exts = [info_dict['ext']]
filename_wo_ext = (
os.path.splitext(filename)[0]
if filename_real_ext == info_dict['ext']
else filename)
requested_formats = info_dict['requested_formats'] requested_formats = info_dict['requested_formats']
if self.params.get('merge_output_format') is None and not compatible_formats(requested_formats): if self.params.get('merge_output_format') is None and not compatible_formats(requested_formats):
info_dict['ext'] = 'mkv' info_dict['ext'] = 'mkv'
self.report_warning( self.report_warning(
'Requested formats are incompatible for merge and will be merged into mkv.') 'Requested formats are incompatible for merge and will be merged into mkv.')
exts.append(info_dict['ext'])
# Ensure filename always has a correct extension for successful merge # Ensure filename always has a correct extension for successful merge
filename = '%s.%s' % (filename_wo_ext, info_dict['ext']) def correct_ext(filename, ext=exts[1]):
if filename == '-':
return filename
f_name, f_real_ext = os.path.splitext(filename)
f_real_ext = f_real_ext[1:]
filename_wo_ext = f_name if f_real_ext in exts else filename
if ext is None:
ext = f_real_ext or None
return join_nonempty(filename_wo_ext, ext, delim='.')
filename = correct_ext(filename)
if os.path.exists(encodeFilename(filename)): if os.path.exists(encodeFilename(filename)):
self.to_screen( self.to_screen(
'[download] %s has already been downloaded and ' '[download] %s has already been downloaded and '
@ -2109,8 +2143,9 @@ class YoutubeDL(object):
new_info = dict(info_dict) new_info = dict(info_dict)
new_info.update(f) new_info.update(f)
fname = prepend_extension( fname = prepend_extension(
self.prepare_filename(new_info), correct_ext(
'f%s' % f['format_id'], new_info['ext']) self.prepare_filename(new_info), new_info['ext']),
'f%s' % (f['format_id'],), new_info['ext'])
if not ensure_dir_exists(fname): if not ensure_dir_exists(fname):
return return
downloaded.append(fname) downloaded.append(fname)

4
youtube_dl/__init__.py
View file

@ -21,6 +21,7 @@ from .compat import (
workaround_optparse_bug9161, workaround_optparse_bug9161,
) )
from .utils import ( from .utils import (
_UnsafeExtensionError,
DateRange, DateRange,
decodeOption, decodeOption,
DEFAULT_OUTTMPL, DEFAULT_OUTTMPL,
@ -173,6 +174,9 @@ def _real_main(argv=None):
if opts.ap_mso and opts.ap_mso not in MSO_INFO: if opts.ap_mso and opts.ap_mso not in MSO_INFO:
parser.error('Unsupported TV Provider, use --ap-list-mso to get a list of supported TV Providers') parser.error('Unsupported TV Provider, use --ap-list-mso to get a list of supported TV Providers')
if opts.no_check_extensions:
_UnsafeExtensionError.lenient = True
def parse_retries(retries): def parse_retries(retries):
if retries in ('inf', 'infinite'): if retries in ('inf', 'infinite'):
parsed_retries = float('inf') parsed_retries = float('inf')

285
youtube_dl/compat.py
View file

@ -2421,29 +2421,26 @@ except ImportError: # Python 2
compat_urllib_request_urlretrieve = compat_urlretrieve compat_urllib_request_urlretrieve = compat_urlretrieve
try: try:
from HTMLParser import (
HTMLParser as compat_HTMLParser,
HTMLParseError as compat_HTMLParseError)
except ImportError: # Python 3
from html.parser import HTMLParser as compat_HTMLParser from html.parser import HTMLParser as compat_HTMLParser
except ImportError: # Python 2
from HTMLParser import HTMLParser as compat_HTMLParser
compat_html_parser_HTMLParser = compat_HTMLParser
try: # Python 2
from HTMLParser import HTMLParseError as compat_HTMLParseError
except ImportError: # Python <3.4
try: try:
from html.parser import HTMLParseError as compat_HTMLParseError from html.parser import HTMLParseError as compat_HTMLParseError
except ImportError: # Python >3.4 except ImportError: # Python >3.4
# HTMLParseError was deprecated in Python 3.3 and removed in
# HTMLParseError has been deprecated in Python 3.3 and removed in
# Python 3.5. Introducing dummy exception for Python >3.5 for compatible # Python 3.5. Introducing dummy exception for Python >3.5 for compatible
# and uniform cross-version exception handling # and uniform cross-version exception handling
class compat_HTMLParseError(Exception): class compat_HTMLParseError(Exception):
pass pass
compat_html_parser_HTMLParser = compat_HTMLParser
compat_html_parser_HTMLParseError = compat_HTMLParseError compat_html_parser_HTMLParseError = compat_HTMLParseError
try: try:
from subprocess import DEVNULL _DEVNULL = subprocess.DEVNULL
compat_subprocess_get_DEVNULL = lambda: DEVNULL compat_subprocess_get_DEVNULL = lambda: _DEVNULL
except ImportError: except AttributeError:
compat_subprocess_get_DEVNULL = lambda: open(os.path.devnull, 'w') compat_subprocess_get_DEVNULL = lambda: open(os.path.devnull, 'w')
try: try:
@ -2722,8 +2719,222 @@ if sys.version_info < (2, 7):
if isinstance(xpath, compat_str): if isinstance(xpath, compat_str):
xpath = xpath.encode('ascii') xpath = xpath.encode('ascii')
return xpath return xpath
# further code below based on CPython 2.7 source
import functools
_xpath_tokenizer_re = re.compile(r'''(?x)
( # (1)
'[^']*'|"[^"]*"| # quoted strings, or
::|//?|\.\.|\(\)|[/.*:[\]()@=] # navigation specials
)| # or (2)
((?:\{[^}]+\})?[^/[\]()@=\s]+)| # token: optional {ns}, no specials
\s+ # or white space
''')
def _xpath_tokenizer(pattern, namespaces=None):
for token in _xpath_tokenizer_re.findall(pattern):
tag = token[1]
if tag and tag[0] != "{" and ":" in tag:
try:
if not namespaces:
raise KeyError
prefix, uri = tag.split(":", 1)
yield token[0], "{%s}%s" % (namespaces[prefix], uri)
except KeyError:
raise SyntaxError("prefix %r not found in prefix map" % prefix)
else:
yield token
def _get_parent_map(context):
parent_map = context.parent_map
if parent_map is None:
context.parent_map = parent_map = {}
for p in context.root.getiterator():
for e in p:
parent_map[e] = p
return parent_map
def _select(context, result, filter_fn=lambda *_: True):
for elem in result:
for e in elem:
if filter_fn(e, elem):
yield e
def _prepare_child(next_, token):
tag = token[1]
return functools.partial(_select, filter_fn=lambda e, _: e.tag == tag)
def _prepare_star(next_, token):
return _select
def _prepare_self(next_, token):
return lambda _, result: (e for e in result)
def _prepare_descendant(next_, token):
token = next(next_)
if token[0] == "*":
tag = "*"
elif not token[0]:
tag = token[1]
else:
raise SyntaxError("invalid descendant")
def select(context, result):
for elem in result:
for e in elem.getiterator(tag):
if e is not elem:
yield e
return select
def _prepare_parent(next_, token):
def select(context, result):
# FIXME: raise error if .. is applied at toplevel?
parent_map = _get_parent_map(context)
result_map = {}
for elem in result:
if elem in parent_map:
parent = parent_map[elem]
if parent not in result_map:
result_map[parent] = None
yield parent
return select
def _prepare_predicate(next_, token):
signature = []
predicate = []
for token in next_:
if token[0] == "]":
break
if token[0] and token[0][:1] in "'\"":
token = "'", token[0][1:-1]
signature.append(token[0] or "-")
predicate.append(token[1])
def select(context, result, filter_fn=lambda _: True):
for elem in result:
if filter_fn(elem):
yield elem
signature = "".join(signature)
# use signature to determine predicate type
if signature == "@-":
# [@attribute] predicate
key = predicate[1]
return functools.partial(
select, filter_fn=lambda el: el.get(key) is not None)
if signature == "@-='":
# [@attribute='value']
key = predicate[1]
value = predicate[-1]
return functools.partial(
select, filter_fn=lambda el: el.get(key) == value)
if signature == "-" and not re.match(r"\d+$", predicate[0]):
# [tag]
tag = predicate[0]
return functools.partial(
select, filter_fn=lambda el: el.find(tag) is not None)
if signature == "-='" and not re.match(r"\d+$", predicate[0]):
# [tag='value']
tag = predicate[0]
value = predicate[-1]
def itertext(el):
for e in el.getiterator():
e = e.text
if e:
yield e
def select(context, result):
for elem in result:
for e in elem.findall(tag):
if "".join(itertext(e)) == value:
yield elem
break
return select
if signature == "-" or signature == "-()" or signature == "-()-":
# [index] or [last()] or [last()-index]
if signature == "-":
index = int(predicate[0]) - 1
else:
if predicate[0] != "last":
raise SyntaxError("unsupported function")
if signature == "-()-":
try:
index = int(predicate[2]) - 1
except ValueError:
raise SyntaxError("unsupported expression")
else:
index = -1
def select(context, result):
parent_map = _get_parent_map(context)
for elem in result:
try:
parent = parent_map[elem]
# FIXME: what if the selector is "*" ?
elems = list(parent.findall(elem.tag))
if elems[index] is elem:
yield elem
except (IndexError, KeyError):
pass
return select
raise SyntaxError("invalid predicate")
ops = {
"": _prepare_child,
"*": _prepare_star,
".": _prepare_self,
"..": _prepare_parent,
"//": _prepare_descendant,
"[": _prepare_predicate,
}
_cache = {}
class _SelectorContext:
parent_map = None
def __init__(self, root):
self.root = root
##
# Generate all matching objects.
def compat_etree_iterfind(elem, path, namespaces=None):
# compile selector pattern
if path[-1:] == "/":
path = path + "*" # implicit all (FIXME: keep this?)
try:
selector = _cache[path]
except KeyError:
if len(_cache) > 100:
_cache.clear()
if path[:1] == "/":
raise SyntaxError("cannot use absolute path on element")
tokens = _xpath_tokenizer(path, namespaces)
selector = []
for token in tokens:
if token[0] == "/":
continue
try:
selector.append(ops[token[0]](tokens, token))
except StopIteration:
raise SyntaxError("invalid path")
_cache[path] = selector
# execute selector pattern
result = [elem]
context = _SelectorContext(elem)
for select in selector:
result = select(context, result)
return result
# end of code based on CPython 2.7 source
else: else:
compat_xpath = lambda xpath: xpath compat_xpath = lambda xpath: xpath
compat_etree_iterfind = lambda element, match: element.iterfind(match)
compat_os_name = os._name if os.name == 'java' else os.name compat_os_name = os._name if os.name == 'java' else os.name
@ -2759,7 +2970,7 @@ except (AssertionError, UnicodeEncodeError):
def compat_ord(c): def compat_ord(c):
if type(c) is int: if isinstance(c, int):
return c return c
else: else:
return ord(c) return ord(c)
@ -2943,6 +3154,51 @@ else:
compat_socket_create_connection = socket.create_connection compat_socket_create_connection = socket.create_connection
try:
from contextlib import suppress as compat_contextlib_suppress
except ImportError:
class compat_contextlib_suppress(object):
_exceptions = None
def __init__(self, *exceptions):
super(compat_contextlib_suppress, self).__init__()
# TODO: [Base]ExceptionGroup (3.12+)
self._exceptions = exceptions
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
return exc_type is not None and issubclass(exc_type, self._exceptions or tuple())
# subprocess.Popen context manager
# avoids leaking handles if .communicate() is not called
try:
_Popen = subprocess.Popen
# check for required context manager attributes
_Popen.__enter__ and _Popen.__exit__
compat_subprocess_Popen = _Popen
except AttributeError:
# not a context manager - make one
from contextlib import contextmanager
@contextmanager
def compat_subprocess_Popen(*args, **kwargs):
popen = None
try:
popen = _Popen(*args, **kwargs)
yield popen
finally:
if popen:
for f in (popen.stdin, popen.stdout, popen.stderr):
if f:
# repeated .close() is OK, but just in case
with compat_contextlib_suppress(EnvironmentError):
f.close()
popen.wait()
# Fix https://github.com/ytdl-org/youtube-dl/issues/4223 # Fix https://github.com/ytdl-org/youtube-dl/issues/4223
# See http://bugs.python.org/issue9161 for what is broken # See http://bugs.python.org/issue9161 for what is broken
def workaround_optparse_bug9161(): def workaround_optparse_bug9161():
@ -3263,8 +3519,10 @@ __all__ = [
'compat_http_cookiejar_Cookie', 'compat_http_cookiejar_Cookie',
'compat_http_cookies', 'compat_http_cookies',
'compat_http_cookies_SimpleCookie', 'compat_http_cookies_SimpleCookie',
'compat_contextlib_suppress',
'compat_ctypes_WINFUNCTYPE', 'compat_ctypes_WINFUNCTYPE',
'compat_etree_fromstring', 'compat_etree_fromstring',
'compat_etree_iterfind',
'compat_filter', 'compat_filter',
'compat_get_terminal_size', 'compat_get_terminal_size',
'compat_getenv', 'compat_getenv',
@ -3298,6 +3556,7 @@ __all__ = [
'compat_struct_pack', 'compat_struct_pack',
'compat_struct_unpack', 'compat_struct_unpack',
'compat_subprocess_get_DEVNULL', 'compat_subprocess_get_DEVNULL',
'compat_subprocess_Popen',
'compat_tokenize_tokenize', 'compat_tokenize_tokenize',
'compat_urllib_error', 'compat_urllib_error',
'compat_urllib_parse', 'compat_urllib_parse',

52
youtube_dl/downloader/external.py
View file

@ -11,8 +11,14 @@ from .common import FileDownloader
from ..compat import ( from ..compat import (
compat_setenv, compat_setenv,
compat_str, compat_str,
compat_subprocess_Popen,
) )
from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
try:
from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
except ImportError:
FFmpegPostProcessor = None
from ..utils import ( from ..utils import (
cli_option, cli_option,
cli_valueless_option, cli_valueless_option,
@ -361,13 +367,14 @@ class FFmpegFD(ExternalFD):
@classmethod @classmethod
def available(cls): def available(cls):
return FFmpegPostProcessor().available # actual availability can only be confirmed for an instance
return bool(FFmpegPostProcessor)
def _call_downloader(self, tmpfilename, info_dict): def _call_downloader(self, tmpfilename, info_dict):
url = info_dict['url'] # `downloader` means the parent `YoutubeDL`
ffpp = FFmpegPostProcessor(downloader=self) ffpp = FFmpegPostProcessor(downloader=self.ydl)
if not ffpp.available: if not ffpp.available:
self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.') self.report_error('ffmpeg required for download but no ffmpeg (nor avconv) executable could be found. Please install one.')
return False return False
ffpp.check_version() ffpp.check_version()
@ -396,6 +403,7 @@ class FFmpegFD(ExternalFD):
# if end_time: # if end_time:
# args += ['-t', compat_str(end_time - start_time)] # args += ['-t', compat_str(end_time - start_time)]
url = info_dict['url']
cookies = self.ydl.cookiejar.get_cookies_for_url(url) cookies = self.ydl.cookiejar.get_cookies_for_url(url)
if cookies: if cookies:
args.extend(['-cookies', ''.join( args.extend(['-cookies', ''.join(
@ -483,21 +491,25 @@ class FFmpegFD(ExternalFD):
self._debug_cmd(args) self._debug_cmd(args)
proc = subprocess.Popen(args, stdin=subprocess.PIPE, env=env) # From [1], a PIPE opened in Popen() should be closed, unless
try: # .communicate() is called. Avoid leaking any PIPEs by using Popen
retval = proc.wait() # as a context manager (newer Python 3.x and compat)
except BaseException as e: # Fixes "Resource Warning" in test/test_downloader_external.py
# subprocess.run would send the SIGKILL signal to ffmpeg and the # [1] https://devpress.csdn.net/python/62fde12d7e66823466192e48.html
# mp4 file couldn't be played, but if we ask ffmpeg to quit it with compat_subprocess_Popen(args, stdin=subprocess.PIPE, env=env) as proc:
# produces a file that is playable (this is mostly useful for live try:
# streams). Note that Windows is not affected and produces playable retval = proc.wait()
# files (see https://github.com/ytdl-org/youtube-dl/issues/8300). except BaseException as e:
if isinstance(e, KeyboardInterrupt) and sys.platform != 'win32': # subprocess.run would send the SIGKILL signal to ffmpeg and the
process_communicate_or_kill(proc, b'q') # mp4 file couldn't be played, but if we ask ffmpeg to quit it
else: # produces a file that is playable (this is mostly useful for live
proc.kill() # streams). Note that Windows is not affected and produces playable
proc.wait() # files (see https://github.com/ytdl-org/youtube-dl/issues/8300).
raise if isinstance(e, KeyboardInterrupt) and sys.platform != 'win32':
process_communicate_or_kill(proc, b'q')
else:
proc.kill()
raise
return retval return retval

64
youtube_dl/extractor/common.py
View file

@ -1169,10 +1169,10 @@ class InfoExtractor(object):
def _get_netrc_login_info(self, netrc_machine=None): def _get_netrc_login_info(self, netrc_machine=None):
username = None username = None
password = None password = None
netrc_machine = netrc_machine or self._NETRC_MACHINE
if self._downloader.params.get('usenetrc', False): if self._downloader.params.get('usenetrc', False):
try: try:
netrc_machine = netrc_machine or self._NETRC_MACHINE
info = netrc.netrc().authenticators(netrc_machine) info = netrc.netrc().authenticators(netrc_machine)
if info is not None: if info is not None:
username = info[0] username = info[0]
@ -1180,7 +1180,7 @@ class InfoExtractor(object):
else: else:
raise netrc.NetrcParseError( raise netrc.NetrcParseError(
'No authenticators for %s' % netrc_machine) 'No authenticators for %s' % netrc_machine)
except (IOError, netrc.NetrcParseError) as err: except (AttributeError, IOError, netrc.NetrcParseError) as err:
self._downloader.report_warning( self._downloader.report_warning(
'parsing .netrc: %s' % error_to_compat_str(err)) 'parsing .netrc: %s' % error_to_compat_str(err))
@ -1490,14 +1490,18 @@ class InfoExtractor(object):
return dict((k, v) for k, v in info.items() if v is not None) return dict((k, v) for k, v in info.items() if v is not None)
def _search_nextjs_data(self, webpage, video_id, **kw): def _search_nextjs_data(self, webpage, video_id, **kw):
nkw = dict((k, v) for k, v in kw.items() if k in ('transform_source', 'fatal')) # ..., *, transform_source=None, fatal=True, default=NO_DEFAULT
kw.pop('transform_source', None)
next_data = self._search_regex( # TODO: remove this backward compat
r'''<script[^>]+\bid\s*=\s*('|")__NEXT_DATA__\1[^>]*>(?P<nd>[^<]+)</script>''', default = kw.get('default', NO_DEFAULT)
webpage, 'next.js data', group='nd', **kw) if default == '{}':
if not next_data: kw['default'] = {}
return {} kw = compat_kwargs(kw)
return self._parse_json(next_data, video_id, **nkw)
return self._search_json(
r'''<script\s[^>]*?\bid\s*=\s*('|")__NEXT_DATA__\1[^>]*>''',
webpage, 'next.js data', video_id, end_pattern='</script>',
**kw)
def _search_nuxt_data(self, webpage, video_id, *args, **kwargs): def _search_nuxt_data(self, webpage, video_id, *args, **kwargs):
"""Parses Nuxt.js metadata. This works as long as the function __NUXT__ invokes is a pure function""" """Parses Nuxt.js metadata. This works as long as the function __NUXT__ invokes is a pure function"""
@ -3029,7 +3033,6 @@ class InfoExtractor(object):
transform_source=transform_source, default=None) transform_source=transform_source, default=None)
def _extract_jwplayer_data(self, webpage, video_id, *args, **kwargs): def _extract_jwplayer_data(self, webpage, video_id, *args, **kwargs):
# allow passing `transform_source` through to _find_jwplayer_data() # allow passing `transform_source` through to _find_jwplayer_data()
transform_source = kwargs.pop('transform_source', None) transform_source = kwargs.pop('transform_source', None)
kwfind = compat_kwargs({'transform_source': transform_source}) if transform_source else {} kwfind = compat_kwargs({'transform_source': transform_source}) if transform_source else {}
@ -3296,12 +3299,16 @@ class InfoExtractor(object):
return ret return ret
@classmethod @classmethod
def _merge_subtitles(cls, subtitle_dict1, subtitle_dict2): def _merge_subtitles(cls, subtitle_dict1, *subtitle_dicts, **kwargs):
""" Merge two subtitle dictionaries, language by language. """ """ Merge subtitle dictionaries, language by language. """
ret = dict(subtitle_dict1)
for lang in subtitle_dict2: # ..., * , target=None
ret[lang] = cls._merge_subtitle_items(subtitle_dict1.get(lang, []), subtitle_dict2[lang]) target = kwargs.get('target') or dict(subtitle_dict1)
return ret
for subtitle_dict in subtitle_dicts:
for lang in subtitle_dict:
target[lang] = cls._merge_subtitle_items(target.get(lang, []), subtitle_dict[lang])
return target
def extract_automatic_captions(self, *args, **kwargs): def extract_automatic_captions(self, *args, **kwargs):
if (self._downloader.params.get('writeautomaticsub', False) if (self._downloader.params.get('writeautomaticsub', False)
@ -3334,6 +3341,29 @@ class InfoExtractor(object):
def _generic_title(self, url): def _generic_title(self, url):
return compat_urllib_parse_unquote(os.path.splitext(url_basename(url))[0]) return compat_urllib_parse_unquote(os.path.splitext(url_basename(url))[0])
def _yes_playlist(self, playlist_id, video_id, *args, **kwargs):
# smuggled_data=None, *, playlist_label='playlist', video_label='video'
smuggled_data = args[0] if len(args) == 1 else kwargs.get('smuggled_data')
playlist_label = kwargs.get('playlist_label', 'playlist')
video_label = kwargs.get('video_label', 'video')
if not playlist_id or not video_id:
return not video_id
no_playlist = (smuggled_data or {}).get('force_noplaylist')
if no_playlist is not None:
return not no_playlist
video_id = '' if video_id is True else ' ' + video_id
noplaylist = self.get_param('noplaylist')
self.to_screen(
'Downloading just the {0}{1} because of --no-playlist'.format(video_label, video_id)
if noplaylist else
'Downloading {0}{1} - add --no-playlist to download just the {2}{3}'.format(
playlist_label, '' if playlist_id is True else ' ' + playlist_id,
video_label, video_id))
return not noplaylist
class SearchInfoExtractor(InfoExtractor): class SearchInfoExtractor(InfoExtractor):
""" """

28
youtube_dl/extractor/extractors.py
View file

@ -897,21 +897,13 @@ from .ooyala import (
) )
from .ora import OraTVIE from .ora import OraTVIE
from .orf import ( from .orf import (
ORFTVthekIE, ORFONIE,
ORFFM4IE, ORFONLiveIE,
ORFFM4StoryIE, ORFFM4StoryIE,
ORFOE1IE,
ORFOE3IE,
ORFNOEIE,
ORFWIEIE,
ORFBGLIE,
ORFOOEIE,
ORFSTMIE,
ORFKTNIE,
ORFSBGIE,
ORFTIRIE,
ORFVBGIE,
ORFIPTVIE, ORFIPTVIE,
ORFPodcastIE,
ORFRadioIE,
ORFRadioCollectionIE,
) )
from .outsidetv import OutsideTVIE from .outsidetv import OutsideTVIE
from .packtpub import ( from .packtpub import (
@ -1652,7 +1644,15 @@ from .younow import (
YouNowChannelIE, YouNowChannelIE,
YouNowMomentIE, YouNowMomentIE,
) )
from .youporn import YouPornIE from .youporn import (
YouPornIE,
YouPornCategoryIE,
YouPornChannelIE,
YouPornCollectionIE,
YouPornStarIE,
YouPornTagIE,
YouPornVideosIE,
)
from .yourporn import YourPornIE from .yourporn import YourPornIE
from .yourupload import YourUploadIE from .yourupload import YourUploadIE
from .youtube import ( from .youtube import (

30
youtube_dl/extractor/mixcloud.py
View file

@ -1,3 +1,4 @@
# coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import itertools import itertools
@ -10,7 +11,7 @@ from ..compat import (
compat_ord, compat_ord,
compat_str, compat_str,
compat_urllib_parse_unquote, compat_urllib_parse_unquote,
compat_zip compat_zip as zip,
) )
from ..utils import ( from ..utils import (
int_or_none, int_or_none,
@ -24,7 +25,7 @@ class MixcloudBaseIE(InfoExtractor):
def _call_api(self, object_type, object_fields, display_id, username, slug=None): def _call_api(self, object_type, object_fields, display_id, username, slug=None):
lookup_key = object_type + 'Lookup' lookup_key = object_type + 'Lookup'
return self._download_json( return self._download_json(
'https://www.mixcloud.com/graphql', display_id, query={ 'https://app.mixcloud.com/graphql', display_id, query={
'query': '''{ 'query': '''{
%s(lookup: {username: "%s"%s}) { %s(lookup: {username: "%s"%s}) {
%s %s
@ -44,7 +45,7 @@ class MixcloudIE(MixcloudBaseIE):
'ext': 'm4a', 'ext': 'm4a',
'title': 'Cryptkeeper', 'title': 'Cryptkeeper',
'description': 'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.', 'description': 'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.',
'uploader': 'Daniel Holbach', 'uploader': 'dholbach', # was: 'Daniel Holbach',
'uploader_id': 'dholbach', 'uploader_id': 'dholbach',
'thumbnail': r're:https?://.*\.jpg', 'thumbnail': r're:https?://.*\.jpg',
'view_count': int, 'view_count': int,
@ -57,7 +58,7 @@ class MixcloudIE(MixcloudBaseIE):
'id': 'gillespeterson_caribou-7-inch-vinyl-mix-chat', 'id': 'gillespeterson_caribou-7-inch-vinyl-mix-chat',
'ext': 'mp3', 'ext': 'mp3',
'title': 'Caribou 7 inch Vinyl Mix & Chat', 'title': 'Caribou 7 inch Vinyl Mix & Chat',
'description': 'md5:2b8aec6adce69f9d41724647c65875e8', 'description': r're:Last week Dan Snaith aka Caribou swung by the Brownswood.{136}',
'uploader': 'Gilles Peterson Worldwide', 'uploader': 'Gilles Peterson Worldwide',
'uploader_id': 'gillespeterson', 'uploader_id': 'gillespeterson',
'thumbnail': 're:https?://.*', 'thumbnail': 're:https?://.*',
@ -65,6 +66,23 @@ class MixcloudIE(MixcloudBaseIE):
'timestamp': 1422987057, 'timestamp': 1422987057,
'upload_date': '20150203', 'upload_date': '20150203',
}, },
'params': {
'skip_download': '404 not found',
},
}, {
'url': 'https://www.mixcloud.com/gillespeterson/carnival-m%C3%BAsica-popular-brasileira-mix/',
'info_dict': {
'id': 'gillespeterson_carnival-música-popular-brasileira-mix',
'ext': 'm4a',
'title': 'Carnival Música Popular Brasileira Mix',
'description': r're:Gilles was recently in Brazil to play at Boiler Room.{208}',
'timestamp': 1454347174,
'upload_date': '20160201',
'uploader': 'Gilles Peterson Worldwide',
'uploader_id': 'gillespeterson',
'thumbnail': 're:https?://.*',
'view_count': int,
},
}, { }, {
'url': 'https://beta.mixcloud.com/RedLightRadio/nosedrip-15-red-light-radio-01-18-2016/', 'url': 'https://beta.mixcloud.com/RedLightRadio/nosedrip-15-red-light-radio-01-18-2016/',
'only_matching': True, 'only_matching': True,
@ -76,10 +94,10 @@ class MixcloudIE(MixcloudBaseIE):
"""Encrypt/Decrypt XOR cipher. Both ways are possible because it's XOR.""" """Encrypt/Decrypt XOR cipher. Both ways are possible because it's XOR."""
return ''.join([ return ''.join([
compat_chr(compat_ord(ch) ^ compat_ord(k)) compat_chr(compat_ord(ch) ^ compat_ord(k))
for ch, k in compat_zip(ciphertext, itertools.cycle(key))]) for ch, k in zip(ciphertext, itertools.cycle(key))])
def _real_extract(self, url): def _real_extract(self, url):
username, slug = re.match(self._VALID_URL, url).groups() username, slug = self._match_valid_url(url).groups()
username, slug = compat_urllib_parse_unquote(username), compat_urllib_parse_unquote(slug) username, slug = compat_urllib_parse_unquote(username), compat_urllib_parse_unquote(slug)
track_id = '%s_%s' % (username, slug) track_id = '%s_%s' % (username, slug)

1149
youtube_dl/extractor/orf.py
View file

File diff suppressed because it is too large Load diff

9
youtube_dl/extractor/palcomp3.py
View file

@ -8,7 +8,7 @@ from ..compat import compat_str
from ..utils import ( from ..utils import (
int_or_none, int_or_none,
str_or_none, str_or_none,
try_get, traverse_obj,
) )
@ -109,7 +109,7 @@ class PalcoMP3ArtistIE(PalcoMP3BaseIE):
} }
name''' name'''
@ classmethod @classmethod
def suitable(cls, url): def suitable(cls, url):
return False if re.match(PalcoMP3IE._VALID_URL, url) else super(PalcoMP3ArtistIE, cls).suitable(url) return False if re.match(PalcoMP3IE._VALID_URL, url) else super(PalcoMP3ArtistIE, cls).suitable(url)
@ -118,7 +118,8 @@ class PalcoMP3ArtistIE(PalcoMP3BaseIE):
artist = self._call_api(artist_slug, self._ARTIST_FIELDS_TMPL)['artist'] artist = self._call_api(artist_slug, self._ARTIST_FIELDS_TMPL)['artist']
def entries(): def entries():
for music in (try_get(artist, lambda x: x['musics']['nodes'], list) or []): for music in traverse_obj(artist, (
'musics', 'nodes', lambda _, m: m['musicID'])):
yield self._parse_music(music) yield self._parse_music(music)
return self.playlist_result( return self.playlist_result(
@ -137,7 +138,7 @@ class PalcoMP3VideoIE(PalcoMP3BaseIE):
'title': 'Maiara e Maraisa - Você Faz Falta Aqui - DVD Ao Vivo Em Campo Grande', 'title': 'Maiara e Maraisa - Você Faz Falta Aqui - DVD Ao Vivo Em Campo Grande',
'description': 'md5:7043342c09a224598e93546e98e49282', 'description': 'md5:7043342c09a224598e93546e98e49282',
'upload_date': '20161107', 'upload_date': '20161107',
'uploader_id': 'maiaramaraisaoficial', 'uploader_id': '@maiaramaraisaoficial',
'uploader': 'Maiara e Maraisa', 'uploader': 'Maiara e Maraisa',
} }
}] }]

59
youtube_dl/extractor/vidlii.py
View file

@ -4,6 +4,7 @@ from __future__ import unicode_literals
import re import re
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import ( from ..utils import (
float_or_none, float_or_none,
get_element_by_id, get_element_by_id,
@ -11,6 +12,7 @@ from ..utils import (
strip_or_none, strip_or_none,
unified_strdate, unified_strdate,
urljoin, urljoin,
str_to_int,
) )
@ -35,6 +37,26 @@ class VidLiiIE(InfoExtractor):
'categories': ['News & Politics'], 'categories': ['News & Politics'],
'tags': ['Vidlii', 'Jan', 'Videogames'], 'tags': ['Vidlii', 'Jan', 'Videogames'],
} }
}, {
# HD
'url': 'https://www.vidlii.com/watch?v=2Ng8Abj2Fkl',
'md5': '450e7da379c884788c3a4fa02a3ce1a4',
'info_dict': {
'id': '2Ng8Abj2Fkl',
'ext': 'mp4',
'title': 'test',
'description': 'md5:cc55a86032a7b6b3cbfd0f6b155b52e9',
'thumbnail': 'https://www.vidlii.com/usfi/thmp/2Ng8Abj2Fkl.jpg',
'uploader': 'VidLii',
'uploader_url': 'https://www.vidlii.com/user/VidLii',
'upload_date': '20200927',
'duration': 5,
'view_count': int,
'comment_count': int,
'average_rating': float,
'categories': ['Film & Animation'],
'tags': list,
},
}, { }, {
'url': 'https://www.vidlii.com/embed?v=tJluaH4BJ3v&a=0', 'url': 'https://www.vidlii.com/embed?v=tJluaH4BJ3v&a=0',
'only_matching': True, 'only_matching': True,
@ -46,11 +68,32 @@ class VidLiiIE(InfoExtractor):
webpage = self._download_webpage( webpage = self._download_webpage(
'https://www.vidlii.com/watch?v=%s' % video_id, video_id) 'https://www.vidlii.com/watch?v=%s' % video_id, video_id)
video_url = self._search_regex( formats = []
r'src\s*:\s*(["\'])(?P<url>(?:https?://)?(?:(?!\1).)+)\1', webpage,
'video url', group='url')
title = self._search_regex( def add_format(format_url, height=None):
height = int(self._search_regex(r'(\d+)\.mp4',
format_url, 'height', default=360))
formats.append({
'url': format_url,
'format_id': '%dp' % height if height else None,
'height': height,
})
sources = re.findall(
r'src\s*:\s*(["\'])(?P<url>(?:https?://)?(?:(?!\1).)+)\1',
webpage)
formats = []
if len(sources) > 1:
add_format(sources[1][1])
self._check_formats(formats, video_id)
if len(sources) > 0:
add_format(sources[0][1])
self._sort_formats(formats)
title = self._html_search_regex(
(r'<h1>([^<]+)</h1>', r'<title>([^<]+) - VidLii<'), webpage, (r'<h1>([^<]+)</h1>', r'<title>([^<]+) - VidLii<'), webpage,
'title') 'title')
@ -82,9 +125,9 @@ class VidLiiIE(InfoExtractor):
default=None) or self._search_regex( default=None) or self._search_regex(
r'duration\s*:\s*(\d+)', webpage, 'duration', fatal=False)) r'duration\s*:\s*(\d+)', webpage, 'duration', fatal=False))
view_count = int_or_none(self._search_regex( view_count = str_to_int(self._html_search_regex(
(r'<strong>(\d+)</strong> views', (r'<strong>([\d,.]+)</strong> views',
r'Views\s*:\s*<strong>(\d+)</strong>'), r'Views\s*:\s*<strong>([\d,.]+)</strong>'),
webpage, 'view count', fatal=False)) webpage, 'view count', fatal=False))
comment_count = int_or_none(self._search_regex( comment_count = int_or_none(self._search_regex(
@ -109,7 +152,7 @@ class VidLiiIE(InfoExtractor):
return { return {
'id': video_id, 'id': video_id,
'url': video_url, 'formats': formats,
'title': title, 'title': title,
'description': description, 'description': description,
'thumbnail': thumbnail, 'thumbnail': thumbnail,

23
youtube_dl/extractor/yandexmusic.py
View file

@ -106,6 +106,25 @@ class YandexMusicTrackIE(YandexMusicBaseIE):
}, { }, {
'url': 'http://music.yandex.com/album/540508/track/4878838', 'url': 'http://music.yandex.com/album/540508/track/4878838',
'only_matching': True, 'only_matching': True,
}, {
'url': 'https://music.yandex.ru/album/16302456/track/85430762',
'md5': '11b8d50ab03b57738deeaadf661a0a48',
'info_dict': {
'id': '85430762',
'ext': 'mp3',
'abr': 128,
'title': 'Haddadi Von Engst, Phonic Youth, Super Flu - Til The End (Super Flu Remix)',
'filesize': int,
'duration': 431.14,
'track': 'Til The End (Super Flu Remix)',
'album': 'Til The End',
'album_artist': 'Haddadi Von Engst, Phonic Youth',
'artist': 'Haddadi Von Engst, Phonic Youth, Super Flu',
'release_year': 2021,
'genre': 'house',
'disc_number': 1,
'track_number': 2,
}
}] }]
def _real_extract(self, url): def _real_extract(self, url):
@ -116,10 +135,14 @@ class YandexMusicTrackIE(YandexMusicBaseIE):
'track', tld, url, track_id, 'Downloading track JSON', 'track', tld, url, track_id, 'Downloading track JSON',
{'track': '%s:%s' % (track_id, album_id)})['track'] {'track': '%s:%s' % (track_id, album_id)})['track']
track_title = track['title'] track_title = track['title']
track_version = track.get('version')
if track_version:
track_title = '%s (%s)' % (track_title, track_version)
download_data = self._download_json( download_data = self._download_json(
'https://music.yandex.ru/api/v2.1/handlers/track/%s:%s/web-album_track-track-track-main/download/m' % (track_id, album_id), 'https://music.yandex.ru/api/v2.1/handlers/track/%s:%s/web-album_track-track-track-main/download/m' % (track_id, album_id),
track_id, 'Downloading track location url JSON', track_id, 'Downloading track location url JSON',
query={'hq': 1},
headers={'X-Retpath-Y': url}) headers={'X-Retpath-Y': url})
fd_data = self._download_json( fd_data = self._download_json(

600
youtube_dl/extractor/youporn.py
View file

@ -1,20 +1,38 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import itertools
import re import re
from time import sleep
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import ( from ..utils import (
clean_html,
extract_attributes, extract_attributes,
ExtractorError,
get_element_by_class,
get_element_by_id,
int_or_none, int_or_none,
str_to_int, merge_dicts,
parse_count,
parse_qs,
T,
traverse_obj,
unified_strdate, unified_strdate,
url_or_none, url_or_none,
urljoin,
) )
class YouPornIE(InfoExtractor): class YouPornIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?youporn\.com/(?:watch|embed)/(?P<id>\d+)(?:/(?P<display_id>[^/?#&]+))?' _VALID_URL = (
r'youporn:(?P<id>\d+)',
r'''(?x)
https?://(?:www\.)?youporn\.com/(?:watch|embed)/(?P<id>\d+)
(?:/(?:(?P<display_id>[^/?#&]+)/?)?)?(?:[#?]|$)
'''
)
_EMBED_REGEX = [r'<iframe[^>]+\bsrc=["\'](?P<url>(?:https?:)?//(?:www\.)?youporn\.com/embed/\d+)']
_TESTS = [{ _TESTS = [{
'url': 'http://www.youporn.com/watch/505835/sex-ed-is-it-safe-to-masturbate-daily/', 'url': 'http://www.youporn.com/watch/505835/sex-ed-is-it-safe-to-masturbate-daily/',
'md5': '3744d24c50438cf5b6f6d59feb5055c2', 'md5': '3744d24c50438cf5b6f6d59feb5055c2',
@ -34,7 +52,7 @@ class YouPornIE(InfoExtractor):
'tags': list, 'tags': list,
'age_limit': 18, 'age_limit': 18,
}, },
'skip': 'This video has been disabled', 'skip': 'This video has been deactivated',
}, { }, {
# Unknown uploader # Unknown uploader
'url': 'http://www.youporn.com/watch/561726/big-tits-awesome-brunette-on-amazing-webcam-show/?from=related3&al=2&from_id=561726&pos=4', 'url': 'http://www.youporn.com/watch/561726/big-tits-awesome-brunette-on-amazing-webcam-show/?from=related3&al=2&from_id=561726&pos=4',
@ -66,57 +84,104 @@ class YouPornIE(InfoExtractor):
}, { }, {
'url': 'https://www.youporn.com/watch/13922959/femdom-principal/', 'url': 'https://www.youporn.com/watch/13922959/femdom-principal/',
'only_matching': True, 'only_matching': True,
}, {
'url': 'https://www.youporn.com/watch/16290308/tinderspecial-trailer1/',
'info_dict': {
'id': '16290308',
'age_limit': 18,
'categories': [],
'description': None, # SEO spam using title removed
'display_id': 'tinderspecial-trailer1',
'duration': 298.0,
'ext': 'mp4',
'upload_date': '20201123',
'uploader': 'Ersties',
'tags': [],
'thumbnail': 'https://fi1.ypncdn.com/m=eaSaaTbWx/202011/23/16290308/original/3.jpg',
'timestamp': 1606147564,
'title': 'Tinder In Real Life',
'view_count': int,
}
}] }]
@staticmethod @classmethod
def _extract_urls(webpage): def _extract_urls(cls, webpage):
return re.findall( def yield_urls():
r'<iframe[^>]+\bsrc=["\']((?:https?:)?//(?:www\.)?youporn\.com/embed/\d+)', for p in cls._EMBED_REGEX:
webpage) for m in re.finditer(p, webpage):
yield m.group('url')
return list(yield_urls())
def _real_extract(self, url): def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url) # A different video ID (data-video-id) is hidden in the page but
video_id = mobj.group('id') # never seems to be used
display_id = mobj.group('display_id') or video_id video_id, display_id = self._match_valid_url(url).group('id', 'display_id')
url = 'http://www.youporn.com/watch/%s' % (video_id,)
webpage = self._download_webpage(
url, video_id, headers={'Cookie': 'age_verified=1'})
definitions = self._download_json( watchable = self._search_regex(
'https://www.youporn.com/api/video/media_definitions/%s/' % video_id, r'''(<div\s[^>]*\bid\s*=\s*('|")?watch-container(?(2)\2|(?!-)\b)[^>]*>)''',
display_id) webpage, 'watchability', default=None)
if not watchable:
msg = re.split(r'\s{4}', clean_html(get_element_by_id(
'mainContent', webpage)) or '')[0]
raise ExtractorError(
('%s says: %s' % (self.IE_NAME, msg))
if msg else 'Video unavailable: no reason found',
expected=True)
# internal ID ?
# video_id = extract_attributes(watchable).get('data-video-id')
playervars = self._search_json(
r'\bplayervars\s*:', webpage, 'playervars', video_id)
def get_fmt(x):
v_url = url_or_none(x.get('videoUrl'))
if v_url:
x['videoUrl'] = v_url
return (x['format'], x)
defs_by_format = dict(traverse_obj(playervars, (
'mediaDefinitions', lambda _, v: v.get('format'), T(get_fmt))))
def get_format_data(f):
if f not in defs_by_format:
return []
return self._download_json(
defs_by_format[f]['videoUrl'], video_id, '{0}-formats'.format(f))
formats = [] formats = []
for definition in definitions: # Try to extract only the actual master m3u8 first, avoiding the duplicate single resolution "master" m3u8s
if not isinstance(definition, dict): for hls_url in traverse_obj(
continue get_format_data('hls'),
video_url = url_or_none(definition.get('videoUrl')) (lambda _, v: not isinstance(v['defaultQuality'], bool), 'videoUrl'),
if not video_url: (Ellipsis, 'videoUrl')):
continue formats.extend(self._extract_m3u8_formats(
f = { hls_url, video_id, 'mp4', fatal=False, m3u8_id='hls',
'url': video_url, entry_protocol='m3u8_native'))
'filesize': int_or_none(definition.get('videoSize')),
} for f in traverse_obj(get_format_data('mp4'), (
height = int_or_none(definition.get('quality')) lambda _, v: v.get('videoUrl'), {
'url': ('videoUrl', T(url_or_none)),
'filesize': ('videoSize', T(int_or_none)),
'height': ('quality', T(int_or_none)),
}, T(lambda x: x.get('videoUrl') and x))):
# Video URL's path looks like this: # Video URL's path looks like this:
# /201012/17/505835/720p_1500k_505835/YouPorn%20-%20Sex%20Ed%20Is%20It%20Safe%20To%20Masturbate%20Daily.mp4 # /201012/17/505835/720p_1500k_505835/YouPorn%20-%20Sex%20Ed%20Is%20It%20Safe%20To%20Masturbate%20Daily.mp4
# /201012/17/505835/vl_240p_240k_505835/YouPorn%20-%20Sex%20Ed%20Is%20It%20Safe%20To%20Masturbate%20Daily.mp4 # /201012/17/505835/vl_240p_240k_505835/YouPorn%20-%20Sex%20Ed%20Is%20It%20Safe%20To%20Masturbate%20Daily.mp4
# /videos/201703/11/109285532/1080P_4000K_109285532.mp4 # /videos/201703/11/109285532/1080P_4000K_109285532.mp4
# We will benefit from it by extracting some metadata # We will benefit from it by extracting some metadata
mobj = re.search(r'(?P<height>\d{3,4})[pP]_(?P<bitrate>\d+)[kK]_\d+', video_url) mobj = re.search(r'(?P<height>\d{3,4})[pP]_(?P<bitrate>\d+)[kK]_\d+', f['videoUrl'])
if mobj: if mobj:
if not height: if not f.get('height'):
height = int(mobj.group('height')) f['height'] = int(mobj.group('height'))
bitrate = int(mobj.group('bitrate')) f['tbr'] = int(mobj.group('bitrate'))
f.update({ f['format_id'] = '%dp-%dk' % (f['height'], f['tbr'])
'format_id': '%dp-%dk' % (height, bitrate),
'tbr': bitrate,
})
f['height'] = height
formats.append(f) formats.append(f)
self._sort_formats(formats) self._sort_formats(formats)
webpage = self._download_webpage(
'http://www.youporn.com/watch/%s' % video_id, display_id,
headers={'Cookie': 'age_verified=1'})
title = self._html_search_regex( title = self._html_search_regex(
r'(?s)<div[^>]+class=["\']watchVideoTitle[^>]+>(.+?)</div>', r'(?s)<div[^>]+class=["\']watchVideoTitle[^>]+>(.+?)</div>',
webpage, 'title', default=None) or self._og_search_title( webpage, 'title', default=None) or self._og_search_title(
@ -131,8 +196,10 @@ class YouPornIE(InfoExtractor):
thumbnail = self._search_regex( thumbnail = self._search_regex(
r'(?:imageurl\s*=|poster\s*:)\s*(["\'])(?P<thumbnail>.+?)\1', r'(?:imageurl\s*=|poster\s*:)\s*(["\'])(?P<thumbnail>.+?)\1',
webpage, 'thumbnail', fatal=False, group='thumbnail') webpage, 'thumbnail', fatal=False, group='thumbnail')
duration = int_or_none(self._html_search_meta( duration = traverse_obj(playervars, ('duration', T(int_or_none)))
'video:duration', webpage, 'duration', fatal=False)) if duration is None:
duration = int_or_none(self._html_search_meta(
'video:duration', webpage, 'duration', fatal=False))
uploader = self._html_search_regex( uploader = self._html_search_regex(
r'(?s)<div[^>]+class=["\']submitByLink["\'][^>]*>(.+?)</div>', r'(?s)<div[^>]+class=["\']submitByLink["\'][^>]*>(.+?)</div>',
@ -148,11 +215,11 @@ class YouPornIE(InfoExtractor):
view_count = None view_count = None
views = self._search_regex( views = self._search_regex(
r'(<div[^>]+\bclass=["\']js_videoInfoViews["\']>)', webpage, r'(<div\s[^>]*\bdata-value\s*=[^>]+>)\s*<label>Views:</label>',
'views', default=None) webpage, 'views', default=None)
if views: if views:
view_count = str_to_int(extract_attributes(views).get('data-value')) view_count = parse_count(extract_attributes(views).get('data-value'))
comment_count = str_to_int(self._search_regex( comment_count = parse_count(self._search_regex(
r'>All [Cc]omments? \(([\d,.]+)\)', r'>All [Cc]omments? \(([\d,.]+)\)',
webpage, 'comment count', default=None)) webpage, 'comment count', default=None))
@ -168,7 +235,10 @@ class YouPornIE(InfoExtractor):
r'(?s)Tags:.*?</div>\s*<div[^>]+class=["\']tagBoxContent["\'][^>]*>(.+?)</div>', r'(?s)Tags:.*?</div>\s*<div[^>]+class=["\']tagBoxContent["\'][^>]*>(.+?)</div>',
'tags') 'tags')
return { data = self._search_json_ld(webpage, video_id, expected_type='VideoObject', fatal=False) or {}
data.pop('url', None)
result = merge_dicts(data, {
'id': video_id, 'id': video_id,
'display_id': display_id, 'display_id': display_id,
'title': title, 'title': title,
@ -183,4 +253,442 @@ class YouPornIE(InfoExtractor):
'tags': tags, 'tags': tags,
'age_limit': age_limit, 'age_limit': age_limit,
'formats': formats, 'formats': formats,
} })
# Remove promotional non-description
if result.get('description', '').startswith(
'Watch %s online' % (result['title'],)):
del result['description']
return result
class YouPornListBase(InfoExtractor):
# pattern in '.title-text' element of page section containing videos
_PLAYLIST_TITLEBAR_RE = r'\s+[Vv]ideos\s*$'
_PAGE_RETRY_COUNT = 0 # ie, no retry
_PAGE_RETRY_DELAY = 2 # seconds
def _get_next_url(self, url, pl_id, html):
return urljoin(url, self._search_regex(
r'''<a\s[^>]*?\bhref\s*=\s*("|')(?P<url>(?:(?!\1)[^>])+)\1''',
get_element_by_id('next', html) or '', 'next page',
group='url', default=None))
@classmethod
def _get_title_from_slug(cls, title_slug):
return re.sub(r'[_-]', ' ', title_slug)
def _entries(self, url, pl_id, html=None, page_num=None):
# separates page sections
PLAYLIST_SECTION_RE = (
r'''<div\s[^>]*\bclass\s*=\s*('|")(?:[\w$-]+\s+|\s)*?title-bar(?:\s+[\w$-]+|\s)*\1[^>]*>'''
)
# contains video link
VIDEO_URL_RE = r'''(?x)
<div\s[^>]*\bdata-video-id\s*=\s*('|")\d+\1[^>]*>\s*
(?:<div\b[\s\S]+?</div>\s*)*
<a\s[^>]*\bhref\s*=\s*('|")(?P<url>(?:(?!\2)[^>])+)\2
'''
def yield_pages(url, html=html, page_num=page_num):
fatal = not html
for pnum in itertools.count(start=page_num or 1):
if not html:
html = self._download_webpage(
url, pl_id, note='Downloading page %d' % pnum,
fatal=fatal)
if not html:
break
fatal = False
yield (url, html, pnum)
# explicit page: extract just that page
if page_num is not None:
break
next_url = self._get_next_url(url, pl_id, html)
if not next_url or next_url == url:
break
url, html = next_url, None
def retry_page(msg, tries_left, page_data):
if tries_left <= 0:
return
self.report_warning(msg, pl_id)
sleep(self._PAGE_RETRY_DELAY)
return next(
yield_pages(page_data[0], page_num=page_data[2]), None)
def yield_entries(html):
for frag in re.split(PLAYLIST_SECTION_RE, html):
if not frag:
continue
t_text = get_element_by_class('title-text', frag or '')
if not (t_text and re.search(self._PLAYLIST_TITLEBAR_RE, t_text)):
continue
for m in re.finditer(VIDEO_URL_RE, frag):
video_url = urljoin(url, m.group('url'))
if video_url:
yield self.url_result(video_url)
last_first_url = None
for page_data in yield_pages(url, html=html, page_num=page_num):
# page_data: url, html, page_num
first_url = None
tries_left = self._PAGE_RETRY_COUNT + 1
while tries_left > 0:
tries_left -= 1
for from_ in yield_entries(page_data[1]):
# may get the same page twice instead of empty page
# or (site bug) intead of actual next page
if not first_url:
first_url = from_['url']
if first_url == last_first_url:
# sometimes (/porntags/) the site serves the previous page
# instead but may provide the correct page after a delay
page_data = retry_page(
'Retrying duplicate page...', tries_left, page_data)
if page_data:
first_url = None
break
continue
yield from_
else:
if not first_url and 'no-result-paragarph1' in page_data[1]:
page_data = retry_page(
'Retrying empty page...', tries_left, page_data)
if page_data:
continue
else:
# success/failure
break
# may get an infinite (?) sequence of empty pages
if not first_url:
break
last_first_url = first_url
def _real_extract(self, url, html=None):
# exceptionally, id may be None
m_dict = self._match_valid_url(url).groupdict()
pl_id, page_type, sort = (m_dict.get(k) for k in ('id', 'type', 'sort'))
qs = parse_qs(url)
for q, v in qs.items():
if v:
qs[q] = v[-1]
else:
del qs[q]
base_id = pl_id or 'YouPorn'
title = self._get_title_from_slug(base_id)
if page_type:
title = '%s %s' % (page_type.capitalize(), title)
base_id = [base_id.lower()]
if sort is None:
title += ' videos'
else:
title = '%s videos by %s' % (title, re.sub(r'[_-]', ' ', sort))
base_id.append(sort)
if qs:
ps = ['%s=%s' % item for item in sorted(qs.items())]
title += ' (%s)' % ','.join(ps)
base_id.extend(ps)
pl_id = '/'.join(base_id)
return self.playlist_result(
self._entries(url, pl_id, html=html,
page_num=int_or_none(qs.get('page'))),
playlist_id=pl_id, playlist_title=title)
class YouPornCategoryIE(YouPornListBase):
IE_DESC = 'YouPorn category, with sorting, filtering and pagination'
_VALID_URL = r'''(?x)
https?://(?:www\.)?youporn\.com/
(?P<type>category)/(?P<id>[^/?#&]+)
(?:/(?P<sort>popular|views|rating|time|duration))?/?(?:[#?]|$)
'''
_TESTS = [{
'note': 'Full list with pagination',
'url': 'https://www.youporn.com/category/lingerie/popular/',
'info_dict': {
'id': 'lingerie/popular',
'title': 'Category lingerie videos by popular',
},
'playlist_mincount': 39,
}, {
'note': 'Filtered paginated list with single page result',
'url': 'https://www.youporn.com/category/lingerie/duration/?min_minutes=10',
'info_dict': {
'id': 'lingerie/duration/min_minutes=10',
'title': 'Category lingerie videos by duration (min_minutes=10)',
},
'playlist_maxcount': 30,
}, {
'note': 'Single page of full list',
'url': 'https://www.youporn.com/category/lingerie/popular?page=1',
'info_dict': {
'id': 'lingerie/popular/page=1',
'title': 'Category lingerie videos by popular (page=1)',
},
'playlist_count': 30,
}]
class YouPornChannelIE(YouPornListBase):
IE_DESC = 'YouPorn channel, with sorting and pagination'
_VALID_URL = r'''(?x)
https?://(?:www\.)?youporn\.com/
(?P<type>channel)/(?P<id>[^/?#&]+)
(?:/(?P<sort>rating|views|duration))?/?(?:[#?]|$)
'''
_TESTS = [{
'note': 'Full list with pagination',
'url': 'https://www.youporn.com/channel/x-feeds/',
'info_dict': {
'id': 'x-feeds',
'title': 'Channel X-Feeds videos',
},
'playlist_mincount': 37,
}, {
'note': 'Single page of full list (no filters here)',
'url': 'https://www.youporn.com/channel/x-feeds/duration?page=1',
'info_dict': {
'id': 'x-feeds/duration/page=1',
'title': 'Channel X-Feeds videos by duration (page=1)',
},
'playlist_count': 24,
}]
@staticmethod
def _get_title_from_slug(title_slug):
return re.sub(r'_', ' ', title_slug).title()
class YouPornCollectionIE(YouPornListBase):
IE_DESC = 'YouPorn collection (user playlist), with sorting and pagination'
_VALID_URL = r'''(?x)
https?://(?:www\.)?youporn\.com/
(?P<type>collection)s/videos/(?P<id>\d+)
(?:/(?P<sort>rating|views|time|duration))?/?(?:[#?]|$)
'''
_PLAYLIST_TITLEBAR_RE = r'^\s*Videos\s+in\s'
_TESTS = [{
'note': 'Full list with pagination',
'url': 'https://www.youporn.com/collections/videos/33044251/',
'info_dict': {
'id': '33044251',
'title': 'Collection Sexy Lips videos',
'uploader': 'ph-littlewillyb',
},
'playlist_mincount': 50,
}, {
'note': 'Single page of full list (no filters here)',
'url': 'https://www.youporn.com/collections/videos/33044251/time?page=1',
'info_dict': {
'id': '33044251/time/page=1',
'title': 'Collection Sexy Lips videos by time (page=1)',
'uploader': 'ph-littlewillyb',
},
'playlist_count': 20,
}]
def _real_extract(self, url):
pl_id = self._match_id(url)
html = self._download_webpage(url, pl_id)
playlist = super(YouPornCollectionIE, self)._real_extract(url, html=html)
infos = re.sub(r'\s+', ' ', clean_html(get_element_by_class(
'collection-infos', html)) or '')
title, uploader = self._search_regex(
r'^\s*Collection: (?P<title>.+?) \d+ VIDEOS \d+ VIEWS \d+ days LAST UPDATED From: (?P<uploader>[\w_-]+)',
infos, 'title/uploader', group=('title', 'uploader'), default=(None, None))
return merge_dicts({
'title': playlist['title'].replace(playlist['id'].split('/')[0], title),
'uploader': uploader,
}, playlist) if title else playlist
class YouPornTagIE(YouPornListBase):
IE_DESC = 'YouPorn tag (porntags), with sorting, filtering and pagination'
_VALID_URL = r'''(?x)
https?://(?:www\.)?youporn\.com/
porn(?P<type>tag)s/(?P<id>[^/?#&]+)
(?:/(?P<sort>views|rating|time|duration))?/?(?:[#?]|$)
'''
_PLAYLIST_TITLEBAR_RE = r'^\s*Videos\s+tagged\s'
_PAGE_RETRY_COUNT = 1
_TESTS = [{
'note': 'Full list with pagination',
'url': 'https://www.youporn.com/porntags/austrian',
'info_dict': {
'id': 'austrian',
'title': 'Tag austrian videos',
},
'playlist_mincount': 35,
'expected_warnings': ['Retrying duplicate page'],
}, {
'note': 'Filtered paginated list with single page result',
'url': 'https://www.youporn.com/porntags/austrian/duration/?min_minutes=10',
'info_dict': {
'id': 'austrian/duration/min_minutes=10',
'title': 'Tag austrian videos by duration (min_minutes=10)',
},
# number of videos per page is (row x col) 2x3 + 6x4 + 2, or + 3,
# or more, varying with number of ads; let's set max as 9x4
# NB col 1 may not be shown in non-JS page with site CSS and zoom 100%
'playlist_maxcount': 32,
'expected_warnings': ['Retrying duplicate page', 'Retrying empty page'],
}, {
'note': 'Single page of full list',
'url': 'https://www.youporn.com/porntags/austrian/?page=1',
'info_dict': {
'id': 'austrian/page=1',
'title': 'Tag austrian videos (page=1)',
},
'playlist_mincount': 32,
'playlist_maxcount': 34,
'expected_warnings': ['Retrying duplicate page', 'Retrying empty page'],
}]
# YP tag navigation is broken, loses sort
def _get_next_url(self, url, pl_id, html):
next_url = super(YouPornTagIE, self)._get_next_url(url, pl_id, html)
if next_url:
n = self._match_valid_url(next_url)
if n:
s = n.groupdict().get('sort')
if s:
u = self._match_valid_url(url)
if u:
u = u.groupdict().get('sort')
if s and not u:
n = n.end('sort')
next_url = next_url[:n] + '/' + u + next_url[n:]
return next_url
class YouPornStarIE(YouPornListBase):
IE_DESC = 'YouPorn Pornstar, with description, sorting and pagination'
_VALID_URL = r'''(?x)
https?://(?:www\.)?youporn\.com/
(?P<type>pornstar)/(?P<id>[^/?#&]+)
(?:/(?P<sort>rating|views|duration))?/?(?:[#?]|$)
'''
_PLAYLIST_TITLEBAR_RE = r'^\s*Videos\s+[fF]eaturing\s'
_TESTS = [{
'note': 'Full list with pagination',
'url': 'https://www.youporn.com/pornstar/daynia/',
'info_dict': {
'id': 'daynia',
'title': 'Pornstar Daynia videos',
'description': r're:Daynia Rank \d+ Videos \d+ Views [\d,.]+ .+ Subscribers \d+',
},
'playlist_mincount': 45,
}, {
'note': 'Single page of full list (no filters here)',
'url': 'https://www.youporn.com/pornstar/daynia/?page=1',
'info_dict': {
'id': 'daynia/page=1',
'title': 'Pornstar Daynia videos (page=1)',
'description': 're:.{180,}',
},
'playlist_count': 26,
}]
@staticmethod
def _get_title_from_slug(title_slug):
return re.sub(r'_', ' ', title_slug).title()
def _real_extract(self, url):
pl_id = self._match_id(url)
html = self._download_webpage(url, pl_id)
playlist = super(YouPornStarIE, self)._real_extract(url, html=html)
INFO_ELEMENT_RE = r'''(?x)
<div\s[^>]*\bclass\s*=\s*('|")(?:[\w$-]+\s+|\s)*?pornstar-info-wrapper(?:\s+[\w$-]+|\s)*\1[^>]*>
(?P<info>[\s\S]+?)(?:</div>\s*){6,}
'''
infos = self._search_regex(INFO_ELEMENT_RE, html, 'infos', group='info', default='')
if infos:
infos = re.sub(
r'(?:\s*nl=nl)+\s*', ' ',
re.sub(r'(?u)\s+', ' ', clean_html(
re.sub('\n', 'nl=nl', infos)))).replace('ribe Subsc', '')
return merge_dicts({
'description': infos.strip() or None,
}, playlist)
class YouPornVideosIE(YouPornListBase):
IE_DESC = 'YouPorn video (browse) playlists, with sorting, filtering and pagination'
_VALID_URL = r'''(?x)
https?://(?:www\.)?youporn\.com/
(?:(?P<id>browse)/)?
(?P<sort>(?(id)
(?:duration|rating|time|views)|
(?:most_(?:favou?rit|view)ed|recommended|top_rated)?))
(?:[/#?]|$)
'''
_PLAYLIST_TITLEBAR_RE = r'\s+(?:[Vv]ideos|VIDEOS)\s*$'
_TESTS = [{
'note': 'Full list with pagination (too long for test)',
'url': 'https://www.youporn.com/',
'info_dict': {
'id': 'youporn',
'title': 'YouPorn videos',
},
'only_matching': True,
}, {
'note': 'Full list with pagination (too long for test)',
'url': 'https://www.youporn.com/recommended',
'info_dict': {
'id': 'youporn/recommended',
'title': 'YouPorn videos by recommended',
},
'only_matching': True,
}, {
'note': 'Full list with pagination (too long for test)',
'url': 'https://www.youporn.com/top_rated',
'info_dict': {
'id': 'youporn/top_rated',
'title': 'YouPorn videos by top rated',
},
'only_matching': True,
}, {
'note': 'Full list with pagination (too long for test)',
'url': 'https://www.youporn.com/browse/time',
'info_dict': {
'id': 'browse/time',
'title': 'YouPorn videos by time',
},
'only_matching': True,
}, {
'note': 'Filtered paginated list with single page result',
'url': 'https://www.youporn.com/most_favorited/?res=VR&max_minutes=2',
'info_dict': {
'id': 'youporn/most_favorited/max_minutes=2/res=VR',
'title': 'YouPorn videos by most favorited (max_minutes=2,res=VR)',
},
'playlist_mincount': 10,
'playlist_maxcount': 28,
}, {
'note': 'Filtered paginated list with several pages',
'url': 'https://www.youporn.com/most_favorited/?res=VR&max_minutes=5',
'info_dict': {
'id': 'youporn/most_favorited/max_minutes=5/res=VR',
'title': 'YouPorn videos by most favorited (max_minutes=5,res=VR)',
},
'playlist_mincount': 45,
}, {
'note': 'Single page of full list',
'url': 'https://www.youporn.com/browse/time?page=1',
'info_dict': {
'id': 'browse/time/page=1',
'title': 'YouPorn videos by time (page=1)',
},
'playlist_count': 36,
}]
@staticmethod
def _get_title_from_slug(title_slug):
return 'YouPorn' if title_slug == 'browse' else title_slug

65
youtube_dl/extractor/youtube.py
View file

@ -1636,7 +1636,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
try: try:
jsi, player_id, func_code = self._extract_n_function_code(video_id, player_url) jsi, player_id, func_code = self._extract_n_function_code(video_id, player_url)
except ExtractorError as e: 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'): if self.get_param('youtube_print_sig_code'):
self.to_screen('Extracted nsig function from {0}:\n{1}\n'.format( self.to_screen('Extracted nsig function from {0}:\n{1}\n'.format(
player_id, func_code[1])) player_id, func_code[1]))
@ -1647,10 +1647,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
except JSInterpreter.Exception as e: except JSInterpreter.Exception as e:
self.report_warning( self.report_warning(
'%s (%s %s)' % ( '%s (%s %s)' % (
self.__ie_msg( 'Unable to decode n-parameter: expect download to be blocked or throttled',
'Unable to decode n-parameter: download likely to be throttled'),
error_to_compat_str(e), error_to_compat_str(e),
traceback.format_exc())) traceback.format_exc()),
video_id=video_id)
return return
self.write_debug('Decrypted nsig {0} => {1}'.format(n, ret)) self.write_debug('Decrypted nsig {0} => {1}'.format(n, ret))
@ -1658,13 +1658,52 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
def _extract_n_function_name(self, jscode): def _extract_n_function_name(self, jscode):
func_name, idx = self._search_regex( func_name, idx = self._search_regex(
r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z_$][\w$]*)(?:\[(?P<idx>\d+)\])?\([\w$]+\)', # new: (b=String.fromCharCode(110),c=a.get(b))&&c=nfunc[idx](c)
jscode, 'Initial JS player n function name', group=('nfunc', 'idx')) # or: (b="nn"[+a.D],c=a.get(b))&&(c=nfunc[idx](c)
# or: (PL(a),b=a.j.n||null)&&(b=nfunc[idx](b)
# or: (b="nn"[+a.D],vL(a),c=a.j[b]||null)&&(c=narray[idx](c),a.set(b,c),narray.length||nfunc("")
# old: (b=a.get("n"))&&(b=nfunc[idx](b)(?P<c>[a-z])\s*=\s*[a-z]\s*
# older: (b=a.get("n"))&&(b=nfunc(b)
r'''(?x)
\((?:[\w$()\s]+,)*?\s* # (
(?P<b>[a-z])\s*=\s* # b=
(?:
(?: # expect ,c=a.get(b) (etc)
String\s*\.\s*fromCharCode\s*\(\s*110\s*\)|
"n+"\[\s*\+?s*[\w$.]+\s*]
)\s*(?:,[\w$()\s]+(?=,))*|
(?P<old>[\w$]+) # a (old[er])
)\s*
(?(old)
# b.get("n")
(?:\.\s*[\w$]+\s*|\[\s*[\w$]+\s*]\s*)*?
(?:\.\s*n|\[\s*"n"\s*]|\.\s*get\s*\(\s*"n"\s*\))
| # ,c=a.get(b)
,\s*(?P<c>[a-z])\s*=\s*[a-z]\s*
(?:\.\s*[\w$]+\s*|\[\s*[\w$]+\s*]\s*)*?
(?:\[\s*(?P=b)\s*]|\.\s*get\s*\(\s*(?P=b)\s*\))
)
# interstitial junk
\s*(?:\|\|\s*null\s*)?(?:\)\s*)?&&\s*(?:\(\s*)?
(?(c)(?P=c)|(?P=b))\s*=\s* # [c|b]=
# nfunc|nfunc[idx]
(?P<nfunc>[a-zA-Z_$][\w$]*)(?:\s*\[(?P<idx>\d+)\])?\s*\(\s*[\w$]+\s*\)
''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx'),
default=(None, None))
# thx bashonly: yt-dlp/yt-dlp/pull/10611
if not func_name:
self.report_warning('Falling back to generic n function search')
return self._search_regex(
r'''(?xs)
(?:(?<=[^\w$])|^) # instead of \b, which ignores $
(?P<name>(?!\d)[a-zA-Z\d_$]+)\s*=\s*function\((?!\d)[a-zA-Z\d_$]+\)
\s*\{(?:(?!};).)+?["']enhanced_except_
''', jscode, 'Initial JS player n function name', group='name')
if not idx: if not idx:
return func_name return func_name
return self._parse_json(self._search_regex( return self._parse_json(self._search_regex(
r'var {0}\s*=\s*(\[.+?\])\s*[,;]'.format(re.escape(func_name)), jscode, r'var\s+{0}\s*=\s*(\[.+?\])\s*[,;]'.format(re.escape(func_name)), jscode,
'Initial JS player n function list ({0}.{1})'.format(func_name, idx)), 'Initial JS player n function list ({0}.{1})'.format(func_name, idx)),
func_name, transform_source=js_to_json)[int(idx)] func_name, transform_source=js_to_json)[int(idx)]
@ -1679,17 +1718,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
func_name = self._extract_n_function_name(jscode) func_name = self._extract_n_function_name(jscode)
# For redundancy func_code = jsi.extract_function_code(func_name)
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) self.cache.store('youtube-nsig', player_id, func_code)
return jsi, player_id, func_code return jsi, player_id, func_code

180
youtube_dl/jsinterp.py
View file

@ -14,12 +14,15 @@ from .utils import (
remove_quotes, remove_quotes,
unified_timestamp, unified_timestamp,
variadic, variadic,
write_string,
) )
from .compat import ( from .compat import (
compat_basestring, compat_basestring,
compat_chr, compat_chr,
compat_collections_chain_map as ChainMap, compat_collections_chain_map as ChainMap,
compat_filter as filter,
compat_itertools_zip_longest as zip_longest, compat_itertools_zip_longest as zip_longest,
compat_map as map,
compat_str, compat_str,
) )
@ -53,15 +56,16 @@ def wraps_op(op):
# NB In principle NaN cannot be checked by membership. # NB In principle NaN cannot be checked by membership.
# Here all NaN values are actually this one, so _NaN is _NaN, # Here all NaN values are actually this one, so _NaN is _NaN,
# although _NaN != _NaN. # although _NaN != _NaN. Ditto Infinity.
_NaN = float('nan') _NaN = float('nan')
_Infinity = float('inf')
def _js_bit_op(op): def _js_bit_op(op):
def zeroise(x): def zeroise(x):
return 0 if x in (None, JS_Undefined, _NaN) else x return 0 if x in (None, JS_Undefined, _NaN, _Infinity) else x
@wraps_op(op) @wraps_op(op)
def wrapped(a, b): def wrapped(a, b):
@ -84,7 +88,7 @@ def _js_arith_op(op):
def _js_div(a, b): def _js_div(a, b):
if JS_Undefined in (a, b) or not (a or b): if JS_Undefined in (a, b) or not (a or b):
return _NaN return _NaN
return operator.truediv(a or 0, b) if b else float('inf') return operator.truediv(a or 0, b) if b else _Infinity
def _js_mod(a, b): def _js_mod(a, b):
@ -220,6 +224,42 @@ class LocalNameSpace(ChainMap):
return 'LocalNameSpace%s' % (self.maps, ) return 'LocalNameSpace%s' % (self.maps, )
class Debugger(object):
ENABLED = False
@staticmethod
def write(*args, **kwargs):
level = kwargs.get('level', 100)
def truncate_string(s, left, right=0):
if s is None or len(s) <= left + right:
return s
return '...'.join((s[:left - 3], s[-right:] if right else ''))
write_string('[debug] JS: {0}{1}\n'.format(
' ' * (100 - level),
' '.join(truncate_string(compat_str(x), 50, 50) for x in args)))
@classmethod
def wrap_interpreter(cls, f):
def interpret_statement(self, stmt, local_vars, allow_recursion, *args, **kwargs):
if cls.ENABLED and stmt.strip():
cls.write(stmt, level=allow_recursion)
try:
ret, should_ret = f(self, stmt, local_vars, allow_recursion, *args, **kwargs)
except Exception as e:
if cls.ENABLED:
if isinstance(e, ExtractorError):
e = e.orig_msg
cls.write('=> Raises:', e, '<-|', stmt, level=allow_recursion)
raise
if cls.ENABLED and stmt.strip():
if should_ret or repr(ret) != stmt:
cls.write(['->', '=>'][should_ret], repr(ret), '<-|', stmt, level=allow_recursion)
return ret, should_ret
return interpret_statement
class JSInterpreter(object): class JSInterpreter(object):
__named_object_counter = 0 __named_object_counter = 0
@ -307,8 +347,7 @@ class JSInterpreter(object):
def __op_chars(cls): def __op_chars(cls):
op_chars = set(';,[') op_chars = set(';,[')
for op in cls._all_operators(): for op in cls._all_operators():
for c in op[0]: op_chars.update(op[0])
op_chars.add(c)
return op_chars return op_chars
def _named_object(self, namespace, obj): def _named_object(self, namespace, obj):
@ -326,9 +365,10 @@ class JSInterpreter(object):
# collections.Counter() is ~10% slower in both 2.7 and 3.9 # collections.Counter() is ~10% slower in both 2.7 and 3.9
counters = dict((k, 0) for k in _MATCHING_PARENS.values()) counters = dict((k, 0) for k in _MATCHING_PARENS.values())
start, splits, pos, delim_len = 0, 0, 0, len(delim) - 1 start, splits, pos, delim_len = 0, 0, 0, len(delim) - 1
in_quote, escaping, skipping = None, False, 0 in_quote, escaping, after_op, in_regex_char_group = None, False, True, False
after_op, in_regex_char_group = True, False skipping = 0
if skip_delims:
skip_delims = variadic(skip_delims)
for idx, char in enumerate(expr): for idx, char in enumerate(expr):
paren_delta = 0 paren_delta = 0
if not in_quote: if not in_quote:
@ -355,7 +395,7 @@ class JSInterpreter(object):
continue continue
elif pos == 0 and skip_delims: elif pos == 0 and skip_delims:
here = expr[idx:] here = expr[idx:]
for s in variadic(skip_delims): for s in skip_delims:
if here.startswith(s) and s: if here.startswith(s) and s:
skipping = len(s) - 1 skipping = len(s) - 1
break break
@ -376,16 +416,17 @@ class JSInterpreter(object):
if delim is None: if delim is None:
delim = expr and _MATCHING_PARENS[expr[0]] delim = expr and _MATCHING_PARENS[expr[0]]
separated = list(cls._separate(expr, delim, 1)) separated = list(cls._separate(expr, delim, 1))
if len(separated) < 2: if len(separated) < 2:
raise cls.Exception('No terminating paren {delim} in {expr!r:.5500}'.format(**locals())) raise cls.Exception('No terminating paren {delim} in {expr!r:.5500}'.format(**locals()))
return separated[0][1:].strip(), separated[1].strip() return separated[0][1:].strip(), separated[1].strip()
@staticmethod @staticmethod
def _all_operators(): def _all_operators(_cached=[]):
return itertools.chain( if not _cached:
# Ref: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence _cached.extend(itertools.chain(
_SC_OPERATORS, _LOG_OPERATORS, _COMP_OPERATORS, _OPERATORS) # Ref: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Operator_Precedence
_SC_OPERATORS, _LOG_OPERATORS, _COMP_OPERATORS, _OPERATORS))
return _cached
def _operator(self, op, left_val, right_expr, expr, local_vars, allow_recursion): def _operator(self, op, left_val, right_expr, expr, local_vars, allow_recursion):
if op in ('||', '&&'): if op in ('||', '&&'):
@ -416,7 +457,7 @@ class JSInterpreter(object):
except Exception as e: except Exception as e:
if allow_undefined: if allow_undefined:
return JS_Undefined return JS_Undefined
raise self.Exception('Cannot get index {idx:.100}'.format(**locals()), expr=repr(obj), cause=e) raise self.Exception('Cannot get index {idx!r:.100}'.format(**locals()), expr=repr(obj), cause=e)
def _dump(self, obj, namespace): def _dump(self, obj, namespace):
try: try:
@ -438,6 +479,7 @@ class JSInterpreter(object):
_FINALLY_RE = re.compile(r'finally\s*\{') _FINALLY_RE = re.compile(r'finally\s*\{')
_SWITCH_RE = re.compile(r'switch\s*\(') _SWITCH_RE = re.compile(r'switch\s*\(')
@Debugger.wrap_interpreter
def interpret_statement(self, stmt, local_vars, allow_recursion=100): def interpret_statement(self, stmt, local_vars, allow_recursion=100):
if allow_recursion < 0: if allow_recursion < 0:
raise self.Exception('Recursion limit reached') raise self.Exception('Recursion limit reached')
@ -448,6 +490,7 @@ class JSInterpreter(object):
# fails on (eg) if (...) stmt1; else stmt2; # fails on (eg) if (...) stmt1; else stmt2;
sub_statements = list(self._separate(stmt, ';')) or [''] sub_statements = list(self._separate(stmt, ';')) or ['']
expr = stmt = sub_statements.pop().strip() expr = stmt = sub_statements.pop().strip()
for sub_stmt in sub_statements: for sub_stmt in sub_statements:
ret, should_return = self.interpret_statement(sub_stmt, local_vars, allow_recursion) ret, should_return = self.interpret_statement(sub_stmt, local_vars, allow_recursion)
if should_return: if should_return:
@ -511,7 +554,6 @@ class JSInterpreter(object):
expr = self._dump(inner, local_vars) + outer expr = self._dump(inner, local_vars) + outer
if expr.startswith('('): if expr.startswith('('):
m = re.match(r'\((?P<d>[a-z])%(?P<e>[a-z])\.length\+(?P=e)\.length\)%(?P=e)\.length', expr) m = re.match(r'\((?P<d>[a-z])%(?P<e>[a-z])\.length\+(?P=e)\.length\)%(?P=e)\.length', expr)
if m: if m:
# short-cut eval of frequently used `(d%e.length+e.length)%e.length`, worth ~6% on `pytest -k test_nsig` # short-cut eval of frequently used `(d%e.length+e.length)%e.length`, worth ~6% on `pytest -k test_nsig`
@ -588,8 +630,7 @@ class JSInterpreter(object):
if m.group('err'): if m.group('err'):
catch_vars[m.group('err')] = err.error if isinstance(err, JS_Throw) else err catch_vars[m.group('err')] = err.error if isinstance(err, JS_Throw) else err
catch_vars = local_vars.new_child(m=catch_vars) catch_vars = local_vars.new_child(m=catch_vars)
err = None err, pending = None, self.interpret_statement(sub_expr, catch_vars, allow_recursion)
pending = self.interpret_statement(sub_expr, catch_vars, allow_recursion)
m = self._FINALLY_RE.match(expr) m = self._FINALLY_RE.match(expr)
if m: if m:
@ -693,7 +734,7 @@ class JSInterpreter(object):
(?P<op>{_OPERATOR_RE})? (?P<op>{_OPERATOR_RE})?
=(?!=)(?P<expr>.*)$ =(?!=)(?P<expr>.*)$
)|(?P<return> )|(?P<return>
(?!if|return|true|false|null|undefined)(?P<name>{_NAME_RE})$ (?!if|return|true|false|null|undefined|NaN|Infinity)(?P<name>{_NAME_RE})$
)|(?P<indexing> )|(?P<indexing>
(?P<in>{_NAME_RE})\[(?P<idx>.+)\]$ (?P<in>{_NAME_RE})\[(?P<idx>.+)\]$
)|(?P<attribute> )|(?P<attribute>
@ -727,11 +768,12 @@ class JSInterpreter(object):
raise JS_Break() raise JS_Break()
elif expr == 'continue': elif expr == 'continue':
raise JS_Continue() raise JS_Continue()
elif expr == 'undefined': elif expr == 'undefined':
return JS_Undefined, should_return return JS_Undefined, should_return
elif expr == 'NaN': elif expr == 'NaN':
return _NaN, should_return return _NaN, should_return
elif expr == 'Infinity':
return _Infinity, should_return
elif md.get('return'): elif md.get('return'):
return local_vars[m.group('name')], should_return return local_vars[m.group('name')], should_return
@ -760,18 +802,31 @@ class JSInterpreter(object):
right_expr = separated.pop() right_expr = separated.pop()
# handle operators that are both unary and binary, minimal BODMAS # handle operators that are both unary and binary, minimal BODMAS
if op in ('+', '-'): if op in ('+', '-'):
# simplify/adjust consecutive instances of these operators
undone = 0 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 undone += 1
separated.pop() separated.pop()
if op == '-' and undone % 2 != 0: if op == '-' and undone % 2 != 0:
right_expr = op + right_expr right_expr = op + right_expr
left_val = separated[-1] elif op == '+':
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] if separated else ''
for dm_op in ('*', '%', '/', '**'): for dm_op in ('*', '%', '/', '**'):
bodmas = tuple(self._separate(left_val, dm_op, skip_delims=skip_delim)) bodmas = tuple(self._separate(left_val, dm_op, skip_delims=skip_delim))
if len(bodmas) > 1 and not bodmas[-1].strip(): if len(bodmas) > 1 and not bodmas[-1].strip():
expr = op.join(separated) + op + right_expr expr = op.join(separated) + op + right_expr
right_expr = None if len(separated) > 1:
separated.pop()
right_expr = op.join((left_val, right_expr))
else:
separated = [op.join((left_val, right_expr))]
right_expr = None
break break
if right_expr is None: if right_expr is None:
continue continue
@ -795,12 +850,15 @@ class JSInterpreter(object):
memb = member memb = member
raise self.Exception('{memb} {msg}'.format(**locals()), expr=expr) raise self.Exception('{memb} {msg}'.format(**locals()), expr=expr)
def eval_method(): def eval_method(variable, member):
if (variable, member) == ('console', 'debug'): if (variable, member) == ('console', 'debug'):
if Debugger.ENABLED:
Debugger.write(self.interpret_expression('[{}]'.format(arg_str), local_vars, allow_recursion))
return return
types = { types = {
'String': compat_str, 'String': compat_str,
'Math': float, 'Math': float,
'Array': list,
} }
obj = local_vars.get(variable) obj = local_vars.get(variable)
if obj in (JS_Undefined, None): if obj in (JS_Undefined, None):
@ -826,12 +884,29 @@ class JSInterpreter(object):
self.interpret_expression(v, local_vars, allow_recursion) self.interpret_expression(v, local_vars, allow_recursion)
for v in self._separate(arg_str)] 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': if member == 'fromCharCode':
assertion(argvals, 'takes one or more arguments') assertion(argvals, 'takes one or more arguments')
return ''.join(map(compat_chr, argvals)) return ''.join(map(compat_chr, argvals))
raise self.Exception('Unsupported string method ' + member, expr=expr) raise self.Exception('Unsupported string method ' + member, expr=expr)
elif obj == float: elif obj is float:
if member == 'pow': if member == 'pow':
assertion(len(argvals) == 2, 'takes two arguments') assertion(len(argvals) == 2, 'takes two arguments')
return argvals[0] ** argvals[1] return argvals[0] ** argvals[1]
@ -850,18 +925,25 @@ class JSInterpreter(object):
obj.reverse() obj.reverse()
return obj return obj
elif member == 'slice': elif member == 'slice':
assertion(isinstance(obj, list), 'must be applied on a list') assertion(isinstance(obj, (list, compat_str)), 'must be applied on a list or string')
assertion(len(argvals) == 1, 'takes exactly one argument') # From [1]:
return obj[argvals[0]:] # .slice() - like [:]
# .slice(n) - like [n:] (not [slice(n)]
# .slice(m, n) - like [m:n] or [slice(m, n)]
# [1] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/slice
assertion(len(argvals) <= 2, 'takes between 0 and 2 arguments')
if len(argvals) < 2:
argvals += (None,)
return obj[slice(*argvals)]
elif member == 'splice': elif member == 'splice':
assertion(isinstance(obj, list), 'must be applied on a list') assertion(isinstance(obj, list), 'must be applied on a list')
assertion(argvals, 'takes one or more arguments') 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: if index < 0:
index += len(obj) index += len(obj)
add_items = argvals[2:] add_items = argvals[2:]
res = [] 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)) res.append(obj.pop(index))
for i, item in enumerate(add_items): for i, item in enumerate(add_items):
obj.insert(index + i, item) obj.insert(index + i, item)
@ -919,11 +1001,11 @@ class JSInterpreter(object):
if remaining: if remaining:
ret, should_abort = self.interpret_statement( 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) local_vars, allow_recursion)
return ret, should_return or should_abort return ret, should_return or should_abort
else: else:
return eval_method(), should_return return eval_method(variable, member), should_return
elif md.get('function'): elif md.get('function'):
fname = m.group('fname') fname = m.group('fname')
@ -951,28 +1033,25 @@ class JSInterpreter(object):
def extract_object(self, objname): def extract_object(self, objname):
_FUNC_NAME_RE = r'''(?:[a-zA-Z$0-9]+|"[a-zA-Z$0-9]+"|'[a-zA-Z$0-9]+')''' _FUNC_NAME_RE = r'''(?:[a-zA-Z$0-9]+|"[a-zA-Z$0-9]+"|'[a-zA-Z$0-9]+')'''
obj = {} obj = {}
fields = None fields = next(filter(None, (
for obj_m in re.finditer( obj_m.group('fields') for obj_m in re.finditer(
r'''(?xs) r'''(?xs)
{0}\s*\.\s*{1}|{1}\s*=\s*\{{\s* {0}\s*\.\s*{1}|{1}\s*=\s*\{{\s*
(?P<fields>({2}\s*:\s*function\s*\(.*?\)\s*\{{.*?}}(?:,\s*)?)*) (?P<fields>({2}\s*:\s*function\s*\(.*?\)\s*\{{.*?}}(?:,\s*)?)*)
}}\s*; }}\s*;
'''.format(_NAME_RE, re.escape(objname), _FUNC_NAME_RE), '''.format(_NAME_RE, re.escape(objname), _FUNC_NAME_RE),
self.code): self.code))), None)
fields = obj_m.group('fields') if not fields:
if fields:
break
else:
raise self.Exception('Could not find object ' + objname) raise self.Exception('Could not find object ' + objname)
# Currently, it only supports function definitions # Currently, it only supports function definitions
fields_m = re.finditer( for f in re.finditer(
r'''(?x) r'''(?x)
(?P<key>%s)\s*:\s*function\s*\((?P<args>(?:%s|,)*)\){(?P<code>[^}]+)} (?P<key>%s)\s*:\s*function\s*\((?P<args>(?:%s|,)*)\){(?P<code>[^}]+)}
''' % (_FUNC_NAME_RE, _NAME_RE), ''' % (_FUNC_NAME_RE, _NAME_RE),
fields) fields):
for f in fields_m:
argnames = self.build_arglist(f.group('args')) 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 return obj
@ -1007,7 +1086,7 @@ class JSInterpreter(object):
def extract_function(self, funcname): def extract_function(self, funcname):
return function_with_repr( return function_with_repr(
self.extract_function_from_code(*self.extract_function_code(funcname)), 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): def extract_function_from_code(self, argnames, code, *global_stack):
local_vars = {} local_vars = {}
@ -1016,7 +1095,7 @@ class JSInterpreter(object):
if mobj is None: if mobj is None:
break break
start, body_start = mobj.span() 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( name = self._named_object(local_vars, self.extract_function_from_code(
[x.strip() for x in mobj.group('args').split(',')], [x.strip() for x in mobj.group('args').split(',')],
body, local_vars, *global_stack)) body, local_vars, *global_stack))
@ -1044,8 +1123,7 @@ class JSInterpreter(object):
argnames = tuple(argnames) argnames = tuple(argnames)
def resf(args, kwargs={}, allow_recursion=100): def resf(args, kwargs={}, allow_recursion=100):
global_stack[0].update( global_stack[0].update(zip_longest(argnames, args, fillvalue=None))
zip_longest(argnames, args, fillvalue=None))
global_stack[0].update(kwargs) global_stack[0].update(kwargs)
var_stack = LocalNameSpace(*global_stack) var_stack = LocalNameSpace(*global_stack)
ret, should_abort = self.interpret_statement(code.replace('\n', ' '), var_stack, allow_recursion - 1) ret, should_abort = self.interpret_statement(code.replace('\n', ' '), var_stack, allow_recursion - 1)

4
youtube_dl/options.py
View file

@ -533,6 +533,10 @@ def parseOpts(overrideArguments=None):
'--no-check-certificate', '--no-check-certificate',
action='store_true', dest='no_check_certificate', default=False, action='store_true', dest='no_check_certificate', default=False,
help='Suppress HTTPS certificate validation') help='Suppress HTTPS certificate validation')
workarounds.add_option(
'--no-check-extensions',
action='store_true', dest='no_check_extensions', default=False,
help='Suppress file extension validation')
workarounds.add_option( workarounds.add_option(
'--prefer-insecure', '--prefer-insecure',
'--prefer-unsecure', action='store_true', dest='prefer_insecure', '--prefer-unsecure', action='store_true', dest='prefer_insecure',

46
youtube_dl/postprocessor/ffmpeg.py
View file

@ -74,8 +74,11 @@ class FFmpegPostProcessor(PostProcessor):
return FFmpegPostProcessor(downloader)._versions return FFmpegPostProcessor(downloader)._versions
def _determine_executables(self): def _determine_executables(self):
programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe'] # ordered to match prefer_ffmpeg!
convs = ['ffmpeg', 'avconv']
probes = ['ffprobe', 'avprobe']
prefer_ffmpeg = True prefer_ffmpeg = True
programs = convs + probes
def get_ffmpeg_version(path): def get_ffmpeg_version(path):
ver = get_exe_version(path, args=['-version']) ver = get_exe_version(path, args=['-version'])
@ -96,6 +99,7 @@ class FFmpegPostProcessor(PostProcessor):
self._paths = None self._paths = None
self._versions = None self._versions = None
location = None
if self._downloader: if self._downloader:
prefer_ffmpeg = self._downloader.params.get('prefer_ffmpeg', True) prefer_ffmpeg = self._downloader.params.get('prefer_ffmpeg', True)
location = self._downloader.params.get('ffmpeg_location') location = self._downloader.params.get('ffmpeg_location')
@ -118,33 +122,21 @@ class FFmpegPostProcessor(PostProcessor):
location = os.path.dirname(os.path.abspath(location)) location = os.path.dirname(os.path.abspath(location))
if basename in ('ffmpeg', 'ffprobe'): if basename in ('ffmpeg', 'ffprobe'):
prefer_ffmpeg = True prefer_ffmpeg = True
self._paths = dict(
(p, p if location is None else os.path.join(location, p))
for p in programs)
self._versions = dict(
x for x in (
(p, get_ffmpeg_version(self._paths[p])) for p in programs)
if x[1] is not None)
self._paths = dict( basenames = [None, None]
(p, os.path.join(location, p)) for p in programs) for i, progs in enumerate((convs, probes)):
self._versions = dict( for p in progs[::-1 if prefer_ffmpeg is False else 1]:
(p, get_ffmpeg_version(self._paths[p])) for p in programs) if self._versions.get(p):
if self._versions is None: basenames[i] = p
self._versions = dict( break
(p, get_ffmpeg_version(p)) for p in programs) self.basename, self.probe_basename = basenames
self._paths = dict((p, p) for p in programs)
if prefer_ffmpeg is False:
prefs = ('avconv', 'ffmpeg')
else:
prefs = ('ffmpeg', 'avconv')
for p in prefs:
if self._versions[p]:
self.basename = p
break
if prefer_ffmpeg is False:
prefs = ('avprobe', 'ffprobe')
else:
prefs = ('ffprobe', 'avprobe')
for p in prefs:
if self._versions[p]:
self.probe_basename = p
break
@property @property
def available(self): def available(self):

10
youtube_dl/traversal.py Normal file
View file

@ -0,0 +1,10 @@
# coding: utf-8
# TODO: move these utils.fns here and move import to utils
# flake8: noqa
from .utils import (
dict_get,
get_first,
T,
traverse_obj,
)

395
youtube_dl/utils.py
View file

@ -45,14 +45,18 @@ from .compat import (
compat_casefold, compat_casefold,
compat_chr, compat_chr,
compat_collections_abc, compat_collections_abc,
compat_contextlib_suppress,
compat_cookiejar, compat_cookiejar,
compat_ctypes_WINFUNCTYPE, compat_ctypes_WINFUNCTYPE,
compat_datetime_timedelta_total_seconds, compat_datetime_timedelta_total_seconds,
compat_etree_Element,
compat_etree_fromstring, compat_etree_fromstring,
compat_etree_iterfind,
compat_expanduser, compat_expanduser,
compat_html_entities, compat_html_entities,
compat_html_entities_html5, compat_html_entities_html5,
compat_http_client, compat_http_client,
compat_http_cookies,
compat_integer_types, compat_integer_types,
compat_kwargs, compat_kwargs,
compat_ncompress as ncompress, compat_ncompress as ncompress,
@ -1713,21 +1717,6 @@ TIMEZONE_NAMES = {
'PST': -8, 'PDT': -7 # Pacific 'PST': -8, 'PDT': -7 # Pacific
} }
KNOWN_EXTENSIONS = (
'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac',
'flv', 'f4v', 'f4a', 'f4b',
'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus',
'mkv', 'mka', 'mk3d',
'avi', 'divx',
'mov',
'asf', 'wmv', 'wma',
'3gp', '3g2',
'mp3',
'flac',
'ape',
'wav',
'f4f', 'f4m', 'm3u8', 'smil')
# needed for sanitizing filenames in restricted mode # needed for sanitizing filenames in restricted mode
ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ',
itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUY', ['TH', 'ss'], itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUY', ['TH', 'ss'],
@ -1855,25 +1844,18 @@ def write_json_file(obj, fn):
try: try:
with tf: with tf:
json.dump(obj, tf) json.dump(obj, tf)
if sys.platform == 'win32': with compat_contextlib_suppress(OSError):
# Need to remove existing file on Windows, else os.rename raises if sys.platform == 'win32':
# WindowsError or FileExistsError. # Need to remove existing file on Windows, else os.rename raises
try: # WindowsError or FileExistsError.
os.unlink(fn) os.unlink(fn)
except OSError:
pass
try:
mask = os.umask(0) mask = os.umask(0)
os.umask(mask) os.umask(mask)
os.chmod(tf.name, 0o666 & ~mask) os.chmod(tf.name, 0o666 & ~mask)
except OSError:
pass
os.rename(tf.name, fn) os.rename(tf.name, fn)
except Exception: except Exception:
try: with compat_contextlib_suppress(OSError):
os.remove(tf.name) os.remove(tf.name)
except OSError:
pass
raise raise
@ -2033,14 +2015,13 @@ def extract_attributes(html_element):
NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions, NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions,
but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5. but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5.
""" """
parser = HTMLAttributeParser() ret = None
try: # Older Python may throw HTMLParseError in case of malformed HTML (and on .close()!)
parser.feed(html_element) with compat_contextlib_suppress(compat_HTMLParseError):
parser.close() with contextlib.closing(HTMLAttributeParser()) as parser:
# Older Python may throw HTMLParseError in case of malformed HTML parser.feed(html_element)
except compat_HTMLParseError: ret = parser.attrs
pass return ret or {}
return parser.attrs
def clean_html(html): def clean_html(html):
@ -2241,7 +2222,8 @@ def _htmlentity_transform(entity_with_semicolon):
numstr = '0%s' % numstr numstr = '0%s' % numstr
else: else:
base = 10 base = 10
# See https://github.com/ytdl-org/youtube-dl/issues/7518 # See https://github.com/ytdl-org/youtube-dl/issues/7518\
# Also, weirdly, compat_contextlib_suppress fails here in 2.6
try: try:
return compat_chr(int(numstr, base)) return compat_chr(int(numstr, base))
except ValueError: except ValueError:
@ -2348,11 +2330,9 @@ def make_HTTPS_handler(params, **kwargs):
# Some servers may (wrongly) reject requests if ALPN extension is not sent. See: # Some servers may (wrongly) reject requests if ALPN extension is not sent. See:
# https://github.com/python/cpython/issues/85140 # https://github.com/python/cpython/issues/85140
# https://github.com/yt-dlp/yt-dlp/issues/3878 # https://github.com/yt-dlp/yt-dlp/issues/3878
try: with compat_contextlib_suppress(AttributeError, NotImplementedError):
# fails for Python < 2.7.10, not ssl.HAS_ALPN
ctx.set_alpn_protocols(ALPN_PROTOCOLS) ctx.set_alpn_protocols(ALPN_PROTOCOLS)
except (AttributeError, NotImplementedError):
# Python < 2.7.10, not ssl.HAS_ALPN
pass
opts_no_check_certificate = params.get('nocheckcertificate', False) opts_no_check_certificate = params.get('nocheckcertificate', False)
if hasattr(ssl, 'create_default_context'): # Python >= 3.4 or 2.7.9 if hasattr(ssl, 'create_default_context'): # Python >= 3.4 or 2.7.9
@ -2362,12 +2342,10 @@ def make_HTTPS_handler(params, **kwargs):
context.check_hostname = False context.check_hostname = False
context.verify_mode = ssl.CERT_NONE context.verify_mode = ssl.CERT_NONE
try: with compat_contextlib_suppress(TypeError):
# Fails with Python 2.7.8 (create_default_context present
# but HTTPSHandler has no context=)
return YoutubeDLHTTPSHandler(params, context=context, **kwargs) return YoutubeDLHTTPSHandler(params, context=context, **kwargs)
except TypeError:
# Python 2.7.8
# (create_default_context present but HTTPSHandler has no context=)
pass
if sys.version_info < (3, 2): if sys.version_info < (3, 2):
return YoutubeDLHTTPSHandler(params, **kwargs) return YoutubeDLHTTPSHandler(params, **kwargs)
@ -2381,15 +2359,24 @@ def make_HTTPS_handler(params, **kwargs):
return YoutubeDLHTTPSHandler(params, context=context, **kwargs) return YoutubeDLHTTPSHandler(params, context=context, **kwargs)
def bug_reports_message(): def bug_reports_message(before=';'):
if ytdl_is_updateable(): if ytdl_is_updateable():
update_cmd = 'type youtube-dl -U to update' update_cmd = 'type youtube-dl -U to update'
else: else:
update_cmd = 'see https://yt-dl.org/update on how to update' update_cmd = 'see https://github.com/ytdl-org/youtube-dl/#user-content-installation on how to update'
msg = '; please report this issue on https://yt-dl.org/bug .'
msg += ' Make sure you are using the latest version; %s.' % update_cmd msg = (
msg += ' Be sure to call youtube-dl with the --verbose flag and include its complete output.' 'please report this issue on https://github.com/ytdl-org/youtube-dl/issues ,'
return msg ' using the appropriate issue template.'
' Make sure you are using the latest version; %s.'
' Be sure to call youtube-dl with the --verbose option and include the complete output.'
) % update_cmd
before = (before or '').rstrip()
if not before or before.endswith(('.', '!', '?')):
msg = msg[0].title() + msg[1:]
return (before + ' ' if before else '') + msg
class YoutubeDLError(Exception): class YoutubeDLError(Exception):
@ -2404,7 +2391,7 @@ class ExtractorError(YoutubeDLError):
""" tb, if given, is the original traceback (so that it can be printed out). """ tb, if given, is the original traceback (so that it can be printed out).
If expected is set, this is a normal error message and most likely not a bug in youtube-dl. If expected is set, this is a normal error message and most likely not a bug in youtube-dl.
""" """
self.orig_msg = msg
if sys.exc_info()[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError): if sys.exc_info()[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError):
expected = True expected = True
if video_id is not None: if video_id is not None:
@ -3176,12 +3163,10 @@ def parse_iso8601(date_str, delimiter='T', timezone=None):
if timezone is None: if timezone is None:
timezone, date_str = extract_timezone(date_str) timezone, date_str = extract_timezone(date_str)
try: with compat_contextlib_suppress(ValueError):
date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter) date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter)
dt = datetime.datetime.strptime(date_str, date_format) - timezone dt = datetime.datetime.strptime(date_str, date_format) - timezone
return calendar.timegm(dt.timetuple()) return calendar.timegm(dt.timetuple())
except ValueError:
pass
def date_formats(day_first=True): def date_formats(day_first=True):
@ -3201,17 +3186,13 @@ def unified_strdate(date_str, day_first=True):
_, date_str = extract_timezone(date_str) _, date_str = extract_timezone(date_str)
for expression in date_formats(day_first): for expression in date_formats(day_first):
try: with compat_contextlib_suppress(ValueError):
upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d') upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d')
except ValueError:
pass
if upload_date is None: if upload_date is None:
timetuple = email.utils.parsedate_tz(date_str) timetuple = email.utils.parsedate_tz(date_str)
if timetuple: if timetuple:
try: with compat_contextlib_suppress(ValueError):
upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d') upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d')
except ValueError:
pass
if upload_date is not None: if upload_date is not None:
return compat_str(upload_date) return compat_str(upload_date)
@ -3240,11 +3221,9 @@ def unified_timestamp(date_str, day_first=True):
date_str = m.group(1) date_str = m.group(1)
for expression in date_formats(day_first): for expression in date_formats(day_first):
try: with compat_contextlib_suppress(ValueError):
dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta) dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta)
return calendar.timegm(dt.timetuple()) return calendar.timegm(dt.timetuple())
except ValueError:
pass
timetuple = email.utils.parsedate_tz(date_str) timetuple = email.utils.parsedate_tz(date_str)
if timetuple: if timetuple:
return calendar.timegm(timetuple) + pm_delta * 3600 - compat_datetime_timedelta_total_seconds(timezone) return calendar.timegm(timetuple) + pm_delta * 3600 - compat_datetime_timedelta_total_seconds(timezone)
@ -3965,19 +3944,22 @@ def parse_duration(s):
return duration return duration
def prepend_extension(filename, ext, expected_real_ext=None): def _change_extension(prepend, filename, ext, expected_real_ext=None):
name, real_ext = os.path.splitext(filename) name, real_ext = os.path.splitext(filename)
return ( sanitize_extension = _UnsafeExtensionError.sanitize_extension
'{0}.{1}{2}'.format(name, ext, real_ext)
if not expected_real_ext or real_ext[1:] == expected_real_ext if not expected_real_ext or real_ext.partition('.')[0::2] == ('', expected_real_ext):
else '{0}.{1}'.format(filename, ext)) filename = name
if prepend and real_ext:
sanitize_extension(ext, prepend=prepend)
return ''.join((filename, '.', ext, real_ext))
# Mitigate path traversal and file impersonation attacks
return '.'.join((filename, sanitize_extension(ext)))
def replace_extension(filename, ext, expected_real_ext=None): prepend_extension = functools.partial(_change_extension, True)
name, real_ext = os.path.splitext(filename) replace_extension = functools.partial(_change_extension, False)
return '{0}.{1}'.format(
name if not expected_real_ext or real_ext[1:] == expected_real_ext else filename,
ext)
def check_executable(exe, args=[]): def check_executable(exe, args=[]):
@ -6262,15 +6244,16 @@ if __debug__:
def traverse_obj(obj, *paths, **kwargs): def traverse_obj(obj, *paths, **kwargs):
""" """
Safely traverse nested `dict`s and `Iterable`s Safely traverse nested `dict`s and `Iterable`s, etc
>>> obj = [{}, {"key": "value"}] >>> obj = [{}, {"key": "value"}]
>>> traverse_obj(obj, (1, "key")) >>> traverse_obj(obj, (1, "key"))
"value" 'value'
Each of the provided `paths` is tested and the first producing a valid result will be returned. Each of the provided `paths` is tested and the first producing a valid result will be returned.
The next path will also be tested if the path branched but no results could be found. The next path will also be tested if the path branched but no results could be found.
Supported values for traversal are `Mapping`, `Iterable` and `re.Match`. Supported values for traversal are `Mapping`, `Iterable`, `re.Match`, `xml.etree.ElementTree`
(xpath) and `http.cookies.Morsel`.
Unhelpful values (`{}`, `None`) are treated as the absence of a value and discarded. Unhelpful values (`{}`, `None`) are treated as the absence of a value and discarded.
The paths will be wrapped in `variadic`, so that `'key'` is conveniently the same as `('key', )`. The paths will be wrapped in `variadic`, so that `'key'` is conveniently the same as `('key', )`.
@ -6278,8 +6261,9 @@ def traverse_obj(obj, *paths, **kwargs):
The keys in the path can be one of: The keys in the path can be one of:
- `None`: Return the current object. - `None`: Return the current object.
- `set`: Requires the only item in the set to be a type or function, - `set`: Requires the only item in the set to be a type or function,
like `{type}`/`{func}`. If a `type`, returns only values like `{type}`/`{type, type, ...}`/`{func}`. If one or more `type`s,
of this type. If a function, returns `func(obj)`. return only values that have one of the types. If a function,
return `func(obj)`.
- `str`/`int`: Return `obj[key]`. For `re.Match`, return `obj.group(key)`. - `str`/`int`: Return `obj[key]`. For `re.Match`, return `obj.group(key)`.
- `slice`: Branch out and return all values in `obj[key]`. - `slice`: Branch out and return all values in `obj[key]`.
- `Ellipsis`: Branch out and return a list of all values. - `Ellipsis`: Branch out and return a list of all values.
@ -6291,8 +6275,10 @@ def traverse_obj(obj, *paths, **kwargs):
For `Iterable`s, `key` is the enumeration count of the value. For `Iterable`s, `key` is the enumeration count of the value.
For `re.Match`es, `key` is the group number (0 = full match) For `re.Match`es, `key` is the group number (0 = full match)
as well as additionally any group names, if given. as well as additionally any group names, if given.
- `dict` Transform the current object and return a matching dict. - `dict`: Transform the current object and return a matching dict.
Read as: `{key: traverse_obj(obj, path) for key, path in dct.items()}`. Read as: `{key: traverse_obj(obj, path) for key, path in dct.items()}`.
- `any`-builtin: Take the first matching object and return it, resetting branching.
- `all`-builtin: Take all matching objects and return them as a list, resetting branching.
`tuple`, `list`, and `dict` all support nested paths and branches. `tuple`, `list`, and `dict` all support nested paths and branches.
@ -6308,10 +6294,8 @@ def traverse_obj(obj, *paths, **kwargs):
@param get_all If `False`, return the first matching result, otherwise all matching ones. @param get_all If `False`, return the first matching result, otherwise all matching ones.
@param casesense If `False`, consider string dictionary keys as case insensitive. @param casesense If `False`, consider string dictionary keys as case insensitive.
The following are only meant to be used by YoutubeDL.prepare_outtmpl and are not part of the API The following is only meant to be used by YoutubeDL.prepare_outtmpl and is not part of the API
@param _is_user_input Whether the keys are generated from user input.
If `True` strings get converted to `int`/`slice` if needed.
@param _traverse_string Whether to traverse into objects as strings. @param _traverse_string Whether to traverse into objects as strings.
If `True`, any non-compatible object will first be If `True`, any non-compatible object will first be
converted into a string and then traversed into. converted into a string and then traversed into.
@ -6331,7 +6315,6 @@ def traverse_obj(obj, *paths, **kwargs):
expected_type = kwargs.get('expected_type') expected_type = kwargs.get('expected_type')
get_all = kwargs.get('get_all', True) get_all = kwargs.get('get_all', True)
casesense = kwargs.get('casesense', True) casesense = kwargs.get('casesense', True)
_is_user_input = kwargs.get('_is_user_input', False)
_traverse_string = kwargs.get('_traverse_string', False) _traverse_string = kwargs.get('_traverse_string', False)
# instant compat # instant compat
@ -6345,10 +6328,8 @@ def traverse_obj(obj, *paths, **kwargs):
type_test = lambda val: try_call(expected_type or IDENTITY, args=(val,)) type_test = lambda val: try_call(expected_type or IDENTITY, args=(val,))
def lookup_or_none(v, k, getter=None): def lookup_or_none(v, k, getter=None):
try: with compat_contextlib_suppress(LookupError):
return getter(v, k) if getter else v[k] return getter(v, k) if getter else v[k]
except IndexError:
return None
def from_iterable(iterables): def from_iterable(iterables):
# chain.from_iterable(['ABC', 'DEF']) --> A B C D E F # chain.from_iterable(['ABC', 'DEF']) --> A B C D E F
@ -6370,12 +6351,13 @@ def traverse_obj(obj, *paths, **kwargs):
result = obj result = obj
elif isinstance(key, set): elif isinstance(key, set):
assert len(key) == 1, 'Set should only be used to wrap a single item' assert len(key) >= 1, 'At least one item is required in a `set` key'
item = next(iter(key)) if all(isinstance(item, type) for item in key):
if isinstance(item, type): result = obj if isinstance(obj, tuple(key)) else None
result = obj if isinstance(obj, item) else None
else: else:
result = try_call(item, args=(obj,)) item = next(iter(key))
assert len(key) == 1, 'Multiple items in a `set` key must all be types'
result = try_call(item, args=(obj,)) if not isinstance(item, type) else None
elif isinstance(key, (list, tuple)): elif isinstance(key, (list, tuple)):
branching = True branching = True
@ -6384,9 +6366,11 @@ def traverse_obj(obj, *paths, **kwargs):
elif key is Ellipsis: elif key is Ellipsis:
branching = True branching = True
if isinstance(obj, compat_http_cookies.Morsel):
obj = dict(obj, key=obj.key, value=obj.value)
if isinstance(obj, compat_collections_abc.Mapping): if isinstance(obj, compat_collections_abc.Mapping):
result = obj.values() result = obj.values()
elif is_iterable_like(obj): elif is_iterable_like(obj, (compat_collections_abc.Iterable, compat_etree_Element)):
result = obj result = obj
elif isinstance(obj, compat_re_Match): elif isinstance(obj, compat_re_Match):
result = obj.groups() result = obj.groups()
@ -6398,9 +6382,11 @@ def traverse_obj(obj, *paths, **kwargs):
elif callable(key): elif callable(key):
branching = True branching = True
if isinstance(obj, compat_http_cookies.Morsel):
obj = dict(obj, key=obj.key, value=obj.value)
if isinstance(obj, compat_collections_abc.Mapping): if isinstance(obj, compat_collections_abc.Mapping):
iter_obj = obj.items() iter_obj = obj.items()
elif is_iterable_like(obj): elif is_iterable_like(obj, (compat_collections_abc.Iterable, compat_etree_Element)):
iter_obj = enumerate(obj) iter_obj = enumerate(obj)
elif isinstance(obj, compat_re_Match): elif isinstance(obj, compat_re_Match):
iter_obj = itertools.chain( iter_obj = itertools.chain(
@ -6422,6 +6408,8 @@ def traverse_obj(obj, *paths, **kwargs):
if v is not None or default is not NO_DEFAULT) or None if v is not None or default is not NO_DEFAULT) or None
elif isinstance(obj, compat_collections_abc.Mapping): elif isinstance(obj, compat_collections_abc.Mapping):
if isinstance(obj, compat_http_cookies.Morsel):
obj = dict(obj, key=obj.key, value=obj.value)
result = (try_call(obj.get, args=(key,)) result = (try_call(obj.get, args=(key,))
if casesense or try_call(obj.__contains__, args=(key,)) if casesense or try_call(obj.__contains__, args=(key,))
else next((v for k, v in obj.items() if casefold(k) == key), None)) else next((v for k, v in obj.items() if casefold(k) == key), None))
@ -6439,12 +6427,40 @@ def traverse_obj(obj, *paths, **kwargs):
else: else:
result = None result = None
if isinstance(key, (int, slice)): if isinstance(key, (int, slice)):
if is_iterable_like(obj, compat_collections_abc.Sequence): if is_iterable_like(obj, (compat_collections_abc.Sequence, compat_etree_Element)):
branching = isinstance(key, slice) branching = isinstance(key, slice)
result = lookup_or_none(obj, key) result = lookup_or_none(obj, key)
elif _traverse_string: elif _traverse_string:
result = lookup_or_none(str(obj), key) result = lookup_or_none(str(obj), key)
elif isinstance(obj, compat_etree_Element) and isinstance(key, str):
xpath, _, special = key.rpartition('/')
if not special.startswith('@') and not special.endswith('()'):
xpath = key
special = None
# Allow abbreviations of relative paths, absolute paths error
if xpath.startswith('/'):
xpath = '.' + xpath
elif xpath and not xpath.startswith('./'):
xpath = './' + xpath
def apply_specials(element):
if special is None:
return element
if special == '@':
return element.attrib
if special.startswith('@'):
return try_call(element.attrib.get, args=(special[1:],))
if special == 'text()':
return element.text
raise SyntaxError('apply_specials is missing case for {0!r}'.format(special))
if xpath:
result = list(map(apply_specials, compat_etree_iterfind(obj, xpath)))
else:
result = apply_specials(obj)
return branching, result if branching else (result,) return branching, result if branching else (result,)
def lazy_last(iterable): def lazy_last(iterable):
@ -6465,17 +6481,18 @@ def traverse_obj(obj, *paths, **kwargs):
key = None key = None
for last, key in lazy_last(variadic(path, (str, bytes, dict, set))): for last, key in lazy_last(variadic(path, (str, bytes, dict, set))):
if _is_user_input and isinstance(key, str):
if key == ':':
key = Ellipsis
elif ':' in key:
key = slice(*map(int_or_none, key.split(':')))
elif int_or_none(key) is not None:
key = int(key)
if not casesense and isinstance(key, str): if not casesense and isinstance(key, str):
key = compat_casefold(key) key = compat_casefold(key)
if key in (any, all):
has_branched = False
filtered_objs = (obj for obj in objs if obj not in (None, {}))
if key is any:
objs = (next(filtered_objs, None),)
else:
objs = (list(filtered_objs),)
continue
if __debug__ and callable(key): if __debug__ and callable(key):
# Verify function signature # Verify function signature
_try_bind_args(key, None, None) _try_bind_args(key, None, None)
@ -6514,9 +6531,9 @@ def traverse_obj(obj, *paths, **kwargs):
return None if default is NO_DEFAULT else default return None if default is NO_DEFAULT else default
def T(x): def T(*x):
""" For use in yt-dl instead of {type} or set((type,)) """ """ For use in yt-dl instead of {type, ...} or set((type, ...)) """
return set((x,)) return set(x)
def get_first(obj, keys, **kwargs): def get_first(obj, keys, **kwargs):
@ -6532,3 +6549,169 @@ def join_nonempty(*values, **kwargs):
if from_dict is not None: if from_dict is not None:
values = (traverse_obj(from_dict, variadic(v)) for v in values) values = (traverse_obj(from_dict, variadic(v)) for v in values)
return delim.join(map(compat_str, filter(None, values))) return delim.join(map(compat_str, filter(None, values)))
class Namespace(object):
"""Immutable namespace"""
def __init__(self, **kw_attr):
self.__dict__.update(kw_attr)
def __iter__(self):
return iter(self.__dict__.values())
@property
def items_(self):
return self.__dict__.items()
MEDIA_EXTENSIONS = Namespace(
common_video=('avi', 'flv', 'mkv', 'mov', 'mp4', 'webm'),
video=('3g2', '3gp', 'f4v', 'mk3d', 'divx', 'mpg', 'ogv', 'm4v', 'wmv'),
common_audio=('aiff', 'alac', 'flac', 'm4a', 'mka', 'mp3', 'ogg', 'opus', 'wav'),
audio=('aac', 'ape', 'asf', 'f4a', 'f4b', 'm4b', 'm4p', 'm4r', 'oga', 'ogx', 'spx', 'vorbis', 'wma', 'weba'),
thumbnails=('jpg', 'png', 'webp'),
# storyboards=('mhtml', ),
subtitles=('srt', 'vtt', 'ass', 'lrc', 'ttml'),
manifests=('f4f', 'f4m', 'm3u8', 'smil', 'mpd'),
)
MEDIA_EXTENSIONS.video = MEDIA_EXTENSIONS.common_video + MEDIA_EXTENSIONS.video
MEDIA_EXTENSIONS.audio = MEDIA_EXTENSIONS.common_audio + MEDIA_EXTENSIONS.audio
KNOWN_EXTENSIONS = (
MEDIA_EXTENSIONS.video + MEDIA_EXTENSIONS.audio
+ MEDIA_EXTENSIONS.manifests
)
class _UnsafeExtensionError(Exception):
"""
Mitigation exception for unwanted file overwrite/path traversal
Ref: https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-79w7-vh3h-8g4j
"""
_ALLOWED_EXTENSIONS = frozenset(itertools.chain(
( # internal
'description',
'json',
'meta',
'orig',
'part',
'temp',
'uncut',
'unknown_video',
'ytdl',
),
# video
MEDIA_EXTENSIONS.video, (
'asx',
'ismv',
'm2t',
'm2ts',
'm2v',
'm4s',
'mng',
'mp2v',
'mp4v',
'mpe',
'mpeg',
'mpeg1',
'mpeg2',
'mpeg4',
'mxf',
'ogm',
'qt',
'rm',
'swf',
'ts',
'vob',
'vp9',
),
# 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',
'heic',
'jng',
'jpeg',
'jxl',
'svg',
'tif',
'tiff',
'wbmp',
),
# subtitle
MEDIA_EXTENSIONS.subtitles, (
'dfxp',
'fs',
'ismt',
'json3',
'sami',
'scc',
'srv1',
'srv2',
'srv3',
'ssa',
'tt',
'xml',
),
# others
MEDIA_EXTENSIONS.manifests,
(
# not used in yt-dl
# *MEDIA_EXTENSIONS.storyboards,
# 'desktop',
# 'ism',
# 'm3u',
# 'sbv',
# 'swp',
# 'url',
# 'webloc',
)))
def __init__(self, extension):
super(_UnsafeExtensionError, self).__init__('unsafe file extension: {0!r}'.format(extension))
self.extension = extension
# support --no-check-extensions
lenient = False
@classmethod
def sanitize_extension(cls, extension, **kwargs):
# ... /, *, prepend=False
prepend = kwargs.get('prepend', False)
if '/' in extension or '\\' in extension:
raise cls(extension)
if not prepend:
last = extension.rpartition('.')[-1]
if last == 'bin':
extension = last = 'unknown_video'
if not (cls.lenient or last.lower() in cls._ALLOWED_EXTENSIONS):
raise cls(extension)
return extension