]> jfr.im git - yt-dlp.git/blob - yt_dlp/utils.py
[utils] Handle `ss:xxx` in `parse_duration`
[yt-dlp.git] / yt_dlp / utils.py
1 #!/usr/bin/env python3
2 # coding: utf-8
3
4 from __future__ import unicode_literals
5
6 import base64
7 import binascii
8 import calendar
9 import codecs
10 import collections
11 import contextlib
12 import ctypes
13 import datetime
14 import email.utils
15 import email.header
16 import errno
17 import functools
18 import gzip
19 import hashlib
20 import hmac
21 import importlib.util
22 import io
23 import itertools
24 import json
25 import locale
26 import math
27 import operator
28 import os
29 import platform
30 import random
31 import re
32 import socket
33 import ssl
34 import subprocess
35 import sys
36 import tempfile
37 import time
38 import traceback
39 import xml.etree.ElementTree
40 import zlib
41 import mimetypes
42
43 from .compat import (
44 compat_HTMLParseError,
45 compat_HTMLParser,
46 compat_HTTPError,
47 compat_basestring,
48 compat_chr,
49 compat_cookiejar,
50 compat_ctypes_WINFUNCTYPE,
51 compat_etree_fromstring,
52 compat_expanduser,
53 compat_html_entities,
54 compat_html_entities_html5,
55 compat_http_client,
56 compat_integer_types,
57 compat_numeric_types,
58 compat_kwargs,
59 compat_os_name,
60 compat_parse_qs,
61 compat_shlex_split,
62 compat_shlex_quote,
63 compat_str,
64 compat_struct_pack,
65 compat_struct_unpack,
66 compat_urllib_error,
67 compat_urllib_parse,
68 compat_urllib_parse_urlencode,
69 compat_urllib_parse_urlparse,
70 compat_urllib_parse_urlunparse,
71 compat_urllib_parse_quote,
72 compat_urllib_parse_quote_plus,
73 compat_urllib_parse_unquote_plus,
74 compat_urllib_request,
75 compat_urlparse,
76 compat_xpath,
77 )
78
79 from .socks import (
80 ProxyType,
81 sockssocket,
82 )
83
84
85 def register_socks_protocols():
86 # "Register" SOCKS protocols
87 # In Python < 2.6.5, urlsplit() suffers from bug https://bugs.python.org/issue7904
88 # URLs with protocols not in urlparse.uses_netloc are not handled correctly
89 for scheme in ('socks', 'socks4', 'socks4a', 'socks5'):
90 if scheme not in compat_urlparse.uses_netloc:
91 compat_urlparse.uses_netloc.append(scheme)
92
93
94 # This is not clearly defined otherwise
95 compiled_regex_type = type(re.compile(''))
96
97
98 def random_user_agent():
99 _USER_AGENT_TPL = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
100 _CHROME_VERSIONS = (
101 '74.0.3729.129',
102 '76.0.3780.3',
103 '76.0.3780.2',
104 '74.0.3729.128',
105 '76.0.3780.1',
106 '76.0.3780.0',
107 '75.0.3770.15',
108 '74.0.3729.127',
109 '74.0.3729.126',
110 '76.0.3779.1',
111 '76.0.3779.0',
112 '75.0.3770.14',
113 '74.0.3729.125',
114 '76.0.3778.1',
115 '76.0.3778.0',
116 '75.0.3770.13',
117 '74.0.3729.124',
118 '74.0.3729.123',
119 '73.0.3683.121',
120 '76.0.3777.1',
121 '76.0.3777.0',
122 '75.0.3770.12',
123 '74.0.3729.122',
124 '76.0.3776.4',
125 '75.0.3770.11',
126 '74.0.3729.121',
127 '76.0.3776.3',
128 '76.0.3776.2',
129 '73.0.3683.120',
130 '74.0.3729.120',
131 '74.0.3729.119',
132 '74.0.3729.118',
133 '76.0.3776.1',
134 '76.0.3776.0',
135 '76.0.3775.5',
136 '75.0.3770.10',
137 '74.0.3729.117',
138 '76.0.3775.4',
139 '76.0.3775.3',
140 '74.0.3729.116',
141 '75.0.3770.9',
142 '76.0.3775.2',
143 '76.0.3775.1',
144 '76.0.3775.0',
145 '75.0.3770.8',
146 '74.0.3729.115',
147 '74.0.3729.114',
148 '76.0.3774.1',
149 '76.0.3774.0',
150 '75.0.3770.7',
151 '74.0.3729.113',
152 '74.0.3729.112',
153 '74.0.3729.111',
154 '76.0.3773.1',
155 '76.0.3773.0',
156 '75.0.3770.6',
157 '74.0.3729.110',
158 '74.0.3729.109',
159 '76.0.3772.1',
160 '76.0.3772.0',
161 '75.0.3770.5',
162 '74.0.3729.108',
163 '74.0.3729.107',
164 '76.0.3771.1',
165 '76.0.3771.0',
166 '75.0.3770.4',
167 '74.0.3729.106',
168 '74.0.3729.105',
169 '75.0.3770.3',
170 '74.0.3729.104',
171 '74.0.3729.103',
172 '74.0.3729.102',
173 '75.0.3770.2',
174 '74.0.3729.101',
175 '75.0.3770.1',
176 '75.0.3770.0',
177 '74.0.3729.100',
178 '75.0.3769.5',
179 '75.0.3769.4',
180 '74.0.3729.99',
181 '75.0.3769.3',
182 '75.0.3769.2',
183 '75.0.3768.6',
184 '74.0.3729.98',
185 '75.0.3769.1',
186 '75.0.3769.0',
187 '74.0.3729.97',
188 '73.0.3683.119',
189 '73.0.3683.118',
190 '74.0.3729.96',
191 '75.0.3768.5',
192 '75.0.3768.4',
193 '75.0.3768.3',
194 '75.0.3768.2',
195 '74.0.3729.95',
196 '74.0.3729.94',
197 '75.0.3768.1',
198 '75.0.3768.0',
199 '74.0.3729.93',
200 '74.0.3729.92',
201 '73.0.3683.117',
202 '74.0.3729.91',
203 '75.0.3766.3',
204 '74.0.3729.90',
205 '75.0.3767.2',
206 '75.0.3767.1',
207 '75.0.3767.0',
208 '74.0.3729.89',
209 '73.0.3683.116',
210 '75.0.3766.2',
211 '74.0.3729.88',
212 '75.0.3766.1',
213 '75.0.3766.0',
214 '74.0.3729.87',
215 '73.0.3683.115',
216 '74.0.3729.86',
217 '75.0.3765.1',
218 '75.0.3765.0',
219 '74.0.3729.85',
220 '73.0.3683.114',
221 '74.0.3729.84',
222 '75.0.3764.1',
223 '75.0.3764.0',
224 '74.0.3729.83',
225 '73.0.3683.113',
226 '75.0.3763.2',
227 '75.0.3761.4',
228 '74.0.3729.82',
229 '75.0.3763.1',
230 '75.0.3763.0',
231 '74.0.3729.81',
232 '73.0.3683.112',
233 '75.0.3762.1',
234 '75.0.3762.0',
235 '74.0.3729.80',
236 '75.0.3761.3',
237 '74.0.3729.79',
238 '73.0.3683.111',
239 '75.0.3761.2',
240 '74.0.3729.78',
241 '74.0.3729.77',
242 '75.0.3761.1',
243 '75.0.3761.0',
244 '73.0.3683.110',
245 '74.0.3729.76',
246 '74.0.3729.75',
247 '75.0.3760.0',
248 '74.0.3729.74',
249 '75.0.3759.8',
250 '75.0.3759.7',
251 '75.0.3759.6',
252 '74.0.3729.73',
253 '75.0.3759.5',
254 '74.0.3729.72',
255 '73.0.3683.109',
256 '75.0.3759.4',
257 '75.0.3759.3',
258 '74.0.3729.71',
259 '75.0.3759.2',
260 '74.0.3729.70',
261 '73.0.3683.108',
262 '74.0.3729.69',
263 '75.0.3759.1',
264 '75.0.3759.0',
265 '74.0.3729.68',
266 '73.0.3683.107',
267 '74.0.3729.67',
268 '75.0.3758.1',
269 '75.0.3758.0',
270 '74.0.3729.66',
271 '73.0.3683.106',
272 '74.0.3729.65',
273 '75.0.3757.1',
274 '75.0.3757.0',
275 '74.0.3729.64',
276 '73.0.3683.105',
277 '74.0.3729.63',
278 '75.0.3756.1',
279 '75.0.3756.0',
280 '74.0.3729.62',
281 '73.0.3683.104',
282 '75.0.3755.3',
283 '75.0.3755.2',
284 '73.0.3683.103',
285 '75.0.3755.1',
286 '75.0.3755.0',
287 '74.0.3729.61',
288 '73.0.3683.102',
289 '74.0.3729.60',
290 '75.0.3754.2',
291 '74.0.3729.59',
292 '75.0.3753.4',
293 '74.0.3729.58',
294 '75.0.3754.1',
295 '75.0.3754.0',
296 '74.0.3729.57',
297 '73.0.3683.101',
298 '75.0.3753.3',
299 '75.0.3752.2',
300 '75.0.3753.2',
301 '74.0.3729.56',
302 '75.0.3753.1',
303 '75.0.3753.0',
304 '74.0.3729.55',
305 '73.0.3683.100',
306 '74.0.3729.54',
307 '75.0.3752.1',
308 '75.0.3752.0',
309 '74.0.3729.53',
310 '73.0.3683.99',
311 '74.0.3729.52',
312 '75.0.3751.1',
313 '75.0.3751.0',
314 '74.0.3729.51',
315 '73.0.3683.98',
316 '74.0.3729.50',
317 '75.0.3750.0',
318 '74.0.3729.49',
319 '74.0.3729.48',
320 '74.0.3729.47',
321 '75.0.3749.3',
322 '74.0.3729.46',
323 '73.0.3683.97',
324 '75.0.3749.2',
325 '74.0.3729.45',
326 '75.0.3749.1',
327 '75.0.3749.0',
328 '74.0.3729.44',
329 '73.0.3683.96',
330 '74.0.3729.43',
331 '74.0.3729.42',
332 '75.0.3748.1',
333 '75.0.3748.0',
334 '74.0.3729.41',
335 '75.0.3747.1',
336 '73.0.3683.95',
337 '75.0.3746.4',
338 '74.0.3729.40',
339 '74.0.3729.39',
340 '75.0.3747.0',
341 '75.0.3746.3',
342 '75.0.3746.2',
343 '74.0.3729.38',
344 '75.0.3746.1',
345 '75.0.3746.0',
346 '74.0.3729.37',
347 '73.0.3683.94',
348 '75.0.3745.5',
349 '75.0.3745.4',
350 '75.0.3745.3',
351 '75.0.3745.2',
352 '74.0.3729.36',
353 '75.0.3745.1',
354 '75.0.3745.0',
355 '75.0.3744.2',
356 '74.0.3729.35',
357 '73.0.3683.93',
358 '74.0.3729.34',
359 '75.0.3744.1',
360 '75.0.3744.0',
361 '74.0.3729.33',
362 '73.0.3683.92',
363 '74.0.3729.32',
364 '74.0.3729.31',
365 '73.0.3683.91',
366 '75.0.3741.2',
367 '75.0.3740.5',
368 '74.0.3729.30',
369 '75.0.3741.1',
370 '75.0.3741.0',
371 '74.0.3729.29',
372 '75.0.3740.4',
373 '73.0.3683.90',
374 '74.0.3729.28',
375 '75.0.3740.3',
376 '73.0.3683.89',
377 '75.0.3740.2',
378 '74.0.3729.27',
379 '75.0.3740.1',
380 '75.0.3740.0',
381 '74.0.3729.26',
382 '73.0.3683.88',
383 '73.0.3683.87',
384 '74.0.3729.25',
385 '75.0.3739.1',
386 '75.0.3739.0',
387 '73.0.3683.86',
388 '74.0.3729.24',
389 '73.0.3683.85',
390 '75.0.3738.4',
391 '75.0.3738.3',
392 '75.0.3738.2',
393 '75.0.3738.1',
394 '75.0.3738.0',
395 '74.0.3729.23',
396 '73.0.3683.84',
397 '74.0.3729.22',
398 '74.0.3729.21',
399 '75.0.3737.1',
400 '75.0.3737.0',
401 '74.0.3729.20',
402 '73.0.3683.83',
403 '74.0.3729.19',
404 '75.0.3736.1',
405 '75.0.3736.0',
406 '74.0.3729.18',
407 '73.0.3683.82',
408 '74.0.3729.17',
409 '75.0.3735.1',
410 '75.0.3735.0',
411 '74.0.3729.16',
412 '73.0.3683.81',
413 '75.0.3734.1',
414 '75.0.3734.0',
415 '74.0.3729.15',
416 '73.0.3683.80',
417 '74.0.3729.14',
418 '75.0.3733.1',
419 '75.0.3733.0',
420 '75.0.3732.1',
421 '74.0.3729.13',
422 '74.0.3729.12',
423 '73.0.3683.79',
424 '74.0.3729.11',
425 '75.0.3732.0',
426 '74.0.3729.10',
427 '73.0.3683.78',
428 '74.0.3729.9',
429 '74.0.3729.8',
430 '74.0.3729.7',
431 '75.0.3731.3',
432 '75.0.3731.2',
433 '75.0.3731.0',
434 '74.0.3729.6',
435 '73.0.3683.77',
436 '73.0.3683.76',
437 '75.0.3730.5',
438 '75.0.3730.4',
439 '73.0.3683.75',
440 '74.0.3729.5',
441 '73.0.3683.74',
442 '75.0.3730.3',
443 '75.0.3730.2',
444 '74.0.3729.4',
445 '73.0.3683.73',
446 '73.0.3683.72',
447 '75.0.3730.1',
448 '75.0.3730.0',
449 '74.0.3729.3',
450 '73.0.3683.71',
451 '74.0.3729.2',
452 '73.0.3683.70',
453 '74.0.3729.1',
454 '74.0.3729.0',
455 '74.0.3726.4',
456 '73.0.3683.69',
457 '74.0.3726.3',
458 '74.0.3728.0',
459 '74.0.3726.2',
460 '73.0.3683.68',
461 '74.0.3726.1',
462 '74.0.3726.0',
463 '74.0.3725.4',
464 '73.0.3683.67',
465 '73.0.3683.66',
466 '74.0.3725.3',
467 '74.0.3725.2',
468 '74.0.3725.1',
469 '74.0.3724.8',
470 '74.0.3725.0',
471 '73.0.3683.65',
472 '74.0.3724.7',
473 '74.0.3724.6',
474 '74.0.3724.5',
475 '74.0.3724.4',
476 '74.0.3724.3',
477 '74.0.3724.2',
478 '74.0.3724.1',
479 '74.0.3724.0',
480 '73.0.3683.64',
481 '74.0.3723.1',
482 '74.0.3723.0',
483 '73.0.3683.63',
484 '74.0.3722.1',
485 '74.0.3722.0',
486 '73.0.3683.62',
487 '74.0.3718.9',
488 '74.0.3702.3',
489 '74.0.3721.3',
490 '74.0.3721.2',
491 '74.0.3721.1',
492 '74.0.3721.0',
493 '74.0.3720.6',
494 '73.0.3683.61',
495 '72.0.3626.122',
496 '73.0.3683.60',
497 '74.0.3720.5',
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499 '74.0.3718.8',
500 '74.0.3720.4',
501 '74.0.3720.3',
502 '74.0.3718.7',
503 '74.0.3720.2',
504 '74.0.3720.1',
505 '74.0.3720.0',
506 '74.0.3718.6',
507 '74.0.3719.5',
508 '73.0.3683.59',
509 '74.0.3718.5',
510 '74.0.3718.4',
511 '74.0.3719.4',
512 '74.0.3719.3',
513 '74.0.3719.2',
514 '74.0.3719.1',
515 '73.0.3683.58',
516 '74.0.3719.0',
517 '73.0.3683.57',
518 '73.0.3683.56',
519 '74.0.3718.3',
520 '73.0.3683.55',
521 '74.0.3718.2',
522 '74.0.3718.1',
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524 '73.0.3683.54',
525 '74.0.3717.2',
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530 '74.0.3716.1',
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533 '74.0.3715.1',
534 '74.0.3715.0',
535 '73.0.3683.50',
536 '74.0.3711.2',
537 '74.0.3714.2',
538 '74.0.3713.3',
539 '74.0.3714.1',
540 '74.0.3714.0',
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542 '74.0.3713.1',
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558 '74.0.3710.1',
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562 '74.0.3709.1',
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577 '74.0.3706.5',
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580 '74.0.3706.2',
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590 '74.0.3704.4',
591 '73.0.3683.38',
592 '74.0.3704.3',
593 '74.0.3704.2',
594 '74.0.3704.1',
595 '74.0.3704.0',
596 '73.0.3683.37',
597 '72.0.3626.110',
598 '72.0.3626.109',
599 '74.0.3703.3',
600 '74.0.3703.2',
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602 '74.0.3703.1',
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605 '72.0.3626.108',
606 '74.0.3702.2',
607 '74.0.3699.3',
608 '74.0.3702.1',
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611 '72.0.3626.107',
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618 '74.0.3700.1',
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620 '73.0.3683.29',
621 '72.0.3626.103',
622 '74.0.3699.2',
623 '74.0.3699.1',
624 '74.0.3699.0',
625 '73.0.3683.28',
626 '72.0.3626.102',
627 '73.0.3683.27',
628 '73.0.3683.26',
629 '74.0.3698.0',
630 '74.0.3696.2',
631 '72.0.3626.101',
632 '73.0.3683.25',
633 '74.0.3696.1',
634 '74.0.3696.0',
635 '74.0.3694.8',
636 '72.0.3626.100',
637 '74.0.3694.7',
638 '74.0.3694.6',
639 '74.0.3694.5',
640 '74.0.3694.4',
641 '72.0.3626.99',
642 '72.0.3626.98',
643 '74.0.3694.3',
644 '73.0.3683.24',
645 '72.0.3626.97',
646 '72.0.3626.96',
647 '72.0.3626.95',
648 '73.0.3683.23',
649 '72.0.3626.94',
650 '73.0.3683.22',
651 '73.0.3683.21',
652 '72.0.3626.93',
653 '74.0.3694.2',
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1257 '72.0.3581.1',
1258 '72.0.3581.0',
1259 '71.0.3578.8',
1260 '70.0.3538.66',
1261 '72.0.3580.1',
1262 '72.0.3580.0',
1263 '71.0.3578.7',
1264 '70.0.3538.65',
1265 '71.0.3578.6',
1266 '72.0.3579.1',
1267 '72.0.3579.0',
1268 '71.0.3578.5',
1269 '70.0.3538.64',
1270 '71.0.3578.4',
1271 '71.0.3578.3',
1272 '71.0.3578.2',
1273 '71.0.3578.1',
1274 '71.0.3578.0',
1275 '70.0.3538.63',
1276 '69.0.3497.128',
1277 '70.0.3538.62',
1278 '70.0.3538.61',
1279 '70.0.3538.60',
1280 '70.0.3538.59',
1281 '71.0.3577.1',
1282 '71.0.3577.0',
1283 '70.0.3538.58',
1284 '69.0.3497.127',
1285 '71.0.3576.2',
1286 '71.0.3576.1',
1287 '71.0.3576.0',
1288 '70.0.3538.57',
1289 '70.0.3538.56',
1290 '71.0.3575.2',
1291 '70.0.3538.55',
1292 '69.0.3497.126',
1293 '70.0.3538.54',
1294 '71.0.3575.1',
1295 '71.0.3575.0',
1296 '71.0.3574.1',
1297 '71.0.3574.0',
1298 '70.0.3538.53',
1299 '69.0.3497.125',
1300 '70.0.3538.52',
1301 '71.0.3573.1',
1302 '71.0.3573.0',
1303 '70.0.3538.51',
1304 '69.0.3497.124',
1305 '71.0.3572.1',
1306 '71.0.3572.0',
1307 '70.0.3538.50',
1308 '69.0.3497.123',
1309 '71.0.3571.2',
1310 '70.0.3538.49',
1311 '69.0.3497.122',
1312 '71.0.3571.1',
1313 '71.0.3571.0',
1314 '70.0.3538.48',
1315 '69.0.3497.121',
1316 '71.0.3570.1',
1317 '71.0.3570.0',
1318 '70.0.3538.47',
1319 '69.0.3497.120',
1320 '71.0.3568.2',
1321 '71.0.3569.1',
1322 '71.0.3569.0',
1323 '70.0.3538.46',
1324 '69.0.3497.119',
1325 '70.0.3538.45',
1326 '71.0.3568.1',
1327 '71.0.3568.0',
1328 '70.0.3538.44',
1329 '69.0.3497.118',
1330 '70.0.3538.43',
1331 '70.0.3538.42',
1332 '71.0.3567.1',
1333 '71.0.3567.0',
1334 '70.0.3538.41',
1335 '69.0.3497.117',
1336 '71.0.3566.1',
1337 '71.0.3566.0',
1338 '70.0.3538.40',
1339 '69.0.3497.116',
1340 '71.0.3565.1',
1341 '71.0.3565.0',
1342 '70.0.3538.39',
1343 '69.0.3497.115',
1344 '71.0.3564.1',
1345 '71.0.3564.0',
1346 '70.0.3538.38',
1347 '69.0.3497.114',
1348 '71.0.3563.0',
1349 '71.0.3562.2',
1350 '70.0.3538.37',
1351 '69.0.3497.113',
1352 '70.0.3538.36',
1353 '70.0.3538.35',
1354 '71.0.3562.1',
1355 '71.0.3562.0',
1356 '70.0.3538.34',
1357 '69.0.3497.112',
1358 '70.0.3538.33',
1359 '71.0.3561.1',
1360 '71.0.3561.0',
1361 '70.0.3538.32',
1362 '69.0.3497.111',
1363 '71.0.3559.6',
1364 '71.0.3560.1',
1365 '71.0.3560.0',
1366 '71.0.3559.5',
1367 '71.0.3559.4',
1368 '70.0.3538.31',
1369 '69.0.3497.110',
1370 '71.0.3559.3',
1371 '70.0.3538.30',
1372 '69.0.3497.109',
1373 '71.0.3559.2',
1374 '71.0.3559.1',
1375 '71.0.3559.0',
1376 '70.0.3538.29',
1377 '69.0.3497.108',
1378 '71.0.3558.2',
1379 '71.0.3558.1',
1380 '71.0.3558.0',
1381 '70.0.3538.28',
1382 '69.0.3497.107',
1383 '71.0.3557.2',
1384 '71.0.3557.1',
1385 '71.0.3557.0',
1386 '70.0.3538.27',
1387 '69.0.3497.106',
1388 '71.0.3554.4',
1389 '70.0.3538.26',
1390 '71.0.3556.1',
1391 '71.0.3556.0',
1392 '70.0.3538.25',
1393 '71.0.3554.3',
1394 '69.0.3497.105',
1395 '71.0.3554.2',
1396 '70.0.3538.24',
1397 '69.0.3497.104',
1398 '71.0.3555.2',
1399 '70.0.3538.23',
1400 '71.0.3555.1',
1401 '71.0.3555.0',
1402 '70.0.3538.22',
1403 '69.0.3497.103',
1404 '71.0.3554.1',
1405 '71.0.3554.0',
1406 '70.0.3538.21',
1407 '69.0.3497.102',
1408 '71.0.3553.3',
1409 '70.0.3538.20',
1410 '69.0.3497.101',
1411 '71.0.3553.2',
1412 '69.0.3497.100',
1413 '71.0.3553.1',
1414 '71.0.3553.0',
1415 '70.0.3538.19',
1416 '69.0.3497.99',
1417 '69.0.3497.98',
1418 '69.0.3497.97',
1419 '71.0.3552.6',
1420 '71.0.3552.5',
1421 '71.0.3552.4',
1422 '71.0.3552.3',
1423 '71.0.3552.2',
1424 '71.0.3552.1',
1425 '71.0.3552.0',
1426 '70.0.3538.18',
1427 '69.0.3497.96',
1428 '71.0.3551.3',
1429 '71.0.3551.2',
1430 '71.0.3551.1',
1431 '71.0.3551.0',
1432 '70.0.3538.17',
1433 '69.0.3497.95',
1434 '71.0.3550.3',
1435 '71.0.3550.2',
1436 '71.0.3550.1',
1437 '71.0.3550.0',
1438 '70.0.3538.16',
1439 '69.0.3497.94',
1440 '71.0.3549.1',
1441 '71.0.3549.0',
1442 '70.0.3538.15',
1443 '69.0.3497.93',
1444 '69.0.3497.92',
1445 '71.0.3548.1',
1446 '71.0.3548.0',
1447 '70.0.3538.14',
1448 '69.0.3497.91',
1449 '71.0.3547.1',
1450 '71.0.3547.0',
1451 '70.0.3538.13',
1452 '69.0.3497.90',
1453 '71.0.3546.2',
1454 '69.0.3497.89',
1455 '71.0.3546.1',
1456 '71.0.3546.0',
1457 '70.0.3538.12',
1458 '69.0.3497.88',
1459 '71.0.3545.4',
1460 '71.0.3545.3',
1461 '71.0.3545.2',
1462 '71.0.3545.1',
1463 '71.0.3545.0',
1464 '70.0.3538.11',
1465 '69.0.3497.87',
1466 '71.0.3544.5',
1467 '71.0.3544.4',
1468 '71.0.3544.3',
1469 '71.0.3544.2',
1470 '71.0.3544.1',
1471 '71.0.3544.0',
1472 '69.0.3497.86',
1473 '70.0.3538.10',
1474 '69.0.3497.85',
1475 '70.0.3538.9',
1476 '69.0.3497.84',
1477 '71.0.3543.4',
1478 '70.0.3538.8',
1479 '71.0.3543.3',
1480 '71.0.3543.2',
1481 '71.0.3543.1',
1482 '71.0.3543.0',
1483 '70.0.3538.7',
1484 '69.0.3497.83',
1485 '71.0.3542.2',
1486 '71.0.3542.1',
1487 '71.0.3542.0',
1488 '70.0.3538.6',
1489 '69.0.3497.82',
1490 '69.0.3497.81',
1491 '71.0.3541.1',
1492 '71.0.3541.0',
1493 '70.0.3538.5',
1494 '69.0.3497.80',
1495 '71.0.3540.1',
1496 '71.0.3540.0',
1497 '70.0.3538.4',
1498 '69.0.3497.79',
1499 '70.0.3538.3',
1500 '71.0.3539.1',
1501 '71.0.3539.0',
1502 '69.0.3497.78',
1503 '68.0.3440.134',
1504 '69.0.3497.77',
1505 '70.0.3538.2',
1506 '70.0.3538.1',
1507 '70.0.3538.0',
1508 '69.0.3497.76',
1509 '68.0.3440.133',
1510 '69.0.3497.75',
1511 '70.0.3537.2',
1512 '70.0.3537.1',
1513 '70.0.3537.0',
1514 '69.0.3497.74',
1515 '68.0.3440.132',
1516 '70.0.3536.0',
1517 '70.0.3535.5',
1518 '70.0.3535.4',
1519 '70.0.3535.3',
1520 '69.0.3497.73',
1521 '68.0.3440.131',
1522 '70.0.3532.8',
1523 '70.0.3532.7',
1524 '69.0.3497.72',
1525 '69.0.3497.71',
1526 '70.0.3535.2',
1527 '70.0.3535.1',
1528 '70.0.3535.0',
1529 '69.0.3497.70',
1530 '68.0.3440.130',
1531 '69.0.3497.69',
1532 '68.0.3440.129',
1533 '70.0.3534.4',
1534 '70.0.3534.3',
1535 '70.0.3534.2',
1536 '70.0.3534.1',
1537 '70.0.3534.0',
1538 '69.0.3497.68',
1539 '68.0.3440.128',
1540 '70.0.3533.2',
1541 '70.0.3533.1',
1542 '70.0.3533.0',
1543 '69.0.3497.67',
1544 '68.0.3440.127',
1545 '70.0.3532.6',
1546 '70.0.3532.5',
1547 '70.0.3532.4',
1548 '69.0.3497.66',
1549 '68.0.3440.126',
1550 '70.0.3532.3',
1551 '70.0.3532.2',
1552 '70.0.3532.1',
1553 '69.0.3497.60',
1554 '69.0.3497.65',
1555 '69.0.3497.64',
1556 '70.0.3532.0',
1557 '70.0.3531.0',
1558 '70.0.3530.4',
1559 '70.0.3530.3',
1560 '70.0.3530.2',
1561 '69.0.3497.58',
1562 '68.0.3440.125',
1563 '69.0.3497.57',
1564 '69.0.3497.56',
1565 '69.0.3497.55',
1566 '69.0.3497.54',
1567 '70.0.3530.1',
1568 '70.0.3530.0',
1569 '69.0.3497.53',
1570 '68.0.3440.124',
1571 '69.0.3497.52',
1572 '70.0.3529.3',
1573 '70.0.3529.2',
1574 '70.0.3529.1',
1575 '70.0.3529.0',
1576 '69.0.3497.51',
1577 '70.0.3528.4',
1578 '68.0.3440.123',
1579 '70.0.3528.3',
1580 '70.0.3528.2',
1581 '70.0.3528.1',
1582 '70.0.3528.0',
1583 '69.0.3497.50',
1584 '68.0.3440.122',
1585 '70.0.3527.1',
1586 '70.0.3527.0',
1587 '69.0.3497.49',
1588 '68.0.3440.121',
1589 '70.0.3526.1',
1590 '70.0.3526.0',
1591 '68.0.3440.120',
1592 '69.0.3497.48',
1593 '69.0.3497.47',
1594 '68.0.3440.119',
1595 '68.0.3440.118',
1596 '70.0.3525.5',
1597 '70.0.3525.4',
1598 '70.0.3525.3',
1599 '68.0.3440.117',
1600 '69.0.3497.46',
1601 '70.0.3525.2',
1602 '70.0.3525.1',
1603 '70.0.3525.0',
1604 '69.0.3497.45',
1605 '68.0.3440.116',
1606 '70.0.3524.4',
1607 '70.0.3524.3',
1608 '69.0.3497.44',
1609 '70.0.3524.2',
1610 '70.0.3524.1',
1611 '70.0.3524.0',
1612 '70.0.3523.2',
1613 '69.0.3497.43',
1614 '68.0.3440.115',
1615 '70.0.3505.9',
1616 '69.0.3497.42',
1617 '70.0.3505.8',
1618 '70.0.3523.1',
1619 '70.0.3523.0',
1620 '69.0.3497.41',
1621 '68.0.3440.114',
1622 '70.0.3505.7',
1623 '69.0.3497.40',
1624 '70.0.3522.1',
1625 '70.0.3522.0',
1626 '70.0.3521.2',
1627 '69.0.3497.39',
1628 '68.0.3440.113',
1629 '70.0.3505.6',
1630 '70.0.3521.1',
1631 '70.0.3521.0',
1632 '69.0.3497.38',
1633 '68.0.3440.112',
1634 '70.0.3520.1',
1635 '70.0.3520.0',
1636 '69.0.3497.37',
1637 '68.0.3440.111',
1638 '70.0.3519.3',
1639 '70.0.3519.2',
1640 '70.0.3519.1',
1641 '70.0.3519.0',
1642 '69.0.3497.36',
1643 '68.0.3440.110',
1644 '70.0.3518.1',
1645 '70.0.3518.0',
1646 '69.0.3497.35',
1647 '69.0.3497.34',
1648 '68.0.3440.109',
1649 '70.0.3517.1',
1650 '70.0.3517.0',
1651 '69.0.3497.33',
1652 '68.0.3440.108',
1653 '69.0.3497.32',
1654 '70.0.3516.3',
1655 '70.0.3516.2',
1656 '70.0.3516.1',
1657 '70.0.3516.0',
1658 '69.0.3497.31',
1659 '68.0.3440.107',
1660 '70.0.3515.4',
1661 '68.0.3440.106',
1662 '70.0.3515.3',
1663 '70.0.3515.2',
1664 '70.0.3515.1',
1665 '70.0.3515.0',
1666 '69.0.3497.30',
1667 '68.0.3440.105',
1668 '68.0.3440.104',
1669 '70.0.3514.2',
1670 '70.0.3514.1',
1671 '70.0.3514.0',
1672 '69.0.3497.29',
1673 '68.0.3440.103',
1674 '70.0.3513.1',
1675 '70.0.3513.0',
1676 '69.0.3497.28',
1677 )
1678 return _USER_AGENT_TPL % random.choice(_CHROME_VERSIONS)
1679
1680
1681 std_headers = {
1682 'User-Agent': random_user_agent(),
1683 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
1684 'Accept-Encoding': 'gzip, deflate',
1685 'Accept-Language': 'en-us,en;q=0.5',
1686 }
1687
1688
1689 USER_AGENTS = {
1690 'Safari': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27',
1691 }
1692
1693
1694 NO_DEFAULT = object()
1695
1696 ENGLISH_MONTH_NAMES = [
1697 'January', 'February', 'March', 'April', 'May', 'June',
1698 'July', 'August', 'September', 'October', 'November', 'December']
1699
1700 MONTH_NAMES = {
1701 'en': ENGLISH_MONTH_NAMES,
1702 'fr': [
1703 'janvier', 'février', 'mars', 'avril', 'mai', 'juin',
1704 'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],
1705 }
1706
1707 KNOWN_EXTENSIONS = (
1708 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac',
1709 'flv', 'f4v', 'f4a', 'f4b',
1710 'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus',
1711 'mkv', 'mka', 'mk3d',
1712 'avi', 'divx',
1713 'mov',
1714 'asf', 'wmv', 'wma',
1715 '3gp', '3g2',
1716 'mp3',
1717 'flac',
1718 'ape',
1719 'wav',
1720 'f4f', 'f4m', 'm3u8', 'smil')
1721
1722 # needed for sanitizing filenames in restricted mode
1723 ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ',
1724 itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUY', ['TH', 'ss'],
1725 'aaaaaa', ['ae'], 'ceeeeiiiionooooooo', ['oe'], 'uuuuuy', ['th'], 'y')))
1726
1727 DATE_FORMATS = (
1728 '%d %B %Y',
1729 '%d %b %Y',
1730 '%B %d %Y',
1731 '%B %dst %Y',
1732 '%B %dnd %Y',
1733 '%B %drd %Y',
1734 '%B %dth %Y',
1735 '%b %d %Y',
1736 '%b %dst %Y',
1737 '%b %dnd %Y',
1738 '%b %drd %Y',
1739 '%b %dth %Y',
1740 '%b %dst %Y %I:%M',
1741 '%b %dnd %Y %I:%M',
1742 '%b %drd %Y %I:%M',
1743 '%b %dth %Y %I:%M',
1744 '%Y %m %d',
1745 '%Y-%m-%d',
1746 '%Y.%m.%d.',
1747 '%Y/%m/%d',
1748 '%Y/%m/%d %H:%M',
1749 '%Y/%m/%d %H:%M:%S',
1750 '%Y%m%d%H%M',
1751 '%Y%m%d%H%M%S',
1752 '%Y%m%d',
1753 '%Y-%m-%d %H:%M',
1754 '%Y-%m-%d %H:%M:%S',
1755 '%Y-%m-%d %H:%M:%S.%f',
1756 '%Y-%m-%d %H:%M:%S:%f',
1757 '%d.%m.%Y %H:%M',
1758 '%d.%m.%Y %H.%M',
1759 '%Y-%m-%dT%H:%M:%SZ',
1760 '%Y-%m-%dT%H:%M:%S.%fZ',
1761 '%Y-%m-%dT%H:%M:%S.%f0Z',
1762 '%Y-%m-%dT%H:%M:%S',
1763 '%Y-%m-%dT%H:%M:%S.%f',
1764 '%Y-%m-%dT%H:%M',
1765 '%b %d %Y at %H:%M',
1766 '%b %d %Y at %H:%M:%S',
1767 '%B %d %Y at %H:%M',
1768 '%B %d %Y at %H:%M:%S',
1769 '%H:%M %d-%b-%Y',
1770 )
1771
1772 DATE_FORMATS_DAY_FIRST = list(DATE_FORMATS)
1773 DATE_FORMATS_DAY_FIRST.extend([
1774 '%d-%m-%Y',
1775 '%d.%m.%Y',
1776 '%d.%m.%y',
1777 '%d/%m/%Y',
1778 '%d/%m/%y',
1779 '%d/%m/%Y %H:%M:%S',
1780 ])
1781
1782 DATE_FORMATS_MONTH_FIRST = list(DATE_FORMATS)
1783 DATE_FORMATS_MONTH_FIRST.extend([
1784 '%m-%d-%Y',
1785 '%m.%d.%Y',
1786 '%m/%d/%Y',
1787 '%m/%d/%y',
1788 '%m/%d/%Y %H:%M:%S',
1789 ])
1790
1791 PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)"
1792 JSON_LD_RE = r'(?is)<script[^>]+type=(["\']?)application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>'
1793
1794
1795 def preferredencoding():
1796 """Get preferred encoding.
1797
1798 Returns the best encoding scheme for the system, based on
1799 locale.getpreferredencoding() and some further tweaks.
1800 """
1801 try:
1802 pref = locale.getpreferredencoding()
1803 'TEST'.encode(pref)
1804 except Exception:
1805 pref = 'UTF-8'
1806
1807 return pref
1808
1809
1810 def write_json_file(obj, fn):
1811 """ Encode obj as JSON and write it to fn, atomically if possible """
1812
1813 fn = encodeFilename(fn)
1814 if sys.version_info < (3, 0) and sys.platform != 'win32':
1815 encoding = get_filesystem_encoding()
1816 # os.path.basename returns a bytes object, but NamedTemporaryFile
1817 # will fail if the filename contains non ascii characters unless we
1818 # use a unicode object
1819 path_basename = lambda f: os.path.basename(fn).decode(encoding)
1820 # the same for os.path.dirname
1821 path_dirname = lambda f: os.path.dirname(fn).decode(encoding)
1822 else:
1823 path_basename = os.path.basename
1824 path_dirname = os.path.dirname
1825
1826 args = {
1827 'suffix': '.tmp',
1828 'prefix': path_basename(fn) + '.',
1829 'dir': path_dirname(fn),
1830 'delete': False,
1831 }
1832
1833 # In Python 2.x, json.dump expects a bytestream.
1834 # In Python 3.x, it writes to a character stream
1835 if sys.version_info < (3, 0):
1836 args['mode'] = 'wb'
1837 else:
1838 args.update({
1839 'mode': 'w',
1840 'encoding': 'utf-8',
1841 })
1842
1843 tf = tempfile.NamedTemporaryFile(**compat_kwargs(args))
1844
1845 try:
1846 with tf:
1847 json.dump(obj, tf, ensure_ascii=False)
1848 if sys.platform == 'win32':
1849 # Need to remove existing file on Windows, else os.rename raises
1850 # WindowsError or FileExistsError.
1851 try:
1852 os.unlink(fn)
1853 except OSError:
1854 pass
1855 try:
1856 mask = os.umask(0)
1857 os.umask(mask)
1858 os.chmod(tf.name, 0o666 & ~mask)
1859 except OSError:
1860 pass
1861 os.rename(tf.name, fn)
1862 except Exception:
1863 try:
1864 os.remove(tf.name)
1865 except OSError:
1866 pass
1867 raise
1868
1869
1870 if sys.version_info >= (2, 7):
1871 def find_xpath_attr(node, xpath, key, val=None):
1872 """ Find the xpath xpath[@key=val] """
1873 assert re.match(r'^[a-zA-Z_-]+$', key)
1874 expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val))
1875 return node.find(expr)
1876 else:
1877 def find_xpath_attr(node, xpath, key, val=None):
1878 for f in node.findall(compat_xpath(xpath)):
1879 if key not in f.attrib:
1880 continue
1881 if val is None or f.attrib.get(key) == val:
1882 return f
1883 return None
1884
1885 # On python2.6 the xml.etree.ElementTree.Element methods don't support
1886 # the namespace parameter
1887
1888
1889 def xpath_with_ns(path, ns_map):
1890 components = [c.split(':') for c in path.split('/')]
1891 replaced = []
1892 for c in components:
1893 if len(c) == 1:
1894 replaced.append(c[0])
1895 else:
1896 ns, tag = c
1897 replaced.append('{%s}%s' % (ns_map[ns], tag))
1898 return '/'.join(replaced)
1899
1900
1901 def xpath_element(node, xpath, name=None, fatal=False, default=NO_DEFAULT):
1902 def _find_xpath(xpath):
1903 return node.find(compat_xpath(xpath))
1904
1905 if isinstance(xpath, (str, compat_str)):
1906 n = _find_xpath(xpath)
1907 else:
1908 for xp in xpath:
1909 n = _find_xpath(xp)
1910 if n is not None:
1911 break
1912
1913 if n is None:
1914 if default is not NO_DEFAULT:
1915 return default
1916 elif fatal:
1917 name = xpath if name is None else name
1918 raise ExtractorError('Could not find XML element %s' % name)
1919 else:
1920 return None
1921 return n
1922
1923
1924 def xpath_text(node, xpath, name=None, fatal=False, default=NO_DEFAULT):
1925 n = xpath_element(node, xpath, name, fatal=fatal, default=default)
1926 if n is None or n == default:
1927 return n
1928 if n.text is None:
1929 if default is not NO_DEFAULT:
1930 return default
1931 elif fatal:
1932 name = xpath if name is None else name
1933 raise ExtractorError('Could not find XML element\'s text %s' % name)
1934 else:
1935 return None
1936 return n.text
1937
1938
1939 def xpath_attr(node, xpath, key, name=None, fatal=False, default=NO_DEFAULT):
1940 n = find_xpath_attr(node, xpath, key)
1941 if n is None:
1942 if default is not NO_DEFAULT:
1943 return default
1944 elif fatal:
1945 name = '%s[@%s]' % (xpath, key) if name is None else name
1946 raise ExtractorError('Could not find XML attribute %s' % name)
1947 else:
1948 return None
1949 return n.attrib[key]
1950
1951
1952 def get_element_by_id(id, html):
1953 """Return the content of the tag with the specified ID in the passed HTML document"""
1954 return get_element_by_attribute('id', id, html)
1955
1956
1957 def get_element_html_by_id(id, html):
1958 """Return the html of the tag with the specified ID in the passed HTML document"""
1959 return get_element_html_by_attribute('id', id, html)
1960
1961
1962 def get_element_by_class(class_name, html):
1963 """Return the content of the first tag with the specified class in the passed HTML document"""
1964 retval = get_elements_by_class(class_name, html)
1965 return retval[0] if retval else None
1966
1967
1968 def get_element_html_by_class(class_name, html):
1969 """Return the html of the first tag with the specified class in the passed HTML document"""
1970 retval = get_elements_html_by_class(class_name, html)
1971 return retval[0] if retval else None
1972
1973
1974 def get_element_by_attribute(attribute, value, html, escape_value=True):
1975 retval = get_elements_by_attribute(attribute, value, html, escape_value)
1976 return retval[0] if retval else None
1977
1978
1979 def get_element_html_by_attribute(attribute, value, html, escape_value=True):
1980 retval = get_elements_html_by_attribute(attribute, value, html, escape_value)
1981 return retval[0] if retval else None
1982
1983
1984 def get_elements_by_class(class_name, html):
1985 """Return the content of all tags with the specified class in the passed HTML document as a list"""
1986 return get_elements_by_attribute(
1987 'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name),
1988 html, escape_value=False)
1989
1990
1991 def get_elements_html_by_class(class_name, html):
1992 """Return the html of all tags with the specified class in the passed HTML document as a list"""
1993 return get_elements_html_by_attribute(
1994 'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name),
1995 html, escape_value=False)
1996
1997
1998 def get_elements_by_attribute(*args, **kwargs):
1999 """Return the content of the tag with the specified attribute in the passed HTML document"""
2000 return [content for content, _ in get_elements_text_and_html_by_attribute(*args, **kwargs)]
2001
2002
2003 def get_elements_html_by_attribute(*args, **kwargs):
2004 """Return the html of the tag with the specified attribute in the passed HTML document"""
2005 return [whole for _, whole in get_elements_text_and_html_by_attribute(*args, **kwargs)]
2006
2007
2008 def get_elements_text_and_html_by_attribute(attribute, value, html, escape_value=True):
2009 """
2010 Return the text (content) and the html (whole) of the tag with the specified
2011 attribute in the passed HTML document
2012 """
2013
2014 value_quote_optional = '' if re.match(r'''[\s"'`=<>]''', value) else '?'
2015
2016 value = re.escape(value) if escape_value else value
2017
2018 partial_element_re = r'''(?x)
2019 <(?P<tag>[a-zA-Z0-9:._-]+)
2020 (?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
2021 \s%(attribute)s\s*=\s*(?P<_q>['"]%(vqo)s)(?-x:%(value)s)(?P=_q)
2022 ''' % {'attribute': re.escape(attribute), 'value': value, 'vqo': value_quote_optional}
2023
2024 for m in re.finditer(partial_element_re, html):
2025 content, whole = get_element_text_and_html_by_tag(m.group('tag'), html[m.start():])
2026
2027 yield (
2028 unescapeHTML(re.sub(r'^(?P<q>["\'])(?P<content>.*)(?P=q)$', r'\g<content>', content, flags=re.DOTALL)),
2029 whole
2030 )
2031
2032
2033 class HTMLBreakOnClosingTagParser(compat_HTMLParser):
2034 """
2035 HTML parser which raises HTMLBreakOnClosingTagException upon reaching the
2036 closing tag for the first opening tag it has encountered, and can be used
2037 as a context manager
2038 """
2039
2040 class HTMLBreakOnClosingTagException(Exception):
2041 pass
2042
2043 def __init__(self):
2044 self.tagstack = collections.deque()
2045 compat_HTMLParser.__init__(self)
2046
2047 def __enter__(self):
2048 return self
2049
2050 def __exit__(self, *_):
2051 self.close()
2052
2053 def close(self):
2054 # handle_endtag does not return upon raising HTMLBreakOnClosingTagException,
2055 # so data remains buffered; we no longer have any interest in it, thus
2056 # override this method to discard it
2057 pass
2058
2059 def handle_starttag(self, tag, _):
2060 self.tagstack.append(tag)
2061
2062 def handle_endtag(self, tag):
2063 if not self.tagstack:
2064 raise compat_HTMLParseError('no tags in the stack')
2065 while self.tagstack:
2066 inner_tag = self.tagstack.pop()
2067 if inner_tag == tag:
2068 break
2069 else:
2070 raise compat_HTMLParseError(f'matching opening tag for closing {tag} tag not found')
2071 if not self.tagstack:
2072 raise self.HTMLBreakOnClosingTagException()
2073
2074
2075 def get_element_text_and_html_by_tag(tag, html):
2076 """
2077 For the first element with the specified tag in the passed HTML document
2078 return its' content (text) and the whole element (html)
2079 """
2080 def find_or_raise(haystack, needle, exc):
2081 try:
2082 return haystack.index(needle)
2083 except ValueError:
2084 raise exc
2085 closing_tag = f'</{tag}>'
2086 whole_start = find_or_raise(
2087 html, f'<{tag}', compat_HTMLParseError(f'opening {tag} tag not found'))
2088 content_start = find_or_raise(
2089 html[whole_start:], '>', compat_HTMLParseError(f'malformed opening {tag} tag'))
2090 content_start += whole_start + 1
2091 with HTMLBreakOnClosingTagParser() as parser:
2092 parser.feed(html[whole_start:content_start])
2093 if not parser.tagstack or parser.tagstack[0] != tag:
2094 raise compat_HTMLParseError(f'parser did not match opening {tag} tag')
2095 offset = content_start
2096 while offset < len(html):
2097 next_closing_tag_start = find_or_raise(
2098 html[offset:], closing_tag,
2099 compat_HTMLParseError(f'closing {tag} tag not found'))
2100 next_closing_tag_end = next_closing_tag_start + len(closing_tag)
2101 try:
2102 parser.feed(html[offset:offset + next_closing_tag_end])
2103 offset += next_closing_tag_end
2104 except HTMLBreakOnClosingTagParser.HTMLBreakOnClosingTagException:
2105 return html[content_start:offset + next_closing_tag_start], \
2106 html[whole_start:offset + next_closing_tag_end]
2107 raise compat_HTMLParseError('unexpected end of html')
2108
2109
2110 class HTMLAttributeParser(compat_HTMLParser):
2111 """Trivial HTML parser to gather the attributes for a single element"""
2112
2113 def __init__(self):
2114 self.attrs = {}
2115 compat_HTMLParser.__init__(self)
2116
2117 def handle_starttag(self, tag, attrs):
2118 self.attrs = dict(attrs)
2119
2120
2121 class HTMLListAttrsParser(compat_HTMLParser):
2122 """HTML parser to gather the attributes for the elements of a list"""
2123
2124 def __init__(self):
2125 compat_HTMLParser.__init__(self)
2126 self.items = []
2127 self._level = 0
2128
2129 def handle_starttag(self, tag, attrs):
2130 if tag == 'li' and self._level == 0:
2131 self.items.append(dict(attrs))
2132 self._level += 1
2133
2134 def handle_endtag(self, tag):
2135 self._level -= 1
2136
2137
2138 def extract_attributes(html_element):
2139 """Given a string for an HTML element such as
2140 <el
2141 a="foo" B="bar" c="&98;az" d=boz
2142 empty= noval entity="&amp;"
2143 sq='"' dq="'"
2144 >
2145 Decode and return a dictionary of attributes.
2146 {
2147 'a': 'foo', 'b': 'bar', c: 'baz', d: 'boz',
2148 'empty': '', 'noval': None, 'entity': '&',
2149 'sq': '"', 'dq': '\''
2150 }.
2151 NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions,
2152 but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5.
2153 """
2154 parser = HTMLAttributeParser()
2155 try:
2156 parser.feed(html_element)
2157 parser.close()
2158 # Older Python may throw HTMLParseError in case of malformed HTML
2159 except compat_HTMLParseError:
2160 pass
2161 return parser.attrs
2162
2163
2164 def parse_list(webpage):
2165 """Given a string for an series of HTML <li> elements,
2166 return a dictionary of their attributes"""
2167 parser = HTMLListAttrsParser()
2168 parser.feed(webpage)
2169 parser.close()
2170 return parser.items
2171
2172
2173 def clean_html(html):
2174 """Clean an HTML snippet into a readable string"""
2175
2176 if html is None: # Convenience for sanitizing descriptions etc.
2177 return html
2178
2179 # Newline vs <br />
2180 html = html.replace('\n', ' ')
2181 html = re.sub(r'(?u)\s*<\s*br\s*/?\s*>\s*', '\n', html)
2182 html = re.sub(r'(?u)<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html)
2183 # Strip html tags
2184 html = re.sub('<.*?>', '', html)
2185 # Replace html entities
2186 html = unescapeHTML(html)
2187 return html.strip()
2188
2189
2190 def sanitize_open(filename, open_mode):
2191 """Try to open the given filename, and slightly tweak it if this fails.
2192
2193 Attempts to open the given filename. If this fails, it tries to change
2194 the filename slightly, step by step, until it's either able to open it
2195 or it fails and raises a final exception, like the standard open()
2196 function.
2197
2198 It returns the tuple (stream, definitive_file_name).
2199 """
2200 try:
2201 if filename == '-':
2202 if sys.platform == 'win32':
2203 import msvcrt
2204 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
2205 return (sys.stdout.buffer if hasattr(sys.stdout, 'buffer') else sys.stdout, filename)
2206 stream = open(encodeFilename(filename), open_mode)
2207 return (stream, filename)
2208 except (IOError, OSError) as err:
2209 if err.errno in (errno.EACCES,):
2210 raise
2211
2212 # In case of error, try to remove win32 forbidden chars
2213 alt_filename = sanitize_path(filename)
2214 if alt_filename == filename:
2215 raise
2216 else:
2217 # An exception here should be caught in the caller
2218 stream = open(encodeFilename(alt_filename), open_mode)
2219 return (stream, alt_filename)
2220
2221
2222 def timeconvert(timestr):
2223 """Convert RFC 2822 defined time string into system timestamp"""
2224 timestamp = None
2225 timetuple = email.utils.parsedate_tz(timestr)
2226 if timetuple is not None:
2227 timestamp = email.utils.mktime_tz(timetuple)
2228 return timestamp
2229
2230
2231 def sanitize_filename(s, restricted=False, is_id=False):
2232 """Sanitizes a string so it could be used as part of a filename.
2233 If restricted is set, use a stricter subset of allowed characters.
2234 Set is_id if this is not an arbitrary string, but an ID that should be kept
2235 if possible.
2236 """
2237 def replace_insane(char):
2238 if restricted and char in ACCENT_CHARS:
2239 return ACCENT_CHARS[char]
2240 elif not restricted and char == '\n':
2241 return ' '
2242 elif char == '?' or ord(char) < 32 or ord(char) == 127:
2243 return ''
2244 elif char == '"':
2245 return '' if restricted else '\''
2246 elif char == ':':
2247 return '_-' if restricted else ' -'
2248 elif char in '\\/|*<>':
2249 return '_'
2250 if restricted and (char in '!&\'()[]{}$;`^,#' or char.isspace()):
2251 return '_'
2252 if restricted and ord(char) > 127:
2253 return '_'
2254 return char
2255
2256 if s == '':
2257 return ''
2258 # Handle timestamps
2259 s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s)
2260 result = ''.join(map(replace_insane, s))
2261 if not is_id:
2262 while '__' in result:
2263 result = result.replace('__', '_')
2264 result = result.strip('_')
2265 # Common case of "Foreign band name - English song title"
2266 if restricted and result.startswith('-_'):
2267 result = result[2:]
2268 if result.startswith('-'):
2269 result = '_' + result[len('-'):]
2270 result = result.lstrip('.')
2271 if not result:
2272 result = '_'
2273 return result
2274
2275
2276 def sanitize_path(s, force=False):
2277 """Sanitizes and normalizes path on Windows"""
2278 if sys.platform == 'win32':
2279 force = False
2280 drive_or_unc, _ = os.path.splitdrive(s)
2281 if sys.version_info < (2, 7) and not drive_or_unc:
2282 drive_or_unc, _ = os.path.splitunc(s)
2283 elif force:
2284 drive_or_unc = ''
2285 else:
2286 return s
2287
2288 norm_path = os.path.normpath(remove_start(s, drive_or_unc)).split(os.path.sep)
2289 if drive_or_unc:
2290 norm_path.pop(0)
2291 sanitized_path = [
2292 path_part if path_part in ['.', '..'] else re.sub(r'(?:[/<>:"\|\\?\*]|[\s.]$)', '#', path_part)
2293 for path_part in norm_path]
2294 if drive_or_unc:
2295 sanitized_path.insert(0, drive_or_unc + os.path.sep)
2296 elif force and s[0] == os.path.sep:
2297 sanitized_path.insert(0, os.path.sep)
2298 return os.path.join(*sanitized_path)
2299
2300
2301 def sanitize_url(url):
2302 # Prepend protocol-less URLs with `http:` scheme in order to mitigate
2303 # the number of unwanted failures due to missing protocol
2304 if url.startswith('//'):
2305 return 'http:%s' % url
2306 # Fix some common typos seen so far
2307 COMMON_TYPOS = (
2308 # https://github.com/ytdl-org/youtube-dl/issues/15649
2309 (r'^httpss://', r'https://'),
2310 # https://bx1.be/lives/direct-tv/
2311 (r'^rmtp([es]?)://', r'rtmp\1://'),
2312 )
2313 for mistake, fixup in COMMON_TYPOS:
2314 if re.match(mistake, url):
2315 return re.sub(mistake, fixup, url)
2316 return url
2317
2318
2319 def extract_basic_auth(url):
2320 parts = compat_urlparse.urlsplit(url)
2321 if parts.username is None:
2322 return url, None
2323 url = compat_urlparse.urlunsplit(parts._replace(netloc=(
2324 parts.hostname if parts.port is None
2325 else '%s:%d' % (parts.hostname, parts.port))))
2326 auth_payload = base64.b64encode(
2327 ('%s:%s' % (parts.username, parts.password or '')).encode('utf-8'))
2328 return url, 'Basic ' + auth_payload.decode('utf-8')
2329
2330
2331 def sanitized_Request(url, *args, **kwargs):
2332 url, auth_header = extract_basic_auth(escape_url(sanitize_url(url)))
2333 if auth_header is not None:
2334 headers = args[1] if len(args) >= 2 else kwargs.setdefault('headers', {})
2335 headers['Authorization'] = auth_header
2336 return compat_urllib_request.Request(url, *args, **kwargs)
2337
2338
2339 def expand_path(s):
2340 """Expand shell variables and ~"""
2341 return os.path.expandvars(compat_expanduser(s))
2342
2343
2344 def orderedSet(iterable):
2345 """ Remove all duplicates from the input iterable """
2346 res = []
2347 for el in iterable:
2348 if el not in res:
2349 res.append(el)
2350 return res
2351
2352
2353 def _htmlentity_transform(entity_with_semicolon):
2354 """Transforms an HTML entity to a character."""
2355 entity = entity_with_semicolon[:-1]
2356
2357 # Known non-numeric HTML entity
2358 if entity in compat_html_entities.name2codepoint:
2359 return compat_chr(compat_html_entities.name2codepoint[entity])
2360
2361 # TODO: HTML5 allows entities without a semicolon. For example,
2362 # '&Eacuteric' should be decoded as 'Éric'.
2363 if entity_with_semicolon in compat_html_entities_html5:
2364 return compat_html_entities_html5[entity_with_semicolon]
2365
2366 mobj = re.match(r'#(x[0-9a-fA-F]+|[0-9]+)', entity)
2367 if mobj is not None:
2368 numstr = mobj.group(1)
2369 if numstr.startswith('x'):
2370 base = 16
2371 numstr = '0%s' % numstr
2372 else:
2373 base = 10
2374 # See https://github.com/ytdl-org/youtube-dl/issues/7518
2375 try:
2376 return compat_chr(int(numstr, base))
2377 except ValueError:
2378 pass
2379
2380 # Unknown entity in name, return its literal representation
2381 return '&%s;' % entity
2382
2383
2384 def unescapeHTML(s):
2385 if s is None:
2386 return None
2387 assert type(s) == compat_str
2388
2389 return re.sub(
2390 r'&([^&;]+;)', lambda m: _htmlentity_transform(m.group(1)), s)
2391
2392
2393 def escapeHTML(text):
2394 return (
2395 text
2396 .replace('&', '&amp;')
2397 .replace('<', '&lt;')
2398 .replace('>', '&gt;')
2399 .replace('"', '&quot;')
2400 .replace("'", '&#39;')
2401 )
2402
2403
2404 def process_communicate_or_kill(p, *args, **kwargs):
2405 try:
2406 return p.communicate(*args, **kwargs)
2407 except BaseException: # Including KeyboardInterrupt
2408 p.kill()
2409 p.wait()
2410 raise
2411
2412
2413 class Popen(subprocess.Popen):
2414 if sys.platform == 'win32':
2415 _startupinfo = subprocess.STARTUPINFO()
2416 _startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
2417 else:
2418 _startupinfo = None
2419
2420 def __init__(self, *args, **kwargs):
2421 super(Popen, self).__init__(*args, **kwargs, startupinfo=self._startupinfo)
2422
2423 def communicate_or_kill(self, *args, **kwargs):
2424 return process_communicate_or_kill(self, *args, **kwargs)
2425
2426
2427 def get_subprocess_encoding():
2428 if sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5:
2429 # For subprocess calls, encode with locale encoding
2430 # Refer to http://stackoverflow.com/a/9951851/35070
2431 encoding = preferredencoding()
2432 else:
2433 encoding = sys.getfilesystemencoding()
2434 if encoding is None:
2435 encoding = 'utf-8'
2436 return encoding
2437
2438
2439 def encodeFilename(s, for_subprocess=False):
2440 """
2441 @param s The name of the file
2442 """
2443
2444 assert type(s) == compat_str
2445
2446 # Python 3 has a Unicode API
2447 if sys.version_info >= (3, 0):
2448 return s
2449
2450 # Pass '' directly to use Unicode APIs on Windows 2000 and up
2451 # (Detecting Windows NT 4 is tricky because 'major >= 4' would
2452 # match Windows 9x series as well. Besides, NT 4 is obsolete.)
2453 if not for_subprocess and sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5:
2454 return s
2455
2456 # Jython assumes filenames are Unicode strings though reported as Python 2.x compatible
2457 if sys.platform.startswith('java'):
2458 return s
2459
2460 return s.encode(get_subprocess_encoding(), 'ignore')
2461
2462
2463 def decodeFilename(b, for_subprocess=False):
2464
2465 if sys.version_info >= (3, 0):
2466 return b
2467
2468 if not isinstance(b, bytes):
2469 return b
2470
2471 return b.decode(get_subprocess_encoding(), 'ignore')
2472
2473
2474 def encodeArgument(s):
2475 if not isinstance(s, compat_str):
2476 # Legacy code that uses byte strings
2477 # Uncomment the following line after fixing all post processors
2478 # assert False, 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s))
2479 s = s.decode('ascii')
2480 return encodeFilename(s, True)
2481
2482
2483 def decodeArgument(b):
2484 return decodeFilename(b, True)
2485
2486
2487 def decodeOption(optval):
2488 if optval is None:
2489 return optval
2490 if isinstance(optval, bytes):
2491 optval = optval.decode(preferredencoding())
2492
2493 assert isinstance(optval, compat_str)
2494 return optval
2495
2496
2497 _timetuple = collections.namedtuple('Time', ('hours', 'minutes', 'seconds', 'milliseconds'))
2498
2499
2500 def timetuple_from_msec(msec):
2501 secs, msec = divmod(msec, 1000)
2502 mins, secs = divmod(secs, 60)
2503 hrs, mins = divmod(mins, 60)
2504 return _timetuple(hrs, mins, secs, msec)
2505
2506
2507 def formatSeconds(secs, delim=':', msec=False):
2508 time = timetuple_from_msec(secs * 1000)
2509 if time.hours:
2510 ret = '%d%s%02d%s%02d' % (time.hours, delim, time.minutes, delim, time.seconds)
2511 elif time.minutes:
2512 ret = '%d%s%02d' % (time.minutes, delim, time.seconds)
2513 else:
2514 ret = '%d' % time.seconds
2515 return '%s.%03d' % (ret, time.milliseconds) if msec else ret
2516
2517
2518 def _ssl_load_windows_store_certs(ssl_context, storename):
2519 # Code adapted from _load_windows_store_certs in https://github.com/python/cpython/blob/main/Lib/ssl.py
2520 try:
2521 certs = [cert for cert, encoding, trust in ssl.enum_certificates(storename)
2522 if encoding == 'x509_asn' and (
2523 trust is True or ssl.Purpose.SERVER_AUTH.oid in trust)]
2524 except PermissionError:
2525 return
2526 for cert in certs:
2527 try:
2528 ssl_context.load_verify_locations(cadata=cert)
2529 except ssl.SSLError:
2530 pass
2531
2532
2533 def make_HTTPS_handler(params, **kwargs):
2534 opts_check_certificate = not params.get('nocheckcertificate')
2535 context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
2536 context.check_hostname = opts_check_certificate
2537 context.verify_mode = ssl.CERT_REQUIRED if opts_check_certificate else ssl.CERT_NONE
2538 if opts_check_certificate:
2539 try:
2540 context.load_default_certs()
2541 # Work around the issue in load_default_certs when there are bad certificates. See:
2542 # https://github.com/yt-dlp/yt-dlp/issues/1060,
2543 # https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
2544 except ssl.SSLError:
2545 # enum_certificates is not present in mingw python. See https://github.com/yt-dlp/yt-dlp/issues/1151
2546 if sys.platform == 'win32' and hasattr(ssl, 'enum_certificates'):
2547 # Create a new context to discard any certificates that were already loaded
2548 context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
2549 context.check_hostname, context.verify_mode = True, ssl.CERT_REQUIRED
2550 for storename in ('CA', 'ROOT'):
2551 _ssl_load_windows_store_certs(context, storename)
2552 context.set_default_verify_paths()
2553 return YoutubeDLHTTPSHandler(params, context=context, **kwargs)
2554
2555
2556 def bug_reports_message(before=';'):
2557 if ytdl_is_updateable():
2558 update_cmd = 'type yt-dlp -U to update'
2559 else:
2560 update_cmd = 'see https://github.com/yt-dlp/yt-dlp on how to update'
2561 msg = 'please report this issue on https://github.com/yt-dlp/yt-dlp .'
2562 msg += ' Make sure you are using the latest version; %s.' % update_cmd
2563 msg += ' Be sure to call yt-dlp with the --verbose flag and include its complete output.'
2564
2565 before = before.rstrip()
2566 if not before or before.endswith(('.', '!', '?')):
2567 msg = msg[0].title() + msg[1:]
2568
2569 return (before + ' ' if before else '') + msg
2570
2571
2572 class YoutubeDLError(Exception):
2573 """Base exception for YoutubeDL errors."""
2574 msg = None
2575
2576 def __init__(self, msg=None):
2577 if msg is not None:
2578 self.msg = msg
2579 elif self.msg is None:
2580 self.msg = type(self).__name__
2581 super().__init__(self.msg)
2582
2583
2584 network_exceptions = [compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error]
2585 if hasattr(ssl, 'CertificateError'):
2586 network_exceptions.append(ssl.CertificateError)
2587 network_exceptions = tuple(network_exceptions)
2588
2589
2590 class ExtractorError(YoutubeDLError):
2591 """Error during info extraction."""
2592
2593 def __init__(self, msg, tb=None, expected=False, cause=None, video_id=None, ie=None):
2594 """ tb, if given, is the original traceback (so that it can be printed out).
2595 If expected is set, this is a normal error message and most likely not a bug in yt-dlp.
2596 """
2597 if sys.exc_info()[0] in network_exceptions:
2598 expected = True
2599
2600 self.msg = str(msg)
2601 self.traceback = tb
2602 self.expected = expected
2603 self.cause = cause
2604 self.video_id = video_id
2605 self.ie = ie
2606 self.exc_info = sys.exc_info() # preserve original exception
2607
2608 super(ExtractorError, self).__init__(''.join((
2609 format_field(ie, template='[%s] '),
2610 format_field(video_id, template='%s: '),
2611 self.msg,
2612 format_field(cause, template=' (caused by %r)'),
2613 '' if expected else bug_reports_message())))
2614
2615 def format_traceback(self):
2616 if self.traceback is None:
2617 return None
2618 return ''.join(traceback.format_tb(self.traceback))
2619
2620
2621 class UnsupportedError(ExtractorError):
2622 def __init__(self, url):
2623 super(UnsupportedError, self).__init__(
2624 'Unsupported URL: %s' % url, expected=True)
2625 self.url = url
2626
2627
2628 class RegexNotFoundError(ExtractorError):
2629 """Error when a regex didn't match"""
2630 pass
2631
2632
2633 class GeoRestrictedError(ExtractorError):
2634 """Geographic restriction Error exception.
2635
2636 This exception may be thrown when a video is not available from your
2637 geographic location due to geographic restrictions imposed by a website.
2638 """
2639
2640 def __init__(self, msg, countries=None, **kwargs):
2641 kwargs['expected'] = True
2642 super(GeoRestrictedError, self).__init__(msg, **kwargs)
2643 self.countries = countries
2644
2645
2646 class DownloadError(YoutubeDLError):
2647 """Download Error exception.
2648
2649 This exception may be thrown by FileDownloader objects if they are not
2650 configured to continue on errors. They will contain the appropriate
2651 error message.
2652 """
2653
2654 def __init__(self, msg, exc_info=None):
2655 """ exc_info, if given, is the original exception that caused the trouble (as returned by sys.exc_info()). """
2656 super(DownloadError, self).__init__(msg)
2657 self.exc_info = exc_info
2658
2659
2660 class EntryNotInPlaylist(YoutubeDLError):
2661 """Entry not in playlist exception.
2662
2663 This exception will be thrown by YoutubeDL when a requested entry
2664 is not found in the playlist info_dict
2665 """
2666 msg = 'Entry not found in info'
2667
2668
2669 class SameFileError(YoutubeDLError):
2670 """Same File exception.
2671
2672 This exception will be thrown by FileDownloader objects if they detect
2673 multiple files would have to be downloaded to the same file on disk.
2674 """
2675 msg = 'Fixed output name but more than one file to download'
2676
2677 def __init__(self, filename=None):
2678 if filename is not None:
2679 self.msg += f': {filename}'
2680 super().__init__(self.msg)
2681
2682
2683 class PostProcessingError(YoutubeDLError):
2684 """Post Processing exception.
2685
2686 This exception may be raised by PostProcessor's .run() method to
2687 indicate an error in the postprocessing task.
2688 """
2689
2690
2691 class DownloadCancelled(YoutubeDLError):
2692 """ Exception raised when the download queue should be interrupted """
2693 msg = 'The download was cancelled'
2694
2695
2696 class ExistingVideoReached(DownloadCancelled):
2697 """ --break-on-existing triggered """
2698 msg = 'Encountered a video that is already in the archive, stopping due to --break-on-existing'
2699
2700
2701 class RejectedVideoReached(DownloadCancelled):
2702 """ --break-on-reject triggered """
2703 msg = 'Encountered a video that did not match filter, stopping due to --break-on-reject'
2704
2705
2706 class MaxDownloadsReached(DownloadCancelled):
2707 """ --max-downloads limit has been reached. """
2708 msg = 'Maximum number of downloads reached, stopping due to --max-downloads'
2709
2710
2711 class ReExtractInfo(YoutubeDLError):
2712 """ Video info needs to be re-extracted. """
2713
2714 def __init__(self, msg, expected=False):
2715 super().__init__(msg)
2716 self.expected = expected
2717
2718
2719 class ThrottledDownload(ReExtractInfo):
2720 """ Download speed below --throttled-rate. """
2721 msg = 'The download speed is below throttle limit'
2722
2723 def __init__(self):
2724 super().__init__(self.msg, expected=False)
2725
2726
2727 class UnavailableVideoError(YoutubeDLError):
2728 """Unavailable Format exception.
2729
2730 This exception will be thrown when a video is requested
2731 in a format that is not available for that video.
2732 """
2733 msg = 'Unable to download video'
2734
2735 def __init__(self, err=None):
2736 if err is not None:
2737 self.msg += f': {err}'
2738 super().__init__(self.msg)
2739
2740
2741 class ContentTooShortError(YoutubeDLError):
2742 """Content Too Short exception.
2743
2744 This exception may be raised by FileDownloader objects when a file they
2745 download is too small for what the server announced first, indicating
2746 the connection was probably interrupted.
2747 """
2748
2749 def __init__(self, downloaded, expected):
2750 super(ContentTooShortError, self).__init__(
2751 'Downloaded {0} bytes, expected {1} bytes'.format(downloaded, expected)
2752 )
2753 # Both in bytes
2754 self.downloaded = downloaded
2755 self.expected = expected
2756
2757
2758 class XAttrMetadataError(YoutubeDLError):
2759 def __init__(self, code=None, msg='Unknown error'):
2760 super(XAttrMetadataError, self).__init__(msg)
2761 self.code = code
2762 self.msg = msg
2763
2764 # Parsing code and msg
2765 if (self.code in (errno.ENOSPC, errno.EDQUOT)
2766 or 'No space left' in self.msg or 'Disk quota exceeded' in self.msg):
2767 self.reason = 'NO_SPACE'
2768 elif self.code == errno.E2BIG or 'Argument list too long' in self.msg:
2769 self.reason = 'VALUE_TOO_LONG'
2770 else:
2771 self.reason = 'NOT_SUPPORTED'
2772
2773
2774 class XAttrUnavailableError(YoutubeDLError):
2775 pass
2776
2777
2778 def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs):
2779 # Working around python 2 bug (see http://bugs.python.org/issue17849) by limiting
2780 # expected HTTP responses to meet HTTP/1.0 or later (see also
2781 # https://github.com/ytdl-org/youtube-dl/issues/6727)
2782 if sys.version_info < (3, 0):
2783 kwargs['strict'] = True
2784 hc = http_class(*args, **compat_kwargs(kwargs))
2785 source_address = ydl_handler._params.get('source_address')
2786
2787 if source_address is not None:
2788 # This is to workaround _create_connection() from socket where it will try all
2789 # address data from getaddrinfo() including IPv6. This filters the result from
2790 # getaddrinfo() based on the source_address value.
2791 # This is based on the cpython socket.create_connection() function.
2792 # https://github.com/python/cpython/blob/master/Lib/socket.py#L691
2793 def _create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None):
2794 host, port = address
2795 err = None
2796 addrs = socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM)
2797 af = socket.AF_INET if '.' in source_address[0] else socket.AF_INET6
2798 ip_addrs = [addr for addr in addrs if addr[0] == af]
2799 if addrs and not ip_addrs:
2800 ip_version = 'v4' if af == socket.AF_INET else 'v6'
2801 raise socket.error(
2802 "No remote IP%s addresses available for connect, can't use '%s' as source address"
2803 % (ip_version, source_address[0]))
2804 for res in ip_addrs:
2805 af, socktype, proto, canonname, sa = res
2806 sock = None
2807 try:
2808 sock = socket.socket(af, socktype, proto)
2809 if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT:
2810 sock.settimeout(timeout)
2811 sock.bind(source_address)
2812 sock.connect(sa)
2813 err = None # Explicitly break reference cycle
2814 return sock
2815 except socket.error as _:
2816 err = _
2817 if sock is not None:
2818 sock.close()
2819 if err is not None:
2820 raise err
2821 else:
2822 raise socket.error('getaddrinfo returns an empty list')
2823 if hasattr(hc, '_create_connection'):
2824 hc._create_connection = _create_connection
2825 sa = (source_address, 0)
2826 if hasattr(hc, 'source_address'): # Python 2.7+
2827 hc.source_address = sa
2828 else: # Python 2.6
2829 def _hc_connect(self, *args, **kwargs):
2830 sock = _create_connection(
2831 (self.host, self.port), self.timeout, sa)
2832 if is_https:
2833 self.sock = ssl.wrap_socket(
2834 sock, self.key_file, self.cert_file,
2835 ssl_version=ssl.PROTOCOL_TLSv1)
2836 else:
2837 self.sock = sock
2838 hc.connect = functools.partial(_hc_connect, hc)
2839
2840 return hc
2841
2842
2843 def handle_youtubedl_headers(headers):
2844 filtered_headers = headers
2845
2846 if 'Youtubedl-no-compression' in filtered_headers:
2847 filtered_headers = dict((k, v) for k, v in filtered_headers.items() if k.lower() != 'accept-encoding')
2848 del filtered_headers['Youtubedl-no-compression']
2849
2850 return filtered_headers
2851
2852
2853 class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
2854 """Handler for HTTP requests and responses.
2855
2856 This class, when installed with an OpenerDirector, automatically adds
2857 the standard headers to every HTTP request and handles gzipped and
2858 deflated responses from web servers. If compression is to be avoided in
2859 a particular request, the original request in the program code only has
2860 to include the HTTP header "Youtubedl-no-compression", which will be
2861 removed before making the real request.
2862
2863 Part of this code was copied from:
2864
2865 http://techknack.net/python-urllib2-handlers/
2866
2867 Andrew Rowls, the author of that code, agreed to release it to the
2868 public domain.
2869 """
2870
2871 def __init__(self, params, *args, **kwargs):
2872 compat_urllib_request.HTTPHandler.__init__(self, *args, **kwargs)
2873 self._params = params
2874
2875 def http_open(self, req):
2876 conn_class = compat_http_client.HTTPConnection
2877
2878 socks_proxy = req.headers.get('Ytdl-socks-proxy')
2879 if socks_proxy:
2880 conn_class = make_socks_conn_class(conn_class, socks_proxy)
2881 del req.headers['Ytdl-socks-proxy']
2882
2883 return self.do_open(functools.partial(
2884 _create_http_connection, self, conn_class, False),
2885 req)
2886
2887 @staticmethod
2888 def deflate(data):
2889 if not data:
2890 return data
2891 try:
2892 return zlib.decompress(data, -zlib.MAX_WBITS)
2893 except zlib.error:
2894 return zlib.decompress(data)
2895
2896 def http_request(self, req):
2897 # According to RFC 3986, URLs can not contain non-ASCII characters, however this is not
2898 # always respected by websites, some tend to give out URLs with non percent-encoded
2899 # non-ASCII characters (see telemb.py, ard.py [#3412])
2900 # urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991)
2901 # To work around aforementioned issue we will replace request's original URL with
2902 # percent-encoded one
2903 # Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09)
2904 # the code of this workaround has been moved here from YoutubeDL.urlopen()
2905 url = req.get_full_url()
2906 url_escaped = escape_url(url)
2907
2908 # Substitute URL if any change after escaping
2909 if url != url_escaped:
2910 req = update_Request(req, url=url_escaped)
2911
2912 for h, v in std_headers.items():
2913 # Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275
2914 # The dict keys are capitalized because of this bug by urllib
2915 if h.capitalize() not in req.headers:
2916 req.add_header(h, v)
2917
2918 req.headers = handle_youtubedl_headers(req.headers)
2919
2920 if sys.version_info < (2, 7) and '#' in req.get_full_url():
2921 # Python 2.6 is brain-dead when it comes to fragments
2922 req._Request__original = req._Request__original.partition('#')[0]
2923 req._Request__r_type = req._Request__r_type.partition('#')[0]
2924
2925 return req
2926
2927 def http_response(self, req, resp):
2928 old_resp = resp
2929 # gzip
2930 if resp.headers.get('Content-encoding', '') == 'gzip':
2931 content = resp.read()
2932 gz = gzip.GzipFile(fileobj=io.BytesIO(content), mode='rb')
2933 try:
2934 uncompressed = io.BytesIO(gz.read())
2935 except IOError as original_ioerror:
2936 # There may be junk add the end of the file
2937 # See http://stackoverflow.com/q/4928560/35070 for details
2938 for i in range(1, 1024):
2939 try:
2940 gz = gzip.GzipFile(fileobj=io.BytesIO(content[:-i]), mode='rb')
2941 uncompressed = io.BytesIO(gz.read())
2942 except IOError:
2943 continue
2944 break
2945 else:
2946 raise original_ioerror
2947 resp = compat_urllib_request.addinfourl(uncompressed, old_resp.headers, old_resp.url, old_resp.code)
2948 resp.msg = old_resp.msg
2949 del resp.headers['Content-encoding']
2950 # deflate
2951 if resp.headers.get('Content-encoding', '') == 'deflate':
2952 gz = io.BytesIO(self.deflate(resp.read()))
2953 resp = compat_urllib_request.addinfourl(gz, old_resp.headers, old_resp.url, old_resp.code)
2954 resp.msg = old_resp.msg
2955 del resp.headers['Content-encoding']
2956 # Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see
2957 # https://github.com/ytdl-org/youtube-dl/issues/6457).
2958 if 300 <= resp.code < 400:
2959 location = resp.headers.get('Location')
2960 if location:
2961 # As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
2962 if sys.version_info >= (3, 0):
2963 location = location.encode('iso-8859-1').decode('utf-8')
2964 else:
2965 location = location.decode('utf-8')
2966 location_escaped = escape_url(location)
2967 if location != location_escaped:
2968 del resp.headers['Location']
2969 if sys.version_info < (3, 0):
2970 location_escaped = location_escaped.encode('utf-8')
2971 resp.headers['Location'] = location_escaped
2972 return resp
2973
2974 https_request = http_request
2975 https_response = http_response
2976
2977
2978 def make_socks_conn_class(base_class, socks_proxy):
2979 assert issubclass(base_class, (
2980 compat_http_client.HTTPConnection, compat_http_client.HTTPSConnection))
2981
2982 url_components = compat_urlparse.urlparse(socks_proxy)
2983 if url_components.scheme.lower() == 'socks5':
2984 socks_type = ProxyType.SOCKS5
2985 elif url_components.scheme.lower() in ('socks', 'socks4'):
2986 socks_type = ProxyType.SOCKS4
2987 elif url_components.scheme.lower() == 'socks4a':
2988 socks_type = ProxyType.SOCKS4A
2989
2990 def unquote_if_non_empty(s):
2991 if not s:
2992 return s
2993 return compat_urllib_parse_unquote_plus(s)
2994
2995 proxy_args = (
2996 socks_type,
2997 url_components.hostname, url_components.port or 1080,
2998 True, # Remote DNS
2999 unquote_if_non_empty(url_components.username),
3000 unquote_if_non_empty(url_components.password),
3001 )
3002
3003 class SocksConnection(base_class):
3004 def connect(self):
3005 self.sock = sockssocket()
3006 self.sock.setproxy(*proxy_args)
3007 if type(self.timeout) in (int, float):
3008 self.sock.settimeout(self.timeout)
3009 self.sock.connect((self.host, self.port))
3010
3011 if isinstance(self, compat_http_client.HTTPSConnection):
3012 if hasattr(self, '_context'): # Python > 2.6
3013 self.sock = self._context.wrap_socket(
3014 self.sock, server_hostname=self.host)
3015 else:
3016 self.sock = ssl.wrap_socket(self.sock)
3017
3018 return SocksConnection
3019
3020
3021 class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler):
3022 def __init__(self, params, https_conn_class=None, *args, **kwargs):
3023 compat_urllib_request.HTTPSHandler.__init__(self, *args, **kwargs)
3024 self._https_conn_class = https_conn_class or compat_http_client.HTTPSConnection
3025 self._params = params
3026
3027 def https_open(self, req):
3028 kwargs = {}
3029 conn_class = self._https_conn_class
3030
3031 if hasattr(self, '_context'): # python > 2.6
3032 kwargs['context'] = self._context
3033 if hasattr(self, '_check_hostname'): # python 3.x
3034 kwargs['check_hostname'] = self._check_hostname
3035
3036 socks_proxy = req.headers.get('Ytdl-socks-proxy')
3037 if socks_proxy:
3038 conn_class = make_socks_conn_class(conn_class, socks_proxy)
3039 del req.headers['Ytdl-socks-proxy']
3040
3041 return self.do_open(functools.partial(
3042 _create_http_connection, self, conn_class, True),
3043 req, **kwargs)
3044
3045
3046 class YoutubeDLCookieJar(compat_cookiejar.MozillaCookieJar):
3047 """
3048 See [1] for cookie file format.
3049
3050 1. https://curl.haxx.se/docs/http-cookies.html
3051 """
3052 _HTTPONLY_PREFIX = '#HttpOnly_'
3053 _ENTRY_LEN = 7
3054 _HEADER = '''# Netscape HTTP Cookie File
3055 # This file is generated by yt-dlp. Do not edit.
3056
3057 '''
3058 _CookieFileEntry = collections.namedtuple(
3059 'CookieFileEntry',
3060 ('domain_name', 'include_subdomains', 'path', 'https_only', 'expires_at', 'name', 'value'))
3061
3062 def save(self, filename=None, ignore_discard=False, ignore_expires=False):
3063 """
3064 Save cookies to a file.
3065
3066 Most of the code is taken from CPython 3.8 and slightly adapted
3067 to support cookie files with UTF-8 in both python 2 and 3.
3068 """
3069 if filename is None:
3070 if self.filename is not None:
3071 filename = self.filename
3072 else:
3073 raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT)
3074
3075 # Store session cookies with `expires` set to 0 instead of an empty
3076 # string
3077 for cookie in self:
3078 if cookie.expires is None:
3079 cookie.expires = 0
3080
3081 with io.open(filename, 'w', encoding='utf-8') as f:
3082 f.write(self._HEADER)
3083 now = time.time()
3084 for cookie in self:
3085 if not ignore_discard and cookie.discard:
3086 continue
3087 if not ignore_expires and cookie.is_expired(now):
3088 continue
3089 if cookie.secure:
3090 secure = 'TRUE'
3091 else:
3092 secure = 'FALSE'
3093 if cookie.domain.startswith('.'):
3094 initial_dot = 'TRUE'
3095 else:
3096 initial_dot = 'FALSE'
3097 if cookie.expires is not None:
3098 expires = compat_str(cookie.expires)
3099 else:
3100 expires = ''
3101 if cookie.value is None:
3102 # cookies.txt regards 'Set-Cookie: foo' as a cookie
3103 # with no name, whereas http.cookiejar regards it as a
3104 # cookie with no value.
3105 name = ''
3106 value = cookie.name
3107 else:
3108 name = cookie.name
3109 value = cookie.value
3110 f.write(
3111 '\t'.join([cookie.domain, initial_dot, cookie.path,
3112 secure, expires, name, value]) + '\n')
3113
3114 def load(self, filename=None, ignore_discard=False, ignore_expires=False):
3115 """Load cookies from a file."""
3116 if filename is None:
3117 if self.filename is not None:
3118 filename = self.filename
3119 else:
3120 raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT)
3121
3122 def prepare_line(line):
3123 if line.startswith(self._HTTPONLY_PREFIX):
3124 line = line[len(self._HTTPONLY_PREFIX):]
3125 # comments and empty lines are fine
3126 if line.startswith('#') or not line.strip():
3127 return line
3128 cookie_list = line.split('\t')
3129 if len(cookie_list) != self._ENTRY_LEN:
3130 raise compat_cookiejar.LoadError('invalid length %d' % len(cookie_list))
3131 cookie = self._CookieFileEntry(*cookie_list)
3132 if cookie.expires_at and not cookie.expires_at.isdigit():
3133 raise compat_cookiejar.LoadError('invalid expires at %s' % cookie.expires_at)
3134 return line
3135
3136 cf = io.StringIO()
3137 with io.open(filename, encoding='utf-8') as f:
3138 for line in f:
3139 try:
3140 cf.write(prepare_line(line))
3141 except compat_cookiejar.LoadError as e:
3142 write_string(
3143 'WARNING: skipping cookie file entry due to %s: %r\n'
3144 % (e, line), sys.stderr)
3145 continue
3146 cf.seek(0)
3147 self._really_load(cf, filename, ignore_discard, ignore_expires)
3148 # Session cookies are denoted by either `expires` field set to
3149 # an empty string or 0. MozillaCookieJar only recognizes the former
3150 # (see [1]). So we need force the latter to be recognized as session
3151 # cookies on our own.
3152 # Session cookies may be important for cookies-based authentication,
3153 # e.g. usually, when user does not check 'Remember me' check box while
3154 # logging in on a site, some important cookies are stored as session
3155 # cookies so that not recognizing them will result in failed login.
3156 # 1. https://bugs.python.org/issue17164
3157 for cookie in self:
3158 # Treat `expires=0` cookies as session cookies
3159 if cookie.expires == 0:
3160 cookie.expires = None
3161 cookie.discard = True
3162
3163
3164 class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor):
3165 def __init__(self, cookiejar=None):
3166 compat_urllib_request.HTTPCookieProcessor.__init__(self, cookiejar)
3167
3168 def http_response(self, request, response):
3169 # Python 2 will choke on next HTTP request in row if there are non-ASCII
3170 # characters in Set-Cookie HTTP header of last response (see
3171 # https://github.com/ytdl-org/youtube-dl/issues/6769).
3172 # In order to at least prevent crashing we will percent encode Set-Cookie
3173 # header before HTTPCookieProcessor starts processing it.
3174 # if sys.version_info < (3, 0) and response.headers:
3175 # for set_cookie_header in ('Set-Cookie', 'Set-Cookie2'):
3176 # set_cookie = response.headers.get(set_cookie_header)
3177 # if set_cookie:
3178 # set_cookie_escaped = compat_urllib_parse.quote(set_cookie, b"%/;:@&=+$,!~*'()?#[] ")
3179 # if set_cookie != set_cookie_escaped:
3180 # del response.headers[set_cookie_header]
3181 # response.headers[set_cookie_header] = set_cookie_escaped
3182 return compat_urllib_request.HTTPCookieProcessor.http_response(self, request, response)
3183
3184 https_request = compat_urllib_request.HTTPCookieProcessor.http_request
3185 https_response = http_response
3186
3187
3188 class YoutubeDLRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
3189 """YoutubeDL redirect handler
3190
3191 The code is based on HTTPRedirectHandler implementation from CPython [1].
3192
3193 This redirect handler solves two issues:
3194 - ensures redirect URL is always unicode under python 2
3195 - introduces support for experimental HTTP response status code
3196 308 Permanent Redirect [2] used by some sites [3]
3197
3198 1. https://github.com/python/cpython/blob/master/Lib/urllib/request.py
3199 2. https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308
3200 3. https://github.com/ytdl-org/youtube-dl/issues/28768
3201 """
3202
3203 http_error_301 = http_error_303 = http_error_307 = http_error_308 = compat_urllib_request.HTTPRedirectHandler.http_error_302
3204
3205 def redirect_request(self, req, fp, code, msg, headers, newurl):
3206 """Return a Request or None in response to a redirect.
3207
3208 This is called by the http_error_30x methods when a
3209 redirection response is received. If a redirection should
3210 take place, return a new Request to allow http_error_30x to
3211 perform the redirect. Otherwise, raise HTTPError if no-one
3212 else should try to handle this url. Return None if you can't
3213 but another Handler might.
3214 """
3215 m = req.get_method()
3216 if (not (code in (301, 302, 303, 307, 308) and m in ("GET", "HEAD")
3217 or code in (301, 302, 303) and m == "POST")):
3218 raise compat_HTTPError(req.full_url, code, msg, headers, fp)
3219 # Strictly (according to RFC 2616), 301 or 302 in response to
3220 # a POST MUST NOT cause a redirection without confirmation
3221 # from the user (of urllib.request, in this case). In practice,
3222 # essentially all clients do redirect in this case, so we do
3223 # the same.
3224
3225 # On python 2 urlh.geturl() may sometimes return redirect URL
3226 # as byte string instead of unicode. This workaround allows
3227 # to force it always return unicode.
3228 if sys.version_info[0] < 3:
3229 newurl = compat_str(newurl)
3230
3231 # Be conciliant with URIs containing a space. This is mainly
3232 # redundant with the more complete encoding done in http_error_302(),
3233 # but it is kept for compatibility with other callers.
3234 newurl = newurl.replace(' ', '%20')
3235
3236 CONTENT_HEADERS = ("content-length", "content-type")
3237 # NB: don't use dict comprehension for python 2.6 compatibility
3238 newheaders = dict((k, v) for k, v in req.headers.items()
3239 if k.lower() not in CONTENT_HEADERS)
3240 return compat_urllib_request.Request(
3241 newurl, headers=newheaders, origin_req_host=req.origin_req_host,
3242 unverifiable=True)
3243
3244
3245 def extract_timezone(date_str):
3246 m = re.search(
3247 r'''(?x)
3248 ^.{8,}? # >=8 char non-TZ prefix, if present
3249 (?P<tz>Z| # just the UTC Z, or
3250 (?:(?<=.\b\d{4}|\b\d{2}:\d\d)| # preceded by 4 digits or hh:mm or
3251 (?<!.\b[a-zA-Z]{3}|[a-zA-Z]{4}|..\b\d\d)) # not preceded by 3 alpha word or >= 4 alpha or 2 digits
3252 [ ]? # optional space
3253 (?P<sign>\+|-) # +/-
3254 (?P<hours>[0-9]{2}):?(?P<minutes>[0-9]{2}) # hh[:]mm
3255 $)
3256 ''', date_str)
3257 if not m:
3258 timezone = datetime.timedelta()
3259 else:
3260 date_str = date_str[:-len(m.group('tz'))]
3261 if not m.group('sign'):
3262 timezone = datetime.timedelta()
3263 else:
3264 sign = 1 if m.group('sign') == '+' else -1
3265 timezone = datetime.timedelta(
3266 hours=sign * int(m.group('hours')),
3267 minutes=sign * int(m.group('minutes')))
3268 return timezone, date_str
3269
3270
3271 def parse_iso8601(date_str, delimiter='T', timezone=None):
3272 """ Return a UNIX timestamp from the given date """
3273
3274 if date_str is None:
3275 return None
3276
3277 date_str = re.sub(r'\.[0-9]+', '', date_str)
3278
3279 if timezone is None:
3280 timezone, date_str = extract_timezone(date_str)
3281
3282 try:
3283 date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter)
3284 dt = datetime.datetime.strptime(date_str, date_format) - timezone
3285 return calendar.timegm(dt.timetuple())
3286 except ValueError:
3287 pass
3288
3289
3290 def date_formats(day_first=True):
3291 return DATE_FORMATS_DAY_FIRST if day_first else DATE_FORMATS_MONTH_FIRST
3292
3293
3294 def unified_strdate(date_str, day_first=True):
3295 """Return a string with the date in the format YYYYMMDD"""
3296
3297 if date_str is None:
3298 return None
3299 upload_date = None
3300 # Replace commas
3301 date_str = date_str.replace(',', ' ')
3302 # Remove AM/PM + timezone
3303 date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str)
3304 _, date_str = extract_timezone(date_str)
3305
3306 for expression in date_formats(day_first):
3307 try:
3308 upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d')
3309 except ValueError:
3310 pass
3311 if upload_date is None:
3312 timetuple = email.utils.parsedate_tz(date_str)
3313 if timetuple:
3314 try:
3315 upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d')
3316 except ValueError:
3317 pass
3318 if upload_date is not None:
3319 return compat_str(upload_date)
3320
3321
3322 def unified_timestamp(date_str, day_first=True):
3323 if date_str is None:
3324 return None
3325
3326 date_str = re.sub(r'[,|]', '', date_str)
3327
3328 pm_delta = 12 if re.search(r'(?i)PM', date_str) else 0
3329 timezone, date_str = extract_timezone(date_str)
3330
3331 # Remove AM/PM + timezone
3332 date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str)
3333
3334 # Remove unrecognized timezones from ISO 8601 alike timestamps
3335 m = re.search(r'\d{1,2}:\d{1,2}(?:\.\d+)?(?P<tz>\s*[A-Z]+)$', date_str)
3336 if m:
3337 date_str = date_str[:-len(m.group('tz'))]
3338
3339 # Python only supports microseconds, so remove nanoseconds
3340 m = re.search(r'^([0-9]{4,}-[0-9]{1,2}-[0-9]{1,2}T[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}\.[0-9]{6})[0-9]+$', date_str)
3341 if m:
3342 date_str = m.group(1)
3343
3344 for expression in date_formats(day_first):
3345 try:
3346 dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta)
3347 return calendar.timegm(dt.timetuple())
3348 except ValueError:
3349 pass
3350 timetuple = email.utils.parsedate_tz(date_str)
3351 if timetuple:
3352 return calendar.timegm(timetuple) + pm_delta * 3600
3353
3354
3355 def determine_ext(url, default_ext='unknown_video'):
3356 if url is None or '.' not in url:
3357 return default_ext
3358 guess = url.partition('?')[0].rpartition('.')[2]
3359 if re.match(r'^[A-Za-z0-9]+$', guess):
3360 return guess
3361 # Try extract ext from URLs like http://example.com/foo/bar.mp4/?download
3362 elif guess.rstrip('/') in KNOWN_EXTENSIONS:
3363 return guess.rstrip('/')
3364 else:
3365 return default_ext
3366
3367
3368 def subtitles_filename(filename, sub_lang, sub_format, expected_real_ext=None):
3369 return replace_extension(filename, sub_lang + '.' + sub_format, expected_real_ext)
3370
3371
3372 def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
3373 """
3374 Return a datetime object from a string in the format YYYYMMDD or
3375 (now|today|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
3376
3377 format: string date format used to return datetime object from
3378 precision: round the time portion of a datetime object.
3379 auto|microsecond|second|minute|hour|day.
3380 auto: round to the unit provided in date_str (if applicable).
3381 """
3382 auto_precision = False
3383 if precision == 'auto':
3384 auto_precision = True
3385 precision = 'microsecond'
3386 today = datetime_round(datetime.datetime.now(), precision)
3387 if date_str in ('now', 'today'):
3388 return today
3389 if date_str == 'yesterday':
3390 return today - datetime.timedelta(days=1)
3391 match = re.match(
3392 r'(?P<start>.+)(?P<sign>[+-])(?P<time>\d+)(?P<unit>microsecond|second|minute|hour|day|week|month|year)(s)?',
3393 date_str)
3394 if match is not None:
3395 start_time = datetime_from_str(match.group('start'), precision, format)
3396 time = int(match.group('time')) * (-1 if match.group('sign') == '-' else 1)
3397 unit = match.group('unit')
3398 if unit == 'month' or unit == 'year':
3399 new_date = datetime_add_months(start_time, time * 12 if unit == 'year' else time)
3400 unit = 'day'
3401 else:
3402 if unit == 'week':
3403 unit = 'day'
3404 time *= 7
3405 delta = datetime.timedelta(**{unit + 's': time})
3406 new_date = start_time + delta
3407 if auto_precision:
3408 return datetime_round(new_date, unit)
3409 return new_date
3410
3411 return datetime_round(datetime.datetime.strptime(date_str, format), precision)
3412
3413
3414 def date_from_str(date_str, format='%Y%m%d'):
3415 """
3416 Return a datetime object from a string in the format YYYYMMDD or
3417 (now|today|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
3418
3419 format: string date format used to return datetime object from
3420 """
3421 return datetime_from_str(date_str, precision='microsecond', format=format).date()
3422
3423
3424 def datetime_add_months(dt, months):
3425 """Increment/Decrement a datetime object by months."""
3426 month = dt.month + months - 1
3427 year = dt.year + month // 12
3428 month = month % 12 + 1
3429 day = min(dt.day, calendar.monthrange(year, month)[1])
3430 return dt.replace(year, month, day)
3431
3432
3433 def datetime_round(dt, precision='day'):
3434 """
3435 Round a datetime object's time to a specific precision
3436 """
3437 if precision == 'microsecond':
3438 return dt
3439
3440 unit_seconds = {
3441 'day': 86400,
3442 'hour': 3600,
3443 'minute': 60,
3444 'second': 1,
3445 }
3446 roundto = lambda x, n: ((x + n / 2) // n) * n
3447 timestamp = calendar.timegm(dt.timetuple())
3448 return datetime.datetime.utcfromtimestamp(roundto(timestamp, unit_seconds[precision]))
3449
3450
3451 def hyphenate_date(date_str):
3452 """
3453 Convert a date in 'YYYYMMDD' format to 'YYYY-MM-DD' format"""
3454 match = re.match(r'^(\d\d\d\d)(\d\d)(\d\d)$', date_str)
3455 if match is not None:
3456 return '-'.join(match.groups())
3457 else:
3458 return date_str
3459
3460
3461 class DateRange(object):
3462 """Represents a time interval between two dates"""
3463
3464 def __init__(self, start=None, end=None):
3465 """start and end must be strings in the format accepted by date"""
3466 if start is not None:
3467 self.start = date_from_str(start)
3468 else:
3469 self.start = datetime.datetime.min.date()
3470 if end is not None:
3471 self.end = date_from_str(end)
3472 else:
3473 self.end = datetime.datetime.max.date()
3474 if self.start > self.end:
3475 raise ValueError('Date range: "%s" , the start date must be before the end date' % self)
3476
3477 @classmethod
3478 def day(cls, day):
3479 """Returns a range that only contains the given day"""
3480 return cls(day, day)
3481
3482 def __contains__(self, date):
3483 """Check if the date is in the range"""
3484 if not isinstance(date, datetime.date):
3485 date = date_from_str(date)
3486 return self.start <= date <= self.end
3487
3488 def __str__(self):
3489 return '%s - %s' % (self.start.isoformat(), self.end.isoformat())
3490
3491
3492 def platform_name():
3493 """ Returns the platform name as a compat_str """
3494 res = platform.platform()
3495 if isinstance(res, bytes):
3496 res = res.decode(preferredencoding())
3497
3498 assert isinstance(res, compat_str)
3499 return res
3500
3501
3502 def get_windows_version():
3503 ''' Get Windows version. None if it's not running on Windows '''
3504 if compat_os_name == 'nt':
3505 return version_tuple(platform.win32_ver()[1])
3506 else:
3507 return None
3508
3509
3510 def _windows_write_string(s, out):
3511 """ Returns True if the string was written using special methods,
3512 False if it has yet to be written out."""
3513 # Adapted from http://stackoverflow.com/a/3259271/35070
3514
3515 import ctypes.wintypes
3516
3517 WIN_OUTPUT_IDS = {
3518 1: -11,
3519 2: -12,
3520 }
3521
3522 try:
3523 fileno = out.fileno()
3524 except AttributeError:
3525 # If the output stream doesn't have a fileno, it's virtual
3526 return False
3527 except io.UnsupportedOperation:
3528 # Some strange Windows pseudo files?
3529 return False
3530 if fileno not in WIN_OUTPUT_IDS:
3531 return False
3532
3533 GetStdHandle = compat_ctypes_WINFUNCTYPE(
3534 ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)(
3535 ('GetStdHandle', ctypes.windll.kernel32))
3536 h = GetStdHandle(WIN_OUTPUT_IDS[fileno])
3537
3538 WriteConsoleW = compat_ctypes_WINFUNCTYPE(
3539 ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR,
3540 ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD),
3541 ctypes.wintypes.LPVOID)(('WriteConsoleW', ctypes.windll.kernel32))
3542 written = ctypes.wintypes.DWORD(0)
3543
3544 GetFileType = compat_ctypes_WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)(('GetFileType', ctypes.windll.kernel32))
3545 FILE_TYPE_CHAR = 0x0002
3546 FILE_TYPE_REMOTE = 0x8000
3547 GetConsoleMode = compat_ctypes_WINFUNCTYPE(
3548 ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE,
3549 ctypes.POINTER(ctypes.wintypes.DWORD))(
3550 ('GetConsoleMode', ctypes.windll.kernel32))
3551 INVALID_HANDLE_VALUE = ctypes.wintypes.DWORD(-1).value
3552
3553 def not_a_console(handle):
3554 if handle == INVALID_HANDLE_VALUE or handle is None:
3555 return True
3556 return ((GetFileType(handle) & ~FILE_TYPE_REMOTE) != FILE_TYPE_CHAR
3557 or GetConsoleMode(handle, ctypes.byref(ctypes.wintypes.DWORD())) == 0)
3558
3559 if not_a_console(h):
3560 return False
3561
3562 def next_nonbmp_pos(s):
3563 try:
3564 return next(i for i, c in enumerate(s) if ord(c) > 0xffff)
3565 except StopIteration:
3566 return len(s)
3567
3568 while s:
3569 count = min(next_nonbmp_pos(s), 1024)
3570
3571 ret = WriteConsoleW(
3572 h, s, count if count else 2, ctypes.byref(written), None)
3573 if ret == 0:
3574 raise OSError('Failed to write string')
3575 if not count: # We just wrote a non-BMP character
3576 assert written.value == 2
3577 s = s[1:]
3578 else:
3579 assert written.value > 0
3580 s = s[written.value:]
3581 return True
3582
3583
3584 def write_string(s, out=None, encoding=None):
3585 if out is None:
3586 out = sys.stderr
3587 assert type(s) == compat_str
3588
3589 if sys.platform == 'win32' and encoding is None and hasattr(out, 'fileno'):
3590 if _windows_write_string(s, out):
3591 return
3592
3593 if ('b' in getattr(out, 'mode', '')
3594 or sys.version_info[0] < 3): # Python 2 lies about mode of sys.stderr
3595 byt = s.encode(encoding or preferredencoding(), 'ignore')
3596 out.write(byt)
3597 elif hasattr(out, 'buffer'):
3598 enc = encoding or getattr(out, 'encoding', None) or preferredencoding()
3599 byt = s.encode(enc, 'ignore')
3600 out.buffer.write(byt)
3601 else:
3602 out.write(s)
3603 out.flush()
3604
3605
3606 def bytes_to_intlist(bs):
3607 if not bs:
3608 return []
3609 if isinstance(bs[0], int): # Python 3
3610 return list(bs)
3611 else:
3612 return [ord(c) for c in bs]
3613
3614
3615 def intlist_to_bytes(xs):
3616 if not xs:
3617 return b''
3618 return compat_struct_pack('%dB' % len(xs), *xs)
3619
3620
3621 # Cross-platform file locking
3622 if sys.platform == 'win32':
3623 import ctypes.wintypes
3624 import msvcrt
3625
3626 class OVERLAPPED(ctypes.Structure):
3627 _fields_ = [
3628 ('Internal', ctypes.wintypes.LPVOID),
3629 ('InternalHigh', ctypes.wintypes.LPVOID),
3630 ('Offset', ctypes.wintypes.DWORD),
3631 ('OffsetHigh', ctypes.wintypes.DWORD),
3632 ('hEvent', ctypes.wintypes.HANDLE),
3633 ]
3634
3635 kernel32 = ctypes.windll.kernel32
3636 LockFileEx = kernel32.LockFileEx
3637 LockFileEx.argtypes = [
3638 ctypes.wintypes.HANDLE, # hFile
3639 ctypes.wintypes.DWORD, # dwFlags
3640 ctypes.wintypes.DWORD, # dwReserved
3641 ctypes.wintypes.DWORD, # nNumberOfBytesToLockLow
3642 ctypes.wintypes.DWORD, # nNumberOfBytesToLockHigh
3643 ctypes.POINTER(OVERLAPPED) # Overlapped
3644 ]
3645 LockFileEx.restype = ctypes.wintypes.BOOL
3646 UnlockFileEx = kernel32.UnlockFileEx
3647 UnlockFileEx.argtypes = [
3648 ctypes.wintypes.HANDLE, # hFile
3649 ctypes.wintypes.DWORD, # dwReserved
3650 ctypes.wintypes.DWORD, # nNumberOfBytesToLockLow
3651 ctypes.wintypes.DWORD, # nNumberOfBytesToLockHigh
3652 ctypes.POINTER(OVERLAPPED) # Overlapped
3653 ]
3654 UnlockFileEx.restype = ctypes.wintypes.BOOL
3655 whole_low = 0xffffffff
3656 whole_high = 0x7fffffff
3657
3658 def _lock_file(f, exclusive):
3659 overlapped = OVERLAPPED()
3660 overlapped.Offset = 0
3661 overlapped.OffsetHigh = 0
3662 overlapped.hEvent = 0
3663 f._lock_file_overlapped_p = ctypes.pointer(overlapped)
3664 handle = msvcrt.get_osfhandle(f.fileno())
3665 if not LockFileEx(handle, 0x2 if exclusive else 0x0, 0,
3666 whole_low, whole_high, f._lock_file_overlapped_p):
3667 raise OSError('Locking file failed: %r' % ctypes.FormatError())
3668
3669 def _unlock_file(f):
3670 assert f._lock_file_overlapped_p
3671 handle = msvcrt.get_osfhandle(f.fileno())
3672 if not UnlockFileEx(handle, 0,
3673 whole_low, whole_high, f._lock_file_overlapped_p):
3674 raise OSError('Unlocking file failed: %r' % ctypes.FormatError())
3675
3676 else:
3677 # Some platforms, such as Jython, is missing fcntl
3678 try:
3679 import fcntl
3680
3681 def _lock_file(f, exclusive):
3682 fcntl.flock(f, fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH)
3683
3684 def _unlock_file(f):
3685 fcntl.flock(f, fcntl.LOCK_UN)
3686 except ImportError:
3687 UNSUPPORTED_MSG = 'file locking is not supported on this platform'
3688
3689 def _lock_file(f, exclusive):
3690 raise IOError(UNSUPPORTED_MSG)
3691
3692 def _unlock_file(f):
3693 raise IOError(UNSUPPORTED_MSG)
3694
3695
3696 class locked_file(object):
3697 def __init__(self, filename, mode, encoding=None):
3698 assert mode in ['r', 'a', 'w']
3699 self.f = io.open(filename, mode, encoding=encoding)
3700 self.mode = mode
3701
3702 def __enter__(self):
3703 exclusive = self.mode != 'r'
3704 try:
3705 _lock_file(self.f, exclusive)
3706 except IOError:
3707 self.f.close()
3708 raise
3709 return self
3710
3711 def __exit__(self, etype, value, traceback):
3712 try:
3713 _unlock_file(self.f)
3714 finally:
3715 self.f.close()
3716
3717 def __iter__(self):
3718 return iter(self.f)
3719
3720 def write(self, *args):
3721 return self.f.write(*args)
3722
3723 def read(self, *args):
3724 return self.f.read(*args)
3725
3726
3727 def get_filesystem_encoding():
3728 encoding = sys.getfilesystemencoding()
3729 return encoding if encoding is not None else 'utf-8'
3730
3731
3732 def shell_quote(args):
3733 quoted_args = []
3734 encoding = get_filesystem_encoding()
3735 for a in args:
3736 if isinstance(a, bytes):
3737 # We may get a filename encoded with 'encodeFilename'
3738 a = a.decode(encoding)
3739 quoted_args.append(compat_shlex_quote(a))
3740 return ' '.join(quoted_args)
3741
3742
3743 def smuggle_url(url, data):
3744 """ Pass additional data in a URL for internal use. """
3745
3746 url, idata = unsmuggle_url(url, {})
3747 data.update(idata)
3748 sdata = compat_urllib_parse_urlencode(
3749 {'__youtubedl_smuggle': json.dumps(data)})
3750 return url + '#' + sdata
3751
3752
3753 def unsmuggle_url(smug_url, default=None):
3754 if '#__youtubedl_smuggle' not in smug_url:
3755 return smug_url, default
3756 url, _, sdata = smug_url.rpartition('#')
3757 jsond = compat_parse_qs(sdata)['__youtubedl_smuggle'][0]
3758 data = json.loads(jsond)
3759 return url, data
3760
3761
3762 def format_decimal_suffix(num, fmt='%d%s', *, factor=1000):
3763 """ Formats numbers with decimal sufixes like K, M, etc """
3764 num, factor = float_or_none(num), float(factor)
3765 if num is None:
3766 return None
3767 exponent = 0 if num == 0 else int(math.log(num, factor))
3768 suffix = ['', *'kMGTPEZY'][exponent]
3769 if factor == 1024:
3770 suffix = {'k': 'Ki', '': ''}.get(suffix, f'{suffix}i')
3771 converted = num / (factor ** exponent)
3772 return fmt % (converted, suffix)
3773
3774
3775 def format_bytes(bytes):
3776 return format_decimal_suffix(bytes, '%.2f%sB', factor=1024) or 'N/A'
3777
3778
3779 def lookup_unit_table(unit_table, s):
3780 units_re = '|'.join(re.escape(u) for u in unit_table)
3781 m = re.match(
3782 r'(?P<num>[0-9]+(?:[,.][0-9]*)?)\s*(?P<unit>%s)\b' % units_re, s)
3783 if not m:
3784 return None
3785 num_str = m.group('num').replace(',', '.')
3786 mult = unit_table[m.group('unit')]
3787 return int(float(num_str) * mult)
3788
3789
3790 def parse_filesize(s):
3791 if s is None:
3792 return None
3793
3794 # The lower-case forms are of course incorrect and unofficial,
3795 # but we support those too
3796 _UNIT_TABLE = {
3797 'B': 1,
3798 'b': 1,
3799 'bytes': 1,
3800 'KiB': 1024,
3801 'KB': 1000,
3802 'kB': 1024,
3803 'Kb': 1000,
3804 'kb': 1000,
3805 'kilobytes': 1000,
3806 'kibibytes': 1024,
3807 'MiB': 1024 ** 2,
3808 'MB': 1000 ** 2,
3809 'mB': 1024 ** 2,
3810 'Mb': 1000 ** 2,
3811 'mb': 1000 ** 2,
3812 'megabytes': 1000 ** 2,
3813 'mebibytes': 1024 ** 2,
3814 'GiB': 1024 ** 3,
3815 'GB': 1000 ** 3,
3816 'gB': 1024 ** 3,
3817 'Gb': 1000 ** 3,
3818 'gb': 1000 ** 3,
3819 'gigabytes': 1000 ** 3,
3820 'gibibytes': 1024 ** 3,
3821 'TiB': 1024 ** 4,
3822 'TB': 1000 ** 4,
3823 'tB': 1024 ** 4,
3824 'Tb': 1000 ** 4,
3825 'tb': 1000 ** 4,
3826 'terabytes': 1000 ** 4,
3827 'tebibytes': 1024 ** 4,
3828 'PiB': 1024 ** 5,
3829 'PB': 1000 ** 5,
3830 'pB': 1024 ** 5,
3831 'Pb': 1000 ** 5,
3832 'pb': 1000 ** 5,
3833 'petabytes': 1000 ** 5,
3834 'pebibytes': 1024 ** 5,
3835 'EiB': 1024 ** 6,
3836 'EB': 1000 ** 6,
3837 'eB': 1024 ** 6,
3838 'Eb': 1000 ** 6,
3839 'eb': 1000 ** 6,
3840 'exabytes': 1000 ** 6,
3841 'exbibytes': 1024 ** 6,
3842 'ZiB': 1024 ** 7,
3843 'ZB': 1000 ** 7,
3844 'zB': 1024 ** 7,
3845 'Zb': 1000 ** 7,
3846 'zb': 1000 ** 7,
3847 'zettabytes': 1000 ** 7,
3848 'zebibytes': 1024 ** 7,
3849 'YiB': 1024 ** 8,
3850 'YB': 1000 ** 8,
3851 'yB': 1024 ** 8,
3852 'Yb': 1000 ** 8,
3853 'yb': 1000 ** 8,
3854 'yottabytes': 1000 ** 8,
3855 'yobibytes': 1024 ** 8,
3856 }
3857
3858 return lookup_unit_table(_UNIT_TABLE, s)
3859
3860
3861 def parse_count(s):
3862 if s is None:
3863 return None
3864
3865 s = re.sub(r'^[^\d]+\s', '', s).strip()
3866
3867 if re.match(r'^[\d,.]+$', s):
3868 return str_to_int(s)
3869
3870 _UNIT_TABLE = {
3871 'k': 1000,
3872 'K': 1000,
3873 'm': 1000 ** 2,
3874 'M': 1000 ** 2,
3875 'kk': 1000 ** 2,
3876 'KK': 1000 ** 2,
3877 'b': 1000 ** 3,
3878 'B': 1000 ** 3,
3879 }
3880
3881 ret = lookup_unit_table(_UNIT_TABLE, s)
3882 if ret is not None:
3883 return ret
3884
3885 mobj = re.match(r'([\d,.]+)(?:$|\s)', s)
3886 if mobj:
3887 return str_to_int(mobj.group(1))
3888
3889
3890 def parse_resolution(s):
3891 if s is None:
3892 return {}
3893
3894 mobj = re.search(r'(?<![a-zA-Z0-9])(?P<w>\d+)\s*[xX×,]\s*(?P<h>\d+)(?![a-zA-Z0-9])', s)
3895 if mobj:
3896 return {
3897 'width': int(mobj.group('w')),
3898 'height': int(mobj.group('h')),
3899 }
3900
3901 mobj = re.search(r'(?<![a-zA-Z0-9])(\d+)[pPiI](?![a-zA-Z0-9])', s)
3902 if mobj:
3903 return {'height': int(mobj.group(1))}
3904
3905 mobj = re.search(r'\b([48])[kK]\b', s)
3906 if mobj:
3907 return {'height': int(mobj.group(1)) * 540}
3908
3909 return {}
3910
3911
3912 def parse_bitrate(s):
3913 if not isinstance(s, compat_str):
3914 return
3915 mobj = re.search(r'\b(\d+)\s*kbps', s)
3916 if mobj:
3917 return int(mobj.group(1))
3918
3919
3920 def month_by_name(name, lang='en'):
3921 """ Return the number of a month by (locale-independently) English name """
3922
3923 month_names = MONTH_NAMES.get(lang, MONTH_NAMES['en'])
3924
3925 try:
3926 return month_names.index(name) + 1
3927 except ValueError:
3928 return None
3929
3930
3931 def month_by_abbreviation(abbrev):
3932 """ Return the number of a month by (locale-independently) English
3933 abbreviations """
3934
3935 try:
3936 return [s[:3] for s in ENGLISH_MONTH_NAMES].index(abbrev) + 1
3937 except ValueError:
3938 return None
3939
3940
3941 def fix_xml_ampersands(xml_str):
3942 """Replace all the '&' by '&amp;' in XML"""
3943 return re.sub(
3944 r'&(?!amp;|lt;|gt;|apos;|quot;|#x[0-9a-fA-F]{,4};|#[0-9]{,4};)',
3945 '&amp;',
3946 xml_str)
3947
3948
3949 def setproctitle(title):
3950 assert isinstance(title, compat_str)
3951
3952 # ctypes in Jython is not complete
3953 # http://bugs.jython.org/issue2148
3954 if sys.platform.startswith('java'):
3955 return
3956
3957 try:
3958 libc = ctypes.cdll.LoadLibrary('libc.so.6')
3959 except OSError:
3960 return
3961 except TypeError:
3962 # LoadLibrary in Windows Python 2.7.13 only expects
3963 # a bytestring, but since unicode_literals turns
3964 # every string into a unicode string, it fails.
3965 return
3966 title_bytes = title.encode('utf-8')
3967 buf = ctypes.create_string_buffer(len(title_bytes))
3968 buf.value = title_bytes
3969 try:
3970 libc.prctl(15, buf, 0, 0, 0)
3971 except AttributeError:
3972 return # Strange libc, just skip this
3973
3974
3975 def remove_start(s, start):
3976 return s[len(start):] if s is not None and s.startswith(start) else s
3977
3978
3979 def remove_end(s, end):
3980 return s[:-len(end)] if s is not None and s.endswith(end) else s
3981
3982
3983 def remove_quotes(s):
3984 if s is None or len(s) < 2:
3985 return s
3986 for quote in ('"', "'", ):
3987 if s[0] == quote and s[-1] == quote:
3988 return s[1:-1]
3989 return s
3990
3991
3992 def get_domain(url):
3993 domain = re.match(r'(?:https?:\/\/)?(?:www\.)?(?P<domain>[^\n\/]+\.[^\n\/]+)(?:\/(.*))?', url)
3994 return domain.group('domain') if domain else None
3995
3996
3997 def url_basename(url):
3998 path = compat_urlparse.urlparse(url).path
3999 return path.strip('/').split('/')[-1]
4000
4001
4002 def base_url(url):
4003 return re.match(r'https?://[^?#&]+/', url).group()
4004
4005
4006 def urljoin(base, path):
4007 if isinstance(path, bytes):
4008 path = path.decode('utf-8')
4009 if not isinstance(path, compat_str) or not path:
4010 return None
4011 if re.match(r'^(?:[a-zA-Z][a-zA-Z0-9+-.]*:)?//', path):
4012 return path
4013 if isinstance(base, bytes):
4014 base = base.decode('utf-8')
4015 if not isinstance(base, compat_str) or not re.match(
4016 r'^(?:https?:)?//', base):
4017 return None
4018 return compat_urlparse.urljoin(base, path)
4019
4020
4021 class HEADRequest(compat_urllib_request.Request):
4022 def get_method(self):
4023 return 'HEAD'
4024
4025
4026 class PUTRequest(compat_urllib_request.Request):
4027 def get_method(self):
4028 return 'PUT'
4029
4030
4031 def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
4032 if get_attr and v is not None:
4033 v = getattr(v, get_attr, None)
4034 try:
4035 return int(v) * invscale // scale
4036 except (ValueError, TypeError, OverflowError):
4037 return default
4038
4039
4040 def str_or_none(v, default=None):
4041 return default if v is None else compat_str(v)
4042
4043
4044 def str_to_int(int_str):
4045 """ A more relaxed version of int_or_none """
4046 if isinstance(int_str, compat_integer_types):
4047 return int_str
4048 elif isinstance(int_str, compat_str):
4049 int_str = re.sub(r'[,\.\+]', '', int_str)
4050 return int_or_none(int_str)
4051
4052
4053 def float_or_none(v, scale=1, invscale=1, default=None):
4054 if v is None:
4055 return default
4056 try:
4057 return float(v) * invscale / scale
4058 except (ValueError, TypeError):
4059 return default
4060
4061
4062 def bool_or_none(v, default=None):
4063 return v if isinstance(v, bool) else default
4064
4065
4066 def strip_or_none(v, default=None):
4067 return v.strip() if isinstance(v, compat_str) else default
4068
4069
4070 def url_or_none(url):
4071 if not url or not isinstance(url, compat_str):
4072 return None
4073 url = url.strip()
4074 return url if re.match(r'^(?:(?:https?|rt(?:m(?:pt?[es]?|fp)|sp[su]?)|mms|ftps?):)?//', url) else None
4075
4076
4077 def strftime_or_none(timestamp, date_format, default=None):
4078 datetime_object = None
4079 try:
4080 if isinstance(timestamp, compat_numeric_types): # unix timestamp
4081 datetime_object = datetime.datetime.utcfromtimestamp(timestamp)
4082 elif isinstance(timestamp, compat_str): # assume YYYYMMDD
4083 datetime_object = datetime.datetime.strptime(timestamp, '%Y%m%d')
4084 return datetime_object.strftime(date_format)
4085 except (ValueError, TypeError, AttributeError):
4086 return default
4087
4088
4089 def parse_duration(s):
4090 if not isinstance(s, compat_basestring):
4091 return None
4092 s = s.strip()
4093 if not s:
4094 return None
4095
4096 days, hours, mins, secs, ms = [None] * 5
4097 m = re.match(r'''(?x)
4098 (?P<before_secs>
4099 (?:(?:(?P<days>[0-9]+):)?(?P<hours>[0-9]+):)?(?P<mins>[0-9]+):)?
4100 (?P<secs>(?(before_secs)[0-9]{1,2}|[0-9]+))
4101 (?P<ms>[.:][0-9]+)?Z?$
4102 ''', s)
4103 if m:
4104 days, hours, mins, secs, ms = m.group('days', 'hours', 'mins', 'secs', 'ms')
4105 else:
4106 m = re.match(
4107 r'''(?ix)(?:P?
4108 (?:
4109 [0-9]+\s*y(?:ears?)?\s*
4110 )?
4111 (?:
4112 [0-9]+\s*m(?:onths?)?\s*
4113 )?
4114 (?:
4115 [0-9]+\s*w(?:eeks?)?\s*
4116 )?
4117 (?:
4118 (?P<days>[0-9]+)\s*d(?:ays?)?\s*
4119 )?
4120 T)?
4121 (?:
4122 (?P<hours>[0-9]+)\s*h(?:ours?)?\s*
4123 )?
4124 (?:
4125 (?P<mins>[0-9]+)\s*m(?:in(?:ute)?s?)?\s*
4126 )?
4127 (?:
4128 (?P<secs>[0-9]+)(?P<ms>\.[0-9]+)?\s*s(?:ec(?:ond)?s?)?\s*
4129 )?Z?$''', s)
4130 if m:
4131 days, hours, mins, secs, ms = m.groups()
4132 else:
4133 m = re.match(r'(?i)(?:(?P<hours>[0-9.]+)\s*(?:hours?)|(?P<mins>[0-9.]+)\s*(?:mins?\.?|minutes?)\s*)Z?$', s)
4134 if m:
4135 hours, mins = m.groups()
4136 else:
4137 return None
4138
4139 duration = 0
4140 if secs:
4141 duration += float(secs)
4142 if mins:
4143 duration += float(mins) * 60
4144 if hours:
4145 duration += float(hours) * 60 * 60
4146 if days:
4147 duration += float(days) * 24 * 60 * 60
4148 if ms:
4149 duration += float(ms.replace(':', '.'))
4150 return duration
4151
4152
4153 def prepend_extension(filename, ext, expected_real_ext=None):
4154 name, real_ext = os.path.splitext(filename)
4155 return (
4156 '{0}.{1}{2}'.format(name, ext, real_ext)
4157 if not expected_real_ext or real_ext[1:] == expected_real_ext
4158 else '{0}.{1}'.format(filename, ext))
4159
4160
4161 def replace_extension(filename, ext, expected_real_ext=None):
4162 name, real_ext = os.path.splitext(filename)
4163 return '{0}.{1}'.format(
4164 name if not expected_real_ext or real_ext[1:] == expected_real_ext else filename,
4165 ext)
4166
4167
4168 def check_executable(exe, args=[]):
4169 """ Checks if the given binary is installed somewhere in PATH, and returns its name.
4170 args can be a list of arguments for a short output (like -version) """
4171 try:
4172 Popen([exe] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate_or_kill()
4173 except OSError:
4174 return False
4175 return exe
4176
4177
4178 def _get_exe_version_output(exe, args):
4179 try:
4180 # STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
4181 # SIGTTOU if yt-dlp is run in the background.
4182 # See https://github.com/ytdl-org/youtube-dl/issues/955#issuecomment-209789656
4183 out, _ = Popen(
4184 [encodeArgument(exe)] + args, stdin=subprocess.PIPE,
4185 stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate_or_kill()
4186 except OSError:
4187 return False
4188 if isinstance(out, bytes): # Python 2.x
4189 out = out.decode('ascii', 'ignore')
4190 return out
4191
4192
4193 def detect_exe_version(output, version_re=None, unrecognized='present'):
4194 assert isinstance(output, compat_str)
4195 if version_re is None:
4196 version_re = r'version\s+([-0-9._a-zA-Z]+)'
4197 m = re.search(version_re, output)
4198 if m:
4199 return m.group(1)
4200 else:
4201 return unrecognized
4202
4203
4204 def get_exe_version(exe, args=['--version'],
4205 version_re=None, unrecognized='present'):
4206 """ Returns the version of the specified executable,
4207 or False if the executable is not present """
4208 out = _get_exe_version_output(exe, args)
4209 return detect_exe_version(out, version_re, unrecognized) if out else False
4210
4211
4212 class LazyList(collections.abc.Sequence):
4213 ''' Lazy immutable list from an iterable
4214 Note that slices of a LazyList are lists and not LazyList'''
4215
4216 class IndexError(IndexError):
4217 pass
4218
4219 def __init__(self, iterable, *, reverse=False, _cache=None):
4220 self.__iterable = iter(iterable)
4221 self.__cache = [] if _cache is None else _cache
4222 self.__reversed = reverse
4223
4224 def __iter__(self):
4225 if self.__reversed:
4226 # We need to consume the entire iterable to iterate in reverse
4227 yield from self.exhaust()
4228 return
4229 yield from self.__cache
4230 for item in self.__iterable:
4231 self.__cache.append(item)
4232 yield item
4233
4234 def __exhaust(self):
4235 self.__cache.extend(self.__iterable)
4236 # Discard the emptied iterable to make it pickle-able
4237 self.__iterable = []
4238 return self.__cache
4239
4240 def exhaust(self):
4241 ''' Evaluate the entire iterable '''
4242 return self.__exhaust()[::-1 if self.__reversed else 1]
4243
4244 @staticmethod
4245 def __reverse_index(x):
4246 return None if x is None else -(x + 1)
4247
4248 def __getitem__(self, idx):
4249 if isinstance(idx, slice):
4250 if self.__reversed:
4251 idx = slice(self.__reverse_index(idx.start), self.__reverse_index(idx.stop), -(idx.step or 1))
4252 start, stop, step = idx.start, idx.stop, idx.step or 1
4253 elif isinstance(idx, int):
4254 if self.__reversed:
4255 idx = self.__reverse_index(idx)
4256 start, stop, step = idx, idx, 0
4257 else:
4258 raise TypeError('indices must be integers or slices')
4259 if ((start or 0) < 0 or (stop or 0) < 0
4260 or (start is None and step < 0)
4261 or (stop is None and step > 0)):
4262 # We need to consume the entire iterable to be able to slice from the end
4263 # Obviously, never use this with infinite iterables
4264 self.__exhaust()
4265 try:
4266 return self.__cache[idx]
4267 except IndexError as e:
4268 raise self.IndexError(e) from e
4269 n = max(start or 0, stop or 0) - len(self.__cache) + 1
4270 if n > 0:
4271 self.__cache.extend(itertools.islice(self.__iterable, n))
4272 try:
4273 return self.__cache[idx]
4274 except IndexError as e:
4275 raise self.IndexError(e) from e
4276
4277 def __bool__(self):
4278 try:
4279 self[-1] if self.__reversed else self[0]
4280 except self.IndexError:
4281 return False
4282 return True
4283
4284 def __len__(self):
4285 self.__exhaust()
4286 return len(self.__cache)
4287
4288 def __reversed__(self):
4289 return type(self)(self.__iterable, reverse=not self.__reversed, _cache=self.__cache)
4290
4291 def __copy__(self):
4292 return type(self)(self.__iterable, reverse=self.__reversed, _cache=self.__cache)
4293
4294 def __repr__(self):
4295 # repr and str should mimic a list. So we exhaust the iterable
4296 return repr(self.exhaust())
4297
4298 def __str__(self):
4299 return repr(self.exhaust())
4300
4301
4302 class PagedList:
4303
4304 class IndexError(IndexError):
4305 pass
4306
4307 def __len__(self):
4308 # This is only useful for tests
4309 return len(self.getslice())
4310
4311 def __init__(self, pagefunc, pagesize, use_cache=True):
4312 self._pagefunc = pagefunc
4313 self._pagesize = pagesize
4314 self._use_cache = use_cache
4315 self._cache = {}
4316
4317 def getpage(self, pagenum):
4318 page_results = self._cache.get(pagenum)
4319 if page_results is None:
4320 page_results = list(self._pagefunc(pagenum))
4321 if self._use_cache:
4322 self._cache[pagenum] = page_results
4323 return page_results
4324
4325 def getslice(self, start=0, end=None):
4326 return list(self._getslice(start, end))
4327
4328 def _getslice(self, start, end):
4329 raise NotImplementedError('This method must be implemented by subclasses')
4330
4331 def __getitem__(self, idx):
4332 # NOTE: cache must be enabled if this is used
4333 if not isinstance(idx, int) or idx < 0:
4334 raise TypeError('indices must be non-negative integers')
4335 entries = self.getslice(idx, idx + 1)
4336 if not entries:
4337 raise self.IndexError()
4338 return entries[0]
4339
4340
4341 class OnDemandPagedList(PagedList):
4342 def _getslice(self, start, end):
4343 for pagenum in itertools.count(start // self._pagesize):
4344 firstid = pagenum * self._pagesize
4345 nextfirstid = pagenum * self._pagesize + self._pagesize
4346 if start >= nextfirstid:
4347 continue
4348
4349 startv = (
4350 start % self._pagesize
4351 if firstid <= start < nextfirstid
4352 else 0)
4353 endv = (
4354 ((end - 1) % self._pagesize) + 1
4355 if (end is not None and firstid <= end <= nextfirstid)
4356 else None)
4357
4358 page_results = self.getpage(pagenum)
4359 if startv != 0 or endv is not None:
4360 page_results = page_results[startv:endv]
4361 yield from page_results
4362
4363 # A little optimization - if current page is not "full", ie. does
4364 # not contain page_size videos then we can assume that this page
4365 # is the last one - there are no more ids on further pages -
4366 # i.e. no need to query again.
4367 if len(page_results) + startv < self._pagesize:
4368 break
4369
4370 # If we got the whole page, but the next page is not interesting,
4371 # break out early as well
4372 if end == nextfirstid:
4373 break
4374
4375
4376 class InAdvancePagedList(PagedList):
4377 def __init__(self, pagefunc, pagecount, pagesize):
4378 self._pagecount = pagecount
4379 PagedList.__init__(self, pagefunc, pagesize, True)
4380
4381 def _getslice(self, start, end):
4382 start_page = start // self._pagesize
4383 end_page = (
4384 self._pagecount if end is None else (end // self._pagesize + 1))
4385 skip_elems = start - start_page * self._pagesize
4386 only_more = None if end is None else end - start
4387 for pagenum in range(start_page, end_page):
4388 page_results = self.getpage(pagenum)
4389 if skip_elems:
4390 page_results = page_results[skip_elems:]
4391 skip_elems = None
4392 if only_more is not None:
4393 if len(page_results) < only_more:
4394 only_more -= len(page_results)
4395 else:
4396 yield from page_results[:only_more]
4397 break
4398 yield from page_results
4399
4400
4401 def uppercase_escape(s):
4402 unicode_escape = codecs.getdecoder('unicode_escape')
4403 return re.sub(
4404 r'\\U[0-9a-fA-F]{8}',
4405 lambda m: unicode_escape(m.group(0))[0],
4406 s)
4407
4408
4409 def lowercase_escape(s):
4410 unicode_escape = codecs.getdecoder('unicode_escape')
4411 return re.sub(
4412 r'\\u[0-9a-fA-F]{4}',
4413 lambda m: unicode_escape(m.group(0))[0],
4414 s)
4415
4416
4417 def escape_rfc3986(s):
4418 """Escape non-ASCII characters as suggested by RFC 3986"""
4419 if sys.version_info < (3, 0) and isinstance(s, compat_str):
4420 s = s.encode('utf-8')
4421 return compat_urllib_parse.quote(s, b"%/;:@&=+$,!~*'()?#[]")
4422
4423
4424 def escape_url(url):
4425 """Escape URL as suggested by RFC 3986"""
4426 url_parsed = compat_urllib_parse_urlparse(url)
4427 return url_parsed._replace(
4428 netloc=url_parsed.netloc.encode('idna').decode('ascii'),
4429 path=escape_rfc3986(url_parsed.path),
4430 params=escape_rfc3986(url_parsed.params),
4431 query=escape_rfc3986(url_parsed.query),
4432 fragment=escape_rfc3986(url_parsed.fragment)
4433 ).geturl()
4434
4435
4436 def parse_qs(url):
4437 return compat_parse_qs(compat_urllib_parse_urlparse(url).query)
4438
4439
4440 def read_batch_urls(batch_fd):
4441 def fixup(url):
4442 if not isinstance(url, compat_str):
4443 url = url.decode('utf-8', 'replace')
4444 BOM_UTF8 = ('\xef\xbb\xbf', '\ufeff')
4445 for bom in BOM_UTF8:
4446 if url.startswith(bom):
4447 url = url[len(bom):]
4448 url = url.lstrip()
4449 if not url or url.startswith(('#', ';', ']')):
4450 return False
4451 # "#" cannot be stripped out since it is part of the URI
4452 # However, it can be safely stipped out if follwing a whitespace
4453 return re.split(r'\s#', url, 1)[0].rstrip()
4454
4455 with contextlib.closing(batch_fd) as fd:
4456 return [url for url in map(fixup, fd) if url]
4457
4458
4459 def urlencode_postdata(*args, **kargs):
4460 return compat_urllib_parse_urlencode(*args, **kargs).encode('ascii')
4461
4462
4463 def update_url_query(url, query):
4464 if not query:
4465 return url
4466 parsed_url = compat_urlparse.urlparse(url)
4467 qs = compat_parse_qs(parsed_url.query)
4468 qs.update(query)
4469 return compat_urlparse.urlunparse(parsed_url._replace(
4470 query=compat_urllib_parse_urlencode(qs, True)))
4471
4472
4473 def update_Request(req, url=None, data=None, headers={}, query={}):
4474 req_headers = req.headers.copy()
4475 req_headers.update(headers)
4476 req_data = data or req.data
4477 req_url = update_url_query(url or req.get_full_url(), query)
4478 req_get_method = req.get_method()
4479 if req_get_method == 'HEAD':
4480 req_type = HEADRequest
4481 elif req_get_method == 'PUT':
4482 req_type = PUTRequest
4483 else:
4484 req_type = compat_urllib_request.Request
4485 new_req = req_type(
4486 req_url, data=req_data, headers=req_headers,
4487 origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
4488 if hasattr(req, 'timeout'):
4489 new_req.timeout = req.timeout
4490 return new_req
4491
4492
4493 def _multipart_encode_impl(data, boundary):
4494 content_type = 'multipart/form-data; boundary=%s' % boundary
4495
4496 out = b''
4497 for k, v in data.items():
4498 out += b'--' + boundary.encode('ascii') + b'\r\n'
4499 if isinstance(k, compat_str):
4500 k = k.encode('utf-8')
4501 if isinstance(v, compat_str):
4502 v = v.encode('utf-8')
4503 # RFC 2047 requires non-ASCII field names to be encoded, while RFC 7578
4504 # suggests sending UTF-8 directly. Firefox sends UTF-8, too
4505 content = b'Content-Disposition: form-data; name="' + k + b'"\r\n\r\n' + v + b'\r\n'
4506 if boundary.encode('ascii') in content:
4507 raise ValueError('Boundary overlaps with data')
4508 out += content
4509
4510 out += b'--' + boundary.encode('ascii') + b'--\r\n'
4511
4512 return out, content_type
4513
4514
4515 def multipart_encode(data, boundary=None):
4516 '''
4517 Encode a dict to RFC 7578-compliant form-data
4518
4519 data:
4520 A dict where keys and values can be either Unicode or bytes-like
4521 objects.
4522 boundary:
4523 If specified a Unicode object, it's used as the boundary. Otherwise
4524 a random boundary is generated.
4525
4526 Reference: https://tools.ietf.org/html/rfc7578
4527 '''
4528 has_specified_boundary = boundary is not None
4529
4530 while True:
4531 if boundary is None:
4532 boundary = '---------------' + str(random.randrange(0x0fffffff, 0xffffffff))
4533
4534 try:
4535 out, content_type = _multipart_encode_impl(data, boundary)
4536 break
4537 except ValueError:
4538 if has_specified_boundary:
4539 raise
4540 boundary = None
4541
4542 return out, content_type
4543
4544
4545 def dict_get(d, key_or_keys, default=None, skip_false_values=True):
4546 if isinstance(key_or_keys, (list, tuple)):
4547 for key in key_or_keys:
4548 if key not in d or d[key] is None or skip_false_values and not d[key]:
4549 continue
4550 return d[key]
4551 return default
4552 return d.get(key_or_keys, default)
4553
4554
4555 def try_get(src, getter, expected_type=None):
4556 for get in variadic(getter):
4557 try:
4558 v = get(src)
4559 except (AttributeError, KeyError, TypeError, IndexError):
4560 pass
4561 else:
4562 if expected_type is None or isinstance(v, expected_type):
4563 return v
4564
4565
4566 def merge_dicts(*dicts):
4567 merged = {}
4568 for a_dict in dicts:
4569 for k, v in a_dict.items():
4570 if v is None:
4571 continue
4572 if (k not in merged
4573 or (isinstance(v, compat_str) and v
4574 and isinstance(merged[k], compat_str)
4575 and not merged[k])):
4576 merged[k] = v
4577 return merged
4578
4579
4580 def encode_compat_str(string, encoding=preferredencoding(), errors='strict'):
4581 return string if isinstance(string, compat_str) else compat_str(string, encoding, errors)
4582
4583
4584 US_RATINGS = {
4585 'G': 0,
4586 'PG': 10,
4587 'PG-13': 13,
4588 'R': 16,
4589 'NC': 18,
4590 }
4591
4592
4593 TV_PARENTAL_GUIDELINES = {
4594 'TV-Y': 0,
4595 'TV-Y7': 7,
4596 'TV-G': 0,
4597 'TV-PG': 0,
4598 'TV-14': 14,
4599 'TV-MA': 17,
4600 }
4601
4602
4603 def parse_age_limit(s):
4604 if type(s) == int:
4605 return s if 0 <= s <= 21 else None
4606 if not isinstance(s, compat_basestring):
4607 return None
4608 m = re.match(r'^(?P<age>\d{1,2})\+?$', s)
4609 if m:
4610 return int(m.group('age'))
4611 s = s.upper()
4612 if s in US_RATINGS:
4613 return US_RATINGS[s]
4614 m = re.match(r'^TV[_-]?(%s)$' % '|'.join(k[3:] for k in TV_PARENTAL_GUIDELINES), s)
4615 if m:
4616 return TV_PARENTAL_GUIDELINES['TV-' + m.group(1)]
4617 return None
4618
4619
4620 def strip_jsonp(code):
4621 return re.sub(
4622 r'''(?sx)^
4623 (?:window\.)?(?P<func_name>[a-zA-Z0-9_.$]*)
4624 (?:\s*&&\s*(?P=func_name))?
4625 \s*\(\s*(?P<callback_data>.*)\);?
4626 \s*?(?://[^\n]*)*$''',
4627 r'\g<callback_data>', code)
4628
4629
4630 def js_to_json(code, vars={}):
4631 # vars is a dict of var, val pairs to substitute
4632 COMMENT_RE = r'/\*(?:(?!\*/).)*?\*/|//[^\n]*\n'
4633 SKIP_RE = r'\s*(?:{comment})?\s*'.format(comment=COMMENT_RE)
4634 INTEGER_TABLE = (
4635 (r'(?s)^(0[xX][0-9a-fA-F]+){skip}:?$'.format(skip=SKIP_RE), 16),
4636 (r'(?s)^(0+[0-7]+){skip}:?$'.format(skip=SKIP_RE), 8),
4637 )
4638
4639 def fix_kv(m):
4640 v = m.group(0)
4641 if v in ('true', 'false', 'null'):
4642 return v
4643 elif v in ('undefined', 'void 0'):
4644 return 'null'
4645 elif v.startswith('/*') or v.startswith('//') or v.startswith('!') or v == ',':
4646 return ""
4647
4648 if v[0] in ("'", '"'):
4649 v = re.sub(r'(?s)\\.|"', lambda m: {
4650 '"': '\\"',
4651 "\\'": "'",
4652 '\\\n': '',
4653 '\\x': '\\u00',
4654 }.get(m.group(0), m.group(0)), v[1:-1])
4655 else:
4656 for regex, base in INTEGER_TABLE:
4657 im = re.match(regex, v)
4658 if im:
4659 i = int(im.group(1), base)
4660 return '"%d":' % i if v.endswith(':') else '%d' % i
4661
4662 if v in vars:
4663 return vars[v]
4664
4665 return '"%s"' % v
4666
4667 return re.sub(r'''(?sx)
4668 "(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"|
4669 '(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'|
4670 {comment}|,(?={skip}[\]}}])|
4671 void\s0|(?:(?<![0-9])[eE]|[a-df-zA-DF-Z_$])[.a-zA-Z_$0-9]*|
4672 \b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:{skip}:)?|
4673 [0-9]+(?={skip}:)|
4674 !+
4675 '''.format(comment=COMMENT_RE, skip=SKIP_RE), fix_kv, code)
4676
4677
4678 def qualities(quality_ids):
4679 """ Get a numeric quality value out of a list of possible values """
4680 def q(qid):
4681 try:
4682 return quality_ids.index(qid)
4683 except ValueError:
4684 return -1
4685 return q
4686
4687
4688 POSTPROCESS_WHEN = {'pre_process', 'before_dl', 'after_move', 'post_process', 'after_video', 'playlist'}
4689
4690
4691 DEFAULT_OUTTMPL = {
4692 'default': '%(title)s [%(id)s].%(ext)s',
4693 'chapter': '%(title)s - %(section_number)03d %(section_title)s [%(id)s].%(ext)s',
4694 }
4695 OUTTMPL_TYPES = {
4696 'chapter': None,
4697 'subtitle': None,
4698 'thumbnail': None,
4699 'description': 'description',
4700 'annotation': 'annotations.xml',
4701 'infojson': 'info.json',
4702 'link': None,
4703 'pl_video': None,
4704 'pl_thumbnail': None,
4705 'pl_description': 'description',
4706 'pl_infojson': 'info.json',
4707 }
4708
4709 # As of [1] format syntax is:
4710 # %[mapping_key][conversion_flags][minimum_width][.precision][length_modifier]type
4711 # 1. https://docs.python.org/2/library/stdtypes.html#string-formatting
4712 STR_FORMAT_RE_TMPL = r'''(?x)
4713 (?<!%)(?P<prefix>(?:%%)*)
4714 %
4715 (?P<has_key>\((?P<key>{0})\))?
4716 (?P<format>
4717 (?P<conversion>[#0\-+ ]+)?
4718 (?P<min_width>\d+)?
4719 (?P<precision>\.\d+)?
4720 (?P<len_mod>[hlL])? # unused in python
4721 {1} # conversion type
4722 )
4723 '''
4724
4725
4726 STR_FORMAT_TYPES = 'diouxXeEfFgGcrs'
4727
4728
4729 def limit_length(s, length):
4730 """ Add ellipses to overly long strings """
4731 if s is None:
4732 return None
4733 ELLIPSES = '...'
4734 if len(s) > length:
4735 return s[:length - len(ELLIPSES)] + ELLIPSES
4736 return s
4737
4738
4739 def version_tuple(v):
4740 return tuple(int(e) for e in re.split(r'[-.]', v))
4741
4742
4743 def is_outdated_version(version, limit, assume_new=True):
4744 if not version:
4745 return not assume_new
4746 try:
4747 return version_tuple(version) < version_tuple(limit)
4748 except ValueError:
4749 return not assume_new
4750
4751
4752 def ytdl_is_updateable():
4753 """ Returns if yt-dlp can be updated with -U """
4754
4755 from .update import is_non_updateable
4756
4757 return not is_non_updateable()
4758
4759
4760 def args_to_str(args):
4761 # Get a short string representation for a subprocess command
4762 return ' '.join(compat_shlex_quote(a) for a in args)
4763
4764
4765 def error_to_compat_str(err):
4766 err_str = str(err)
4767 # On python 2 error byte string must be decoded with proper
4768 # encoding rather than ascii
4769 if sys.version_info[0] < 3:
4770 err_str = err_str.decode(preferredencoding())
4771 return err_str
4772
4773
4774 def mimetype2ext(mt):
4775 if mt is None:
4776 return None
4777
4778 mt, _, params = mt.partition(';')
4779 mt = mt.strip()
4780
4781 FULL_MAP = {
4782 'audio/mp4': 'm4a',
4783 # Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3. Here use .mp3 as
4784 # it's the most popular one
4785 'audio/mpeg': 'mp3',
4786 'audio/x-wav': 'wav',
4787 'audio/wav': 'wav',
4788 'audio/wave': 'wav',
4789 }
4790
4791 ext = FULL_MAP.get(mt)
4792 if ext is not None:
4793 return ext
4794
4795 SUBTYPE_MAP = {
4796 '3gpp': '3gp',
4797 'smptett+xml': 'tt',
4798 'ttaf+xml': 'dfxp',
4799 'ttml+xml': 'ttml',
4800 'x-flv': 'flv',
4801 'x-mp4-fragmented': 'mp4',
4802 'x-ms-sami': 'sami',
4803 'x-ms-wmv': 'wmv',
4804 'mpegurl': 'm3u8',
4805 'x-mpegurl': 'm3u8',
4806 'vnd.apple.mpegurl': 'm3u8',
4807 'dash+xml': 'mpd',
4808 'f4m+xml': 'f4m',
4809 'hds+xml': 'f4m',
4810 'vnd.ms-sstr+xml': 'ism',
4811 'quicktime': 'mov',
4812 'mp2t': 'ts',
4813 'x-wav': 'wav',
4814 'filmstrip+json': 'fs',
4815 'svg+xml': 'svg',
4816 }
4817
4818 _, _, subtype = mt.rpartition('/')
4819 ext = SUBTYPE_MAP.get(subtype.lower())
4820 if ext is not None:
4821 return ext
4822
4823 SUFFIX_MAP = {
4824 'json': 'json',
4825 'xml': 'xml',
4826 'zip': 'zip',
4827 'gzip': 'gz',
4828 }
4829
4830 _, _, suffix = subtype.partition('+')
4831 ext = SUFFIX_MAP.get(suffix)
4832 if ext is not None:
4833 return ext
4834
4835 return subtype.replace('+', '.')
4836
4837
4838 def ext2mimetype(ext_or_url):
4839 if not ext_or_url:
4840 return None
4841 if '.' not in ext_or_url:
4842 ext_or_url = f'file.{ext_or_url}'
4843 return mimetypes.guess_type(ext_or_url)[0]
4844
4845
4846 def parse_codecs(codecs_str):
4847 # http://tools.ietf.org/html/rfc6381
4848 if not codecs_str:
4849 return {}
4850 split_codecs = list(filter(None, map(
4851 str.strip, codecs_str.strip().strip(',').split(','))))
4852 vcodec, acodec, tcodec, hdr = None, None, None, None
4853 for full_codec in split_codecs:
4854 parts = full_codec.split('.')
4855 codec = parts[0].replace('0', '')
4856 if codec in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2',
4857 'h263', 'h264', 'mp4v', 'hvc1', 'av1', 'theora', 'dvh1', 'dvhe'):
4858 if not vcodec:
4859 vcodec = '.'.join(parts[:4]) if codec in ('vp9', 'av1', 'hvc1') else full_codec
4860 if codec in ('dvh1', 'dvhe'):
4861 hdr = 'DV'
4862 elif codec == 'av1' and len(parts) > 3 and parts[3] == '10':
4863 hdr = 'HDR10'
4864 elif full_codec.replace('0', '').startswith('vp9.2'):
4865 hdr = 'HDR10'
4866 elif codec in ('flac', 'mp4a', 'opus', 'vorbis', 'mp3', 'aac', 'ac-3', 'ec-3', 'eac3', 'dtsc', 'dtse', 'dtsh', 'dtsl'):
4867 if not acodec:
4868 acodec = full_codec
4869 elif codec in ('stpp', 'wvtt',):
4870 if not tcodec:
4871 tcodec = full_codec
4872 else:
4873 write_string('WARNING: Unknown codec %s\n' % full_codec, sys.stderr)
4874 if vcodec or acodec or tcodec:
4875 return {
4876 'vcodec': vcodec or 'none',
4877 'acodec': acodec or 'none',
4878 'dynamic_range': hdr,
4879 **({'tcodec': tcodec} if tcodec is not None else {}),
4880 }
4881 elif len(split_codecs) == 2:
4882 return {
4883 'vcodec': split_codecs[0],
4884 'acodec': split_codecs[1],
4885 }
4886 return {}
4887
4888
4889 def urlhandle_detect_ext(url_handle):
4890 getheader = url_handle.headers.get
4891
4892 cd = getheader('Content-Disposition')
4893 if cd:
4894 m = re.match(r'attachment;\s*filename="(?P<filename>[^"]+)"', cd)
4895 if m:
4896 e = determine_ext(m.group('filename'), default_ext=None)
4897 if e:
4898 return e
4899
4900 return mimetype2ext(getheader('Content-Type'))
4901
4902
4903 def encode_data_uri(data, mime_type):
4904 return 'data:%s;base64,%s' % (mime_type, base64.b64encode(data).decode('ascii'))
4905
4906
4907 def age_restricted(content_limit, age_limit):
4908 """ Returns True iff the content should be blocked """
4909
4910 if age_limit is None: # No limit set
4911 return False
4912 if content_limit is None:
4913 return False # Content available for everyone
4914 return age_limit < content_limit
4915
4916
4917 def is_html(first_bytes):
4918 """ Detect whether a file contains HTML by examining its first bytes. """
4919
4920 BOMS = [
4921 (b'\xef\xbb\xbf', 'utf-8'),
4922 (b'\x00\x00\xfe\xff', 'utf-32-be'),
4923 (b'\xff\xfe\x00\x00', 'utf-32-le'),
4924 (b'\xff\xfe', 'utf-16-le'),
4925 (b'\xfe\xff', 'utf-16-be'),
4926 ]
4927 for bom, enc in BOMS:
4928 if first_bytes.startswith(bom):
4929 s = first_bytes[len(bom):].decode(enc, 'replace')
4930 break
4931 else:
4932 s = first_bytes.decode('utf-8', 'replace')
4933
4934 return re.match(r'^\s*<', s)
4935
4936
4937 def determine_protocol(info_dict):
4938 protocol = info_dict.get('protocol')
4939 if protocol is not None:
4940 return protocol
4941
4942 url = sanitize_url(info_dict['url'])
4943 if url.startswith('rtmp'):
4944 return 'rtmp'
4945 elif url.startswith('mms'):
4946 return 'mms'
4947 elif url.startswith('rtsp'):
4948 return 'rtsp'
4949
4950 ext = determine_ext(url)
4951 if ext == 'm3u8':
4952 return 'm3u8'
4953 elif ext == 'f4m':
4954 return 'f4m'
4955
4956 return compat_urllib_parse_urlparse(url).scheme
4957
4958
4959 def render_table(header_row, data, delim=False, extra_gap=0, hide_empty=False):
4960 """ Render a list of rows, each as a list of values.
4961 Text after a \t will be right aligned """
4962 def width(string):
4963 return len(remove_terminal_sequences(string).replace('\t', ''))
4964
4965 def get_max_lens(table):
4966 return [max(width(str(v)) for v in col) for col in zip(*table)]
4967
4968 def filter_using_list(row, filterArray):
4969 return [col for (take, col) in zip(filterArray, row) if take]
4970
4971 if hide_empty:
4972 max_lens = get_max_lens(data)
4973 header_row = filter_using_list(header_row, max_lens)
4974 data = [filter_using_list(row, max_lens) for row in data]
4975
4976 table = [header_row] + data
4977 max_lens = get_max_lens(table)
4978 extra_gap += 1
4979 if delim:
4980 table = [header_row, [delim * (ml + extra_gap) for ml in max_lens]] + data
4981 table[1][-1] = table[1][-1][:-extra_gap] # Remove extra_gap from end of delimiter
4982 for row in table:
4983 for pos, text in enumerate(map(str, row)):
4984 if '\t' in text:
4985 row[pos] = text.replace('\t', ' ' * (max_lens[pos] - width(text))) + ' ' * extra_gap
4986 else:
4987 row[pos] = text + ' ' * (max_lens[pos] - width(text) + extra_gap)
4988 ret = '\n'.join(''.join(row).rstrip() for row in table)
4989 return ret
4990
4991
4992 def _match_one(filter_part, dct, incomplete):
4993 # TODO: Generalize code with YoutubeDL._build_format_filter
4994 STRING_OPERATORS = {
4995 '*=': operator.contains,
4996 '^=': lambda attr, value: attr.startswith(value),
4997 '$=': lambda attr, value: attr.endswith(value),
4998 '~=': lambda attr, value: re.search(value, attr),
4999 }
5000 COMPARISON_OPERATORS = {
5001 **STRING_OPERATORS,
5002 '<=': operator.le, # "<=" must be defined above "<"
5003 '<': operator.lt,
5004 '>=': operator.ge,
5005 '>': operator.gt,
5006 '=': operator.eq,
5007 }
5008
5009 operator_rex = re.compile(r'''(?x)\s*
5010 (?P<key>[a-z_]+)
5011 \s*(?P<negation>!\s*)?(?P<op>%s)(?P<none_inclusive>\s*\?)?\s*
5012 (?:
5013 (?P<quote>["\'])(?P<quotedstrval>.+?)(?P=quote)|
5014 (?P<strval>.+?)
5015 )
5016 \s*$
5017 ''' % '|'.join(map(re.escape, COMPARISON_OPERATORS.keys())))
5018 m = operator_rex.search(filter_part)
5019 if m:
5020 m = m.groupdict()
5021 unnegated_op = COMPARISON_OPERATORS[m['op']]
5022 if m['negation']:
5023 op = lambda attr, value: not unnegated_op(attr, value)
5024 else:
5025 op = unnegated_op
5026 comparison_value = m['quotedstrval'] or m['strval'] or m['intval']
5027 if m['quote']:
5028 comparison_value = comparison_value.replace(r'\%s' % m['quote'], m['quote'])
5029 actual_value = dct.get(m['key'])
5030 numeric_comparison = None
5031 if isinstance(actual_value, compat_numeric_types):
5032 # If the original field is a string and matching comparisonvalue is
5033 # a number we should respect the origin of the original field
5034 # and process comparison value as a string (see
5035 # https://github.com/ytdl-org/youtube-dl/issues/11082)
5036 try:
5037 numeric_comparison = int(comparison_value)
5038 except ValueError:
5039 numeric_comparison = parse_filesize(comparison_value)
5040 if numeric_comparison is None:
5041 numeric_comparison = parse_filesize(f'{comparison_value}B')
5042 if numeric_comparison is None:
5043 numeric_comparison = parse_duration(comparison_value)
5044 if numeric_comparison is not None and m['op'] in STRING_OPERATORS:
5045 raise ValueError('Operator %s only supports string values!' % m['op'])
5046 if actual_value is None:
5047 return incomplete or m['none_inclusive']
5048 return op(actual_value, comparison_value if numeric_comparison is None else numeric_comparison)
5049
5050 UNARY_OPERATORS = {
5051 '': lambda v: (v is True) if isinstance(v, bool) else (v is not None),
5052 '!': lambda v: (v is False) if isinstance(v, bool) else (v is None),
5053 }
5054 operator_rex = re.compile(r'''(?x)\s*
5055 (?P<op>%s)\s*(?P<key>[a-z_]+)
5056 \s*$
5057 ''' % '|'.join(map(re.escape, UNARY_OPERATORS.keys())))
5058 m = operator_rex.search(filter_part)
5059 if m:
5060 op = UNARY_OPERATORS[m.group('op')]
5061 actual_value = dct.get(m.group('key'))
5062 if incomplete and actual_value is None:
5063 return True
5064 return op(actual_value)
5065
5066 raise ValueError('Invalid filter part %r' % filter_part)
5067
5068
5069 def match_str(filter_str, dct, incomplete=False):
5070 """ Filter a dictionary with a simple string syntax. Returns True (=passes filter) or false
5071 When incomplete, all conditions passes on missing fields
5072 """
5073 return all(
5074 _match_one(filter_part.replace(r'\&', '&'), dct, incomplete)
5075 for filter_part in re.split(r'(?<!\\)&', filter_str))
5076
5077
5078 def match_filter_func(filter_str):
5079 def _match_func(info_dict, *args, **kwargs):
5080 if match_str(filter_str, info_dict, *args, **kwargs):
5081 return None
5082 else:
5083 video_title = info_dict.get('title', info_dict.get('id', 'video'))
5084 return '%s does not pass filter %s, skipping ..' % (video_title, filter_str)
5085 return _match_func
5086
5087
5088 def parse_dfxp_time_expr(time_expr):
5089 if not time_expr:
5090 return
5091
5092 mobj = re.match(r'^(?P<time_offset>\d+(?:\.\d+)?)s?$', time_expr)
5093 if mobj:
5094 return float(mobj.group('time_offset'))
5095
5096 mobj = re.match(r'^(\d+):(\d\d):(\d\d(?:(?:\.|:)\d+)?)$', time_expr)
5097 if mobj:
5098 return 3600 * int(mobj.group(1)) + 60 * int(mobj.group(2)) + float(mobj.group(3).replace(':', '.'))
5099
5100
5101 def srt_subtitles_timecode(seconds):
5102 return '%02d:%02d:%02d,%03d' % timetuple_from_msec(seconds * 1000)
5103
5104
5105 def ass_subtitles_timecode(seconds):
5106 time = timetuple_from_msec(seconds * 1000)
5107 return '%01d:%02d:%02d.%02d' % (*time[:-1], time.milliseconds / 10)
5108
5109
5110 def dfxp2srt(dfxp_data):
5111 '''
5112 @param dfxp_data A bytes-like object containing DFXP data
5113 @returns A unicode object containing converted SRT data
5114 '''
5115 LEGACY_NAMESPACES = (
5116 (b'http://www.w3.org/ns/ttml', [
5117 b'http://www.w3.org/2004/11/ttaf1',
5118 b'http://www.w3.org/2006/04/ttaf1',
5119 b'http://www.w3.org/2006/10/ttaf1',
5120 ]),
5121 (b'http://www.w3.org/ns/ttml#styling', [
5122 b'http://www.w3.org/ns/ttml#style',
5123 ]),
5124 )
5125
5126 SUPPORTED_STYLING = [
5127 'color',
5128 'fontFamily',
5129 'fontSize',
5130 'fontStyle',
5131 'fontWeight',
5132 'textDecoration'
5133 ]
5134
5135 _x = functools.partial(xpath_with_ns, ns_map={
5136 'xml': 'http://www.w3.org/XML/1998/namespace',
5137 'ttml': 'http://www.w3.org/ns/ttml',
5138 'tts': 'http://www.w3.org/ns/ttml#styling',
5139 })
5140
5141 styles = {}
5142 default_style = {}
5143
5144 class TTMLPElementParser(object):
5145 _out = ''
5146 _unclosed_elements = []
5147 _applied_styles = []
5148
5149 def start(self, tag, attrib):
5150 if tag in (_x('ttml:br'), 'br'):
5151 self._out += '\n'
5152 else:
5153 unclosed_elements = []
5154 style = {}
5155 element_style_id = attrib.get('style')
5156 if default_style:
5157 style.update(default_style)
5158 if element_style_id:
5159 style.update(styles.get(element_style_id, {}))
5160 for prop in SUPPORTED_STYLING:
5161 prop_val = attrib.get(_x('tts:' + prop))
5162 if prop_val:
5163 style[prop] = prop_val
5164 if style:
5165 font = ''
5166 for k, v in sorted(style.items()):
5167 if self._applied_styles and self._applied_styles[-1].get(k) == v:
5168 continue
5169 if k == 'color':
5170 font += ' color="%s"' % v
5171 elif k == 'fontSize':
5172 font += ' size="%s"' % v
5173 elif k == 'fontFamily':
5174 font += ' face="%s"' % v
5175 elif k == 'fontWeight' and v == 'bold':
5176 self._out += '<b>'
5177 unclosed_elements.append('b')
5178 elif k == 'fontStyle' and v == 'italic':
5179 self._out += '<i>'
5180 unclosed_elements.append('i')
5181 elif k == 'textDecoration' and v == 'underline':
5182 self._out += '<u>'
5183 unclosed_elements.append('u')
5184 if font:
5185 self._out += '<font' + font + '>'
5186 unclosed_elements.append('font')
5187 applied_style = {}
5188 if self._applied_styles:
5189 applied_style.update(self._applied_styles[-1])
5190 applied_style.update(style)
5191 self._applied_styles.append(applied_style)
5192 self._unclosed_elements.append(unclosed_elements)
5193
5194 def end(self, tag):
5195 if tag not in (_x('ttml:br'), 'br'):
5196 unclosed_elements = self._unclosed_elements.pop()
5197 for element in reversed(unclosed_elements):
5198 self._out += '</%s>' % element
5199 if unclosed_elements and self._applied_styles:
5200 self._applied_styles.pop()
5201
5202 def data(self, data):
5203 self._out += data
5204
5205 def close(self):
5206 return self._out.strip()
5207
5208 def parse_node(node):
5209 target = TTMLPElementParser()
5210 parser = xml.etree.ElementTree.XMLParser(target=target)
5211 parser.feed(xml.etree.ElementTree.tostring(node))
5212 return parser.close()
5213
5214 for k, v in LEGACY_NAMESPACES:
5215 for ns in v:
5216 dfxp_data = dfxp_data.replace(ns, k)
5217
5218 dfxp = compat_etree_fromstring(dfxp_data)
5219 out = []
5220 paras = dfxp.findall(_x('.//ttml:p')) or dfxp.findall('.//p')
5221
5222 if not paras:
5223 raise ValueError('Invalid dfxp/TTML subtitle')
5224
5225 repeat = False
5226 while True:
5227 for style in dfxp.findall(_x('.//ttml:style')):
5228 style_id = style.get('id') or style.get(_x('xml:id'))
5229 if not style_id:
5230 continue
5231 parent_style_id = style.get('style')
5232 if parent_style_id:
5233 if parent_style_id not in styles:
5234 repeat = True
5235 continue
5236 styles[style_id] = styles[parent_style_id].copy()
5237 for prop in SUPPORTED_STYLING:
5238 prop_val = style.get(_x('tts:' + prop))
5239 if prop_val:
5240 styles.setdefault(style_id, {})[prop] = prop_val
5241 if repeat:
5242 repeat = False
5243 else:
5244 break
5245
5246 for p in ('body', 'div'):
5247 ele = xpath_element(dfxp, [_x('.//ttml:' + p), './/' + p])
5248 if ele is None:
5249 continue
5250 style = styles.get(ele.get('style'))
5251 if not style:
5252 continue
5253 default_style.update(style)
5254
5255 for para, index in zip(paras, itertools.count(1)):
5256 begin_time = parse_dfxp_time_expr(para.attrib.get('begin'))
5257 end_time = parse_dfxp_time_expr(para.attrib.get('end'))
5258 dur = parse_dfxp_time_expr(para.attrib.get('dur'))
5259 if begin_time is None:
5260 continue
5261 if not end_time:
5262 if not dur:
5263 continue
5264 end_time = begin_time + dur
5265 out.append('%d\n%s --> %s\n%s\n\n' % (
5266 index,
5267 srt_subtitles_timecode(begin_time),
5268 srt_subtitles_timecode(end_time),
5269 parse_node(para)))
5270
5271 return ''.join(out)
5272
5273
5274 def cli_option(params, command_option, param):
5275 param = params.get(param)
5276 if param:
5277 param = compat_str(param)
5278 return [command_option, param] if param is not None else []
5279
5280
5281 def cli_bool_option(params, command_option, param, true_value='true', false_value='false', separator=None):
5282 param = params.get(param)
5283 if param is None:
5284 return []
5285 assert isinstance(param, bool)
5286 if separator:
5287 return [command_option + separator + (true_value if param else false_value)]
5288 return [command_option, true_value if param else false_value]
5289
5290
5291 def cli_valueless_option(params, command_option, param, expected_value=True):
5292 param = params.get(param)
5293 return [command_option] if param == expected_value else []
5294
5295
5296 def cli_configuration_args(argdict, keys, default=[], use_compat=True):
5297 if isinstance(argdict, (list, tuple)): # for backward compatibility
5298 if use_compat:
5299 return argdict
5300 else:
5301 argdict = None
5302 if argdict is None:
5303 return default
5304 assert isinstance(argdict, dict)
5305
5306 assert isinstance(keys, (list, tuple))
5307 for key_list in keys:
5308 arg_list = list(filter(
5309 lambda x: x is not None,
5310 [argdict.get(key.lower()) for key in variadic(key_list)]))
5311 if arg_list:
5312 return [arg for args in arg_list for arg in args]
5313 return default
5314
5315
5316 def _configuration_args(main_key, argdict, exe, keys=None, default=[], use_compat=True):
5317 main_key, exe = main_key.lower(), exe.lower()
5318 root_key = exe if main_key == exe else f'{main_key}+{exe}'
5319 keys = [f'{root_key}{k}' for k in (keys or [''])]
5320 if root_key in keys:
5321 if main_key != exe:
5322 keys.append((main_key, exe))
5323 keys.append('default')
5324 else:
5325 use_compat = False
5326 return cli_configuration_args(argdict, keys, default, use_compat)
5327
5328
5329 class ISO639Utils(object):
5330 # See http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
5331 _lang_map = {
5332 'aa': 'aar',
5333 'ab': 'abk',
5334 'ae': 'ave',
5335 'af': 'afr',
5336 'ak': 'aka',
5337 'am': 'amh',
5338 'an': 'arg',
5339 'ar': 'ara',
5340 'as': 'asm',
5341 'av': 'ava',
5342 'ay': 'aym',
5343 'az': 'aze',
5344 'ba': 'bak',
5345 'be': 'bel',
5346 'bg': 'bul',
5347 'bh': 'bih',
5348 'bi': 'bis',
5349 'bm': 'bam',
5350 'bn': 'ben',
5351 'bo': 'bod',
5352 'br': 'bre',
5353 'bs': 'bos',
5354 'ca': 'cat',
5355 'ce': 'che',
5356 'ch': 'cha',
5357 'co': 'cos',
5358 'cr': 'cre',
5359 'cs': 'ces',
5360 'cu': 'chu',
5361 'cv': 'chv',
5362 'cy': 'cym',
5363 'da': 'dan',
5364 'de': 'deu',
5365 'dv': 'div',
5366 'dz': 'dzo',
5367 'ee': 'ewe',
5368 'el': 'ell',
5369 'en': 'eng',
5370 'eo': 'epo',
5371 'es': 'spa',
5372 'et': 'est',
5373 'eu': 'eus',
5374 'fa': 'fas',
5375 'ff': 'ful',
5376 'fi': 'fin',
5377 'fj': 'fij',
5378 'fo': 'fao',
5379 'fr': 'fra',
5380 'fy': 'fry',
5381 'ga': 'gle',
5382 'gd': 'gla',
5383 'gl': 'glg',
5384 'gn': 'grn',
5385 'gu': 'guj',
5386 'gv': 'glv',
5387 'ha': 'hau',
5388 'he': 'heb',
5389 'iw': 'heb', # Replaced by he in 1989 revision
5390 'hi': 'hin',
5391 'ho': 'hmo',
5392 'hr': 'hrv',
5393 'ht': 'hat',
5394 'hu': 'hun',
5395 'hy': 'hye',
5396 'hz': 'her',
5397 'ia': 'ina',
5398 'id': 'ind',
5399 'in': 'ind', # Replaced by id in 1989 revision
5400 'ie': 'ile',
5401 'ig': 'ibo',
5402 'ii': 'iii',
5403 'ik': 'ipk',
5404 'io': 'ido',
5405 'is': 'isl',
5406 'it': 'ita',
5407 'iu': 'iku',
5408 'ja': 'jpn',
5409 'jv': 'jav',
5410 'ka': 'kat',
5411 'kg': 'kon',
5412 'ki': 'kik',
5413 'kj': 'kua',
5414 'kk': 'kaz',
5415 'kl': 'kal',
5416 'km': 'khm',
5417 'kn': 'kan',
5418 'ko': 'kor',
5419 'kr': 'kau',
5420 'ks': 'kas',
5421 'ku': 'kur',
5422 'kv': 'kom',
5423 'kw': 'cor',
5424 'ky': 'kir',
5425 'la': 'lat',
5426 'lb': 'ltz',
5427 'lg': 'lug',
5428 'li': 'lim',
5429 'ln': 'lin',
5430 'lo': 'lao',
5431 'lt': 'lit',
5432 'lu': 'lub',
5433 'lv': 'lav',
5434 'mg': 'mlg',
5435 'mh': 'mah',
5436 'mi': 'mri',
5437 'mk': 'mkd',
5438 'ml': 'mal',
5439 'mn': 'mon',
5440 'mr': 'mar',
5441 'ms': 'msa',
5442 'mt': 'mlt',
5443 'my': 'mya',
5444 'na': 'nau',
5445 'nb': 'nob',
5446 'nd': 'nde',
5447 'ne': 'nep',
5448 'ng': 'ndo',
5449 'nl': 'nld',
5450 'nn': 'nno',
5451 'no': 'nor',
5452 'nr': 'nbl',
5453 'nv': 'nav',
5454 'ny': 'nya',
5455 'oc': 'oci',
5456 'oj': 'oji',
5457 'om': 'orm',
5458 'or': 'ori',
5459 'os': 'oss',
5460 'pa': 'pan',
5461 'pi': 'pli',
5462 'pl': 'pol',
5463 'ps': 'pus',
5464 'pt': 'por',
5465 'qu': 'que',
5466 'rm': 'roh',
5467 'rn': 'run',
5468 'ro': 'ron',
5469 'ru': 'rus',
5470 'rw': 'kin',
5471 'sa': 'san',
5472 'sc': 'srd',
5473 'sd': 'snd',
5474 'se': 'sme',
5475 'sg': 'sag',
5476 'si': 'sin',
5477 'sk': 'slk',
5478 'sl': 'slv',
5479 'sm': 'smo',
5480 'sn': 'sna',
5481 'so': 'som',
5482 'sq': 'sqi',
5483 'sr': 'srp',
5484 'ss': 'ssw',
5485 'st': 'sot',
5486 'su': 'sun',
5487 'sv': 'swe',
5488 'sw': 'swa',
5489 'ta': 'tam',
5490 'te': 'tel',
5491 'tg': 'tgk',
5492 'th': 'tha',
5493 'ti': 'tir',
5494 'tk': 'tuk',
5495 'tl': 'tgl',
5496 'tn': 'tsn',
5497 'to': 'ton',
5498 'tr': 'tur',
5499 'ts': 'tso',
5500 'tt': 'tat',
5501 'tw': 'twi',
5502 'ty': 'tah',
5503 'ug': 'uig',
5504 'uk': 'ukr',
5505 'ur': 'urd',
5506 'uz': 'uzb',
5507 've': 'ven',
5508 'vi': 'vie',
5509 'vo': 'vol',
5510 'wa': 'wln',
5511 'wo': 'wol',
5512 'xh': 'xho',
5513 'yi': 'yid',
5514 'ji': 'yid', # Replaced by yi in 1989 revision
5515 'yo': 'yor',
5516 'za': 'zha',
5517 'zh': 'zho',
5518 'zu': 'zul',
5519 }
5520
5521 @classmethod
5522 def short2long(cls, code):
5523 """Convert language code from ISO 639-1 to ISO 639-2/T"""
5524 return cls._lang_map.get(code[:2])
5525
5526 @classmethod
5527 def long2short(cls, code):
5528 """Convert language code from ISO 639-2/T to ISO 639-1"""
5529 for short_name, long_name in cls._lang_map.items():
5530 if long_name == code:
5531 return short_name
5532
5533
5534 class ISO3166Utils(object):
5535 # From http://data.okfn.org/data/core/country-list
5536 _country_map = {
5537 'AF': 'Afghanistan',
5538 'AX': 'Åland Islands',
5539 'AL': 'Albania',
5540 'DZ': 'Algeria',
5541 'AS': 'American Samoa',
5542 'AD': 'Andorra',
5543 'AO': 'Angola',
5544 'AI': 'Anguilla',
5545 'AQ': 'Antarctica',
5546 'AG': 'Antigua and Barbuda',
5547 'AR': 'Argentina',
5548 'AM': 'Armenia',
5549 'AW': 'Aruba',
5550 'AU': 'Australia',
5551 'AT': 'Austria',
5552 'AZ': 'Azerbaijan',
5553 'BS': 'Bahamas',
5554 'BH': 'Bahrain',
5555 'BD': 'Bangladesh',
5556 'BB': 'Barbados',
5557 'BY': 'Belarus',
5558 'BE': 'Belgium',
5559 'BZ': 'Belize',
5560 'BJ': 'Benin',
5561 'BM': 'Bermuda',
5562 'BT': 'Bhutan',
5563 'BO': 'Bolivia, Plurinational State of',
5564 'BQ': 'Bonaire, Sint Eustatius and Saba',
5565 'BA': 'Bosnia and Herzegovina',
5566 'BW': 'Botswana',
5567 'BV': 'Bouvet Island',
5568 'BR': 'Brazil',
5569 'IO': 'British Indian Ocean Territory',
5570 'BN': 'Brunei Darussalam',
5571 'BG': 'Bulgaria',
5572 'BF': 'Burkina Faso',
5573 'BI': 'Burundi',
5574 'KH': 'Cambodia',
5575 'CM': 'Cameroon',
5576 'CA': 'Canada',
5577 'CV': 'Cape Verde',
5578 'KY': 'Cayman Islands',
5579 'CF': 'Central African Republic',
5580 'TD': 'Chad',
5581 'CL': 'Chile',
5582 'CN': 'China',
5583 'CX': 'Christmas Island',
5584 'CC': 'Cocos (Keeling) Islands',
5585 'CO': 'Colombia',
5586 'KM': 'Comoros',
5587 'CG': 'Congo',
5588 'CD': 'Congo, the Democratic Republic of the',
5589 'CK': 'Cook Islands',
5590 'CR': 'Costa Rica',
5591 'CI': 'Côte d\'Ivoire',
5592 'HR': 'Croatia',
5593 'CU': 'Cuba',
5594 'CW': 'Curaçao',
5595 'CY': 'Cyprus',
5596 'CZ': 'Czech Republic',
5597 'DK': 'Denmark',
5598 'DJ': 'Djibouti',
5599 'DM': 'Dominica',
5600 'DO': 'Dominican Republic',
5601 'EC': 'Ecuador',
5602 'EG': 'Egypt',
5603 'SV': 'El Salvador',
5604 'GQ': 'Equatorial Guinea',
5605 'ER': 'Eritrea',
5606 'EE': 'Estonia',
5607 'ET': 'Ethiopia',
5608 'FK': 'Falkland Islands (Malvinas)',
5609 'FO': 'Faroe Islands',
5610 'FJ': 'Fiji',
5611 'FI': 'Finland',
5612 'FR': 'France',
5613 'GF': 'French Guiana',
5614 'PF': 'French Polynesia',
5615 'TF': 'French Southern Territories',
5616 'GA': 'Gabon',
5617 'GM': 'Gambia',
5618 'GE': 'Georgia',
5619 'DE': 'Germany',
5620 'GH': 'Ghana',
5621 'GI': 'Gibraltar',
5622 'GR': 'Greece',
5623 'GL': 'Greenland',
5624 'GD': 'Grenada',
5625 'GP': 'Guadeloupe',
5626 'GU': 'Guam',
5627 'GT': 'Guatemala',
5628 'GG': 'Guernsey',
5629 'GN': 'Guinea',
5630 'GW': 'Guinea-Bissau',
5631 'GY': 'Guyana',
5632 'HT': 'Haiti',
5633 'HM': 'Heard Island and McDonald Islands',
5634 'VA': 'Holy See (Vatican City State)',
5635 'HN': 'Honduras',
5636 'HK': 'Hong Kong',
5637 'HU': 'Hungary',
5638 'IS': 'Iceland',
5639 'IN': 'India',
5640 'ID': 'Indonesia',
5641 'IR': 'Iran, Islamic Republic of',
5642 'IQ': 'Iraq',
5643 'IE': 'Ireland',
5644 'IM': 'Isle of Man',
5645 'IL': 'Israel',
5646 'IT': 'Italy',
5647 'JM': 'Jamaica',
5648 'JP': 'Japan',
5649 'JE': 'Jersey',
5650 'JO': 'Jordan',
5651 'KZ': 'Kazakhstan',
5652 'KE': 'Kenya',
5653 'KI': 'Kiribati',
5654 'KP': 'Korea, Democratic People\'s Republic of',
5655 'KR': 'Korea, Republic of',
5656 'KW': 'Kuwait',
5657 'KG': 'Kyrgyzstan',
5658 'LA': 'Lao People\'s Democratic Republic',
5659 'LV': 'Latvia',
5660 'LB': 'Lebanon',
5661 'LS': 'Lesotho',
5662 'LR': 'Liberia',
5663 'LY': 'Libya',
5664 'LI': 'Liechtenstein',
5665 'LT': 'Lithuania',
5666 'LU': 'Luxembourg',
5667 'MO': 'Macao',
5668 'MK': 'Macedonia, the Former Yugoslav Republic of',
5669 'MG': 'Madagascar',
5670 'MW': 'Malawi',
5671 'MY': 'Malaysia',
5672 'MV': 'Maldives',
5673 'ML': 'Mali',
5674 'MT': 'Malta',
5675 'MH': 'Marshall Islands',
5676 'MQ': 'Martinique',
5677 'MR': 'Mauritania',
5678 'MU': 'Mauritius',
5679 'YT': 'Mayotte',
5680 'MX': 'Mexico',
5681 'FM': 'Micronesia, Federated States of',
5682 'MD': 'Moldova, Republic of',
5683 'MC': 'Monaco',
5684 'MN': 'Mongolia',
5685 'ME': 'Montenegro',
5686 'MS': 'Montserrat',
5687 'MA': 'Morocco',
5688 'MZ': 'Mozambique',
5689 'MM': 'Myanmar',
5690 'NA': 'Namibia',
5691 'NR': 'Nauru',
5692 'NP': 'Nepal',
5693 'NL': 'Netherlands',
5694 'NC': 'New Caledonia',
5695 'NZ': 'New Zealand',
5696 'NI': 'Nicaragua',
5697 'NE': 'Niger',
5698 'NG': 'Nigeria',
5699 'NU': 'Niue',
5700 'NF': 'Norfolk Island',
5701 'MP': 'Northern Mariana Islands',
5702 'NO': 'Norway',
5703 'OM': 'Oman',
5704 'PK': 'Pakistan',
5705 'PW': 'Palau',
5706 'PS': 'Palestine, State of',
5707 'PA': 'Panama',
5708 'PG': 'Papua New Guinea',
5709 'PY': 'Paraguay',
5710 'PE': 'Peru',
5711 'PH': 'Philippines',
5712 'PN': 'Pitcairn',
5713 'PL': 'Poland',
5714 'PT': 'Portugal',
5715 'PR': 'Puerto Rico',
5716 'QA': 'Qatar',
5717 'RE': 'Réunion',
5718 'RO': 'Romania',
5719 'RU': 'Russian Federation',
5720 'RW': 'Rwanda',
5721 'BL': 'Saint Barthélemy',
5722 'SH': 'Saint Helena, Ascension and Tristan da Cunha',
5723 'KN': 'Saint Kitts and Nevis',
5724 'LC': 'Saint Lucia',
5725 'MF': 'Saint Martin (French part)',
5726 'PM': 'Saint Pierre and Miquelon',
5727 'VC': 'Saint Vincent and the Grenadines',
5728 'WS': 'Samoa',
5729 'SM': 'San Marino',
5730 'ST': 'Sao Tome and Principe',
5731 'SA': 'Saudi Arabia',
5732 'SN': 'Senegal',
5733 'RS': 'Serbia',
5734 'SC': 'Seychelles',
5735 'SL': 'Sierra Leone',
5736 'SG': 'Singapore',
5737 'SX': 'Sint Maarten (Dutch part)',
5738 'SK': 'Slovakia',
5739 'SI': 'Slovenia',
5740 'SB': 'Solomon Islands',
5741 'SO': 'Somalia',
5742 'ZA': 'South Africa',
5743 'GS': 'South Georgia and the South Sandwich Islands',
5744 'SS': 'South Sudan',
5745 'ES': 'Spain',
5746 'LK': 'Sri Lanka',
5747 'SD': 'Sudan',
5748 'SR': 'Suriname',
5749 'SJ': 'Svalbard and Jan Mayen',
5750 'SZ': 'Swaziland',
5751 'SE': 'Sweden',
5752 'CH': 'Switzerland',
5753 'SY': 'Syrian Arab Republic',
5754 'TW': 'Taiwan, Province of China',
5755 'TJ': 'Tajikistan',
5756 'TZ': 'Tanzania, United Republic of',
5757 'TH': 'Thailand',
5758 'TL': 'Timor-Leste',
5759 'TG': 'Togo',
5760 'TK': 'Tokelau',
5761 'TO': 'Tonga',
5762 'TT': 'Trinidad and Tobago',
5763 'TN': 'Tunisia',
5764 'TR': 'Turkey',
5765 'TM': 'Turkmenistan',
5766 'TC': 'Turks and Caicos Islands',
5767 'TV': 'Tuvalu',
5768 'UG': 'Uganda',
5769 'UA': 'Ukraine',
5770 'AE': 'United Arab Emirates',
5771 'GB': 'United Kingdom',
5772 'US': 'United States',
5773 'UM': 'United States Minor Outlying Islands',
5774 'UY': 'Uruguay',
5775 'UZ': 'Uzbekistan',
5776 'VU': 'Vanuatu',
5777 'VE': 'Venezuela, Bolivarian Republic of',
5778 'VN': 'Viet Nam',
5779 'VG': 'Virgin Islands, British',
5780 'VI': 'Virgin Islands, U.S.',
5781 'WF': 'Wallis and Futuna',
5782 'EH': 'Western Sahara',
5783 'YE': 'Yemen',
5784 'ZM': 'Zambia',
5785 'ZW': 'Zimbabwe',
5786 }
5787
5788 @classmethod
5789 def short2full(cls, code):
5790 """Convert an ISO 3166-2 country code to the corresponding full name"""
5791 return cls._country_map.get(code.upper())
5792
5793
5794 class GeoUtils(object):
5795 # Major IPv4 address blocks per country
5796 _country_ip_map = {
5797 'AD': '46.172.224.0/19',
5798 'AE': '94.200.0.0/13',
5799 'AF': '149.54.0.0/17',
5800 'AG': '209.59.64.0/18',
5801 'AI': '204.14.248.0/21',
5802 'AL': '46.99.0.0/16',
5803 'AM': '46.70.0.0/15',
5804 'AO': '105.168.0.0/13',
5805 'AP': '182.50.184.0/21',
5806 'AQ': '23.154.160.0/24',
5807 'AR': '181.0.0.0/12',
5808 'AS': '202.70.112.0/20',
5809 'AT': '77.116.0.0/14',
5810 'AU': '1.128.0.0/11',
5811 'AW': '181.41.0.0/18',
5812 'AX': '185.217.4.0/22',
5813 'AZ': '5.197.0.0/16',
5814 'BA': '31.176.128.0/17',
5815 'BB': '65.48.128.0/17',
5816 'BD': '114.130.0.0/16',
5817 'BE': '57.0.0.0/8',
5818 'BF': '102.178.0.0/15',
5819 'BG': '95.42.0.0/15',
5820 'BH': '37.131.0.0/17',
5821 'BI': '154.117.192.0/18',
5822 'BJ': '137.255.0.0/16',
5823 'BL': '185.212.72.0/23',
5824 'BM': '196.12.64.0/18',
5825 'BN': '156.31.0.0/16',
5826 'BO': '161.56.0.0/16',
5827 'BQ': '161.0.80.0/20',
5828 'BR': '191.128.0.0/12',
5829 'BS': '24.51.64.0/18',
5830 'BT': '119.2.96.0/19',
5831 'BW': '168.167.0.0/16',
5832 'BY': '178.120.0.0/13',
5833 'BZ': '179.42.192.0/18',
5834 'CA': '99.224.0.0/11',
5835 'CD': '41.243.0.0/16',
5836 'CF': '197.242.176.0/21',
5837 'CG': '160.113.0.0/16',
5838 'CH': '85.0.0.0/13',
5839 'CI': '102.136.0.0/14',
5840 'CK': '202.65.32.0/19',
5841 'CL': '152.172.0.0/14',
5842 'CM': '102.244.0.0/14',
5843 'CN': '36.128.0.0/10',
5844 'CO': '181.240.0.0/12',
5845 'CR': '201.192.0.0/12',
5846 'CU': '152.206.0.0/15',
5847 'CV': '165.90.96.0/19',
5848 'CW': '190.88.128.0/17',
5849 'CY': '31.153.0.0/16',
5850 'CZ': '88.100.0.0/14',
5851 'DE': '53.0.0.0/8',
5852 'DJ': '197.241.0.0/17',
5853 'DK': '87.48.0.0/12',
5854 'DM': '192.243.48.0/20',
5855 'DO': '152.166.0.0/15',
5856 'DZ': '41.96.0.0/12',
5857 'EC': '186.68.0.0/15',
5858 'EE': '90.190.0.0/15',
5859 'EG': '156.160.0.0/11',
5860 'ER': '196.200.96.0/20',
5861 'ES': '88.0.0.0/11',
5862 'ET': '196.188.0.0/14',
5863 'EU': '2.16.0.0/13',
5864 'FI': '91.152.0.0/13',
5865 'FJ': '144.120.0.0/16',
5866 'FK': '80.73.208.0/21',
5867 'FM': '119.252.112.0/20',
5868 'FO': '88.85.32.0/19',
5869 'FR': '90.0.0.0/9',
5870 'GA': '41.158.0.0/15',
5871 'GB': '25.0.0.0/8',
5872 'GD': '74.122.88.0/21',
5873 'GE': '31.146.0.0/16',
5874 'GF': '161.22.64.0/18',
5875 'GG': '62.68.160.0/19',
5876 'GH': '154.160.0.0/12',
5877 'GI': '95.164.0.0/16',
5878 'GL': '88.83.0.0/19',
5879 'GM': '160.182.0.0/15',
5880 'GN': '197.149.192.0/18',
5881 'GP': '104.250.0.0/19',
5882 'GQ': '105.235.224.0/20',
5883 'GR': '94.64.0.0/13',
5884 'GT': '168.234.0.0/16',
5885 'GU': '168.123.0.0/16',
5886 'GW': '197.214.80.0/20',
5887 'GY': '181.41.64.0/18',
5888 'HK': '113.252.0.0/14',
5889 'HN': '181.210.0.0/16',
5890 'HR': '93.136.0.0/13',
5891 'HT': '148.102.128.0/17',
5892 'HU': '84.0.0.0/14',
5893 'ID': '39.192.0.0/10',
5894 'IE': '87.32.0.0/12',
5895 'IL': '79.176.0.0/13',
5896 'IM': '5.62.80.0/20',
5897 'IN': '117.192.0.0/10',
5898 'IO': '203.83.48.0/21',
5899 'IQ': '37.236.0.0/14',
5900 'IR': '2.176.0.0/12',
5901 'IS': '82.221.0.0/16',
5902 'IT': '79.0.0.0/10',
5903 'JE': '87.244.64.0/18',
5904 'JM': '72.27.0.0/17',
5905 'JO': '176.29.0.0/16',
5906 'JP': '133.0.0.0/8',
5907 'KE': '105.48.0.0/12',
5908 'KG': '158.181.128.0/17',
5909 'KH': '36.37.128.0/17',
5910 'KI': '103.25.140.0/22',
5911 'KM': '197.255.224.0/20',
5912 'KN': '198.167.192.0/19',
5913 'KP': '175.45.176.0/22',
5914 'KR': '175.192.0.0/10',
5915 'KW': '37.36.0.0/14',
5916 'KY': '64.96.0.0/15',
5917 'KZ': '2.72.0.0/13',
5918 'LA': '115.84.64.0/18',
5919 'LB': '178.135.0.0/16',
5920 'LC': '24.92.144.0/20',
5921 'LI': '82.117.0.0/19',
5922 'LK': '112.134.0.0/15',
5923 'LR': '102.183.0.0/16',
5924 'LS': '129.232.0.0/17',
5925 'LT': '78.56.0.0/13',
5926 'LU': '188.42.0.0/16',
5927 'LV': '46.109.0.0/16',
5928 'LY': '41.252.0.0/14',
5929 'MA': '105.128.0.0/11',
5930 'MC': '88.209.64.0/18',
5931 'MD': '37.246.0.0/16',
5932 'ME': '178.175.0.0/17',
5933 'MF': '74.112.232.0/21',
5934 'MG': '154.126.0.0/17',
5935 'MH': '117.103.88.0/21',
5936 'MK': '77.28.0.0/15',
5937 'ML': '154.118.128.0/18',
5938 'MM': '37.111.0.0/17',
5939 'MN': '49.0.128.0/17',
5940 'MO': '60.246.0.0/16',
5941 'MP': '202.88.64.0/20',
5942 'MQ': '109.203.224.0/19',
5943 'MR': '41.188.64.0/18',
5944 'MS': '208.90.112.0/22',
5945 'MT': '46.11.0.0/16',
5946 'MU': '105.16.0.0/12',
5947 'MV': '27.114.128.0/18',
5948 'MW': '102.70.0.0/15',
5949 'MX': '187.192.0.0/11',
5950 'MY': '175.136.0.0/13',
5951 'MZ': '197.218.0.0/15',
5952 'NA': '41.182.0.0/16',
5953 'NC': '101.101.0.0/18',
5954 'NE': '197.214.0.0/18',
5955 'NF': '203.17.240.0/22',
5956 'NG': '105.112.0.0/12',
5957 'NI': '186.76.0.0/15',
5958 'NL': '145.96.0.0/11',
5959 'NO': '84.208.0.0/13',
5960 'NP': '36.252.0.0/15',
5961 'NR': '203.98.224.0/19',
5962 'NU': '49.156.48.0/22',
5963 'NZ': '49.224.0.0/14',
5964 'OM': '5.36.0.0/15',
5965 'PA': '186.72.0.0/15',
5966 'PE': '186.160.0.0/14',
5967 'PF': '123.50.64.0/18',
5968 'PG': '124.240.192.0/19',
5969 'PH': '49.144.0.0/13',
5970 'PK': '39.32.0.0/11',
5971 'PL': '83.0.0.0/11',
5972 'PM': '70.36.0.0/20',
5973 'PR': '66.50.0.0/16',
5974 'PS': '188.161.0.0/16',
5975 'PT': '85.240.0.0/13',
5976 'PW': '202.124.224.0/20',
5977 'PY': '181.120.0.0/14',
5978 'QA': '37.210.0.0/15',
5979 'RE': '102.35.0.0/16',
5980 'RO': '79.112.0.0/13',
5981 'RS': '93.86.0.0/15',
5982 'RU': '5.136.0.0/13',
5983 'RW': '41.186.0.0/16',
5984 'SA': '188.48.0.0/13',
5985 'SB': '202.1.160.0/19',
5986 'SC': '154.192.0.0/11',
5987 'SD': '102.120.0.0/13',
5988 'SE': '78.64.0.0/12',
5989 'SG': '8.128.0.0/10',
5990 'SI': '188.196.0.0/14',
5991 'SK': '78.98.0.0/15',
5992 'SL': '102.143.0.0/17',
5993 'SM': '89.186.32.0/19',
5994 'SN': '41.82.0.0/15',
5995 'SO': '154.115.192.0/18',
5996 'SR': '186.179.128.0/17',
5997 'SS': '105.235.208.0/21',
5998 'ST': '197.159.160.0/19',
5999 'SV': '168.243.0.0/16',
6000 'SX': '190.102.0.0/20',
6001 'SY': '5.0.0.0/16',
6002 'SZ': '41.84.224.0/19',
6003 'TC': '65.255.48.0/20',
6004 'TD': '154.68.128.0/19',
6005 'TG': '196.168.0.0/14',
6006 'TH': '171.96.0.0/13',
6007 'TJ': '85.9.128.0/18',
6008 'TK': '27.96.24.0/21',
6009 'TL': '180.189.160.0/20',
6010 'TM': '95.85.96.0/19',
6011 'TN': '197.0.0.0/11',
6012 'TO': '175.176.144.0/21',
6013 'TR': '78.160.0.0/11',
6014 'TT': '186.44.0.0/15',
6015 'TV': '202.2.96.0/19',
6016 'TW': '120.96.0.0/11',
6017 'TZ': '156.156.0.0/14',
6018 'UA': '37.52.0.0/14',
6019 'UG': '102.80.0.0/13',
6020 'US': '6.0.0.0/8',
6021 'UY': '167.56.0.0/13',
6022 'UZ': '84.54.64.0/18',
6023 'VA': '212.77.0.0/19',
6024 'VC': '207.191.240.0/21',
6025 'VE': '186.88.0.0/13',
6026 'VG': '66.81.192.0/20',
6027 'VI': '146.226.0.0/16',
6028 'VN': '14.160.0.0/11',
6029 'VU': '202.80.32.0/20',
6030 'WF': '117.20.32.0/21',
6031 'WS': '202.4.32.0/19',
6032 'YE': '134.35.0.0/16',
6033 'YT': '41.242.116.0/22',
6034 'ZA': '41.0.0.0/11',
6035 'ZM': '102.144.0.0/13',
6036 'ZW': '102.177.192.0/18',
6037 }
6038
6039 @classmethod
6040 def random_ipv4(cls, code_or_block):
6041 if len(code_or_block) == 2:
6042 block = cls._country_ip_map.get(code_or_block.upper())
6043 if not block:
6044 return None
6045 else:
6046 block = code_or_block
6047 addr, preflen = block.split('/')
6048 addr_min = compat_struct_unpack('!L', socket.inet_aton(addr))[0]
6049 addr_max = addr_min | (0xffffffff >> int(preflen))
6050 return compat_str(socket.inet_ntoa(
6051 compat_struct_pack('!L', random.randint(addr_min, addr_max))))
6052
6053
6054 class PerRequestProxyHandler(compat_urllib_request.ProxyHandler):
6055 def __init__(self, proxies=None):
6056 # Set default handlers
6057 for type in ('http', 'https'):
6058 setattr(self, '%s_open' % type,
6059 lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open:
6060 meth(r, proxy, type))
6061 compat_urllib_request.ProxyHandler.__init__(self, proxies)
6062
6063 def proxy_open(self, req, proxy, type):
6064 req_proxy = req.headers.get('Ytdl-request-proxy')
6065 if req_proxy is not None:
6066 proxy = req_proxy
6067 del req.headers['Ytdl-request-proxy']
6068
6069 if proxy == '__noproxy__':
6070 return None # No Proxy
6071 if compat_urlparse.urlparse(proxy).scheme.lower() in ('socks', 'socks4', 'socks4a', 'socks5'):
6072 req.add_header('Ytdl-socks-proxy', proxy)
6073 # yt-dlp's http/https handlers do wrapping the socket with socks
6074 return None
6075 return compat_urllib_request.ProxyHandler.proxy_open(
6076 self, req, proxy, type)
6077
6078
6079 # Both long_to_bytes and bytes_to_long are adapted from PyCrypto, which is
6080 # released into Public Domain
6081 # https://github.com/dlitz/pycrypto/blob/master/lib/Crypto/Util/number.py#L387
6082
6083 def long_to_bytes(n, blocksize=0):
6084 """long_to_bytes(n:long, blocksize:int) : string
6085 Convert a long integer to a byte string.
6086
6087 If optional blocksize is given and greater than zero, pad the front of the
6088 byte string with binary zeros so that the length is a multiple of
6089 blocksize.
6090 """
6091 # after much testing, this algorithm was deemed to be the fastest
6092 s = b''
6093 n = int(n)
6094 while n > 0:
6095 s = compat_struct_pack('>I', n & 0xffffffff) + s
6096 n = n >> 32
6097 # strip off leading zeros
6098 for i in range(len(s)):
6099 if s[i] != b'\000'[0]:
6100 break
6101 else:
6102 # only happens when n == 0
6103 s = b'\000'
6104 i = 0
6105 s = s[i:]
6106 # add back some pad bytes. this could be done more efficiently w.r.t. the
6107 # de-padding being done above, but sigh...
6108 if blocksize > 0 and len(s) % blocksize:
6109 s = (blocksize - len(s) % blocksize) * b'\000' + s
6110 return s
6111
6112
6113 def bytes_to_long(s):
6114 """bytes_to_long(string) : long
6115 Convert a byte string to a long integer.
6116
6117 This is (essentially) the inverse of long_to_bytes().
6118 """
6119 acc = 0
6120 length = len(s)
6121 if length % 4:
6122 extra = (4 - length % 4)
6123 s = b'\000' * extra + s
6124 length = length + extra
6125 for i in range(0, length, 4):
6126 acc = (acc << 32) + compat_struct_unpack('>I', s[i:i + 4])[0]
6127 return acc
6128
6129
6130 def ohdave_rsa_encrypt(data, exponent, modulus):
6131 '''
6132 Implement OHDave's RSA algorithm. See http://www.ohdave.com/rsa/
6133
6134 Input:
6135 data: data to encrypt, bytes-like object
6136 exponent, modulus: parameter e and N of RSA algorithm, both integer
6137 Output: hex string of encrypted data
6138
6139 Limitation: supports one block encryption only
6140 '''
6141
6142 payload = int(binascii.hexlify(data[::-1]), 16)
6143 encrypted = pow(payload, exponent, modulus)
6144 return '%x' % encrypted
6145
6146
6147 def pkcs1pad(data, length):
6148 """
6149 Padding input data with PKCS#1 scheme
6150
6151 @param {int[]} data input data
6152 @param {int} length target length
6153 @returns {int[]} padded data
6154 """
6155 if len(data) > length - 11:
6156 raise ValueError('Input data too long for PKCS#1 padding')
6157
6158 pseudo_random = [random.randint(0, 254) for _ in range(length - len(data) - 3)]
6159 return [0, 2] + pseudo_random + [0] + data
6160
6161
6162 def encode_base_n(num, n, table=None):
6163 FULL_TABLE = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
6164 if not table:
6165 table = FULL_TABLE[:n]
6166
6167 if n > len(table):
6168 raise ValueError('base %d exceeds table length %d' % (n, len(table)))
6169
6170 if num == 0:
6171 return table[0]
6172
6173 ret = ''
6174 while num:
6175 ret = table[num % n] + ret
6176 num = num // n
6177 return ret
6178
6179
6180 def decode_packed_codes(code):
6181 mobj = re.search(PACKED_CODES_RE, code)
6182 obfuscated_code, base, count, symbols = mobj.groups()
6183 base = int(base)
6184 count = int(count)
6185 symbols = symbols.split('|')
6186 symbol_table = {}
6187
6188 while count:
6189 count -= 1
6190 base_n_count = encode_base_n(count, base)
6191 symbol_table[base_n_count] = symbols[count] or base_n_count
6192
6193 return re.sub(
6194 r'\b(\w+)\b', lambda mobj: symbol_table[mobj.group(0)],
6195 obfuscated_code)
6196
6197
6198 def caesar(s, alphabet, shift):
6199 if shift == 0:
6200 return s
6201 l = len(alphabet)
6202 return ''.join(
6203 alphabet[(alphabet.index(c) + shift) % l] if c in alphabet else c
6204 for c in s)
6205
6206
6207 def rot47(s):
6208 return caesar(s, r'''!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~''', 47)
6209
6210
6211 def parse_m3u8_attributes(attrib):
6212 info = {}
6213 for (key, val) in re.findall(r'(?P<key>[A-Z0-9-]+)=(?P<val>"[^"]+"|[^",]+)(?:,|$)', attrib):
6214 if val.startswith('"'):
6215 val = val[1:-1]
6216 info[key] = val
6217 return info
6218
6219
6220 def urshift(val, n):
6221 return val >> n if val >= 0 else (val + 0x100000000) >> n
6222
6223
6224 # Based on png2str() written by @gdkchan and improved by @yokrysty
6225 # Originally posted at https://github.com/ytdl-org/youtube-dl/issues/9706
6226 def decode_png(png_data):
6227 # Reference: https://www.w3.org/TR/PNG/
6228 header = png_data[8:]
6229
6230 if png_data[:8] != b'\x89PNG\x0d\x0a\x1a\x0a' or header[4:8] != b'IHDR':
6231 raise IOError('Not a valid PNG file.')
6232
6233 int_map = {1: '>B', 2: '>H', 4: '>I'}
6234 unpack_integer = lambda x: compat_struct_unpack(int_map[len(x)], x)[0]
6235
6236 chunks = []
6237
6238 while header:
6239 length = unpack_integer(header[:4])
6240 header = header[4:]
6241
6242 chunk_type = header[:4]
6243 header = header[4:]
6244
6245 chunk_data = header[:length]
6246 header = header[length:]
6247
6248 header = header[4:] # Skip CRC
6249
6250 chunks.append({
6251 'type': chunk_type,
6252 'length': length,
6253 'data': chunk_data
6254 })
6255
6256 ihdr = chunks[0]['data']
6257
6258 width = unpack_integer(ihdr[:4])
6259 height = unpack_integer(ihdr[4:8])
6260
6261 idat = b''
6262
6263 for chunk in chunks:
6264 if chunk['type'] == b'IDAT':
6265 idat += chunk['data']
6266
6267 if not idat:
6268 raise IOError('Unable to read PNG data.')
6269
6270 decompressed_data = bytearray(zlib.decompress(idat))
6271
6272 stride = width * 3
6273 pixels = []
6274
6275 def _get_pixel(idx):
6276 x = idx % stride
6277 y = idx // stride
6278 return pixels[y][x]
6279
6280 for y in range(height):
6281 basePos = y * (1 + stride)
6282 filter_type = decompressed_data[basePos]
6283
6284 current_row = []
6285
6286 pixels.append(current_row)
6287
6288 for x in range(stride):
6289 color = decompressed_data[1 + basePos + x]
6290 basex = y * stride + x
6291 left = 0
6292 up = 0
6293
6294 if x > 2:
6295 left = _get_pixel(basex - 3)
6296 if y > 0:
6297 up = _get_pixel(basex - stride)
6298
6299 if filter_type == 1: # Sub
6300 color = (color + left) & 0xff
6301 elif filter_type == 2: # Up
6302 color = (color + up) & 0xff
6303 elif filter_type == 3: # Average
6304 color = (color + ((left + up) >> 1)) & 0xff
6305 elif filter_type == 4: # Paeth
6306 a = left
6307 b = up
6308 c = 0
6309
6310 if x > 2 and y > 0:
6311 c = _get_pixel(basex - stride - 3)
6312
6313 p = a + b - c
6314
6315 pa = abs(p - a)
6316 pb = abs(p - b)
6317 pc = abs(p - c)
6318
6319 if pa <= pb and pa <= pc:
6320 color = (color + a) & 0xff
6321 elif pb <= pc:
6322 color = (color + b) & 0xff
6323 else:
6324 color = (color + c) & 0xff
6325
6326 current_row.append(color)
6327
6328 return width, height, pixels
6329
6330
6331 def write_xattr(path, key, value):
6332 # This mess below finds the best xattr tool for the job
6333 try:
6334 # try the pyxattr module...
6335 import xattr
6336
6337 if hasattr(xattr, 'set'): # pyxattr
6338 # Unicode arguments are not supported in python-pyxattr until
6339 # version 0.5.0
6340 # See https://github.com/ytdl-org/youtube-dl/issues/5498
6341 pyxattr_required_version = '0.5.0'
6342 if version_tuple(xattr.__version__) < version_tuple(pyxattr_required_version):
6343 # TODO: fallback to CLI tools
6344 raise XAttrUnavailableError(
6345 'python-pyxattr is detected but is too old. '
6346 'yt-dlp requires %s or above while your version is %s. '
6347 'Falling back to other xattr implementations' % (
6348 pyxattr_required_version, xattr.__version__))
6349
6350 setxattr = xattr.set
6351 else: # xattr
6352 setxattr = xattr.setxattr
6353
6354 try:
6355 setxattr(path, key, value)
6356 except EnvironmentError as e:
6357 raise XAttrMetadataError(e.errno, e.strerror)
6358
6359 except ImportError:
6360 if compat_os_name == 'nt':
6361 # Write xattrs to NTFS Alternate Data Streams:
6362 # http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29
6363 assert ':' not in key
6364 assert os.path.exists(path)
6365
6366 ads_fn = path + ':' + key
6367 try:
6368 with open(ads_fn, 'wb') as f:
6369 f.write(value)
6370 except EnvironmentError as e:
6371 raise XAttrMetadataError(e.errno, e.strerror)
6372 else:
6373 user_has_setfattr = check_executable('setfattr', ['--version'])
6374 user_has_xattr = check_executable('xattr', ['-h'])
6375
6376 if user_has_setfattr or user_has_xattr:
6377
6378 value = value.decode('utf-8')
6379 if user_has_setfattr:
6380 executable = 'setfattr'
6381 opts = ['-n', key, '-v', value]
6382 elif user_has_xattr:
6383 executable = 'xattr'
6384 opts = ['-w', key, value]
6385
6386 cmd = ([encodeFilename(executable, True)]
6387 + [encodeArgument(o) for o in opts]
6388 + [encodeFilename(path, True)])
6389
6390 try:
6391 p = Popen(
6392 cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
6393 except EnvironmentError as e:
6394 raise XAttrMetadataError(e.errno, e.strerror)
6395 stdout, stderr = p.communicate_or_kill()
6396 stderr = stderr.decode('utf-8', 'replace')
6397 if p.returncode != 0:
6398 raise XAttrMetadataError(p.returncode, stderr)
6399
6400 else:
6401 # On Unix, and can't find pyxattr, setfattr, or xattr.
6402 if sys.platform.startswith('linux'):
6403 raise XAttrUnavailableError(
6404 "Couldn't find a tool to set the xattrs. "
6405 "Install either the python 'pyxattr' or 'xattr' "
6406 "modules, or the GNU 'attr' package "
6407 "(which contains the 'setfattr' tool).")
6408 else:
6409 raise XAttrUnavailableError(
6410 "Couldn't find a tool to set the xattrs. "
6411 "Install either the python 'xattr' module, "
6412 "or the 'xattr' binary.")
6413
6414
6415 def random_birthday(year_field, month_field, day_field):
6416 start_date = datetime.date(1950, 1, 1)
6417 end_date = datetime.date(1995, 12, 31)
6418 offset = random.randint(0, (end_date - start_date).days)
6419 random_date = start_date + datetime.timedelta(offset)
6420 return {
6421 year_field: str(random_date.year),
6422 month_field: str(random_date.month),
6423 day_field: str(random_date.day),
6424 }
6425
6426
6427 # Templates for internet shortcut files, which are plain text files.
6428 DOT_URL_LINK_TEMPLATE = '''
6429 [InternetShortcut]
6430 URL=%(url)s
6431 '''.lstrip()
6432
6433 DOT_WEBLOC_LINK_TEMPLATE = '''
6434 <?xml version="1.0" encoding="UTF-8"?>
6435 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
6436 <plist version="1.0">
6437 <dict>
6438 \t<key>URL</key>
6439 \t<string>%(url)s</string>
6440 </dict>
6441 </plist>
6442 '''.lstrip()
6443
6444 DOT_DESKTOP_LINK_TEMPLATE = '''
6445 [Desktop Entry]
6446 Encoding=UTF-8
6447 Name=%(filename)s
6448 Type=Link
6449 URL=%(url)s
6450 Icon=text-html
6451 '''.lstrip()
6452
6453 LINK_TEMPLATES = {
6454 'url': DOT_URL_LINK_TEMPLATE,
6455 'desktop': DOT_DESKTOP_LINK_TEMPLATE,
6456 'webloc': DOT_WEBLOC_LINK_TEMPLATE,
6457 }
6458
6459
6460 def iri_to_uri(iri):
6461 """
6462 Converts an IRI (Internationalized Resource Identifier, allowing Unicode characters) to a URI (Uniform Resource Identifier, ASCII-only).
6463
6464 The function doesn't add an additional layer of escaping; e.g., it doesn't escape `%3C` as `%253C`. Instead, it percent-escapes characters with an underlying UTF-8 encoding *besides* those already escaped, leaving the URI intact.
6465 """
6466
6467 iri_parts = compat_urllib_parse_urlparse(iri)
6468
6469 if '[' in iri_parts.netloc:
6470 raise ValueError('IPv6 URIs are not, yet, supported.')
6471 # Querying `.netloc`, when there's only one bracket, also raises a ValueError.
6472
6473 # The `safe` argument values, that the following code uses, contain the characters that should not be percent-encoded. Everything else but letters, digits and '_.-' will be percent-encoded with an underlying UTF-8 encoding. Everything already percent-encoded will be left as is.
6474
6475 net_location = ''
6476 if iri_parts.username:
6477 net_location += compat_urllib_parse_quote(iri_parts.username, safe=r"!$%&'()*+,~")
6478 if iri_parts.password is not None:
6479 net_location += ':' + compat_urllib_parse_quote(iri_parts.password, safe=r"!$%&'()*+,~")
6480 net_location += '@'
6481
6482 net_location += iri_parts.hostname.encode('idna').decode('utf-8') # Punycode for Unicode hostnames.
6483 # The 'idna' encoding produces ASCII text.
6484 if iri_parts.port is not None and iri_parts.port != 80:
6485 net_location += ':' + str(iri_parts.port)
6486
6487 return compat_urllib_parse_urlunparse(
6488 (iri_parts.scheme,
6489 net_location,
6490
6491 compat_urllib_parse_quote_plus(iri_parts.path, safe=r"!$%&'()*+,/:;=@|~"),
6492
6493 # Unsure about the `safe` argument, since this is a legacy way of handling parameters.
6494 compat_urllib_parse_quote_plus(iri_parts.params, safe=r"!$%&'()*+,/:;=@|~"),
6495
6496 # Not totally sure about the `safe` argument, since the source does not explicitly mention the query URI component.
6497 compat_urllib_parse_quote_plus(iri_parts.query, safe=r"!$%&'()*+,/:;=?@{|}~"),
6498
6499 compat_urllib_parse_quote_plus(iri_parts.fragment, safe=r"!#$%&'()*+,/:;=?@{|}~")))
6500
6501 # Source for `safe` arguments: https://url.spec.whatwg.org/#percent-encoded-bytes.
6502
6503
6504 def to_high_limit_path(path):
6505 if sys.platform in ['win32', 'cygwin']:
6506 # Work around MAX_PATH limitation on Windows. The maximum allowed length for the individual path segments may still be quite limited.
6507 return r'\\?\ '.rstrip() + os.path.abspath(path)
6508
6509 return path
6510
6511
6512 def format_field(obj, field=None, template='%s', ignore=(None, ''), default='', func=None):
6513 if field is None:
6514 val = obj if obj is not None else default
6515 else:
6516 val = obj.get(field, default)
6517 if func and val not in ignore:
6518 val = func(val)
6519 return template % val if val not in ignore else default
6520
6521
6522 def clean_podcast_url(url):
6523 return re.sub(r'''(?x)
6524 (?:
6525 (?:
6526 chtbl\.com/track|
6527 media\.blubrry\.com| # https://create.blubrry.com/resources/podcast-media-download-statistics/getting-started/
6528 play\.podtrac\.com
6529 )/[^/]+|
6530 (?:dts|www)\.podtrac\.com/(?:pts/)?redirect\.[0-9a-z]{3,4}| # http://analytics.podtrac.com/how-to-measure
6531 flex\.acast\.com|
6532 pd(?:
6533 cn\.co| # https://podcorn.com/analytics-prefix/
6534 st\.fm # https://podsights.com/docs/
6535 )/e
6536 )/''', '', url)
6537
6538
6539 _HEX_TABLE = '0123456789abcdef'
6540
6541
6542 def random_uuidv4():
6543 return re.sub(r'[xy]', lambda x: _HEX_TABLE[random.randint(0, 15)], 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx')
6544
6545
6546 def make_dir(path, to_screen=None):
6547 try:
6548 dn = os.path.dirname(path)
6549 if dn and not os.path.exists(dn):
6550 os.makedirs(dn)
6551 return True
6552 except (OSError, IOError) as err:
6553 if callable(to_screen) is not None:
6554 to_screen('unable to create directory ' + error_to_compat_str(err))
6555 return False
6556
6557
6558 def get_executable_path():
6559 from zipimport import zipimporter
6560 if hasattr(sys, 'frozen'): # Running from PyInstaller
6561 path = os.path.dirname(sys.executable)
6562 elif isinstance(globals().get('__loader__'), zipimporter): # Running from ZIP
6563 path = os.path.join(os.path.dirname(__file__), '../..')
6564 else:
6565 path = os.path.join(os.path.dirname(__file__), '..')
6566 return os.path.abspath(path)
6567
6568
6569 def load_plugins(name, suffix, namespace):
6570 classes = {}
6571 try:
6572 plugins_spec = importlib.util.spec_from_file_location(
6573 name, os.path.join(get_executable_path(), 'ytdlp_plugins', name, '__init__.py'))
6574 plugins = importlib.util.module_from_spec(plugins_spec)
6575 sys.modules[plugins_spec.name] = plugins
6576 plugins_spec.loader.exec_module(plugins)
6577 for name in dir(plugins):
6578 if name in namespace:
6579 continue
6580 if not name.endswith(suffix):
6581 continue
6582 klass = getattr(plugins, name)
6583 classes[name] = namespace[name] = klass
6584 except FileNotFoundError:
6585 pass
6586 return classes
6587
6588
6589 def traverse_obj(
6590 obj, *path_list, default=None, expected_type=None, get_all=True,
6591 casesense=True, is_user_input=False, traverse_string=False):
6592 ''' Traverse nested list/dict/tuple
6593 @param path_list A list of paths which are checked one by one.
6594 Each path is a list of keys where each key is a string,
6595 a function, a tuple of strings/None or "...".
6596 When a fuction is given, it takes the key as argument and
6597 returns whether the key matches or not. When a tuple is given,
6598 all the keys given in the tuple are traversed, and
6599 "..." traverses all the keys in the object
6600 "None" returns the object without traversal
6601 @param default Default value to return
6602 @param expected_type Only accept final value of this type (Can also be any callable)
6603 @param get_all Return all the values obtained from a path or only the first one
6604 @param casesense Whether to consider dictionary keys as case sensitive
6605 @param is_user_input Whether the keys are generated from user input. If True,
6606 strings are converted to int/slice if necessary
6607 @param traverse_string Whether to traverse inside strings. If True, any
6608 non-compatible object will also be converted into a string
6609 # TODO: Write tests
6610 '''
6611 if not casesense:
6612 _lower = lambda k: (k.lower() if isinstance(k, str) else k)
6613 path_list = (map(_lower, variadic(path)) for path in path_list)
6614
6615 def _traverse_obj(obj, path, _current_depth=0):
6616 nonlocal depth
6617 path = tuple(variadic(path))
6618 for i, key in enumerate(path):
6619 if None in (key, obj):
6620 return obj
6621 if isinstance(key, (list, tuple)):
6622 obj = [_traverse_obj(obj, sub_key, _current_depth) for sub_key in key]
6623 key = ...
6624 if key is ...:
6625 obj = (obj.values() if isinstance(obj, dict)
6626 else obj if isinstance(obj, (list, tuple, LazyList))
6627 else str(obj) if traverse_string else [])
6628 _current_depth += 1
6629 depth = max(depth, _current_depth)
6630 return [_traverse_obj(inner_obj, path[i + 1:], _current_depth) for inner_obj in obj]
6631 elif callable(key):
6632 if isinstance(obj, (list, tuple, LazyList)):
6633 obj = enumerate(obj)
6634 elif isinstance(obj, dict):
6635 obj = obj.items()
6636 else:
6637 if not traverse_string:
6638 return None
6639 obj = str(obj)
6640 _current_depth += 1
6641 depth = max(depth, _current_depth)
6642 return [_traverse_obj(v, path[i + 1:], _current_depth) for k, v in obj if key(k)]
6643 elif isinstance(obj, dict) and not (is_user_input and key == ':'):
6644 obj = (obj.get(key) if casesense or (key in obj)
6645 else next((v for k, v in obj.items() if _lower(k) == key), None))
6646 else:
6647 if is_user_input:
6648 key = (int_or_none(key) if ':' not in key
6649 else slice(*map(int_or_none, key.split(':'))))
6650 if key == slice(None):
6651 return _traverse_obj(obj, (..., *path[i + 1:]), _current_depth)
6652 if not isinstance(key, (int, slice)):
6653 return None
6654 if not isinstance(obj, (list, tuple, LazyList)):
6655 if not traverse_string:
6656 return None
6657 obj = str(obj)
6658 try:
6659 obj = obj[key]
6660 except IndexError:
6661 return None
6662 return obj
6663
6664 if isinstance(expected_type, type):
6665 type_test = lambda val: val if isinstance(val, expected_type) else None
6666 elif expected_type is not None:
6667 type_test = expected_type
6668 else:
6669 type_test = lambda val: val
6670
6671 for path in path_list:
6672 depth = 0
6673 val = _traverse_obj(obj, path)
6674 if val is not None:
6675 if depth:
6676 for _ in range(depth - 1):
6677 val = itertools.chain.from_iterable(v for v in val if v is not None)
6678 val = [v for v in map(type_test, val) if v is not None]
6679 if val:
6680 return val if get_all else val[0]
6681 else:
6682 val = type_test(val)
6683 if val is not None:
6684 return val
6685 return default
6686
6687
6688 def traverse_dict(dictn, keys, casesense=True):
6689 write_string('DeprecationWarning: yt_dlp.utils.traverse_dict is deprecated '
6690 'and may be removed in a future version. Use yt_dlp.utils.traverse_obj instead')
6691 return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True)
6692
6693
6694 def variadic(x, allowed_types=(str, bytes, dict)):
6695 return x if isinstance(x, collections.abc.Iterable) and not isinstance(x, allowed_types) else (x,)
6696
6697
6698 # create a JSON Web Signature (jws) with HS256 algorithm
6699 # the resulting format is in JWS Compact Serialization
6700 # implemented following JWT https://www.rfc-editor.org/rfc/rfc7519.html
6701 # implemented following JWS https://www.rfc-editor.org/rfc/rfc7515.html
6702 def jwt_encode_hs256(payload_data, key, headers={}):
6703 header_data = {
6704 'alg': 'HS256',
6705 'typ': 'JWT',
6706 }
6707 if headers:
6708 header_data.update(headers)
6709 header_b64 = base64.b64encode(json.dumps(header_data).encode('utf-8'))
6710 payload_b64 = base64.b64encode(json.dumps(payload_data).encode('utf-8'))
6711 h = hmac.new(key.encode('utf-8'), header_b64 + b'.' + payload_b64, hashlib.sha256)
6712 signature_b64 = base64.b64encode(h.digest())
6713 token = header_b64 + b'.' + payload_b64 + b'.' + signature_b64
6714 return token
6715
6716
6717 # can be extended in future to verify the signature and parse header and return the algorithm used if it's not HS256
6718 def jwt_decode_hs256(jwt):
6719 header_b64, payload_b64, signature_b64 = jwt.split('.')
6720 payload_data = json.loads(base64.urlsafe_b64decode(payload_b64))
6721 return payload_data
6722
6723
6724 def supports_terminal_sequences(stream):
6725 if compat_os_name == 'nt':
6726 from .compat import WINDOWS_VT_MODE # Must be imported locally
6727 if not WINDOWS_VT_MODE or get_windows_version() < (10, 0, 10586):
6728 return False
6729 elif not os.getenv('TERM'):
6730 return False
6731 try:
6732 return stream.isatty()
6733 except BaseException:
6734 return False
6735
6736
6737 _terminal_sequences_re = re.compile('\033\\[[^m]+m')
6738
6739
6740 def remove_terminal_sequences(string):
6741 return _terminal_sequences_re.sub('', string)
6742
6743
6744 def number_of_digits(number):
6745 return len('%d' % number)
6746
6747
6748 def join_nonempty(*values, delim='-', from_dict=None):
6749 if from_dict is not None:
6750 values = map(from_dict.get, values)
6751 return delim.join(map(str, filter(None, values)))
6752
6753
6754 class Config:
6755 own_args = None
6756 filename = None
6757 __initialized = False
6758
6759 def __init__(self, parser, label=None):
6760 self._parser, self.label = parser, label
6761 self._loaded_paths, self.configs = set(), []
6762
6763 def init(self, args=None, filename=None):
6764 assert not self.__initialized
6765 if filename:
6766 location = os.path.realpath(filename)
6767 if location in self._loaded_paths:
6768 return False
6769 self._loaded_paths.add(location)
6770
6771 self.__initialized = True
6772 self.own_args, self.filename = args, filename
6773 for location in self._parser.parse_args(args)[0].config_locations or []:
6774 location = compat_expanduser(location)
6775 if os.path.isdir(location):
6776 location = os.path.join(location, 'yt-dlp.conf')
6777 if not os.path.exists(location):
6778 self._parser.error(f'config location {location} does not exist')
6779 self.append_config(self.read_file(location), location)
6780 return True
6781
6782 def __str__(self):
6783 label = join_nonempty(
6784 self.label, 'config', f'"{self.filename}"' if self.filename else '',
6785 delim=' ')
6786 return join_nonempty(
6787 self.own_args is not None and f'{label[0].upper()}{label[1:]}: {self.hide_login_info(self.own_args)}',
6788 *(f'\n{c}'.replace('\n', '\n| ')[1:] for c in self.configs),
6789 delim='\n')
6790
6791 @staticmethod
6792 def read_file(filename, default=[]):
6793 try:
6794 optionf = open(filename)
6795 except IOError:
6796 return default # silently skip if file is not present
6797 try:
6798 # FIXME: https://github.com/ytdl-org/youtube-dl/commit/dfe5fa49aed02cf36ba9f743b11b0903554b5e56
6799 contents = optionf.read()
6800 if sys.version_info < (3,):
6801 contents = contents.decode(preferredencoding())
6802 res = compat_shlex_split(contents, comments=True)
6803 finally:
6804 optionf.close()
6805 return res
6806
6807 @staticmethod
6808 def hide_login_info(opts):
6809 PRIVATE_OPTS = set(['-p', '--password', '-u', '--username', '--video-password', '--ap-password', '--ap-username'])
6810 eqre = re.compile('^(?P<key>' + ('|'.join(re.escape(po) for po in PRIVATE_OPTS)) + ')=.+$')
6811
6812 def _scrub_eq(o):
6813 m = eqre.match(o)
6814 if m:
6815 return m.group('key') + '=PRIVATE'
6816 else:
6817 return o
6818
6819 opts = list(map(_scrub_eq, opts))
6820 for idx, opt in enumerate(opts):
6821 if opt in PRIVATE_OPTS and idx + 1 < len(opts):
6822 opts[idx + 1] = 'PRIVATE'
6823 return opts
6824
6825 def append_config(self, *args, label=None):
6826 config = type(self)(self._parser, label)
6827 config._loaded_paths = self._loaded_paths
6828 if config.init(*args):
6829 self.configs.append(config)
6830
6831 @property
6832 def all_args(self):
6833 for config in reversed(self.configs):
6834 yield from config.all_args
6835 yield from self.own_args or []
6836
6837 def parse_args(self):
6838 return self._parser.parse_args(list(self.all_args))