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1 | #!/usr/bin/env python | |
2 | # -*- coding: utf-8 -*- | |
3 | ||
4 | from __future__ import unicode_literals | |
5 | ||
6 | import calendar | |
7 | import codecs | |
8 | import contextlib | |
9 | import ctypes | |
10 | import datetime | |
11 | import email.utils | |
12 | import errno | |
13 | import functools | |
14 | import gzip | |
15 | import itertools | |
16 | import io | |
17 | import json | |
18 | import locale | |
19 | import math | |
20 | import operator | |
21 | import os | |
22 | import pipes | |
23 | import platform | |
24 | import re | |
25 | import ssl | |
26 | import socket | |
27 | import struct | |
28 | import subprocess | |
29 | import sys | |
30 | import tempfile | |
31 | import traceback | |
32 | import xml.etree.ElementTree | |
33 | import zlib | |
34 | ||
35 | from .compat import ( | |
36 | compat_basestring, | |
37 | compat_chr, | |
38 | compat_html_entities, | |
39 | compat_http_client, | |
40 | compat_kwargs, | |
41 | compat_parse_qs, | |
42 | compat_socket_create_connection, | |
43 | compat_str, | |
44 | compat_urllib_error, | |
45 | compat_urllib_parse, | |
46 | compat_urllib_parse_urlparse, | |
47 | compat_urllib_request, | |
48 | compat_urlparse, | |
49 | shlex_quote, | |
50 | ) | |
51 | ||
52 | ||
53 | # This is not clearly defined otherwise | |
54 | compiled_regex_type = type(re.compile('')) | |
55 | ||
56 | std_headers = { | |
57 | 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/20.0 (Chrome)', | |
58 | 'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', | |
59 | 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', | |
60 | 'Accept-Encoding': 'gzip, deflate', | |
61 | 'Accept-Language': 'en-us,en;q=0.5', | |
62 | } | |
63 | ||
64 | ||
65 | NO_DEFAULT = object() | |
66 | ||
67 | ENGLISH_MONTH_NAMES = [ | |
68 | 'January', 'February', 'March', 'April', 'May', 'June', | |
69 | 'July', 'August', 'September', 'October', 'November', 'December'] | |
70 | ||
71 | ||
72 | def preferredencoding(): | |
73 | """Get preferred encoding. | |
74 | ||
75 | Returns the best encoding scheme for the system, based on | |
76 | locale.getpreferredencoding() and some further tweaks. | |
77 | """ | |
78 | try: | |
79 | pref = locale.getpreferredencoding() | |
80 | 'TEST'.encode(pref) | |
81 | except Exception: | |
82 | pref = 'UTF-8' | |
83 | ||
84 | return pref | |
85 | ||
86 | ||
87 | def write_json_file(obj, fn): | |
88 | """ Encode obj as JSON and write it to fn, atomically if possible """ | |
89 | ||
90 | fn = encodeFilename(fn) | |
91 | if sys.version_info < (3, 0) and sys.platform != 'win32': | |
92 | encoding = get_filesystem_encoding() | |
93 | # os.path.basename returns a bytes object, but NamedTemporaryFile | |
94 | # will fail if the filename contains non ascii characters unless we | |
95 | # use a unicode object | |
96 | path_basename = lambda f: os.path.basename(fn).decode(encoding) | |
97 | # the same for os.path.dirname | |
98 | path_dirname = lambda f: os.path.dirname(fn).decode(encoding) | |
99 | else: | |
100 | path_basename = os.path.basename | |
101 | path_dirname = os.path.dirname | |
102 | ||
103 | args = { | |
104 | 'suffix': '.tmp', | |
105 | 'prefix': path_basename(fn) + '.', | |
106 | 'dir': path_dirname(fn), | |
107 | 'delete': False, | |
108 | } | |
109 | ||
110 | # In Python 2.x, json.dump expects a bytestream. | |
111 | # In Python 3.x, it writes to a character stream | |
112 | if sys.version_info < (3, 0): | |
113 | args['mode'] = 'wb' | |
114 | else: | |
115 | args.update({ | |
116 | 'mode': 'w', | |
117 | 'encoding': 'utf-8', | |
118 | }) | |
119 | ||
120 | tf = tempfile.NamedTemporaryFile(**compat_kwargs(args)) | |
121 | ||
122 | try: | |
123 | with tf: | |
124 | json.dump(obj, tf) | |
125 | if sys.platform == 'win32': | |
126 | # Need to remove existing file on Windows, else os.rename raises | |
127 | # WindowsError or FileExistsError. | |
128 | try: | |
129 | os.unlink(fn) | |
130 | except OSError: | |
131 | pass | |
132 | os.rename(tf.name, fn) | |
133 | except Exception: | |
134 | try: | |
135 | os.remove(tf.name) | |
136 | except OSError: | |
137 | pass | |
138 | raise | |
139 | ||
140 | ||
141 | if sys.version_info >= (2, 7): | |
142 | def find_xpath_attr(node, xpath, key, val=None): | |
143 | """ Find the xpath xpath[@key=val] """ | |
144 | assert re.match(r'^[a-zA-Z-]+$', key) | |
145 | if val: | |
146 | assert re.match(r'^[a-zA-Z0-9@\s:._-]*$', val) | |
147 | expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val)) | |
148 | return node.find(expr) | |
149 | else: | |
150 | def find_xpath_attr(node, xpath, key, val=None): | |
151 | # Here comes the crazy part: In 2.6, if the xpath is a unicode, | |
152 | # .//node does not match if a node is a direct child of . ! | |
153 | if isinstance(xpath, compat_str): | |
154 | xpath = xpath.encode('ascii') | |
155 | ||
156 | for f in node.findall(xpath): | |
157 | if key not in f.attrib: | |
158 | continue | |
159 | if val is None or f.attrib.get(key) == val: | |
160 | return f | |
161 | return None | |
162 | ||
163 | # On python2.6 the xml.etree.ElementTree.Element methods don't support | |
164 | # the namespace parameter | |
165 | ||
166 | ||
167 | def xpath_with_ns(path, ns_map): | |
168 | components = [c.split(':') for c in path.split('/')] | |
169 | replaced = [] | |
170 | for c in components: | |
171 | if len(c) == 1: | |
172 | replaced.append(c[0]) | |
173 | else: | |
174 | ns, tag = c | |
175 | replaced.append('{%s}%s' % (ns_map[ns], tag)) | |
176 | return '/'.join(replaced) | |
177 | ||
178 | ||
179 | def xpath_text(node, xpath, name=None, fatal=False, default=NO_DEFAULT): | |
180 | if sys.version_info < (2, 7): # Crazy 2.6 | |
181 | xpath = xpath.encode('ascii') | |
182 | ||
183 | n = node.find(xpath) | |
184 | if n is None or n.text is None: | |
185 | if default is not NO_DEFAULT: | |
186 | return default | |
187 | elif fatal: | |
188 | name = xpath if name is None else name | |
189 | raise ExtractorError('Could not find XML element %s' % name) | |
190 | else: | |
191 | return None | |
192 | return n.text | |
193 | ||
194 | ||
195 | def get_element_by_id(id, html): | |
196 | """Return the content of the tag with the specified ID in the passed HTML document""" | |
197 | return get_element_by_attribute("id", id, html) | |
198 | ||
199 | ||
200 | def get_element_by_attribute(attribute, value, html): | |
201 | """Return the content of the tag with the specified attribute in the passed HTML document""" | |
202 | ||
203 | m = re.search(r'''(?xs) | |
204 | <([a-zA-Z0-9:._-]+) | |
205 | (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]+|="[^"]+"|='[^']+'))*? | |
206 | \s+%s=['"]?%s['"]? | |
207 | (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]+|="[^"]+"|='[^']+'))*? | |
208 | \s*> | |
209 | (?P<content>.*?) | |
210 | </\1> | |
211 | ''' % (re.escape(attribute), re.escape(value)), html) | |
212 | ||
213 | if not m: | |
214 | return None | |
215 | res = m.group('content') | |
216 | ||
217 | if res.startswith('"') or res.startswith("'"): | |
218 | res = res[1:-1] | |
219 | ||
220 | return unescapeHTML(res) | |
221 | ||
222 | ||
223 | def clean_html(html): | |
224 | """Clean an HTML snippet into a readable string""" | |
225 | ||
226 | if html is None: # Convenience for sanitizing descriptions etc. | |
227 | return html | |
228 | ||
229 | # Newline vs <br /> | |
230 | html = html.replace('\n', ' ') | |
231 | html = re.sub(r'\s*<\s*br\s*/?\s*>\s*', '\n', html) | |
232 | html = re.sub(r'<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html) | |
233 | # Strip html tags | |
234 | html = re.sub('<.*?>', '', html) | |
235 | # Replace html entities | |
236 | html = unescapeHTML(html) | |
237 | return html.strip() | |
238 | ||
239 | ||
240 | def sanitize_open(filename, open_mode): | |
241 | """Try to open the given filename, and slightly tweak it if this fails. | |
242 | ||
243 | Attempts to open the given filename. If this fails, it tries to change | |
244 | the filename slightly, step by step, until it's either able to open it | |
245 | or it fails and raises a final exception, like the standard open() | |
246 | function. | |
247 | ||
248 | It returns the tuple (stream, definitive_file_name). | |
249 | """ | |
250 | try: | |
251 | if filename == '-': | |
252 | if sys.platform == 'win32': | |
253 | import msvcrt | |
254 | msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) | |
255 | return (sys.stdout.buffer if hasattr(sys.stdout, 'buffer') else sys.stdout, filename) | |
256 | stream = open(encodeFilename(filename), open_mode) | |
257 | return (stream, filename) | |
258 | except (IOError, OSError) as err: | |
259 | if err.errno in (errno.EACCES,): | |
260 | raise | |
261 | ||
262 | # In case of error, try to remove win32 forbidden chars | |
263 | alt_filename = sanitize_path(filename) | |
264 | if alt_filename == filename: | |
265 | raise | |
266 | else: | |
267 | # An exception here should be caught in the caller | |
268 | stream = open(encodeFilename(alt_filename), open_mode) | |
269 | return (stream, alt_filename) | |
270 | ||
271 | ||
272 | def timeconvert(timestr): | |
273 | """Convert RFC 2822 defined time string into system timestamp""" | |
274 | timestamp = None | |
275 | timetuple = email.utils.parsedate_tz(timestr) | |
276 | if timetuple is not None: | |
277 | timestamp = email.utils.mktime_tz(timetuple) | |
278 | return timestamp | |
279 | ||
280 | ||
281 | def sanitize_filename(s, restricted=False, is_id=False): | |
282 | """Sanitizes a string so it could be used as part of a filename. | |
283 | If restricted is set, use a stricter subset of allowed characters. | |
284 | Set is_id if this is not an arbitrary string, but an ID that should be kept if possible | |
285 | """ | |
286 | def replace_insane(char): | |
287 | if char == '?' or ord(char) < 32 or ord(char) == 127: | |
288 | return '' | |
289 | elif char == '"': | |
290 | return '' if restricted else '\'' | |
291 | elif char == ':': | |
292 | return '_-' if restricted else ' -' | |
293 | elif char in '\\/|*<>': | |
294 | return '_' | |
295 | if restricted and (char in '!&\'()[]{}$;`^,#' or char.isspace()): | |
296 | return '_' | |
297 | if restricted and ord(char) > 127: | |
298 | return '_' | |
299 | return char | |
300 | ||
301 | # Handle timestamps | |
302 | s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s) | |
303 | result = ''.join(map(replace_insane, s)) | |
304 | if not is_id: | |
305 | while '__' in result: | |
306 | result = result.replace('__', '_') | |
307 | result = result.strip('_') | |
308 | # Common case of "Foreign band name - English song title" | |
309 | if restricted and result.startswith('-_'): | |
310 | result = result[2:] | |
311 | if result.startswith('-'): | |
312 | result = '_' + result[len('-'):] | |
313 | result = result.lstrip('.') | |
314 | if not result: | |
315 | result = '_' | |
316 | return result | |
317 | ||
318 | ||
319 | def sanitize_path(s): | |
320 | """Sanitizes and normalizes path on Windows""" | |
321 | if sys.platform != 'win32': | |
322 | return s | |
323 | drive_or_unc, _ = os.path.splitdrive(s) | |
324 | if sys.version_info < (2, 7) and not drive_or_unc: | |
325 | drive_or_unc, _ = os.path.splitunc(s) | |
326 | norm_path = os.path.normpath(remove_start(s, drive_or_unc)).split(os.path.sep) | |
327 | if drive_or_unc: | |
328 | norm_path.pop(0) | |
329 | sanitized_path = [ | |
330 | path_part if path_part in ['.', '..'] else re.sub('(?:[/<>:"\\|\\\\?\\*]|\.$)', '#', path_part) | |
331 | for path_part in norm_path] | |
332 | if drive_or_unc: | |
333 | sanitized_path.insert(0, drive_or_unc + os.path.sep) | |
334 | return os.path.join(*sanitized_path) | |
335 | ||
336 | ||
337 | def orderedSet(iterable): | |
338 | """ Remove all duplicates from the input iterable """ | |
339 | res = [] | |
340 | for el in iterable: | |
341 | if el not in res: | |
342 | res.append(el) | |
343 | return res | |
344 | ||
345 | ||
346 | def _htmlentity_transform(entity): | |
347 | """Transforms an HTML entity to a character.""" | |
348 | # Known non-numeric HTML entity | |
349 | if entity in compat_html_entities.name2codepoint: | |
350 | return compat_chr(compat_html_entities.name2codepoint[entity]) | |
351 | ||
352 | mobj = re.match(r'#(x[0-9a-fA-F]+|[0-9]+)', entity) | |
353 | if mobj is not None: | |
354 | numstr = mobj.group(1) | |
355 | if numstr.startswith('x'): | |
356 | base = 16 | |
357 | numstr = '0%s' % numstr | |
358 | else: | |
359 | base = 10 | |
360 | return compat_chr(int(numstr, base)) | |
361 | ||
362 | # Unknown entity in name, return its literal representation | |
363 | return ('&%s;' % entity) | |
364 | ||
365 | ||
366 | def unescapeHTML(s): | |
367 | if s is None: | |
368 | return None | |
369 | assert type(s) == compat_str | |
370 | ||
371 | return re.sub( | |
372 | r'&([^;]+);', lambda m: _htmlentity_transform(m.group(1)), s) | |
373 | ||
374 | ||
375 | def get_subprocess_encoding(): | |
376 | if sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5: | |
377 | # For subprocess calls, encode with locale encoding | |
378 | # Refer to http://stackoverflow.com/a/9951851/35070 | |
379 | encoding = preferredencoding() | |
380 | else: | |
381 | encoding = sys.getfilesystemencoding() | |
382 | if encoding is None: | |
383 | encoding = 'utf-8' | |
384 | return encoding | |
385 | ||
386 | ||
387 | def encodeFilename(s, for_subprocess=False): | |
388 | """ | |
389 | @param s The name of the file | |
390 | """ | |
391 | ||
392 | assert type(s) == compat_str | |
393 | ||
394 | # Python 3 has a Unicode API | |
395 | if sys.version_info >= (3, 0): | |
396 | return s | |
397 | ||
398 | # Pass '' directly to use Unicode APIs on Windows 2000 and up | |
399 | # (Detecting Windows NT 4 is tricky because 'major >= 4' would | |
400 | # match Windows 9x series as well. Besides, NT 4 is obsolete.) | |
401 | if not for_subprocess and sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5: | |
402 | return s | |
403 | ||
404 | return s.encode(get_subprocess_encoding(), 'ignore') | |
405 | ||
406 | ||
407 | def decodeFilename(b, for_subprocess=False): | |
408 | ||
409 | if sys.version_info >= (3, 0): | |
410 | return b | |
411 | ||
412 | if not isinstance(b, bytes): | |
413 | return b | |
414 | ||
415 | return b.decode(get_subprocess_encoding(), 'ignore') | |
416 | ||
417 | ||
418 | def encodeArgument(s): | |
419 | if not isinstance(s, compat_str): | |
420 | # Legacy code that uses byte strings | |
421 | # Uncomment the following line after fixing all post processors | |
422 | # assert False, 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s)) | |
423 | s = s.decode('ascii') | |
424 | return encodeFilename(s, True) | |
425 | ||
426 | ||
427 | def decodeArgument(b): | |
428 | return decodeFilename(b, True) | |
429 | ||
430 | ||
431 | def decodeOption(optval): | |
432 | if optval is None: | |
433 | return optval | |
434 | if isinstance(optval, bytes): | |
435 | optval = optval.decode(preferredencoding()) | |
436 | ||
437 | assert isinstance(optval, compat_str) | |
438 | return optval | |
439 | ||
440 | ||
441 | def formatSeconds(secs): | |
442 | if secs > 3600: | |
443 | return '%d:%02d:%02d' % (secs // 3600, (secs % 3600) // 60, secs % 60) | |
444 | elif secs > 60: | |
445 | return '%d:%02d' % (secs // 60, secs % 60) | |
446 | else: | |
447 | return '%d' % secs | |
448 | ||
449 | ||
450 | def make_HTTPS_handler(params, **kwargs): | |
451 | opts_no_check_certificate = params.get('nocheckcertificate', False) | |
452 | if hasattr(ssl, 'create_default_context'): # Python >= 3.4 or 2.7.9 | |
453 | context = ssl.create_default_context(ssl.Purpose.SERVER_AUTH) | |
454 | if opts_no_check_certificate: | |
455 | context.check_hostname = False | |
456 | context.verify_mode = ssl.CERT_NONE | |
457 | try: | |
458 | return YoutubeDLHTTPSHandler(params, context=context, **kwargs) | |
459 | except TypeError: | |
460 | # Python 2.7.8 | |
461 | # (create_default_context present but HTTPSHandler has no context=) | |
462 | pass | |
463 | ||
464 | if sys.version_info < (3, 2): | |
465 | return YoutubeDLHTTPSHandler(params, **kwargs) | |
466 | else: # Python < 3.4 | |
467 | context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) | |
468 | context.verify_mode = (ssl.CERT_NONE | |
469 | if opts_no_check_certificate | |
470 | else ssl.CERT_REQUIRED) | |
471 | context.set_default_verify_paths() | |
472 | return YoutubeDLHTTPSHandler(params, context=context, **kwargs) | |
473 | ||
474 | ||
475 | def bug_reports_message(): | |
476 | if ytdl_is_updateable(): | |
477 | update_cmd = 'type youtube-dl -U to update' | |
478 | else: | |
479 | update_cmd = 'see https://yt-dl.org/update on how to update' | |
480 | msg = '; please report this issue on https://yt-dl.org/bug .' | |
481 | msg += ' Make sure you are using the latest version; %s.' % update_cmd | |
482 | msg += ' Be sure to call youtube-dl with the --verbose flag and include its complete output.' | |
483 | return msg | |
484 | ||
485 | ||
486 | class ExtractorError(Exception): | |
487 | """Error during info extraction.""" | |
488 | ||
489 | def __init__(self, msg, tb=None, expected=False, cause=None, video_id=None): | |
490 | """ tb, if given, is the original traceback (so that it can be printed out). | |
491 | If expected is set, this is a normal error message and most likely not a bug in youtube-dl. | |
492 | """ | |
493 | ||
494 | if sys.exc_info()[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError): | |
495 | expected = True | |
496 | if video_id is not None: | |
497 | msg = video_id + ': ' + msg | |
498 | if cause: | |
499 | msg += ' (caused by %r)' % cause | |
500 | if not expected: | |
501 | msg += bug_reports_message() | |
502 | super(ExtractorError, self).__init__(msg) | |
503 | ||
504 | self.traceback = tb | |
505 | self.exc_info = sys.exc_info() # preserve original exception | |
506 | self.cause = cause | |
507 | self.video_id = video_id | |
508 | ||
509 | def format_traceback(self): | |
510 | if self.traceback is None: | |
511 | return None | |
512 | return ''.join(traceback.format_tb(self.traceback)) | |
513 | ||
514 | ||
515 | class UnsupportedError(ExtractorError): | |
516 | def __init__(self, url): | |
517 | super(UnsupportedError, self).__init__( | |
518 | 'Unsupported URL: %s' % url, expected=True) | |
519 | self.url = url | |
520 | ||
521 | ||
522 | class RegexNotFoundError(ExtractorError): | |
523 | """Error when a regex didn't match""" | |
524 | pass | |
525 | ||
526 | ||
527 | class DownloadError(Exception): | |
528 | """Download Error exception. | |
529 | ||
530 | This exception may be thrown by FileDownloader objects if they are not | |
531 | configured to continue on errors. They will contain the appropriate | |
532 | error message. | |
533 | """ | |
534 | ||
535 | def __init__(self, msg, exc_info=None): | |
536 | """ exc_info, if given, is the original exception that caused the trouble (as returned by sys.exc_info()). """ | |
537 | super(DownloadError, self).__init__(msg) | |
538 | self.exc_info = exc_info | |
539 | ||
540 | ||
541 | class SameFileError(Exception): | |
542 | """Same File exception. | |
543 | ||
544 | This exception will be thrown by FileDownloader objects if they detect | |
545 | multiple files would have to be downloaded to the same file on disk. | |
546 | """ | |
547 | pass | |
548 | ||
549 | ||
550 | class PostProcessingError(Exception): | |
551 | """Post Processing exception. | |
552 | ||
553 | This exception may be raised by PostProcessor's .run() method to | |
554 | indicate an error in the postprocessing task. | |
555 | """ | |
556 | ||
557 | def __init__(self, msg): | |
558 | self.msg = msg | |
559 | ||
560 | ||
561 | class MaxDownloadsReached(Exception): | |
562 | """ --max-downloads limit has been reached. """ | |
563 | pass | |
564 | ||
565 | ||
566 | class UnavailableVideoError(Exception): | |
567 | """Unavailable Format exception. | |
568 | ||
569 | This exception will be thrown when a video is requested | |
570 | in a format that is not available for that video. | |
571 | """ | |
572 | pass | |
573 | ||
574 | ||
575 | class ContentTooShortError(Exception): | |
576 | """Content Too Short exception. | |
577 | ||
578 | This exception may be raised by FileDownloader objects when a file they | |
579 | download is too small for what the server announced first, indicating | |
580 | the connection was probably interrupted. | |
581 | """ | |
582 | ||
583 | def __init__(self, downloaded, expected): | |
584 | # Both in bytes | |
585 | self.downloaded = downloaded | |
586 | self.expected = expected | |
587 | ||
588 | ||
589 | def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs): | |
590 | hc = http_class(*args, **kwargs) | |
591 | source_address = ydl_handler._params.get('source_address') | |
592 | if source_address is not None: | |
593 | sa = (source_address, 0) | |
594 | if hasattr(hc, 'source_address'): # Python 2.7+ | |
595 | hc.source_address = sa | |
596 | else: # Python 2.6 | |
597 | def _hc_connect(self, *args, **kwargs): | |
598 | sock = compat_socket_create_connection( | |
599 | (self.host, self.port), self.timeout, sa) | |
600 | if is_https: | |
601 | self.sock = ssl.wrap_socket( | |
602 | sock, self.key_file, self.cert_file, | |
603 | ssl_version=ssl.PROTOCOL_TLSv1) | |
604 | else: | |
605 | self.sock = sock | |
606 | hc.connect = functools.partial(_hc_connect, hc) | |
607 | ||
608 | return hc | |
609 | ||
610 | ||
611 | class YoutubeDLHandler(compat_urllib_request.HTTPHandler): | |
612 | """Handler for HTTP requests and responses. | |
613 | ||
614 | This class, when installed with an OpenerDirector, automatically adds | |
615 | the standard headers to every HTTP request and handles gzipped and | |
616 | deflated responses from web servers. If compression is to be avoided in | |
617 | a particular request, the original request in the program code only has | |
618 | to include the HTTP header "Youtubedl-No-Compression", which will be | |
619 | removed before making the real request. | |
620 | ||
621 | Part of this code was copied from: | |
622 | ||
623 | http://techknack.net/python-urllib2-handlers/ | |
624 | ||
625 | Andrew Rowls, the author of that code, agreed to release it to the | |
626 | public domain. | |
627 | """ | |
628 | ||
629 | def __init__(self, params, *args, **kwargs): | |
630 | compat_urllib_request.HTTPHandler.__init__(self, *args, **kwargs) | |
631 | self._params = params | |
632 | ||
633 | def http_open(self, req): | |
634 | return self.do_open(functools.partial( | |
635 | _create_http_connection, self, compat_http_client.HTTPConnection, False), | |
636 | req) | |
637 | ||
638 | @staticmethod | |
639 | def deflate(data): | |
640 | try: | |
641 | return zlib.decompress(data, -zlib.MAX_WBITS) | |
642 | except zlib.error: | |
643 | return zlib.decompress(data) | |
644 | ||
645 | @staticmethod | |
646 | def addinfourl_wrapper(stream, headers, url, code): | |
647 | if hasattr(compat_urllib_request.addinfourl, 'getcode'): | |
648 | return compat_urllib_request.addinfourl(stream, headers, url, code) | |
649 | ret = compat_urllib_request.addinfourl(stream, headers, url) | |
650 | ret.code = code | |
651 | return ret | |
652 | ||
653 | def http_request(self, req): | |
654 | # According to RFC 3986, URLs can not contain non-ASCII characters, however this is not | |
655 | # always respected by websites, some tend to give out URLs with non percent-encoded | |
656 | # non-ASCII characters (see telemb.py, ard.py [#3412]) | |
657 | # urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991) | |
658 | # To work around aforementioned issue we will replace request's original URL with | |
659 | # percent-encoded one | |
660 | # Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09) | |
661 | # the code of this workaround has been moved here from YoutubeDL.urlopen() | |
662 | url = req.get_full_url() | |
663 | url_escaped = escape_url(url) | |
664 | ||
665 | # Substitute URL if any change after escaping | |
666 | if url != url_escaped: | |
667 | req_type = HEADRequest if req.get_method() == 'HEAD' else compat_urllib_request.Request | |
668 | new_req = req_type( | |
669 | url_escaped, data=req.data, headers=req.headers, | |
670 | origin_req_host=req.origin_req_host, unverifiable=req.unverifiable) | |
671 | new_req.timeout = req.timeout | |
672 | req = new_req | |
673 | ||
674 | for h, v in std_headers.items(): | |
675 | # Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275 | |
676 | # The dict keys are capitalized because of this bug by urllib | |
677 | if h.capitalize() not in req.headers: | |
678 | req.add_header(h, v) | |
679 | if 'Youtubedl-no-compression' in req.headers: | |
680 | if 'Accept-encoding' in req.headers: | |
681 | del req.headers['Accept-encoding'] | |
682 | del req.headers['Youtubedl-no-compression'] | |
683 | ||
684 | if sys.version_info < (2, 7) and '#' in req.get_full_url(): | |
685 | # Python 2.6 is brain-dead when it comes to fragments | |
686 | req._Request__original = req._Request__original.partition('#')[0] | |
687 | req._Request__r_type = req._Request__r_type.partition('#')[0] | |
688 | ||
689 | return req | |
690 | ||
691 | def http_response(self, req, resp): | |
692 | old_resp = resp | |
693 | # gzip | |
694 | if resp.headers.get('Content-encoding', '') == 'gzip': | |
695 | content = resp.read() | |
696 | gz = gzip.GzipFile(fileobj=io.BytesIO(content), mode='rb') | |
697 | try: | |
698 | uncompressed = io.BytesIO(gz.read()) | |
699 | except IOError as original_ioerror: | |
700 | # There may be junk add the end of the file | |
701 | # See http://stackoverflow.com/q/4928560/35070 for details | |
702 | for i in range(1, 1024): | |
703 | try: | |
704 | gz = gzip.GzipFile(fileobj=io.BytesIO(content[:-i]), mode='rb') | |
705 | uncompressed = io.BytesIO(gz.read()) | |
706 | except IOError: | |
707 | continue | |
708 | break | |
709 | else: | |
710 | raise original_ioerror | |
711 | resp = self.addinfourl_wrapper(uncompressed, old_resp.headers, old_resp.url, old_resp.code) | |
712 | resp.msg = old_resp.msg | |
713 | # deflate | |
714 | if resp.headers.get('Content-encoding', '') == 'deflate': | |
715 | gz = io.BytesIO(self.deflate(resp.read())) | |
716 | resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code) | |
717 | resp.msg = old_resp.msg | |
718 | # Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 | |
719 | if 300 <= resp.code < 400: | |
720 | location = resp.headers.get('Location') | |
721 | if location: | |
722 | # As of RFC 2616 default charset is iso-8859-1 that is respected by python 3 | |
723 | if sys.version_info >= (3, 0): | |
724 | location = location.encode('iso-8859-1').decode('utf-8') | |
725 | location_escaped = escape_url(location) | |
726 | if location != location_escaped: | |
727 | del resp.headers['Location'] | |
728 | resp.headers['Location'] = location_escaped | |
729 | return resp | |
730 | ||
731 | https_request = http_request | |
732 | https_response = http_response | |
733 | ||
734 | ||
735 | class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler): | |
736 | def __init__(self, params, https_conn_class=None, *args, **kwargs): | |
737 | compat_urllib_request.HTTPSHandler.__init__(self, *args, **kwargs) | |
738 | self._https_conn_class = https_conn_class or compat_http_client.HTTPSConnection | |
739 | self._params = params | |
740 | ||
741 | def https_open(self, req): | |
742 | kwargs = {} | |
743 | if hasattr(self, '_context'): # python > 2.6 | |
744 | kwargs['context'] = self._context | |
745 | if hasattr(self, '_check_hostname'): # python 3.x | |
746 | kwargs['check_hostname'] = self._check_hostname | |
747 | return self.do_open(functools.partial( | |
748 | _create_http_connection, self, self._https_conn_class, True), | |
749 | req, **kwargs) | |
750 | ||
751 | ||
752 | def parse_iso8601(date_str, delimiter='T', timezone=None): | |
753 | """ Return a UNIX timestamp from the given date """ | |
754 | ||
755 | if date_str is None: | |
756 | return None | |
757 | ||
758 | if timezone is None: | |
759 | m = re.search( | |
760 | r'(\.[0-9]+)?(?:Z$| ?(?P<sign>\+|-)(?P<hours>[0-9]{2}):?(?P<minutes>[0-9]{2})$)', | |
761 | date_str) | |
762 | if not m: | |
763 | timezone = datetime.timedelta() | |
764 | else: | |
765 | date_str = date_str[:-len(m.group(0))] | |
766 | if not m.group('sign'): | |
767 | timezone = datetime.timedelta() | |
768 | else: | |
769 | sign = 1 if m.group('sign') == '+' else -1 | |
770 | timezone = datetime.timedelta( | |
771 | hours=sign * int(m.group('hours')), | |
772 | minutes=sign * int(m.group('minutes'))) | |
773 | date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter) | |
774 | dt = datetime.datetime.strptime(date_str, date_format) - timezone | |
775 | return calendar.timegm(dt.timetuple()) | |
776 | ||
777 | ||
778 | def unified_strdate(date_str, day_first=True): | |
779 | """Return a string with the date in the format YYYYMMDD""" | |
780 | ||
781 | if date_str is None: | |
782 | return None | |
783 | upload_date = None | |
784 | # Replace commas | |
785 | date_str = date_str.replace(',', ' ') | |
786 | # %z (UTC offset) is only supported in python>=3.2 | |
787 | if not re.match(r'^[0-9]{1,2}-[0-9]{1,2}-[0-9]{4}$', date_str): | |
788 | date_str = re.sub(r' ?(\+|-)[0-9]{2}:?[0-9]{2}$', '', date_str) | |
789 | # Remove AM/PM + timezone | |
790 | date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str) | |
791 | ||
792 | format_expressions = [ | |
793 | '%d %B %Y', | |
794 | '%d %b %Y', | |
795 | '%B %d %Y', | |
796 | '%b %d %Y', | |
797 | '%b %dst %Y %I:%M%p', | |
798 | '%b %dnd %Y %I:%M%p', | |
799 | '%b %dth %Y %I:%M%p', | |
800 | '%Y %m %d', | |
801 | '%Y-%m-%d', | |
802 | '%Y/%m/%d', | |
803 | '%Y/%m/%d %H:%M:%S', | |
804 | '%Y-%m-%d %H:%M:%S', | |
805 | '%Y-%m-%d %H:%M:%S.%f', | |
806 | '%d.%m.%Y %H:%M', | |
807 | '%d.%m.%Y %H.%M', | |
808 | '%Y-%m-%dT%H:%M:%SZ', | |
809 | '%Y-%m-%dT%H:%M:%S.%fZ', | |
810 | '%Y-%m-%dT%H:%M:%S.%f0Z', | |
811 | '%Y-%m-%dT%H:%M:%S', | |
812 | '%Y-%m-%dT%H:%M:%S.%f', | |
813 | '%Y-%m-%dT%H:%M', | |
814 | ] | |
815 | if day_first: | |
816 | format_expressions.extend([ | |
817 | '%d-%m-%Y', | |
818 | '%d.%m.%Y', | |
819 | '%d/%m/%Y', | |
820 | '%d/%m/%y', | |
821 | '%d/%m/%Y %H:%M:%S', | |
822 | ]) | |
823 | else: | |
824 | format_expressions.extend([ | |
825 | '%m-%d-%Y', | |
826 | '%m.%d.%Y', | |
827 | '%m/%d/%Y', | |
828 | '%m/%d/%y', | |
829 | '%m/%d/%Y %H:%M:%S', | |
830 | ]) | |
831 | for expression in format_expressions: | |
832 | try: | |
833 | upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d') | |
834 | except ValueError: | |
835 | pass | |
836 | if upload_date is None: | |
837 | timetuple = email.utils.parsedate_tz(date_str) | |
838 | if timetuple: | |
839 | upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d') | |
840 | return upload_date | |
841 | ||
842 | ||
843 | def determine_ext(url, default_ext='unknown_video'): | |
844 | if url is None: | |
845 | return default_ext | |
846 | guess = url.partition('?')[0].rpartition('.')[2] | |
847 | if re.match(r'^[A-Za-z0-9]+$', guess): | |
848 | return guess | |
849 | else: | |
850 | return default_ext | |
851 | ||
852 | ||
853 | def subtitles_filename(filename, sub_lang, sub_format): | |
854 | return filename.rsplit('.', 1)[0] + '.' + sub_lang + '.' + sub_format | |
855 | ||
856 | ||
857 | def date_from_str(date_str): | |
858 | """ | |
859 | Return a datetime object from a string in the format YYYYMMDD or | |
860 | (now|today)[+-][0-9](day|week|month|year)(s)?""" | |
861 | today = datetime.date.today() | |
862 | if date_str in ('now', 'today'): | |
863 | return today | |
864 | if date_str == 'yesterday': | |
865 | return today - datetime.timedelta(days=1) | |
866 | match = re.match('(now|today)(?P<sign>[+-])(?P<time>\d+)(?P<unit>day|week|month|year)(s)?', date_str) | |
867 | if match is not None: | |
868 | sign = match.group('sign') | |
869 | time = int(match.group('time')) | |
870 | if sign == '-': | |
871 | time = -time | |
872 | unit = match.group('unit') | |
873 | # A bad aproximation? | |
874 | if unit == 'month': | |
875 | unit = 'day' | |
876 | time *= 30 | |
877 | elif unit == 'year': | |
878 | unit = 'day' | |
879 | time *= 365 | |
880 | unit += 's' | |
881 | delta = datetime.timedelta(**{unit: time}) | |
882 | return today + delta | |
883 | return datetime.datetime.strptime(date_str, "%Y%m%d").date() | |
884 | ||
885 | ||
886 | def hyphenate_date(date_str): | |
887 | """ | |
888 | Convert a date in 'YYYYMMDD' format to 'YYYY-MM-DD' format""" | |
889 | match = re.match(r'^(\d\d\d\d)(\d\d)(\d\d)$', date_str) | |
890 | if match is not None: | |
891 | return '-'.join(match.groups()) | |
892 | else: | |
893 | return date_str | |
894 | ||
895 | ||
896 | class DateRange(object): | |
897 | """Represents a time interval between two dates""" | |
898 | ||
899 | def __init__(self, start=None, end=None): | |
900 | """start and end must be strings in the format accepted by date""" | |
901 | if start is not None: | |
902 | self.start = date_from_str(start) | |
903 | else: | |
904 | self.start = datetime.datetime.min.date() | |
905 | if end is not None: | |
906 | self.end = date_from_str(end) | |
907 | else: | |
908 | self.end = datetime.datetime.max.date() | |
909 | if self.start > self.end: | |
910 | raise ValueError('Date range: "%s" , the start date must be before the end date' % self) | |
911 | ||
912 | @classmethod | |
913 | def day(cls, day): | |
914 | """Returns a range that only contains the given day""" | |
915 | return cls(day, day) | |
916 | ||
917 | def __contains__(self, date): | |
918 | """Check if the date is in the range""" | |
919 | if not isinstance(date, datetime.date): | |
920 | date = date_from_str(date) | |
921 | return self.start <= date <= self.end | |
922 | ||
923 | def __str__(self): | |
924 | return '%s - %s' % (self.start.isoformat(), self.end.isoformat()) | |
925 | ||
926 | ||
927 | def platform_name(): | |
928 | """ Returns the platform name as a compat_str """ | |
929 | res = platform.platform() | |
930 | if isinstance(res, bytes): | |
931 | res = res.decode(preferredencoding()) | |
932 | ||
933 | assert isinstance(res, compat_str) | |
934 | return res | |
935 | ||
936 | ||
937 | def _windows_write_string(s, out): | |
938 | """ Returns True if the string was written using special methods, | |
939 | False if it has yet to be written out.""" | |
940 | # Adapted from http://stackoverflow.com/a/3259271/35070 | |
941 | ||
942 | import ctypes | |
943 | import ctypes.wintypes | |
944 | ||
945 | WIN_OUTPUT_IDS = { | |
946 | 1: -11, | |
947 | 2: -12, | |
948 | } | |
949 | ||
950 | try: | |
951 | fileno = out.fileno() | |
952 | except AttributeError: | |
953 | # If the output stream doesn't have a fileno, it's virtual | |
954 | return False | |
955 | except io.UnsupportedOperation: | |
956 | # Some strange Windows pseudo files? | |
957 | return False | |
958 | if fileno not in WIN_OUTPUT_IDS: | |
959 | return False | |
960 | ||
961 | GetStdHandle = ctypes.WINFUNCTYPE( | |
962 | ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)( | |
963 | (b"GetStdHandle", ctypes.windll.kernel32)) | |
964 | h = GetStdHandle(WIN_OUTPUT_IDS[fileno]) | |
965 | ||
966 | WriteConsoleW = ctypes.WINFUNCTYPE( | |
967 | ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR, | |
968 | ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD), | |
969 | ctypes.wintypes.LPVOID)((b"WriteConsoleW", ctypes.windll.kernel32)) | |
970 | written = ctypes.wintypes.DWORD(0) | |
971 | ||
972 | GetFileType = ctypes.WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)((b"GetFileType", ctypes.windll.kernel32)) | |
973 | FILE_TYPE_CHAR = 0x0002 | |
974 | FILE_TYPE_REMOTE = 0x8000 | |
975 | GetConsoleMode = ctypes.WINFUNCTYPE( | |
976 | ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, | |
977 | ctypes.POINTER(ctypes.wintypes.DWORD))( | |
978 | (b"GetConsoleMode", ctypes.windll.kernel32)) | |
979 | INVALID_HANDLE_VALUE = ctypes.wintypes.DWORD(-1).value | |
980 | ||
981 | def not_a_console(handle): | |
982 | if handle == INVALID_HANDLE_VALUE or handle is None: | |
983 | return True | |
984 | return ((GetFileType(handle) & ~FILE_TYPE_REMOTE) != FILE_TYPE_CHAR or | |
985 | GetConsoleMode(handle, ctypes.byref(ctypes.wintypes.DWORD())) == 0) | |
986 | ||
987 | if not_a_console(h): | |
988 | return False | |
989 | ||
990 | def next_nonbmp_pos(s): | |
991 | try: | |
992 | return next(i for i, c in enumerate(s) if ord(c) > 0xffff) | |
993 | except StopIteration: | |
994 | return len(s) | |
995 | ||
996 | while s: | |
997 | count = min(next_nonbmp_pos(s), 1024) | |
998 | ||
999 | ret = WriteConsoleW( | |
1000 | h, s, count if count else 2, ctypes.byref(written), None) | |
1001 | if ret == 0: | |
1002 | raise OSError('Failed to write string') | |
1003 | if not count: # We just wrote a non-BMP character | |
1004 | assert written.value == 2 | |
1005 | s = s[1:] | |
1006 | else: | |
1007 | assert written.value > 0 | |
1008 | s = s[written.value:] | |
1009 | return True | |
1010 | ||
1011 | ||
1012 | def write_string(s, out=None, encoding=None): | |
1013 | if out is None: | |
1014 | out = sys.stderr | |
1015 | assert type(s) == compat_str | |
1016 | ||
1017 | if sys.platform == 'win32' and encoding is None and hasattr(out, 'fileno'): | |
1018 | if _windows_write_string(s, out): | |
1019 | return | |
1020 | ||
1021 | if ('b' in getattr(out, 'mode', '') or | |
1022 | sys.version_info[0] < 3): # Python 2 lies about mode of sys.stderr | |
1023 | byt = s.encode(encoding or preferredencoding(), 'ignore') | |
1024 | out.write(byt) | |
1025 | elif hasattr(out, 'buffer'): | |
1026 | enc = encoding or getattr(out, 'encoding', None) or preferredencoding() | |
1027 | byt = s.encode(enc, 'ignore') | |
1028 | out.buffer.write(byt) | |
1029 | else: | |
1030 | out.write(s) | |
1031 | out.flush() | |
1032 | ||
1033 | ||
1034 | def bytes_to_intlist(bs): | |
1035 | if not bs: | |
1036 | return [] | |
1037 | if isinstance(bs[0], int): # Python 3 | |
1038 | return list(bs) | |
1039 | else: | |
1040 | return [ord(c) for c in bs] | |
1041 | ||
1042 | ||
1043 | def intlist_to_bytes(xs): | |
1044 | if not xs: | |
1045 | return b'' | |
1046 | return struct_pack('%dB' % len(xs), *xs) | |
1047 | ||
1048 | ||
1049 | # Cross-platform file locking | |
1050 | if sys.platform == 'win32': | |
1051 | import ctypes.wintypes | |
1052 | import msvcrt | |
1053 | ||
1054 | class OVERLAPPED(ctypes.Structure): | |
1055 | _fields_ = [ | |
1056 | ('Internal', ctypes.wintypes.LPVOID), | |
1057 | ('InternalHigh', ctypes.wintypes.LPVOID), | |
1058 | ('Offset', ctypes.wintypes.DWORD), | |
1059 | ('OffsetHigh', ctypes.wintypes.DWORD), | |
1060 | ('hEvent', ctypes.wintypes.HANDLE), | |
1061 | ] | |
1062 | ||
1063 | kernel32 = ctypes.windll.kernel32 | |
1064 | LockFileEx = kernel32.LockFileEx | |
1065 | LockFileEx.argtypes = [ | |
1066 | ctypes.wintypes.HANDLE, # hFile | |
1067 | ctypes.wintypes.DWORD, # dwFlags | |
1068 | ctypes.wintypes.DWORD, # dwReserved | |
1069 | ctypes.wintypes.DWORD, # nNumberOfBytesToLockLow | |
1070 | ctypes.wintypes.DWORD, # nNumberOfBytesToLockHigh | |
1071 | ctypes.POINTER(OVERLAPPED) # Overlapped | |
1072 | ] | |
1073 | LockFileEx.restype = ctypes.wintypes.BOOL | |
1074 | UnlockFileEx = kernel32.UnlockFileEx | |
1075 | UnlockFileEx.argtypes = [ | |
1076 | ctypes.wintypes.HANDLE, # hFile | |
1077 | ctypes.wintypes.DWORD, # dwReserved | |
1078 | ctypes.wintypes.DWORD, # nNumberOfBytesToLockLow | |
1079 | ctypes.wintypes.DWORD, # nNumberOfBytesToLockHigh | |
1080 | ctypes.POINTER(OVERLAPPED) # Overlapped | |
1081 | ] | |
1082 | UnlockFileEx.restype = ctypes.wintypes.BOOL | |
1083 | whole_low = 0xffffffff | |
1084 | whole_high = 0x7fffffff | |
1085 | ||
1086 | def _lock_file(f, exclusive): | |
1087 | overlapped = OVERLAPPED() | |
1088 | overlapped.Offset = 0 | |
1089 | overlapped.OffsetHigh = 0 | |
1090 | overlapped.hEvent = 0 | |
1091 | f._lock_file_overlapped_p = ctypes.pointer(overlapped) | |
1092 | handle = msvcrt.get_osfhandle(f.fileno()) | |
1093 | if not LockFileEx(handle, 0x2 if exclusive else 0x0, 0, | |
1094 | whole_low, whole_high, f._lock_file_overlapped_p): | |
1095 | raise OSError('Locking file failed: %r' % ctypes.FormatError()) | |
1096 | ||
1097 | def _unlock_file(f): | |
1098 | assert f._lock_file_overlapped_p | |
1099 | handle = msvcrt.get_osfhandle(f.fileno()) | |
1100 | if not UnlockFileEx(handle, 0, | |
1101 | whole_low, whole_high, f._lock_file_overlapped_p): | |
1102 | raise OSError('Unlocking file failed: %r' % ctypes.FormatError()) | |
1103 | ||
1104 | else: | |
1105 | import fcntl | |
1106 | ||
1107 | def _lock_file(f, exclusive): | |
1108 | fcntl.flock(f, fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH) | |
1109 | ||
1110 | def _unlock_file(f): | |
1111 | fcntl.flock(f, fcntl.LOCK_UN) | |
1112 | ||
1113 | ||
1114 | class locked_file(object): | |
1115 | def __init__(self, filename, mode, encoding=None): | |
1116 | assert mode in ['r', 'a', 'w'] | |
1117 | self.f = io.open(filename, mode, encoding=encoding) | |
1118 | self.mode = mode | |
1119 | ||
1120 | def __enter__(self): | |
1121 | exclusive = self.mode != 'r' | |
1122 | try: | |
1123 | _lock_file(self.f, exclusive) | |
1124 | except IOError: | |
1125 | self.f.close() | |
1126 | raise | |
1127 | return self | |
1128 | ||
1129 | def __exit__(self, etype, value, traceback): | |
1130 | try: | |
1131 | _unlock_file(self.f) | |
1132 | finally: | |
1133 | self.f.close() | |
1134 | ||
1135 | def __iter__(self): | |
1136 | return iter(self.f) | |
1137 | ||
1138 | def write(self, *args): | |
1139 | return self.f.write(*args) | |
1140 | ||
1141 | def read(self, *args): | |
1142 | return self.f.read(*args) | |
1143 | ||
1144 | ||
1145 | def get_filesystem_encoding(): | |
1146 | encoding = sys.getfilesystemencoding() | |
1147 | return encoding if encoding is not None else 'utf-8' | |
1148 | ||
1149 | ||
1150 | def shell_quote(args): | |
1151 | quoted_args = [] | |
1152 | encoding = get_filesystem_encoding() | |
1153 | for a in args: | |
1154 | if isinstance(a, bytes): | |
1155 | # We may get a filename encoded with 'encodeFilename' | |
1156 | a = a.decode(encoding) | |
1157 | quoted_args.append(pipes.quote(a)) | |
1158 | return ' '.join(quoted_args) | |
1159 | ||
1160 | ||
1161 | def smuggle_url(url, data): | |
1162 | """ Pass additional data in a URL for internal use. """ | |
1163 | ||
1164 | sdata = compat_urllib_parse.urlencode( | |
1165 | {'__youtubedl_smuggle': json.dumps(data)}) | |
1166 | return url + '#' + sdata | |
1167 | ||
1168 | ||
1169 | def unsmuggle_url(smug_url, default=None): | |
1170 | if '#__youtubedl_smuggle' not in smug_url: | |
1171 | return smug_url, default | |
1172 | url, _, sdata = smug_url.rpartition('#') | |
1173 | jsond = compat_parse_qs(sdata)['__youtubedl_smuggle'][0] | |
1174 | data = json.loads(jsond) | |
1175 | return url, data | |
1176 | ||
1177 | ||
1178 | def format_bytes(bytes): | |
1179 | if bytes is None: | |
1180 | return 'N/A' | |
1181 | if type(bytes) is str: | |
1182 | bytes = float(bytes) | |
1183 | if bytes == 0.0: | |
1184 | exponent = 0 | |
1185 | else: | |
1186 | exponent = int(math.log(bytes, 1024.0)) | |
1187 | suffix = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'][exponent] | |
1188 | converted = float(bytes) / float(1024 ** exponent) | |
1189 | return '%.2f%s' % (converted, suffix) | |
1190 | ||
1191 | ||
1192 | def parse_filesize(s): | |
1193 | if s is None: | |
1194 | return None | |
1195 | ||
1196 | # The lower-case forms are of course incorrect and inofficial, | |
1197 | # but we support those too | |
1198 | _UNIT_TABLE = { | |
1199 | 'B': 1, | |
1200 | 'b': 1, | |
1201 | 'KiB': 1024, | |
1202 | 'KB': 1000, | |
1203 | 'kB': 1024, | |
1204 | 'Kb': 1000, | |
1205 | 'MiB': 1024 ** 2, | |
1206 | 'MB': 1000 ** 2, | |
1207 | 'mB': 1024 ** 2, | |
1208 | 'Mb': 1000 ** 2, | |
1209 | 'GiB': 1024 ** 3, | |
1210 | 'GB': 1000 ** 3, | |
1211 | 'gB': 1024 ** 3, | |
1212 | 'Gb': 1000 ** 3, | |
1213 | 'TiB': 1024 ** 4, | |
1214 | 'TB': 1000 ** 4, | |
1215 | 'tB': 1024 ** 4, | |
1216 | 'Tb': 1000 ** 4, | |
1217 | 'PiB': 1024 ** 5, | |
1218 | 'PB': 1000 ** 5, | |
1219 | 'pB': 1024 ** 5, | |
1220 | 'Pb': 1000 ** 5, | |
1221 | 'EiB': 1024 ** 6, | |
1222 | 'EB': 1000 ** 6, | |
1223 | 'eB': 1024 ** 6, | |
1224 | 'Eb': 1000 ** 6, | |
1225 | 'ZiB': 1024 ** 7, | |
1226 | 'ZB': 1000 ** 7, | |
1227 | 'zB': 1024 ** 7, | |
1228 | 'Zb': 1000 ** 7, | |
1229 | 'YiB': 1024 ** 8, | |
1230 | 'YB': 1000 ** 8, | |
1231 | 'yB': 1024 ** 8, | |
1232 | 'Yb': 1000 ** 8, | |
1233 | } | |
1234 | ||
1235 | units_re = '|'.join(re.escape(u) for u in _UNIT_TABLE) | |
1236 | m = re.match( | |
1237 | r'(?P<num>[0-9]+(?:[,.][0-9]*)?)\s*(?P<unit>%s)' % units_re, s) | |
1238 | if not m: | |
1239 | return None | |
1240 | ||
1241 | num_str = m.group('num').replace(',', '.') | |
1242 | mult = _UNIT_TABLE[m.group('unit')] | |
1243 | return int(float(num_str) * mult) | |
1244 | ||
1245 | ||
1246 | def month_by_name(name): | |
1247 | """ Return the number of a month by (locale-independently) English name """ | |
1248 | ||
1249 | try: | |
1250 | return ENGLISH_MONTH_NAMES.index(name) + 1 | |
1251 | except ValueError: | |
1252 | return None | |
1253 | ||
1254 | ||
1255 | def month_by_abbreviation(abbrev): | |
1256 | """ Return the number of a month by (locale-independently) English | |
1257 | abbreviations """ | |
1258 | ||
1259 | try: | |
1260 | return [s[:3] for s in ENGLISH_MONTH_NAMES].index(abbrev) + 1 | |
1261 | except ValueError: | |
1262 | return None | |
1263 | ||
1264 | ||
1265 | def fix_xml_ampersands(xml_str): | |
1266 | """Replace all the '&' by '&' in XML""" | |
1267 | return re.sub( | |
1268 | r'&(?!amp;|lt;|gt;|apos;|quot;|#x[0-9a-fA-F]{,4};|#[0-9]{,4};)', | |
1269 | '&', | |
1270 | xml_str) | |
1271 | ||
1272 | ||
1273 | def setproctitle(title): | |
1274 | assert isinstance(title, compat_str) | |
1275 | try: | |
1276 | libc = ctypes.cdll.LoadLibrary("libc.so.6") | |
1277 | except OSError: | |
1278 | return | |
1279 | title_bytes = title.encode('utf-8') | |
1280 | buf = ctypes.create_string_buffer(len(title_bytes)) | |
1281 | buf.value = title_bytes | |
1282 | try: | |
1283 | libc.prctl(15, buf, 0, 0, 0) | |
1284 | except AttributeError: | |
1285 | return # Strange libc, just skip this | |
1286 | ||
1287 | ||
1288 | def remove_start(s, start): | |
1289 | if s.startswith(start): | |
1290 | return s[len(start):] | |
1291 | return s | |
1292 | ||
1293 | ||
1294 | def remove_end(s, end): | |
1295 | if s.endswith(end): | |
1296 | return s[:-len(end)] | |
1297 | return s | |
1298 | ||
1299 | ||
1300 | def url_basename(url): | |
1301 | path = compat_urlparse.urlparse(url).path | |
1302 | return path.strip('/').split('/')[-1] | |
1303 | ||
1304 | ||
1305 | class HEADRequest(compat_urllib_request.Request): | |
1306 | def get_method(self): | |
1307 | return "HEAD" | |
1308 | ||
1309 | ||
1310 | def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1): | |
1311 | if get_attr: | |
1312 | if v is not None: | |
1313 | v = getattr(v, get_attr, None) | |
1314 | if v == '': | |
1315 | v = None | |
1316 | return default if v is None else (int(v) * invscale // scale) | |
1317 | ||
1318 | ||
1319 | def str_or_none(v, default=None): | |
1320 | return default if v is None else compat_str(v) | |
1321 | ||
1322 | ||
1323 | def str_to_int(int_str): | |
1324 | """ A more relaxed version of int_or_none """ | |
1325 | if int_str is None: | |
1326 | return None | |
1327 | int_str = re.sub(r'[,\.\+]', '', int_str) | |
1328 | return int(int_str) | |
1329 | ||
1330 | ||
1331 | def float_or_none(v, scale=1, invscale=1, default=None): | |
1332 | return default if v is None else (float(v) * invscale / scale) | |
1333 | ||
1334 | ||
1335 | def parse_duration(s): | |
1336 | if not isinstance(s, compat_basestring): | |
1337 | return None | |
1338 | ||
1339 | s = s.strip() | |
1340 | ||
1341 | m = re.match( | |
1342 | r'''(?ix)(?:P?T)? | |
1343 | (?: | |
1344 | (?P<only_mins>[0-9.]+)\s*(?:mins?\.?|minutes?)\s*| | |
1345 | (?P<only_hours>[0-9.]+)\s*(?:hours?)| | |
1346 | ||
1347 | \s*(?P<hours_reversed>[0-9]+)\s*(?:[:h]|hours?)\s*(?P<mins_reversed>[0-9]+)\s*(?:[:m]|mins?\.?|minutes?)\s*| | |
1348 | (?: | |
1349 | (?: | |
1350 | (?:(?P<days>[0-9]+)\s*(?:[:d]|days?)\s*)? | |
1351 | (?P<hours>[0-9]+)\s*(?:[:h]|hours?)\s* | |
1352 | )? | |
1353 | (?P<mins>[0-9]+)\s*(?:[:m]|mins?|minutes?)\s* | |
1354 | )? | |
1355 | (?P<secs>[0-9]+)(?P<ms>\.[0-9]+)?\s*(?:s|secs?|seconds?)? | |
1356 | )$''', s) | |
1357 | if not m: | |
1358 | return None | |
1359 | res = 0 | |
1360 | if m.group('only_mins'): | |
1361 | return float_or_none(m.group('only_mins'), invscale=60) | |
1362 | if m.group('only_hours'): | |
1363 | return float_or_none(m.group('only_hours'), invscale=60 * 60) | |
1364 | if m.group('secs'): | |
1365 | res += int(m.group('secs')) | |
1366 | if m.group('mins_reversed'): | |
1367 | res += int(m.group('mins_reversed')) * 60 | |
1368 | if m.group('mins'): | |
1369 | res += int(m.group('mins')) * 60 | |
1370 | if m.group('hours'): | |
1371 | res += int(m.group('hours')) * 60 * 60 | |
1372 | if m.group('hours_reversed'): | |
1373 | res += int(m.group('hours_reversed')) * 60 * 60 | |
1374 | if m.group('days'): | |
1375 | res += int(m.group('days')) * 24 * 60 * 60 | |
1376 | if m.group('ms'): | |
1377 | res += float(m.group('ms')) | |
1378 | return res | |
1379 | ||
1380 | ||
1381 | def prepend_extension(filename, ext, expected_real_ext=None): | |
1382 | name, real_ext = os.path.splitext(filename) | |
1383 | return ( | |
1384 | '{0}.{1}{2}'.format(name, ext, real_ext) | |
1385 | if not expected_real_ext or real_ext[1:] == expected_real_ext | |
1386 | else '{0}.{1}'.format(filename, ext)) | |
1387 | ||
1388 | ||
1389 | def replace_extension(filename, ext, expected_real_ext=None): | |
1390 | name, real_ext = os.path.splitext(filename) | |
1391 | return '{0}.{1}'.format( | |
1392 | name if not expected_real_ext or real_ext[1:] == expected_real_ext else filename, | |
1393 | ext) | |
1394 | ||
1395 | ||
1396 | def check_executable(exe, args=[]): | |
1397 | """ Checks if the given binary is installed somewhere in PATH, and returns its name. | |
1398 | args can be a list of arguments for a short output (like -version) """ | |
1399 | try: | |
1400 | subprocess.Popen([exe] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate() | |
1401 | except OSError: | |
1402 | return False | |
1403 | return exe | |
1404 | ||
1405 | ||
1406 | def get_exe_version(exe, args=['--version'], | |
1407 | version_re=None, unrecognized='present'): | |
1408 | """ Returns the version of the specified executable, | |
1409 | or False if the executable is not present """ | |
1410 | try: | |
1411 | out, _ = subprocess.Popen( | |
1412 | [encodeArgument(exe)] + args, | |
1413 | stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate() | |
1414 | except OSError: | |
1415 | return False | |
1416 | if isinstance(out, bytes): # Python 2.x | |
1417 | out = out.decode('ascii', 'ignore') | |
1418 | return detect_exe_version(out, version_re, unrecognized) | |
1419 | ||
1420 | ||
1421 | def detect_exe_version(output, version_re=None, unrecognized='present'): | |
1422 | assert isinstance(output, compat_str) | |
1423 | if version_re is None: | |
1424 | version_re = r'version\s+([-0-9._a-zA-Z]+)' | |
1425 | m = re.search(version_re, output) | |
1426 | if m: | |
1427 | return m.group(1) | |
1428 | else: | |
1429 | return unrecognized | |
1430 | ||
1431 | ||
1432 | class PagedList(object): | |
1433 | def __len__(self): | |
1434 | # This is only useful for tests | |
1435 | return len(self.getslice()) | |
1436 | ||
1437 | ||
1438 | class OnDemandPagedList(PagedList): | |
1439 | def __init__(self, pagefunc, pagesize): | |
1440 | self._pagefunc = pagefunc | |
1441 | self._pagesize = pagesize | |
1442 | ||
1443 | def getslice(self, start=0, end=None): | |
1444 | res = [] | |
1445 | for pagenum in itertools.count(start // self._pagesize): | |
1446 | firstid = pagenum * self._pagesize | |
1447 | nextfirstid = pagenum * self._pagesize + self._pagesize | |
1448 | if start >= nextfirstid: | |
1449 | continue | |
1450 | ||
1451 | page_results = list(self._pagefunc(pagenum)) | |
1452 | ||
1453 | startv = ( | |
1454 | start % self._pagesize | |
1455 | if firstid <= start < nextfirstid | |
1456 | else 0) | |
1457 | ||
1458 | endv = ( | |
1459 | ((end - 1) % self._pagesize) + 1 | |
1460 | if (end is not None and firstid <= end <= nextfirstid) | |
1461 | else None) | |
1462 | ||
1463 | if startv != 0 or endv is not None: | |
1464 | page_results = page_results[startv:endv] | |
1465 | res.extend(page_results) | |
1466 | ||
1467 | # A little optimization - if current page is not "full", ie. does | |
1468 | # not contain page_size videos then we can assume that this page | |
1469 | # is the last one - there are no more ids on further pages - | |
1470 | # i.e. no need to query again. | |
1471 | if len(page_results) + startv < self._pagesize: | |
1472 | break | |
1473 | ||
1474 | # If we got the whole page, but the next page is not interesting, | |
1475 | # break out early as well | |
1476 | if end == nextfirstid: | |
1477 | break | |
1478 | return res | |
1479 | ||
1480 | ||
1481 | class InAdvancePagedList(PagedList): | |
1482 | def __init__(self, pagefunc, pagecount, pagesize): | |
1483 | self._pagefunc = pagefunc | |
1484 | self._pagecount = pagecount | |
1485 | self._pagesize = pagesize | |
1486 | ||
1487 | def getslice(self, start=0, end=None): | |
1488 | res = [] | |
1489 | start_page = start // self._pagesize | |
1490 | end_page = ( | |
1491 | self._pagecount if end is None else (end // self._pagesize + 1)) | |
1492 | skip_elems = start - start_page * self._pagesize | |
1493 | only_more = None if end is None else end - start | |
1494 | for pagenum in range(start_page, end_page): | |
1495 | page = list(self._pagefunc(pagenum)) | |
1496 | if skip_elems: | |
1497 | page = page[skip_elems:] | |
1498 | skip_elems = None | |
1499 | if only_more is not None: | |
1500 | if len(page) < only_more: | |
1501 | only_more -= len(page) | |
1502 | else: | |
1503 | page = page[:only_more] | |
1504 | res.extend(page) | |
1505 | break | |
1506 | res.extend(page) | |
1507 | return res | |
1508 | ||
1509 | ||
1510 | def uppercase_escape(s): | |
1511 | unicode_escape = codecs.getdecoder('unicode_escape') | |
1512 | return re.sub( | |
1513 | r'\\U[0-9a-fA-F]{8}', | |
1514 | lambda m: unicode_escape(m.group(0))[0], | |
1515 | s) | |
1516 | ||
1517 | ||
1518 | def lowercase_escape(s): | |
1519 | unicode_escape = codecs.getdecoder('unicode_escape') | |
1520 | return re.sub( | |
1521 | r'\\u[0-9a-fA-F]{4}', | |
1522 | lambda m: unicode_escape(m.group(0))[0], | |
1523 | s) | |
1524 | ||
1525 | ||
1526 | def escape_rfc3986(s): | |
1527 | """Escape non-ASCII characters as suggested by RFC 3986""" | |
1528 | if sys.version_info < (3, 0) and isinstance(s, compat_str): | |
1529 | s = s.encode('utf-8') | |
1530 | return compat_urllib_parse.quote(s, b"%/;:@&=+$,!~*'()?#[]") | |
1531 | ||
1532 | ||
1533 | def escape_url(url): | |
1534 | """Escape URL as suggested by RFC 3986""" | |
1535 | url_parsed = compat_urllib_parse_urlparse(url) | |
1536 | return url_parsed._replace( | |
1537 | path=escape_rfc3986(url_parsed.path), | |
1538 | params=escape_rfc3986(url_parsed.params), | |
1539 | query=escape_rfc3986(url_parsed.query), | |
1540 | fragment=escape_rfc3986(url_parsed.fragment) | |
1541 | ).geturl() | |
1542 | ||
1543 | try: | |
1544 | struct.pack('!I', 0) | |
1545 | except TypeError: | |
1546 | # In Python 2.6 (and some 2.7 versions), struct requires a bytes argument | |
1547 | def struct_pack(spec, *args): | |
1548 | if isinstance(spec, compat_str): | |
1549 | spec = spec.encode('ascii') | |
1550 | return struct.pack(spec, *args) | |
1551 | ||
1552 | def struct_unpack(spec, *args): | |
1553 | if isinstance(spec, compat_str): | |
1554 | spec = spec.encode('ascii') | |
1555 | return struct.unpack(spec, *args) | |
1556 | else: | |
1557 | struct_pack = struct.pack | |
1558 | struct_unpack = struct.unpack | |
1559 | ||
1560 | ||
1561 | def read_batch_urls(batch_fd): | |
1562 | def fixup(url): | |
1563 | if not isinstance(url, compat_str): | |
1564 | url = url.decode('utf-8', 'replace') | |
1565 | BOM_UTF8 = '\xef\xbb\xbf' | |
1566 | if url.startswith(BOM_UTF8): | |
1567 | url = url[len(BOM_UTF8):] | |
1568 | url = url.strip() | |
1569 | if url.startswith(('#', ';', ']')): | |
1570 | return False | |
1571 | return url | |
1572 | ||
1573 | with contextlib.closing(batch_fd) as fd: | |
1574 | return [url for url in map(fixup, fd) if url] | |
1575 | ||
1576 | ||
1577 | def urlencode_postdata(*args, **kargs): | |
1578 | return compat_urllib_parse.urlencode(*args, **kargs).encode('ascii') | |
1579 | ||
1580 | ||
1581 | try: | |
1582 | etree_iter = xml.etree.ElementTree.Element.iter | |
1583 | except AttributeError: # Python <=2.6 | |
1584 | etree_iter = lambda n: n.findall('.//*') | |
1585 | ||
1586 | ||
1587 | def parse_xml(s): | |
1588 | class TreeBuilder(xml.etree.ElementTree.TreeBuilder): | |
1589 | def doctype(self, name, pubid, system): | |
1590 | pass # Ignore doctypes | |
1591 | ||
1592 | parser = xml.etree.ElementTree.XMLParser(target=TreeBuilder()) | |
1593 | kwargs = {'parser': parser} if sys.version_info >= (2, 7) else {} | |
1594 | tree = xml.etree.ElementTree.XML(s.encode('utf-8'), **kwargs) | |
1595 | # Fix up XML parser in Python 2.x | |
1596 | if sys.version_info < (3, 0): | |
1597 | for n in etree_iter(tree): | |
1598 | if n.text is not None: | |
1599 | if not isinstance(n.text, compat_str): | |
1600 | n.text = n.text.decode('utf-8') | |
1601 | return tree | |
1602 | ||
1603 | ||
1604 | US_RATINGS = { | |
1605 | 'G': 0, | |
1606 | 'PG': 10, | |
1607 | 'PG-13': 13, | |
1608 | 'R': 16, | |
1609 | 'NC': 18, | |
1610 | } | |
1611 | ||
1612 | ||
1613 | def parse_age_limit(s): | |
1614 | if s is None: | |
1615 | return None | |
1616 | m = re.match(r'^(?P<age>\d{1,2})\+?$', s) | |
1617 | return int(m.group('age')) if m else US_RATINGS.get(s, None) | |
1618 | ||
1619 | ||
1620 | def strip_jsonp(code): | |
1621 | return re.sub( | |
1622 | r'(?s)^[a-zA-Z0-9_]+\s*\(\s*(.*)\);?\s*?(?://[^\n]*)*$', r'\1', code) | |
1623 | ||
1624 | ||
1625 | def js_to_json(code): | |
1626 | def fix_kv(m): | |
1627 | v = m.group(0) | |
1628 | if v in ('true', 'false', 'null'): | |
1629 | return v | |
1630 | if v.startswith('"'): | |
1631 | return v | |
1632 | if v.startswith("'"): | |
1633 | v = v[1:-1] | |
1634 | v = re.sub(r"\\\\|\\'|\"", lambda m: { | |
1635 | '\\\\': '\\\\', | |
1636 | "\\'": "'", | |
1637 | '"': '\\"', | |
1638 | }[m.group(0)], v) | |
1639 | return '"%s"' % v | |
1640 | ||
1641 | res = re.sub(r'''(?x) | |
1642 | "(?:[^"\\]*(?:\\\\|\\['"nu]))*[^"\\]*"| | |
1643 | '(?:[^'\\]*(?:\\\\|\\['"nu]))*[^'\\]*'| | |
1644 | [a-zA-Z_][.a-zA-Z_0-9]* | |
1645 | ''', fix_kv, code) | |
1646 | res = re.sub(r',(\s*[\]}])', lambda m: m.group(1), res) | |
1647 | return res | |
1648 | ||
1649 | ||
1650 | def qualities(quality_ids): | |
1651 | """ Get a numeric quality value out of a list of possible values """ | |
1652 | def q(qid): | |
1653 | try: | |
1654 | return quality_ids.index(qid) | |
1655 | except ValueError: | |
1656 | return -1 | |
1657 | return q | |
1658 | ||
1659 | ||
1660 | DEFAULT_OUTTMPL = '%(title)s-%(id)s.%(ext)s' | |
1661 | ||
1662 | ||
1663 | def limit_length(s, length): | |
1664 | """ Add ellipses to overly long strings """ | |
1665 | if s is None: | |
1666 | return None | |
1667 | ELLIPSES = '...' | |
1668 | if len(s) > length: | |
1669 | return s[:length - len(ELLIPSES)] + ELLIPSES | |
1670 | return s | |
1671 | ||
1672 | ||
1673 | def version_tuple(v): | |
1674 | return tuple(int(e) for e in re.split(r'[-.]', v)) | |
1675 | ||
1676 | ||
1677 | def is_outdated_version(version, limit, assume_new=True): | |
1678 | if not version: | |
1679 | return not assume_new | |
1680 | try: | |
1681 | return version_tuple(version) < version_tuple(limit) | |
1682 | except ValueError: | |
1683 | return not assume_new | |
1684 | ||
1685 | ||
1686 | def ytdl_is_updateable(): | |
1687 | """ Returns if youtube-dl can be updated with -U """ | |
1688 | from zipimport import zipimporter | |
1689 | ||
1690 | return isinstance(globals().get('__loader__'), zipimporter) or hasattr(sys, 'frozen') | |
1691 | ||
1692 | ||
1693 | def args_to_str(args): | |
1694 | # Get a short string representation for a subprocess command | |
1695 | return ' '.join(shlex_quote(a) for a in args) | |
1696 | ||
1697 | ||
1698 | def mimetype2ext(mt): | |
1699 | _, _, res = mt.rpartition('/') | |
1700 | ||
1701 | return { | |
1702 | 'x-ms-wmv': 'wmv', | |
1703 | 'x-mp4-fragmented': 'mp4', | |
1704 | 'ttml+xml': 'ttml', | |
1705 | }.get(res, res) | |
1706 | ||
1707 | ||
1708 | def urlhandle_detect_ext(url_handle): | |
1709 | try: | |
1710 | url_handle.headers | |
1711 | getheader = lambda h: url_handle.headers[h] | |
1712 | except AttributeError: # Python < 3 | |
1713 | getheader = url_handle.info().getheader | |
1714 | ||
1715 | cd = getheader('Content-Disposition') | |
1716 | if cd: | |
1717 | m = re.match(r'attachment;\s*filename="(?P<filename>[^"]+)"', cd) | |
1718 | if m: | |
1719 | e = determine_ext(m.group('filename'), default_ext=None) | |
1720 | if e: | |
1721 | return e | |
1722 | ||
1723 | return mimetype2ext(getheader('Content-Type')) | |
1724 | ||
1725 | ||
1726 | def age_restricted(content_limit, age_limit): | |
1727 | """ Returns True iff the content should be blocked """ | |
1728 | ||
1729 | if age_limit is None: # No limit set | |
1730 | return False | |
1731 | if content_limit is None: | |
1732 | return False # Content available for everyone | |
1733 | return age_limit < content_limit | |
1734 | ||
1735 | ||
1736 | def is_html(first_bytes): | |
1737 | """ Detect whether a file contains HTML by examining its first bytes. """ | |
1738 | ||
1739 | BOMS = [ | |
1740 | (b'\xef\xbb\xbf', 'utf-8'), | |
1741 | (b'\x00\x00\xfe\xff', 'utf-32-be'), | |
1742 | (b'\xff\xfe\x00\x00', 'utf-32-le'), | |
1743 | (b'\xff\xfe', 'utf-16-le'), | |
1744 | (b'\xfe\xff', 'utf-16-be'), | |
1745 | ] | |
1746 | for bom, enc in BOMS: | |
1747 | if first_bytes.startswith(bom): | |
1748 | s = first_bytes[len(bom):].decode(enc, 'replace') | |
1749 | break | |
1750 | else: | |
1751 | s = first_bytes.decode('utf-8', 'replace') | |
1752 | ||
1753 | return re.match(r'^\s*<', s) | |
1754 | ||
1755 | ||
1756 | def determine_protocol(info_dict): | |
1757 | protocol = info_dict.get('protocol') | |
1758 | if protocol is not None: | |
1759 | return protocol | |
1760 | ||
1761 | url = info_dict['url'] | |
1762 | if url.startswith('rtmp'): | |
1763 | return 'rtmp' | |
1764 | elif url.startswith('mms'): | |
1765 | return 'mms' | |
1766 | elif url.startswith('rtsp'): | |
1767 | return 'rtsp' | |
1768 | ||
1769 | ext = determine_ext(url) | |
1770 | if ext == 'm3u8': | |
1771 | return 'm3u8' | |
1772 | elif ext == 'f4m': | |
1773 | return 'f4m' | |
1774 | ||
1775 | return compat_urllib_parse_urlparse(url).scheme | |
1776 | ||
1777 | ||
1778 | def render_table(header_row, data): | |
1779 | """ Render a list of rows, each as a list of values """ | |
1780 | table = [header_row] + data | |
1781 | max_lens = [max(len(compat_str(v)) for v in col) for col in zip(*table)] | |
1782 | format_str = ' '.join('%-' + compat_str(ml + 1) + 's' for ml in max_lens[:-1]) + '%s' | |
1783 | return '\n'.join(format_str % tuple(row) for row in table) | |
1784 | ||
1785 | ||
1786 | def _match_one(filter_part, dct): | |
1787 | COMPARISON_OPERATORS = { | |
1788 | '<': operator.lt, | |
1789 | '<=': operator.le, | |
1790 | '>': operator.gt, | |
1791 | '>=': operator.ge, | |
1792 | '=': operator.eq, | |
1793 | '!=': operator.ne, | |
1794 | } | |
1795 | operator_rex = re.compile(r'''(?x)\s* | |
1796 | (?P<key>[a-z_]+) | |
1797 | \s*(?P<op>%s)(?P<none_inclusive>\s*\?)?\s* | |
1798 | (?: | |
1799 | (?P<intval>[0-9.]+(?:[kKmMgGtTpPeEzZyY]i?[Bb]?)?)| | |
1800 | (?P<strval>(?![0-9.])[a-z0-9A-Z]*) | |
1801 | ) | |
1802 | \s*$ | |
1803 | ''' % '|'.join(map(re.escape, COMPARISON_OPERATORS.keys()))) | |
1804 | m = operator_rex.search(filter_part) | |
1805 | if m: | |
1806 | op = COMPARISON_OPERATORS[m.group('op')] | |
1807 | if m.group('strval') is not None: | |
1808 | if m.group('op') not in ('=', '!='): | |
1809 | raise ValueError( | |
1810 | 'Operator %s does not support string values!' % m.group('op')) | |
1811 | comparison_value = m.group('strval') | |
1812 | else: | |
1813 | try: | |
1814 | comparison_value = int(m.group('intval')) | |
1815 | except ValueError: | |
1816 | comparison_value = parse_filesize(m.group('intval')) | |
1817 | if comparison_value is None: | |
1818 | comparison_value = parse_filesize(m.group('intval') + 'B') | |
1819 | if comparison_value is None: | |
1820 | raise ValueError( | |
1821 | 'Invalid integer value %r in filter part %r' % ( | |
1822 | m.group('intval'), filter_part)) | |
1823 | actual_value = dct.get(m.group('key')) | |
1824 | if actual_value is None: | |
1825 | return m.group('none_inclusive') | |
1826 | return op(actual_value, comparison_value) | |
1827 | ||
1828 | UNARY_OPERATORS = { | |
1829 | '': lambda v: v is not None, | |
1830 | '!': lambda v: v is None, | |
1831 | } | |
1832 | operator_rex = re.compile(r'''(?x)\s* | |
1833 | (?P<op>%s)\s*(?P<key>[a-z_]+) | |
1834 | \s*$ | |
1835 | ''' % '|'.join(map(re.escape, UNARY_OPERATORS.keys()))) | |
1836 | m = operator_rex.search(filter_part) | |
1837 | if m: | |
1838 | op = UNARY_OPERATORS[m.group('op')] | |
1839 | actual_value = dct.get(m.group('key')) | |
1840 | return op(actual_value) | |
1841 | ||
1842 | raise ValueError('Invalid filter part %r' % filter_part) | |
1843 | ||
1844 | ||
1845 | def match_str(filter_str, dct): | |
1846 | """ Filter a dictionary with a simple string syntax. Returns True (=passes filter) or false """ | |
1847 | ||
1848 | return all( | |
1849 | _match_one(filter_part, dct) for filter_part in filter_str.split('&')) | |
1850 | ||
1851 | ||
1852 | def match_filter_func(filter_str): | |
1853 | def _match_func(info_dict): | |
1854 | if match_str(filter_str, info_dict): | |
1855 | return None | |
1856 | else: | |
1857 | video_title = info_dict.get('title', info_dict.get('id', 'video')) | |
1858 | return '%s does not pass filter %s, skipping ..' % (video_title, filter_str) | |
1859 | return _match_func | |
1860 | ||
1861 | ||
1862 | def parse_dfxp_time_expr(time_expr): | |
1863 | if not time_expr: | |
1864 | return 0.0 | |
1865 | ||
1866 | mobj = re.match(r'^(?P<time_offset>\d+(?:\.\d+)?)s?$', time_expr) | |
1867 | if mobj: | |
1868 | return float(mobj.group('time_offset')) | |
1869 | ||
1870 | mobj = re.match(r'^(\d+):(\d\d):(\d\d(?:\.\d+)?)$', time_expr) | |
1871 | if mobj: | |
1872 | return 3600 * int(mobj.group(1)) + 60 * int(mobj.group(2)) + float(mobj.group(3)) | |
1873 | ||
1874 | ||
1875 | def srt_subtitles_timecode(seconds): | |
1876 | return '%02d:%02d:%02d,%03d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 1000) | |
1877 | ||
1878 | ||
1879 | def dfxp2srt(dfxp_data): | |
1880 | _x = functools.partial(xpath_with_ns, ns_map={ | |
1881 | 'ttml': 'http://www.w3.org/ns/ttml', | |
1882 | 'ttaf1': 'http://www.w3.org/2006/10/ttaf1', | |
1883 | }) | |
1884 | ||
1885 | def parse_node(node): | |
1886 | str_or_empty = functools.partial(str_or_none, default='') | |
1887 | ||
1888 | out = str_or_empty(node.text) | |
1889 | ||
1890 | for child in node: | |
1891 | if child.tag in (_x('ttml:br'), _x('ttaf1:br'), 'br'): | |
1892 | out += '\n' + str_or_empty(child.tail) | |
1893 | elif child.tag in (_x('ttml:span'), _x('ttaf1:span'), 'span'): | |
1894 | out += str_or_empty(parse_node(child)) | |
1895 | else: | |
1896 | out += str_or_empty(xml.etree.ElementTree.tostring(child)) | |
1897 | ||
1898 | return out | |
1899 | ||
1900 | dfxp = xml.etree.ElementTree.fromstring(dfxp_data.encode('utf-8')) | |
1901 | out = [] | |
1902 | paras = dfxp.findall(_x('.//ttml:p')) or dfxp.findall(_x('.//ttaf1:p')) or dfxp.findall('.//p') | |
1903 | ||
1904 | if not paras: | |
1905 | raise ValueError('Invalid dfxp/TTML subtitle') | |
1906 | ||
1907 | for para, index in zip(paras, itertools.count(1)): | |
1908 | begin_time = parse_dfxp_time_expr(para.attrib['begin']) | |
1909 | end_time = parse_dfxp_time_expr(para.attrib.get('end')) | |
1910 | if not end_time: | |
1911 | end_time = begin_time + parse_dfxp_time_expr(para.attrib['dur']) | |
1912 | out.append('%d\n%s --> %s\n%s\n\n' % ( | |
1913 | index, | |
1914 | srt_subtitles_timecode(begin_time), | |
1915 | srt_subtitles_timecode(end_time), | |
1916 | parse_node(para))) | |
1917 | ||
1918 | return ''.join(out) | |
1919 | ||
1920 | ||
1921 | class ISO639Utils(object): | |
1922 | # See http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt | |
1923 | _lang_map = { | |
1924 | 'aa': 'aar', | |
1925 | 'ab': 'abk', | |
1926 | 'ae': 'ave', | |
1927 | 'af': 'afr', | |
1928 | 'ak': 'aka', | |
1929 | 'am': 'amh', | |
1930 | 'an': 'arg', | |
1931 | 'ar': 'ara', | |
1932 | 'as': 'asm', | |
1933 | 'av': 'ava', | |
1934 | 'ay': 'aym', | |
1935 | 'az': 'aze', | |
1936 | 'ba': 'bak', | |
1937 | 'be': 'bel', | |
1938 | 'bg': 'bul', | |
1939 | 'bh': 'bih', | |
1940 | 'bi': 'bis', | |
1941 | 'bm': 'bam', | |
1942 | 'bn': 'ben', | |
1943 | 'bo': 'bod', | |
1944 | 'br': 'bre', | |
1945 | 'bs': 'bos', | |
1946 | 'ca': 'cat', | |
1947 | 'ce': 'che', | |
1948 | 'ch': 'cha', | |
1949 | 'co': 'cos', | |
1950 | 'cr': 'cre', | |
1951 | 'cs': 'ces', | |
1952 | 'cu': 'chu', | |
1953 | 'cv': 'chv', | |
1954 | 'cy': 'cym', | |
1955 | 'da': 'dan', | |
1956 | 'de': 'deu', | |
1957 | 'dv': 'div', | |
1958 | 'dz': 'dzo', | |
1959 | 'ee': 'ewe', | |
1960 | 'el': 'ell', | |
1961 | 'en': 'eng', | |
1962 | 'eo': 'epo', | |
1963 | 'es': 'spa', | |
1964 | 'et': 'est', | |
1965 | 'eu': 'eus', | |
1966 | 'fa': 'fas', | |
1967 | 'ff': 'ful', | |
1968 | 'fi': 'fin', | |
1969 | 'fj': 'fij', | |
1970 | 'fo': 'fao', | |
1971 | 'fr': 'fra', | |
1972 | 'fy': 'fry', | |
1973 | 'ga': 'gle', | |
1974 | 'gd': 'gla', | |
1975 | 'gl': 'glg', | |
1976 | 'gn': 'grn', | |
1977 | 'gu': 'guj', | |
1978 | 'gv': 'glv', | |
1979 | 'ha': 'hau', | |
1980 | 'he': 'heb', | |
1981 | 'hi': 'hin', | |
1982 | 'ho': 'hmo', | |
1983 | 'hr': 'hrv', | |
1984 | 'ht': 'hat', | |
1985 | 'hu': 'hun', | |
1986 | 'hy': 'hye', | |
1987 | 'hz': 'her', | |
1988 | 'ia': 'ina', | |
1989 | 'id': 'ind', | |
1990 | 'ie': 'ile', | |
1991 | 'ig': 'ibo', | |
1992 | 'ii': 'iii', | |
1993 | 'ik': 'ipk', | |
1994 | 'io': 'ido', | |
1995 | 'is': 'isl', | |
1996 | 'it': 'ita', | |
1997 | 'iu': 'iku', | |
1998 | 'ja': 'jpn', | |
1999 | 'jv': 'jav', | |
2000 | 'ka': 'kat', | |
2001 | 'kg': 'kon', | |
2002 | 'ki': 'kik', | |
2003 | 'kj': 'kua', | |
2004 | 'kk': 'kaz', | |
2005 | 'kl': 'kal', | |
2006 | 'km': 'khm', | |
2007 | 'kn': 'kan', | |
2008 | 'ko': 'kor', | |
2009 | 'kr': 'kau', | |
2010 | 'ks': 'kas', | |
2011 | 'ku': 'kur', | |
2012 | 'kv': 'kom', | |
2013 | 'kw': 'cor', | |
2014 | 'ky': 'kir', | |
2015 | 'la': 'lat', | |
2016 | 'lb': 'ltz', | |
2017 | 'lg': 'lug', | |
2018 | 'li': 'lim', | |
2019 | 'ln': 'lin', | |
2020 | 'lo': 'lao', | |
2021 | 'lt': 'lit', | |
2022 | 'lu': 'lub', | |
2023 | 'lv': 'lav', | |
2024 | 'mg': 'mlg', | |
2025 | 'mh': 'mah', | |
2026 | 'mi': 'mri', | |
2027 | 'mk': 'mkd', | |
2028 | 'ml': 'mal', | |
2029 | 'mn': 'mon', | |
2030 | 'mr': 'mar', | |
2031 | 'ms': 'msa', | |
2032 | 'mt': 'mlt', | |
2033 | 'my': 'mya', | |
2034 | 'na': 'nau', | |
2035 | 'nb': 'nob', | |
2036 | 'nd': 'nde', | |
2037 | 'ne': 'nep', | |
2038 | 'ng': 'ndo', | |
2039 | 'nl': 'nld', | |
2040 | 'nn': 'nno', | |
2041 | 'no': 'nor', | |
2042 | 'nr': 'nbl', | |
2043 | 'nv': 'nav', | |
2044 | 'ny': 'nya', | |
2045 | 'oc': 'oci', | |
2046 | 'oj': 'oji', | |
2047 | 'om': 'orm', | |
2048 | 'or': 'ori', | |
2049 | 'os': 'oss', | |
2050 | 'pa': 'pan', | |
2051 | 'pi': 'pli', | |
2052 | 'pl': 'pol', | |
2053 | 'ps': 'pus', | |
2054 | 'pt': 'por', | |
2055 | 'qu': 'que', | |
2056 | 'rm': 'roh', | |
2057 | 'rn': 'run', | |
2058 | 'ro': 'ron', | |
2059 | 'ru': 'rus', | |
2060 | 'rw': 'kin', | |
2061 | 'sa': 'san', | |
2062 | 'sc': 'srd', | |
2063 | 'sd': 'snd', | |
2064 | 'se': 'sme', | |
2065 | 'sg': 'sag', | |
2066 | 'si': 'sin', | |
2067 | 'sk': 'slk', | |
2068 | 'sl': 'slv', | |
2069 | 'sm': 'smo', | |
2070 | 'sn': 'sna', | |
2071 | 'so': 'som', | |
2072 | 'sq': 'sqi', | |
2073 | 'sr': 'srp', | |
2074 | 'ss': 'ssw', | |
2075 | 'st': 'sot', | |
2076 | 'su': 'sun', | |
2077 | 'sv': 'swe', | |
2078 | 'sw': 'swa', | |
2079 | 'ta': 'tam', | |
2080 | 'te': 'tel', | |
2081 | 'tg': 'tgk', | |
2082 | 'th': 'tha', | |
2083 | 'ti': 'tir', | |
2084 | 'tk': 'tuk', | |
2085 | 'tl': 'tgl', | |
2086 | 'tn': 'tsn', | |
2087 | 'to': 'ton', | |
2088 | 'tr': 'tur', | |
2089 | 'ts': 'tso', | |
2090 | 'tt': 'tat', | |
2091 | 'tw': 'twi', | |
2092 | 'ty': 'tah', | |
2093 | 'ug': 'uig', | |
2094 | 'uk': 'ukr', | |
2095 | 'ur': 'urd', | |
2096 | 'uz': 'uzb', | |
2097 | 've': 'ven', | |
2098 | 'vi': 'vie', | |
2099 | 'vo': 'vol', | |
2100 | 'wa': 'wln', | |
2101 | 'wo': 'wol', | |
2102 | 'xh': 'xho', | |
2103 | 'yi': 'yid', | |
2104 | 'yo': 'yor', | |
2105 | 'za': 'zha', | |
2106 | 'zh': 'zho', | |
2107 | 'zu': 'zul', | |
2108 | } | |
2109 | ||
2110 | @classmethod | |
2111 | def short2long(cls, code): | |
2112 | """Convert language code from ISO 639-1 to ISO 639-2/T""" | |
2113 | return cls._lang_map.get(code[:2]) | |
2114 | ||
2115 | @classmethod | |
2116 | def long2short(cls, code): | |
2117 | """Convert language code from ISO 639-2/T to ISO 639-1""" | |
2118 | for short_name, long_name in cls._lang_map.items(): | |
2119 | if long_name == code: | |
2120 | return short_name | |
2121 | ||
2122 | ||
2123 | class ISO3166Utils(object): | |
2124 | # From http://data.okfn.org/data/core/country-list | |
2125 | _country_map = { | |
2126 | 'AF': 'Afghanistan', | |
2127 | 'AX': 'Åland Islands', | |
2128 | 'AL': 'Albania', | |
2129 | 'DZ': 'Algeria', | |
2130 | 'AS': 'American Samoa', | |
2131 | 'AD': 'Andorra', | |
2132 | 'AO': 'Angola', | |
2133 | 'AI': 'Anguilla', | |
2134 | 'AQ': 'Antarctica', | |
2135 | 'AG': 'Antigua and Barbuda', | |
2136 | 'AR': 'Argentina', | |
2137 | 'AM': 'Armenia', | |
2138 | 'AW': 'Aruba', | |
2139 | 'AU': 'Australia', | |
2140 | 'AT': 'Austria', | |
2141 | 'AZ': 'Azerbaijan', | |
2142 | 'BS': 'Bahamas', | |
2143 | 'BH': 'Bahrain', | |
2144 | 'BD': 'Bangladesh', | |
2145 | 'BB': 'Barbados', | |
2146 | 'BY': 'Belarus', | |
2147 | 'BE': 'Belgium', | |
2148 | 'BZ': 'Belize', | |
2149 | 'BJ': 'Benin', | |
2150 | 'BM': 'Bermuda', | |
2151 | 'BT': 'Bhutan', | |
2152 | 'BO': 'Bolivia, Plurinational State of', | |
2153 | 'BQ': 'Bonaire, Sint Eustatius and Saba', | |
2154 | 'BA': 'Bosnia and Herzegovina', | |
2155 | 'BW': 'Botswana', | |
2156 | 'BV': 'Bouvet Island', | |
2157 | 'BR': 'Brazil', | |
2158 | 'IO': 'British Indian Ocean Territory', | |
2159 | 'BN': 'Brunei Darussalam', | |
2160 | 'BG': 'Bulgaria', | |
2161 | 'BF': 'Burkina Faso', | |
2162 | 'BI': 'Burundi', | |
2163 | 'KH': 'Cambodia', | |
2164 | 'CM': 'Cameroon', | |
2165 | 'CA': 'Canada', | |
2166 | 'CV': 'Cape Verde', | |
2167 | 'KY': 'Cayman Islands', | |
2168 | 'CF': 'Central African Republic', | |
2169 | 'TD': 'Chad', | |
2170 | 'CL': 'Chile', | |
2171 | 'CN': 'China', | |
2172 | 'CX': 'Christmas Island', | |
2173 | 'CC': 'Cocos (Keeling) Islands', | |
2174 | 'CO': 'Colombia', | |
2175 | 'KM': 'Comoros', | |
2176 | 'CG': 'Congo', | |
2177 | 'CD': 'Congo, the Democratic Republic of the', | |
2178 | 'CK': 'Cook Islands', | |
2179 | 'CR': 'Costa Rica', | |
2180 | 'CI': 'Côte d\'Ivoire', | |
2181 | 'HR': 'Croatia', | |
2182 | 'CU': 'Cuba', | |
2183 | 'CW': 'Curaçao', | |
2184 | 'CY': 'Cyprus', | |
2185 | 'CZ': 'Czech Republic', | |
2186 | 'DK': 'Denmark', | |
2187 | 'DJ': 'Djibouti', | |
2188 | 'DM': 'Dominica', | |
2189 | 'DO': 'Dominican Republic', | |
2190 | 'EC': 'Ecuador', | |
2191 | 'EG': 'Egypt', | |
2192 | 'SV': 'El Salvador', | |
2193 | 'GQ': 'Equatorial Guinea', | |
2194 | 'ER': 'Eritrea', | |
2195 | 'EE': 'Estonia', | |
2196 | 'ET': 'Ethiopia', | |
2197 | 'FK': 'Falkland Islands (Malvinas)', | |
2198 | 'FO': 'Faroe Islands', | |
2199 | 'FJ': 'Fiji', | |
2200 | 'FI': 'Finland', | |
2201 | 'FR': 'France', | |
2202 | 'GF': 'French Guiana', | |
2203 | 'PF': 'French Polynesia', | |
2204 | 'TF': 'French Southern Territories', | |
2205 | 'GA': 'Gabon', | |
2206 | 'GM': 'Gambia', | |
2207 | 'GE': 'Georgia', | |
2208 | 'DE': 'Germany', | |
2209 | 'GH': 'Ghana', | |
2210 | 'GI': 'Gibraltar', | |
2211 | 'GR': 'Greece', | |
2212 | 'GL': 'Greenland', | |
2213 | 'GD': 'Grenada', | |
2214 | 'GP': 'Guadeloupe', | |
2215 | 'GU': 'Guam', | |
2216 | 'GT': 'Guatemala', | |
2217 | 'GG': 'Guernsey', | |
2218 | 'GN': 'Guinea', | |
2219 | 'GW': 'Guinea-Bissau', | |
2220 | 'GY': 'Guyana', | |
2221 | 'HT': 'Haiti', | |
2222 | 'HM': 'Heard Island and McDonald Islands', | |
2223 | 'VA': 'Holy See (Vatican City State)', | |
2224 | 'HN': 'Honduras', | |
2225 | 'HK': 'Hong Kong', | |
2226 | 'HU': 'Hungary', | |
2227 | 'IS': 'Iceland', | |
2228 | 'IN': 'India', | |
2229 | 'ID': 'Indonesia', | |
2230 | 'IR': 'Iran, Islamic Republic of', | |
2231 | 'IQ': 'Iraq', | |
2232 | 'IE': 'Ireland', | |
2233 | 'IM': 'Isle of Man', | |
2234 | 'IL': 'Israel', | |
2235 | 'IT': 'Italy', | |
2236 | 'JM': 'Jamaica', | |
2237 | 'JP': 'Japan', | |
2238 | 'JE': 'Jersey', | |
2239 | 'JO': 'Jordan', | |
2240 | 'KZ': 'Kazakhstan', | |
2241 | 'KE': 'Kenya', | |
2242 | 'KI': 'Kiribati', | |
2243 | 'KP': 'Korea, Democratic People\'s Republic of', | |
2244 | 'KR': 'Korea, Republic of', | |
2245 | 'KW': 'Kuwait', | |
2246 | 'KG': 'Kyrgyzstan', | |
2247 | 'LA': 'Lao People\'s Democratic Republic', | |
2248 | 'LV': 'Latvia', | |
2249 | 'LB': 'Lebanon', | |
2250 | 'LS': 'Lesotho', | |
2251 | 'LR': 'Liberia', | |
2252 | 'LY': 'Libya', | |
2253 | 'LI': 'Liechtenstein', | |
2254 | 'LT': 'Lithuania', | |
2255 | 'LU': 'Luxembourg', | |
2256 | 'MO': 'Macao', | |
2257 | 'MK': 'Macedonia, the Former Yugoslav Republic of', | |
2258 | 'MG': 'Madagascar', | |
2259 | 'MW': 'Malawi', | |
2260 | 'MY': 'Malaysia', | |
2261 | 'MV': 'Maldives', | |
2262 | 'ML': 'Mali', | |
2263 | 'MT': 'Malta', | |
2264 | 'MH': 'Marshall Islands', | |
2265 | 'MQ': 'Martinique', | |
2266 | 'MR': 'Mauritania', | |
2267 | 'MU': 'Mauritius', | |
2268 | 'YT': 'Mayotte', | |
2269 | 'MX': 'Mexico', | |
2270 | 'FM': 'Micronesia, Federated States of', | |
2271 | 'MD': 'Moldova, Republic of', | |
2272 | 'MC': 'Monaco', | |
2273 | 'MN': 'Mongolia', | |
2274 | 'ME': 'Montenegro', | |
2275 | 'MS': 'Montserrat', | |
2276 | 'MA': 'Morocco', | |
2277 | 'MZ': 'Mozambique', | |
2278 | 'MM': 'Myanmar', | |
2279 | 'NA': 'Namibia', | |
2280 | 'NR': 'Nauru', | |
2281 | 'NP': 'Nepal', | |
2282 | 'NL': 'Netherlands', | |
2283 | 'NC': 'New Caledonia', | |
2284 | 'NZ': 'New Zealand', | |
2285 | 'NI': 'Nicaragua', | |
2286 | 'NE': 'Niger', | |
2287 | 'NG': 'Nigeria', | |
2288 | 'NU': 'Niue', | |
2289 | 'NF': 'Norfolk Island', | |
2290 | 'MP': 'Northern Mariana Islands', | |
2291 | 'NO': 'Norway', | |
2292 | 'OM': 'Oman', | |
2293 | 'PK': 'Pakistan', | |
2294 | 'PW': 'Palau', | |
2295 | 'PS': 'Palestine, State of', | |
2296 | 'PA': 'Panama', | |
2297 | 'PG': 'Papua New Guinea', | |
2298 | 'PY': 'Paraguay', | |
2299 | 'PE': 'Peru', | |
2300 | 'PH': 'Philippines', | |
2301 | 'PN': 'Pitcairn', | |
2302 | 'PL': 'Poland', | |
2303 | 'PT': 'Portugal', | |
2304 | 'PR': 'Puerto Rico', | |
2305 | 'QA': 'Qatar', | |
2306 | 'RE': 'Réunion', | |
2307 | 'RO': 'Romania', | |
2308 | 'RU': 'Russian Federation', | |
2309 | 'RW': 'Rwanda', | |
2310 | 'BL': 'Saint Barthélemy', | |
2311 | 'SH': 'Saint Helena, Ascension and Tristan da Cunha', | |
2312 | 'KN': 'Saint Kitts and Nevis', | |
2313 | 'LC': 'Saint Lucia', | |
2314 | 'MF': 'Saint Martin (French part)', | |
2315 | 'PM': 'Saint Pierre and Miquelon', | |
2316 | 'VC': 'Saint Vincent and the Grenadines', | |
2317 | 'WS': 'Samoa', | |
2318 | 'SM': 'San Marino', | |
2319 | 'ST': 'Sao Tome and Principe', | |
2320 | 'SA': 'Saudi Arabia', | |
2321 | 'SN': 'Senegal', | |
2322 | 'RS': 'Serbia', | |
2323 | 'SC': 'Seychelles', | |
2324 | 'SL': 'Sierra Leone', | |
2325 | 'SG': 'Singapore', | |
2326 | 'SX': 'Sint Maarten (Dutch part)', | |
2327 | 'SK': 'Slovakia', | |
2328 | 'SI': 'Slovenia', | |
2329 | 'SB': 'Solomon Islands', | |
2330 | 'SO': 'Somalia', | |
2331 | 'ZA': 'South Africa', | |
2332 | 'GS': 'South Georgia and the South Sandwich Islands', | |
2333 | 'SS': 'South Sudan', | |
2334 | 'ES': 'Spain', | |
2335 | 'LK': 'Sri Lanka', | |
2336 | 'SD': 'Sudan', | |
2337 | 'SR': 'Suriname', | |
2338 | 'SJ': 'Svalbard and Jan Mayen', | |
2339 | 'SZ': 'Swaziland', | |
2340 | 'SE': 'Sweden', | |
2341 | 'CH': 'Switzerland', | |
2342 | 'SY': 'Syrian Arab Republic', | |
2343 | 'TW': 'Taiwan, Province of China', | |
2344 | 'TJ': 'Tajikistan', | |
2345 | 'TZ': 'Tanzania, United Republic of', | |
2346 | 'TH': 'Thailand', | |
2347 | 'TL': 'Timor-Leste', | |
2348 | 'TG': 'Togo', | |
2349 | 'TK': 'Tokelau', | |
2350 | 'TO': 'Tonga', | |
2351 | 'TT': 'Trinidad and Tobago', | |
2352 | 'TN': 'Tunisia', | |
2353 | 'TR': 'Turkey', | |
2354 | 'TM': 'Turkmenistan', | |
2355 | 'TC': 'Turks and Caicos Islands', | |
2356 | 'TV': 'Tuvalu', | |
2357 | 'UG': 'Uganda', | |
2358 | 'UA': 'Ukraine', | |
2359 | 'AE': 'United Arab Emirates', | |
2360 | 'GB': 'United Kingdom', | |
2361 | 'US': 'United States', | |
2362 | 'UM': 'United States Minor Outlying Islands', | |
2363 | 'UY': 'Uruguay', | |
2364 | 'UZ': 'Uzbekistan', | |
2365 | 'VU': 'Vanuatu', | |
2366 | 'VE': 'Venezuela, Bolivarian Republic of', | |
2367 | 'VN': 'Viet Nam', | |
2368 | 'VG': 'Virgin Islands, British', | |
2369 | 'VI': 'Virgin Islands, U.S.', | |
2370 | 'WF': 'Wallis and Futuna', | |
2371 | 'EH': 'Western Sahara', | |
2372 | 'YE': 'Yemen', | |
2373 | 'ZM': 'Zambia', | |
2374 | 'ZW': 'Zimbabwe', | |
2375 | } | |
2376 | ||
2377 | @classmethod | |
2378 | def short2full(cls, code): | |
2379 | """Convert an ISO 3166-2 country code to the corresponding full name""" | |
2380 | return cls._country_map.get(code.upper()) | |
2381 | ||
2382 | ||
2383 | class PerRequestProxyHandler(compat_urllib_request.ProxyHandler): | |
2384 | def __init__(self, proxies=None): | |
2385 | # Set default handlers | |
2386 | for type in ('http', 'https'): | |
2387 | setattr(self, '%s_open' % type, | |
2388 | lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open: | |
2389 | meth(r, proxy, type)) | |
2390 | return compat_urllib_request.ProxyHandler.__init__(self, proxies) | |
2391 | ||
2392 | def proxy_open(self, req, proxy, type): | |
2393 | req_proxy = req.headers.get('Ytdl-request-proxy') | |
2394 | if req_proxy is not None: | |
2395 | proxy = req_proxy | |
2396 | del req.headers['Ytdl-request-proxy'] | |
2397 | ||
2398 | if proxy == '__noproxy__': | |
2399 | return None # No Proxy | |
2400 | return compat_urllib_request.ProxyHandler.proxy_open( | |
2401 | self, req, proxy, type) |