46 import xml
.etree
.ElementTree
49 from .compat
import asyncio
, functools
# isort: split
51 compat_etree_fromstring
,
53 compat_HTMLParseError
,
57 from .dependencies
import brotli
, certifi
, websockets
, xattr
58 from .socks
import ProxyType
, sockssocket
61 def register_socks_protocols():
62 # "Register" SOCKS protocols
63 # In Python < 2.6.5, urlsplit() suffers from bug https://bugs.python.org/issue7904
64 # URLs with protocols not in urlparse.uses_netloc are not handled correctly
65 for scheme
in ('socks', 'socks4', 'socks4a', 'socks5'):
66 if scheme
not in urllib
.parse
.uses_netloc
:
67 urllib
.parse
.uses_netloc
.append(scheme
)
70 # This is not clearly defined otherwise
71 compiled_regex_type
= type(re
.compile(''))
74 def random_user_agent():
75 _USER_AGENT_TPL
= 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
116 return _USER_AGENT_TPL
% random
.choice(_CHROME_VERSIONS
)
119 SUPPORTED_ENCODINGS
= [
123 SUPPORTED_ENCODINGS
.append('br')
126 'User-Agent': random_user_agent(),
127 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
128 'Accept-Language': 'en-us,en;q=0.5',
129 'Sec-Fetch-Mode': 'navigate',
134 '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',
138 NO_DEFAULT
= object()
139 IDENTITY
= lambda x
: x
141 ENGLISH_MONTH_NAMES
= [
142 'January', 'February', 'March', 'April', 'May', 'June',
143 'July', 'August', 'September', 'October', 'November', 'December']
146 'en': ENGLISH_MONTH_NAMES
,
148 'janvier', 'février', 'mars', 'avril', 'mai', 'juin',
149 'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],
153 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac',
154 'flv', 'f4v', 'f4a', 'f4b',
155 'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus',
156 'mkv', 'mka', 'mk3d',
165 'f4f', 'f4m', 'm3u8', 'smil')
167 # needed for sanitizing filenames in restricted mode
168 ACCENT_CHARS
= dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ',
169 itertools
.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUY', ['TH', 'ss'],
170 'aaaaaa', ['ae'], 'ceeeeiiiionooooooo', ['oe'], 'uuuuuy', ['th'], 'y')))
200 '%Y-%m-%d %H:%M:%S.%f',
201 '%Y-%m-%d %H:%M:%S:%f',
204 '%Y-%m-%dT%H:%M:%SZ',
205 '%Y-%m-%dT%H:%M:%S.%fZ',
206 '%Y-%m-%dT%H:%M:%S.%f0Z',
208 '%Y-%m-%dT%H:%M:%S.%f',
211 '%b %d %Y at %H:%M:%S',
213 '%B %d %Y at %H:%M:%S',
217 DATE_FORMATS_DAY_FIRST
= list(DATE_FORMATS
)
218 DATE_FORMATS_DAY_FIRST
.extend([
227 DATE_FORMATS_MONTH_FIRST
= list(DATE_FORMATS
)
228 DATE_FORMATS_MONTH_FIRST
.extend([
236 PACKED_CODES_RE
= r
"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)"
237 JSON_LD_RE
= r
'(?is)<script[^>]+type=(["\']?
)application
/ld\
+json\
1[^
>]*>\s
*(?P
<json_ld
>{.+?}
)\s
*</script
>'
239 NUMBER_RE = r'\d
+(?
:\
.\d
+)?
'
243 def preferredencoding():
244 """Get preferred encoding.
246 Returns the best encoding scheme for the system, based on
247 locale.getpreferredencoding() and some further tweaks.
250 pref = locale.getpreferredencoding()
258 def write_json_file(obj, fn):
259 """ Encode obj as JSON and write it to fn, atomically if possible """
261 tf = tempfile.NamedTemporaryFile(
262 prefix=f'{os.path.basename(fn)}
.', dir=os.path.dirname(fn),
263 suffix='.tmp
', delete=False, mode='w
', encoding='utf
-8')
267 json.dump(obj, tf, ensure_ascii=False)
268 if sys.platform == 'win32
':
269 # Need to remove existing file on Windows, else os.rename raises
270 # WindowsError or FileExistsError.
271 with contextlib.suppress(OSError):
273 with contextlib.suppress(OSError):
276 os.chmod(tf.name, 0o666 & ~mask)
277 os.rename(tf.name, fn)
279 with contextlib.suppress(OSError):
284 def find_xpath_attr(node, xpath, key, val=None):
285 """ Find the xpath xpath[@key=val] """
286 assert re.match(r'^
[a
-zA
-Z_
-]+$
', key)
287 expr = xpath + ('[@%s]' % key if val is None else f"[@{key}='{val}
']")
288 return node.find(expr)
290 # On python2.6 the xml.etree.ElementTree.Element methods don't support
291 # the namespace parameter
294 def xpath_with_ns(path
, ns_map
):
295 components
= [c
.split(':') for c
in path
.split('/')]
299 replaced
.append(c
[0])
302 replaced
.append('{%s}%s' % (ns_map
[ns
], tag
))
303 return '/'.join(replaced
)
306 def xpath_element(node
, xpath
, name
=None, fatal
=False, default
=NO_DEFAULT
):
307 def _find_xpath(xpath
):
308 return node
.find(xpath
)
310 if isinstance(xpath
, str):
311 n
= _find_xpath(xpath
)
319 if default
is not NO_DEFAULT
:
322 name
= xpath
if name
is None else name
323 raise ExtractorError('Could not find XML element %s' % name
)
329 def xpath_text(node
, xpath
, name
=None, fatal
=False, default
=NO_DEFAULT
):
330 n
= xpath_element(node
, xpath
, name
, fatal
=fatal
, default
=default
)
331 if n
is None or n
== default
:
334 if default
is not NO_DEFAULT
:
337 name
= xpath
if name
is None else name
338 raise ExtractorError('Could not find XML element\'s text %s' % name
)
344 def xpath_attr(node
, xpath
, key
, name
=None, fatal
=False, default
=NO_DEFAULT
):
345 n
= find_xpath_attr(node
, xpath
, key
)
347 if default
is not NO_DEFAULT
:
350 name
= f
'{xpath}[@{key}]' if name
is None else name
351 raise ExtractorError('Could not find XML attribute %s' % name
)
357 def get_element_by_id(id, html
, **kwargs
):
358 """Return the content of the tag with the specified ID in the passed HTML document"""
359 return get_element_by_attribute('id', id, html
, **kwargs
)
362 def get_element_html_by_id(id, html
, **kwargs
):
363 """Return the html of the tag with the specified ID in the passed HTML document"""
364 return get_element_html_by_attribute('id', id, html
, **kwargs
)
367 def get_element_by_class(class_name
, html
):
368 """Return the content of the first tag with the specified class in the passed HTML document"""
369 retval
= get_elements_by_class(class_name
, html
)
370 return retval
[0] if retval
else None
373 def get_element_html_by_class(class_name
, html
):
374 """Return the html of the first tag with the specified class in the passed HTML document"""
375 retval
= get_elements_html_by_class(class_name
, html
)
376 return retval
[0] if retval
else None
379 def get_element_by_attribute(attribute
, value
, html
, **kwargs
):
380 retval
= get_elements_by_attribute(attribute
, value
, html
, **kwargs
)
381 return retval
[0] if retval
else None
384 def get_element_html_by_attribute(attribute
, value
, html
, **kargs
):
385 retval
= get_elements_html_by_attribute(attribute
, value
, html
, **kargs
)
386 return retval
[0] if retval
else None
389 def get_elements_by_class(class_name
, html
, **kargs
):
390 """Return the content of all tags with the specified class in the passed HTML document as a list"""
391 return get_elements_by_attribute(
392 'class', r
'[^\'"]*(?<=[\'"\s
])%s(?
=[\'"\s])[^\'"]*' % re.escape(class_name),
393 html, escape_value=False)
396 def get_elements_html_by_class(class_name, html):
397 """Return the html of all tags with the specified class in the passed HTML document as a list"""
398 return get_elements_html_by_attribute(
399 'class', r'[^
\'"]*(?<=[\'"\s
])%s(?
=[\'"\s])[^\'"]*' % re.escape(class_name),
400 html, escape_value=False)
403 def get_elements_by_attribute(*args, **kwargs):
404 """Return the content of the tag with the specified attribute in the passed HTML document"""
405 return [content for content, _ in get_elements_text_and_html_by_attribute(*args, **kwargs)]
408 def get_elements_html_by_attribute(*args, **kwargs):
409 """Return the html of the tag with the specified attribute in the passed HTML document"""
410 return [whole for _, whole in get_elements_text_and_html_by_attribute(*args, **kwargs)]
413 def get_elements_text_and_html_by_attribute(attribute, value, html, escape_value=True):
415 Return the text (content) and the html (whole) of the tag with the specified
416 attribute in the passed HTML document
419 quote = '' if re.match(r'''[\s"'`
=<>]''', value) else '?'
421 value = re.escape(value) if escape_value else value
423 partial_element_re = rf'''(?x
)
424 <(?P
<tag
>[a
-zA
-Z0
-9:._-]+)
425 (?
:\
s(?
:[^
>"']|"[^
"]*"|
'[^']*')*)?
426 \s{re.escape(attribute)}\s*=\s*(?P<_q>['"]{quote})(?-x:{value})(?P=_q)
429 for m in re.finditer(partial_element_re, html):
430 content, whole = get_element_text_and_html_by_tag(m.group('tag'), html[m.start():])
433 unescapeHTML(re.sub(r'^(?P<q>["\'])(?P
<content
>.*)(?P
=q
)$
', r'\g
<content
>', content, flags=re.DOTALL)),
438 class HTMLBreakOnClosingTagParser(html.parser.HTMLParser):
440 HTML parser which raises HTMLBreakOnClosingTagException upon reaching the
441 closing tag for the first opening tag it has encountered, and can be used
445 class HTMLBreakOnClosingTagException(Exception):
449 self.tagstack = collections.deque()
450 html.parser.HTMLParser.__init__(self)
455 def __exit__(self, *_):
459 # handle_endtag does not return upon raising HTMLBreakOnClosingTagException,
460 # so data remains buffered; we no longer have any interest in it, thus
461 # override this method to discard it
464 def handle_starttag(self, tag, _):
465 self.tagstack.append(tag)
467 def handle_endtag(self, tag):
468 if not self.tagstack:
469 raise compat_HTMLParseError('no tags
in the stack
')
471 inner_tag = self.tagstack.pop()
475 raise compat_HTMLParseError(f'matching opening tag
for closing {tag} tag
not found
')
476 if not self.tagstack:
477 raise self.HTMLBreakOnClosingTagException()
480 def get_element_text_and_html_by_tag(tag, html):
482 For the first element with the specified tag in the passed HTML document
483 return its' content (text
) and the whole
element (html
)
485 def find_or_raise(haystack, needle, exc):
487 return haystack.index(needle)
490 closing_tag = f'</{tag}>'
491 whole_start = find_or_raise(
492 html, f'<{tag}', compat_HTMLParseError(f'opening {tag} tag not found'))
493 content_start = find_or_raise(
494 html[whole_start:], '>', compat_HTMLParseError(f'malformed opening {tag} tag'))
495 content_start += whole_start + 1
496 with HTMLBreakOnClosingTagParser() as parser:
497 parser.feed(html[whole_start:content_start])
498 if not parser.tagstack or parser.tagstack[0] != tag:
499 raise compat_HTMLParseError(f'parser did not match opening {tag} tag')
500 offset = content_start
501 while offset < len(html):
502 next_closing_tag_start = find_or_raise(
503 html[offset:], closing_tag,
504 compat_HTMLParseError(f'closing {tag} tag not found'))
505 next_closing_tag_end = next_closing_tag_start + len(closing_tag)
507 parser.feed(html[offset:offset + next_closing_tag_end])
508 offset += next_closing_tag_end
509 except HTMLBreakOnClosingTagParser.HTMLBreakOnClosingTagException:
510 return html[content_start:offset + next_closing_tag_start], \
511 html[whole_start:offset + next_closing_tag_end]
512 raise compat_HTMLParseError('unexpected end of html')
515 class HTMLAttributeParser(html.parser.HTMLParser):
516 """Trivial HTML parser to gather the attributes
for a single element
"""
520 html.parser.HTMLParser.__init__(self)
522 def handle_starttag(self, tag, attrs):
523 self.attrs = dict(attrs)
526 class HTMLListAttrsParser(html.parser.HTMLParser):
527 """HTML parser to gather the attributes
for the elements of a
list"""
530 html.parser.HTMLParser.__init__(self)
534 def handle_starttag(self, tag, attrs):
535 if tag == 'li' and self._level == 0:
536 self.items.append(dict(attrs))
539 def handle_endtag(self, tag):
543 def extract_attributes(html_element):
544 """Given a string
for an HTML element such
as
546 a
="foo" B
="bar" c
="&98;az" d
=boz
547 empty
= noval entity
="&"
550 Decode
and return a dictionary of attributes
.
552 'a': 'foo', 'b': 'bar', c
: 'baz', d
: 'boz',
553 'empty': '', 'noval': None, 'entity': '&',
554 'sq': '"', 'dq': '\''
557 parser = HTMLAttributeParser()
558 with contextlib.suppress(compat_HTMLParseError):
559 parser.feed(html_element)
564 def parse_list(webpage):
565 """Given a string
for an series of HTML
<li
> elements
,
566 return a dictionary of their attributes
"""
567 parser = HTMLListAttrsParser()
573 def clean_html(html):
574 """Clean an HTML snippet into a readable string
"""
576 if html is None: # Convenience for sanitizing descriptions etc.
579 html = re.sub(r'\s+', ' ', html)
580 html = re.sub(r'(?u)\s?<\s?br\s?/?\s?>\s?', '\n', html)
581 html = re.sub(r'(?u)<\s?/\s?p\s?>\s?<\s?p[^>]*>', '\n', html)
583 html = re.sub('<.*?>', '', html)
584 # Replace html entities
585 html = unescapeHTML(html)
589 class LenientJSONDecoder(json.JSONDecoder):
590 def __init__(self, *args, transform_source=None, ignore_extra=False, **kwargs):
591 self.transform_source, self.ignore_extra = transform_source, ignore_extra
592 super().__init__(*args, **kwargs)
595 if self.transform_source:
596 s = self.transform_source(s)
597 if self.ignore_extra:
598 return self.raw_decode(s.lstrip())[0]
599 return super().decode(s)
602 def sanitize_open(filename, open_mode):
603 """Try to
open the given filename
, and slightly tweak it
if this fails
.
605 Attempts to
open the given filename
. If this fails
, it tries to change
606 the filename slightly
, step by step
, until it
's either able to open it
607 or it fails and raises a final exception, like the standard open()
610 It returns the tuple (stream, definitive_file_name).
613 if sys.platform == 'win32
':
615 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
616 return (sys.stdout.buffer if hasattr(sys.stdout, 'buffer') else sys.stdout, filename)
618 for attempt in range(2):
621 if sys.platform == 'win32
':
622 # FIXME: An exclusive lock also locks the file from being read.
623 # Since windows locks are mandatory, don't lock the
file on
windows (for now
).
624 # Ref: https://github.com/yt-dlp/yt-dlp/issues/3124
625 raise LockingUnsupportedError()
626 stream
= locked_file(filename
, open_mode
, block
=False).__enter
__()
628 stream
= open(filename
, open_mode
)
629 return stream
, filename
630 except OSError as err
:
631 if attempt
or err
.errno
in (errno
.EACCES
,):
633 old_filename
, filename
= filename
, sanitize_path(filename
)
634 if old_filename
== filename
:
638 def timeconvert(timestr
):
639 """Convert RFC 2822 defined time string into system timestamp"""
641 timetuple
= email
.utils
.parsedate_tz(timestr
)
642 if timetuple
is not None:
643 timestamp
= email
.utils
.mktime_tz(timetuple
)
647 def sanitize_filename(s
, restricted
=False, is_id
=NO_DEFAULT
):
648 """Sanitizes a string so it could be used as part of a filename.
649 @param restricted Use a stricter subset of allowed characters
650 @param is_id Whether this is an ID that should be kept unchanged if possible.
651 If unset, yt-dlp's new sanitization rules are in effect
656 def replace_insane(char
):
657 if restricted
and char
in ACCENT_CHARS
:
658 return ACCENT_CHARS
[char
]
659 elif not restricted
and char
== '\n':
661 elif char
== '?' or ord(char
) < 32 or ord(char
) == 127:
664 return '' if restricted
else '\''
666 return '\0_\0-' if restricted
else '\0 \0-'
667 elif char
in '\\/|*<>':
669 if restricted
and (char
in '!&\'()[]{}$;`^,#' or char
.isspace() or ord(char
) > 127):
673 s
= re
.sub(r
'[0-9]+(?::[0-9]+)+', lambda m
: m
.group(0).replace(':', '_'), s
) # Handle timestamps
674 result
= ''.join(map(replace_insane
, s
))
675 if is_id
is NO_DEFAULT
:
676 result
= re
.sub(r
'(\0.)(?:(?=\1)..)+', r
'\1', result
) # Remove repeated substitute chars
677 STRIP_RE
= r
'(?:\0.|[ _-])*'
678 result
= re
.sub(f
'^\0.{STRIP_RE}|{STRIP_RE}\0.$', '', result
) # Remove substitute chars from start/end
679 result
= result
.replace('\0', '') or '_'
682 while '__' in result
:
683 result
= result
.replace('__', '_')
684 result
= result
.strip('_')
685 # Common case of "Foreign band name - English song title"
686 if restricted
and result
.startswith('-_'):
688 if result
.startswith('-'):
689 result
= '_' + result
[len('-'):]
690 result
= result
.lstrip('.')
696 def sanitize_path(s
, force
=False):
697 """Sanitizes and normalizes path on Windows"""
698 if sys
.platform
== 'win32':
700 drive_or_unc
, _
= os
.path
.splitdrive(s
)
706 norm_path
= os
.path
.normpath(remove_start(s
, drive_or_unc
)).split(os
.path
.sep
)
710 path_part
if path_part
in ['.', '..'] else re
.sub(r
'(?:[/<>:"\|\\?\*]|[\s.]$)', '#', path_part
)
711 for path_part
in norm_path
]
713 sanitized_path
.insert(0, drive_or_unc
+ os
.path
.sep
)
714 elif force
and s
and s
[0] == os
.path
.sep
:
715 sanitized_path
.insert(0, os
.path
.sep
)
716 return os
.path
.join(*sanitized_path
)
719 def sanitize_url(url
):
720 # Prepend protocol-less URLs with `http:` scheme in order to mitigate
721 # the number of unwanted failures due to missing protocol
724 elif url
.startswith('//'):
725 return 'http:%s' % url
726 # Fix some common typos seen so far
728 # https://github.com/ytdl-org/youtube-dl/issues/15649
729 (r
'^httpss://', r
'https://'),
730 # https://bx1.be/lives/direct-tv/
731 (r
'^rmtp([es]?)://', r
'rtmp\1://'),
733 for mistake
, fixup
in COMMON_TYPOS
:
734 if re
.match(mistake
, url
):
735 return re
.sub(mistake
, fixup
, url
)
739 def extract_basic_auth(url
):
740 parts
= urllib
.parse
.urlsplit(url
)
741 if parts
.username
is None:
743 url
= urllib
.parse
.urlunsplit(parts
._replace
(netloc
=(
744 parts
.hostname
if parts
.port
is None
745 else '%s:%d' % (parts
.hostname
, parts
.port
))))
746 auth_payload
= base64
.b64encode(
747 ('%s:%s' % (parts
.username
, parts
.password
or '')).encode())
748 return url
, f
'Basic {auth_payload.decode()}'
751 def sanitized_Request(url
, *args
, **kwargs
):
752 url
, auth_header
= extract_basic_auth(escape_url(sanitize_url(url
)))
753 if auth_header
is not None:
754 headers
= args
[1] if len(args
) >= 2 else kwargs
.setdefault('headers', {})
755 headers
['Authorization'] = auth_header
756 return urllib
.request
.Request(url
, *args
, **kwargs
)
760 """Expand shell variables and ~"""
761 return os
.path
.expandvars(compat_expanduser(s
))
764 def orderedSet(iterable
, *, lazy
=False):
765 """Remove all duplicates from the input iterable"""
767 seen
= [] # Do not use set since the items can be unhashable
773 return _iter() if lazy
else list(_iter())
776 def _htmlentity_transform(entity_with_semicolon
):
777 """Transforms an HTML entity to a character."""
778 entity
= entity_with_semicolon
[:-1]
780 # Known non-numeric HTML entity
781 if entity
in html
.entities
.name2codepoint
:
782 return chr(html
.entities
.name2codepoint
[entity
])
784 # TODO: HTML5 allows entities without a semicolon. For example,
785 # 'Éric' should be decoded as 'Éric'.
786 if entity_with_semicolon
in html
.entities
.html5
:
787 return html
.entities
.html5
[entity_with_semicolon
]
789 mobj
= re
.match(r
'#(x[0-9a-fA-F]+|[0-9]+)', entity
)
791 numstr
= mobj
.group(1)
792 if numstr
.startswith('x'):
794 numstr
= '0%s' % numstr
797 # See https://github.com/ytdl-org/youtube-dl/issues/7518
798 with contextlib
.suppress(ValueError):
799 return chr(int(numstr
, base
))
801 # Unknown entity in name, return its literal representation
802 return '&%s;' % entity
808 assert isinstance(s
, str)
811 r
'&([^&;]+;)', lambda m
: _htmlentity_transform(m
.group(1)), s
)
814 def escapeHTML(text
):
817 .replace('&', '&')
818 .replace('<', '<')
819 .replace('>', '>')
820 .replace('"', '"')
821 .replace("'", ''')
825 def process_communicate_or_kill(p
, *args
, **kwargs
):
826 write_string('DeprecationWarning: yt_dlp.utils.process_communicate_or_kill is deprecated '
827 'and may be removed in a future version. Use yt_dlp.utils.Popen.communicate_or_kill instead')
828 return Popen
.communicate_or_kill(p
, *args
, **kwargs
)
831 class Popen(subprocess
.Popen
):
832 if sys
.platform
== 'win32':
833 _startupinfo
= subprocess
.STARTUPINFO()
834 _startupinfo
.dwFlags |
= subprocess
.STARTF_USESHOWWINDOW
838 def __init__(self
, *args
, text
=False, **kwargs
):
840 kwargs
['universal_newlines'] = True # For 3.6 compatibility
841 kwargs
.setdefault('encoding', 'utf-8')
842 kwargs
.setdefault('errors', 'replace')
843 super().__init
__(*args
, **kwargs
, startupinfo
=self
._startupinfo
)
845 def communicate_or_kill(self
, *args
, **kwargs
):
847 return self
.communicate(*args
, **kwargs
)
848 except BaseException
: # Including KeyboardInterrupt
849 self
.kill(timeout
=None)
852 def kill(self
, *, timeout
=0):
855 self
.wait(timeout
=timeout
)
858 def run(cls
, *args
, **kwargs
):
859 with cls(*args
, **kwargs
) as proc
:
860 stdout
, stderr
= proc
.communicate_or_kill()
861 return stdout
or '', stderr
or '', proc
.returncode
864 def get_subprocess_encoding():
865 if sys
.platform
== 'win32' and sys
.getwindowsversion()[0] >= 5:
866 # For subprocess calls, encode with locale encoding
867 # Refer to http://stackoverflow.com/a/9951851/35070
868 encoding
= preferredencoding()
870 encoding
= sys
.getfilesystemencoding()
876 def encodeFilename(s
, for_subprocess
=False):
877 assert isinstance(s
, str)
881 def decodeFilename(b
, for_subprocess
=False):
885 def encodeArgument(s
):
886 # Legacy code that uses byte strings
887 # Uncomment the following line after fixing all post processors
888 # assert isinstance(s, str), 'Internal error: %r should be of type %r, is %r' % (s, str, type(s))
889 return s
if isinstance(s
, str) else s
.decode('ascii')
892 def decodeArgument(b
):
896 def decodeOption(optval
):
899 if isinstance(optval
, bytes):
900 optval
= optval
.decode(preferredencoding())
902 assert isinstance(optval
, str)
906 _timetuple
= collections
.namedtuple('Time', ('hours', 'minutes', 'seconds', 'milliseconds'))
909 def timetuple_from_msec(msec
):
910 secs
, msec
= divmod(msec
, 1000)
911 mins
, secs
= divmod(secs
, 60)
912 hrs
, mins
= divmod(mins
, 60)
913 return _timetuple(hrs
, mins
, secs
, msec
)
916 def formatSeconds(secs
, delim
=':', msec
=False):
917 time
= timetuple_from_msec(secs
* 1000)
919 ret
= '%d%s%02d%s%02d' % (time
.hours
, delim
, time
.minutes
, delim
, time
.seconds
)
921 ret
= '%d%s%02d' % (time
.minutes
, delim
, time
.seconds
)
923 ret
= '%d' % time
.seconds
924 return '%s.%03d' % (ret
, time
.milliseconds
) if msec
else ret
927 def _ssl_load_windows_store_certs(ssl_context
, storename
):
928 # Code adapted from _load_windows_store_certs in https://github.com/python/cpython/blob/main/Lib/ssl.py
930 certs
= [cert
for cert
, encoding
, trust
in ssl
.enum_certificates(storename
)
931 if encoding
== 'x509_asn' and (
932 trust
is True or ssl
.Purpose
.SERVER_AUTH
.oid
in trust
)]
933 except PermissionError
:
936 with contextlib
.suppress(ssl
.SSLError
):
937 ssl_context
.load_verify_locations(cadata
=cert
)
940 def make_HTTPS_handler(params
, **kwargs
):
941 opts_check_certificate
= not params
.get('nocheckcertificate')
942 context
= ssl
.SSLContext(ssl
.PROTOCOL_TLS_CLIENT
)
943 context
.check_hostname
= opts_check_certificate
944 if params
.get('legacyserverconnect'):
945 context
.options |
= 4 # SSL_OP_LEGACY_SERVER_CONNECT
946 # Allow use of weaker ciphers in Python 3.10+. See https://bugs.python.org/issue43998
947 context
.set_ciphers('DEFAULT')
949 context
.verify_mode
= ssl
.CERT_REQUIRED
if opts_check_certificate
else ssl
.CERT_NONE
950 if opts_check_certificate
:
951 if has_certifi
and 'no-certifi' not in params
.get('compat_opts', []):
952 context
.load_verify_locations(cafile
=certifi
.where())
955 context
.load_default_certs()
956 # Work around the issue in load_default_certs when there are bad certificates. See:
957 # https://github.com/yt-dlp/yt-dlp/issues/1060,
958 # https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
960 # enum_certificates is not present in mingw python. See https://github.com/yt-dlp/yt-dlp/issues/1151
961 if sys
.platform
== 'win32' and hasattr(ssl
, 'enum_certificates'):
962 for storename
in ('CA', 'ROOT'):
963 _ssl_load_windows_store_certs(context
, storename
)
964 context
.set_default_verify_paths()
966 client_certfile
= params
.get('client_certificate')
969 context
.load_cert_chain(
970 client_certfile
, keyfile
=params
.get('client_certificate_key'),
971 password
=params
.get('client_certificate_password'))
973 raise YoutubeDLError('Unable to load client certificate')
975 # Some servers may reject requests if ALPN extension is not sent. See:
976 # https://github.com/python/cpython/issues/85140
977 # https://github.com/yt-dlp/yt-dlp/issues/3878
978 with contextlib
.suppress(NotImplementedError):
979 context
.set_alpn_protocols(['http/1.1'])
981 return YoutubeDLHTTPSHandler(params
, context
=context
, **kwargs
)
984 def bug_reports_message(before
=';'):
985 from .update
import REPOSITORY
987 msg
= (f
'please report this issue on https://github.com/{REPOSITORY}/issues?q= , '
988 'filling out the appropriate issue template. Confirm you are on the latest version using yt-dlp -U')
990 before
= before
.rstrip()
991 if not before
or before
.endswith(('.', '!', '?')):
992 msg
= msg
[0].title() + msg
[1:]
994 return (before
+ ' ' if before
else '') + msg
997 class YoutubeDLError(Exception):
998 """Base exception for YoutubeDL errors."""
1001 def __init__(self
, msg
=None):
1004 elif self
.msg
is None:
1005 self
.msg
= type(self
).__name
__
1006 super().__init
__(self
.msg
)
1009 network_exceptions
= [urllib
.error
.URLError
, http
.client
.HTTPException
, socket
.error
]
1010 if hasattr(ssl
, 'CertificateError'):
1011 network_exceptions
.append(ssl
.CertificateError
)
1012 network_exceptions
= tuple(network_exceptions
)
1015 class ExtractorError(YoutubeDLError
):
1016 """Error during info extraction."""
1018 def __init__(self
, msg
, tb
=None, expected
=False, cause
=None, video_id
=None, ie
=None):
1019 """ tb, if given, is the original traceback (so that it can be printed out).
1020 If expected is set, this is a normal error message and most likely not a bug in yt-dlp.
1022 if sys
.exc_info()[0] in network_exceptions
:
1025 self
.orig_msg
= str(msg
)
1027 self
.expected
= expected
1029 self
.video_id
= video_id
1031 self
.exc_info
= sys
.exc_info() # preserve original exception
1032 if isinstance(self
.exc_info
[1], ExtractorError
):
1033 self
.exc_info
= self
.exc_info
[1].exc_info
1035 super().__init
__(''.join((
1036 format_field(ie
, None, '[%s] '),
1037 format_field(video_id
, None, '%s: '),
1039 format_field(cause
, None, ' (caused by %r)'),
1040 '' if expected
else bug_reports_message())))
1042 def format_traceback(self
):
1043 return join_nonempty(
1044 self
.traceback
and ''.join(traceback
.format_tb(self
.traceback
)),
1045 self
.cause
and ''.join(traceback
.format_exception(None, self
.cause
, self
.cause
.__traceback
__)[1:]),
1049 class UnsupportedError(ExtractorError
):
1050 def __init__(self
, url
):
1052 'Unsupported URL: %s' % url
, expected
=True)
1056 class RegexNotFoundError(ExtractorError
):
1057 """Error when a regex didn't match"""
1061 class GeoRestrictedError(ExtractorError
):
1062 """Geographic restriction Error exception.
1064 This exception may be thrown when a video is not available from your
1065 geographic location due to geographic restrictions imposed by a website.
1068 def __init__(self
, msg
, countries
=None, **kwargs
):
1069 kwargs
['expected'] = True
1070 super().__init
__(msg
, **kwargs
)
1071 self
.countries
= countries
1074 class DownloadError(YoutubeDLError
):
1075 """Download Error exception.
1077 This exception may be thrown by FileDownloader objects if they are not
1078 configured to continue on errors. They will contain the appropriate
1082 def __init__(self
, msg
, exc_info
=None):
1083 """ exc_info, if given, is the original exception that caused the trouble (as returned by sys.exc_info()). """
1084 super().__init
__(msg
)
1085 self
.exc_info
= exc_info
1088 class EntryNotInPlaylist(YoutubeDLError
):
1089 """Entry not in playlist exception.
1091 This exception will be thrown by YoutubeDL when a requested entry
1092 is not found in the playlist info_dict
1094 msg
= 'Entry not found in info'
1097 class SameFileError(YoutubeDLError
):
1098 """Same File exception.
1100 This exception will be thrown by FileDownloader objects if they detect
1101 multiple files would have to be downloaded to the same file on disk.
1103 msg
= 'Fixed output name but more than one file to download'
1105 def __init__(self
, filename
=None):
1106 if filename
is not None:
1107 self
.msg
+= f
': {filename}'
1108 super().__init
__(self
.msg
)
1111 class PostProcessingError(YoutubeDLError
):
1112 """Post Processing exception.
1114 This exception may be raised by PostProcessor's .run() method to
1115 indicate an error in the postprocessing task.
1119 class DownloadCancelled(YoutubeDLError
):
1120 """ Exception raised when the download queue should be interrupted """
1121 msg
= 'The download was cancelled'
1124 class ExistingVideoReached(DownloadCancelled
):
1125 """ --break-on-existing triggered """
1126 msg
= 'Encountered a video that is already in the archive, stopping due to --break-on-existing'
1129 class RejectedVideoReached(DownloadCancelled
):
1130 """ --break-on-reject triggered """
1131 msg
= 'Encountered a video that did not match filter, stopping due to --break-on-reject'
1134 class MaxDownloadsReached(DownloadCancelled
):
1135 """ --max-downloads limit has been reached. """
1136 msg
= 'Maximum number of downloads reached, stopping due to --max-downloads'
1139 class ReExtractInfo(YoutubeDLError
):
1140 """ Video info needs to be re-extracted. """
1142 def __init__(self
, msg
, expected
=False):
1143 super().__init
__(msg
)
1144 self
.expected
= expected
1147 class ThrottledDownload(ReExtractInfo
):
1148 """ Download speed below --throttled-rate. """
1149 msg
= 'The download speed is below throttle limit'
1152 super().__init
__(self
.msg
, expected
=False)
1155 class UnavailableVideoError(YoutubeDLError
):
1156 """Unavailable Format exception.
1158 This exception will be thrown when a video is requested
1159 in a format that is not available for that video.
1161 msg
= 'Unable to download video'
1163 def __init__(self
, err
=None):
1165 self
.msg
+= f
': {err}'
1166 super().__init
__(self
.msg
)
1169 class ContentTooShortError(YoutubeDLError
):
1170 """Content Too Short exception.
1172 This exception may be raised by FileDownloader objects when a file they
1173 download is too small for what the server announced first, indicating
1174 the connection was probably interrupted.
1177 def __init__(self
, downloaded
, expected
):
1178 super().__init
__(f
'Downloaded {downloaded} bytes, expected {expected} bytes')
1180 self
.downloaded
= downloaded
1181 self
.expected
= expected
1184 class XAttrMetadataError(YoutubeDLError
):
1185 def __init__(self
, code
=None, msg
='Unknown error'):
1186 super().__init
__(msg
)
1190 # Parsing code and msg
1191 if (self
.code
in (errno
.ENOSPC
, errno
.EDQUOT
)
1192 or 'No space left' in self
.msg
or 'Disk quota exceeded' in self
.msg
):
1193 self
.reason
= 'NO_SPACE'
1194 elif self
.code
== errno
.E2BIG
or 'Argument list too long' in self
.msg
:
1195 self
.reason
= 'VALUE_TOO_LONG'
1197 self
.reason
= 'NOT_SUPPORTED'
1200 class XAttrUnavailableError(YoutubeDLError
):
1204 def _create_http_connection(ydl_handler
, http_class
, is_https
, *args
, **kwargs
):
1205 hc
= http_class(*args
, **kwargs
)
1206 source_address
= ydl_handler
._params
.get('source_address')
1208 if source_address
is not None:
1209 # This is to workaround _create_connection() from socket where it will try all
1210 # address data from getaddrinfo() including IPv6. This filters the result from
1211 # getaddrinfo() based on the source_address value.
1212 # This is based on the cpython socket.create_connection() function.
1213 # https://github.com/python/cpython/blob/master/Lib/socket.py#L691
1214 def _create_connection(address
, timeout
=socket
._GLOBAL
_DEFAULT
_TIMEOUT
, source_address
=None):
1215 host
, port
= address
1217 addrs
= socket
.getaddrinfo(host
, port
, 0, socket
.SOCK_STREAM
)
1218 af
= socket
.AF_INET
if '.' in source_address
[0] else socket
.AF_INET6
1219 ip_addrs
= [addr
for addr
in addrs
if addr
[0] == af
]
1220 if addrs
and not ip_addrs
:
1221 ip_version
= 'v4' if af
== socket
.AF_INET
else 'v6'
1223 "No remote IP%s addresses available for connect, can't use '%s' as source address"
1224 % (ip_version
, source_address
[0]))
1225 for res
in ip_addrs
:
1226 af
, socktype
, proto
, canonname
, sa
= res
1229 sock
= socket
.socket(af
, socktype
, proto
)
1230 if timeout
is not socket
._GLOBAL
_DEFAULT
_TIMEOUT
:
1231 sock
.settimeout(timeout
)
1232 sock
.bind(source_address
)
1234 err
= None # Explicitly break reference cycle
1236 except OSError as _
:
1238 if sock
is not None:
1243 raise OSError('getaddrinfo returns an empty list')
1244 if hasattr(hc
, '_create_connection'):
1245 hc
._create
_connection
= _create_connection
1246 hc
.source_address
= (source_address
, 0)
1251 def handle_youtubedl_headers(headers
):
1252 filtered_headers
= headers
1254 if 'Youtubedl-no-compression' in filtered_headers
:
1255 filtered_headers
= {k: v for k, v in filtered_headers.items() if k.lower() != 'accept-encoding'}
1256 del filtered_headers
['Youtubedl-no-compression']
1258 return filtered_headers
1261 class YoutubeDLHandler(urllib
.request
.HTTPHandler
):
1262 """Handler for HTTP requests and responses.
1264 This class, when installed with an OpenerDirector, automatically adds
1265 the standard headers to every HTTP request and handles gzipped and
1266 deflated responses from web servers. If compression is to be avoided in
1267 a particular request, the original request in the program code only has
1268 to include the HTTP header "Youtubedl-no-compression", which will be
1269 removed before making the real request.
1271 Part of this code was copied from:
1273 http://techknack.net/python-urllib2-handlers/
1275 Andrew Rowls, the author of that code, agreed to release it to the
1279 def __init__(self
, params
, *args
, **kwargs
):
1280 urllib
.request
.HTTPHandler
.__init
__(self
, *args
, **kwargs
)
1281 self
._params
= params
1283 def http_open(self
, req
):
1284 conn_class
= http
.client
.HTTPConnection
1286 socks_proxy
= req
.headers
.get('Ytdl-socks-proxy')
1288 conn_class
= make_socks_conn_class(conn_class
, socks_proxy
)
1289 del req
.headers
['Ytdl-socks-proxy']
1291 return self
.do_open(functools
.partial(
1292 _create_http_connection
, self
, conn_class
, False),
1300 return zlib
.decompress(data
, -zlib
.MAX_WBITS
)
1302 return zlib
.decompress(data
)
1308 return brotli
.decompress(data
)
1310 def http_request(self
, req
):
1311 # According to RFC 3986, URLs can not contain non-ASCII characters, however this is not
1312 # always respected by websites, some tend to give out URLs with non percent-encoded
1313 # non-ASCII characters (see telemb.py, ard.py [#3412])
1314 # urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991)
1315 # To work around aforementioned issue we will replace request's original URL with
1316 # percent-encoded one
1317 # Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09)
1318 # the code of this workaround has been moved here from YoutubeDL.urlopen()
1319 url
= req
.get_full_url()
1320 url_escaped
= escape_url(url
)
1322 # Substitute URL if any change after escaping
1323 if url
!= url_escaped
:
1324 req
= update_Request(req
, url
=url_escaped
)
1326 for h
, v
in self
._params
.get('http_headers', std_headers
).items():
1327 # Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275
1328 # The dict keys are capitalized because of this bug by urllib
1329 if h
.capitalize() not in req
.headers
:
1330 req
.add_header(h
, v
)
1332 if 'Accept-encoding' not in req
.headers
:
1333 req
.add_header('Accept-encoding', ', '.join(SUPPORTED_ENCODINGS
))
1335 req
.headers
= handle_youtubedl_headers(req
.headers
)
1337 return super().do_request_(req
)
1339 def http_response(self
, req
, resp
):
1342 if resp
.headers
.get('Content-encoding', '') == 'gzip':
1343 content
= resp
.read()
1344 gz
= gzip
.GzipFile(fileobj
=io
.BytesIO(content
), mode
='rb')
1346 uncompressed
= io
.BytesIO(gz
.read())
1347 except OSError as original_ioerror
:
1348 # There may be junk add the end of the file
1349 # See http://stackoverflow.com/q/4928560/35070 for details
1350 for i
in range(1, 1024):
1352 gz
= gzip
.GzipFile(fileobj
=io
.BytesIO(content
[:-i
]), mode
='rb')
1353 uncompressed
= io
.BytesIO(gz
.read())
1358 raise original_ioerror
1359 resp
= urllib
.request
.addinfourl(uncompressed
, old_resp
.headers
, old_resp
.url
, old_resp
.code
)
1360 resp
.msg
= old_resp
.msg
1361 del resp
.headers
['Content-encoding']
1363 if resp
.headers
.get('Content-encoding', '') == 'deflate':
1364 gz
= io
.BytesIO(self
.deflate(resp
.read()))
1365 resp
= urllib
.request
.addinfourl(gz
, old_resp
.headers
, old_resp
.url
, old_resp
.code
)
1366 resp
.msg
= old_resp
.msg
1367 del resp
.headers
['Content-encoding']
1369 if resp
.headers
.get('Content-encoding', '') == 'br':
1370 resp
= urllib
.request
.addinfourl(
1371 io
.BytesIO(self
.brotli(resp
.read())), old_resp
.headers
, old_resp
.url
, old_resp
.code
)
1372 resp
.msg
= old_resp
.msg
1373 del resp
.headers
['Content-encoding']
1374 # Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see
1375 # https://github.com/ytdl-org/youtube-dl/issues/6457).
1376 if 300 <= resp
.code
< 400:
1377 location
= resp
.headers
.get('Location')
1379 # As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
1380 location
= location
.encode('iso-8859-1').decode()
1381 location_escaped
= escape_url(location
)
1382 if location
!= location_escaped
:
1383 del resp
.headers
['Location']
1384 resp
.headers
['Location'] = location_escaped
1387 https_request
= http_request
1388 https_response
= http_response
1391 def make_socks_conn_class(base_class
, socks_proxy
):
1392 assert issubclass(base_class
, (
1393 http
.client
.HTTPConnection
, http
.client
.HTTPSConnection
))
1395 url_components
= urllib
.parse
.urlparse(socks_proxy
)
1396 if url_components
.scheme
.lower() == 'socks5':
1397 socks_type
= ProxyType
.SOCKS5
1398 elif url_components
.scheme
.lower() in ('socks', 'socks4'):
1399 socks_type
= ProxyType
.SOCKS4
1400 elif url_components
.scheme
.lower() == 'socks4a':
1401 socks_type
= ProxyType
.SOCKS4A
1403 def unquote_if_non_empty(s
):
1406 return urllib
.parse
.unquote_plus(s
)
1410 url_components
.hostname
, url_components
.port
or 1080,
1412 unquote_if_non_empty(url_components
.username
),
1413 unquote_if_non_empty(url_components
.password
),
1416 class SocksConnection(base_class
):
1418 self
.sock
= sockssocket()
1419 self
.sock
.setproxy(*proxy_args
)
1420 if isinstance(self
.timeout
, (int, float)):
1421 self
.sock
.settimeout(self
.timeout
)
1422 self
.sock
.connect((self
.host
, self
.port
))
1424 if isinstance(self
, http
.client
.HTTPSConnection
):
1425 if hasattr(self
, '_context'): # Python > 2.6
1426 self
.sock
= self
._context
.wrap_socket(
1427 self
.sock
, server_hostname
=self
.host
)
1429 self
.sock
= ssl
.wrap_socket(self
.sock
)
1431 return SocksConnection
1434 class YoutubeDLHTTPSHandler(urllib
.request
.HTTPSHandler
):
1435 def __init__(self
, params
, https_conn_class
=None, *args
, **kwargs
):
1436 urllib
.request
.HTTPSHandler
.__init
__(self
, *args
, **kwargs
)
1437 self
._https
_conn
_class
= https_conn_class
or http
.client
.HTTPSConnection
1438 self
._params
= params
1440 def https_open(self
, req
):
1442 conn_class
= self
._https
_conn
_class
1444 if hasattr(self
, '_context'): # python > 2.6
1445 kwargs
['context'] = self
._context
1446 if hasattr(self
, '_check_hostname'): # python 3.x
1447 kwargs
['check_hostname'] = self
._check
_hostname
1449 socks_proxy
= req
.headers
.get('Ytdl-socks-proxy')
1451 conn_class
= make_socks_conn_class(conn_class
, socks_proxy
)
1452 del req
.headers
['Ytdl-socks-proxy']
1455 return self
.do_open(
1456 functools
.partial(_create_http_connection
, self
, conn_class
, True), req
, **kwargs
)
1457 except urllib
.error
.URLError
as e
:
1458 if (isinstance(e
.reason
, ssl
.SSLError
)
1459 and getattr(e
.reason
, 'reason', None) == 'SSLV3_ALERT_HANDSHAKE_FAILURE'):
1460 raise YoutubeDLError('SSLV3_ALERT_HANDSHAKE_FAILURE: Try using --legacy-server-connect')
1464 class YoutubeDLCookieJar(http
.cookiejar
.MozillaCookieJar
):
1466 See [1] for cookie file format.
1468 1. https://curl.haxx.se/docs/http-cookies.html
1470 _HTTPONLY_PREFIX
= '#HttpOnly_'
1472 _HEADER
= '''# Netscape HTTP Cookie File
1473 # This file is generated by yt-dlp. Do not edit.
1476 _CookieFileEntry
= collections
.namedtuple(
1478 ('domain_name', 'include_subdomains', 'path', 'https_only', 'expires_at', 'name', 'value'))
1480 def __init__(self
, filename
=None, *args
, **kwargs
):
1481 super().__init
__(None, *args
, **kwargs
)
1482 if self
.is_path(filename
):
1483 filename
= os
.fspath(filename
)
1484 self
.filename
= filename
1487 def _true_or_false(cndn
):
1488 return 'TRUE' if cndn
else 'FALSE'
1492 return isinstance(file, (str, bytes, os
.PathLike
))
1494 @contextlib.contextmanager
1495 def open(self
, file, *, write
=False):
1496 if self
.is_path(file):
1497 with open(file, 'w' if write
else 'r', encoding
='utf-8') as f
:
1504 def _really_save(self
, f
, ignore_discard
=False, ignore_expires
=False):
1507 if (not ignore_discard
and cookie
.discard
1508 or not ignore_expires
and cookie
.is_expired(now
)):
1510 name
, value
= cookie
.name
, cookie
.value
1512 # cookies.txt regards 'Set-Cookie: foo' as a cookie
1513 # with no name, whereas http.cookiejar regards it as a
1514 # cookie with no value.
1515 name
, value
= '', name
1516 f
.write('%s\n' % '\t'.join((
1518 self
._true
_or
_false
(cookie
.domain
.startswith('.')),
1520 self
._true
_or
_false
(cookie
.secure
),
1521 str_or_none(cookie
.expires
, default
=''),
1525 def save(self
, filename
=None, *args
, **kwargs
):
1527 Save cookies to a file.
1528 Code is taken from CPython 3.6
1529 https://github.com/python/cpython/blob/8d999cbf4adea053be6dbb612b9844635c4dfb8e/Lib/http/cookiejar.py#L2091-L2117 """
1531 if filename
is None:
1532 if self
.filename
is not None:
1533 filename
= self
.filename
1535 raise ValueError(http
.cookiejar
.MISSING_FILENAME_TEXT
)
1537 # Store session cookies with `expires` set to 0 instead of an empty string
1539 if cookie
.expires
is None:
1542 with self
.open(filename
, write
=True) as f
:
1543 f
.write(self
._HEADER
)
1544 self
._really
_save
(f
, *args
, **kwargs
)
1546 def load(self
, filename
=None, ignore_discard
=False, ignore_expires
=False):
1547 """Load cookies from a file."""
1548 if filename
is None:
1549 if self
.filename
is not None:
1550 filename
= self
.filename
1552 raise ValueError(http
.cookiejar
.MISSING_FILENAME_TEXT
)
1554 def prepare_line(line
):
1555 if line
.startswith(self
._HTTPONLY
_PREFIX
):
1556 line
= line
[len(self
._HTTPONLY
_PREFIX
):]
1557 # comments and empty lines are fine
1558 if line
.startswith('#') or not line
.strip():
1560 cookie_list
= line
.split('\t')
1561 if len(cookie_list
) != self
._ENTRY
_LEN
:
1562 raise http
.cookiejar
.LoadError('invalid length %d' % len(cookie_list
))
1563 cookie
= self
._CookieFileEntry
(*cookie_list
)
1564 if cookie
.expires_at
and not cookie
.expires_at
.isdigit():
1565 raise http
.cookiejar
.LoadError('invalid expires at %s' % cookie
.expires_at
)
1569 with self
.open(filename
) as f
:
1572 cf
.write(prepare_line(line
))
1573 except http
.cookiejar
.LoadError
as e
:
1574 if f
'{line.strip()} '[0] in '[{"':
1575 raise http
.cookiejar
.LoadError(
1576 'Cookies file must be Netscape formatted, not JSON. See '
1577 'https://github.com/ytdl-org/youtube-dl#how-do-i-pass-cookies-to-youtube-dl')
1578 write_string(f
'WARNING: skipping cookie file entry due to {e}: {line!r}\n')
1581 self
._really
_load
(cf
, filename
, ignore_discard
, ignore_expires
)
1582 # Session cookies are denoted by either `expires` field set to
1583 # an empty string or 0. MozillaCookieJar only recognizes the former
1584 # (see [1]). So we need force the latter to be recognized as session
1585 # cookies on our own.
1586 # Session cookies may be important for cookies-based authentication,
1587 # e.g. usually, when user does not check 'Remember me' check box while
1588 # logging in on a site, some important cookies are stored as session
1589 # cookies so that not recognizing them will result in failed login.
1590 # 1. https://bugs.python.org/issue17164
1592 # Treat `expires=0` cookies as session cookies
1593 if cookie
.expires
== 0:
1594 cookie
.expires
= None
1595 cookie
.discard
= True
1598 class YoutubeDLCookieProcessor(urllib
.request
.HTTPCookieProcessor
):
1599 def __init__(self
, cookiejar
=None):
1600 urllib
.request
.HTTPCookieProcessor
.__init
__(self
, cookiejar
)
1602 def http_response(self
, request
, response
):
1603 return urllib
.request
.HTTPCookieProcessor
.http_response(self
, request
, response
)
1605 https_request
= urllib
.request
.HTTPCookieProcessor
.http_request
1606 https_response
= http_response
1609 class YoutubeDLRedirectHandler(urllib
.request
.HTTPRedirectHandler
):
1610 """YoutubeDL redirect handler
1612 The code is based on HTTPRedirectHandler implementation from CPython [1].
1614 This redirect handler solves two issues:
1615 - ensures redirect URL is always unicode under python 2
1616 - introduces support for experimental HTTP response status code
1617 308 Permanent Redirect [2] used by some sites [3]
1619 1. https://github.com/python/cpython/blob/master/Lib/urllib/request.py
1620 2. https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308
1621 3. https://github.com/ytdl-org/youtube-dl/issues/28768
1624 http_error_301
= http_error_303
= http_error_307
= http_error_308
= urllib
.request
.HTTPRedirectHandler
.http_error_302
1626 def redirect_request(self
, req
, fp
, code
, msg
, headers
, newurl
):
1627 """Return a Request or None in response to a redirect.
1629 This is called by the http_error_30x methods when a
1630 redirection response is received. If a redirection should
1631 take place, return a new Request to allow http_error_30x to
1632 perform the redirect. Otherwise, raise HTTPError if no-one
1633 else should try to handle this url. Return None if you can't
1634 but another Handler might.
1636 m
= req
.get_method()
1637 if (not (code
in (301, 302, 303, 307, 308) and m
in ("GET", "HEAD")
1638 or code
in (301, 302, 303) and m
== "POST")):
1639 raise urllib
.error
.HTTPError(req
.full_url
, code
, msg
, headers
, fp
)
1640 # Strictly (according to RFC 2616), 301 or 302 in response to
1641 # a POST MUST NOT cause a redirection without confirmation
1642 # from the user (of urllib.request, in this case). In practice,
1643 # essentially all clients do redirect in this case, so we do
1646 # Be conciliant with URIs containing a space. This is mainly
1647 # redundant with the more complete encoding done in http_error_302(),
1648 # but it is kept for compatibility with other callers.
1649 newurl
= newurl
.replace(' ', '%20')
1651 CONTENT_HEADERS
= ("content-length", "content-type")
1652 # NB: don't use dict comprehension for python 2.6 compatibility
1653 newheaders
= {k: v for k, v in req.headers.items() if k.lower() not in CONTENT_HEADERS}
1655 # A 303 must either use GET or HEAD for subsequent request
1656 # https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.4
1657 if code
== 303 and m
!= 'HEAD':
1659 # 301 and 302 redirects are commonly turned into a GET from a POST
1660 # for subsequent requests by browsers, so we'll do the same.
1661 # https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.2
1662 # https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.3
1663 if code
in (301, 302) and m
== 'POST':
1666 return urllib
.request
.Request(
1667 newurl
, headers
=newheaders
, origin_req_host
=req
.origin_req_host
,
1668 unverifiable
=True, method
=m
)
1671 def extract_timezone(date_str
):
1674 ^.{8,}? # >=8 char non-TZ prefix, if present
1675 (?P<tz>Z| # just the UTC Z, or
1676 (?:(?<=.\b\d{4}|\b\d{2}:\d\d)| # preceded by 4 digits or hh:mm or
1677 (?<!.\b[a-zA-Z]{3}|[a-zA-Z]{4}|..\b\d\d)) # not preceded by 3 alpha word or >= 4 alpha or 2 digits
1678 [ ]? # optional space
1679 (?P<sign>\+|-) # +/-
1680 (?P<hours>[0-9]{2}):?(?P<minutes>[0-9]{2}) # hh[:]mm
1684 timezone
= datetime
.timedelta()
1686 date_str
= date_str
[:-len(m
.group('tz'))]
1687 if not m
.group('sign'):
1688 timezone
= datetime
.timedelta()
1690 sign
= 1 if m
.group('sign') == '+' else -1
1691 timezone
= datetime
.timedelta(
1692 hours
=sign
* int(m
.group('hours')),
1693 minutes
=sign
* int(m
.group('minutes')))
1694 return timezone
, date_str
1697 def parse_iso8601(date_str
, delimiter
='T', timezone
=None):
1698 """ Return a UNIX timestamp from the given date """
1700 if date_str
is None:
1703 date_str
= re
.sub(r
'\.[0-9]+', '', date_str
)
1705 if timezone
is None:
1706 timezone
, date_str
= extract_timezone(date_str
)
1708 with contextlib
.suppress(ValueError):
1709 date_format
= f
'%Y-%m-%d{delimiter}%H:%M:%S'
1710 dt
= datetime
.datetime
.strptime(date_str
, date_format
) - timezone
1711 return calendar
.timegm(dt
.timetuple())
1714 def date_formats(day_first
=True):
1715 return DATE_FORMATS_DAY_FIRST
if day_first
else DATE_FORMATS_MONTH_FIRST
1718 def unified_strdate(date_str
, day_first
=True):
1719 """Return a string with the date in the format YYYYMMDD"""
1721 if date_str
is None:
1725 date_str
= date_str
.replace(',', ' ')
1726 # Remove AM/PM + timezone
1727 date_str
= re
.sub(r
'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str
)
1728 _
, date_str
= extract_timezone(date_str
)
1730 for expression
in date_formats(day_first
):
1731 with contextlib
.suppress(ValueError):
1732 upload_date
= datetime
.datetime
.strptime(date_str
, expression
).strftime('%Y%m%d')
1733 if upload_date
is None:
1734 timetuple
= email
.utils
.parsedate_tz(date_str
)
1736 with contextlib
.suppress(ValueError):
1737 upload_date
= datetime
.datetime(*timetuple
[:6]).strftime('%Y%m%d')
1738 if upload_date
is not None:
1739 return str(upload_date
)
1742 def unified_timestamp(date_str
, day_first
=True):
1743 if date_str
is None:
1746 date_str
= re
.sub(r
'[,|]', '', date_str
)
1748 pm_delta
= 12 if re
.search(r
'(?i)PM', date_str
) else 0
1749 timezone
, date_str
= extract_timezone(date_str
)
1751 # Remove AM/PM + timezone
1752 date_str
= re
.sub(r
'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str
)
1754 # Remove unrecognized timezones from ISO 8601 alike timestamps
1755 m
= re
.search(r
'\d{1,2}:\d{1,2}(?:\.\d+)?(?P<tz>\s*[A-Z]+)$', date_str
)
1757 date_str
= date_str
[:-len(m
.group('tz'))]
1759 # Python only supports microseconds, so remove nanoseconds
1760 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]+$', date_str
)
1762 date_str
= m
.group(1)
1764 for expression
in date_formats(day_first
):
1765 with contextlib
.suppress(ValueError):
1766 dt
= datetime
.datetime
.strptime(date_str
, expression
) - timezone
+ datetime
.timedelta(hours
=pm_delta
)
1767 return calendar
.timegm(dt
.timetuple())
1768 timetuple
= email
.utils
.parsedate_tz(date_str
)
1770 return calendar
.timegm(timetuple
) + pm_delta
* 3600
1773 def determine_ext(url
, default_ext
='unknown_video'):
1774 if url
is None or '.' not in url
:
1776 guess
= url
.partition('?')[0].rpartition('.')[2]
1777 if re
.match(r
'^[A-Za-z0-9]+$', guess
):
1779 # Try extract ext from URLs like http://example.com/foo/bar.mp4/?download
1780 elif guess
.rstrip('/') in KNOWN_EXTENSIONS
:
1781 return guess
.rstrip('/')
1786 def subtitles_filename(filename
, sub_lang
, sub_format
, expected_real_ext
=None):
1787 return replace_extension(filename
, sub_lang
+ '.' + sub_format
, expected_real_ext
)
1790 def datetime_from_str(date_str
, precision
='auto', format
='%Y%m%d'):
1792 Return a datetime object from a string.
1794 (now|today|yesterday|DATE)([+-]\d+(microsecond|second|minute|hour|day|week|month|year)s?)?
1796 @param format strftime format of DATE
1797 @param precision Round the datetime object: auto|microsecond|second|minute|hour|day
1798 auto: round to the unit provided in date_str (if applicable).
1800 auto_precision
= False
1801 if precision
== 'auto':
1802 auto_precision
= True
1803 precision
= 'microsecond'
1804 today
= datetime_round(datetime
.datetime
.utcnow(), precision
)
1805 if date_str
in ('now', 'today'):
1807 if date_str
== 'yesterday':
1808 return today
- datetime
.timedelta(days
=1)
1810 r
'(?P<start>.+)(?P<sign>[+-])(?P<time>\d+)(?P<unit>microsecond|second|minute|hour|day|week|month|year)s?',
1812 if match
is not None:
1813 start_time
= datetime_from_str(match
.group('start'), precision
, format
)
1814 time
= int(match
.group('time')) * (-1 if match
.group('sign') == '-' else 1)
1815 unit
= match
.group('unit')
1816 if unit
== 'month' or unit
== 'year':
1817 new_date
= datetime_add_months(start_time
, time
* 12 if unit
== 'year' else time
)
1823 delta
= datetime
.timedelta(**{unit + 's': time}
)
1824 new_date
= start_time
+ delta
1826 return datetime_round(new_date
, unit
)
1829 return datetime_round(datetime
.datetime
.strptime(date_str
, format
), precision
)
1832 def date_from_str(date_str
, format
='%Y%m%d', strict
=False):
1834 Return a date object from a string using datetime_from_str
1836 @param strict Restrict allowed patterns to "YYYYMMDD" and
1837 (now|today|yesterday)(-\d+(day|week|month|year)s?)?
1839 if strict
and not re
.fullmatch(r
'\d{8}|(now|today|yesterday)(-\d+(day|week|month|year)s?)?', date_str
):
1840 raise ValueError(f
'Invalid date format "{date_str}"')
1841 return datetime_from_str(date_str
, precision
='microsecond', format
=format
).date()
1844 def datetime_add_months(dt
, months
):
1845 """Increment/Decrement a datetime object by months."""
1846 month
= dt
.month
+ months
- 1
1847 year
= dt
.year
+ month
// 12
1848 month
= month
% 12 + 1
1849 day
= min(dt
.day
, calendar
.monthrange(year
, month
)[1])
1850 return dt
.replace(year
, month
, day
)
1853 def datetime_round(dt
, precision
='day'):
1855 Round a datetime object's time to a specific precision
1857 if precision
== 'microsecond':
1866 roundto
= lambda x
, n
: ((x
+ n
/ 2) // n
) * n
1867 timestamp
= calendar
.timegm(dt
.timetuple())
1868 return datetime
.datetime
.utcfromtimestamp(roundto(timestamp
, unit_seconds
[precision
]))
1871 def hyphenate_date(date_str
):
1873 Convert a date in 'YYYYMMDD' format to 'YYYY-MM-DD' format"""
1874 match
= re
.match(r
'^(\d\d\d\d)(\d\d)(\d\d)$', date_str
)
1875 if match
is not None:
1876 return '-'.join(match
.groups())
1882 """Represents a time interval between two dates"""
1884 def __init__(self
, start
=None, end
=None):
1885 """start and end must be strings in the format accepted by date"""
1886 if start
is not None:
1887 self
.start
= date_from_str(start
, strict
=True)
1889 self
.start
= datetime
.datetime
.min.date()
1891 self
.end
= date_from_str(end
, strict
=True)
1893 self
.end
= datetime
.datetime
.max.date()
1894 if self
.start
> self
.end
:
1895 raise ValueError('Date range: "%s" , the start date must be before the end date' % self
)
1899 """Returns a range that only contains the given day"""
1900 return cls(day
, day
)
1902 def __contains__(self
, date
):
1903 """Check if the date is in the range"""
1904 if not isinstance(date
, datetime
.date
):
1905 date
= date_from_str(date
)
1906 return self
.start
<= date
<= self
.end
1909 return f
'{self.start.isoformat()} - {self.end.isoformat()}'
1911 def __eq__(self
, other
):
1912 return (isinstance(other
, DateRange
)
1913 and self
.start
== other
.start
and self
.end
== other
.end
)
1916 def platform_name():
1917 """ Returns the platform name as a str """
1918 write_string('DeprecationWarning: yt_dlp.utils.platform_name is deprecated, use platform.platform instead')
1919 return platform
.platform()
1923 def system_identifier():
1924 python_implementation
= platform
.python_implementation()
1925 if python_implementation
== 'PyPy' and hasattr(sys
, 'pypy_version_info'):
1926 python_implementation
+= ' version %d.%d.%d' % sys
.pypy_version_info
[:3]
1928 return 'Python %s (%s %s) - %s %s' % (
1929 platform
.python_version(),
1930 python_implementation
,
1931 platform
.architecture()[0],
1932 platform
.platform(),
1933 format_field(join_nonempty(*platform
.libc_ver(), delim
=' '), None, '(%s)'),
1938 def get_windows_version():
1939 ''' Get Windows version. returns () if it's not running on Windows '''
1940 if compat_os_name
== 'nt':
1941 return version_tuple(platform
.win32_ver()[1])
1946 def write_string(s
, out
=None, encoding
=None):
1947 assert isinstance(s
, str)
1948 out
= out
or sys
.stderr
1950 if compat_os_name
== 'nt' and supports_terminal_sequences(out
):
1951 s
= re
.sub(r
'([\r\n]+)', r
' \1', s
)
1953 enc
, buffer = None, out
1954 if 'b' in getattr(out
, 'mode', ''):
1955 enc
= encoding
or preferredencoding()
1956 elif hasattr(out
, 'buffer'):
1958 enc
= encoding
or getattr(out
, 'encoding', None) or preferredencoding()
1960 buffer.write(s
.encode(enc
, 'ignore') if enc
else s
)
1964 def bytes_to_intlist(bs
):
1967 if isinstance(bs
[0], int): # Python 3
1970 return [ord(c
) for c
in bs
]
1973 def intlist_to_bytes(xs
):
1976 return struct
.pack('%dB' % len(xs
), *xs
)
1979 class LockingUnsupportedError(OSError):
1980 msg
= 'File locking is not supported'
1983 super().__init
__(self
.msg
)
1986 # Cross-platform file locking
1987 if sys
.platform
== 'win32':
1988 import ctypes
.wintypes
1991 class OVERLAPPED(ctypes
.Structure
):
1993 ('Internal', ctypes
.wintypes
.LPVOID
),
1994 ('InternalHigh', ctypes
.wintypes
.LPVOID
),
1995 ('Offset', ctypes
.wintypes
.DWORD
),
1996 ('OffsetHigh', ctypes
.wintypes
.DWORD
),
1997 ('hEvent', ctypes
.wintypes
.HANDLE
),
2000 kernel32
= ctypes
.windll
.kernel32
2001 LockFileEx
= kernel32
.LockFileEx
2002 LockFileEx
.argtypes
= [
2003 ctypes
.wintypes
.HANDLE
, # hFile
2004 ctypes
.wintypes
.DWORD
, # dwFlags
2005 ctypes
.wintypes
.DWORD
, # dwReserved
2006 ctypes
.wintypes
.DWORD
, # nNumberOfBytesToLockLow
2007 ctypes
.wintypes
.DWORD
, # nNumberOfBytesToLockHigh
2008 ctypes
.POINTER(OVERLAPPED
) # Overlapped
2010 LockFileEx
.restype
= ctypes
.wintypes
.BOOL
2011 UnlockFileEx
= kernel32
.UnlockFileEx
2012 UnlockFileEx
.argtypes
= [
2013 ctypes
.wintypes
.HANDLE
, # hFile
2014 ctypes
.wintypes
.DWORD
, # dwReserved
2015 ctypes
.wintypes
.DWORD
, # nNumberOfBytesToLockLow
2016 ctypes
.wintypes
.DWORD
, # nNumberOfBytesToLockHigh
2017 ctypes
.POINTER(OVERLAPPED
) # Overlapped
2019 UnlockFileEx
.restype
= ctypes
.wintypes
.BOOL
2020 whole_low
= 0xffffffff
2021 whole_high
= 0x7fffffff
2023 def _lock_file(f
, exclusive
, block
):
2024 overlapped
= OVERLAPPED()
2025 overlapped
.Offset
= 0
2026 overlapped
.OffsetHigh
= 0
2027 overlapped
.hEvent
= 0
2028 f
._lock
_file
_overlapped
_p
= ctypes
.pointer(overlapped
)
2030 if not LockFileEx(msvcrt
.get_osfhandle(f
.fileno()),
2031 (0x2 if exclusive
else 0x0) |
(0x0 if block
else 0x1),
2032 0, whole_low
, whole_high
, f
._lock
_file
_overlapped
_p
):
2033 # NB: No argument form of "ctypes.FormatError" does not work on PyPy
2034 raise BlockingIOError(f
'Locking file failed: {ctypes.FormatError(ctypes.GetLastError())!r}')
2036 def _unlock_file(f
):
2037 assert f
._lock
_file
_overlapped
_p
2038 handle
= msvcrt
.get_osfhandle(f
.fileno())
2039 if not UnlockFileEx(handle
, 0, whole_low
, whole_high
, f
._lock
_file
_overlapped
_p
):
2040 raise OSError('Unlocking file failed: %r' % ctypes
.FormatError())
2046 def _lock_file(f
, exclusive
, block
):
2047 flags
= fcntl
.LOCK_EX
if exclusive
else fcntl
.LOCK_SH
2049 flags |
= fcntl
.LOCK_NB
2051 fcntl
.flock(f
, flags
)
2052 except BlockingIOError
:
2054 except OSError: # AOSP does not have flock()
2055 fcntl
.lockf(f
, flags
)
2057 def _unlock_file(f
):
2059 fcntl
.flock(f
, fcntl
.LOCK_UN
)
2061 fcntl
.lockf(f
, fcntl
.LOCK_UN
)
2065 def _lock_file(f
, exclusive
, block
):
2066 raise LockingUnsupportedError()
2068 def _unlock_file(f
):
2069 raise LockingUnsupportedError()
2075 def __init__(self
, filename
, mode
, block
=True, encoding
=None):
2076 if mode
not in {'r', 'rb', 'a', 'ab', 'w', 'wb'}
:
2077 raise NotImplementedError(mode
)
2078 self
.mode
, self
.block
= mode
, block
2080 writable
= any(f
in mode
for f
in 'wax+')
2081 readable
= any(f
in mode
for f
in 'r+')
2082 flags
= functools
.reduce(operator
.ior
, (
2083 getattr(os
, 'O_CLOEXEC', 0), # UNIX only
2084 getattr(os
, 'O_BINARY', 0), # Windows only
2085 getattr(os
, 'O_NOINHERIT', 0), # Windows only
2086 os
.O_CREAT
if writable
else 0, # O_TRUNC only after locking
2087 os
.O_APPEND
if 'a' in mode
else 0,
2088 os
.O_EXCL
if 'x' in mode
else 0,
2089 os
.O_RDONLY
if not writable
else os
.O_RDWR
if readable
else os
.O_WRONLY
,
2092 self
.f
= os
.fdopen(os
.open(filename
, flags
, 0o666), mode
, encoding
=encoding
)
2094 def __enter__(self
):
2095 exclusive
= 'r' not in self
.mode
2097 _lock_file(self
.f
, exclusive
, self
.block
)
2102 if 'w' in self
.mode
:
2105 except OSError as e
:
2107 errno
.ESPIPE
, # Illegal seek - expected for FIFO
2108 errno
.EINVAL
, # Invalid argument - expected for /dev/null
2117 _unlock_file(self
.f
)
2121 def __exit__(self
, *_
):
2130 def __getattr__(self
, attr
):
2131 return getattr(self
.f
, attr
)
2138 def get_filesystem_encoding():
2139 encoding
= sys
.getfilesystemencoding()
2140 return encoding
if encoding
is not None else 'utf-8'
2143 def shell_quote(args
):
2145 encoding
= get_filesystem_encoding()
2147 if isinstance(a
, bytes):
2148 # We may get a filename encoded with 'encodeFilename'
2149 a
= a
.decode(encoding
)
2150 quoted_args
.append(compat_shlex_quote(a
))
2151 return ' '.join(quoted_args
)
2154 def smuggle_url(url
, data
):
2155 """ Pass additional data in a URL for internal use. """
2157 url
, idata
= unsmuggle_url(url
, {})
2159 sdata
= urllib
.parse
.urlencode(
2160 {'__youtubedl_smuggle': json.dumps(data)}
)
2161 return url
+ '#' + sdata
2164 def unsmuggle_url(smug_url
, default
=None):
2165 if '#__youtubedl_smuggle' not in smug_url
:
2166 return smug_url
, default
2167 url
, _
, sdata
= smug_url
.rpartition('#')
2168 jsond
= urllib
.parse
.parse_qs(sdata
)['__youtubedl_smuggle'][0]
2169 data
= json
.loads(jsond
)
2173 def format_decimal_suffix(num
, fmt
='%d%s', *, factor
=1000):
2174 """ Formats numbers with decimal sufixes like K, M, etc """
2175 num
, factor
= float_or_none(num
), float(factor
)
2176 if num
is None or num
< 0:
2178 POSSIBLE_SUFFIXES
= 'kMGTPEZY'
2179 exponent
= 0 if num
== 0 else min(int(math
.log(num
, factor
)), len(POSSIBLE_SUFFIXES
))
2180 suffix
= ['', *POSSIBLE_SUFFIXES
][exponent
]
2182 suffix
= {'k': 'Ki', '': ''}
.get(suffix
, f
'{suffix}i')
2183 converted
= num
/ (factor
** exponent
)
2184 return fmt
% (converted
, suffix
)
2187 def format_bytes(bytes):
2188 return format_decimal_suffix(bytes, '%.2f%sB', factor
=1024) or 'N/A'
2191 def lookup_unit_table(unit_table
, s
):
2192 units_re
= '|'.join(re
.escape(u
) for u
in unit_table
)
2194 r
'(?P<num>[0-9]+(?:[,.][0-9]*)?)\s*(?P<unit>%s)\b' % units_re
, s
)
2197 num_str
= m
.group('num').replace(',', '.')
2198 mult
= unit_table
[m
.group('unit')]
2199 return int(float(num_str
) * mult
)
2202 def parse_filesize(s
):
2206 # The lower-case forms are of course incorrect and unofficial,
2207 # but we support those too
2224 'megabytes': 1000 ** 2,
2225 'mebibytes': 1024 ** 2,
2231 'gigabytes': 1000 ** 3,
2232 'gibibytes': 1024 ** 3,
2238 'terabytes': 1000 ** 4,
2239 'tebibytes': 1024 ** 4,
2245 'petabytes': 1000 ** 5,
2246 'pebibytes': 1024 ** 5,
2252 'exabytes': 1000 ** 6,
2253 'exbibytes': 1024 ** 6,
2259 'zettabytes': 1000 ** 7,
2260 'zebibytes': 1024 ** 7,
2266 'yottabytes': 1000 ** 8,
2267 'yobibytes': 1024 ** 8,
2270 return lookup_unit_table(_UNIT_TABLE
, s
)
2277 s
= re
.sub(r
'^[^\d]+\s', '', s
).strip()
2279 if re
.match(r
'^[\d,.]+$', s
):
2280 return str_to_int(s
)
2293 ret
= lookup_unit_table(_UNIT_TABLE
, s
)
2297 mobj
= re
.match(r
'([\d,.]+)(?:$|\s)', s
)
2299 return str_to_int(mobj
.group(1))
2302 def parse_resolution(s
, *, lenient
=False):
2307 mobj
= re
.search(r
'(?P<w>\d+)\s*[xX×,]\s*(?P<h>\d+)', s
)
2309 mobj
= re
.search(r
'(?<![a-zA-Z0-9])(?P<w>\d+)\s*[xX×,]\s*(?P<h>\d+)(?![a-zA-Z0-9])', s
)
2312 'width': int(mobj
.group('w')),
2313 'height': int(mobj
.group('h')),
2316 mobj
= re
.search(r
'(?<![a-zA-Z0-9])(\d+)[pPiI](?![a-zA-Z0-9])', s
)
2318 return {'height': int(mobj.group(1))}
2320 mobj
= re
.search(r
'\b([48])[kK]\b', s
)
2322 return {'height': int(mobj.group(1)) * 540}
2327 def parse_bitrate(s
):
2328 if not isinstance(s
, str):
2330 mobj
= re
.search(r
'\b(\d+)\s*kbps', s
)
2332 return int(mobj
.group(1))
2335 def month_by_name(name
, lang
='en'):
2336 """ Return the number of a month by (locale-independently) English name """
2338 month_names
= MONTH_NAMES
.get(lang
, MONTH_NAMES
['en'])
2341 return month_names
.index(name
) + 1
2346 def month_by_abbreviation(abbrev
):
2347 """ Return the number of a month by (locale-independently) English
2351 return [s
[:3] for s
in ENGLISH_MONTH_NAMES
].index(abbrev
) + 1
2356 def fix_xml_ampersands(xml_str
):
2357 """Replace all the '&' by '&' in XML"""
2359 r
'&(?!amp;|lt;|gt;|apos;|quot;|#x[0-9a-fA-F]{,4};|#[0-9]{,4};)',
2364 def setproctitle(title
):
2365 assert isinstance(title
, str)
2367 # ctypes in Jython is not complete
2368 # http://bugs.jython.org/issue2148
2369 if sys
.platform
.startswith('java'):
2373 libc
= ctypes
.cdll
.LoadLibrary('libc.so.6')
2377 # LoadLibrary in Windows Python 2.7.13 only expects
2378 # a bytestring, but since unicode_literals turns
2379 # every string into a unicode string, it fails.
2381 title_bytes
= title
.encode()
2382 buf
= ctypes
.create_string_buffer(len(title_bytes
))
2383 buf
.value
= title_bytes
2385 libc
.prctl(15, buf
, 0, 0, 0)
2386 except AttributeError:
2387 return # Strange libc, just skip this
2390 def remove_start(s
, start
):
2391 return s
[len(start
):] if s
is not None and s
.startswith(start
) else s
2394 def remove_end(s
, end
):
2395 return s
[:-len(end
)] if s
is not None and s
.endswith(end
) else s
2398 def remove_quotes(s
):
2399 if s
is None or len(s
) < 2:
2401 for quote
in ('"', "'", ):
2402 if s
[0] == quote
and s
[-1] == quote
:
2407 def get_domain(url
):
2408 return '.'.join(urllib
.parse
.urlparse(url
).netloc
.rsplit('.', 2)[-2:])
2411 def url_basename(url
):
2412 path
= urllib
.parse
.urlparse(url
).path
2413 return path
.strip('/').split('/')[-1]
2417 return re
.match(r
'https?://[^?#&]+/', url
).group()
2420 def urljoin(base
, path
):
2421 if isinstance(path
, bytes):
2422 path
= path
.decode()
2423 if not isinstance(path
, str) or not path
:
2425 if re
.match(r
'^(?:[a-zA-Z][a-zA-Z0-9+-.]*:)?//', path
):
2427 if isinstance(base
, bytes):
2428 base
= base
.decode()
2429 if not isinstance(base
, str) or not re
.match(
2430 r
'^(?:https?:)?//', base
):
2432 return urllib
.parse
.urljoin(base
, path
)
2435 class HEADRequest(urllib
.request
.Request
):
2436 def get_method(self
):
2440 class PUTRequest(urllib
.request
.Request
):
2441 def get_method(self
):
2445 def int_or_none(v
, scale
=1, default
=None, get_attr
=None, invscale
=1):
2446 if get_attr
and v
is not None:
2447 v
= getattr(v
, get_attr
, None)
2449 return int(v
) * invscale
// scale
2450 except (ValueError, TypeError, OverflowError):
2454 def str_or_none(v
, default
=None):
2455 return default
if v
is None else str(v
)
2458 def str_to_int(int_str
):
2459 """ A more relaxed version of int_or_none """
2460 if isinstance(int_str
, int):
2462 elif isinstance(int_str
, str):
2463 int_str
= re
.sub(r
'[,\.\+]', '', int_str
)
2464 return int_or_none(int_str
)
2467 def float_or_none(v
, scale
=1, invscale
=1, default
=None):
2471 return float(v
) * invscale
/ scale
2472 except (ValueError, TypeError):
2476 def bool_or_none(v
, default
=None):
2477 return v
if isinstance(v
, bool) else default
2480 def strip_or_none(v
, default
=None):
2481 return v
.strip() if isinstance(v
, str) else default
2484 def url_or_none(url
):
2485 if not url
or not isinstance(url
, str):
2488 return url
if re
.match(r
'^(?:(?:https?|rt(?:m(?:pt?[es]?|fp)|sp[su]?)|mms|ftps?):)?//', url
) else None
2491 def request_to_url(req
):
2492 if isinstance(req
, urllib
.request
.Request
):
2493 return req
.get_full_url()
2498 def strftime_or_none(timestamp
, date_format
, default
=None):
2499 datetime_object
= None
2501 if isinstance(timestamp
, (int, float)): # unix timestamp
2502 datetime_object
= datetime
.datetime
.utcfromtimestamp(timestamp
)
2503 elif isinstance(timestamp
, str): # assume YYYYMMDD
2504 datetime_object
= datetime
.datetime
.strptime(timestamp
, '%Y%m%d')
2505 return datetime_object
.strftime(date_format
)
2506 except (ValueError, TypeError, AttributeError):
2510 def parse_duration(s
):
2511 if not isinstance(s
, str):
2517 days
, hours
, mins
, secs
, ms
= [None] * 5
2518 m
= re
.match(r
'''(?x)
2520 (?:(?:(?P<days>[0-9]+):)?(?P<hours>[0-9]+):)?(?P<mins>[0-9]+):)?
2521 (?P<secs>(?(before_secs)[0-9]{1,2}|[0-9]+))
2522 (?P<ms>[.:][0-9]+)?Z?$
2525 days
, hours
, mins
, secs
, ms
= m
.group('days', 'hours', 'mins', 'secs', 'ms')
2530 [0-9]+\s*y(?:ears?)?,?\s*
2533 [0-9]+\s*m(?:onths?)?,?\s*
2536 [0-9]+\s*w(?:eeks?)?,?\s*
2539 (?P<days>[0-9]+)\s*d(?:ays?)?,?\s*
2543 (?P<hours>[0-9]+)\s*h(?:ours?)?,?\s*
2546 (?P<mins>[0-9]+)\s*m(?:in(?:ute)?s?)?,?\s*
2549 (?P<secs>[0-9]+)(?P<ms>\.[0-9]+)?\s*s(?:ec(?:ond)?s?)?\s*
2552 days
, hours
, mins
, secs
, ms
= m
.groups()
2554 m
= re
.match(r
'(?i)(?:(?P<hours>[0-9.]+)\s*(?:hours?)|(?P<mins>[0-9.]+)\s*(?:mins?\.?|minutes?)\s*)Z?$', s
)
2556 hours
, mins
= m
.groups()
2561 ms
= ms
.replace(':', '.')
2562 return sum(float(part
or 0) * mult
for part
, mult
in (
2563 (days
, 86400), (hours
, 3600), (mins
, 60), (secs
, 1), (ms
, 1)))
2566 def prepend_extension(filename
, ext
, expected_real_ext
=None):
2567 name
, real_ext
= os
.path
.splitext(filename
)
2569 f
'{name}.{ext}{real_ext}'
2570 if not expected_real_ext
or real_ext
[1:] == expected_real_ext
2571 else f
'{filename}.{ext}')
2574 def replace_extension(filename
, ext
, expected_real_ext
=None):
2575 name
, real_ext
= os
.path
.splitext(filename
)
2576 return '{}.{}'.format(
2577 name
if not expected_real_ext
or real_ext
[1:] == expected_real_ext
else filename
,
2581 def check_executable(exe
, args
=[]):
2582 """ Checks if the given binary is installed somewhere in PATH, and returns its name.
2583 args can be a list of arguments for a short output (like -version) """
2585 Popen
.run([exe
] + args
, stdout
=subprocess
.PIPE
, stderr
=subprocess
.PIPE
)
2591 def _get_exe_version_output(exe
, args
, *, to_screen
=None):
2593 to_screen(f
'Checking exe version: {shell_quote([exe] + args)}')
2595 # STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
2596 # SIGTTOU if yt-dlp is run in the background.
2597 # See https://github.com/ytdl-org/youtube-dl/issues/955#issuecomment-209789656
2598 stdout
, _
, _
= Popen
.run([encodeArgument(exe
)] + args
, text
=True,
2599 stdin
=subprocess
.PIPE
, stdout
=subprocess
.PIPE
, stderr
=subprocess
.STDOUT
)
2605 def detect_exe_version(output
, version_re
=None, unrecognized
='present'):
2606 assert isinstance(output
, str)
2607 if version_re
is None:
2608 version_re
= r
'version\s+([-0-9._a-zA-Z]+)'
2609 m
= re
.search(version_re
, output
)
2616 def get_exe_version(exe
, args
=['--version'],
2617 version_re
=None, unrecognized
='present'):
2618 """ Returns the version of the specified executable,
2619 or False if the executable is not present """
2620 out
= _get_exe_version_output(exe
, args
)
2621 return detect_exe_version(out
, version_re
, unrecognized
) if out
else False
2624 def frange(start
=0, stop
=None, step
=1):
2627 start
, stop
= 0, start
2628 sign
= [-1, 1][step
> 0] if step
else 0
2629 while sign
* start
< sign
* stop
:
2634 class LazyList(collections
.abc
.Sequence
):
2635 """Lazy immutable list from an iterable
2636 Note that slices of a LazyList are lists and not LazyList"""
2638 class IndexError(IndexError):
2641 def __init__(self
, iterable
, *, reverse
=False, _cache
=None):
2642 self
._iterable
= iter(iterable
)
2643 self
._cache
= [] if _cache
is None else _cache
2644 self
._reversed
= reverse
2648 # We need to consume the entire iterable to iterate in reverse
2649 yield from self
.exhaust()
2651 yield from self
._cache
2652 for item
in self
._iterable
:
2653 self
._cache
.append(item
)
2657 self
._cache
.extend(self
._iterable
)
2658 self
._iterable
= [] # Discard the emptied iterable to make it pickle-able
2662 """Evaluate the entire iterable"""
2663 return self
._exhaust
()[::-1 if self
._reversed
else 1]
2666 def _reverse_index(x
):
2667 return None if x
is None else ~x
2669 def __getitem__(self
, idx
):
2670 if isinstance(idx
, slice):
2672 idx
= slice(self
._reverse
_index
(idx
.start
), self
._reverse
_index
(idx
.stop
), -(idx
.step
or 1))
2673 start
, stop
, step
= idx
.start
, idx
.stop
, idx
.step
or 1
2674 elif isinstance(idx
, int):
2676 idx
= self
._reverse
_index
(idx
)
2677 start
, stop
, step
= idx
, idx
, 0
2679 raise TypeError('indices must be integers or slices')
2680 if ((start
or 0) < 0 or (stop
or 0) < 0
2681 or (start
is None and step
< 0)
2682 or (stop
is None and step
> 0)):
2683 # We need to consume the entire iterable to be able to slice from the end
2684 # Obviously, never use this with infinite iterables
2687 return self
._cache
[idx
]
2688 except IndexError as e
:
2689 raise self
.IndexError(e
) from e
2690 n
= max(start
or 0, stop
or 0) - len(self
._cache
) + 1
2692 self
._cache
.extend(itertools
.islice(self
._iterable
, n
))
2694 return self
._cache
[idx
]
2695 except IndexError as e
:
2696 raise self
.IndexError(e
) from e
2700 self
[-1] if self
._reversed
else self
[0]
2701 except self
.IndexError:
2707 return len(self
._cache
)
2709 def __reversed__(self
):
2710 return type(self
)(self
._iterable
, reverse
=not self
._reversed
, _cache
=self
._cache
)
2713 return type(self
)(self
._iterable
, reverse
=self
._reversed
, _cache
=self
._cache
)
2716 # repr and str should mimic a list. So we exhaust the iterable
2717 return repr(self
.exhaust())
2720 return repr(self
.exhaust())
2725 class IndexError(IndexError):
2729 # This is only useful for tests
2730 return len(self
.getslice())
2732 def __init__(self
, pagefunc
, pagesize
, use_cache
=True):
2733 self
._pagefunc
= pagefunc
2734 self
._pagesize
= pagesize
2735 self
._pagecount
= float('inf')
2736 self
._use
_cache
= use_cache
2739 def getpage(self
, pagenum
):
2740 page_results
= self
._cache
.get(pagenum
)
2741 if page_results
is None:
2742 page_results
= [] if pagenum
> self
._pagecount
else list(self
._pagefunc
(pagenum
))
2744 self
._cache
[pagenum
] = page_results
2747 def getslice(self
, start
=0, end
=None):
2748 return list(self
._getslice
(start
, end
))
2750 def _getslice(self
, start
, end
):
2751 raise NotImplementedError('This method must be implemented by subclasses')
2753 def __getitem__(self
, idx
):
2754 assert self
._use
_cache
, 'Indexing PagedList requires cache'
2755 if not isinstance(idx
, int) or idx
< 0:
2756 raise TypeError('indices must be non-negative integers')
2757 entries
= self
.getslice(idx
, idx
+ 1)
2759 raise self
.IndexError()
2763 class OnDemandPagedList(PagedList
):
2764 """Download pages until a page with less than maximum results"""
2766 def _getslice(self
, start
, end
):
2767 for pagenum
in itertools
.count(start
// self
._pagesize
):
2768 firstid
= pagenum
* self
._pagesize
2769 nextfirstid
= pagenum
* self
._pagesize
+ self
._pagesize
2770 if start
>= nextfirstid
:
2774 start
% self
._pagesize
2775 if firstid
<= start
< nextfirstid
2778 ((end
- 1) % self
._pagesize
) + 1
2779 if (end
is not None and firstid
<= end
<= nextfirstid
)
2783 page_results
= self
.getpage(pagenum
)
2785 self
._pagecount
= pagenum
- 1
2787 if startv
!= 0 or endv
is not None:
2788 page_results
= page_results
[startv
:endv
]
2789 yield from page_results
2791 # A little optimization - if current page is not "full", ie. does
2792 # not contain page_size videos then we can assume that this page
2793 # is the last one - there are no more ids on further pages -
2794 # i.e. no need to query again.
2795 if len(page_results
) + startv
< self
._pagesize
:
2798 # If we got the whole page, but the next page is not interesting,
2799 # break out early as well
2800 if end
== nextfirstid
:
2804 class InAdvancePagedList(PagedList
):
2805 """PagedList with total number of pages known in advance"""
2807 def __init__(self
, pagefunc
, pagecount
, pagesize
):
2808 PagedList
.__init
__(self
, pagefunc
, pagesize
, True)
2809 self
._pagecount
= pagecount
2811 def _getslice(self
, start
, end
):
2812 start_page
= start
// self
._pagesize
2813 end_page
= self
._pagecount
if end
is None else min(self
._pagecount
, end
// self
._pagesize
+ 1)
2814 skip_elems
= start
- start_page
* self
._pagesize
2815 only_more
= None if end
is None else end
- start
2816 for pagenum
in range(start_page
, end_page
):
2817 page_results
= self
.getpage(pagenum
)
2819 page_results
= page_results
[skip_elems
:]
2821 if only_more
is not None:
2822 if len(page_results
) < only_more
:
2823 only_more
-= len(page_results
)
2825 yield from page_results
[:only_more
]
2827 yield from page_results
2830 class PlaylistEntries
:
2831 MissingEntry
= object()
2832 is_exhausted
= False
2834 def __init__(self
, ydl
, info_dict
):
2837 # _entries must be assigned now since infodict can change during iteration
2838 entries
= info_dict
.get('entries')
2840 raise EntryNotInPlaylist('There are no entries')
2841 elif isinstance(entries
, list):
2842 self
.is_exhausted
= True
2844 requested_entries
= info_dict
.get('requested_entries')
2845 self
.is_incomplete
= bool(requested_entries
)
2846 if self
.is_incomplete
:
2847 assert self
.is_exhausted
2848 self
._entries
= [self
.MissingEntry
] * max(requested_entries
)
2849 for i
, entry
in zip(requested_entries
, entries
):
2850 self
._entries
[i
- 1] = entry
2851 elif isinstance(entries
, (list, PagedList
, LazyList
)):
2852 self
._entries
= entries
2854 self
._entries
= LazyList(entries
)
2856 PLAYLIST_ITEMS_RE
= re
.compile(r
'''(?x)
2857 (?P<start>[+-]?\d+)?
2859 (?P<end>[+-]?\d+|inf(?:inite)?)?
2860 (?::(?P<step>[+-]?\d+))?
2864 def parse_playlist_items(cls
, string
):
2865 for segment
in string
.split(','):
2867 raise ValueError('There is two or more consecutive commas')
2868 mobj
= cls
.PLAYLIST_ITEMS_RE
.fullmatch(segment
)
2870 raise ValueError(f
'{segment!r} is not a valid specification')
2871 start
, end
, step
, has_range
= mobj
.group('start', 'end', 'step', 'range')
2872 if int_or_none(step
) == 0:
2873 raise ValueError(f
'Step in {segment!r} cannot be zero')
2874 yield slice(int_or_none(start
), float_or_none(end
), int_or_none(step
)) if has_range
else int(start
)
2876 def get_requested_items(self
):
2877 playlist_items
= self
.ydl
.params
.get('playlist_items')
2878 playlist_start
= self
.ydl
.params
.get('playliststart', 1)
2879 playlist_end
= self
.ydl
.params
.get('playlistend')
2880 # For backwards compatibility, interpret -1 as whole list
2881 if playlist_end
in (-1, None):
2883 if not playlist_items
:
2884 playlist_items
= f
'{playlist_start}:{playlist_end}'
2885 elif playlist_start
!= 1 or playlist_end
:
2886 self
.ydl
.report_warning('Ignoring playliststart and playlistend because playlistitems was given', only_once
=True)
2888 for index
in self
.parse_playlist_items(playlist_items
):
2889 for i
, entry
in self
[index
]:
2894 # TODO: Add auto-generated fields
2895 self
.ydl
._match
_entry
(entry
, incomplete
=True, silent
=True)
2896 except (ExistingVideoReached
, RejectedVideoReached
):
2899 def get_full_count(self
):
2900 if self
.is_exhausted
and not self
.is_incomplete
:
2902 elif isinstance(self
._entries
, InAdvancePagedList
):
2903 if self
._entries
._pagesize
== 1:
2904 return self
._entries
._pagecount
2906 @functools.cached_property
2908 if isinstance(self
._entries
, list):
2911 entry
= self
._entries
[i
]
2913 entry
= self
.MissingEntry
2914 if not self
.is_incomplete
:
2915 raise self
.IndexError()
2916 if entry
is self
.MissingEntry
:
2917 raise EntryNotInPlaylist(f
'Entry {i} cannot be found')
2922 return type(self
.ydl
)._handle
_extraction
_exceptions
(lambda _
, i
: self
._entries
[i
])(self
.ydl
, i
)
2923 except (LazyList
.IndexError, PagedList
.IndexError):
2924 raise self
.IndexError()
2927 def __getitem__(self
, idx
):
2928 if isinstance(idx
, int):
2929 idx
= slice(idx
, idx
)
2931 # NB: PlaylistEntries[1:10] => (0, 1, ... 9)
2932 step
= 1 if idx
.step
is None else idx
.step
2933 if idx
.start
is None:
2934 start
= 0 if step
> 0 else len(self
) - 1
2936 start
= idx
.start
- 1 if idx
.start
>= 0 else len(self
) + idx
.start
2938 # NB: Do not call len(self) when idx == [:]
2939 if idx
.stop
is None:
2940 stop
= 0 if step
< 0 else float('inf')
2942 stop
= idx
.stop
- 1 if idx
.stop
>= 0 else len(self
) + idx
.stop
2943 stop
+= [-1, 1][step
> 0]
2945 for i
in frange(start
, stop
, step
):
2949 entry
= self
._getter
(i
)
2950 except self
.IndexError:
2951 self
.is_exhausted
= True
2958 return len(tuple(self
[:]))
2960 class IndexError(IndexError):
2964 def uppercase_escape(s
):
2965 unicode_escape
= codecs
.getdecoder('unicode_escape')
2967 r
'\\U[0-9a-fA-F]{8}',
2968 lambda m
: unicode_escape(m
.group(0))[0],
2972 def lowercase_escape(s
):
2973 unicode_escape
= codecs
.getdecoder('unicode_escape')
2975 r
'\\u[0-9a-fA-F]{4}',
2976 lambda m
: unicode_escape(m
.group(0))[0],
2980 def escape_rfc3986(s
):
2981 """Escape non-ASCII characters as suggested by RFC 3986"""
2982 return urllib
.parse
.quote(s
, b
"%/;:@&=+$,!~*'()?#[]")
2985 def escape_url(url
):
2986 """Escape URL as suggested by RFC 3986"""
2987 url_parsed
= urllib
.parse
.urlparse(url
)
2988 return url_parsed
._replace
(
2989 netloc
=url_parsed
.netloc
.encode('idna').decode('ascii'),
2990 path
=escape_rfc3986(url_parsed
.path
),
2991 params
=escape_rfc3986(url_parsed
.params
),
2992 query
=escape_rfc3986(url_parsed
.query
),
2993 fragment
=escape_rfc3986(url_parsed
.fragment
)
2998 return urllib
.parse
.parse_qs(urllib
.parse
.urlparse(url
).query
)
3001 def read_batch_urls(batch_fd
):
3003 if not isinstance(url
, str):
3004 url
= url
.decode('utf-8', 'replace')
3005 BOM_UTF8
= ('\xef\xbb\xbf', '\ufeff')
3006 for bom
in BOM_UTF8
:
3007 if url
.startswith(bom
):
3008 url
= url
[len(bom
):]
3010 if not url
or url
.startswith(('#', ';', ']')):
3012 # "#" cannot be stripped out since it is part of the URI
3013 # However, it can be safely stripped out if following a whitespace
3014 return re
.split(r
'\s#', url
, 1)[0].rstrip()
3016 with contextlib
.closing(batch_fd
) as fd
:
3017 return [url
for url
in map(fixup
, fd
) if url
]
3020 def urlencode_postdata(*args
, **kargs
):
3021 return urllib
.parse
.urlencode(*args
, **kargs
).encode('ascii')
3024 def update_url_query(url
, query
):
3027 parsed_url
= urllib
.parse
.urlparse(url
)
3028 qs
= urllib
.parse
.parse_qs(parsed_url
.query
)
3030 return urllib
.parse
.urlunparse(parsed_url
._replace
(
3031 query
=urllib
.parse
.urlencode(qs
, True)))
3034 def update_Request(req
, url
=None, data
=None, headers
=None, query
=None):
3035 req_headers
= req
.headers
.copy()
3036 req_headers
.update(headers
or {})
3037 req_data
= data
or req
.data
3038 req_url
= update_url_query(url
or req
.get_full_url(), query
)
3039 req_get_method
= req
.get_method()
3040 if req_get_method
== 'HEAD':
3041 req_type
= HEADRequest
3042 elif req_get_method
== 'PUT':
3043 req_type
= PUTRequest
3045 req_type
= urllib
.request
.Request
3047 req_url
, data
=req_data
, headers
=req_headers
,
3048 origin_req_host
=req
.origin_req_host
, unverifiable
=req
.unverifiable
)
3049 if hasattr(req
, 'timeout'):
3050 new_req
.timeout
= req
.timeout
3054 def _multipart_encode_impl(data
, boundary
):
3055 content_type
= 'multipart/form-data; boundary=%s' % boundary
3058 for k
, v
in data
.items():
3059 out
+= b
'--' + boundary
.encode('ascii') + b
'\r\n'
3060 if isinstance(k
, str):
3062 if isinstance(v
, str):
3064 # RFC 2047 requires non-ASCII field names to be encoded, while RFC 7578
3065 # suggests sending UTF-8 directly. Firefox sends UTF-8, too
3066 content
= b
'Content-Disposition: form-data; name="' + k
+ b
'"\r\n\r\n' + v
+ b
'\r\n'
3067 if boundary
.encode('ascii') in content
:
3068 raise ValueError('Boundary overlaps with data')
3071 out
+= b
'--' + boundary
.encode('ascii') + b
'--\r\n'
3073 return out
, content_type
3076 def multipart_encode(data
, boundary
=None):
3078 Encode a dict to RFC 7578-compliant form-data
3081 A dict where keys and values can be either Unicode or bytes-like
3084 If specified a Unicode object, it's used as the boundary. Otherwise
3085 a random boundary is generated.
3087 Reference: https://tools.ietf.org/html/rfc7578
3089 has_specified_boundary
= boundary
is not None
3092 if boundary
is None:
3093 boundary
= '---------------' + str(random
.randrange(0x0fffffff, 0xffffffff))
3096 out
, content_type
= _multipart_encode_impl(data
, boundary
)
3099 if has_specified_boundary
:
3103 return out
, content_type
3106 def dict_get(d
, key_or_keys
, default
=None, skip_false_values
=True):
3107 for val
in map(d
.get
, variadic(key_or_keys
)):
3108 if val
is not None and (val
or not skip_false_values
):
3113 def try_call(*funcs
, expected_type
=None, args
=[], kwargs
={}):
3116 val
= f(*args
, **kwargs
)
3117 except (AttributeError, KeyError, TypeError, IndexError, ZeroDivisionError):
3120 if expected_type
is None or isinstance(val
, expected_type
):
3124 def try_get(src
, getter
, expected_type
=None):
3125 return try_call(*variadic(getter
), args
=(src
,), expected_type
=expected_type
)
3128 def filter_dict(dct
, cndn
=lambda _
, v
: v
is not None):
3129 return {k: v for k, v in dct.items() if cndn(k, v)}
3132 def merge_dicts(*dicts
):
3134 for a_dict
in dicts
:
3135 for k
, v
in a_dict
.items():
3136 if (v
is not None and k
not in merged
3137 or isinstance(v
, str) and merged
[k
] == ''):
3142 def encode_compat_str(string
, encoding
=preferredencoding(), errors
='strict'):
3143 return string
if isinstance(string
, str) else str(string
, encoding
, errors
)
3155 TV_PARENTAL_GUIDELINES
= {
3165 def parse_age_limit(s
):
3166 # isinstance(False, int) is True. So type() must be used instead
3167 if type(s
) is int: # noqa: E721
3168 return s
if 0 <= s
<= 21 else None
3169 elif not isinstance(s
, str):
3171 m
= re
.match(r
'^(?P<age>\d{1,2})\+?$', s
)
3173 return int(m
.group('age'))
3176 return US_RATINGS
[s
]
3177 m
= re
.match(r
'^TV[_-]?(%s)$' % '|'.join(k
[3:] for k
in TV_PARENTAL_GUIDELINES
), s
)
3179 return TV_PARENTAL_GUIDELINES
['TV-' + m
.group(1)]
3183 def strip_jsonp(code
):
3186 (?:window\.)?(?P<func_name>[a-zA-Z0-9_.$]*)
3187 (?:\s*&&\s*(?P=func_name))?
3188 \s*\(\s*(?P<callback_data>.*)\);?
3189 \s*?(?://[^\n]*)*$''',
3190 r
'\g<callback_data>', code
)
3193 def js_to_json(code
, vars={}):
3194 # vars is a dict of var, val pairs to substitute
3195 COMMENT_RE
= r
'/\*(?:(?!\*/).)*?\*/|//[^\n]*\n'
3196 SKIP_RE
= fr
'\s*(?:{COMMENT_RE})?\s*'
3198 (fr
'(?s)^(0[xX][0-9a-fA-F]+){SKIP_RE}:?$', 16),
3199 (fr
'(?s)^(0+[0-7]+){SKIP_RE}:?$', 8),
3204 if v
in ('true', 'false', 'null'):
3206 elif v
in ('undefined', 'void 0'):
3208 elif v
.startswith('/*') or v
.startswith('//') or v
.startswith('!') or v
== ',':
3211 if v
[0] in ("'", '"'):
3212 v
= re
.sub(r
'(?s)\\.|"', lambda m
: {
3217 }.get(m
.group(0), m
.group(0)), v
[1:-1])
3219 for regex
, base
in INTEGER_TABLE
:
3220 im
= re
.match(regex
, v
)
3222 i
= int(im
.group(1), base
)
3223 return '"%d":' % i
if v
.endswith(':') else '%d' % i
3230 def create_map(mobj
):
3231 return json
.dumps(dict(json
.loads(js_to_json(mobj
.group(1) or '[]', vars=vars))))
3233 code
= re
.sub(r
'new Date\((".+")\)', r
'\g<1>', code
)
3234 code
= re
.sub(r
'new Map\((\[.*?\])?\)', create_map
, code
)
3236 return re
.sub(r
'''(?sx)
3237 "(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"|
3238 '(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'|
3239 {comment}|,(?={skip}[\]}}])|
3240 void\s0|(?:(?<![0-9])[eE]|[a-df-zA-DF-Z_$])[.a-zA-Z_$0-9]*|
3241 \b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:{skip}:)?|
3244 '''.format(comment
=COMMENT_RE
, skip
=SKIP_RE
), fix_kv
, code
)
3247 def qualities(quality_ids
):
3248 """ Get a numeric quality value out of a list of possible values """
3251 return quality_ids
.index(qid
)
3257 POSTPROCESS_WHEN
= ('pre_process', 'after_filter', 'before_dl', 'post_process', 'after_move', 'after_video', 'playlist')
3261 'default': '%(title)s [%(id)s].%(ext)s',
3262 'chapter': '%(title)s - %(section_number)03d %(section_title)s [%(id)s].%(ext)s',
3268 'description': 'description',
3269 'annotation': 'annotations.xml',
3270 'infojson': 'info.json',
3273 'pl_thumbnail': None,
3274 'pl_description': 'description',
3275 'pl_infojson': 'info.json',
3278 # As of [1] format syntax is:
3279 # %[mapping_key][conversion_flags][minimum_width][.precision][length_modifier]type
3280 # 1. https://docs.python.org/2/library/stdtypes.html#string-formatting
3281 STR_FORMAT_RE_TMPL
= r
'''(?x)
3282 (?<!%)(?P<prefix>(?:%%)*)
3284 (?P<has_key>\((?P<key>{0})\))?
3286 (?P<conversion>[#0\-+ ]+)?
3288 (?P<precision>\.\d+)?
3289 (?P<len_mod>[hlL])? # unused in python
3290 {1} # conversion type
3295 STR_FORMAT_TYPES
= 'diouxXeEfFgGcrs'
3298 def limit_length(s
, length
):
3299 """ Add ellipses to overly long strings """
3304 return s
[:length
- len(ELLIPSES
)] + ELLIPSES
3308 def version_tuple(v
):
3309 return tuple(int(e
) for e
in re
.split(r
'[-.]', v
))
3312 def is_outdated_version(version
, limit
, assume_new
=True):
3314 return not assume_new
3316 return version_tuple(version
) < version_tuple(limit
)
3318 return not assume_new
3321 def ytdl_is_updateable():
3322 """ Returns if yt-dlp can be updated with -U """
3324 from .update
import is_non_updateable
3326 return not is_non_updateable()
3329 def args_to_str(args
):
3330 # Get a short string representation for a subprocess command
3331 return ' '.join(compat_shlex_quote(a
) for a
in args
)
3334 def error_to_compat_str(err
):
3338 def error_to_str(err
):
3339 return f
'{type(err).__name__}: {err}'
3342 def mimetype2ext(mt
):
3346 mt
, _
, params
= mt
.partition(';')
3351 # Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3. Here use .mp3 as
3352 # it's the most popular one
3353 'audio/mpeg': 'mp3',
3354 'audio/x-wav': 'wav',
3356 'audio/wave': 'wav',
3359 ext
= FULL_MAP
.get(mt
)
3365 'smptett+xml': 'tt',
3369 'x-mp4-fragmented': 'mp4',
3370 'x-ms-sami': 'sami',
3373 'x-mpegurl': 'm3u8',
3374 'vnd.apple.mpegurl': 'm3u8',
3378 'vnd.ms-sstr+xml': 'ism',
3382 'filmstrip+json': 'fs',
3386 _
, _
, subtype
= mt
.rpartition('/')
3387 ext
= SUBTYPE_MAP
.get(subtype
.lower())
3398 _
, _
, suffix
= subtype
.partition('+')
3399 ext
= SUFFIX_MAP
.get(suffix
)
3403 return subtype
.replace('+', '.')
3406 def ext2mimetype(ext_or_url
):
3409 if '.' not in ext_or_url
:
3410 ext_or_url
= f
'file.{ext_or_url}'
3411 return mimetypes
.guess_type(ext_or_url
)[0]
3414 def parse_codecs(codecs_str
):
3415 # http://tools.ietf.org/html/rfc6381
3418 split_codecs
= list(filter(None, map(
3419 str.strip
, codecs_str
.strip().strip(',').split(','))))
3420 vcodec
, acodec
, scodec
, hdr
= None, None, None, None
3421 for full_codec
in split_codecs
:
3422 parts
= full_codec
.split('.')
3423 codec
= parts
[0].replace('0', '')
3424 if codec
in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2',
3425 'h263', 'h264', 'mp4v', 'hvc1', 'av1', 'theora', 'dvh1', 'dvhe'):
3427 vcodec
= '.'.join(parts
[:4]) if codec
in ('vp9', 'av1', 'hvc1') else full_codec
3428 if codec
in ('dvh1', 'dvhe'):
3430 elif codec
== 'av1' and len(parts
) > 3 and parts
[3] == '10':
3432 elif full_codec
.replace('0', '').startswith('vp9.2'):
3434 elif codec
in ('flac', 'mp4a', 'opus', 'vorbis', 'mp3', 'aac', 'ac-3', 'ec-3', 'eac3', 'dtsc', 'dtse', 'dtsh', 'dtsl'):
3437 elif codec
in ('stpp', 'wvtt',):
3441 write_string(f
'WARNING: Unknown codec {full_codec}\n')
3442 if vcodec
or acodec
or scodec
:
3444 'vcodec': vcodec
or 'none',
3445 'acodec': acodec
or 'none',
3446 'dynamic_range': hdr
,
3447 **({'scodec': scodec}
if scodec
is not None else {}),
3449 elif len(split_codecs
) == 2:
3451 'vcodec': split_codecs
[0],
3452 'acodec': split_codecs
[1],
3457 def urlhandle_detect_ext(url_handle
):
3458 getheader
= url_handle
.headers
.get
3460 cd
= getheader('Content-Disposition')
3462 m
= re
.match(r
'attachment;\s*filename="(?P<filename>[^"]+)"', cd
)
3464 e
= determine_ext(m
.group('filename'), default_ext
=None)
3468 return mimetype2ext(getheader('Content-Type'))
3471 def encode_data_uri(data
, mime_type
):
3472 return 'data:%s;base64,%s' % (mime_type
, base64
.b64encode(data
).decode('ascii'))
3475 def age_restricted(content_limit
, age_limit
):
3476 """ Returns True iff the content should be blocked """
3478 if age_limit
is None: # No limit set
3480 if content_limit
is None:
3481 return False # Content available for everyone
3482 return age_limit
< content_limit
3485 def is_html(first_bytes
):
3486 """ Detect whether a file contains HTML by examining its first bytes. """
3489 (b
'\xef\xbb\xbf', 'utf-8'),
3490 (b
'\x00\x00\xfe\xff', 'utf-32-be'),
3491 (b
'\xff\xfe\x00\x00', 'utf-32-le'),
3492 (b
'\xff\xfe', 'utf-16-le'),
3493 (b
'\xfe\xff', 'utf-16-be'),
3497 for bom
, enc
in BOMS
:
3498 while first_bytes
.startswith(bom
):
3499 encoding
, first_bytes
= enc
, first_bytes
[len(bom
):]
3501 return re
.match(r
'^\s*<', first_bytes
.decode(encoding
, 'replace'))
3504 def determine_protocol(info_dict
):
3505 protocol
= info_dict
.get('protocol')
3506 if protocol
is not None:
3509 url
= sanitize_url(info_dict
['url'])
3510 if url
.startswith('rtmp'):
3512 elif url
.startswith('mms'):
3514 elif url
.startswith('rtsp'):
3517 ext
= determine_ext(url
)
3523 return urllib
.parse
.urlparse(url
).scheme
3526 def render_table(header_row
, data
, delim
=False, extra_gap
=0, hide_empty
=False):
3527 """ Render a list of rows, each as a list of values.
3528 Text after a \t will be right aligned """
3530 return len(remove_terminal_sequences(string
).replace('\t', ''))
3532 def get_max_lens(table
):
3533 return [max(width(str(v
)) for v
in col
) for col
in zip(*table
)]
3535 def filter_using_list(row
, filterArray
):
3536 return [col
for take
, col
in itertools
.zip_longest(filterArray
, row
, fillvalue
=True) if take
]
3538 max_lens
= get_max_lens(data
) if hide_empty
else []
3539 header_row
= filter_using_list(header_row
, max_lens
)
3540 data
= [filter_using_list(row
, max_lens
) for row
in data
]
3542 table
= [header_row
] + data
3543 max_lens
= get_max_lens(table
)
3546 table
= [header_row
, [delim
* (ml
+ extra_gap
) for ml
in max_lens
]] + data
3547 table
[1][-1] = table
[1][-1][:-extra_gap
* len(delim
)] # Remove extra_gap from end of delimiter
3549 for pos
, text
in enumerate(map(str, row
)):
3551 row
[pos
] = text
.replace('\t', ' ' * (max_lens
[pos
] - width(text
))) + ' ' * extra_gap
3553 row
[pos
] = text
+ ' ' * (max_lens
[pos
] - width(text
) + extra_gap
)
3554 ret
= '\n'.join(''.join(row
).rstrip() for row
in table
)
3558 def _match_one(filter_part
, dct
, incomplete
):
3559 # TODO: Generalize code with YoutubeDL._build_format_filter
3560 STRING_OPERATORS
= {
3561 '*=': operator
.contains
,
3562 '^=': lambda attr
, value
: attr
.startswith(value
),
3563 '$=': lambda attr
, value
: attr
.endswith(value
),
3564 '~=': lambda attr
, value
: re
.search(value
, attr
),
3566 COMPARISON_OPERATORS
= {
3568 '<=': operator
.le
, # "<=" must be defined above "<"
3575 if isinstance(incomplete
, bool):
3576 is_incomplete
= lambda _
: incomplete
3578 is_incomplete
= lambda k
: k
in incomplete
3580 operator_rex
= re
.compile(r
'''(?x)
3582 \s*(?P<negation>!\s*)?(?P<op>%s)(?P<none_inclusive>\s*\?)?\s*
3584 (?P<quote>["\'])(?P
<quotedstrval
>.+?
)(?P
=quote
)|
3587 ''' % '|'.join(map(re.escape, COMPARISON_OPERATORS.keys())))
3588 m = operator_rex.fullmatch(filter_part.strip())
3591 unnegated_op = COMPARISON_OPERATORS[m['op']]
3593 op = lambda attr, value: not unnegated_op(attr, value)
3596 comparison_value = m['quotedstrval'] or m['strval'] or m['intval']
3598 comparison_value = comparison_value.replace(r'\%s' % m['quote'], m['quote'])
3599 actual_value = dct.get(m['key'])
3600 numeric_comparison = None
3601 if isinstance(actual_value, (int, float)):
3602 # If the original field is a string and matching comparisonvalue is
3603 # a number we should respect the origin of the original field
3604 # and process comparison value as a string (see
3605 # https://github.com/ytdl-org/youtube-dl/issues/11082)
3607 numeric_comparison = int(comparison_value)
3609 numeric_comparison = parse_filesize(comparison_value)
3610 if numeric_comparison is None:
3611 numeric_comparison = parse_filesize(f'{comparison_value}B')
3612 if numeric_comparison is None:
3613 numeric_comparison = parse_duration(comparison_value)
3614 if numeric_comparison is not None and m['op'] in STRING_OPERATORS:
3615 raise ValueError('Operator %s only supports string values!' % m['op'])
3616 if actual_value is None:
3617 return is_incomplete(m['key']) or m['none_inclusive']
3618 return op(actual_value, comparison_value if numeric_comparison is None else numeric_comparison)
3621 '': lambda v: (v is True) if isinstance(v, bool) else (v is not None),
3622 '!': lambda v: (v is False) if isinstance(v, bool) else (v is None),
3624 operator_rex = re.compile(r'''(?x
)
3625 (?P
<op
>%s)\s
*(?P
<key
>[a
-z_
]+)
3626 ''' % '|'.join(map(re.escape, UNARY_OPERATORS.keys())))
3627 m = operator_rex.fullmatch(filter_part.strip())
3629 op = UNARY_OPERATORS[m.group('op')]
3630 actual_value = dct.get(m.group('key'))
3631 if is_incomplete(m.group('key')) and actual_value is None:
3633 return op(actual_value)
3635 raise ValueError('Invalid filter part %r' % filter_part)
3638 def match_str(filter_str, dct, incomplete=False):
3639 """ Filter a dictionary with a simple string syntax.
3640 @returns Whether the filter passes
3641 @param incomplete Set of keys that is expected to be missing from dct.
3642 Can be True/False to indicate all/none of the keys may be missing.
3643 All conditions on incomplete keys pass if the key is missing
3646 _match_one(filter_part.replace(r'\&', '&'), dct, incomplete)
3647 for filter_part in re.split(r'(?<!\\)&', filter_str))
3650 def match_filter_func(filters):
3653 filters = set(variadic(filters))
3655 interactive = '-' in filters
3659 def _match_func(info_dict, incomplete=False):
3660 if not filters or any(match_str(f, info_dict, incomplete) for f in filters):
3661 return NO_DEFAULT if interactive and not incomplete else None
3663 video_title = info_dict.get('title') or info_dict.get('id') or 'video'
3664 filter_str = ') | ('.join(map(str.strip, filters))
3665 return f'{video_title} does not pass filter ({filter_str}), skipping ..'
3669 class download_range_func:
3670 def __init__(self, chapters, ranges):
3671 self.chapters, self.ranges = chapters, ranges
3673 def __call__(self, info_dict, ydl):
3674 warning = ('There are no chapters matching the regex' if info_dict.get('chapters')
3675 else 'Cannot match chapters since chapter information is unavailable')
3676 for regex in self.chapters or []:
3677 for i, chapter in enumerate(info_dict.get('chapters') or []):
3678 if re.search(regex, chapter['title']):
3680 yield {**chapter, 'index': i}
3681 if self.chapters and warning:
3682 ydl.to_screen(f'[info] {info_dict["id"]}: {warning}')
3684 yield from ({'start_time': start, 'end_time': end} for start, end in self.ranges or [])
3686 def __eq__(self, other):
3687 return (isinstance(other, download_range_func)
3688 and self.chapters == other.chapters and self.ranges == other.ranges)
3691 def parse_dfxp_time_expr(time_expr):
3695 mobj = re.match(rf'^(?P<time_offset>{NUMBER_RE})s?$', time_expr)
3697 return float(mobj.group('time_offset'))
3699 mobj = re.match(r'^(\d+):(\d\d):(\d\d(?:(?:\.|:)\d+)?)$', time_expr)
3701 return 3600 * int(mobj.group(1)) + 60 * int(mobj.group(2)) + float(mobj.group(3).replace(':', '.'))
3704 def srt_subtitles_timecode(seconds):
3705 return '%02d:%02d:%02d,%03d' % timetuple_from_msec(seconds * 1000)
3708 def ass_subtitles_timecode(seconds):
3709 time = timetuple_from_msec(seconds * 1000)
3710 return '%01d:%02d:%02d.%02d' % (*time[:-1], time.milliseconds / 10)
3713 def dfxp2srt(dfxp_data):
3715 @param dfxp_data A
bytes-like
object containing DFXP data
3716 @returns A
unicode object containing converted SRT data
3718 LEGACY_NAMESPACES = (
3719 (b'http://www.w3.org/ns/ttml', [
3720 b'http://www.w3.org/2004/11/ttaf1',
3721 b'http://www.w3.org/2006/04/ttaf1',
3722 b'http://www.w3.org/2006/10/ttaf1',
3724 (b'http://www.w3.org/ns/ttml#styling', [
3725 b'http://www.w3.org/ns/ttml#style',
3729 SUPPORTED_STYLING = [
3738 _x = functools.partial(xpath_with_ns, ns_map={
3739 'xml': 'http://www.w3.org/XML/1998/namespace',
3740 'ttml': 'http://www.w3.org/ns/ttml',
3741 'tts': 'http://www.w3.org/ns/ttml#styling',
3747 class TTMLPElementParser:
3749 _unclosed_elements = []
3750 _applied_styles = []
3752 def start(self, tag, attrib):
3753 if tag in (_x('ttml:br'), 'br'):
3756 unclosed_elements = []
3758 element_style_id = attrib.get('style')
3760 style.update(default_style)
3761 if element_style_id:
3762 style.update(styles.get(element_style_id, {}))
3763 for prop in SUPPORTED_STYLING:
3764 prop_val = attrib.get(_x('tts:' + prop))
3766 style[prop] = prop_val
3769 for k, v in sorted(style.items()):
3770 if self._applied_styles and self._applied_styles[-1].get(k) == v:
3773 font += ' color="%s"' % v
3774 elif k == 'fontSize':
3775 font += ' size="%s"' % v
3776 elif k == 'fontFamily':
3777 font += ' face="%s"' % v
3778 elif k == 'fontWeight' and v == 'bold':
3780 unclosed_elements.append('b')
3781 elif k == 'fontStyle' and v == 'italic':
3783 unclosed_elements.append('i')
3784 elif k == 'textDecoration' and v == 'underline':
3786 unclosed_elements.append('u')
3788 self._out += '<font' + font + '>'
3789 unclosed_elements.append('font')
3791 if self._applied_styles:
3792 applied_style.update(self._applied_styles[-1])
3793 applied_style.update(style)
3794 self._applied_styles.append(applied_style)
3795 self._unclosed_elements.append(unclosed_elements)
3798 if tag not in (_x('ttml:br'), 'br'):
3799 unclosed_elements = self._unclosed_elements.pop()
3800 for element in reversed(unclosed_elements):
3801 self._out += '</%s>' % element
3802 if unclosed_elements and self._applied_styles:
3803 self._applied_styles.pop()
3805 def data(self, data):
3809 return self._out.strip()
3811 def parse_node(node):
3812 target = TTMLPElementParser()
3813 parser = xml.etree.ElementTree.XMLParser(target=target)
3814 parser.feed(xml.etree.ElementTree.tostring(node))
3815 return parser.close()
3817 for k, v in LEGACY_NAMESPACES:
3819 dfxp_data = dfxp_data.replace(ns, k)
3821 dfxp = compat_etree_fromstring(dfxp_data)
3823 paras = dfxp.findall(_x('.//ttml:p')) or dfxp.findall('.//p')
3826 raise ValueError('Invalid dfxp/TTML subtitle')
3830 for style in dfxp.findall(_x('.//ttml:style')):
3831 style_id = style.get('id') or style.get(_x('xml:id'))
3834 parent_style_id = style.get('style')
3836 if parent_style_id not in styles:
3839 styles[style_id] = styles[parent_style_id].copy()
3840 for prop in SUPPORTED_STYLING:
3841 prop_val = style.get(_x('tts:' + prop))
3843 styles.setdefault(style_id, {})[prop] = prop_val
3849 for p in ('body', 'div'):
3850 ele = xpath_element(dfxp, [_x('.//ttml:' + p), './/' + p])
3853 style = styles.get(ele.get('style'))
3856 default_style.update(style)
3858 for para, index in zip(paras, itertools.count(1)):
3859 begin_time = parse_dfxp_time_expr(para.attrib.get('begin'))
3860 end_time = parse_dfxp_time_expr(para.attrib.get('end'))
3861 dur = parse_dfxp_time_expr(para.attrib.get('dur'))
3862 if begin_time is None:
3867 end_time = begin_time + dur
3868 out.append('%d\n%s --> %s\n%s\n\n' % (
3870 srt_subtitles_timecode(begin_time),
3871 srt_subtitles_timecode(end_time),
3877 def cli_option(params, command_option, param, separator=None):
3878 param = params.get(param)
3879 return ([] if param is None
3880 else [command_option, str(param)] if separator is None
3881 else [f'{command_option}{separator}{param}'])
3884 def cli_bool_option(params, command_option, param, true_value='true', false_value='false', separator=None):
3885 param = params.get(param)
3886 assert param in (True, False, None)
3887 return cli_option({True: true_value, False: false_value}, command_option, param, separator)
3890 def cli_valueless_option(params, command_option, param, expected_value=True):
3891 return [command_option] if params.get(param) == expected_value else []
3894 def cli_configuration_args(argdict, keys, default=[], use_compat=True):
3895 if isinstance(argdict, (list, tuple)): # for backward compatibility
3902 assert isinstance(argdict, dict)
3904 assert isinstance(keys, (list, tuple))
3905 for key_list in keys:
3906 arg_list = list(filter(
3907 lambda x: x is not None,
3908 [argdict.get(key.lower()) for key in variadic(key_list)]))
3910 return [arg for args in arg_list for arg in args]
3914 def _configuration_args(main_key, argdict, exe, keys=None, default=[], use_compat=True):
3915 main_key, exe = main_key.lower(), exe.lower()
3916 root_key = exe if main_key == exe else f'{main_key}+{exe}'
3917 keys = [f'{root_key}{k}' for k in (keys or [''])]
3918 if root_key in keys:
3920 keys.append((main_key, exe))
3921 keys.append('default')
3924 return cli_configuration_args(argdict, keys, default, use_compat)
3928 # See http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
3987 'iw': 'heb', # Replaced by he in 1989 revision
3997 'in': 'ind', # Replaced by id in 1989 revision
4112 'ji': 'yid', # Replaced by yi in 1989 revision
4120 def short2long(cls, code):
4121 """Convert language code from ISO 639-1 to ISO 639-2/T"""
4122 return cls._lang_map.get(code[:2])
4125 def long2short(cls, code):
4126 """Convert language code from ISO 639-2/T to ISO 639-1"""
4127 for short_name, long_name in cls._lang_map.items():
4128 if long_name == code:
4133 # From http://data.okfn.org/data/core/country-list
4135 'AF': 'Afghanistan',
4136 'AX': 'Åland Islands',
4139 'AS': 'American Samoa',
4144 'AG': 'Antigua and Barbuda',
4161 'BO': 'Bolivia, Plurinational State of',
4162 'BQ': 'Bonaire, Sint Eustatius and Saba',
4163 'BA': 'Bosnia and Herzegovina',
4165 'BV': 'Bouvet Island',
4167 'IO': 'British Indian Ocean Territory',
4168 'BN': 'Brunei Darussalam',
4170 'BF': 'Burkina Faso',
4176 'KY': 'Cayman Islands',
4177 'CF': 'Central African Republic',
4181 'CX': 'Christmas Island',
4182 'CC': 'Cocos (Keeling) Islands',
4186 'CD': 'Congo, the Democratic Republic of the',
4187 'CK': 'Cook Islands',
4189 'CI': 'Côte d\'Ivoire',
4194 'CZ': 'Czech Republic',
4198 'DO': 'Dominican Republic',
4201 'SV': 'El Salvador',
4202 'GQ': 'Equatorial Guinea',
4206 'FK': 'Falkland Islands (Malvinas)',
4207 'FO': 'Faroe Islands',
4211 'GF': 'French Guiana',
4212 'PF': 'French Polynesia',
4213 'TF': 'French Southern Territories',
4228 'GW': 'Guinea-Bissau',
4231 'HM': 'Heard Island and McDonald Islands',
4232 'VA': 'Holy See (Vatican City State)',
4239 'IR': 'Iran, Islamic Republic of',
4242 'IM': 'Isle of Man',
4252 'KP': 'Korea, Democratic People\'s Republic of',
4253 'KR': 'Korea, Republic of',
4256 'LA': 'Lao People\'s Democratic Republic',
4262 'LI': 'Liechtenstein',
4266 'MK': 'Macedonia, the Former Yugoslav Republic of',
4273 'MH': 'Marshall Islands',
4279 'FM': 'Micronesia, Federated States of',
4280 'MD': 'Moldova, Republic of',
4291 'NL': 'Netherlands',
4292 'NC': 'New Caledonia',
4293 'NZ': 'New Zealand',
4298 'NF': 'Norfolk Island',
4299 'MP': 'Northern Mariana Islands',
4304 'PS': 'Palestine, State of',
4306 'PG': 'Papua New Guinea',
4309 'PH': 'Philippines',
4313 'PR': 'Puerto Rico',
4317 'RU': 'Russian Federation',
4319 'BL': 'Saint Barthélemy',
4320 'SH': 'Saint Helena, Ascension and Tristan da Cunha',
4321 'KN': 'Saint Kitts and Nevis',
4322 'LC': 'Saint Lucia',
4323 'MF': 'Saint Martin (French part)',
4324 'PM': 'Saint Pierre and Miquelon',
4325 'VC': 'Saint Vincent and the Grenadines',
4328 'ST': 'Sao Tome and Principe',
4329 'SA': 'Saudi Arabia',
4333 'SL': 'Sierra Leone',
4335 'SX': 'Sint Maarten (Dutch part)',
4338 'SB': 'Solomon Islands',
4340 'ZA': 'South Africa',
4341 'GS': 'South Georgia and the South Sandwich Islands',
4342 'SS': 'South Sudan',
4347 'SJ': 'Svalbard and Jan Mayen',
4350 'CH': 'Switzerland',
4351 'SY': 'Syrian Arab Republic',
4352 'TW': 'Taiwan, Province of China',
4354 'TZ': 'Tanzania, United Republic of',
4356 'TL': 'Timor-Leste',
4360 'TT': 'Trinidad and Tobago',
4363 'TM': 'Turkmenistan',
4364 'TC': 'Turks and Caicos Islands',
4368 'AE': 'United Arab Emirates',
4369 'GB': 'United Kingdom',
4370 'US': 'United States',
4371 'UM': 'United States Minor Outlying Islands',
4375 'VE': 'Venezuela, Bolivarian Republic of',
4377 'VG': 'Virgin Islands, British',
4378 'VI': 'Virgin Islands, U.S.',
4379 'WF': 'Wallis and Futuna',
4380 'EH': 'Western Sahara',
4384 # Not ISO 3166 codes, but used for IP blocks
4385 'AP': 'Asia/Pacific Region',
4390 def short2full(cls, code):
4391 """Convert an ISO 3166-2 country code to the corresponding full name"""
4392 return cls._country_map.get(code.upper())
4396 # Major IPv4 address blocks per country
4398 'AD': '46.172.224.0/19',
4399 'AE': '94.200.0.0/13',
4400 'AF': '149.54.0.0/17',
4401 'AG': '209.59.64.0/18',
4402 'AI': '204.14.248.0/21',
4403 'AL': '46.99.0.0/16',
4404 'AM': '46.70.0.0/15',
4405 'AO': '105.168.0.0/13',
4406 'AP': '182.50.184.0/21',
4407 'AQ': '23.154.160.0/24',
4408 'AR': '181.0.0.0/12',
4409 'AS': '202.70.112.0/20',
4410 'AT': '77.116.0.0/14',
4411 'AU': '1.128.0.0/11',
4412 'AW': '181.41.0.0/18',
4413 'AX': '185.217.4.0/22',
4414 'AZ': '5.197.0.0/16',
4415 'BA': '31.176.128.0/17',
4416 'BB': '65.48.128.0/17',
4417 'BD': '114.130.0.0/16',
4419 'BF': '102.178.0.0/15',
4420 'BG': '95.42.0.0/15',
4421 'BH': '37.131.0.0/17',
4422 'BI': '154.117.192.0/18',
4423 'BJ': '137.255.0.0/16',
4424 'BL': '185.212.72.0/23',
4425 'BM': '196.12.64.0/18',
4426 'BN': '156.31.0.0/16',
4427 'BO': '161.56.0.0/16',
4428 'BQ': '161.0.80.0/20',
4429 'BR': '191.128.0.0/12',
4430 'BS': '24.51.64.0/18',
4431 'BT': '119.2.96.0/19',
4432 'BW': '168.167.0.0/16',
4433 'BY': '178.120.0.0/13',
4434 'BZ': '179.42.192.0/18',
4435 'CA': '99.224.0.0/11',
4436 'CD': '41.243.0.0/16',
4437 'CF': '197.242.176.0/21',
4438 'CG': '160.113.0.0/16',
4439 'CH': '85.0.0.0/13',
4440 'CI': '102.136.0.0/14',
4441 'CK': '202.65.32.0/19',
4442 'CL': '152.172.0.0/14',
4443 'CM': '102.244.0.0/14',
4444 'CN': '36.128.0.0/10',
4445 'CO': '181.240.0.0/12',
4446 'CR': '201.192.0.0/12',
4447 'CU': '152.206.0.0/15',
4448 'CV': '165.90.96.0/19',
4449 'CW': '190.88.128.0/17',
4450 'CY': '31.153.0.0/16',
4451 'CZ': '88.100.0.0/14',
4453 'DJ': '197.241.0.0/17',
4454 'DK': '87.48.0.0/12',
4455 'DM': '192.243.48.0/20',
4456 'DO': '152.166.0.0/15',
4457 'DZ': '41.96.0.0/12',
4458 'EC': '186.68.0.0/15',
4459 'EE': '90.190.0.0/15',
4460 'EG': '156.160.0.0/11',
4461 'ER': '196.200.96.0/20',
4462 'ES': '88.0.0.0/11',
4463 'ET': '196.188.0.0/14',
4464 'EU': '2.16.0.0/13',
4465 'FI': '91.152.0.0/13',
4466 'FJ': '144.120.0.0/16',
4467 'FK': '80.73.208.0/21',
4468 'FM': '119.252.112.0/20',
4469 'FO': '88.85.32.0/19',
4471 'GA': '41.158.0.0/15',
4473 'GD': '74.122.88.0/21',
4474 'GE': '31.146.0.0/16',
4475 'GF': '161.22.64.0/18',
4476 'GG': '62.68.160.0/19',
4477 'GH': '154.160.0.0/12',
4478 'GI': '95.164.0.0/16',
4479 'GL': '88.83.0.0/19',
4480 'GM': '160.182.0.0/15',
4481 'GN': '197.149.192.0/18',
4482 'GP': '104.250.0.0/19',
4483 'GQ': '105.235.224.0/20',
4484 'GR': '94.64.0.0/13',
4485 'GT': '168.234.0.0/16',
4486 'GU': '168.123.0.0/16',
4487 'GW': '197.214.80.0/20',
4488 'GY': '181.41.64.0/18',
4489 'HK': '113.252.0.0/14',
4490 'HN': '181.210.0.0/16',
4491 'HR': '93.136.0.0/13',
4492 'HT': '148.102.128.0/17',
4493 'HU': '84.0.0.0/14',
4494 'ID': '39.192.0.0/10',
4495 'IE': '87.32.0.0/12',
4496 'IL': '79.176.0.0/13',
4497 'IM': '5.62.80.0/20',
4498 'IN': '117.192.0.0/10',
4499 'IO': '203.83.48.0/21',
4500 'IQ': '37.236.0.0/14',
4501 'IR': '2.176.0.0/12',
4502 'IS': '82.221.0.0/16',
4503 'IT': '79.0.0.0/10',
4504 'JE': '87.244.64.0/18',
4505 'JM': '72.27.0.0/17',
4506 'JO': '176.29.0.0/16',
4507 'JP': '133.0.0.0/8',
4508 'KE': '105.48.0.0/12',
4509 'KG': '158.181.128.0/17',
4510 'KH': '36.37.128.0/17',
4511 'KI': '103.25.140.0/22',
4512 'KM': '197.255.224.0/20',
4513 'KN': '198.167.192.0/19',
4514 'KP': '175.45.176.0/22',
4515 'KR': '175.192.0.0/10',
4516 'KW': '37.36.0.0/14',
4517 'KY': '64.96.0.0/15',
4518 'KZ': '2.72.0.0/13',
4519 'LA': '115.84.64.0/18',
4520 'LB': '178.135.0.0/16',
4521 'LC': '24.92.144.0/20',
4522 'LI': '82.117.0.0/19',
4523 'LK': '112.134.0.0/15',
4524 'LR': '102.183.0.0/16',
4525 'LS': '129.232.0.0/17',
4526 'LT': '78.56.0.0/13',
4527 'LU': '188.42.0.0/16',
4528 'LV': '46.109.0.0/16',
4529 'LY': '41.252.0.0/14',
4530 'MA': '105.128.0.0/11',
4531 'MC': '88.209.64.0/18',
4532 'MD': '37.246.0.0/16',
4533 'ME': '178.175.0.0/17',
4534 'MF': '74.112.232.0/21',
4535 'MG': '154.126.0.0/17',
4536 'MH': '117.103.88.0/21',
4537 'MK': '77.28.0.0/15',
4538 'ML': '154.118.128.0/18',
4539 'MM': '37.111.0.0/17',
4540 'MN': '49.0.128.0/17',
4541 'MO': '60.246.0.0/16',
4542 'MP': '202.88.64.0/20',
4543 'MQ': '109.203.224.0/19',
4544 'MR': '41.188.64.0/18',
4545 'MS': '208.90.112.0/22',
4546 'MT': '46.11.0.0/16',
4547 'MU': '105.16.0.0/12',
4548 'MV': '27.114.128.0/18',
4549 'MW': '102.70.0.0/15',
4550 'MX': '187.192.0.0/11',
4551 'MY': '175.136.0.0/13',
4552 'MZ': '197.218.0.0/15',
4553 'NA': '41.182.0.0/16',
4554 'NC': '101.101.0.0/18',
4555 'NE': '197.214.0.0/18',
4556 'NF': '203.17.240.0/22',
4557 'NG': '105.112.0.0/12',
4558 'NI': '186.76.0.0/15',
4559 'NL': '145.96.0.0/11',
4560 'NO': '84.208.0.0/13',
4561 'NP': '36.252.0.0/15',
4562 'NR': '203.98.224.0/19',
4563 'NU': '49.156.48.0/22',
4564 'NZ': '49.224.0.0/14',
4565 'OM': '5.36.0.0/15',
4566 'PA': '186.72.0.0/15',
4567 'PE': '186.160.0.0/14',
4568 'PF': '123.50.64.0/18',
4569 'PG': '124.240.192.0/19',
4570 'PH': '49.144.0.0/13',
4571 'PK': '39.32.0.0/11',
4572 'PL': '83.0.0.0/11',
4573 'PM': '70.36.0.0/20',
4574 'PR': '66.50.0.0/16',
4575 'PS': '188.161.0.0/16',
4576 'PT': '85.240.0.0/13',
4577 'PW': '202.124.224.0/20',
4578 'PY': '181.120.0.0/14',
4579 'QA': '37.210.0.0/15',
4580 'RE': '102.35.0.0/16',
4581 'RO': '79.112.0.0/13',
4582 'RS': '93.86.0.0/15',
4583 'RU': '5.136.0.0/13',
4584 'RW': '41.186.0.0/16',
4585 'SA': '188.48.0.0/13',
4586 'SB': '202.1.160.0/19',
4587 'SC': '154.192.0.0/11',
4588 'SD': '102.120.0.0/13',
4589 'SE': '78.64.0.0/12',
4590 'SG': '8.128.0.0/10',
4591 'SI': '188.196.0.0/14',
4592 'SK': '78.98.0.0/15',
4593 'SL': '102.143.0.0/17',
4594 'SM': '89.186.32.0/19',
4595 'SN': '41.82.0.0/15',
4596 'SO': '154.115.192.0/18',
4597 'SR': '186.179.128.0/17',
4598 'SS': '105.235.208.0/21',
4599 'ST': '197.159.160.0/19',
4600 'SV': '168.243.0.0/16',
4601 'SX': '190.102.0.0/20',
4603 'SZ': '41.84.224.0/19',
4604 'TC': '65.255.48.0/20',
4605 'TD': '154.68.128.0/19',
4606 'TG': '196.168.0.0/14',
4607 'TH': '171.96.0.0/13',
4608 'TJ': '85.9.128.0/18',
4609 'TK': '27.96.24.0/21',
4610 'TL': '180.189.160.0/20',
4611 'TM': '95.85.96.0/19',
4612 'TN': '197.0.0.0/11',
4613 'TO': '175.176.144.0/21',
4614 'TR': '78.160.0.0/11',
4615 'TT': '186.44.0.0/15',
4616 'TV': '202.2.96.0/19',
4617 'TW': '120.96.0.0/11',
4618 'TZ': '156.156.0.0/14',
4619 'UA': '37.52.0.0/14',
4620 'UG': '102.80.0.0/13',
4622 'UY': '167.56.0.0/13',
4623 'UZ': '84.54.64.0/18',
4624 'VA': '212.77.0.0/19',
4625 'VC': '207.191.240.0/21',
4626 'VE': '186.88.0.0/13',
4627 'VG': '66.81.192.0/20',
4628 'VI': '146.226.0.0/16',
4629 'VN': '14.160.0.0/11',
4630 'VU': '202.80.32.0/20',
4631 'WF': '117.20.32.0/21',
4632 'WS': '202.4.32.0/19',
4633 'YE': '134.35.0.0/16',
4634 'YT': '41.242.116.0/22',
4635 'ZA': '41.0.0.0/11',
4636 'ZM': '102.144.0.0/13',
4637 'ZW': '102.177.192.0/18',
4641 def random_ipv4(cls, code_or_block):
4642 if len(code_or_block) == 2:
4643 block = cls._country_ip_map.get(code_or_block.upper())
4647 block = code_or_block
4648 addr, preflen = block.split('/')
4649 addr_min = struct.unpack('!L', socket.inet_aton(addr))[0]
4650 addr_max = addr_min | (0xffffffff >> int(preflen))
4651 return str(socket.inet_ntoa(
4652 struct.pack('!L', random.randint(addr_min, addr_max))))
4655 class PerRequestProxyHandler(urllib.request.ProxyHandler):
4656 def __init__(self, proxies=None):
4657 # Set default handlers
4658 for type in ('http', 'https'):
4659 setattr(self, '%s_open' % type,
4660 lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open:
4661 meth(r, proxy, type))
4662 urllib.request.ProxyHandler.__init__(self, proxies)
4664 def proxy_open(self, req, proxy, type):
4665 req_proxy = req.headers.get('Ytdl-request-proxy')
4666 if req_proxy is not None:
4668 del req.headers['Ytdl-request-proxy']
4670 if proxy == '__noproxy__':
4671 return None # No Proxy
4672 if urllib.parse.urlparse(proxy).scheme.lower() in ('socks', 'socks4', 'socks4a', 'socks5'):
4673 req.add_header('Ytdl-socks-proxy', proxy)
4674 # yt-dlp's http/https handlers do wrapping the socket with socks
4676 return urllib.request.ProxyHandler.proxy_open(
4677 self, req, proxy, type)
4680 # Both long_to_bytes and bytes_to_long are adapted from PyCrypto, which is
4681 # released into Public Domain
4682 # https://github.com/dlitz/pycrypto/blob/master/lib/Crypto/Util/number.py#L387
4684 def long_to_bytes(n, blocksize=0):
4685 """long_to_bytes(n:long, blocksize:int) : string
4686 Convert a long integer to a byte string.
4688 If optional blocksize is given and greater than zero, pad the front of the
4689 byte string with binary zeros so that the length is a multiple of
4692 # after much testing, this algorithm was deemed to be the fastest
4696 s = struct.pack('>I', n & 0xffffffff) + s
4698 # strip off leading zeros
4699 for i in range(len(s)):
4700 if s[i] != b'\000'[0]:
4703 # only happens when n == 0
4707 # add back some pad bytes. this could be done more efficiently w.r.t. the
4708 # de-padding being done above, but sigh...
4709 if blocksize > 0 and len(s) % blocksize:
4710 s = (blocksize - len(s) % blocksize) * b'\000' + s
4714 def bytes_to_long(s):
4715 """bytes_to_long(string) : long
4716 Convert a byte string to a long integer.
4718 This is (essentially) the inverse of long_to_bytes().
4723 extra = (4 - length % 4)
4724 s = b'\000' * extra + s
4725 length = length + extra
4726 for i in range(0, length, 4):
4727 acc = (acc << 32) + struct.unpack('>I', s[i:i + 4])[0]
4731 def ohdave_rsa_encrypt(data, exponent, modulus):
4733 Implement OHDave
's RSA algorithm. See http://www.ohdave.com/rsa/
4736 data: data to encrypt, bytes-like object
4737 exponent, modulus: parameter e and N of RSA algorithm, both integer
4738 Output: hex string of encrypted data
4740 Limitation: supports one block encryption only
4743 payload = int(binascii.hexlify(data[::-1]), 16)
4744 encrypted = pow(payload, exponent, modulus)
4745 return '%x' % encrypted
4748 def pkcs1pad(data, length):
4750 Padding input data with PKCS#1 scheme
4752 @param {int[]} data input data
4753 @param {int} length target length
4754 @returns {int[]} padded data
4756 if len(data) > length - 11:
4757 raise ValueError('Input data too
long for PKCS
#1 padding')
4759 pseudo_random
= [random
.randint(0, 254) for _
in range(length
- len(data
) - 3)]
4760 return [0, 2] + pseudo_random
+ [0] + data
4763 def _base_n_table(n
, table
):
4764 if not table
and not n
:
4765 raise ValueError('Either table or n must be specified')
4766 table
= (table
or '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')[:n
]
4768 if n
and n
!= len(table
):
4769 raise ValueError(f
'base {n} exceeds table length {len(table)}')
4773 def encode_base_n(num
, n
=None, table
=None):
4774 """Convert given int to a base-n string"""
4775 table
= _base_n_table(n
, table
)
4779 result
, base
= '', len(table
)
4781 result
= table
[num
% base
] + result
4786 def decode_base_n(string
, n
=None, table
=None):
4787 """Convert given base-n string to int"""
4788 table
= {char: index for index, char in enumerate(_base_n_table(n, table))}
4789 result
, base
= 0, len(table
)
4791 result
= result
* base
+ table
[char
]
4795 def decode_base(value
, digits
):
4796 write_string('DeprecationWarning: yt_dlp.utils.decode_base is deprecated '
4797 'and may be removed in a future version. Use yt_dlp.decode_base_n instead')
4798 return decode_base_n(value
, table
=digits
)
4801 def decode_packed_codes(code
):
4802 mobj
= re
.search(PACKED_CODES_RE
, code
)
4803 obfuscated_code
, base
, count
, symbols
= mobj
.groups()
4806 symbols
= symbols
.split('|')
4811 base_n_count
= encode_base_n(count
, base
)
4812 symbol_table
[base_n_count
] = symbols
[count
] or base_n_count
4815 r
'\b(\w+)\b', lambda mobj
: symbol_table
[mobj
.group(0)],
4819 def caesar(s
, alphabet
, shift
):
4824 alphabet
[(alphabet
.index(c
) + shift
) % l
] if c
in alphabet
else c
4829 return caesar(s
, r
'''!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~''', 47)
4832 def parse_m3u8_attributes(attrib
):
4834 for (key
, val
) in re
.findall(r
'(?P<key>[A-Z0-9-]+)=(?P<val>"[^"]+"|[^",]+)(?:,|$)', attrib
):
4835 if val
.startswith('"'):
4841 def urshift(val
, n
):
4842 return val
>> n
if val
>= 0 else (val
+ 0x100000000) >> n
4845 # Based on png2str() written by @gdkchan and improved by @yokrysty
4846 # Originally posted at https://github.com/ytdl-org/youtube-dl/issues/9706
4847 def decode_png(png_data
):
4848 # Reference: https://www.w3.org/TR/PNG/
4849 header
= png_data
[8:]
4851 if png_data
[:8] != b
'\x89PNG\x0d\x0a\x1a\x0a' or header
[4:8] != b
'IHDR':
4852 raise OSError('Not a valid PNG file.')
4854 int_map
= {1: '>B', 2: '>H', 4: '>I'}
4855 unpack_integer
= lambda x
: struct
.unpack(int_map
[len(x
)], x
)[0]
4860 length
= unpack_integer(header
[:4])
4863 chunk_type
= header
[:4]
4866 chunk_data
= header
[:length
]
4867 header
= header
[length
:]
4869 header
= header
[4:] # Skip CRC
4877 ihdr
= chunks
[0]['data']
4879 width
= unpack_integer(ihdr
[:4])
4880 height
= unpack_integer(ihdr
[4:8])
4884 for chunk
in chunks
:
4885 if chunk
['type'] == b
'IDAT':
4886 idat
+= chunk
['data']
4889 raise OSError('Unable to read PNG data.')
4891 decompressed_data
= bytearray(zlib
.decompress(idat
))
4896 def _get_pixel(idx
):
4901 for y
in range(height
):
4902 basePos
= y
* (1 + stride
)
4903 filter_type
= decompressed_data
[basePos
]
4907 pixels
.append(current_row
)
4909 for x
in range(stride
):
4910 color
= decompressed_data
[1 + basePos
+ x
]
4911 basex
= y
* stride
+ x
4916 left
= _get_pixel(basex
- 3)
4918 up
= _get_pixel(basex
- stride
)
4920 if filter_type
== 1: # Sub
4921 color
= (color
+ left
) & 0xff
4922 elif filter_type
== 2: # Up
4923 color
= (color
+ up
) & 0xff
4924 elif filter_type
== 3: # Average
4925 color
= (color
+ ((left
+ up
) >> 1)) & 0xff
4926 elif filter_type
== 4: # Paeth
4932 c
= _get_pixel(basex
- stride
- 3)
4940 if pa
<= pb
and pa
<= pc
:
4941 color
= (color
+ a
) & 0xff
4943 color
= (color
+ b
) & 0xff
4945 color
= (color
+ c
) & 0xff
4947 current_row
.append(color
)
4949 return width
, height
, pixels
4952 def write_xattr(path
, key
, value
):
4953 # Windows: Write xattrs to NTFS Alternate Data Streams:
4954 # http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29
4955 if compat_os_name
== 'nt':
4956 assert ':' not in key
4957 assert os
.path
.exists(path
)
4960 with open(f
'{path}:{key}', 'wb') as f
:
4962 except OSError as e
:
4963 raise XAttrMetadataError(e
.errno
, e
.strerror
)
4966 # UNIX Method 1. Use xattrs/pyxattrs modules
4969 if getattr(xattr
, '_yt_dlp__identifier', None) == 'pyxattr':
4970 # Unicode arguments are not supported in pyxattr until version 0.5.0
4971 # See https://github.com/ytdl-org/youtube-dl/issues/5498
4972 if version_tuple(xattr
.__version
__) >= (0, 5, 0):
4973 setxattr
= xattr
.set
4975 setxattr
= xattr
.setxattr
4979 setxattr(path
, key
, value
)
4980 except OSError as e
:
4981 raise XAttrMetadataError(e
.errno
, e
.strerror
)
4984 # UNIX Method 2. Use setfattr/xattr executables
4985 exe
= ('setfattr' if check_executable('setfattr', ['--version'])
4986 else 'xattr' if check_executable('xattr', ['-h']) else None)
4988 raise XAttrUnavailableError(
4989 'Couldn\'t find a tool to set the xattrs. Install either the python "xattr" or "pyxattr" modules or the '
4990 + ('"xattr" binary' if sys
.platform
!= 'linux' else 'GNU "attr" package (which contains the "setfattr" tool)'))
4992 value
= value
.decode()
4994 _
, stderr
, returncode
= Popen
.run(
4995 [exe
, '-w', key
, value
, path
] if exe
== 'xattr' else [exe
, '-n', key
, '-v', value
, path
],
4996 text
=True, stdout
=subprocess
.PIPE
, stderr
=subprocess
.PIPE
, stdin
=subprocess
.PIPE
)
4997 except OSError as e
:
4998 raise XAttrMetadataError(e
.errno
, e
.strerror
)
5000 raise XAttrMetadataError(returncode
, stderr
)
5003 def random_birthday(year_field
, month_field
, day_field
):
5004 start_date
= datetime
.date(1950, 1, 1)
5005 end_date
= datetime
.date(1995, 12, 31)
5006 offset
= random
.randint(0, (end_date
- start_date
).days
)
5007 random_date
= start_date
+ datetime
.timedelta(offset
)
5009 year_field
: str(random_date
.year
),
5010 month_field
: str(random_date
.month
),
5011 day_field
: str(random_date
.day
),
5015 # Templates for internet shortcut files, which are plain text files.
5016 DOT_URL_LINK_TEMPLATE
= '''\
5021 DOT_WEBLOC_LINK_TEMPLATE
= '''\
5022 <?xml version="1.0" encoding="UTF-8"?>
5023 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
5024 <plist version="1.0">
5027 \t<string>%(url)s</string>
5032 DOT_DESKTOP_LINK_TEMPLATE
= '''\
5042 'url': DOT_URL_LINK_TEMPLATE
,
5043 'desktop': DOT_DESKTOP_LINK_TEMPLATE
,
5044 'webloc': DOT_WEBLOC_LINK_TEMPLATE
,
5048 def iri_to_uri(iri
):
5050 Converts an IRI (Internationalized Resource Identifier, allowing Unicode characters) to a URI (Uniform Resource Identifier, ASCII-only).
5052 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.
5055 iri_parts
= urllib
.parse
.urlparse(iri
)
5057 if '[' in iri_parts
.netloc
:
5058 raise ValueError('IPv6 URIs are not, yet, supported.')
5059 # Querying `.netloc`, when there's only one bracket, also raises a ValueError.
5061 # 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.
5064 if iri_parts
.username
:
5065 net_location
+= urllib
.parse
.quote(iri_parts
.username
, safe
=r
"!$%&'()*+,~")
5066 if iri_parts
.password
is not None:
5067 net_location
+= ':' + urllib
.parse
.quote(iri_parts
.password
, safe
=r
"!$%&'()*+,~")
5070 net_location
+= iri_parts
.hostname
.encode('idna').decode() # Punycode for Unicode hostnames.
5071 # The 'idna' encoding produces ASCII text.
5072 if iri_parts
.port
is not None and iri_parts
.port
!= 80:
5073 net_location
+= ':' + str(iri_parts
.port
)
5075 return urllib
.parse
.urlunparse(
5079 urllib
.parse
.quote_plus(iri_parts
.path
, safe
=r
"!$%&'()*+,/:;=@|~"),
5081 # Unsure about the `safe` argument, since this is a legacy way of handling parameters.
5082 urllib
.parse
.quote_plus(iri_parts
.params
, safe
=r
"!$%&'()*+,/:;=@|~"),
5084 # Not totally sure about the `safe` argument, since the source does not explicitly mention the query URI component.
5085 urllib
.parse
.quote_plus(iri_parts
.query
, safe
=r
"!$%&'()*+,/:;=?@{|}~"),
5087 urllib
.parse
.quote_plus(iri_parts
.fragment
, safe
=r
"!#$%&'()*+,/:;=?@{|}~")))
5089 # Source for `safe` arguments: https://url.spec.whatwg.org/#percent-encoded-bytes.
5092 def to_high_limit_path(path
):
5093 if sys
.platform
in ['win32', 'cygwin']:
5094 # Work around MAX_PATH limitation on Windows. The maximum allowed length for the individual path segments may still be quite limited.
5095 return '\\\\?\\' + os
.path
.abspath(path
)
5100 def format_field(obj
, field
=None, template
='%s', ignore
=NO_DEFAULT
, default
='', func
=IDENTITY
):
5101 val
= traverse_obj(obj
, *variadic(field
))
5102 if (not val
and val
!= 0) if ignore
is NO_DEFAULT
else val
in variadic(ignore
):
5104 return template
% func(val
)
5107 def clean_podcast_url(url
):
5108 return re
.sub(r
'''(?x)
5112 media\.blubrry\.com| # https://create.blubrry.com/resources/podcast-media-download-statistics/getting-started/
5115 (?:dts|www)\.podtrac\.com/(?:pts/)?redirect\.[0-9a-z]{3,4}| # http://analytics.podtrac.com/how-to-measure
5118 cn\.co| # https://podcorn.com/analytics-prefix/
5119 st\.fm # https://podsights.com/docs/
5124 _HEX_TABLE
= '0123456789abcdef'
5127 def random_uuidv4():
5128 return re
.sub(r
'[xy]', lambda x
: _HEX_TABLE
[random
.randint(0, 15)], 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx')
5131 def make_dir(path
, to_screen
=None):
5133 dn
= os
.path
.dirname(path
)
5134 if dn
and not os
.path
.exists(dn
):
5137 except OSError as err
:
5138 if callable(to_screen
) is not None:
5139 to_screen('unable to create directory ' + error_to_compat_str(err
))
5143 def get_executable_path():
5144 from .update
import _get_variant_and_executable_path
5146 return os
.path
.dirname(os
.path
.abspath(_get_variant_and_executable_path()[1]))
5149 def load_plugins(name
, suffix
, namespace
):
5151 with contextlib
.suppress(FileNotFoundError
):
5152 plugins_spec
= importlib
.util
.spec_from_file_location(
5153 name
, os
.path
.join(get_executable_path(), 'ytdlp_plugins', name
, '__init__.py'))
5154 plugins
= importlib
.util
.module_from_spec(plugins_spec
)
5155 sys
.modules
[plugins_spec
.name
] = plugins
5156 plugins_spec
.loader
.exec_module(plugins
)
5157 for name
in dir(plugins
):
5158 if name
in namespace
:
5160 if not name
.endswith(suffix
):
5162 klass
= getattr(plugins
, name
)
5163 classes
[name
] = namespace
[name
] = klass
5168 obj
, *path_list
, default
=None, expected_type
=None, get_all
=True,
5169 casesense
=True, is_user_input
=False, traverse_string
=False):
5170 ''' Traverse nested list/dict/tuple
5171 @param path_list A list of paths which are checked one by one.
5172 Each path is a list of keys where each key is a:
5174 - string: A dictionary key
5175 - int: An index into a list
5176 - tuple: A list of keys all of which will be traversed
5177 - Ellipsis: Fetch all values in the object
5178 - Function: Takes the key and value as arguments
5179 and returns whether the key matches or not
5180 @param default Default value to return
5181 @param expected_type Only accept final value of this type (Can also be any callable)
5182 @param get_all Return all the values obtained from a path or only the first one
5183 @param casesense Whether to consider dictionary keys as case sensitive
5184 @param is_user_input Whether the keys are generated from user input. If True,
5185 strings are converted to int/slice if necessary
5186 @param traverse_string Whether to traverse inside strings. If True, any
5187 non-compatible object will also be converted into a string
5191 _lower
= lambda k
: (k
.lower() if isinstance(k
, str) else k
)
5192 path_list
= (map(_lower
, variadic(path
)) for path
in path_list
)
5194 def _traverse_obj(obj
, path
, _current_depth
=0):
5196 path
= tuple(variadic(path
))
5197 for i
, key
in enumerate(path
):
5198 if None in (key
, obj
):
5200 if isinstance(key
, (list, tuple)):
5201 obj
= [_traverse_obj(obj
, sub_key
, _current_depth
) for sub_key
in key
]
5204 obj
= (obj
.values() if isinstance(obj
, dict)
5205 else obj
if isinstance(obj
, (list, tuple, LazyList
))
5206 else str(obj
) if traverse_string
else [])
5208 depth
= max(depth
, _current_depth
)
5209 return [_traverse_obj(inner_obj
, path
[i
+ 1:], _current_depth
) for inner_obj
in obj
]
5211 if isinstance(obj
, (list, tuple, LazyList
)):
5212 obj
= enumerate(obj
)
5213 elif isinstance(obj
, dict):
5216 if not traverse_string
:
5220 depth
= max(depth
, _current_depth
)
5221 return [_traverse_obj(v
, path
[i
+ 1:], _current_depth
) for k
, v
in obj
if try_call(key
, args
=(k
, v
))]
5222 elif isinstance(obj
, dict) and not (is_user_input
and key
== ':'):
5223 obj
= (obj
.get(key
) if casesense
or (key
in obj
)
5224 else next((v
for k
, v
in obj
.items() if _lower(k
) == key
), None))
5227 key
= (int_or_none(key
) if ':' not in key
5228 else slice(*map(int_or_none
, key
.split(':'))))
5229 if key
== slice(None):
5230 return _traverse_obj(obj
, (..., *path
[i
+ 1:]), _current_depth
)
5231 if not isinstance(key
, (int, slice)):
5233 if not isinstance(obj
, (list, tuple, LazyList
)):
5234 if not traverse_string
:
5243 if isinstance(expected_type
, type):
5244 type_test
= lambda val
: val
if isinstance(val
, expected_type
) else None
5246 type_test
= expected_type
or IDENTITY
5248 for path
in path_list
:
5250 val
= _traverse_obj(obj
, path
)
5253 for _
in range(depth
- 1):
5254 val
= itertools
.chain
.from_iterable(v
for v
in val
if v
is not None)
5255 val
= [v
for v
in map(type_test
, val
) if v
is not None]
5257 return val
if get_all
else val
[0]
5259 val
= type_test(val
)
5265 def traverse_dict(dictn
, keys
, casesense
=True):
5266 write_string('DeprecationWarning: yt_dlp.utils.traverse_dict is deprecated '
5267 'and may be removed in a future version. Use yt_dlp.utils.traverse_obj instead')
5268 return traverse_obj(dictn
, keys
, casesense
=casesense
, is_user_input
=True, traverse_string
=True)
5271 def get_first(obj
, keys
, **kwargs
):
5272 return traverse_obj(obj
, (..., *variadic(keys
)), **kwargs
, get_all
=False)
5275 def variadic(x
, allowed_types
=(str, bytes, dict)):
5276 return x
if isinstance(x
, collections
.abc
.Iterable
) and not isinstance(x
, allowed_types
) else (x
,)
5279 def time_seconds(**kwargs
):
5280 t
= datetime
.datetime
.now(datetime
.timezone(datetime
.timedelta(**kwargs
)))
5281 return t
.timestamp()
5284 # create a JSON Web Signature (jws) with HS256 algorithm
5285 # the resulting format is in JWS Compact Serialization
5286 # implemented following JWT https://www.rfc-editor.org/rfc/rfc7519.html
5287 # implemented following JWS https://www.rfc-editor.org/rfc/rfc7515.html
5288 def jwt_encode_hs256(payload_data
, key
, headers
={}):
5294 header_data
.update(headers
)
5295 header_b64
= base64
.b64encode(json
.dumps(header_data
).encode())
5296 payload_b64
= base64
.b64encode(json
.dumps(payload_data
).encode())
5297 h
= hmac
.new(key
.encode(), header_b64
+ b
'.' + payload_b64
, hashlib
.sha256
)
5298 signature_b64
= base64
.b64encode(h
.digest())
5299 token
= header_b64
+ b
'.' + payload_b64
+ b
'.' + signature_b64
5303 # can be extended in future to verify the signature and parse header and return the algorithm used if it's not HS256
5304 def jwt_decode_hs256(jwt
):
5305 header_b64
, payload_b64
, signature_b64
= jwt
.split('.')
5306 payload_data
= json
.loads(base64
.urlsafe_b64decode(payload_b64
))
5310 WINDOWS_VT_MODE
= False if compat_os_name
== 'nt' else None
5314 def supports_terminal_sequences(stream
):
5315 if compat_os_name
== 'nt':
5316 if not WINDOWS_VT_MODE
:
5318 elif not os
.getenv('TERM'):
5321 return stream
.isatty()
5322 except BaseException
:
5326 def windows_enable_vt_mode(): # TODO: Do this the proper way https://bugs.python.org/issue30075
5327 if get_windows_version() < (10, 0, 10586):
5329 global WINDOWS_VT_MODE
5331 Popen
.run('', shell
=True)
5335 WINDOWS_VT_MODE
= True
5336 supports_terminal_sequences
.cache_clear()
5339 _terminal_sequences_re
= re
.compile('\033\\[[^m]+m')
5342 def remove_terminal_sequences(string
):
5343 return _terminal_sequences_re
.sub('', string
)
5346 def number_of_digits(number
):
5347 return len('%d' % number
)
5350 def join_nonempty(*values
, delim
='-', from_dict
=None):
5351 if from_dict
is not None:
5352 values
= (traverse_obj(from_dict
, variadic(v
)) for v
in values
)
5353 return delim
.join(map(str, filter(None, values
)))
5356 def scale_thumbnails_to_max_format_width(formats
, thumbnails
, url_width_re
):
5358 Find the largest format dimensions in terms of video width and, for each thumbnail:
5359 * Modify the URL: Match the width with the provided regex and replace with the former width
5362 This function is useful with video services that scale the provided thumbnails on demand
5364 _keys
= ('width', 'height')
5365 max_dimensions
= max(
5366 (tuple(format
.get(k
) or 0 for k
in _keys
) for format
in formats
),
5368 if not max_dimensions
[0]:
5372 {'url': re.sub(url_width_re, str(max_dimensions[0]), thumbnail['url'])}
,
5373 dict(zip(_keys
, max_dimensions
)), thumbnail
)
5374 for thumbnail
in thumbnails
5378 def parse_http_range(range):
5379 """ Parse value of "Range" or "Content-Range" HTTP header into tuple. """
5381 return None, None, None
5382 crg
= re
.search(r
'bytes[ =](\d+)-(\d+)?(?:/(\d+))?', range)
5384 return None, None, None
5385 return int(crg
.group(1)), int_or_none(crg
.group(2)), int_or_none(crg
.group(3))
5388 def read_stdin(what
):
5389 eof
= 'Ctrl+Z' if compat_os_name
== 'nt' else 'Ctrl+D'
5390 write_string(f
'Reading {what} from STDIN - EOF ({eof}) to end:\n')
5398 __initialized
= False
5400 def __init__(self
, parser
, label
=None):
5401 self
.parser
, self
.label
= parser
, label
5402 self
._loaded
_paths
, self
.configs
= set(), []
5404 def init(self
, args
=None, filename
=None):
5405 assert not self
.__initialized
5406 self
.own_args
, self
.filename
= args
, filename
5407 return self
.load_configs()
5409 def load_configs(self
):
5412 location
= os
.path
.realpath(self
.filename
)
5413 directory
= os
.path
.dirname(location
)
5414 if location
in self
._loaded
_paths
:
5416 self
._loaded
_paths
.add(location
)
5418 self
.__initialized
= True
5419 opts
, _
= self
.parser
.parse_known_args(self
.own_args
)
5420 self
.parsed_args
= self
.own_args
5421 for location
in opts
.config_locations
or []:
5423 self
.append_config(shlex
.split(read_stdin('options'), comments
=True), label
='stdin')
5425 location
= os
.path
.join(directory
, expand_path(location
))
5426 if os
.path
.isdir(location
):
5427 location
= os
.path
.join(location
, 'yt-dlp.conf')
5428 if not os
.path
.exists(location
):
5429 self
.parser
.error(f
'config location {location} does not exist')
5430 self
.append_config(self
.read_file(location
), location
)
5434 label
= join_nonempty(
5435 self
.label
, 'config', f
'"{self.filename}"' if self
.filename
else '',
5437 return join_nonempty(
5438 self
.own_args
is not None and f
'{label[0].upper()}{label[1:]}: {self.hide_login_info(self.own_args)}',
5439 *(f
'\n{c}'.replace('\n', '\n| ')[1:] for c
in self
.configs
),
5443 def read_file(filename
, default
=[]):
5445 optionf
= open(filename
)
5447 return default
# silently skip if file is not present
5449 # FIXME: https://github.com/ytdl-org/youtube-dl/commit/dfe5fa49aed02cf36ba9f743b11b0903554b5e56
5450 contents
= optionf
.read()
5451 res
= shlex
.split(contents
, comments
=True)
5452 except Exception as err
:
5453 raise ValueError(f
'Unable to parse "{filename}": {err}')
5459 def hide_login_info(opts
):
5460 PRIVATE_OPTS
= {'-p', '--password', '-u', '--username', '--video-password', '--ap-password', '--ap-username'}
5461 eqre
= re
.compile('^(?P<key>' + ('|'.join(re
.escape(po
) for po
in PRIVATE_OPTS
)) + ')=.+$')
5466 return m
.group('key') + '=PRIVATE'
5470 opts
= list(map(_scrub_eq
, opts
))
5471 for idx
, opt
in enumerate(opts
):
5472 if opt
in PRIVATE_OPTS
and idx
+ 1 < len(opts
):
5473 opts
[idx
+ 1] = 'PRIVATE'
5476 def append_config(self
, *args
, label
=None):
5477 config
= type(self
)(self
.parser
, label
)
5478 config
._loaded
_paths
= self
._loaded
_paths
5479 if config
.init(*args
):
5480 self
.configs
.append(config
)
5484 for config
in reversed(self
.configs
):
5485 yield from config
.all_args
5486 yield from self
.parsed_args
or []
5488 def parse_known_args(self
, **kwargs
):
5489 return self
.parser
.parse_known_args(self
.all_args
, **kwargs
)
5491 def parse_args(self
):
5492 return self
.parser
.parse_args(self
.all_args
)
5495 class WebSocketsWrapper():
5496 """Wraps websockets module to use in non-async scopes"""
5499 def __init__(self
, url
, headers
=None, connect
=True):
5500 self
.loop
= asyncio
.new_event_loop()
5501 # XXX: "loop" is deprecated
5502 self
.conn
= websockets
.connect(
5503 url
, extra_headers
=headers
, ping_interval
=None,
5504 close_timeout
=float('inf'), loop
=self
.loop
, ping_timeout
=float('inf'))
5507 atexit
.register(self
.__exit
__, None, None, None)
5509 def __enter__(self
):
5511 self
.pool
= self
.run_with_loop(self
.conn
.__aenter
__(), self
.loop
)
5514 def send(self
, *args
):
5515 self
.run_with_loop(self
.pool
.send(*args
), self
.loop
)
5517 def recv(self
, *args
):
5518 return self
.run_with_loop(self
.pool
.recv(*args
), self
.loop
)
5520 def __exit__(self
, type, value
, traceback
):
5522 return self
.run_with_loop(self
.conn
.__aexit
__(type, value
, traceback
), self
.loop
)
5525 self
._cancel
_all
_tasks
(self
.loop
)
5527 # taken from https://github.com/python/cpython/blob/3.9/Lib/asyncio/runners.py with modifications
5528 # for contributors: If there's any new library using asyncio needs to be run in non-async, move these function out of this class
5530 def run_with_loop(main
, loop
):
5531 if not asyncio
.iscoroutine(main
):
5532 raise ValueError(f
'a coroutine was expected, got {main!r}')
5535 return loop
.run_until_complete(main
)
5537 loop
.run_until_complete(loop
.shutdown_asyncgens())
5538 if hasattr(loop
, 'shutdown_default_executor'):
5539 loop
.run_until_complete(loop
.shutdown_default_executor())
5542 def _cancel_all_tasks(loop
):
5543 to_cancel
= asyncio
.all_tasks(loop
)
5548 for task
in to_cancel
:
5551 # XXX: "loop" is removed in python 3.10+
5552 loop
.run_until_complete(
5553 asyncio
.gather(*to_cancel
, loop
=loop
, return_exceptions
=True))
5555 for task
in to_cancel
:
5556 if task
.cancelled():
5558 if task
.exception() is not None:
5559 loop
.call_exception_handler({
5560 'message': 'unhandled exception during asyncio.run() shutdown',
5561 'exception': task
.exception(),
5566 def merge_headers(*dicts
):
5567 """Merge dicts of http headers case insensitively, prioritizing the latter ones"""
5568 return {k.title(): v for k, v in itertools.chain.from_iterable(map(dict.items, dicts))}
5571 def cached_method(f
):
5572 """Cache a method"""
5573 signature
= inspect
.signature(f
)
5576 def wrapper(self
, *args
, **kwargs
):
5577 bound_args
= signature
.bind(self
, *args
, **kwargs
)
5578 bound_args
.apply_defaults()
5579 key
= tuple(bound_args
.arguments
.values())
5581 if not hasattr(self
, '__cached_method__cache'):
5582 self
.__cached
_method
__cache
= {}
5583 cache
= self
.__cached
_method
__cache
.setdefault(f
.__name
__, {})
5584 if key
not in cache
:
5585 cache
[key
] = f(self
, *args
, **kwargs
)
5590 class classproperty
:
5591 """property access for class methods"""
5593 def __init__(self
, func
):
5594 functools
.update_wrapper(self
, func
)
5597 def __get__(self
, _
, cls
):
5598 return self
.func(cls
)
5601 class Namespace(types
.SimpleNamespace
):
5602 """Immutable namespace"""
5605 return iter(self
.__dict
__.values())
5609 return self
.__dict
__.items()
5613 has_certifi
= bool(certifi
)
5614 has_websockets
= bool(websockets
)