-# coding: utf-8
-from __future__ import unicode_literals
-
import base64
import collections
import hashlib
import itertools
import json
+import math
import netrc
import os
import random
-import re
import sys
import time
-import math
+import xml.etree.ElementTree
from ..compat import (
compat_cookiejar_Cookie,
compat_cookies_SimpleCookie,
- compat_etree_Element,
compat_etree_fromstring,
compat_expanduser,
compat_getpass,
compat_http_client,
compat_os_name,
- compat_Pattern,
compat_str,
compat_urllib_error,
compat_urllib_parse_unquote,
compat_urllib_parse_urlencode,
compat_urllib_request,
compat_urlparse,
- compat_xml_parse_error,
+ re,
)
from ..downloader import FileDownloader
-from ..downloader.f4m import (
- get_base_url,
- remove_encrypted_media,
-)
+from ..downloader.f4m import get_base_url, remove_encrypted_media
from ..utils import (
+ JSON_LD_RE,
+ NO_DEFAULT,
+ ExtractorError,
+ GeoRestrictedError,
+ GeoUtils,
+ RegexNotFoundError,
+ UnsupportedError,
age_restricted,
base_url,
bug_reports_message,
+ classproperty,
clean_html,
determine_ext,
determine_protocol,
encode_data_uri,
error_to_compat_str,
extract_attributes,
- ExtractorError,
filter_dict,
fix_xml_ampersands,
float_or_none,
format_field,
- GeoRestrictedError,
- GeoUtils,
int_or_none,
join_nonempty,
js_to_json,
- JSON_LD_RE,
mimetype2ext,
network_exceptions,
- NO_DEFAULT,
orderedSet,
parse_bitrate,
parse_codecs,
parse_iso8601,
parse_m3u8_attributes,
parse_resolution,
- RegexNotFoundError,
sanitize_filename,
sanitized_Request,
str_or_none,
traverse_obj,
try_get,
unescapeHTML,
- UnsupportedError,
unified_strdate,
unified_timestamp,
update_Request,
)
-class InfoExtractor(object):
+class InfoExtractor:
"""Information Extractor class.
Information extractors are the classes that, given a URL, extract
For a video, the dictionaries must include the following fields:
id: Video identifier.
- title: Video title, unescaped.
+ title: Video title, unescaped. Set to an empty string if video has
+ no title as opposed to "None" which signifies that the
+ extractor failed to obtain a title
Additionally, it must contain either a formats entry or a url one:
* no_resume The server does not support resuming the
(HTTP or RTMP) download. Boolean.
* has_drm The format has DRM and cannot be downloaded. Boolean
- * downloader_options A dictionary of downloader options as
- described in FileDownloader (For internal use only)
+ * downloader_options A dictionary of downloader options
+ (For internal use only)
+ * http_chunk_size Chunk size for HTTP downloads
+ * ffmpeg_args Extra arguments for ffmpeg downloader
RTMP formats can also have the additional fields: page_url,
app, play_path, tc_url, flash_version, rtmp_live, rtmp_conn,
rtmp_protocol, rtmp_real_time
_WORKING = True
_NETRC_MACHINE = None
IE_DESC = None
+ SEARCH_KEY = None
- _LOGIN_HINTS = {
- 'any': 'Use --cookies, --cookies-from-browser, --username and --password, or --netrc to provide account credentials',
- 'cookies': (
- 'Use --cookies-from-browser or --cookies for the authentication. '
- 'See https://github.com/ytdl-org/youtube-dl#how-do-i-pass-cookies-to-youtube-dl for how to manually pass cookies'),
- 'password': 'Use --username and --password, or --netrc to provide account credentials',
- }
+ def _login_hint(self, method=NO_DEFAULT, netrc=None):
+ password_hint = f'--username and --password, or --netrc ({netrc or self._NETRC_MACHINE}) to provide account credentials'
+ return {
+ None: '',
+ 'any': f'Use --cookies, --cookies-from-browser, {password_hint}',
+ 'password': f'Use {password_hint}',
+ 'cookies': (
+ 'Use --cookies-from-browser or --cookies for the authentication. '
+ 'See https://github.com/ytdl-org/youtube-dl#how-do-i-pass-cookies-to-youtube-dl for how to manually pass cookies'),
+ }[method if method is not NO_DEFAULT else 'any' if self.supports_login() else 'cookies']
def __init__(self, downloader=None):
"""Constructor. Receives an optional downloader (a YoutubeDL instance).
if username:
self._perform_login(username, password)
elif self.get_param('username') and False not in (self.IE_DESC, self._NETRC_MACHINE):
- self.report_warning(f'Login with password is not supported for this website. {self._LOGIN_HINTS["cookies"]}')
+ self.report_warning(f'Login with password is not supported for this website. {self._login_hint("cookies")}')
self._real_initialize()
self._ready = True
if country:
self._x_forwarded_for_ip = GeoUtils.random_ipv4(country)
self._downloader.write_debug(
- 'Using fake IP %s (%s) as X-Forwarded-For' % (self._x_forwarded_for_ip, country.upper()))
+ f'Using fake IP {self._x_forwarded_for_ip} ({country.upper()}) as X-Forwarded-For')
def extract(self, url):
"""Extracts URL information and returns it in list of dicts."""
"""A string for getting the InfoExtractor with get_info_extractor"""
return cls.__name__[:-2]
- @property
- def IE_NAME(self):
- return compat_str(type(self).__name__[:-2])
+ @classproperty
+ def IE_NAME(cls):
+ return cls.__name__[:-2]
@staticmethod
def __can_accept_status_code(err, expected_status):
self.report_download_webpage(video_id)
elif note is not False:
if video_id is None:
- self.to_screen('%s' % (note,))
+ self.to_screen(str(note))
else:
- self.to_screen('%s: %s' % (video_id, note))
+ self.to_screen(f'{video_id}: {note}')
# Some sites check X-Forwarded-For HTTP header in order to figure out
# the origin of the client behind proxy. This allows bypassing geo
if errnote is None:
errnote = 'Unable to download webpage'
- errmsg = '%s: %s' % (errnote, error_to_compat_str(err))
+ errmsg = f'{errnote}: {error_to_compat_str(err)}'
if fatal:
raise ExtractorError(errmsg, cause=err)
else:
dump = base64.b64encode(webpage_bytes).decode('ascii')
self._downloader.to_screen(dump)
if self.get_param('write_pages', False):
- basen = '%s_%s' % (video_id, urlh.geturl())
+ basen = f'{video_id}_{urlh.geturl()}'
trim_length = self.get_param('trim_file_name') or 240
if len(basen) > trim_length:
h = '___' + hashlib.md5(basen.encode('utf-8')).hexdigest()
fatal=True, encoding=None, data=None, headers={}, query={},
expected_status=None):
"""
- Return a tuple (xml as an compat_etree_Element, URL handle).
+ Return a tuple (xml as an xml.etree.ElementTree.Element, URL handle).
See _download_webpage docstring for arguments specification.
"""
transform_source=None, fatal=True, encoding=None,
data=None, headers={}, query={}, expected_status=None):
"""
- Return the xml as an compat_etree_Element.
+ Return the xml as an xml.etree.ElementTree.Element.
See _download_webpage docstring for arguments specification.
"""
xml_string = transform_source(xml_string)
try:
return compat_etree_fromstring(xml_string.encode('utf-8'))
- except compat_xml_parse_error as ve:
+ except xml.etree.ElementTree.ParseError as ve:
errmsg = '%s: Failed to parse XML ' % video_id
if fatal:
raise ExtractorError(errmsg, cause=ve)
def to_screen(self, msg, *args, **kwargs):
"""Print msg to screen, prefixing it with '[ie_name]'"""
- self._downloader.to_screen('[%s] %s' % (self.IE_NAME, msg), *args, **kwargs)
+ self._downloader.to_screen(f'[{self.IE_NAME}] {msg}', *args, **kwargs)
def write_debug(self, msg, *args, **kwargs):
- self._downloader.write_debug('[%s] %s' % (self.IE_NAME, msg), *args, **kwargs)
+ self._downloader.write_debug(f'[{self.IE_NAME}] {msg}', *args, **kwargs)
def get_param(self, name, default=None, *args, **kwargs):
if self._downloader:
self.get_param('ignore_no_formats_error') or self.get_param('wait_for_video')):
self.report_warning(msg)
return
- if method is NO_DEFAULT:
- method = 'any' if self.supports_login() else 'cookies'
- if method is not None:
- assert method in self._LOGIN_HINTS, 'Invalid login method'
- msg = '%s. %s' % (msg, self._LOGIN_HINTS[method])
+ msg += format_field(self._login_hint(method), template='. %s')
raise ExtractorError(msg, expected=True)
def raise_geo_restricted(
"""
if string is None:
mobj = None
- elif isinstance(pattern, (str, compat_Pattern)):
+ elif isinstance(pattern, (str, re.Pattern)):
mobj = re.search(pattern, string, flags)
else:
for p in pattern:
else:
raise netrc.NetrcParseError(
'No authenticators for %s' % netrc_machine)
- except (IOError, netrc.NetrcParseError) as err:
+ except (OSError, netrc.NetrcParseError) as err:
self.report_warning(
'parsing .netrc: %s' % error_to_compat_str(err))
def _sort_formats(self, formats, field_preference=[]):
if not formats:
return
- format_sort = self.FormatSort(self, field_preference)
- formats.sort(key=lambda f: format_sort.calculate_preference(f))
+ formats.sort(key=self.FormatSort(self, field_preference).calculate_preference)
def _check_formats(self, formats, video_id):
if formats:
def _extract_f4m_formats(self, manifest_url, video_id, preference=None, quality=None, f4m_id=None,
transform_source=lambda s: fix_xml_ampersands(s).strip(),
fatal=True, m3u8_id=None, data=None, headers={}, query={}):
- manifest = self._download_xml(
+ res = self._download_xml_handle(
manifest_url, video_id, 'Downloading f4m manifest',
'Unable to download f4m manifest',
# Some manifests may be malformed, e.g. prosiebensat1 generated manifests
# (see https://github.com/ytdl-org/youtube-dl/issues/6215#issuecomment-121704244)
transform_source=transform_source,
fatal=fatal, data=data, headers=headers, query=query)
-
- if manifest is False:
+ if res is False:
return []
+ manifest, urlh = res
+ manifest_url = urlh.geturl()
+
return self._parse_f4m_formats(
manifest, manifest_url, video_id, preference=preference, quality=quality, f4m_id=f4m_id,
transform_source=transform_source, fatal=fatal, m3u8_id=m3u8_id)
def _parse_f4m_formats(self, manifest, manifest_url, video_id, preference=None, quality=None, f4m_id=None,
transform_source=lambda s: fix_xml_ampersands(s).strip(),
fatal=True, m3u8_id=None):
- if not isinstance(manifest, compat_etree_Element) and not fatal:
+ if not isinstance(manifest, xml.etree.ElementTree.Element) and not fatal:
return []
# currently yt-dlp cannot decode the playerVerificationChallenge as Akamai uses Adobe Alchemy
return '/'.join(out)
def _extract_smil_formats_and_subtitles(self, smil_url, video_id, fatal=True, f4m_params=None, transform_source=None):
- smil = self._download_smil(smil_url, video_id, fatal=fatal, transform_source=transform_source)
-
- if smil is False:
+ res = self._download_smil(smil_url, video_id, fatal=fatal, transform_source=transform_source)
+ if res is False:
assert not fatal
return [], {}
+ smil, urlh = res
+ smil_url = urlh.geturl()
+
namespace = self._parse_smil_namespace(smil)
fmts = self._parse_smil_formats(
return fmts
def _extract_smil_info(self, smil_url, video_id, fatal=True, f4m_params=None):
- smil = self._download_smil(smil_url, video_id, fatal=fatal)
- if smil is False:
+ res = self._download_smil(smil_url, video_id, fatal=fatal)
+ if res is False:
return {}
+
+ smil, urlh = res
+ smil_url = urlh.geturl()
+
return self._parse_smil(smil, smil_url, video_id, f4m_params=f4m_params)
def _download_smil(self, smil_url, video_id, fatal=True, transform_source=None):
- return self._download_xml(
+ return self._download_xml_handle(
smil_url, video_id, 'Downloading SMIL file',
'Unable to download SMIL file', fatal=fatal, transform_source=transform_source)
return subtitles
def _extract_xspf_playlist(self, xspf_url, playlist_id, fatal=True):
- xspf = self._download_xml(
+ res = self._download_xml_handle(
xspf_url, playlist_id, 'Downloading xpsf playlist',
'Unable to download xspf manifest', fatal=fatal)
- if xspf is False:
+ if res is False:
return []
+
+ xspf, urlh = res
+ xspf_url = urlh.geturl()
+
return self._parse_xspf(
xspf, playlist_id, xspf_url=xspf_url,
xspf_base_url=base_url(xspf_url))
mpd_doc, urlh = res
if mpd_doc is None:
return [], {}
- mpd_base_url = base_url(urlh.geturl())
+
+ # We could have been redirected to a new url when we retrieved our mpd file.
+ mpd_url = urlh.geturl()
+ mpd_base_url = base_url(mpd_url)
return self._parse_mpd_formats_and_subtitles(
mpd_doc, mpd_id, mpd_base_url, mpd_url)
content_type = 'video'
elif codecs['acodec'] != 'none':
content_type = 'audio'
- elif codecs.get('tcodec', 'none') != 'none':
+ elif codecs.get('scodec', 'none') != 'none':
content_type = 'text'
elif mimetype2ext(mime_type) in ('tt', 'dfxp', 'ttml', 'xml', 'json'):
content_type = 'text'
http_f = f.copy()
del http_f['manifest_url']
http_url = re.sub(
- REPL_REGEX, protocol + r'://%s/\g<1>%s\3' % (http_host, qualities[i]), f['url'])
+ REPL_REGEX, protocol + fr'://{http_host}/\g<1>{qualities[i]}\3', f['url'])
http_f.update({
'format_id': http_f['format_id'].replace('hls-', protocol + '-'),
'url': http_url,
formats = []
def manifest_url(manifest):
- m_url = '%s/%s' % (http_base_url, manifest)
+ m_url = f'{http_base_url}/{manifest}'
if query:
m_url += '?%s' % query
return m_url
for protocol in ('rtmp', 'rtsp'):
if protocol not in skip_protocols:
formats.append({
- 'url': '%s:%s' % (protocol, url_base),
+ 'url': f'{protocol}:{url_base}',
'format_id': protocol,
'protocol': protocol,
})
def _int(self, v, name, fatal=False, **kwargs):
res = int_or_none(v, **kwargs)
if res is None:
- msg = 'Failed to extract %s: Could not parse value %r' % (name, v)
+ msg = f'Failed to extract {name}: Could not parse value {v!r}'
if fatal:
raise ExtractorError(msg)
else:
def _float(self, v, name, fatal=False, **kwargs):
res = float_or_none(v, **kwargs)
if res is None:
- msg = 'Failed to extract %s: Could not parse value %r' % (name, v)
+ msg = f'Failed to extract {name}: Could not parse value {v!r}'
if fatal:
raise ExtractorError(msg)
else:
for header, cookies in url_handle.headers.items():
if header.lower() != 'set-cookie':
continue
- if sys.version_info[0] >= 3:
- cookies = cookies.encode('iso-8859-1')
- cookies = cookies.decode('utf-8')
+ cookies = cookies.encode('iso-8859-1').decode('utf-8')
cookie_value = re.search(
r'%s=(.+?);.*?\b[Dd]omain=(.+?)(?:[,;]|$)' % cookie, cookies)
if cookie_value:
self._set_cookie(domain, cookie, value)
break
- def get_testcases(self, include_onlymatching=False):
- t = getattr(self, '_TEST', None)
+ @classmethod
+ def get_testcases(cls, include_onlymatching=False):
+ t = getattr(cls, '_TEST', None)
if t:
- assert not hasattr(self, '_TESTS'), \
- '%s has _TEST and _TESTS' % type(self).__name__
+ assert not hasattr(cls, '_TESTS'), f'{cls.ie_key()}IE has _TEST and _TESTS'
tests = [t]
else:
- tests = getattr(self, '_TESTS', [])
+ tests = getattr(cls, '_TESTS', [])
for t in tests:
if not include_onlymatching and t.get('only_matching', False):
continue
- t['name'] = type(self).__name__[:-len('IE')]
+ t['name'] = cls.ie_key()
yield t
- def is_suitable(self, age_limit):
- """ Test whether the extractor is generally suitable for the given
- age limit (i.e. pornographic sites are not, all others usually are) """
-
- any_restricted = False
- for tc in self.get_testcases(include_onlymatching=False):
- if tc.get('playlist', []):
- tc = tc['playlist'][0]
- is_restricted = age_restricted(
- tc.get('info_dict', {}).get('age_limit'), age_limit)
- if not is_restricted:
- return True
- any_restricted = any_restricted or is_restricted
- return not any_restricted
+ @classproperty
+ def age_limit(cls):
+ """Get age limit from the testcases"""
+ return max(traverse_obj(
+ tuple(cls.get_testcases(include_onlymatching=False)),
+ (..., (('playlist', 0), None), 'info_dict', 'age_limit')) or [0])
+
+ @classmethod
+ def is_suitable(cls, age_limit):
+ """Test whether the extractor is generally suitable for the given age limit"""
+ return not age_restricted(cls.age_limit, age_limit)
+
+ @classmethod
+ def description(cls, *, markdown=True, search_examples=None):
+ """Description of the extractor"""
+ desc = ''
+ if cls._NETRC_MACHINE:
+ if markdown:
+ desc += f' [<abbr title="netrc machine"><em>{cls._NETRC_MACHINE}</em></abbr>]'
+ else:
+ desc += f' [{cls._NETRC_MACHINE}]'
+ if cls.IE_DESC is False:
+ desc += ' [HIDDEN]'
+ elif cls.IE_DESC:
+ desc += f' {cls.IE_DESC}'
+ if cls.SEARCH_KEY:
+ desc += f'; "{cls.SEARCH_KEY}:" prefix'
+ if search_examples:
+ _COUNTS = ('', '5', '10', 'all')
+ desc += f' (Example: "{cls.SEARCH_KEY}{random.choice(_COUNTS)}:{random.choice(search_examples)}")'
+ if not cls.working():
+ desc += ' (**Currently broken**)' if markdown else ' (Currently broken)'
+
+ name = f' - **{cls.IE_NAME}**' if markdown else cls.IE_NAME
+ return f'{name}:{desc}' if desc else name
def extract_subtitles(self, *args, **kwargs):
if (self.get_param('writesubtitles', False)
def _merge_subtitle_items(subtitle_list1, subtitle_list2):
""" Merge subtitle items for one language. Items with duplicated URLs/data
will be dropped. """
- list1_data = set((item.get('url'), item.get('data')) for item in subtitle_list1)
+ list1_data = {(item.get('url'), item.get('data')) for item in subtitle_list1}
ret = list(subtitle_list1)
ret.extend(item for item in subtitle_list2 if (item.get('url'), item.get('data')) not in list1_data)
return ret
def _get_automatic_captions(self, *args, **kwargs):
raise NotImplementedError('This method must be implemented by subclasses')
+ @property
+ def _cookies_passed(self):
+ """Whether cookies have been passed to YoutubeDL"""
+ return self.get_param('cookiefile') is not None or self.get_param('cookiesfrombrowser') is not None
+
def mark_watched(self, *args, **kwargs):
if not self.get_param('mark_watched', False):
return
- if (self.supports_login() and self._get_login_info()[0] is not None
- or self.get_param('cookiefile') or self.get_param('cookiesfrombrowser')):
+ if self.supports_login() and self._get_login_info()[0] is not None or self._cookies_passed:
self._mark_watched(*args, **kwargs)
def _mark_watched(self, *args, **kwargs):
else:
n = int(prefix)
if n <= 0:
- raise ExtractorError('invalid download number %s for query "%s"' % (n, query))
+ raise ExtractorError(f'invalid download number {n} for query "{query}"')
elif n > self._MAX_RESULTS:
self.report_warning('%s returns max %i results (you requested %i)' % (self._SEARCH_KEY, self._MAX_RESULTS, n))
n = self._MAX_RESULTS
"""Returns an iterator of search results"""
raise NotImplementedError('This method must be implemented by subclasses')
- @property
- def SEARCH_KEY(self):
- return self._SEARCH_KEY
+ @classproperty
+ def SEARCH_KEY(cls):
+ return cls._SEARCH_KEY