youtube-dl/youtube_dl/extractor/itv.py
dirkf 384f632e8a
[ITV] Overhaul ITV extractor (#30266)
* support ITVX URLs (thanks Vangelis66)
* support legacy ITV Hub URLs
* include extraction fix 4c57dd2 from sleaux-meaux 3 May 2021
* include extraction fix 6fbcc16, fix by staubichsauger & pukkandan
* work-around duration parsing pending fix to utils.parse_duration
* apply default vanilla UA for pages and media to avoid site blocking
* also detect and report `Episode not found` instead of generic 404
* rework ITVBTCCIE with geo-block detection, best effort geo-restriction handling, news article support
* fix tests
2023-02-03 21:10:07 +00:00

402 lines
16 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import json
import re
import sys
from .common import InfoExtractor
from .brightcove import BrightcoveNewIE
from ..compat import (
compat_HTTPError,
compat_integer_types,
compat_kwargs,
compat_urlparse,
)
from ..utils import (
clean_html,
determine_ext,
error_to_compat_str,
extract_attributes,
ExtractorError,
get_element_by_attribute,
int_or_none,
merge_dicts,
parse_duration,
parse_iso8601,
remove_start,
smuggle_url,
strip_or_none,
traverse_obj,
url_or_none,
urljoin,
)
class ITVBaseIE(InfoExtractor):
def _search_nextjs_data(self, webpage, video_id, **kw):
transform_source = kw.pop('transform_source', None)
fatal = kw.pop('fatal', True)
return self._parse_json(
self._search_regex(
r'''<script\b[^>]+\bid=('|")__NEXT_DATA__\1[^>]*>(?P<js>[^<]+)</script>''',
webpage, 'next.js data', group='js', fatal=fatal, **kw),
video_id, transform_source=transform_source, fatal=fatal)
def __handle_request_webpage_error(self, err, video_id=None, errnote=None, fatal=True):
if errnote is False:
return False
if errnote is None:
errnote = 'Unable to download webpage'
errmsg = '%s: %s' % (errnote, error_to_compat_str(err))
if fatal:
raise ExtractorError(errmsg, sys.exc_info()[2], cause=err, video_id=video_id)
else:
self._downloader.report_warning(errmsg)
return False
@staticmethod
def _vanilla_ua_header():
return {'User-agent': 'Mozilla/5.0'}
def _download_webpage_handle(self, url, video_id, *args, **kwargs):
# specialised to (a) use vanilla UA (b) detect geo-block
params = self._downloader.params
nkwargs = {}
if (
'user_agent' not in params
and not any(re.match(r'(?i)user-agent\s*:', h)
for h in (params.get('headers') or []))
and 'User-agent' not in (kwargs.get('headers') or {})):
kwargs.setdefault('headers', {})
kwargs['headers'] = self._vanilla_ua_header()
nkwargs = kwargs
if kwargs.get('expected_status') is not None:
exp = kwargs['expected_status']
if isinstance(exp, compat_integer_types):
exp = [exp]
if isinstance(exp, (list, tuple)) and 403 not in exp:
kwargs['expected_status'] = [403]
kwargs['expected_status'].extend(exp)
nkwargs = kwargs
else:
kwargs['expected_status'] = 403
nkwargs = kwargs
if nkwargs:
kwargs = compat_kwargs(kwargs)
ret = super(ITVBaseIE, self)._download_webpage_handle(url, video_id, *args, **kwargs)
if ret is False:
return ret
webpage, urlh = ret
if urlh.getcode() == 403:
# geo-block error is like this, with an unnecessary 'Of':
# '{\n "Message" : "Request Originated Outside Of Allowed Geographic Region",\
# \n "TransactionId" : "oas-magni-475082-xbYF0W"\n}'
if '"Request Originated Outside Of Allowed Geographic Region"' in webpage:
self.raise_geo_restricted(countries=['GB'])
ret = self.__handle_request_webpage_error(
compat_HTTPError(urlh.geturl(), 403, 'HTTP Error 403: Forbidden', urlh.headers, urlh),
fatal=kwargs.get('fatal'))
return ret
class ITVIE(ITVBaseIE):
_VALID_URL = r'https?://(?:www\.)?itv\.com/(?:(?P<w>watch)|hub)/[^/]+/(?(w)[\w-]+/)(?P<id>\w+)'
_IE_DESC = 'ITVX'
_TESTS = [{
'note': 'Hub URLs redirect to ITVX',
'url': 'https://www.itv.com/hub/liar/2a4547a0012',
'only_matching': True,
}, {
'note': 'Hub page unavailable via data-playlist-url (404 now)',
'url': 'https://www.itv.com/hub/through-the-keyhole/2a2271a0033',
'only_matching': True,
}, {
'note': 'Hub page with InvalidVodcrid (404 now)',
'url': 'https://www.itv.com/hub/james-martins-saturday-morning/2a5159a0034',
'only_matching': True,
}, {
'note': 'Hub page with ContentUnavailable (404 now)',
'url': 'https://www.itv.com/hub/whos-doing-the-dishes/2a2898a0024',
'only_matching': True,
}, {
'note': 'ITVX, or itvX, show',
'url': 'https://www.itv.com/watch/vera/1a7314/1a7314a0014',
'md5': 'bd0ad666b2c058fffe7d036785880064',
'info_dict': {
'id': '1a7314a0014',
'ext': 'mp4',
'title': 'Vera - Series 3 - Episode 4 - Prodigal Son',
'description': 'Vera and her team investigate the fatal stabbing of an ex-Met police officer outside a busy Newcastle nightclub - but there aren\'t many clues.',
'timestamp': 1653591600,
'upload_date': '20220526',
'uploader': 'ITVX',
'thumbnail': r're:https://\w+\.itv\.com/images/(?:\w+/)+\d+x\d+\?',
'duration': 5340.8,
'age_limit': 16,
'series': 'Vera',
'series_number': 3,
'episode': 'Prodigal Son',
'episode_number': 4,
'channel': 'ITV3',
'categories': list,
},
'params': {
# m3u8 download
# 'skip_download': True,
},
'skip': 'only available in UK',
}, {
'note': 'Latest ITV news bulletin: details change daily',
'url': 'https://www.itv.com/watch/news/varies-but-is-not-checked/6js5d0f',
'info_dict': {
'id': '6js5d0f',
'ext': 'mp4',
'title': r're:The latest ITV News headlines - \S.+',
'description': r'''re:.* today's top stories from the ITV News team.$''',
'timestamp': int,
'upload_date': r're:2\d\d\d(?:0[1-9]|1[0-2])(?:[012][1-9]|3[01])',
'uploader': 'ITVX',
'thumbnail': r're:https://images\.ctfassets\.net/(?:\w+/)+[\w.]+\.(?:jpg|png)',
'duration': float,
'age_limit': None,
},
'params': {
# variable download
# 'skip_download': True,
},
'skip': 'only available in UK',
}
]
def _og_extract(self, webpage, require_title=False):
return {
'title': self._og_search_title(webpage, fatal=require_title),
'description': self._og_search_description(webpage, default=None),
'thumbnail': self._og_search_thumbnail(webpage, default=None),
'uploader': self._og_search_property('site_name', webpage, default=None),
}
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
# now quite different params!
params = extract_attributes(self._search_regex(
r'''(<[^>]+\b(?:class|data-testid)\s*=\s*("|')genie-container\2[^>]*>)''',
webpage, 'params'))
ios_playlist_url = traverse_obj(
params, 'data-video-id', 'data-video-playlist',
get_all=False, expected_type=url_or_none)
headers = self.geo_verification_headers()
headers.update({
'Accept': 'application/vnd.itv.vod.playlist.v2+json',
'Content-Type': 'application/json',
})
ios_playlist = self._download_json(
ios_playlist_url, video_id, data=json.dumps({
'user': {
'entitlements': [],
},
'device': {
'manufacturer': 'Mobile Safari',
'model': '5.1',
'os': {
'name': 'iOS',
'version': '5.0',
'type': ' mobile'
}
},
'client': {
'version': '4.1',
'id': 'browser',
'supportsAdPods': True,
'service': 'itv.x',
'appversion': '2.43.28',
},
'variantAvailability': {
'player': 'hls',
'featureset': {
'min': ['hls', 'aes', 'outband-webvtt'],
'max': ['hls', 'aes', 'outband-webvtt']
},
'platformTag': 'mobile'
}
}).encode(), headers=headers)
video_data = ios_playlist['Playlist']['Video']
ios_base_url = traverse_obj(video_data, 'Base', expected_type=url_or_none)
media_url = (
(lambda u: url_or_none(urljoin(ios_base_url, u)))
if ios_base_url else url_or_none)
formats = []
for media_file in traverse_obj(video_data, 'MediaFiles', expected_type=list) or []:
href = traverse_obj(media_file, 'Href', expected_type=media_url)
if not href:
continue
ext = determine_ext(href)
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
href, video_id, 'mp4', entry_protocol='m3u8',
m3u8_id='hls', fatal=False))
else:
formats.append({
'url': href,
})
self._sort_formats(formats)
for f in formats:
f.setdefault('http_headers', {})
f['http_headers'].update(self._vanilla_ua_header())
subtitles = {}
for sub in traverse_obj(video_data, 'Subtitles', expected_type=list) or []:
href = traverse_obj(sub, 'Href', expected_type=url_or_none)
if not href:
continue
subtitles.setdefault('en', []).append({
'url': href,
'ext': determine_ext(href, 'vtt'),
})
next_data = self._search_nextjs_data(webpage, video_id, fatal=False, default='{}')
video_data.update(traverse_obj(next_data, ('props', 'pageProps', ('title', 'episode')), expected_type=dict)[0] or {})
title = traverse_obj(video_data, 'headerTitle', 'episodeTitle')
info = self._og_extract(webpage, require_title=not title)
tn = info.pop('thumbnail', None)
if tn:
info['thumbnails'] = [{'url': tn}]
# num. episode title
num_ep_title = video_data.get('numberedEpisodeTitle')
if not num_ep_title:
num_ep_title = clean_html(get_element_by_attribute('data-testid', 'episode-hero-description-strong', webpage))
num_ep_title = num_ep_title and num_ep_title.rstrip(' -')
ep_title = strip_or_none(
video_data.get('episodeTitle')
or (num_ep_title.split('.', 1)[-1] if num_ep_title else None))
title = title or re.sub(r'\s+-\s+ITVX$', '', info['title'])
if ep_title and ep_title != title:
title = title + ' - ' + ep_title
def get_thumbnails():
tns = []
for w, x in (traverse_obj(video_data, ('imagePresets'), expected_type=dict) or {}).items():
if isinstance(x, dict):
for y, z in x.items():
tns.append({'id': w + '_' + y, 'url': z})
return tns or None
video_str = lambda *x: traverse_obj(
video_data, *x, get_all=False, expected_type=strip_or_none)
return merge_dicts({
'id': video_id,
'title': title,
'formats': formats,
'subtitles': subtitles,
# parsing hh:mm:ss:nnn not yet patched
'duration': parse_duration(re.sub(r'(\d{2})(:)(\d{3}$)', r'\1.\3', video_data.get('Duration') or '')),
'description': video_str('synopsis'),
'timestamp': traverse_obj(video_data, 'broadcastDateTime', 'dateTime', expected_type=parse_iso8601),
'thumbnails': get_thumbnails(),
'series': video_str('showTitle', 'programmeTitle'),
'series_number': int_or_none(video_data.get('seriesNumber')),
'episode': ep_title,
'episode_number': int_or_none((num_ep_title or '').split('.')[0]),
'channel': video_str('channel'),
'categories': traverse_obj(video_data, ('categories', 'formatted'), expected_type=list),
'age_limit': {False: 16, True: 0}.get(video_data.get('isChildrenCategory')),
}, info)
class ITVBTCCIE(ITVBaseIE):
_VALID_URL = r'https?://(?:www\.)?itv\.com/(?!(?:watch|hub)/)(?:[^/]+/)+(?P<id>[^/?#&]+)'
_IE_DESC = 'ITV articles: News, British Touring Car Championship'
_TESTS = [{
'note': 'British Touring Car Championship',
'url': 'https://www.itv.com/btcc/articles/btcc-2018-all-the-action-from-brands-hatch',
'info_dict': {
'id': 'btcc-2018-all-the-action-from-brands-hatch',
'title': 'BTCC 2018: All the action from Brands Hatch',
},
'playlist_mincount': 9,
}, {
'note': 'redirects to /btcc/articles/...',
'url': 'http://www.itv.com/btcc/races/btcc-2018-all-the-action-from-brands-hatch',
'only_matching': True,
}, {
'note': 'news article',
'url': 'https://www.itv.com/news/wales/2020-07-23/sean-fletcher-shows-off-wales-coastline-in-new-itv-series-as-british-tourists-opt-for-staycations',
'info_dict': {
'id': 'sean-fletcher-shows-off-wales-coastline-in-new-itv-series-as-british-tourists-opt-for-staycations',
'title': '''Sean Fletcher on why Wales' coastline should be your 'staycation' destination | ITV News''',
},
'playlist_mincount': 1,
}]
# should really be a class var of the BC IE
BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/%s/%s_default/index.html?videoId=%s'
BRIGHTCOVE_ACCOUNT = '1582188683001'
BRIGHTCOVE_PLAYER = 'HkiHLnNRx'
def _real_extract(self, url):
playlist_id = self._match_id(url)
webpage, urlh = self._download_webpage_handle(url, playlist_id)
link = compat_urlparse.urlparse(urlh.geturl()).path.strip('/')
next_data = self._search_nextjs_data(webpage, playlist_id, fatal=False, default='{}')
path_prefix = compat_urlparse.urlparse(next_data.get('assetPrefix') or '').path.strip('/')
link = remove_start(link, path_prefix).strip('/')
content = traverse_obj(
next_data, ('props', 'pageProps', Ellipsis),
expected_type=lambda x: x if x['link'] == link else None,
get_all=False, default={})
content = traverse_obj(
content, ('body', 'content', Ellipsis, 'data'),
expected_type=lambda x: x if x.get('name') == 'Brightcove' or x.get('type') == 'Brightcove' else None)
contraband = {
# ITV does not like some GB IP ranges, so here are some
# IP blocks it accepts
'geo_ip_blocks': [
'193.113.0.0/16', '54.36.162.0/23', '159.65.16.0/21'
],
'referrer': urlh.geturl(),
}
def entries():
for data in content or []:
video_id = data.get('id')
if not video_id:
continue
account = data.get('accountId') or self.BRIGHTCOVE_ACCOUNT
player = data.get('playerId') or self.BRIGHTCOVE_PLAYER
yield self.url_result(
smuggle_url(self.BRIGHTCOVE_URL_TEMPLATE % (account, player, video_id), contraband),
ie=BrightcoveNewIE.ie_key(), video_id=video_id)
# obsolete ?
for video_id in re.findall(r'''data-video-id=["'](\d+)''', webpage):
yield self.url_result(
smuggle_url(self.BRIGHTCOVE_URL_TEMPLATE % (self.BRIGHTCOVE_ACCOUNT, self.BRIGHTCOVE_PLAYER, video_id), contraband),
ie=BrightcoveNewIE.ie_key(), video_id=video_id)
title = self._og_search_title(webpage, fatal=False)
return self.playlist_result(entries(), playlist_id, title)