429 lines
18 KiB
Python
429 lines
18 KiB
Python
import re
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import time
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import hmac
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import binascii
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import hashlib
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from .once import OnceIE
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from .adobepass import AdobePassIE
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from ..networking import Request
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from ..utils import (
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determine_ext,
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ExtractorError,
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float_or_none,
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int_or_none,
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parse_qs,
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unsmuggle_url,
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update_url_query,
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xpath_with_ns,
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mimetype2ext,
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find_xpath_attr,
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traverse_obj,
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update_url,
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urlhandle_detect_ext,
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)
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from ..networking import HEADRequest
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default_ns = 'http://www.w3.org/2005/SMIL21/Language'
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_x = lambda p: xpath_with_ns(p, {'smil': default_ns})
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class ThePlatformBaseIE(OnceIE):
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_TP_TLD = 'com'
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def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'):
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meta = self._download_xml(
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smil_url, video_id, note=note, query={'format': 'SMIL'},
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headers=self.geo_verification_headers())
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error_element = find_xpath_attr(meta, _x('.//smil:ref'), 'src')
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if error_element is not None:
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exception = find_xpath_attr(
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error_element, _x('.//smil:param'), 'name', 'exception')
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if exception is not None:
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if exception.get('value') == 'GeoLocationBlocked':
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self.raise_geo_restricted(error_element.attrib['abstract'])
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elif error_element.attrib['src'].startswith(
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'http://link.theplatform.%s/s/errorFiles/Unavailable.'
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% self._TP_TLD):
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raise ExtractorError(
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error_element.attrib['abstract'], expected=True)
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smil_formats, subtitles = self._parse_smil_formats_and_subtitles(
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meta, smil_url, video_id, namespace=default_ns,
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# the parameters are from syfy.com, other sites may use others,
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# they also work for nbc.com
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f4m_params={'g': 'UXWGVKRWHFSP', 'hdcore': '3.0.3'},
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transform_rtmp_url=lambda streamer, src: (streamer, 'mp4:' + src))
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formats = []
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for _format in smil_formats:
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if OnceIE.suitable(_format['url']):
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formats.extend(self._extract_once_formats(_format['url']))
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else:
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media_url = _format['url']
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if determine_ext(media_url) == 'm3u8':
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hdnea2 = self._get_cookies(media_url).get('hdnea2')
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if hdnea2:
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_format['url'] = update_url_query(media_url, {'hdnea3': hdnea2.value})
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formats.append(_format)
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return formats, subtitles
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def _download_theplatform_metadata(self, path, video_id):
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info_url = 'http://link.theplatform.%s/s/%s?format=preview' % (self._TP_TLD, path)
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return self._download_json(info_url, video_id)
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def _parse_theplatform_metadata(self, info):
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subtitles = {}
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captions = info.get('captions')
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if isinstance(captions, list):
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for caption in captions:
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lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type')
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subtitles.setdefault(lang, []).append({
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'ext': mimetype2ext(mime),
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'url': src,
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})
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duration = info.get('duration')
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tp_chapters = info.get('chapters', [])
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chapters = []
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if tp_chapters:
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def _add_chapter(start_time, end_time):
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start_time = float_or_none(start_time, 1000)
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end_time = float_or_none(end_time, 1000)
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if start_time is None or end_time is None:
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return
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chapters.append({
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'start_time': start_time,
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'end_time': end_time,
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})
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for chapter in tp_chapters[:-1]:
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_add_chapter(chapter.get('startTime'), chapter.get('endTime'))
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_add_chapter(tp_chapters[-1].get('startTime'), tp_chapters[-1].get('endTime') or duration)
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def extract_site_specific_field(field):
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# A number of sites have custom-prefixed keys, e.g. 'cbc$seasonNumber'
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return traverse_obj(info, lambda k, v: v and k.endswith(f'${field}'), get_all=False)
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return {
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'title': info['title'],
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'subtitles': subtitles,
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'description': info['description'],
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'thumbnail': info['defaultThumbnailUrl'],
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'duration': float_or_none(duration, 1000),
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'timestamp': int_or_none(info.get('pubDate'), 1000) or None,
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'uploader': info.get('billingCode'),
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'chapters': chapters,
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'creator': traverse_obj(info, ('author', {str})) or None,
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'categories': traverse_obj(info, (
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'categories', lambda _, v: v.get('label') in ('category', None), 'name', {str})) or None,
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'tags': traverse_obj(info, ('keywords', {lambda x: re.split(r'[;,]\s?', x) if x else None})),
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'location': extract_site_specific_field('region'),
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'series': extract_site_specific_field('show'),
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'season_number': int_or_none(extract_site_specific_field('seasonNumber')),
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'media_type': extract_site_specific_field('programmingType') or extract_site_specific_field('type'),
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}
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def _extract_theplatform_metadata(self, path, video_id):
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info = self._download_theplatform_metadata(path, video_id)
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return self._parse_theplatform_metadata(info)
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class ThePlatformIE(ThePlatformBaseIE, AdobePassIE):
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_VALID_URL = r'''(?x)
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(?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P<provider_id>[^/]+)/
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(?:(?:(?:[^/]+/)+select/)?(?P<media>media/(?:guid/\d+/)?)?|(?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/))?
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|theplatform:)(?P<id>[^/\?&]+)'''
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_EMBED_REGEX = [
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r'''(?x)
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<meta\s+
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property=(["'])(?:og:video(?::(?:secure_)?url)?|twitter:player)\1\s+
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content=(["'])(?P<url>https?://player\.theplatform\.com/p/.+?)\2''',
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r'(?s)<(?:iframe|script)[^>]+src=(["\'])(?P<url>(?:https?:)?//player\.theplatform\.com/p/.+?)\1'
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]
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_TESTS = [{
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# from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
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'url': 'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true',
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'info_dict': {
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'id': 'e9I_cZgTgIPd',
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'ext': 'flv',
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'title': 'Blackberry\'s big, bold Z30',
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'description': 'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.',
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'duration': 247,
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'timestamp': 1383239700,
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'upload_date': '20131031',
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'uploader': 'CBSI-NEW',
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},
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'params': {
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# rtmp download
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'skip_download': True,
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},
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'skip': '404 Not Found',
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}, {
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# from http://www.cnet.com/videos/tesla-model-s-a-second-step-towards-a-cleaner-motoring-future/
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'url': 'http://link.theplatform.com/s/kYEXFC/22d_qsQ6MIRT',
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'info_dict': {
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'id': '22d_qsQ6MIRT',
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'ext': 'flv',
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'description': 'md5:ac330c9258c04f9d7512cf26b9595409',
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'title': 'Tesla Model S: A second step towards a cleaner motoring future',
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'timestamp': 1426176191,
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'upload_date': '20150312',
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'uploader': 'CBSI-NEW',
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},
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'params': {
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# rtmp download
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'skip_download': True,
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},
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'skip': 'CNet no longer uses ThePlatform',
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}, {
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'url': 'https://player.theplatform.com/p/D6x-PC/pulse_preview/embed/select/media/yMBg9E8KFxZD',
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'info_dict': {
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'id': 'yMBg9E8KFxZD',
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'ext': 'mp4',
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'description': 'md5:644ad9188d655b742f942bf2e06b002d',
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'title': 'HIGHLIGHTS: USA bag first ever series Cup win',
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'uploader': 'EGSM',
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},
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'skip': 'Dead link',
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}, {
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'url': 'http://player.theplatform.com/p/NnzsPC/widget/select/media/4Y0TlYUr_ZT7',
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'only_matching': True,
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}, {
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'url': 'http://player.theplatform.com/p/2E2eJC/nbcNewsOffsite?guid=tdy_or_siri_150701',
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'md5': 'fb96bb3d85118930a5b055783a3bd992',
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'info_dict': {
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'id': 'tdy_or_siri_150701',
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'ext': 'mp4',
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'title': 'iPhone Siri’s sassy response to a math question has people talking',
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'description': 'md5:a565d1deadd5086f3331d57298ec6333',
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'duration': 83.0,
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'thumbnail': r're:^https?://.*\.jpg$',
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'timestamp': 1435752600,
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'upload_date': '20150701',
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'uploader': 'NBCU-NEWS',
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},
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'skip': 'Error: Player PID "nbcNewsOffsite" is disabled',
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}, {
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# From http://www.nbc.com/the-blacklist/video/sir-crispin-crandall/2928790?onid=137781#vc137781=1
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# geo-restricted (US), HLS encrypted with AES-128
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'url': 'http://player.theplatform.com/p/NnzsPC/onsite_universal/select/media/guid/2410887629/2928790?fwsitesection=nbc_the_blacklist_video_library&autoPlay=true&carouselID=137781',
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'only_matching': True,
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}]
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@classmethod
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def _extract_embed_urls(cls, url, webpage):
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# Are whitespaces ignored in URLs?
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# https://github.com/ytdl-org/youtube-dl/issues/12044
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for embed_url in super()._extract_embed_urls(url, webpage):
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yield re.sub(r'\s', '', embed_url)
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@staticmethod
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def _sign_url(url, sig_key, sig_secret, life=600, include_qs=False):
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flags = '10' if include_qs else '00'
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expiration_date = '%x' % (int(time.time()) + life)
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def str_to_hex(str):
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return binascii.b2a_hex(str.encode('ascii')).decode('ascii')
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def hex_to_bytes(hex):
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return binascii.a2b_hex(hex.encode('ascii'))
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relative_path = re.match(r'https?://link\.theplatform\.com/s/([^?]+)', url).group(1)
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clear_text = hex_to_bytes(flags + expiration_date + str_to_hex(relative_path))
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checksum = hmac.new(sig_key.encode('ascii'), clear_text, hashlib.sha1).hexdigest()
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sig = flags + expiration_date + checksum + str_to_hex(sig_secret)
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return '%s&sig=%s' % (url, sig)
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def _real_extract(self, url):
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url, smuggled_data = unsmuggle_url(url, {})
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self._initialize_geo_bypass({
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'countries': smuggled_data.get('geo_countries'),
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})
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mobj = self._match_valid_url(url)
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provider_id = mobj.group('provider_id')
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video_id = mobj.group('id')
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if not provider_id:
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provider_id = 'dJ5BDC'
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path = provider_id + '/'
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if mobj.group('media'):
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path += mobj.group('media')
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path += video_id
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qs_dict = parse_qs(url)
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if 'guid' in qs_dict:
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webpage = self._download_webpage(url, video_id)
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scripts = re.findall(r'<script[^>]+src="([^"]+)"', webpage)
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feed_id = None
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# feed id usually locates in the last script.
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# Seems there's no pattern for the interested script filename, so
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# I try one by one
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for script in reversed(scripts):
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feed_script = self._download_webpage(
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self._proto_relative_url(script, 'http:'),
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video_id, 'Downloading feed script')
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feed_id = self._search_regex(
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r'defaultFeedId\s*:\s*"([^"]+)"', feed_script,
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'default feed id', default=None)
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if feed_id is not None:
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break
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if feed_id is None:
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raise ExtractorError('Unable to find feed id')
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return self.url_result('http://feed.theplatform.com/f/%s/%s?byGuid=%s' % (
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provider_id, feed_id, qs_dict['guid'][0]))
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if smuggled_data.get('force_smil_url', False):
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smil_url = url
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# Explicitly specified SMIL (see https://github.com/ytdl-org/youtube-dl/issues/7385)
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elif '/guid/' in url:
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headers = {}
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source_url = smuggled_data.get('source_url')
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if source_url:
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headers['Referer'] = source_url
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request = Request(url, headers=headers)
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webpage = self._download_webpage(request, video_id)
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smil_url = self._search_regex(
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r'<link[^>]+href=(["\'])(?P<url>.+?)\1[^>]+type=["\']application/smil\+xml',
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webpage, 'smil url', group='url')
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path = self._search_regex(
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r'link\.theplatform\.com/s/((?:[^/?#&]+/)+[^/?#&]+)', smil_url, 'path')
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smil_url += '?' if '?' not in smil_url else '&' + 'formats=m3u,mpeg4'
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elif mobj.group('config'):
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config_url = url + '&form=json'
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config_url = config_url.replace('swf/', 'config/')
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config_url = config_url.replace('onsite/', 'onsite/config/')
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config = self._download_json(config_url, video_id, 'Downloading config')
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if 'releaseUrl' in config:
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release_url = config['releaseUrl']
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else:
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release_url = 'http://link.theplatform.com/s/%s?mbr=true' % path
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smil_url = release_url + '&formats=MPEG4&manifest=f4m'
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else:
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smil_url = 'http://link.theplatform.com/s/%s?mbr=true' % path
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sig = smuggled_data.get('sig')
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if sig:
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smil_url = self._sign_url(smil_url, sig['key'], sig['secret'])
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formats, subtitles = self._extract_theplatform_smil(smil_url, video_id)
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# With some sites, manifest URL must be forced to extract HLS formats
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if not traverse_obj(formats, lambda _, v: v['format_id'].startswith('hls')):
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m3u8_url = update_url(url, query='mbr=true&manifest=m3u', fragment=None)
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urlh = self._request_webpage(
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HEADRequest(m3u8_url), video_id, 'Checking for HLS formats', 'No HLS formats found', fatal=False)
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if urlh and urlhandle_detect_ext(urlh) == 'm3u8':
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m3u8_fmts, m3u8_subs = self._extract_m3u8_formats_and_subtitles(
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m3u8_url, video_id, m3u8_id='hls', fatal=False)
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formats.extend(m3u8_fmts)
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self._merge_subtitles(m3u8_subs, target=subtitles)
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ret = self._extract_theplatform_metadata(path, video_id)
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combined_subtitles = self._merge_subtitles(ret.get('subtitles', {}), subtitles)
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ret.update({
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'id': video_id,
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'formats': formats,
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'subtitles': combined_subtitles,
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})
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return ret
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class ThePlatformFeedIE(ThePlatformBaseIE):
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_URL_TEMPLATE = '%s//feed.theplatform.com/f/%s/%s?form=json&%s'
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_VALID_URL = r'https?://feed\.theplatform\.com/f/(?P<provider_id>[^/]+)/(?P<feed_id>[^?/]+)\?(?:[^&]+&)*(?P<filter>by(?:Gui|I)d=(?P<id>[^&]+))'
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_TESTS = [{
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# From http://player.theplatform.com/p/7wvmTC/MSNBCEmbeddedOffSite?guid=n_hardball_5biden_140207
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'url': 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207',
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'md5': '6e32495b5073ab414471b615c5ded394',
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'info_dict': {
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'id': 'n_hardball_5biden_140207',
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'ext': 'mp4',
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'title': 'The Biden factor: will Joe run in 2016?',
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'description': 'Could Vice President Joe Biden be preparing a 2016 campaign? Mark Halperin and Sam Stein weigh in.',
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'thumbnail': r're:^https?://.*\.jpg$',
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'upload_date': '20140208',
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'timestamp': 1391824260,
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'duration': 467.0,
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'categories': ['MSNBC/Issues/Democrats', 'MSNBC/Issues/Elections/Election 2016'],
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'uploader': 'NBCU-NEWS',
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},
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}, {
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'url': 'http://feed.theplatform.com/f/2E2eJC/nnd_NBCNews?byGuid=nn_netcast_180306.Copy.01',
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'only_matching': True,
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}]
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def _extract_feed_info(self, provider_id, feed_id, filter_query, video_id, custom_fields=None, asset_types_query={}, account_id=None):
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real_url = self._URL_TEMPLATE % (self.http_scheme(), provider_id, feed_id, filter_query)
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entry = self._download_json(real_url, video_id)['entries'][0]
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main_smil_url = 'http://link.theplatform.com/s/%s/media/guid/%d/%s' % (provider_id, account_id, entry['guid']) if account_id else entry.get('plmedia$publicUrl')
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formats = []
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subtitles = {}
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first_video_id = None
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duration = None
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asset_types = []
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for item in entry['media$content']:
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smil_url = item['plfile$url']
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cur_video_id = ThePlatformIE._match_id(smil_url)
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if first_video_id is None:
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first_video_id = cur_video_id
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duration = float_or_none(item.get('plfile$duration'))
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file_asset_types = item.get('plfile$assetTypes') or parse_qs(smil_url)['assetTypes']
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for asset_type in file_asset_types:
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if asset_type in asset_types:
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continue
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asset_types.append(asset_type)
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query = {
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'mbr': 'true',
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'formats': item['plfile$format'],
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'assetTypes': asset_type,
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}
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if asset_type in asset_types_query:
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query.update(asset_types_query[asset_type])
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cur_formats, cur_subtitles = self._extract_theplatform_smil(update_url_query(
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main_smil_url or smil_url, query), video_id, 'Downloading SMIL data for %s' % asset_type)
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formats.extend(cur_formats)
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subtitles = self._merge_subtitles(subtitles, cur_subtitles)
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thumbnails = [{
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'url': thumbnail['plfile$url'],
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'width': int_or_none(thumbnail.get('plfile$width')),
|
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'height': int_or_none(thumbnail.get('plfile$height')),
|
||
} for thumbnail in entry.get('media$thumbnails', [])]
|
||
|
||
timestamp = int_or_none(entry.get('media$availableDate'), scale=1000)
|
||
categories = [item['media$name'] for item in entry.get('media$categories', [])]
|
||
|
||
ret = self._extract_theplatform_metadata('%s/%s' % (provider_id, first_video_id), video_id)
|
||
subtitles = self._merge_subtitles(subtitles, ret['subtitles'])
|
||
ret.update({
|
||
'id': video_id,
|
||
'formats': formats,
|
||
'subtitles': subtitles,
|
||
'thumbnails': thumbnails,
|
||
'duration': duration,
|
||
'timestamp': timestamp,
|
||
'categories': categories,
|
||
})
|
||
if custom_fields:
|
||
ret.update(custom_fields(entry))
|
||
|
||
return ret
|
||
|
||
def _real_extract(self, url):
|
||
mobj = self._match_valid_url(url)
|
||
|
||
video_id = mobj.group('id')
|
||
provider_id = mobj.group('provider_id')
|
||
feed_id = mobj.group('feed_id')
|
||
filter_query = mobj.group('filter')
|
||
|
||
return self._extract_feed_info(provider_id, feed_id, filter_query, video_id)
|