mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-22 21:12:53 +08:00
224 lines
8.6 KiB
Python
224 lines
8.6 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import hmac
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import hashlib
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import base64
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from .common import InfoExtractor
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from ..utils import (
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determine_ext,
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float_or_none,
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int_or_none,
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js_to_json,
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mimetype2ext,
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parse_iso8601,
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remove_start,
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)
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class NYTimesBaseIE(InfoExtractor):
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_SECRET = b'pX(2MbU2);4N{7J8)>YwKRJ+/pQ3JkiU2Q^V>mFYv6g6gYvt6v'
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def _extract_video_from_id(self, video_id):
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# Authorization generation algorithm is reverse engineered from `signer` in
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# http://graphics8.nytimes.com/video/vhs/vhs-2.x.min.js
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path = '/svc/video/api/v3/video/' + video_id
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hm = hmac.new(self._SECRET, (path + ':vhs').encode(), hashlib.sha512).hexdigest()
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video_data = self._download_json('http://www.nytimes.com' + path, video_id, 'Downloading video JSON', headers={
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'Authorization': 'NYTV ' + base64.b64encode(hm.encode()).decode(),
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'X-NYTV': 'vhs',
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}, fatal=False)
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if not video_data:
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video_data = self._download_json(
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'http://www.nytimes.com/svc/video/api/v2/video/' + video_id,
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video_id, 'Downloading video JSON')
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title = video_data['headline']
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def get_file_size(file_size):
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if isinstance(file_size, int):
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return file_size
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elif isinstance(file_size, dict):
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return int(file_size.get('value', 0))
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else:
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return None
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urls = []
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formats = []
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for video in video_data.get('renditions', []):
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video_url = video.get('url')
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format_id = video.get('type')
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if not video_url or format_id == 'thumbs' or video_url in urls:
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continue
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urls.append(video_url)
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ext = mimetype2ext(video.get('mimetype')) or determine_ext(video_url)
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if ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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video_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id=format_id or 'hls', fatal=False))
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elif ext == 'mpd':
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continue
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# formats.extend(self._extract_mpd_formats(
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# video_url, video_id, format_id or 'dash', fatal=False))
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else:
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formats.append({
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'url': video_url,
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'format_id': format_id,
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'vcodec': video.get('videoencoding') or video.get('video_codec'),
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'width': int_or_none(video.get('width')),
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'height': int_or_none(video.get('height')),
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'filesize': get_file_size(video.get('file_size') or video.get('fileSize')),
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'tbr': int_or_none(video.get('bitrate'), 1000),
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'ext': ext,
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})
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self._sort_formats(formats)
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thumbnails = []
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for image in video_data.get('images', []):
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image_url = image.get('url')
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if not image_url:
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continue
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thumbnails.append({
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'url': 'http://www.nytimes.com/' + image_url,
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'width': int_or_none(image.get('width')),
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'height': int_or_none(image.get('height')),
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})
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publication_date = video_data.get('publication_date')
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timestamp = parse_iso8601(publication_date[:-8]) if publication_date else None
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return {
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'id': video_id,
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'title': title,
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'description': video_data.get('summary'),
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'timestamp': timestamp,
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'uploader': video_data.get('byline'),
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'duration': float_or_none(video_data.get('duration'), 1000),
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'formats': formats,
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'thumbnails': thumbnails,
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}
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class NYTimesIE(NYTimesBaseIE):
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_VALID_URL = r'https?://(?:(?:www\.)?nytimes\.com/video/(?:[^/]+/)+?|graphics8\.nytimes\.com/bcvideo/\d+(?:\.\d+)?/iframe/embed\.html\?videoId=)(?P<id>\d+)'
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_TESTS = [{
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'url': 'http://www.nytimes.com/video/opinion/100000002847155/verbatim-what-is-a-photocopier.html?playlistId=100000001150263',
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'md5': 'd665342765db043f7e225cff19df0f2d',
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'info_dict': {
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'id': '100000002847155',
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'ext': 'mov',
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'title': 'Verbatim: What Is a Photocopier?',
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'description': 'md5:93603dada88ddbda9395632fdc5da260',
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'timestamp': 1398631707,
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'upload_date': '20140427',
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'uploader': 'Brett Weiner',
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'duration': 419,
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}
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}, {
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'url': 'http://www.nytimes.com/video/travel/100000003550828/36-hours-in-dubai.html',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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return self._extract_video_from_id(video_id)
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class NYTimesArticleIE(NYTimesBaseIE):
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_VALID_URL = r'https?://(?:www\.)?nytimes\.com/(.(?<!video))*?/(?:[^/]+/)*(?P<id>[^.]+)(?:\.html)?'
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_TESTS = [{
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'url': 'http://www.nytimes.com/2015/04/14/business/owner-of-gravity-payments-a-credit-card-processor-is-setting-a-new-minimum-wage-70000-a-year.html?_r=0',
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'md5': 'e2076d58b4da18e6a001d53fd56db3c9',
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'info_dict': {
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'id': '100000003628438',
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'ext': 'mov',
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'title': 'New Minimum Wage: $70,000 a Year',
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'description': 'Dan Price, C.E.O. of Gravity Payments, surprised his 120-person staff by announcing that he planned over the next three years to raise the salary of every employee to $70,000 a year.',
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'timestamp': 1429033037,
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'upload_date': '20150414',
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'uploader': 'Matthew Williams',
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}
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}, {
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'url': 'http://www.nytimes.com/2016/10/14/podcasts/revelations-from-the-final-weeks.html',
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'md5': 'e0d52040cafb07662acf3c9132db3575',
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'info_dict': {
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'id': '100000004709062',
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'title': 'The Run-Up: ‘He Was Like an Octopus’',
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'ext': 'mp3',
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'description': 'md5:fb5c6b93b12efc51649b4847fe066ee4',
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'series': 'The Run-Up',
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'episode': '‘He Was Like an Octopus’',
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'episode_number': 20,
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'duration': 2130,
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}
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}, {
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'url': 'http://www.nytimes.com/2016/10/16/books/review/inside-the-new-york-times-book-review-the-rise-of-hitler.html',
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'info_dict': {
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'id': '100000004709479',
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'title': 'The Rise of Hitler',
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'ext': 'mp3',
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'description': 'md5:bce877fd9e3444990cb141875fab0028',
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'creator': 'Pamela Paul',
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'duration': 3475,
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},
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'params': {
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'skip_download': True,
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},
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}, {
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'url': 'http://www.nytimes.com/news/minute/2014/03/17/times-minute-whats-next-in-crimea/?_php=true&_type=blogs&_php=true&_type=blogs&_r=1',
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'only_matching': True,
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}]
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def _extract_podcast_from_json(self, json, page_id, webpage):
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podcast_audio = self._parse_json(
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json, page_id, transform_source=js_to_json)
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audio_data = podcast_audio['data']
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track = audio_data['track']
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episode_title = track['title']
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video_url = track['source']
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description = track.get('description') or self._html_search_meta(
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['og:description', 'twitter:description'], webpage)
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podcast_title = audio_data.get('podcast', {}).get('title')
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title = ('%s: %s' % (podcast_title, episode_title)
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if podcast_title else episode_title)
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episode = audio_data.get('podcast', {}).get('episode') or ''
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episode_number = int_or_none(self._search_regex(
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r'[Ee]pisode\s+(\d+)', episode, 'episode number', default=None))
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return {
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'id': remove_start(podcast_audio.get('target'), 'FT') or page_id,
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'url': video_url,
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'title': title,
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'description': description,
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'creator': track.get('credit'),
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'series': podcast_title,
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'episode': episode_title,
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'episode_number': episode_number,
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'duration': int_or_none(track.get('duration')),
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}
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def _real_extract(self, url):
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page_id = self._match_id(url)
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webpage = self._download_webpage(url, page_id)
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video_id = self._search_regex(
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r'data-videoid=["\'](\d+)', webpage, 'video id',
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default=None, fatal=False)
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if video_id is not None:
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return self._extract_video_from_id(video_id)
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podcast_data = self._search_regex(
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(r'NYTD\.FlexTypes\.push\s*\(\s*({.+?})\s*\)\s*;\s*</script',
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r'NYTD\.FlexTypes\.push\s*\(\s*({.+})\s*\)\s*;'),
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webpage, 'podcast data')
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return self._extract_podcast_from_json(podcast_data, page_id, webpage)
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