_ Git - youtube-dl/blob - youtube_dl/extractor/nytimes.py

   1 from __future__ import unicode_literals
   2
   3 import hmac
   4 import hashlib
   5 import base64
   6
   7 from .common import InfoExtractor
   8 from ..utils import (
   9     float_or_none,
  10     int_or_none,
  11     parse_iso8601,
  12     mimetype2ext,
  13     determine_ext,
  14 )
  15
  16
  17 class NYTimesBaseIE(InfoExtractor):
  18     _SECRET = b'pX(2MbU2);4N{7J8)>YwKRJ+/pQ3JkiU2Q^V>mFYv6g6gYvt6v'
  19
  20     def _extract_video_from_id(self, video_id):
  21         # Authorization generation algorithm is reverse engineered from `signer` in
  22         # http://graphics8.nytimes.com/video/vhs/vhs-2.x.min.js
  23         path = '/svc/video/api/v3/video/' + video_id
  24         hm = hmac.new(self._SECRET, (path + ':vhs').encode(), hashlib.sha512).hexdigest()
  25         video_data = self._download_json('http://www.nytimes.com' + path, video_id, 'Downloading video JSON', headers={
  26             'Authorization': 'NYTV ' + base64.b64encode(hm.encode()).decode(),
  27             'X-NYTV': 'vhs',
  28         }, fatal=False)
  29         if not video_data:
  30             video_data = self._download_json(
  31                 'http://www.nytimes.com/svc/video/api/v2/video/' + video_id,
  32                 video_id, 'Downloading video JSON')
  33
  34         title = video_data['headline']
  35
  36         def get_file_size(file_size):
  37             if isinstance(file_size, int):
  38                 return file_size
  39             elif isinstance(file_size, dict):
  40                 return int(file_size.get('value', 0))
  41             else:
  42                 return None
  43
  44         urls = []
  45         formats = []
  46         for video in video_data.get('renditions', []):
  47             video_url = video.get('url')
  48             format_id = video.get('type')
  49             if not video_url or format_id == 'thumbs' or video_url in urls:
  50                 continue
  51             urls.append(video_url)
  52             ext = mimetype2ext(video.get('mimetype')) or determine_ext(video_url)
  53             if ext == 'm3u8':
  54                 formats.extend(self._extract_m3u8_formats(
  55                     video_url, video_id, 'mp4', 'm3u8_native',
  56                     m3u8_id=format_id or 'hls', fatal=False))
  57             elif ext == 'mpd':
  58                 continue
  59             #     formats.extend(self._extract_mpd_formats(
  60             #         video_url, video_id, format_id or 'dash', fatal=False))
  61             else:
  62                 formats.append({
  63                     'url': video_url,
  64                     'format_id': format_id,
  65                     'vcodec': video.get('videoencoding') or video.get('video_codec'),
  66                     'width': int_or_none(video.get('width')),
  67                     'height': int_or_none(video.get('height')),
  68                     'filesize': get_file_size(video.get('file_size') or video.get('fileSize')),
  69                     'tbr': int_or_none(video.get('bitrate'), 1000),
  70                     'ext': ext,
  71                 })
  72         self._sort_formats(formats)
  73
  74         thumbnails = []
  75         for image in video_data.get('images', []):
  76             image_url = image.get('url')
  77             if not image_url:
  78                 continue
  79             thumbnails.append({
  80                 'url': 'http://www.nytimes.com/' + image_url,
  81                 'width': int_or_none(image.get('width')),
  82                 'height': int_or_none(image.get('height')),
  83             })
  84
  85         publication_date = video_data.get('publication_date')
  86         timestamp = parse_iso8601(publication_date[:-8]) if publication_date else None
  87
  88         return {
  89             'id': video_id,
  90             'title': title,
  91             'description': video_data.get('summary'),
  92             'timestamp': timestamp,
  93             'uploader': video_data.get('byline'),
  94             'duration': float_or_none(video_data.get('duration'), 1000),
  95             'formats': formats,
  96             'thumbnails': thumbnails,
  97         }
  98
  99
 100 class NYTimesIE(NYTimesBaseIE):
 101     _VALID_URL = r'https?://(?:(?:www\.)?nytimes\.com/video/(?:[^/]+/)+?|graphics8\.nytimes\.com/bcvideo/\d+(?:\.\d+)?/iframe/embed\.html\?videoId=)(?P<id>\d+)'
 102
 103     _TESTS = [{
 104         'url': 'http://www.nytimes.com/video/opinion/100000002847155/verbatim-what-is-a-photocopier.html?playlistId=100000001150263',
 105         'md5': 'd665342765db043f7e225cff19df0f2d',
 106         'info_dict': {
 107             'id': '100000002847155',
 108             'ext': 'mov',
 109             'title': 'Verbatim: What Is a Photocopier?',
 110             'description': 'md5:93603dada88ddbda9395632fdc5da260',
 111             'timestamp': 1398631707,
 112             'upload_date': '20140427',
 113             'uploader': 'Brett Weiner',
 114             'duration': 419,
 115         }
 116     }, {
 117         'url': 'http://www.nytimes.com/video/travel/100000003550828/36-hours-in-dubai.html',
 118         'only_matching': True,
 119     }]
 120
 121     def _real_extract(self, url):
 122         video_id = self._match_id(url)
 123
 124         return self._extract_video_from_id(video_id)
 125
 126
 127 class NYTimesArticleIE(NYTimesBaseIE):
 128     _VALID_URL = r'https?://(?:www\.)?nytimes\.com/(.(?<!video))*?/(?:[^/]+/)*(?P<id>[^.]+)(?:\.html)?'
 129     _TESTS = [{
 130         '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',
 131         'md5': 'e2076d58b4da18e6a001d53fd56db3c9',
 132         'info_dict': {
 133             'id': '100000003628438',
 134             'ext': 'mov',
 135             'title': 'New Minimum Wage: $70,000 a Year',
 136             '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.',
 137             'timestamp': 1429033037,
 138             'upload_date': '20150414',
 139             'uploader': 'Matthew Williams',
 140         }
 141     }, {
 142         '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',
 143         'only_matching': True,
 144     }]
 145
 146     def _real_extract(self, url):
 147         video_id = self._match_id(url)
 148
 149         webpage = self._download_webpage(url, video_id)
 150
 151         video_id = self._html_search_regex(r'data-videoid="(\d+)"', webpage, 'video id')
 152
 153         return self._extract_video_from_id(video_id)