Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/crackle.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals, division
   3
   4 import hashlib
   5 import hmac
   6 import re
   7 import time
   8
   9 from .common import InfoExtractor
  10 from ..compat import compat_HTTPError
  11 from ..utils import (
  12     determine_ext,
  13     float_or_none,
  14     int_or_none,
  15     parse_age_limit,
  16     parse_duration,
  17     url_or_none,
  18     ExtractorError
  19 )
  20
  21
  22 class CrackleIE(InfoExtractor):
  23     _VALID_URL = r'(?:crackle:|https?://(?:(?:www|m)\.)?(?:sony)?crackle\.com/(?:playlist/\d+/|(?:[^/]+/)+))(?P<id>\d+)'
  24     _TESTS = [{
  25         # geo restricted to CA
  26         'url': 'https://www.crackle.com/andromeda/2502343',
  27         'info_dict': {
  28             'id': '2502343',
  29             'ext': 'mp4',
  30             'title': 'Under The Night',
  31             'description': 'md5:d2b8ca816579ae8a7bf28bfff8cefc8a',
  32             'duration': 2583,
  33             'view_count': int,
  34             'average_rating': 0,
  35             'age_limit': 14,
  36             'genre': 'Action, Sci-Fi',
  37             'creator': 'Allan Kroeker',
  38             'artist': 'Keith Hamilton Cobb, Kevin Sorbo, Lisa Ryder, Lexa Doig, Robert Hewitt Wolfe',
  39             'release_year': 2000,
  40             'series': 'Andromeda',
  41             'episode': 'Under The Night',
  42             'season_number': 1,
  43             'episode_number': 1,
  44         },
  45         'params': {
  46             # m3u8 download
  47             'skip_download': True,
  48         }
  49     }, {
  50         'url': 'https://www.sonycrackle.com/andromeda/2502343',
  51         'only_matching': True,
  52     }]
  53
  54     _MEDIA_FILE_SLOTS = {
  55         '360p.mp4': {
  56             'width': 640,
  57             'height': 360,
  58         },
  59         '480p.mp4': {
  60             'width': 768,
  61             'height': 432,
  62         },
  63         '480p_1mbps.mp4': {
  64             'width': 852,
  65             'height': 480,
  66         },
  67     }
  68
  69     def _real_extract(self, url):
  70         video_id = self._match_id(url)
  71
  72         country_code = self._downloader.params.get('geo_bypass_country', None)
  73         countries = [country_code] if country_code else (
  74             'US', 'AU', 'CA', 'AS', 'FM', 'GU', 'MP', 'PR', 'PW', 'MH', 'VI')
  75
  76         last_e = None
  77
  78         for country in countries:
  79             try:
  80                 # Authorization generation algorithm is reverse engineered from:
  81                 # https://www.sonycrackle.com/static/js/main.ea93451f.chunk.js
  82                 media_detail_url = 'https://web-api-us.crackle.com/Service.svc/details/media/%s/%s?disableProtocols=true' % (video_id, country)
  83                 timestamp = time.strftime('%Y%m%d%H%M', time.gmtime())
  84                 h = hmac.new(b'IGSLUQCBDFHEOIFM', '|'.join([media_detail_url, timestamp]).encode(), hashlib.sha1).hexdigest().upper()
  85                 media = self._download_json(
  86                     media_detail_url, video_id, 'Downloading media JSON as %s' % country,
  87                     'Unable to download media JSON', headers={
  88                         'Accept': 'application/json',
  89                         'Authorization': '|'.join([h, timestamp, '117', '1']),
  90                     })
  91             except ExtractorError as e:
  92                 # 401 means geo restriction, trying next country
  93                 if isinstance(e.cause, compat_HTTPError) and e.cause.code == 401:
  94                     last_e = e
  95                     continue
  96                 raise
  97
  98             media_urls = media.get('MediaURLs')
  99             if not media_urls or not isinstance(media_urls, list):
 100                 continue
 101
 102             title = media['Title']
 103
 104             formats = []
 105             for e in media['MediaURLs']:
 106                 if e.get('UseDRM') is True:
 107                     continue
 108                 format_url = url_or_none(e.get('Path'))
 109                 if not format_url:
 110                     continue
 111                 ext = determine_ext(format_url)
 112                 if ext == 'm3u8':
 113                     formats.extend(self._extract_m3u8_formats(
 114                         format_url, video_id, 'mp4', entry_protocol='m3u8_native',
 115                         m3u8_id='hls', fatal=False))
 116                 elif ext == 'mpd':
 117                     formats.extend(self._extract_mpd_formats(
 118                         format_url, video_id, mpd_id='dash', fatal=False))
 119                 elif format_url.endswith('.ism/Manifest'):
 120                     formats.extend(self._extract_ism_formats(
 121                         format_url, video_id, ism_id='mss', fatal=False))
 122                 else:
 123                     mfs_path = e.get('Type')
 124                     mfs_info = self._MEDIA_FILE_SLOTS.get(mfs_path)
 125                     if not mfs_info:
 126                         continue
 127                     formats.append({
 128                         'url': format_url,
 129                         'format_id': 'http-' + mfs_path.split('.')[0],
 130                         'width': mfs_info['width'],
 131                         'height': mfs_info['height'],
 132                     })
 133             self._sort_formats(formats)
 134
 135             description = media.get('Description')
 136             duration = int_or_none(media.get(
 137                 'DurationInSeconds')) or parse_duration(media.get('Duration'))
 138             view_count = int_or_none(media.get('CountViews'))
 139             average_rating = float_or_none(media.get('UserRating'))
 140             age_limit = parse_age_limit(media.get('Rating'))
 141             genre = media.get('Genre')
 142             release_year = int_or_none(media.get('ReleaseYear'))
 143             creator = media.get('Directors')
 144             artist = media.get('Cast')
 145
 146             if media.get('MediaTypeDisplayValue') == 'Full Episode':
 147                 series = media.get('ShowName')
 148                 episode = title
 149                 season_number = int_or_none(media.get('Season'))
 150                 episode_number = int_or_none(media.get('Episode'))
 151             else:
 152                 series = episode = season_number = episode_number = None
 153
 154             subtitles = {}
 155             cc_files = media.get('ClosedCaptionFiles')
 156             if isinstance(cc_files, list):
 157                 for cc_file in cc_files:
 158                     if not isinstance(cc_file, dict):
 159                         continue
 160                     cc_url = url_or_none(cc_file.get('Path'))
 161                     if not cc_url:
 162                         continue
 163                     lang = cc_file.get('Locale') or 'en'
 164                     subtitles.setdefault(lang, []).append({'url': cc_url})
 165
 166             thumbnails = []
 167             images = media.get('Images')
 168             if isinstance(images, list):
 169                 for image_key, image_url in images.items():
 170                     mobj = re.search(r'Img_(\d+)[xX](\d+)', image_key)
 171                     if not mobj:
 172                         continue
 173                     thumbnails.append({
 174                         'url': image_url,
 175                         'width': int(mobj.group(1)),
 176                         'height': int(mobj.group(2)),
 177                     })
 178
 179             return {
 180                 'id': video_id,
 181                 'title': title,
 182                 'description': description,
 183                 'duration': duration,
 184                 'view_count': view_count,
 185                 'average_rating': average_rating,
 186                 'age_limit': age_limit,
 187                 'genre': genre,
 188                 'creator': creator,
 189                 'artist': artist,
 190                 'release_year': release_year,
 191                 'series': series,
 192                 'episode': episode,
 193                 'season_number': season_number,
 194                 'episode_number': episode_number,
 195                 'thumbnails': thumbnails,
 196                 'subtitles': subtitles,
 197                 'formats': formats,
 198             }
 199
 200         raise last_e