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youtube-dl

[mirror] Download/Watch videos from video hostersgit clone https://hacktivis.me/git/mirror/youtube-dl.git

discovery.py (4912B)

    

  1. from __future__ import unicode_literals
  3. import random
  4. import re
  5. import string
  7. from .discoverygo import DiscoveryGoBaseIE
  8. from ..compat import compat_urllib_parse_unquote
  9. from ..utils import ExtractorError
  10. from ..compat import compat_HTTPError
  13. class DiscoveryIE(DiscoveryGoBaseIE):
  14.     _VALID_URL = r'''(?x)https?://
  15.         (?P<site>
  16.             go\.discovery|
  17.             www\.
  18.                 (?:
  19.                     investigationdiscovery|
  20.                     discoverylife|
  21.                     animalplanet|
  22.                     ahctv|
  23.                     destinationamerica|
  24.                     sciencechannel|
  25.                     tlc
  26.                 )|
  27.             watch\.
  28.                 (?:
  29.                     hgtv|
  30.                     foodnetwork|
  31.                     travelchannel|
  32.                     diynetwork|
  33.                     cookingchanneltv|
  34.                     motortrend
  35.                 )
  36.         )\.com/tv-shows/(?P<show_slug>[^/]+)/(?:video|full-episode)s/(?P<id>[^./?#]+)'''
  37.     _TESTS = [{
  38.         'url': 'https://go.discovery.com/tv-shows/cash-cab/videos/riding-with-matthew-perry',
  39.         'info_dict': {
  40.             'id': '5a2f35ce6b66d17a5026e29e',
  41.             'ext': 'mp4',
  42.             'title': 'Riding with Matthew Perry',
  43.             'description': 'md5:a34333153e79bc4526019a5129e7f878',
  44.             'duration': 84,
  45.         },
  46.         'params': {
  47.             'skip_download': True,  # requires ffmpeg
  48.         }
  49.     }, {
  50.         'url': 'https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision',
  51.         'only_matching': True,
  52.     }, {
  53.         'url': 'https://go.discovery.com/tv-shows/alaskan-bush-people/videos/follow-your-own-road',
  54.         'only_matching': True,
  55.     }, {
  56.         # using `show_slug` is important to get the correct video data
  57.         'url': 'https://www.sciencechannel.com/tv-shows/mythbusters-on-science/full-episodes/christmas-special',
  58.         'only_matching': True,
  59.     }]
  60.     _GEO_COUNTRIES = ['US']
  61.     _GEO_BYPASS = False
  62.     _API_BASE_URL = 'https://api.discovery.com/v1/'
  64.     def _real_extract(self, url):
  65.         site, show_slug, display_id = re.match(self._VALID_URL, url).groups()
  67.         access_token = None
  68.         cookies = self._get_cookies(url)
  70.         # prefer Affiliate Auth Token over Anonymous Auth Token
  71.         auth_storage_cookie = cookies.get('eosAf') or cookies.get('eosAn')
  72.         if auth_storage_cookie and auth_storage_cookie.value:
  73.             auth_storage = self._parse_json(compat_urllib_parse_unquote(
  74.                 compat_urllib_parse_unquote(auth_storage_cookie.value)),
  75.                 display_id, fatal=False) or {}
  76.             access_token = auth_storage.get('a') or auth_storage.get('access_token')
  78.         if not access_token:
  79.             access_token = self._download_json(
  80.                 'https://%s.com/anonymous' % site, display_id,
  81.                 'Downloading token JSON metadata', query={
  82.                     'authRel': 'authorization',
  83.                     'client_id': '3020a40c2356a645b4b4',
  84.                     'nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
  85.                     'redirectUri': 'https://www.discovery.com/',
  86.                 })['access_token']
  88.         headers = self.geo_verification_headers()
  89.         headers['Authorization'] = 'Bearer ' + access_token
  91.         try:
  92.             video = self._download_json(
  93.                 self._API_BASE_URL + 'content/videos',
  94.                 display_id, 'Downloading content JSON metadata',
  95.                 headers=headers, query={
  96.                     'embed': 'show.name',
  97.                     'fields': 'authenticated,description.detailed,duration,episodeNumber,id,name,parental.rating,season.number,show,tags',
  98.                     'slug': display_id,
  99.                     'show_slug': show_slug,
  100.                 })[0]
  101.             video_id = video['id']
  102.             stream = self._download_json(
  103.                 self._API_BASE_URL + 'streaming/video/' + video_id,
  104.                 display_id, 'Downloading streaming JSON metadata', headers=headers)
  105.         except ExtractorError as e:
  106.             if isinstance(e.cause, compat_HTTPError) and e.cause.code in (401, 403):
  107.                 e_description = self._parse_json(
  108.                     e.cause.read().decode(), display_id)['description']
  109.                 if 'resource not available for country' in e_description:
  110.                     self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
  111.                 if 'Authorized Networks' in e_description:
  112.                     raise ExtractorError(
  113.                         'This video is only available via cable service provider subscription that'
  114.                         ' is not currently supported. You may want to use --cookies.', expected=True)
  115.                 raise ExtractorError(e_description)
  116.             raise
  118.         return self._extract_video_info(video, stream, display_id)