1 from __future__ import unicode_literals
7 from .discoverygo import DiscoveryGoBaseIE
10 compat_urllib_parse_unquote,
16 from ..compat import compat_HTTPError
19 class DiscoveryIE(DiscoveryGoBaseIE):
20 _VALID_URL = r'''(?x)https?://
22 (?:(?:www|go)\.)?discovery|
25 investigationdiscovery|
43 )\.com(?P<path>/tv-shows/[^/]+/(?:video|full-episode)s/(?P<id>[^./?#]+))'''
45 'url': 'https://www.discovery.com/tv-shows/cash-cab/videos/dave-foley',
47 'id': '5a2d9b4d6b66d17a5026e1fd',
49 'title': 'Dave Foley',
50 'description': 'md5:4b39bcafccf9167ca42810eb5f28b01f',
54 'skip_download': True, # requires ffmpeg
57 'url': 'https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision',
58 'only_matching': True,
60 'url': 'https://go.discovery.com/tv-shows/alaskan-bush-people/videos/follow-your-own-road',
61 'only_matching': True,
63 _GEO_COUNTRIES = ['US']
66 def _real_extract(self, url):
67 site, path, display_id = re.match(self._VALID_URL, url).groups()
68 webpage = self._download_webpage(url, display_id)
70 react_data = self._parse_json(self._search_regex(
71 r'window\.__reactTransmitPacket\s*=\s*({.+?});',
72 webpage, 'react data'), display_id)
73 content_blocks = react_data['layout'][path]['contentBlocks']
74 video = next(cb for cb in content_blocks if cb.get('type') == 'video')['content']['items'][0]
75 video_id = video['id']
78 cookies = self._get_cookies(url)
80 # prefer Affiliate Auth Token over Anonymous Auth Token
81 auth_storage_cookie = cookies.get('eosAf') or cookies.get('eosAn')
82 if auth_storage_cookie and auth_storage_cookie.value:
83 auth_storage = self._parse_json(compat_urllib_parse_unquote(
84 compat_urllib_parse_unquote(auth_storage_cookie.value)),
85 video_id, fatal=False) or {}
86 access_token = auth_storage.get('a') or auth_storage.get('access_token')
89 access_token = self._download_json(
90 'https://%s.com/anonymous' % site, display_id, query={
91 'authRel': 'authorization',
93 react_data, lambda x: x['application']['apiClientId'],
94 compat_str) or '3020a40c2356a645b4b4',
95 'nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
96 'redirectUri': 'https://fusion.ddmcdn.com/app/mercury-sdk/180/redirectHandler.html?https://www.%s.com' % site,
100 headers = self.geo_verification_headers()
101 headers['Authorization'] = 'Bearer ' + access_token
103 stream = self._download_json(
104 'https://api.discovery.com/v1/streaming/video/' + video_id,
105 display_id, headers=headers)
106 except ExtractorError as e:
107 if isinstance(e.cause, compat_HTTPError) and e.cause.code in (401, 403):
108 e_description = self._parse_json(
109 e.cause.read().decode(), display_id)['description']
110 if 'resource not available for country' in e_description:
111 self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
112 if 'Authorized Networks' in e_description:
113 raise ExtractorError(
114 'This video is only available via cable service provider subscription that'
115 ' is not currently supported. You may want to use --cookies.', expected=True)
116 raise ExtractorError(e_description)
119 return self._extract_video_info(video, stream, display_id)