1 from __future__ import unicode_literals
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?://
16 (?:(?:www|go)\.)?discovery|
19 investigationdiscovery|
37 )\.com/tv-shows/(?P<show_slug>[^/]+)/(?:video|full-episode)s/(?P<id>[^./?#]+)'''
39 'url': 'https://go.discovery.com/tv-shows/cash-cab/videos/riding-with-matthew-perry',
41 'id': '5a2f35ce6b66d17a5026e29e',
43 'title': 'Riding with Matthew Perry',
44 'description': 'md5:a34333153e79bc4526019a5129e7f878',
48 'skip_download': True, # requires ffmpeg
51 'url': 'https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision',
52 'only_matching': True,
54 'url': 'https://go.discovery.com/tv-shows/alaskan-bush-people/videos/follow-your-own-road',
55 'only_matching': True,
57 # using `show_slug` is important to get the correct video data
58 'url': 'https://www.sciencechannel.com/tv-shows/mythbusters-on-science/full-episodes/christmas-special',
59 'only_matching': True,
61 _GEO_COUNTRIES = ['US']
63 _API_BASE_URL = 'https://api.discovery.com/v1/'
65 def _real_extract(self, url):
66 site, show_slug, display_id = re.match(self._VALID_URL, url).groups()
69 cookies = self._get_cookies(url)
71 # prefer Affiliate Auth Token over Anonymous Auth Token
72 auth_storage_cookie = cookies.get('eosAf') or cookies.get('eosAn')
73 if auth_storage_cookie and auth_storage_cookie.value:
74 auth_storage = self._parse_json(compat_urllib_parse_unquote(
75 compat_urllib_parse_unquote(auth_storage_cookie.value)),
76 display_id, fatal=False) or {}
77 access_token = auth_storage.get('a') or auth_storage.get('access_token')
80 access_token = self._download_json(
81 'https://%s.com/anonymous' % site, display_id,
82 'Downloading token JSON metadata', query={
83 'authRel': 'authorization',
84 'client_id': '3020a40c2356a645b4b4',
85 'nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
86 'redirectUri': 'https://fusion.ddmcdn.com/app/mercury-sdk/180/redirectHandler.html?https://www.%s.com' % site,
89 headers = self.geo_verification_headers()
90 headers['Authorization'] = 'Bearer ' + access_token
93 video = self._download_json(
94 self._API_BASE_URL + 'content/videos',
95 display_id, 'Downloading content JSON metadata',
96 headers=headers, query={
98 'fields': 'authenticated,description.detailed,duration,episodeNumber,id,name,parental.rating,season.number,show,tags',
100 'show_slug': show_slug,
102 video_id = video['id']
103 stream = self._download_json(
104 self._API_BASE_URL + 'streaming/video/' + video_id,
105 display_id, 'Downloading streaming JSON metadata', 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)