- from __future__ import unicode_literals
-
- import random
- import re
- import string
-
- from .discoverygo import DiscoveryGoBaseIE
- from ..compat import (
- compat_str,
- compat_urllib_parse_unquote,
- )
- from ..utils import (
- ExtractorError,
- try_get,
- )
- from ..compat import compat_HTTPError
-
-
- class DiscoveryIE(DiscoveryGoBaseIE):
- _VALID_URL = r'''(?x)https?://
- (?P<site>
- (?:www\.)?
- (?:
- discovery|
- investigationdiscovery|
- discoverylife|
- animalplanet|
- ahctv|
- destinationamerica|
- sciencechannel|
- tlc|
- velocity
- )|
- watch\.
- (?:
- hgtv|
- foodnetwork|
- travelchannel|
- diynetwork|
- cookingchanneltv|
- motortrend
- )
- )\.com(?P<path>/tv-shows/[^/]+/(?:video|full-episode)s/(?P<id>[^./?#]+))'''
- _TESTS = [{
- 'url': 'https://www.discovery.com/tv-shows/cash-cab/videos/dave-foley',
- 'info_dict': {
- 'id': '5a2d9b4d6b66d17a5026e1fd',
- 'ext': 'mp4',
- 'title': 'Dave Foley',
- 'description': 'md5:4b39bcafccf9167ca42810eb5f28b01f',
- 'duration': 608,
- },
- 'params': {
- 'skip_download': True, # requires ffmpeg
- }
- }, {
- 'url': 'https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision',
- 'only_matching': True,
- }]
- _GEO_COUNTRIES = ['US']
- _GEO_BYPASS = False
-
- def _real_extract(self, url):
- site, path, display_id = re.match(self._VALID_URL, url).groups()
- webpage = self._download_webpage(url, display_id)
-
- react_data = self._parse_json(self._search_regex(
- r'window\.__reactTransmitPacket\s*=\s*({.+?});',
- webpage, 'react data'), display_id)
- content_blocks = react_data['layout'][path]['contentBlocks']
- video = next(cb for cb in content_blocks if cb.get('type') == 'video')['content']['items'][0]
- video_id = video['id']
-
- access_token = None
- cookies = self._get_cookies(url)
-
- # prefer Affiliate Auth Token over Anonymous Auth Token
- auth_storage_cookie = cookies.get('eosAf') or cookies.get('eosAn')
- if auth_storage_cookie and auth_storage_cookie.value:
- auth_storage = self._parse_json(compat_urllib_parse_unquote(
- compat_urllib_parse_unquote(auth_storage_cookie.value)),
- video_id, fatal=False) or {}
- access_token = auth_storage.get('a') or auth_storage.get('access_token')
-
- if not access_token:
- access_token = self._download_json(
- 'https://%s.com/anonymous' % site, display_id, query={
- 'authRel': 'authorization',
- 'client_id': try_get(
- react_data, lambda x: x['application']['apiClientId'],
- compat_str) or '3020a40c2356a645b4b4',
- 'nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
- 'redirectUri': 'https://fusion.ddmcdn.com/app/mercury-sdk/180/redirectHandler.html?https://www.%s.com' % site,
- })['access_token']
-
- try:
- headers = self.geo_verification_headers()
- headers['Authorization'] = 'Bearer ' + access_token
-
- stream = self._download_json(
- 'https://api.discovery.com/v1/streaming/video/' + video_id,
- display_id, headers=headers)
- except ExtractorError as e:
- if isinstance(e.cause, compat_HTTPError) and e.cause.code in (401, 403):
- e_description = self._parse_json(
- e.cause.read().decode(), display_id)['description']
- if 'resource not available for country' in e_description:
- self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
- if 'Authorized Networks' in e_description:
- raise ExtractorError(
- 'This video is only available via cable service provider subscription that'
- ' is not currently supported. You may want to use --cookies.', expected=True)
- raise ExtractorError(e_description)
- raise
-
- return self._extract_video_info(video, stream, display_id)
|
