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