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119 lines
4.8 KiB
Python
119 lines
4.8 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 compat_urllib_parse_unquote
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from ..utils import ExtractorError
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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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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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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/tv-shows/(?P<show_slug>[^/]+)/(?:video|full-episode)s/(?P<id>[^./?#]+)'''
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_TESTS = [{
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'url': 'https://go.discovery.com/tv-shows/cash-cab/videos/riding-with-matthew-perry',
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'info_dict': {
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'id': '5a2f35ce6b66d17a5026e29e',
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'ext': 'mp4',
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'title': 'Riding with Matthew Perry',
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'description': 'md5:a34333153e79bc4526019a5129e7f878',
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'duration': 84,
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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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# using `show_slug` is important to get the correct video data
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'url': 'https://www.sciencechannel.com/tv-shows/mythbusters-on-science/full-episodes/christmas-special',
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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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_API_BASE_URL = 'https://api.discovery.com/v1/'
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def _real_extract(self, url):
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site, show_slug, display_id = re.match(self._VALID_URL, url).groups()
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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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display_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,
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'Downloading token JSON metadata', query={
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'authRel': 'authorization',
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'client_id': '3020a40c2356a645b4b4',
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'nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
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'redirectUri': 'https://www.discovery.com/',
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})['access_token']
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headers = self.geo_verification_headers()
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headers['Authorization'] = 'Bearer ' + access_token
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try:
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video = self._download_json(
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self._API_BASE_URL + 'content/videos',
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display_id, 'Downloading content JSON metadata',
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headers=headers, query={
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'embed': 'show.name',
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'fields': 'authenticated,description.detailed,duration,episodeNumber,id,name,parental.rating,season.number,show,tags',
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'slug': display_id,
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'show_slug': show_slug,
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})[0]
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video_id = video['id']
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stream = self._download_json(
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self._API_BASE_URL + 'streaming/video/' + video_id,
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display_id, 'Downloading streaming JSON metadata', 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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