diff options
Diffstat (limited to 'youtube_dl/extractor/discovery.py')
| -rw-r--r-- | youtube_dl/extractor/discovery.py | 173 |
1 files changed, 97 insertions, 76 deletions
diff --git a/youtube_dl/extractor/discovery.py b/youtube_dl/extractor/discovery.py index 55853f76f..e0139cc86 100644 --- a/youtube_dl/extractor/discovery.py +++ b/youtube_dl/extractor/discovery.py @@ -1,97 +1,118 @@ from __future__ import unicode_literals -from .common import InfoExtractor -from ..utils import ( - parse_duration, - parse_iso8601, -) -from ..compat import compat_str +import random +import re +import string +from .discoverygo import DiscoveryGoBaseIE +from ..compat import compat_urllib_parse_unquote +from ..utils import ExtractorError +from ..compat import compat_HTTPError -class DiscoveryIE(InfoExtractor): - _VALID_URL = r'''(?x)https?://(?:www\.)?(?: - discovery| - investigationdiscovery| - discoverylife| - animalplanet| - ahctv| - destinationamerica| - sciencechannel| - tlc| - velocity - )\.com/(?:[^/]+/)*(?P<id>[^./?#]+)''' + +class DiscoveryIE(DiscoveryGoBaseIE): + _VALID_URL = r'''(?x)https?:// + (?P<site> + go\.discovery| + www\. + (?: + investigationdiscovery| + discoverylife| + animalplanet| + ahctv| + destinationamerica| + sciencechannel| + tlc + )| + watch\. + (?: + hgtv| + foodnetwork| + travelchannel| + diynetwork| + cookingchanneltv| + motortrend + ) + )\.com/tv-shows/(?P<show_slug>[^/]+)/(?:video|full-episode)s/(?P<id>[^./?#]+)''' _TESTS = [{ - 'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm', + 'url': 'https://go.discovery.com/tv-shows/cash-cab/videos/riding-with-matthew-perry', 'info_dict': { - 'id': '20769', + 'id': '5a2f35ce6b66d17a5026e29e', 'ext': 'mp4', - 'title': 'Mission Impossible Outtakes', - 'description': ('Watch Jamie Hyneman and Adam Savage practice being' - ' each other -- to the point of confusing Jamie\'s dog -- and ' - 'don\'t miss Adam moon-walking as Jamie ... behind Jamie\'s' - ' back.'), - 'duration': 156, - 'timestamp': 1302032462, - 'upload_date': '20110405', - 'uploader_id': '103207', + 'title': 'Riding with Matthew Perry', + 'description': 'md5:a34333153e79bc4526019a5129e7f878', + 'duration': 84, }, 'params': { 'skip_download': True, # requires ffmpeg } }, { - 'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mythbusters-the-simpsons', - 'info_dict': { - 'id': 'mythbusters-the-simpsons', - 'title': 'MythBusters: The Simpsons', - }, - 'playlist_mincount': 10, + 'url': 'https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision', + 'only_matching': True, }, { - 'url': 'http://www.animalplanet.com/longfin-eels-maneaters/', - 'info_dict': { - 'id': '78326', - 'ext': 'mp4', - 'title': 'Longfin Eels: Maneaters?', - 'description': 'Jeremy Wade tests whether or not New Zealand\'s longfin eels are man-eaters by covering himself in fish guts and getting in the water with them.', - 'upload_date': '20140725', - 'timestamp': 1406246400, - 'duration': 116, - 'uploader_id': '103207', - }, - 'params': { - 'skip_download': True, # requires ffmpeg - } + 'url': 'https://go.discovery.com/tv-shows/alaskan-bush-people/videos/follow-your-own-road', + 'only_matching': True, + }, { + # using `show_slug` is important to get the correct video data + 'url': 'https://www.sciencechannel.com/tv-shows/mythbusters-on-science/full-episodes/christmas-special', + 'only_matching': True, }] + _GEO_COUNTRIES = ['US'] + _GEO_BYPASS = False + _API_BASE_URL = 'https://api.discovery.com/v1/' def _real_extract(self, url): - display_id = self._match_id(url) - info = self._download_json(url + '?flat=1', display_id) + site, show_slug, display_id = re.match(self._VALID_URL, url).groups() + + access_token = None + cookies = self._get_cookies(url) - video_title = info.get('playlist_title') or info.get('video_title') + # 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)), + display_id, fatal=False) or {} + access_token = auth_storage.get('a') or auth_storage.get('access_token') - entries = [] + if not access_token: + access_token = self._download_json( + 'https://%s.com/anonymous' % site, display_id, + 'Downloading token JSON metadata', query={ + 'authRel': 'authorization', + 'client_id': '3020a40c2356a645b4b4', + 'nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]), + 'redirectUri': 'https://www.discovery.com/', + })['access_token'] - for idx, video_info in enumerate(info['playlist']): - subtitles = {} - caption_url = video_info.get('captionsUrl') - if caption_url: - subtitles = { - 'en': [{ - 'url': caption_url, - }] - } + headers = self.geo_verification_headers() + headers['Authorization'] = 'Bearer ' + access_token - entries.append({ - '_type': 'url_transparent', - 'url': 'http://players.brightcove.net/103207/default_default/index.html?videoId=ref:%s' % video_info['referenceId'], - 'id': compat_str(video_info['id']), - 'title': video_info['title'], - 'description': video_info.get('description'), - 'duration': parse_duration(video_info.get('video_length')), - 'webpage_url': video_info.get('href') or video_info.get('url'), - 'thumbnail': video_info.get('thumbnailURL'), - 'alt_title': video_info.get('secondary_title'), - 'timestamp': parse_iso8601(video_info.get('publishedDate')), - 'subtitles': subtitles, - }) + try: + video = self._download_json( + self._API_BASE_URL + 'content/videos', + display_id, 'Downloading content JSON metadata', + headers=headers, query={ + 'embed': 'show.name', + 'fields': 'authenticated,description.detailed,duration,episodeNumber,id,name,parental.rating,season.number,show,tags', + 'slug': display_id, + 'show_slug': show_slug, + })[0] + video_id = video['id'] + stream = self._download_json( + self._API_BASE_URL + 'streaming/video/' + video_id, + display_id, 'Downloading streaming JSON metadata', 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.playlist_result(entries, display_id, video_title) + return self._extract_video_info(video, stream, display_id) |