from __future__ import unicode_literals
+import random
import re
-import json
-from .common import InfoExtractor
+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'http://dsc\.discovery\.com\/[a-zA-Z0-9\-]*/[a-zA-Z0-9\-]*/videos/(?P<id>[a-zA-Z0-9\-]*)(.htm)?'
- _TEST = {
- 'url': 'http://dsc.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm',
- 'file': 'mission-impossible-outtakes.mp4',
- 'md5': 'e12614f9ee303a6ccef415cb0793eba2',
+
+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': 'https://go.discovery.com/tv-shows/cash-cab/videos/riding-with-matthew-perry',
'info_dict': {
- 'title': 'MythBusters: Mission Impossible Outtakes'
+ 'id': '5a2f35ce6b66d17a5026e29e',
+ 'ext': 'mp4',
+ 'title': 'Riding with Matthew Perry',
+ 'description': 'md5:a34333153e79bc4526019a5129e7f878',
+ 'duration': 84,
+ },
+ 'params': {
+ 'skip_download': True, # requires ffmpeg
}
- }
+ }, {
+ 'url': 'https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision',
+ 'only_matching': True,
+ }, {
+ '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):
- mobj = re.match(self._VALID_URL, url)
- video_id = mobj.group('id')
- webpage = self._download_webpage(url, video_id)
- title = self._search_regex(
- r'(?<=\"name\": ")(?P<title>.*?)(?=\"\,)', webpage, r'Filename')
- duration = int(self._search_regex(
- r'(?<=\"duration\"\: )(?P<duration>.*?)(?=,)', webpage, r'Duration'))
- formats_raw = self._search_regex(
- r'(?<=\"mp4\":)(.*?)(}])', webpage, r'formats') + '}]'
- formats_json = json.loads(formats_raw)
- formats = []
- for f in formats_json:
- formats.append(
- {'url': f['src'], r'ext': r'mp4', 'tbr': int(f['bitrate'][:-1])})
-
- return {
- 'id': video_id,
- 'duration': duration,
- 'title': title,
- 'formats': formats
- }
+ site, show_slug, display_id = re.match(self._VALID_URL, url).groups()
+
+ 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)),
+ display_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,
+ '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']
+
+ headers = self.geo_verification_headers()
+ headers['Authorization'] = 'Bearer ' + access_token
+
+ 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._extract_video_info(video, stream, display_id)
projects / youtube-dl / blobdiff