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[discovery] fix free videos extraction(#14157)(#14954)

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This commit is contained in:
Remita Amine
2017-12-12 10:33:03 +01:00
parent 23b6e23002
commit cb0c2310fb
2 changed files with 94 additions and 100 deletions
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122
youtube_dl/extractor/discovery.py
View File

@@ -1,14 +1,18 @@
from __future__ import unicode_literals
from .common import InfoExtractor
import random
import re
import string
from .discoverygo import DiscoveryGoBaseIE
from ..utils import (
parse_duration,
parse_iso8601,
ExtractorError,
update_url_query,
)
from ..compat import compat_str
from ..compat import compat_HTTPError
class DiscoveryIE(InfoExtractor):
class DiscoveryIE(DiscoveryGoBaseIE):
_VALID_URL = r'''(?x)https?://(?:www\.)?(?:
discovery|
investigationdiscovery|
@@ -19,79 +23,65 @@ class DiscoveryIE(InfoExtractor):
sciencechannel|
tlc|
velocity
)\.com/(?:[^/]+/)*(?P<id>[^./?#]+)'''
)\.com(?P<path>/tv-shows/[^/]+/(?:video|full-episode)s/(?P<id>[^./?#]+))'''
_TESTS = [{
'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm',
'url': 'https://www.discovery.com/tv-shows/cash-cab/videos/dave-foley',
'info_dict': {
'id': '20769',
'id': '5a2d9b4d6b66d17a5026e1fd',
'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': 'Dave Foley',
'description': 'md5:4b39bcafccf9167ca42810eb5f28b01f',
'duration': 608,
},
'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': '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://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):
display_id = self._match_id(url)
info = self._download_json(url + '?flat=1', display_id)
path, display_id = re.match(self._VALID_URL, url).groups()
webpage = self._download_webpage(url, display_id)
video_title = info.get('playlist_title') or info.get('video_title')
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']
entries = []
for idx, video_info in enumerate(info['playlist']):
subtitles = {}
caption_url = video_info.get('captionsUrl')
if caption_url:
subtitles = {
'en': [{
'url': caption_url,
}]
}
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,
access_token = self._download_json(
'https://www.discovery.com/anonymous', display_id, query={
'authLink': update_url_query(
'https://login.discovery.com/v1/oauth2/authorize', {
'client_id': react_data['application']['apiClientId'],
'redirect_uri': 'https://fusion.ddmcdn.com/app/mercury-sdk/180/redirectHandler.html',
'response_type': 'anonymous',
'state': 'nonce,' + ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
})
})['access_token']
return self.playlist_result(entries, display_id, video_title)
try:
stream = self._download_json(
'https://api.discovery.com/v1/streaming/video/' + video_id,
display_id, headers={
'Authorization': 'Bearer ' + access_token,
})
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 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)

72
youtube_dl/extractor/discoverygo.py
View File

@@ -27,42 +27,9 @@ class DiscoveryGoBaseIE(InfoExtractor):
velocitychannel
)go\.com/%s(?P<id>[^/?#&]+)'''
class DiscoveryGoIE(DiscoveryGoBaseIE):
_VALID_URL = DiscoveryGoBaseIE._VALID_URL_TEMPLATE % r'(?:[^/]+/)+'
_GEO_COUNTRIES = ['US']
_TEST = {
'url': 'https://www.discoverygo.com/bering-sea-gold/reaper-madness/',
'info_dict': {
'id': '58c167d86b66d12f2addeb01',
'ext': 'mp4',
'title': 'Reaper Madness',
'description': 'md5:09f2c625c99afb8946ed4fb7865f6e78',
'duration': 2519,
'series': 'Bering Sea Gold',
'season_number': 8,
'episode_number': 6,
'age_limit': 14,
},
}
def _real_extract(self, url):
display_id = self._match_id(url)
webpage = self._download_webpage(url, display_id)
container = extract_attributes(
self._search_regex(
r'(<div[^>]+class=["\']video-player-container[^>]+>)',
webpage, 'video container'))
video = self._parse_json(
container.get('data-video') or container.get('data-json'),
display_id)
def _extract_video_info(self, video, stream, display_id):
title = video['name']
stream = video.get('stream')
if not stream:
if video.get('authenticated') is True:
raise ExtractorError(
@@ -124,6 +91,43 @@ class DiscoveryGoIE(DiscoveryGoBaseIE):
}
class DiscoveryGoIE(DiscoveryGoBaseIE):
_VALID_URL = DiscoveryGoBaseIE._VALID_URL_TEMPLATE % r'(?:[^/]+/)+'
_GEO_COUNTRIES = ['US']
_TEST = {
'url': 'https://www.discoverygo.com/bering-sea-gold/reaper-madness/',
'info_dict': {
'id': '58c167d86b66d12f2addeb01',
'ext': 'mp4',
'title': 'Reaper Madness',
'description': 'md5:09f2c625c99afb8946ed4fb7865f6e78',
'duration': 2519,
'series': 'Bering Sea Gold',
'season_number': 8,
'episode_number': 6,
'age_limit': 14,
},
}
def _real_extract(self, url):
display_id = self._match_id(url)
webpage = self._download_webpage(url, display_id)
container = extract_attributes(
self._search_regex(
r'(<div[^>]+class=["\']video-player-container[^>]+>)',
webpage, 'video container'))
video = self._parse_json(
container.get('data-video') or container.get('data-json'),
display_id)
stream = video.get('stream')
return self._extract_video_info(video, stream, display_id)
class DiscoveryGoPlaylistIE(DiscoveryGoBaseIE):
_VALID_URL = DiscoveryGoBaseIE._VALID_URL_TEMPLATE % ''
_TEST = {