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[nbc] fix NBCNews article extraction(closes #16194)

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This commit is contained in:
Remita Amine
2018-11-21 12:10:06 +01:00
parent 6866f24494
commit a843464a7e
1 changed files with 19 additions and 72 deletions
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91
youtube_dl/extractor/nbc.py
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@@ -9,10 +9,8 @@ from .theplatform import ThePlatformIE
from .adobepass import AdobePassIE
from ..compat import compat_urllib_parse_unquote
from ..utils import (
find_xpath_attr,
smuggle_url,
try_get,
unescapeHTML,
update_url_query,
int_or_none,
)
@@ -269,27 +267,14 @@ class CSNNEIE(InfoExtractor):
class NBCNewsIE(ThePlatformIE):
_VALID_URL = r'''(?x)https?://(?:www\.)?(?:nbcnews|today|msnbc)\.com/
(?:video/.+?/(?P<id>\d+)|
([^/]+/)*(?:.*-)?(?P<mpx_id>[^/?]+))
'''
_VALID_URL = r'(?x)https?://(?:www\.)?(?:nbcnews|today|msnbc)\.com/([^/]+/)*(?:.*-)?(?P<id>[^/?]+)'
_TESTS = [
{
'url': 'http://www.nbcnews.com/video/nbc-news/52753292',
'md5': '47abaac93c6eaf9ad37ee6c4463a5179',
'info_dict': {
'id': '52753292',
'ext': 'flv',
'title': 'Crew emerges after four-month Mars food study',
'description': 'md5:24e632ffac72b35f8b67a12d1b6ddfc1',
},
},
{
'url': 'http://www.nbcnews.com/watch/nbcnews-com/how-twitter-reacted-to-the-snowden-interview-269389891880',
'md5': 'af1adfa51312291a017720403826bb64',
'info_dict': {
'id': 'p_tweet_snow_140529',
'id': '269389891880',
'ext': 'mp4',
'title': 'How Twitter Reacted To The Snowden Interview',
'description': 'md5:65a0bd5d76fe114f3c2727aa3a81fe64',
@@ -313,7 +298,7 @@ class NBCNewsIE(ThePlatformIE):
'url': 'http://www.nbcnews.com/nightly-news/video/nightly-news-with-brian-williams-full-broadcast-february-4-394064451844',
'md5': '73135a2e0ef819107bbb55a5a9b2a802',
'info_dict': {
'id': 'nn_netcast_150204',
'id': '394064451844',
'ext': 'mp4',
'title': 'Nightly News with Brian Williams Full Broadcast (February 4)',
'description': 'md5:1c10c1eccbe84a26e5debb4381e2d3c5',
@@ -326,7 +311,7 @@ class NBCNewsIE(ThePlatformIE):
'url': 'http://www.nbcnews.com/business/autos/volkswagen-11-million-vehicles-could-have-suspect-software-emissions-scandal-n431456',
'md5': 'a49e173825e5fcd15c13fc297fced39d',
'info_dict': {
'id': 'x_lon_vwhorn_150922',
'id': '529953347624',
'ext': 'mp4',
'title': 'Volkswagen U.S. Chief:\xa0 We Have Totally Screwed Up',
'description': 'md5:c8be487b2d80ff0594c005add88d8351',
@@ -339,7 +324,7 @@ class NBCNewsIE(ThePlatformIE):
'url': 'http://www.today.com/video/see-the-aurora-borealis-from-space-in-stunning-new-nasa-video-669831235788',
'md5': '118d7ca3f0bea6534f119c68ef539f71',
'info_dict': {
'id': 'tdy_al_space_160420',
'id': '669831235788',
'ext': 'mp4',
'title': 'See the aurora borealis from space in stunning new NASA video',
'description': 'md5:74752b7358afb99939c5f8bb2d1d04b1',
@@ -352,7 +337,7 @@ class NBCNewsIE(ThePlatformIE):
'url': 'http://www.msnbc.com/all-in-with-chris-hayes/watch/the-chaotic-gop-immigration-vote-314487875924',
'md5': '6d236bf4f3dddc226633ce6e2c3f814d',
'info_dict': {
'id': 'n_hayes_Aimm_140801_272214',
'id': '314487875924',
'ext': 'mp4',
'title': 'The chaotic GOP immigration vote',
'description': 'The Republican House votes on a border bill that has no chance of getting through the Senate or signed by the President and is drawing criticism from all sides.',
@@ -374,60 +359,22 @@ class NBCNewsIE(ThePlatformIE):
]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
if video_id is not None:
all_info = self._download_xml('http://www.nbcnews.com/id/%s/displaymode/1219' % video_id, video_id)
info = all_info.find('video')
return {
'id': video_id,
'title': info.find('headline').text,
'ext': 'flv',
'url': find_xpath_attr(info, 'media', 'type', 'flashVideo').text,
'description': info.find('caption').text,
'thumbnail': find_xpath_attr(info, 'media', 'type', 'thumbnail').text,
}
else:
# "feature" and "nightly-news" pages use theplatform.com
video_id = mobj.group('mpx_id')
video_id = self._match_id(url)
if not video_id.isdigit():
webpage = self._download_webpage(url, video_id)
filter_param = 'byId'
bootstrap_json = self._search_regex(
[r'(?m)(?:var\s+(?:bootstrapJson|playlistData)|NEWS\.videoObj)\s*=\s*({.+});?\s*$',
r'videoObj\s*:\s*({.+})', r'data-video="([^"]+)"',
r'jQuery\.extend\(Drupal\.settings\s*,\s*({.+?})\);'],
webpage, 'bootstrap json', default=None)
if bootstrap_json:
bootstrap = self._parse_json(
bootstrap_json, video_id, transform_source=unescapeHTML)
data = self._parse_json(self._search_regex(
r'window\.__data\s*=\s*({.+});', webpage,
'bootstrap json'), video_id)
video_id = data['article']['content'][0]['primaryMedia']['video']['mpxMetadata']['id']
info = None
if 'results' in bootstrap:
info = bootstrap['results'][0]['video']
elif 'video' in bootstrap:
info = bootstrap['video']
elif 'msnbcVideoInfo' in bootstrap:
info = bootstrap['msnbcVideoInfo']['meta']
elif 'msnbcThePlatform' in bootstrap:
info = bootstrap['msnbcThePlatform']['videoPlayer']['video']
else:
info = bootstrap
if 'guid' in info:
video_id = info['guid']
filter_param = 'byGuid'
elif 'mpxId' in info:
video_id = info['mpxId']
return {
'_type': 'url_transparent',
'id': video_id,
# http://feed.theplatform.com/f/2E2eJC/nbcnews also works
'url': update_url_query('http://feed.theplatform.com/f/2E2eJC/nnd_NBCNews', {filter_param: video_id}),
'ie_key': 'ThePlatformFeed',
}
return {
'_type': 'url_transparent',
'id': video_id,
# http://feed.theplatform.com/f/2E2eJC/nbcnews also works
'url': update_url_query('http://feed.theplatform.com/f/2E2eJC/nnd_NBCNews', {'byId': video_id}),
'ie_key': 'ThePlatformFeed',
}
class NBCOlympicsIE(InfoExtractor):