[NBC] Enhance extraction of ThePlatform URL (fixes #5470)
[youtube-dl] / youtube_dl / extractor / nbc.py
1 from __future__ import unicode_literals
2
3 import re
4
5 from .common import InfoExtractor
6 from ..compat import (
7     compat_str,
8     compat_HTTPError,
9 )
10 from ..utils import (
11     ExtractorError,
12     find_xpath_attr,
13 )
14
15
16 class NBCIE(InfoExtractor):
17     _VALID_URL = r'https?://www\.nbc\.com/(?:[^/]+/)+(?P<id>n?\d+)'
18
19     _TESTS = [
20         {
21             'url': 'http://www.nbc.com/the-tonight-show/segments/112966',
22             # md5 checksum is not stable
23             'info_dict': {
24                 'id': 'c9xnCo0YPOPH',
25                 'ext': 'flv',
26                 'title': 'Jimmy Fallon Surprises Fans at Ben & Jerry\'s',
27                 'description': 'Jimmy gives out free scoops of his new "Tonight Dough" ice cream flavor by surprising customers at the Ben & Jerry\'s scoop shop.',
28             },
29         },
30         {
31             'url': 'http://www.nbc.com/the-tonight-show/episodes/176',
32             'info_dict': {
33                 'id': 'XwU9KZkp98TH',
34                 'ext': 'flv',
35                 'title': 'Ricky Gervais, Steven Van Zandt, ILoveMakonnen',
36                 'description': 'A brand new episode of The Tonight Show welcomes Ricky Gervais, Steven Van Zandt and ILoveMakonnen.',
37             },
38             'skip': 'Only works from US',
39         },
40         {
41             'url': 'http://www.nbc.com/saturday-night-live/video/star-wars-teaser/2832821',
42             'info_dict': {
43                 'id': '8iUuyzWDdYUZ',
44                 'ext': 'flv',
45                 'title': 'Star Wars Teaser',
46                 'description': 'md5:0b40f9cbde5b671a7ff62fceccc4f442',
47             },
48             'skip': 'Only works from US',
49         }
50     ]
51
52     def _real_extract(self, url):
53         video_id = self._match_id(url)
54         webpage = self._download_webpage(url, video_id)
55         theplatform_url = self._search_regex(
56             [
57                 r'(?:class="video-player video-player-full" data-mpx-url|class="player" src)="(.*?)"',
58                 r'"embedURL"\s*:\s*"([^"]+)"'
59             ],
60             webpage, 'theplatform url').replace('_no_endcard', '')
61         if theplatform_url.startswith('//'):
62             theplatform_url = 'http:' + theplatform_url
63         return self.url_result(theplatform_url)
64
65
66 class NBCSportsVPlayerIE(InfoExtractor):
67     _VALID_URL = r'https?://vplayer\.nbcsports\.com/(?:[^/]+/)+(?P<id>[0-9a-zA-Z_]+)'
68
69     _TESTS = [{
70         'url': 'https://vplayer.nbcsports.com/p/BxmELC/nbcsports_share/select/9CsDKds0kvHI',
71         'info_dict': {
72             'id': '9CsDKds0kvHI',
73             'ext': 'flv',
74             'description': 'md5:df390f70a9ba7c95ff1daace988f0d8d',
75             'title': 'Tyler Kalinoski hits buzzer-beater to lift Davidson',
76         }
77     }, {
78         'url': 'http://vplayer.nbcsports.com/p/BxmELC/nbc_embedshare/select/_hqLjQ95yx8Z',
79         'only_matching': True,
80     }]
81
82     @staticmethod
83     def _extract_url(webpage):
84         iframe_m = re.search(
85             r'<iframe[^>]+src="(?P<url>https?://vplayer\.nbcsports\.com/[^"]+)"', webpage)
86         if iframe_m:
87             return iframe_m.group('url')
88
89     def _real_extract(self, url):
90         video_id = self._match_id(url)
91         webpage = self._download_webpage(url, video_id)
92         theplatform_url = self._og_search_video_url(webpage)
93         return self.url_result(theplatform_url, 'ThePlatform')
94
95
96 class NBCSportsIE(InfoExtractor):
97     # Does not include https becuase its certificate is invalid
98     _VALID_URL = r'http://www\.nbcsports\.com//?(?:[^/]+/)+(?P<id>[0-9a-z-]+)'
99
100     _TEST = {
101         'url': 'http://www.nbcsports.com//college-basketball/ncaab/tom-izzo-michigan-st-has-so-much-respect-duke',
102         'info_dict': {
103             'id': 'PHJSaFWbrTY9',
104             'ext': 'flv',
105             'title': 'Tom Izzo, Michigan St. has \'so much respect\' for Duke',
106             'description': 'md5:ecb459c9d59e0766ac9c7d5d0eda8113',
107         }
108     }
109
110     def _real_extract(self, url):
111         video_id = self._match_id(url)
112         webpage = self._download_webpage(url, video_id)
113         return self.url_result(
114             NBCSportsVPlayerIE._extract_url(webpage), 'NBCSportsVPlayer')
115
116
117 class NBCNewsIE(InfoExtractor):
118     _VALID_URL = r'''(?x)https?://(?:www\.)?nbcnews\.com/
119         (?:video/.+?/(?P<id>\d+)|
120         (?:feature|nightly-news)/[^/]+/(?P<title>.+))
121         '''
122
123     _TESTS = [
124         {
125             'url': 'http://www.nbcnews.com/video/nbc-news/52753292',
126             'md5': '47abaac93c6eaf9ad37ee6c4463a5179',
127             'info_dict': {
128                 'id': '52753292',
129                 'ext': 'flv',
130                 'title': 'Crew emerges after four-month Mars food study',
131                 'description': 'md5:24e632ffac72b35f8b67a12d1b6ddfc1',
132             },
133         },
134         {
135             'url': 'http://www.nbcnews.com/feature/edward-snowden-interview/how-twitter-reacted-snowden-interview-n117236',
136             'md5': 'b2421750c9f260783721d898f4c42063',
137             'info_dict': {
138                 'id': 'I1wpAI_zmhsQ',
139                 'ext': 'mp4',
140                 'title': 'How Twitter Reacted To The Snowden Interview',
141                 'description': 'md5:65a0bd5d76fe114f3c2727aa3a81fe64',
142             },
143             'add_ie': ['ThePlatform'],
144         },
145         {
146             'url': 'http://www.nbcnews.com/feature/dateline-full-episodes/full-episode-family-business-n285156',
147             'md5': 'fdbf39ab73a72df5896b6234ff98518a',
148             'info_dict': {
149                 'id': 'Wjf9EDR3A_60',
150                 'ext': 'mp4',
151                 'title': 'FULL EPISODE: Family Business',
152                 'description': 'md5:757988edbaae9d7be1d585eb5d55cc04',
153             },
154         },
155         {
156             'url': 'http://www.nbcnews.com/nightly-news/video/nightly-news-with-brian-williams-full-broadcast-february-4-394064451844',
157             'md5': 'b5dda8cddd8650baa0dcb616dd2cf60d',
158             'info_dict': {
159                 'id': 'sekXqyTVnmN3',
160                 'ext': 'mp4',
161                 'title': 'Nightly News with Brian Williams Full Broadcast (February 4)',
162                 'description': 'md5:1c10c1eccbe84a26e5debb4381e2d3c5',
163             },
164         },
165     ]
166
167     def _real_extract(self, url):
168         mobj = re.match(self._VALID_URL, url)
169         video_id = mobj.group('id')
170         if video_id is not None:
171             all_info = self._download_xml('http://www.nbcnews.com/id/%s/displaymode/1219' % video_id, video_id)
172             info = all_info.find('video')
173
174             return {
175                 'id': video_id,
176                 'title': info.find('headline').text,
177                 'ext': 'flv',
178                 'url': find_xpath_attr(info, 'media', 'type', 'flashVideo').text,
179                 'description': compat_str(info.find('caption').text),
180                 'thumbnail': find_xpath_attr(info, 'media', 'type', 'thumbnail').text,
181             }
182         else:
183             # "feature" and "nightly-news" pages use theplatform.com
184             title = mobj.group('title')
185             webpage = self._download_webpage(url, title)
186             bootstrap_json = self._search_regex(
187                 r'var\s+(?:bootstrapJson|playlistData)\s*=\s*({.+});?\s*$',
188                 webpage, 'bootstrap json', flags=re.MULTILINE)
189             bootstrap = self._parse_json(bootstrap_json, video_id)
190             info = bootstrap['results'][0]['video']
191             mpxid = info['mpxId']
192
193             base_urls = [
194                 info['fallbackPlaylistUrl'],
195                 info['associatedPlaylistUrl'],
196             ]
197
198             for base_url in base_urls:
199                 if not base_url:
200                     continue
201                 playlist_url = base_url + '?form=MPXNBCNewsAPI'
202
203                 try:
204                     all_videos = self._download_json(playlist_url, title)
205                 except ExtractorError as ee:
206                     if isinstance(ee.cause, compat_HTTPError):
207                         continue
208                     raise
209
210                 if not all_videos or 'videos' not in all_videos:
211                     continue
212
213                 try:
214                     info = next(v for v in all_videos['videos'] if v['mpxId'] == mpxid)
215                     break
216                 except StopIteration:
217                     continue
218
219             if info is None:
220                 raise ExtractorError('Could not find video in playlists')
221
222             return {
223                 '_type': 'url',
224                 # We get the best quality video
225                 'url': info['videoAssets'][-1]['publicUrl'],
226                 'ie_key': 'ThePlatform',
227             }