]> gitweb @ CieloNegro.org - youtube-dl.git/blob - youtube_dl/extractor/theplatform.py
Merge pull request #12861 from Tithen-Firion/cbsinteractive-fix
[youtube-dl.git] / youtube_dl / extractor / theplatform.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import time
6 import hmac
7 import binascii
8 import hashlib
9
10
11 from .once import OnceIE
12 from .adobepass import AdobePassIE
13 from ..compat import (
14     compat_parse_qs,
15     compat_urllib_parse_urlparse,
16 )
17 from ..utils import (
18     determine_ext,
19     ExtractorError,
20     float_or_none,
21     int_or_none,
22     sanitized_Request,
23     unsmuggle_url,
24     update_url_query,
25     xpath_with_ns,
26     mimetype2ext,
27     find_xpath_attr,
28 )
29
30 default_ns = 'http://www.w3.org/2005/SMIL21/Language'
31 _x = lambda p: xpath_with_ns(p, {'smil': default_ns})
32
33
34 class ThePlatformBaseIE(OnceIE):
35     def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'):
36         meta = self._download_xml(
37             smil_url, video_id, note=note, query={'format': 'SMIL'},
38             headers=self.geo_verification_headers())
39         error_element = find_xpath_attr(meta, _x('.//smil:ref'), 'src')
40         if error_element is not None and error_element.attrib['src'].startswith(
41                 'http://link.theplatform.com/s/errorFiles/Unavailable.'):
42             raise ExtractorError(error_element.attrib['abstract'], expected=True)
43
44         smil_formats = self._parse_smil_formats(
45             meta, smil_url, video_id, namespace=default_ns,
46             # the parameters are from syfy.com, other sites may use others,
47             # they also work for nbc.com
48             f4m_params={'g': 'UXWGVKRWHFSP', 'hdcore': '3.0.3'},
49             transform_rtmp_url=lambda streamer, src: (streamer, 'mp4:' + src))
50
51         formats = []
52         for _format in smil_formats:
53             if OnceIE.suitable(_format['url']):
54                 formats.extend(self._extract_once_formats(_format['url']))
55             else:
56                 media_url = _format['url']
57                 if determine_ext(media_url) == 'm3u8':
58                     hdnea2 = self._get_cookies(media_url).get('hdnea2')
59                     if hdnea2:
60                         _format['url'] = update_url_query(media_url, {'hdnea3': hdnea2.value})
61
62                 formats.append(_format)
63
64         subtitles = self._parse_smil_subtitles(meta, default_ns)
65
66         return formats, subtitles
67
68     def _download_theplatform_metadata(self, path, video_id):
69         info_url = 'http://link.theplatform.com/s/%s?format=preview' % path
70         return self._download_json(info_url, video_id)
71
72     def _parse_theplatform_metadata(self, info):
73         subtitles = {}
74         captions = info.get('captions')
75         if isinstance(captions, list):
76             for caption in captions:
77                 lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type')
78                 subtitles.setdefault(lang, []).append({
79                     'ext': mimetype2ext(mime),
80                     'url': src,
81                 })
82
83         duration = info.get('duration')
84         tp_chapters = info.get('chapters', [])
85         chapters = []
86         if tp_chapters:
87             def _add_chapter(start_time, end_time):
88                 start_time = float_or_none(start_time, 1000)
89                 end_time = float_or_none(end_time, 1000)
90                 if start_time is None or end_time is None:
91                     return
92                 chapters.append({
93                     'start_time': start_time,
94                     'end_time': end_time,
95                 })
96
97             for chapter in tp_chapters[:-1]:
98                 _add_chapter(chapter.get('startTime'), chapter.get('endTime'))
99             _add_chapter(tp_chapters[-1].get('startTime'), tp_chapters[-1].get('endTime') or duration)
100
101         return {
102             'title': info['title'],
103             'subtitles': subtitles,
104             'description': info['description'],
105             'thumbnail': info['defaultThumbnailUrl'],
106             'duration': float_or_none(duration, 1000),
107             'timestamp': int_or_none(info.get('pubDate'), 1000) or None,
108             'uploader': info.get('billingCode'),
109             'chapters': chapters,
110         }
111
112     def _extract_theplatform_metadata(self, path, video_id):
113         info = self._download_theplatform_metadata(path, video_id)
114         return self._parse_theplatform_metadata(info)
115
116
117 class ThePlatformIE(ThePlatformBaseIE, AdobePassIE):
118     _VALID_URL = r'''(?x)
119         (?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P<provider_id>[^/]+)/
120            (?:(?:(?:[^/]+/)+select/)?(?P<media>media/(?:guid/\d+/)?)?|(?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/))?
121          |theplatform:)(?P<id>[^/\?&]+)'''
122
123     _TESTS = [{
124         # from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
125         'url': 'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true',
126         'info_dict': {
127             'id': 'e9I_cZgTgIPd',
128             'ext': 'flv',
129             'title': 'Blackberry\'s big, bold Z30',
130             'description': 'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.',
131             'duration': 247,
132             'timestamp': 1383239700,
133             'upload_date': '20131031',
134             'uploader': 'CBSI-NEW',
135         },
136         'params': {
137             # rtmp download
138             'skip_download': True,
139         },
140         'skip': '404 Not Found',
141     }, {
142         # from http://www.cnet.com/videos/tesla-model-s-a-second-step-towards-a-cleaner-motoring-future/
143         'url': 'http://link.theplatform.com/s/kYEXFC/22d_qsQ6MIRT',
144         'info_dict': {
145             'id': '22d_qsQ6MIRT',
146             'ext': 'flv',
147             'description': 'md5:ac330c9258c04f9d7512cf26b9595409',
148             'title': 'Tesla Model S: A second step towards a cleaner motoring future',
149             'timestamp': 1426176191,
150             'upload_date': '20150312',
151             'uploader': 'CBSI-NEW',
152         },
153         'params': {
154             # rtmp download
155             'skip_download': True,
156         }
157     }, {
158         'url': 'https://player.theplatform.com/p/D6x-PC/pulse_preview/embed/select/media/yMBg9E8KFxZD',
159         'info_dict': {
160             'id': 'yMBg9E8KFxZD',
161             'ext': 'mp4',
162             'description': 'md5:644ad9188d655b742f942bf2e06b002d',
163             'title': 'HIGHLIGHTS: USA bag first ever series Cup win',
164             'uploader': 'EGSM',
165         }
166     }, {
167         'url': 'http://player.theplatform.com/p/NnzsPC/widget/select/media/4Y0TlYUr_ZT7',
168         'only_matching': True,
169     }, {
170         'url': 'http://player.theplatform.com/p/2E2eJC/nbcNewsOffsite?guid=tdy_or_siri_150701',
171         'md5': 'fb96bb3d85118930a5b055783a3bd992',
172         'info_dict': {
173             'id': 'tdy_or_siri_150701',
174             'ext': 'mp4',
175             'title': 'iPhone Siri’s sassy response to a math question has people talking',
176             'description': 'md5:a565d1deadd5086f3331d57298ec6333',
177             'duration': 83.0,
178             'thumbnail': r're:^https?://.*\.jpg$',
179             'timestamp': 1435752600,
180             'upload_date': '20150701',
181             'uploader': 'NBCU-NEWS',
182         },
183     }, {
184         # From http://www.nbc.com/the-blacklist/video/sir-crispin-crandall/2928790?onid=137781#vc137781=1
185         # geo-restricted (US), HLS encrypted with AES-128
186         'url': 'http://player.theplatform.com/p/NnzsPC/onsite_universal/select/media/guid/2410887629/2928790?fwsitesection=nbc_the_blacklist_video_library&autoPlay=true&carouselID=137781',
187         'only_matching': True,
188     }]
189
190     @classmethod
191     def _extract_urls(cls, webpage):
192         m = re.search(
193             r'''(?x)
194                     <meta\s+
195                         property=(["'])(?:og:video(?::(?:secure_)?url)?|twitter:player)\1\s+
196                         content=(["'])(?P<url>https?://player\.theplatform\.com/p/.+?)\2
197             ''', webpage)
198         if m:
199             return [m.group('url')]
200
201         # Are whitesapces ignored in URLs?
202         # https://github.com/rg3/youtube-dl/issues/12044
203         matches = re.findall(
204             r'(?s)<(?:iframe|script)[^>]+src=(["\'])((?:https?:)?//player\.theplatform\.com/p/.+?)\1', webpage)
205         if matches:
206             return [re.sub(r'\s', '', list(zip(*matches))[1][0])]
207
208     @staticmethod
209     def _sign_url(url, sig_key, sig_secret, life=600, include_qs=False):
210         flags = '10' if include_qs else '00'
211         expiration_date = '%x' % (int(time.time()) + life)
212
213         def str_to_hex(str):
214             return binascii.b2a_hex(str.encode('ascii')).decode('ascii')
215
216         def hex_to_bytes(hex):
217             return binascii.a2b_hex(hex.encode('ascii'))
218
219         relative_path = re.match(r'https?://link.theplatform.com/s/([^?]+)', url).group(1)
220         clear_text = hex_to_bytes(flags + expiration_date + str_to_hex(relative_path))
221         checksum = hmac.new(sig_key.encode('ascii'), clear_text, hashlib.sha1).hexdigest()
222         sig = flags + expiration_date + checksum + str_to_hex(sig_secret)
223         return '%s&sig=%s' % (url, sig)
224
225     def _real_extract(self, url):
226         url, smuggled_data = unsmuggle_url(url, {})
227
228         mobj = re.match(self._VALID_URL, url)
229         provider_id = mobj.group('provider_id')
230         video_id = mobj.group('id')
231
232         if not provider_id:
233             provider_id = 'dJ5BDC'
234
235         path = provider_id + '/'
236         if mobj.group('media'):
237             path += mobj.group('media')
238         path += video_id
239
240         qs_dict = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
241         if 'guid' in qs_dict:
242             webpage = self._download_webpage(url, video_id)
243             scripts = re.findall(r'<script[^>]+src="([^"]+)"', webpage)
244             feed_id = None
245             # feed id usually locates in the last script.
246             # Seems there's no pattern for the interested script filename, so
247             # I try one by one
248             for script in reversed(scripts):
249                 feed_script = self._download_webpage(
250                     self._proto_relative_url(script, 'http:'),
251                     video_id, 'Downloading feed script')
252                 feed_id = self._search_regex(
253                     r'defaultFeedId\s*:\s*"([^"]+)"', feed_script,
254                     'default feed id', default=None)
255                 if feed_id is not None:
256                     break
257             if feed_id is None:
258                 raise ExtractorError('Unable to find feed id')
259             return self.url_result('http://feed.theplatform.com/f/%s/%s?byGuid=%s' % (
260                 provider_id, feed_id, qs_dict['guid'][0]))
261
262         if smuggled_data.get('force_smil_url', False):
263             smil_url = url
264         # Explicitly specified SMIL (see https://github.com/rg3/youtube-dl/issues/7385)
265         elif '/guid/' in url:
266             headers = {}
267             source_url = smuggled_data.get('source_url')
268             if source_url:
269                 headers['Referer'] = source_url
270             request = sanitized_Request(url, headers=headers)
271             webpage = self._download_webpage(request, video_id)
272             smil_url = self._search_regex(
273                 r'<link[^>]+href=(["\'])(?P<url>.+?)\1[^>]+type=["\']application/smil\+xml',
274                 webpage, 'smil url', group='url')
275             path = self._search_regex(
276                 r'link\.theplatform\.com/s/((?:[^/?#&]+/)+[^/?#&]+)', smil_url, 'path')
277             smil_url += '?' if '?' not in smil_url else '&' + 'formats=m3u,mpeg4'
278         elif mobj.group('config'):
279             config_url = url + '&form=json'
280             config_url = config_url.replace('swf/', 'config/')
281             config_url = config_url.replace('onsite/', 'onsite/config/')
282             config = self._download_json(config_url, video_id, 'Downloading config')
283             if 'releaseUrl' in config:
284                 release_url = config['releaseUrl']
285             else:
286                 release_url = 'http://link.theplatform.com/s/%s?mbr=true' % path
287             smil_url = release_url + '&formats=MPEG4&manifest=f4m'
288         else:
289             smil_url = 'http://link.theplatform.com/s/%s?mbr=true' % path
290
291         sig = smuggled_data.get('sig')
292         if sig:
293             smil_url = self._sign_url(smil_url, sig['key'], sig['secret'])
294
295         formats, subtitles = self._extract_theplatform_smil(smil_url, video_id)
296         self._sort_formats(formats)
297
298         ret = self._extract_theplatform_metadata(path, video_id)
299         combined_subtitles = self._merge_subtitles(ret.get('subtitles', {}), subtitles)
300         ret.update({
301             'id': video_id,
302             'formats': formats,
303             'subtitles': combined_subtitles,
304         })
305
306         return ret
307
308
309 class ThePlatformFeedIE(ThePlatformBaseIE):
310     _URL_TEMPLATE = '%s//feed.theplatform.com/f/%s/%s?form=json&%s'
311     _VALID_URL = r'https?://feed\.theplatform\.com/f/(?P<provider_id>[^/]+)/(?P<feed_id>[^?/]+)\?(?:[^&]+&)*(?P<filter>by(?:Gui|I)d=(?P<id>[\w-]+))'
312     _TESTS = [{
313         # From http://player.theplatform.com/p/7wvmTC/MSNBCEmbeddedOffSite?guid=n_hardball_5biden_140207
314         'url': 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207',
315         'md5': '6e32495b5073ab414471b615c5ded394',
316         'info_dict': {
317             'id': 'n_hardball_5biden_140207',
318             'ext': 'mp4',
319             'title': 'The Biden factor: will Joe run in 2016?',
320             'description': 'Could Vice President Joe Biden be preparing a 2016 campaign? Mark Halperin and Sam Stein weigh in.',
321             'thumbnail': r're:^https?://.*\.jpg$',
322             'upload_date': '20140208',
323             'timestamp': 1391824260,
324             'duration': 467.0,
325             'categories': ['MSNBC/Issues/Democrats', 'MSNBC/Issues/Elections/Election 2016'],
326             'uploader': 'NBCU-NEWS',
327         },
328     }]
329
330     def _extract_feed_info(self, provider_id, feed_id, filter_query, video_id, custom_fields=None, asset_types_query={}, account_id=None):
331         real_url = self._URL_TEMPLATE % (self.http_scheme(), provider_id, feed_id, filter_query)
332         entry = self._download_json(real_url, video_id)['entries'][0]
333         main_smil_url = 'http://link.theplatform.com/s/%s/media/guid/%d/%s' % (provider_id, account_id, entry['guid']) if account_id else None
334
335         formats = []
336         subtitles = {}
337         first_video_id = None
338         duration = None
339         asset_types = []
340         for item in entry['media$content']:
341             smil_url = item['plfile$url']
342             cur_video_id = ThePlatformIE._match_id(smil_url)
343             if first_video_id is None:
344                 first_video_id = cur_video_id
345                 duration = float_or_none(item.get('plfile$duration'))
346             for asset_type in item['plfile$assetTypes']:
347                 if asset_type in asset_types:
348                     continue
349                 asset_types.append(asset_type)
350                 query = {
351                     'mbr': 'true',
352                     'formats': item['plfile$format'],
353                     'assetTypes': asset_type,
354                 }
355                 if asset_type in asset_types_query:
356                     query.update(asset_types_query[asset_type])
357                 cur_formats, cur_subtitles = self._extract_theplatform_smil(update_url_query(
358                     main_smil_url or smil_url, query), video_id, 'Downloading SMIL data for %s' % asset_type)
359                 formats.extend(cur_formats)
360                 subtitles = self._merge_subtitles(subtitles, cur_subtitles)
361
362         self._sort_formats(formats)
363
364         thumbnails = [{
365             'url': thumbnail['plfile$url'],
366             'width': int_or_none(thumbnail.get('plfile$width')),
367             'height': int_or_none(thumbnail.get('plfile$height')),
368         } for thumbnail in entry.get('media$thumbnails', [])]
369
370         timestamp = int_or_none(entry.get('media$availableDate'), scale=1000)
371         categories = [item['media$name'] for item in entry.get('media$categories', [])]
372
373         ret = self._extract_theplatform_metadata('%s/%s' % (provider_id, first_video_id), video_id)
374         subtitles = self._merge_subtitles(subtitles, ret['subtitles'])
375         ret.update({
376             'id': video_id,
377             'formats': formats,
378             'subtitles': subtitles,
379             'thumbnails': thumbnails,
380             'duration': duration,
381             'timestamp': timestamp,
382             'categories': categories,
383         })
384         if custom_fields:
385             ret.update(custom_fields(entry))
386
387         return ret
388
389     def _real_extract(self, url):
390         mobj = re.match(self._VALID_URL, url)
391
392         video_id = mobj.group('id')
393         provider_id = mobj.group('provider_id')
394         feed_id = mobj.group('feed_id')
395         filter_query = mobj.group('filter')
396
397         return self._extract_feed_info(provider_id, feed_id, filter_query, video_id)