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release 2017.01.25
[yt-dlp.git] / youtube_dl / extractor / nrk.py
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dcdb292f 1# coding: utf-8
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2from __future__ import unicode_literals
3
754e6c83 4import random
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5import re
6
7from .common import InfoExtractor
d8d540cf 8from ..compat import compat_urllib_parse_unquote
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9from ..utils import (
10 ExtractorError,
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11 int_or_none,
12 parse_age_limit,
76bfaf6d 13 parse_duration,
dfb2e1a3 14)
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15
16
d8d540cf 17class NRKBaseIE(InfoExtractor):
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18 _faked_ip = None
19
7e08e2ca 20 def _download_webpage_handle(self, *args, **kwargs):
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21 # NRK checks X-Forwarded-For HTTP header in order to figure out the
22 # origin of the client behind proxy. This allows to bypass geo
23 # restriction by faking this header's value to some Norway IP.
24 # We will do so once we encounter any geo restriction error.
25 if self._faked_ip:
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26 # NB: str is intentional
27 kwargs.setdefault(str('headers'), {})['X-Forwarded-For'] = self._faked_ip
28 return super(NRKBaseIE, self)._download_webpage_handle(*args, **kwargs)
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29
30 def _fake_ip(self):
31 # Use fake IP from 37.191.128.0/17 in order to workaround geo
32 # restriction
33 def octet(lb=0, ub=255):
34 return random.randint(lb, ub)
35 self._faked_ip = '37.191.%d.%d' % (octet(128), octet())
36
d2176c80 37 def _real_extract(self, url):
4e6a2286 38 video_id = self._match_id(url)
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39
40 data = self._download_json(
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41 'http://%s/mediaelement/%s' % (self._API_HOST, video_id),
42 video_id, 'Downloading mediaelement JSON')
43
44 title = data.get('fullTitle') or data.get('mainTitle') or data['title']
45 video_id = data.get('id') or video_id
46
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47 http_headers = {'X-Forwarded-For': self._faked_ip} if self._faked_ip else {}
48
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49 entries = []
50
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51 conviva = data.get('convivaStatistics') or {}
52 live = (data.get('mediaElementType') == 'Live' or
53 data.get('isLive') is True or conviva.get('isLive'))
54
55 def make_title(t):
56 return self._live_title(t) if live else t
57
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58 media_assets = data.get('mediaAssets')
59 if media_assets and isinstance(media_assets, list):
60 def video_id_and_title(idx):
61 return ((video_id, title) if len(media_assets) == 1
62 else ('%s-%d' % (video_id, idx), '%s (Part %d)' % (title, idx)))
63 for num, asset in enumerate(media_assets, 1):
64 asset_url = asset.get('url')
65 if not asset_url:
66 continue
ad316425 67 formats = self._extract_akamai_formats(asset_url, video_id)
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68 if not formats:
69 continue
70 self._sort_formats(formats)
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71
72 # Some f4m streams may not work with hdcore in fragments' URLs
73 for f in formats:
74 extra_param = f.get('extra_param_to_segment_url')
75 if extra_param and 'hdcore' in extra_param:
76 del f['extra_param_to_segment_url']
77
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78 entry_id, entry_title = video_id_and_title(num)
79 duration = parse_duration(asset.get('duration'))
80 subtitles = {}
81 for subtitle in ('webVtt', 'timedText'):
82 subtitle_url = asset.get('%sSubtitlesUrl' % subtitle)
83 if subtitle_url:
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84 subtitles.setdefault('no', []).append({
85 'url': compat_urllib_parse_unquote(subtitle_url)
86 })
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87 entries.append({
88 'id': asset.get('carrierId') or entry_id,
c80db5d3 89 'title': make_title(entry_title),
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90 'duration': duration,
91 'subtitles': subtitles,
92 'formats': formats,
7e08e2ca 93 'http_headers': http_headers,
d8d540cf 94 })
d2176c80 95
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96 if not entries:
97 media_url = data.get('mediaUrl')
98 if media_url:
ad316425 99 formats = self._extract_akamai_formats(media_url, video_id)
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100 self._sort_formats(formats)
101 duration = parse_duration(data.get('duration'))
102 entries = [{
103 'id': video_id,
c80db5d3 104 'title': make_title(title),
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105 'duration': duration,
106 'formats': formats,
107 }]
d2176c80 108
d8d540cf 109 if not entries:
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110 message_type = data.get('messageType', '')
111 # Can be ProgramIsGeoBlocked or ChannelIsGeoBlocked*
112 if 'IsGeoBlocked' in message_type and not self._faked_ip:
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113 self.report_warning(
114 'Video is geo restricted, trying to fake IP')
115 self._fake_ip()
116 return self._real_extract(url)
117
118 MESSAGES = {
119 'ProgramRightsAreNotReady': 'Du kan dessverre ikke se eller høre programmet',
120 'ProgramRightsHasExpired': 'Programmet har gått ut',
121 'ProgramIsGeoBlocked': 'NRK har ikke rettigheter til å vise dette programmet utenfor Norge',
122 }
123 raise ExtractorError(
124 '%s said: %s' % (self.IE_NAME, MESSAGES.get(
125 message_type, message_type)),
126 expected=True)
874ae035 127
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128 series = conviva.get('seriesName') or data.get('seriesTitle')
129 episode = conviva.get('episodeName') or data.get('episodeNumberOrDate')
393d9fc6 130
d8d540cf 131 thumbnails = None
d2176c80 132 images = data.get('images')
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133 if images and isinstance(images, dict):
134 web_images = images.get('webImages')
135 if isinstance(web_images, list):
136 thumbnails = [{
137 'url': image['imageUrl'],
138 'width': int_or_none(image.get('width')),
139 'height': int_or_none(image.get('height')),
140 } for image in web_images if image.get('imageUrl')]
141
142 description = data.get('description')
143
144 common_info = {
145 'description': description,
146 'series': series,
147 'episode': episode,
148 'age_limit': parse_age_limit(data.get('legalAge')),
149 'thumbnails': thumbnails,
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150 }
151
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152 vcodec = 'none' if data.get('mediaType') == 'Audio' else None
153
154 # TODO: extract chapters when https://github.com/rg3/youtube-dl/pull/9409 is merged
155
156 for entry in entries:
157 entry.update(common_info)
158 for f in entry['formats']:
159 f['vcodec'] = vcodec
160
161 return self.playlist_result(entries, video_id, title, description)
162
163
164class NRKIE(NRKBaseIE):
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165 _VALID_URL = r'''(?x)
166 (?:
167 nrk:|
168 https?://
169 (?:
170 (?:www\.)?nrk\.no/video/PS\*|
171 v8-psapi\.nrk\.no/mediaelement/
172 )
173 )
174 (?P<id>[^/?#&]+)
175 '''
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176 _API_HOST = 'v8.psapi.nrk.no'
177 _TESTS = [{
178 # video
179 'url': 'http://www.nrk.no/video/PS*150533',
18cf6381 180 'md5': '2f7f6eeb2aacdd99885f355428715cfa',
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181 'info_dict': {
182 'id': '150533',
18cf6381 183 'ext': 'mp4',
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184 'title': 'Dompap og andre fugler i Piip-Show',
185 'description': 'md5:d9261ba34c43b61c812cb6b0269a5c8f',
186 'duration': 263,
187 }
188 }, {
189 # audio
190 'url': 'http://www.nrk.no/video/PS*154915',
191 # MD5 is unstable
192 'info_dict': {
193 'id': '154915',
194 'ext': 'flv',
195 'title': 'Slik høres internett ut når du er blind',
196 'description': 'md5:a621f5cc1bd75c8d5104cb048c6b8568',
197 'duration': 20,
198 }
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199 }, {
200 'url': 'nrk:ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
201 'only_matching': True,
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202 }, {
203 'url': 'https://v8-psapi.nrk.no/mediaelement/ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
204 'only_matching': True,
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205 }]
206
207
208class NRKTVIE(NRKBaseIE):
209 IE_DESC = 'NRK TV and NRK Radio'
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210 _EPISODE_RE = r'(?P<id>[a-zA-Z]{4}\d{8})'
211 _VALID_URL = r'''(?x)
212 https?://
213 (?:tv|radio)\.nrk(?:super)?\.no/
214 (?:serie/[^/]+|program)/
215 (?![Ee]pisodes)%s
216 (?:/\d{2}-\d{2}-\d{4})?
217 (?:\#del=(?P<part_id>\d+))?
218 ''' % _EPISODE_RE
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219 _API_HOST = 'psapi-we.nrk.no'
220
221 _TESTS = [{
222 'url': 'https://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',
18cf6381 223 'md5': '4e9ca6629f09e588ed240fb11619922a',
d8d540cf 224 'info_dict': {
18cf6381 225 'id': 'MUHH48000314AA',
d8d540cf 226 'ext': 'mp4',
18cf6381 227 'title': '20 spørsmål 23.05.2014',
d8d540cf 228 'description': 'md5:bdea103bc35494c143c6a9acdd84887a',
4e790117 229 'duration': 1741,
d8d540cf 230 },
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231 }, {
232 'url': 'https://tv.nrk.no/program/mdfp15000514',
18cf6381 233 'md5': '43d0be26663d380603a9cf0c24366531',
d8d540cf 234 'info_dict': {
18cf6381 235 'id': 'MDFP15000514CA',
d8d540cf 236 'ext': 'mp4',
18cf6381 237 'title': 'Grunnlovsjubiléet - Stor ståhei for ingenting 24.05.2014',
238 'description': 'md5:89290c5ccde1b3a24bb8050ab67fe1db',
4e790117 239 'duration': 4605,
d8d540cf 240 },
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241 }, {
242 # single playlist video
243 'url': 'https://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015#del=2',
244 'md5': 'adbd1dbd813edaf532b0a253780719c2',
245 'info_dict': {
246 'id': 'MSPO40010515-part2',
247 'ext': 'flv',
248 'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
249 'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
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250 },
251 'skip': 'Only works from Norway',
252 }, {
253 'url': 'https://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015',
254 'playlist': [{
255 'md5': '9480285eff92d64f06e02a5367970a7a',
256 'info_dict': {
257 'id': 'MSPO40010515-part1',
258 'ext': 'flv',
259 'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 1:2)',
260 'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
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261 },
262 }, {
263 'md5': 'adbd1dbd813edaf532b0a253780719c2',
264 'info_dict': {
265 'id': 'MSPO40010515-part2',
266 'ext': 'flv',
267 'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
268 'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
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269 },
270 }],
271 'info_dict': {
272 'id': 'MSPO40010515',
273 'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn',
274 'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
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275 'duration': 6947.52,
276 },
277 'skip': 'Only works from Norway',
278 }, {
279 'url': 'https://radio.nrk.no/serie/dagsnytt/NPUB21019315/12-07-2015#',
280 'only_matching': True,
281 }]
282
dfb2e1a3 283
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284class NRKTVDirekteIE(NRKTVIE):
285 IE_DESC = 'NRK TV Direkte and NRK Radio Direkte'
286 _VALID_URL = r'https?://(?:tv|radio)\.nrk\.no/direkte/(?P<id>[^/?#&]+)'
287
288 _TESTS = [{
289 'url': 'https://tv.nrk.no/direkte/nrk1',
290 'only_matching': True,
291 }, {
292 'url': 'https://radio.nrk.no/direkte/p1_oslo_akershus',
293 'only_matching': True,
294 }]
295
296
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297class NRKPlaylistBaseIE(InfoExtractor):
298 def _extract_description(self, webpage):
299 pass
300
301 def _real_extract(self, url):
302 playlist_id = self._match_id(url)
303
304 webpage = self._download_webpage(url, playlist_id)
305
306 entries = [
307 self.url_result('nrk:%s' % video_id, NRKIE.ie_key())
308 for video_id in re.findall(self._ITEM_RE, webpage)
309 ]
310
311 playlist_title = self. _extract_title(webpage)
312 playlist_description = self._extract_description(webpage)
313
314 return self.playlist_result(
315 entries, playlist_id, playlist_title, playlist_description)
faa1b5c2 316
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317
318class NRKPlaylistIE(NRKPlaylistBaseIE):
319 _VALID_URL = r'https?://(?:www\.)?nrk\.no/(?!video|skole)(?:[^/]+/)+(?P<id>[^/]+)'
320 _ITEM_RE = r'class="[^"]*\brich\b[^"]*"[^>]+data-video-id="([^"]+)"'
a0914154 321 _TESTS = [{
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322 'url': 'http://www.nrk.no/troms/gjenopplev-den-historiske-solformorkelsen-1.12270763',
323 'info_dict': {
324 'id': 'gjenopplev-den-historiske-solformorkelsen-1.12270763',
325 'title': 'Gjenopplev den historiske solformørkelsen',
326 'description': 'md5:c2df8ea3bac5654a26fc2834a542feed',
327 },
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328 'playlist_count': 2,
329 }, {
330 'url': 'http://www.nrk.no/kultur/bok/rivertonprisen-til-karin-fossum-1.12266449',
331 'info_dict': {
332 'id': 'rivertonprisen-til-karin-fossum-1.12266449',
333 'title': 'Rivertonprisen til Karin Fossum',
334 'description': 'Første kvinne på 15 år til å vinne krimlitteraturprisen.',
335 },
336 'playlist_count': 5,
337 }]
faa1b5c2 338
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339 def _extract_title(self, webpage):
340 return self._og_search_title(webpage, fatal=False)
faa1b5c2 341
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342 def _extract_description(self, webpage):
343 return self._og_search_description(webpage)
faa1b5c2 344
faa1b5c2 345
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346class NRKTVEpisodesIE(NRKPlaylistBaseIE):
347 _VALID_URL = r'https?://tv\.nrk\.no/program/[Ee]pisodes/[^/]+/(?P<id>\d+)'
348 _ITEM_RE = r'data-episode=["\']%s' % NRKTVIE._EPISODE_RE
349 _TESTS = [{
350 'url': 'https://tv.nrk.no/program/episodes/nytt-paa-nytt/69031',
351 'info_dict': {
352 'id': '69031',
353 'title': 'Nytt på nytt, sesong: 201210',
354 },
355 'playlist_count': 4,
356 }]
faa1b5c2 357
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358 def _extract_title(self, webpage):
359 return self._html_search_regex(
360 r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
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361
362
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363class NRKSkoleIE(InfoExtractor):
364 IE_DESC = 'NRK Skole'
971e3b75 365 _VALID_URL = r'https?://(?:www\.)?nrk\.no/skole/?\?.*\bmediaId=(?P<id>\d+)'
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366
367 _TESTS = [{
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368 'url': 'https://www.nrk.no/skole/?page=search&q=&mediaId=14099',
369 'md5': '6bc936b01f9dd8ed45bc58b252b2d9b6',
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370 'info_dict': {
371 'id': '6021',
971e3b75 372 'ext': 'mp4',
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373 'title': 'Genetikk og eneggede tvillinger',
374 'description': 'md5:3aca25dcf38ec30f0363428d2b265f8d',
375 'duration': 399,
376 },
377 }, {
971e3b75 378 'url': 'https://www.nrk.no/skole/?page=objectives&subject=naturfag&objective=K15114&mediaId=19355',
61140904 379 'only_matching': True,
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380 }]
381
382 def _real_extract(self, url):
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383 video_id = self._match_id(url)
384
385 webpage = self._download_webpage(
386 'https://mimir.nrk.no/plugin/1.0/static?mediaId=%s' % video_id,
387 video_id)
3099b312 388
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389 nrk_id = self._parse_json(
390 self._search_regex(
391 r'<script[^>]+type=["\']application/json["\'][^>]*>({.+?})</script>',
392 webpage, 'application json'),
393 video_id)['activeMedia']['psId']
3099b312 394
3099b312 395 return self.url_result('nrk:%s' % nrk_id)