yt_dlp/extractor/rai.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5
   6 from .common import InfoExtractor
   7 from ..compat import (
   8     compat_str,
   9     compat_urlparse,
  10 )
  11 from ..utils import (
  12     determine_ext,
  13     ExtractorError,
  14     find_xpath_attr,
  15     fix_xml_ampersands,
  16     GeoRestrictedError,
  17     get_element_by_class,
  18     HEADRequest,
  19     int_or_none,
  20     join_nonempty,
  21     parse_duration,
  22     parse_list,
  23     remove_start,
  24     strip_or_none,
  25     try_get,
  26     unescapeHTML,
  27     unified_strdate,
  28     unified_timestamp,
  29     update_url_query,
  30     urljoin,
  31     xpath_text,
  32 )
  33
  34
  35 class RaiBaseIE(InfoExtractor):
  36     _UUID_RE = r'[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12}'
  37     _GEO_COUNTRIES = ['IT']
  38     _GEO_BYPASS = False
  39
  40     def _extract_relinker_info(self, relinker_url, video_id):
  41         if not re.match(r'https?://', relinker_url):
  42             return {'formats': [{'url': relinker_url}]}
  43
  44         formats = []
  45         geoprotection = None
  46         is_live = None
  47         duration = None
  48
  49         for platform in ('mon', 'flash', 'native'):
  50             relinker = self._download_xml(
  51                 relinker_url, video_id,
  52                 note='Downloading XML metadata for platform %s' % platform,
  53                 transform_source=fix_xml_ampersands,
  54                 query={'output': 45, 'pl': platform},
  55                 headers=self.geo_verification_headers())
  56
  57             if not geoprotection:
  58                 geoprotection = xpath_text(
  59                     relinker, './geoprotection', default=None) == 'Y'
  60
  61             if not is_live:
  62                 is_live = xpath_text(
  63                     relinker, './is_live', default=None) == 'Y'
  64             if not duration:
  65                 duration = parse_duration(xpath_text(
  66                     relinker, './duration', default=None))
  67
  68             url_elem = find_xpath_attr(relinker, './url', 'type', 'content')
  69             if url_elem is None:
  70                 continue
  71
  72             media_url = url_elem.text
  73
  74             # This does not imply geo restriction (e.g.
  75             # http://www.raisport.rai.it/dl/raiSport/media/rassegna-stampa-04a9f4bd-b563-40cf-82a6-aad3529cb4a9.html)
  76             if '/video_no_available.mp4' in media_url:
  77                 continue
  78
  79             ext = determine_ext(media_url)
  80             if (ext == 'm3u8' and platform != 'mon') or (ext == 'f4m' and platform != 'flash'):
  81                 continue
  82
  83             if ext == 'm3u8' or 'format=m3u8' in media_url or platform == 'mon':
  84                 formats.extend(self._extract_m3u8_formats(
  85                     media_url, video_id, 'mp4', 'm3u8_native',
  86                     m3u8_id='hls', fatal=False))
  87             elif ext == 'f4m' or platform == 'flash':
  88                 manifest_url = update_url_query(
  89                     media_url.replace('manifest#live_hds.f4m', 'manifest.f4m'),
  90                     {'hdcore': '3.7.0', 'plugin': 'aasp-3.7.0.39.44'})
  91                 formats.extend(self._extract_f4m_formats(
  92                     manifest_url, video_id, f4m_id='hds', fatal=False))
  93             else:
  94                 bitrate = int_or_none(xpath_text(relinker, 'bitrate'))
  95                 formats.append({
  96                     'url': media_url,
  97                     'tbr': bitrate if bitrate > 0 else None,
  98                     'format_id': 'http-%d' % bitrate if bitrate > 0 else 'http',
  99                 })
 100
 101         if not formats and geoprotection is True:
 102             self.raise_geo_restricted(countries=self._GEO_COUNTRIES, metadata_available=True)
 103
 104         formats.extend(self._create_http_urls(relinker_url, formats))
 105
 106         return dict((k, v) for k, v in {
 107             'is_live': is_live,
 108             'duration': duration,
 109             'formats': formats,
 110         }.items() if v is not None)
 111
 112     def _create_http_urls(self, relinker_url, fmts):
 113         _RELINKER_REG = r'https?://(?P<host>[^/]+?)/(?:i/)?(?P<extra>[^/]+?)/(?P<path>.+?)/(?P<id>\d+)(?:_(?P<quality>[\d\,]+))?(?:\.mp4|/playlist\.m3u8).+?'
 114         _MP4_TMPL = '%s&overrideUserAgentRule=mp4-%s'
 115         _QUALITY = {
 116             # tbr: w, h
 117             '250': [352, 198],
 118             '400': [512, 288],
 119             '700': [512, 288],
 120             '800': [700, 394],
 121             '1200': [736, 414],
 122             '1800': [1024, 576],
 123             '2400': [1280, 720],
 124             '3200': [1440, 810],
 125             '3600': [1440, 810],
 126             '5000': [1920, 1080],
 127             '10000': [1920, 1080],
 128         }
 129
 130         def test_url(url):
 131             resp = self._request_webpage(
 132                 HEADRequest(url), None, headers={'User-Agent': 'Rai'},
 133                 fatal=False, errnote=False, note=False)
 134
 135             if resp is False:
 136                 return False
 137
 138             if resp.code == 200:
 139                 return False if resp.url == url else resp.url
 140             return None
 141
 142         # filter out audio-only formats
 143         fmts = [f for f in fmts if not f.get('vcodec') == 'none']
 144
 145         def get_format_info(tbr):
 146             import math
 147             br = int_or_none(tbr)
 148             if len(fmts) == 1 and not br:
 149                 br = fmts[0].get('tbr')
 150             if br > 300:
 151                 tbr = compat_str(math.floor(br / 100) * 100)
 152             else:
 153                 tbr = '250'
 154
 155             # try extracting info from available m3u8 formats
 156             format_copy = None
 157             for f in fmts:
 158                 if f.get('tbr'):
 159                     br_limit = math.floor(br / 100)
 160                     if br_limit - 1 <= math.floor(f['tbr'] / 100) <= br_limit + 1:
 161                         format_copy = f.copy()
 162             return {
 163                 'width': format_copy.get('width'),
 164                 'height': format_copy.get('height'),
 165                 'tbr': format_copy.get('tbr'),
 166                 'vcodec': format_copy.get('vcodec'),
 167                 'acodec': format_copy.get('acodec'),
 168                 'fps': format_copy.get('fps'),
 169                 'format_id': 'https-%s' % tbr,
 170             } if format_copy else {
 171                 'width': _QUALITY[tbr][0],
 172                 'height': _QUALITY[tbr][1],
 173                 'format_id': 'https-%s' % tbr,
 174                 'tbr': int(tbr),
 175             }
 176
 177         loc = test_url(_MP4_TMPL % (relinker_url, '*'))
 178         if not isinstance(loc, compat_str):
 179             return []
 180
 181         mobj = re.match(
 182             _RELINKER_REG,
 183             test_url(relinker_url) or '')
 184         if not mobj:
 185             return []
 186
 187         available_qualities = mobj.group('quality').split(',') if mobj.group('quality') else ['*']
 188         available_qualities = [i for i in available_qualities if i]
 189
 190         formats = []
 191         for q in available_qualities:
 192             fmt = {
 193                 'url': _MP4_TMPL % (relinker_url, q),
 194                 'protocol': 'https',
 195                 'ext': 'mp4',
 196             }
 197             fmt.update(get_format_info(q))
 198             formats.append(fmt)
 199         return formats
 200
 201     @staticmethod
 202     def _extract_subtitles(url, video_data):
 203         STL_EXT = 'stl'
 204         SRT_EXT = 'srt'
 205         subtitles = {}
 206         subtitles_array = video_data.get('subtitlesArray') or []
 207         for k in ('subtitles', 'subtitlesUrl'):
 208             subtitles_array.append({'url': video_data.get(k)})
 209         for subtitle in subtitles_array:
 210             sub_url = subtitle.get('url')
 211             if sub_url and isinstance(sub_url, compat_str):
 212                 sub_lang = subtitle.get('language') or 'it'
 213                 sub_url = urljoin(url, sub_url)
 214                 sub_ext = determine_ext(sub_url, SRT_EXT)
 215                 subtitles.setdefault(sub_lang, []).append({
 216                     'ext': sub_ext,
 217                     'url': sub_url,
 218                 })
 219                 if STL_EXT == sub_ext:
 220                     subtitles[sub_lang].append({
 221                         'ext': SRT_EXT,
 222                         'url': sub_url[:-len(STL_EXT)] + SRT_EXT,
 223                     })
 224         return subtitles
 225
 226
 227 class RaiPlayIE(RaiBaseIE):
 228     _VALID_URL = r'(?P<base>https?://(?:www\.)?raiplay\.it/.+?-(?P<id>%s))\.(?:html|json)' % RaiBaseIE._UUID_RE
 229     _TESTS = [{
 230         'url': 'http://www.raiplay.it/video/2014/04/Report-del-07042014-cb27157f-9dd0-4aee-b788-b1f67643a391.html',
 231         'md5': '8970abf8caf8aef4696e7b1f2adfc696',
 232         'info_dict': {
 233             'id': 'cb27157f-9dd0-4aee-b788-b1f67643a391',
 234             'ext': 'mp4',
 235             'title': 'Report del 07/04/2014',
 236             'alt_title': 'St 2013/14 - Report - Espresso nel caffè - 07/04/2014',
 237             'description': 'md5:d730c168a58f4bb35600fc2f881ec04e',
 238             'thumbnail': r're:^https?://.*\.jpg$',
 239             'uploader': 'Rai Gulp',
 240             'duration': 6160,
 241             'series': 'Report',
 242             'season': '2013/14',
 243             'subtitles': {
 244                 'it': 'count:4',
 245             },
 246         },
 247         'params': {
 248             'skip_download': True,
 249         },
 250     }, {
 251         # 1080p direct mp4 url
 252         'url': 'https://www.raiplay.it/video/2021/11/Blanca-S1E1-Senza-occhi-b1255a4a-8e72-4a2f-b9f3-fc1308e00736.html',
 253         'md5': 'aeda7243115380b2dd5e881fd42d949a',
 254         'info_dict': {
 255             'id': 'b1255a4a-8e72-4a2f-b9f3-fc1308e00736',
 256             'ext': 'mp4',
 257             'title': 'Blanca - S1E1 - Senza occhi',
 258             'alt_title': 'St 1 Ep 1 - Blanca - Senza occhi',
 259             'description': 'md5:75f95d5c030ec8bac263b1212322e28c',
 260             'thumbnail': r're:^https?://.*\.jpg$',
 261             'uploader': 'Rai 1',
 262             'duration': 6493,
 263             'series': 'Blanca',
 264             'season': 'Season 1',
 265         },
 266     }, {
 267         'url': 'http://www.raiplay.it/video/2016/11/gazebotraindesi-efebe701-969c-4593-92f3-285f0d1ce750.html?',
 268         'only_matching': True,
 269     }, {
 270         # subtitles at 'subtitlesArray' key (see #27698)
 271         'url': 'https://www.raiplay.it/video/2020/12/Report---04-01-2021-2e90f1de-8eee-4de4-ac0e-78d21db5b600.html',
 272         'only_matching': True,
 273     }, {
 274         # DRM protected
 275         'url': 'https://www.raiplay.it/video/2020/09/Lo-straordinario-mondo-di-Zoey-S1E1-Lo-straordinario-potere-di-Zoey-ed493918-1d32-44b7-8454-862e473d00ff.html',
 276         'only_matching': True,
 277     }]
 278
 279     def _real_extract(self, url):
 280         base, video_id = self._match_valid_url(url).groups()
 281
 282         media = self._download_json(
 283             base + '.json', video_id, 'Downloading video JSON')
 284
 285         if not self.get_param('allow_unplayable_formats'):
 286             if try_get(
 287                     media,
 288                     (lambda x: x['rights_management']['rights']['drm'],
 289                      lambda x: x['program_info']['rights_management']['rights']['drm']),
 290                     dict):
 291                 self.report_drm(video_id)
 292
 293         title = media['name']
 294         video = media['video']
 295
 296         relinker_info = self._extract_relinker_info(video['content_url'], video_id)
 297         self._sort_formats(relinker_info['formats'])
 298
 299         thumbnails = []
 300         for _, value in media.get('images', {}).items():
 301             if value:
 302                 thumbnails.append({
 303                     'url': urljoin(url, value),
 304                 })
 305
 306         date_published = media.get('date_published')
 307         time_published = media.get('time_published')
 308         if date_published and time_published:
 309             date_published += ' ' + time_published
 310
 311         subtitles = self._extract_subtitles(url, video)
 312
 313         program_info = media.get('program_info') or {}
 314         season = media.get('season')
 315
 316         alt_title = join_nonempty(media.get('subtitle'), media.get('toptitle'), delim=' - ')
 317
 318         info = {
 319             'id': remove_start(media.get('id'), 'ContentItem-') or video_id,
 320             'display_id': video_id,
 321             'title': self._live_title(title) if relinker_info.get(
 322                 'is_live') else title,
 323             'alt_title': strip_or_none(alt_title),
 324             'description': media.get('description'),
 325             'uploader': strip_or_none(media.get('channel')),
 326             'creator': strip_or_none(media.get('editor') or None),
 327             'duration': parse_duration(video.get('duration')),
 328             'timestamp': unified_timestamp(date_published),
 329             'thumbnails': thumbnails,
 330             'series': program_info.get('name'),
 331             'season_number': int_or_none(season),
 332             'season': season if (season and not season.isdigit()) else None,
 333             'episode': media.get('episode_title'),
 334             'episode_number': int_or_none(media.get('episode')),
 335             'subtitles': subtitles,
 336         }
 337
 338         info.update(relinker_info)
 339         return info
 340
 341
 342 class RaiPlayLiveIE(RaiPlayIE):
 343     _VALID_URL = r'(?P<base>https?://(?:www\.)?raiplay\.it/dirette/(?P<id>[^/?#&]+))'
 344     _TESTS = [{
 345         'url': 'http://www.raiplay.it/dirette/rainews24',
 346         'info_dict': {
 347             'id': 'd784ad40-e0ae-4a69-aa76-37519d238a9c',
 348             'display_id': 'rainews24',
 349             'ext': 'mp4',
 350             'title': 're:^Diretta di Rai News 24 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
 351             'description': 'md5:4d00bcf6dc98b27c6ec480de329d1497',
 352             'uploader': 'Rai News 24',
 353             'creator': 'Rai News 24',
 354             'is_live': True,
 355         },
 356         'params': {
 357             'skip_download': True,
 358         },
 359     }]
 360
 361
 362 class RaiPlayPlaylistIE(InfoExtractor):
 363     _VALID_URL = r'(?P<base>https?://(?:www\.)?raiplay\.it/programmi/(?P<id>[^/?#&]+))'
 364     _TESTS = [{
 365         'url': 'http://www.raiplay.it/programmi/nondirloalmiocapo/',
 366         'info_dict': {
 367             'id': 'nondirloalmiocapo',
 368             'title': 'Non dirlo al mio capo',
 369             'description': 'md5:98ab6b98f7f44c2843fd7d6f045f153b',
 370         },
 371         'playlist_mincount': 12,
 372     }]
 373
 374     def _real_extract(self, url):
 375         base, playlist_id = self._match_valid_url(url).groups()
 376
 377         program = self._download_json(
 378             base + '.json', playlist_id, 'Downloading program JSON')
 379
 380         entries = []
 381         for b in (program.get('blocks') or []):
 382             for s in (b.get('sets') or []):
 383                 s_id = s.get('id')
 384                 if not s_id:
 385                     continue
 386                 medias = self._download_json(
 387                     '%s/%s.json' % (base, s_id), s_id,
 388                     'Downloading content set JSON', fatal=False)
 389                 if not medias:
 390                     continue
 391                 for m in (medias.get('items') or []):
 392                     path_id = m.get('path_id')
 393                     if not path_id:
 394                         continue
 395                     video_url = urljoin(url, path_id)
 396                     entries.append(self.url_result(
 397                         video_url, ie=RaiPlayIE.ie_key(),
 398                         video_id=RaiPlayIE._match_id(video_url)))
 399
 400         return self.playlist_result(
 401             entries, playlist_id, program.get('name'),
 402             try_get(program, lambda x: x['program_info']['description']))
 403
 404
 405 class RaiIE(RaiBaseIE):
 406     _VALID_URL = r'https?://[^/]+\.(?:rai\.(?:it|tv)|rainews\.it)/.+?-(?P<id>%s)(?:-.+?)?\.html' % RaiBaseIE._UUID_RE
 407     _TESTS = [{
 408         # var uniquename = "ContentItem-..."
 409         # data-id="ContentItem-..."
 410         'url': 'http://www.raisport.rai.it/dl/raiSport/media/rassegna-stampa-04a9f4bd-b563-40cf-82a6-aad3529cb4a9.html',
 411         'info_dict': {
 412             'id': '04a9f4bd-b563-40cf-82a6-aad3529cb4a9',
 413             'ext': 'mp4',
 414             'title': 'TG PRIMO TEMPO',
 415             'thumbnail': r're:^https?://.*\.jpg$',
 416             'duration': 1758,
 417             'upload_date': '20140612',
 418         },
 419         'skip': 'This content is available only in Italy',
 420     }, {
 421         # with ContentItem in many metas
 422         'url': 'http://www.rainews.it/dl/rainews/media/Weekend-al-cinema-da-Hollywood-arriva-il-thriller-di-Tate-Taylor-La-ragazza-del-treno-1632c009-c843-4836-bb65-80c33084a64b.html',
 423         'info_dict': {
 424             'id': '1632c009-c843-4836-bb65-80c33084a64b',
 425             'ext': 'mp4',
 426             'title': 'Weekend al cinema, da Hollywood arriva il thriller di Tate Taylor "La ragazza del treno"',
 427             'description': 'I film in uscita questa settimana.',
 428             'thumbnail': r're:^https?://.*\.png$',
 429             'duration': 833,
 430             'upload_date': '20161103',
 431         }
 432     }, {
 433         # with ContentItem in og:url
 434         'url': 'http://www.rai.it/dl/RaiTV/programmi/media/ContentItem-efb17665-691c-45d5-a60c-5301333cbb0c.html',
 435         'md5': '06345bd97c932f19ffb129973d07a020',
 436         'info_dict': {
 437             'id': 'efb17665-691c-45d5-a60c-5301333cbb0c',
 438             'ext': 'mp4',
 439             'title': 'TG1 ore 20:00 del 03/11/2016',
 440             'description': 'TG1 edizione integrale ore 20:00 del giorno 03/11/2016',
 441             'thumbnail': r're:^https?://.*\.jpg$',
 442             'duration': 2214,
 443             'upload_date': '20161103',
 444         }
 445     }, {
 446         # initEdizione('ContentItem-...'
 447         'url': 'http://www.tg1.rai.it/dl/tg1/2010/edizioni/ContentSet-9b6e0cba-4bef-4aef-8cf0-9f7f665b7dfb-tg1.html?item=undefined',
 448         'info_dict': {
 449             'id': 'c2187016-8484-4e3a-8ac8-35e475b07303',
 450             'ext': 'mp4',
 451             'title': r're:TG1 ore \d{2}:\d{2} del \d{2}/\d{2}/\d{4}',
 452             'duration': 2274,
 453             'upload_date': '20170401',
 454         },
 455         'skip': 'Changes daily',
 456     }, {
 457         # HLS live stream with ContentItem in og:url
 458         'url': 'http://www.rainews.it/dl/rainews/live/ContentItem-3156f2f2-dc70-4953-8e2f-70d7489d4ce9.html',
 459         'info_dict': {
 460             'id': '3156f2f2-dc70-4953-8e2f-70d7489d4ce9',
 461             'ext': 'mp4',
 462             'title': 'La diretta di Rainews24',
 463         },
 464         'params': {
 465             'skip_download': True,
 466         },
 467     }, {
 468         # Direct MMS URL
 469         'url': 'http://www.rai.it/dl/RaiTV/programmi/media/ContentItem-b63a4089-ac28-48cf-bca5-9f5b5bc46df5.html',
 470         'only_matching': True,
 471     }, {
 472         'url': 'https://www.rainews.it/tgr/marche/notiziari/video/2019/02/ContentItem-6ba945a2-889c-4a80-bdeb-8489c70a8db9.html',
 473         'only_matching': True,
 474     }]
 475
 476     def _extract_from_content_id(self, content_id, url):
 477         media = self._download_json(
 478             'http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-%s.html?json' % content_id,
 479             content_id, 'Downloading video JSON')
 480
 481         title = media['name'].strip()
 482
 483         media_type = media['type']
 484         if 'Audio' in media_type:
 485             relinker_info = {
 486                 'formats': [{
 487                     'format_id': media.get('formatoAudio'),
 488                     'url': media['audioUrl'],
 489                     'ext': media.get('formatoAudio'),
 490                 }]
 491             }
 492         elif 'Video' in media_type:
 493             relinker_info = self._extract_relinker_info(media['mediaUri'], content_id)
 494         else:
 495             raise ExtractorError('not a media file')
 496
 497         self._sort_formats(relinker_info['formats'])
 498
 499         thumbnails = []
 500         for image_type in ('image', 'image_medium', 'image_300'):
 501             thumbnail_url = media.get(image_type)
 502             if thumbnail_url:
 503                 thumbnails.append({
 504                     'url': compat_urlparse.urljoin(url, thumbnail_url),
 505                 })
 506
 507         subtitles = self._extract_subtitles(url, media)
 508
 509         info = {
 510             'id': content_id,
 511             'title': title,
 512             'description': strip_or_none(media.get('desc')),
 513             'thumbnails': thumbnails,
 514             'uploader': media.get('author'),
 515             'upload_date': unified_strdate(media.get('date')),
 516             'duration': parse_duration(media.get('length')),
 517             'subtitles': subtitles,
 518         }
 519
 520         info.update(relinker_info)
 521
 522         return info
 523
 524     def _real_extract(self, url):
 525         video_id = self._match_id(url)
 526
 527         webpage = self._download_webpage(url, video_id)
 528
 529         content_item_id = None
 530
 531         content_item_url = self._html_search_meta(
 532             ('og:url', 'og:video', 'og:video:secure_url', 'twitter:url',
 533              'twitter:player', 'jsonlink'), webpage, default=None)
 534         if content_item_url:
 535             content_item_id = self._search_regex(
 536                 r'ContentItem-(%s)' % self._UUID_RE, content_item_url,
 537                 'content item id', default=None)
 538
 539         if not content_item_id:
 540             content_item_id = self._search_regex(
 541                 r'''(?x)
 542                     (?:
 543                         (?:initEdizione|drawMediaRaiTV)\(|
 544                         <(?:[^>]+\bdata-id|var\s+uniquename)=|
 545                         <iframe[^>]+\bsrc=
 546                     )
 547                     (["\'])
 548                     (?:(?!\1).)*\bContentItem-(?P<id>%s)
 549                 ''' % self._UUID_RE,
 550                 webpage, 'content item id', default=None, group='id')
 551
 552         content_item_ids = set()
 553         if content_item_id:
 554             content_item_ids.add(content_item_id)
 555         if video_id not in content_item_ids:
 556             content_item_ids.add(video_id)
 557
 558         for content_item_id in content_item_ids:
 559             try:
 560                 return self._extract_from_content_id(content_item_id, url)
 561             except GeoRestrictedError:
 562                 raise
 563             except ExtractorError:
 564                 pass
 565
 566         relinker_url = self._proto_relative_url(self._search_regex(
 567             r'''(?x)
 568                 (?:
 569                     var\s+videoURL|
 570                     mediaInfo\.mediaUri
 571                 )\s*=\s*
 572                 ([\'"])
 573                 (?P<url>
 574                     (?:https?:)?
 575                     //mediapolis(?:vod)?\.rai\.it/relinker/relinkerServlet\.htm\?
 576                     (?:(?!\1).)*\bcont=(?:(?!\1).)+)\1
 577             ''',
 578             webpage, 'relinker URL', group='url'))
 579
 580         relinker_info = self._extract_relinker_info(
 581             urljoin(url, relinker_url), video_id)
 582         self._sort_formats(relinker_info['formats'])
 583
 584         title = self._search_regex(
 585             r'var\s+videoTitolo\s*=\s*([\'"])(?P<title>[^\'"]+)\1',
 586             webpage, 'title', group='title',
 587             default=None) or self._og_search_title(webpage)
 588
 589         info = {
 590             'id': video_id,
 591             'title': title,
 592         }
 593
 594         info.update(relinker_info)
 595
 596         return info
 597
 598
 599 class RaiPlayRadioBaseIE(InfoExtractor):
 600     _BASE = 'https://www.raiplayradio.it'
 601
 602     def get_playlist_iter(self, url, uid):
 603         webpage = self._download_webpage(url, uid)
 604         for attrs in parse_list(webpage):
 605             title = attrs['data-title'].strip()
 606             audio_url = urljoin(url, attrs['data-mediapolis'])
 607             entry = {
 608                 'url': audio_url,
 609                 'id': attrs['data-uniquename'].lstrip('ContentItem-'),
 610                 'title': title,
 611                 'ext': 'mp3',
 612                 'language': 'it',
 613             }
 614             if 'data-image' in attrs:
 615                 entry['thumbnail'] = urljoin(url, attrs['data-image'])
 616             yield entry
 617
 618
 619 class RaiPlayRadioIE(RaiPlayRadioBaseIE):
 620     _VALID_URL = r'%s/audio/.+?-(?P<id>%s)\.html' % (
 621         RaiPlayRadioBaseIE._BASE, RaiBaseIE._UUID_RE)
 622     _TEST = {
 623         'url': 'https://www.raiplayradio.it/audio/2019/07/RADIO3---LEZIONI-DI-MUSICA-36b099ff-4123-4443-9bf9-38e43ef5e025.html',
 624         'info_dict': {
 625             'id': '36b099ff-4123-4443-9bf9-38e43ef5e025',
 626             'ext': 'mp3',
 627             'title': 'Dal "Chiaro di luna" al  "Clair de lune", prima parte con Giovanni Bietti',
 628             'thumbnail': r're:^https?://.*\.jpg$',
 629             'language': 'it',
 630         }
 631     }
 632
 633     def _real_extract(self, url):
 634         audio_id = self._match_id(url)
 635         list_url = url.replace('.html', '-list.html')
 636         return next(entry for entry in self.get_playlist_iter(list_url, audio_id) if entry['id'] == audio_id)
 637
 638
 639 class RaiPlayRadioPlaylistIE(RaiPlayRadioBaseIE):
 640     _VALID_URL = r'%s/playlist/.+?-(?P<id>%s)\.html' % (
 641         RaiPlayRadioBaseIE._BASE, RaiBaseIE._UUID_RE)
 642     _TEST = {
 643         'url': 'https://www.raiplayradio.it/playlist/2017/12/Alice-nel-paese-delle-meraviglie-72371d3c-d998-49f3-8860-d168cfdf4966.html',
 644         'info_dict': {
 645             'id': '72371d3c-d998-49f3-8860-d168cfdf4966',
 646             'title': "Alice nel paese delle meraviglie",
 647             'description': "di Lewis Carrol letto da Aldo Busi",
 648         },
 649         'playlist_count': 11,
 650     }
 651
 652     def _real_extract(self, url):
 653         playlist_id = self._match_id(url)
 654         playlist_webpage = self._download_webpage(url, playlist_id)
 655         playlist_title = unescapeHTML(self._html_search_regex(
 656             r'data-playlist-title="(.+?)"', playlist_webpage, 'title'))
 657         playlist_creator = self._html_search_meta(
 658             'nomeProgramma', playlist_webpage)
 659         playlist_description = get_element_by_class(
 660             'textDescriptionProgramma', playlist_webpage)
 661
 662         player_href = self._html_search_regex(
 663             r'data-player-href="(.+?)"', playlist_webpage, 'href')
 664         list_url = urljoin(url, player_href)
 665
 666         entries = list(self.get_playlist_iter(list_url, playlist_id))
 667         for index, entry in enumerate(entries, start=1):
 668             entry.update({
 669                 'track': entry['title'],
 670                 'track_number': index,
 671                 'artist': playlist_creator,
 672                 'album': playlist_title
 673             })
 674
 675         return self.playlist_result(
 676             entries, playlist_id, playlist_title, playlist_description,
 677             creator=playlist_creator)