Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/soundcloud.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import itertools
   5 import re
   6
   7 from .common import (
   8     InfoExtractor,
   9     SearchInfoExtractor
  10 )
  11 from ..compat import (
  12     compat_str,
  13     compat_urlparse,
  14     compat_urllib_parse_urlencode,
  15 )
  16 from ..utils import (
  17     ExtractorError,
  18     float_or_none,
  19     int_or_none,
  20     KNOWN_EXTENSIONS,
  21     merge_dicts,
  22     mimetype2ext,
  23     str_or_none,
  24     try_get,
  25     unified_timestamp,
  26     update_url_query,
  27     url_or_none,
  28 )
  29
  30
  31 class SoundcloudIE(InfoExtractor):
  32     """Information extractor for soundcloud.com
  33        To access the media, the uid of the song and a stream token
  34        must be extracted from the page source and the script must make
  35        a request to media.soundcloud.com/crossdomain.xml. Then
  36        the media can be grabbed by requesting from an url composed
  37        of the stream token and uid
  38      """
  39
  40     _VALID_URL = r'''(?x)^(?:https?://)?
  41                     (?:(?:(?:www\.|m\.)?soundcloud\.com/
  42                             (?!stations/track)
  43                             (?P<uploader>[\w\d-]+)/
  44                             (?!(?:tracks|albums|sets(?:/.+?)?|reposts|likes|spotlight)/?(?:$|[?#]))
  45                             (?P<title>[\w\d-]+)/?
  46                             (?P<token>[^?]+?)?(?:[?].*)?$)
  47                        |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+)
  48                           (?:/?\?secret_token=(?P<secret_token>[^&]+))?)
  49                        |(?P<player>(?:w|player|p.)\.soundcloud\.com/player/?.*?url=.*)
  50                     )
  51                     '''
  52     IE_NAME = 'soundcloud'
  53     _TESTS = [
  54         {
  55             'url': 'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
  56             'md5': 'ebef0a451b909710ed1d7787dddbf0d7',
  57             'info_dict': {
  58                 'id': '62986583',
  59                 'ext': 'mp3',
  60                 'title': 'Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1',
  61                 'description': 'No Downloads untill we record the finished version this weekend, i was too pumped n i had to post it , earl is prolly gonna b hella p.o\'d',
  62                 'uploader': 'E.T. ExTerrestrial Music',
  63                 'timestamp': 1349920598,
  64                 'upload_date': '20121011',
  65                 'duration': 143.216,
  66                 'license': 'all-rights-reserved',
  67                 'view_count': int,
  68                 'like_count': int,
  69                 'comment_count': int,
  70                 'repost_count': int,
  71             }
  72         },
  73         # not streamable song
  74         {
  75             'url': 'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
  76             'info_dict': {
  77                 'id': '47127627',
  78                 'ext': 'mp3',
  79                 'title': 'Goldrushed',
  80                 'description': 'From Stockholm Sweden\r\nPovel / Magnus / Filip / David\r\nwww.theroyalconcept.com',
  81                 'uploader': 'The Royal Concept',
  82                 'timestamp': 1337635207,
  83                 'upload_date': '20120521',
  84                 'duration': 30,
  85                 'license': 'all-rights-reserved',
  86                 'view_count': int,
  87                 'like_count': int,
  88                 'comment_count': int,
  89                 'repost_count': int,
  90             },
  91             'params': {
  92                 # rtmp
  93                 'skip_download': True,
  94             },
  95         },
  96         # private link
  97         {
  98             'url': 'https://soundcloud.com/jaimemf/youtube-dl-test-video-a-y-baw/s-8Pjrp',
  99             'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
 100             'info_dict': {
 101                 'id': '123998367',
 102                 'ext': 'mp3',
 103                 'title': 'Youtube - Dl Test Video \'\' Ä↭',
 104                 'description': 'test chars:  \"\'/\\ä↭',
 105                 'uploader': 'jaimeMF',
 106                 'timestamp': 1386604920,
 107                 'upload_date': '20131209',
 108                 'duration': 9.927,
 109                 'license': 'all-rights-reserved',
 110                 'view_count': int,
 111                 'like_count': int,
 112                 'comment_count': int,
 113                 'repost_count': int,
 114             },
 115         },
 116         # private link (alt format)
 117         {
 118             'url': 'https://api.soundcloud.com/tracks/123998367?secret_token=s-8Pjrp',
 119             'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
 120             'info_dict': {
 121                 'id': '123998367',
 122                 'ext': 'mp3',
 123                 'title': 'Youtube - Dl Test Video \'\' Ä↭',
 124                 'description': 'test chars:  \"\'/\\ä↭',
 125                 'uploader': 'jaimeMF',
 126                 'timestamp': 1386604920,
 127                 'upload_date': '20131209',
 128                 'duration': 9.927,
 129                 'license': 'all-rights-reserved',
 130                 'view_count': int,
 131                 'like_count': int,
 132                 'comment_count': int,
 133                 'repost_count': int,
 134             },
 135         },
 136         # downloadable song
 137         {
 138             'url': 'https://soundcloud.com/oddsamples/bus-brakes',
 139             'md5': '7624f2351f8a3b2e7cd51522496e7631',
 140             'info_dict': {
 141                 'id': '128590877',
 142                 'ext': 'mp3',
 143                 'title': 'Bus Brakes',
 144                 'description': 'md5:0053ca6396e8d2fd7b7e1595ef12ab66',
 145                 'uploader': 'oddsamples',
 146                 'timestamp': 1389232924,
 147                 'upload_date': '20140109',
 148                 'duration': 17.346,
 149                 'license': 'cc-by-sa',
 150                 'view_count': int,
 151                 'like_count': int,
 152                 'comment_count': int,
 153                 'repost_count': int,
 154             },
 155         },
 156         # private link, downloadable format
 157         {
 158             'url': 'https://soundcloud.com/oriuplift/uponly-238-no-talking-wav/s-AyZUd',
 159             'md5': '64a60b16e617d41d0bef032b7f55441e',
 160             'info_dict': {
 161                 'id': '340344461',
 162                 'ext': 'wav',
 163                 'title': 'Uplifting Only 238 [No Talking] (incl. Alex Feed Guestmix) (Aug 31, 2017) [wav]',
 164                 'description': 'md5:fa20ee0fca76a3d6df8c7e57f3715366',
 165                 'uploader': 'Ori Uplift Music',
 166                 'timestamp': 1504206263,
 167                 'upload_date': '20170831',
 168                 'duration': 7449.096,
 169                 'license': 'all-rights-reserved',
 170                 'view_count': int,
 171                 'like_count': int,
 172                 'comment_count': int,
 173                 'repost_count': int,
 174             },
 175         },
 176         # no album art, use avatar pic for thumbnail
 177         {
 178             'url': 'https://soundcloud.com/garyvee/sideways-prod-mad-real',
 179             'md5': '59c7872bc44e5d99b7211891664760c2',
 180             'info_dict': {
 181                 'id': '309699954',
 182                 'ext': 'mp3',
 183                 'title': 'Sideways (Prod. Mad Real)',
 184                 'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
 185                 'uploader': 'garyvee',
 186                 'timestamp': 1488152409,
 187                 'upload_date': '20170226',
 188                 'duration': 207.012,
 189                 'thumbnail': r're:https?://.*\.jpg',
 190                 'license': 'all-rights-reserved',
 191                 'view_count': int,
 192                 'like_count': int,
 193                 'comment_count': int,
 194                 'repost_count': int,
 195             },
 196             'params': {
 197                 'skip_download': True,
 198             },
 199         },
 200         # not available via api.soundcloud.com/i1/tracks/id/streams
 201         {
 202             'url': 'https://soundcloud.com/giovannisarani/mezzo-valzer',
 203             'md5': 'e22aecd2bc88e0e4e432d7dcc0a1abf7',
 204             'info_dict': {
 205                 'id': '583011102',
 206                 'ext': 'mp3',
 207                 'title': 'Mezzo Valzer',
 208                 'description': 'md5:4138d582f81866a530317bae316e8b61',
 209                 'uploader': 'Giovanni Sarani',
 210                 'timestamp': 1551394171,
 211                 'upload_date': '20190228',
 212                 'duration': 180.157,
 213                 'thumbnail': r're:https?://.*\.jpg',
 214                 'license': 'all-rights-reserved',
 215                 'view_count': int,
 216                 'like_count': int,
 217                 'comment_count': int,
 218                 'repost_count': int,
 219             },
 220             'expected_warnings': ['Unable to download JSON metadata'],
 221         }
 222     ]
 223
 224     _CLIENT_ID = 'BeGVhOrGmfboy1LtiHTQF6Ejpt9ULJCI'
 225
 226     @staticmethod
 227     def _extract_urls(webpage):
 228         return [m.group('url') for m in re.finditer(
 229             r'<iframe[^>]+src=(["\'])(?P<url>(?:https?://)?(?:w\.)?soundcloud\.com/player.+?)\1',
 230             webpage)]
 231
 232     @classmethod
 233     def _resolv_url(cls, url):
 234         return 'https://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
 235
 236     def _extract_info_dict(self, info, full_title=None, quiet=False, secret_token=None):
 237         track_id = compat_str(info['id'])
 238         title = info['title']
 239         name = full_title or track_id
 240         if quiet:
 241             self.report_extraction(name)
 242         thumbnail = info.get('artwork_url') or info.get('user', {}).get('avatar_url')
 243         if isinstance(thumbnail, compat_str):
 244             thumbnail = thumbnail.replace('-large', '-t500x500')
 245         username = try_get(info, lambda x: x['user']['username'], compat_str)
 246
 247         def extract_count(key):
 248             return int_or_none(info.get('%s_count' % key))
 249
 250         like_count = extract_count('favoritings')
 251         if like_count is None:
 252             like_count = extract_count('likes')
 253
 254         result = {
 255             'id': track_id,
 256             'uploader': username,
 257             'timestamp': unified_timestamp(info.get('created_at')),
 258             'title': title,
 259             'description': info.get('description'),
 260             'thumbnail': thumbnail,
 261             'duration': float_or_none(info.get('duration'), 1000),
 262             'webpage_url': info.get('permalink_url'),
 263             'license': info.get('license'),
 264             'view_count': extract_count('playback'),
 265             'like_count': like_count,
 266             'comment_count': extract_count('comment'),
 267             'repost_count': extract_count('reposts'),
 268             'genre': info.get('genre'),
 269         }
 270
 271         format_urls = set()
 272         formats = []
 273         query = {'client_id': self._CLIENT_ID}
 274         if secret_token is not None:
 275             query['secret_token'] = secret_token
 276         if info.get('downloadable', False):
 277             # We can build a direct link to the song
 278             format_url = update_url_query(
 279                 'https://api.soundcloud.com/tracks/%s/download' % track_id, query)
 280             format_urls.add(format_url)
 281             formats.append({
 282                 'format_id': 'download',
 283                 'ext': info.get('original_format', 'mp3'),
 284                 'url': format_url,
 285                 'vcodec': 'none',
 286                 'preference': 10,
 287             })
 288
 289         # Old API, does not work for some tracks (e.g.
 290         # https://soundcloud.com/giovannisarani/mezzo-valzer)
 291         format_dict = self._download_json(
 292             'https://api.soundcloud.com/i1/tracks/%s/streams' % track_id,
 293             track_id, 'Downloading track url', query=query, fatal=False)
 294
 295         if format_dict:
 296             for key, stream_url in format_dict.items():
 297                 if stream_url in format_urls:
 298                     continue
 299                 format_urls.add(stream_url)
 300                 ext, abr = 'mp3', None
 301                 mobj = re.search(r'_([^_]+)_(\d+)_url', key)
 302                 if mobj:
 303                     ext, abr = mobj.groups()
 304                     abr = int(abr)
 305                 if key.startswith('http'):
 306                     stream_formats = [{
 307                         'format_id': key,
 308                         'ext': ext,
 309                         'url': stream_url,
 310                     }]
 311                 elif key.startswith('rtmp'):
 312                     # The url doesn't have an rtmp app, we have to extract the playpath
 313                     url, path = stream_url.split('mp3:', 1)
 314                     stream_formats = [{
 315                         'format_id': key,
 316                         'url': url,
 317                         'play_path': 'mp3:' + path,
 318                         'ext': 'flv',
 319                     }]
 320                 elif key.startswith('hls'):
 321                     stream_formats = self._extract_m3u8_formats(
 322                         stream_url, track_id, ext, entry_protocol='m3u8_native',
 323                         m3u8_id=key, fatal=False)
 324                 else:
 325                     continue
 326
 327                 if abr:
 328                     for f in stream_formats:
 329                         f['abr'] = abr
 330
 331                 formats.extend(stream_formats)
 332
 333         # New API
 334         transcodings = try_get(
 335             info, lambda x: x['media']['transcodings'], list) or []
 336         for t in transcodings:
 337             if not isinstance(t, dict):
 338                 continue
 339             format_url = url_or_none(t.get('url'))
 340             if not format_url:
 341                 continue
 342             stream = self._download_json(
 343                 update_url_query(format_url, query), track_id, fatal=False)
 344             if not isinstance(stream, dict):
 345                 continue
 346             stream_url = url_or_none(stream.get('url'))
 347             if not stream_url:
 348                 continue
 349             if stream_url in format_urls:
 350                 continue
 351             format_urls.add(stream_url)
 352             protocol = try_get(t, lambda x: x['format']['protocol'], compat_str)
 353             if protocol != 'hls' and '/hls' in format_url:
 354                 protocol = 'hls'
 355             ext = None
 356             preset = str_or_none(t.get('preset'))
 357             if preset:
 358                 ext = preset.split('_')[0]
 359                 if ext not in KNOWN_EXTENSIONS:
 360                     mimetype = try_get(
 361                         t, lambda x: x['format']['mime_type'], compat_str)
 362                     ext = mimetype2ext(mimetype) or 'mp3'
 363             format_id_list = []
 364             if protocol:
 365                 format_id_list.append(protocol)
 366             format_id_list.append(ext)
 367             format_id = '_'.join(format_id_list)
 368             formats.append({
 369                 'url': stream_url,
 370                 'format_id': format_id,
 371                 'ext': ext,
 372                 'protocol': 'm3u8_native' if protocol == 'hls' else 'http',
 373             })
 374
 375         if not formats:
 376             # We fallback to the stream_url in the original info, this
 377             # cannot be always used, sometimes it can give an HTTP 404 error
 378             formats.append({
 379                 'format_id': 'fallback',
 380                 'url': update_url_query(info['stream_url'], query),
 381                 'ext': 'mp3',
 382             })
 383             self._check_formats(formats, track_id)
 384
 385         for f in formats:
 386             f['vcodec'] = 'none'
 387
 388         self._sort_formats(formats)
 389         result['formats'] = formats
 390
 391         return result
 392
 393     def _real_extract(self, url):
 394         mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
 395         if mobj is None:
 396             raise ExtractorError('Invalid URL: %s' % url)
 397
 398         track_id = mobj.group('track_id')
 399         new_info = {}
 400
 401         if track_id is not None:
 402             info_json_url = 'https://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
 403             full_title = track_id
 404             token = mobj.group('secret_token')
 405             if token:
 406                 info_json_url += '&secret_token=' + token
 407         elif mobj.group('player'):
 408             query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
 409             real_url = query['url'][0]
 410             # If the token is in the query of the original url we have to
 411             # manually add it
 412             if 'secret_token' in query:
 413                 real_url += '?secret_token=' + query['secret_token'][0]
 414             return self.url_result(real_url)
 415         else:
 416             # extract uploader (which is in the url)
 417             uploader = mobj.group('uploader')
 418             # extract simple title (uploader + slug of song title)
 419             slug_title = mobj.group('title')
 420             token = mobj.group('token')
 421             full_title = resolve_title = '%s/%s' % (uploader, slug_title)
 422             if token:
 423                 resolve_title += '/%s' % token
 424
 425             webpage = self._download_webpage(url, full_title, fatal=False)
 426             if webpage:
 427                 entries = self._parse_json(
 428                     self._search_regex(
 429                         r'var\s+c\s*=\s*(\[.+?\])\s*,\s*o\s*=Date\b', webpage,
 430                         'data', default='[]'), full_title, fatal=False)
 431                 if entries:
 432                     for e in entries:
 433                         if not isinstance(e, dict):
 434                             continue
 435                         if e.get('id') != 67:
 436                             continue
 437                         data = try_get(e, lambda x: x['data'][0], dict)
 438                         if data:
 439                             new_info = data
 440                             break
 441                 info_json_url = self._resolv_url(
 442                     'https://soundcloud.com/%s' % resolve_title)
 443
 444         # Contains some additional info missing from new_info
 445         info = self._download_json(
 446             info_json_url, full_title, 'Downloading info JSON')
 447
 448         return self._extract_info_dict(
 449             merge_dicts(info, new_info), full_title, secret_token=token)
 450
 451
 452 class SoundcloudPlaylistBaseIE(SoundcloudIE):
 453     @staticmethod
 454     def _extract_id(e):
 455         return compat_str(e['id']) if e.get('id') else None
 456
 457     def _extract_track_entries(self, tracks):
 458         return [
 459             self.url_result(
 460                 track['permalink_url'], SoundcloudIE.ie_key(),
 461                 video_id=self._extract_id(track))
 462             for track in tracks if track.get('permalink_url')]
 463
 464
 465 class SoundcloudSetIE(SoundcloudPlaylistBaseIE):
 466     _VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/(?P<uploader>[\w\d-]+)/sets/(?P<slug_title>[\w\d-]+)(?:/(?P<token>[^?/]+))?'
 467     IE_NAME = 'soundcloud:set'
 468     _TESTS = [{
 469         'url': 'https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep',
 470         'info_dict': {
 471             'id': '2284613',
 472             'title': 'The Royal Concept EP',
 473         },
 474         'playlist_mincount': 5,
 475     }, {
 476         'url': 'https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep/token',
 477         'only_matching': True,
 478     }]
 479
 480     def _real_extract(self, url):
 481         mobj = re.match(self._VALID_URL, url)
 482
 483         # extract uploader (which is in the url)
 484         uploader = mobj.group('uploader')
 485         # extract simple title (uploader + slug of song title)
 486         slug_title = mobj.group('slug_title')
 487         full_title = '%s/sets/%s' % (uploader, slug_title)
 488         url = 'https://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
 489
 490         token = mobj.group('token')
 491         if token:
 492             full_title += '/' + token
 493             url += '/' + token
 494
 495         resolv_url = self._resolv_url(url)
 496         info = self._download_json(resolv_url, full_title)
 497
 498         if 'errors' in info:
 499             msgs = (compat_str(err['error_message']) for err in info['errors'])
 500             raise ExtractorError('unable to download video webpage: %s' % ','.join(msgs))
 501
 502         entries = self._extract_track_entries(info['tracks'])
 503
 504         return {
 505             '_type': 'playlist',
 506             'entries': entries,
 507             'id': '%s' % info['id'],
 508             'title': info['title'],
 509         }
 510
 511
 512 class SoundcloudPagedPlaylistBaseIE(SoundcloudPlaylistBaseIE):
 513     _API_V2_BASE = 'https://api-v2.soundcloud.com'
 514
 515     def _extract_playlist(self, base_url, playlist_id, playlist_title):
 516         COMMON_QUERY = {
 517             'limit': 50,
 518             'client_id': self._CLIENT_ID,
 519             'linked_partitioning': '1',
 520         }
 521
 522         query = COMMON_QUERY.copy()
 523         query['offset'] = 0
 524
 525         next_href = base_url + '?' + compat_urllib_parse_urlencode(query)
 526
 527         entries = []
 528         for i in itertools.count():
 529             response = self._download_json(
 530                 next_href, playlist_id, 'Downloading track page %s' % (i + 1))
 531
 532             collection = response['collection']
 533
 534             if not isinstance(collection, list):
 535                 collection = []
 536
 537             # Empty collection may be returned, in this case we proceed
 538             # straight to next_href
 539
 540             def resolve_entry(candidates):
 541                 for cand in candidates:
 542                     if not isinstance(cand, dict):
 543                         continue
 544                     permalink_url = url_or_none(cand.get('permalink_url'))
 545                     if not permalink_url:
 546                         continue
 547                     return self.url_result(
 548                         permalink_url,
 549                         ie=SoundcloudIE.ie_key() if SoundcloudIE.suitable(permalink_url) else None,
 550                         video_id=self._extract_id(cand),
 551                         video_title=cand.get('title'))
 552
 553             for e in collection:
 554                 entry = resolve_entry((e, e.get('track'), e.get('playlist')))
 555                 if entry:
 556                     entries.append(entry)
 557
 558             next_href = response.get('next_href')
 559             if not next_href:
 560                 break
 561
 562             parsed_next_href = compat_urlparse.urlparse(response['next_href'])
 563             qs = compat_urlparse.parse_qs(parsed_next_href.query)
 564             qs.update(COMMON_QUERY)
 565             next_href = compat_urlparse.urlunparse(
 566                 parsed_next_href._replace(query=compat_urllib_parse_urlencode(qs, True)))
 567
 568         return {
 569             '_type': 'playlist',
 570             'id': playlist_id,
 571             'title': playlist_title,
 572             'entries': entries,
 573         }
 574
 575
 576 class SoundcloudUserIE(SoundcloudPagedPlaylistBaseIE):
 577     _VALID_URL = r'''(?x)
 578                         https?://
 579                             (?:(?:www|m)\.)?soundcloud\.com/
 580                             (?P<user>[^/]+)
 581                             (?:/
 582                                 (?P<rsrc>tracks|albums|sets|reposts|likes|spotlight)
 583                             )?
 584                             /?(?:[?#].*)?$
 585                     '''
 586     IE_NAME = 'soundcloud:user'
 587     _TESTS = [{
 588         'url': 'https://soundcloud.com/soft-cell-official',
 589         'info_dict': {
 590             'id': '207965082',
 591             'title': 'Soft Cell (All)',
 592         },
 593         'playlist_mincount': 28,
 594     }, {
 595         'url': 'https://soundcloud.com/soft-cell-official/tracks',
 596         'info_dict': {
 597             'id': '207965082',
 598             'title': 'Soft Cell (Tracks)',
 599         },
 600         'playlist_mincount': 27,
 601     }, {
 602         'url': 'https://soundcloud.com/soft-cell-official/albums',
 603         'info_dict': {
 604             'id': '207965082',
 605             'title': 'Soft Cell (Albums)',
 606         },
 607         'playlist_mincount': 1,
 608     }, {
 609         'url': 'https://soundcloud.com/jcv246/sets',
 610         'info_dict': {
 611             'id': '12982173',
 612             'title': 'Jordi / cv (Playlists)',
 613         },
 614         'playlist_mincount': 2,
 615     }, {
 616         'url': 'https://soundcloud.com/jcv246/reposts',
 617         'info_dict': {
 618             'id': '12982173',
 619             'title': 'Jordi / cv (Reposts)',
 620         },
 621         'playlist_mincount': 6,
 622     }, {
 623         'url': 'https://soundcloud.com/clalberg/likes',
 624         'info_dict': {
 625             'id': '11817582',
 626             'title': 'clalberg (Likes)',
 627         },
 628         'playlist_mincount': 5,
 629     }, {
 630         'url': 'https://soundcloud.com/grynpyret/spotlight',
 631         'info_dict': {
 632             'id': '7098329',
 633             'title': 'Grynpyret (Spotlight)',
 634         },
 635         'playlist_mincount': 1,
 636     }]
 637
 638     _BASE_URL_MAP = {
 639         'all': '%s/stream/users/%%s' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 640         'tracks': '%s/users/%%s/tracks' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 641         'albums': '%s/users/%%s/albums' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 642         'sets': '%s/users/%%s/playlists' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 643         'reposts': '%s/stream/users/%%s/reposts' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 644         'likes': '%s/users/%%s/likes' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 645         'spotlight': '%s/users/%%s/spotlight' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 646     }
 647
 648     _TITLE_MAP = {
 649         'all': 'All',
 650         'tracks': 'Tracks',
 651         'albums': 'Albums',
 652         'sets': 'Playlists',
 653         'reposts': 'Reposts',
 654         'likes': 'Likes',
 655         'spotlight': 'Spotlight',
 656     }
 657
 658     def _real_extract(self, url):
 659         mobj = re.match(self._VALID_URL, url)
 660         uploader = mobj.group('user')
 661
 662         url = 'https://soundcloud.com/%s/' % uploader
 663         resolv_url = self._resolv_url(url)
 664         user = self._download_json(
 665             resolv_url, uploader, 'Downloading user info')
 666
 667         resource = mobj.group('rsrc') or 'all'
 668
 669         return self._extract_playlist(
 670             self._BASE_URL_MAP[resource] % user['id'], compat_str(user['id']),
 671             '%s (%s)' % (user['username'], self._TITLE_MAP[resource]))
 672
 673
 674 class SoundcloudTrackStationIE(SoundcloudPagedPlaylistBaseIE):
 675     _VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/stations/track/[^/]+/(?P<id>[^/?#&]+)'
 676     IE_NAME = 'soundcloud:trackstation'
 677     _TESTS = [{
 678         'url': 'https://soundcloud.com/stations/track/officialsundial/your-text',
 679         'info_dict': {
 680             'id': '286017854',
 681             'title': 'Track station: your-text',
 682         },
 683         'playlist_mincount': 47,
 684     }]
 685
 686     def _real_extract(self, url):
 687         track_name = self._match_id(url)
 688
 689         webpage = self._download_webpage(url, track_name)
 690
 691         track_id = self._search_regex(
 692             r'soundcloud:track-stations:(\d+)', webpage, 'track id')
 693
 694         return self._extract_playlist(
 695             '%s/stations/soundcloud:track-stations:%s/tracks'
 696             % (self._API_V2_BASE, track_id),
 697             track_id, 'Track station: %s' % track_name)
 698
 699
 700 class SoundcloudPlaylistIE(SoundcloudPlaylistBaseIE):
 701     _VALID_URL = r'https?://api\.soundcloud\.com/playlists/(?P<id>[0-9]+)(?:/?\?secret_token=(?P<token>[^&]+?))?$'
 702     IE_NAME = 'soundcloud:playlist'
 703     _TESTS = [{
 704         'url': 'https://api.soundcloud.com/playlists/4110309',
 705         'info_dict': {
 706             'id': '4110309',
 707             'title': 'TILT Brass - Bowery Poetry Club, August \'03 [Non-Site SCR 02]',
 708             'description': 're:.*?TILT Brass - Bowery Poetry Club',
 709         },
 710         'playlist_count': 6,
 711     }]
 712
 713     def _real_extract(self, url):
 714         mobj = re.match(self._VALID_URL, url)
 715         playlist_id = mobj.group('id')
 716         base_url = '%s//api.soundcloud.com/playlists/%s.json?' % (self.http_scheme(), playlist_id)
 717
 718         data_dict = {
 719             'client_id': self._CLIENT_ID,
 720         }
 721         token = mobj.group('token')
 722
 723         if token:
 724             data_dict['secret_token'] = token
 725
 726         data = compat_urllib_parse_urlencode(data_dict)
 727         data = self._download_json(
 728             base_url + data, playlist_id, 'Downloading playlist')
 729
 730         entries = self._extract_track_entries(data['tracks'])
 731
 732         return {
 733             '_type': 'playlist',
 734             'id': playlist_id,
 735             'title': data.get('title'),
 736             'description': data.get('description'),
 737             'entries': entries,
 738         }
 739
 740
 741 class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
 742     IE_NAME = 'soundcloud:search'
 743     IE_DESC = 'Soundcloud search'
 744     _MAX_RESULTS = float('inf')
 745     _TESTS = [{
 746         'url': 'scsearch15:post-avant jazzcore',
 747         'info_dict': {
 748             'title': 'post-avant jazzcore',
 749         },
 750         'playlist_count': 15,
 751     }]
 752
 753     _SEARCH_KEY = 'scsearch'
 754     _MAX_RESULTS_PER_PAGE = 200
 755     _DEFAULT_RESULTS_PER_PAGE = 50
 756     _API_V2_BASE = 'https://api-v2.soundcloud.com'
 757
 758     def _get_collection(self, endpoint, collection_id, **query):
 759         limit = min(
 760             query.get('limit', self._DEFAULT_RESULTS_PER_PAGE),
 761             self._MAX_RESULTS_PER_PAGE)
 762         query['limit'] = limit
 763         query['client_id'] = self._CLIENT_ID
 764         query['linked_partitioning'] = '1'
 765         query['offset'] = 0
 766         data = compat_urllib_parse_urlencode(query)
 767         next_url = '{0}{1}?{2}'.format(self._API_V2_BASE, endpoint, data)
 768
 769         collected_results = 0
 770
 771         for i in itertools.count(1):
 772             response = self._download_json(
 773                 next_url, collection_id, 'Downloading page {0}'.format(i),
 774                 'Unable to download API page')
 775
 776             collection = response.get('collection', [])
 777             if not collection:
 778                 break
 779
 780             collection = list(filter(bool, collection))
 781             collected_results += len(collection)
 782
 783             for item in collection:
 784                 yield self.url_result(item['uri'], SoundcloudIE.ie_key())
 785
 786             if not collection or collected_results >= limit:
 787                 break
 788
 789             next_url = response.get('next_href')
 790             if not next_url:
 791                 break
 792
 793     def _get_n_results(self, query, n):
 794         tracks = self._get_collection('/search/tracks', query, limit=n, q=query)
 795         return self.playlist_result(tracks, playlist_title=query)