_ Git - youtube-dl/blob - youtube_dl/extractor/soundcloud.py

   1 # encoding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5 import itertools
   6
   7 from .common import InfoExtractor
   8 from ..compat import (
   9     compat_str,
  10     compat_urlparse,
  11     compat_urllib_parse,
  12 )
  13 from ..utils import (
  14     ExtractorError,
  15     int_or_none,
  16     unified_strdate,
  17 )
  18
  19
  20 class SoundcloudIE(InfoExtractor):
  21     """Information extractor for soundcloud.com
  22        To access the media, the uid of the song and a stream token
  23        must be extracted from the page source and the script must make
  24        a request to media.soundcloud.com/crossdomain.xml. Then
  25        the media can be grabbed by requesting from an url composed
  26        of the stream token and uid
  27      """
  28
  29     _VALID_URL = r'''(?x)^(?:https?://)?
  30                     (?:(?:(?:www\.|m\.)?soundcloud\.com/
  31                             (?P<uploader>[\w\d-]+)/
  32                             (?!sets/|likes/?(?:$|[?#]))
  33                             (?P<title>[\w\d-]+)/?
  34                             (?P<token>[^?]+?)?(?:[?].*)?$)
  35                        |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+)
  36                           (?:/?\?secret_token=(?P<secret_token>[^&]+))?)
  37                        |(?P<player>(?:w|player|p.)\.soundcloud\.com/player/?.*?url=.*)
  38                     )
  39                     '''
  40     IE_NAME = 'soundcloud'
  41     _TESTS = [
  42         {
  43             'url': 'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
  44             'md5': 'ebef0a451b909710ed1d7787dddbf0d7',
  45             'info_dict': {
  46                 'id': '62986583',
  47                 'ext': 'mp3',
  48                 'upload_date': '20121011',
  49                 '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',
  50                 'uploader': 'E.T. ExTerrestrial Music',
  51                 'title': 'Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1',
  52                 'duration': 143,
  53             }
  54         },
  55         # not streamable song
  56         {
  57             'url': 'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
  58             'info_dict': {
  59                 'id': '47127627',
  60                 'ext': 'mp3',
  61                 'title': 'Goldrushed',
  62                 'description': 'From Stockholm Sweden\r\nPovel / Magnus / Filip / David\r\nwww.theroyalconcept.com',
  63                 'uploader': 'The Royal Concept',
  64                 'upload_date': '20120521',
  65                 'duration': 227,
  66             },
  67             'params': {
  68                 # rtmp
  69                 'skip_download': True,
  70             },
  71         },
  72         # private link
  73         {
  74             'url': 'https://soundcloud.com/jaimemf/youtube-dl-test-video-a-y-baw/s-8Pjrp',
  75             'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
  76             'info_dict': {
  77                 'id': '123998367',
  78                 'ext': 'mp3',
  79                 'title': 'Youtube - Dl Test Video \'\' Ä↭',
  80                 'uploader': 'jaimeMF',
  81                 'description': 'test chars:  \"\'/\\ä↭',
  82                 'upload_date': '20131209',
  83                 'duration': 9,
  84             },
  85         },
  86         # private link (alt format)
  87         {
  88             'url': 'https://api.soundcloud.com/tracks/123998367?secret_token=s-8Pjrp',
  89             'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
  90             'info_dict': {
  91                 'id': '123998367',
  92                 'ext': 'mp3',
  93                 'title': 'Youtube - Dl Test Video \'\' Ä↭',
  94                 'uploader': 'jaimeMF',
  95                 'description': 'test chars:  \"\'/\\ä↭',
  96                 'upload_date': '20131209',
  97                 'duration': 9,
  98             },
  99         },
 100         # downloadable song
 101         {
 102             'url': 'https://soundcloud.com/oddsamples/bus-brakes',
 103             'md5': '7624f2351f8a3b2e7cd51522496e7631',
 104             'info_dict': {
 105                 'id': '128590877',
 106                 'ext': 'mp3',
 107                 'title': 'Bus Brakes',
 108                 'description': 'md5:0053ca6396e8d2fd7b7e1595ef12ab66',
 109                 'uploader': 'oddsamples',
 110                 'upload_date': '20140109',
 111                 'duration': 17,
 112             },
 113         },
 114     ]
 115
 116     _CLIENT_ID = 'b45b1aa10f1ac2941910a7f0d10f8e28'
 117     _IPHONE_CLIENT_ID = '376f225bf427445fc4bfb6b99b72e0bf'
 118
 119     def report_resolve(self, video_id):
 120         """Report information extraction."""
 121         self.to_screen('%s: Resolving id' % video_id)
 122
 123     @classmethod
 124     def _resolv_url(cls, url):
 125         return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
 126
 127     def _extract_info_dict(self, info, full_title=None, quiet=False, secret_token=None):
 128         track_id = compat_str(info['id'])
 129         name = full_title or track_id
 130         if quiet:
 131             self.report_extraction(name)
 132
 133         thumbnail = info['artwork_url']
 134         if thumbnail is not None:
 135             thumbnail = thumbnail.replace('-large', '-t500x500')
 136         ext = 'mp3'
 137         result = {
 138             'id': track_id,
 139             'uploader': info['user']['username'],
 140             'upload_date': unified_strdate(info['created_at']),
 141             'title': info['title'],
 142             'description': info['description'],
 143             'thumbnail': thumbnail,
 144             'duration': int_or_none(info.get('duration'), 1000),
 145             'webpage_url': info.get('permalink_url'),
 146         }
 147         formats = []
 148         if info.get('downloadable', False):
 149             # We can build a direct link to the song
 150             format_url = (
 151                 'https://api.soundcloud.com/tracks/{0}/download?client_id={1}'.format(
 152                     track_id, self._CLIENT_ID))
 153             formats.append({
 154                 'format_id': 'download',
 155                 'ext': info.get('original_format', 'mp3'),
 156                 'url': format_url,
 157                 'vcodec': 'none',
 158                 'preference': 10,
 159             })
 160
 161         # We have to retrieve the url
 162         streams_url = ('http://api.soundcloud.com/i1/tracks/{0}/streams?'
 163                        'client_id={1}&secret_token={2}'.format(track_id, self._IPHONE_CLIENT_ID, secret_token))
 164         format_dict = self._download_json(
 165             streams_url,
 166             track_id, 'Downloading track url')
 167
 168         for key, stream_url in format_dict.items():
 169             if key.startswith('http'):
 170                 formats.append({
 171                     'format_id': key,
 172                     'ext': ext,
 173                     'url': stream_url,
 174                     'vcodec': 'none',
 175                 })
 176             elif key.startswith('rtmp'):
 177                 # The url doesn't have an rtmp app, we have to extract the playpath
 178                 url, path = stream_url.split('mp3:', 1)
 179                 formats.append({
 180                     'format_id': key,
 181                     'url': url,
 182                     'play_path': 'mp3:' + path,
 183                     'ext': 'flv',
 184                     'vcodec': 'none',
 185                 })
 186
 187             if not formats:
 188                 # We fallback to the stream_url in the original info, this
 189                 # cannot be always used, sometimes it can give an HTTP 404 error
 190                 formats.append({
 191                     'format_id': 'fallback',
 192                     'url': info['stream_url'] + '?client_id=' + self._CLIENT_ID,
 193                     'ext': ext,
 194                     'vcodec': 'none',
 195                 })
 196
 197             for f in formats:
 198                 if f['format_id'].startswith('http'):
 199                     f['protocol'] = 'http'
 200                 if f['format_id'].startswith('rtmp'):
 201                     f['protocol'] = 'rtmp'
 202
 203         self._check_formats(formats, track_id)
 204         self._sort_formats(formats)
 205         result['formats'] = formats
 206
 207         return result
 208
 209     def _real_extract(self, url):
 210         mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
 211         if mobj is None:
 212             raise ExtractorError('Invalid URL: %s' % url)
 213
 214         track_id = mobj.group('track_id')
 215         token = None
 216         if track_id is not None:
 217             info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
 218             full_title = track_id
 219             token = mobj.group('secret_token')
 220             if token:
 221                 info_json_url += "&secret_token=" + token
 222         elif mobj.group('player'):
 223             query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
 224             return self.url_result(query['url'][0])
 225         else:
 226             # extract uploader (which is in the url)
 227             uploader = mobj.group('uploader')
 228             # extract simple title (uploader + slug of song title)
 229             slug_title = mobj.group('title')
 230             token = mobj.group('token')
 231             full_title = resolve_title = '%s/%s' % (uploader, slug_title)
 232             if token:
 233                 resolve_title += '/%s' % token
 234
 235             self.report_resolve(full_title)
 236
 237             url = 'http://soundcloud.com/%s' % resolve_title
 238             info_json_url = self._resolv_url(url)
 239         info = self._download_json(info_json_url, full_title, 'Downloading info JSON')
 240
 241         return self._extract_info_dict(info, full_title, secret_token=token)
 242
 243
 244 class SoundcloudSetIE(SoundcloudIE):
 245     _VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/(?P<uploader>[\w\d-]+)/sets/(?P<slug_title>[\w\d-]+)(?:/(?P<token>[^?/]+))?'
 246     IE_NAME = 'soundcloud:set'
 247     _TESTS = [{
 248         'url': 'https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep',
 249         'info_dict': {
 250             'id': '2284613',
 251             'title': 'The Royal Concept EP',
 252         },
 253         'playlist_mincount': 6,
 254     }]
 255
 256     def _real_extract(self, url):
 257         mobj = re.match(self._VALID_URL, url)
 258
 259         # extract uploader (which is in the url)
 260         uploader = mobj.group('uploader')
 261         # extract simple title (uploader + slug of song title)
 262         slug_title = mobj.group('slug_title')
 263         full_title = '%s/sets/%s' % (uploader, slug_title)
 264         url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
 265
 266         token = mobj.group('token')
 267         if token:
 268             full_title += '/' + token
 269             url += '/' + token
 270
 271         self.report_resolve(full_title)
 272
 273         resolv_url = self._resolv_url(url)
 274         info = self._download_json(resolv_url, full_title)
 275
 276         if 'errors' in info:
 277             for err in info['errors']:
 278                 self._downloader.report_error('unable to download video webpage: %s' % compat_str(err['error_message']))
 279             return
 280
 281         return {
 282             '_type': 'playlist',
 283             'entries': [self._extract_info_dict(track, secret_token=token) for track in info['tracks']],
 284             'id': '%s' % info['id'],
 285             'title': info['title'],
 286         }
 287
 288
 289 class SoundcloudUserIE(SoundcloudIE):
 290     _VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/(?P<user>[^/]+)/?((?P<rsrc>tracks|likes)/?)?(\?.*)?$'
 291     IE_NAME = 'soundcloud:user'
 292     _TESTS = [{
 293         'url': 'https://soundcloud.com/the-concept-band',
 294         'info_dict': {
 295             'id': '9615865',
 296             'title': 'The Royal Concept',
 297         },
 298         'playlist_mincount': 12
 299     }, {
 300         'url': 'https://soundcloud.com/the-concept-band/likes',
 301         'info_dict': {
 302             'id': '9615865',
 303             'title': 'The Royal Concept',
 304         },
 305         'playlist_mincount': 1,
 306     }]
 307
 308     def _real_extract(self, url):
 309         mobj = re.match(self._VALID_URL, url)
 310         uploader = mobj.group('user')
 311         resource = mobj.group('rsrc')
 312         if resource is None:
 313             resource = 'tracks'
 314         elif resource == 'likes':
 315             resource = 'favorites'
 316
 317         url = 'http://soundcloud.com/%s/' % uploader
 318         resolv_url = self._resolv_url(url)
 319         user = self._download_json(
 320             resolv_url, uploader, 'Downloading user info')
 321         base_url = 'http://api.soundcloud.com/users/%s/%s.json?' % (uploader, resource)
 322
 323         entries = []
 324         for i in itertools.count():
 325             data = compat_urllib_parse.urlencode({
 326                 'offset': i * 50,
 327                 'limit': 50,
 328                 'client_id': self._CLIENT_ID,
 329             })
 330             new_entries = self._download_json(
 331                 base_url + data, uploader, 'Downloading track page %s' % (i + 1))
 332             if len(new_entries) == 0:
 333                 self.to_screen('%s: End page received' % uploader)
 334                 break
 335             entries.extend(self._extract_info_dict(e, quiet=True) for e in new_entries)
 336
 337         return {
 338             '_type': 'playlist',
 339             'id': compat_str(user['id']),
 340             'title': user['username'],
 341             'entries': entries,
 342         }
 343
 344
 345 class SoundcloudPlaylistIE(SoundcloudIE):
 346     _VALID_URL = r'https?://api\.soundcloud\.com/playlists/(?P<id>[0-9]+)(?:/?\?secret_token=(?P<token>[^&]+?))?$'
 347     IE_NAME = 'soundcloud:playlist'
 348     _TESTS = [{
 349         'url': 'http://api.soundcloud.com/playlists/4110309',
 350         'info_dict': {
 351             'id': '4110309',
 352             'title': 'TILT Brass - Bowery Poetry Club, August \'03 [Non-Site SCR 02]',
 353             'description': 're:.*?TILT Brass - Bowery Poetry Club',
 354         },
 355         'playlist_count': 6,
 356     }]
 357
 358     def _real_extract(self, url):
 359         mobj = re.match(self._VALID_URL, url)
 360         playlist_id = mobj.group('id')
 361         base_url = '%s//api.soundcloud.com/playlists/%s.json?' % (self.http_scheme(), playlist_id)
 362
 363         data_dict = {
 364             'client_id': self._CLIENT_ID,
 365         }
 366         token = mobj.group('token')
 367
 368         if token:
 369             data_dict['secret_token'] = token
 370
 371         data = compat_urllib_parse.urlencode(data_dict)
 372         data = self._download_json(
 373             base_url + data, playlist_id, 'Downloading playlist')
 374
 375         entries = [
 376             self._extract_info_dict(t, quiet=True, secret_token=token)
 377             for t in data['tracks']]
 378
 379         return {
 380             '_type': 'playlist',
 381             'id': playlist_id,
 382             'title': data.get('title'),
 383             'description': data.get('description'),
 384             'entries': entries,
 385         }