- import json
- import re
- import itertools
-
- from .common import InfoExtractor
- from ..utils import (
- compat_str,
- compat_urlparse,
- compat_urllib_parse,
-
- ExtractorError,
- unified_strdate,
- )
-
-
- class SoundcloudIE(InfoExtractor):
- """Information extractor for soundcloud.com
- To access the media, the uid of the song and a stream token
- must be extracted from the page source and the script must make
- a request to media.soundcloud.com/crossdomain.xml. Then
- the media can be grabbed by requesting from an url composed
- of the stream token and uid
- """
-
- _VALID_URL = r'''^(?:https?://)?
- (?:(?:(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)/?(?:[?].*)?$)
- |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+))
- |(?P<widget>w.soundcloud.com/player/?.*?url=.*)
- )
- '''
- IE_NAME = u'soundcloud'
- _TESTS = [
- {
- u'url': u'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
- u'file': u'62986583.mp3',
- u'md5': u'ebef0a451b909710ed1d7787dddbf0d7',
- u'info_dict': {
- u"upload_date": u"20121011",
- u"description": u"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",
- u"uploader": u"E.T. ExTerrestrial Music",
- u"title": u"Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1"
- }
- },
- # not streamable song
- {
- u'url': u'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
- u'info_dict': {
- u'id': u'47127627',
- u'ext': u'mp3',
- u'title': u'Goldrushed',
- u'uploader': u'The Royal Concept',
- u'upload_date': u'20120521',
- },
- u'params': {
- # rtmp
- u'skip_download': True,
- },
- },
- ]
-
- _CLIENT_ID = 'b45b1aa10f1ac2941910a7f0d10f8e28'
- _IPHONE_CLIENT_ID = '376f225bf427445fc4bfb6b99b72e0bf'
-
- @classmethod
- def suitable(cls, url):
- return re.match(cls._VALID_URL, url, flags=re.VERBOSE) is not None
-
- def report_resolve(self, video_id):
- """Report information extraction."""
- self.to_screen(u'%s: Resolving id' % video_id)
-
- @classmethod
- def _resolv_url(cls, url):
- return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
-
- def _extract_info_dict(self, info, full_title=None, quiet=False):
- track_id = compat_str(info['id'])
- name = full_title or track_id
- if quiet == False:
- self.report_extraction(name)
-
- thumbnail = info['artwork_url']
- if thumbnail is not None:
- thumbnail = thumbnail.replace('-large', '-t500x500')
- result = {
- 'id': track_id,
- 'uploader': info['user']['username'],
- 'upload_date': unified_strdate(info['created_at']),
- 'title': info['title'],
- 'ext': info.get('original_format', u'mp3'),
- 'description': info['description'],
- 'thumbnail': thumbnail,
- }
- if info.get('downloadable', False):
- # We can build a direct link to the song
- result['url'] = 'https://api.soundcloud.com/tracks/{0}/download?client_id={1}'.format(track_id, self._CLIENT_ID)
- else:
- # We have to retrieve the url
- stream_json = self._download_webpage(
- 'http://api.soundcloud.com/i1/tracks/{0}/streams?client_id={1}'.format(track_id, self._IPHONE_CLIENT_ID),
- track_id, u'Downloading track url')
- # There should be only one entry in the dictionary
- key, stream_url = list(json.loads(stream_json).items())[0]
- if key.startswith(u'http'):
- result['url'] = stream_url
- elif key.startswith(u'rtmp'):
- # The url doesn't have an rtmp app, we have to extract the playpath
- url, path = stream_url.split('mp3:', 1)
- result.update({
- 'url': url,
- 'play_path': 'mp3:' + path,
- })
- else:
- # We fallback to the stream_url in the original info, this
- # cannot be always used, sometimes it can give an HTTP 404 error
- result['url'] = info['stream_url'] + '?client_id=' + self._CLIENT_ID,
-
- return result
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
- if mobj is None:
- raise ExtractorError(u'Invalid URL: %s' % url)
-
- track_id = mobj.group('track_id')
- if track_id is not None:
- info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
- full_title = track_id
- elif mobj.group('widget'):
- query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
- return self.url_result(query['url'][0], ie='Soundcloud')
- else:
- # extract uploader (which is in the url)
- uploader = mobj.group(1)
- # extract simple title (uploader + slug of song title)
- slug_title = mobj.group(2)
- full_title = '%s/%s' % (uploader, slug_title)
-
- self.report_resolve(full_title)
-
- url = 'http://soundcloud.com/%s/%s' % (uploader, slug_title)
- info_json_url = self._resolv_url(url)
- info_json = self._download_webpage(info_json_url, full_title, u'Downloading info JSON')
-
- info = json.loads(info_json)
- return self._extract_info_dict(info, full_title)
-
- class SoundcloudSetIE(SoundcloudIE):
- _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)(?:[?].*)?$'
- IE_NAME = u'soundcloud:set'
- # it's in tests/test_playlists.py
- _TESTS = []
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- if mobj is None:
- raise ExtractorError(u'Invalid URL: %s' % url)
-
- # extract uploader (which is in the url)
- uploader = mobj.group(1)
- # extract simple title (uploader + slug of song title)
- slug_title = mobj.group(2)
- full_title = '%s/sets/%s' % (uploader, slug_title)
-
- self.report_resolve(full_title)
-
- url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
- resolv_url = self._resolv_url(url)
- info_json = self._download_webpage(resolv_url, full_title)
-
- info = json.loads(info_json)
- if 'errors' in info:
- for err in info['errors']:
- self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err['error_message']))
- return
-
- self.report_extraction(full_title)
- return {'_type': 'playlist',
- 'entries': [self._extract_info_dict(track) for track in info['tracks']],
- 'id': info['id'],
- 'title': info['title'],
- }
-
-
- class SoundcloudUserIE(SoundcloudIE):
- _VALID_URL = r'https?://(www\.)?soundcloud.com/(?P<user>[^/]+)(/?(tracks/)?)?(\?.*)?$'
- IE_NAME = u'soundcloud:user'
-
- # it's in tests/test_playlists.py
- _TESTS = []
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- uploader = mobj.group('user')
-
- url = 'http://soundcloud.com/%s/' % uploader
- resolv_url = self._resolv_url(url)
- user_json = self._download_webpage(resolv_url, uploader,
- u'Downloading user info')
- user = json.loads(user_json)
-
- tracks = []
- for i in itertools.count():
- data = compat_urllib_parse.urlencode({'offset': i*50,
- 'client_id': self._CLIENT_ID,
- })
- tracks_url = 'http://api.soundcloud.com/users/%s/tracks.json?' % user['id'] + data
- response = self._download_webpage(tracks_url, uploader,
- u'Downloading tracks page %s' % (i+1))
- new_tracks = json.loads(response)
- tracks.extend(self._extract_info_dict(track, quiet=True) for track in new_tracks)
- if len(new_tracks) < 50:
- break
-
- return {
- '_type': 'playlist',
- 'id': compat_str(user['id']),
- 'title': user['username'],
- 'entries': tracks,
- }
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