532 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			532 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# encoding: utf-8
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from __future__ import unicode_literals
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import re
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import itertools
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from .common import (
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    InfoExtractor,
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    SearchInfoExtractor
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)
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from ..compat import (
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    compat_str,
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    compat_urlparse,
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    compat_urllib_parse_urlencode,
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)
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from ..utils import (
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    ExtractorError,
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    int_or_none,
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    unified_strdate,
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)
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class SoundcloudIE(InfoExtractor):
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    """Information extractor for soundcloud.com
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       To access the media, the uid of the song and a stream token
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       must be extracted from the page source and the script must make
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       a request to media.soundcloud.com/crossdomain.xml. Then
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       the media can be grabbed by requesting from an url composed
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       of the stream token and uid
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     """
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    _VALID_URL = r'''(?x)^(?:https?://)?
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                    (?:(?:(?:www\.|m\.)?soundcloud\.com/
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                            (?P<uploader>[\w\d-]+)/
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                            (?!(?:tracks|sets(?:/[^/?#]+)?|reposts|likes|spotlight)/?(?:$|[?#]))
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                            (?P<title>[\w\d-]+)/?
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                            (?P<token>[^?]+?)?(?:[?].*)?$)
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                       |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+)
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                          (?:/?\?secret_token=(?P<secret_token>[^&]+))?)
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                       |(?P<player>(?:w|player|p.)\.soundcloud\.com/player/?.*?url=.*)
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                    )
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                    '''
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    IE_NAME = 'soundcloud'
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    _TESTS = [
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        {
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            'url': 'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
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            'md5': 'ebef0a451b909710ed1d7787dddbf0d7',
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            'info_dict': {
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                'id': '62986583',
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                'ext': 'mp3',
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                'upload_date': '20121011',
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                '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',
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                'uploader': 'E.T. ExTerrestrial Music',
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                'title': 'Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1',
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                'duration': 143,
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            }
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        },
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        # not streamable song
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        {
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            'url': 'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
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            'info_dict': {
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                'id': '47127627',
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                'ext': 'mp3',
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                'title': 'Goldrushed',
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                'description': 'From Stockholm Sweden\r\nPovel / Magnus / Filip / David\r\nwww.theroyalconcept.com',
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                'uploader': 'The Royal Concept',
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                'upload_date': '20120521',
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                'duration': 227,
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            },
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            'params': {
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                # rtmp
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                'skip_download': True,
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            },
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        },
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        # private link
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        {
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            'url': 'https://soundcloud.com/jaimemf/youtube-dl-test-video-a-y-baw/s-8Pjrp',
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            'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
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            'info_dict': {
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                'id': '123998367',
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                'ext': 'mp3',
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                'title': 'Youtube - Dl Test Video \'\' Ä↭',
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                'uploader': 'jaimeMF',
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                'description': 'test chars:  \"\'/\\ä↭',
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                'upload_date': '20131209',
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                'duration': 9,
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            },
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        },
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        # private link (alt format)
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        {
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            'url': 'https://api.soundcloud.com/tracks/123998367?secret_token=s-8Pjrp',
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            'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
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            'info_dict': {
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                'id': '123998367',
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                'ext': 'mp3',
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                'title': 'Youtube - Dl Test Video \'\' Ä↭',
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                'uploader': 'jaimeMF',
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                'description': 'test chars:  \"\'/\\ä↭',
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                'upload_date': '20131209',
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                'duration': 9,
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            },
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        },
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        # downloadable song
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        {
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            'url': 'https://soundcloud.com/oddsamples/bus-brakes',
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            'md5': '7624f2351f8a3b2e7cd51522496e7631',
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            'info_dict': {
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                'id': '128590877',
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                'ext': 'mp3',
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                'title': 'Bus Brakes',
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                'description': 'md5:0053ca6396e8d2fd7b7e1595ef12ab66',
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                'uploader': 'oddsamples',
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                'upload_date': '20140109',
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                'duration': 17,
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            },
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        },
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    ]
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    _CLIENT_ID = '02gUJC0hH2ct1EGOcYXQIzRFU91c72Ea'
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    _IPHONE_CLIENT_ID = '376f225bf427445fc4bfb6b99b72e0bf'
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    def report_resolve(self, video_id):
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        """Report information extraction."""
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        self.to_screen('%s: Resolving id' % video_id)
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    @classmethod
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    def _resolv_url(cls, url):
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        return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
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    def _extract_info_dict(self, info, full_title=None, quiet=False, secret_token=None):
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        track_id = compat_str(info['id'])
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        name = full_title or track_id
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        if quiet:
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            self.report_extraction(name)
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        thumbnail = info['artwork_url']
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        if thumbnail is not None:
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            thumbnail = thumbnail.replace('-large', '-t500x500')
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        ext = 'mp3'
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        result = {
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            'id': track_id,
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            'uploader': info['user']['username'],
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            'upload_date': unified_strdate(info['created_at']),
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            'title': info['title'],
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            'description': info['description'],
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            'thumbnail': thumbnail,
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            'duration': int_or_none(info.get('duration'), 1000),
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            'webpage_url': info.get('permalink_url'),
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        }
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        formats = []
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        if info.get('downloadable', False):
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            # We can build a direct link to the song
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            format_url = (
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                'https://api.soundcloud.com/tracks/{0}/download?client_id={1}'.format(
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                    track_id, self._CLIENT_ID))
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            formats.append({
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                'format_id': 'download',
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                'ext': info.get('original_format', 'mp3'),
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                'url': format_url,
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                'vcodec': 'none',
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                'preference': 10,
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            })
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        # We have to retrieve the url
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        streams_url = ('http://api.soundcloud.com/i1/tracks/{0}/streams?'
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                       'client_id={1}&secret_token={2}'.format(track_id, self._IPHONE_CLIENT_ID, secret_token))
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        format_dict = self._download_json(
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            streams_url,
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            track_id, 'Downloading track url')
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        for key, stream_url in format_dict.items():
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            if key.startswith('http'):
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                formats.append({
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                    'format_id': key,
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                    'ext': ext,
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                    'url': stream_url,
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                    'vcodec': 'none',
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                })
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            elif key.startswith('rtmp'):
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                # The url doesn't have an rtmp app, we have to extract the playpath
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                url, path = stream_url.split('mp3:', 1)
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                formats.append({
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                    'format_id': key,
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                    'url': url,
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                    'play_path': 'mp3:' + path,
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                    'ext': 'flv',
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                    'vcodec': 'none',
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                })
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            if not formats:
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                # We fallback to the stream_url in the original info, this
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                # cannot be always used, sometimes it can give an HTTP 404 error
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                formats.append({
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                    'format_id': 'fallback',
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                    'url': info['stream_url'] + '?client_id=' + self._CLIENT_ID,
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                    'ext': ext,
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                    'vcodec': 'none',
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                })
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            for f in formats:
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                if f['format_id'].startswith('http'):
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                    f['protocol'] = 'http'
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                if f['format_id'].startswith('rtmp'):
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                    f['protocol'] = 'rtmp'
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        self._check_formats(formats, track_id)
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        self._sort_formats(formats)
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        result['formats'] = formats
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        return result
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    def _real_extract(self, url):
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        mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
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        if mobj is None:
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            raise ExtractorError('Invalid URL: %s' % url)
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        track_id = mobj.group('track_id')
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        token = None
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        if track_id is not None:
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            info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
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            full_title = track_id
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            token = mobj.group('secret_token')
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            if token:
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                info_json_url += '&secret_token=' + token
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        elif mobj.group('player'):
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            query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
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            real_url = query['url'][0]
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            # If the token is in the query of the original url we have to
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            # manually add it
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            if 'secret_token' in query:
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                real_url += '?secret_token=' + query['secret_token'][0]
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            return self.url_result(real_url)
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        else:
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            # extract uploader (which is in the url)
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            uploader = mobj.group('uploader')
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            # extract simple title (uploader + slug of song title)
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            slug_title = mobj.group('title')
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            token = mobj.group('token')
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            full_title = resolve_title = '%s/%s' % (uploader, slug_title)
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            if token:
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                resolve_title += '/%s' % token
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            self.report_resolve(full_title)
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            url = 'http://soundcloud.com/%s' % resolve_title
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            info_json_url = self._resolv_url(url)
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        info = self._download_json(info_json_url, full_title, 'Downloading info JSON')
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        return self._extract_info_dict(info, full_title, secret_token=token)
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class SoundcloudSetIE(SoundcloudIE):
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    _VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/(?P<uploader>[\w\d-]+)/sets/(?P<slug_title>[\w\d-]+)(?:/(?P<token>[^?/]+))?'
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    IE_NAME = 'soundcloud:set'
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    _TESTS = [{
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        'url': 'https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep',
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        'info_dict': {
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            'id': '2284613',
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            'title': 'The Royal Concept EP',
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        },
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        'playlist_mincount': 6,
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    }]
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    def _real_extract(self, url):
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        mobj = re.match(self._VALID_URL, url)
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        # extract uploader (which is in the url)
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        uploader = mobj.group('uploader')
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        # extract simple title (uploader + slug of song title)
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        slug_title = mobj.group('slug_title')
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        full_title = '%s/sets/%s' % (uploader, slug_title)
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        url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
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        token = mobj.group('token')
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        if token:
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            full_title += '/' + token
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            url += '/' + token
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        self.report_resolve(full_title)
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        resolv_url = self._resolv_url(url)
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        info = self._download_json(resolv_url, full_title)
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        if 'errors' in info:
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            msgs = (compat_str(err['error_message']) for err in info['errors'])
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            raise ExtractorError('unable to download video webpage: %s' % ','.join(msgs))
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        entries = [self.url_result(track['permalink_url'], 'Soundcloud') for track in info['tracks']]
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        return {
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            '_type': 'playlist',
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            'entries': entries,
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            'id': '%s' % info['id'],
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            'title': info['title'],
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        }
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class SoundcloudUserIE(SoundcloudIE):
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    _VALID_URL = r'''(?x)
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                        https?://
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                            (?:(?:www|m)\.)?soundcloud\.com/
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                            (?P<user>[^/]+)
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                            (?:/
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                                (?P<rsrc>tracks|sets|reposts|likes|spotlight)
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                            )?
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                            /?(?:[?#].*)?$
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                    '''
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    IE_NAME = 'soundcloud:user'
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    _TESTS = [{
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        'url': 'https://soundcloud.com/the-akashic-chronicler',
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        'info_dict': {
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            'id': '114582580',
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            'title': 'The Akashic Chronicler (All)',
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        },
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        'playlist_mincount': 111,
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    }, {
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        'url': 'https://soundcloud.com/the-akashic-chronicler/tracks',
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        'info_dict': {
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            'id': '114582580',
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            'title': 'The Akashic Chronicler (Tracks)',
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        },
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        'playlist_mincount': 50,
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    }, {
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        'url': 'https://soundcloud.com/the-akashic-chronicler/sets',
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        'info_dict': {
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            'id': '114582580',
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            'title': 'The Akashic Chronicler (Playlists)',
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        },
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        'playlist_mincount': 3,
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    }, {
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        'url': 'https://soundcloud.com/the-akashic-chronicler/reposts',
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        'info_dict': {
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            'id': '114582580',
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            'title': 'The Akashic Chronicler (Reposts)',
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        },
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        'playlist_mincount': 7,
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    }, {
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        'url': 'https://soundcloud.com/the-akashic-chronicler/likes',
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        'info_dict': {
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            'id': '114582580',
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            'title': 'The Akashic Chronicler (Likes)',
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        },
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        'playlist_mincount': 321,
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    }, {
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        'url': 'https://soundcloud.com/grynpyret/spotlight',
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        'info_dict': {
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            'id': '7098329',
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            'title': 'Grynpyret (Spotlight)',
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        },
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        'playlist_mincount': 1,
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    }]
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    _API_BASE = 'https://api.soundcloud.com'
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    _API_V2_BASE = 'https://api-v2.soundcloud.com'
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    _BASE_URL_MAP = {
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        'all': '%s/profile/soundcloud:users:%%s' % _API_V2_BASE,
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        'tracks': '%s/users/%%s/tracks' % _API_BASE,
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        'sets': '%s/users/%%s/playlists' % _API_V2_BASE,
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        'reposts': '%s/profile/soundcloud:users:%%s/reposts' % _API_V2_BASE,
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        'likes': '%s/users/%%s/likes' % _API_V2_BASE,
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        'spotlight': '%s/users/%%s/spotlight' % _API_V2_BASE,
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    }
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    _TITLE_MAP = {
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        'all': 'All',
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        'tracks': 'Tracks',
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        'sets': 'Playlists',
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        'reposts': 'Reposts',
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        'likes': 'Likes',
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        'spotlight': 'Spotlight',
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    }
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    def _real_extract(self, url):
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        mobj = re.match(self._VALID_URL, url)
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        uploader = mobj.group('user')
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        url = 'http://soundcloud.com/%s/' % uploader
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        resolv_url = self._resolv_url(url)
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        user = self._download_json(
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            resolv_url, uploader, 'Downloading user info')
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        resource = mobj.group('rsrc') or 'all'
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        base_url = self._BASE_URL_MAP[resource] % user['id']
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        COMMON_QUERY = {
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            'limit': 50,
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            'client_id': self._CLIENT_ID,
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            'linked_partitioning': '1',
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        }
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        query = COMMON_QUERY.copy()
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        query['offset'] = 0
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        next_href = base_url + '?' + compat_urllib_parse_urlencode(query)
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        entries = []
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        for i in itertools.count():
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            response = self._download_json(
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                next_href, uploader, 'Downloading track page %s' % (i + 1))
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            collection = response['collection']
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            if not collection:
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                break
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						|
 | 
						|
            def resolve_permalink_url(candidates):
 | 
						|
                for cand in candidates:
 | 
						|
                    if isinstance(cand, dict):
 | 
						|
                        permalink_url = cand.get('permalink_url')
 | 
						|
                        if permalink_url and permalink_url.startswith('http'):
 | 
						|
                            return permalink_url
 | 
						|
 | 
						|
            for e in collection:
 | 
						|
                permalink_url = resolve_permalink_url((e, e.get('track'), e.get('playlist')))
 | 
						|
                if permalink_url:
 | 
						|
                    entries.append(self.url_result(permalink_url))
 | 
						|
 | 
						|
            next_href = response.get('next_href')
 | 
						|
            if not next_href:
 | 
						|
                break
 | 
						|
 | 
						|
            parsed_next_href = compat_urlparse.urlparse(response['next_href'])
 | 
						|
            qs = compat_urlparse.parse_qs(parsed_next_href.query)
 | 
						|
            qs.update(COMMON_QUERY)
 | 
						|
            next_href = compat_urlparse.urlunparse(
 | 
						|
                parsed_next_href._replace(query=compat_urllib_parse_urlencode(qs, True)))
 | 
						|
 | 
						|
        return {
 | 
						|
            '_type': 'playlist',
 | 
						|
            'id': compat_str(user['id']),
 | 
						|
            'title': '%s (%s)' % (user['username'], self._TITLE_MAP[resource]),
 | 
						|
            'entries': entries,
 | 
						|
        }
 | 
						|
 | 
						|
 | 
						|
class SoundcloudPlaylistIE(SoundcloudIE):
 | 
						|
    _VALID_URL = r'https?://api\.soundcloud\.com/playlists/(?P<id>[0-9]+)(?:/?\?secret_token=(?P<token>[^&]+?))?$'
 | 
						|
    IE_NAME = 'soundcloud:playlist'
 | 
						|
    _TESTS = [{
 | 
						|
        'url': 'http://api.soundcloud.com/playlists/4110309',
 | 
						|
        'info_dict': {
 | 
						|
            'id': '4110309',
 | 
						|
            'title': 'TILT Brass - Bowery Poetry Club, August \'03 [Non-Site SCR 02]',
 | 
						|
            'description': 're:.*?TILT Brass - Bowery Poetry Club',
 | 
						|
        },
 | 
						|
        'playlist_count': 6,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        mobj = re.match(self._VALID_URL, url)
 | 
						|
        playlist_id = mobj.group('id')
 | 
						|
        base_url = '%s//api.soundcloud.com/playlists/%s.json?' % (self.http_scheme(), playlist_id)
 | 
						|
 | 
						|
        data_dict = {
 | 
						|
            'client_id': self._CLIENT_ID,
 | 
						|
        }
 | 
						|
        token = mobj.group('token')
 | 
						|
 | 
						|
        if token:
 | 
						|
            data_dict['secret_token'] = token
 | 
						|
 | 
						|
        data = compat_urllib_parse_urlencode(data_dict)
 | 
						|
        data = self._download_json(
 | 
						|
            base_url + data, playlist_id, 'Downloading playlist')
 | 
						|
 | 
						|
        entries = [self.url_result(track['permalink_url'], 'Soundcloud') for track in data['tracks']]
 | 
						|
 | 
						|
        return {
 | 
						|
            '_type': 'playlist',
 | 
						|
            'id': playlist_id,
 | 
						|
            'title': data.get('title'),
 | 
						|
            'description': data.get('description'),
 | 
						|
            'entries': entries,
 | 
						|
        }
 | 
						|
 | 
						|
 | 
						|
class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
 | 
						|
    IE_NAME = 'soundcloud:search'
 | 
						|
    IE_DESC = 'Soundcloud search'
 | 
						|
    _MAX_RESULTS = float('inf')
 | 
						|
    _TESTS = [{
 | 
						|
        'url': 'scsearch15:post-avant jazzcore',
 | 
						|
        'info_dict': {
 | 
						|
            'title': 'post-avant jazzcore',
 | 
						|
        },
 | 
						|
        'playlist_count': 15,
 | 
						|
    }]
 | 
						|
 | 
						|
    _SEARCH_KEY = 'scsearch'
 | 
						|
    _MAX_RESULTS_PER_PAGE = 200
 | 
						|
    _DEFAULT_RESULTS_PER_PAGE = 50
 | 
						|
    _API_V2_BASE = 'https://api-v2.soundcloud.com'
 | 
						|
 | 
						|
    def _get_collection(self, endpoint, collection_id, **query):
 | 
						|
        limit = min(
 | 
						|
            query.get('limit', self._DEFAULT_RESULTS_PER_PAGE),
 | 
						|
            self._MAX_RESULTS_PER_PAGE)
 | 
						|
        query['limit'] = limit
 | 
						|
        query['client_id'] = self._CLIENT_ID
 | 
						|
        query['linked_partitioning'] = '1'
 | 
						|
        query['offset'] = 0
 | 
						|
        data = compat_urllib_parse_urlencode(query)
 | 
						|
        next_url = '{0}{1}?{2}'.format(self._API_V2_BASE, endpoint, data)
 | 
						|
 | 
						|
        collected_results = 0
 | 
						|
 | 
						|
        for i in itertools.count(1):
 | 
						|
            response = self._download_json(
 | 
						|
                next_url, collection_id, 'Downloading page {0}'.format(i),
 | 
						|
                'Unable to download API page')
 | 
						|
 | 
						|
            collection = response.get('collection', [])
 | 
						|
            if not collection:
 | 
						|
                break
 | 
						|
 | 
						|
            collection = list(filter(bool, collection))
 | 
						|
            collected_results += len(collection)
 | 
						|
 | 
						|
            for item in collection:
 | 
						|
                yield self.url_result(item['uri'], SoundcloudIE.ie_key())
 | 
						|
 | 
						|
            if not collection or collected_results >= limit:
 | 
						|
                break
 | 
						|
 | 
						|
            next_url = response.get('next_href')
 | 
						|
            if not next_url:
 | 
						|
                break
 | 
						|
 | 
						|
    def _get_n_results(self, query, n):
 | 
						|
        tracks = self._get_collection('/search/tracks', query, limit=n, q=query)
 | 
						|
        return self.playlist_result(tracks, playlist_title=query)
 |