+class SoundcloudPagedPlaylistBaseIE(SoundcloudPlaylistBaseIE):
+ _API_V2_BASE = 'https://api-v2.soundcloud.com'
+
+ def _extract_playlist(self, base_url, playlist_id, playlist_title):
+ COMMON_QUERY = {
+ 'limit': 50,
+ 'client_id': self._CLIENT_ID,
+ 'linked_partitioning': '1',
+ }
+
+ query = COMMON_QUERY.copy()
+ query['offset'] = 0
+
+ next_href = base_url + '?' + compat_urllib_parse_urlencode(query)
+
+ entries = []
+ for i in itertools.count():
+ response = self._download_json(
+ next_href, playlist_id, 'Downloading track page %s' % (i + 1))
+
+ collection = response['collection']
+
+ if not isinstance(collection, list):
+ collection = []
+
+ # Empty collection may be returned, in this case we proceed
+ # straight to next_href
+
+ def resolve_entry(candidates):
+ for cand in candidates:
+ if not isinstance(cand, dict):
+ continue
+ permalink_url = url_or_none(cand.get('permalink_url'))
+ if not permalink_url:
+ continue
+ return self.url_result(
+ permalink_url,
+ ie=SoundcloudIE.ie_key() if SoundcloudIE.suitable(permalink_url) else None,
+ video_id=self._extract_id(cand),
+ video_title=cand.get('title'))
+
+ for e in collection:
+ entry = resolve_entry((e, e.get('track'), e.get('playlist')))
+ if entry:
+ entries.append(entry)
+
+ 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': playlist_id,
+ 'title': playlist_title,
+ 'entries': entries,
+ }
+
+
+class SoundcloudUserIE(SoundcloudPagedPlaylistBaseIE):