+class RutubePlaylistBaseIE(RutubeBaseIE):
+ def _next_page_url(self, page_num, playlist_id, *args, **kwargs):
+ return self._PAGE_TEMPLATE % (playlist_id, page_num)
+
+ def _entries(self, playlist_id, *args, **kwargs):
+ next_page_url = None
+ for pagenum in itertools.count(1):
+ page = self._download_json(
+ next_page_url or self._next_page_url(
+ pagenum, playlist_id, *args, **kwargs),
+ playlist_id, 'Downloading page %s' % pagenum)
+
+ results = page.get('results')
+ if not results or not isinstance(results, list):
+ break
+
+ for result in results:
+ video_url = result.get('video_url')
+ if not video_url or not isinstance(video_url, compat_str):
+ continue
+ entry = self._extract_video(result, require_title=False)
+ entry.update({
+ '_type': 'url',
+ 'url': video_url,
+ 'ie_key': RutubeIE.ie_key(),
+ })
+ yield entry
+
+ next_page_url = page.get('next')
+ if not next_page_url or not page.get('has_next'):
+ break
+
+ def _extract_playlist(self, playlist_id, *args, **kwargs):
+ return self.playlist_result(
+ self._entries(playlist_id, *args, **kwargs),
+ playlist_id, kwargs.get('playlist_name'))
+
+ def _real_extract(self, url):
+ return self._extract_playlist(self._match_id(url))
+
+
+class RutubeChannelIE(RutubePlaylistBaseIE):