+
+
+class WrzutaPlaylistIE(InfoExtractor):
+ """
+ this class covers extraction of wrzuta playlist entries
+ the extraction process bases on following steps:
+ * collect information of playlist size
+ * download all entries provided on
+ the playlist webpage (the playlist is split
+ on two pages: first directly reached from webpage
+ second: downloaded on demand by ajax call and rendered
+ using the ajax call response)
+ * in case size of extracted entries not reached total number of entries
+ use the ajax call to collect the remaining entries
+ """
+
+ IE_NAME = 'wrzuta.pl:playlist'
+ _VALID_URL = r'https?://(?P<uploader>[0-9a-zA-Z]+)\.wrzuta\.pl/playlista/(?P<id>[0-9a-zA-Z]+)'
+ _TESTS = [{
+ 'url': 'http://miromak71.wrzuta.pl/playlista/7XfO4vE84iR/moja_muza',
+ 'playlist_mincount': 14,
+ 'info_dict': {
+ 'id': '7XfO4vE84iR',
+ 'title': 'Moja muza',
+ },
+ }, {
+ 'url': 'http://heroesf70.wrzuta.pl/playlista/6Nj3wQHx756/lipiec_-_lato_2015_muzyka_swiata',
+ 'playlist_mincount': 144,
+ 'info_dict': {
+ 'id': '6Nj3wQHx756',
+ 'title': 'Lipiec - Lato 2015 Muzyka Świata',
+ },
+ }, {
+ 'url': 'http://miromak71.wrzuta.pl/playlista/7XfO4vE84iR',
+ 'only_matching': True,
+ }]
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ playlist_id = mobj.group('id')
+ uploader = mobj.group('uploader')
+
+ webpage = self._download_webpage(url, playlist_id)
+
+ playlist_size = int_or_none(self._html_search_regex(
+ (r'<div[^>]+class=["\']playlist-counter["\'][^>]*>\d+/(\d+)',
+ r'<div[^>]+class=["\']all-counter["\'][^>]*>(.+?)</div>'),
+ webpage, 'playlist size', default=None))
+
+ playlist_title = remove_start(
+ self._og_search_title(webpage), 'Playlista: ')
+
+ entries = []
+ if playlist_size:
+ entries = [
+ self.url_result(entry_url)
+ for _, entry_url in re.findall(
+ r'<a[^>]+href=(["\'])(http.+?)\1[^>]+class=["\']playlist-file-page',
+ webpage)]
+ if playlist_size > len(entries):
+ playlist_content = self._download_json(
+ 'http://%s.wrzuta.pl/xhr/get_playlist_offset/%s' % (uploader, playlist_id),
+ playlist_id,
+ 'Downloading playlist JSON',
+ 'Unable to download playlist JSON')
+ entries.extend([
+ self.url_result(entry['filelink'])
+ for entry in playlist_content.get('files', []) if entry.get('filelink')])
+
+ return self.playlist_result(entries, playlist_id, playlist_title)