- from __future__ import unicode_literals
-
- import re
-
- from .common import InfoExtractor
- from ..utils import int_or_none
-
- # 22Tracks regularly replace the audio tracks that can be streamed on their
- # site. The tracks usually expire after 1 months, so we can't add tests.
-
-
- class TwentyTwoTracksIE(InfoExtractor):
- _VALID_URL = r'https?://22tracks\.com/(?P<city>[a-z]+)/(?P<genre>[\da-z]+)/(?P<id>\d+)'
- IE_NAME = '22tracks:track'
-
- _API_BASE = 'http://22tracks.com/api'
-
- def _extract_info(self, city, genre_name, track_id=None):
- item_id = track_id if track_id else genre_name
-
- cities = self._download_json(
- '%s/cities' % self._API_BASE, item_id,
- 'Downloading cities info',
- 'Unable to download cities info')
- city_id = [x['id'] for x in cities if x['slug'] == city][0]
-
- genres = self._download_json(
- '%s/genres/%s' % (self._API_BASE, city_id), item_id,
- 'Downloading %s genres info' % city,
- 'Unable to download %s genres info' % city)
- genre = [x for x in genres if x['slug'] == genre_name][0]
- genre_id = genre['id']
-
- tracks = self._download_json(
- '%s/tracks/%s' % (self._API_BASE, genre_id), item_id,
- 'Downloading %s genre tracks info' % genre_name,
- 'Unable to download track info')
-
- return [x for x in tracks if x['id'] == item_id][0] if track_id else [genre['title'], tracks]
-
- def _get_track_url(self, filename, track_id):
- token = self._download_json(
- 'http://22tracks.com/token.php?desktop=true&u=/128/%s' % filename,
- track_id, 'Downloading token', 'Unable to download token')
- return 'http://audio.22tracks.com%s?st=%s&e=%d' % (token['filename'], token['st'], token['e'])
-
- def _extract_track_info(self, track_info, track_id):
- download_url = self._get_track_url(track_info['filename'], track_id)
- title = '%s - %s' % (track_info['artist'].strip(), track_info['title'].strip())
- return {
- 'id': track_id,
- 'url': download_url,
- 'ext': 'mp3',
- 'title': title,
- 'duration': int_or_none(track_info.get('duration')),
- 'timestamp': int_or_none(track_info.get('published_at') or track_info.get('created'))
- }
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
-
- city = mobj.group('city')
- genre = mobj.group('genre')
- track_id = mobj.group('id')
-
- track_info = self._extract_info(city, genre, track_id)
- return self._extract_track_info(track_info, track_id)
-
-
- class TwentyTwoTracksGenreIE(TwentyTwoTracksIE):
- _VALID_URL = r'https?://22tracks\.com/(?P<city>[a-z]+)/(?P<genre>[\da-z]+)/?$'
- IE_NAME = '22tracks:genre'
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
-
- city = mobj.group('city')
- genre = mobj.group('genre')
-
- genre_title, tracks = self._extract_info(city, genre)
-
- entries = [
- self._extract_track_info(track_info, track_info['id'])
- for track_info in tracks]
-
- return self.playlist_result(entries, genre, genre_title)
|
