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