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from __future__ import unicode_literals
import json
import re
from .common import InfoExtractor
from ..utils import (
ExtractorError,
int_or_none,
orderedSet,
)
class DeezerPlaylistIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?deezer\.com/playlist/(?P<id>[0-9]+)'
_TEST = {
'url': 'http://www.deezer.com/playlist/176747451',
'info_dict': {
'id': '176747451',
'title': 'Best!',
'uploader': 'Anonymous',
'thumbnail': r're:^https?://cdn-images\.deezer\.com/images/cover/.*\.jpg$',
},
'playlist_count': 30,
'skip': 'Only available in .de',
}
def _real_extract(self, url):
if 'test' not in self._downloader.params:
self._downloader.report_warning('For now, this extractor only supports the 30 second previews. Patches welcome!')
mobj = re.match(self._VALID_URL, url)
playlist_id = mobj.group('id')
webpage = self._download_webpage(url, playlist_id)
geoblocking_msg = self._html_search_regex(
r'<p class="soon-txt">(.*?)</p>', webpage, 'geoblocking message',
default=None)
if geoblocking_msg is not None:
raise ExtractorError(
'Deezer said: %s' % geoblocking_msg, expected=True)
data_json = self._search_regex(
(r'__DZR_APP_STATE__\s*=\s*({.+?})\s*</script>',
r'naboo\.display\(\'[^\']+\',\s*(.*?)\);\n'),
webpage, 'data JSON')
data = json.loads(data_json)
playlist_title = data.get('DATA', {}).get('TITLE')
playlist_uploader = data.get('DATA', {}).get('PARENT_USERNAME')
playlist_thumbnail = self._search_regex(
r'<img id="naboo_playlist_image".*?src="([^"]+)"', webpage,
'playlist thumbnail')
preview_pattern = self._search_regex(
r"var SOUND_PREVIEW_GATEWAY\s*=\s*'([^']+)';", webpage,
'preview URL pattern', fatal=False)
entries = []
for s in data['SONGS']['data']:
puid = s['MD5_ORIGIN']
preview_video_url = preview_pattern.\
replace('{0}', puid[0]).\
replace('{1}', puid).\
replace('{2}', s['MEDIA_VERSION'])
formats = [{
'format_id': 'preview',
'url': preview_video_url,
'preference': -100, # Only the first 30 seconds
'ext': 'mp3',
}]
self._sort_formats(formats)
artists = ', '.join(
orderedSet(a['ART_NAME'] for a in s['ARTISTS']))
entries.append({
'id': s['SNG_ID'],
'duration': int_or_none(s.get('DURATION')),
'title': '%s - %s' % (artists, s['SNG_TITLE']),
'uploader': s['ART_NAME'],
'uploader_id': s['ART_ID'],
'age_limit': 16 if s.get('EXPLICIT_LYRICS') == '1' else 0,
'formats': formats,
})
return {
'_type': 'playlist',
'id': playlist_id,
'title': playlist_title,
'uploader': playlist_uploader,
'thumbnail': playlist_thumbnail,
'entries': entries,
}
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