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