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[youtubedl] / youtube_dl / extractor / deezer.py
1 from __future__ import unicode_literals
2
3 import json
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import (
8 ExtractorError,
9 int_or_none,
10 orderedSet,
11 )
12
13
14 class DeezerPlaylistIE(InfoExtractor):
15 _VALID_URL = r'https?://(?:www\.)?deezer\.com/playlist/(?P<id>[0-9]+)'
16 _TEST = {
17 'url': 'http://www.deezer.com/playlist/176747451',
18 'info_dict': {
19 'id': '176747451',
20 'title': 'Best!',
21 'uploader': 'Anonymous',
22 'thumbnail': r're:^https?://cdn-images\.deezer\.com/images/cover/.*\.jpg$',
23 },
24 'playlist_count': 30,
25 'skip': 'Only available in .de',
26 }
27
28 def _real_extract(self, url):
29 if 'test' not in self._downloader.params:
30 self._downloader.report_warning('For now, this extractor only supports the 30 second previews. Patches welcome!')
31
32 mobj = re.match(self._VALID_URL, url)
33 playlist_id = mobj.group('id')
34
35 webpage = self._download_webpage(url, playlist_id)
36 geoblocking_msg = self._html_search_regex(
37 r'<p class="soon-txt">(.*?)</p>', webpage, 'geoblocking message',
38 default=None)
39 if geoblocking_msg is not None:
40 raise ExtractorError(
41 'Deezer said: %s' % geoblocking_msg, expected=True)
42
43 data_json = self._search_regex(
44 (r'__DZR_APP_STATE__\s*=\s*({.+?})\s*</script>',
45 r'naboo\.display\(\'[^\']+\',\s*(.*?)\);\n'),
46 webpage, 'data JSON')
47 data = json.loads(data_json)
48
49 playlist_title = data.get('DATA', {}).get('TITLE')
50 playlist_uploader = data.get('DATA', {}).get('PARENT_USERNAME')
51 playlist_thumbnail = self._search_regex(
52 r'<img id="naboo_playlist_image".*?src="([^"]+)"', webpage,
53 'playlist thumbnail')
54
55 preview_pattern = self._search_regex(
56 r"var SOUND_PREVIEW_GATEWAY\s*=\s*'([^']+)';", webpage,
57 'preview URL pattern', fatal=False)
58 entries = []
59 for s in data['SONGS']['data']:
60 puid = s['MD5_ORIGIN']
61 preview_video_url = preview_pattern.\
62 replace('{0}', puid[0]).\
63 replace('{1}', puid).\
64 replace('{2}', s['MEDIA_VERSION'])
65 formats = [{
66 'format_id': 'preview',
67 'url': preview_video_url,
68 'preference': -100, # Only the first 30 seconds
69 'ext': 'mp3',
70 }]
71 self._sort_formats(formats)
72 artists = ', '.join(
73 orderedSet(a['ART_NAME'] for a in s['ARTISTS']))
74 entries.append({
75 'id': s['SNG_ID'],
76 'duration': int_or_none(s.get('DURATION')),
77 'title': '%s - %s' % (artists, s['SNG_TITLE']),
78 'uploader': s['ART_NAME'],
79 'uploader_id': s['ART_ID'],
80 'age_limit': 16 if s.get('EXPLICIT_LYRICS') == '1' else 0,
81 'formats': formats,
82 })
83
84 return {
85 '_type': 'playlist',
86 'id': playlist_id,
87 'title': playlist_title,
88 'uploader': playlist_uploader,
89 'thumbnail': playlist_thumbnail,
90 'entries': entries,
91 }