[QQMusic] Add album info extractor
[youtube-dl] / youtube_dl / extractor / qqmusic.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import random
5 import time
6 import re
7
8 from .common import InfoExtractor
9 from ..utils import (
10     strip_jsonp,
11     unescapeHTML,
12 )
13 from ..compat import compat_urllib_request
14
15
16 class QQMusicIE(InfoExtractor):
17     _VALID_URL = r'http://y.qq.com/#type=song&mid=(?P<id>[0-9A-Za-z]+)'
18     _TESTS = [{
19         'url': 'http://y.qq.com/#type=song&mid=004295Et37taLD',
20         'md5': 'bed90b6db2a7a7a7e11bc585f471f63a',
21         'info_dict': {
22             'id': '004295Et37taLD',
23             'ext': 'm4a',
24             'title': '可惜没如果',
25             'upload_date': '20141227',
26             'creator': '林俊杰',
27         }
28     }]
29
30     # Reference: m_r_GetRUin() in top_player.js
31     # http://imgcache.gtimg.cn/music/portal_v3/y/top_player.js
32     @staticmethod
33     def m_r_get_ruin():
34         curMs = int(time.time() * 1000) % 1000
35         return int(round(random.random() * 2147483647) * curMs % 1E10)
36
37     def _real_extract(self, url):
38         mid = self._match_id(url)
39
40         detail_info_page = self._download_webpage(
41             'http://s.plcloud.music.qq.com/fcgi-bin/fcg_yqq_song_detail_info.fcg?songmid=%s&play=0' % mid,
42             mid, note='Download song detail info',
43             errnote='Unable to get song detail info')
44
45         song_name = self._html_search_regex(
46             r"songname:\s*'([^']+)'", detail_info_page, 'song name')
47
48         publish_time = self._html_search_regex(
49             r'发行时间:(\d{4}-\d{2}-\d{2})', detail_info_page,
50             'publish time').replace('-', '')
51
52         singer = self._html_search_regex(
53             r"singer:\s*'([^']+)", detail_info_page, 'singer')
54
55         guid = self.m_r_get_ruin()
56
57         vkey = self._download_json(
58             'http://base.music.qq.com/fcgi-bin/fcg_musicexpress.fcg?json=3&guid=%s' % guid,
59             mid, note='Retrieve vkey', errnote='Unable to get vkey',
60             transform_source=strip_jsonp)['key']
61         song_url = 'http://cc.stream.qqmusic.qq.com/C200%s.m4a?vkey=%s&guid=%s&fromtag=0' % (mid, vkey, guid)
62
63         return {
64             'id': mid,
65             'url': song_url,
66             'title': song_name,
67             'upload_date': publish_time,
68             'creator': singer,
69         }
70
71
72 class QQPlaylistBaseIE(InfoExtractor):
73     @staticmethod
74     def qq_static_url(category, mid):
75         return 'http://y.qq.com/y/static/%s/%s/%s/%s.html' % (category, mid[-2], mid[-1], mid)
76
77     @staticmethod
78     def qq_song_url(mid):
79         return 'http://y.qq.com/#type=song&mid=%s' % mid
80
81     @classmethod
82     def get_entries_from_page(cls, page):
83         entries = []
84
85         for item in re.findall(r'class="data"[^<>]*>([^<>]+)</', page):
86             song_mid = unescapeHTML(item).split('|')[-5]
87             entries.append(cls.url_result(
88                 cls.qq_song_url(song_mid), 'QQMusic', song_mid))
89
90         return entries
91
92
93 class QQMusicSingerIE(QQPlaylistBaseIE):
94     _VALID_URL = r'http://y.qq.com/#type=singer&mid=(?P<id>[0-9A-Za-z]+)'
95     _TEST = {
96         'url': 'http://y.qq.com/#type=singer&mid=001BLpXF2DyJe2',
97         'info_dict': {
98             'id': '001BLpXF2DyJe2',
99             'title': '林俊杰',
100             'description': 'md5:2a222d89ba4455a3af19940c0481bb78',
101         },
102         'playlist_count': 12,
103     }
104
105     def _real_extract(self, url):
106         mid = self._match_id(url)
107
108         singer_page = self._download_webpage(
109             self.qq_static_url('singer', mid), mid, 'Download singer page')
110
111         entries = self.get_entries_from_page(singer_page)
112
113         singer_name = self._html_search_regex(
114             r"singername\s*:\s*'([^']+)'", singer_page, 'singer name',
115             default=None)
116
117         singer_id = self._html_search_regex(
118             r"singerid\s*:\s*'([0-9]+)'", singer_page, 'singer id',
119             default=None)
120
121         singer_desc = None
122
123         if singer_id:
124             req = compat_urllib_request.Request(
125                 'http://s.plcloud.music.qq.com/fcgi-bin/fcg_get_singer_desc.fcg?utf8=1&outCharset=utf-8&format=xml&singerid=%s' % singer_id)
126             req.add_header(
127                 'Referer', 'http://s.plcloud.music.qq.com/xhr_proxy_utf8.html')
128             singer_desc_page = self._download_xml(
129                 req, mid, 'Donwload singer description XML')
130
131             singer_desc = singer_desc_page.find('./data/info/desc').text
132
133         return self.playlist_result(entries, mid, singer_name, singer_desc)
134
135
136 class QQMusicAlbumIE(QQPlaylistBaseIE):
137     _VALID_URL = r'http://y.qq.com/#type=album&mid=(?P<id>[0-9A-Za-z]+)'
138
139     _TEST = {
140         'url': 'http://y.qq.com/#type=album&mid=000gXCTb2AhRR1&play=0',
141         'info_dict': {
142             'id': '000gXCTb2AhRR1',
143             'title': '我们都是这样长大的',
144             'description': 'md5:d216c55a2d4b3537fe4415b8767d74d6',
145         },
146         'playlist_count': 4,
147     }
148
149     def _real_extract(self, url):
150         mid = self._match_id(url)
151
152         album_page = self._download_webpage(
153             self.qq_static_url('album', mid), mid, 'Download album page')
154
155         entries = self.get_entries_from_page(album_page)
156
157         album_name = self._html_search_regex(
158             r"albumname\s*:\s*'([^']+)',", album_page, 'album name',
159             default=None)
160
161         album_detail = self._html_search_regex(
162             r'<div class="album_detail close_detail">\s*<p>((?:[^<>]+(?:<br />)?)+)</p>',
163             album_page, 'album details', default=None)
164
165         return self.playlist_result(entries, mid, album_name, album_detail)