[qqmusic] Fix extraction for global list
[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     js_to_json,
13 )
14 from ..compat import compat_urllib_request
15
16
17 class QQMusicIE(InfoExtractor):
18     _VALID_URL = r'http://y.qq.com/#type=song&mid=(?P<id>[0-9A-Za-z]+)'
19     _TESTS = [{
20         'url': 'http://y.qq.com/#type=song&mid=004295Et37taLD',
21         'md5': 'bed90b6db2a7a7a7e11bc585f471f63a',
22         'info_dict': {
23             'id': '004295Et37taLD',
24             'ext': 'm4a',
25             'title': '可惜没如果',
26             'upload_date': '20141227',
27             'creator': '林俊杰',
28             'description': 'md5:4348ff1dd24036906baa7b6f973f8d30',
29         }
30     }]
31
32     # Reference: m_r_GetRUin() in top_player.js
33     # http://imgcache.gtimg.cn/music/portal_v3/y/top_player.js
34     @staticmethod
35     def m_r_get_ruin():
36         curMs = int(time.time() * 1000) % 1000
37         return int(round(random.random() * 2147483647) * curMs % 1E10)
38
39     def _real_extract(self, url):
40         mid = self._match_id(url)
41
42         detail_info_page = self._download_webpage(
43             'http://s.plcloud.music.qq.com/fcgi-bin/fcg_yqq_song_detail_info.fcg?songmid=%s&play=0' % mid,
44             mid, note='Download song detail info',
45             errnote='Unable to get song detail info', encoding='gbk')
46
47         song_name = self._html_search_regex(
48             r"songname:\s*'([^']+)'", detail_info_page, 'song name')
49
50         publish_time = self._html_search_regex(
51             r'发行时间:(\d{4}-\d{2}-\d{2})', detail_info_page,
52             'publish time', default=None)
53         if publish_time:
54             publish_time = publish_time.replace('-', '')
55
56         singer = self._html_search_regex(
57             r"singer:\s*'([^']+)", detail_info_page, 'singer', default=None)
58
59         lrc_content = self._html_search_regex(
60             r'<div class="content" id="lrc_content"[^<>]*>([^<>]+)</div>',
61             detail_info_page, 'LRC lyrics', default=None)
62
63         guid = self.m_r_get_ruin()
64
65         vkey = self._download_json(
66             'http://base.music.qq.com/fcgi-bin/fcg_musicexpress.fcg?json=3&guid=%s' % guid,
67             mid, note='Retrieve vkey', errnote='Unable to get vkey',
68             transform_source=strip_jsonp)['key']
69         song_url = 'http://cc.stream.qqmusic.qq.com/C200%s.m4a?vkey=%s&guid=%s&fromtag=0' % (mid, vkey, guid)
70
71         return {
72             'id': mid,
73             'url': song_url,
74             'title': song_name,
75             'upload_date': publish_time,
76             'creator': singer,
77             'description': lrc_content,
78         }
79
80
81 class QQPlaylistBaseIE(InfoExtractor):
82     @staticmethod
83     def qq_static_url(category, mid):
84         return 'http://y.qq.com/y/static/%s/%s/%s/%s.html' % (category, mid[-2], mid[-1], mid)
85
86     @classmethod
87     def get_entries_from_page(cls, page):
88         entries = []
89
90         for item in re.findall(r'class="data"[^<>]*>([^<>]+)</', page):
91             song_mid = unescapeHTML(item).split('|')[-5]
92             entries.append(cls.url_result(
93                 'http://y.qq.com/#type=song&mid=' + song_mid, 'QQMusic',
94                 song_mid))
95
96         return entries
97
98
99 class QQMusicSingerIE(QQPlaylistBaseIE):
100     _VALID_URL = r'http://y.qq.com/#type=singer&mid=(?P<id>[0-9A-Za-z]+)'
101     _TEST = {
102         'url': 'http://y.qq.com/#type=singer&mid=001BLpXF2DyJe2',
103         'info_dict': {
104             'id': '001BLpXF2DyJe2',
105             'title': '林俊杰',
106             'description': 'md5:2a222d89ba4455a3af19940c0481bb78',
107         },
108         'playlist_count': 12,
109     }
110
111     def _real_extract(self, url):
112         mid = self._match_id(url)
113
114         singer_page = self._download_webpage(
115             self.qq_static_url('singer', mid), mid, 'Download singer page')
116
117         entries = self.get_entries_from_page(singer_page)
118
119         singer_name = self._html_search_regex(
120             r"singername\s*:\s*'([^']+)'", singer_page, 'singer name',
121             default=None)
122
123         singer_id = self._html_search_regex(
124             r"singerid\s*:\s*'([0-9]+)'", singer_page, 'singer id',
125             default=None)
126
127         singer_desc = None
128
129         if singer_id:
130             req = compat_urllib_request.Request(
131                 'http://s.plcloud.music.qq.com/fcgi-bin/fcg_get_singer_desc.fcg?utf8=1&outCharset=utf-8&format=xml&singerid=%s' % singer_id)
132             req.add_header(
133                 'Referer', 'http://s.plcloud.music.qq.com/xhr_proxy_utf8.html')
134             singer_desc_page = self._download_xml(
135                 req, mid, 'Donwload singer description XML')
136
137             singer_desc = singer_desc_page.find('./data/info/desc').text
138
139         return self.playlist_result(entries, mid, singer_name, singer_desc)
140
141
142 class QQMusicAlbumIE(QQPlaylistBaseIE):
143     _VALID_URL = r'http://y.qq.com/#type=album&mid=(?P<id>[0-9A-Za-z]+)'
144
145     _TEST = {
146         'url': 'http://y.qq.com/#type=album&mid=000gXCTb2AhRR1&play=0',
147         'info_dict': {
148             'id': '000gXCTb2AhRR1',
149             'title': '我们都是这样长大的',
150             'description': 'md5:d216c55a2d4b3537fe4415b8767d74d6',
151         },
152         'playlist_count': 4,
153     }
154
155     def _real_extract(self, url):
156         mid = self._match_id(url)
157
158         album_page = self._download_webpage(
159             self.qq_static_url('album', mid), mid, 'Download album page')
160
161         entries = self.get_entries_from_page(album_page)
162
163         album_name = self._html_search_regex(
164             r"albumname\s*:\s*'([^']+)',", album_page, 'album name',
165             default=None)
166
167         album_detail = self._html_search_regex(
168             r'<div class="album_detail close_detail">\s*<p>((?:[^<>]+(?:<br />)?)+)</p>',
169             album_page, 'album details', default=None)
170
171         return self.playlist_result(entries, mid, album_name, album_detail)
172
173
174 class QQMusicToplistIE(QQPlaylistBaseIE):
175     _VALID_URL = r'http://y\.qq\.com/#type=toplist&p=(?P<id>(top|global)_[0-9]+)'
176     
177     _TESTS = [{
178         'url': 'http://y.qq.com/#type=toplist&p=global_12',
179         'info_dict': {
180             'id': 'global_12',
181             'title': 'itunes榜',
182         },
183         'playlist_count': 10,
184     }, {
185         'url': 'http://y.qq.com/#type=toplist&p=top_6',
186         'info_dict': {
187             'id': 'top_6',
188             'title': 'QQ音乐巅峰榜·欧美',
189         },
190         'playlist_count': 100,
191     }, {
192         'url': 'http://y.qq.com/#type=toplist&p=global_5',
193         'info_dict': {
194             'id': 'global_5',
195             'title': '韩国mnet排行榜',
196         },
197         'playlist_count': 50,
198     }]
199
200     @staticmethod
201     def strip_qq_jsonp(code):
202         return js_to_json(re.sub(r'^MusicJsonCallback\((.*?)\)/\*.+?\*/$', r'\1', code))
203     
204     def _real_extract(self, url):
205         list_id = self._match_id(url)
206
207         list_type = list_id.split("_")[0]
208         num_id = list_id.split("_")[1]
209
210         list_page = self._download_webpage(
211             "http://y.qq.com/y/static/toplist/index/%s.html" % list_id, 
212             list_id, 'Download toplist page')
213
214         entries = []
215         jsonp_url = ""
216         if list_type == 'top':
217             jsonp_url = "http://y.qq.com/y/static/toplist/json/top/%s/1.js" % num_id
218         elif list_type == 'global':
219             jsonp_url = "http://y.qq.com/y/static/toplist/json/global/%s/1_1.js" % num_id
220         
221         list = self._download_json(jsonp_url, list_id, note='Retrieve toplist json', 
222             errnote='Unable to get toplist json', transform_source=self.strip_qq_jsonp)
223             
224         for song in list['l']:
225             s = song['s']
226             song_mid = s.split("|")[20]
227             entries.append(self.url_result(
228                 'http://y.qq.com/#type=song&mid=' + song_mid, 'QQMusic',
229                 song_mid))
230
231         list_name = self._html_search_regex(
232             r'<h2 id="top_name">([^\']+)</h2>', list_page, 'top list name',
233             default=None)
234         list_desc = None
235
236         return self.playlist_result(entries, list_id, list_name, list_desc)
237