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[youtubedl] / youtube_dl / extractor / neteasemusic.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 from hashlib import md5
5 from base64 import b64encode
6 from datetime import datetime
7 import re
8
9 from .common import InfoExtractor
10 from ..compat import (
11 compat_urllib_parse_urlencode,
12 compat_str,
13 compat_itertools_count,
14 )
15 from ..utils import (
16 sanitized_Request,
17 float_or_none,
18 )
19
20
21 class NetEaseMusicBaseIE(InfoExtractor):
22 _FORMATS = ['bMusic', 'mMusic', 'hMusic']
23 _NETEASE_SALT = '3go8&$8*3*3h0k(2)2'
24 _API_BASE = 'http://music.163.com/api/'
25
26 @classmethod
27 def _encrypt(cls, dfsid):
28 salt_bytes = bytearray(cls._NETEASE_SALT.encode('utf-8'))
29 string_bytes = bytearray(compat_str(dfsid).encode('ascii'))
30 salt_len = len(salt_bytes)
31 for i in range(len(string_bytes)):
32 string_bytes[i] = string_bytes[i] ^ salt_bytes[i % salt_len]
33 m = md5()
34 m.update(bytes(string_bytes))
35 result = b64encode(m.digest()).decode('ascii')
36 return result.replace('/', '_').replace('+', '-')
37
38 def extract_formats(self, info):
39 formats = []
40 for song_format in self._FORMATS:
41 details = info.get(song_format)
42 if not details:
43 continue
44 song_file_path = '/%s/%s.%s' % (
45 self._encrypt(details['dfsId']), details['dfsId'], details['extension'])
46
47 # 203.130.59.9, 124.40.233.182, 115.231.74.139, etc is a reverse proxy-like feature
48 # from NetEase's CDN provider that can be used if m5.music.126.net does not
49 # work, especially for users outside of Mainland China
50 # via: https://github.com/JixunMoe/unblock-163/issues/3#issuecomment-163115880
51 for host in ('http://m5.music.126.net', 'http://115.231.74.139/m1.music.126.net',
52 'http://124.40.233.182/m1.music.126.net', 'http://203.130.59.9/m1.music.126.net'):
53 song_url = host + song_file_path
54 if self._is_valid_url(song_url, info['id'], 'song'):
55 formats.append({
56 'url': song_url,
57 'ext': details.get('extension'),
58 'abr': float_or_none(details.get('bitrate'), scale=1000),
59 'format_id': song_format,
60 'filesize': details.get('size'),
61 'asr': details.get('sr')
62 })
63 break
64 return formats
65
66 @classmethod
67 def convert_milliseconds(cls, ms):
68 return int(round(ms / 1000.0))
69
70 def query_api(self, endpoint, video_id, note):
71 req = sanitized_Request('%s%s' % (self._API_BASE, endpoint))
72 req.add_header('Referer', self._API_BASE)
73 return self._download_json(req, video_id, note)
74
75
76 class NetEaseMusicIE(NetEaseMusicBaseIE):
77 IE_NAME = 'netease:song'
78 IE_DESC = '网易云音乐'
79 _VALID_URL = r'https?://music\.163\.com/(#/)?song\?id=(?P<id>[0-9]+)'
80 _TESTS = [{
81 'url': 'http://music.163.com/#/song?id=32102397',
82 'md5': 'f2e97280e6345c74ba9d5677dd5dcb45',
83 'info_dict': {
84 'id': '32102397',
85 'ext': 'mp3',
86 'title': 'Bad Blood (feat. Kendrick Lamar)',
87 'creator': 'Taylor Swift / Kendrick Lamar',
88 'upload_date': '20150517',
89 'timestamp': 1431878400,
90 'description': 'md5:a10a54589c2860300d02e1de821eb2ef',
91 },
92 'skip': 'Blocked outside Mainland China',
93 }, {
94 'note': 'No lyrics translation.',
95 'url': 'http://music.163.com/#/song?id=29822014',
96 'info_dict': {
97 'id': '29822014',
98 'ext': 'mp3',
99 'title': '听见下雨的声音',
100 'creator': '周杰伦',
101 'upload_date': '20141225',
102 'timestamp': 1419523200,
103 'description': 'md5:a4d8d89f44656af206b7b2555c0bce6c',
104 },
105 'skip': 'Blocked outside Mainland China',
106 }, {
107 'note': 'No lyrics.',
108 'url': 'http://music.163.com/song?id=17241424',
109 'info_dict': {
110 'id': '17241424',
111 'ext': 'mp3',
112 'title': 'Opus 28',
113 'creator': 'Dustin O\'Halloran',
114 'upload_date': '20080211',
115 'timestamp': 1202745600,
116 },
117 'skip': 'Blocked outside Mainland China',
118 }, {
119 'note': 'Has translated name.',
120 'url': 'http://music.163.com/#/song?id=22735043',
121 'info_dict': {
122 'id': '22735043',
123 'ext': 'mp3',
124 'title': '소원을 말해봐 (Genie)',
125 'creator': '少女时代',
126 'description': 'md5:79d99cc560e4ca97e0c4d86800ee4184',
127 'upload_date': '20100127',
128 'timestamp': 1264608000,
129 'alt_title': '说出愿望吧(Genie)',
130 },
131 'skip': 'Blocked outside Mainland China',
132 }]
133
134 def _process_lyrics(self, lyrics_info):
135 original = lyrics_info.get('lrc', {}).get('lyric')
136 translated = lyrics_info.get('tlyric', {}).get('lyric')
137
138 if not translated:
139 return original
140
141 lyrics_expr = r'(\[[0-9]{2}:[0-9]{2}\.[0-9]{2,}\])([^\n]+)'
142 original_ts_texts = re.findall(lyrics_expr, original)
143 translation_ts_dict = dict(
144 (time_stamp, text) for time_stamp, text in re.findall(lyrics_expr, translated)
145 )
146 lyrics = '\n'.join([
147 '%s%s / %s' % (time_stamp, text, translation_ts_dict.get(time_stamp, ''))
148 for time_stamp, text in original_ts_texts
149 ])
150 return lyrics
151
152 def _real_extract(self, url):
153 song_id = self._match_id(url)
154
155 params = {
156 'id': song_id,
157 'ids': '[%s]' % song_id
158 }
159 info = self.query_api(
160 'song/detail?' + compat_urllib_parse_urlencode(params),
161 song_id, 'Downloading song info')['songs'][0]
162
163 formats = self.extract_formats(info)
164 self._sort_formats(formats)
165
166 lyrics_info = self.query_api(
167 'song/lyric?id=%s&lv=-1&tv=-1' % song_id,
168 song_id, 'Downloading lyrics data')
169 lyrics = self._process_lyrics(lyrics_info)
170
171 alt_title = None
172 if info.get('transNames'):
173 alt_title = '/'.join(info.get('transNames'))
174
175 return {
176 'id': song_id,
177 'title': info['name'],
178 'alt_title': alt_title,
179 'creator': ' / '.join([artist['name'] for artist in info.get('artists', [])]),
180 'timestamp': self.convert_milliseconds(info.get('album', {}).get('publishTime')),
181 'thumbnail': info.get('album', {}).get('picUrl'),
182 'duration': self.convert_milliseconds(info.get('duration', 0)),
183 'description': lyrics,
184 'formats': formats,
185 }
186
187
188 class NetEaseMusicAlbumIE(NetEaseMusicBaseIE):
189 IE_NAME = 'netease:album'
190 IE_DESC = '网易云音乐 - 专辑'
191 _VALID_URL = r'https?://music\.163\.com/(#/)?album\?id=(?P<id>[0-9]+)'
192 _TEST = {
193 'url': 'http://music.163.com/#/album?id=220780',
194 'info_dict': {
195 'id': '220780',
196 'title': 'B\'day',
197 },
198 'playlist_count': 23,
199 'skip': 'Blocked outside Mainland China',
200 }
201
202 def _real_extract(self, url):
203 album_id = self._match_id(url)
204
205 info = self.query_api(
206 'album/%s?id=%s' % (album_id, album_id),
207 album_id, 'Downloading album data')['album']
208
209 name = info['name']
210 desc = info.get('description')
211 entries = [
212 self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
213 'NetEaseMusic', song['id'])
214 for song in info['songs']
215 ]
216 return self.playlist_result(entries, album_id, name, desc)
217
218
219 class NetEaseMusicSingerIE(NetEaseMusicBaseIE):
220 IE_NAME = 'netease:singer'
221 IE_DESC = '网易云音乐 - 歌手'
222 _VALID_URL = r'https?://music\.163\.com/(#/)?artist\?id=(?P<id>[0-9]+)'
223 _TESTS = [{
224 'note': 'Singer has aliases.',
225 'url': 'http://music.163.com/#/artist?id=10559',
226 'info_dict': {
227 'id': '10559',
228 'title': '张惠妹 - aMEI;阿密特',
229 },
230 'playlist_count': 50,
231 'skip': 'Blocked outside Mainland China',
232 }, {
233 'note': 'Singer has translated name.',
234 'url': 'http://music.163.com/#/artist?id=124098',
235 'info_dict': {
236 'id': '124098',
237 'title': '李昇基 - 이승기',
238 },
239 'playlist_count': 50,
240 'skip': 'Blocked outside Mainland China',
241 }]
242
243 def _real_extract(self, url):
244 singer_id = self._match_id(url)
245
246 info = self.query_api(
247 'artist/%s?id=%s' % (singer_id, singer_id),
248 singer_id, 'Downloading singer data')
249
250 name = info['artist']['name']
251 if info['artist']['trans']:
252 name = '%s - %s' % (name, info['artist']['trans'])
253 if info['artist']['alias']:
254 name = '%s - %s' % (name, ';'.join(info['artist']['alias']))
255
256 entries = [
257 self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
258 'NetEaseMusic', song['id'])
259 for song in info['hotSongs']
260 ]
261 return self.playlist_result(entries, singer_id, name)
262
263
264 class NetEaseMusicListIE(NetEaseMusicBaseIE):
265 IE_NAME = 'netease:playlist'
266 IE_DESC = '网易云音乐 - 歌单'
267 _VALID_URL = r'https?://music\.163\.com/(#/)?(playlist|discover/toplist)\?id=(?P<id>[0-9]+)'
268 _TESTS = [{
269 'url': 'http://music.163.com/#/playlist?id=79177352',
270 'info_dict': {
271 'id': '79177352',
272 'title': 'Billboard 2007 Top 100',
273 'description': 'md5:12fd0819cab2965b9583ace0f8b7b022'
274 },
275 'playlist_count': 99,
276 'skip': 'Blocked outside Mainland China',
277 }, {
278 'note': 'Toplist/Charts sample',
279 'url': 'http://music.163.com/#/discover/toplist?id=3733003',
280 'info_dict': {
281 'id': '3733003',
282 'title': 're:韩国Melon排行榜周榜 [0-9]{4}-[0-9]{2}-[0-9]{2}',
283 'description': 'md5:73ec782a612711cadc7872d9c1e134fc',
284 },
285 'playlist_count': 50,
286 'skip': 'Blocked outside Mainland China',
287 }]
288
289 def _real_extract(self, url):
290 list_id = self._match_id(url)
291
292 info = self.query_api(
293 'playlist/detail?id=%s&lv=-1&tv=-1' % list_id,
294 list_id, 'Downloading playlist data')['result']
295
296 name = info['name']
297 desc = info.get('description')
298
299 if info.get('specialType') == 10: # is a chart/toplist
300 datestamp = datetime.fromtimestamp(
301 self.convert_milliseconds(info['updateTime'])).strftime('%Y-%m-%d')
302 name = '%s %s' % (name, datestamp)
303
304 entries = [
305 self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
306 'NetEaseMusic', song['id'])
307 for song in info['tracks']
308 ]
309 return self.playlist_result(entries, list_id, name, desc)
310
311
312 class NetEaseMusicMvIE(NetEaseMusicBaseIE):
313 IE_NAME = 'netease:mv'
314 IE_DESC = '网易云音乐 - MV'
315 _VALID_URL = r'https?://music\.163\.com/(#/)?mv\?id=(?P<id>[0-9]+)'
316 _TEST = {
317 'url': 'http://music.163.com/#/mv?id=415350',
318 'info_dict': {
319 'id': '415350',
320 'ext': 'mp4',
321 'title': '이럴거면 그러지말지',
322 'description': '白雅言自作曲唱甜蜜爱情',
323 'creator': '白雅言',
324 'upload_date': '20150520',
325 },
326 'skip': 'Blocked outside Mainland China',
327 }
328
329 def _real_extract(self, url):
330 mv_id = self._match_id(url)
331
332 info = self.query_api(
333 'mv/detail?id=%s&type=mp4' % mv_id,
334 mv_id, 'Downloading mv info')['data']
335
336 formats = [
337 {'url': mv_url, 'ext': 'mp4', 'format_id': '%sp' % brs, 'height': int(brs)}
338 for brs, mv_url in info['brs'].items()
339 ]
340 self._sort_formats(formats)
341
342 return {
343 'id': mv_id,
344 'title': info['name'],
345 'description': info.get('desc') or info.get('briefDesc'),
346 'creator': info['artistName'],
347 'upload_date': info['publishTime'].replace('-', ''),
348 'formats': formats,
349 'thumbnail': info.get('cover'),
350 'duration': self.convert_milliseconds(info.get('duration', 0)),
351 }
352
353
354 class NetEaseMusicProgramIE(NetEaseMusicBaseIE):
355 IE_NAME = 'netease:program'
356 IE_DESC = '网易云音乐 - 电台节目'
357 _VALID_URL = r'https?://music\.163\.com/(#/?)program\?id=(?P<id>[0-9]+)'
358 _TESTS = [{
359 'url': 'http://music.163.com/#/program?id=10109055',
360 'info_dict': {
361 'id': '10109055',
362 'ext': 'mp3',
363 'title': '不丹足球背后的故事',
364 'description': '喜马拉雅人的足球梦 ...',
365 'creator': '大话西藏',
366 'timestamp': 1434179342,
367 'upload_date': '20150613',
368 'duration': 900,
369 },
370 'skip': 'Blocked outside Mainland China',
371 }, {
372 'note': 'This program has accompanying songs.',
373 'url': 'http://music.163.com/#/program?id=10141022',
374 'info_dict': {
375 'id': '10141022',
376 'title': '25岁,你是自在如风的少年<27°C>',
377 'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
378 },
379 'playlist_count': 4,
380 'skip': 'Blocked outside Mainland China',
381 }, {
382 'note': 'This program has accompanying songs.',
383 'url': 'http://music.163.com/#/program?id=10141022',
384 'info_dict': {
385 'id': '10141022',
386 'ext': 'mp3',
387 'title': '25岁,你是自在如风的少年<27°C>',
388 'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
389 'timestamp': 1434450841,
390 'upload_date': '20150616',
391 },
392 'params': {
393 'noplaylist': True
394 },
395 'skip': 'Blocked outside Mainland China',
396 }]
397
398 def _real_extract(self, url):
399 program_id = self._match_id(url)
400
401 info = self.query_api(
402 'dj/program/detail?id=%s' % program_id,
403 program_id, 'Downloading program info')['program']
404
405 name = info['name']
406 description = info['description']
407
408 if not info['songs'] or self._downloader.params.get('noplaylist'):
409 if info['songs']:
410 self.to_screen(
411 'Downloading just the main audio %s because of --no-playlist'
412 % info['mainSong']['id'])
413
414 formats = self.extract_formats(info['mainSong'])
415 self._sort_formats(formats)
416
417 return {
418 'id': program_id,
419 'title': name,
420 'description': description,
421 'creator': info['dj']['brand'],
422 'timestamp': self.convert_milliseconds(info['createTime']),
423 'thumbnail': info['coverUrl'],
424 'duration': self.convert_milliseconds(info.get('duration', 0)),
425 'formats': formats,
426 }
427
428 self.to_screen(
429 'Downloading playlist %s - add --no-playlist to just download the main audio %s'
430 % (program_id, info['mainSong']['id']))
431
432 song_ids = [info['mainSong']['id']]
433 song_ids.extend([song['id'] for song in info['songs']])
434 entries = [
435 self.url_result('http://music.163.com/#/song?id=%s' % song_id,
436 'NetEaseMusic', song_id)
437 for song_id in song_ids
438 ]
439 return self.playlist_result(entries, program_id, name, description)
440
441
442 class NetEaseMusicDjRadioIE(NetEaseMusicBaseIE):
443 IE_NAME = 'netease:djradio'
444 IE_DESC = '网易云音乐 - 电台'
445 _VALID_URL = r'https?://music\.163\.com/(#/)?djradio\?id=(?P<id>[0-9]+)'
446 _TEST = {
447 'url': 'http://music.163.com/#/djradio?id=42',
448 'info_dict': {
449 'id': '42',
450 'title': '声音蔓延',
451 'description': 'md5:766220985cbd16fdd552f64c578a6b15'
452 },
453 'playlist_mincount': 40,
454 'skip': 'Blocked outside Mainland China',
455 }
456 _PAGE_SIZE = 1000
457
458 def _real_extract(self, url):
459 dj_id = self._match_id(url)
460
461 name = None
462 desc = None
463 entries = []
464 for offset in compat_itertools_count(start=0, step=self._PAGE_SIZE):
465 info = self.query_api(
466 'dj/program/byradio?asc=false&limit=%d&radioId=%s&offset=%d'
467 % (self._PAGE_SIZE, dj_id, offset),
468 dj_id, 'Downloading dj programs - %d' % offset)
469
470 entries.extend([
471 self.url_result(
472 'http://music.163.com/#/program?id=%s' % program['id'],
473 'NetEaseMusicProgram', program['id'])
474 for program in info['programs']
475 ])
476
477 if name is None:
478 radio = info['programs'][0]['radio']
479 name = radio['name']
480 desc = radio['desc']
481
482 if not info['more']:
483 break
484
485 return self.playlist_result(entries, dj_id, name, desc)