# coding: utf-8 from __future__ import unicode_literals from hashlib import md5 from base64 import b64encode from datetime import datetime import re from .common import InfoExtractor from ..compat import ( compat_urllib_request, compat_urllib_parse, compat_str, compat_itertools_count, ) class NetEaseMusicBaseIE(InfoExtractor): _FORMATS = ['bMusic', 'mMusic', 'hMusic'] _NETEASE_SALT = '3go8&$8*3*3h0k(2)2' _API_BASE = 'http://music.163.com/api/' @classmethod def _encrypt(cls, dfsid): salt_bytes = bytearray(cls._NETEASE_SALT.encode('utf-8')) string_bytes = bytearray(compat_str(dfsid).encode('ascii')) salt_len = len(salt_bytes) for i in range(len(string_bytes)): string_bytes[i] = string_bytes[i] ^ salt_bytes[i % salt_len] m = md5() m.update(bytes(string_bytes)) result = b64encode(m.digest()).decode('ascii') return result.replace('/', '_').replace('+', '-') @classmethod def extract_formats(cls, info): formats = [] for song_format in cls._FORMATS: details = info.get(song_format) if not details: continue formats.append({ 'url': 'http://m1.music.126.net/%s/%s.%s' % (cls._encrypt(details['dfsId']), details['dfsId'], details['extension']), 'ext': details.get('extension'), 'abr': details.get('bitrate', 0) / 1000, 'format_id': song_format, 'filesize': details.get('size'), 'asr': details.get('sr') }) return formats @classmethod def convert_milliseconds(cls, ms): return int(round(ms / 1000.0)) def query_api(self, endpoint, video_id, note): req = compat_urllib_request.Request('%s%s' % (self._API_BASE, endpoint)) req.add_header('Referer', self._API_BASE) return self._download_json(req, video_id, note) class NetEaseMusicIE(NetEaseMusicBaseIE): IE_NAME = 'netease:song' IE_DESC = '网易云音乐' _VALID_URL = r'https?://music\.163\.com/(#/)?song\?id=(?P<id>[0-9]+)' _TESTS = [{ 'url': 'http://music.163.com/#/song?id=32102397', 'md5': 'f2e97280e6345c74ba9d5677dd5dcb45', 'info_dict': { 'id': '32102397', 'ext': 'mp3', 'title': 'Bad Blood (feat. Kendrick Lamar)', 'creator': 'Taylor Swift / Kendrick Lamar', 'upload_date': '20150517', 'timestamp': 1431878400, 'description': 'md5:a10a54589c2860300d02e1de821eb2ef', }, }, { 'note': 'No lyrics translation.', 'url': 'http://music.163.com/#/song?id=29822014', 'info_dict': { 'id': '29822014', 'ext': 'mp3', 'title': '听见下雨的声音', 'creator': '周杰伦', 'upload_date': '20141225', 'timestamp': 1419523200, 'description': 'md5:a4d8d89f44656af206b7b2555c0bce6c', }, }, { 'note': 'No lyrics.', 'url': 'http://music.163.com/song?id=17241424', 'info_dict': { 'id': '17241424', 'ext': 'mp3', 'title': 'Opus 28', 'creator': 'Dustin O\'Halloran', 'upload_date': '20080211', 'timestamp': 1202745600, }, }, { 'note': 'Has translated name.', 'url': 'http://music.163.com/#/song?id=22735043', 'info_dict': { 'id': '22735043', 'ext': 'mp3', 'title': '소원을 말해봐 (Genie)', 'creator': '少女时代', 'description': 'md5:79d99cc560e4ca97e0c4d86800ee4184', 'upload_date': '20100127', 'timestamp': 1264608000, 'alt_title': '说出愿望吧(Genie)', } }] def _process_lyrics(self, lyrics_info): original = lyrics_info.get('lrc', {}).get('lyric') translated = lyrics_info.get('tlyric', {}).get('lyric') if not translated: return original lyrics_expr = r'(\[[0-9]{2}:[0-9]{2}\.[0-9]{2,}\])([^\n]+)' original_ts_texts = re.findall(lyrics_expr, original) translation_ts_dict = dict( (time_stamp, text) for time_stamp, text in re.findall(lyrics_expr, translated) ) lyrics = '\n'.join([ '%s%s / %s' % (time_stamp, text, translation_ts_dict.get(time_stamp, '')) for time_stamp, text in original_ts_texts ]) return lyrics def _real_extract(self, url): song_id = self._match_id(url) params = { 'id': song_id, 'ids': '[%s]' % song_id } info = self.query_api( 'song/detail?' + compat_urllib_parse.urlencode(params), song_id, 'Downloading song info')['songs'][0] formats = self.extract_formats(info) self._sort_formats(formats) lyrics_info = self.query_api( 'song/lyric?id=%s&lv=-1&tv=-1' % song_id, song_id, 'Downloading lyrics data') lyrics = self._process_lyrics(lyrics_info) alt_title = None if info.get('transNames'): alt_title = '/'.join(info.get('transNames')) return { 'id': song_id, 'title': info['name'], 'alt_title': alt_title, 'creator': ' / '.join([artist['name'] for artist in info.get('artists', [])]), 'timestamp': self.convert_milliseconds(info.get('album', {}).get('publishTime')), 'thumbnail': info.get('album', {}).get('picUrl'), 'duration': self.convert_milliseconds(info.get('duration', 0)), 'description': lyrics, 'formats': formats, } class NetEaseMusicAlbumIE(NetEaseMusicBaseIE): IE_NAME = 'netease:album' IE_DESC = '网易云音乐 - 专辑' _VALID_URL = r'https?://music\.163\.com/(#/)?album\?id=(?P<id>[0-9]+)' _TEST = { 'url': 'http://music.163.com/#/album?id=220780', 'info_dict': { 'id': '220780', 'title': 'B\'day', }, 'playlist_count': 23, } def _real_extract(self, url): album_id = self._match_id(url) info = self.query_api( 'album/%s?id=%s' % (album_id, album_id), album_id, 'Downloading album data')['album'] name = info['name'] desc = info.get('description') entries = [ self.url_result('http://music.163.com/#/song?id=%s' % song['id'], 'NetEaseMusic', song['id']) for song in info['songs'] ] return self.playlist_result(entries, album_id, name, desc) class NetEaseMusicSingerIE(NetEaseMusicBaseIE): IE_NAME = 'netease:singer' IE_DESC = '网易云音乐 - 歌手' _VALID_URL = r'https?://music\.163\.com/(#/)?artist\?id=(?P<id>[0-9]+)' _TESTS = [{ 'note': 'Singer has aliases.', 'url': 'http://music.163.com/#/artist?id=10559', 'info_dict': { 'id': '10559', 'title': '张惠妹 - aMEI;阿密特', }, 'playlist_count': 50, }, { 'note': 'Singer has translated name.', 'url': 'http://music.163.com/#/artist?id=124098', 'info_dict': { 'id': '124098', 'title': '李昇基 - 이승기', }, 'playlist_count': 50, }] def _real_extract(self, url): singer_id = self._match_id(url) info = self.query_api( 'artist/%s?id=%s' % (singer_id, singer_id), singer_id, 'Downloading singer data') name = info['artist']['name'] if info['artist']['trans']: name = '%s - %s' % (name, info['artist']['trans']) if info['artist']['alias']: name = '%s - %s' % (name, ';'.join(info['artist']['alias'])) entries = [ self.url_result('http://music.163.com/#/song?id=%s' % song['id'], 'NetEaseMusic', song['id']) for song in info['hotSongs'] ] return self.playlist_result(entries, singer_id, name) class NetEaseMusicListIE(NetEaseMusicBaseIE): IE_NAME = 'netease:playlist' IE_DESC = '网易云音乐 - 歌单' _VALID_URL = r'https?://music\.163\.com/(#/)?(playlist|discover/toplist)\?id=(?P<id>[0-9]+)' _TESTS = [{ 'url': 'http://music.163.com/#/playlist?id=79177352', 'info_dict': { 'id': '79177352', 'title': 'Billboard 2007 Top 100', 'description': 'md5:12fd0819cab2965b9583ace0f8b7b022' }, 'playlist_count': 99, }, { 'note': 'Toplist/Charts sample', 'url': 'http://music.163.com/#/discover/toplist?id=3733003', 'info_dict': { 'id': '3733003', 'title': 're:韩国Melon排行榜周榜 [0-9]{4}-[0-9]{2}-[0-9]{2}', 'description': 'md5:73ec782a612711cadc7872d9c1e134fc', }, 'playlist_count': 50, }] def _real_extract(self, url): list_id = self._match_id(url) info = self.query_api( 'playlist/detail?id=%s&lv=-1&tv=-1' % list_id, list_id, 'Downloading playlist data')['result'] name = info['name'] desc = info.get('description') if info.get('specialType') == 10: # is a chart/toplist datestamp = datetime.fromtimestamp( self.convert_milliseconds(info['updateTime'])).strftime('%Y-%m-%d') name = '%s %s' % (name, datestamp) entries = [ self.url_result('http://music.163.com/#/song?id=%s' % song['id'], 'NetEaseMusic', song['id']) for song in info['tracks'] ] return self.playlist_result(entries, list_id, name, desc) class NetEaseMusicMvIE(NetEaseMusicBaseIE): IE_NAME = 'netease:mv' IE_DESC = '网易云音乐 - MV' _VALID_URL = r'https?://music\.163\.com/(#/)?mv\?id=(?P<id>[0-9]+)' _TEST = { 'url': 'http://music.163.com/#/mv?id=415350', 'info_dict': { 'id': '415350', 'ext': 'mp4', 'title': '이럴거면 그러지말지', 'description': '白雅言自作曲唱甜蜜爱情', 'creator': '白雅言', 'upload_date': '20150520', }, } def _real_extract(self, url): mv_id = self._match_id(url) info = self.query_api( 'mv/detail?id=%s&type=mp4' % mv_id, mv_id, 'Downloading mv info')['data'] formats = [ {'url': mv_url, 'ext': 'mp4', 'format_id': '%sp' % brs, 'height': int(brs)} for brs, mv_url in info['brs'].items() ] self._sort_formats(formats) return { 'id': mv_id, 'title': info['name'], 'description': info.get('desc') or info.get('briefDesc'), 'creator': info['artistName'], 'upload_date': info['publishTime'].replace('-', ''), 'formats': formats, 'thumbnail': info.get('cover'), 'duration': self.convert_milliseconds(info.get('duration', 0)), } class NetEaseMusicProgramIE(NetEaseMusicBaseIE): IE_NAME = 'netease:program' IE_DESC = '网易云音乐 - 电台节目' _VALID_URL = r'https?://music\.163\.com/(#/?)program\?id=(?P<id>[0-9]+)' _TESTS = [{ 'url': 'http://music.163.com/#/program?id=10109055', 'info_dict': { 'id': '10109055', 'ext': 'mp3', 'title': '不丹足球背后的故事', 'description': '喜马拉雅人的足球梦 ...', 'creator': '大话西藏', 'timestamp': 1434179342, 'upload_date': '20150613', 'duration': 900, }, }, { 'note': 'This program has accompanying songs.', 'url': 'http://music.163.com/#/program?id=10141022', 'info_dict': { 'id': '10141022', 'title': '25岁,你是自在如风的少年<27°C>', 'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b', }, 'playlist_count': 4, }, { 'note': 'This program has accompanying songs.', 'url': 'http://music.163.com/#/program?id=10141022', 'info_dict': { 'id': '10141022', 'ext': 'mp3', 'title': '25岁,你是自在如风的少年<27°C>', 'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b', 'timestamp': 1434450841, 'upload_date': '20150616', }, 'params': { 'noplaylist': True } }] def _real_extract(self, url): program_id = self._match_id(url) info = self.query_api( 'dj/program/detail?id=%s' % program_id, program_id, 'Downloading program info')['program'] name = info['name'] description = info['description'] if not info['songs'] or self._downloader.params.get('noplaylist'): if info['songs']: self.to_screen( 'Downloading just the main audio %s because of --no-playlist' % info['mainSong']['id']) formats = self.extract_formats(info['mainSong']) self._sort_formats(formats) return { 'id': program_id, 'title': name, 'description': description, 'creator': info['dj']['brand'], 'timestamp': self.convert_milliseconds(info['createTime']), 'thumbnail': info['coverUrl'], 'duration': self.convert_milliseconds(info.get('duration', 0)), 'formats': formats, } self.to_screen( 'Downloading playlist %s - add --no-playlist to just download the main audio %s' % (program_id, info['mainSong']['id'])) song_ids = [info['mainSong']['id']] song_ids.extend([song['id'] for song in info['songs']]) entries = [ self.url_result('http://music.163.com/#/song?id=%s' % song_id, 'NetEaseMusic', song_id) for song_id in song_ids ] return self.playlist_result(entries, program_id, name, description) class NetEaseMusicDjRadioIE(NetEaseMusicBaseIE): IE_NAME = 'netease:djradio' IE_DESC = '网易云音乐 - 电台' _VALID_URL = r'https?://music\.163\.com/(#/)?djradio\?id=(?P<id>[0-9]+)' _TEST = { 'url': 'http://music.163.com/#/djradio?id=42', 'info_dict': { 'id': '42', 'title': '声音蔓延', 'description': 'md5:766220985cbd16fdd552f64c578a6b15' }, 'playlist_mincount': 40, } _PAGE_SIZE = 1000 def _real_extract(self, url): dj_id = self._match_id(url) name = None desc = None entries = [] for offset in compat_itertools_count(start=0, step=self._PAGE_SIZE): info = self.query_api( 'dj/program/byradio?asc=false&limit=%d&radioId=%s&offset=%d' % (self._PAGE_SIZE, dj_id, offset), dj_id, 'Downloading dj programs - %d' % offset) entries.extend([ self.url_result( 'http://music.163.com/#/program?id=%s' % program['id'], 'NetEaseMusicProgram', program['id']) for program in info['programs'] ]) if name is None: radio = info['programs'][0]['radio'] name = radio['name'] desc = radio['desc'] if not info['more']: break return self.playlist_result(entries, dj_id, name, desc)