mirror of
https://codeberg.org/polarisfm/youtube-dl
synced 2024-10-28 21:14:33 +01:00
453 lines
15 KiB
Python
453 lines
15 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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from hashlib import md5
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from base64 import b64encode
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from datetime import datetime
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import re
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from .common import InfoExtractor
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from ..compat import (
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compat_urllib_request,
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compat_urllib_parse,
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compat_str,
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compat_itertools_count,
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)
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class NetEaseMusicBaseIE(InfoExtractor):
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_FORMATS = ['bMusic', 'mMusic', 'hMusic']
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_NETEASE_SALT = '3go8&$8*3*3h0k(2)2'
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_API_BASE = 'http://music.163.com/api/'
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@classmethod
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def _encrypt(cls, dfsid):
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salt_bytes = bytearray(cls._NETEASE_SALT.encode('utf-8'))
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string_bytes = bytearray(compat_str(dfsid).encode('ascii'))
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salt_len = len(salt_bytes)
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for i in range(len(string_bytes)):
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string_bytes[i] = string_bytes[i] ^ salt_bytes[i % salt_len]
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m = md5()
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m.update(bytes(string_bytes))
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result = b64encode(m.digest()).decode('ascii')
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return result.replace('/', '_').replace('+', '-')
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@classmethod
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def extract_formats(cls, info):
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formats = []
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for song_format in cls._FORMATS:
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details = info.get(song_format)
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if not details:
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continue
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formats.append({
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'url': 'http://m1.music.126.net/%s/%s.%s' %
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(cls._encrypt(details['dfsId']), details['dfsId'],
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details['extension']),
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'ext': details.get('extension'),
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'abr': details.get('bitrate', 0) / 1000,
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'format_id': song_format,
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'filesize': details.get('size'),
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'asr': details.get('sr')
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})
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return formats
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@classmethod
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def convert_milliseconds(cls, ms):
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return int(round(ms / 1000.0))
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def query_api(self, endpoint, video_id, note):
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req = compat_urllib_request.Request('%s%s' % (self._API_BASE, endpoint))
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req.add_header('Referer', self._API_BASE)
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return self._download_json(req, video_id, note)
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class NetEaseMusicIE(NetEaseMusicBaseIE):
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IE_NAME = 'netease:song'
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_VALID_URL = r'https?://music\.163\.com/(#/)?song\?id=(?P<id>[0-9]+)'
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_TESTS = [{
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'url': 'http://music.163.com/#/song?id=32102397',
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'md5': 'f2e97280e6345c74ba9d5677dd5dcb45',
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'info_dict': {
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'id': '32102397',
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'ext': 'mp3',
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'title': 'Bad Blood (feat. Kendrick Lamar)',
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'creator': 'Taylor Swift / Kendrick Lamar',
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'upload_date': '20150517',
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'timestamp': 1431878400,
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'description': 'md5:a10a54589c2860300d02e1de821eb2ef',
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},
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}, {
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'note': 'No lyrics translation.',
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'url': 'http://music.163.com/#/song?id=29822014',
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'info_dict': {
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'id': '29822014',
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'ext': 'mp3',
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'title': '听见下雨的声音',
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'creator': '周杰伦',
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'upload_date': '20141225',
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'timestamp': 1419523200,
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'description': 'md5:a4d8d89f44656af206b7b2555c0bce6c',
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},
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}, {
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'note': 'No lyrics.',
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'url': 'http://music.163.com/song?id=17241424',
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'info_dict': {
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'id': '17241424',
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'ext': 'mp3',
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'title': 'Opus 28',
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'creator': 'Dustin O\'Halloran',
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'upload_date': '20080211',
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'timestamp': 1202745600,
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},
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}, {
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'note': 'Has translated name.',
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'url': 'http://music.163.com/#/song?id=22735043',
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'info_dict': {
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'id': '22735043',
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'ext': 'mp3',
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'title': '소원을 말해봐 (Genie)',
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'creator': '少女时代',
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'description': 'md5:79d99cc560e4ca97e0c4d86800ee4184',
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'upload_date': '20100127',
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'timestamp': 1264608000,
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'alt_title': '说出愿望吧(Genie)',
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}
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}]
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def _process_lyrics(self, lyrics_info):
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original = lyrics_info.get('lrc', {}).get('lyric')
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translated = lyrics_info.get('tlyric', {}).get('lyric')
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if not translated:
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return original
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lyrics_expr = r'(\[[0-9]{2}:[0-9]{2}\.[0-9]{2,}\])([^\n]+)'
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original_ts_texts = re.findall(lyrics_expr, original)
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translation_ts_dict = dict(
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(time_stamp, text) for time_stamp, text in re.findall(lyrics_expr, translated)
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)
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lyrics = '\n'.join([
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'%s%s / %s' % (time_stamp, text, translation_ts_dict.get(time_stamp, ''))
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for time_stamp, text in original_ts_texts
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])
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return lyrics
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def _real_extract(self, url):
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song_id = self._match_id(url)
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params = {
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'id': song_id,
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'ids': '[%s]' % song_id
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}
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info = self.query_api(
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'song/detail?' + compat_urllib_parse.urlencode(params),
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song_id, 'Downloading song info')['songs'][0]
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formats = self.extract_formats(info)
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self._sort_formats(formats)
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lyrics_info = self.query_api(
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'song/lyric?id=%s&lv=-1&tv=-1' % song_id,
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song_id, 'Downloading lyrics data')
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lyrics = self._process_lyrics(lyrics_info)
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alt_title = None
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if info.get('transNames'):
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alt_title = '/'.join(info.get('transNames'))
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return {
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'id': song_id,
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'title': info['name'],
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'alt_title': alt_title,
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'creator': ' / '.join([artist['name'] for artist in info.get('artists', [])]),
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'timestamp': self.convert_milliseconds(info.get('album', {}).get('publishTime')),
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'thumbnail': info.get('album', {}).get('picUrl'),
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'duration': self.convert_milliseconds(info.get('duration', 0)),
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'description': lyrics,
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'formats': formats,
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}
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class NetEaseMusicAlbumIE(NetEaseMusicBaseIE):
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IE_NAME = 'netease:album'
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_VALID_URL = r'https?://music\.163\.com/(#/)?album\?id=(?P<id>[0-9]+)'
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_TEST = {
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'url': 'http://music.163.com/#/album?id=220780',
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'info_dict': {
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'id': '220780',
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'title': 'B\'day',
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},
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'playlist_count': 23,
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}
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def _real_extract(self, url):
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album_id = self._match_id(url)
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info = self.query_api(
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'album/%s?id=%s' % (album_id, album_id),
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album_id, 'Downloading album data')['album']
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name = info['name']
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desc = info.get('description')
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entries = [
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self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
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'NetEaseMusic', song['id'])
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for song in info['songs']
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]
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return self.playlist_result(entries, album_id, name, desc)
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class NetEaseMusicSingerIE(NetEaseMusicBaseIE):
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IE_NAME = 'netease:singer'
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_VALID_URL = r'https?://music\.163\.com/(#/)?artist\?id=(?P<id>[0-9]+)'
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_TESTS = [{
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'note': 'Singer has aliases.',
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'url': 'http://music.163.com/#/artist?id=10559',
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'info_dict': {
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'id': '10559',
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'title': '张惠妹 - aMEI;阿密特',
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},
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'playlist_count': 50,
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}, {
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'note': 'Singer has translated name.',
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'url': 'http://music.163.com/#/artist?id=124098',
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'info_dict': {
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'id': '124098',
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'title': '李昇基 - 이승기',
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},
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'playlist_count': 50,
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}]
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def _real_extract(self, url):
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singer_id = self._match_id(url)
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info = self.query_api(
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'artist/%s?id=%s' % (singer_id, singer_id),
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singer_id, 'Downloading singer data')
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name = info['artist']['name']
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if info['artist']['trans']:
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name = '%s - %s' % (name, info['artist']['trans'])
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if info['artist']['alias']:
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name = '%s - %s' % (name, ";".join(info['artist']['alias']))
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entries = [
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self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
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'NetEaseMusic', song['id'])
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for song in info['hotSongs']
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]
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return self.playlist_result(entries, singer_id, name)
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class NetEaseMusicListIE(NetEaseMusicBaseIE):
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IE_NAME = 'netease:playlist'
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_VALID_URL = r'https?://music\.163\.com/(#/)?(playlist|discover/toplist)\?id=(?P<id>[0-9]+)'
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_TESTS = [{
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'url': 'http://music.163.com/#/playlist?id=79177352',
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'info_dict': {
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'id': '79177352',
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'title': 'Billboard 2007 Top 100',
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'description': 'md5:12fd0819cab2965b9583ace0f8b7b022'
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},
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'playlist_count': 99,
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}, {
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'note': 'Toplist/Charts sample',
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'url': 'http://music.163.com/#/discover/toplist?id=3733003',
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'info_dict': {
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'id': '3733003',
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'title': 're:韩国Melon排行榜周榜 [0-9]{4}-[0-9]{2}-[0-9]{2}',
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'description': 'md5:73ec782a612711cadc7872d9c1e134fc',
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},
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'playlist_count': 50,
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}]
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def _real_extract(self, url):
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list_id = self._match_id(url)
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info = self.query_api(
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'playlist/detail?id=%s&lv=-1&tv=-1' % list_id,
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list_id, 'Downloading playlist data')['result']
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name = info['name']
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desc = info.get('description')
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if info.get('specialType') == 10: # is a chart/toplist
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datestamp = datetime.fromtimestamp(
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self.convert_milliseconds(info['updateTime'])).strftime('%Y-%m-%d')
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name = '%s %s' % (name, datestamp)
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entries = [
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self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
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'NetEaseMusic', song['id'])
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for song in info['tracks']
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]
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return self.playlist_result(entries, list_id, name, desc)
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class NetEaseMusicMvIE(NetEaseMusicBaseIE):
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IE_NAME = 'netease:mv'
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_VALID_URL = r'https?://music\.163\.com/(#/)?mv\?id=(?P<id>[0-9]+)'
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_TEST = {
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'url': 'http://music.163.com/#/mv?id=415350',
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'info_dict': {
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'id': '415350',
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'ext': 'mp4',
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'title': '이럴거면 그러지말지',
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'description': '白雅言自作曲唱甜蜜爱情',
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'creator': '白雅言',
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'upload_date': '20150520',
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},
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}
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def _real_extract(self, url):
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mv_id = self._match_id(url)
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info = self.query_api(
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'mv/detail?id=%s&type=mp4' % mv_id,
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mv_id, 'Downloading mv info')['data']
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formats = [
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{'url': mv_url, 'ext': 'mp4', 'format_id': '%sp' % brs, 'height': int(brs)}
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for brs, mv_url in info['brs'].items()
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]
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self._sort_formats(formats)
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return {
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'id': mv_id,
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'title': info['name'],
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'description': info.get('desc') or info.get('briefDesc'),
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'creator': info['artistName'],
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'upload_date': info['publishTime'].replace('-', ''),
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'formats': formats,
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'thumbnail': info.get('cover'),
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'duration': self.convert_milliseconds(info.get('duration', 0)),
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}
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class NetEaseMusicProgramIE(NetEaseMusicBaseIE):
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IE_NAME = 'netease:program'
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_VALID_URL = r'https?://music\.163\.com/(#/?)program\?id=(?P<id>[0-9]+)'
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_TESTS = [{
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'url': 'http://music.163.com/#/program?id=10109055',
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'info_dict': {
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'id': '10109055',
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'ext': 'mp3',
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'title': '不丹足球背后的故事',
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'description': '喜马拉雅人的足球梦 ...',
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'creator': '大话西藏',
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'timestamp': 1434179342,
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'upload_date': '20150613',
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'duration': 900,
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},
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}, {
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'note': 'This program has accompanying songs.',
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'url': 'http://music.163.com/#/program?id=10141022',
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'info_dict': {
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'id': '10141022',
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'title': '25岁，你是自在如风的少年<27°C>',
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'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
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},
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'playlist_count': 4,
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}, {
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'note': 'This program has accompanying songs.',
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'url': 'http://music.163.com/#/program?id=10141022',
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'info_dict': {
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'id': '10141022',
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'ext': 'mp3',
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'title': '25岁，你是自在如风的少年<27°C>',
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'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
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'timestamp': 1434450841,
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'upload_date': '20150616',
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},
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'params': {
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'noplaylist': True
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}
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}]
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def _real_extract(self, url):
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program_id = self._match_id(url)
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info = self.query_api(
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'dj/program/detail?id=%s' % program_id,
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program_id, 'Downloading program info')['program']
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name = info['name']
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description = info['description']
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if not info['songs'] or self._downloader.params.get('noplaylist'):
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if info['songs']:
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self.to_screen(
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'Downloading just the main audio %s because of --no-playlist'
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% info['mainSong']['id'])
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formats = self.extract_formats(info['mainSong'])
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self._sort_formats(formats)
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return {
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'id': program_id,
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'title': name,
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'description': description,
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'creator': info['dj']['brand'],
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'timestamp': self.convert_milliseconds(info['createTime']),
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'thumbnail': info['coverUrl'],
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'duration': self.convert_milliseconds(info.get('duration', 0)),
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'formats': formats,
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}
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self.to_screen(
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'Downloading playlist %s - add --no-playlist to just download the main audio %s'
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% (program_id, info['mainSong']['id']))
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song_ids = [info['mainSong']['id']]
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song_ids.extend([song['id'] for song in info['songs']])
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entries = [
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self.url_result('http://music.163.com/#/song?id=%s' % song_id,
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'NetEaseMusic', song_id)
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for song_id in song_ids
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]
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return self.playlist_result(entries, program_id, name, description)
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class NetEaseMusicDjRadioIE(NetEaseMusicBaseIE):
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IE_NAME = 'netease:djradio'
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_VALID_URL = r'https?://music\.163\.com/(#/)?djradio\?id=(?P<id>[0-9]+)'
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_TEST = {
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'url': 'http://music.163.com/#/djradio?id=42',
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'info_dict': {
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'id': '42',
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'title': '声音蔓延',
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'description': 'md5:766220985cbd16fdd552f64c578a6b15'
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},
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'playlist_mincount': 40,
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}
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_PAGE_SIZE = 1000
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def _real_extract(self, url):
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dj_id = self._match_id(url)
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name = None
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desc = None
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entries = []
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for offset in compat_itertools_count(start=0, step=self._PAGE_SIZE):
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info = self.query_api(
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'dj/program/byradio?asc=false&limit=%d&radioId=%s&offset=%d'
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% (self._PAGE_SIZE, dj_id, offset),
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dj_id, 'Downloading dj programs - %d' % offset)
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entries.extend([
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self.url_result(
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'http://music.163.com/#/program?id=%s' % program['id'],
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'NetEaseMusicProgram', program['id'])
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for program in info['programs']
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])
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if name is None:
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radio = info['programs'][0]['radio']
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name = radio['name']
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desc = radio['desc']
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if not info['more']:
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break
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return self.playlist_result(entries, dj_id, name, desc)
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