|
| 1 | +from lxml import etree |
| 2 | +import requests |
| 3 | +import os |
| 4 | +import logging |
| 5 | + |
| 6 | +log_format = '%(asctime)s => %(message)s ' |
| 7 | +url = 'https://music.163.com/discover/toplist' |
| 8 | +hd = { |
| 9 | + 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36' |
| 10 | +} |
| 11 | + |
| 12 | +download_dir = os.path.join(os.getcwd(), "download_songs/") |
| 13 | + |
| 14 | + |
| 15 | +def set_logger(): |
| 16 | + logger = logging.getLogger() |
| 17 | + logger.setLevel(logging.INFO) |
| 18 | + formatter = logging.Formatter(fmt=log_format, datefmt='%Y-%m-%d %H:%M:%S') |
| 19 | + |
| 20 | + ch = logging.StreamHandler() |
| 21 | + ch.setLevel(logging.DEBUG) |
| 22 | + ch.setFormatter(formatter) |
| 23 | + logger.addHandler(ch) |
| 24 | + |
| 25 | + return logger |
| 26 | + |
| 27 | + |
| 28 | +def down_song_by_song_id_name(id, name): |
| 29 | + if not os.path.exists(download_dir): |
| 30 | + os.mkdir(download_dir) |
| 31 | + url = 'http://music.163.com/song/media/outer/url?id={}.mp3' |
| 32 | + r = requests.get(url.format(id), headers=hd) |
| 33 | + is_fail = False |
| 34 | + try: |
| 35 | + with open(download_dir + name + '.mp3', 'wb') as f: |
| 36 | + f.write(r.content) |
| 37 | + except: |
| 38 | + is_fail = True |
| 39 | + logger.info("%s 下载出错" % name) |
| 40 | + if (not is_fail): |
| 41 | + logger.info("%s 下载完成" % name) |
| 42 | + |
| 43 | + |
| 44 | +def get_topic_ids(): |
| 45 | + r = requests.get(url, headers=hd) |
| 46 | + html = etree.HTML(r.text) |
| 47 | + nodes = html.xpath("//ul[@class='f-cb']/li") |
| 48 | + logger.info('{} {}'.format('榜单 ID', '榜单名称')) |
| 49 | + ans = dict() |
| 50 | + for node in nodes: |
| 51 | + id = node.xpath('./@data-res-id')[0] |
| 52 | + name = node.xpath("./div/p[@class='name']/a/text()")[0] |
| 53 | + ans[id] = name |
| 54 | + logger.info('{} {}'.format(id, name)) |
| 55 | + return ans |
| 56 | + |
| 57 | + |
| 58 | +def get_topic_songs(topic_id, topic_name): |
| 59 | + params = { |
| 60 | + 'id': topic_id |
| 61 | + } |
| 62 | + r = requests.get(url, params=params, headers=hd) |
| 63 | + html = etree.HTML(r.text) |
| 64 | + nodes = html.xpath("//ul[@class='f-hide']/li") |
| 65 | + ans = dict() |
| 66 | + logger.info('{} 榜单 {} 共有歌曲 {} 首 {}'.format('*' * 10, topic_name, len(nodes), '*' * 10)) |
| 67 | + for node in nodes: |
| 68 | + name = node.xpath('./a/text()')[0] |
| 69 | + id = node.xpath('./a/@href')[0].split('=')[1] |
| 70 | + ans[id] = name |
| 71 | + logger.info('{} {}'.format(id, name)) |
| 72 | + |
| 73 | + return ans |
| 74 | + |
| 75 | + |
| 76 | +def down_song_by_topic_id(id, name): |
| 77 | + ans = get_topic_songs(id, name) |
| 78 | + logger.info('{} 开始下载「{}」榜单歌曲，共 {} 首 {}'.format('*' * 10, name, len(ans), '*' * 10)) |
| 79 | + for id in ans: |
| 80 | + down_song_by_song_id_name(id, ans[id]) |
| 81 | + |
| 82 | + |
| 83 | +logger = set_logger() |
| 84 | + |
| 85 | + |
| 86 | +def main(): |
| 87 | + ids = get_topic_ids() |
| 88 | + while True: |
| 89 | + print('') |
| 90 | + logger.info('输入 Q 退出程序') |
| 91 | + logger.info('输入 A 下载全部榜单歌曲') |
| 92 | + logger.info('输入榜单 Id 下载当前榜单歌曲') |
| 93 | + |
| 94 | + topic_id = input('请输入：') |
| 95 | + |
| 96 | + if str(topic_id) == 'Q': |
| 97 | + break |
| 98 | + elif str(topic_id) == 'A': |
| 99 | + for id_x in ids: |
| 100 | + down_song_by_topic_id(id_x, ids[id_x]) |
| 101 | + else: |
| 102 | + print('') |
| 103 | + ans = get_topic_songs(topic_id, ids[topic_id]) |
| 104 | + print('') |
| 105 | + logger.info('输入 Q 退出程序') |
| 106 | + logger.info('输入 A 下载全部歌曲') |
| 107 | + logger.info('输入歌曲 Id 下载当前歌曲') |
| 108 | + song_id = input('请输入：') |
| 109 | + if str(song_id) == 'Q': |
| 110 | + break |
| 111 | + elif str(song_id) == 'A': |
| 112 | + down_song_by_topic_id(topic_id, ids[topic_id]) |
| 113 | + else: |
| 114 | + down_song_by_song_id_name(song_id, ans[song_id]) |
| 115 | + |
| 116 | + |
| 117 | +if __name__ == "__main__": |
| 118 | + main() |
| 119 | + |
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