Netease_url/main.py

from flask import Flask, request, redirect, render_template
import json
import os
import urllib.parse
from hashlib import md5
from random import randrange
import requests
from cryptography.hazmat.primitives import padding
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes

def HexDigest(data):
    # Digests a `bytearray` to a hex string
    return "".join([hex(d)[2:].zfill(2) for d in data])

def HashDigest(text):
    # Digests 128 bit md5 hash
    HASH = md5(text.encode("utf-8"))
    return HASH.digest()

def HashHexDigest(text):
    """Digests 128 bit md5 hash,then digest it as a hexstring"""
    return HexDigest(HashDigest(text))

def parse_cookie(text: str):
    cookie_ = [item.strip().split('=', 1) for item in text.strip().split(';') if item]
    cookie_ = {k.strip(): v.strip() for k, v in cookie_}
    return cookie_

# 输入id选项
def ids(ids):
    if 'music.163.com' in ids:
        index = ids.find('id=') + 3
        ids = ids[index:].split('&')[0]
    return ids

#转换文件大小
def hum_convert(value):
     units = ["B", "KB", "MB", "GB", "TB", "PB"]
     size = 1024.0
     for i in range(len(units)):
         if (value / size) < 1:
             return "%.2f%s" % (value, units[i])
         value = value / size
     return value

#转换音质
def music_level1(value):
    if value == 'standard':
        return "标准音质"
    elif value == 'exhigh':
        return "极高音质"
    elif value == 'lossless':
        return "无损音质"
    elif value == 'hires':
        return "Hires音质"
    else:
        return "未知音质"

def post(url, params, cookie):
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Safari/537.36 Chrome/91.0.4472.164 NeteaseMusicDesktop/2.10.2.200154',
        'Referer': '',
    }
    cookies = {
        "os": "pc",
        "appver": "",
        "osver": "",
        "deviceId": "pyncm!"
    }
    cookies.update(cookie)
    response = requests.post(url, headers=headers, cookies=cookies, data={"params": params})
    return response.text

def read_cookie():
    script_dir = os.path.dirname(os.path.abspath(__file__))
    cookie_file = os.path.join(script_dir, 'cookie.txt')
    with open(cookie_file, 'r') as f:
        cookie_contents = f.read()
    return cookie_contents

app = Flask(__name__)

@app.route('/Song_V1')

def Song_v1():
    song_ids = request.args.get('ids', default='2034742057')
    level = request.args.get('level', default='hires')
    type = request.args.get('type', default='text')

    # 网易云cookie
    cookies = parse_cookie(read_cookie())

    url = "https://interface3.music.163.com/eapi/song/enhance/player/url/v1"
    AES_KEY = b"e82ckenh8dichen8"
    config = {
        "os": "pc",
        "appver": "",
        "osver": "",
        "deviceId": "pyncm!",
        "requestId": str(randrange(20000000, 30000000))
    }

    payload = {
        'ids': [ids(song_ids)],
        'level': level,
        'encodeType': 'flac',
        'header': json.dumps(config),
    }

    url2 = urllib.parse.urlparse(url).path.replace("/eapi/", "/api/")
    digest = HashHexDigest(f"nobody{url2}use{json.dumps(payload)}md5forencrypt")
    params = f"{url2}-36cd479b6b5-{json.dumps(payload)}-36cd479b6b5-{digest}"
    # AES-256-ECB PKCS7padding
    padder = padding.PKCS7(algorithms.AES(AES_KEY).block_size).padder()
    padded_data = padder.update(params.encode()) + padder.finalize()
    cipher = Cipher(algorithms.AES(AES_KEY), modes.ECB())
    encryptor = cipher.encryptor()
    enc = encryptor.update(padded_data) + encryptor.finalize()
    params = HexDigest(enc)
    # 发送POST请求
    response = post(url, params, cookies)
    jseg = json.loads(response)
    song_names = "https://music.163.com/api/v3/song/detail"
    data = {'c': json.dumps([{"id":jseg['data'][0]['id'],"v":0}])}
    resp = requests.post(url=song_names, data=data)
    jse = json.loads(resp.text)
    if jseg['data'][0]['url'] is not None:
        if jse['songs']:
           song_url = jseg['data'][0]['url']
           song_name = jse['songs'][0]['name']
           song_picUrl = jse['songs'][0]['al']['picUrl']
           song_alname = jse['songs'][0]['al']['name']
           song_arname = jse['songs'][0]['ar'][0]['name']
    else:
        return '信息获取失败！请检查解析的id是否存在歌曲'
    if type == 'text':
       return '歌曲名称：' + song_name + '<br>歌曲图片：' + song_picUrl  + '<br>歌手：' + song_arname + '<br>歌曲专辑：' + song_alname + '<br>歌曲音质：' + music_level1(jseg['data'][0]['level']) + '<br>歌曲大小：' + hum_convert(jseg['data'][0]['size']) + '<br>音乐地址：' + song_url
    elif  type == 'down':
       return redirect(song_url)
    elif  type == 'json':
     data = {
       "status": 200,
       "name": song_name,
       "pic": song_picUrl,
       "ar_name": song_arname,
       "al_name": song_alname,
       "level": jseg['data'][0]['level'],
       "size": hum_convert(jseg['data'][0]['size']),
       "url": song_url
    }
    else:
        return '解析失败，请检查参数是否正确'
    return json.dumps(data, indent=4, ensure_ascii=False)

if __name__ == '__main__':
    app.run(debug=False,port=5000) # 默认调试模式为False关闭  端口默认为5000