大数据分析与可视化 之 有道翻译爬虫

大数据分析与可视化 之 有道翻译爬虫

import requests
import time
import hashlib
from Cryptodome.Cipher import AES
import base64
import re


#md5加密数据，首尾固定，中间用时间戳连接
def md5_hash(mytime):
    string = f"client=fanyideskweb&mysticTime={mytime}&product=webfanyi&key=fsdsogkndfokasodnaso"
    md5 = hashlib.md5()
    md5.update(string.encode('utf-8'))
    sign = md5.hexdigest()
    return sign

#解密返回数据
def datas(t):
    o = "ydsecret://query/key/B*RGygVywfNBwpmBaZg*WT7SIOUP2T0C9WHMZN39j^DAdaZhAnxvGcCY6VYFwnHl"
    n = "ydsecret://query/iv/C@lZe2YzHtZ2CYgaXKSVfsb7Y4QWHjITPPZ0nQp87fBeJ!Iv6v^6fvi2WN@bYpJ4"
    a_md5 = hashlib.md5(o.encode('utf-8')).digest()
    a = bytearray(a_md5)
    c_md5 = hashlib.md5(n.encode('utf-8')).digest()
    c = bytearray(c_md5)
    i = AES.new(a, AES.MODE_CBC, c)  # 解码器
    s = i.decrypt(base64.urlsafe_b64decode(t)).decode('utf-8')
    return s


word = input('请输入你要翻译的内容: ')
mytime = int(time.time() * 1000)
sign = md5_hash(mytime)

headers = {
    'Cookie': 'OUTFOX_SEARCH_USER_ID=1145144101@10.108.162.133; OUTFOX_SEARCH_USER_ID_NCOO=1355988803.4566927',
    'Host': 'dict.youdao.com',
    'Origin': 'https://fanyi.youdao.com',
    'Referer': 'https://fanyi.youdao.com/',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36',
}
# 链接
url = 'https://dict.youdao.com/webtranslate'

# 构建表单数据
data = {
    'i': word,
    'from': 'auto',
    'to': '',
    'domain': '0',
    'dictResult': 'true',
    'keyid': 'webfanyi',
    'sign': sign,
    'client': 'fanyideskweb',
    'product': 'webfanyi',
    'appVersion': '1.0.0',
    'vendor': 'web',
    'pointParam': 'client,mysticTime,product',
    'mysticTime': mytime,
    'keyfrom': 'fanyi.web',
    'mid': '1',
    'screen': '1',
    'model': '1',
    'network': 'wifi',
    'abtest': '0',
    'yduuid': 'abcdefg',
}

response = requests.post(url=url, data=data, headers=headers)
# 获取翻译后的数据
html_data = response.text
#进行解密
result = datas(html_data)
translateResult = re.findall('"tgt":"(.*?)"', result)[0]
print('翻译结果是:', translateResult)