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有道论文翻译接口，python版和lua版

article 2024/9/23 21:18:11

论文翻译接口python版

import requests
import hashlib
from urllib.parse import quote


def get_md5(s,is_hex=True):
    md5=hashlib.md5()
    md5.update(s.encode())
    if is_hex:
      return md5.hexdigest()
    return md5.digest()


def translate(source_url,from_='en',to='zh-CHS'):
    params = {
        'from': from_,
        'to':to,
        'field': '0',
        'product':'arxivweb',
        'appVersion': '1.0.0',
        'client': 'web',
        'keyid': 'arxivweb',
        'keyfrom': 'web',
        'version': '1.0.0',
        'arxivUrl': source_url
    }
    # 签名字符串
    sorted_params = sorted(params.items(), key=lambda x: x[0])
    encoded_params = '&'.join([f"{key}={value}" for key, value in sorted_params])+'&key=r*bWYmKw0Z@$1^fEk3xIxKqb!3HMTyI'

    # 获取签名
    sign=get_md5(encoded_params)
    # 请求参数中添加sign
    params.update({'sign':sign})
    return requests.get('https://fanyi.youdao.com/fanyilatexweb/arxiv/translate', params=params).json()

if __name__=='__main__':
    url=input('请输入需要翻译的论文地址：')
    result=translate(url)
    print('翻译后的文件下载地址：'+result['data']['targetPdfPath'])

论文翻译接口lua版

使用ManaluaX打包成apk

布局代码

{
   LinearLayout;
   layout_height="fill";
   orientation="vertical";
   layout_width="fill";
   gravity="left";
   {
      LinearLayout;
      layout_height="wrap_content";
      layout_width="match_parent";
      {
         EditText;
         layout_weight="19";
         layout_marginLeft="10";
         id="source";
      };
      {
         Button;
         text="翻译";
         id="transBtn";
         layout_margin="10";
         layout_weight="1";
      };
   };
   {
      LinearLayout;
      layout_height="match_parent";
      layout_width="match_parent";
      orientation="vertical";
      {
         LinearLayout;
         gravity="right";
         layout_width="match_parent";
         {
            TextView;
            text="浏览器打开";
            textColor="#29B6F6";
            id="web";
            layout_marginRight="15";
         };
      };
      {
         TextView;
         textIsSelectable=true;
         padding="10";
         id="result";
         layout_height="match_parent";
         layout_width="match_parent";
      };
   };
};

主要代码

require "import"
import "manalua"
import "layout.main"

activity.setTitle("有道论文翻译")
activity.setTheme(android.R.style.Theme_Material_Light)
activity.setContentView(loadlayout(main))

-- 字符串url编码
function urlEncode(s)
   -- url编码
   local s = string.gsub(s, "([^%w%.%- ])", function(c) return string.format("%%%02X", string.byte(c)) end)
   return s:gsub(" ", "+"):gsub("%%2C",",")
end


-- 字符串序列化
function tableToStr1(tbl,sep,isEncode)
   local str = ''
   local sep= sep or '&'
   local isEncode= isEncode==nil and false or true
   for key, value in pairs(tbl) do
      if isEncode then
         str = str .. key .. '=' .. urlEncode(value) .. sep
        else
         str = str .. key .. '=' .. value .. sep
      end
   end
   return string.sub(str, 1, -2)
end


-- 排序后的table序列化
function tableToStr(tbl)
   local str = ''
   for key, value in ipairs(tbl) do
      str = str .. value[1] .. '=' .. value[2] .. '&'
   end
   return string.sub(str, 1, -2)
end


-- md5加密
function md5Encrypt(data,isHex)
   local MessageDigest = luajava.bindClass "java.security.MessageDigest"
   local String=luajava.bindClass "java.lang.String"
   local md = MessageDigest.getInstance("MD5")
   local bytes = md.digest(String(data).getBytes())
   local isHex= (isHex==nil) and true or false
   if isHex ==false then
      return bytes
   end
   local result = ""
   for i = 0, #bytes - 1 do
      local temp = string.format("%02x", (bytes[i] & 0xff))
      result = result .. temp
   end
   return result
end


-- 获得按键排序后的参数table
function getSortedParams(params)
   local function compare(a, b)
      return a[1] < b[1]
   end
   local sorted_params = {}
   for key, value in pairs(params) do
      table.insert(sorted_params, { key, value })
   end
   table.sort(sorted_params, compare)
   return sorted_params
end

function getTransPdf(sourcePdf,from,to)
   local Http=luajava.bindClass "com.androlua.Http"
   local json=require "cjson"
   local headers = {
      -- 设置请求头信息
      ['authority'] = 'fanyi.youdao.com',
      ['accept'] = 'application/json, text/plain, */*',
      ['accept-language'] = 'zh-CN,zh;q=0.9',
      ['referer'] = 'https://fanyi.youdao.com/trans/',
      ['sec-ch-ua'] = '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
      ['sec-ch-ua-mobile'] = '?0',
      ['sec-ch-ua-platform'] = '"Windows"',
      ['usec-fetch-dest'] = 'empty',
      ['sec-fetch-mode'] = 'cors',
      ['sec-fetch-site'] = 'same-origin',
      ['user-agent'] = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
   }

   local params = {
      -- 设置请求参数信息
      ['from'] = 'en',
      ['to'] = 'zh-CHS',
      ['field'] = '0',
      ['product'] = 'arxivweb',
      ['appVersion'] = '1.0.0',
      ['client'] = 'web',
      ['keyid'] = 'arxivweb',
      ['keyfrom'] = 'web',
      ['version'] = '1.0.0',
      ['arxivUrl'] = sourcePdf
   }

   local key="r*bWYmKw0Z@$1^fEk3xIxKqb!3HMTyI"
   -- 获取按key排序后的table
   local encodeParams=getSortedParams(params)
   -- 拼接生成签名字符串
   local signStr=tableToStr(encodeParams).."&key="..key
   -- 生成签名
   local sign=md5Encrypt(signStr)
   -- 添加签名字符串到请求参数中
   params["sign"]=sign

   -- 发送请求
   local url="https://fanyi.youdao.com/fanyilatexweb/arxiv/translate"
   url=url.."?"..tableToStr1(params)

   local httpTask=Http.get(url,nil,nil,headers,function() end)
   local result=httpTask.get()
   local code=result[0]
   local content,cookie,header
   if code==200 then
      code,content,cookie,header=result[0],result[1],result[2],result[3]
      content=json.decode(content)
   end
   return code,content,cookie,header
end

function 下载(url)
   import "android.content.Intent"
   import "android.net.Uri"
   local viewIntent = Intent("android.intent.action.VIEW",Uri.parse(url))
   activity.startActivity(viewIntent)
end

-- 设置翻译按钮点击事件
transBtn.onClick=function()
   local sourceUrl=tostring(source.getText())
   if sourceUrl==nil or sourceUrl=="" then
      print("请输入翻译的pdf地址")
     else
      local code,content=getTransPdf(sourceUrl)
      if code==200 then
         result.setText("下载地址:"..content["data"]["targetPdfPath"])
        else
         print("网络错误")
      end
   end
end

-- 设置浏览器打开点击事件
web.onClick=function()
   local url=tostring(result.getText())
   下载(string.sub(url,string.find(url,":")+1))
end