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cn.acyou.leo.framework.util.component.TranslateUtil Maven / Gradle / Ivy
package cn.acyou.leo.framework.util.component;
import cn.acyou.leo.framework.prop.TranslateProperty;
import cn.acyou.leo.framework.util.Md5Util;
import cn.acyou.leo.framework.util.SHAUtil;
import cn.acyou.leo.framework.util.WorkUtil;
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import java.util.HashMap;
import java.util.Map;
/**
* 翻译
*
* @author youfang
*/
@Slf4j
public class TranslateUtil {
private final TranslateProperty translateProperty;
// 有道翻译开放接口
private static final String TRANS_API_HOST = "https://openapi.youdao.com/api";
// 百度翻译开放接口
private static final String BAIDU_TRANS_API_HOST = "http://api.fanyi.baidu.com/api/trans/vip/translate";
// 百度语种识别开放接口
private static final String BAIDU_LANGUAGE_API_HOST = "https://fanyi-api.baidu.com/api/trans/vip/language";
public TranslateUtil(TranslateProperty translateProperty) {
this.translateProperty = translateProperty;
}
/**
* 【百度翻译】https://api.fanyi.baidu.com/product/113
*
* @param q 待翻译文本
* @return 翻译文本
*/
public String baiduLanguage(String q) {
Map params = new HashMap<>();
params.put("q", q);
params.put("appid", translateProperty.getBaiduAppId());
String salt = String.valueOf(System.currentTimeMillis());
params.put("salt", salt);
String src = translateProperty.getBaiduAppId() + q + salt + translateProperty.getBaiduSecurityKey();
params.put("sign", Md5Util.md5(src));
String res = HttpUtil.get(BAIDU_LANGUAGE_API_HOST, params);
log.info("百度翻译(语种识别) 结果 q:{} res:{}", q, res);
JSONObject jsonObject = JSON.parseObject(res);
//速度限制：{"error_code":"54003","error_msg":"Invalid Access Limit"}
String error_code = jsonObject.getString("error_code");
if ("54003".equals(error_code)) {
WorkUtil.trySleep(1000);
return baiduLanguage(q);
}
return jsonObject.getJSONObject("data").getString("src");
}
/**
* 【百度翻译】https://api.fanyi.baidu.com/product/113
*
* @param q 待翻译文本
* @param from 源语言 (可设置为auto)
* @param to 目标语言
* @return 翻译文本
*/
public String baiduTranslate(String q, String from, String to) {
Map params = new HashMap<>();
params.put("q", q);
params.put("from", from);
params.put("to", to);
params.put("appid", translateProperty.getBaiduAppId());
String salt = String.valueOf(System.currentTimeMillis());
params.put("salt", salt);
String src = translateProperty.getBaiduAppId() + q + salt + translateProperty.getBaiduSecurityKey();
params.put("sign", Md5Util.md5(src));
String res = HttpUtil.get(BAIDU_TRANS_API_HOST, params);
log.info("百度翻译 结果 q:{} res:{}", q, res);
JSONObject jsonObject = JSON.parseObject(res);
//速度限制：{"error_code":"54003","error_msg":"Invalid Access Limit"}
String error_code = jsonObject.getString("error_code");
if ("54003".equals(error_code)) {
WorkUtil.trySleep(1000);
return baiduTranslate(q, from, to);
}
return jsonObject.getJSONArray("trans_result").getJSONObject(0).getString("dst");
}
/**
* 【有道翻译】https://ai.youdao.com/DOCSIRMA/html/trans/api/wbfy/index.html
*
* @param q 待翻译文本
* @param from 源语言 (可设置为auto)
* @param to 目标语言
* @return 翻译文本
*/
public String youdaoTranslate(String q, String from, String to) {
Map params = new HashMap<>();
params.put("q", q);
params.put("from", from);
params.put("to", to);
//计算方式 signType=v3 : sign = sha256(appKey + input(q) + salt + curtime + appSecret)
//其中，input的计算方式为：input=q前10个字符 + q长度 + q后10个字符（当q长度大于20）或 input=q字符串（当q长度小于等于20）；
String salt = String.valueOf(System.currentTimeMillis());
String curtime = String.valueOf(System.currentTimeMillis() / 1000);
String sb = translateProperty.getYoudaoAppKey() +
getInput(params.get("q").toString()) +
salt +
curtime +
translateProperty.getYoudaoAppSecret();
String sha256 = SHAUtil.getSHA256(sb);
params.put("salt", salt);
params.put("appKey", translateProperty.getYoudaoAppKey());
params.put("curtime", curtime);
params.put("signType", "v3");
params.put("sign", sha256);
String s = HttpUtil.get(TRANS_API_HOST, params);
log.info("有道翻译 结果 q:{} res:{}", q, s);
JSONObject jsonObject = JSON.parseObject(s);
//速度限制
String errorCode = jsonObject.getString("errorCode");
if (errorCode != null && errorCode.endsWith("411")) {
WorkUtil.trySleep(1000);
return youdaoTranslate(q, from, to);
}
return jsonObject.getJSONArray("translation").getString(0);
}
private static String getInput(String input) {
if (input == null) {
return null;
}
String result;
int len = input.length();
if (len <= 20) {
result = input;
} else {
String startStr = input.substring(0, 10);
String endStr = input.substring(len - 10, len);
result = startStr + len + endStr;
}
return result;
}
public String baidu_langdetect(String query) {
String s = HttpUtil.get("https://fanyi.baidu.com/langdetect?query=" + query);
return JSON.parseObject(s).getString("lan");
}
public JSONArray baidu_sug(String kw) {
String s = HttpUtil.get("https://fanyi.baidu.com/sug?kw=" + kw);
return JSON.parseObject(s).getJSONArray("data");
}
public String baidu_translate(String query, String from, String to) {
String res = cn.hutool.http.HttpUtil.createPost("https://fanyi.baidu.com/ait/text/translate")
.body("{\n" +
" \"query\": \""+query+"\",\n" +
" \"from\": \""+from+"\",\n" +
" \"to\": \""+to+"\",\n" +
" \"reference\": \"\",\n" +
" \"corpusIds\": [],\n" +
" \"qcSettings\": [],\n" +
" \"needPhonetic\": false,\n" +
" \"domain\": \"common\",\n" +
" \"milliTimestamp\": "+System.currentTimeMillis()+"\n" +
"}")
.execute().body();
String[] split = res.split("\n");
for (String s : split) {
if (s.contains("翻译中")) {
JSONObject jsonObject = JSON.parseObject(s.substring(6));
return jsonObject.getJSONObject("data").getJSONArray("list").getJSONObject(0).getString("dst");
}
}
return "";
}
}
