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初始代码

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wangmingwei
2026-04-21 16:49:46 +08:00
parent aae9dc4036
commit f0453ff3a3
2396 changed files with 256575 additions and 0 deletions
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37
yunzhupaas-file/yunzhupaas-file-biz/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>yunzhupaas-file</artifactId>
<groupId>com.yunzhupaas</groupId>
<version>5.2.0-RELEASE</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>yunzhupaas-file-biz</artifactId>
<dependencies>
<dependency>
<groupId>com.yunzhupaas</groupId>
<artifactId>yunzhupaas-file-entity</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>com.yunzhupaas</groupId>
<artifactId>yunzhupaas-system-biz</artifactId>
<version>${project.version}</version>
</dependency>
<!-- aop -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
</dependency>
<dependency>
<groupId>com.yunzhupaas</groupId>
<artifactId>yunzhupaas-exception</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
</project>

18
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/mapper/FileMapper.java Normal file
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package com.yunzhupaas.mapper;
import com.yunzhupaas.base.mapper.SuperMapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yunzhupaas.entity.FileEntity;
/**
*
*
* @author 云筑产品开发平台组
* @version V3.1.0
* @copyright 深圳市乐程软件有限公司（http://www.szlecheng.cn）
* @date 2021/5/13
*/
public interface FileMapper extends SuperMapper<FileEntity> {
}

86
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/service/YozoService.java Normal file
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package com.yunzhupaas.service;
import com.yunzhupaas.base.service.SuperService;
import com.baomidou.mybatisplus.extension.service.IService;
import com.yunzhupaas.entity.FileEntity;
import com.yunzhupaas.base.ActionResult;
import com.yunzhupaas.base.vo.PaginationVO;
import com.yunzhupaas.model.YozoFileParams;
import org.springframework.stereotype.Service;
import java.util.List;
/**
*
*
* @author 云筑产品开发平台组
* @version V3.1.0
* @copyright 深圳市乐程软件有限公司（http://www.szlecheng.cn）
* @date 2021/5/13
*/
@Service
public interface YozoService extends SuperService<FileEntity> {
/**
* 生成文件预览url
* @param params
* @return
*/
String getPreviewUrl(YozoFileParams params);
/**
* 新建文档保存versionId
* @param fileVersionId
* @param fileId
* @param fileName
* @return
*/
ActionResult saveFileId(String fileVersionId, String fileId, String fileName);
/**
* 根据文件名查询
* @param fileNa
* @return
*/
FileEntity selectByName(String fileNa);
/**
* 上传文件到永中
* @param fileVersionId
* @param fileId
* @param fileUrl
* @return
*/
ActionResult saveFileIdByHttp(String fileVersionId, String fileId, String fileUrl);
/**
* 删除文件
* @param versionId
* @return
*/
ActionResult deleteFileByVersionId(String versionId);
/**
* 根据versionId查询文件
* @param fileVersionId
* @return
*/
FileEntity selectByVersionId(String fileVersionId);
/**
* 批量删除
* @param versions
* @return
*/
ActionResult deleteBatch(String[] versions);
/**
* 更新versionId
* @param oldFileId
* @param newFileId
*/
void editFileVersion(String oldFileId, String newFileId);
List<FileEntity> getAllList(PaginationVO pageModel);
}

149
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/service/impl/YozoServiceImpl.java Normal file
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package com.yunzhupaas.service.impl;
import com.yunzhupaas.base.service.SuperServiceImpl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yunzhupaas.constant.MsgCode;
import com.yunzhupaas.entity.FileEntity;
import com.yunzhupaas.base.ActionResult;
import com.yunzhupaas.base.vo.PaginationVO;
import com.yunzhupaas.mapper.FileMapper;
import com.yunzhupaas.model.YozoFileParams;
import com.yunzhupaas.service.YozoService;
import com.yunzhupaas.utils.SplicingUrlUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.List;
/**
*
*
* @author 云筑产品开发平台组
* @version V3.1.0
* @copyright 深圳市乐程软件有限公司（http://www.szlecheng.cn）
* @date 2021/5/13
*/
@Service
public class YozoServiceImpl extends SuperServiceImpl<FileMapper,FileEntity> implements YozoService {
@Autowired
private FileMapper fileMapper;
@Override
public String getPreviewUrl(YozoFileParams params) {
String previewUrl = SplicingUrlUtil.getPreviewUrl(params);
return previewUrl;
}
@Override
public ActionResult saveFileId(String fileVersionId, String fileId, String fileName) {
FileEntity fileEntity =new FileEntity();
fileEntity.setId(fileId);
fileEntity.setFileName(fileName);
fileEntity.setFileVersionId(fileVersionId);
fileEntity.setType("create");
this.save(fileEntity);
return ActionResult.success(MsgCode.SU001.get());
}
@Override
public FileEntity selectByName(String fileNa) {
QueryWrapper<FileEntity> wrapper = new QueryWrapper<>();
wrapper.lambda().eq(FileEntity::getFileName,fileNa);
return this.getOne(wrapper);
}
@Override
public ActionResult saveFileIdByHttp(String fileVersionId, String fileId, String fileUrl) {
String fileName = "";
String url = "";
String name = "";
try {
url = URLDecoder.decode(fileUrl, "UTF-8");
if (url.contains("/")) {
fileName = url.substring(url.lastIndexOf("/") + 1);
} else {
fileName = url.substring(url.lastIndexOf("\\") + 1);
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
//同一url文件数
QueryWrapper<FileEntity> wrapper = new QueryWrapper<>();
wrapper.eq("F_Url", url);
Long total = fileMapper.selectCount(wrapper);
if (total == 0) {
name = fileName;
} else {
String t = total.toString();
name = fileName + "(" + t + ")";
}
FileEntity fileEntity = new FileEntity();
fileEntity.setType(url.contains("http") ? "http" : "local");
fileEntity.setFileVersionId(fileVersionId);
fileEntity.setId(fileId);
fileEntity.setFileName(name);
fileEntity.setUrl(url);
fileMapper.insert(fileEntity);
return ActionResult.success(MsgCode.SU001.get());
}
@Override
public ActionResult deleteFileByVersionId(String versionId) {
QueryWrapper<FileEntity> wrapper = new QueryWrapper<>();
wrapper.eq("F_FileVersion", versionId);
int i = fileMapper.delete(wrapper);
if (i == 1) {
return ActionResult.success(MsgCode.SU003.get());
}
return ActionResult.fail(MsgCode.FA003.get());
}
@Override
public FileEntity selectByVersionId(String fileVersionId) {
QueryWrapper<FileEntity> wrapper = new QueryWrapper<>();
wrapper.eq("F_FileVersion", fileVersionId);
FileEntity fileEntity = fileMapper.selectOne(wrapper);
return fileEntity;
}
@Override
public ActionResult deleteBatch(String[] versions) {
for (String version : versions) {
QueryWrapper<FileEntity> wrapper = new QueryWrapper<>();
wrapper.eq("F_FileVersion", version);
int i = fileMapper.delete(wrapper);
if (i == 0) {
return ActionResult.fail(MsgCode.FA045.get(version));
}
}
return ActionResult.success(MsgCode.SU003.get());
}
@Override
public void editFileVersion(String oldFileId, String newFileId) {
UpdateWrapper<FileEntity> wrapper = new UpdateWrapper<>();
wrapper.eq("F_FileVersion", oldFileId);
FileEntity fileEntity = new FileEntity();
fileEntity.setFileVersionId(newFileId);
fileEntity.setOldFileVersionId(oldFileId);
fileMapper.update(fileEntity, wrapper);
}
@Override
public List<FileEntity> getAllList(PaginationVO pageModel) {
Page page = new Page(pageModel.getCurrentPage(), pageModel.getPageSize());
IPage<FileEntity> iPage = fileMapper.selectPage(page, null);
return iPage.getRecords();
}
}

211
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/utils/YozoUtils.java Normal file
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package com.yunzhupaas.utils;
import com.yunzhupaas.constant.MsgCode;
import com.yunzhupaas.yozo.client.AppAuthenticator;
import com.yunzhupaas.yozo.client.UaaAppAuthenticator;
import com.yunzhupaas.yozo.utils.DefaultResult;
import com.yunzhupaas.yozo.utils.IResult;
import com.yunzhupaas.model.YozoParams;
import com.yunzhupaas.util.XSSEscape;
import com.yunzhupaas.yozo.constants.EnumResultCode;
import com.yunzhupaas.yozo.constants.UaaConstant;
import lombok.Cleanup;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
/**
* 文件预览编辑工具类
*
* @author 云筑产品开发平台组
* @version V3.1.0
* @copyright 深圳市乐程软件有限公司（http://www.szlecheng.cn）
* @date 2021/5/13
*/
@Component
public class YozoUtils {
/**
* 生成签名
*
* @param appId
* @param secret
* @param params
* @return
*/
public IResult<String> generateSign(String appId, String secret, Map<String, String[]> params) {
AppAuthenticator authenticator = new UaaAppAuthenticator(UaaConstant.SIGN, null, UaaConstant.APPID);
try {
String[] appIds = params.get(UaaConstant.APPID);
if (appIds == null || appIds.length != 1 || StringUtils.isEmpty(appIds[0])) {
params.put(UaaConstant.APPID, new String[]{appId});
}
String sign = authenticator.generateSign(secret, params);
return DefaultResult.successResult(sign);
} catch (Exception e) {
return DefaultResult.failResult(EnumResultCode.E_GENERATE_SIGN_FAIL.getInfo());
}
}
/**
* 获取文件名
* @param fileName
* @param templateType
* @return
*/
public String getFileName(String fileName, String templateType) {
String suffix;
switch (templateType) {
case "1":
suffix = ".doc";
break;
case "2":
suffix = ".docx";
break;
case "3":
suffix = ".ppt";
break;
case "4":
suffix = ".pptx";
break;
case "5":
suffix = ".xls";
break;
case "6":
suffix = ".xlsx";
break;
default:
suffix = null;
}
if (suffix==null){
return null;
}
String name = fileName + suffix;
return name;
}
/**
* 使用httpclint 发送文件
* @author: qingfeng
* @date: 2019-05-27
* @param file
* 上传的文件
*/
public String uploadFile(String url , File file, String appId, String sign) {
String result="";
//构建HttpClient对象
CloseableHttpResponse response = null;
//构建POST请求
HttpPost httpPost = new HttpPost(url);
try {
@Cleanup CloseableHttpClient client = HttpClients.createDefault();
//构建文件体
String fileName = file.getName();
FileBody fileBody = new FileBody(file, ContentType.MULTIPART_FORM_DATA, fileName);
HttpEntity httpEntity = MultipartEntityBuilder
.create()
.setMode(HttpMultipartMode.BROWSER_COMPATIBLE)
.addPart("file", fileBody)
.addTextBody("appId",appId)
.addTextBody("sign",sign)
.build();
httpPost.setEntity(httpEntity);
// 执行http请求
response = client.execute(httpPost);
result = EntityUtils.toString(response.getEntity(), "utf-8");
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/**
* 下载文件到指定目录
* @param fileUrl
* @param savePath
* @throws Exception
*/
public void downloadFile(String fileUrl,String savePath) throws Exception {
File file=new File(XSSEscape.escapePath(savePath));
//判断文件是否存在，不存在则创建文件
if(!file.exists()){
file.createNewFile();
}
URL url = new URL(fileUrl);
HttpURLConnection urlCon = (HttpURLConnection) url.openConnection();
urlCon.setConnectTimeout(6000);
urlCon.setReadTimeout(6000);
int code = urlCon.getResponseCode();
if (code != HttpURLConnection.HTTP_OK) {
throw new Exception(MsgCode.FA046.get());
}
@Cleanup DataInputStream in = new DataInputStream(urlCon.getInputStream());
@Cleanup FileOutputStream fileOutputStream = new FileOutputStream(savePath);
@Cleanup DataOutputStream out = new DataOutputStream(fileOutputStream);
byte[] buffer = new byte[2048];
int count = 0;
while ((count = in.read(buffer)) > 0) {
out.write(buffer, 0, count);
}
try {
out.close();
in.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 上传文件到永中
* @param
* @return
*/
public String uploadFileInPreview(InputStream inputStream,String fileName) throws IOException {
//获取签名
Map<String, String[]> parameter = new HashMap<String, String[]>();
parameter.put("appId", new String[]{YozoParams.APP_ID});
String sign = this.generateSign(YozoParams.APP_ID, YozoParams.APP_KEY, parameter).getData();
String url= "http://dmc.yozocloud.cn/api/file/upload?appId="+YozoParams.APP_ID+"&sign="+sign;
@Cleanup CloseableHttpClient httpClient = HttpClients.createDefault();
String result ="";
HttpEntity httpEntity =null;
HttpEntity responseEntity = null;
try {
HttpPost httpPost = new HttpPost(url);
MultipartEntityBuilder multipartEntityBuilder = MultipartEntityBuilder.create();
multipartEntityBuilder.setCharset(Charset.forName("utf-8"));
multipartEntityBuilder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);//加上此行代码解决返回中文乱码问题
multipartEntityBuilder.addBinaryBody("file", inputStream, ContentType.MULTIPART_FORM_DATA, fileName);
httpEntity = multipartEntityBuilder.build();
httpPost.setEntity(httpEntity);
CloseableHttpResponse response = httpClient.execute(httpPost);
responseEntity = response.getEntity();
result = EntityUtils.toString(responseEntity,Charset.forName("UTF-8"));
} catch (Exception e) {
e.printStackTrace();
}finally {
if (inputStream!=null){
inputStream.close();
}
}
return result;
}
}

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yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/client/AppAuthenticator.java Normal file
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package com.yunzhupaas.yozo.client;
import java.util.Map;
public interface AppAuthenticator {
String generateSign(String var1, Map<String, String[]> var2) throws Exception;
}

99
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/client/UaaAppAuthenticator.java Normal file
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package com.yunzhupaas.yozo.client;
import com.yunzhupaas.yozo.utils.SecretSignatureUtils;
import com.yunzhupaas.util.StringUtil;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Map;
public class UaaAppAuthenticator implements AppAuthenticator {
public static final String OPEN_PARAM_PREFIX = "y_";
public static final String OPEN_PARAM_APPID = "y_appid";
public static final String OPEN_PARAM_SIGN = "y_SIGN";
private String signParamName;
private String paramNamePrefix;
private String appidParamName;
public UaaAppAuthenticator() {
}
public UaaAppAuthenticator(String signParamName, String paramNamePrefix, String appidParamName) {
this.signParamName = signParamName;
this.paramNamePrefix = paramNamePrefix;
this.appidParamName = appidParamName;
}
public String getSignParamName() {
return this.signParamName;
}
public void setSignParamName(String signParamName) {
this.signParamName = signParamName;
}
public String getParamNamePrefix() {
return this.paramNamePrefix;
}
public void setParamNamePrefix(String paramNamePrefix) {
this.paramNamePrefix = paramNamePrefix;
}
public String getAppidParamName() {
return this.appidParamName;
}
public void setAppidParamName(String appidParamName) {
this.appidParamName = appidParamName;
}
public String generateSign(String secret, Map<String, String[]> params) throws Exception {
String fullParamStr = this.uniqSortParams(params);
return SecretSignatureUtils.hmacSHA256(fullParamStr, secret);
}
private String uniqSortParams(Map<String, String[]> params) {
boolean prefix = StringUtil.isNotEmpty(this.paramNamePrefix);
params.remove(this.signParamName);
String[] paramKeys = new String[params.keySet().size()];
int idx = 0;
Iterator var5 = params.keySet().iterator();
while(true) {
String param;
do {
if (!var5.hasNext()) {
Arrays.sort(paramKeys, 0, idx);
StringBuilder builder = new StringBuilder();
String[] var16 = paramKeys;
int var7 = paramKeys.length;
for(int var8 = 0; var8 < var7; ++var8) {
String key = var16[var8];
String[] values = (String[])((String[])params.get(key));
if (values != null && values.length > 0) {
Arrays.sort(values);
String[] var11 = values;
int var12 = values.length;
for(int var13 = 0; var13 < var12; ++var13) {
String val = var11[var13];
builder.append(key).append("=").append(val);
}
} else {
builder.append(key).append("=");
}
}
return builder.toString();
}
param = (String)var5.next();
} while(prefix && param.startsWith(this.paramNamePrefix));
paramKeys[idx++] = param;
}
}
}

29
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/client/UaaAppConfigClient.java Normal file
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package com.yunzhupaas.yozo.client;
import com.yunzhupaas.yozo.utils.DefaultResult;
import com.yunzhupaas.yozo.utils.IResult;
import com.yunzhupaas.yozo.constants.EnumResultCode;
import java.util.Map;
public class UaaAppConfigClient {
public UaaAppConfigClient() {
}
public IResult<String> generateSign(String appId, String secret, Map<String, String[]> params) {
UaaAppAuthenticator authenticator = new UaaAppAuthenticator("sign", (String)null, "appId");
try {
String[] appIds = (String[])params.get("appId");
if (appIds == null || appIds.length != 1 || appIds[0] == null || "".equals(appIds[0])) {
params.put("appId", new String[]{appId});
}
String sign = authenticator.generateSign(secret, params);
return DefaultResult.successResult(sign);
} catch (Exception var7) {
return DefaultResult.failResult(EnumResultCode.E_GENERATE_SIGN_FAIL.getInfo());
}
}
}

37
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/constants/EnumResultCode.java Normal file
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package com.yunzhupaas.yozo.constants;
public enum EnumResultCode {
E_SUCCESS(0, "操作成功"),
E_GENERATE_SIGN_FAIL(1000, "获取签名失败");
private Integer value;
private String info;
private EnumResultCode(Integer value, String info) {
this.value = value;
this.info = info;
}
public Integer getValue() {
return this.value;
}
public String getInfo() {
return this.info;
}
public static EnumResultCode getEnum(Integer value) {
EnumResultCode[] var1 = values();
int var2 = var1.length;
for(int var3 = 0; var3 < var2; ++var3) {
EnumResultCode code = var1[var3];
if (code.getValue().equals(value)) {
return code;
}
}
return null;
}
}

10
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/constants/UaaConstant.java Normal file
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package com.yunzhupaas.yozo.constants;
public class UaaConstant {
public static final String APPID = "appId";
public static final String SIGN = "sign";
public UaaConstant() {
}
}

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yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/utils/DefaultResult.java Normal file
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package com.yunzhupaas.yozo.utils;
public class DefaultResult<T> implements IResult<T> {
private static final DefaultResult.SuccessResult SUCCESS = new DefaultResult.SuccessResult();
private static final DefaultResult.FailResult FAIL = new DefaultResult.FailResult();
private boolean success;
private String message;
private T data;
public DefaultResult() {
}
public DefaultResult(boolean success, String message) {
this(success, message, (T) null);
}
public DefaultResult(boolean success, T data) {
this(success, (String)null, data);
}
public DefaultResult(boolean success, String message, T data) {
this.success = success;
this.message = message;
this.data = data;
}
public static <T> DefaultResult<T> successResult() {
return (DefaultResult<T>) SUCCESS;
}
public static <T> DefaultResult<T> successResult(T data) {
return new DefaultResult(true, (String)null, data);
}
public static <T> DefaultResult<T> successResult(String message, T data) {
return new DefaultResult(true, message, data);
}
public static <T> DefaultResult<T> failResult() {
return (DefaultResult<T>) FAIL;
}
public static <T> DefaultResult<T> failResult(String message) {
return new DefaultResult(false, message, (Object)null);
}
public static <T> DefaultResult<T> failResult(String message, T data) {
return new DefaultResult(false, message, data);
}
public static <T> DefaultResult<T> failResult(T data) {
return new DefaultResult(false, (String)null, data);
}
public static <T> DefaultResult<T> result(boolean success, String message, T data) {
return new DefaultResult(success, message, data);
}
public boolean isSuccess() {
return this.success;
}
public String getMessage() {
return this.message;
}
public T getData() {
return this.data;
}
public void setData(T obj) {
this.data = obj;
}
private static class FailResult extends DefaultResult<Object> {
public FailResult() {
super(false, (String)null, (Object)null);
}
}
private static class SuccessResult extends DefaultResult<Object> {
public SuccessResult() {
super(true, (String)null, (Object)null);
}
}
}

26
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/utils/HttpRequestUtils.java Normal file
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package com.yunzhupaas.yozo.utils;
public class HttpRequestUtils {
public HttpRequestUtils() {
}
public static class StringUtils {
public StringUtils() {
}
public static boolean isNotEmpty(String data) {
return data != null && data.trim().length() > 0;
}
public static boolean equals(String cs1, String cs2) {
if (cs1 == cs2) {
return true;
} else if (cs1 != null && cs2 != null) {
return cs1.length() != cs2.length() ? false : cs1.equals(cs2);
} else {
return false;
}
}
}
}

12
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/utils/IResult.java Normal file
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package com.yunzhupaas.yozo.utils;
public interface IResult<T> {
boolean isSuccess();
String getMessage();
T getData();
void setData(T var1);
}

29
yunzhupaas-file/yunzhupaas-file-biz/src/main/java/com/yunzhupaas/yozo/utils/SecretSignatureUtils.java Normal file
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package com.yunzhupaas.yozo.utils;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
public class SecretSignatureUtils {
public static final String SHA256 = "HmacSHA256";
public SecretSignatureUtils() {
}
public static String hmacSHA256(String data, String key) throws Exception {
Mac mac = Mac.getInstance("HmacSHA256");
SecretKeySpec secret_key = new SecretKeySpec(key.getBytes("UTF-8"), "HmacSHA256");
mac.init(secret_key);
byte[] array = mac.doFinal(data.getBytes("UTF-8"));
StringBuilder sb = new StringBuilder();
byte[] var6 = array;
int var7 = array.length;
for(int var8 = 0; var8 < var7; ++var8) {
byte item = var6[var8];
sb.append(Integer.toHexString(item & 255 | 256).substring(1, 3));
}
return sb.toString().toUpperCase();
}
}