yangys
2025-09-23 3baca21e0e6563f8379359ef2ba78c224eb4bc80
blade-service/blade-mdm/src/main/java/org/springblade/mdm/program/service/MdmProgramImportService.java
@@ -1,183 +1,403 @@
package org.springblade.mdm.program.service;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipFile;
import org.apache.commons.compress.utils.SeekableInMemoryByteChannel;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.mp.base.BizServiceImpl;
import org.springblade.core.tool.utils.FileUtil;
import org.springblade.core.oss.OssTemplate;
import org.springblade.core.oss.model.BladeFile;
import org.springblade.core.redis.cache.BladeRedis;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.IoUtil;
import org.springblade.mdm.flow.service.CureFlowService;
import org.springblade.mdm.program.entity.NcProgram;
import org.springblade.mdm.basesetting.machine.service.MachineService;
import org.springblade.mdm.basesetting.machine.entity.Machine;
import org.springblade.mdm.commons.contants.RegExpConstants;
import org.springblade.mdm.commons.contants.ZipConstants;
import org.springblade.mdm.gkw.programnode.vo.ProgramNameVO;
import org.springblade.mdm.machinefile.entity.FileSendRecord;
import org.springblade.mdm.machinefile.service.FileSendRecordService;
import org.springblade.mdm.program.entity.NcProgramExchange;
import org.springblade.mdm.program.mapper.NcProgramExchangeMapper;
import org.springblade.mdm.program.vo.DncSendBackData;
import org.springblade.mdm.program.service.programannotation.AnnotationProperties;
import org.springblade.mdm.program.vo.MdmProgramImportVO;
import org.springblade.mdm.utils.CustomBinaryReader;
import org.springblade.mdm.utils.FileContentUtil;
import org.springblade.mdm.utils.ProgramFileNameParser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import java.io.*;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.LocalDateTime;
import java.time.Duration;
import java.util.*;
import java.nio.file.*;
import java.util.regex.Matcher;
import java.util.stream.Stream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
/**
 * MDM程序导入(工控网功能)
 *
 * 目前工控网展现形式未定,暂时实现暂停
 * @author yangys
 */
@Slf4j
@Service
@AllArgsConstructor
public class MdmProgramImportService extends BizServiceImpl<NcProgramExchangeMapper, NcProgramExchange> {
   private final CureFlowService cureFlowService;
   private final NcProgramService ncProgramService;
   @Autowired
   private BladeRedis bladeRedis;
   @Autowired
   private ProgramAnnotationService programAnnotationService;
   @Autowired
   private MachineService machineService;
   @Autowired
   private FileSendRecordService fileSendRecordService;
   @Autowired
   private OssTemplate ossTemplate;
   private String getFileKey(){
      return "mdmgkwimpfile-"+ AuthUtil.getUserId();
   }
   /**
    * MDM导入文件上传
    * 工控MDM导入文件上传
    * @param file MDM涉密网导出文件
    * @return
    */
   public List<MdmProgramImportVO> mdmImportUpload(MultipartFile file) {
      List<MdmProgramImportVO> list;
      try {
         //String fileName = file.getOriginalFilename();
         //InputStream zipFileInputStream = FileExchangeUtil.convertFileToZip(file.getInputStream());
         InputStream zipFileInputStream = file.getInputStream();//test
         if(file == null || file.isEmpty()){
            throw new ServiceException("文件为空");
         }
         /*
         if(!StringUtils.endsWith(file.getOriginalFilename(),".zip")){
            throw new ServiceException("文件必须为zip包");
         }*/
         String tempDir = System.getProperty("java.io.tmpdir");
         Path tempPath = Paths.get(tempDir);
         Path extractDir = Files.createTempDirectory(tempPath, "unzip_"+System.currentTimeMillis());
         bladeRedis.setEx(getFileKey(),extractDir.toString(), Duration.ofHours(2));
         if(StringUtils.endsWithIgnoreCase(file.getOriginalFilename(),".zip")){
            // 创建解压目标目录(在临时目录下创建一个唯一子目录)
            Path tempZipFile = Files.createTempFile("mdmimpfile-"+System.currentTimeMillis(), ".zip");
            file.transferTo(tempZipFile);
            extractZipToTempDir(tempZipFile,extractDir);
         }else{
            //普通文件,直接放入extract文件夹
            file.transferTo(Paths.get(extractDir.toString()+File.separator+file.getOriginalFilename()));
         }
         byte[] bytes = FileUtil.copyToByteArray(zipFileInputStream);
         list = parseDncZipFromByteArray(bytes);
         //读取文件目录
         list = readTempDir(extractDir);
      } catch (IOException e) {
         log.error("上传dnc回传文件失败",e);
         list = Collections.emptyList();
         log.error("导入涉密网摆渡文件失败",e);
         throw new ServiceException("解析DNC回传数据失败");
      }
      return list;
   }
   InputStream convertFileToZip(InputStream inputStream) throws IOException {
      File tempFile = createTempFile();
      FileOutputStream fos = new FileOutputStream(tempFile);
      CustomBinaryReader.read(inputStream,fos);
      FileInputStream dInstream = new FileInputStream(tempFile);
      return dInstream;
   }
   /**
    * 创建一个临时文件
    * @return
    * @throws IOException
    * 解压zip包到临时路径
    * @param zipFilePath zip包文件服务器上的路径
    * @param extractDir 目标目录
    * @throws IOException 文件操作异常
    */
   File createTempFile() throws IOException {
      Path tempDir = Paths.get(System.getProperty("java.io.tmpdir"));
      // 在临时目录中创建文件
      String tfilename = "t"+System.currentTimeMillis();
      Path tempFile = Files.createTempFile(tempDir, tfilename, ".tmp");
      System.out.println("创建的临时文件: " + tempFile);
      return tempFile.toFile();
   }
   public static List<MdmProgramImportVO> parseDncZipFromByteArray(byte[] zipData) throws IOException {
      List<MdmProgramImportVO> list = new ArrayList<>();
      //List<DncSendBackData> datas  = ZipFileDirectoryScanner.getFilesInDirectoryRecursive(zipData, "");
      Map<String,String> fileMd5Map = new HashMap<>();
      Map<String,MdmProgramImportVO> fileDataMap = new HashMap<>();
      try (SeekableInMemoryByteChannel channel = new SeekableInMemoryByteChannel(zipData);
          ZipFile zipFile = new ZipFile(channel)) {
         ZipArchiveEntry entry;
         Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();
         while (entries.hasMoreElements()) {
         //while ((entry = zis.getNextZipEntry()) != null) {
            entry = entries.nextElement();
            DncSendBackData prog = new DncSendBackData();
            String entryName = entry.getName();
            if (!entry.isDirectory()) {
               //直接解析程序的json文件
               if(entryName.equals(NcProgramExportDNCService.PROGRAM_JSON_FILE)){
                  try (InputStream inputStream = zipFile.getInputStream(entry)) {
                     String jsonStr = IoUtil.readToString(inputStream);
                     JSONArray jsonArray = JSONArray.parseArray(jsonStr);
                     for(int i=0;i<jsonArray.size();i++){
                        JSONObject jsonObject = jsonArray.getJSONObject(i);
                        MdmProgramImportVO d = new MdmProgramImportVO();
                        d.setName(jsonObject.getString("name"));
                        d.setId(jsonObject.getLong("id"));
                        d.setCode(jsonObject.getString("code"));
                        //d.setFileBackTime(LocalDateTime.now());//到达时间
                        fileDataMap.put(d.getName(),d);
                        list.add(d);
                     }
                  }
               }else{
                  try (InputStream inputStream = zipFile.getInputStream(entry)) {
                     fileMd5Map.put(entryName,DigestUtils.md5Hex(inputStream));//获取文件MD5
                  }
               }
               System.out.println("文件名: " + entry.getName());
               System.out.println("大小: " + entry.getSize());
               // 读取文件内容到字节数组
               ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            }
   public void extractZipToTempDir(Path zipFilePath,Path extractDir) throws IOException{
      for (String encoding : ZipConstants.TRY_ENCODINGS) {
         try {
            extractZipToTempDirWithCharset(zipFilePath,extractDir,Charset.forName(encoding));
            log.error("使用编码 {} 解析成功 ",encoding);
            break;
         } catch (Exception e) {
            log.error("使用编码 {} 解析失败: ",encoding,e);
         }
      }
      //设置md5值
      fileDataMap.forEach((k,v)->{
         if(fileMd5Map.containsKey(k)){
            v.setMd5(fileMd5Map.get(k));
   }
   public void extractZipToTempDirWithCharset(Path zipFilePath, Path extractDir, Charset charset) throws IOException {
      // 获取系统临时目录
      String tempDir = System.getProperty("java.io.tmpdir");
      // 创建解压目标目录(在临时目录下创建一个唯一子目录)
      try (InputStream fis = Files.newInputStream(zipFilePath);
          ZipInputStream zis = new ZipInputStream(fis,charset)) {
         ZipEntry zipEntry = zis.getNextEntry();
         while (zipEntry != null) {
            Path newPath = zipSlipProtect(zipEntry, extractDir);
            if (zipEntry.isDirectory()) {
               Files.createDirectories(newPath);
            } else {
               // 确保父目录存在
               if (newPath.getParent() != null) {
                  Files.createDirectories(newPath.getParent());
               }
               // 写入文件
               try (OutputStream fos = Files.newOutputStream(newPath)) {
                  byte[] buffer = new byte[1024];
                  int len;
                  while ((len = zis.read(buffer)) > 0) {
                     fos.write(buffer, 0, len);
                  }
               }
            }
            zipEntry = zis.getNextEntry();
         }
      });
         zis.closeEntry();
      }
   }
   /**
    * 防止ZIP Slip攻击
    * @param zipEntry zip内部文件路径
    * @param targetDir 目标文件夹
    * @return 文件路径
    * @throws IOException 操作文件IO异常
    */
   Path zipSlipProtect(ZipEntry zipEntry, Path targetDir) throws IOException {
      Path targetDirResolved = targetDir.resolve(zipEntry.getName());
      // 规范化路径
      Path normalizePath = targetDirResolved.normalize();
      if (!normalizePath.startsWith(targetDir)) {
         throw new IOException("恶意ZIP条目: " + zipEntry.getName());
      }
      return normalizePath;
   }
   /**
    * 读取解压文件夹下所有文件 解析成vo列表
    * @param extractDir 解压文件夹
    * @return vo列表
    * @throws IOException 解析文件的异常
    */
   public List<MdmProgramImportVO> readTempDir(Path extractDir) throws IOException {
      List<MdmProgramImportVO> list = new ArrayList<>();
      try (Stream<Path> paths = Files.walk(extractDir)) {
         List<Path> filePathList = paths
            .filter(Files::isRegularFile).toList();  // 只保留普通文件,排除目录
         for(Path path : filePathList){
            list.add(readFileToVO(path));
         }
      }
      /*
      //读取所有文件夹
      try (DirectoryStream<Path> stream = Files.newDirectoryStream(extractDir)) {
         for (Path path : stream) {
            if (Files.isDirectory(path)) {
               // 如果是子目录,读取其中的文件
               try (DirectoryStream<Path> subStream = Files.newDirectoryStream(path)) {
                  for (Path subPath : subStream) {
                     if (Files.isRegularFile(subPath)) {
                        System.out.println("找到文件: " + subPath);
                     }
                  }
               }
            } else if (Files.isRegularFile(path)) {
               System.out.println("找到文件2: " + path);
               //这里 找到的文件不是
               list.add(readFileToVO(path));
            }
         }
      }*/
      return list;
   }
   public static byte[] getUTF8BytesFromGBKString(String gbkStr) {
      int n = gbkStr.length();
      byte[] utfBytes = new byte[3 * n];
      int k = 0;
      for (int i = 0; i < n; i++) {
         int m = gbkStr.charAt(i);
         if (m < 128 && m >= 0) {
            utfBytes[k++] = (byte) m;
            continue;
         }
         utfBytes[k++] = (byte) (0xe0 | (m >> 12));
         utfBytes[k++] = (byte) (0x80 | ((m >> 6) & 0x3f));
         utfBytes[k++] = (byte) (0x80 | (m & 0x3f));
      }
      if (k < utfBytes.length) {
         byte[] tmp = new byte[k];
         System.arraycopy(utfBytes, 0, tmp, 0, k);
         return tmp;
      }
      return utfBytes;
   }
   ProgramNameVO tryParseProgramName(String fiilename){
      ProgramNameVO pnmameVO = ProgramFileNameParser.parseProgramName(fiilename);//标准utf8编码
      if(pnmameVO.getDrawingNo() == null) {
         //使用GBK编码解析
         pnmameVO = ProgramFileNameParser.parseProgramName(new String(getUTF8BytesFromGBKString(fiilename), StandardCharsets.UTF_8));
      }
      return pnmameVO;
   }
   /**
    * 将文件组织成VO
    * @param path 文件path
    * @return vo
    */
   MdmProgramImportVO readFileToVO(Path path) throws UnsupportedEncodingException {
      MdmProgramImportVO vo = new MdmProgramImportVO();
      vo.setFilename(path.getFileName().toString());
      ProgramNameVO pnmameVO = tryParseProgramName(vo.getFilename());
      vo.setDrawingNo(pnmameVO.getDrawingNo());
      try (InputStream inputStream = Files.newInputStream(path)) {
         // 使用输入流读取文件内容
         byte[] buffer = new byte[2000];
         inputStream.read(buffer);
         vo.setMd5(DigestUtils.md5Hex(buffer));
      } catch (IOException e) {
         log.error("读取文件md5失败",e);
      }
      try (InputStream inputStream = Files.newInputStream(path, StandardOpenOption.READ)) {
         // 使用输入流读取文件内容
         ByteArrayInputStream bas = new ByteArrayInputStream(inputStream.readAllBytes());
         AnnotationProperties defAnnoProperties = AnnotationProperties.getDefault();
         String sendPathLine = FileContentUtil.readLineAt(bas,defAnnoProperties.getSendPathLineIndex());
         bas.reset();
         String statusLine = FileContentUtil.readLineAt(bas,defAnnoProperties.getStatusLineIndex());
         log.info("sendPathLine={}", sendPathLine);
         Machine matchedMachine = machineService.getMachineBySendPathAnnotation(sendPathLine);
         if (matchedMachine != null) {
            vo.setName(pnmameVO.logicProgramName());
            vo.setMachineCode(matchedMachine.getCode());
            vo.setFullPath(path.toString());//文件地址
            vo.setSendPath(matchedMachine.getProgSendDir());
            vo.setId(vo.getFullPath());
            vo.setProgramStatus(programAnnotationService.removeAnnotation(matchedMachine.getControlSystem(),statusLine));
         }
      } catch (IOException e) {
         log.error("读取文件失败",e);
         throw new ServiceException("导入程序失败"+path.getFileName().toString()+","+e.getMessage());
      }
      return vo;
   }
   /**
    * 解析出零组件好
    * @param filename
    * @return
    */
   /*
   String parseDrawingNo(String filename){
      /*
      String drawingNo = "";
      int idx = filename.lastIndexOf("-");
      String temp;
      if(idx != -1){
         temp = filename.substring(0,idx);
         idx = temp.lastIndexOf("-");
         if(idx != -1){
            temp = temp.substring(0,idx);
            //去掉工序版次
            idx = temp.lastIndexOf("-");
            if(idx != -1){
               temp = temp.substring(0,idx);
               //去掉工序号
               idx = temp.lastIndexOf("-");
               if(idx != -1){
                  drawingNo = temp.substring(0,idx);
               }
            }
         }
         //以上去掉了最后2段段数和段号
      }
      return drawingNo;
   }
   String parseProgramName(String filename){
      String programName = "";
      int idx = filename.lastIndexOf("-");
      String temp;
      if(idx != -1){
         temp = filename.substring(0,idx);
         idx = temp.lastIndexOf("-");
         if(idx != -1){
            temp = temp.substring(0,idx);
            //去掉工序版次
            idx = temp.lastIndexOf("-");
            if(idx != -1){
               programName = temp.substring(0,idx);
            }
         }
         //以上去掉了最后2段段数和段号
      }
      return programName;
   }
*/
   /**
    * 入库mdm涉密网文件
    * @param ids id列表逗号分隔
    * @return
    */
   public void mdmFileAccept(String ids) {
      /*
      List<Long> idList = Func.toLongList(ids);
      List<NcProgram> progList = ncProgramService.listByIds(idList);
      NcProgramExchange exchange;
      //NcProgram program;
      //NcNode programNode;
   public void mdmFileAccept(String ids) throws IOException {
      for(NcProgram prog:progList){
         exchange = new NcProgramExchange();
         exchange.setName(prog.getName());
         exchange.setExchangeType(2);//回传
         exchange.setNcProgramId(prog.getId());
      List<FileSendRecord>  importedRecords = new ArrayList<>();
      List<String> idList = Func.toStrList(ids);
         this.save(exchange);
      String dictStr = bladeRedis.get(getFileKey());
      if(dictStr == null){
         throw new ServiceException("文件缓存已过期,请重新上传文件。");
      }
   //直接入库,无流程
      */
      Path extractDir = Paths.get(dictStr);
      List<MdmProgramImportVO> list = readTempDir(extractDir);
      String destFileFull;
      for(String str : idList){
         Optional<MdmProgramImportVO> optVO = list.stream().filter(vo -> vo.getId().equals(str)).findFirst();
         if(optVO.isEmpty()){
            continue;
         }
         MdmProgramImportVO vo = optVO.get();
         destFileFull = vo.getSendPath()+File.separator+vo.getFilename();
         File destFile = new File(destFileFull);
         FileUtils.forceMkdirParent(destFile);
         FileUtils.copyFile(new File(str),destFile);
         FileSendRecord record = new FileSendRecord();
         record.setName(destFile.getName());
         Path destPath = Paths.get(destFileFull);
         record.setMachineCode(vo.getMachineCode());
         record.setFileSize(Files.size(destPath));
         try(InputStream inputStream = new FileInputStream(destFile)){
            BladeFile bFile = ossTemplate.putFile(record.getName(), inputStream);
            record.setOssName(bFile.getName());
         }
         fileSendRecordService.save(record);
         importedRecords.add(record);
      }
   }
}