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package org.springblade.mdm.program.service;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
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import org.apache.commons.compress.archivers.zip.ZipFile;
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import org.apache.commons.compress.utils.SeekableInMemoryByteChannel;
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import org.springblade.core.log.exception.ServiceException;
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import org.springblade.core.mp.base.BizEntity;
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import org.springblade.core.mp.base.BizServiceImpl;
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import org.springblade.core.oss.OssTemplate;
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import org.springblade.core.oss.model.BladeFile;
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import org.springblade.core.redis.cache.BladeRedis;
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import org.springblade.core.secure.utils.AuthUtil;
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import org.springblade.core.tool.utils.FileUtil;
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import org.springblade.core.tool.utils.Func;
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import org.springblade.core.tool.utils.IoUtil;
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import org.springblade.mdm.flow.entity.ApproveRecord;
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import org.springblade.mdm.flow.service.ApproveRecordService;
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import org.springblade.mdm.flow.service.CureFlowService;
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import org.springblade.mdm.program.entity.NcNode;
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import org.springblade.mdm.program.entity.NcProgram;
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import org.springblade.mdm.program.entity.NcProgramExchange;
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import org.springblade.mdm.program.mapper.NcProgramExchangeMapper;
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import org.springblade.mdm.program.vo.MdmProgramImportVO;
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import org.springblade.mdm.utils.CustomBinaryReader;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.*;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.time.Duration;
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import java.util.*;
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/**
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* MDM程序导入（工控网功能）
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* 目前工控网展现形式未定，暂时实现暂停
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* @author yangys
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*/
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@Slf4j
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@Service
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@AllArgsConstructor
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public class MdmProgramImportService extends BizServiceImpl<NcProgramExchangeMapper, NcProgramExchange> {
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private final CureFlowService cureFlowService;
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private final NcProgramService ncProgramService;
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private final NcNodeService ncNodeService;
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private final ApproveRecordService approveRecordService;
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private final BladeRedis bladeRedis;
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private final OssTemplate ossTemplate;
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private String getFileKey(){
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return "mdmimpfile-"+ AuthUtil.getUserId();
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}
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/**
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* MDM导入文件上传
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* @param file MDM涉密网导出文件
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* @return
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*/
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public List<MdmProgramImportVO> mdmImportUpload(MultipartFile file) {
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List<MdmProgramImportVO> list;
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try {
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BladeFile bfile = ossTemplate.putFile(file);//上传，供后续入库使用
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//设置一个缓存，2小时过期
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bladeRedis.setEx(getFileKey(),bfile.getName(), Duration.ofHours(2));
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String pkgFileName = bladeRedis.get(getFileKey());
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InputStream zipFileInputStream = file.getInputStream();//test
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byte[] bytes = FileUtil.copyToByteArray(zipFileInputStream);
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list = parseMdmZipFromByteArray(bytes);
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} catch (IOException e) {
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log.error("导入涉密网摆渡文件失败",e);
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throw new ServiceException("解析DNC回传数据失败");
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}
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return list;
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}
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public static List<MdmProgramImportVO> parseMdmZipFromByteArray(byte[] zipData) throws IOException {
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List<MdmProgramImportVO> list = new ArrayList<>();
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Map<String,String> fileMd5Map = new HashMap<>();
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Map<String,MdmProgramImportVO> fileDataMap = new HashMap<>();
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try (SeekableInMemoryByteChannel channel = new SeekableInMemoryByteChannel(zipData);
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ZipFile zipFile = new ZipFile(channel)) {
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ZipArchiveEntry entry;
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Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();
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while (entries.hasMoreElements()) {
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entry = entries.nextElement();
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String entryName = entry.getName();
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if (!entry.isDirectory()) {
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//直接解析程序的json文件
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}
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}
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}
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//设置md5值
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fileDataMap.forEach((k,v)->{
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if(fileMd5Map.containsKey(k)){
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v.setMd5(fileMd5Map.get(k));
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}
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});
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return list;
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}
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/**
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* 入库mdm涉密网文件
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* @param ids id列表逗号分隔
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* @return
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*/
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public void mdmFileAccept(String ids) throws IOException {
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String pkgFileName = bladeRedis.get(getFileKey());
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List<Long> idList = Func.toLongList(ids);
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//
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updateProgramFile(pkgFileName,idList);
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}
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/**
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* 更新程序文件
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* @param pkgFileName mdm程序包
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* @param idList 选定入库的
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*/
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private void updateProgramFile(String pkgFileName,List<Long> idList) throws IOException {
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InputStream inputStream = this.ossTemplate.statFileStream(pkgFileName);
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byte[] bytes = FileUtil.copyToByteArray(inputStream);
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List<NcNode> nodeList = new ArrayList<>();
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List<NcProgram> progList = new ArrayList<>();
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List<ApproveRecord> recordList = new ArrayList<>();
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try (SeekableInMemoryByteChannel channel = new SeekableInMemoryByteChannel(bytes);
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ZipFile zipFile = new ZipFile(channel)) {
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ZipArchiveEntry entry;
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Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();
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while (entries.hasMoreElements()) {
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entry = entries.nextElement();
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String entryName = entry.getName();
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}
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}
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for(NcNode node:nodeList){
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NcNode nodeTemp = this.ncNodeService.getById(node.getId());
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if(nodeTemp == null){
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ncNodeService.save(node);
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}else{
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ncNodeService.updateById(node);
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}
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}
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for(NcProgram prog:progList){
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NcProgram ncTemp = ncProgramService.getById(prog.getId());
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if(ncTemp == null){
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ncProgramService.save(prog);
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}else{
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ncProgramService.updateById(prog);
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}
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}
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for(ApproveRecord record:recordList) {
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ApproveRecord recordTemp = this.approveRecordService.getById(record.getId());
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if (recordTemp == null) {
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approveRecordService.save(record);
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} else {
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approveRecordService.updateById(record);
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}
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}
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}
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void setBaseProperties(BizEntity entity,JSONObject jsonObject){
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entity.setCreateTime(jsonObject.getDate("createTime"));
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entity.setUpdateTime(jsonObject.getDate("updateTime"));
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entity.setStatus(jsonObject.getInteger("status"));
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entity.setCreateUser(jsonObject.getLong("createUser"));
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entity.setUpdateUser(jsonObject.getLong("updateUser"));
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}
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}
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