/**
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* BladeX Commercial License Agreement
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* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
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* <p>
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* Use of this software is governed by the Commercial License Agreement
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* obtained after purchasing a license from BladeX.
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* <p>
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* 1. This software is for development use only under a valid license
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* from BladeX.
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* <p>
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* 2. Redistribution of this software's source code to any third party
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* without a commercial license is strictly prohibited.
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* <p>
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* 3. Licensees may copyright their own code but cannot use segments
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* from this software for such purposes. Copyright of this software
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* remains with BladeX.
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* <p>
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* Using this software signifies agreement to this License, and the software
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* must not be used for illegal purposes.
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* <p>
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* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
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* not liable for any claims arising from secondary or illegal development.
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* <p>
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* Author: Chill Zhuang (bladejava@qq.com)
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*/
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package org.springblade.mdm.program.service;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
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import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
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import org.apache.commons.compress.archivers.zip.ZipFile;
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import org.apache.commons.compress.utils.IOUtils;
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import org.apache.commons.compress.utils.SeekableInMemoryByteChannel;
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import org.flowable.engine.*;
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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.mdm.program.vo.DncSendBackData;
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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.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.List;
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/**
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* 工作流服务实现类
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*
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* @author Chill
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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 DncSendBackService {
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private final RepositoryService repositoryService;
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private final RuntimeService runtimeService;
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private final HistoryService historyService;
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private final ProcessEngine processEngine;
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/**
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* dnc回传文件上传
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* @param file
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* @return
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*/
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public List<DncSendBackData> dncSendBackUpload(MultipartFile file) {
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List<DncSendBackData> list=new ArrayList<>();
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try {
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String fileName = file.getOriginalFilename();
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InputStream fileInputStream = file.getInputStream();
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byte[] bytes = FileUtil.copyToByteArray(fileInputStream);
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list = parseDncZipFromByteArray(bytes);
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//TODO 解析为列表文件
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DncSendBackData dt = new DncSendBackData();
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dt.setId(1L);
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dt.setProgramName("test.nc");
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dt.setProgramNo("001");
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list.add(dt);
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} catch (IOException e) {
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log.error("上传dnc文件失败",e);
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}
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return list;
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}
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public static List<DncSendBackData> parseDncZipFromByteArray(byte[] zipData) throws IOException {
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//List<DncSendBackData> datas = new ArrayList<>();
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List<DncSendBackData> datas = ZipFileDirectoryScanner.getFilesInDirectoryRecursive(zipData, "");
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/*
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try (ByteArrayInputStream bis = new ByteArrayInputStream(zipData);
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ZipArchiveInputStream zis = new ZipArchiveInputStream(bis)) {
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ZipArchiveEntry entry;
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while ((entry = zis.getNextZipEntry()) != null) {
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DncSendBackData prog = new DncSendBackData();
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prog.setProgramName(entry.getName());
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if (!entry.isDirectory()) {
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System.out.println("文件名: " + entry.getName());
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System.out.println("大小: " + entry.getSize());
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// 读取文件内容到字节数组
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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IOUtils.copy(zis, outputStream);
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byte[] fileContent = outputStream.toByteArray();
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// 处理文件内容...
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System.out.println("内容长度: " + fileContent.length);
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}else{
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//文件夹，读内部文件，获取文件列表
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System.out.println("文件夹程序："+entry.getName());
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List<String> children = new ArrayList<>();
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prog.setChildren(children);
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}
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datas.add(prog);
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}
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}*/
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return datas;
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}
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/**
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* 入库回传文件,并启动固化流程
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* @param ids
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* @return
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*/
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public void dncFileAccept(String ids) {
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List<Long> idList = Func.toLongList(ids);
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for (Long id : idList) {
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//启动固化流程
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}
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}
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}
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class ZipFileDirectoryScanner {
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public static List<DncSendBackData> getFilesInDirectoryRecursive(byte[] zipData, String dirPath) throws IOException {
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List<DncSendBackData> list = new ArrayList<>();
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if (!dirPath.endsWith("/")) {
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dirPath += "/";
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}
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try (SeekableInMemoryByteChannel channel = new SeekableInMemoryByteChannel(zipData);
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ZipFile zipFile = new ZipFile(channel)) {
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Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();
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while (entries.hasMoreElements()) {
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ZipArchiveEntry entry = entries.nextElement();
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String entryName = entry.getName();
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DncSendBackData d = new DncSendBackData();
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d.setProgramName(entryName);
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if(entry.isDirectory()){
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d.setHasChildren(true);
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}
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list.add(d);
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//if (entryName.startsWith(dirPath) && !entry.isDirectory()) {
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// fileList.add(entryName);
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//}
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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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