package com.shlanbao.tzsc.utils.tools;
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import java.io.File;
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import java.io.IOException;
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import java.net.URLEncoder;
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import java.util.*;
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import javax.servlet.ServletConfig;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.fileupload.FileItem;
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import org.apache.commons.fileupload.FileUploadException;
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import org.apache.commons.fileupload.disk.DiskFileItemFactory;
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import org.apache.commons.fileupload.servlet.ServletFileUpload;
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import com.alibaba.fastjson.JSON;
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/**
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*
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* @author liuligong
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* @create 2014-8-14下午07:03:44
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* @return
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*/
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public class UploadServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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String uploadPath;
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//String OpenOffice_HOME=""; //openOffice软件安装目录
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String upload_pdf="";
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private static final ResourceBundle bundle = ResourceBundle.getBundle("config");
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public UploadServlet() {
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super();
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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doPost(request, response);
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}
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/**
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* [功能说明]:pms文档管理-上传
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* @author wanchanghuang
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* @createTime 2016年6月6日16:57:51
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* */
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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response.setCharacterEncoding("UTF-8");
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String urlname = null;
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FileItem item = null;
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String oldfileName="";//原有文件名
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String fileUrl = "";
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//BufferedOutputStream outputStream = null;
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Map<String, Object> m = new HashMap<String, Object>();
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m.put("status",false);
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if (ServletFileUpload.isMultipartContent(request)) {
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try {
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DiskFileItemFactory factory = new DiskFileItemFactory();
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//factory.setSizeThreshold(1024);
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// factory.setRepository(new File(repositoryPath));// 设置临时目录
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ServletFileUpload upload = new ServletFileUpload(factory);
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upload.setHeaderEncoding("UTF-8");
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upload.setFileSizeMax(50*1024*1024);
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upload.setSizeMax(50 * 1024 * 1024);// 设置附件最大大小，超过这个大小上传会失败
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List<FileItem> items = upload.parseRequest(request);
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for (FileItem fi : items) {
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if(fi.getName()!=null){
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item = fi;
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}else{
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urlname = fi.getString();
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}
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}
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if (item!=null){
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oldfileName = item.getName();
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urlname = urlname==null?oldfileName:urlname;
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String uuid = UUID.randomUUID().toString();
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String suffix = oldfileName.substring(oldfileName.lastIndexOf("."));
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File dir = new File(uploadPath);
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if(!dir.exists() && !dir.isDirectory()){
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dir.mkdirs();
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}
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File savedFile = new File(dir, urlname);
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item.write(savedFile);
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// 加入filePreview转换队列 ，后台进行转换
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List<HTTPParam> list = new ArrayList<>();
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fileUrl = uploadPath.substring(uploadPath.indexOf(":")+1)+"/"+ urlname;
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HTTPParam fileDir = new HTTPParam("url", bundle.getString("service_url")+fileUrl);
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list.add(fileDir);
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try {
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String rUrl = bundle.getString("file_preview_url");
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rUrl+="/addTask";
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URLEncoder.encode(rUrl,"utf-8");
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HTTPSend.sendGet(rUrl, list);
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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//将office文件转换成PDF文件
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// Offic2PDFUtil.office2PDF(uploadPath+"/"+oldfileName, upload_pdf+"/"+newfileName,OpenOffice_HOME);
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m.put("status", true);
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m.put("fileUrl", fileUrl );
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response.getWriter().write(JSON.toJSONString(m));
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} catch (FileUploadException e) {
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e.printStackTrace();
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m.put("status", false);
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response.getWriter().write(JSON.toJSONString(m));
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} catch (Exception e) {
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e.printStackTrace();
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m.put("status", false);
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response.getWriter().write(JSON.toJSONString(m));
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}
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}
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}
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/***
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* [功能说明]：将office文件保存为-pdf文件
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* @author wanchanghuang
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* @createTime 2016年6月6日17:01:13
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* */
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@Override
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public void init(ServletConfig config) throws ServletException {
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// repositoryPath = FileUtils.getTempDirectoryPath();
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uploadPath =bundle.getString("save_url")+ bundle.getString("upload");
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upload_pdf=bundle.getString("save_url")+ bundle.getString("upload_pdf");
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//OpenOffice_HOME=bundle.getString("OpenOffice_HOME");
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File up = new File(uploadPath);
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if (!up.exists()) {
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up.mkdir();
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}
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}
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}
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