package com.cloud.controller;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import com.cloud.pojo.User;
import com.cloud.service.FileService;
import com.cloud.pojo.Files;
@Controller
public class UploadController {
@Autowired
private FileService fileService;
/*
* 2019/2/23-csh
* 上传文件
*/
@RequestMapping(value="uploadMultiple",method=RequestMethod.POST)
public String uploadMultiple(User user,Files files,HttpServletRequest request,
HttpServletResponse response,Map<String,Object> map) throws IllegalStateException, IOException {
//获取attachment对象
List<MultipartFile> attachment = user.getAttachment();
List<String> fileNames = new ArrayList<String>();
if(!attachment.isEmpty() && attachment.size()>0) {
//循环遍历
for (MultipartFile multipartFile : attachment) {
//获取文件路径
String path = request.getServletContext().getRealPath("/image/");
//获取源文件名--再Tomcat容器里面的SERVER PATH
String fileName = multipartFile.getOriginalFilename();
//fileName = user.getUserName()+"_"+UUID.randomUUID()+"_"+fileName;
//根据path 抽象路径名和fileName 原文件名
File filePath = new File(path,fileName);
//如果filePath不存在，则通过父类创建
if(!filePath.exists()) {
filePath.getParentFile().mkdirs();
}
//目录保存到目标文件--File.separator代替windows中的/
File target = new File(path+File.separator+fileName);
System.out.println(""+target);
multipartFile.transferTo(target);
fileNames.add(fileName);
//前端获取user_id
String user_id = request.getParameter("user_id");
//获取文件的后缀
String prefixName = FilenameUtils.getExtension(fileName);
String file_path = "";
//根据后缀判断将文件放入不同路径
if(prefixName.equalsIgnoreCase("jpg")||prefixName.equalsIgnoreCase("png")) {
file_path = "D:\\cloud"+File.separator+user_id+File.separator+"images";
File photoSrcPath = new File(file_path);
FileUtils.copyFileToDirectory(target, photoSrcPath);
}
if(prefixName.equalsIgnoreCase("mp3")){
file_path = "D:\\cloud"+File.separator+user_id+File.separator+"music";
File musucSrcPath = new File(file_path);
FileUtils.copyFileToDirectory(target, musucSrcPath);
}
if(prefixName.equalsIgnoreCase("mp4")) {
file_path = "D:\\cloud"+File.separator+user_id+File.separator+"video";
File videoSrcPath = new File(file_path);
FileUtils.copyFileToDirectory(target, videoSrcPath);
}
if(prefixName.equalsIgnoreCase("txt")) {
file_path = "D:\\cloud"+File.separator+user_id+File.separator+"txt";
File txtSrcPath = new File(file_path);
FileUtils.copyFileToDirectory(target, txtSrcPath);
}
//将文件名、文件路径和用户id放入数据库
files.setFile_name(fileName);
files.setUser_id(user.getUser_id());
files.setFile_path(file_path);
fileService.insertFile(files);
}
map.put("fileNames", fileNames);
}
response.setContentType("text/html; charset=utf-8");
PrintWriter out;
out = response.getWriter();
out.flush();
out.println("<script>");
out.println("alert('文件上传成功！');");
out.println("history.back();");
out.println("</script>");
return "main";
}
/*
*
* 查询所有上传文件
*/
@RequestMapping(value="/selectFileName")
public String selectFileName(Files files,Map<String,Object> map,@RequestParam("user_id") Integer user_id) {
List<Files> fileNames = fileService.selectFileName(user_id);
map.put("fileNames", fileNames);
return "showFile";
}
/*
*
* 查询所有images下文件
*/
@RequestMapping(value="/selectImagesFileName")
public String selectImagesFileName(Files files,Map<String,Object> map,@RequestParam("user_id") Integer user_id) {
List<Files> imagesFileName = fileService.selectImagesFileName(user_id);
map.put("imagesFileName", imagesFileName);
return "showImage";
}
/*
*
* 查询所有video下文件
*/
@RequestMapping(value="/selectVideoFileName")
public String selectVideoFileName(Files files,Map<String,Object> map,@RequestParam("user_id") Integer user_id) {
List<Files> videoFileName = fileService.selectVideoFileName(user_id);
map.put("videoFileName", videoFileName);
return "showVideo";
}
/*
*
* 查询所有txt下文件
*/
@RequestMapping(value="/selectTxtFileName")
public String selectTxtFileName(Files files,Map<String,Object> map,@RequestParam("user_id") Integer user_id) {
List<Files> txtFileName = fileService.selectTxtFileName(user_id);
map.put("txtFileName", txtFileName);
return "showTxt";
}
/*
*
* 查询所有music下文件
*/
@RequestMapping(value="/selectMusicFileName")
public String selectMusicFileName(Files files,Map<String,Object> map,@RequestParam("user_id") Integer user_id) {
List<Files> musicFileName = fileService.selectMusicFileName(user_id);
map.put("musicFileName", musicFileName);
return "showMusic";
}
/*
*
* 删除指定文件
*/
@RequestMapping("/deleteFile/{file_id}")
public String deleteFile(@RequestParam("file_id") Integer file_id,@RequestParam("fileName") String fileName,
HttpServletResponse response) throws IOException {
String filePath = fileService.selectFilePath(file_id);
FileUtils.deleteQuietly(new File(filePath+File.separator+fileName));
int i = fileService.deleteFile(file_id);
System.out.println("成功删除"+i+"个文件");
response.setContentType("text/html; charset=utf-8");
PrintWriter out;
out = response.getWriter();
out.flush();
out.println("<script>");
out.println("alert('文件删除成功！');");
out.println("history.back();");
out.println("</script>");
return "main";
}
/*
* 复制文件到指定文件夹
*/
@RequestMapping("/move")
public String move(Files files,@RequestParam("fileName") String fileName,
HttpServletRequest request,
HttpServletResponse response) throws IOException{
String user_id = request.getParameter("user_id");
String fileid = request.getParameter("file_id");
int file_id = Integer.parseInt(fileid);
String filePath = fileService.selectFilePath(file_id);
String folderName = request.getParameter("folderName");
String file_path = "D:\\cloud"+File.separator+user_id+File.separator+folderName;
FileUtils.moveFileToDirectory(new File(filePath+File.separator+fileName), new File(file_path), file_path.isEmpty());
files.setFile_id(file_id);
files.setFile_path(file_path);
int i = fileService.updateFilePath(files);
System.out.println("移动"+i+"个文件到"+folderName);
response.setContentType("text/html; charset=utf-8");
PrintWriter out;
out = response.getWriter();
out.flush();
out.println("<script>");
out.println("alert('文件移动成功！');");
out.println("history.back();");
out.println("</script>");
return "main";
}
/*
*
* 下载文件
*/
@RequestMapping(value="/download")
public ResponseEntity<byte[]> download(User user,HttpServletRequest request,
@RequestParam("fileName") String fileName,@RequestParam("user_id") Integer user_id) throws Exception{
String prefixName = FilenameUtils.getExtension(fileName);
//前端获取user_id
System.out.println(user_id);
//根据文件后缀确定下载路径
String path = "";
if(prefixName.equalsIgnoreCase("jpg")||prefixName.equalsIgnoreCase("png")) {
path = "D:\\cloud"+File.separator+user_id+File.separator+"images";
}
if(prefixName.equalsIgnoreCase("mp3")){
path = "D:\\cloud"+File.separator+user_id+File.separator+"music";
}
if(prefixName.equalsIgnoreCase("mp4")) {
path = "D:\\cloud"+File.separator+user_id+File.separator+"video";
}
if(prefixName.equalsIgnoreCase("txt")) {
path = "D:\\cloud"+File.separator+user_id+File.separator+"txt";
}
File file = new File(path+File.separator+fileName);
HttpHeaders headers = new HttpHeaders();
String downloadFileName = new String(fileName.getBytes("UTF-8"),"iso-8859-1");
headers.setContentDispositionFormData("attachment", downloadFileName);
headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
ResponseEntity<byte[]> responseEntity = new
ResponseEntity<byte[]>(FileUtils.readFileToByteArray(file),headers,HttpStatus.OK);
return responseEntity;
}
/*
* 2019-2-25
* 外链分享
*
*/
@SuppressWarnings("static-access")
@RequestMapping("/share")
public String share(@RequestParam("fileName") String fileName,
@RequestParam("user_id") Integer user_id,Map<String,Object> map) {
InetAddress ia=null;
try {
ia=ia.getLocalHost();
String localname=ia.getHostName();
String localip=ia.getHostAddress();
System.out.println("本机名称是："+ localname);
System.out.println("本机的ip是 ："+localip);
map.put("localname", localname);
map.put("localip", localip);
System.out.println(user_id);
String path = "http://192.168.22.165:8080/cloud/download?fileName="+fileName+"&user_id="+user_id;
map.put("path", path);
System.out.println(path);
} catch (Exception e) {
e.printStackTrace();
}
return "shareFile";
}
@RequestMapping("/copyShare")
public String copyShare(HttpServletRequest request) {
String sharePath = request.getParameter("share");
Clipboard clip= Toolkit.getDefaultToolkit().getSystemClipboard();
StringSelection tText = new StringSelection(sharePath);
clip.setContents(tText, null);
return "shareFile";
}
/*
*
* 文件查询
*/
@RequestMapping("/selectFileById")
public String selectFileById(HttpServletRequest request,Map<String,Object> map) {
String fileId = request.getParameter("file_id");
int file_id = Integer.parseInt(fileId);
List<Files> files = fileService.selectFileById(file_id);
map.put("files", files);
return "selectFile";
}
}
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