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FTP删除、重命名成功

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This commit is contained in:
F嘉阳
2018-05-09 12:57:31 +08:00
parent 495b1e4202
commit 3d5a814a5c
3 changed files with 153 additions and 15 deletions
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96
src/main/java/com/fjy/spring/controller/DeleteController.java
View File

@@ -7,6 +7,7 @@ import com.fjy.spring.enums.ResultEnum;
import com.fjy.spring.exception.UserException;
import com.fjy.spring.service.FileService;
import com.fjy.spring.service.LogService;
import com.fjy.spring.untils.FtpOperationUtil;
import com.fjy.spring.untils.GetIPAddrUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
@@ -19,6 +20,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
@@ -41,18 +43,19 @@ public class DeleteController {
@GetMapping("/home/findfile")
@ResponseBody
public String findFilePath(@RequestParam(value = "fileid") Integer fileid){
public String findFilePath(@RequestParam(value = "fileid") Integer fileid) {
TbFile tbFile = new TbFile();
tbFile.setColfileid(fileid);
TbFile resfile = fileService.findFileById(tbFile);
return resfile.getColfilepath();
}
/**
* 删除文件，可以是文件或文件夹
*/
@RequestMapping("/home/filedelete")
@ResponseBody
public boolean delete(@RequestParam(value = "fileid") Integer fileid)throws Exception {
public boolean delete(@RequestParam(value = "fileid") Integer fileid) throws Exception {
TbFile tbFile = new TbFile();
tbFile.setColfileid(fileid);
TbFile resfile = fileService.findFileById(tbFile);
@@ -61,10 +64,10 @@ public class DeleteController {
log.error("删除文件失败:" + resfile.getColfilename() + "不存在！");
return false;
} else {
if (filepath.isFile()){
return deleteFile(resfile.getColfilepath(),resfile.getColfileid());
}
else{
if (filepath.isFile()) {
return deleteFTPFile(resfile);
// return deleteFile(resfile.getColfilepath(), resfile.getColfileid());
} else {
return deleteDirectory(resfile.getColfilepath());
}
@@ -76,17 +79,32 @@ public class DeleteController {
/**
* 删除单个文件
*/
public boolean deleteFile(String fileName,Integer fileid) {
public boolean deleteFile(String fileName, Integer fileid) {
File file = new File(fileName);
TbFile tbFile = new TbFile();
tbFile.setColfileid(fileid);
// 如果文件路径所对应的文件存在，并且是一个文件，则直接删除
if (file.exists() && file.isFile()) {
try {
FtpOperationUtil ftpOperationUtil = new FtpOperationUtil();
ftpOperationUtil.connectServer();
System.out.println("【fileName】" + fileName);
boolean flagExistsFile = ftpOperationUtil.isExistsFile(fileName, tbFile.getColfilename());
if (flagExistsFile) {
boolean flagDeleteFile = ftpOperationUtil.deleteFile(fileName);
System.out.println("【flagDeleteFile】" + flagDeleteFile);
}
} catch (IOException e) {
e.printStackTrace();
}
if (file.delete()) {
fileService.deleteFileById(tbFile);
log.info("删除单个文件" + fileName + "成功！");
TbUser user =(TbUser)request.getSession().getAttribute(USER_SESSION_KEY);
TbUser user = (TbUser) request.getSession().getAttribute(USER_SESSION_KEY);
//写入日志信息
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
@@ -112,11 +130,67 @@ public class DeleteController {
}
}
public boolean deleteFTPFile(TbFile tbFile) {
tbFile.setColfileid(tbFile.getColfileid());
String path = "/upload/" + tbFile.getCourseName() + "/" + tbFile.getWorkFolder() + "/" + tbFile.getColfilename();
FtpOperationUtil ftpOperationUtil = new FtpOperationUtil();
boolean flagExistsFile = false;
boolean flagDeleteFile = false;
try {
ftpOperationUtil.connectServer();
flagExistsFile = ftpOperationUtil.isExistsFile(path, tbFile.getColfilename());
} catch (IOException e) {
e.printStackTrace();
}
// 如果文件路径所对应的文件存在，并且是一个文件，则直接删除
if (flagExistsFile) {
System.out.println("【path】" + path);
if (flagExistsFile) {
try {
flagDeleteFile = ftpOperationUtil.deleteFile(path);
} catch (IOException e) {
e.printStackTrace();
}
System.out.println("【flagDeleteFile】" + flagDeleteFile);
}
if (flagDeleteFile) {
fileService.deleteFileById(tbFile);
log.info("删除单个文件" + path + "成功！");
TbUser user = (TbUser) request.getSession().getAttribute(USER_SESSION_KEY);
//写入日志信息
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateNowStr = sdf.format(date);
TbLog log = new TbLog();
log.setUserid(user.getColuserid());
log.setColtime(dateNowStr);
log.setColheader("删除单个文件" + path + "成功！");
log.setRequestURL(request.getRequestURL().toString());
//解决nginx代理后IP地址获取问题
log.setColip(GetIPAddrUtil.getIpAddr(request));
logService.addLogRec(log);
return true;
} else {
log.info("删除单个文件" + path + "失败！");
return false;
}
} else {
log.info("删除单个文件失败：" + path + "不存在！");
return false;
}
}
/**
* 删除目录及目录下的文件
*功能暂时不开放
* @param path
* 要删除的目录的文件路径
* 功能暂时不开放
*
* @param path 要删除的目录的文件路径
* @return 目录删除成功返回true，否则返回false
*/
public boolean deleteDirectory(String path) {

31
src/main/java/com/fjy/spring/controller/UpLoadController.java
View File

@@ -267,7 +267,35 @@ public class UpLoadController {
ftpOperationUtil.connectServer();
InputStream inputStream = file.getInputStream();
String path = "/upload/" + courseName + "/" + folder + "/";
System.out.println("【目录】"+path);
boolean flagExistsFile = ftpOperationUtil.isExistsFile(path,tbFile.getColfilename());
System.out.println("flagExistsFile"+flagExistsFile);
if (flagExistsFile){
String oldFileName;
if (rename) {
oldFileName = path + "bak/" + user.getColstudentno() + user.getColrealname() + suffix;
} else {
oldFileName = path + "bak/" + filename;
}
log.info("源文件路径:" + pathname);
String newFileName = tbFile.getColfilename() + "." + dateNowStr2 + ".bak";
tbFile.setColfilepath(oldFileName + "." + dateNowStr2 + ".bak");
tbFile.setColfilename(tbFile.getColfilename() + "." + dateNowStr2 + ".bak");
/*if (fileService.addFile(file1)) {
log.info("重命名文件数据库更新成功");
} else {
log.error("重命名文件数据库更新失败");
}*/
File mvfile = new File(oldFileName + "." + dateNowStr2 + ".bak");
try {
// FileUtils.moveFile(targetFile, mvfile);
ftpOperationUtil.renameFile(oldFileName,newFileName);
log.info("源文件：" + targetFile.getName() + "已重命名为：" + mvfile.getName());
} catch (IOException e) {
e.printStackTrace();
}
}
boolean flag = ftpOperationUtil.uploadFile(inputStream,
tbFile.getColfilename(),path);
} catch (IOException e) {
@@ -283,7 +311,6 @@ public class UpLoadController {
try {
file.transferTo(targetFile);
// boolean flag = ftpOperationUtil.uploadFile(tbFile.getColfilepath(),tbFile.getColfilename());
fileList.add(
request.getScheme() + "://" + request.getServerName() + ":"
+ serverProperties.getPortNum() + request.getContextPath() + "/upload/"

39
src/main/java/com/fjy/spring/untils/FtpOperationUtil.java
View File

@@ -149,7 +149,7 @@ public class FtpOperationUtil {
//按顺序检查目录是否存在，不存在则创建目录
for (int i = 1; dirs != null && i < dirs.length; i++) {
dirs[i]= new String(dirs[i].getBytes("UTF-8"), "iso-8859-1");
dirs[i] = new String(dirs[i].getBytes("UTF-8"), "iso-8859-1");
if (!ftpClient.changeWorkingDirectory(dirs[i])) {
if (ftpClient.makeDirectory(dirs[i])) {
if (!ftpClient.changeWorkingDirectory(dirs[i])) {
@@ -254,6 +254,36 @@ public class FtpOperationUtil {
}
}
/**
* 查看指定路径下是否存在该文件
*
* @param path
* @param fileName
* @return
*/
public boolean isExistsFile(String path, String fileName) throws IOException {
boolean flagChange = false;
if (path != null && path.length() != 0) {
String[] dirs = path.split("/");
ftpClient.changeWorkingDirectory("/");
for (int i = 1; dirs != null && i < dirs.length; i++) {
dirs[i] = new String(dirs[i].getBytes("UTF-8"), "iso-8859-1");
flagChange = ftpClient.changeWorkingDirectory(dirs[i]);
}
}
// 该语句必须位于创建目录之后
System.out.println("【目录切换】" + path + flagChange);
try {
fileName = new String(fileName.getBytes("UTF-8"), "iso-8859-1");
FTPFile[] file = ftpClient.listFiles(fileName);
return file.length > 0 ? true : false;
} catch (IOException e) {
e.printStackTrace();
return false;
}
}
/**
* 得到文件列表,listFiles返回包含目录和文件，它返回的是一个FTPFile数组
* listNames()：只包含目录的字符串数组
@@ -308,6 +338,13 @@ public class FtpOperationUtil {
return ftpClient.deleteFile(pathName);
}
public boolean renameFile(String oldFileName, String newFileName) throws IOException {
oldFileName = new String(oldFileName.getBytes("UTF-8"), "iso-8859-1");
newFileName = new String(newFileName.getBytes("UTF-8"), "iso-8859-1");
return ftpClient.rename(oldFileName, newFileName);
}
/**
* 上传文件到ftp服务器
* 在进行上传和下载文件的时候，设置文件的类型最好是：