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package com.mesasoft.cn.service.impl;
import cn.hutool.core.util.ZipUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.mesasoft.cn.modules.constant.DefaultValues;
import com.mesasoft.cn.service.IFileManagerService;
import com.zhazhapan.modules.constant.ValueConsts;
import com.zhazhapan.util.Checker;
import com.zhazhapan.util.FileExecutor;
import com.zhazhapan.util.Formatter;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletResponse;
import javax.swing.filechooser.FileSystemView;
import java.io.File;
import java.io.IOException;
import java.util.Date;
/**
* @author pantao
* @since 2018/1/29
*/
@Service
public class FileManagerServiceImpl implements IFileManagerService {
private static Logger logger = Logger.getLogger(FileManagerServiceImpl.class);
@Override
public void multiDownload(HttpServletResponse response, String[] items, String destFile) throws IOException {
File zip = ZipUtil.zip(new File(ValueConsts.USER_DESKTOP + File.separator + destFile), ValueConsts.FALSE,
FileExecutor.getFiles(items));
if (zip.exists()) {
response.getOutputStream().write(FileExecutor.readFileToByteArray(zip));
FileExecutor.deleteFile(zip);
}
}
@Override
public JSONObject upload(String destination, MultipartFile... files) {
System.out.println(files.length);
if (Checker.isNotEmpty(files)) {
if (Checker.isWindows() && destination.length() < ValueConsts.TWO_INT) {
destination = "C:";
}
for (MultipartFile file : files) {
if (Checker.isNotNull(file) && !file.isEmpty()) {
try {
file.transferTo(new File(destination + File.separator + file.getOriginalFilename()));
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
}
}
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject extract(JSONObject object) {
String destination = object.getString("destination") + File.separator + object.getString("folderName");
String zipFile = object.getString("item");
return getBasicResponse(ZipUtil.unzip(zipFile, destination).exists());
}
@Override
public JSONObject compress(JSONObject object) {
JSONArray array = object.getJSONArray("items");
File[] files = new File[array.size()];
int i = 0;
for (Object file : array) {
files[i++] = new File(file.toString());
}
String dest = object.getString("destination");
String name = object.getString("compressedFilename");
File zip = ZipUtil.zip(new File(dest + File.separator + name), ValueConsts.FALSE, files);
return getBasicResponse(zip.exists());
}
@Override
public JSONObject setPermission(JSONObject object) {
if (Checker.isLinux()) {
JSONArray array = object.getJSONArray("items");
int code = object.getInteger("permsCode");
for (Object file : array) {
try {
Runtime.getRuntime().exec("chmod -R " + code + " " + file.toString());
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
}
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject createFolder(JSONObject object) {
String folder = object.getString("newPath");
return getBasicResponse(FileExecutor.createFolder(folder));
}
@Override
public String getContent(JSONObject object) {
String fileName = object.getString("item");
try {
return FileExecutor.readFile(fileName);
} catch (IOException e) {
logger.error(e.getMessage());
return "";
}
}
@Override
public JSONObject edit(JSONObject object) {
String file = object.getString("item");
String content = object.getString("content");
try {
FileExecutor.saveFile(file, content);
return getBasicResponse(ValueConsts.TRUE);
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
@Override
public JSONObject remove(JSONObject object) {
JSONArray array = object.getJSONArray("items");
array.forEach(file -> FileExecutor.deleteFile(file.toString()));
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject copy(JSONObject object) {
JSONArray array = object.getJSONArray("items");
String dest = object.getString("newPath");
File[] files = new File[array.size()];
int i = 0;
for (Object file : array) {
files[i++] = new File(file.toString());
}
try {
FileExecutor.copyFiles(files, dest);
return getBasicResponse(ValueConsts.TRUE);
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
@Override
public JSONObject move(JSONObject object) {
JSONArray array = object.getJSONArray("items");
String dest = object.getString("newPath");
for (Object file : array) {
try {
FileExecutor.moveToDirectory(new File(file.toString()), new File(dest), ValueConsts.TRUE);
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject rename(JSONObject object) {
String fileName = object.getString("item");
String newFileName = object.getString("newItemPath");
FileExecutor.renameTo(fileName, newFileName);
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONArray list(JSONObject object) {
String path = object.getString("path");
JSONArray array = new JSONArray();
File[] files = null;
if (Checker.isWindows()) {
if (Checker.isNotEmpty(path) && path.startsWith(ValueConsts.SPLASH_STRING)) {
path = path.substring(1);
}
if (Checker.isEmpty(path)) {
FileSystemView fsv = FileSystemView.getFileSystemView();
File[] fs = File.listRoots();
for (File file : fs) {
if (file.getTotalSpace() > 0) {
String displayName = fsv.getSystemDisplayName(file);
int len = displayName.length();
JSONObject jsonObject = new JSONObject();
jsonObject.put("name", displayName.substring(len - 3, len - 1));
jsonObject.put("rights", "----------");
jsonObject.put("size", file.getTotalSpace() - file.getFreeSpace());
jsonObject.put("date", Formatter.datetimeToString(new Date(file.lastModified())));
jsonObject.put("type", file.isDirectory() ? "dir" : "file");
array.add(jsonObject);
}
}
} else if (path.startsWith(DefaultValues.COLON, 1)) {
files = FileExecutor.listFile(path.endsWith(DefaultValues.COLON) ? path + File.separator : path);
} else {
logger.error("path error");
}
} else {
files = FileExecutor.listFile(Checker.isEmpty(path) ? "/" : (path.startsWith("/") ? path : "/" + path));
}
if (Checker.isNotNull(files)) {
for (File file : files) {
JSONObject jsonObject = new JSONObject();
jsonObject.put("name", file.getName());
jsonObject.put("rights", "----------");
jsonObject.put("size", file.length());
jsonObject.put("date", Formatter.datetimeToString(new Date(file.lastModified())));
jsonObject.put("type", file.isDirectory() ? "dir" : "file");
array.add(jsonObject);
}
}
return array;
}
private JSONObject getBasicResponse(boolean isSuccess) {
JSONObject jsonObject = new JSONObject();
if (isSuccess) {
jsonObject.put("success", true);
jsonObject.put("error", null);
} else {
jsonObject.put("success", null);
jsonObject.put("error", "服务器异常");
}
return jsonObject;
}
}
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