package com.shove.web.action;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.URLDecoder;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import net.sf.json.JSONObject;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.shove.Convert;
import com.shove.vo.FileCommon;
import com.shove.vo.Files;
import com.shove.web.util.FileUtils;
import com.shove.web.util.JSONUtils;
import com.shove.web.util.ServletUtils;
import com.shove.web.util.UploadUtil;
public class UploadCommonentsAction extends BaseAction{
private static final long serialVersionUID = 8283104028697725089L;
private static Log log = LogFactory.getLog(UploadCommonentsAction.class);
private FileCommon fileCommon = new FileCommon(); // 开发人员设置需要设置的参数(对象)
private Files files; // 文件参数(对象)
private String filePath;
//文件上传，指定目录
public static final String UPLOAD="upload/";
//文件上传，临时目录
public static final String TEMP="temp/";
/**
* 上传调用页面将JSON数据传入设置到fileCommon对象供上传组件页面使用
* 普通上传 返回smallcomponent
* @return
* @throws Exception
*/
public String onloadFileUpload() throws Exception {
// Admin admin = (Admin) session().getAttribute(IConstants.ADMIN_SESSION);
// Teacher teacher = (Teacher) session().getAttribute(IConstants.TEACHER_SESSION);
// Parent parent = (Parent) session().getAttribute(IConstants.PARENT_SESSION);
// Student student = (Student) session().getAttribute(IConstants.STUDENT_SESSION);
// if(admin == null && teacher == null && parent == null && student == null){
// request().setAttribute("errorMng", "权限不够");
// return INPUT;
// }
String objStr = request().getParameter("obj");
String jsonStr = URLDecoder.decode(objStr, "utf-8");
JSONObject json = JSONObject.fromObject(jsonStr);
//自定义回调函数和数据
if(JSONUtils.getString(json,"cfn") == null){
fileCommon.setCallBackFunctionName("undefined");
}else{
fileCommon.setCallBackFunctionName(JSONUtils.getString(json,"cfn"));
}
if(JSONUtils.getString(json,"cp") == null){
fileCommon.setCallBackParamsString("undefined");
}else{
fileCommon.setCallBackParamsString(JSONUtils.getString(json,"cp"));
}
//用户输入的目录名
String inputDirName = JSONUtils.getString(json,"inputDirName");
request().setAttribute("inputDirName", inputDirName);
log.info("用户输入的目录名"+inputDirName);
//是否需要文件描述
String fileRemark = JSONUtils.getString(json,"fileRemark");
if(org.apache.commons.lang.StringUtils.isNotBlank(fileRemark)){
request().setAttribute("fileRemark", fileRemark);
}
fileCommon.setFileRemark(fileRemark);//文件描述
fileCommon.setNormal(true); //默认普通上传
String isDir = JSONUtils.getString(json,"isDir");
//目录上传
fileCommon.setDir(false);
if (StringUtils.isNotBlank(isDir) && isDir.equalsIgnoreCase("true")) {
fileCommon.setDir(true);
}
fileCommon.setFileName(JSONUtils.getString(json,"fileName"));
fileCommon.setFileType(JSONUtils.getString(json,"fileType"));
fileCommon.setNotAllowFileType(JSONUtils.getString(json,"nFileType"));
String fileLimitSizeStr = JSONUtils.getString(json,"fileLimitSize");
if(fileLimitSizeStr!=null){
fileLimitSizeStr = fileLimitSizeStr.toUpperCase();
String fileLimitSizeStrWithOutUnit = trimChart(fileLimitSizeStr);
double fileLimitSize = Double.parseDouble(fileLimitSizeStrWithOutUnit);
if(fileLimitSize <= 0){
throw new Exception("上传文件尺寸不能为负数或零！");
}
if(fileLimitSizeStr.endsWith("K") || fileLimitSizeStr.endsWith("KB")){
fileCommon.setSizeUnit("K");
}else if(fileLimitSizeStr.endsWith("M") || fileLimitSizeStr.endsWith("MB")){
fileCommon.setSizeUnit("M");
}else{
fileCommon.setSizeUnit("M");
}
fileCommon.setFileLimitSize(fileLimitSizeStrWithOutUnit);
}else{
fileCommon.setSizeUnit("M");
fileCommon.setFileLimitSize("2");
}
if(fileCommon.getSizeUnit().equalsIgnoreCase("M")){
double fileLimitSize = Double.parseDouble(fileCommon.getFileLimitSize());
if(fileLimitSize < 1){
fileCommon.setSizeUnit("K");
fileCommon.setFileLimitSize("" + new Double(fileCommon.getFileLimitSize())*1024);
}
}
fileCommon.setTitle("上传");
String title = JSONUtils.getString(json,"title");
title = new String(title.getBytes("ISO-8859-1"),"UTF-8");
if(title!=null){
fileCommon.setTitle(title);
}
//上传目录的子路径 moduel user dirname
String filePath = JSONUtils.getString(json,"fileSource");
fileCommon.setFileSource(filePath);
return "smallcomponent";//是普通上传组件
}
/**
* 根据对象条件设置将文件传到指定的服务器目录下
* @return
* @throws Exception
*/
public String uploadFiles() throws Exception {
HttpServletRequest request = request();
// Admin admin = (Admin) session().getAttribute(IConstants.ADMIN_SESSION);
// Teacher teacher = (Teacher) session().getAttribute(IConstants.TEACHER_SESSION);
// Parent parent = (Parent) session().getAttribute(IConstants.PARENT_SESSION);
// Student student = (Student) session().getAttribute(IConstants.STUDENT_SESSION);
// if(admin == null && teacher == null && parent == null && student == null){
// request().setAttribute("errorMng", "权限不够");
// return INPUT;
// }
String realPath = ServletUtils.serverRootDirectory()+ UPLOAD + fileCommon.getFileSource() + "/";
FileUtils.mkdirs(realPath);
request.setAttribute("mark", "success");
String errorMng = UploadUtil.getByAllParams(files, fileCommon ,realPath);
if (StringUtils.isNotBlank(errorMng)) {
request.setAttribute("errorMng", errorMng);
return INPUT;
}
//是图片获取图片尺寸
if ("image/jpeg".equalsIgnoreCase(files.getFilesContentType())
|| "image/jpg".equalsIgnoreCase(files.getFilesContentType())
|| "image/pjpeg".equalsIgnoreCase(files.getFilesContentType())) {
BufferedImage getImage = ImageIO.read(files.getFiles());
request.setAttribute("width", getImage.getWidth());
request.setAttribute("height", getImage.getHeight());
}
return SUCCESS;
}
/**
* 移动文件
* @param uploadFile
*/
public static void removeFile(String uploadFile){
String oldPath = ServletUtils.serverRootDirectory()+TEMP+uploadFile;
String newFilePath=ServletUtils.serverRootDirectory()+ UPLOAD+uploadFile;
String dirPath = newFilePath.substring(0,newFilePath.lastIndexOf("/")+1);
File oldFile = new File(oldPath);
File mkdir = new File(dirPath);
//判断文件夹是否存在
if(!mkdir.exists()){
mkdir.mkdirs();
}
//将文件移到新文件里
File newFile = new File(dirPath +oldFile.getName());
oldFile.renameTo(newFile);
}
/**
* 删除文件
* @param uploadFile
*/
public static void deleteFile(String uploadFile){
String newFilePath = ServletUtils.serverRootDirectory()+ UPLOAD+uploadFile;
File newFile = new File(newFilePath);
if(newFile.exists()){
newFile.delete();
}
}
public Files getFiles() {
return files;
}
public void setFiles(Files files) {
this.files = files;
}
public FileCommon getModel() {
return fileCommon;
}
public FileCommon getFileCommon() {
return fileCommon;
}
public void setFileCommon(FileCommon fileCommon) {
this.fileCommon = fileCommon;
}
private String trimChart(String str){
return str.replaceAll("[a-zA-Z]", "");
}
public String getFilePath() {
return filePath;
}
public void setFilePath(String filePath) {
this.filePath = filePath;
}
}