package?com.baidu.ueditor.um;

import?java.io.*;
import?java.text.SimpleDateFormat;
import?java.util.*;
import?org.apache.commons.fileupload.*;
import?org.apache.commons.fileupload.FileUploadbase.InvalidContentTypeException;
import?org.apache.commons.fileupload.FileUploadbase.SizeLimitExceededException;
import?org.apache.commons.fileupload.util.*;
import?org.apache.commons.fileupload.servlet.*;
import?org.apache.commons.fileupload.FileItemIterator;
import?org.apache.commons.fileupload.disk.DiskFileItemFactory;


import?sun.misc.base64Decoder;
import?javax.servlet.http.HttpServletRequest;
/**
?*?UEditor文件上傳輔助類
?*
?*/
public?class?Uploader?{
	//?輸出文件地址
	private?String?url?=?““;
	//?上傳文件名
	private?String?fileName?=?““;
	//?狀態
	private?String?state?=?““;
	//?文件類型
	private?String?type?=?““;
	//?原始文件名
	private?String?originalName?=?““;
	//?文件大小
	private?long?size?=?0;

	private?HttpServletRequest?request?=?null;
	private?String?title?=?““;

	//?保存路徑
	private?String?savePath?=?“upload“;
	//?文件允許格式
	private?String[]?allowFiles?=?{?“.rar“?“.doc“?“.docx“?“.zip“?“.pdf““.txt“?“.swf“?“.wmv“?“.gif“?“.png“?“.jpg“?“.jpeg“?“.bmp“?};
	//?文件大小限制，單位KB
	private?int?maxSize?=?10000;
	
	private?HashMap?errorInfo?=?new?HashMap（）;

	public?Uploader（HttpServletRequest?request）?{
		this.request?=?request;
		HashMap?tmp?=?this.errorInfo;
		tmp.put（“SUCCESS“?“SUCCESS“）;?//默認成功
		tmp.put（“NOFILE“?“未包含文件上傳域“）;
		tmp.put（“TYPE“?“不允許的文件格式“）;
		tmp.put（“SIZE“?“文件大小超出限制“）;
		tmp.put（“ENTYPE“?“請求類型ENTYPE錯誤“）;
		tmp.put（“REQUEST“?“上傳請求異常“）;
		tmp.put（“IO“?“IO異常“）;
		tmp.put（“DIR“?“目錄創建失敗“）;
		tmp.put（“UNKNOWN“?“未知錯誤“）;
		
	}

	public?void?upload（）?throws?Exception?{
		boolean?isMultipart?=?ServletFileUpload.isMultipartContent（this.request）;
		if?（!isMultipart）?{
			this.state?=?this.errorInfo.get（“NOFILE“）;
			return;
		}
		DiskFileItemFactory?dff?=?new?DiskFileItemFactory（）;
		String?savePath?=?this.getFolder（this.savePath）;
		dff.setRepository（new?File（savePath））;
		try?{
			ServletFileUpload?sfu?=?new?ServletFileUpload（dff）;
			sfu.setSizeMax（this.maxSize?*?1024）;
			sfu.setHeaderEncoding（“utf-8“）;
			FileItemIterator?fii?=?sfu.getItemIterator（this.request）;
			while?（fii.hasNext（））?{
				FileItemStream?fis?=?fii.next（）;
				if?（!fis.isFormField（））?{
					this.originalName?=?fis.getName（）.substring（fis.getName（）.lastIndexOf（System.getProperty（“file.separator“））?+?1）;
					if?（!this.checkFileType（this.originalName））?{
						this.state?=?this.errorInfo.get（“TYPE“）;
						continue;
					}
					this.fileName?=?this.getName（this.originalName）;
					this.type?=?this.getFileExt（this.fileName）;
					this.url?=?savePath?+?“/“?+?this.fileName;
					BufferedInputStream?in?=?new?BufferedInputStream（fis.openStream（））;
					File?file?=?new?File（this.getPhysicalPath（this.url））;
					FileOutputStream?out?=?new?FileOutputStream（?file?）;
				

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-02-12?11:39??manager\
?????文件???????????0??2018-11-27?15:03??manager\README.md
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\meta-INF\
?????文件??????????39??2018-11-27?14:53??manager\WebRoot\meta-INF\MANIFEST.MF
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\NETPIC\
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\NETPIC\gamePic\
?????文件???????50107??2018-11-27?14:53??manager\WebRoot\NETPIC\gamePic\egg.jpg
?????文件???????24863??2018-11-27?14:53??manager\WebRoot\NETPIC\gamePic\scrape.jpg
?????文件???????31932??2018-11-27?14:53??manager\WebRoot\NETPIC\gamePic\turntable.jpg
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\
?????文件??????125339??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head1.png
?????文件???????99275??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head10.png
?????文件???????82129??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head2.png
?????文件??????140903??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head3.png
?????文件???????74748??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head4.png
?????文件??????160506??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head5.png
?????文件??????126209??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head6.png
?????文件??????124308??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head7.png
?????文件???????96195??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head8.png
?????文件??????139542??2018-11-27?14:53??manager\WebRoot\NETPIC\headpic\head9.png
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageBannerment\
?????文件??????270745??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageBannerment\banner.jpg
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageProductment\
?????文件???????92745??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageProductment\e1.jpg
?????文件???????37973??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageProductment\e2.jpg
?????文件???????49024??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageProductment\e3.jpg
?????文件???????54719??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageProductment\e4.jpg
?????文件???????63634??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageProductment\e5.png
?????文件???????95046??2018-11-27?14:53??manager\WebRoot\NETPIC\homePageProductment\e6.jpg
?????目錄???????????0??2018-11-27?14:53??manager\WebRoot\UI\
............此處省略10859個文件信息