京山游俠

public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {



		if (debug) System.out.println("--- BEGIN DOPOST ---");



		response.setContentType("text/html; charset=UTF-8");

		response.setHeader("Cache-Control","no-cache");

		PrintWriter out = response.getWriter();

		



		String typeStr=request.getParameter("Type");

		

		String currentPath=baseDir+typeStr;



		String userName = request.getSession().getUser().getName();

		currentPath = currentPath + userName + "/";

		String currentDirPath=getServletContext().getRealPath(currentPath);

		currentPath=request.getContextPath()+currentPath;

		

		if (debug) System.out.println(currentDirPath);

		

		String retVal="0";

		String newName="";

		String fileUrl="";

		String errorMessage="";

		

		if(enabled) {		

			DiskFileUpload upload = new DiskFileUpload();

			try {

				List items = upload.parseRequest(request);

				

				Map fields=new HashMap();

				

				Iterator iter = items.iterator();

				while (iter.hasNext()) {

				    FileItem item = (FileItem) iter.next();

				    if (item.isFormField())

				    	fields.put(item.getFieldName(),item.getString());

				    else

				    	fields.put(item.getFieldName(),item);

				}

				FileItem uplFile=(FileItem)fields.get("NewFile");

				String fileNameLong=uplFile.getName();

				fileNameLong=fileNameLong.replace('\\','/');

				String[] pathParts=fileNameLong.split("/");

				String fileName=pathParts[pathParts.length-1];

				

				String nameWithoutExt=getNameWithoutExtension(fileName);

				String ext=getExtension(fileName);

				File pathToSave=new File(currentDirPath,fileName);

				fileUrl=currentPath+"/"+fileName;

				if(extIsAllowed(typeStr,ext)) {

					int counter=1;

					while(pathToSave.exists()){

						newName=nameWithoutExt+"("+counter+")"+"."+ext;

						fileUrl=currentPath+"/"+newName;

						retVal="201";

						pathToSave=new File(currentDirPath,newName);

						counter++;

						}

					uplFile.write(pathToSave);

				}

				else {

					retVal="202";

					errorMessage="";

					if (debug) System.out.println("Invalid file type: " + ext);	

				}

			}catch (Exception ex) {

				if (debug) ex.printStackTrace();

				retVal="203";

			}

		}

		else {

			retVal="1";

			errorMessage="This file uploader is disabled. Please check the WEB-INF/web.xml file";

		}

		

		

		out.println("");

		out.flush();

		out.close();

	

		if (debug) System.out.println("--- END DOPOST ---");	

		

	}