commuploadaction.java

EasyJF开源Blog系统是一个由EasyJF开源团队组织开发的基于Java平台的开源博客系统。当前Blog已经实现了基本的基本的博客的书写、流量统计、排名、个人像册、RSS、支持自定义模板、静态h

package com.easyjf.blog.web.action;

import java.io.File;
import java.util.Iterator;

import com.easyjf.util.CommUtil;
import com.easyjf.util.FileUtil;
import com.easyjf.web.Globals;
import com.easyjf.web.Module;
import com.easyjf.web.Page;
import com.easyjf.web.WebForm;


import org.apache.commons.fileupload.FileItem;
import org.apache.log4j.Logger;

public class CommUploadAction extends BaseCmdAction {
	private static final Logger logger = (Logger) Logger
			.getLogger(CommUploadAction.class.getName());

	public Object doBefore(WebForm form, Module module) {
		blog=userService.getUserBlog(this.getCurrentUser(form).getUserName());
		return super.doBefore(form, module);
	}


	public Page doInit(WebForm form, Module module) {
		// TODO Auto-generated method stub
		String subCommand = CommUtil.null2String(form.get("subCommand"));
		if (subCommand.equals("NewsContent")) {
			String Types = CommUtil.null2String(form.get("types"));
			Iterator it = form.getFileElement().keySet().iterator();
			if (it.hasNext()) {
				String fieldName = (String) it.next();
				FileItem file = (FileItem) form.getFileElement().get(fieldName);
				String clientName = file.getName();
			
			} else {
				logger.error("上传失败！");
			}
		}
		return module.findPage(module.getDefaultPage());
	}


	public Page doImgDialog(WebForm form, Module module) {
		Iterator it = form.getFileElement().keySet().iterator();
		if (it.hasNext()) {
			String fieldName = (String) it.next();
			FileItem file = (FileItem) form.getFileElement().get(fieldName);
			String clientName = file.getName();
			if(!FileUtil.isAttacheFile(clientName) && !FileUtil.isImgageFile(clientName))
			{
				form.addResult("msg","只能上传图片文件及附件文件！");
				return module.findPage("dialog");
			}
			if (FileUtil.isImgageFile(clientName)) form.addResult("isImg", "true");
			String tmpFile = uploadFile(file);			
			if (!tmpFile.equals("")) {
				//System.out.println(tmpFile);
				form.addResult("fileName", tmpFile);
				form.addResult("clientName", clientName.substring(clientName
						.lastIndexOf("\\") + 1));
			}
		}
		return module.findPage("dialog");
	}

	
	 public String  uploadFile(FileItem file)
	    {    	
		 	String ret=null;
			String clientName = file.getName();
			FileUtil.isImgageFile(clientName);
			if(file!=null)
			{
				String filePath = Globals.APP_BASE_DIR
				+ "/upfile/blog/" + blog.getCid() + "/";
				File fdir = new File(filePath);
				if (!fdir.exists())
					fdir.mkdirs();
				try{
				String fileName=clientName.substring(clientName.lastIndexOf(File.separator)+1);			
				file.write(new File(filePath + fileName));
				ret="/upfile/blog/" + blog.getCid()+"/"+ fileName;
				}
				catch(Exception e)
				{
					e.printStackTrace();
				}				
			}
			return ret;
	    }
}