auctionshopmgr.java

源码/软件简介: 云网论坛1.1RC国际版是采用JSP开发的集论坛、CMS（网站内容管理系统）、博客、聊天室、商城、交友、语音灌水等于一体的门户式社区。拥有CWBBS ( Cloud Web BBS

package com.redmoon.forum.plugin.auction;

import java.io.File;
import java.util.Calendar;
import java.util.Vector;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;

import cn.js.fan.util.ErrMsgException;
import cn.js.fan.util.StrUtil;
import com.redmoon.forum.Privilege;
import com.redmoon.kit.util.FileInfo;
import com.redmoon.kit.util.FileUpload;
import org.apache.log4j.Logger;
import cn.js.fan.web.SkinUtil;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class AuctionShopMgr {
    Logger logger = Logger.getLogger(AuctionShopMgr.class.getName());
    public AuctionShopMgr() {
    }

    public synchronized boolean modifyLogo(ServletContext application, HttpServletRequest request) throws
              ErrMsgException {
          String logo = "";
          FileUpload fileupload = new FileUpload();
          boolean re = false;
          int ret = 0;
          try {
              ret = fileupload.doUpload(application, request);
          } catch (Exception e) {
              logger.error("modifyLogo: " + e.getMessage());
              throw new ErrMsgException(e.getMessage());
          }

          userName = StrUtil.getNullStr(fileupload.getFieldValue("userName"));
          if (userName.equals("")) {
               throw new ErrMsgException(SkinUtil.LoadString(request,"res.forum.plugin.auction","err_userName"));//用户名不能为空！
          }

          Privilege privilege = new Privilege();
          String user = privilege.getUser(request);
          if (!userName.equals(user)) {
              if (!privilege.isMasterLogin(request)) {
                 throw new ErrMsgException(SkinUtil.PVG_INVALID);//对不起，您无权访问！
              }
          }

          AuctionShopDb as = new AuctionShopDb();
          as = as.getAuctionShopDb(userName);

          if (fileupload.getRet()==fileupload.RET_SUCCESS) {
              // 删除原来的logo
              try {
                  String slogo = StrUtil.getNullString(as.getLogo());
                  if (!slogo.equals("")) {
                      String rootpath = application.getRealPath("/");
                      File file = new File(rootpath + as.getLogo());
                      file.delete();
                  }
              }
              catch (Exception e) {
                  logger.info(e.getMessage());
              }

              Vector v = fileupload.getFiles();
              FileInfo fi = null;
              if (v.size()>0)
                  fi = (FileInfo)v.get(0);
              String vpath = "";
              if (fi!=null) {
                  // 置保存路径
                  Calendar cal = Calendar.getInstance();
                  String year = "" + (cal.get(cal.YEAR));
                  String month = "" + (cal.get(cal.MONTH) + 1);
                  vpath = "forum/upfile/" +
                                    fi.getExt() + "/" + year + "/" + month + "/";
                  String filepath = application.getRealPath("/") + vpath;

                  fileupload.setSavePath(filepath);
                  // 置总的上传文件的大小的最大值为600K
                  fileupload.setMaxAllFileSize(600);
                  // 设置单个文件的最大值为200k
                  fileupload.setMaxFileSize(200);
                  // 设置合法的扩展名
                  String[] ext = {"gif", "jpg", "png", "jpeg"};
                  fileupload.setValidExtname(ext);
                  // 使用随机名称写入磁盘
                  fileupload.writeFile(true);
                  logo = fi.getDiskName();
                  logo = vpath + logo;
                  as.setLogo(logo);
                  re = as.save();
              }
              else {
                  logo = "";
                  as.setLogo(logo);
                  re = as.save();
              }
          }
          else {
              throw new ErrMsgException(fileupload.getErrMessage());
          }
          return re;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getUserName() {
        return userName;
    }

    private String userName;
}