/**
備份文件表
*/

package com.stsc.archive.backup;

import javax.servlet.http.*;
import org.apache.struts.action.*;
import java.util.Properties;

import org.apache.struts.util.MessageResources;
import com.stsc.util.STPoolDataSet;
import com.stsc.util.STResultSet;
import java.util.Date;
import java.text.SimpleDateFormat;

import com.stsc.archive.manage.*;

public final class BackupArchiveResultAction extends Action
{
	
	public ActionForward perform(ActionMapping mapping,ActionForm form,
	     HttpServletRequest req,HttpServletResponse res)
	{
		ActionErrors errors = new ActionErrors();
		if(!Constants.hasPopedom(req, 1))
		{
			System.out.println("不能進入：你沒有系統管理員這個權限！");
			
			errors.add("err", new ActionError("error.nopopedom"));
			saveErrors(req, errors);
			return (new ActionForward(mapping.getInput()));
		}
		
		String[] temp=req.getParameterValues("serialno");
		if(temp!=null && temp.length>0)
		{
			fArchiveVector archVector = new fArchiveVector();
			String strLog = " ";	//記錄備份的文件序號
			for(int i=0; i<temp.length; i++)
			{
				//得到一條記錄
				fArchive arch = new fArchive();
				if( arch.getDataFromDb(Integer.parseInt(temp[i])) )
				{
					archVector.add(arch);
					strLog += temp[i] + ", ";
				}
			}
			
			/**
			得到備份文件
			*/
			String backupFilename = req.getParameter("backupFilename");
      		if( (backupFilename == null) || (backupFilename.length() < 1) )
      		{
      			errors.add("backupFilename", new ActionError("error.backup.backupFilename")); 
      			saveErrors(req, errors);
      			return (new ActionForward(mapping.getInput()));
      		}
      		//簡單驗證，沒考慮大小寫問題
			if(backupFilename.indexOf(".xml") == -1)
			{
				backupFilename += ".xml";
			}
      		Properties dbBase = new Properties();
	        dbBase.setProperty("dsJndiName", Constants.ARCHIVE_DBSOURCE_KEY);
	        STPoolDataSet data = new STPoolDataSet();
			String sql = "SELECT BackupRoute FROM fOfficalText";
			STResultSet rs = data.getSTResult(sql, dbBase);
	        if (rs!=null && rs.next()) 
			{
				String backupRoute = rs.getString("BackupRoute");
				backupFilename = backupRoute + "backupArchive\\" + backupFilename;
			}
			else
			{
				backupFilename = "backupArchive\\" + backupFilename;
			}
			
			//獲得日志文件路徑文件名，2003.6.6
			String logfile = Constants.LOGFILEPATHNAME_KEY;
			logfile = CommonSql.getBackupPath() + logfile;	//add 6.6
      		
      		try
      		{
	      		ReadWritefArchiveXML writexml = new ReadWritefArchiveXML();
	      		if(writexml.writeXMLFile(backupFilename, archVector))
	      		{
	      			LogBean log = new LogBean();
					
					HttpSession session = req.getSession();
			        User userInfo = (User)(session.getAttribute(Constants.CURRENT_USER_KEY));
					if(userInfo != null)
					{
						log.setUsername(userInfo.getEnterName());
						System.out.println(userInfo.getEnterName());
					}
					
					log.setAction("文件表備份");
					log.setContent("備份文件序號為:" + strLog + "的數據到文件:" + backupFilename);
					System.out.println(log.getContent());
					
					AppendLogXml logxml = new AppendLogXml(logfile, log);
	      		}
	      	}catch(Exception e)
			{
	  			System.out.println("寫"+backupFilename+"出錯!");
	  			errors.add("abnormity", new ActionError("error.backup.abnormity"));
			}
		}
		
		if(errors.empty())
		{
			return mapping.findForward("success");
		}
		else
		{
			saveErrors(req, errors);
			return (new ActionForward(mapping.getInput()));
		}
	}
}