viewfolders.java

JAVA邮件系统

import java.io.*;
import java.text.*;
import java.util.*;
import java.sql.*;
import java.util .Vector ;
import javax.servlet.http.*;

public class ViewFolders extends HttpServlet 
{
    public void doPost(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException
    {
		doGet(request,response);
	}
	
	public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException
    {
		HtmlOut htmlOut = new HtmlOut (response);
		
		// 得到名字和口令
		String name="",pass;

		Person person = new Person();
		person.setName (CommonMethods.GetUserName(request));
		pass = CommonMethods.GetUserPass (request);
		if( person.getName ()==null || (!person.checkPassword(pass)) )
		{
	    	htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE ,"",
								"请先登录！","Login?action=reLog");
			htmlOut.outHtml();
			return;
		}
		GetEmailInfo GM = new GetEmailInfo ();
		
		String sNewF= request.getParameter ("FOLDERNEW");
		if(sNewF!=null){
			String sF= request.getParameter("FOLDERNEWNAME");
			//sF = CommonMethods.DealWithGBCodeOfRequest (sF);
			if(sF!=null){
				GM.CreateFolder (person.getName (),pass,sF);
			}
		}
		
		Vector fs= GM.ListMailFolder(person.getName (),pass);
		if(fs==null){
			htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE  ,"",
								"请先登录",
								"");
			htmlOut.outHtml();
			return;
		}

		String sEmpty = request.getParameter ("FOLDEREMPTY");
		if( sEmpty!=null ){
			sEmpty = CommonMethods.DealWithGBCodeOfRequest (sEmpty);
			String sID = getFolderID( fs,sEmpty );
			
			emptyFolder(fs,sEmpty);
			GM.EmptyFolder (person.getName (),pass,sEmpty);
		}
		
		String sDel = request.getParameter ("FOLDERDEL");
		if( sDel!=null ){
			sDel = CommonMethods.DealWithGBCodeOfRequest (sDel);
			String sID = getFolderID( fs,sDel );
			deleteFolder(fs , sDel);
			GM.DelFolder (person.getName (),pass,sID);
		}
		
		//fs= GM.ListMailFolder(person.getName (),pass);
		TemplateList tempList = CommonMethods.getViewFoldersTemplate ();
		if(tempList!=null){
			SingleTemplate st = tempList.searchTemplate ("ROOT");
			for(int i=0;i<st.getKeyNum ();i++){
				String sKey = st.getKeyAt (i);
				htmlOut.addString (st.getStringAt (i));
				if( sKey .compareTo("cgi-path")==0 )
					htmlOut.addString (CommonMethods.sHostNameCGI);
				if( sKey.compareTo ("folders")==0 ){
					SingleTemplate st1 = tempList.searchTemplate ("folder");
					for( int k=0;k<fs.size ();k++){
						MailFolder mf= (MailFolder )fs.elementAt (k);
						for( int j=0;j<st1.getKeyNum ();j++){
							sKey = st1.getKeyAt (j);
							htmlOut.addString (st1.getStringAt (j));
							if( sKey .compareTo("cgi-path")==0 )
								htmlOut.addString (CommonMethods.sHostNameCGI);
							if( sKey.compareTo ("ID")==0){
								htmlOut.addString (mf.sName );
							}
							if( sKey.compareTo ("name")==0){
								htmlOut.addString (mf.sName  );
							}
							if( sKey.compareTo ("all")==0){
								htmlOut.addString (mf.nMail );
							}
							if( sKey.compareTo ("new")==0){
								htmlOut.addString (mf.nNew  );
							}
							if( sKey.compareTo ("notread")==0){
								htmlOut.addString (mf.nNotRead );
							}
							if( sKey.compareTo ("Delete")==0 ){
								if( mf.isNormal == false ){
									htmlOut.addString ( "<TD><INPUT class=font9 id=button1 name=button1"
													+" onclick=\"location='ViewFolders?FOLDERDEL="
													+ mf.sID +"'\" type=button value=删除></TD>" );
								}
							}
						}
						htmlOut.addString (st1.getEndString ());
					}
				}
			}		
			htmlOut.addString (st.getEndString ());
		}
		htmlOut.outHtml ();
	}
	
	String getFolderID( Vector allF , String sFolderName )
	{
		for( int i=0;i<allF.size ();i++)
			if( ((MailFolder)(allF.elementAt(i))).sName .compareTo (sFolderName)==0 )
				return ((MailFolder)(allF.elementAt(i))).sID ;
		return null;
	}
	
	void deleteFolder(Vector allF , String sFolderName)
	{
		for( int i=0;i<allF.size ();i++)
			if( ((MailFolder)(allF.elementAt(i))).sName .compareTo (sFolderName)==0 )
				allF.removeElementAt (i);
	}
	void emptyFolder(Vector allF , String sFolderName)
	{
		for( int i=0;i<allF.size ();i++)
			if( ((MailFolder)(allF.elementAt(i))).sName .compareTo (sFolderName)==0 ){
				((MailFolder)(allF.elementAt(i))).nMail ="0";
				((MailFolder)(allF.elementAt(i))).nNew  ="0";
				((MailFolder)(allF.elementAt(i))).nNotRead  ="0";
			}
	}		
}