folderlist.java

java做的WEB邮局系统

/* CVS ID: $Id: FolderList.java,v 1.5 2000/09/13 10:35:22 wastl Exp $ */
import net.wastl.webmail.server.*;
import net.wastl.webmail.server.http.*;
import net.wastl.webmail.ui.html.*;
import net.wastl.webmail.ui.xml.*;
import net.wastl.webmail.exceptions.*;
import java.util.*;
import java.text.*;


/*
 * FolderList.java
 *
 * Created: Thu Sep  2 12:59:16 1999
 *
 * Copyright (C) 2000 Sebastian Schaffert
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
/**
 * List the messages in a folder.
 *
 * provides: message list
 * requires: mailbox list
 *
 * @author Sebastian Schaffert
 * @version
 */

public class FolderList implements Plugin, URLHandler {
    
    public static final String VERSION="1.5";
    public static final String URL="/folder/list";
	
	
    Storage store;
    WebMailServer parent;
	
    public FolderList() {
		
    }
	
    public void register(WebMailServer parent) {
	parent.getURLHandler().registerHandler(URL,this);
	this.store=parent.getStorage();
	this.parent=parent;
    }
	
    public String getName() {
	return "FolderList";
    }
	
    public String getDescription() {
	return "List the contents of a folder";
    }
	
    public String getVersion() {
	return VERSION;
    }
	
    public String getURL() {
	return URL;
    }
		
    public HTMLDocument handleURL(String suburl, HTTPSession sess, HTTPRequestHeader header) throws WebMailException {
	if(sess == null) {
	    throw new WebMailException("No session was given. If you feel this is incorrect, please contact your system administrator");
	}
	WebMailSession session=(WebMailSession)sess;
	UserData user=session.getUser();
	String hashcode=header.getContent("folder-id");

	if(header.isContentSet("flag")) {
	    try {
		session.setFlags(hashcode,header);
	    } catch(Exception ex) {
		if(WebMailServer.getDebug()) ex.printStackTrace();
		throw new WebMailException(ex.getMessage());
	    }
	}

	int nr=1;
	try {
	    nr=Integer.parseInt(header.getContent("part"));
	} catch(Exception e) {}
	try {
	    session.createMessageList(hashcode,nr);
	} catch(NoSuchFolderException e) {
	    throw new DocumentNotFoundException("Could not find folder "+hashcode+"!");
	}
	return new XHTMLDocument(session.getModel(),
				 store.getStylesheet("messagelist.xsl",
						     user.getPreferredLocale(),user.getTheme()));
    }
	
    public String provides() {
	return "message list";
    }
	
    public String requires() {
	return "mailbox list";
    }
} // FolderList