MailConnection.java

/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is vox-mail.
 *
 * The Initial Developer of the Original Code is Voxeo Corporation.
 * Portions created by Voxeo are Copyright (C) 2000-2007.
 * All rights reserved.
 * 
 * Contributor(s):
 * ICOA Inc. <info@icoa.com> (http://icoa.com)
 */

package org.voxmail.mail;

//for logging
import java.io.Serializable;

import javax.mail.Folder;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.URLName;
import javax.servlet.http.HttpSessionBindingListener;

import org.apache.log4j.Category;
import org.voxmail.Voxmail;
import org.voxmail.model.Mailbox;


public class MailConnection implements HttpSessionBindingListener, Serializable  {
    
    private static final long serialVersionUID = 1L;
    
    static final String fileProviderName = "maildir:";
    
    static private Session session = Session.getDefaultInstance(System.getProperties(), null);
    protected Store store;
    protected Folder inbox;
    
    
    /** Creates a new instance of MailConnection */
    public MailConnection(Mailbox mailbox) throws Exception {
        
        //if local storage, check to make sure directories exist for the user
        String mailurl = mailbox.getMailUrl();
        if (mailurl != null && mailurl.startsWith(fileProviderName)) {
            try {
                new org.voxmail.utils.FileStoreHelper().verifyMailboxExists(mailurl.substring(fileProviderName.length()));
            } catch (Exception e) {
                throw new Exception(e.getMessage());
            }
        }
        
        try {
            String useImap = Voxmail.getProps().getProperty("useImap");
            URLName urlName = null;
            if (useImap != null && useImap.toLowerCase().equals("true"))
            {
                System.out.println("MailConnection using imap to getStore for mailbox: " + mailbox.getMailboxId());
                urlName = this.getImapUrl(mailbox);
                System.out.println("Imap URL: " + urlName.toString() + ", host: " + urlName.getHost() + ", username: " + urlName.getUsername());
            }
            else
            {
                System.out.println("MailConnection using file store to getStore for mailurl: " + mailurl);
                urlName = new URLName(mailurl);
            }
            
            store = session.getStore(urlName);
            store.connect();
            inbox = store.getFolder("INBOX");
            inbox.open(Folder.READ_WRITE);
            
        } catch (Exception e) {
            //logger.error("MailConnection() - failed: " + e.getMessage());
            throw new Exception("Mail connection failed with error: " + e.getMessage());
        }
    }
    
    public URLName getImapUrl(Mailbox mailbox) throws Exception {
        
        String imapHost = Voxmail.getProps().getProperty("imapHost");
        URLName url = new URLName("imap", imapHost, -1, "INBOX", 
                          mailbox.getImapUsername(), mailbox.getImapPassword());
        
        return url;
    }
    
    public Folder getInbox() {
        return inbox;
    }
    
    public void closeInbox() {
        try {
            inbox.close(true);
            store.close();
        } catch (Exception e) {
            //nothing
        }
    }
    
    public void valueBound(javax.servlet.http.HttpSessionBindingEvent httpSessionBindingEvent) {
    }
    
    public void valueUnbound(javax.servlet.http.HttpSessionBindingEvent httpSessionBindingEvent) {
        closeInbox();
    }
}