imapserver.java

java 开发的邮件服务器平台。支持以下协议。 协议可以修改为自己的专门标识

/***********************************************************************
 * Copyright (c) 2000-2004 The Apache Software Foundation.             *
 * All rights reserved.                                                *
 * ------------------------------------------------------------------- *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0                      *
 *                                                                     *
 * Unless required by applicable law or agreed to in writing, software *
 * distributed under the License is distributed on an "AS IS" BASIS,   *
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or     *
 * implied.  See the License for the specific language governing       *
 * permissions and limitations under the License.                      *
 ***********************************************************************/

package org.apache.james.imapserver;

import org.apache.avalon.cornerstone.services.connection.AbstractService;
import org.apache.avalon.cornerstone.services.connection.ConnectionHandlerFactory;
import org.apache.avalon.cornerstone.services.connection.DefaultHandlerFactory;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.component.Component;

import java.net.InetAddress;
import java.net.UnknownHostException;

/**
 * The Server listens on a specified port and passes connections to a
 * ConnectionHandler. In this implementation, each ConnectionHandler runs in
 * its own thread.
 *
 * @version 0.2 on 04 Aug 2002
 */
public class IMAPServer 
    extends AbstractService implements Component {

    private Context _context;

    protected ConnectionHandlerFactory createFactory()
    {
        return new DefaultHandlerFactory( SingleThreadedConnectionHandler.class );
    }

    public void configure( final Configuration configuration )
        throws ConfigurationException {

        m_port = configuration.getChild( "port" ).getValueAsInteger( 143 );

        try 
        { 
            final String bindAddress = configuration.getChild( "bind" ).getValue( null );
            if( null != bindAddress )
            {
                m_bindTo = InetAddress.getByName( bindAddress ); 
            }
        }
        catch( final UnknownHostException unhe ) 
        {
            throw new ConfigurationException( "Malformed bind parameter", unhe );
        }

        final String useTLS = configuration.getChild("useTLS").getValue( "" );
        if( useTLS.equals( "TRUE" ) ) m_serverSocketType = "ssl";

        super.configure( configuration.getChild( "handler" ) );
    }

    public void initialize() throws Exception {

        getLogger().info( "IMAPServer init..." );
        getLogger().info( "IMAPListener using " + m_serverSocketType + " on port " + m_port );
        super.initialize();
        getLogger().info("IMAPServer ...init end");
        System.out.println("Started IMAP Server "+m_connectionName);
    }
}