sendmailservlet.java

CRM源码This file describes some issues that should be implemented in future and how it should be imple

/*
 * Copyright 2006-2007 Queplix Corp.
 *
 * Licensed under the Queplix Public License, Version 1.1.1 (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.queplix.com/solutions/commercial-open-source/queplix-public-license/
 *
 * 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 com.queplix.core.modules.mail.www;

import com.queplix.core.integrator.security.LogonSession;
import com.queplix.core.integrator.security.User;
import com.queplix.core.integrator.security.WebLoginManager;
import com.queplix.core.modules.mail.MailAddress;
import com.queplix.core.modules.mail.MailMessage;
import com.queplix.core.modules.mail.ejb.MailManagerLocal;
import com.queplix.core.modules.mail.ejb.MailManagerLocalHome;
import com.queplix.core.utils.JNDINames;
import com.queplix.core.utils.StringHelper;
import com.queplix.core.utils.www.AbstractServlet;
import com.queplix.core.utils.www.ServletHelper;

import javax.mail.MessagingException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * <p>E-mail sender</p>
 * <strong>USAGE</strong>: <pre>GET /sys/sendMail?to=alb@domain&subj=test</pre>
 * <p><strong>Parameters</strong>:
 * <ul>
 *  <li><b>from</b> - message 'from' address</li>
 *  <li><b>to</b> - message 'to' address</li>
 *  <li><b>cc</b> - message 'cc' address</li>
 *  <li><b>bcc</b> - message 'bcc' address</li>
 *  <li><b>subj</b> - message subject</li>
 *  <li><b>body</b> - message body</li>
 *  <li><b>process_id</b> - the unique process ID</li>
 * </ul>
 * </p>
 * @author [BAA] Balandin Alexander
 * @author [ALB] Baranov Andrey
 * @author [ONZ] Oleg N. Zhovtanyuk
 * @author [SG] Sergei Gurov
 * @version $Revision: 1.1.1.1 $ $Date: 2005/09/12 15:30:50 $
 */

public class SendMailServlet
    extends AbstractServlet {

    // Service method
    public void service( HttpServletRequest request, HttpServletResponse response )
        throws ServletException, IOException {

        long time = System.currentTimeMillis();

        LogonSession ls;
        try {
            ls = WebLoginManager.getLogonSession( request );
        } catch( Exception ex ) {
            throw new ServletException( ex );
        }
        User user = ls.getUser();

        // 1. Getting REQUIRED parameters.
        // ===============================

        // Message 'to' address.
        String toAddr = ServletHelper.getParamAsString( request, "to" );

        // Message subject.
        String subject = ServletHelper.getParamAsString( request, "subject" );

        // 2. Getting OPTIONAL parameters.
        // ===============================

        // Message 'from' address.
        String fromAddr = ServletHelper.getParamAsString( request, "from", false );

        // Message 'cc' address.
        String ccAddr = ServletHelper.getParamAsString( request, "cc", false );

        // Message 'bcc' address.
        String bccAddr = ServletHelper.getParamAsString( request, "bcc", false );

        // Message body.
        String body = ServletHelper.getParamAsString( request, "body", false );
        body = StringHelper.unEscapeUnicode( body );

        // Process ID.
        Long processId = null;
        String s = ServletHelper.getParamAsString( request, "process_id", false );
        if( !StringHelper.isEmpty( s ) ) {
            processId = Long.valueOf( s );
        }

        if( logger.getLogger().isDebugEnabled() ) {
            logger.DEBUG( "Mail data:" );
            logger.DEBUG( "     'from' address = " + fromAddr );
            logger.DEBUG( "     'to' address = " + toAddr );
            logger.DEBUG( "     'cc' address = " + ccAddr );
            logger.DEBUG( "     'bcc' address = " + bccAddr );
            logger.DEBUG( "     subject = " + subject );
            logger.DEBUG( "     body size = " + body.length() );
            logger.DEBUG( "     process ID = " + processId );
        }

        // 3. Creating the message value object.
        // =====================================

        MailAddress[] to = MailAddress.parse( toAddr );
        MailMessage message = new MailMessage( to, subject, body );

        if( !StringHelper.isEmpty( fromAddr ) ) {
            message.setFrom( new MailAddress( fromAddr ) );
        } else {
            MailAddress ma = new MailAddress( user );
            if( ma.isValid() ) {
                message.setFrom( ma );
            }
        }

        if( !StringHelper.isEmpty( ccAddr ) ) {
            message.setCc( MailAddress.parse( ccAddr ) );
        }

        if( !StringHelper.isEmpty( bccAddr ) ) {
            message.setBcc( MailAddress.parse( bccAddr ) );
        }

        if( processId != null ) {
            message.setProcessId( processId );
        }

        // 4. Sending the mail.
        // ===============================

        // Get MailManager local interface
        MailManagerLocal local = ( MailManagerLocal )
            getLocalObject( JNDINames.MailManager, MailManagerLocalHome.class );

        try {
            // Sending...
            local.sendMessage( ls, message, null );

            // Ok.
            logger.INFO( "Message sent." );

        } catch( MessagingException mex ) {
            // Fail.
            logger.WARN( "Some problems occured during mail processing: " + mex.getMessage() );

            /** @todo show exception on client side */
        }

        logger.INFO( "Time (ms) - " + ( System.currentTimeMillis() - time ) );

        // Close client window in any case
        response.setContentType( ServletHelper.CONTENT_TYPE_HTML );
        response.getWriter().write( "<script>window.close();</script>" );
    }

} // end of class