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.inbox.www;

import com.queplix.core.modules.inbox.InboxHelper;
import com.queplix.core.modules.inbox.InboxMessage;
import com.queplix.core.modules.inbox.ejb.InboxManagerLocal;
import com.queplix.core.modules.inbox.ejb.InboxManagerLocalHome;
import com.queplix.core.modules.mail.MailAddress;
import com.queplix.core.modules.mail.ejb.MailManagerLocal;
import com.queplix.core.modules.mail.ejb.MailManagerLocalHome;
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.utils.JNDINames;
import com.queplix.core.utils.StringHelper;
import com.queplix.core.utils.www.AbstractServlet;
import com.queplix.core.utils.www.ServletHelper;

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

/**
 * <p>E-mail sender.</p>
 * <p>Default realization. Supports Inbox.</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>
 *  <li><b>parent_id</b> - parent message ID (for replies only)</li>
 *  <li><b>reply</b> - reply flag (<b>true</b> for replies)</li>
 * </ul>
 * </p>
 * @see com.queplix.core.modules.mail.www.SendMailServlet
 * @author [ALB] Baranov Andrey
 * @version $Revision: 1.3 $ $Date: 2006/01/31 14:39:01 $
 */

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 );
        }

        // Parent message ID (for replies and forwarding).
        Long parentId = null;
        s = ServletHelper.getParamAsString( request, "parent_id", false );
        if( !StringHelper.isEmpty( s ) ) {
            parentId = Long.valueOf( s );
        }

        // Reply and forward flags.
        boolean isReply = ServletHelper.getParamAsBoolean( request, "reply" );

        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 );
        logger.DEBUG( "     parent ID = " + parentId );
        logger.DEBUG( "     is Reply = " + isReply );

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

        MailAddress[] to = MailAddress.parse( toAddr );

        MailAddress from;
        if (!StringHelper.isEmpty(fromAddr)) {
            from = new MailAddress(fromAddr);
        } else {
            String defaultSender = InboxHelper.getDefSender(ls);
            from = new MailAddress(defaultSender);
        }
        InboxMessage message = new InboxMessage(to, from, subject, body);

        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.
        // ===============================

        Exception error = null;
        try {
            /*if( user.getAuthenticationType() == CustomerUser.ID ) {//todo check it in application part
                // Get MailManager local interface
                MailManagerLocal local = ( MailManagerLocal )
                    getLocalObject( JNDINames.MailManager, MailManagerLocalHome.class );

                local.sendMessage( ls, message, null );

            } else {*/
                // Get InboxManager local interface
                InboxManagerLocal local = ( InboxManagerLocal )
                    getLocalObject( JNDINames.InboxManager, InboxManagerLocalHome.class );

                local.sendEmailMessage( ls, message, null );
//            }

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

        } catch( Exception ex ) {
            // Fail.
            error = ex;
            logger.WARN( "Some problems occured during mail processing: " + ex.getMessage() );
        }

        response.setContentType( ServletHelper.CONTENT_TYPE_HTML );

        if( error != null ) {
            // Show warning
            response.getWriter().write(
                "<script>" +
                "try{" +
                "   alert('There was a problem sending email. The error is:\\n" +
                StringHelper.escape( error.getMessage() ) + "');" +
                "}catch(e){" +
                "   alert('There was a problem sending email.');" +
                "}" +
                "</script>" );
        } else {
            // Close client window
            response.getWriter().write( "<script>window.close();</script>" );
        }

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

} // end of class