org.broadleafcommerce.email.DemoSMTP.java Source code

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Here is the source code for org.broadleafcommerce.email.DemoSMTP.java

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/*
 * Copyright 2008-2009 the original author or authors.
 *
 * 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.broadleafcommerce.email;

import com.icegreen.greenmail.util.GreenMail;
import com.icegreen.greenmail.util.ServerSetup;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import javax.annotation.PreDestroy;
import javax.mail.internet.MimeMessage;
import java.io.ByteArrayOutputStream;

public class DemoSMTP extends Thread {

    private static final Log LOG = LogFactory.getLog(DemoSMTP.class);

    private GreenMail greenMail;
    private Integer currentCount = 0;
    private int port;
    private String bindAddress;
    private boolean enabled = true;

    public DemoSMTP(int port, String bindAddress) {
        this.port = port;
        this.bindAddress = bindAddress;
        init();
        start();
    }

    public void init() {
        if (enabled) {
            greenMail = new GreenMail(
                    new ServerSetup[] { new ServerSetup(port, bindAddress, ServerSetup.PROTOCOL_SMTP) });
            currentCount = 0;
            greenMail.start();
        }
    }

    @PreDestroy
    public void quit() {
        enabled = false;
        greenMail.stop();
    }

    @Override
    public void run() {
        super.run();
        while (enabled) {
            try {
                greenMail.waitForIncomingEmail(1000, 1);
                MimeMessage[] messages = greenMail.getReceivedMessages();
                if (messages != null) {
                    for (int j = currentCount; j < messages.length; j++) {
                        ByteArrayOutputStream baos = new ByteArrayOutputStream();
                        messages[j].writeTo(baos);
                        baos.close();
                        LOG.info("Email Sent - See MimeMessage Output: " + new String(baos.toByteArray()));
                    }
                    currentCount = messages.length;
                }
                if (currentCount > 2) {
                    greenMail.stop();
                    init();
                }
            } catch (InterruptedException e) {
                //do nothing
            } catch (Exception e) {
                LOG.warn("Unable to log demo email message", e);
            }
        }
    }

}