/*
* Copyright 2002-2012 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.springframework.integration.samples.mailses;
import java.util.List;
import java.util.Scanner;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import org.apache.log4j.Logger;
import org.springframework.context.support.GenericXmlApplicationContext;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.mail.MailException;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessagePreparator;
import org.subethamail.wiser.Wiser;
import org.subethamail.wiser.WiserMessage;
/**
* Starts the Spring Context and will initialize the Spring Integration routes.
*
* @author Gunnar Hillert
* @since 2.2
*
*/
public final class Main {
private static final Logger LOGGER = Logger.getLogger(Main.class);
private static final String HORIZONTAL_LINE = "\n=========================================================";
private Main() {
}
/**
* Load the Spring Integration Application Context
*
* @param args - command line arguments
*/
public static void main(final String... args) {
final Scanner scanner = new Scanner(System.in);
LOGGER.info(HORIZONTAL_LINE + "\n"
+ "\n Welcome to Spring Integration! "
+ "\n"
+ "\n For more information please visit: "
+ "\n http://www.springsource.org/spring-integration "
+ "\n" + HORIZONTAL_LINE);
System.out.println("Please enter a choice and press <enter>: ");
System.out.println("\t1. Use Embedded SMTP Server (Wiser)");
System.out.println("\t2. Use Amazon SES");
System.out.println("\tq. Quit the application");
System.out.print("Enter your choice: ");
final GenericXmlApplicationContext context = new GenericXmlApplicationContext();
final ConfigurableEnvironment environment = context.getEnvironment();
boolean usingWiser = false;
String toEmailAddress;
while (true) {
final String input = scanner.nextLine();
if("1".equals(input.trim())) {
environment.setActiveProfiles("default");
usingWiser = true;
System.out.print("\nTo which email address would you like to send a message?: ");
toEmailAddress = scanner.nextLine();
break;
} else if("2".equals(input.trim())) {
environment.setActiveProfiles("aws");
if (!environment.containsProperty("accessKey")) {
System.out.print("\nPlease enter your access key: ");
final String accessKey = scanner.nextLine();
environment.getSystemProperties().put("accessKey", accessKey);
}
if (!environment.containsProperty("secretKey")) {
System.out.print("\nPlease enter your secret key: ");
final String secretKey = scanner.nextLine();
environment.getSystemProperties().put("secretKey", secretKey);
}
System.out.print("\nTo which email address would you like to send a message?: ");
toEmailAddress = scanner.nextLine();
break;
} else if("q".equals(input.trim())) {
System.out.println("Exiting application...bye.");
System.exit(0);
} else {
System.out.println("Invalid choice\n\n");
System.out.print("Enter you choice: ");
}
}
context.load("classpath:META-INF/spring/integration/*-context.xml");
context.registerShutdownHook();
context.refresh();
final JavaMailSender ms = context.getBean(JavaMailSender.class);
final String toEmailAddressToUse = toEmailAddress;
final MimeMessagePreparator preparator = new MimeMessagePreparator() {
public void prepare(MimeMessage mimeMessage) throws Exception {
mimeMessage.setRecipient(Message.RecipientType.TO,
new InternetAddress(toEmailAddressToUse));
mimeMessage.setFrom(new InternetAddress(toEmailAddressToUse));
mimeMessage.setSubject("Testing Email - Subject");
mimeMessage.setText("Hello World");
}
};
try {
ms.send(preparator);
} catch (MailException e) {
throw new IllegalStateException(e);
}
System.out.println(String.format("The email to '%s' was sent successfully.", toEmailAddress));
if (usingWiser) {
Wiser wiser = context.getBean(Wiser.class);
List<WiserMessage> messages = wiser.getMessages();
final String from;
final String subject;
try {
from = messages.get(0).getMimeMessage().getFrom()[0].toString();
subject = messages.get(0).getMimeMessage().getSubject();
} catch (MessagingException e) {
throw new IllegalStateException(e);
}
System.out.println(String.format("Wiser received an email from '%s' with subject '%s'", from, subject));
}
System.exit(0);
}
}