/*
* Copyright 2014-2016 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.mail.dsl;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.endsWith;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.util.Properties;
import javax.mail.Flags;
import javax.mail.Folder;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;
import javax.mail.search.AndTerm;
import javax.mail.search.FlagTerm;
import javax.mail.search.FromTerm;
import javax.mail.search.SearchTerm;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.config.EnableIntegration;
import org.springframework.integration.dsl.IntegrationFlow;
import org.springframework.integration.dsl.IntegrationFlows;
import org.springframework.integration.dsl.channel.MessageChannels;
import org.springframework.integration.mail.ImapIdleChannelAdapter;
import org.springframework.integration.mail.MailHeaders;
import org.springframework.integration.mail.support.DefaultMailHeaderMapper;
import org.springframework.integration.mapping.HeaderMapper;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.integration.test.mail.TestMailServer;
import org.springframework.integration.test.mail.TestMailServer.ImapServer;
import org.springframework.integration.test.mail.TestMailServer.Pop3Server;
import org.springframework.integration.test.mail.TestMailServer.SmtpServer;
import org.springframework.integration.test.util.TestUtils;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.MessageHeaders;
import org.springframework.messaging.PollableChannel;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Gary Russell
* @author Artem Bilan
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@DirtiesContext
public class MailTests {
private final static SmtpServer smtpServer = TestMailServer.smtp(0);
private final static Pop3Server pop3Server = TestMailServer.pop3(0);
private final static ImapServer imapServer = TestMailServer.imap(0);
private final static ImapServer imapIdleServer = TestMailServer.imap(0);
@BeforeClass
public static void setup() throws InterruptedException {
int n = 0;
while (n++ < 100 && (!smtpServer.isListening() || !pop3Server.isListening()
|| !imapServer.isListening()) || !imapIdleServer.isListening()) {
Thread.sleep(100);
}
assertTrue(n < 100);
}
@AfterClass
public static void tearDown() {
smtpServer.stop();
pop3Server.stop();
imapServer.stop();
imapIdleServer.stop();
}
@Autowired
private MessageChannel sendMailChannel;
@Autowired
@Qualifier("sendMailEndpoint.handler")
private MessageHandler sendMailHandler;
@Autowired
private PollableChannel pop3Channel;
@Autowired
private PollableChannel imapChannel;
@Autowired
private PollableChannel imapIdleChannel;
@Autowired
private ImapIdleChannelAdapter imapIdleAdapter;
@Test
public void testSmtp() throws Exception {
assertEquals("localhost", TestUtils.getPropertyValue(this.sendMailHandler, "mailSender.host"));
Properties javaMailProperties = TestUtils.getPropertyValue(this.sendMailHandler,
"mailSender.javaMailProperties", Properties.class);
assertEquals("false", javaMailProperties.getProperty("mail.debug"));
this.sendMailChannel.send(MessageBuilder.withPayload("foo").build());
int n = 0;
while (n++ < 100 && smtpServer.getMessages().size() == 0) {
Thread.sleep(100);
}
assertTrue(smtpServer.getMessages().size() > 0);
String message = smtpServer.getMessages().get(0);
assertThat(message, endsWith("foo\n"));
assertThat(message, containsString("foo@bar"));
assertThat(message, containsString("bar@baz"));
assertThat(message, containsString("user:user"));
assertThat(message, containsString("password:pw"));
}
@Test
public void testPop3() throws Exception {
Message<?> message = this.pop3Channel.receive(10000);
assertNotNull(message);
MessageHeaders headers = message.getHeaders();
assertEquals("Foo <foo@bar>", headers.get(MailHeaders.TO, String[].class)[0]);
assertEquals("Bar <bar@baz>", headers.get(MailHeaders.FROM));
assertEquals("Test Email", headers.get(MailHeaders.SUBJECT));
assertEquals("foo\r\n\r\n", message.getPayload());
}
@Test
public void testImap() throws Exception {
Message<?> message = this.imapChannel.receive(10000);
assertNotNull(message);
MimeMessage mm = (MimeMessage) message.getPayload();
assertEquals("Foo <foo@bar>", mm.getRecipients(RecipientType.TO)[0].toString());
assertEquals("Bar <bar@baz>", mm.getFrom()[0].toString());
assertEquals("Test Email", mm.getSubject());
assertThat(mm.getContent(), equalTo(TestMailServer.MailServer.MailHandler.BODY + "\r\n"));
}
@Test
public void testImapIdle() throws Exception {
Message<?> message = this.imapIdleChannel.receive(10000);
assertNotNull(message);
MessageHeaders headers = message.getHeaders();
assertEquals("Foo <foo@bar>", headers.get(MailHeaders.TO, String[].class)[0]);
assertEquals("Bar <bar@baz>", headers.get(MailHeaders.FROM));
assertEquals("Test Email", headers.get(MailHeaders.SUBJECT));
assertThat(message.getPayload(), equalTo(TestMailServer.MailServer.MailHandler.MESSAGE + "\r\n"));
this.imapIdleAdapter.stop();
assertFalse(TestUtils.getPropertyValue(this.imapIdleAdapter, "shouldReconnectAutomatically", Boolean.class));
}
@Configuration
@EnableIntegration
public static class ContextConfiguration {
@Bean
public IntegrationFlow sendMailFlow() {
return IntegrationFlows.from("sendMailChannel")
.enrichHeaders(Mail.headers()
.subjectFunction(m -> "foo")
.from("foo@bar")
.toFunction(m -> new String[] { "bar@baz" }))
.handle(Mail.outboundAdapter("localhost")
.port(smtpServer.getPort())
.credentials("user", "pw")
.protocol("smtp")
.javaMailProperties(p -> p.put("mail.debug", "false")),
e -> e.id("sendMailEndpoint"))
.get();
}
@Bean
public IntegrationFlow pop3MailFlow() {
return IntegrationFlows
.from(Mail.pop3InboundAdapter("localhost", pop3Server.getPort(), "user", "pw")
.javaMailProperties(p -> p.put("mail.debug", "false"))
.headerMapper(mailHeaderMapper()),
e -> e.autoStartup(true).poller(p -> p.fixedDelay(1000)))
.enrichHeaders(s -> s.headerExpressions(c -> c.put(MailHeaders.SUBJECT, "payload.subject")
.put(MailHeaders.FROM, "payload.from[0].toString()")))
.channel(MessageChannels.queue("pop3Channel"))
.get();
}
@Bean
public IntegrationFlow imapMailFlow() {
return IntegrationFlows
.from(Mail.imapInboundAdapter("imap://user:pw@localhost:" + imapServer.getPort() + "/INBOX")
.searchTermStrategy(this::fromAndNotSeenTerm)
.userFlag("testSIUserFlag")
.simpleContent(true)
.javaMailProperties(p -> p.put("mail.debug", "false")),
e -> e.autoStartup(true)
.poller(p -> p.fixedDelay(1000)))
.channel(MessageChannels.queue("imapChannel"))
.get();
}
@Bean
public IntegrationFlow imapIdleFlow() {
return IntegrationFlows
.from(Mail.imapIdleAdapter("imap://user:pw@localhost:" + imapIdleServer.getPort() + "/INBOX")
.autoStartup(true)
.searchTermStrategy(this::fromAndNotSeenTerm)
.userFlag("testSIUserFlag")
.javaMailProperties(p -> p.put("mail.debug", "false")
.put("mail.imap.connectionpoolsize", "5"))
.shouldReconnectAutomatically(false)
.headerMapper(mailHeaderMapper()))
.channel(MessageChannels.queue("imapIdleChannel"))
.get();
}
@Bean
public HeaderMapper<MimeMessage> mailHeaderMapper() {
return new DefaultMailHeaderMapper();
}
private SearchTerm fromAndNotSeenTerm(Flags supportedFlags, Folder folder) {
try {
FromTerm fromTerm = new FromTerm(new InternetAddress("bar@baz"));
return new AndTerm(fromTerm, new FlagTerm(new Flags(Flags.Flag.SEEN), false));
}
catch (AddressException e) {
throw new RuntimeException(e);
}
}
}
}