Merge pull request #542 from oreva/master

Spring MVC Email application added.
This commit is contained in:
Prashant Khanal 2016-11-11 09:28:00 -08:00 committed by GitHub
commit c1411e9bee
14 changed files with 583 additions and 0 deletions

View File

@ -0,0 +1,13 @@
## Spring MVC Email
Example Spring MVC project to send email from web form.
### Installing and Running
Just run the Spring Boot application.
Type http://localhost:8080 in your browser to open the application.
### Sending test emails
Follow UI links to send simple email, email using template or email with attachment.

55
spring-mvc-email/pom.xml Normal file
View File

@ -0,0 +1,55 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung.spring</groupId>
<artifactId>SpringMVCEmail</artifactId>
<version>1.0</version>
<packaging>war</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RELEASE</version>
<relativePath></relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- Spring Boot Starter Mail dependency -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
<!-- The following two dependencies included to render jsp pages -->
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<version>8.5.4</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
</dependencies>
<properties>
<java.version>1.8</java.version>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

View File

@ -0,0 +1,12 @@
package com.baeldung.spring;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}

View File

@ -0,0 +1,54 @@
package com.baeldung.spring.app.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;
import org.springframework.web.servlet.view.UrlBasedViewResolver;
/**
* Created with IntelliJ IDEA.
* User: Olga
*/
@Configuration
@ComponentScan("com.baeldung.spring")
@EnableWebMvc //tha same as <mvc:annotation-driven/>
public class AppConfig extends WebMvcConfigurerAdapter {
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
}
@Bean
public UrlBasedViewResolver urlBasedViewResolver() {
UrlBasedViewResolver resolver = new UrlBasedViewResolver();
resolver.setOrder(0);
resolver.setPrefix("/WEB-INF/views/");
resolver.setSuffix(".jsp");
resolver.setCache(false);
resolver.setViewClass(JstlView.class);
return resolver;
}
@Bean
public InternalResourceViewResolver internalResourceViewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setOrder(1);
resolver.setPrefix("/WEB-INF/views/");
resolver.setSuffix(".jsp");
resolver.setViewClass(JstlView.class);
return resolver;
}
@Bean
public SimpleMailMessage templateSimpleMessage() {
SimpleMailMessage message = new SimpleMailMessage();
message.setText("This is the test email template for your email:\n%s\n");
return message;
}
}

View File

@ -0,0 +1,19 @@
package com.baeldung.spring.controllers;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
/**
* Created with IntelliJ IDEA.
* User: Olga
*/
@Controller
@RequestMapping({"/","/home"})
public class HomeController {
@RequestMapping(method = RequestMethod.GET)
public String showHomePage() {
return "home";
}
}

View File

@ -0,0 +1,131 @@
package com.baeldung.spring.controllers;
import com.baeldung.spring.mail.EmailServiceImpl;
import com.baeldung.spring.web.dto.MailObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.Errors;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
/**
* Created by Olga on 7/20/2016.
*/
@Controller
@RequestMapping("/mail")
public class MailController {
@Autowired
public EmailServiceImpl emailService;
@Value("${attachment.invoice}")
private String attachmentPath;
@Autowired
@Qualifier("templateSimpleMessage")
public SimpleMailMessage template;
private static final Map<String, Map<String, String>> labels;
static {
labels = new HashMap<>();
//Simple email
Map<String, String> props = new HashMap<>();
props.put("headerText", "Send Simple Email");
props.put("messageLabel", "Message");
props.put("additionalInfo", "");
labels.put("send", props);
//Email with template
props = new HashMap<>();
props.put("headerText", "Send Email Using Template");
props.put("messageLabel", "Template Parameter");
props.put("additionalInfo",
"The parameter value will be added to the following message template:<br>" +
"<b>This is the test email template for your email:<br>'Template Parameter'</b>"
);
labels.put("sendTemplate", props);
//Email with attachment
props = new HashMap<>();
props.put("headerText", "Send Email With Attachment");
props.put("messageLabel", "Message");
props.put("additionalInfo", "To make sure that you send an attachment with this email, change the value for the 'attachment.invoice' in the application.properties file to the path to the attachment.");
labels.put("sendAttachment", props);
}
@RequestMapping(value = {"/send", "/sendTemplate", "/sendAttachment"}, method = RequestMethod.GET)
public String createMail(Model model,
HttpServletRequest request) {
String action = request.getRequestURL().substring(
request.getRequestURL().lastIndexOf("/") + 1
);
Map<String, String> props = labels.get(action);
Set<String> keys = props.keySet();
Iterator<String> iterator = keys.iterator();
while (iterator.hasNext()) {
String key = iterator.next();
model.addAttribute(key, props.get(key));
}
model.addAttribute("mailObject", new MailObject());
return "mail/send";
}
@RequestMapping(value = "/send", method = RequestMethod.POST)
public String createMail(Model model,
@ModelAttribute("mailObject") @Valid MailObject mailObject,
Errors errors) {
if (errors.hasErrors()) {
return "mail/send";
}
emailService.sendSimpleMessage(mailObject.getTo(),
mailObject.getSubject(), mailObject.getText());
return "redirect:/home";
}
@RequestMapping(value = "/sendTemplate", method = RequestMethod.POST)
public String createMailWithTemplate(Model model,
@ModelAttribute("mailObject") @Valid MailObject mailObject,
Errors errors) {
if (errors.hasErrors()) {
return "mail/send";
}
emailService.sendSimpleMessageUsingTemplate(mailObject.getTo(),
mailObject.getSubject(),
template,
mailObject.getText());
return "redirect:/home";
}
@RequestMapping(value = "/sendAttachment", method = RequestMethod.POST)
public String createMailWithAttachment(Model model,
@ModelAttribute("mailObject") @Valid MailObject mailObject,
Errors errors) {
if (errors.hasErrors()) {
return "mail/send";
}
emailService.sendMessageWithAttachment(
mailObject.getTo(),
mailObject.getSubject(),
mailObject.getText(),
attachmentPath
);
return "redirect:/home";
}
}

View File

@ -0,0 +1,20 @@
package com.baeldung.spring.mail;
import org.springframework.mail.SimpleMailMessage;
/**
* Created by Olga on 8/22/2016.
*/
public interface EmailService {
void sendSimpleMessage(String to,
String subject,
String text);
void sendSimpleMessageUsingTemplate(String to,
String subject,
SimpleMailMessage template,
String ...templateArgs);
void sendMessageWithAttachment(String to,
String subject,
String text,
String pathToAttachment);
}

View File

@ -0,0 +1,68 @@
package com.baeldung.spring.mail;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.MailException;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.File;
/**
* Created by Olga on 7/15/2016.
*/
@Component
public class EmailServiceImpl implements EmailService {
@Autowired
public JavaMailSender emailSender;
public void sendSimpleMessage(String to, String subject, String text) {
try {
SimpleMailMessage message = new SimpleMailMessage();
message.setTo(to);
message.setSubject(subject);
message.setText(text);
emailSender.send(message);
} catch (MailException exception) {
exception.printStackTrace();
}
}
@Override
public void sendSimpleMessageUsingTemplate(String to,
String subject,
SimpleMailMessage template,
String ...templateArgs) {
String text = String.format(template.getText(), templateArgs);
sendSimpleMessage(to, subject, text);
}
@Override
public void sendMessageWithAttachment(String to,
String subject,
String text,
String pathToAttachment) {
try {
MimeMessage message = emailSender.createMimeMessage();
// pass 'true' to the constructor to create a multipart message
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(text);
FileSystemResource file = new FileSystemResource(new File(pathToAttachment));
helper.addAttachment("Invoice", file);
emailSender.send(message);
} catch (MessagingException e) {
e.printStackTrace();
}
}
}

View File

@ -0,0 +1,42 @@
package com.baeldung.spring.web.dto;
import org.hibernate.validator.constraints.Email;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
/**
* Created by Olga on 7/20/2016.
*/
public class MailObject {
@Email
@NotNull
@Size(min = 1, message = "Please, set an email address to send the message to it")
private String to;
private String subject;
private String text;
public String getTo() {
return to;
}
public void setTo(String to) {
this.to = to;
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
}

View File

@ -0,0 +1,19 @@
<?xml version="1.0" encoding="UTF-8"?>
<application xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/application_6.xsd"
version="6">
<module id="SpringMVCEmail">
<web>
<web-uri>SpringMVCEmail.war</web-uri>
<context-root>SpringMVCEmail</context-root>
</web>
</module>
<module id="SpringMVCEmail-Web">
<web>
<web-uri>web.war</web-uri>
<context-root>SpringMVCEmailWeb</context-root>
</web>
</module>
</application>

View File

@ -0,0 +1,20 @@
# Gmail SMTP
spring.mail.host=smtp.gmail.com
spring.mail.port=587
spring.mail.username=username
spring.mail.password=password
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true
# Amazon SES SMTP
#spring.mail.host=email-smtp.us-west-2.amazonaws.com
#spring.mail.username=username
#spring.mail.password=password
#spring.mail.properties.mail.transport.protocol=smtp
#spring.mail.properties.mail.smtp.port=25
#spring.mail.properties.mail.smtp.auth=true
#spring.mail.properties.mail.smtp.starttls.enable=true
#spring.mail.properties.mail.smtp.starttls.required=true
# path to attachment file
attachment.invoice=path_to_file

View File

@ -0,0 +1,43 @@
<%--
Created by IntelliJ IDEA.
User: Olga
Date: 1/19/16
Time: 3:53 PM
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="sf" uri="http://www.springframework.org/tags/form" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
<title>Home Page</title>
</head>
<body>
<div>
<div>
<h4>Select any of the options below to send sample email:</h4>
<form method="get" style="width: 200px;">
<fieldset style="border: none; padding-left: 0px; padding-top: 0px">
<table>
<tr>
<td>
<input type="submit" formaction="mail/send" value="Send Simple Email">
</td>
</tr>
<tr>
<td>
<input type="submit" formaction="mail/sendTemplate" value="Send Email Using Template">
</td>
</tr>
<tr>
<td>
<input type="submit" formaction="mail/sendAttachment" value="Send Email With Attachment">
</td>
</tr>
</table>
</fieldset>
</form>
</div>
</div>
</body>
</html>

View File

@ -0,0 +1,58 @@
<%--
Created by IntelliJ IDEA.
User: Olga
Date: 7/20/2016
Time: 1:47 PM
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<html>
<head>
<title>Send Email</title>
</head>
<body>
<div>
<h3>${headerText}</h3>
<form:form method="POST" modelAttribute="mailObject" >
<fieldset>
<div style="float:left;">
<table cellspacing="0" width="300">
<tr>
<th><label for="input_to">To</label></th>
<td><form:input path="to" id="input_to" type="email"/>
<small>Enter email address</small><br/>
<form:errors path="to" cssStyle="color:red;font-size:small"/>
</td>
</tr>
<tr>
<th><label for="input_subject">Subject</label></th>
<td><form:input path="subject" id="input_subject"/>
<small>Enter the subject</small><br/>
<form:errors path="subject" cssStyle="color:red;font-size:small"/>
</td>
</tr>
<tr>
<th><label for="input_text">${messageLabel}:</label></th>
<td><form:textarea path="text"
rows="5" cols="50"
id="input_text"/>
<form:errors path="text" cssStyle="color:red;font-size:small"/>
</td>
</tr>
<tr>
<th></th>
<td>
<input type="submit" value="Send">
</td>
</tr>
</table>
</div>
<div style="float:left; word-wrap: break-word; margin-left: 50px; width: 400px; color: grey">
${additionalInfo}
</div>
</fieldset>
</form:form>
</div>
</body>
</html>

View File

@ -0,0 +1,29 @@
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5">
<servlet>
<servlet-name>simpleweb</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextClass</param-name>
<param-value>
org.springframework.web.context.support.AnnotationConfigWebApplicationContext
</param-value>
</init-param>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>com.baeldung.spring.app.config.AppConfig</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>simpleweb</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>