지메일 보내기 SMTP

1) 보안 수준이 낮은 앱의 액세스 사용
https://www.google.com/settings/security/lesssecureapps

 

2) 내 Google 계정에 대한 액세스 허용
https://accounts.google.com/DisplayUnlockCaptcha

 

pom.xml - 추가

		<!-- mail -->
		<dependency> 
			<groupId>org.springframework</groupId> 
			<artifactId>spring-context-support</artifactId> 
			<version>${org.springframework-version}</version> 
		</dependency>
		<dependency> 
			<groupId>com.sun.mail</groupId> 
			<artifactId>javax.mail</artifactId> 
			<version>1.5.6</version> 
		</dependency>

 

root-context - 추가

	<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl"> 
		<property name="host" value="smtp.gmail.com" /> 
		<property name="port" value="587" /> 
		<property name="username" value="지메일 아이디" /> 
		<property name="password" value="지메일 비번" /> 
		<property name="javaMailProperties"> 
		<props> 
			<prop key="mail.smtp.auth">true</prop> 
			<prop key="mail.smtp.starttls.enable">true</prop> 
		</props> 
		</property> 
	</bean>

 

컨트롤러에 메소드 추가

package com.cos.controller;

import javax.inject.Inject;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.mail.javamail.MimeMessagePreparator;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

import com.cos.service.CategoryService;

@Controller
public class AdminController {

	@Inject
	private CategoryService ctService;
	@Inject // root-context.xml에서 생성된 객체를 주입
	private JavaMailSender mailSender;

	
	@RequestMapping(value = "/mailSend", method = RequestMethod.POST)
	public String mailSend(@RequestParam("userName") final String name,
			@RequestParam("userEmail") final String fromEmail,
			@RequestParam("message") final String msg,
			@RequestParam("adminEmail") final String toEmail,
			Model model) throws Exception{
		
		final MimeMessagePreparator preparator = new MimeMessagePreparator() { 
			@Override public void prepare(MimeMessage mimeMessage) throws Exception { 
				final MimeMessageHelper helper = 
						new MimeMessageHelper(mimeMessage, true, "UTF-8"); 
//				helper.setTo(toEmail);
				helper.setTo(toEmail);
				helper.setFrom(new InternetAddress(fromEmail, name));
				helper.setSubject(name +" GET IN TOUCH");
				helper.setText(msg);
			};
		};
		
		mailSender.send(preparator);
		
		return "redirect:adminContact";
	}

}