[Spring Boot] Naver Mail
by 민갤
Back End /
build.gradle.kts
implementation("org.springframework.boot:spring-boot-starter-mail:3.1.1")Mail SMTP 허용
1. 네이버 로그인 > 메일 > 환경설정 > POP3/IMAP 설정
POP3/IMAP Setting
2. 설정값 확인
mail setting properties
application.yml
naver:
mail:
username: "user@naver.com"
password: "password"
from-name: "userName"MailConfig
import org.springframework.beans.factory.annotation.Value
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.mail.javamail.JavaMailSender
import org.springframework.mail.javamail.JavaMailSenderImpl
import java.util.*
@Configuration
class MailConfig {
@Value("\${naver.mail.username}")
private val username: String = "naver.mail.username"
@Value("\${naver.mail.password}")
private val password: String = "naver.mail.password"
@Bean
fun javaMailService(): JavaMailSender {
val sender = JavaMailSenderImpl()
sender.host = "smtp.naver.com"
sender.username = username
sender.password = password
sender.port = 465
sender.javaMailProperties = getMailProperties()
return sender
}
private fun getMailProperties(): Properties {
val prop = Properties()
prop.setProperty("mail.transport.protocol", "smtp")
prop.setProperty("mail.smtp.auth", "true") // smtp 인증
prop.setProperty("mail.smtp.ssl.trust", "smtp.naver.com") // ssl 인증 서버
prop.setProperty("mail.smtp.ssl.enable", "true")
prop.setProperty("mail.smtp.starttls.enable", "true") // smtp starttls 사용
prop.setProperty("mail.debug", "true")
return prop
}
}Mailer Service
interface MailerService {
fun send(toAddress: String, subject: String, htmlContent: String)
}import jakarta.mail.Message.RecipientType
import jakarta.mail.internet.InternetAddress
import org.springframework.beans.factory.annotation.Value
import org.springframework.mail.MailException
import org.springframework.mail.javamail.JavaMailSender
import org.springframework.stereotype.Service
@Service
class NaverMailerService(
private val emailSender: JavaMailSender,
@Value("\${naver.mail.from-name}") private val fromName: String,
@Value("\${naver.mail.username}") private val fromAddress: String
) : MailerService {
override fun send(toAddress: String, subject: String, htmlContent: String) {
val message = emailSender.createMimeMessage()
message.addRecipients(RecipientType.TO, toAddress)
message.subject = subject
message.setText(htmlContent, "UTF-8", "html")
message.setFrom(InternetAddress(fromAddress, fromName))
try {
emailSender.send(message)
} catch (e: MailException) {
e.printStackTrace()
}
}
}Send
@Service
class HelpServiceImpl(
private val mailerService: MailerService
) : HelpService {
override fun sendVerifyEmail(email: String) {
val subject = "인증 번호 안내"
val content = "<html>" +
"<body>" +
"<div style='margin:0 auto;width:100px; height:50px; border:1px solid black; text-align:center; line-height:45px;'>$code</div>" +
"</body>" +
"</html>"
mailerService.send(email, subject, content)
}
}