Lecture 58 - JSP(16) Mail, Authentication, MyAuth, MailSender

MailEx01

MailEx01.WebContent.mail

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0">
<title>Insert title here</title>
</head>

<body>
<form action="./mail_ok.jsp" method="post">
이메일 주소 <input type="text" name="mail"><br /><br />
이름 <input type="text" name="name"><br /><br />
제목 <input type="text" name="subject"><br /><br />
내용 <br /><textarea name="content" cols="18" rows="6"></textarea>
<br /><br />
<input type="submit" value="메일보내기" />
</form>

</body>

</html>

MailEx01.WebContent.mail_ok

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ page import="mail.MailSender" %>
<%
	request.setCharacterEncoding("utf-8");

	String mail = request.getParameter("mail");
	String name = request.getParameter("name");
	String subject = request.getParameter("subject");
	String content = request.getParameter("content");
	
	MailSender mailSender = new MailSender();
	mailSender.sendMail(mail, name, subject, content);
	
	out.println("전송이 완료되었습니다.");
%>

MailEx01.mail.MyAuth

package mail;

import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;

public class MyAuth extends Authenticator {
	private String fromMail;
	private String password;
	
	public MyAuth(String fromMail, String password) {
		this.fromMail = fromMail;
		this.password = password;
	}

	@Override
	protected PasswordAuthentication getPasswordAuthentication() {
		// TODO Auto-generated method stub
		return new PasswordAuthentication(fromMail, password);
	}
	
	
}

MailEx01.mail.MailSender

package mail;

import java.io.UnsupportedEncodingException;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class MailSender {
	private String fromEmail = "bapjoo2";		// 구글 아이디
	private String password = "qkrwlgh1@#";		// 구글 패스워드
	
	public void sendMail(
		String toEmail, String toName, 
		String subject, String content) {
		
		try {
			Properties props = new Properties();
			props.put("mail.smtp.starttls.enable", "true");
			props.put("mail.transport.protocol", "smtp");
			props.put("mail.smtp.host", "smtp.gmail.com");
			props.put("mail.smtp.port", "465");
			props.put("mail.smtp.auth", "true");
			props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
			
			MyAuth auth = new MyAuth(fromEmail, password);
			Session session = Session.getDefaultInstance(props, auth);
			
			MimeMessage msg = new MimeMessage(session);
			msg.setHeader("Content-type", "text/plain;charset=utf-8");
			msg.addRecipient(Message.RecipientType.TO, new InternetAddress(toEmail, toName, "utf-8"));
			msg.setSubject(subject);
			msg.setContent(content, "text/plain;charset=utf-8");
			msg.setSentDate(new java.util.Date());
			Transport.send(msg);
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (MessagingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}		
	}
}

위 빨간박스안을 클릭하면 메일이 보내지게 하는 방법

위 방법으로 하면 좀 복잡해서 우측 하단에 메일 보내기 버튼을 생성하여 하는 방법으로 진행함

MailEx01.board2.board_mail1

<%@page import="model1.BoardDAO"%>
<%@page import="model1.BoardTO"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
	request.setCharacterEncoding("utf-8");

	String seq = request.getParameter("seq");
	String mail = request.getParameter("mail");
	
	BoardTO to = new BoardTO();
	to.setSeq(seq);
	
	to.setMail(mail);

%>
<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0">
<title>Insert title here</title>
</head>

<body>
<form action="./board_mail1_ok.jsp" method="post">
<input type="hidden" name="seq" value="<%=seq %>" />
이메일 주소 <input type="text" name="mail" value="<%=mail %>"><br /><br />
이름 <input type="text" name="name"><br /><br />
제목 <input type="text" name="subject"><br /><br />
내용 <br /><textarea name="content" cols="18" rows="6"></textarea>
<br /><br />
<input type="submit" value="메일보내기" />
</form>

</body>

</html>

MailEx01.board2.board_mail1_ok

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ page import="mail.MailSender" %>
<%
	request.setCharacterEncoding("utf-8");

	String mail = request.getParameter("mail");
	String name = request.getParameter("name");
	String subject = request.getParameter("subject");
	String content = request.getParameter("content");
	
	MailSender mailSender = new MailSender();
	mailSender.sendMail(mail, name, subject, content);
	
	out.println("전송이 완료되었습니다.");
%>

MailEx01.board2.board_view1

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
	
<%@ page import="model1.BoardTO" %>
<%@ page import="model1.BoardDAO" %>

<%
	request.setCharacterEncoding("utf-8");

	String seq = request.getParameter("seq");
	
	BoardTO to = new BoardTO();
	to.setSeq(seq);
	BoardDAO dao = new BoardDAO();
	to = dao.boardView(to);
	
	String subject = to.getSubject();
	String writer = to.getWriter();
	String wdate = to.getWdate();
	String hit = to.getHit();
	String content = to.getContent();
	String mail = to.getMail();
%>

<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Insert title here</title>
<link rel="stylesheet" type="text/css" href="../css/board_view.css">
</head>

<body>
<!-- 상단 디자인 -->
<div class="con_title">
	<h3>게시판</h3>
	<p>HOME &gt; 게시판 &gt; <strong>게시판</strong></p>
</div>
<div class="con_txt">
	<div class="contents_sub">
		<!--게시판-->
		<div class="board_view">
			<table>
			<tr>
				<th width="10%">제목</th>
				<td width="60%"><%= subject %></td>
				<th width="10%">등록일</th>
				<td width="20%"><%= wdate %></td>
			</tr>
			<tr>
				<th>글쓴이</th>
				<td><%= writer %><%= '(' + mail + ')' %></td>
				<th>조회</th>
				<td><%= hit %></td>
			</tr>
			<tr>
				<td colspan="4" height="200" valign="top" style="padding: 20px; line-height: 160%"><%= content %></td>
			</tr>
			</table>
		</div>

		<div class="btn_area">
			<div class="align_left">
				<button type="button" class="btn_list btn_txt02" style="cursor: pointer;" onclick="location.href='board_list1.jsp'">목록</button>
			</div>
			<div class="align_right">
				<button type="button" class="btn_list btn_txt02" style="cursor: pointer;" onclick="location.href='board_mail1.jsp?seq=<%= seq %>'">메일보내기</button>
				<button type="button" class="btn_list btn_txt02" style="cursor: pointer;" onclick="location.href='board_modify1.jsp?seq=<%= seq %>'">수정</button>
				<button type="button" class="btn_list btn_txt02" style="cursor: pointer;" onclick="location.href='board_delete1.jsp?seq=<%= seq %>'">삭제</button>
				<button type="button" class="btn_write btn_txt01" style="cursor: pointer;" onclick="location.href='board_write1.jsp'">쓰기</button>
			</div>
		</div>	
		<!--//게시판-->
	</div>
</div>
<!-- 하단 디자인 -->

</body>
</html>

MailEx01.model1.BoardDAO

public BoardTO boardMailOk(BoardTO to) {
		Connection conn = null;
		PreparedStatement pstmt = null;
		ResultSet rs = null;
		
		try {
			conn = datasource.getConnection();
			
			// 조회수
			String sql = "select mail from board1 where seq=?";
			pstmt = conn.prepareStatement(sql);
			pstmt.setString(1, to.getSeq());
			
			rs = pstmt.executeQuery();
			if(rs.next()) {
			to.setMail(rs.getString("mail"));
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			if(rs != null) try {rs.close();} catch(SQLException e) {};
			if(pstmt != null) try {pstmt.close();} catch(SQLException e) {};
			if(conn != null) try {conn.close();} catch(SQLException e) {};
		}
		return to;
	}

위를 추가해준다

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Lecture 58 - JSP(16) Mail, Authentication, MyAuth, MailSender

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Lecture 58 - JSP(16) Mail, Authentication, MyAuth, MailSender

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