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AuthenticatorŬ·¡½º¸¦ ÅëÇÑ ¼­¹öÀÎÁõ ¸ÞÀÏÀü¼Û
 
³ª¿Â JavaMail1.2 demo¿¡¼­ localhost smtp°¡ ¾Æ´Ñ ¿ø°Ý smtp¿¡ userId¿Í password¸¦ ÅëÇÏ¿© Á¢¼ÓÈÄ ¸ÞÀÏ º¸³»´Â ¹æ¹ý¿¡ ´ëÇÏ¿© ¼³¸íÇÑ´Ù. ( 2003/02/28 ) 59
Written by ienvyou - ÃÖÁö¿õ
1 of 1
 
<font face='±¼¸²'>Authenticator
=====================================
java.net ÆÐÅ°Áö¿¡µµ Authenticatorµµ ÀÖ´Ù. JavaMail API´Â java.netÆÐÅ°Áöó·³ 
»ç¿ëÀÚÀ̸§°ú Æнº¿öµåÁ¤º¸µîÀ» ÅëÇØ ÀÚ¿ø¿¡ Á¢±ÙÇÏ°Ô ÇÏ´Â ÀåÁ¡µµ °¡Áö°í ÀÖ´Ù.
¿©±â¼­ ¸»ÇÏ´Â ÀÚ¿ø(resource)´Â Áï ¸ÞÀÏ ¼­¹ö¸¦ ¸»ÇÏ´Â °ÍÀε¥, Authenticator´Â 
javax.mail ÆÐÅ°Áö¿¡ Á¤ÀǵǾî ÀÖ´Ù(´ç±Ù java.netÆÐÅ°Áö¿Í´Â ´Ù¸£´Ù)

Authenticator¸¦ »ç¿ëÇϱâ À§Çؼ­´Â ÇØ´ç AuthenticatorŬ·¡½º¸¦ »ó¼ÓÇÑ 
PasswordAuthenticatorŬ·¡½º·ÎºÎÅÍ ÀνºÅϽº¸¦ »ý¼ºÇÏ°í getPasswordAuthentication()
¸Þ¼Òµå¸¦ ¸®ÅϽÃÄÑ¾ß ÇÑ´Ù.

Authenticator¸¦ »ç¿ëÇϱâ À§Çؼ­´Â ¹Ýµå½Ã ¼¼¼ÇÀ» »ý¼ºÇÏ¿© »ç¿ëÇØ¾ß Çϸç,
ÀÎÁõÀÌ ÇÊ¿äÇÑ°æ¿ì ÇØ´ç ¼¼¼ÇÀÌ Authenticator¿¡°Ô ÀÎÁõ½Ãµµ¸¦ Å뺸ÇÏ°Ô µÈ´Ù.
ÀÎÁõ½Ã¿¡´Â ȯ°æ¼³Á¤ÆÄÀÏ¿¡ ÀúÀåµÇ¾î ÀÖ´Â username°ú password ¶Ç´Â 
À©µµ¿ìÀÇ Æ˾÷âÀ» ¶ç¿òÀ¸·Î¼­ ÇØ´ç°ªÀ» ÀÔ·Â¹Þ°Ô µÇ°í, PasswordAuthenticationÀÇ 
°´Ã¼¸¦ ¸®ÅÏÇÒ¼ö ÀÖµµ·Ï ÇÑ´Ù.

Properties props = new Properties(); // ÇÁ·ÎÆÛƼ »ý¼º
Authenticator auth = new MyAuthenticator();  // Authenticator¸¦ »ó¼Ó¹ÞÀº Ŭ·¡½º°´Ã¼ÀÇ »ý¼º
Session session = Session.getDefaultInstance(props, auth); //¼¼¼Ç»ý¼º

class MyAuthentication extends Authenticator {
  PasswordAuthentication pa;
  public MyAuthentication(){
    pa = new PasswordAuthentication("your_id","your_password");
  }
  public PasswordAuthentication getPasswordAuthentication() {
    return pa;
  }
}

À§ÀÇ ³»¿ëÀÌ ÇÊ¿äÇÒ °æ¿ì ¼¼¼Ç°´Ã¼¿¡ ÀÎÁõÀ» Çؾߵȴٴ °É ½Ã½ºÅÛÃøÀ¸·Î ÅëÁöÇϱâ À§ÇØ 
props.put("mail.smtp.auth","true");
¶óÀÎÀÌ ¹Ýµå½Ã µé¾î°¡ ÀÖ¾î¾ß ÇÑ´Ù.

ÀÚ.. ¿¹Àü¿¡ Çß´ø msgsendsampleŬ·¡½º¸¦ local smtp°¡ ¾Æ´Ñ ¿ÜºÎ smtp¼­¹ö¿¡ ÀÎÁõÀ» 
½ÃµµÇÔÀ¸·Î¼­ »ç¿ëÇϵµ·Ï Çغ¸°Ú´Ù.

import java.util.*;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;

public class msgsendsample {
static String msgText = "This is a message body.\nHere's the second line.";

public msgsendsample() {
String arg [] ={"ienvyou@orgio.net","ienvyou@openitech.co.kr", "openitech.co.kr", "true"};

System.out.println();

String to = arg[0];
String from = arg[1];
String host = arg[2];

System.out.println("babo!!");

boolean debug = Boolean.valueOf(arg[3]).booleanValue();

// create some properties and get the default Session
Properties props = new Properties();
props.put("mail.smtp.host", host);

props.put("mail.smtp.auth","true");   
// ¹Ýµå½Ã ÇÁ·ÎÆÛƼ¿¡ ¼¼ÆõǾî ÀÖ¾î¾ß ÇÑ´Ù. ¾Æ´Ï¸é ÀÎÁõÀ» ½ÃµµÇÏÁö ¾Ê´Â´Ù.

Authenticator auth = new MyAuthentication();

if (debug) props.put("mail.debug", arg[3]);

Session session = Session.getDefaultInstance(props, auth);
session.setDebug(debug);

    try {
	// create a message
	Message msg = new MimeMessage(session);
	msg.setFrom(new InternetAddress(from));
	InternetAddress[] address = {new InternetAddress(arg[0])};
	msg.setRecipients(Message.RecipientType.TO, address);
	msg.setSubject("JavaMail APIs Test");
	msg.setSentDate(new Date());
	// If the desired charset is known, you can use
	// setText(text, charset)
	msg.setText(msgText);
	
	Transport.send(msg);
    } catch (MessagingException mex) {
	System.out.println("\n--Exception handling in msgsendsample.java");

	mex.printStackTrace();
	System.out.println();
	Exception ex = mex;
	do {
		if (ex instanceof SendFailedException) {
		    SendFailedException sfex = (SendFailedException)ex;
		    Address[] invalid = sfex.getInvalidAddresses();
		    if (invalid != null) {
			System.out.println("    ** Invalid Addresses");
			if (invalid != null) {
			    for (int i = 0; i < invalid.length; i++) 
			    System.out.println("         " + invalid[i]);
			}
		    }
		    Address[] validUnsent = sfex.getValidUnsentAddresses();
		    if (validUnsent != null) {
			System.out.println("    ** ValidUnsent Addresses");
			if (validUnsent != null) {
			    for (int i = 0; i << validUnsent.length; i++) 
			    System.out.println("         "+validUnsent[i]);
			}
		    }
		    Address[] validSent = sfex.getValidSentAddresses();
		    if (validSent != null) {
			System.out.println("    ** ValidSent Addresses");
			if (validSent != null) {
			    for (int i = 0; i << validSent.length; i++) 
			    System.out.println("         "+validSent[i]);
			}
		    }
		}
		System.out.println();
		if (ex instanceof MessagingException)
		    ex = ((MessagingException)ex).getNextException();
		else
		    ex = null;
	} while (ex != null);
    }
}

public static void main(String[] args) {
new msgsendsample();
}

private static void usage() {
    System.out.println("usage: java msgsendsample <<to> <from> <smtp> true|false");
}
}


class MyAuthentication extends Authenticator {
PasswordAuthentication pa;
public MyAuthentication(){
// ¿©·¯ºÐµéÀÌ »ç¿ëÇÏ°í ÀÖ´Â smtp serverÀÇ ¾ÆÀ̵ð¿Í Æнº¿öµå¸¦ ÀÔ·ÂÇÑ´Ù.
pa = new PasswordAuthentication("your_id","your_password");  
}

// ¾Æ·¡ÀÇ ¸Þ¼Òµå´Â ½Ã½ºÅÛÃø¿¡¼­ »ç¿ëÇÏ´Â ¸Þ¼ÒµåÀÌ´Ù.
public PasswordAuthentication getPasswordAuthentication() {
return pa;
}
}
 
1
References
 
http://java.sun.com/javamail
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