http를 이용해 인증처리 하는 방법이다.
<%@ page import="sun.misc.BASE64Decoder" %>
<%
String authorization = request.getHeader("Authorization");
if (authorization == null) {
response.setStatus(response.SC_UNAUTHORIZED);
response.setHeader("WWW-Authenticate", "Basic realm=\"My Realm\"");
} else {
String userInfo = authorization.substring(6).trim();
BASE64Decoder decoder = new BASE64Decoder();
String info = new String(decoder.decodeBuffer(userInfo));
int index = info.indexOf(":");
String user = info.substring(0, index);
String password = info.substring(index+1);
String realUser = "Admin";
String realPassword = "1234";
if (realUser.equals(user) && realPassword.equals(password)) {
out.println("인증 성공함");
}else{
response.setStatus(response.SC_UNAUTHORIZED);
response.setHeader("WWW-Authenticate", "BASIC realm=\"My Realm\"");
}
}
%>
