LoginController.java
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package com.daeucna.board.security.controller;
import java.security.Principal;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpSession;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.daeucna.board.security.domain.UserDto;
import lombok.extern.slf4j.Slf4j;
@Controller
@RequestMapping("/")
@Slf4j
public class LoginController {
@GetMapping("/login")
public String getLogin(Model model) {
log.info("로그인 Page");
return "/page/login/login";
}
@GetMapping("/fail")
public String procFail(Model model) {
log.info("로그인 실패");
return "/page/login/fail";
}
@GetMapping("/info")
@ResponseBody
public String getCurrentUserInfo(HttpSession httpSession) {
try {
Authentication authentication = (Authentication) httpSession.getAttribute("authentication");
UserDto userDto = (UserDto) authentication.getPrincipal();
log.info("user : " + userDto );
return userDto.getUsername() + "은 로그인중입니다";
} catch (Exception e) {
return "먼저 로그인을 하세요";
}
}
}