로그인 처리하기 - 직접 만든 세션 적용

kiteB · Oct 1, 2021 · e4031b9 · e4031b9
1 parent cb1f873
commit e4031b9
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Showing 2 changed files with 52 additions and 3 deletions.
diff --git a/login/src/main/java/hello/login/web/HomeController.java b/login/src/main/java/hello/login/web/HomeController.java
@@ -2,26 +2,30 @@
 
 import hello.login.web.member.Member;
 import hello.login.web.member.MemberRepository;
+import hello.login.web.session.SessionManager;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.GetMapping;
 
+import javax.servlet.http.HttpServletRequest;
+
 @Slf4j
 @Controller
 @RequiredArgsConstructor
 public class HomeController {
 
     private final MemberRepository memberRepository;
+    private final SessionManager sessionManager;
 
 //    @GetMapping("/")
     public String home() {
         return "home";
     }
 
-    @GetMapping("/")
+//    @GetMapping("/")
     public String homeLogin(@CookieValue(name = "memberId", required = false) Long memberId, Model model) {
 
         if (memberId == null) {
@@ -38,4 +42,18 @@ public String homeLogin(@CookieValue(name = "memberId", required = false) Long m
         return "loginHome";
     }
 
+    @GetMapping("/")
+    public String homeLoginV2(HttpServletRequest request, Model model) {
+
+        //세션 관리자에 저장된 회원 정보 조회
+        Member member = (Member)sessionManager.getSession(request);
+        if (member == null) {
+            return "home";
+        }
+
+        //로그인
+        model.addAttribute("member", member);
+        return "loginHome";
+    }
+
 }
diff --git a/login/src/main/java/hello/login/web/login/LoginController.java b/login/src/main/java/hello/login/web/login/LoginController.java
@@ -2,6 +2,7 @@
 
 import hello.login.domain.login.LoginService;
 import hello.login.web.member.Member;
+import hello.login.web.session.SessionManager;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Controller;
@@ -11,6 +12,7 @@
 import org.springframework.web.bind.annotation.PostMapping;
 
 import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
 
@@ -20,13 +22,14 @@
 public class LoginController {
 
     private final LoginService loginService;
+    private final SessionManager sessionManager;
 
     @GetMapping("/login")
     public String loginForm(@ModelAttribute("loginForm") LoginForm form) {
         return "login/loginForm";
     }
 
-    @PostMapping("/login")
+//    @PostMapping("/login")
     public String login(@Valid @ModelAttribute LoginForm form, BindingResult bindingResult, HttpServletResponse response) {
 
         if (bindingResult.hasErrors()) {
@@ -50,12 +53,40 @@ public String login(@Valid @ModelAttribute LoginForm form, BindingResult binding
         return "redirect:/";
     }
 
-    @PostMapping("/logout")
+    @PostMapping("/login")
+    public String loginV2(@Valid @ModelAttribute LoginForm form, BindingResult bindingResult, HttpServletResponse response) {
+
+        if (bindingResult.hasErrors()) {
+            return "login/loginForm";
+        }
+
+        Member loginMember = loginService.login(form.getLoginId(), form.getPassword());
+        log.info("login? {}", loginMember);
+
+        if (loginMember == null) {
+            bindingResult.reject("loginFail", "아이디 또는 비밀번호가 맞지 않습니다.");
+            return "login/loginForm";
+        }
+
+        //로그인 성공 처리
+        //세션 관리자를 통해 세션을 생성하고, 회원 데이터 보관
+        sessionManager.createSession(loginMember, response);
+
+        return "redirect:/";
+    }
+
+//    @PostMapping("/logout")
     public String logout(HttpServletResponse response) {
         expireCookie(response, "memberId");
         return "redirect:/";
     }
 
+    @PostMapping("/logout")
+    public String logoutV2(HttpServletRequest request) {
+        sessionManager.expire(request);
+        return "redirect:/";
+    }
+
     private void expireCookie(HttpServletResponse response, String cookieName) {
         Cookie cookie = new Cookie(cookieName, null);
         cookie.setMaxAge(0);