add

src/main/java/com/example/server_site_api/config/SecurityConfig.java

@@ -1,5 +1,7 @@
 package com.example.server_site_api.config;
 
+import com.example.server_site_api.servies.AuthenticationProviderCus;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.Customizer;
@@ -13,6 +15,9 @@ import org.springframework.security.web.SecurityFilterChain;
 @EnableWebSecurity
 public class SecurityConfig {
 
+    @Autowired
+    AuthenticationProviderCus authenticationProviderCus;
+
     @Bean
     public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
 
@@ -29,6 +34,8 @@ public class SecurityConfig {
                 )
                 .httpBasic(Customizer.withDefaults());
 
+        http.authenticationProvider(authenticationProviderCus);
+
         return http.build();
     }
 }

src/main/java/com/example/server_site_api/models/Users.java

@@ -12,6 +12,7 @@ public class Users {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+
     private String username;
 
     private String password;

src/main/java/com/example/server_site_api/repositories/UserRepository.java

@@ -6,4 +6,6 @@ import org.springframework.web.bind.annotation.ResponseBody;
 
 @ResponseBody
 public interface UserRepository extends JpaRepository<Users, Long> {
+
+    Users findByusername(String userName);
 }

src/main/java/com/example/server_site_api/servies/AuthenticationProviderCus.java

@@ -0,0 +1,49 @@
+package com.example.server_site_api.servies;
+
+import com.example.server_site_api.models.Users;
+import com.example.server_site_api.repositories.UserRepository;
+import org.jspecify.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.core.authority.AuthorityUtils;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
+
+@Service
+public class AuthenticationProviderCus implements AuthenticationProvider {
+
+    @Autowired
+    UserRepository ur;
+
+    @Override
+    public @Nullable Authentication authenticate(Authentication authentication) throws AuthenticationException {
+        String username = authentication.getName();
+        String password = authentication.getCredentials().toString();
+
+        Users user = ur.findByusername(username);
+
+        System.out.println("user" + user);
+
+        if (user.getPassword().equals(password)) {
+            // true
+            System.out.println("da vao");
+            return new UsernamePasswordAuthenticationToken(
+                    username,
+                    password,
+                    AuthorityUtils.createAuthorityList("ROLE_ADMIN")
+            );
+        }else {
+            throw new BadCredentialsException("tai khoan khong chinh xac");
+        }
+    }
+
+    @Override
+    public boolean supports(Class<?> authentication) {
+        return UsernamePasswordAuthenticationToken.class.isAssignableFrom(authentication);
+    }
+
+}

src/main/java/com/example/server_site_api/servies/CustomUserDetialService.java

@@ -1,26 +0,0 @@
-package com.example.server_site_api.servies;
-
-import com.example.server_site_api.repositories.UserRepository;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.security.core.userdetails.User;
-import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.security.core.userdetails.UserDetailsService;
-import org.springframework.security.core.userdetails.UsernameNotFoundException;
-import org.springframework.stereotype.Service;
-
-@Service
-public class CustomUserDetialService implements UserDetailsService {
-
-    @Autowired
-    UserRepository ur;
-
-
-    @Override
-    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
-        return User
-                .withUsername("user")
-                .password("{noop}123123")
-                .roles("ADMIN")
-                .build();
-    }
-}