backend

src/main/java/com/example/vue/config/SecurityConfiguration.java

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+package com.example.vue.config;
+
+import com.example.vue.security.UserDetailsAuthenticationProvider;
+import com.example.vue.service.UserDetailsServiceImpl;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+
+@Configuration
+@EnableWebMvc
+@EnableWebSecurity
+@RequiredArgsConstructor
+public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
+
+    private final UserDetailsServiceImpl userDetailService;
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) {
+        auth.authenticationProvider(authenticationProvider());
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+
+        http.cors().disable()
+            .authorizeRequests()
+            .antMatchers("/auth/login").permitAll()
+            .antMatchers("/auth/register").permitAll()
+            .and()
+            .formLogin().disable()
+            .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
+
+    }
+
+    @Bean
+    public BCryptPasswordEncoder bCryptPasswordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+    @Bean
+    public AuthenticationProvider authenticationProvider() {
+        return new UserDetailsAuthenticationProvider(userDetailService, bCryptPasswordEncoder());
+    }
+}

src/main/java/com/example/vue/domain/User.java

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+package com.example.vue.domain;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class User {
+
+    @Id @GeneratedValue
+    Long id;
+
+}

src/main/java/com/example/vue/security/UserDetailsAuthenticationProvider.java

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+package com.example.vue.security;
+
+import com.example.vue.service.UserDetailsServiceImpl;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@RequiredArgsConstructor
+public class UserDetailsAuthenticationProvider extends AbstractUserDetailsAuthenticationProvider {
+
+    private final UserDetailsServiceImpl userService;
+    private final PasswordEncoder passwordEncoder;
+
+    @Override
+    protected void additionalAuthenticationChecks(UserDetails userDetails, UsernamePasswordAuthenticationToken usernamePasswordAuthenticationToken) throws AuthenticationException {
+
+    }
+
+    @Override
+    protected UserDetails retrieveUser(String s, UsernamePasswordAuthenticationToken usernamePasswordAuthenticationToken) throws AuthenticationException {
+        return null;
+    }
+}

src/main/java/com/example/vue/service/UserDetailsServiceImpl.java

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+package com.example.vue.service;
+
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+
+public class UserDetailsServiceImpl implements UserDetailsService {
+
+    @Override
+    public UserDetails loadUserByUsername(String s) throws UsernameNotFoundException {
+        return null;
+    }
+}