RHSRV-4 | RHSRV-5 - Implement Authentication with JWT

src/main/java/wtf/beatrice/releasehive/config/ApplicationConfiguration.java

@@ -0,0 +1,51 @@
+package wtf.beatrice.releasehive.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import wtf.beatrice.releasehive.repository.UserRepository;
+
+@Configuration
+public class ApplicationConfiguration
+{
+
+    private final UserRepository userRepository;
+
+    public ApplicationConfiguration(@Autowired UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    @Bean
+    UserDetailsService userDetailsService() {
+        return username -> userRepository.findByEmail(username)
+                .orElseThrow(() -> new UsernameNotFoundException("User not found"));
+    }
+
+    @Bean
+    BCryptPasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+    @Bean
+    public AuthenticationManager authenticationManager(AuthenticationConfiguration config) throws Exception {
+        return config.getAuthenticationManager();
+    }
+
+    @Bean
+    AuthenticationProvider authenticationProvider() {
+        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
+
+        authProvider.setUserDetailsService(userDetailsService());
+        authProvider.setPasswordEncoder(passwordEncoder());
+
+        return authProvider;
+    }
+
+}