Refactor and restructure - No API Breakage (#49)

* Renames Project GroupId

* Correcting Naming Conventions

* Initial Restructuring

* Altera Formato Application Config

* Removes Auth for ReImplementation

* Changes Project Structure

* Restructure Microservice

* Fixes Tests

* Initial Authentication and Authorization ReImplementation

* Optimize Imports and Reformats Code

* Implements ResourceGuard Mapping and Automatic Security Configuration

* First Refactored Feature Complete Version - OAuth2 Implementation

* Moves All Enums to the Correct Dir

* Reimplements Authentication with Providers and JWTFilters

pom.xml

@@ -8,7 +8,7 @@
 		<version>2.7.17</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
-	<groupId>com.hideyoshi</groupId>
+	<groupId>br.com.hideyoshi</groupId>
 	<artifactId>auth-api</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
 	<name>auth-api</name>
@@ -76,6 +76,13 @@
 			<optional>true</optional>
 		</dependency>
 
+		<!-- support for "Java 8 date time api" -->
+		<dependency>
+			<groupId>com.fasterxml.jackson.datatype</groupId>
+			<artifactId>jackson-datatype-jsr310</artifactId>
+			<version>2.17.0</version>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

src/main/java/br/com/hideyoshi/auth/AuthServiceApplication.java

@@ -0,0 +1,13 @@
+package br.com.hideyoshi.auth;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AuthServiceApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(AuthServiceApplication.class, args);
+    }
+
+}

src/main/java/br/com/hideyoshi/auth/config/DefaultUserConfig.java

@@ -1,10 +1,10 @@
-package com.hideyoshi.auth.base.config;
+package br.com.hideyoshi.auth.config;
 
-import com.hideyoshi.auth.base.auth.entity.Provider;
+import br.com.hideyoshi.auth.enums.Provider;
-import com.hideyoshi.auth.base.auth.entity.Role;
+import br.com.hideyoshi.auth.enums.Role;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
+import br.com.hideyoshi.auth.model.UserDTO;
-import com.hideyoshi.auth.base.auth.repo.UserRepository;
+import br.com.hideyoshi.auth.repository.UserRepository;
-import com.hideyoshi.auth.base.auth.service.UserService;
+import br.com.hideyoshi.auth.service.UserService;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.context.annotation.Bean;
@@ -15,16 +15,16 @@ import java.util.ArrayList;
 @Configuration
 public class DefaultUserConfig {
 
-    @Value("${com.hideyoshi.defaultUser.fullName}")
+    @Value("${br.com.hideyoshi.defaultUser.fullName}")
     private String ADMIN_NAME;
 
-    @Value("${com.hideyoshi.defaultUser.email}")
+    @Value("${br.com.hideyoshi.defaultUser.email}")
     private String ADMIN_EMAIL;
 
-    @Value("${com.hideyoshi.defaultUser.username}")
+    @Value("${br.com.hideyoshi.defaultUser.username}")
     private String ADMIN_USERNAME;
 
-    @Value("${com.hideyoshi.defaultUser.password}")
+    @Value("${br.com.hideyoshi.defaultUser.password}")
     private String ADMIN_PASSWORD;
 
     @Bean

src/main/java/br/com/hideyoshi/auth/config/StorageServiceConfig.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.microservice.storageService.config;
+package br.com.hideyoshi.auth.config;
 
 import lombok.Getter;
 import org.springframework.beans.factory.annotation.Value;
@@ -8,6 +8,6 @@ import org.springframework.context.annotation.Configuration;
 @Getter
 @Configuration
 public class StorageServiceConfig {
-    @Value("${com.hideyoshi.microservice.storageServicePath}")
+    @Value("${br.com.hideyoshi.microservice.storageServicePath}")
     private String fileServicePath;
 }

src/main/java/br/com/hideyoshi/auth/controller/HealthCheckerController.java

@@ -1,23 +1,18 @@
-package com.hideyoshi.auth.healthChecker.api;
+package br.com.hideyoshi.auth.controller;
 
 
-import com.hideyoshi.auth.util.guard.UserResourceGuard;
+import br.com.hideyoshi.auth.util.guard.UserResourceGuard;
-import com.hideyoshi.auth.util.guard.UserResourceGuardEnum;
+import br.com.hideyoshi.auth.util.guard.UserResourceGuardEnum;
-import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 
 
 @Log4j2
 @Controller
-@RestController
-@RequiredArgsConstructor
-@RequestMapping("/health")
 public class HealthCheckerController {
-    @RequestMapping
+    @RequestMapping("/health")
     @UserResourceGuard(accessType = UserResourceGuardEnum.OPEN)
     public ResponseEntity<String> healthCheck() {
         log.info("Health check requested");

src/main/java/br/com/hideyoshi/auth/controller/SessionController.java

@@ -1,7 +1,9 @@
-package com.hideyoshi.auth.base.session.api;
+package br.com.hideyoshi.auth.controller;
 
-import com.hideyoshi.auth.base.auth.model.AuthDTO;
+import br.com.hideyoshi.auth.model.UserAuthDTO;
-import com.hideyoshi.auth.base.session.service.SessionManagerService;
+import br.com.hideyoshi.auth.service.SessionManagerService;
+import br.com.hideyoshi.auth.util.guard.UserResourceGuard;
+import br.com.hideyoshi.auth.util.guard.UserResourceGuardEnum;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -16,17 +18,19 @@ import javax.servlet.http.HttpSession;
 @Controller
 @RestController
 @RequiredArgsConstructor
-@RequestMapping(path = "/session")
+@RequestMapping("/session")
 public class SessionController {
 
     private final SessionManagerService sessionManagerService;
 
-    @GetMapping(path = "/validate")
+    @GetMapping("/validate")
-    public ResponseEntity<AuthDTO> validateCurrentSession(HttpSession session) {
+    @UserResourceGuard(accessType = UserResourceGuardEnum.OPEN)
+    public ResponseEntity<UserAuthDTO> validateCurrentSession(HttpSession session) {
         return ResponseEntity.ok(this.sessionManagerService.validateSession(session));
     }
 
-    @DeleteMapping(path = "/destroy")
+    @DeleteMapping("/destroy")
+    @UserResourceGuard(accessType = UserResourceGuardEnum.OPEN)
     public ResponseEntity<Void> destroyCurrentSession(HttpSession session) {
         this.sessionManagerService.destroySession(session);
         return new ResponseEntity<>(HttpStatus.NO_CONTENT);

src/main/java/br/com/hideyoshi/auth/controller/UserController.java

@@ -1,16 +1,17 @@
-package com.hideyoshi.auth.base.auth.api;
+package br.com.hideyoshi.auth.controller;
 
-import com.hideyoshi.auth.base.auth.model.AuthDTO;
+import br.com.hideyoshi.auth.enums.FileTypeEnum;
-import com.hideyoshi.auth.base.auth.service.AuthService;
+import br.com.hideyoshi.auth.model.UserAuthDTO;
-import com.hideyoshi.auth.base.auth.model.TokenDTO;
+import br.com.hideyoshi.auth.model.TokenDTO;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
+import br.com.hideyoshi.auth.model.UserDTO;
-import com.hideyoshi.auth.base.auth.service.UserService;
+import br.com.hideyoshi.auth.model.microservice.StorageServiceUploadResponse;
-import com.hideyoshi.auth.microservice.storageService.enums.FileTypeEnum;
+import br.com.hideyoshi.auth.security.service.AuthService;
-import com.hideyoshi.auth.microservice.storageService.model.StorageServiceUploadResponse;
+import br.com.hideyoshi.auth.service.UserService;
-import com.hideyoshi.auth.microservice.storageService.service.StorageService;
+import br.com.hideyoshi.auth.service.microservice.StorageService;
-import com.hideyoshi.auth.util.exception.BadRequestException;
+import br.com.hideyoshi.auth.util.exception.AuthenticationInvalidException;
-import com.hideyoshi.auth.util.guard.UserResourceGuard;
+import br.com.hideyoshi.auth.util.exception.BadRequestException;
-import com.hideyoshi.auth.util.guard.UserResourceGuardEnum;
+import br.com.hideyoshi.auth.util.guard.UserResourceGuard;
+import br.com.hideyoshi.auth.util.guard.UserResourceGuardEnum;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.http.HttpStatus;
@@ -20,13 +21,14 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
+import java.io.IOException;
 import java.net.URI;
 import java.util.List;
 
 @Log4j2
 @Controller
-@RestController
 @RequestMapping("/user")
 @RequiredArgsConstructor
 public class UserController {
@@ -45,7 +47,7 @@ public class UserController {
 
     @PostMapping("/signup")
     @UserResourceGuard(accessType = UserResourceGuardEnum.OPEN)
-    public ResponseEntity<AuthDTO> signupUser(@RequestBody @Valid UserDTO user, HttpServletRequest request) {
+    public ResponseEntity<UserAuthDTO> signupUser(@RequestBody @Valid UserDTO user, HttpServletRequest request) {
         URI uri = URI.create(
                 ServletUriComponentsBuilder
                         .fromCurrentContextPath()
@@ -56,7 +58,7 @@ public class UserController {
 
     @PostMapping("/login/refresh")
     @UserResourceGuard(accessType = UserResourceGuardEnum.OPEN)
-    public ResponseEntity<AuthDTO> refreshAccessToken(
+    public ResponseEntity<UserAuthDTO> refreshAccessToken(
             @RequestBody @Valid TokenDTO refreshToken,
             HttpServletRequest request) {
         return ResponseEntity.ok(this.authService.refreshAccessToken(refreshToken.getToken(), request));
@@ -64,7 +66,7 @@ public class UserController {
 
     @PostMapping("/login/validate")
     @UserResourceGuard(accessType = UserResourceGuardEnum.USER)
-    public ResponseEntity<AuthDTO> validateAccessToken(HttpServletRequest request) {
+    public ResponseEntity<UserAuthDTO> validateAccessToken(HttpServletRequest request) {
         return ResponseEntity.ok(this.authService.validateAccessToken(request));
     }
 

src/main/java/br/com/hideyoshi/auth/entity/User.java

@@ -1,5 +1,6 @@
-package com.hideyoshi.auth.base.auth.entity;
+package br.com.hideyoshi.auth.entity;
 
+import br.com.hideyoshi.auth.enums.Role;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;

src/main/java/br/com/hideyoshi/auth/enums/FileTypeEnum.java

@@ -1,7 +1,7 @@
-package com.hideyoshi.auth.microservice.storageService.enums;
+package br.com.hideyoshi.auth.enums;
 
+import br.com.hideyoshi.auth.util.exception.BadRequestException;
 import com.fasterxml.jackson.annotation.JsonFormat;
-import com.hideyoshi.auth.util.exception.BadRequestException;
 import lombok.Getter;
 
 @Getter

src/main/java/br/com/hideyoshi/auth/enums/FileTypeEnumConverter.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.microservice.storageService.enums;
+package br.com.hideyoshi.auth.enums;
 
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.stereotype.Component;

src/main/java/br/com/hideyoshi/auth/enums/Provider.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.base.auth.entity;
+package br.com.hideyoshi.auth.enums;
 
 import lombok.Getter;
 

src/main/java/br/com/hideyoshi/auth/enums/Role.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.base.auth.entity;
+package br.com.hideyoshi.auth.enums;
 
 import com.fasterxml.jackson.annotation.JsonValue;
 

src/main/java/br/com/hideyoshi/auth/model/RoleToUserDTO.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.base.auth.model;
+package br.com.hideyoshi.auth.model;
 
 import lombok.Data;
 

src/main/java/br/com/hideyoshi/auth/model/TokenDTO.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.base.auth.model;
+package br.com.hideyoshi.auth.model;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

src/main/java/br/com/hideyoshi/auth/model/UserAuthDTO.java

@@ -1,9 +1,9 @@
-package com.hideyoshi.auth.base.auth.model;
+package br.com.hideyoshi.auth.model;
 
+import br.com.hideyoshi.auth.enums.Provider;
+import br.com.hideyoshi.auth.enums.Role;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.hideyoshi.auth.base.auth.entity.Provider;
-import com.hideyoshi.auth.base.auth.entity.Role;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -16,7 +16,7 @@ import java.util.List;
 @AllArgsConstructor
 @JsonInclude(JsonInclude.Include.NON_NULL)
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class AuthDTO implements Serializable {
+public class UserAuthDTO implements Serializable {
 
     private Long id;
 
@@ -36,7 +36,7 @@ public class AuthDTO implements Serializable {
 
     private TokenDTO refreshToken;
 
-    public AuthDTO(UserDTO user, TokenDTO accessToken, TokenDTO refreshToken) {
+    public UserAuthDTO(UserDTO user, TokenDTO accessToken, TokenDTO refreshToken) {
         this.id = user.getId();
         this.name = user.getName();
         this.email = user.getEmail();

src/main/java/br/com/hideyoshi/auth/model/UserDTO.java

@@ -1,14 +1,14 @@
-package com.hideyoshi.auth.base.auth.model;
+package br.com.hideyoshi.auth.model;
 
+import br.com.hideyoshi.auth.enums.Provider;
+import br.com.hideyoshi.auth.enums.Role;
+import br.com.hideyoshi.auth.entity.User;
+import br.com.hideyoshi.auth.util.validator.email.unique.UniqueEmail;
+import br.com.hideyoshi.auth.util.validator.email.valid.ValidEmail;
+import br.com.hideyoshi.auth.util.validator.password.ValidPassword;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.hideyoshi.auth.base.auth.entity.Provider;
-import com.hideyoshi.auth.base.auth.entity.Role;
-import com.hideyoshi.auth.base.auth.entity.User;
-import com.hideyoshi.auth.util.validator.email.unique.UniqueEmail;
-import com.hideyoshi.auth.util.validator.email.valid.ValidEmail;
-import com.hideyoshi.auth.util.validator.password.ValidPassword;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;

src/main/java/br/com/hideyoshi/auth/model/microservice/StorageServiceDownloadResponse.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.microservice.storageService.model;
+package br.com.hideyoshi.auth.model.microservice;
 
 
 import com.fasterxml.jackson.annotation.JsonProperty;

src/main/java/br/com/hideyoshi/auth/model/microservice/StorageServiceUploadResponse.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.microservice.storageService.model;
+package br.com.hideyoshi.auth.model.microservice;
 
 
 import com.fasterxml.jackson.annotation.JsonProperty;

src/main/java/br/com/hideyoshi/auth/repository/UserRepository.java

@@ -1,6 +1,6 @@
-package com.hideyoshi.auth.base.auth.repo;
+package br.com.hideyoshi.auth.repository;
 
-import com.hideyoshi.auth.base.auth.entity.User;
+import br.com.hideyoshi.auth.entity.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 

src/main/java/br/com/hideyoshi/auth/security/config/CorsConfig.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.base.config;
+package br.com.hideyoshi.auth.security.config;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
@@ -14,7 +14,7 @@ import java.util.List;
 @Configuration
 public class CorsConfig {
 
-    @Value("${com.hideyoshi.frontendPath}")
+    @Value("${br.com.hideyoshi.frontendPath}")
     private String FRONTEND_PATH;
 
     @Bean

src/main/java/br/com/hideyoshi/auth/security/config/PasswordEncoderConfig.java

@@ -0,0 +1,16 @@
+package br.com.hideyoshi.auth.security.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+public class PasswordEncoderConfig {
+
+    @Bean
+    PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+}

src/main/java/br/com/hideyoshi/auth/security/config/SecurityConfig.java

@@ -0,0 +1,153 @@
+package br.com.hideyoshi.auth.security.config;
+
+import br.com.hideyoshi.auth.model.UserAuthDTO;
+import br.com.hideyoshi.auth.model.UserDTO;
+import br.com.hideyoshi.auth.security.filter.JWTAuthenticationFilter;
+import br.com.hideyoshi.auth.security.oauth2.repository.OAuthRequestRepository;
+import br.com.hideyoshi.auth.security.service.AuthService;
+import br.com.hideyoshi.auth.service.UserService;
+import br.com.hideyoshi.auth.util.exception.AuthenticationInvalidExceptionDetails;
+import br.com.hideyoshi.auth.util.guard.UserResourceHandler;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.time.LocalDateTime;
+
+import static org.springframework.http.HttpStatus.FORBIDDEN;
+import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
+
+@Configuration
+@EnableWebSecurity
+@RequiredArgsConstructor
+public class SecurityConfig {
+
+    private final PasswordEncoder passwordEncoder;
+    private final AuthService authService;
+    private final UserService userService;
+    private final OAuthRequestRepository oAuthRequestRepository;
+    private final UserResourceHandler userResourceHandler;
+
+    @Bean
+    public AuthenticationProvider authenticationProvider() {
+        DaoAuthenticationProvider provider = new DaoAuthenticationProvider();
+
+        provider.setUserDetailsService(this.userService);
+        provider.setPasswordEncoder(this.passwordEncoder);
+
+        return provider;
+    }
+
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        http.httpBasic().disable()
+                .cors().and().csrf().disable();
+
+        this.addEndpointSecurityToHttp(http);
+        this.addOAuthSecurityToHttp(http);
+
+        this.configureEndpoints(http);
+
+        return http.build();
+    }
+
+    private void configureEndpoints(HttpSecurity http) throws Exception {
+        for (String endpoint : this.userResourceHandler.getOpenPaths()) {
+            http.authorizeRequests().antMatchers(endpoint).permitAll();
+        }
+
+        for (String endpoint : this.userResourceHandler.getGuardedPaths()) {
+            http.authorizeRequests().antMatchers(endpoint).hasAnyAuthority("ROLE_USER", "ROLE_ADMIN");
+        }
+
+        http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED);
+        http.addFilterBefore(
+            new JWTAuthenticationFilter(this.authService),
+            UsernamePasswordAuthenticationFilter.class
+        );
+    }
+
+    private void addEndpointSecurityToHttp(HttpSecurity http) throws Exception {
+        http.formLogin(form -> form
+                .loginProcessingUrl("/user/login")
+                .successHandler(this::successFormHandler)
+                .failureHandler(this::failureHandler)
+        );
+
+        http.authorizeRequests().antMatchers("/login").denyAll();
+    }
+
+    private void addOAuthSecurityToHttp(HttpSecurity http) throws Exception {
+
+        http.oauth2Login()
+                .authorizationEndpoint()
+                .authorizationRequestRepository(this.oAuthRequestRepository)
+                .and().successHandler(this::successOAuth2Handler)
+                .failureHandler(this::failureHandler);
+    }
+
+    private void successFormHandler(HttpServletRequest request,
+                                HttpServletResponse response,
+                                Authentication authentication) throws IOException {
+        UserAuthDTO authUser = this.authService.loginUser(
+            request,
+            (UserDTO) authentication.getPrincipal()
+        );
+
+        response.setContentType(APPLICATION_JSON_VALUE);
+        new ObjectMapper()
+                .writeValue(response.getOutputStream(), authUser);
+    }
+
+    private void successOAuth2Handler(HttpServletRequest request,
+                                HttpServletResponse response,
+                                Authentication authentication) throws IOException {
+        UserAuthDTO authUser = this.authService.loginOAuthUser(
+                request,
+                (OAuth2User) authentication.getPrincipal()
+        );
+
+        response.setContentType(APPLICATION_JSON_VALUE);
+        new ObjectMapper()
+                .writeValue(response.getOutputStream(), authUser);
+
+    }
+
+    private void failureHandler(
+            HttpServletRequest request,
+            HttpServletResponse response,
+            AuthenticationException e) throws IOException {
+        response.setHeader("error", e.getMessage());
+        response.setStatus(FORBIDDEN.value());
+
+        AuthenticationInvalidExceptionDetails error = new AuthenticationInvalidExceptionDetails("Authentication Failed. Check your credentials.",
+                HttpStatus.FORBIDDEN.value(), e.getMessage(),
+                e.getClass().getName(), LocalDateTime.now());
+
+        response.setContentType(APPLICATION_JSON_VALUE);
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.registerModule(new JavaTimeModule());
+        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+
+        mapper.writeValue(response.getOutputStream(), error);
+    }
+}

src/main/java/br/com/hideyoshi/auth/security/filter/JWTAuthenticationFilter.java

@@ -0,0 +1,58 @@
+package br.com.hideyoshi.auth.security.filter;
+
+import br.com.hideyoshi.auth.security.service.AuthService;
+import br.com.hideyoshi.auth.util.exception.AuthenticationInvalidException;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Objects;
+
+import static org.springframework.http.HttpHeaders.AUTHORIZATION;
+
+public class JWTAuthenticationFilter extends OncePerRequestFilter {
+
+    private static final String AUTHORIZATION_TYPE_STRING = "Bearer ";
+
+    private final AuthService authService;
+
+    public JWTAuthenticationFilter(AuthService authService) {
+        this.authService = authService;
+    }
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
+            throws IOException, ServletException {
+
+        try {
+            this.setUserContext(request);
+        } catch (Exception ignored) {
+            // ignored
+        }
+        filterChain.doFilter(request, response);
+    }
+
+    private void setUserContext(HttpServletRequest request) {
+        if (SecurityContextHolder.getContext().getAuthentication() != null) {
+            return;
+        }
+        String authorizationHeader = request.getHeader(AUTHORIZATION);
+        Authentication loggedUserInfo = this.validateUserAccess(authorizationHeader);
+
+        SecurityContextHolder.getContext().setAuthentication(loggedUserInfo);
+    }
+
+    private Authentication validateUserAccess(String authorizationHeader) {
+        if (Objects.nonNull(authorizationHeader) && authorizationHeader.startsWith(AUTHORIZATION_TYPE_STRING)) {
+            String accessToken = authorizationHeader.substring(AUTHORIZATION_TYPE_STRING.length());
+            return this.authService.extractAccessTokenInfo(accessToken);
+        } else {
+            throw new AuthenticationInvalidException("Access denied");
+        }
+    }
+}

src/main/java/br/com/hideyoshi/auth/security/interceptor/InterceptorConfigurer.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.base.auth.interceptor;
+package br.com.hideyoshi.auth.security.interceptor;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
@@ -7,12 +7,12 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Component
 @RequiredArgsConstructor
-public class ConfigInterceptor implements WebMvcConfigurer {
+public class InterceptorConfigurer implements WebMvcConfigurer {
 
     private final UserResourceAccessInterceptor userResourceAccessInterceptor;
 
     public void addInterceptors(InterceptorRegistry registry) {
-        registry.addInterceptor(userResourceAccessInterceptor);
+        registry.addInterceptor(this.userResourceAccessInterceptor);
     }
 
 }

src/main/java/br/com/hideyoshi/auth/security/interceptor/UserResourceAccessInterceptor.java

@@ -1,9 +1,10 @@
-package com.hideyoshi.auth.base.auth.interceptor;
+package br.com.hideyoshi.auth.security.interceptor;
 
+import br.com.hideyoshi.auth.service.UserService;
+import br.com.hideyoshi.auth.util.exception.AuthenticationInvalidException;
+import br.com.hideyoshi.auth.util.exception.AuthorizationException;
+import br.com.hideyoshi.auth.util.guard.UserResourceGuard;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hideyoshi.auth.base.auth.service.UserService;
-import com.hideyoshi.auth.util.exception.AuthenticationInvalidException;
-import com.hideyoshi.auth.util.guard.UserResourceGuard;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.stereotype.Component;
@@ -21,8 +22,6 @@ public class UserResourceAccessInterceptor implements HandlerInterceptor {
 
     private final UserService userService;
 
-    private final ObjectMapper objectMapper;
-
     public boolean preHandle(final HttpServletRequest request, final HttpServletResponse response, final Object handler) {
 
         if (!(handler instanceof HandlerMethod)) {
@@ -34,9 +33,9 @@ public class UserResourceAccessInterceptor implements HandlerInterceptor {
 
         if (Objects.nonNull(annotation)) {
             Boolean accessPermission =
-                    annotation.accessType().hasAccess(this.userService, this.objectMapper, request);
+                    annotation.accessType().hasAccess(this.userService, request);
             if (!accessPermission) {
-                throw new AuthenticationInvalidException(annotation.denialMessage());
+                throw new AuthorizationException(annotation.denialMessage());
             }
         }
         return true;

src/main/java/br/com/hideyoshi/auth/security/oauth2/handler/OAuthHandler.java

@@ -0,0 +1,43 @@
+package br.com.hideyoshi.auth.security.oauth2.handler;
+
+import br.com.hideyoshi.auth.enums.Provider;
+import br.com.hideyoshi.auth.security.oauth2.model.OAuthDTO;
+import br.com.hideyoshi.auth.util.exception.BadRequestException;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+import org.springframework.stereotype.Component;
+
+@Component
+public class OAuthHandler {
+    public Provider getProviderFromURL(String url) {
+        String[] urlPartition = url.split("/");
+        return Provider.byValue(urlPartition[urlPartition.length - 1]);
+    }
+
+    public OAuthDTO parseOAuth2User(OAuth2User user, Provider provider) {
+        return switch (provider) {
+            case GITHUB -> parseFromGithub(user);
+            case GOOGLE -> parseFromGoogle(user);
+            default -> throw new BadRequestException("Provider not supported.");
+        };
+    }
+
+    private OAuthDTO parseFromGithub(OAuth2User user) {
+        return new OAuthDTO(
+                user.getAttribute("name"),
+                user.getAttribute("login"),
+                user.getAttribute("email"),
+                user.getAttribute("avatar_url"),
+                Provider.GITHUB
+        );
+    }
+
+    private OAuthDTO parseFromGoogle(OAuth2User user) {
+        return new OAuthDTO(
+                user.getAttribute("name"),
+                user.getAttribute("given_name"),
+                user.getAttribute("email"),
+                user.getAttribute("picture"),
+                Provider.GOOGLE
+        );
+    }
+}

src/main/java/br/com/hideyoshi/auth/security/oauth2/model/OAuthDTO.java

@@ -0,0 +1,19 @@
+package br.com.hideyoshi.auth.security.oauth2.model;
+
+import br.com.hideyoshi.auth.enums.Provider;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class OAuthDTO {
+    private String name;
+
+    private String username;
+
+    private String email;
+
+    private String profilePictureUrl;
+
+    private Provider provider;
+}

src/main/java/br/com/hideyoshi/auth/security/oauth2/repository/OAuthRequestRepository.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.base.auth.oauth.repo;
+package br.com.hideyoshi.auth.security.oauth2.repository;
 
 import lombok.extern.log4j.Log4j2;
 import org.springframework.security.oauth2.client.web.AuthorizationRequestRepository;

src/main/java/br/com/hideyoshi/auth/security/service/AuthService.java

@@ -1,23 +1,25 @@
-package com.hideyoshi.auth.base.auth.service;
+package br.com.hideyoshi.auth.security.service;
 
+import br.com.hideyoshi.auth.enums.Provider;
+import br.com.hideyoshi.auth.enums.Role;
+import br.com.hideyoshi.auth.model.UserAuthDTO;
+import br.com.hideyoshi.auth.model.TokenDTO;
+import br.com.hideyoshi.auth.model.UserDTO;
+import br.com.hideyoshi.auth.model.microservice.StorageServiceDownloadResponse;
+import br.com.hideyoshi.auth.security.oauth2.handler.OAuthHandler;
+import br.com.hideyoshi.auth.security.oauth2.model.OAuthDTO;
+import br.com.hideyoshi.auth.service.UserService;
+import br.com.hideyoshi.auth.service.microservice.StorageService;
+import br.com.hideyoshi.auth.util.exception.BadRequestException;
 import com.auth0.jwt.JWT;
 import com.auth0.jwt.JWTVerifier;
 import com.auth0.jwt.algorithms.Algorithm;
 import com.auth0.jwt.interfaces.DecodedJWT;
-import com.hideyoshi.auth.base.auth.model.AuthDTO;
-import com.hideyoshi.auth.base.auth.oauth.mapper.OAuthMap;
-import com.hideyoshi.auth.base.auth.oauth.mapper.OAuthMapper;
-import com.hideyoshi.auth.base.auth.entity.Provider;
-import com.hideyoshi.auth.base.auth.entity.Role;
-import com.hideyoshi.auth.base.auth.model.TokenDTO;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
-import com.hideyoshi.auth.microservice.storageService.model.StorageServiceDownloadResponse;
-import com.hideyoshi.auth.microservice.storageService.service.StorageService;
-import com.hideyoshi.auth.util.exception.BadRequestException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -44,16 +46,18 @@ public class AuthService {
 
     private final StorageService storageService;
 
-    @Value("${com.hideyoshi.tokenSecret}")
+    private final OAuthHandler oAuthHandler;
+
+    @Value("${br.com.hideyoshi.tokenSecret}")
     private String TOKEN_SECRET;
 
-    @Value("${com.hideyoshi.accessTokenDuration}")
+    @Value("${br.com.hideyoshi.accessTokenDuration}")
     private Integer ACCESS_TOKEN_DURATION;
 
-    @Value("${com.hideyoshi.refreshTokenDuration}")
+    @Value("${br.com.hideyoshi.refreshTokenDuration}")
     private Integer REFRESH_TOKEN_DURATION;
 
-    public AuthDTO signupUser(@Valid UserDTO user, HttpServletRequest request) {
+    public UserAuthDTO signupUser(@Valid UserDTO user, HttpServletRequest request) {
         user.setProvider(Provider.LOCAL);
 
         UserDTO authenticatedUser = this.userService.saveUser(user);
@@ -66,7 +70,7 @@ public class AuthService {
 
     }
 
-    public AuthDTO loginUser(HttpServletRequest request, HttpServletResponse response, @Valid UserDTO user) throws IOException {
+    public UserAuthDTO loginUser(HttpServletRequest request, @Valid UserDTO user) throws IOException {
         user.setProfilePictureUrl(this.extractProfilePictureUrl(user));
 
         return this.generateNewAuthenticatedUser(
@@ -75,20 +79,16 @@ public class AuthService {
         );
     }
 
-    public AuthDTO loginOAuthUser(OAuth2User oauthUser, HttpServletRequest request) {
+    public UserAuthDTO loginOAuthUser(HttpServletRequest request, OAuth2User oAuth2User) {
-        Provider clientProvider = Provider.byValue(
+        Provider provider = this.oAuthHandler.getProviderFromURL(request.getRequestURL().toString());
-                this.getClientFromUrl(request.getRequestURL().toString())
+        OAuthDTO oAuthDTO = this.oAuthHandler.parseOAuth2User(oAuth2User, provider);
-        );
 
-        OAuthMap oauthMap = this.generateOAuthMap(clientProvider, oauthUser);
+        UserDTO user = this.getUserFromOAuth2User(oAuthDTO);
 
-        return this.processOAuthPostLogin(
+        return this.processOAuthPostLogin(user, request);
-                this.generateAuthenticatedUserFromOAuth(oauthMap, oauthUser),
-                request
-        );
     }
 
-    public AuthDTO refreshAccessToken(String requestToken, HttpServletRequest request) {
+    public UserAuthDTO refreshAccessToken(String requestToken, HttpServletRequest request) {
         DecodedJWT decodedJWT = this.decodeToken(requestToken)
                 .orElseThrow(() -> new BadRequestException("Invalid Token"));
 
@@ -100,7 +100,7 @@ public class AuthService {
         return this.refreshAuthenticatedUser(user, request, new TokenDTO(requestToken, decodedJWT.getExpiresAt()));
     }
 
-    public AuthDTO validateAccessToken(HttpServletRequest request) {
+    public UserAuthDTO validateAccessToken(HttpServletRequest request) {
         UserDTO user = this.getLoggedUser();
         user.setProfilePictureUrl(this.extractProfilePictureUrl(user));
 
@@ -109,23 +109,20 @@ public class AuthService {
     }
 
     public UserDTO getLoggedUser() {
-        String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        return (UserDTO) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        return userService.getUser(username);
     }
 
-    public UsernamePasswordAuthenticationToken extractAccessTokenInfo(String accessToken) {
+    public Authentication extractAccessTokenInfo(String accessToken) {
         DecodedJWT decodedJWT = this.decodeToken(accessToken)
                 .orElseThrow(() -> new BadRequestException("Invalid Token"));
 
-        String username = decodedJWT.getSubject();
+        return new UsernamePasswordAuthenticationToken(
-        String[] roles = decodedJWT.getClaim("roles").asArray(String.class);
+                this.userService.getUser(decodedJWT.getSubject()),
-
+                null,
-        Collection<SimpleGrantedAuthority> authorities = new ArrayList<>();
+                stream(decodedJWT.getClaim("roles").asArray(String.class))
-        stream(roles).forEach(role -> {
+                        .map(SimpleGrantedAuthority::new)
-            authorities.add(new SimpleGrantedAuthority(role));
+                        .collect(Collectors.toList())
-        });
+        );
-
-        return new UsernamePasswordAuthenticationToken(username, null, authorities);
     }
 
     private Optional<DecodedJWT> decodeToken(String token) {
@@ -139,7 +136,26 @@ public class AuthService {
         return Optional.empty();
     }
 
-    private AuthDTO processOAuthPostLogin(@Valid UserDTO user, HttpServletRequest request) {
+    private UserDTO getUserFromOAuth2User(OAuthDTO oAuth2User) {
+        UserDTO user;
+
+        try {
+            user = this.userService.getUser(oAuth2User.getUsername());
+        } catch (BadRequestException e) {
+            user = UserDTO.builder()
+                    .name(oAuth2User.getName())
+                    .username(oAuth2User.getUsername())
+                    .email(oAuth2User.getEmail())
+                    .roles(List.of(Role.USER))
+                    .provider(oAuth2User.getProvider())
+                    .profilePictureUrl(oAuth2User.getProfilePictureUrl())
+                    .build();
+        }
+
+        return user;
+    }
+
+    private UserAuthDTO processOAuthPostLogin(@Valid UserDTO user, HttpServletRequest request) {
 
         if (Objects.nonNull(user.getId())) {
             this.userService.alterUser(user.getId(), user);
@@ -150,47 +166,15 @@ public class AuthService {
         return this.generateNewAuthenticatedUser(user, request);
     }
 
-    private String getClientFromUrl(String url) {
-        String[] urlPartition = url.split("/");
-        return urlPartition[urlPartition.length - 1];
-    }
-
-    private OAuthMap generateOAuthMap(Provider clientProvider, OAuth2User oauthUser) {
-        try {
-            return OAuthMapper.byValue(clientProvider).getMap()
-                    .getDeclaredConstructor(OAuth2User.class).newInstance(oauthUser);
-        } catch (Exception e) {
-            throw new BadRequestException("Unsupported OAuth Client.");
-        }
-    }
-
     private String extractProfilePictureUrl(UserDTO user) {
         return this.storageService.getFileUrl(user.getUsername(), "profile")
                 .map(StorageServiceDownloadResponse::getPresignedUrl)
                 .orElse(null);
     }
 
-    private UserDTO generateAuthenticatedUserFromOAuth(OAuthMap oauthMap, OAuth2User oauthUser) {
+    private UserAuthDTO generateNewAuthenticatedUser(UserDTO user, HttpServletRequest request) {
-        UserDTO user;
-        try {
-            user = this.userService.getUser(oauthMap.getPrincipal());
-        } catch (BadRequestException e) {
-            user = UserDTO.builder()
-                    .name(oauthUser.getAttribute("name"))
-                    .username(oauthMap.getPrincipal())
-                    .email(oauthUser.getAttribute("email"))
-                    .roles(List.of(Role.USER))
-                    .provider(oauthMap.getProvider())
-                    .build();
-        }
-        user.setProfilePictureUrl(oauthMap.getProfilePicture());
-
-        return user;
-    }
-
-    private AuthDTO generateNewAuthenticatedUser(UserDTO user, HttpServletRequest request) {
         HttpSession httpSession = request.getSession();
-        AuthDTO authObject = new AuthDTO(
+        UserAuthDTO authObject = new UserAuthDTO(
                 user,
                 this.generateToken(user, request, ACCESS_TOKEN_DURATION),
                 this.generateToken(user, request, REFRESH_TOKEN_DURATION)
@@ -201,9 +185,9 @@ public class AuthService {
         return authObject;
     }
 
-    private AuthDTO refreshAuthenticatedUser(UserDTO user, HttpServletRequest request, TokenDTO refreshToken) {
+    private UserAuthDTO refreshAuthenticatedUser(UserDTO user, HttpServletRequest request, TokenDTO refreshToken) {
         HttpSession httpSession = request.getSession();
-        AuthDTO authObject = new AuthDTO(
+        UserAuthDTO authObject = new UserAuthDTO(
                 user,
                 this.generateToken(user, request, ACCESS_TOKEN_DURATION),
                 refreshToken

src/main/java/br/com/hideyoshi/auth/service/SessionManagerService.java

@@ -0,0 +1,21 @@
+package br.com.hideyoshi.auth.service;
+
+import br.com.hideyoshi.auth.model.UserAuthDTO;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.HttpSession;
+
+@Service
+@RequiredArgsConstructor
+public class SessionManagerService {
+
+    public UserAuthDTO validateSession(HttpSession session) {
+        return (UserAuthDTO) session.getAttribute("user");
+    }
+
+    public void destroySession(HttpSession session) {
+        session.invalidate();
+    }
+
+}

src/main/java/br/com/hideyoshi/auth/service/UserService.java

@@ -1,15 +1,16 @@
-package com.hideyoshi.auth.base.auth.service;
+package br.com.hideyoshi.auth.service;
 
-import com.hideyoshi.auth.base.auth.entity.Provider;
+import br.com.hideyoshi.auth.enums.Provider;
-import com.hideyoshi.auth.base.auth.entity.Role;
+import br.com.hideyoshi.auth.enums.Role;
-import com.hideyoshi.auth.base.auth.entity.User;
+import br.com.hideyoshi.auth.entity.User;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
+import br.com.hideyoshi.auth.model.UserDTO;
-import com.hideyoshi.auth.base.auth.repo.UserRepository;
+import br.com.hideyoshi.auth.repository.UserRepository;
-import com.hideyoshi.auth.util.exception.BadRequestException;
+import br.com.hideyoshi.auth.util.exception.BadRequestException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 
@@ -132,7 +133,11 @@ public class UserService implements UserDetailsService {
     }
 
     public UserDetails loadUserByUsername(String username) {
+        try {
             return this.getUser(username);
+        } catch (BadRequestException e) {
+            throw new UsernameNotFoundException("User not found.");
+        }
     }
 
     private String validatePassword(UserDTO user) {

src/main/java/br/com/hideyoshi/auth/service/microservice/StorageService.java

@@ -1,11 +1,11 @@
-package com.hideyoshi.auth.microservice.storageService.service;
+package br.com.hideyoshi.auth.service.microservice;
 
+import br.com.hideyoshi.auth.config.StorageServiceConfig;
+import br.com.hideyoshi.auth.enums.FileTypeEnum;
+import br.com.hideyoshi.auth.model.microservice.StorageServiceDownloadResponse;
+import br.com.hideyoshi.auth.model.microservice.StorageServiceUploadResponse;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hideyoshi.auth.microservice.storageService.config.StorageServiceConfig;
-import com.hideyoshi.auth.microservice.storageService.enums.FileTypeEnum;
-import com.hideyoshi.auth.microservice.storageService.model.StorageServiceDownloadResponse;
-import com.hideyoshi.auth.microservice.storageService.model.StorageServiceUploadResponse;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.apache.http.client.methods.HttpDelete;
@@ -20,9 +20,9 @@ import org.apache.http.util.EntityUtils;
 import org.springframework.stereotype.Service;
 
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Optional;
 
@@ -137,11 +137,7 @@ public class StorageService {
         HttpPost request = new HttpPost(requestURI);
         request.setHeader("Content-Type", "application/json");
 
-        try {
+        request.setEntity(new ByteArrayEntity(requestBody.getBytes(StandardCharsets.UTF_8)));
-            request.setEntity(new ByteArrayEntity(requestBody.getBytes("UTF-8")));
-        } catch (UnsupportedEncodingException e) {
-            throw new RuntimeException(e);
-        }
 
         CloseableHttpClient httpClient = HttpClientBuilder.create()
                 .setRedirectStrategy(new LaxRedirectStrategy()).build();

src/main/java/br/com/hideyoshi/auth/util/exception/AuthenticationInvalidException.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.exception;
+package br.com.hideyoshi.auth.util.exception;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;

src/main/java/br/com/hideyoshi/auth/util/exception/AuthenticationInvalidExceptionDetails.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.exception;
+package br.com.hideyoshi.auth.util.exception;
 
 import java.time.LocalDateTime;
 

src/main/java/br/com/hideyoshi/auth/util/exception/AuthorizationException.java

@@ -0,0 +1,12 @@
+package br.com.hideyoshi.auth.util.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.FORBIDDEN)
+public class AuthorizationException extends RuntimeException {
+
+    public AuthorizationException(String message) {
+        super(message);
+    }
+}

src/main/java/br/com/hideyoshi/auth/util/exception/AuthorizationExceptionDetails.java

@@ -0,0 +1,9 @@
+package br.com.hideyoshi.auth.util.exception;
+
+import java.time.LocalDateTime;
+
+public class AuthorizationExceptionDetails extends ExceptionDetails {
+    public AuthorizationExceptionDetails(String title, Integer status, String details, String developerMessage, LocalDateTime timestamp) {
+        super(title, status, details, developerMessage, timestamp);
+    }
+}

src/main/java/br/com/hideyoshi/auth/util/exception/BadRequestException.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.exception;
+package br.com.hideyoshi.auth.util.exception;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;

src/main/java/br/com/hideyoshi/auth/util/exception/BadRequestExceptionDetails.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.exception;
+package br.com.hideyoshi.auth.util.exception;
 
 import java.time.LocalDateTime;
 

src/main/java/br/com/hideyoshi/auth/util/exception/ExceptionDetails.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.exception;
+package br.com.hideyoshi.auth.util.exception;
 
 import lombok.Getter;
 import lombok.Setter;

src/main/java/br/com/hideyoshi/auth/util/exception/ValidationExceptionDetails.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.exception;
+package br.com.hideyoshi.auth.util.exception;
 
 import lombok.Getter;
 import lombok.Setter;

src/main/java/br/com/hideyoshi/auth/util/guard/UserResourceGuard.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.guard;
+package br.com.hideyoshi.auth.util.guard;
 
 import java.lang.annotation.*;
 

src/main/java/br/com/hideyoshi/auth/util/guard/UserResourceGuardEnum.java

@@ -1,9 +1,9 @@
-package com.hideyoshi.auth.util.guard;
+package br.com.hideyoshi.auth.util.guard;
 
+import br.com.hideyoshi.auth.enums.Role;
+import br.com.hideyoshi.auth.model.UserDTO;
+import br.com.hideyoshi.auth.service.UserService;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hideyoshi.auth.base.auth.entity.Role;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
-import com.hideyoshi.auth.base.auth.service.UserService;
 import lombok.Getter;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -19,9 +19,8 @@ public enum UserResourceGuardEnum {
         @Override
         public Boolean hasAccess(
                 UserService userService,
-                ObjectMapper objectMapper,
                 HttpServletRequest request) {
-            return justUser(userService, objectMapper, request);
+            return UserResourceGuardEnum.justUser(userService, request);
         }
     },
 
@@ -29,9 +28,8 @@ public enum UserResourceGuardEnum {
         @Override
         public Boolean hasAccess(
                 UserService userService,
-                ObjectMapper objectMapper,
                 HttpServletRequest request) {
-            return sameUser(userService, objectMapper, request);
+            return UserResourceGuardEnum.sameUser(userService, request);
         }
     },
 
@@ -39,9 +37,8 @@ public enum UserResourceGuardEnum {
         @Override
         public Boolean hasAccess(
                 UserService userService,
-                ObjectMapper objectMapper,
                 HttpServletRequest request) {
-            return adminUser(userService, objectMapper, request);
+            return UserResourceGuardEnum.adminUser(userService, request);
         }
     },
 
@@ -49,9 +46,8 @@ public enum UserResourceGuardEnum {
         @Override
         public Boolean hasAccess(
                 UserService userService,
-                ObjectMapper objectMapper,
                 HttpServletRequest request) {
-            return openAccess(userService, objectMapper, request);
+            return openAccess(userService, request);
         }
     };
 
@@ -70,19 +66,18 @@ public enum UserResourceGuardEnum {
         throw new IllegalArgumentException("Argument not valid.");
     }
 
-    private static boolean justUser(UserService userService, ObjectMapper objectMapper, HttpServletRequest request) {
+    private static boolean justUser(UserService userService, HttpServletRequest request) {
-
+        UserDTO userLogged = (UserDTO) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        UserDTO userLogged = userService.getUser(username);
 
         return userLogged.getAuthorities().contains(new SimpleGrantedAuthority(Role.USER.getDescription()));
     }
 
-    private static boolean sameUser(UserService userService, ObjectMapper objectMapper, HttpServletRequest request) {
+    private static boolean sameUser(UserService userService, HttpServletRequest request) {
-        String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        UserDTO userLogged = (UserDTO) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        UserDTO userLogged = userService.getUser(username);
 
         Object requestPathVariable = request.getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE);
+
+        ObjectMapper objectMapper = new ObjectMapper();
         HashMap<String, String> pathVariable = objectMapper.convertValue(requestPathVariable, HashMap.class);
         UserDTO userInfo = userService.getUser(Long.parseLong(pathVariable.get("id")));
 
@@ -90,20 +85,17 @@ public enum UserResourceGuardEnum {
 
     }
 
-    private static boolean adminUser(UserService userService, ObjectMapper objectMapper, HttpServletRequest request) {
+    private static boolean adminUser(UserService userService, HttpServletRequest request) {
-        String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        UserDTO userLogged = (UserDTO) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        UserDTO userLogged = userService.getUser(username);
-
         return userLogged.getAuthorities().contains(new SimpleGrantedAuthority(Role.ADMIN.getDescription()));
     }
 
-    private static Boolean openAccess(UserService userService, ObjectMapper objectMapper, HttpServletRequest request) {
+    private static Boolean openAccess(UserService userService, HttpServletRequest request) {
         return true;
     }
 
     public abstract Boolean hasAccess(
             UserService userService,
-            ObjectMapper objectMapper,
             HttpServletRequest request);
 
 }

src/main/java/br/com/hideyoshi/auth/util/guard/UserResourceHandler.java

@@ -0,0 +1,113 @@
+package br.com.hideyoshi.auth.util.guard;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.ListableBeanFactory;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+
+@Component
+@RequiredArgsConstructor
+public class UserResourceHandler {
+    private final ListableBeanFactory beanFactory;
+
+    public List<String> getGuardedPaths() {
+        return this.extractPathsFromMethods(this.getGuardedResources());
+    }
+
+    public List<String> getOpenPaths() {
+        return this.extractPathsFromMethods(this.getOpenResources());
+    }
+
+    private List<String> extractPathsFromMethods(List<Method> methods) {
+        final List<String> paths = new ArrayList<>();
+        for (final Method method : methods) {
+            String[] parentPath = new String[0];
+
+            RequestMapping classAnnotation = method.getDeclaringClass().getAnnotation(RequestMapping.class);
+            if (classAnnotation != null) {
+                parentPath = this.getPathFromAnnotation(classAnnotation);
+            }
+
+            List<Annotation> annotations = List.of(method.getAnnotations());
+
+            for (Annotation annotation : annotations) {
+                final String[] path = this.getPathFromAnnotation(annotation);
+
+                if (path != null)
+                    paths.add(String.join("/", parentPath) + String.join("/", path));
+            }
+        }
+        return paths;
+    }
+
+    private List<Method> getGuardedResources() {
+        final List<UserResourceGuardEnum> guardedAccessTypes = Arrays.asList(
+                UserResourceGuardEnum.USER,
+                UserResourceGuardEnum.SAME_USER,
+                UserResourceGuardEnum.ADMIN_USER
+        );
+        final List<Method> methods = new ArrayList<>();
+
+        for (final Class<?> controllerClass : this.getControllerClasses()) {
+            methods.addAll(this.getMethodsByAccessType(controllerClass, guardedAccessTypes));
+        }
+
+        return methods;
+    }
+
+    private List<Method> getOpenResources() {
+        final List<UserResourceGuardEnum> openAccessTypes = List.of(UserResourceGuardEnum.OPEN);
+        final List<Method> methods = new ArrayList<>();
+
+        for (final Class<?> controllerClass : this.getControllerClasses()) {
+            methods.addAll(this.getMethodsByAccessType(controllerClass, openAccessTypes));
+        }
+
+        return methods;
+    }
+
+    private List<Method> getMethodsByAccessType(final Class<?> controllerClass, List<UserResourceGuardEnum> accessTypes) {
+        final List<Method> methods = new ArrayList<>();
+        for (final Method method : controllerClass.getDeclaredMethods()) {
+            if (!method.isAnnotationPresent(UserResourceGuard.class)) {
+                continue;
+            }
+            UserResourceGuard annotation = method.getAnnotation(UserResourceGuard.class);
+            if (!accessTypes.contains(annotation.accessType())) {
+                continue;
+            }
+
+            methods.add(method);
+        }
+        return methods;
+    }
+
+    private List<Class<?>> getControllerClasses() {
+        final List<Class<?>> controllerClasses = new ArrayList<>();
+        for (final String beanName : this.beanFactory.getBeanNamesForAnnotation(Controller.class)) {
+            controllerClasses.add(this.beanFactory.getType(beanName));
+        }
+        return controllerClasses;
+    }
+
+    private String[] getPathFromAnnotation(Annotation annotation) {
+        String[] path; String[] value;
+
+        try {
+            value = (String[]) annotation.annotationType().getMethod("value").invoke(annotation);
+            path = (String[]) annotation.annotationType().getMethod("path").invoke(annotation);
+        } catch (Exception e) {
+            return null;
+        }
+
+        return value.length > 0 ? value : path;
+    }
+}

src/main/java/br/com/hideyoshi/auth/util/guard/UserResourceValidator.java

@@ -1,6 +1,6 @@
-package com.hideyoshi.auth.util.guard;
+package br.com.hideyoshi.auth.util.guard;
 
-import com.hideyoshi.auth.base.auth.model.UserDTO;
+import br.com.hideyoshi.auth.model.UserDTO;
 import org.springframework.security.core.context.SecurityContextHolder;
 
 import javax.validation.ConstraintValidator;

src/main/java/br/com/hideyoshi/auth/util/handler/RestExceptionHandler.java

@@ -1,6 +1,6 @@
-package com.hideyoshi.auth.util.handler;
+package br.com.hideyoshi.auth.util.handler;
 
-import com.hideyoshi.auth.util.exception.*;
+import br.com.hideyoshi.auth.util.exception.*;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
@@ -40,6 +40,15 @@ public class RestExceptionHandler extends ResponseEntityExceptionHandler {
                 HttpStatus.FORBIDDEN);
     }
 
+    @ExceptionHandler(AuthorizationException.class)
+    public ResponseEntity<AuthorizationExceptionDetails> handleBadRequest(final AuthorizationException exception) {
+        return new ResponseEntity<>(
+                new AuthorizationExceptionDetails("Authorization Failed. Check your permissions.",
+                        HttpStatus.FORBIDDEN.value(), exception.getMessage(),
+                        exception.getClass().getName(), LocalDateTime.now()),
+                HttpStatus.FORBIDDEN);
+    }
+
     @Override
     protected ResponseEntity<Object> handleMethodArgumentNotValid(
             final MethodArgumentNotValidException exception, final HttpHeaders headers, final HttpStatus status, final WebRequest request) {

src/main/java/br/com/hideyoshi/auth/util/validator/email/unique/EmailUnique.java

@@ -1,6 +1,6 @@
-package com.hideyoshi.auth.util.validator.email.unique;
+package br.com.hideyoshi.auth.util.validator.email.unique;
 
-import com.hideyoshi.auth.base.auth.repo.UserRepository;
+import br.com.hideyoshi.auth.repository.UserRepository;
 import lombok.RequiredArgsConstructor;
 
 import javax.validation.ConstraintValidator;

src/main/java/br/com/hideyoshi/auth/util/validator/email/unique/UniqueEmail.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.validator.email.unique;
+package br.com.hideyoshi.auth.util.validator.email.unique;
 
 import javax.validation.Constraint;
 import javax.validation.Payload;

src/main/java/br/com/hideyoshi/auth/util/validator/email/valid/EmailValidator.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.validator.email.valid;
+package br.com.hideyoshi.auth.util.validator.email.valid;
 
 import lombok.RequiredArgsConstructor;
 

src/main/java/br/com/hideyoshi/auth/util/validator/email/valid/ValidEmail.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth.util.validator.email.valid;
+package br.com.hideyoshi.auth.util.validator.email.valid;
 
 import javax.validation.Constraint;
 import javax.validation.Payload;

src/main/java/br/com/hideyoshi/auth/util/validator/password/PasswordValidator.java

@@ -1,6 +1,6 @@
-package com.hideyoshi.auth.util.validator.password;
+package br.com.hideyoshi.auth.util.validator.password;
 
-import com.hideyoshi.auth.base.auth.entity.Provider;
+import br.com.hideyoshi.auth.enums.Provider;
 import lombok.RequiredArgsConstructor;
 
 import javax.validation.ConstraintValidator;

src/main/java/br/com/hideyoshi/auth/util/validator/password/ValidPassword.java

@@ -1,6 +1,6 @@
-package com.hideyoshi.auth.util.validator.password;
+package br.com.hideyoshi.auth.util.validator.password;
 
-import com.hideyoshi.auth.base.auth.entity.Provider;
+import br.com.hideyoshi.auth.enums.Provider;
 
 import javax.validation.Constraint;
 import javax.validation.Payload;

src/main/java/com/hideyoshi/auth/AuthServiceApplication.java

@@ -1,21 +0,0 @@
-package com.hideyoshi.auth;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.Bean;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.security.crypto.password.PasswordEncoder;
-
-@SpringBootApplication
-public class AuthServiceApplication {
-
-    public static void main(String[] args) {
-        SpringApplication.run(AuthServiceApplication.class, args);
-    }
-
-    @Bean
-    PasswordEncoder passwordEncoder() {
-        return new BCryptPasswordEncoder();
-    }
-
-}

src/main/java/com/hideyoshi/auth/base/auth/config/SecurityConfig.java

@@ -1,122 +0,0 @@
-package com.hideyoshi.auth.base.auth.config;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hideyoshi.auth.base.config.RestAuthenticationEntryPointConfig;
-import com.hideyoshi.auth.base.auth.filter.CustomAuthenticationFilter;
-import com.hideyoshi.auth.base.auth.filter.CustomAuthorizationFilter;
-import com.hideyoshi.auth.base.auth.model.AuthDTO;
-import com.hideyoshi.auth.base.auth.oauth.repo.OAuthRequestRepository;
-import com.hideyoshi.auth.base.auth.service.AuthService;
-import com.hideyoshi.auth.util.exception.AuthenticationInvalidException;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.log4j.Log4j2;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.authentication.AuthenticationManager;
-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.core.Authentication;
-import org.springframework.security.core.AuthenticationException;
-import org.springframework.security.core.userdetails.UserDetailsService;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.security.oauth2.core.user.OAuth2User;
-import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-
-import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
-
-@Log4j2
-@Configuration
-@EnableWebSecurity
-@RequiredArgsConstructor
-public class SecurityConfig extends WebSecurityConfigurerAdapter {
-
-    private final AuthService authService;
-
-    private final UserDetailsService userDetailsService;
-
-    private final BCryptPasswordEncoder passwordEncoder;
-
-    private final OAuthRequestRepository oAuthRequestRepository;
-
-    private final RestAuthenticationEntryPointConfig restAuthenticationEntryPointConfig;
-
-    @Override
-    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
-        auth.userDetailsService(userDetailsService)
-                .passwordEncoder(passwordEncoder);
-    }
-
-    @Override
-    protected void configure(HttpSecurity http) throws Exception {
-
-        http.cors().and().csrf().disable();
-
-        this.addSecurityToHttp(http);
-        this.addOAuthSecurityToHttp(http);
-    }
-
-    private void addSecurityToHttp(HttpSecurity http) throws Exception {
-
-        CustomAuthenticationFilter customAuthenticationFilter =
-                new CustomAuthenticationFilter(this.authenticationManager(), this.authService, this.restAuthenticationEntryPointConfig);
-
-        customAuthenticationFilter.setFilterProcessesUrl("/user/login");
-
-        http.authorizeRequests()
-                .antMatchers("/session/**").permitAll()
-                .and().authorizeRequests().antMatchers("/health").permitAll()
-                .and().authorizeRequests().antMatchers("/user/signup").permitAll()
-                .and().authorizeRequests().antMatchers("/user/oauth/**").permitAll()
-                .and().authorizeRequests().antMatchers("/user/login/**").permitAll()
-                .and().authorizeRequests().antMatchers("/**").hasAnyAuthority("ROLE_USER", "ROLE_ADMIN")
-
-                .and().sessionManagement().sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED)
-                .and().addFilter(customAuthenticationFilter)
-
-                .addFilterBefore(new CustomAuthorizationFilter(this.authService), UsernamePasswordAuthenticationFilter.class);
-
-    }
-
-    private void addOAuthSecurityToHttp(HttpSecurity http) throws Exception {
-
-        http.oauth2Login()
-                .authorizationEndpoint()
-                .authorizationRequestRepository(this.oAuthRequestRepository)
-                .and().successHandler(this::successHandler)
-                .failureHandler(this::failureHandler);
-    }
-
-    private void successHandler(HttpServletRequest request,
-                                HttpServletResponse response,
-                                Authentication authentication) throws IOException {
-
-        OAuth2User oauthUser = (OAuth2User) authentication.getPrincipal();
-
-        AuthDTO authUser = this.authService.loginOAuthUser(oauthUser, request);
-
-        response.setContentType(APPLICATION_JSON_VALUE);
-        new ObjectMapper()
-                .writeValue(response.getOutputStream(), authUser);
-
-    }
-
-    private void failureHandler(
-            HttpServletRequest request,
-            HttpServletResponse response,
-            AuthenticationException e) {
-        throw new AuthenticationInvalidException("Invalid Authentication Attempt.");
-    }
-
-    @Bean
-    public AuthenticationManager authenticationManagerBean() throws Exception {
-        return super.authenticationManagerBean();
-    }
-
-}

src/main/java/com/hideyoshi/auth/base/auth/filter/CustomAuthenticationFilter.java

@@ -1,69 +0,0 @@
-package com.hideyoshi.auth.base.auth.filter;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hideyoshi.auth.base.config.RestAuthenticationEntryPointConfig;
-import com.hideyoshi.auth.base.auth.model.AuthDTO;
-import com.hideyoshi.auth.base.auth.service.AuthService;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
-import lombok.extern.log4j.Log4j2;
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.security.core.Authentication;
-import org.springframework.security.core.AuthenticationException;
-import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
-
-import javax.servlet.FilterChain;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-
-import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
-
-@Log4j2
-public class CustomAuthenticationFilter extends UsernamePasswordAuthenticationFilter {
-
-    private final AuthService authService;
-
-    private final AuthenticationManager authenticationManager;
-
-    private final RestAuthenticationEntryPointConfig restAuthenticationEntryPointConfig;
-
-    public CustomAuthenticationFilter(AuthenticationManager authenticationManager, AuthService authService, RestAuthenticationEntryPointConfig restAuthenticationEntryPointConfig) {
-        this.authService = authService;
-        this.authenticationManager = authenticationManager;
-        this.restAuthenticationEntryPointConfig = restAuthenticationEntryPointConfig;
-    }
-
-    @Override
-    public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException {
-
-        String username = request.getParameter("username");
-        String password = request.getParameter("password");
-
-        Authentication userAuthentication = null;
-        try {
-            userAuthentication = authenticationManager.authenticate(
-                    new UsernamePasswordAuthenticationToken(username, password)
-            );
-        } catch (AuthenticationException e) {
-            restAuthenticationEntryPointConfig.commence(request, response, e);
-        }
-        return userAuthentication;
-    }
-
-    @Override
-    protected void successfulAuthentication(HttpServletRequest request, HttpServletResponse response, FilterChain chain, Authentication authentication) throws IOException {
-
-        AuthDTO authUser = this.authService.loginUser(
-                request,
-                response,
-                (UserDTO) authentication.getPrincipal()
-        );
-
-        response.setContentType(APPLICATION_JSON_VALUE);
-        new ObjectMapper()
-                .writeValue(response.getOutputStream(), authUser);
-
-    }
-
-}

src/main/java/com/hideyoshi/auth/base/auth/filter/CustomAuthorizationFilter.java

@@ -1,86 +0,0 @@
-package com.hideyoshi.auth.base.auth.filter;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hideyoshi.auth.base.auth.service.AuthService;
-import com.hideyoshi.auth.util.exception.AuthenticationInvalidException;
-import com.hideyoshi.auth.util.exception.AuthenticationInvalidExceptionDetails;
-import org.springframework.http.HttpStatus;
-import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.security.core.context.SecurityContextHolder;
-import org.springframework.web.filter.OncePerRequestFilter;
-
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.time.LocalDateTime;
-import java.util.*;
-
-import static org.springframework.http.HttpHeaders.AUTHORIZATION;
-import static org.springframework.http.HttpStatus.FORBIDDEN;
-import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
-
-public class CustomAuthorizationFilter extends OncePerRequestFilter {
-
-    private static final List<String> notProtectedPaths = Arrays.asList(
-            "/health",
-            "/user/login",
-            "/user/signup",
-            "/user/login/refresh",
-            "/session/validate",
-            "/session/destroy"
-    );
-
-    private static final String AUTHORIZATION_TYPE_STRING = "Bearer ";
-
-    private final AuthService authService;
-
-    public CustomAuthorizationFilter(AuthService authService) {
-        this.authService = authService;
-    }
-
-    @Override
-    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
-            throws ServletException, IOException {
-        if (this.isPathNotProtected(request.getServletPath())) {
-            filterChain.doFilter(request, response);
-            return;
-        }
-
-        String authorizationHeader = request.getHeader(AUTHORIZATION);
-
-        try {
-            UsernamePasswordAuthenticationToken authenticationToken =
-                    this.validateUserAccess(authorizationHeader);
-
-            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
-            filterChain.doFilter(request, response);
-
-        } catch (Exception e) {
-            response.setHeader("error", e.getMessage());
-            response.setStatus(FORBIDDEN.value());
-
-            AuthenticationInvalidExceptionDetails error = new AuthenticationInvalidExceptionDetails("Authentication Failed. Check your credentials.",
-                                HttpStatus.FORBIDDEN.value(), e.getMessage(),
-                                e.getClass().getName(), LocalDateTime.now());
-
-            response.setContentType(APPLICATION_JSON_VALUE);
-            new ObjectMapper()
-                    .writeValue(response.getOutputStream(), error);
-        }
-    }
-
-    private Boolean isPathNotProtected(String path) {
-        return notProtectedPaths.contains(path);
-    }
-
-    private UsernamePasswordAuthenticationToken validateUserAccess(String authorizationHeader) {
-        if (Objects.nonNull(authorizationHeader) && authorizationHeader.startsWith(AUTHORIZATION_TYPE_STRING)) {
-            String accessToken = authorizationHeader.substring(AUTHORIZATION_TYPE_STRING.length());
-            return this.authService.extractAccessTokenInfo(accessToken);
-        } else {
-            throw new AuthenticationInvalidException("Access denied");
-        }
-    }
-}

src/main/java/com/hideyoshi/auth/base/auth/oauth/mapper/GithubOAuthMap.java

@@ -1,27 +0,0 @@
-package com.hideyoshi.auth.base.auth.oauth.mapper;
-
-import com.hideyoshi.auth.base.auth.entity.Provider;
-import lombok.AllArgsConstructor;
-import org.springframework.security.oauth2.core.user.OAuth2User;
-
-@AllArgsConstructor
-public class GithubOAuthMap implements OAuthMap {
-
-    private OAuth2User oAuth2User;
-
-    @Override
-    public String getPrincipal() {
-        return oAuth2User.getAttribute("login");
-    }
-
-    @Override
-    public String getProfilePicture() {
-        return this.oAuth2User.getAttribute("avatar_url");
-    }
-
-    @Override
-    public Provider getProvider() {
-        return Provider.GITHUB;
-    }
-
-}

src/main/java/com/hideyoshi/auth/base/auth/oauth/mapper/GoogleOAuthMap.java

@@ -1,27 +0,0 @@
-package com.hideyoshi.auth.base.auth.oauth.mapper;
-
-import com.hideyoshi.auth.base.auth.entity.Provider;
-import lombok.AllArgsConstructor;
-import org.springframework.security.oauth2.core.user.OAuth2User;
-
-@AllArgsConstructor
-public class GoogleOAuthMap implements OAuthMap {
-
-    private OAuth2User oAuth2User;
-
-    @Override
-    public String getPrincipal() {
-        return this.oAuth2User.getAttribute("given_name");
-    }
-
-    @Override
-    public String getProfilePicture() {
-        return this.oAuth2User.getAttribute("picture");
-    }
-
-    @Override
-    public Provider getProvider() {
-        return Provider.GOOGLE;
-    }
-
-}

src/main/java/com/hideyoshi/auth/base/auth/oauth/mapper/OAuthMap.java

@@ -1,13 +0,0 @@
-package com.hideyoshi.auth.base.auth.oauth.mapper;
-
-import com.hideyoshi.auth.base.auth.entity.Provider;
-
-public interface OAuthMap {
-
-    String getPrincipal();
-
-    String getProfilePicture();
-
-    Provider getProvider();
-
-}

src/main/java/com/hideyoshi/auth/base/auth/oauth/mapper/OAuthMapper.java

@@ -1,35 +0,0 @@
-package com.hideyoshi.auth.base.auth.oauth.mapper;
-
-import com.hideyoshi.auth.base.auth.entity.Provider;
-import lombok.Getter;
-
-public enum OAuthMapper {
-
-    GOOGLE(GoogleOAuthMap.class, Provider.GOOGLE),
-
-    GITHUB(GithubOAuthMap.class, Provider.GITHUB);
-
-    private final Class<? extends OAuthMap> oAuthMap;
-
-    @Getter
-    private final Provider provider;
-
-    private OAuthMapper(Class<? extends OAuthMap> oAuthMap, Provider provider) {
-        this.oAuthMap = oAuthMap;
-        this.provider = provider;
-    }
-
-    public static OAuthMapper byValue(Provider provider) {
-        for (OAuthMapper e : values()) {
-            if (e.getProvider().equals(provider)) {
-                return e;
-            }
-        }
-        throw new IllegalArgumentException("Argument not valid.");
-    }
-
-    public Class<? extends OAuthMap> getMap() {
-        return oAuthMap;
-    }
-
-}

src/main/java/com/hideyoshi/auth/base/config/RestAuthenticationEntryPointConfig.java

@@ -1,33 +0,0 @@
-package com.hideyoshi.auth.base.config;
-
-import com.hideyoshi.auth.util.exception.AuthenticationInvalidException;
-import lombok.extern.log4j.Log4j2;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.security.core.AuthenticationException;
-import org.springframework.security.web.AuthenticationEntryPoint;
-import org.springframework.stereotype.Component;
-import org.springframework.web.servlet.HandlerExceptionResolver;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-@Log4j2
-@Component("restAuthenticationEntryPoint")
-public class RestAuthenticationEntryPointConfig implements AuthenticationEntryPoint {
-
-    @Autowired
-    @Qualifier("handlerExceptionResolver")
-    private HandlerExceptionResolver resolver;
-
-    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authenticationException) {
-
-        resolver.resolveException(
-                request,
-                response,
-                null,
-                new AuthenticationInvalidException("Authentication Failed. Check your credentials.")
-        );
-
-    }
-}

src/main/java/com/hideyoshi/auth/base/config/SessionConfig.java

@@ -1,22 +0,0 @@
-package com.hideyoshi.auth.base.config;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Bean;
-import org.springframework.session.web.http.CookieSerializer;
-import org.springframework.session.web.http.DefaultCookieSerializer;
-
-public class SessionConfig {
-
-    @Value("${com.hideyoshi.frontEndPath}")
-    private String frontEndPath;
-
-    @Bean
-    public CookieSerializer cookieSerializer() {
-        DefaultCookieSerializer serializer = new DefaultCookieSerializer();
-        serializer.setCookieName("SESSION");
-        serializer.setCookiePath("/");
-        serializer.setDomainNamePattern("(^.+)?(\\.)?(" + frontEndPath + ")((/#!)?(/\\w+)+)?");
-        return serializer;
-    }
-
-}

src/main/java/com/hideyoshi/auth/base/session/service/SessionManagerService.java

@@ -1,13 +0,0 @@
-package com.hideyoshi.auth.base.session.service;
-
-import com.hideyoshi.auth.base.auth.model.AuthDTO;
-
-import javax.servlet.http.HttpSession;
-
-public interface SessionManagerService {
-
-    AuthDTO validateSession(HttpSession session);
-
-    void destroySession(HttpSession session);
-
-}

src/main/java/com/hideyoshi/auth/base/session/service/SessionManagerServiceImpl.java

@@ -1,23 +0,0 @@
-package com.hideyoshi.auth.base.session.service;
-
-import com.hideyoshi.auth.base.auth.model.AuthDTO;
-import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
-
-import javax.servlet.http.HttpSession;
-
-@Service
-@RequiredArgsConstructor
-public class SessionManagerServiceImpl implements SessionManagerService {
-
-    @Override
-    public AuthDTO validateSession(HttpSession session) {
-        return (AuthDTO) session.getAttribute("user");
-    }
-
-    @Override
-    public void destroySession(HttpSession session) {
-        session.invalidate();
-    }
-
-}

src/main/resources/application.yml

@@ -1,3 +1,4 @@
+br:
   com:
     hideyoshi:
       frontendPath: ${FRONTEND_PATH}

src/test/java/br/com/hideyoshi/auth/AuthServiceApplicationTests.java

@@ -1,4 +1,4 @@
-package com.hideyoshi.auth;
+package br.com.hideyoshi.auth;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;

src/test/java/br/com/hideyoshi/auth/repository/UserRepositoryTest.java

@@ -1,10 +1,9 @@
-package com.hideyoshi.auth.base.user.repo;
+package br.com.hideyoshi.auth.repository;
 
-import com.hideyoshi.auth.base.auth.repo.UserRepository;
+import br.com.hideyoshi.auth.enums.Provider;
-import com.hideyoshi.auth.base.auth.entity.Provider;
+import br.com.hideyoshi.auth.enums.Role;
-import com.hideyoshi.auth.base.auth.entity.Role;
+import br.com.hideyoshi.auth.entity.User;
-import com.hideyoshi.auth.base.auth.entity.User;
+import br.com.hideyoshi.auth.model.UserDTO;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
 import lombok.extern.log4j.Log4j2;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;

src/test/java/br/com/hideyoshi/auth/service/UserServiceTest.java

@@ -1,12 +1,11 @@
-package com.hideyoshi.auth.base.user.service;
+package br.com.hideyoshi.auth.service;
 
-import com.hideyoshi.auth.base.auth.service.UserService;
+import br.com.hideyoshi.auth.enums.Provider;
-import com.hideyoshi.auth.base.auth.entity.Provider;
+import br.com.hideyoshi.auth.enums.Role;
-import com.hideyoshi.auth.base.auth.entity.Role;
+import br.com.hideyoshi.auth.entity.User;
-import com.hideyoshi.auth.base.auth.entity.User;
+import br.com.hideyoshi.auth.model.UserDTO;
-import com.hideyoshi.auth.base.auth.model.UserDTO;
+import br.com.hideyoshi.auth.repository.UserRepository;
-import com.hideyoshi.auth.base.auth.repo.UserRepository;
+import br.com.hideyoshi.auth.util.exception.BadRequestException;
-import com.hideyoshi.auth.util.exception.BadRequestException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -17,6 +16,7 @@ import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
 import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.test.annotation.DirtiesContext;
@@ -387,7 +387,7 @@ class UserServiceTest {
         // When
         //Then
         assertThrows(
-                BadRequestException.class,
+                UsernameNotFoundException.class,
                 () -> {
                     this.underTest.loadUserByUsername(user.getUsername());
                 },

src/test/java/br/com/hideyoshi/auth/service/microservice/StorageServiceTest.java

@@ -1,10 +1,10 @@
-package com.hideyoshi.auth.microservice.storageService.service;
+package br.com.hideyoshi.auth.service.microservice;
 
+import br.com.hideyoshi.auth.config.StorageServiceConfig;
+import br.com.hideyoshi.auth.enums.FileTypeEnum;
+import br.com.hideyoshi.auth.model.microservice.StorageServiceDownloadResponse;
+import br.com.hideyoshi.auth.model.microservice.StorageServiceUploadResponse;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hideyoshi.auth.microservice.storageService.config.StorageServiceConfig;
-import com.hideyoshi.auth.microservice.storageService.enums.FileTypeEnum;
-import com.hideyoshi.auth.microservice.storageService.model.StorageServiceDownloadResponse;
-import com.hideyoshi.auth.microservice.storageService.model.StorageServiceUploadResponse;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;