Merge pull request 'Add a guard to deny access for some routes.' (#6) from already-auth-guard into main

Add a guard to deny access for some routes.

backend/codiki-application/src/main/java/org/codiki/application/security/model/CustomUserDetails.java

@@ -25,10 +25,6 @@ public class CustomUserDetails implements UserDetails {
             .toList();
     }
 
-    public User getUser() {
-        return user;
-    }
-
     @Override
     public String getUsername() {
         return user.id().toString();

backend/codiki-application/src/main/java/org/codiki/application/traffic/TrafficTraceUseCases.java

@@ -1,47 +0,0 @@
-package org.codiki.application.traffic;
-
-import jakarta.annotation.Nullable;
-import org.codiki.domain.traffic.exception.TrafficTraceCreationException;
-import org.codiki.domain.traffic.model.TrafficEndpoint;
-import org.codiki.domain.traffic.model.TrafficTrace;
-import org.codiki.domain.traffic.port.TrafficTracePort;
-import org.springframework.scheduling.annotation.Async;
-import org.springframework.stereotype.Component;
-
-import java.time.Clock;
-import java.time.ZonedDateTime;
-import java.util.UUID;
-
-import static java.util.Objects.isNull;
-import static org.codiki.domain.traffic.model.TrafficTrace.aTrafficTrace;
-
-@Component
-public class TrafficTraceUseCases {
-    private final TrafficTracePort trafficTracePort;
-    private final Clock clock;
-
-    public TrafficTraceUseCases(TrafficTracePort trafficTracePort, Clock clock) {
-        this.trafficTracePort = trafficTracePort;
-        this.clock = clock;
-    }
-
-    @Async
-    public void saveNewTrace(
-            TrafficEndpoint trafficEndpoint,
-            @Nullable UUID userId,
-            @Nullable String correlationId
-    ) {
-        if (isNull(trafficEndpoint)) {
-            throw new TrafficTraceCreationException("Traffic endpoint should not be null.");
-        }
-
-        TrafficTrace newTrace = aTrafficTrace()
-                .withId(UUID.randomUUID())
-                .withDateTime(ZonedDateTime.now(clock))
-                .withEndpoint(trafficEndpoint)
-                .withUserId(userId)
-                .withCorrelationId(correlationId)
-                .build();
-        trafficTracePort.save(newTrace);
-    }
-}

backend/codiki-application/src/main/java/org/codiki/application/user/UserUseCases.java

@@ -87,7 +87,9 @@ public class UserUseCases {
             .map(Authentication::getPrincipal)
             .filter(CustomUserDetails.class::isInstance)
             .map(CustomUserDetails.class::cast)
-            .map(CustomUserDetails::getUser);
+            .map(CustomUserDetails::getUsername)
+            .map(UUID::fromString)
+            .flatMap(userPort::findById);
     }
 
     private UserAuthenticationData generateAuthenticationData(User user) {

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/exception/TrafficTraceCreationException.java

@@ -1,9 +0,0 @@
-package org.codiki.domain.traffic.exception;
-
-import org.codiki.domain.exception.FunctionnalException;
-
-public class TrafficTraceCreationException extends FunctionnalException {
-    public TrafficTraceCreationException(String message) {
-        super(message);
-    }
-}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/HttpMethod.java

@@ -1,14 +0,0 @@
-package org.codiki.domain.traffic.model;
-
-import java.util.Arrays;
-import java.util.Optional;
-
-public enum HttpMethod {
-    GET, POST, PUT, DELETE;
-
-    public static Optional<HttpMethod> fromString(String methodAsString) {
-        return Arrays.stream(values())
-                .filter(method -> method.name().equals(methodAsString))
-                .findFirst();
-    }
-}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficEndpoint.java

@@ -1,6 +0,0 @@
-package org.codiki.domain.traffic.model;
-
-public record TrafficEndpoint(
-        HttpMethod method,
-        String path
-) {}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficTrace.java

@@ -1,55 +0,0 @@
-package org.codiki.domain.traffic.model;
-
-import java.time.ZonedDateTime;
-import java.util.UUID;
-
-public record TrafficTrace(
-        UUID id,
-        ZonedDateTime dateTime,
-        TrafficEndpoint endpoint,
-        UUID userId,
-        String correlationId
-) {
-    public static Builder aTrafficTrace() {
-        return new Builder();
-    }
-
-    public static class Builder {
-        private UUID id;
-        private ZonedDateTime dateTime;
-        private TrafficEndpoint endpoint;
-        private UUID userId;
-        private String correlationId;
-
-        private Builder() {}
-
-        public Builder withId(UUID id) {
-            this.id = id;
-            return this;
-        }
-
-        public Builder withDateTime(ZonedDateTime dateTime) {
-            this.dateTime = dateTime;
-            return this;
-        }
-
-        public Builder withEndpoint(TrafficEndpoint endpoint) {
-            this.endpoint = endpoint;
-            return this;
-        }
-
-        public Builder withUserId(UUID userId) {
-            this.userId = userId;
-            return this;
-        }
-
-        public Builder withCorrelationId(String correlationId) {
-            this.correlationId = correlationId;
-            return this;
-        }
-
-        public TrafficTrace build() {
-            return new TrafficTrace(id, dateTime, endpoint, userId, correlationId);
-        }
-    }
-}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/port/TrafficTracePort.java

@@ -1,14 +0,0 @@
-package org.codiki.domain.traffic.port;
-
-import org.codiki.domain.traffic.model.TrafficTrace;
-
-import java.time.ZonedDateTime;
-import java.util.List;
-
-public interface TrafficTracePort {
-    void save(TrafficTrace trace);
-    List<TrafficTrace> getAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate);
-    List<TrafficTrace> getAllByCorrelationId(String correlationId);
-    Integer countAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate);
-    Integer countByCorrelationId(String correlationId);
-}

backend/codiki-exposition/pom.xml

@@ -25,10 +25,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-aop</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
@@ -37,5 +33,28 @@
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-core</artifactId>
         </dependency>
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-data-jpa</artifactId>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-security</artifactId>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.postgresql</groupId>-->
+<!--            <artifactId>postgresql</artifactId>-->
+<!--            <scope>runtime</scope>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-test</artifactId>-->
+<!--            <scope>test</scope>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.security</groupId>-->
+<!--            <artifactId>spring-security-test</artifactId>-->
+<!--            <scope>test</scope>-->
+<!--        </dependency>-->
     </dependencies>
 </project>

backend/codiki-exposition/src/main/java/org/codiki/exposition/configuration/TrafficTraceConfiguration.java

@@ -1,12 +0,0 @@
-package org.codiki.exposition.configuration;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.EnableAspectJAutoProxy;
-import org.springframework.scheduling.annotation.EnableAsync;
-
-@Configuration
-@EnableAspectJAutoProxy
-@EnableAsync
-public class TrafficTraceConfiguration {
-
-}

backend/codiki-exposition/src/main/java/org/codiki/exposition/configuration/security/JwtAuthenticationFilter.java

@@ -38,6 +38,10 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
             .filter(authorizationHeader -> !isEmpty(authorizationHeader))
             .filter(authorizationHeader -> authorizationHeader.startsWith(BEARER_PREFIX))
             .map(authorizationHeader -> authorizationHeader.substring(BEARER_PREFIX.length()))
+            .filter(token -> {
+                String authorizationHeader = request.getHeader(AUTHORIZATION);
+                return !isEmpty(authorizationHeader) && authorizationHeader.startsWith(BEARER_PREFIX);
+            })
             .filter(jwtService::isValid)
             .flatMap(jwtService::extractUser)
             .map(CustomUserDetails::new)

backend/codiki-exposition/src/main/java/org/codiki/exposition/traffic/ApiCallsLoggerAspect.java

@@ -1,75 +0,0 @@
-package org.codiki.exposition.traffic;
-
-import jakarta.servlet.http.HttpServletRequest;
-import org.aspectj.lang.JoinPoint;
-import org.aspectj.lang.annotation.Aspect;
-import org.aspectj.lang.annotation.Before;
-import org.codiki.application.traffic.TrafficTraceUseCases;
-import org.codiki.application.user.UserUseCases;
-import org.codiki.domain.traffic.model.HttpMethod;
-import org.codiki.domain.traffic.model.TrafficEndpoint;
-import org.codiki.domain.user.model.User;
-import org.springframework.stereotype.Component;
-import org.springframework.web.context.request.RequestContextHolder;
-import org.springframework.web.context.request.ServletRequestAttributes;
-
-import java.util.Optional;
-import java.util.UUID;
-
-@Component
-@Aspect
-public class ApiCallsLoggerAspect {
-    private static final String HTTP_HEADER_CORRELATION_ID = "x-correlation-id";
-
-    private final TrafficTraceUseCases trafficTraceUseCases;
-    private final UserUseCases userUseCases;
-
-    public ApiCallsLoggerAspect(
-            TrafficTraceUseCases trafficTraceUseCases,
-            UserUseCases userUseCases
-    ) {
-        this.trafficTraceUseCases = trafficTraceUseCases;
-        this.userUseCases = userUseCases;
-    }
-
-    @Before("@annotation(org.springframework.web.bind.annotation.GetMapping)")
-    public void logGetApiCall(JoinPoint joinPoint) {
-       logApiCall();
-    }
-
-    @Before("@annotation(org.springframework.web.bind.annotation.PostMapping)")
-    public void logPostApiCall(JoinPoint joinPoint) {
-       logApiCall();
-    }
-    @Before("@annotation(org.springframework.web.bind.annotation.PutMapping)")
-    public void logPutApiCall(JoinPoint joinPoint) {
-       logApiCall();
-    }
-    @Before("@annotation(org.springframework.web.bind.annotation.DeleteMapping)")
-    public void logDeleteApiCall(JoinPoint joinPoint) {
-       logApiCall();
-    }
-
-    private void logApiCall() {
-        getHttpServletRequest().ifPresent(request ->
-                Optional.of(request.getMethod())
-                        .flatMap(HttpMethod::fromString)
-                        .ifPresent(queryHttpMethod -> {
-                            String queryUriPath = request.getRequestURI();
-                            TrafficEndpoint endpoint = new TrafficEndpoint(queryHttpMethod, queryUriPath);
-                            UUID userId = userUseCases.getAuthenticatedUser()
-                                    .map(User::id)
-                                    .orElse(null);
-                            String correlationId = request.getHeader(HTTP_HEADER_CORRELATION_ID);
-                            trafficTraceUseCases.saveNewTrace(endpoint, userId, correlationId);
-                        })
-        );
-    }
-
-    private static Optional<HttpServletRequest> getHttpServletRequest() {
-        return Optional.ofNullable(RequestContextHolder.getRequestAttributes())
-                .filter(ServletRequestAttributes.class::isInstance)
-                .map(ServletRequestAttributes.class::cast)
-                .map(ServletRequestAttributes::getRequest);
-    }
-}

backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/traffic/TrafficTraceJpaAdapter.java

@@ -1,45 +0,0 @@
-package org.codiki.infrastructure.traffic;
-
-import org.codiki.domain.traffic.model.TrafficTrace;
-import org.codiki.domain.traffic.port.TrafficTracePort;
-import org.codiki.infrastructure.traffic.model.TrafficTraceEntity;
-import org.codiki.infrastructure.traffic.repository.TrafficTraceEntityJpaRepository;
-import org.springframework.stereotype.Component;
-
-import java.time.ZonedDateTime;
-import java.util.List;
-
-@Component
-public class TrafficTraceJpaAdapter implements TrafficTracePort {
-    private final TrafficTraceEntityJpaRepository repository;
-
-    public TrafficTraceJpaAdapter(TrafficTraceEntityJpaRepository repository) {
-        this.repository = repository;
-    }
-
-    @Override
-    public void save(TrafficTrace trace) {
-        TrafficTraceEntity entity = new TrafficTraceEntity(trace);
-        repository.save(entity);
-    }
-
-    @Override
-    public List<TrafficTrace> getAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate) {
-        return List.of();
-    }
-
-    @Override
-    public List<TrafficTrace> getAllByCorrelationId(String correlationId) {
-        return List.of();
-    }
-
-    @Override
-    public Integer countAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate) {
-        return 0;
-    }
-
-    @Override
-    public Integer countByCorrelationId(String correlationId) {
-        return 0;
-    }
-}

backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/traffic/model/HttpMethodEntity.java

@@ -1,25 +0,0 @@
-package org.codiki.infrastructure.traffic.model;
-
-import org.codiki.domain.traffic.model.HttpMethod;
-
-public enum HttpMethodEntity {
-    GET, POST, PUT, DELETE;
-
-    public HttpMethod toDomain() {
-        return switch (this) {
-            case GET -> HttpMethod.GET;
-            case POST -> HttpMethod.POST;
-            case PUT -> HttpMethod.PUT;
-            case DELETE -> HttpMethod.DELETE;
-        };
-    }
-
-    public static HttpMethodEntity fromDomain(HttpMethod method) {
-        return switch (method) {
-            case HttpMethod.GET -> GET;
-            case HttpMethod.POST -> POST;
-            case HttpMethod.PUT -> PUT;
-            case HttpMethod.DELETE -> DELETE;
-        };
-    }
-}

backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/traffic/model/TrafficTraceEntity.java

@@ -1,56 +0,0 @@
-package org.codiki.infrastructure.traffic.model;
-
-import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-import org.codiki.domain.traffic.model.TrafficEndpoint;
-import org.codiki.domain.traffic.model.TrafficTrace;
-
-import java.time.ZonedDateTime;
-import java.util.UUID;
-
-import static org.codiki.domain.traffic.model.TrafficTrace.aTrafficTrace;
-
-@NoArgsConstructor
-@AllArgsConstructor
-@Getter
-@Setter
-@Entity
-@Table(name = "traffic")
-public class TrafficTraceEntity {
-    @Id
-    private UUID id;
-    @Column(nullable = false)
-    private ZonedDateTime dateTime;
-    @Column(nullable = false)
-    @Enumerated
-    private HttpMethodEntity endpointMethod;
-    @Column(nullable = false)
-    private String endpointPath;
-    private UUID userId;
-    private String correlationId;
-
-    public TrafficTraceEntity(TrafficTrace trace) {
-        id = trace.id();
-        dateTime = trace.dateTime();
-        endpointMethod = HttpMethodEntity.fromDomain(trace.endpoint().method());
-        endpointPath = trace.endpoint().path();
-        userId = trace.userId();
-        correlationId = trace.correlationId();
-    }
-
-    public TrafficTrace toDomain() {
-        return aTrafficTrace()
-                .withId(id)
-                .withDateTime(dateTime)
-                .withEndpoint(new TrafficEndpoint(
-                        endpointMethod.toDomain(),
-                        endpointPath
-                ))
-                .withUserId(userId)
-                .withCorrelationId(correlationId)
-                .build();
-    }
-}

backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/traffic/repository/TrafficTraceEntityJpaRepository.java

@@ -1,12 +0,0 @@
-package org.codiki.infrastructure.traffic.repository;
-
-import org.codiki.infrastructure.traffic.model.TrafficTraceEntity;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.stereotype.Repository;
-
-import java.util.UUID;
-
-@Repository
-public interface TrafficTraceEntityJpaRepository extends JpaRepository<TrafficTraceEntity, UUID> {
-
-}

backend/codiki-infrastructure/src/main/resources/sql/002-traffic-trace-table.sql

@@ -1,11 +0,0 @@
-CREATE TABLE IF NOT EXISTS traffic (
-    id UUID NOT NULL,
-    date_time TIMESTAMP WITH TIME ZONE NOT NULL,
-    endpoint_method SMALLINT NOT NULL,
-    endpoint_path VARCHAR NOT NULL,
-    user_id UUID,
-    correlation_id VARCHAR,
-    CONSTRAINT traffic_pk PRIMARY KEY (id),
-    CONSTRAINT traffic_user_id_fk FOREIGN KEY (user_id) REFERENCES "user" (id)
-);
-CREATE INDEX traffic_user_id_idx ON traffic (user_id);

backend/pom.xml

@@ -15,11 +15,11 @@
 		<java.version>21</java.version>
 		<maven.compiler.source>21</maven.compiler.source>
 		<maven.compiler.target>21</maven.compiler.target>
-		<jakarta.servlet-api.version>6.1.0</jakarta.servlet-api.version>
+		<jakarta.servlet-api.version>6.0.0</jakarta.servlet-api.version>
 		<java-jwt.version>4.4.0</java-jwt.version>
+		<postgresql.version>42.7.0</postgresql.version>
 		<tika-core.version>2.9.0</tika-core.version>
-		<postgresql.version>42.7.4</postgresql.version>
+		<commons-lang3.version>3.14.0</commons-lang3.version>
-		<commons-lang3.version>3.17.0</commons-lang3.version>
 	</properties>
 
 	<modules>
@@ -35,7 +35,7 @@
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-dependencies</artifactId>
-				<version>3.3.4</version>
+				<version>3.2.0</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
@@ -84,6 +84,8 @@
 				<artifactId>commons-lang3</artifactId>
 				<version>${commons-lang3.version}</version>
 			</dependency>
+
+
 		</dependencies>
 	</dependencyManagement>
 

frontend/package-lock.json

@@ -20,7 +20,6 @@
         "@angular/router": "^18.2.5",
         "rxjs": "~7.8.0",
         "tslib": "^2.3.0",
-        "uuid": "^10.0.0",
         "zone.js": "~0.14.10"
       },
       "devDependencies": {
@@ -29,7 +28,6 @@
         "@angular/compiler-cli": "^18.2.5",
         "@angular/localize": "^18.2.5",
         "@types/jasmine": "~5.1.0",
-        "@types/uuid": "^10.0.0",
         "jasmine-core": "~5.1.0",
         "karma": "~6.4.0",
         "karma-chrome-launcher": "~3.2.0",
@@ -4657,13 +4655,6 @@
         "@types/node": "*"
       }
     },
-    "node_modules/@types/uuid": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-10.0.0.tgz",
-      "integrity": "sha512-7gqG38EyHgyP1S+7+xomFtL+ZNHcKv6DwNaCZmJmo1vgMugyF3TCnXVg4t1uk89mLNwnLtnY3TpOpCOyp1/xHQ==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/@types/wrap-ansi": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/wrap-ansi/-/wrap-ansi-3.0.0.tgz",
@@ -12436,16 +12427,6 @@
         "websocket-driver": "^0.7.4"
       }
     },
-    "node_modules/sockjs/node_modules/uuid": {
-      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
-      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
-      "dev": true,
-      "license": "MIT",
-      "bin": {
-        "uuid": "dist/bin/uuid"
-      }
-    },
     "node_modules/socks": {
       "version": "2.8.3",
       "resolved": "https://registry.npmjs.org/socks/-/socks-2.8.3.tgz",
@@ -13334,13 +13315,10 @@
       }
     },
     "node_modules/uuid": {
-      "version": "10.0.0",
+      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
-      "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
-      "funding": [
+      "dev": true,
-        "https://github.com/sponsors/broofa",
-        "https://github.com/sponsors/ctavan"
-      ],
       "license": "MIT",
       "bin": {
         "uuid": "dist/bin/uuid"

frontend/package.json

@@ -29,7 +29,6 @@
     "@angular/router": "^18.2.5",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
-    "uuid": "^10.0.0",
     "zone.js": "~0.14.10"
   },
   "devDependencies": {
@@ -38,7 +37,6 @@
     "@angular/compiler-cli": "^18.2.5",
     "@angular/localize": "^18.2.5",
     "@types/jasmine": "~5.1.0",
-    "@types/uuid": "^10.0.0",
     "jasmine-core": "~5.1.0",
     "karma": "~6.4.0",
     "karma-chrome-launcher": "~3.2.0",

frontend/src/app/app.config.ts

@@ -5,7 +5,6 @@ import { HTTP_INTERCEPTORS, provideHttpClient, withInterceptorsFromDi } from '@a
 import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
 import { routes } from './app.routes';
 import { JwtInterceptor } from './core/interceptor/jwt.interceptor';
-import { CorrelationIdInterceptor } from './core/interceptor/correlation-id.interceptor';
 
 export const appConfig: ApplicationConfig = {
   providers: [
@@ -19,6 +18,5 @@ export const appConfig: ApplicationConfig = {
     provideAnimationsAsync(),
     provideHttpClient(withInterceptorsFromDi()),
     { provide: HTTP_INTERCEPTORS, useClass: JwtInterceptor, multi: true },
-    { provide: HTTP_INTERCEPTORS, useClass: CorrelationIdInterceptor, multi: true },
   ]
 };

frontend/src/app/app.routes.ts

@@ -1,13 +1,16 @@
 import { Routes } from '@angular/router';
+import { alreadyAuthenticatedGuard } from './core/guard/already-authenticated.guard';
 
 export const routes: Routes = [
     { 
         path: 'login', 
-        loadComponent: () => import('./pages/login/login.component').then(module => module.LoginComponent)
+        loadComponent: () => import('./pages/login/login.component').then(module => module.LoginComponent),
+        canActivate: [alreadyAuthenticatedGuard]
     },
     { 
         path: 'signin', 
-        loadComponent: () => import('./pages/signin/signin.component').then(module => module.SigninComponent)
+        loadComponent: () => import('./pages/signin/signin.component').then(module => module.SigninComponent),
+        canActivate: [alreadyAuthenticatedGuard]
     },
     { 
         path: 'disconnect', 

frontend/src/app/core/guard/already-authenticated.guard.ts

@@ -0,0 +1,18 @@
+import { inject } from "@angular/core";
+import { CanActivateFn, Router } from "@angular/router";
+import { AuthenticationService } from "../service/authentication.service";
+import { MatSnackBar } from "@angular/material/snack-bar";
+
+export const alreadyAuthenticatedGuard: CanActivateFn = () => {
+    const authenticationService = inject(AuthenticationService);
+    const router = inject(Router);
+    const snackBar = inject(MatSnackBar);
+
+    if (authenticationService.isAuthenticated()) {
+        router.navigate(['/home']);
+        snackBar.open($localize`You can't access to this page because you are already authenticated.`, $localize`Close`, { duration: 5000 });
+        return false;
+    } else {
+        return true;
+    }
+}

frontend/src/app/core/interceptor/correlation-id.interceptor.ts

@@ -1,20 +0,0 @@
-import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from "@angular/common/http";
-import { inject, Injectable } from "@angular/core";
-import { Observable } from "rxjs";
-import { CorrelationIdService } from "../service/correlation-id.service";
-
-@Injectable()
-export class CorrelationIdInterceptor implements HttpInterceptor {
-    private readonly correlationIdService = inject(CorrelationIdService);
-
-    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
-        const correlationId = this.correlationIdService.getCorrelationId();
-
-        const requestWithCorrelationId = request.clone({
-            headers: request.headers.set('x-correlation-id', correlationId)
-        });
-
-        return next.handle(requestWithCorrelationId);
-    }
-
-}

frontend/src/app/core/service/correlation-id.service.ts

@@ -1,27 +0,0 @@
-import { Injectable } from "@angular/core";
-import * as uuid from 'uuid';
-
-const CORRELATION_ID_KEY = 'correlationId';
-
-@Injectable({
-    providedIn: 'root'
-})
-export class CorrelationIdService {
-    getCorrelationId(): string {
-        let correlationId = this.getCorrelationFromLocalStorage();
-        if (correlationId === undefined) {
-            correlationId = this.createNewCorrelationId();
-        }
-        return correlationId;
-    }
-
-    private getCorrelationFromLocalStorage(): string | undefined {
-        return localStorage.getItem(CORRELATION_ID_KEY) ?? undefined;
-    }
-
-    private createNewCorrelationId(): string {
-        const newCorrelationId = uuid.v4();
-        localStorage.setItem(CORRELATION_ID_KEY, newCorrelationId);
-        return newCorrelationId;
-    }
-}