feat: Add check for expired user-token to every initial page-load

interfaces/Portal/src/app/app.component.ts

@@ -2,6 +2,7 @@ import { Component, OnDestroy, OnInit } from '@angular/core';
 import { MsalService } from '@azure/msal-angular';
 import { Subscription } from 'rxjs';
 import { environment } from 'src/environments/environment';
+import { AppRoutes } from './app-routes.enum';
 import { AuthService } from './auth/auth.service';
 import { LanguageService } from './services/language.service';
 import { LoggingService } from './services/logging.service';
@@ -32,14 +33,23 @@ export class AppComponent implements OnInit, OnDestroy {
     }
   }
 
-  public ngOnInit(): void {
+  public async ngOnInit() {
     if (this.useSso) {
       this.authService.logoutNonSsoUser();
 
       this.msalSubscription = this.msalService
         .handleRedirectObservable()
         .subscribe();
     }
+
+    if (
+      // Do not check the current users' logged-in state on "login-related" pages:
+      ![AppRoutes.login, AppRoutes.auth].includes(
+        window.location.pathname.substring(1) as AppRoutes,
+      )
+    ) {
+      this.authService.refreshCurrentUser();
+    }
   }
 
   public ngOnDestroy(): void {

interfaces/Portal/src/app/auth/auth.service.ts

@@ -152,7 +152,7 @@ export class AuthService {
     return {
       username: user.username,
       permissions: user.permissions,
-      expires: user.expires ? user.expires : '',
+      expires: user.expires ? user.expires : undefined,
       isAdmin: user.isAdmin,
       isEntraUser: user.isEntraUser,
     };
@@ -191,19 +191,22 @@ export class AuthService {
     });
   }
 
-  // TODO: Think of a better name for this method
-  public async processAzureAuthSuccess(redirectToHome = false): Promise<void> {
+  public async refreshCurrentUser() {
     const userDto = await this.programsService.getCurrentUser();
 
     if (!userDto || !userDto.user) {
-      localStorage.removeItem(USER_KEY);
-      this.router.navigate(['/', AppRoutes.login]);
+      await this.logout();
       return;
     }
 
-    await this.checkSsoTokenExpirationDate();
     this.setUserInStorage(userDto.user);
     this.updateAuthenticationState();
+  }
+
+  // TODO: Think of a better name for this method
+  public async processAzureAuthSuccess(redirectToHome = false) {
+    await this.refreshCurrentUser();
+    await this.checkSsoTokenExpirationDate();
 
     if (redirectToHome) {
       setTimeout(() => {

services/.env.example

@@ -85,7 +85,6 @@ SECRETS_121_SERVICE_SECRET=121_service_secret
 # -----------------
 
 # To enable single-sign-on via Azure Entra ID, use: `TRUE` to enable, leave empty or out to disable.
-# NOTE: Not used at the moment, is is set in front-end now. Should be moved to back-end though.
 USE_SSO_AZURE_ENTRA=
 
 # Azure Entra environment-specific IDs.

services/121-service/src/user/user.controller.ts

@@ -280,12 +280,15 @@ export class UserController {
     description: 'No user detectable from cookie or no cookie present',
   })
   public async findMe(@Req() req): Promise<UserRO> {
-    const username = req.user.username;
-    if (!username) {
+    if (!req.user || !req.user.username) {
       const errors = `No user detectable from cookie or no cookie present'`;
       throw new HttpException({ errors }, HttpStatus.UNAUTHORIZED);
     }
-    return await this.userService.getUserRoByUsernameOrThrow(username);
+
+    return await this.userService.getUserRoByUsernameOrThrow(
+      req.user.username,
+      req.user.exp,
+    );
   }
 
   // This endpoint searches users accross all programs, which is needed to add a user to a program

services/121-service/src/user/user.interface.ts

@@ -1,12 +1,13 @@
 import { PermissionEnum } from '@121-service/src/user/enum/permission.enum';
 
-interface UserData {
+export interface UserData {
   id: number;
   username?: string;
   permissions: UserPermissions;
   isAdmin?: boolean;
   isEntraUser?: boolean;
   lastLogin?: Date;
+  expires?: Date;
 }
 
 export interface UserRO {

services/121-service/src/user/user.service.ts

@@ -32,7 +32,7 @@ import { PermissionEntity } from '@121-service/src/user/permissions.entity';
 import { UserRoleEntity } from '@121-service/src/user/user-role.entity';
 import { UserType } from '@121-service/src/user/user-type-enum';
 import { UserEntity } from '@121-service/src/user/user.entity';
-import { UserRO } from '@121-service/src/user/user.interface';
+import { UserData, UserRO } from '@121-service/src/user/user.interface';
 import { HttpStatus, Inject, Injectable, Scope } from '@nestjs/common';
 import { HttpException } from '@nestjs/common/exceptions/http.exception';
 import { REQUEST } from '@nestjs/core';
@@ -493,7 +493,10 @@ export class UserService {
     return user;
   }
 
-  public async getUserRoByUsernameOrThrow(username: string): Promise<UserRO> {
+  public async getUserRoByUsernameOrThrow(
+    username: string,
+    tokenExpiration?: number,
+  ): Promise<UserRO> {
     const user = await this.userRepository.findOne({
       where: { username: username },
       relations: [
@@ -506,7 +509,8 @@ export class UserService {
       const errors = `User not found'`;
       throw new HttpException({ errors }, HttpStatus.NOT_FOUND);
     }
-    return await this.buildUserRO(user);
+
+    return await this.buildUserRO(user, tokenExpiration);
   }
 
   public generateJWT(user: UserEntity): string {
@@ -546,18 +550,31 @@ export class UserService {
     }
   }
 
-  private async buildUserRO(user: UserEntity): Promise<UserRO> {
+  private async buildUserRO(
+    user: UserEntity,
+    tokenExpiration?: number,
+  ): Promise<UserRO> {
     const permissions = await this.buildPermissionsObject(user.id);
 
-    const userRO = {
+    const userData: UserData = {
       id: user.id,
       username: user.username ?? undefined,
       permissions,
       isAdmin: user.admin,
       isEntraUser: user.isEntraUser,
       lastLogin: user.lastLogin ?? undefined,
     };
-    return { user: userRO };
+
+    // For SSO-users, token expiration is handled by Azure
+    if (
+      !!process.env.USE_SSO_AZURE_ENTRA &&
+      !user.isEntraUser &&
+      tokenExpiration
+    ) {
+      userData.expires = new Date(tokenExpiration * 1_000);
+    }
+
+    return { user: userData };
   }
 
   private async buildPermissionsObject(userId: number): Promise<any> {