auth guard

client/src/app/app.routes.ts

@@ -3,12 +3,13 @@ import { ScreenSend } from './screens/screen-send/screen-send';
 import { ScreenReceive } from './screens/screen-receive/screen-receive';
 import { ScreenProfile } from './screens/screen-profile/screen-profile';
 import { ScreenLogin } from './screens/screen-login/screen-login';
+import { authGuard } from './services/auth-guard';
 
 export const routes: Routes = [
     {
         path: '',
         pathMatch:'full',
-        redirectTo: '/send'
+        redirectTo: '/send',
     },
     {
         path: 'login',
@@ -17,13 +18,16 @@ export const routes: Routes = [
     {
         path:'send',
         component: ScreenSend,
+        canActivate: [authGuard],
     },
     {
         path:'receive',
         component: ScreenReceive,
+        canActivate: [authGuard],
     },
     {
         path:'profile',
         component: ScreenProfile,
+        canActivate: [authGuard],
     },
 ];

client/src/app/screens/screen-login/screen-login.ts

@@ -1,7 +1,7 @@
 import { CommonModule } from '@angular/common';
 import { Component } from '@angular/core';
 import { Validators, FormBuilder, FormGroup, FormsModule, ReactiveFormsModule, Form } from '@angular/forms';
-import { Router } from '@angular/router';
+import { ActivatedRoute, Router } from '@angular/router';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 import { APIService } from '../../services/api';
 
@@ -21,6 +21,7 @@ export class ScreenLogin {
   constructor(
     private api: APIService,
     private router: Router,
+    private route: ActivatedRoute,
     private fb: FormBuilder,
   ) {
     this.loginForm = this.fb.group({
@@ -36,13 +37,15 @@ export class ScreenLogin {
 
     this.api.login(this.loginForm.value.username, this.loginForm.value.password).subscribe({
       next: () => {
-        this.router.navigate(['']);
+        const returnUrl = this.route.snapshot.queryParams['returnUrl'] || '/';
+        this.router.navigateByUrl(returnUrl);
       },
       error: (err) => {
         this.error = err.error?.message || 'Login failed. Please try again.';
         this.loading = false;
       }
     });
+    this.api.checkAuthStatus().subscribe();
   }
 }
 

client/src/app/services/auth-guard.spec.ts

@@ -0,0 +1,17 @@
+import { TestBed } from '@angular/core/testing';
+import { CanActivateFn } from '@angular/router';
+
+import { authGuard } from './auth-guard';
+
+describe('authGuard', () => {
+  const executeGuard: CanActivateFn = (...guardParameters) =>
+    TestBed.runInInjectionContext(() => authGuard(...guardParameters));
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+  });
+
+  it('should be created', () => {
+    expect(executeGuard).toBeTruthy();
+  });
+});

client/src/app/services/auth-guard.ts

@@ -0,0 +1,20 @@
+import { inject } from '@angular/core';
+import { CanActivateFn, Router } from '@angular/router';
+import { APIService } from './api';
+import { map } from 'rxjs/operators';
+
+export const authGuard: CanActivateFn = (route, state) => {
+  const api = inject(APIService);
+  const router = inject(Router);
+
+  return api.isAuthenticated$.pipe(
+    map((isAuthenticated) => {
+      if (isAuthenticated) {
+        return true;
+      } else {
+        router.navigate(['/login'], { queryParams: { returnUrl: state.url } });
+        return false;
+      }
+    })
+  );
+};

server/src/routes/auth.ts

@@ -1,6 +1,7 @@
 import express, { Request } from 'express';
 import { logger } from '../util/logging';
 import User from '../model/user';
+import { JWT, JWK } from 'ts-jose';
 
 const router = express.Router();
 
@@ -36,7 +37,6 @@ router.post('/logout', (req, res) => {
 });
 
 router.get('/status', (req, res) => {
-
   console.log(req.cookies);
   if (isAuthenticated(req)){
     return res.status(200).json({authenticated: true});
@@ -49,4 +49,8 @@ function isAuthenticated(req: Request){
   return req.cookies.jwt
 }
 
+function getJWT(user: User){
+
+}
+
 export default router;