Merge pull request 'Authorization' (#11) from feature/auth into trunk

Reviewed-on: #11
Reviewed-by: SZUT-Rajbir <rajbir2@schule.bremen.de>

README.md

@@ -16,3 +16,8 @@
 1. Docker Container Hochfahren
 1. Angular App starten
 
+## Zugangsdaten
+
+**Benutzername:** `user`
+**Passwort:** `test`
+

getBearerToken.http

@@ -1,4 +0,0 @@
-POST http://authproxy.szut.dev
-Content-Type: application/x-www-form-urlencoded
-
-grant_type=password&client_id=employee-management-service&username=user&password=test

package-lock.json

@@ -18,6 +18,7 @@
         "@angular/platform-browser": "^19.0.0",
         "@angular/platform-browser-dynamic": "^19.0.0",
         "@angular/router": "^19.0.0",
+        "angular-auth-oidc-client": "^19.0.0",
         "rxjs": "~7.8.0",
         "tslib": "^2.3.0",
         "zone.js": "~0.15.0"
@@ -5955,6 +5956,22 @@
         "ajv": "^8.8.2"
       }
     },
+    "node_modules/angular-auth-oidc-client": {
+      "version": "19.0.0",
+      "resolved": "https://registry.npmjs.org/angular-auth-oidc-client/-/angular-auth-oidc-client-19.0.0.tgz",
+      "integrity": "sha512-CloBjmHjG6CxbFFjYB1Ei+e172JUY1V3cK/v9pdbVuUz3OhiMC6CxBr331oB3Em2eWMmLi23jecl10lfiy9WUQ==",
+      "license": "MIT",
+      "dependencies": {
+        "rfc4648": "^1.5.0",
+        "tslib": "^2.3.0"
+      },
+      "peerDependencies": {
+        "@angular/common": ">=15.0.0",
+        "@angular/core": ">=15.0.0",
+        "@angular/router": ">=15.0.0",
+        "rxjs": "^6.5.3 || ^7.4.0"
+      }
+    },
     "node_modules/ansi-colors": {
       "version": "4.1.3",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.3.tgz",
@@ -13545,6 +13562,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/rfc4648": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/rfc4648/-/rfc4648-1.5.4.tgz",
+      "integrity": "sha512-rRg/6Lb+IGfJqO05HZkN50UtY7K/JhxJag1kP23+zyMfrvoB0B7RWv06MbOzoc79RgCdNTiUaNsTT1AJZ7Z+cg==",
+      "license": "MIT"
+    },
     "node_modules/rfdc": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.4.1.tgz",

package.json

@@ -22,6 +22,7 @@
     "@angular/platform-browser": "^19.0.0",
     "@angular/platform-browser-dynamic": "^19.0.0",
     "@angular/router": "^19.0.0",
+    "angular-auth-oidc-client": "^19.0.0",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
     "zone.js": "~0.15.0"

src/app/app.config.ts

@@ -4,14 +4,28 @@ import { provideAnimationsAsync } from '@angular/platform-browser/animations/asy
 import {provideRouter} from '@angular/router';
 import {routes} from '@app/app.routes';
 import {OpenAPI} from '@core/ems/core/OpenAPI';
+import {LogLevel, provideAuth} from 'angular-auth-oidc-client';
+
 OpenAPI.BASE = 'http://localhost:8080';
-OpenAPI.TOKEN = 'eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICIzUFQ0dldiNno5MnlQWk1EWnBqT1U0RjFVN0lwNi1ELUlqQWVGczJPbGU0In0.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.I3CGELu7IXrh5kYapp-v54c-R8hNqZOtvpmR98NhoTCrOVUoA-V16ayhF42qQ3Pj2YymxENpQWHR1-BTFQOJmAhQKBzvKWgOHuiLCPr8NkMGWFQ520BcJdipbGnsM8tmXuLE9FWezHA7LEGVkwY2gTbQMLEPq8v8hrtIf76F2Dq34BIG3Nq_6QlG10rG_Heqta6kWWe2p4DJmebdpvAeW2qvTLD4x89oIhtYXSiRIiVS2uAur5XuJcjpbv8UXWx11zVX7KelZEXky92q_xPKerFMOGt6up5MkCijJBhVWewSWNldaix7_jKTXCp70Gtu4sgCIuoojKp9Nts942RZjw';
 
 export const appConfig: ApplicationConfig = {
     providers: [
         provideZoneChangeDetection({eventCoalescing: true}),
+        provideAnimationsAsync(),
         provideRouter(routes),
         provideHttpClient(),
-        provideAnimationsAsync(), provideAnimationsAsync()
+        provideAuth({
+            config: {
+                authority: 'https://keycloak.szut.dev/auth/realms/szut',
+                redirectUrl: window.location.origin,
+                postLogoutRedirectUri: window.location.origin,
+                clientId: 'employee-management-service',
+                scope: 'openid profile email offline_access',
+                responseType: 'code',
+                silentRenew: true,
+                useRefreshToken: true,
+                logLevel: LogLevel.Error,
+            },
+        })
     ],
 };

src/app/core/auth/UserData.d.ts

@@ -0,0 +1,6 @@
+interface UserData {
+    username: string,
+    verified: boolean
+}
+
+export default UserData;

src/app/core/auth/auth.service.ts

@@ -0,0 +1,32 @@
+import {Injectable} from '@angular/core';
+import UserData from '@core/auth/UserData';
+import {OidcSecurityService} from 'angular-auth-oidc-client';
+import {Observable} from 'rxjs';
+
+@Injectable({
+    providedIn: 'root'
+})
+export class AuthService {
+    public $user: Observable<UserData | undefined>;
+
+    constructor(private readonly oidcSecurityService: OidcSecurityService) {
+        this.$user = new Observable((publish) => {
+            this.oidcSecurityService.checkAuth().subscribe(({isAuthenticated, userData}) => {
+                publish.next(isAuthenticated ? {
+                    username: userData.preferred_username,
+                    verified: userData.email_verified
+                } : undefined);
+            });
+        });
+
+    }
+
+    login() {
+        this.oidcSecurityService.authorize();
+    }
+
+    logout() {
+        this.oidcSecurityService.logoff();
+    }
+
+}

src/app/header/header.component.html

@@ -1,12 +1,25 @@
 <mat-toolbar class="header">
     <nav>
-        <a routerLink="'/'" mat-button><mat-icon>badge</mat-icon>EMS</a>
+        <a routerLink="'/'" mat-button>
+            <mat-icon>badge</mat-icon>
+            EMS</a>
         @for (route of routes; track route) {
             <a mat-button href="{{ route.path }}" class="{{ route.class }}">{{ route.title }}</a>
         }
     </nav>
-    <button mat-button class="header__login">
+
+
+    @if (auth.$user|async; as user) {
+        <a mat-button href="https://keycloak.szut.dev/auth/realms/szut/account">
+            {{ user.username|titlecase }}
+        </a>
+        <button mat-icon-button (click)="auth.logout()">
+            <mat-icon>logout</mat-icon>
+        </button>
+    } @else {
+        <button mat-button class="header__login" (click)="auth.login()">
             <mat-icon>login</mat-icon>
             Login
         </button>
+    }
 </mat-toolbar>

src/app/header/header.component.ts

@@ -1,9 +1,10 @@
-import {Location} from '@angular/common';
+import {AsyncPipe, Location, TitleCasePipe} from '@angular/common';
 import {Component, OnInit} from '@angular/core';
-import {MatAnchor, MatButton} from '@angular/material/button';
+import {MatAnchor, MatButton, MatIconButton} from '@angular/material/button';
 import {MatIcon} from '@angular/material/icon';
 import {MatToolbar} from '@angular/material/toolbar';
 import {Router, RouterLink} from '@angular/router';
+import {AuthService} from '@core/auth/auth.service';
 
 @Component({
     selector: 'app-header',
@@ -13,6 +14,9 @@ import {Router, RouterLink} from '@angular/router';
         RouterLink,
         MatIcon,
         MatButton,
+        MatIconButton,
+        AsyncPipe,
+        TitleCasePipe,
     ],
     templateUrl: './header.component.html',
     styleUrl: './header.component.scss'
@@ -22,7 +26,8 @@ export class HeaderComponent implements OnInit {
 
     constructor(
         private router: Router,
-        private location: Location
+        private location: Location,
+        protected auth: AuthService
     ) {
     }