From ecc8a61102ef1e68c6bcfe609135d66388ec9a7e Mon Sep 17 00:00:00 2001
From: FlayInAHook <timmae2001@gmail.com>
Date: Tue, 1 Dec 2020 21:14:51 +0100
Subject: [PATCH] Added basic auth guard

---
 src/app/app-routing.module.ts    | 19 ++++++++-------
 src/app/helper/auth.guard.ts     | 30 +++++++++++++++++++++++
 src/app/services/role.service.ts | 41 ++++++++++++++++++++++++++++++++
 3 files changed, 81 insertions(+), 9 deletions(-)
 create mode 100644 src/app/helper/auth.guard.ts
 create mode 100644 src/app/services/role.service.ts

diff --git a/src/app/app-routing.module.ts b/src/app/app-routing.module.ts
index 55b8e96..946fdb0 100644
--- a/src/app/app-routing.module.ts
+++ b/src/app/app-routing.module.ts
@@ -10,18 +10,19 @@ import { EquipmentComponent } from './pages/tables/equipment/equipment.component
 import { LendingStationsComponent } from './pages/tables/lending-stations/lending-stations.component';
 import { ParticipantsComponent } from './pages/tables/participants/participants.component';
 import { TimeFramesComponent } from './pages/tables/time-frames/time-frames.component';
+import {AuthGuard} from './helper/auth.guard';
 
 const routes: Routes = [
   { path: 'login', component: LoginComponent },
-  { path: 'tableOverview', component: TableOverviewComponent },
-  { path: 'table/bikes', component: BikesComponent },
-  { path: 'bike/:id', component: BikeComponent },
-  { path: 'table/participants', component: ParticipantsComponent },
-  { path: 'table/lendingStations', component: LendingStationsComponent },
-  { path: 'table/equipmentTypes', component: EquipmentTypesComponent },
-  { path: 'table/engagementTypes', component: EngagementTypesComponent },
-  { path: 'table/equipment', component: EquipmentComponent },
-  { path: 'table/timeFrames', component: TimeFramesComponent },
+  { path: 'tableOverview', component: TableOverviewComponent, canActivate: [AuthGuard]},
+  { path: 'table/bikes', component: BikesComponent, canActivate: [AuthGuard] },
+  { path: 'bike/:id', component: BikeComponent, canActivate: [AuthGuard] },
+  { path: 'table/participants', component: ParticipantsComponent, canActivate: [AuthGuard] },
+  { path: 'table/lendingStations', component: LendingStationsComponent, canActivate: [AuthGuard] },
+  { path: 'table/equipmentTypes', component: EquipmentTypesComponent, canActivate: [AuthGuard] },
+  { path: 'table/engagementTypes', component: EngagementTypesComponent, canActivate: [AuthGuard] },
+  { path: 'table/equipment', component: EquipmentComponent, canActivate: [AuthGuard] },
+  { path: 'table/timeFrames', component: TimeFramesComponent, canActivate: [AuthGuard] },
   { path: '', redirectTo: 'tableOverview', pathMatch: 'full' },
   { path: 'table', redirectTo: 'tableOverview', pathMatch: 'full' },
   { path: '**', redirectTo: 'tableOverview' },
diff --git a/src/app/helper/auth.guard.ts b/src/app/helper/auth.guard.ts
new file mode 100644
index 0000000..a05beec
--- /dev/null
+++ b/src/app/helper/auth.guard.ts
@@ -0,0 +1,30 @@
+import { Injectable } from "@angular/core";
+import {
+  Router,
+  CanActivate,
+  ActivatedRouteSnapshot,
+  RouterStateSnapshot
+} from "@angular/router";
+import { AuthUser } from '../models/user';
+
+import { AuthService } from "../services/auth.service";
+
+@Injectable({ providedIn: "root" })
+export class AuthGuard implements CanActivate {
+  constructor(
+    private router: Router,
+    private authService: AuthService
+  ) {}
+
+  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
+    const currentUser = this.authService.getCurrentUserValue;
+    if (Object.keys(currentUser).length != 0) {
+      // authorised so return true
+      return true;
+    }
+
+    // not logged in so redirect to login page with the return url
+    this.router.navigate(["/login"], { queryParams: { returnUrl: state.url } });
+    return false;
+  }
+}
\ No newline at end of file
diff --git a/src/app/services/role.service.ts b/src/app/services/role.service.ts
new file mode 100644
index 0000000..ce96cb4
--- /dev/null
+++ b/src/app/services/role.service.ts
@@ -0,0 +1,41 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { catchError, finalize, map, tap } from 'rxjs/operators';
+import { environment } from '../../environments/environment';
+import { Observable, BehaviorSubject, of } from 'rxjs';
+import { User } from "../models/user";
+import { AuthService} from "./auth.service";
+import { ObserveOnSubscriber } from 'rxjs/internal/operators/observeOn';
+
+
+@Injectable({
+  providedIn: 'root',
+})
+export class RoleService {
+
+  constructor(private http: HttpClient, private authService: AuthService) {
+
+  }
+
+
+  public getAllUsers(): Observable<User[]> {
+    return this.http.get<User[]>(`${environment.authUrl}/users`);
+  }
+
+  public getUser(email: string): Observable<User> {
+    return this.http.get<User>(`${environment.authUrl}/users/${email}`);
+  }
+
+  public getUserPermissions(email: string): Observable<any> {
+    return this.http.get<any>(`${environment.authUrl}/users/${email}/permissions`)
+  }
+
+  public updateUser(user: User): Observable<User> {
+    return this.http.post<User>(`${environment.authUrl}/users/${user.email}/update`, user);
+  }
+
+  public deleteUser(email: string): Observable<any> {
+    return this.http.delete<any>(`${environment.authUrl}/users/` + email + "/delete");
+  }
+
+}