[ACA-2211] auth guard: add support for withCredentials (#942)

* auth guard: add support for withCredentials

* formatting fixes

* remove fdescribe

src/app/guards/auth.guard.spec.ts

@@ -26,14 +26,15 @@
 import { AppAuthGuard } from './auth.guard';
 import { TestBed } from '@angular/core/testing';
 import { AppTestingModule } from '../testing/app-testing.module';
-import { AuthenticationService } from '@alfresco/adf-core';
+import { AuthenticationService, AppConfigService } from '@alfresco/adf-core';
 import { RouterTestingModule } from '@angular/router/testing';
 import { Router } from '@angular/router';
 
 describe('AppAuthGuard', () => {
   let auth: AuthenticationService;
   let guard: AppAuthGuard;
   let router: Router;
+  let config: AppConfigService;
 
   beforeEach(() => {
     TestBed.configureTestingModule({
@@ -44,10 +45,31 @@ describe('AppAuthGuard', () => {
     auth = TestBed.get(AuthenticationService);
     guard = TestBed.get(AppAuthGuard);
     router = TestBed.get(Router);
+    config = TestBed.get(AppConfigService);
 
     spyOn(router, 'navigateByUrl').and.stub();
   });
 
+  it('should fall through when withCredentials enabled', () => {
+    spyOn(auth, 'isEcmLoggedIn').and.returnValue(false);
+
+    config.config = {
+      auth: {
+        withCredentials: false
+      }
+    };
+
+    expect(guard.checkLogin(null)).toBe(false);
+
+    config.config = {
+      auth: {
+        withCredentials: true
+      }
+    };
+
+    expect(guard.checkLogin(null)).toBe(true);
+  });
+
   it('should evaluate to [true] if logged in already', () => {
     spyOn(auth, 'isEcmLoggedIn').and.returnValue(true);
 

src/app/guards/auth.guard.ts

@@ -38,13 +38,18 @@ export class AppAuthGuard extends AuthGuardEcm {
   constructor(
     private _auth: AuthenticationService,
     private _router: Router,
-    config: AppConfigService
+    private _config: AppConfigService
   ) {
-    super(_auth, _router, config);
+    super(_auth, _router, _config);
   }
 
   checkLogin(redirectUrl: string): boolean {
-    if (this._auth.isEcmLoggedIn()) {
+    const withCredentials = this._config.get<boolean>(
+      'auth.withCredentials',
+      false
+    );
+
+    if (withCredentials || this._auth.isEcmLoggedIn()) {
       return true;
     }