AAE-25816 Provide a separate storage instance for the AuthModule to allow setting a custom storage prefix for authentication data stored in local storage

lib/core/src/lib/auth/oidc/auth-config.ts

@@ -20,6 +20,7 @@ import { InjectionToken } from '@angular/core';
 export interface AuthModuleConfig {
     readonly useHash: boolean;
     preventClearHashAfterLogin?: boolean;
+    overrideAuthStoragePrefix?: boolean;
 }
 
 export const AUTH_MODULE_CONFIG = new InjectionToken<AuthModuleConfig>('AUTH_MODULE_CONFIG');

lib/core/src/lib/auth/oidc/auth.module.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { APP_INITIALIZER, ModuleWithProviders, NgModule } from '@angular/core';
+import { APP_INITIALIZER, EnvironmentProviders, ModuleWithProviders, NgModule, Provider } from '@angular/core';
 import { AUTH_CONFIG, OAuthModule, OAuthStorage } from 'angular-oauth2-oidc';
 import { AuthenticationService } from '../services/authentication.service';
 import { StorageService } from '../../common/services/storage.service';
@@ -25,6 +25,8 @@ import { AuthRoutingModule } from './auth-routing.module';
 import { AuthService } from './auth.service';
 import { RedirectAuthService } from './redirect-auth.service';
 import { AuthenticationConfirmationComponent } from './view/authentication-confirmation/authentication-confirmation.component';
+import { CustomAuthStorageService } from '../services/custom-auth-storage.service';
+import { STORAGE_SERVICE } from '../../common/interface/storage-service.interface';
 
 /**
  * Create a Login Factory function
@@ -41,7 +43,7 @@ export function loginFactory(redirectService: RedirectAuthService): () => Promis
     imports: [AuthRoutingModule, OAuthModule.forRoot()],
     providers: [
         { provide: OAuthStorage, useExisting: StorageService },
-        { provide: AuthenticationService},
+        { provide: AuthenticationService },
         {
             provide: AUTH_CONFIG,
             useFactory: authConfigFactory,
@@ -58,11 +60,18 @@ export function loginFactory(redirectService: RedirectAuthService): () => Promis
     ]
 })
 export class AuthModule {
-    static forRoot(config: AuthModuleConfig = { useHash: false }): ModuleWithProviders<AuthModule> {
+    static forRoot(config: AuthModuleConfig = { useHash: false, overrideAuthStoragePrefix: false }): ModuleWithProviders<AuthModule> {
         config.preventClearHashAfterLogin = config.preventClearHashAfterLogin ?? true;
+        const providers: (Provider | EnvironmentProviders)[] = [
+            { provide: AUTH_MODULE_CONFIG, useValue: config }
+        ];
+        if(config.overrideAuthStoragePrefix){
+            providers.push({ provide: OAuthStorage, useClass: CustomAuthStorageService });
+            providers.push({ provide: STORAGE_SERVICE, useExisting: OAuthStorage });
+        }
         return {
             ngModule: AuthModule,
-            providers: [{ provide: AUTH_MODULE_CONFIG, useValue: config }]
+            providers
         };
     }
 }

lib/core/src/lib/auth/public-api.ts

@@ -30,6 +30,7 @@ export * from './services/identity-group.service';
 export * from './services/jwt-helper.service';
 export * from './services/oauth2.service';
 export * from './services/user-access.service';
+export * from './services/custom-auth-storage.service';
 
 export * from './basic-auth/basic-alfresco-auth.service';
 export * from './basic-auth/process-auth';

lib/core/src/lib/auth/services/custom-auth-storage.service.spec.ts

@@ -0,0 +1,44 @@
+/*!
+ * @license
+ * Copyright © 2005-2024 Hyland Software, Inc. and its affiliates. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { TestBed } from '@angular/core/testing';
+
+import { of } from 'rxjs';
+import { CUSTOM_AUTH_STORAGE_PREFIX, CustomAuthStorageService } from './custom-auth-storage.service';
+
+describe('CustomAuthStorageService', () => {
+    let service: CustomAuthStorageService;
+
+    beforeEach(() => {
+        TestBed.configureTestingModule({
+            providers: [
+                CustomAuthStorageService,
+                { provide: CUSTOM_AUTH_STORAGE_PREFIX, useValue: of('custom-prefix') }
+            ]
+        });
+        service = TestBed.inject(CustomAuthStorageService);
+    });
+
+    it('should be created', () => {
+        expect(service).toBeTruthy();
+    });
+
+    it('should set the prefix from the observable', () => {
+        const expectedPrefix = 'custom-prefix_';
+        expect(service.prefix).toBe(expectedPrefix);
+    });
+});

lib/core/src/lib/auth/services/custom-auth-storage.service.ts

@@ -0,0 +1,33 @@
+/*!
+ * @license
+ * Copyright © 2005-2024 Hyland Software, Inc. and its affiliates. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Inject, Injectable, InjectionToken } from '@angular/core';
+import { StorageService } from '../../common/services/storage.service';
+import { Observable } from 'rxjs';
+
+export const CUSTOM_AUTH_STORAGE_PREFIX = new InjectionToken<any>('CUSTOM_AUTH_STORAGE_PREFIX');
+
+@Injectable()
+export class CustomAuthStorageService extends StorageService {
+
+  constructor(@Inject(CUSTOM_AUTH_STORAGE_PREFIX) customAuthStoragePrefix$: Observable<string>) {
+      super();
+      customAuthStoragePrefix$.subscribe(prefix => {
+        this.prefix = prefix;
+      });
+  }
+}

lib/core/src/lib/auth/services/jwt-helper.service.spec.ts

@@ -18,6 +18,7 @@
 import { JwtHelperService } from './jwt-helper.service';
 import { mockToken } from '../mock/jwt-helper.service.spec';
 import { TestBed } from '@angular/core/testing';
+import { STORAGE_SERVICE } from '../../common';
 
 describe('JwtHelperService', () => {
 
@@ -25,7 +26,10 @@ describe('JwtHelperService', () => {
 
     beforeEach(() => {
         TestBed.configureTestingModule({
-            providers: [JwtHelperService]
+            providers: [
+                JwtHelperService,
+                { provide: STORAGE_SERVICE, useValue: {} }
+            ]
         });
         jwtHelperService = TestBed.inject(JwtHelperService);
     });

lib/core/src/lib/auth/services/jwt-helper.service.ts

@@ -15,8 +15,8 @@
  * limitations under the License.
  */
 
-import { Injectable } from '@angular/core';
-import { StorageService } from '../../common/services/storage.service';
+import { Inject, Injectable } from '@angular/core';
+import { STORAGE_SERVICE, StorageServiceInterface } from '../../common/interface/storage-service.interface';
 
 @Injectable({
     providedIn: 'root'
@@ -34,8 +34,7 @@ export class JwtHelperService {
     static USER_PREFERRED_USERNAME = 'preferred_username';
     static HXP_AUTHORIZATION = 'hxp_authorization';
 
-    constructor(private storageService: StorageService) {
-    }
+    constructor(@Inject(STORAGE_SERVICE) private storageService: StorageServiceInterface) {}
 
     /**
      * Decodes a JSON web token into a JS object.

lib/core/src/lib/common/index.ts

@@ -32,6 +32,7 @@ export * from './models/log-levels.model';
 export * from './models/user-info-mode.enum';
 
 export * from './interface/search-component.interface';
+export * from './interface/storage-service.interface';
 
 export * from './mock/app-config.service.mock';
 

lib/core/src/lib/common/interface/storage-service.interface.ts

@@ -0,0 +1,29 @@
+/*!
+ * @license
+ * Copyright © 2005-2024 Hyland Software, Inc. and its affiliates. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { InjectionToken } from '@angular/core';
+
+export const STORAGE_SERVICE = new InjectionToken<StorageServiceInterface>('STORAGE_SERVICE');
+
+export interface StorageServiceInterface {
+    prefix: string;
+    getItem(key: string): string | null;
+    setItem(key: string, data: string): void;
+    clear(): void;
+    removeItem(key: string): void;
+    hasItem(key: string): boolean;
+}

lib/core/src/lib/common/services/storage.service.ts

@@ -16,11 +16,12 @@
  */
 
 import { Injectable } from '@angular/core';
+import { StorageServiceInterface } from '../interface/storage-service.interface';
 
 @Injectable({
     providedIn: 'root'
 })
-export class StorageService {
+export class StorageService implements StorageServiceInterface {
     private memoryStore: { [key: string]: any } = {};
     private readonly useLocalStorage: boolean = false;
     private _prefix: string = '';

lib/core/src/lib/core.module.ts

@@ -50,6 +50,7 @@ import { MAT_SNACK_BAR_DEFAULT_OPTIONS } from '@angular/material/snack-bar';
 import { loadAppConfig } from './app-config/app-config.loader';
 import { AppConfigService } from './app-config/app-config.service';
 import { StorageService } from './common/services/storage.service';
+import { STORAGE_SERVICE } from './common/interface/storage-service.interface';
 import { MomentDateAdapter } from './common/utils/moment-date-adapter';
 import { AppConfigPipe, StoragePrefixFactory } from './app-config';
 import { IconComponent } from './icon';
@@ -138,6 +139,7 @@ export class CoreModule {
                 TranslateService,
                 { provide: TranslateLoader, useClass: TranslateLoaderService },
                 MomentDateAdapter,
+                { provide: STORAGE_SERVICE, useExisting: StorageService },
                 StoragePrefixFactory,
                 {
                     provide: APP_INITIALIZER,