Make authstorage configurable

projects/common/src/fm/common-service.module.ts

@@ -91,7 +91,7 @@ export class AppCommonServiceModule {
         {
           provide: APP_INITIALIZER,
           useFactory: appConfigFactory,
-          deps: [Injector, AppConfig, OAuthService,AuthConfigFactory],
+          deps: [Injector, AppConfig, OAuthService,AuthConfigFactory,OAuthStorage],
           multi: true
         },       
         {

projects/common/src/fm/common.module.ts

@@ -41,6 +41,7 @@ import {IUser} from './models/user';
 import * as commonActions from './actions/app-common.actions';
 import * as commonReducers from './reducers/app-common.reducer';
 import * as commonEffects from './effects/app-common.effects';
+import { SecureOAuthStorage} from './shared/secureOAuthStorage';
 
 export {
   SafePipe,
@@ -67,7 +68,8 @@ export {
   commonReducers,
   IAuthconfigFactory,
   AuthConfigFactory,
-  MenuBackgroundComponent
+  MenuBackgroundComponent,
+  SecureOAuthStorage
 };
 
 @NgModule({

projects/common/src/fm/shared/app.config.factory.ts

@@ -1,12 +1,13 @@
 import { Injector } from '@angular/core';
 import { Location} from '@angular/common';
 import { Router,UrlSerializer } from '@angular/router';
-import { AuthConfig, OAuthService, JwksValidationHandler, OAuthErrorEvent  } from 'angular-oauth2-oidc';
+import { AuthConfig, OAuthService, JwksValidationHandler, OAuthErrorEvent, OAuthStorage  } from 'angular-oauth2-oidc';
 import { AppConfig } from "./app.config";
 import { IAuthconfigFactory } from './authconfigFactory';
 
 
-export function appConfigFactory(injector:Injector, appConfig: AppConfig, oauthService: OAuthService, authconfigFactory:IAuthconfigFactory): () => Promise<any> {
+
+export function appConfigFactory(injector:Injector, appConfig: AppConfig, oauthService: OAuthService, authconfigFactory:IAuthconfigFactory,authStorage:OAuthStorage): () => Promise<any> {
   return (): Promise<any> => {
     return appConfig.load().then(() => {     
       oauthService.events.subscribe((event) => {
@@ -22,7 +23,7 @@ export function appConfigFactory(injector:Injector, appConfig: AppConfig, oauthS
         }
       });
       oauthService.configure(authconfigFactory.getAuthConfig(appConfig));
-      oauthService.setStorage(localStorage);
+      oauthService.setStorage(authStorage);
       oauthService.tokenValidationHandler = new JwksValidationHandler();
       oauthService.tokenValidationHandler.validateAtHash = function () {
         return new Promise<boolean>((res) => { res(true); })

projects/common/src/fm/shared/secureOAuthStorage.ts

@@ -0,0 +1,36 @@
+import {OAuthStorage} from 'angular-oauth2-oidc';
+import {Inject, Injectable} from '@angular/core';
+
+@Injectable()
+export class SecureOAuthStorage extends OAuthStorage {
+    private storage = {};
+
+    secureKey(key:string): boolean {
+        if(key == "nonce") return false;
+        if(key == "PKCI_verifier") return false;
+        return true;
+    }
+
+    getItem(key: string): string {
+        if(this.secureKey(key)) {
+            return this.storage[key];
+        } else {
+            return window.sessionStorage.getItem(key);
+        }
+
+    };
+    removeItem(key: string): void {
+        if(this.secureKey(key)) {
+            delete this.storage[key];
+        } else {
+            window.sessionStorage.removeItem(key);
+        }
+    }
+    setItem(key: string, data: string): void {
+        if(this.secureKey(key)) {
+            this.storage[key]=data;
+        } else {
+           window.sessionStorage.setItem(key,data);
+        }      
+    }
+}

src/app/app.module.ts

@@ -18,8 +18,8 @@ import { StoreRouterConnectingModule} from '@ngrx/router-store';
 import {AppRoutingModule} from './app-routing.module';
 import { LogoComponent } from './logo/logo.component';
 import { MenuComponent } from './menu/menu.component';
-import { LocalAuthconfigFactory} from './localAuthconfigFactory';
+import { SecureOAuthStorage} from '@farmmaps/common';
-import { AuthConfig } from 'angular-oauth2-oidc';
+import { OAuthStorage } from 'angular-oauth2-oidc';
 
 export const BOOTSTRAP_EFFECTS = new InjectionToken('Bootstrap Effects');
 
@@ -62,7 +62,11 @@ export function provideBootstrapEffects(effects: Type<any>[]) {
     EffectsModule.forRoot([])
   ],
   providers: [
-    AuthConfigFactory
+    AuthConfigFactory,
+    {
+      provide:OAuthStorage,
+      useClass:SecureOAuthStorage
+    }
     // {
     //   provide:AuthConfigFactory,
     //   useClass:LocalAuthconfigFactory