Add remember me implementation

npm/ng-packs/packages/oauth/src/lib/services/remember-me.service.ts

@@ -0,0 +1,27 @@
+import { AbpLocalStorageService } from '@abp/ng.core';
+import { Injectable, inject } from '@angular/core';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class RememberMeService {
+  readonly #rememberMe = 'remember_me';
+  protected readonly localStorageService = inject(AbpLocalStorageService);
+
+  set(remember: boolean) {
+    this.localStorageService.setItem(this.#rememberMe, JSON.stringify(remember));
+  }
+
+  remove() {
+    this.localStorageService.removeItem(this.#rememberMe);
+  }
+
+  get() {
+    return Boolean(JSON.parse(this.localStorageService.getItem(this.#rememberMe)));
+  }
+
+  getFromToken(accessToken: string) {
+    const parsedToken = JSON.parse(atob(accessToken.split('.')[1]));
+    return Boolean(parsedToken[this.#rememberMe]);
+  }
+}

npm/ng-packs/packages/oauth/src/lib/strategies/auth-code-flow-strategy.ts

@@ -2,15 +2,36 @@ import { noop } from '@abp/ng.core';
 import { Params } from '@angular/router';
 import { from, of } from 'rxjs';
 import { AuthFlowStrategy } from './auth-flow-strategy';
+import { isTokenExpired } from '../utils';
 
 export class AuthCodeFlowStrategy extends AuthFlowStrategy {
   readonly isInternalAuth = false;
 
   async init() {
+    this.checkRememberMeOption();
+
     return super
       .init()
       .then(() => this.oAuthService.tryLogin().catch(noop))
-      .then(() => this.oAuthService.setupAutomaticSilentRefresh({}, 'access_token'));
+      .then(() => this.oAuthService.setupAutomaticSilentRefresh());
+  }
+
+  private checkRememberMeOption() {
+    const accessToken = this.oAuthService.getAccessToken();
+    const isTokenExpire = isTokenExpired(this.oAuthService.getAccessTokenExpiration());
+    let rememberMe = this.rememberMeService.get();
+
+    if (accessToken && !rememberMe) {
+      const rememberMeValue = this.rememberMeService.getFromToken(accessToken);
+
+      this.rememberMeService.set(!!rememberMeValue);
+    }
+
+    rememberMe = this.rememberMeService.get();
+    if (accessToken && isTokenExpire && !rememberMe) {
+      this.rememberMeService.remove();
+      this.oAuthService.logOut();
+    }
   }
 
   navigateToLogin(queryParams?: Params) {
@@ -29,6 +50,7 @@ export class AuthCodeFlowStrategy extends AuthFlowStrategy {
   }
 
   logout(queryParams?: Params) {
+    this.rememberMeService.remove();
     return from(this.oAuthService.revokeTokenAndLogout(this.getCultureParams(queryParams)));
   }
 

npm/ng-packs/packages/oauth/src/lib/strategies/auth-flow-strategy.ts

@@ -24,6 +24,8 @@ import {
 import { clearOAuthStorage } from '../utils/clear-o-auth-storage';
 import { oAuthStorage } from '../utils/oauth-storage';
 import { OAuthErrorFilterService } from '../services';
+import { isTokenExpired } from '../utils';
+import { RememberMeService } from '../services/remember-me.service';
 
 export abstract class AuthFlowStrategy {
   abstract readonly isInternalAuth: boolean;
@@ -35,6 +37,7 @@ export abstract class AuthFlowStrategy {
   protected oAuthConfig!: AuthConfig;
   protected sessionState: SessionStateService;
   protected localStorageService: AbpLocalStorageService;
+  protected rememberMeService: RememberMeService;
   protected tenantKey: string;
   protected router: Router;
 
@@ -61,6 +64,7 @@ export abstract class AuthFlowStrategy {
     this.tenantKey = injector.get(TENANT_KEY);
     this.router = injector.get(Router);
     this.oAuthErrorFilterService = injector.get(OAuthErrorFilterService);
+    this.rememberMeService = injector.get(RememberMeService);
 
     this.listenToOauthErrors();
   }
@@ -70,23 +74,20 @@ export abstract class AuthFlowStrategy {
       const shouldClear = shouldStorageClear(this.oAuthConfig.clientId, oAuthStorage);
       if (shouldClear) clearOAuthStorage(oAuthStorage);
     }
-
     this.oAuthService.configure(this.oAuthConfig);
-
     this.oAuthService.events
       .pipe(filter(event => event.type === 'token_refresh_error'))
       .subscribe(() => this.navigateToLogin());
-
     this.navigateToPreviousUrl();
-
     return this.oAuthService
       .loadDiscoveryDocument()
       .then(() => {
-        if (this.oAuthService.hasValidAccessToken() || !this.oAuthService.getRefreshToken()) {
-          return Promise.resolve();
+        const isTokenExpire = isTokenExpired(this.oAuthService.getAccessTokenExpiration());
+        if (!isTokenExpire || this.oAuthService.getRefreshToken()) {
+          return this.refreshToken();
         }
 
-        return this.refreshToken();
+        return Promise.resolve();
       })
       .catch(this.catchError);
   }

npm/ng-packs/packages/oauth/src/lib/strategies/auth-password-flow-strategy.ts

@@ -1,52 +1,52 @@
 import { filter, switchMap, tap } from 'rxjs/operators';
 import { OAuthInfoEvent } from 'angular-oauth2-oidc';
 import { Params, Router } from '@angular/router';
-import { from, Observable, pipe } from 'rxjs';
+import { from, Observable } from 'rxjs';
 import { HttpHeaders } from '@angular/common/http';
 import { AuthFlowStrategy } from './auth-flow-strategy';
-import { pipeToLogin, removeRememberMe } from '../utils/auth-utils';
+import { isTokenExpired, pipeToLogin } from '../utils/auth-utils';
 import { LoginParams } from '@abp/ng.core';
 import { clearOAuthStorage } from '../utils/clear-o-auth-storage';
 
-function getCookieValueByName(name: string) {
-  const match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
-  return match ? match[2] : '';
-}
-
 export class AuthPasswordFlowStrategy extends AuthFlowStrategy {
   readonly isInternalAuth = true;
-  private cookieKey = 'rememberMe';
-  private storageKey = 'passwordFlow';
 
   private listenToTokenExpiration() {
     this.oAuthService.events
       .pipe(
         filter(
-          event =>
-            event instanceof OAuthInfoEvent &&
+          event => event instanceof OAuthInfoEvent &&
             event.type === 'token_expires' &&
-            event.info === 'access_token',
+            event.info === 'access_token'
         ),
       )
       .subscribe(() => {
         if (this.oAuthService.getRefreshToken()) {
           this.refreshToken();
         } else {
           this.oAuthService.logOut();
-          removeRememberMe(this.localStorageService);
+          this.rememberMeService.remove();
           this.configState.refreshAppState().subscribe();
         }
       });
   }
 
   async init() {
-    if (!getCookieValueByName(this.cookieKey) && localStorage.getItem(this.storageKey)) {
-      this.oAuthService.logOut();
-    }
+    this.checkRememberMeOption();
 
     return super.init().then(() => this.listenToTokenExpiration());
   }
 
+  private checkRememberMeOption() {
+    const accessToken = this.oAuthService.getAccessToken();
+    const isTokenExpire = isTokenExpired(this.oAuthService.getAccessTokenExpiration());
+    const rememberMe = this.rememberMeService.get();
+    if (accessToken && isTokenExpire && !rememberMe) {
+      this.rememberMeService.remove();
+      this.oAuthService.logOut();
+    }
+  }
+
   navigateToLogin(queryParams?: Params) {
     const router = this.injector.get(Router);
     return router.navigate(['/account/login'], { queryParams });
@@ -67,22 +67,23 @@ export class AuthPasswordFlowStrategy extends AuthFlowStrategy {
       ),
     ).pipe(pipeToLogin(params, this.injector));
   }
+
   logout() {
     const router = this.injector.get(Router);
     const noRedirectToLogoutUrl = true;
     return from(this.oAuthService.revokeTokenAndLogout(noRedirectToLogoutUrl)).pipe(
       switchMap(() => this.configState.refreshAppState()),
       tap(() => {
+        this.rememberMeService.remove();
         router.navigateByUrl('/');
-        removeRememberMe(this.localStorageService);
       }),
     );
   }
 
   protected refreshToken() {
     return this.oAuthService.refreshToken().catch(() => {
       clearOAuthStorage();
-      removeRememberMe(this.localStorageService);
+      this.rememberMeService.remove();
     });
   }
 }

npm/ng-packs/packages/oauth/src/lib/utils/auth-utils.ts

@@ -6,40 +6,27 @@ import {
   ConfigStateService,
   LoginParams,
   PipeToLoginFn,
-  AbpLocalStorageService,
 } from '@abp/ng.core';
-
-const cookieKey = 'rememberMe';
-const storageKey = 'passwordFlow';
+import { RememberMeService } from '../services/remember-me.service';
 
 export const pipeToLogin: PipeToLoginFn = function (
   params: Pick<LoginParams, 'redirectUrl' | 'rememberMe'>,
   injector: Injector,
 ) {
   const configState = injector.get(ConfigStateService);
   const router = injector.get(Router);
-  const localStorage = injector.get(AbpLocalStorageService);
+  const rememberMeService = injector.get(RememberMeService);
   return pipe(
     switchMap(() => configState.refreshAppState()),
     tap(() => {
-      setRememberMe(params.rememberMe, localStorage);
+      rememberMeService.set(params.rememberMe);
       if (params.redirectUrl) router.navigate([params.redirectUrl]);
     }),
   );
 };
 
-export function setRememberMe(
-  remember: boolean | undefined,
-  localStorageService: AbpLocalStorageService,
-) {
-  removeRememberMe(localStorageService);
-  localStorageService.setItem(storageKey, 'true');
-  document.cookie = `${cookieKey}=true; path=/${
-    remember ? ' ;expires=Fri, 31 Dec 9999 23:59:59 GMT' : ''
-  }`;
-}
-
-export function removeRememberMe(localStorageService: AbpLocalStorageService) {
-  localStorageService.removeItem(storageKey);
-  document.cookie = cookieKey + '= ; path=/; expires = Thu, 01 Jan 1970 00:00:00 GMT';
+//Ref: https://github.com/manfredsteyer/angular-oauth2-oidc/issues/1214
+export function isTokenExpired(expireDate: number): boolean {
+  const currentDate = new Date().getTime();
+  return expireDate < currentDate;
 }