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有点奇怪。在我的 Angular 应用程序上,我有一种refreshUser方法可以在显示所有屏幕数据之前加载可能登录的用户。为此,我有以下ngOnInit方法:

async ngOnInit() {
    await this.authService.refreshUser();
}

refreshUser 方法具有以下代码:

public refreshUser(): Promise<void> {
        return this.manager.signinSilent()
                            .then(user => {
                                this.user = user;
                            })
                            .catch(e => {
                                console.log('User not logged in', e);
                            });
    }

在全新的导航上,这很顺利,我得到了错误:

User not logged in ErrorResponse: login_required
    at new e (main.2a53201b6340bff6258a.js:1)
    at t._processSigninParams (main.2a53201b6340bff6258a.js:1)
    at t.validateSigninResponse (main.2a53201b6340bff6258a.js:1)
    at main.2a53201b6340bff6258a.js:1
    at e.invoke (polyfills.3efb6da5a4e032fb1cf9.js:1)
    at Object.onInvoke (main.2a53201b6340bff6258a.js:1)
    at e.invoke (polyfills.3efb6da5a4e032fb1cf9.js:1)
    at t.run (polyfills.3efb6da5a4e032fb1cf9.js:1)
    at polyfills.3efb6da5a4e032fb1cf9.js:1
    at e.invokeTask (polyfills.3efb6da5a4e032fb1cf9.js:1)

(用户从未登录过)。

奇怪的情况是,如果我有已登录的用户,我关闭网络浏览器并再次打开它,屏幕挂起大约 10 秒,然后我收到另一个错误:

main.2a53201b6340bff6258a.js:1 User not logged in Error: Frame window timed out
   at t._error (main.2a53201b6340bff6258a.js:1)
   at t._timeout (main.2a53201b6340bff6258a.js:1)
   at e.invokeTask (polyfills.3efb6da5a4e032fb1cf9.js:1)
   at Object.onInvokeTask (main.2a53201b6340bff6258a.js:1)
   at e.invokeTask (polyfills.3efb6da5a4e032fb1cf9.js:1)
   at t.runTask (polyfills.3efb6da5a4e032fb1cf9.js:1)
   at t.invokeTask (polyfills.3efb6da5a4e032fb1cf9.js:1)
   at invoke (polyfills.3efb6da5a4e032fb1cf9.js:1)

但是当屏幕加载并且我点击“登录”(因为用户不是)然后在加载组件之前触发“经典”AuthGuard,所以我运行标准startAuthentication()

canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean | Observable<boolean> | Promise<boolean> {
        if (this.authService.isLoggedIn()) {
            return true;
        }
        this.authService.startAuthentication();
        return false;
    }

可以快速登录用户。我的问题是:在登录用户方面,该功能和 signingSilent 功能有什么区别?因为它确实如此,但行为不是预期的,至少在时间和用户体验方面是这样。我希望能够“在可能的情况下让用户登录,但不提示登录屏幕”。那有意义吗?

谢谢!

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0 回答 0