如何检索 Laravel Passport 访问令牌过期时间或日期时间?

How to retrieve Laravel Passport access token expiration duration or datetime?

我正在使用 Laravel 5.4 和 Passport 4。我只想使用 First-Party-App。因此,正如 所建议的那样,我想远离将 ClientID 和 ClientSecret 放在应用程序中。我已经输入了 AuthServiceProviderboot() 方法:

Passport::routes();
Passport::tokensExpireIn(Carbon::now()->addDays(30));
Passport::refreshTokensExpireIn(Carbon::now()->addDays(60));

我在 api.php 中添加了自己的路由以接受来自 App 的登录:

Route::post('login', 'Auth\LoginController@apiLogin');

这是我的行动:

public function apiLogin(Request $request)
{
    $credentials = $request->only('email', 'password');

    if (Auth::attempt($credentials)) {
        // Authentication passed...
        $user = Auth::user();
        $token = $user->createToken('API Access')->accessToken;

        return response()->json(["token_type" =>"Bearer","expires_in" => 2592000,"access_token" => $token]);
    }

    return response()->json(["error" => "invalid_credentials", "message" => "The user credentials were incorrect."], 401);
}

是否有任何方法可以检索 expires_in 的秒数(30 天 => 2592000 秒)或日期时间以便我可以自动进行计算?

以下是我设法从对象中获取它的方法:

正如 Tim Lewis 在评论中指出的那样,有一个 $token 属性,$user->createToken('API Access') 是一个包含 2 public 属性的 Laravel\Passport\PersonalAccessTokenResult 对象:$accessToken (String)$token (Laravel\Passport\Token)。所以我用 $objToken = $user->createToken('API Access'); 获取令牌并用 $expiration = $objToken->token->expires_at->diffInSeconds(Carbon::now()); 计算过期时间(以秒为单位)。这是最终代码:

public function apiLogin(Request $request)
{
    $credentials = $request->only('email', 'password');

    if (Auth::attempt($credentials)) {
        // Authentication passed...

        Passport::tokensExpireIn(Carbon::now()->addDays(30));
        Passport::refreshTokensExpireIn(Carbon::now()->addDays(60));

        $user = Auth::user();
        $objToken = $user->createToken('API Access');
        $strToken = $objToken->accessToken;

        $expiration = $objToken->token->expires_at->diffInSeconds(Carbon::now());

        return response()->json(["token_type" => "Bearer", "expires_in" => $expiration, "access_token" => $strToken]);
    }

    return response()->json(["error" => "invalid_credentials", "message" => "The user credentials were incorrect."], 401);
}

但是如果在 AuthServiceProvider boot() 中使用这两行要小心:

Passport::tokensExpireIn(Carbon::now()->addDays(30));
Passport::refreshTokensExpireIn(Carbon::now()->addDays(60));

因为根据此 Laravel Passport Issue.

,它不会用 Laravel 5.4 密码授予类型中的个人访问令牌替换过期
<?php
//...
use Laravel\Passport\Bridge\PersonalAccessGrant;
use League\OAuth2\Server\AuthorizationServer;
//...

class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     */
    public function boot()
    {
        // http://php.net/manual/zh/dateinterval.construct.php
        $lifetime = new \DateInterval('P1W');

        $this->app->get(AuthorizationServer::class)
              ->enableGrantType(
                 new PersonalAccessGrant(), 
                 $lifetime
              );
    }

    //...
}
//...