检测已登录用户的Firebase身份验证提供程序 [英] Detect Firebase Auth Provider for Loged in User

问题描述

我如何检查我的用户使用哪个Auth Provider登录到我的应用程序?我想检测用户是否使用Facebook身份验证提供程序，电子邮件提供程序或Google身份验证提供程序登录了我的应用程序.我已经在Firebase文档中进行了搜索，但是找不到正确的答案，

How can i check that my user Loged in to my app Using which Auth Provider ? I wanted to detect that did my user loged in to my app using Facebook auth provider or using Email Provider or by using Google auth provider . I have searched this in Firebase Docs but i couldnt find any proper answer ,

推荐答案

FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
if (firebaseUser.getProviderData().size() > 0) {
            //Prints Out google.com for Google Sign In, prints facebook.com for Facebook
            e("TOM", "Provider: " + firebaseUser.getProviderData().get(firebaseUser.getProviderData().size() - 1).getProviderId());

        }

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