我一直在努力在基于Expo的应用程序中实现Facebook和Google登录方法。
在将Firebase与我的应用程序连接后,我希望在Firebase用户中列出该用户。虽然Google登录似乎可以正常运行,但Facebook从firebase.auth().signInWithCredential(credential)
发出了如下错误:
[Error: Invalid IdP response/credential: http://localhost?id_token=EAAGUBzIZAgb0BABAkdrj5NcUcvljcsLeNBQlV5VUZAZC7M8e7sSRg2MkqlFCuD7tKjin4uZBep5gSs20oAo8fXKiUqq2deEbUl6HoaAUskTda7x49VCqqcbYh1W3566fMZBtRFB5S3fRV7D41AGVGPMAck91l1KiFCzQzCGtSf5g6ZBKoyHw03LOVONcOiwVZB4vXVcGPYmIzL3RuzzztdBNLRql5ndSk0ZD&providerId=facebook.com]
这是代码的相关部分:
// imports, configs and exports omitted
export const facebookProvider = new firebase.auth.FacebookAuthProvider;
import firebase, { googleProvider, facebookProvider } from "../firebase";
import * as Facebook from "expo-facebook";
const LoadingScreen = ({ navigation }) => {
const signInWithFacebook = async () => {
try {
await Facebook.initializeAsync("444233602924989");
const { type, token } = await Facebook.logInWithReadPermissionsAsync(
"444233602924989",
{
permissions: ["public_profile", "email"]
}
);
if (type === "success") {
const credential = facebookProvider.credential(token);
onSignInFB(credential);
} else {
Alert.alert('FB sign-in failed')
}
} catch ({ message }) {
console.log(`Facebook 1 Error: ${message}`);
Alert.alert(`first ${message}`);
}
};
const onSignInFB = credential => {
firebase
.auth()
.signInWithCredential(credential)
.then(function() {
navigation.navigate("Home");
})
.catch(function(error) {
// Handle Errors here.
var errorCode = error.code;
var errorMessage = error.message;
// The email of the user's account used.
var email = error.email;
// The firebase.auth.AuthCredential type that was used.
var credential = error.credential;
});
};
};
我记录了一些元素,如下所示:
auth/internal-error
。 Console.logging错误本身会产生错误Invalid IdP response/credential
。logInWithReadPermissionsAsync
的令牌是有效的访问令牌(字符串)credential
中的facebookProvider.credential(token)
是: Object {"oauthIdToken": "EAAGUBzIZAgb0BAKgeMa5E7qHm8WNJYv5SeuQ8DHyhkUlAnkMhE7niu6tx3e2amSMHSEqG9B0MV4a9dygwgjs337PR7AA3M4PZB2F6x6n1FwAEyZBKhZBpOSE2OWQ9dJipirpafg61TKX36hnKIzaIcwRkjs8YYRBbDuLnZAhJzWst3ZBM5tafwxYKumv2F4kYdexxZAXqb1nosnwYodNvB9bstkcaBrfB8ZD",
"providerId": "facebook.com",
"signInMethod": "facebook.com",
}
firebase.auth().currentUser
是null
。我还仔细检查了以下可能出现的错误,但找不到:
Facebook.logInWithReadPermissionsAsync
传递到Facebook的访问令牌调试器,看看是否有任何错误(例如过期或无效)facebookProvider.credential(token)
返回了实际凭证并将其传递给signInWithCredential
找出问题的根源真是太好了! (一种可能是从logInWithReadPermissionsAsync
返回的访问令牌与oauthIdToken
对象中的credential
属性相同,但是我没有手动放置或更改其中任何一个。) / p>
感谢您的阅读:)
答案 0 :(得分:3)
我今天对此表示震惊,解决方案是将对象传递给credential
调用,即使文档说要传递字符串也是如此。另外,对象属性需要键入为accessToken
。
所以代替:
const credential = facebookProvider.credential(token);
尝试:
const credential = facebookProvider.credential({ accessToken: token });
基于文档,我不知道为什么需要该键或为什么它必须是一个对象,但是在我的情况下它可以工作。希望对您有帮助!