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com.google.firebase.auth.FirebaseAuthException:Firebase ID令牌未由有效的公钥签名

[英]com.google.firebase.auth.FirebaseAuthException: Firebase ID token isn't signed by a valid public key

我正在尝试使用firebase admin sdk验证Java服务器上的android客户端应用发送的ID令牌。 我跟着

管理员SDKAndroid

FirebaseOptions options = new FirebaseOptions.Builder()
    .setServiceAccount(sce.getServletContext().getResourceAsStream("/WEB-INF/serviceAccountKey.json"))
    .setDatabaseUrl("https://[project-id].firebaseio.com/")
    .build();
FirebaseApp.initializeApp(options);
FirebaseToken decodedToken = FirebaseAuth.getInstance().verifyIdTokenAsync(idToken).get();
    String uid = decodedToken.getUid();

从Android客户端检索ID令牌

mAuth.signInAnonymously()
            .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
   @Override
   public void onComplete(@NonNull Task<AuthResult> task) {
       if (task.isSuccessful()) {
           final FirebaseUser user = mAuth.getCurrentUser();
           user.getIdToken(true).addOnCompleteListener(new OnCompleteListener<GetTokenResult>() {
               @Override
               public void onComplete(@NonNull Task<GetTokenResult> task) {
                   String token = task.getResult().getToken();
                   Log.e(TAG,"signInAnonymously:success :  onComplete : "+token);
                   callApi(token);
               }
           });

        } else {
            // If sign in fails, display a message to the user.
            Toast.makeText(SignIn.this, "Authentication failed.",
            Toast.LENGTH_SHORT).show();
        }

    }
});

在服务器上获取异常

com.google.firebase.auth.FirebaseAuthException:Firebase ID令牌未由有效的公钥签名 有关如何检索ID令牌的详细信息,请参见https://firebase.google.com/docs/auth/admin/verify-id-tokens com.google.firebase.auth.FirebaseAuth $ 2.call(FirebaseAuth.java:223)上的com.google.firebase.auth.internal.FirebaseTokenVerifier.verifyTokenAndSignature(FirebaseTokenVerifier.java:147)上的com.google.firebase.auth。 Java上com.google.firebase.tasks.Tasks $ 1.run(Tasks.java:82)上的FirebaseAuth $ 2.call(FirebaseAuth.java:211)在java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)上.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:624)在java.lang.Thread.run(Thread.java:748)

您可以尝试使用此代码吗(如果不使用,请仅删除setDatabaseUrl。)

FirebaseOptions options = new FirebaseOptions.Builder()
.setServiceAccount(sce.getServletContext().getResourceAsStream("/WEB-INF/serviceAccountKey.json"))
.build();

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