אימות אסימונים מזהים

iOS+

Objective-C

FIRUser *currentUser = [FIRAuth auth].currentUser;
[currentUser getIDTokenForcingRefresh:YES
                           completion:^(NSString *_Nullable idToken,
                                        NSError *_Nullable error) {
          if (error) {
            // Handle error
            return;
          }

          // Send token to your backend via HTTPS
          // ...
}];

Swift

let currentUser = FIRAuth.auth()?.currentUser
currentUser?.getIDTokenForcingRefresh(true) { idToken, error in
  if let error = error {
    // Handle error
    return;
  }

  // Send token to your backend via HTTPS
  // ...
}

Android

FirebaseUser mUser = FirebaseAuth.getInstance().getCurrentUser();
mUser.getIdToken(true)
    .addOnCompleteListener(new OnCompleteListener<GetTokenResult>() {
        public void onComplete(@NonNull Task<GetTokenResult> task) {
            if (task.isSuccessful()) {
                String idToken = task.getResult().getToken();
                // Send token to your backend via HTTPS
                // ...
            } else {
                // Handle error -> task.getException();
            }
        }
    });

Unity

Firebase.Auth.FirebaseUser user = auth.CurrentUser;
user.TokenAsync(true).ContinueWith(task => {
  if (task.IsCanceled) {
    Debug.LogError("TokenAsync was canceled.");
   return;
  }

  if (task.IsFaulted) {
    Debug.LogError("TokenAsync encountered an error: " + task.Exception);
    return;
  }

  string idToken = task.Result;

  // Send token to your backend via HTTPS
  // ...
});

C++‎

firebase::auth::User user = auth->current_user();
if (user.is_valid()) {
  firebase::Future<std::string> idToken = user.GetToken(true);

  // Send token to your backend via HTTPS
  // ...
}

אינטרנט

firebase.auth().currentUser.getIdToken(/* forceRefresh */ true).then(function(idToken) {
  // Send token to your backend via HTTPS
  // ...
}).catch(function(error) {
  // Handle error
});

Node.js

// idToken comes from the client app
getAuth()
  .verifyIdToken(idToken)
  .then((decodedToken) => {
    const uid = decodedToken.uid;
    // ...
  })
  .catch((error) => {
    // Handle error
  });

Java

// idToken comes from the client app (shown above)
FirebaseToken decodedToken = FirebaseAuth.getInstance().verifyIdToken(idToken);
String uid = decodedToken.getUid();

Python

# id_token comes from the client app (shown above)

decoded_token = auth.verify_id_token(id_token)
uid = decoded_token['uid']

Go

client, err := app.Auth(ctx)
if err != nil {
	log.Fatalf("error getting Auth client: %v\n", err)
}

token, err := client.VerifyIDToken(ctx, idToken)
if err != nil {
	log.Fatalf("error verifying ID token: %v\n", err)
}

log.Printf("Verified ID token: %v\n", token)
auth.go

C#‎

FirebaseToken decodedToken = await FirebaseAuth.DefaultInstance
    .VerifyIdTokenAsync(idToken);
string uid = decodedToken.Uid;