protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_main);
// To use this you have to set up a project in the Firebase console and add the google-services.json file
var baseOptions = FirebaseOptions.FromResource(Application.Context);
var options = new FirebaseOptions.Builder(baseOptions)
.SetProjectId(baseOptions.StorageBucket.Split('.')[0])
.Build();
var fa = FirebaseApp.InitializeApp(Application.Context, options, "Xamarin");
//FirebaseApp fa = FirebaseApp.InitializeApp(Application.Context);
mAuth = FirebaseAuth.GetInstance(fa);
if (mAuth == null)
{
Console.WriteLine("mAuth is null");
}
AuthCredential credential = EmailAuthProvider.GetCredential("*****@*****.**", "password");
var creds = mAuth.SignInWithEmailAndPassword("*****@*****.**", "password"); // Here the program crashes due to a null mAuth
}
public string TryForceTokenRefresh(string senderId)
{
string token = null;
try
{
FirebaseApp firebaseApp = FirebaseApp.Instance;
if (firebaseApp == null)
{
firebaseApp = FirebaseApp.InitializeApp(Application.Context, FirebaseOptions.FromResource(Application.Context));
}
FirebaseInstanceId firebaseInstanceId = FirebaseInstanceId.Instance;
if (firebaseInstanceId == null && firebaseApp != null)
{
firebaseInstanceId = FirebaseInstanceId.GetInstance(firebaseApp);
}
if (firebaseInstanceId != null && firebaseApp != null)
{
/// should force token to be refreshed
firebaseInstanceId.DeleteInstanceId();
token = FirebaseInstanceId.GetInstance(firebaseApp)?.GetToken(senderId, "FCM");
}
}
catch { }
return(token);
}
public static void Init(Android.Content.Context context)
{
var baseOptions = FirebaseOptions.FromResource(context);
// This HACK will be not needed, fixed in https://github.com/xamarin/GooglePlayServicesComponents/commit/723ebdc00867a4c70c51ad2d0dcbd36474ce8ff1
var options = new FirebaseOptions.Builder(baseOptions).SetProjectId(baseOptions.StorageBucket.Split('.')[0]).Build();
app = FirebaseApp.InitializeApp(context, options, AppName);
}
