private async Task OnOtpAuthMigrationScan(string uri)
{
OtpAuthMigration migration;
try
{
migration = OtpAuthMigration.FromOtpAuthMigrationUri(uri);
}
catch (Exception)
{
ShowSnackbar(Resource.String.qrCodeFormatError, Snackbar.LengthShort);
return;
}
var inserted = 0;
try
{
foreach (var item in migration.Authenticators)
{
Authenticator auth;
try
{
auth = Authenticator.FromOtpAuthMigrationAuthenticator(item);
}
catch (InvalidAuthenticatorException)
{
continue;
}
if (_authSource.IsDuplicate(auth))
{
continue;
}
await _connection.InsertAsync(auth);
inserted++;
}
}
catch (SQLiteException)
{
ShowSnackbar(Resource.String.genericError, Snackbar.LengthShort);
return;
}
await _authSource.Update();
await SwitchCategory(null);
RunOnUiThread(_authListAdapter.NotifyDataSetChanged);
var message = String.Format(GetString(Resource.String.restoredFromMigration), inserted);
ShowSnackbar(message, Snackbar.LengthLong);
}
public Task <int> ParseOtpMigrationUri(string uri)
{
var migration = OtpAuthMigration.FromOtpAuthMigrationUri(uri);
var authenticators = new List <Authenticator>();
foreach (var item in migration.Authenticators)
{
Authenticator auth;
try
{
auth = Authenticator.FromOtpAuthMigrationAuthenticator(item, _iconResolver);
}
catch (ArgumentException)
{
continue;
}
authenticators.Add(auth);
}
return(_authenticatorService.AddManyAsync(authenticators));
}
