protected override async void OnAppearing()
{
base.OnAppearing();
Device.StartTimer(TimeSpan.FromSeconds(0.3), () =>
{
canvasView.InvalidateSurface();
lock (drawStageLock)
{
if (drawStage < 0)
{
return(false);
}
drawStage++;
if (drawStage > MAX_DRAW_STAGE)
{
drawStage = 0;
}
}
return(true); // True = Repeat again, False = Stop the timer
});
if (Device.RuntimePlatform == Device.Android)
{
var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Location);
if (status != PermissionStatus.Granted)
{
if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Location))
{
await DisplayAlert("Need Location Permission", "Soter Wallet needs Location Permission in order to search for the device.", "OK");
}
var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Location);
//Best practice to always check that the key exists
if (results.ContainsKey(Permission.Location))
{
status = results[Permission.Location];
}
}
if (status != PermissionStatus.Granted)
{
await DisplayAlert("Location Permission Denied", "Can not continue, try again.", "OK");
}
}
ISoterDevice device = null;
await SoterDeviceFactoryBle.Instance.StartDeviceSearchAsync();
Log.Information("Wait for search results");
await Task.Delay(500);
Log.Information("Wait finished");
await SoterDeviceFactoryBle.Instance.StopDeviceSearchAsync();
Log.Information("Search stopped");
if (SoterDeviceFactoryBle.Instance.Devices.Count == 0)
{
await DisplayAlert("Error", "Can't find any Soter Wallet device!", "OK");
}
else if (SoterDeviceFactoryBle.Instance.Devices.Count == 1)
{
device = SoterDeviceFactoryBle.Instance.Devices.First();
}
else
{
var action = await DisplayActionSheet("Select the device", "Cancel", null, SoterDeviceFactoryBle.Instance.Devices.Select(d => d.Name).ToArray());
device = SoterDeviceFactoryBle.Instance.Devices.FirstOrDefault(d => d.Name.Equals(action));
}
if (device != null)
{
try
{
await SoterDeviceFactoryBle.Instance.ConnectByIdAsync(device.Id);
await device.InitializeAsync();
lock (drawStageLock)
{
drawStage = -1;
}
if (device.Features.Initialized)
{
await DeviceCommPage.UpdateCoinTable(this);
Application.Current.MainPage = new NavigationPage(new MainTabbedPage());
return;
}
else
{
Application.Current.MainPage = new NavigationPage(new DeviceLabelPage());
return;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
await DisplayAlert("Error", "Can't connect to the Soter Wallet!", "OK");
}
}
Application.Current.MainPage = new StartPairingPage();
}
static async Task ResetDevice()
{
IEnumerable <CoinType> coinTable;
await SoterDeviceFactoryHid.Instance.StartDeviceSearchAsync();
await Task.Delay(1000);
await SoterDeviceFactoryHid.Instance.StopDeviceSearchAsync();
if (SoterDeviceFactoryHid.Instance.Devices.Count == 0)
{
throw new Exception("Do Soter Wallet device detected!");
}
_soterDevice = (SoterDeviceHid)SoterDeviceFactoryHid.Instance.Devices.FirstOrDefault();
_soterDevice.EnterPinCallback = _soterDevice_EnterPinCallback;;
await _soterDevice.InitializeAsync();
await _soterDevice.CancelAsync();
if (_soterDevice.Features.Initialized)
{
coinTable = await _soterDevice.GetCoinTableAsync(24);
_soterDevice.CoinUtility = new CoinUtility(coinTable);
//Get Bitcoin Testnet Address
Log.Information(await GetAddressAsync(1, false, 0, false, false, false));
await _soterDevice.WipeDeviceAsync();
}
await _soterDevice.ResetDeviceAsync("Digbig Wallet");
await _soterDevice.InitializeAsync();
if (!_soterDevice.Features.Initialized)
{
Log.Error("Reset Device Failed!!!");
return;
}
await _soterDevice.ChangePinAsync();
await _soterDevice.ChangeAutoLockDelayAsync(1200000);
await _soterDevice.ChangeDeviceNameAsync("Test Wallet");
coinTable = await _soterDevice.GetCoinTableAsync();
_soterDevice.CoinUtility = new CoinUtility(coinTable);
//Get Bitcoin Address
Log.Information(await GetAddressAsync(0, false, 0, false));
Log.Information(await GetAddressAsync(0, false, 0, false, true, false));
Log.Information(await GetAddressAsync(0, false, 0, false, true, true));
Log.Information(await GetAddressAsync(0, false, 0, true));
//Get Litecoin Address
Log.Information(await GetAddressAsync(2, false, 0, false));
//Get Dodge Address
Log.Information(await GetAddressAsync(3, false, 0, false));
//Get Dash Address
Log.Information(await GetAddressAsync(5, false, 0, false));
//Get Ethereum Address
Log.Information(await GetAddressAsync(60, false, 0, false));
//Get BitcoinCash Address
Log.Information(await GetAddressAsync(145, false, 0, false));
//await SignBitcoinTransactionAsync();
Log.Information("All Done!");
}