/// <summary>
/// Gets the user identifier.
/// </summary>
/// <returns>System.String.</returns>
public string GetUserId()
{
lock (_lock)
{
if (!string.IsNullOrWhiteSpace(_userId))
{
return(_userId);
}
Log.Debug("Calculating user id");
var cpuId = string.Empty;
var hddId = string.Empty;
var macId = string.Empty;
TaskHelper.RunAndWait(new Action[]
{
// ORCOMP-203: Disable cpu because of performance
//() => cpuId = _systemIdentificationService.GetCpuId(),
() => hddId = _systemIdentificationService.GetHardDriveId(),
() => macId = _systemIdentificationService.GetMacId()
});
var uniqueIdPreValue = string.Format("{0}_{1}_{2}", cpuId, hddId, macId);
var uniqueId = GetMd5Hash(uniqueIdPreValue);
Log.Debug("Calculated user id '{0}'", uniqueId);
_userId = uniqueId;
return(uniqueId);
}
}
protected override async Task InitializeAsync()
{
await base.InitializeAsync();
IsBusy = true;
try
{
await TaskShim.WhenAll(new[]
{
SetValueAsync(() => _systemIdentificationService.GetCpuId(), x => CpuId = x),
SetValueAsync(() => _systemIdentificationService.GetGpuId(), x => GpuId = x),
SetValueAsync(() => _systemIdentificationService.GetHardDriveId(), x => HardDriveId = x),
SetValueAsync(() => _systemIdentificationService.GetMacId(), x => MacId = x),
SetValueAsync(() => _systemIdentificationService.GetMotherboardId(), x => MotherboardId = x)
});
// Note: we calculate the machine id last because we don't want to cause "false timings" in our demo app (the machine id
// has to wait for all the others to finish so will take much longer then it actually does)
await TaskHelper.Run(() => SetValueAsync(() => _systemIdentificationService.GetMachineId(), x => MachineId = x), true);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to get system identification");
}
IsBusy = false;
}
