private void ProcessSingle(Object sender,FingerImage image)
{
try
{
if (isBusy && !isVerifyingPalm)
{
return;
}
if (sender == currentDevice)
{
FingerPicture pic = image.MakePicture();
showImage(pic);
if (isVerifyingPalm)
{
var verifyList = new List <FingerTemplate>();
verifyList.Add(currentDevice.Extract(image));
BiometricsEnrolled(this,verifyList);
return;
}
var candidates = new ComparsionCandidates(currentCredential.fingers);
/////////////
IDeviceControl currDeviceControl;
List <FingerTemplate> matchedTemplates;
foreach (var devCtrl in Owner.PluginManager.DeviceControls)
{
if (devCtrl.ActiveDevices.Contains(currentDevice))
{
currDeviceControl = devCtrl;
int fingerIndex = currDeviceControl.Match(currentDevice.Extract(image),candidates.Candidates.ToArray(),out matchedTemplates);
if (fingerIndex == 0)
{
if (_controlType == ControlTypeEnum.FINGERPRINT_CONTROL_TYPE)
{
fingerDisplay.ShowPopUp("Finger is not registered");
}
else if (_controlType == ControlTypeEnum.PALM_CONTROL_TYPE)
{
fingerDisplay.ShowPopUp("Palm is not registered");
}
UpdateFingers();
}
else
{
if (_controlType == ControlTypeEnum.FINGERPRINT_CONTROL_TYPE)
{
fingerDisplay.ShowPopUp("Finger is registered as " + FingerCredential.GetFingerName(candidates.PositionOf(matchedTemplates[0])));
fingerChooser.ShowFinger(candidates.PositionOf(matchedTemplates[0]));
}
else if (_controlType == ControlTypeEnum.PALM_CONTROL_TYPE)
{
fingerDisplay.ShowPopUp("Palm is registered as " + FingerCredential.GetFingerName(candidates.PositionOf(matchedTemplates[0])));
if (candidates.PositionOf(matchedTemplates[0]) == 10)
{
if (highlightedPalm == 11)
{
palmEnrollControl.RightStatePalmP = StatePalm.WhiteBlack;
}
if (palmEnrollControl.LeftStatePalmP != StatePalm.Green)
{
palmEnrollControl.LeftStatePalmP = StatePalm.GreenBlack;
highlightedPalm = 10;
}
}
else if (candidates.PositionOf(matchedTemplates[0]) == 11)
{
if (highlightedPalm == 10)
{
palmEnrollControl.LeftStatePalmP = StatePalm.WhiteBlack;
}
if (palmEnrollControl.RightStatePalmP != StatePalm.Green)
{
palmEnrollControl.RightStatePalmP = StatePalm.GreenBlack;
highlightedPalm = 11;
}
}
}
// Reset fingers after all
textReset = RESETER_TEXT_LIFETIME_MS;
}
}
}
/////////////
currentDevice.Dispatch(COMMAND.SINGLECAPTURE_START);
}
}
catch (Exception ex)
{
//Log.Info(ex);
}
}
private void BiometricsEnrolled(Object sender,List <FingerTemplate> bios)
{
try
{
if (_controlType == ControlTypeEnum.PALM_CONTROL_TYPE)
{
if (isVerifyingPalm == false)
{
enrollmentToVerify = bios;
isVerifyingPalm = true;
currentDevice.Dispatch(COMMAND.SINGLECAPTURE_START);
return;
}
}
if (bios != null)
{
// Check whether it is already enrolled
IDeviceControl currDeviceControl = null;
List <FingerTemplate> matchedTemplates;
foreach (var devCtrl in Owner.PluginManager.DeviceControls)
{
if (devCtrl.ActiveDevices.Contains(currentDevice))
{
currDeviceControl = devCtrl;
}
}
if (isVerifyingPalm)
{
int matchesCount = currDeviceControl.Match(bios[0],enrollmentToVerify,out matchedTemplates);
isVerifyingPalm = false;
}
foreach (var user in Owner.Users)
{
if (user.SID == Owner.SID)
{
continue;
}
foreach (var fingerCred in user.credentials_List.OfType <FingerCredential>())
{
if (fingerCred.device.Equals(currentDevice.ToString()))
{
var candidates = new ComparsionCandidates(fingerCred.fingers);
foreach (var bio in bios)
{
// int fingerIndex = currentDevice.Match(bio, candidates.Candidates);
int matchesCount = currDeviceControl.Match(bio,candidates.Candidates,out matchedTemplates);
if (matchesCount != 0)
{
Dispatcher.Invoke(new Action(() => showMessagePopup("Already registered as "
+ FingerCredential.GetFingerName(candidates.PositionOf(matchedTemplates[0])) +
(_controlType == ControlTypeEnum.PALM_CONTROL_TYPE ? " " : " finger") +
" of user " +
user.ToString())));
goto end;
}
}
}
}
}
////check if it is first time enrollment
if (currentCredential != null)
{
var candidates = new ComparsionCandidates(currentCredential.fingers);
foreach (var bio in bios)
{
//int fingerIndex = currentDevice.Match(bio, candidates.Candidates);
//if (fingerIndex != -1)
int matchesCount = currDeviceControl.Match(bio,candidates.Candidates,out matchedTemplates);
if (matchesCount != 0)
{
Dispatcher.Invoke(new Action(() => showMessagePopup("Already registered as "
+ FingerCredential.GetFingerName(candidates.PositionOf(matchedTemplates[0])) +
(_controlType == ControlTypeEnum.PALM_CONTROL_TYPE ? " " : " finger") +
" of user " +
Owner.Username)));
goto end;
}
}
}
////
if (_controlType == ControlTypeEnum.FINGERPRINT_CONTROL_TYPE)
{
foreach (var tmpl in bios)
{
String str = Convert.ToBase64String(tmpl.Serialize());
currentCredential.AddFinger(new Finger(fingerNum,str,tmpl));
}
}
else if (_controlType == ControlTypeEnum.PALM_CONTROL_TYPE)
{
showMessagePopup((fingerNum == 10 ? "Left palm" : "Right palm") + " has been successfully registered");
foreach (var tmpl in enrollmentToVerify)
{
String str = Convert.ToBase64String(tmpl.Serialize());
currentCredential.AddFinger(new Finger(fingerNum,str,tmpl));
}
}
}
end:
Task.Factory.StartNew(() =>
{
Dispatcher.Invoke(new Action(() => endEnrollment()));
});
}
catch (Exception ex)
{
Log.Error("enrollment exception" + ex);
}
}
