//public bool match(byte[] galleryTemplate)
public bool match(ArrayList fingerList, byte[][] galleryTemplate)
{
//bool retcode = false;
bool matched = true;
bool matchMethod1 = false;
if (matchMethod1)
{
_biometricClient.MatchingWithDetails = true;
_biometricClient.FingersMatchingSpeed = NMatchingSpeed.High;
_biometricClient.FingersQualityThreshold = 48;
int threshold = 48;
var template = new NFTemplate();
foreach (string finger in fingerList)
{
FingerListEnum f = (FingerListEnum)Enum.Parse(typeof(FingerListEnum), finger);
if (galleryTemplate[(int)f] != null && (galleryTemplate[(int)f]).Length != 0)
{
var record = new NFRecord(galleryTemplate[(int)f]);
if (record.Position == NFPosition.Unknown)
record.Position = getFingerPositionByTag(f.ToString());
template.Records.Add((NFRecord)record.Clone());
}
}
if (template == null)
throw new Exception("Gallery template is null");
using (var gallerySubject = NSubject.FromMemory(template.Save().ToArray()))
{
if (gallerySubject == null)
throw new Exception("Gallery template is null");
var status = _biometricClient.Verify(_probeSubject, gallerySubject);
if (status == NBiometricStatus.Ok)
{
foreach (var matchingResult in _probeSubject.MatchingResults)
{
//int fsc = matchingResult.MatchingDetails.FingersScore;
foreach (var finger in matchingResult.MatchingDetails.Fingers)
{
if (threshold > finger.Score)
{
matched = false;
break;
}
}
if (!matched)
break;
}
} else
matched = false;
}
}
else
{
var template = new NFTemplate();
foreach (string finger in fingerList)
{
FingerListEnum f = (FingerListEnum)Enum.Parse(typeof(FingerListEnum), finger);
if (galleryTemplate[(int)f] != null && (galleryTemplate[(int)f]).Length != 0)
{
var record = new NFRecord(galleryTemplate[(int)f]);
if (record.Position == NFPosition.Unknown)
record.Position = getFingerPositionByTag(f.ToString());
template.Records.Add((NFRecord)record.Clone());
using (var subject = NSubject.FromMemory(template.Save().ToArray()))
{
var status = _biometricClient.Verify(_probeSubject, subject);
if (status != NBiometricStatus.Ok)
{
matched = false;
break;
}
}
}
else
{
matched = false;
break;
}
}
}
//var template = new NFTemplate();
//foreach (string finger in _fingerList)
//{
// FingerListEnum f = (FingerListEnum)Enum.Parse(typeof(FingerListEnum), finger);
// if (galleryTemplate[(int)f] != null && (galleryTemplate[(int)f]).Length != 0)
// {
// var record = new NFRecord(galleryTemplate[(int)f]);
// if (record.Position == NFPosition.Unknown)
// record.Position = getFingerPositionByTag(f.ToString());
// template.Records.Add((NFRecord)record.Clone());
// //matched = matcher.match(buffer[(int)f]);
// //if (matched)
// //{
// // numOfMatches++;
// //}
// }
//}
//if (template == null)
// throw new Exception("Gallery template is null");
//NSubject gallerySubject = NSubject.FromMemory(template.Save().ToArray());
//if (gallerySubject == null)
// throw new Exception("Gallery template is null");
//var status = _biometricClient.Verify(_probeSubject, gallerySubject);
//if (status == NBiometricStatus.Ok)
// retcode = true;
return matched;
}
internal bool SaveBiometricsRecords(BiometricsRecord BiometricsRecord, string DestFileDir)
{
NFTemplate _NFTemplate = new NFTemplate();
//Create Folder for the User
String userDir = DestFileDir + "\\" + BiometricsRecord.EnrollmentId + "\\";
if (!Directory.Exists(userDir))
{
DirectoryInfo dir = Directory.CreateDirectory(userDir);
}
//Save User Signature
if (BiometricsRecord.Signature != null)
{
BiometricsRecord.Signature.Save(userDir + "sign_image.jpg");
}
//Save User Photo
if (BiometricsRecord.Photograph != null)
{
BiometricsRecord.Photograph.Save(userDir + "photo_image.jpg");
File.WriteAllBytes(userDir + "photo_template.tem", BiometricsRecord.PhotographTemplate.ToArray());
}
if (BiometricsRecord.FingerprintRecords.Count > 0)
{
//save Fingerprint
foreach (var userFingerprint in BiometricsRecord.FingerprintRecords)
{
userFingerprint.FingerImage.Save(userDir + userFingerprint.FingerDescription + ".jpg");
File.WriteAllBytes(userDir + userFingerprint.FingerDescription + ".tem", userFingerprint.FingerTemplate.ToArray());
//Add FingerTemplate to NFTemplate
if (userFingerprint.FingerRecord != null)
{
_NFTemplate.Records.Add(userFingerprint.FingerRecord);
}
else
{
var wsq = new NBuffer(userFingerprint.FingerWsq);
//var image = NImage.FromMemory(wsq, NImageFormat.Wsq).ToBitmap();
//NFinger finger, NBuffer fingerTemplate
using (var biometricClient = new NBiometricClient())
using (var subject = new NSubject())
using (var finger = new NFinger())
{
//Read finger image from enrollment and add it to NFinger object
finger.Image = NImage.FromMemory(wsq, NImageFormat.Wsq);
//add NFinger object to NSubject
subject.Fingers.Add(finger);
////Set finger template size (recommended, for enroll to database, is large) (optional)
//biometricClient.FingersTemplateSize = NTemplateSize.Large;
//Create template from added finger image
var status = biometricClient.CreateTemplate(subject);
if (status == NBiometricStatus.Ok)
{
userFingerprint.FingerRecord = finger.Objects[0].Template;
_NFTemplate.Records.Add(finger.Objects[0].Template);
}
}
//NLicense.ReleaseComponents("Biometrics.FingerExtraction");
}
}
//Save Grouped FingerTemplates
var ms = new NMemoryStream();
_NFTemplate.Save(ms);
BiometricsRecord.FingerTemplates = ms.ToArray();
File.WriteAllBytes(userDir + "fingers_template.tem", BiometricsRecord.FingerTemplates);
}
//Save User Record as Serilalised Binary Data
BinarySerialization.WriteToBinaryFile(userDir + "UserRecord.crims", BiometricsRecord);
//If the code runs to this point without Failure, We are good
return true;
}
