public Resultado <Digital, Falha> IdentificarDigital(byte[] digitalLida, Digital digitalParaComparar)
{
var encontrou = false;
var payload = new NBioAPI.Type.FIR_PAYLOAD();
NBioAPI.Type.HFIR digitalLidaConvertida;
_apiConversor.FDxToNBioBSPEx(digitalLida, (uint)digitalLida.Length, NBioAPI.Type.MINCONV_DATA_TYPE.MINCONV_TYPE_ISO, NBioAPI.Type.FIR_PURPOSE.ENROLL_FOR_IDENTIFICATION_ONLY, out digitalLidaConvertida);
NBioAPI.Type.HFIR digitalParaCompararConvertida;
_apiConversor.FDxToNBioBSPEx(digitalParaComparar.TemplateIso, (uint)digitalParaComparar.TemplateIso.Length, NBioAPI.Type.MINCONV_DATA_TYPE.MINCONV_TYPE_ISO, NBioAPI.Type.FIR_PURPOSE.ENROLL_FOR_IDENTIFICATION_ONLY, out digitalParaCompararConvertida);
var retorno = _api.VerifyMatch(digitalLidaConvertida, digitalParaCompararConvertida, out encontrou, payload);
if (encontrou)
{
var cbInfo = new NBioAPI.IndexSearch.CALLBACK_INFO_0();
NBioAPI.IndexSearch.FP_INFO[] informacaoBiometria;
NBioAPI.IndexSearch.FP_INFO nitgenBiometria;
var resultadoAddFir = _apiBusca.AddFIR(digitalLidaConvertida, (uint)digitalParaComparar.Id, out informacaoBiometria);
retorno = _apiBusca.IdentifyData(digitalLidaConvertida, NBioAPI.Type.FIR_SECURITY_LEVEL.HIGHEST, out nitgenBiometria, cbInfo);
var idEncontrado = nitgenBiometria.ID;
_apiBusca.RemoveUser((uint)digitalParaComparar.Id);
if (idEncontrado > 0)
{
return(digitalParaComparar);
}
}
Debug.WriteLine($"digital {digitalParaComparar.Id}");
return(Falha.Nova(404, "Digital não encontrada"));
}
private void Button1_Click_2(object sender, EventArgs e)
{
bool result;
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
m_NBioAPI.GetTextFIRFromHandle(m_hNewFIR, out m_textFIR, true);
Console.WriteLine("verify " + m_textFIR.TextFIR);
NBioAPI.Type.FIR_PURPOSE firpurpose;
NBioAPI.Type.FIR_TEXTENCODE textencode = new NBioAPI.Type.FIR_TEXTENCODE();
bool result2;
m_NBioAPI.GetTextFIRFromHandle(m_hNewFIR, out textencode, true);
m_NBioAPI.VerifyMatch(textencode, textencode, out result2, null);
uint gui = m_NBioAPI.VerifyMatch(textencode, textencode, out result, null);
Console.WriteLine("resultado " + result2);
if (result)
{
Console.WriteLine("ok");
}
else
{
Console.WriteLine("notok");
}
}
private string CompararDigital(string Digital)
{
uint ret;
bool result;
NBioAPI m_NBioAPI = new NBioAPI();
NBioAPI.Type.HFIR hCapturedFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR_TEXTENCODE m_textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
m_textFIR.TextFIR = Digital.ToString();
m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
m_NBioAPI.Capture(out hCapturedFIR);
ret = m_NBioAPI.VerifyMatch(hCapturedFIR, m_textFIR, out result, myPayload);
if (result == true)
{
return("OK");
}
else
{
return("");
}
}
private void btnBiometria_Click(object sender, EventArgs e)
{
if (txtUsername.Text == "")
{
MessageBox.Show("Favor, preencher o campo de usuário", "Projeto Biometria", MessageBoxButtons.OK, MessageBoxIcon.Warning);
txtUsername.Focus();
}
else
{
uint reta = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
user = new User();
userC = new UserController();
user = userC.selectUser(txtUsername.Text);
bool result;
if (user != null)
{
NBioAPI.Type.HFIR bNewFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR m_biFIR = new NBioAPI.Type.FIR();
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
m_biFIR.Format = (uint)user.Format;
m_biFIR.Data = user.Digital;
m_biFIR.Header.DataLength = (uint)user.DataLength;
m_biFIR.Header.DataType = (ushort)user.DataType;
m_biFIR.Header.Length = (uint)user.Length;
m_biFIR.Header.Purpose = (ushort)user.Purpose;
m_biFIR.Header.Quality = (ushort)user.Quality;
m_biFIR.Header.Reserved = (uint)user.Reserved;
m_biFIR.Header.Version = (ushort)user.Version;
uint ret = m_NBioAPI.Verify(m_biFIR, out result, myPayload);
if (result)
{
MessageBox.Show("Verificação bem Sucedida!!", "Projeto Biometria", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
this.ShowIcon = false;
this.ShowInTaskbar = false;
frmMain main = new frmMain(user);
main.ShowDialog();
this.ShowIcon = true;
this.ShowInTaskbar = true;
this.Show();
}
else
{
MessageBox.Show("Verificação Incorreta! Tente novamente", "´Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
}
private dynamic buscar(dynamic dados)
{
JObject objJson;
//string url = "http://localhost:3200/api/biometrico";
//var json = new WebClient().DownloadString(url);
// dynamic m = JsonConvert.DeserializeObject( dados );
uint ret;
bool result;
NBioAPI m_NBioAPI = new NBioAPI();
NBioAPI.Type.HFIR hCapturedFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR_TEXTENCODE m_textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
//m_textFIR.TextFIR = Digital.ToString();
m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
m_NBioAPI.Capture(out hCapturedFIR);
dynamic retorno = "-";
int idx = -1;
int idxEncontrou = -1;
foreach (dynamic obj in dados)
{
idx++;
m_textFIR.TextFIR = obj.digital;
ret = m_NBioAPI.VerifyMatch(hCapturedFIR, m_textFIR, out result, myPayload);
if (result == true)
{
idxEncontrou = idx;
break;
}
}
if (idxEncontrou > -1)
{
string str1 = "{status: true, msg: 'Digital encontrada', indice: " + idxEncontrou + "}";
objJson = JObject.Parse(str1);
return(objJson);
}
string str = "{status: false, msg: 'Digital não encontrada'}";
objJson = JObject.Parse(str);
return(objJson);
//return m;
}
public Boolean ComparaFIR(String Text1, String Text2)
{
bool retorno;
uint ret;
NBioAPI.Type.FIR_TEXTENCODE texto1 = new NBioAPI.Type.FIR_TEXTENCODE();
texto1.TextFIR = Text1;
NBioAPI.Type.FIR_TEXTENCODE texto2 = new NBioAPI.Type.FIR_TEXTENCODE();
texto2.TextFIR = Text2;
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
ret = m_NBioAPI.VerifyMatch(texto1, texto2, out retorno, myPayload);
return(retorno);
}
public bool VerificarDigitais(String digitalCapturada, String digitaisSalvas)
{
bool resultado = false;
NBioAPI.Type.FIR_TEXTENCODE salvas = ToFIR_TextEncode(digitaisSalvas);
NBioAPI.Type.FIR_TEXTENCODE capturada = ToFIR_TextEncode(digitalCapturada);
var payload = new NBioAPI.Type.FIR_PAYLOAD();
uint retorno = api.VerifyMatch(capturada, salvas, out resultado, payload);
if (retorno == NBioAPI.Error.NONE)
{
return(resultado);
}
throw new Exception("Erro ao verificar digital: " + retorno);
}
public Task <int> CriarTaskParaIdentificacaoBiometrica(NBioAPI.Type.HFIR template, NBioAPI.IndexSearch mecanismoConfirmacao)
{
var contextoIdentificacao = new ContextoParaIndentificacaoBiometrica(Id, MecanismoBusca, mecanismoConfirmacao, Conversor, template, Biometrias);
CancellationSource = new CancellationTokenSource();
var token = CancellationSource.Token;
return(new Task <int>((parametroState) =>
{
var contexto = parametroState as ContextoParaIndentificacaoBiometrica;
if (token.IsCancellationRequested)
{
return 0;
}
var encontrou = false;
var relogio = new Stopwatch();
relogio.Start();
foreach (var biometria in contexto.Biometrias)
{
if (token.IsCancellationRequested)
{
relogio.Stop();
Console.WriteLine($"{contexto.Id} - cancelado pois encontrado em outra thread {relogio.Elapsed.TotalSeconds}");
return 0;
}
var payload = new NBioAPI.Type.FIR_PAYLOAD();
NBioAPI.Type.HFIR handler;
contexto.Conversor.FDxToNBioBSPEx(biometria.TemplateISO, (uint)biometria.TemplateISO.Length, NBioAPI.Type.MINCONV_DATA_TYPE.MINCONV_TYPE_ISO,
NBioAPI.Type.FIR_PURPOSE.ENROLL_FOR_IDENTIFICATION_ONLY, out handler);
var retorno = contexto.MecanismoBusca.VerifyMatch(contexto.TemplateLido, handler, out encontrou, payload);
if (encontrou)
{
contexto.MecanismoConfirmacao.InitEngine();
NBioAPI.IndexSearch.FP_INFO[] informacaoBiometria;
var ret = contexto.MecanismoConfirmacao.AddFIR(handler, (uint)biometria.Id, out informacaoBiometria);
var cbInfo = new NBioAPI.IndexSearch.CALLBACK_INFO_0();
NBioAPI.IndexSearch.FP_INFO nitgenBiometria;
retorno = contexto.MecanismoConfirmacao.IdentifyData(contexto.TemplateLido, NBioAPI.Type.FIR_SECURITY_LEVEL.HIGH,
out nitgenBiometria, cbInfo);
var idEncontrado = nitgenBiometria.ID;
contexto.MecanismoConfirmacao.RemoveUser((uint)biometria.Id);
if (idEncontrado > 0)
{
relogio.Stop();
Console.WriteLine($"{contexto.Id} - Localizado {biometria.Id} em {relogio.Elapsed.TotalSeconds}");
return (int)idEncontrado;
}
}
}
relogio.Stop();
Console.WriteLine($"{contexto.Id} - Nenhuma biometria encontrada em {relogio.Elapsed.TotalSeconds}");
return 0;
}, contextoIdentificacao, token));
}
private void button1_Click_1(object sender, EventArgs e)
{
//code to capture the fingerprint data and then verify with the database record.
// call this method to set Window_option
// m_BioAPI.SetWindowStyle(pbVerify.Handle.ToInt32(),true,false,false,false );
SetInitValue(pbVerify.Handle.ToInt32());
NBioAPI.Type.HFIR m_FIR;
NBioAPI.Type.FIR_TEXTENCODE m1_textFIR;
//validation for txtName textbox
if (txtUserId.Text == "")
{
MessageBox.Show("Please Enter User Id to verify ", "Verifcation", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//capture the fingerprint and then store the result in m_FIR and return ret as output
uint ret = m_BioAPI.Capture(out m_FIR, NBioAPI.Type.TIMEOUT.DEFAULT, m_WinOption);
if (ret == BioAPI.Error.NONE) //if no errors then extract the values from the DB and then match
{
m_BioAPI.GetTextFIRFromHandle(m_FIR, out m1_textFIR, true);
lblMessage.Text = "Capture Successful !!";
try
{
//create a Sql Command
if (lblEType.Text.Equals("Doctor"))
{
SqlCommand cmd = new SqlCommand("Select * from doctor where DocId ='" + txtUserId.Text + "'");
cmd.Connection = con; //initilize the cmd object with the connection made
con.Open();//opens the connection
SqlDataReader reader = cmd.ExecuteReader(); //execute the command and then store the result in the reader object
string userID = "";
string Fpdata = "";
while (reader.Read())
{
userID = reader["DocId"].ToString();
Fpdata = reader["fingerprint"].ToString();
}
con.Close();//close the connection
//create a FIR_TextEncode object and then store the encoded image data in it
NBioAPI.Type.FIR_TEXTENCODE textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
textFIR.TextFIR = Fpdata;
bool result;
//create a payload
NBioAPI.Type.FIR_PAYLOAD payload = new NBioAPI.Type.FIR_PAYLOAD();
m_BioAPI.VerifyMatch(textFIR, m1_textFIR, out result, payload); //verify
if (result) //if result is true then verified success else failed
{
DoctorMainForm bl = new DoctorMainForm();
bl.Show();
this.Close();
}
else
MessageBox.Show("Verification Failed !!! Try Again ");
//pbVerify.Image = null;
cmd.Dispose();
}
else if (lblEType.Text.Equals("Employee"))
{
SqlCommand cmd = new SqlCommand("Select * from Employee where EmpId ='" + txtUserId.Text + "'");
cmd.Connection = con; //initilize the cmd object with the connection made
con.Open();//opens the connection
SqlDataReader reader = cmd.ExecuteReader(); //execute the command and then store the result in the reader object
string userID = "";
string Fpdata = "";
while (reader.Read())
{
userID = reader["EmpId"].ToString();
Fpdata = reader["fingerprint"].ToString();
}
con.Close();//close the connection
//create a FIR_TextEncode object and then store the encoded image data in it
NBioAPI.Type.FIR_TEXTENCODE textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
textFIR.TextFIR = Fpdata;
bool result;
//create a payload
NBioAPI.Type.FIR_PAYLOAD payload = new NBioAPI.Type.FIR_PAYLOAD();
m_BioAPI.VerifyMatch(textFIR, m1_textFIR, out result, payload); //verify
if (result) //if result is true then verified success else failed
{
EmployeeMainForm bl = new EmployeeMainForm();
bl.Show();
this.Close();
}
else
MessageBox.Show("Verification Failed !!! Try Again ");
//pbVerify.Image = null;
cmd.Dispose();
}
else
{
SqlCommand cmd = new SqlCommand("Select * from Administrator where AdminId ='" + txtUserId.Text + "'");
cmd.Connection = con; //initilize the cmd object with the connection made
con.Open();//opens the connection
SqlDataReader reader = cmd.ExecuteReader(); //execute the command and then store the result in the reader object
string userID = "";
string Fpdata = "";
while (reader.Read())
{
userID = reader["AdminId"].ToString();
Fpdata = reader["fingerprint"].ToString();
}
con.Close();//close the connection
//create a FIR_TextEncode object and then store the encoded image data in it
NBioAPI.Type.FIR_TEXTENCODE textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
textFIR.TextFIR = Fpdata;
bool result;
//create a payload
NBioAPI.Type.FIR_PAYLOAD payload = new NBioAPI.Type.FIR_PAYLOAD();
m_BioAPI.VerifyMatch(textFIR, m1_textFIR, out result, payload); //verify
if (result) //if result is true then verified success else failed
{
AdminMainForm bl = new AdminMainForm();
bl.Show();
this.Close();
}
else
MessageBox.Show("Verification Failed !!! Try Again ");
//pbVerify.Image = null;
cmd.Dispose();
}
}
catch (Exception ex)
{
lblMessage.Text = "Database Exceptiom occured..";
}
}
else
{
MessageBox.Show("Capture process Failed !!!");
}
}
