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FormSendIdTessera.cs
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FormSendIdTessera.cs
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using Microsoft.Win32;
using PCSC;
using PCSC.Iso7816;
using PCSC.Reactive;
using PCSC.Reactive.Events;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO.Ports;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace SendIdTessera
{
public partial class FormSendIdTessera : Form
{
[DllImport("kernel32.dll")]
static extern void Sleep(int dwMilliseconds);
[DllImport("MasterRD.dll")]
static extern int lib_ver(ref uint pVer);
[DllImport("MasterRD.dll")]
static extern int rf_init_com(int port, int baud);
[DllImport("MasterRD.dll")]
static extern int rf_ClosePort();
[DllImport("MasterRD.dll")]
static extern int rf_antenna_sta(short icdev, byte mode);
[DllImport("MasterRD.dll")]
static extern int rf_init_type(short icdev, byte type);
[DllImport("MasterRD.dll")]
static extern int rf_request(short icdev, byte mode, ref ushort pTagType);
[DllImport("MasterRD.dll")]
static extern int rf_anticoll(short icdev, byte bcnt, IntPtr pSnr, ref byte pRLength);
[DllImport("MasterRD.dll")]
static extern int rf_select(short icdev, IntPtr pSnr, byte srcLen, ref sbyte Size);
[DllImport("MasterRD.dll")]
static extern int rf_halt(short icdev);
[DllImport("MasterRD.dll")]
static extern int rf_M1_authentication2(short icdev, byte mode, byte secnr, IntPtr key);
[DllImport("MasterRD.dll")]
static extern int rf_M1_initval(short icdev, byte adr, Int32 value);
[DllImport("MasterRD.dll")]
static extern int rf_M1_increment(short icdev, byte adr, Int32 value);
[DllImport("MasterRD.dll")]
static extern int rf_M1_decrement(short icdev, byte adr, Int32 value);
[DllImport("MasterRD.dll")]
static extern int rf_M1_readval(short icdev, byte adr, ref Int32 pValue);
[DllImport("MasterRD.dll")]
static extern int rf_M1_read(short icdev, byte adr, IntPtr pData, ref byte pLen);
[DllImport("MasterRD.dll")]
static extern int rf_M1_write(short icdev, byte adr, IntPtr pData);
[DllImport("MasterRD.dll")]
static extern int rf_beep(short icdev, int msec);
[DllImport("MasterRD.dll")]
static extern int rf_light(short icdev, int color);
[DllImport("User32.dll")]
static extern int SetForegroundWindow(IntPtr point);
[DllImport("user32.dll")]
static extern IntPtr GetForegroundWindow();
private bool bConnectedDevice = false;
private bool allowshowdisplay = false;
private String carattereIniziale = "";
private String carattereFinale = "";
public FormSendIdTessera()
{
if (CheckInstance())
{
MessageBox.Show(this, "Un'altra istanza è già in esecuzione.", "Impossibile avviare", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
Environment.Exit(1);
Application.Exit();
}
InitializeComponent();
LeggiCaratteriSentinella();
backgroundWorker.RunWorkerAsync();
}
protected override void SetVisibleCore(bool value)
{
base.SetVisibleCore(allowshowdisplay ? value : allowshowdisplay);
}
private void LeggiCaratteriSentinella()
{
this.carattereIniziale = "";
this.carattereFinale = "";
}
private bool CheckInstance()
{
int np = Process.GetProcessesByName("SendIdTessera").Count<Process>();
return np > 1;
}
private void SendToActiveWindow(String cardNumber)
{
if (cardNumber == String.Empty) return;
cardNumber = carattereIniziale + cardNumber + carattereFinale + Environment.NewLine;
IntPtr h = GetForegroundWindow();
SendKeys.SendWait(cardNumber);
}
private void Connect()
{
IDisposable subscription = null;
try
{
var readers = GetReaders();
if (!readers.Any())
{
Console.WriteLine("You need at least one connected smart card reader.");
Console.ReadKey();
}
var monitorFactory = MonitorFactory.Instance;
subscription = monitorFactory
.CreateObservable(SCardScope.System, readers)
.Subscribe(OnNext, OnError);
bConnectedDevice = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
bConnectedDevice = false;
if(subscription != null)
subscription.Dispose();
}
}
private string[] GetReaders()
{
var contextFactory = ContextFactory.Instance;
using (var ctx = contextFactory.Establish(SCardScope.System))
{
return ctx.GetReaders();
}
}
private void OnError(Exception exception)
{
Console.WriteLine("ERROR: {0}", exception.Message);
}
private void OnNext(MonitorEvent ev)
{
if (ev.GetType().ToString().Contains("CardInserted"))
{
String id = GetCardNumber();
SendToActiveWindow(id);
}
}
public String GetCardNumber()
{
try
{
var contextFactory = ContextFactory.Instance;
using (var ctx = contextFactory.Establish(SCardScope.System))
{
var readerNames = ctx.GetReaders();
var name = readerNames[0];
using (var isoReader = new IsoReader(
context: ctx,
readerName: name,
mode: SCardShareMode.Shared,
protocol: SCardProtocol.Any,
releaseContextOnDispose: false))
{
//Seleziono il master file
var apduMaster = new CommandApdu(IsoCase.Case3Short, isoReader.ActiveProtocol)
{
CLA = 0x00, // Class
Instruction = InstructionCode.SelectFile,
P1 = 0x00, // Parameter 1
P2 = 0x00, // Parameter 2
Data = new byte[] { 0x3F, 0x00 }
};
var responseMaster = isoReader.Transmit(apduMaster);
//Seleziono la cartella
var apduFolder = new CommandApdu(IsoCase.Case3Short, isoReader.ActiveProtocol)
{
CLA = 0x00, // Class
Instruction = InstructionCode.SelectFile,
P1 = 0x00, // Parameter 1
P2 = 0x00, // Parameter 2
Data = new byte[] { 0x10, 0x00 }
};
var responseFolder = isoReader.Transmit(apduFolder);
//Seleziono il file id tessera
var apduId = new CommandApdu(IsoCase.Case3Short, isoReader.ActiveProtocol)
{
CLA = 0x00, // Class
Instruction = InstructionCode.SelectFile,
P1 = 0x00, // Parameter 1
P2 = 0x00, // Parameter 2
Data = new byte[] { 0x10, 0x03 }
};
var responseId = isoReader.Transmit(apduId);
//Leggo il file id tessera
var apduRead = new CommandApdu(IsoCase.Case4Short, isoReader.ActiveProtocol)
{
CLA = 0x00, // Class
Instruction = InstructionCode.ReadBinary,
P1 = 0x00, // Parameter 1
P2 = 0x00, // Parameter 2
Data = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
var responseRead = isoReader.Transmit(apduRead);
if (!responseRead.HasData)
{
return "";
}
else
{
var data = responseRead.GetData();
return System.Text.Encoding.ASCII.GetString(data);
}
}
}
}
catch(Exception)
{
return "";
}
}
private void toolStripEsci_Click(object sender, EventArgs e)
{
Environment.Exit(1);
}
private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
notifyIcon.Icon = Resources.logo_ko;
notifyIcon.Visible = true;
notifyIcon.ShowBalloonTip(500, "SendIdTessera", "La app sta funzionando in background", ToolTipIcon.Info);
do
{
while (!bConnectedDevice)
Connect();
} while (true);
}
private void FormSendKeys_Shown(object sender, EventArgs e)
{
this.Hide();
this.Visible = false;
}
}
}