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Bug fix : 6x try / catch to resolve crashes caused by GemCard, etc., ver. 3.1.1805

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This commit is contained in:
Milan Hanajik 2021-11-10 13:20:39 +01:00
parent 44fc7b92fd
commit 335fce3e39
6 changed files with 127 additions and 73 deletions
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10
GemCard/CardNative.cs
View File

@ -199,7 +199,8 @@ namespace GemCard
{
Disconnect(DISCONNECT.Unpower);
ReleaseContext();
try { ReleaseContext(); }
catch { }
}
#region ICard Members
@ -214,6 +215,8 @@ namespace GemCard
/// </summary>
/// <returns>A string array of the readers</returns>
public override string[] ListReaders()
{
try
{
EstablishContext(SCOPE.User);
@ -276,6 +279,11 @@ namespace GemCard
return sListReaders;
}
catch
{
return new string[0];
}
}
/// <summary>
/// Wraps the PCSC function

9
SharedDatabase/Forms/LoginDlg.cs
View File

@ -4,6 +4,7 @@
using System;
using System.Drawing;
using System.Windows.Forms;
using log4net;
using Common;
using GemCard;
using SharedDatabase.Entities;
@ -17,6 +18,8 @@ namespace SharedDatabase.Forms
/// </summary>
public partial class LoginDlg : Form
{
private static readonly ILog log = LogManager.GetLogger(typeof(LoginDlg));
/// Public readonly
public string UserName { get { return user; } }
@ -111,10 +114,16 @@ namespace SharedDatabase.Forms
string[] cardReaders = card.ListReaders();
if (cardReaders != null)
{
foreach (var crd in cardReaders)
{
log.WarnFormat("SMART card reader found: {0}", crd);
}
foreach (var crd in cardReaders)
{
if (crd.Contains("NFC"))
{
log.ErrorFormat("SMART card reader selected: {0}", crd);
smartCardReader = crd; /// NFC smart card reader detected
break;
}

4
TBF/Properties/AssemblyInfo.cs
View File

@ -29,5 +29,5 @@ using System.Runtime.InteropServices;
// Build Number
// Revision
//
[assembly: AssemblyVersion("3.1.1801.0")]
[assembly: AssemblyFileVersion("3.1.1801.0")]
[assembly: AssemblyVersion("3.1.1805.0")]
[assembly: AssemblyFileVersion("3.1.1805.0")]

22
TBF/UI/Shared/LoginDlgWithBenchSelection.cs
View File

@ -4,6 +4,7 @@
using System;
using System.Drawing;
using System.Windows.Forms;
using log4net;
using Common;
using GemCard;
using TBF.Resources;
@ -17,6 +18,8 @@ namespace TBF.UI.Shared
/// </summary>
public partial class LoginDlgWithBenchSelection : Form
{
private static readonly ILog log = LogManager.GetLogger(typeof(LoginDlgWithBenchSelection));
public const string UseTheTagPassword = "UseTheTag0293578";
/// Private fields
@ -108,10 +111,16 @@ namespace TBF.UI.Shared
string[] cardReaders = card.ListReaders();
if (cardReaders != null)
{
foreach (var crd in cardReaders)
{
log.WarnFormat("SMART card reader found: {0}", crd);
}
foreach (var crd in cardReaders)
{
if (crd.Contains("NFC"))
{
log.ErrorFormat("SMART card reader selected: {0}", crd);
smartCardReader = crd; /// NFC smart card reader detected
break;
}
@ -240,15 +249,23 @@ namespace TBF.UI.Shared
void OnCardInserted(object sender, CardInsertedEventArgs args)
{
string tag = string.Empty;
try
{
BackColor = Color.Green;
card.Connect(smartCardReader, SHARE.Shared, PROTOCOL.T0orT1);
/// Read the serial number of the card
APDUResponse response = card.Transmit(new APDUCommand(0xFF, 0xCA, 0x00, 0x00, null, 7));
string tag = response.ToString();
tag = response.ToString();
card.Disconnect(DISCONNECT.Leave);
}
catch
{
tag = string.Empty;
}
if (testBenchComboBox.SelectedItem != null)
{
@ -281,7 +298,8 @@ namespace TBF.UI.Shared
{
if (!string.IsNullOrEmpty(smartCardReader))
{
card.StopCardEvents();
try { card.StopCardEvents(); }
catch { }
}
}
}

11
Users/Forms/EditSelectedUser.cs
View File

@ -306,6 +306,9 @@ namespace Users.Forms
void OnCardInserted(object sender, CardInsertedEventArgs args)
{
string tag = string.Empty;
try
{
BackColor = Color.Green;
card.Connect(smartCardReader, SHARE.Shared, PROTOCOL.T0orT1);
@ -316,6 +319,11 @@ namespace Users.Forms
card.Disconnect(DISCONNECT.Leave);
}
catch
{
txtTag.Text = string.Empty;
}
}
void OnCardRemoved(object sender, CardRemovedEventArgs args)
@ -327,7 +335,8 @@ namespace Users.Forms
{
if (!string.IsNullOrEmpty(smartCardReader))
{
card.StopCardEvents();
try { card.StopCardEvents(); }
catch { }
}
}
}

14
Users/Forms/LoginDlg.cs
View File

@ -277,15 +277,24 @@ namespace Users.Forms
void OnCardInserted(object sender, CardInsertedEventArgs args)
{
string tag = string.Empty;
try
{
BackColor = Color.Green;
card.Connect(smartCardReader, SHARE.Shared, PROTOCOL.T0orT1);
/// Read the serial number of the card
APDUResponse response = card.Transmit(new APDUCommand(0xFF, 0xCA, 0x00, 0x00, null, 7));
string tag = response.ToString();
tag = response.ToString();
card.Disconnect(DISCONNECT.Leave);
}
catch
{
tag = string.Empty;
}
DBSettings[] dbs = new DBSettings[] { GlobalData.RemoteUsersDB, GlobalData.LocalUsersDB };
bool authorized = false;
@ -335,7 +344,8 @@ namespace Users.Forms
{
if (!string.IsNullOrEmpty(smartCardReader))
{
card.StopCardEvents();
try { card.StopCardEvents(); }
catch { }
}
}
}