public bool ValidateLicense()
{
FileCryptography.DoDecrypt(filename, null);
string decryptedData = FileCryptography.decryptedData;
if (!string.IsNullOrEmpty(decryptedData))
{
string[] prodCatalog = decryptedData.Split('%');
string[] strLic = prodCatalog[0].ToString().Split('|');; // decryptedData.Split('|');
// if ((name == strLic[0]) && (email == strLic[1]) && (licensekey == strLic[2]) && (EntropyGenerator.GetSystemInfo("") == strLic[3]))
if ((name == strLic[0]) && (email == strLic[1]) && (licensekey == strLic[2]))
{
KnowledgeMatrix.Properties.Settings.Default.IP = EntropyGenerator.GetIPForMachine();
KnowledgeMatrix.Properties.Settings.Default.Authenicated = "true";
KnowledgeMatrix.Properties.Settings.Default.Setting = EntropyGenerator.GetSystemInfo("");
KnowledgeMatrix.Properties.Settings.Default.ProductKey = strLic[4];
KnowledgeMatrix.Properties.Settings.Default.DateOfActivation = DateTime.Now;
KnowledgeMatrix.Properties.Settings.Default.Save();
FileCryptography.encryptedData = prodCatalog[1];
FileCryptography.entropy = EntropyGenerator.GetKeyBytesForMachine();
FileCryptography.FileName = KnowledgeMatrix.Framework.Utility.XML_QUESTION_NAME;
FileCryptography.DoEncrypt();
// FileCryptography.DoEncrypt(prodCatalog[1], KnowledgeMatrix.Framework.Utility.XML_QUESTION_NAME, null);
return(true);
}
else
{
KnowledgeMatrix.Properties.Settings.Default.IP = "0.0.0.0";
KnowledgeMatrix.Properties.Settings.Default.Authenicated = "false";
KnowledgeMatrix.Properties.Settings.Default.Setting = "";
KnowledgeMatrix.Properties.Settings.Default.ProductKey = "";
KnowledgeMatrix.Properties.Settings.Default.DateOfActivation = DateTime.MaxValue;
KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate = DateTime.MaxValue;
KnowledgeMatrix.Properties.Settings.Default.Save();
return(false);
}
}
else
{
KnowledgeMatrix.Properties.Settings.Default.IP = "0.0.0.0";
KnowledgeMatrix.Properties.Settings.Default.Authenicated = "false";
KnowledgeMatrix.Properties.Settings.Default.Setting = "";
KnowledgeMatrix.Properties.Settings.Default.ProductKey = "";
KnowledgeMatrix.Properties.Settings.Default.DateOfActivation = DateTime.MaxValue;
KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate = DateTime.MaxValue;
KnowledgeMatrix.Properties.Settings.Default.Save();
return(false);
}
}
public void GenerateLicense()
{
StringBuilder strLic = new StringBuilder();
strLic.Append(name);
strLic.Append("|");
strLic.Append(email);
strLic.Append("|");
strLic.Append(LicenseKey);
strLic.Append("|");
systeminfo = EntropyGenerator.GetSystemInfo("");
strLic.Append(systeminfo);
strLic.Append("|");
productId = Guid.NewGuid().ToString().Replace("-", "").Remove(25);
strLic.Append(productId);
if (string.IsNullOrWhiteSpace(IP))
{
IP = EntropyGenerator.GetIPForMachine();
}
//Include the Product Catalog along with the
//License info
string prodCatalog = System.IO.File.ReadAllText(Application.StartupPath + Utility.FolderType() + @"ProductsManagement\QuestionMaster.txt");
strLic.Append("%");
strLic.Append(prodCatalog);
filename = FileCryptography.DoEncrypt(strLic.ToString(), filename, IP);
//For Admin Generate Database
AdminDatabaseMgmt obj = new AdminDatabaseMgmt();
obj.name = name;
obj.email = email;
obj.Licensekey = LicenseKey;
obj.SystemInfo = systeminfo;
obj.ProductId = productId;
obj.IP = IP;
obj.phoneNumber = phoneNumber;
obj.Add();
}
public void RegisterUser()
{
StringBuilder strLic = new StringBuilder();
strLic.Append(name);
strLic.Append("|");
strLic.Append(email);
strLic.Append("|");
strLic.Append(organisationName);
strLic.Append("|");
strLic.Append(phoneNumber);
strLic.Append("|");
systeminfo = EntropyGenerator.GetSystemInfo("");
strLic.Append(systeminfo);
strLic.Append("|");
strLic.Append(EntropyGenerator.GetIPForMachine());
filename = FileCryptography.DoEncrypt(strLic.ToString(), filename, KnowledgeMatrix.Properties.Settings.Default.RegistrationKey);
//FileCryptography.DoDecrypt(filename, Properties.Settings.Default.RegistrationKey);
}
static void Main()
{
// string [] ab=Environment.GetCommandLineArgs();
//MessageBox.Show(ab[0]);
// AuthorizationOperations obj = new AuthorizationOperations();
// obj.isUserAccessible(OperationNames.TypeOfOperations.eTutor_Manage);
// Add the event handler for handling UI thread exceptions to the event.
Application.ThreadException += new
ThreadExceptionEventHandler(ThreadExceptionHandler);
// Set the unhandled exception mode to force all Windows Forms errors
// to go through our handler.
Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
// Utility.compress(@"Second Standard Science - NSO.txt");
// Add the event handler for handling non-UI thread exceptions to the event.
AppDomain.CurrentDomain.UnhandledException += new
UnhandledExceptionEventHandler(UnhandledExceptionHandler);
SplashScreen.SplashScreen.ShowSplashScreen();
Application.DoEvents();
SplashScreen.SplashScreen.SetStatus("Validating App Installation...");
//Thread ms_oThread = null;
//ms_oThread = new Thread(new ThreadStart(ShowForm));
//ms_oThread.IsBackground = true;
//ms_oThread.SetApartmentState(ApartmentState.MTA);
//ms_oThread.Start();
//Console.WriteLine("Before sleep");
System.Threading.Thread.Sleep(2500);
//Console.WriteLine("After sleep");
validateAndCreateDirectory(@"QuestionPaper");
validateAndCreateDirectory(@"QuestionBank");
validateAndCreateDirectory(@"MockTest");
validateAndCreateDirectory(@"eTutor");
validateAndCreateDirectory(@"ProductsManagement");
//if (!Directory.Exists(Application.StartupPath + @"\QuestionPaper\"))
// Directory.CreateDirectory(Application.StartupPath + @"\QuestionPaper\");
//if (!Directory.Exists(Application.StartupPath + @"\QuestionBank\"))
// Directory.CreateDirectory(Application.StartupPath + @"\QuestionBank\");
//if (!Directory.Exists(Application.StartupPath + @"\MockTest\"))
// Directory.CreateDirectory(Application.StartupPath + @"\MockTest\");
//if (!Directory.Exists(Application.StartupPath + @"\eTutor\"))
// Directory.CreateDirectory(Application.StartupPath + @"\eTutor\");
//if (!Directory.Exists(Application.StartupPath + @"\ProductsManagement\"))
// Directory.CreateDirectory(Application.StartupPath + @"\ProductsManagement\");
// MessageBox.Show(EntropyGenerator.GetIPForMachine());
// MessageBox.Show(Properties.Settings.Default.IP);
// Properties.Settings.Default.Authenicated = "false";
// Properties.Settings.Default.Save();
// MessageBox.Show(Utility.isAppValidated().ToString());
//MessageBox.Show(Application.StartupPath);
//EncDec.Encrypt(@"C:\Users\224702\Desktop\Sample.txt", @"C:\Users\224702\Desktop\Sample1.txt", @"127.0.0.1");
//EncDec.Decrypt(@"C:\Users\224702\Desktop\Sample1.txt", @"C:\Users\224702\Desktop\Sample2.txt", @"127.0.0.1");
// Utility.ResetActivation();
if (Utility.isAppValidated())
{
//check if the ip is same as in settings
SplashScreen.SplashScreen.SetStatus("Validating User Info... ");
if (KnowledgeMatrix.Properties.Settings.Default.IP != EntropyGenerator.GetIPForMachine())
{
if (KnowledgeMatrix.Properties.Settings.Default.Setting == EntropyGenerator.GetSystemInfo(""))
{
if (KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate != null &&
KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate >= DateTime.Now)//Check the datetime
{
SplashScreen.SplashScreen.CloseForm();
MessageBox.Show("The system is tampered. Contact Administrator.");
}
else
{
SplashScreen.SplashScreen.CloseForm();
KnowledgeMatrix.Properties.Settings.Default.IP = EntropyGenerator.GetIPForMachine();
KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate = DateTime.Now;
KnowledgeMatrix.Properties.Settings.Default.Save();
MessageBox.Show("The app is used under different IP but in same machine.");
Application.EnableVisualStyles();
// Application.SetCompatibleTextRenderingDefault(false);
// Application.Run(new frmMasterDetailGrid());
Application.Run(new Form1());
}
}
else
{
MessageBox.Show("The app is tampered. Contact Administrator.");
}
}
else
{
if (KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate != null &&
KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate >= DateTime.Now)//Check the datetime
{
MessageBox.Show("The system is tampered. Contact Administrator.");
}
else
{
SplashScreen.SplashScreen.CloseForm();
KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate = DateTime.Now;
KnowledgeMatrix.Properties.Settings.Default.Save();
Application.EnableVisualStyles();
// Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
//Application.Run(new frmMasterDetailGrid());
}
}
}
else
{
SplashScreen.SplashScreen.CloseForm();
//FileCryptography.DoEncryptDecrypt();
KnowledgeMatrix.Properties.Settings.Default.LastAccessedDate = DateTime.Now;
KnowledgeMatrix.Properties.Settings.Default.Save();
Application.EnableVisualStyles();
// Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
// Application.Run(new frmMasterDetailGrid());
if (System.Environment.UserInteractive)
{
//string parameter = string.Concat(args);
//switch (parameter)
//{
//case "--install":
//DemoWinAppInstaller obj=new DemoWinAppInstaller();
//obj = null;//.Install();//(new string[] { Assembly.GetExecutingAssembly().Location });
// break;
//case "--uninstall":
// ManagedInstallerClass.InstallHelper(new string[] { "/u", Assembly.GetExecutingAssembly().Location });
// break;
//}
}
else
{
}
}
}
