//=============================================================================
private void CreateButton_Click(object sender, RoutedEventArgs e)
{
if (m_VM == null)
{
return;
}
if (m_VM.License == null)
{
return;
}
// Try to get create license via license server.
// For test only.
if (false)
{
WebClient webClient = new WebClient();
webClient.QueryString.Add(LicenseServerData.PARAM_USERNAME, m_VM.License.Username);
webClient.QueryString.Add(LicenseServerData.PARAM_PASSWORD, m_VM.License.Password);
webClient.QueryString.Add(LicenseServerData.PARAM_ETHERNET_ADDRESS, m_VM.License.EthernetAddress);
webClient.QueryString.Add(LicenseServerData.PARAM_GUID, m_VM.License.GUID);
webClient.QueryString.Add(LicenseServerData.PARAM_PLATFORM_ID, m_VM.License.PlatformID);
webClient.QueryString.Add(LicenseServerData.PARAM_WINVER_MAJOR, m_VM.License.WindowsVersionMajor);
webClient.QueryString.Add(LicenseServerData.PARAM_WINVER_MINOR, m_VM.License.WindowsVersionMinor);
webClient.QueryString.Add(LicenseServerData.PARAM_EXCEL_VERSION, m_VM.License.ExcelVersion);
webClient.DownloadFile(LicenseServerData.LICENSE_GENERATOR_SERVER_URI, "D:\\LicenseTest.lic");
}
string strPath = System.IO.Path.Combine(m_VM.LicenseFileDirectory.Trim(), m_VM.LicenseFileName.Trim());
string strError;
bool bError = !LicenseUtilities.sCreateLicense(m_VM.License, strPath, out strError);
if (bError)
{
m_VM.DoesStatusContainsError = true;
m_VM.Status = strError;
}
else
{
m_VM.DoesStatusContainsError = false;
m_VM.Status = "File successfully created.";
}
}
/// <summary>
/// Gets the computer ID.
/// </summary>
/// <returns>
/// A string identifying the computer
/// </returns>
/// <remarks>
/// This id is included in the authenticated license and checked when the license
/// is validated. This prevents a license being authenticated on one machine and
/// then copied to another.
/// </remarks>
public override string GetComputerID()
{
var computerId = this.GenerateKey("id.dat");
return(LicenseUtilities.ToBase32(computerId.ToByteArray()));
}
private void CheckLicense()
{
const int TRIAL_DAYS = 30;
const string LICENSE_PARAMETERS =
@"<AuthenticatedLicenseParameters>
<EncryptedLicenseParameters>
<ProductName>LaJust Power Meter</ProductName>
<RSAKeyValue>
<Modulus>n66mRwUlIE5rGPYLtrCrdDR1yGuOZbyALMEKvO6X2fIqWkTgVtaCKHVnjzxVG1JSOlngHuCtoOypeuL0pNKyxj4/0TGny7mYS5Eas2J0NnDEH2P75FsVzGQ7ESNyns/uXEmtCgzVCtfktW3X7bNQgi3ycb1ZCwJVjVaoQGiuUyM=</Modulus>
<Exponent>AQAB</Exponent>
</RSAKeyValue>
<DesignSignature>X0XJLQFa08k1f6BD9Zte2OyJyW/mk0dro0EYPN9nDM5egOzn1ljCBBGWdPEZmPHz++G7w1uNvTMI/KcIlgUTa/oTJAbd/kOXbDIDliZX1NAPkxtgAdhxiZL/TL3rx9faMdWg78C4jucprOmTCHHAjz1xHtBRoOWbQhV3jT9LhX0=</DesignSignature>
<RuntimeSignature>L5hUaIqMKt3xY0jOl8oKcoPnDzLfuZIV5/gHKJt/cqrm6ufnfmynGjNiL24nt2Lqczt+P3HeUSIxnikJJtJ+bRI5d6ljiRuP2vB1yu73gEAU1cF24HKz3v+xMsYmRBdVvuShKCvpLB2JFAjZE9HejFr73p+pCIlsZyZjAn2H930=</RuntimeSignature>
<KeyStrength>7</KeyStrength>
<ChecksumProductInfo>True</ChecksumProductInfo>
<TextEncoding>Base32</TextEncoding>
<ShortSerialNo>False</ShortSerialNo>
</EncryptedLicenseParameters>
<AuthenticationServerURL>http://authsvc.lajust.net/LicenseService/AuthenticationService.asmx</AuthenticationServerURL>
<ServerRSAKeyValue>
<Modulus>zpt4gdTSKUZTSpbfEL02AJKqNbfeJZ79Xe6Z76dCzX+ntPQL+lusGJ1TUbGpY6SPdLHc++8Dvnl5F+8mT2nBhBNUYtVCohE3GrQin1B/zi42PUvgy/lx4jbW1GfG2blYYqwgp/TOXciQo+aHcuhgpX8w+1azd6zD/gb/yo8asPc=</Modulus>
<Exponent>AQAB</Exponent>
</ServerRSAKeyValue>
</AuthenticatedLicenseParameters>" ;
// Check for machine names checksums that do not require license files
// We don't put the actual machine name in the code for security reasons
switch (LicenseUtilities.Checksum(Environment.MachineName.ToUpper()))
{
case "766": // "LAJUST-MSI" MSI 2200AE All In One Machine
case "754": // "LAJUST-PC" Dell Studio One All In One Machine
return;
}
// The license file, the directory will automatically get created if required
string licenseFile = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + @"\LaJust\LaJustPowerMeter.lic";
// Check if there is a valid license for the application
MyAuthenticatedLicenseProvider licenseProvider = new MyAuthenticatedLicenseProvider();
AuthenticatedLicense license = licenseProvider.GetLicense(LICENSE_PARAMETERS, licenseFile, true);
// Allow forcing of the license dialog using command line option
if (Environment.CommandLine.ToUpper().Contains("/LICENSE"))
{
MyAuthenticatedLicenseInstallForm licenseForm = new MyAuthenticatedLicenseInstallForm();
license = licenseForm.ShowDialog(Solution.Product, licenseFile, license);
}
// If there is no installed license then display the evaluation dialog until
// the user installs a license or selects Exit or Continue
EvaluationMonitor evaluationMonitor = new IsolatedStorageEvaluationMonitor(LicenseUtilities.Checksum(Solution.Version), false, false);
EvaluationDialog evaluationDialog = new EvaluationDialog(evaluationMonitor, Solution.Product)
{
TrialDays = TRIAL_DAYS, ExtendedTrialDays = TRIAL_DAYS
};
while (license == null || license.Status != AuthenticatedLicenseStatus.Valid)
{
EvaluationDialogResult dialogResult = evaluationDialog.ShowDialog();
if (dialogResult == EvaluationDialogResult.Exit)
{
Environment.Exit(0);
}
else if (dialogResult == EvaluationDialogResult.Continue)
{
break; // exit the loop
}
else if (dialogResult == EvaluationDialogResult.InstallLicense)
{
MyAuthenticatedLicenseInstallForm licenseForm = new MyAuthenticatedLicenseInstallForm();
license = licenseForm.ShowDialog(Solution.Product, licenseFile, license);
}
}
// Reset the evaluation monitor if there is a currently valid license, this allows
// for another 30 days trial if something should happen to the license
if (license != null && license.Status == AuthenticatedLicenseStatus.Valid)
{
evaluationMonitor.Reset(true);
}
}
//=============================================================================
private void Application_Startup(object sender, StartupEventArgs e)
{
// Apply application theme from TXT file
var assembly = Assembly.GetExecutingAssembly();
var resourceName = "RackDrawingApp.Resources.ApplicationTheme.txt";
//
using (Stream stream = assembly.GetManifestResourceStream(resourceName))
{
ColorTheme appTheme = ColorTheme.ReadFromStream(stream);
// apply theme
if (appTheme != null)
{
CurrentTheme.CurrentColorTheme = appTheme;
}
}
// Application should be closed after 24 hours run.
AppCloseTimer.Initialize(AppShutdown);
bool bShowLoginWindows = true;
// If some arguments are passed, then try to get login, password and license path.
if (e.Args.Count() > 0)
{
string strLogin = string.Empty;
string strPassword = string.Empty;
string strLicensePath = string.Empty;
string strCutomerName = string.Empty;
string strEnqNo = string.Empty;
string strContactNo = string.Empty;
string strEmailID = string.Empty;
string strBillingAddress = string.Empty;
string strSiteAddress = string.Empty;
string strDrawingPath = string.Empty;
//
foreach (string strArg in e.Args)
{
if (string.IsNullOrEmpty(strArg))
{
continue;
}
if (strArg.StartsWith(ARG_LOGIN))
{
strLogin = strArg.Replace(ARG_LOGIN, string.Empty);
}
else if (strArg.StartsWith(ARG_PASSWORD))
{
strPassword = strArg.Replace(ARG_PASSWORD, string.Empty);
}
else if (strArg.StartsWith(ARG_LICENSE))
{
strLicensePath = strArg.Replace(ARG_LICENSE, string.Empty);
}
else if (strArg.StartsWith(ARG_CUSTOMER_NAME))
{
strCutomerName = strArg.Replace(ARG_CUSTOMER_NAME, string.Empty);
}
else if (strArg.StartsWith(ARG_ENQ_NO))
{
strEnqNo = strArg.Replace(ARG_ENQ_NO, string.Empty);
}
else if (strArg.StartsWith(ARG_CONTACT_NO))
{
strContactNo = strArg.Replace(ARG_CONTACT_NO, string.Empty);
}
else if (strArg.StartsWith(ARG_EMAIL_ID))
{
strEmailID = strArg.Replace(ARG_EMAIL_ID, string.Empty);
}
else if (strArg.StartsWith(ARG_BILLING_ADDRESS))
{
strBillingAddress = strArg.Replace(ARG_BILLING_ADDRESS, string.Empty);
}
else if (strArg.StartsWith(ARG_SITE_ADDRESS))
{
strSiteAddress = strArg.Replace(ARG_SITE_ADDRESS, string.Empty);
}
else if (strArg.StartsWith(ARG_DRAWING_PATH))
{
strDrawingPath = strArg.Replace(ARG_DRAWING_PATH, string.Empty);
}
}
UserInfo.Login = strLogin;
UserInfo.CustomerName = strCutomerName;
UserInfo.EnqNo = strEnqNo;
UserInfo.CustomerContactNo = strContactNo;
UserInfo.CustomerEmailID = strEmailID;
UserInfo.CustomerBillingAddress = strBillingAddress;
UserInfo.CustomerSiteAddress = strSiteAddress;
UserInfo.DrawingPath = strDrawingPath;
if (!string.IsNullOrEmpty(strLicensePath))
{
string strError;
int iRes = LicenseUtilities.IsValidLicense(strLicensePath, strLogin, strPassword, out strError);
if (iRes >= 0)
{
bShowLoginWindows = false;
}
}
}
if (bShowLoginWindows)
{
LoginWindow loginWnd = new LoginWindow();
loginWnd.Show();
}
else
{
StartupWindow startupWnd = new StartupWindow();
if (!string.IsNullOrEmpty(UserInfo.DrawingPath))
{
startupWnd.StartOldApp();
}
else
{
startupWnd.Show();
}
}
}
static void Main(string[] args)
{
// WARNING!!!
// Application should have administrator rights otherwise "listener.Start();" throws an exception.
try
{
HttpListener listener = new HttpListener();
listener.Prefixes.Add(LicenseServerData.LICENSE_GENERATOR_SERVER_URI);
listener.Start();
Console.WriteLine("Waiting for connections...");
long connectionsCount = 0;
while (true)
{
++connectionsCount;
HttpListenerContext context = listener.GetContext();
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
// Display request and parse parameters.
Console.WriteLine("\nConnection #{0}\nQuery: {1}", connectionsCount, request.Url);
string strUsername = string.Empty;
string strPassword = string.Empty;
string strEthAddr = string.Empty;
string strGUID = string.Empty;
string strEndDate = string.Empty;
string strPlatformID = string.Empty;
string strWinMajor = string.Empty;
string strWinMinor = string.Empty;
string strExcelVersion = string.Empty;
string strPath = string.Empty;
foreach (var queryKey in context.Request.QueryString.Keys)
{
if (queryKey == null)
{
continue;
}
string strQueryKey = queryKey.ToString();
if (string.IsNullOrEmpty(strQueryKey))
{
continue;
}
object queryValue = context.Request.QueryString[strQueryKey];
string strQueryValue = string.Empty;
if (queryValue != null)
{
strQueryValue = queryValue.ToString();
}
Console.WriteLine("{0} = {1}", strQueryKey, strQueryValue);
if (strQueryKey == LicenseServerData.PARAM_USERNAME)
{
strUsername = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_PASSWORD)
{
strPassword = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_ETHERNET_ADDRESS)
{
strEthAddr = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_GUID)
{
strGUID = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_END_DATE)
{
strEndDate = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_PLATFORM_ID)
{
strPlatformID = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_WINVER_MAJOR)
{
strWinMajor = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_WINVER_MINOR)
{
strWinMinor = strQueryValue;
}
else if (strQueryKey == LicenseServerData.PARAM_EXCEL_VERSION)
{
strExcelVersion = strQueryValue;
}
}
// Try to create license.
LicenseData licenseData = new LicenseData();
licenseData.Username = strUsername;
licenseData.Password = strPassword;
licenseData.EthernetAddress = strEthAddr;
licenseData.GUID = strGUID;
//
if (string.IsNullOrEmpty(strEndDate))
{
licenseData.IncludeDate = false;
}
else
{
licenseData.IncludeDate = true;
try
{
licenseData.CanRunTill = Convert.ToDateTime(strEndDate);
}
catch (Exception ex)
{
response.StatusCode = (int)HttpStatusCode.BadRequest;
response.StatusDescription = "Incorrect parameters.";
response.OutputStream.Close();
Console.WriteLine("ERROR, cant parse \"end_date\" parameter: " + ex.Message);
continue;
}
}
//
licenseData.PlatformID = strPlatformID;
licenseData.WindowsVersionMajor = strWinMajor;
licenseData.WindowsVersionMinor = strWinMinor;
licenseData.ExcelVersion = strExcelVersion;
// Try to create license file in the assembly directory.
string assemblyFolder = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
string licenseFilePath = assemblyFolder + "\\RackDrawingAppLicense.lic";
string strError;
bool bError = !LicenseUtilities.sCreateLicense(licenseData, licenseFilePath, out strError);
// Send license file in response.
if (!bError)
{
using (FileStream fs = File.OpenRead(licenseFilePath))
{
string filename = Path.GetFileName(licenseFilePath);
//response is HttpListenerContext.Response...
response.ContentLength64 = fs.Length;
response.SendChunked = false;
response.ContentType = System.Net.Mime.MediaTypeNames.Application.Octet;
response.AddHeader("Content-disposition", "attachment; filename=" + filename);
byte[] buffer = new byte[64 * 1024];
int read;
using (BinaryWriter bw = new BinaryWriter(response.OutputStream))
{
while ((read = fs.Read(buffer, 0, buffer.Length)) > 0)
{
bw.Write(buffer, 0, read);
bw.Flush(); //seems to have no effect
}
bw.Close();
}
response.StatusCode = (int)HttpStatusCode.OK;
response.StatusDescription = "OK";
response.OutputStream.Close();
}
Console.WriteLine("SUCCESS. License file was sent.");
}
else
{
response.StatusCode = (int)HttpStatusCode.BadRequest;
response.StatusDescription = "Incorrect parameters.";
response.OutputStream.Close();
Console.WriteLine("ERROR. " + strError);
}
File.Delete(licenseFilePath);
}
}
catch (Exception ex)
{
Console.WriteLine("ERROR: " + ex.Message);
Console.WriteLine("Press any key...");
Console.ReadKey();
}
}
private void Application_Startup(object sender, StartupEventArgs e)
{
// Apply application theme from TXT file
var assembly = Assembly.GetExecutingAssembly();
var resourceName = "RackDrawingApp_LicenseGenerator.Resources.ApplicationTheme.txt";
//
using (Stream stream = assembly.GetManifestResourceStream(resourceName))
{
ColorTheme appTheme = ColorTheme.ReadFromStream(stream);
// apply theme
if (appTheme != null)
{
CurrentTheme.CurrentColorTheme = appTheme;
}
}
// If arguments are empty then display window.
// Otherwise try to parse arguments.
if (e.Args.Count() == 0)
{
MainWindow mainWindow = new MainWindow();
mainWindow.Show();
}
else
{
string strUsername = string.Empty;
string strPassword = string.Empty;
string strEthAddr = string.Empty;
string strGUID = string.Empty;
string strEndDate = string.Empty;
string strPlatformID = string.Empty;
string strWinMajor = string.Empty;
string strWinMinor = string.Empty;
string strExcelVersion = string.Empty;
string strPath = string.Empty;
//
foreach (string strArg in e.Args)
{
if (string.IsNullOrEmpty(strArg))
{
continue;
}
if (strArg.StartsWith(ARG_USERNAME))
{
strUsername = strArg.Replace(ARG_USERNAME, string.Empty);
}
else if (strArg.StartsWith(ARG_PASSWORD))
{
strPassword = strArg.Replace(ARG_PASSWORD, string.Empty);
}
else if (strArg.StartsWith(ARG_ETHERNET_ADDRESS))
{
strEthAddr = strArg.Replace(ARG_ETHERNET_ADDRESS, string.Empty);
}
else if (strArg.StartsWith(ARG_GUID))
{
strGUID = strArg.Replace(ARG_GUID, string.Empty);
}
else if (strArg.StartsWith(ARG_END_DATE))
{
strGUID = strArg.Replace(ARG_END_DATE, string.Empty);
}
else if (strArg.StartsWith(ARG_PLATFORM_ID))
{
strPlatformID = strArg.Replace(ARG_PLATFORM_ID, string.Empty);
}
else if (strArg.StartsWith(ARG_WINVER_MAJOR))
{
strWinMajor = strArg.Replace(ARG_WINVER_MAJOR, string.Empty);
}
else if (strArg.StartsWith(ARG_WINVER_MINOR))
{
strWinMinor = strArg.Replace(ARG_WINVER_MINOR, string.Empty);
}
else if (strArg.StartsWith(ARG_EXCEL_VERSION))
{
strExcelVersion = strArg.Replace(ARG_EXCEL_VERSION, string.Empty);
}
else if (strArg.StartsWith(ARG_PATH))
{
strPath = strArg.Replace(ARG_PATH, string.Empty);
}
}
LicenseData licenseData = new LicenseData();
licenseData.Username = strUsername;
licenseData.Password = strPassword;
licenseData.EthernetAddress = strEthAddr;
licenseData.GUID = strGUID;
//
if (string.IsNullOrEmpty(strEndDate))
{
licenseData.IncludeDate = false;
}
else
{
licenseData.IncludeDate = true;
try
{
licenseData.CanRunTill = Convert.ToDateTime(strEndDate);
}
catch
{
return;
}
}
//
licenseData.PlatformID = strPlatformID;
licenseData.WindowsVersionMajor = strWinMajor;
licenseData.WindowsVersionMinor = strWinMinor;
licenseData.ExcelVersion = strExcelVersion;
string strError;
LicenseUtilities.sCreateLicense(licenseData, strPath, out strError);
return;
}
}
//=============================================================================
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
if (m_VM == null)
{
return;
}
string strLicenseFilePath = string.Empty;
if (m_VM.ConnectToServer)
{
try
{
// Try to connect to the login server.
using (WebClient webClient = new WebClient())
{
webClient.QueryString.Add(LoginServerData.PARAM_USERNAME, m_VM.UserName);
webClient.QueryString.Add(LoginServerData.PARAM_PASSWORD, _PasswordBox.Password.ToString());
// Try to create license file in the assembly directory.
string assemblyFolder = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
strLicenseFilePath = assemblyFolder + "\\RackDrawingAppLicense.lic";
//
webClient.DownloadFile(LoginServerData.LOGIN_SERVER_URI, strLicenseFilePath);
}
}
catch (Exception exception)
{
m_VM.Error = exception.Message;
return;
}
}
else
{
strLicenseFilePath = m_VM.LicenseFilePath;
}
if (string.IsNullOrEmpty(strLicenseFilePath))
{
if (m_VM.ConnectToServer)
{
m_VM.Error = "An error occurred while downloading the license file";
}
else
{
m_VM.Error = "License file is not selected.";
}
return;
}
if (!File.Exists(strLicenseFilePath))
{
if (m_VM.ConnectToServer)
{
m_VM.Error = "An error occurred while downloading the license file";
}
else
{
m_VM.Error = "License file doesnt exists.";
}
return;
}
string strError;
int iRes = LicenseUtilities.IsValidLicense(strLicenseFilePath, m_VM.UserName, _PasswordBox.Password.ToString(), out strError);
if (iRes >= 0)
{
UserInfo.Login = m_VM.UserName;
StartupWindow startupWnd = new StartupWindow();
if (!string.IsNullOrEmpty(UserInfo.DrawingPath))
{
startupWnd.StartOldApp();
}
else
{
startupWnd.Show();
}
this.Close();
}
else
{
m_VM.Error = strError;
}
}
