private void generateLicense()
{
/*
* 1. define a new Dictionary for the addition attributes and add the attributes.
* 2. define a new Dictionary for the product features and add the features.
* 3. create new guid as unique identifier.
* 4. define the license with the required parameters.
* 5. select Path and filename to write the license.
*/
var attributesDictionarty = new Dictionary <string, string>
{
{
"HID", productid.Text
}
};
var licenseId = Guid.NewGuid();
ulicense =
License.New().WithUniqueIdentifier(licenseId)
.As(GetLicenseType())
.WithMaximumUtilization(1)
.WithAdditionalAttributes(attributesDictionarty)
.LicensedTo(customer.Text, email.Text)
//.CreateAndSignWithPrivateKey(privateKey, pass.Text);
.CreateAndSignWithPrivateKey(privatekey.Text, pass.Text);
var sfdlicense = new SaveFileDialog
{
Filter = "License (*.lic)|*.lic",
FilterIndex = 1,
RestoreDirectory = true,
FileName = "lic",
InitialDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)
};
var result = sfdlicense.ShowDialog();
if (result.HasValue && result.Value)
{
var sw = new StreamWriter(sfdlicense.FileName, false, Encoding.UTF8);
sw.Write(ulicense.ToString());
sw.Close();
sw.Dispose();
}
}
private string ValidateLicense(License license)
{
//// validate license and define return value.
const string ReturnValue = "License is Valid";
var validationFailures =
license.Validate()
.ExpirationDate()
.When(LicenseException)
.And()
.Signature(publickey.Text)
.AssertValidLicense();
var failures = validationFailures as IValidationFailure[] ?? validationFailures.ToArray();
return(!failures.Any() ? ReturnValue : failures.Aggregate(string.Empty, (current, validationFailure) => current + validationFailure.HowToResolve + ": " + "\r\n" + validationFailure.Message + "\r\n"));
}
/// <summary>
/// Initializes a new instance of the <see cref="LicenseBuilder"/> class.
/// </summary>
public LicenseBuilder()
{
license = new License();
}
private static bool LicenseException(License license)
{
//// check licensetype.
return(license.Type == LicenseType.Trial);
}
private void Testlicense_Click(object sender, RoutedEventArgs e)
{
/*
* 1. clear validation listbox.
* 2. define a new stream and select and read the license.
* 3. read the values from the license.
* 4. validate the license (expiration date and signature).
*/
ListBoxValidation.Items.Clear();
var ofdlicense = new OpenFileDialog();
////Dim LicStreamReader As StreamReader
Stream myStream = null;
////OfDLicense.InitialDirectory = "c:\"
ofdlicense.Filter = "License (*.lic)|*.lic";
ofdlicense.FilterIndex = 1;
ofdlicense.InitialDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var result = ofdlicense.ShowDialog();
if (!result.HasValue || !result.Value)
{
return;
}
try
{
myStream = ofdlicense.OpenFile();
if (myStream.Length <= 0)
{
return;
}
ulicense = License.Load(myStream);
string username = "******" + ulicense.Customer.Name;
string email = "Email: " + ulicense.Customer.Email;
string quantity = "Quantity: " + ulicense.Quantity.ToString(CultureInfo.InvariantCulture);
string HID = "HardwareID: " + ulicense.AdditionalAttributes.Get("HID");
string licenseType = ulicense.Type.ToString();
var str = ValidateLicense(ulicense);
var lbi = new ListBoxItem {
Content = str
};
ListBoxValidation.Items.Add(username);
ListBoxValidation.Items.Add(email);
ListBoxValidation.Items.Add(quantity);
ListBoxValidation.Items.Add(HID);
ListBoxValidation.Items.Add(licenseType);
ListBoxValidation.Items.Add(lbi);
}
catch (Exception ex)
{
MessageBox.Show("Cannot read file from disk. Original error: " + ex.Message);
}
finally
{
//// Check this again, since we need to make sure we didn't throw an exception on open.
if (myStream != null)
{
myStream.Close();
}
}
}
/// <summary>
/// The button open license click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void ButtonOpenLicClick(object sender, RoutedEventArgs e)
{
/*
* 1. clear validation listbox.
* 2. define a new stream and select and read the license.
* 3. read the values from the license.
* 4. validate the license (expiration date and signature).
*/
ListBoxValidation.Items.Clear();
var ofdlicense = new OpenFileDialog();
////Dim LicStreamReader As StreamReader
Stream myStream = null;
////OfDLicense.InitialDirectory = "c:\"
ofdlicense.Filter = "License (*.lic)|*.lic";
ofdlicense.FilterIndex = 1;
ofdlicense.InitialDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var result = ofdlicense.ShowDialog();
if (!result.HasValue || !result.Value)
{
return;
}
try
{
myStream = ofdlicense.OpenFile();
if (myStream.Length <= 0)
{
return;
}
this.ulicense = License.Load(myStream);
this.TextBoxCustomerRo.Text = this.ulicense.Customer.Name;
this.TextBoxEMailRo.Text = this.ulicense.Customer.Email;
this.TextBoxUsersRo.Text = this.ulicense.Quantity.ToString(CultureInfo.InvariantCulture);
this.TextBoxAttributeNameRo.Text = "Software";
this.TextBoxAttributeValueRo.Text = this.ulicense.AdditionalAttributes.Get(this.TextBoxAttributeNameRo.Text);
this.CheckBoxSalesRo.IsChecked = this.ulicense.ProductFeatures.Get("Sales") == "True";
this.CheckBoxBillingRo.IsChecked = this.ulicense.ProductFeatures.Get("Billing") == "True";
this.TextBoxLicenseType.Text = this.ulicense.Type.ToString();
var str = this.ValidateLicense(this.ulicense);
var lbi = new ListBoxItem {
Content = str
};
this.ListBoxValidation.Items.Add(lbi);
}
catch (Exception ex)
{
MessageBox.Show("Cannot read file from disk. Original error: " + ex.Message);
}
finally
{
//// Check this again, since we need to make sure we didn't throw an exception on open.
if (myStream != null)
{
myStream.Close();
}
}
}
/// <summary>
/// The button create license click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void ButtonCreateLicClick(object sender, RoutedEventArgs e)
{
/*
* 1. define a new Dictionary for the addition attributes and add the attributes.
* 2. define a new Dictionary for the product features and add the features.
* 3. create new guid as unique identifier.
* 4. define the license with the required parameters.
* 5. select Path and filename to write the license.
*/
var attributesDictionarty = new Dictionary <string, string>
{
{
this.TextBoxAttributeName.Text,
this.TextBoxAttributeValue.Text
}
};
var productFeatureDictionarty = new Dictionary <string, string>
{
{
"Sales",
this.CheckBoxSales.IsChecked.ToString()
},
{
"Billing", this.CheckBoxBilling.IsChecked.ToString()
}
};
var licenseId = Guid.NewGuid();
var datetime = DatePickerExpiration.SelectedDate;
if (datetime != null)
{
this.ulicense =
License.New().WithUniqueIdentifier(licenseId)
.As(this.GetLicenseType())
.WithMaximumUtilization(int.Parse(this.TextBoxUsers.Text))
.WithAdditionalAttributes(attributesDictionarty)
.WithProductFeatures(productFeatureDictionarty)
.LicensedTo(this.TextBoxCustomer.Text, this.TextBoxEMail.Text)
.ExpiresAt(datetime.Value.AddDays(int.Parse(TextBoxDays.Text)))
.CreateAndSignWithPrivateKey(this.privateKey, this.TextBoxPassword.Text);
}
var sfdlicense = new SaveFileDialog
{
Filter = "License (*.lic)|*.lic",
FilterIndex = 1,
RestoreDirectory = true,
FileName = "lic",
InitialDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)
};
var result = sfdlicense.ShowDialog();
if (result.HasValue && result.Value)
{
var sw = new StreamWriter(sfdlicense.FileName, false, Encoding.UTF8);
sw.Write(this.ulicense.ToString());
sw.Close();
sw.Dispose();
}
ButtonOpenLic.IsEnabled = true;
TestApp.IsEnabled = true;
}