public License ConvertToLicense()
{
License license = new License();
license.id = this.LicenseId;
license.tenantId = this.TenantId;
license.installationKey = ResourceProtector.GenerateHash(ResourceProtector.GetHardwareId());
license.installationDate = DateTime.Now;
license.computerName = Environment.MachineName;
return(license);
}
public static RegistrationInfo ReadKey(String licenseKey, IListener listener)
{
RegistrationInfo registrationInfo = null;
try
{
// Caso licenseKey esteja vazia estoura ArgumentNullException, caso licenseKey não
// esteja em Base64 estoura FormatException e assim por diante
Byte[] decodedKey = Convert.FromBase64String(licenseKey);
String serializedObject = Encoding.UTF8.GetString(decodedKey);
registrationInfo = (RegistrationInfo)ObjectSerializer.DeserializeObject(serializedObject, typeof(RegistrationInfo));
}
catch (Exception exception) // O conteudo da licença não é válido
{
AddExceptionData(exception, "License Key = " + licenseKey, null);
listener.NotifyObject(exception);
return(null);
}
// Verifica se o conteúdo da licença está no formato esperado
if (registrationInfo == null)
{
listener.NotifyObject(new Exception("O conteúdo da licença não está no formato esperado."));
return(null);
}
// Verifica se o usuário tentou forjar uma licença falsa
if (registrationInfo.Hash == null)
{
Exception hashException = new Exception("O hash não estava presente na chave.");
AddExceptionData(hashException, "License Key = " + licenseKey, null);
listener.NotifyObject(hashException);
return(null);
}
String hashInput = registrationInfo.ServiceUrl + registrationInfo.TenantId + registrationInfo.LicenseId +
registrationInfo.Version + registrationInfo.ExpirationDate.ToString("yyyy-MM-ddTHH:mm:ss");
String hash = ResourceProtector.GenerateHash(hashInput);
if (registrationInfo.Hash != hash)
{
Exception hashException = new Exception("O hash não confere.");
AddExceptionData(hashException, "License Key = " + licenseKey, "Hash Input = " + hashInput);
listener.NotifyObject(hashException);
return(null);
}
return(registrationInfo);
}
public static String GenerateKey(String serviceUrl, int tenantId, int licenseId, DateTime expirationDate)
{
String licenseKey;
RegistrationInfo registrationInfo = new RegistrationInfo(serviceUrl, tenantId, licenseId, expirationDate);
AssemblyName assemblyName = Assembly.GetExecutingAssembly().GetName();
registrationInfo.Version = assemblyName.Version.ToString();
String hashInput = registrationInfo.ServiceUrl + registrationInfo.TenantId + registrationInfo.LicenseId +
registrationInfo.Version + registrationInfo.ExpirationDate.ToString("yyyy-MM-ddTHH:mm:ss");
registrationInfo.Hash = ResourceProtector.GenerateHash(hashInput);
Byte[] serializedObject = ObjectSerializer.SerializeObjectToArray(registrationInfo);
licenseKey = Convert.ToBase64String(serializedObject);
return(licenseKey);
}
/// <summary>
/// Obtem os parâmetros de execução a partir do XML
/// </summary>
public static NameValueCollection GetTaskParams()
{
NameValueCollection taskParams = new NameValueCollection();
try
{
String baseDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location.ToString());
String xmlLocation = PathFormat.Adjust(baseDir) + "JobRouting.xml";
XmlTextReader xmlReader = new XmlTextReader(xmlLocation);
xmlReader.ReadStartElement("jobrouting");
taskParams.Add("url", xmlReader.ReadElementString("url"));
taskParams.Add("tenantId", xmlReader.ReadElementString("tenantid"));
taskParams.Add("interval", xmlReader.ReadElementString("interval"));
taskParams.Add("logDirectories", xmlReader.ReadElementString("logdirectories"));
taskParams.Add("copyLogDir", xmlReader.ReadElementString("copylogdir"));
taskParams.Add("installationKey", xmlReader.ReadElementString("installationkey"));
taskParams.Add("xmlHash", xmlReader.ReadElementString("xmlhash"));
xmlReader.ReadEndElement();
xmlReader.Close();
}
catch
{
return(null);
}
String installationKey = ResourceProtector.GetHardwareId();
installationKey = ResourceProtector.GenerateHash(installationKey);
String xmlHash = taskParams["url"] + taskParams["tenantId"] + taskParams["interval"] + taskParams["logDirectories"];
xmlHash = ResourceProtector.GenerateHash(xmlHash);
// Verifica se os parâmetros estão corretos (batem com os configurados durante a instalação)
if (installationKey != taskParams["installationkey"])
{
return(null);
}
if (xmlHash != taskParams["xmlhash"])
{
return(null);
}
return(taskParams);
}
