/// <summary>
/// Éste metodo valida si el cliente existe y retorna la entidad representando el cliente
/// </summary>
/// <param name="userName">
/// Nombre de usuario del cliente
/// </param>
/// <param name="password">
/// Clave del cliente
/// </param>
/// <returns>La entidad del Cliente</returns>
public static CustomerEntity ValidateAndGetCustomer(string userName, string password)
{
if (String.IsNullOrEmpty(userName) || String.IsNullOrEmpty(password))
{
throw new ArgumentException(
global::PresentationLayer.GeneralResources.UserNameEmpty);
}
Collection <CustomerEntity> customers = new Collection <CustomerEntity>();
SessionManagerClient sessionManagerClient = new SessionManagerClient(SessionManagerClient.CreateDefaultBinding(), new EndpointAddress(UtnEmall.Client.SmartClientLayer.Connection.ServerUri + "SessionManager"));
string session = sessionManagerClient.ValidateCustomer(userName, Utilities.CalculateHashString(password));
CustomerClient customerClient = new CustomerClient(CustomerClient.CreateDefaultBinding(), new EndpointAddress(UtnEmall.Client.SmartClientLayer.Connection.ServerUri + "Customer"));
customers = customerClient.GetCustomerWhereEqual(CustomerEntity.DBUserName, userName, true, session);
if (customers.Count == 0)
{
throw new UtnEmallBusinessLogicException(
global::PresentationLayer.GeneralResources.LoginFailedUserIncorrect);
}
string passwordHash = Utilities.CalculateHashString(password);
CustomerEntity customer = customers[0];
if (String.Compare(customer.Password, passwordHash, StringComparison.Ordinal) != 0)
{
throw new UtnEmallBusinessLogicException(
global::PresentationLayer.GeneralResources.LoginFailedPasswordIncorrect);
}
return(customer);
}
