public bool PasswordRecovery(string email, out string messageError)
{
byte[] passwordHash, salt;
if (CommonUserRepository.GetInstance().PasswordRecovery(email, out passwordHash, out salt))
{
if (passwordHash != null && salt != null)
{
using (var hmac = new System.Security.Cryptography.HMACSHA512(salt))
{
string password = Encoding.UTF8.GetChars(hmac.ComputeHash(passwordHash)).ToString();
if (SendEmail.GetInstance().RecoveryPassword_SendMail(email, password))
{
messageError = "Su contraseña se ha nviado correctamente alcorreo";
return(true);
}
else
{
messageError = "Devido a incovenientes no se ha enviado su contraseña al correo obtorgado, intente mas tarde";
return(false);
}
}
}
else
{
messageError = "Su correo no se encuentra registrado en la base de datos del programa";
return(false);
}
}
else
{
messageError = "Error de conexion con el servidor, intentelo mas tarde";
return(false);
}
}
public bool UserNotExist(string email)
{
if (CommonUserRepository.GetInstance().UserNotExist(email))
{
return(true);
}
else
{
return(false);
}
}
public Exception UpdateUserInformation(CommonUser newInformation, CommonUserSession oldInformation)
{
Exception exception = CommonUserRepository.GetInstance().UpdateUserInformation(oldInformation.Email, newInformation);
if (exception != null)
{
oldInformation = (CommonUserSession)newInformation;
return(null);
}
else
{
return(exception);
}
}
public CommonUser Login(string email, string password)
{
var commonUser = new CommonUser();
Exception exception = CommonUserRepository.GetInstance().Login(email, ref commonUser);
if (exception != null)
{
if (!VerifyPasswordHash(password, commonUser.Password, commonUser.Salt))
{
return(null);
}
}
return(commonUser); // auth successful
}
public Exception Register(CommonUser commonUser, string password)
{
if (UserNotExist(commonUser.Email))
{
byte[] passwordHash, salt;
CreatePasswordHash(password, out passwordHash, out salt);
commonUser.Password = passwordHash;
commonUser.Salt = salt;
Exception exception = CommonUserRepository.GetInstance().Register(ref commonUser);
return(exception);
}
else
{
return(null);
}
}
