/// <summary>
/// 验证用户的正确性
/// </summary>
/// <param name="account"></param>
/// <param name="password"></param>
/// <returns></returns>
public Task <AccountUser> ValidateAccountUserAsync(string account, string password)
{
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentNullException("密码不能为空");
}
var customer = _customerService.GetAccountUserByAccount(account);
if (customer != null)
{
bool passwordCorrect = false;
switch (customer.PasswordFormat)
{
case PasswordFormat.Clear:
{
passwordCorrect = password == customer.Password;
}
break;
case PasswordFormat.Encrypted:
{
passwordCorrect = _encryptionService.EncryptText(password) == customer.Password;
}
break;
case PasswordFormat.Hashed:
{
string saltKey = _encryptionService.CreateSaltKey(5);
passwordCorrect = _encryptionService.CreatePasswordHash(password, saltKey, _customerSettings.HashedPasswordFormat) == customer.Password;
}
break;
default:
break;
}
if (passwordCorrect)
{
return(Task.FromResult(customer));
}
}
return(Task.FromResult <AccountUser>(null));;
}