/// <summary>
/// 获取UserIdToUserNameAccessor实例
/// </summary>
/// <returns></returns>
private static UserIdToUserNameDictionary Instance()
{
if (_defaultInstance == null)
{
lock (lockObject)
{
if (_defaultInstance == null)
{
_defaultInstance = DIContainer.Resolve <UserIdToUserNameDictionary>();
if (_defaultInstance == null)
{
throw new ExceptionFacade("未在DIContainer注册UserIdToUserNameDictionary的具体实现类");
}
}
}
}
return(_defaultInstance);
}
/// <summary>
/// 验证提供的用户名和密码是否匹配
/// </summary>
/// <param name="username">用户名</param>
/// <param name="password">密码</param>
/// <returns>返回<see cref="UserLoginStatus"/></returns>
public UserLoginStatus ValidateUser(string username, string password)
{
long userId = UserIdToUserNameDictionary.GetUserId(username);
User user = userRepository.Get(userId);
if (user == null)
{
return(UserLoginStatus.InvalidCredentials);
}
if (!UserPasswordHelper.CheckPassword(password, user.Password, (UserPasswordFormat)user.PasswordFormat))
{
return(UserLoginStatus.InvalidCredentials);
}
return(UserLoginStatus.Success);
}
