/// <summary>
/// 根据用户名和口令对用户进行认证。
/// </summary>
/// <param name="username">用户名</param>
/// <param name="password">口令</param>
/// <returns>用户通过认证，则返回true；否则返回false。</returns>
bool IAuthenticator.Authenticate(string username, string password)
{
bool authenticated = false;
Tutor tutor = _tutorMgr.GetByName(username);
if (tutor != null && tutor.Authenticate(password))
{
authenticated = true;
IIdentity identity = new GenericIdentity(username);
List <string> roles = new List <string>();
if (tutor.IsManager)
{
roles.Add("Administrator");
}
IPrincipal principal = new GenericPrincipal(identity, roles.ToArray());
Thread.CurrentPrincipal = principal;
}
//将验证结果返回
return(authenticated);
}
