private bool DoRegister(UserRegisterModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (UserManager.Default.IsUserExist(model.Username))
{
model.UsernameErrorMessage = "Username already exist.";
return(false);
}
UserHandle handle = UserManager.Default.CreateUser(model.Username);
UserAuthorization.UpdatePassword(model.Username, model.Password);
using (UserDataProvider data = UserDataProvider.Create(handle, false))
{
data.Sex = SexConvert.ConvertFromString(model.Sex);
data.UserGroup = UsergroupConvert.ConvertFromString(model.UserGroupName);
}
return(true);
}
public ActionResult ChangeUsergroup(FormCollection form)
{
// 检查查询参数。
if (string.IsNullOrEmpty(Request.QueryString["username"]) ||
string.IsNullOrEmpty(form["usergroup"]))
{
return(Redirect("~/Profile"));
}
string username = Request.QueryString["username"];
UserHandle handle = UserManager.Default.QueryUserByName(username);
if (handle == null)
{
// 指定的用户不存在。
return(Redirect("~/Profile"));
}
// 检查用户操作权限。
if (!UserSession.IsAuthorized(Session) ||
!UserAuthorization.CheckAccessRights(UserGroup.Administrators, UserSession.GetUserGroup(Session)) ||
string.Compare(username, UserSession.GetUsername(Session), false) == 0)
{
return(Redirect("~/Error/AccessDenied"));
}
UserGroup targetGroup;
try
{
targetGroup = UsergroupConvert.ConvertFromString(form["usergroup"]);
}
catch (ArgumentException)
{
return(Redirect("~/Profile"));
}
// 执行操作。
using (UserDataProvider data = UserDataProvider.Create(handle, false))
{
data.UserGroup = targetGroup;
}
return(Content(string.Empty));
}
/// <summary>
/// 将当前数据模型中的内容保存至给定的比赛。
/// </summary>
/// <param name="handle">比赛句柄。</param>
/// <exception cref="ArgumentNullException"/>
public void SaveTo(ContestHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
using (ContestDataProvider data = ContestDataProvider.Create(handle, false))
{
data.Title = Title;
data.Creator = Creator;
data.AuthorizationGroup = UsergroupConvert.ConvertFromString(UsergroupName);
data.StartTime = DateTime.ParseExact(StartTimeString, "yyyy-MM-dd HH:mm:ss", new CultureInfo("en-US"));
data.EndTime = DateTime.ParseExact(EndTimeString, "yyyy-MM-dd HH:mm:ss", new CultureInfo("en-US"));
data.ParticipationMode = ContestParticipationModeConvert.ConvertFromString(ParticipationModeName);
data.AuthorizationMode = ContestAuthorizationModeConvert.ConvertFromString(AuthorizationModeName);
}
ContestAuthorization.UpdateContestPassword(handle, Password ?? string.Empty);
}
/// <summary>
/// 将当前对象中的数据写入给定的题目中。
/// </summary>
/// <param name="handle">题目句柄。</param>
/// <exception cref="ArgumentNullException"/>
public void SaveTo(ProblemHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
using (ProblemDataProvider data = ProblemDataProvider.Create(handle, false))
{
data.Title = Title;
data.Description = Description;
data.InputDescription = InputDescription;
data.OutputDescription = OutputDescription;
data.InputExample = InputExample;
data.OutputExample = OutputExample;
data.Hint = Hint;
data.Source = Source;
data.Author = Author;
data.AuthorizationGroup = UsergroupConvert.ConvertFromString(UserGroupName);
}
}
