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);
}
/// <summary>
/// 从给定的题目句柄创建 ProblemDetailModel 类的新实例。
/// </summary>
/// <param name="handle">题目句柄。</param>
/// <exception cref="ArgumentNullException"/>
public static ProblemDetailModel FromProblemHandle(ProblemHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
ProblemDetailModel model = new ProblemDetailModel();
using (ProblemDataProvider data = ProblemDataProvider.Create(handle, true))
{
model.ProblemId = data.ProblemId;
model.Title = data.Title;
model.Description = data.Description;
model.InputDescription = data.InputDescription;
model.OutputDescription = data.OutputDescription;
model.InputExample = data.InputExample;
model.OutputExample = data.OutputExample;
model.Hint = data.Hint;
model.Source = data.Source;
model.Author = data.Author;
model.UserGroupName = UsergroupConvert.ConvertToString(data.AuthorizationGroup);
}
return(model);
}
/// <summary>
/// 创建 ContestDetailModel 类的新实例。
/// </summary>
public ContestDetailModel()
{
ContestId = 0;
Title = string.Empty;
Creator = string.Empty;
UsergroupName = UsergroupConvert.ConvertToString(UserGroup.Standard);
CreationTime = DateTime.Now;
StartTimeString = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
EndTimeString = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
ParticipationModeName = ContestParticipationModeConvert.ConvertToString(ContestParticipationMode.Both);
AuthorizationModeName = ContestAuthorizationModeConvert.ConvertToString(ContestAuthorizationMode.Protected);
Password = string.Empty;
}
/// <summary>
/// 创建 AddProblemModel 类的新实例。
/// </summary>
public ProblemDisplayModel()
{
ProblemId = string.Empty;
Title = string.Empty;
Description = string.Empty;
InputDescription = string.Empty;
OutputDescription = string.Empty;
InputExample = string.Empty;
OutputExample = string.Empty;
Hint = string.Empty;
Source = string.Empty;
Author = string.Empty;
TimeLimit = 1000;
MemoryLimit = 64;
IsSpecialJudge = false;
UserGroupName = UsergroupConvert.ConvertToString(UserGroup.Guests);
}
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);
}
}
/// <summary>
/// 从给定的比赛句柄创建 ContestDetailModel 类的新实例。
/// </summary>
/// <param name="handle">比赛句柄。</param>
/// <returns>从给定的比赛句柄创建的比赛详细信息数据模型对象。</returns>
/// <exception cref="ArgumentNullException"/>
public static ContestDetailModel FromContestHandle(ContestHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
ContestDetailModel model = new ContestDetailModel();
using (ContestDataProvider data = ContestDataProvider.Create(handle, true))
{
model.ContestId = data.ContestId;
model.Title = data.Title;
model.Creator = data.Creator;
model.UsergroupName = UsergroupConvert.ConvertToString(data.AuthorizationGroup);
model.CreationTime = data.CreationTime;
model.StartTimeString = data.StartTime.ToString("yyyy-MM-dd HH:mm:ss");
model.EndTimeString = data.EndTime.ToString("yyyy-MM-dd HH:mm:ss");
model.AuthorizationModeName = ContestAuthorizationModeConvert.ConvertToString(data.AuthorizationMode);
model.ParticipationModeName = ContestParticipationModeConvert.ConvertToString(data.ParticipationMode);
}
return(model);
}
