/// <summary>
/// 更新指定ID的用户通过题目总数
/// </summary>
/// <param name="userName">用户名</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateSolvedCount(String userName)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsUserName(userName))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
Boolean success = UserRepository.Instance.UpdateEntitySolvedCount(userName) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No user's solved count was recalculated!"));
}
return(MethodResult.SuccessAndLog("Admin update user's solved count, name = {0}", userName));
}
/// <summary>
/// 更新指定ID的用户是否锁定
/// </summary>
/// <param name="userNames">用户名</param>
/// <param name="isLocked">是否锁定</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateUserIsLocked(String userNames, Boolean isLocked)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(userNames))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
Boolean success = UserRepository.Instance.UpdateEntityIsLocked(userNames, isLocked) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No user was {0}!", isLocked ? "locked" : "unlocked"));
}
return(MethodResult.SuccessAndLog("Admin {1} user, name = {0}", userNames, isLocked ? "lock" : "unlock"));
}
/// <summary>
/// 获取用户信息
/// </summary>
/// <param name="userName">用户名</param>
/// <returns>用户实体</returns>
public static IMethodResult AdminGetUserInfo(String userName)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsUserName(userName))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
UserEntity entity = UserRepository.Instance.GetEntityWithAllInfo(userName);
if (entity == null)
{
return(MethodResult.NotExist(RequestType.User));
}
return(MethodResult.Success(entity));
}
/// <summary>
/// 获取题目数据物理路径
/// </summary>
/// <param name="problemID">题目ID</param>
/// <returns>题目数据物理路径</returns>
public static IMethodResult AdminGetProblemDataDownloadPath(Int32 problemID)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (problemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
String dataPath = ProblemDataManager.GetProblemDataRealPath(problemID);
if (String.IsNullOrEmpty(dataPath))
{
return(MethodResult.FailedAndLog("This problem doesn't have data!"));
}
return(MethodResult.SuccessAndLog <String>(dataPath, "Admin download problem data, id = {0}", problemID.ToString()));
}
/// <summary>
/// 根据ID得到一个对象实体
/// </summary>
/// <param name="resourceID">实体ID</param>
/// <returns>对象实体</returns>
public static IMethodResult AdminGetResource(Int32 id)
{
if (!AdminManager.HasPermission(PermissionType.ResourceManage))
{
throw new NoPermissionException();
}
if (id <= 0)
{
return(MethodResult.InvalidRequest(RequestType.Resource));
}
ResourceEntity entity = ResourceRepository.Instance.GetEntity(id);
if (entity == null)
{
return(MethodResult.NotExist(RequestType.Resource));
}
return(MethodResult.Success(entity));
}
/// <summary>
/// 根据ID得到一个主题页面实体
/// </summary>
/// <param name="id">主题页面ID</param>
/// <returns>主题页面实体</returns>
public static IMethodResult AdminGetTopicPage(String name)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsPageName(name))
{
return(MethodResult.InvalidRequest(RequestType.TopicPage));
}
TopicPageEntity entity = TopicPageRepository.Instance.GetEntity(name);
if (entity == null)
{
return(MethodResult.NotExist(RequestType.TopicPage));
}
return(MethodResult.Success(entity));
}
/// <summary>
/// 保存题目数据文件到磁盘
/// </summary>
/// <param name="problemID">题目ID</param>
/// <param name="problemdata">题目数据文件</param>
/// <returns>是否保存成功</returns>
internal static IMethodResult InternalAdminSaveProblemData(Int32 problemID, Byte[] problemdata)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (problemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
String fileNewName = problemID.ToString() + ".zip";
String savePath = Path.Combine(ConfigurationManager.ProblemDataPath, fileNewName);
File.WriteAllBytes(savePath, problemdata);
ProblemDataCache.RemoveProblemDataVersionCache(problemID);
return(MethodResult.Success());
}
/// <summary>
/// 删除指定ID的主题页面
/// </summary>
/// <param name="ids">逗号分隔的主题页面ID</param>
/// <returns>是否成功删除</returns>
public static IMethodResult AdminDeleteTopicPages(String names)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
Boolean success = TopicPageRepository.Instance.DeleteEntities(names) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No page was deleted!"));
}
names.ForEachInIDs(',', name =>
{
TopicPageCache.RemoveTopicPageCache(name);//删除缓存
});
return(MethodResult.SuccessAndLog("Admin delete page, name = {0}", names));
}
/// <summary>
/// 更新指定ID的用户的用户权限
/// </summary>
/// <param name="userNames">用户名</param>
/// <param name="permission">权限类型</param>
/// <returns>是否成功更新</returns>
internal static IMethodResult InternalAdminUpdatePermission(String userName, PermissionType permission)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsUserName(userName))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
Boolean success = UserRepository.Instance.UpdateEntityPermision(userName, permission) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("Failed to update user's permission!"));
}
return(MethodResult.Success());
}
/// <summary>
/// 增加一条主题页面
/// </summary>
/// <param name="model">对象实体</param>
/// <returns>是否成功增加</returns>
public static IMethodResult AdminInsertTopicPage(TopicPageEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsPageName(entity.PageName))
{
return(MethodResult.InvalidRequest(RequestType.TopicPage));
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("Page title can not be NULL!"));
}
if (String.IsNullOrEmpty(entity.Description))
{
return(MethodResult.FailedAndLog("Page description can not be NULL!"));
}
if (String.IsNullOrEmpty(entity.Content))
{
return(MethodResult.FailedAndLog("Page content can not be NULL!"));
}
entity.CreateUser = UserManager.CurrentUserName;
entity.IsHide = true;
entity.LastDate = DateTime.Now;
Boolean success = TopicPageRepository.Instance.InsertEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No page was added!"));
}
return(MethodResult.SuccessAndLog("Admin add page, name = {0}", entity.PageName));
}
/// <summary>
/// 删除指定ID的公告
/// </summary>
/// <param name="ids">逗号分隔的公告ID</param>
/// <returns>是否成功删除</returns>
public static IMethodResult AdminDeleteNews(String ids)
{
if (!AdminManager.HasPermission(PermissionType.NewsManage))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsNumericIDs(ids))
{
return(MethodResult.InvalidRequest(RequestType.News));
}
String[] arrids = ids.Split(',');
String defaultID = NewsRepository.DEFAULTID.ToString();
for (Int32 i = 0; i < arrids.Length; i++)
{
if (String.Equals(arrids[i], defaultID))
{
return(MethodResult.FailedAndLog("Can not delete the default news!"));
}
}
Boolean success = NewsRepository.Instance.DeleteEntities(ids) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No news was deleted!"));
}
ids.ForEachInIDs(',', id =>
{
NewsCache.RemoveNewsCache(id); //删除缓存
});
NewsCache.RemoveLastestNewsListCache(); //删除缓存
NewsCache.RemoveNewsCountCache(); //删除缓存
return(MethodResult.SuccessAndLog("Admin delete news, id = {0}", ids));
}
/// <summary>
/// 更新指定ID的用户的用户权限
/// </summary>
/// <param name="userNames">用户名</param>
/// <param name="permissions">权限类型</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdatePermision(String userName, String permissions)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsUserName(userName))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
PermissionType permission = AdminManager.GetPermission(permissions);
Boolean success = UserRepository.Instance.UpdateEntityPermision(userName, permission) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No user's permission was updated!"));
}
return(MethodResult.SuccessAndLog("Admin update permission, name = {0}, permission = {1}", userName, ((Int32)permission).ToString()));
}
/// <summary>
/// 增加一条题目类型种类
/// </summary>
/// <param name="entity">题目类型种类实体</param>
/// <returns>是否成功增加</returns>
public static IMethodResult AdminInsertProblemCategory(ProblemCategoryEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("Problem category title cannot be NULL!"));
}
Boolean success = ProblemCategoryRepository.Instance.InsertEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No problem category was added!"));
}
ProblemCategoryCache.RemoveProblemCategoryListCache();//删除缓存
return(MethodResult.SuccessAndLog("Admin add problem category, title = {0}", entity.Title));
}
/// <summary>
/// 删除上传文件
/// </summary>
/// <param name="fileName">文件名</param>
/// <returns>是否删除成功</returns>
public static IMethodResult AdminDeleteUploadFile(String fileName)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(fileName))
{
return(MethodResult.FailedAndLog("Filename can not be NULL!"));
}
String filePath = Path.Combine(ConfigurationManager.UploadDirectoryPath, fileName);
if (!File.Exists(filePath))
{
return(MethodResult.FailedAndLog("File does not exist!"));
}
File.Delete(filePath);
return(MethodResult.SuccessAndLog("Admin delete upload file, name = {0}", fileName));
}
/// <summary>
/// 删除指定ID的竞赛用户
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="usernames">逗号分隔的用户名</param>
/// <returns>是否成功删除</returns>
public static IMethodResult AdminDeleteContestUsers(Int32 cid, String usernames)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(usernames))
{
return(MethodResult.FailedAndLog("You must select at least one item!"));
}
Boolean success = ContestUserRepository.Instance.DeleteEntities(cid, usernames) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No contest user was deleted!"));
}
ContestUserCache.RemoveContestUserListCache(cid);
return(MethodResult.SuccessAndLog("Admin delete contest user, cid = {0}, username = {1}", cid.ToString(), usernames));
}
/// <summary>
/// 删除题目数据
/// </summary>
/// <param name="problemID">题目ID</param>
/// <returns>是否删除成功</returns>
public static IMethodResult AdminDeleteProblemDataRealPath(Int32 problemID)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (problemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
String dataPath = ProblemDataManager.GetProblemDataRealPath(problemID);
if (String.IsNullOrEmpty(dataPath))
{
return(MethodResult.FailedAndLog("This problem does not have data!"));
}
File.Delete(dataPath);
ProblemDataCache.RemoveProblemDataVersionCache(problemID);
return(MethodResult.SuccessAndLog("Admin delete problem data, id = {0}", problemID.ToString()));
}
/// <summary>
/// 备份指定数据库
/// </summary>
/// <param name="fileName">数据库文件名</param>
/// <returns>是否备份成功</returns>
public static IMethodResult AdminBackupDataBase(String fileName)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!DatabaseManager.IsAccessDB)
{
throw new DatabaseNotSupportException();
}
String sourcePath = DatabaseManager.AccessDBFullPath;
String destPath = Path.Combine(DatabaseManager.AccessDataDirectory, fileName);
if (String.Equals(sourcePath, destPath, StringComparison.OrdinalIgnoreCase))
{
return(MethodResult.FailedAndLog("You can not use this filename!"));
}
File.Copy(sourcePath, destPath, true);
return(MethodResult.SuccessAndLog("Admin backup database, name = {0}", fileName));
}
/// <summary>
/// 更新题目通过总数
/// </summary>
/// <param name="problemID">题目ID</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateProblemSolvedCount(Int32 problemID)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (problemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
Boolean success = ProblemRepository.Instance.UpdateEntitySolvedCount(problemID) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No problem's solved count was recalculated!"));
}
ProblemCache.RemoveProblemCache(problemID); //删除缓存
ProblemCache.RemoveProblemSetCache(GetProblemPageIndex(problemID)); //删除缓存
return(MethodResult.SuccessAndLog("Admin update problem's solved count, id = {0}", problemID.ToString()));
}
/// <summary>
/// 更新题目信息
/// </summary>
/// <param name="entity">对象实体</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateProblem(ProblemEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (entity.ProblemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("Problem title cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.Description))
{
return(MethodResult.FailedAndLog("Problem description cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.Input))
{
return(MethodResult.FailedAndLog("Problem input cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.Output))
{
return(MethodResult.FailedAndLog("Problem output cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.SampleInput))
{
return(MethodResult.FailedAndLog("Problem sample input cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.SampleOutput))
{
return(MethodResult.FailedAndLog("Problem sample output cannot be NULL!"));
}
if (entity.TimeLimit <= 0)
{
return(MethodResult.FailedAndLog("Time limit must not be less or equal than zero!"));
}
if (entity.MemoryLimit <= 0)
{
return(MethodResult.FailedAndLog("Memory limit must not be less or equal than zero!"));
}
entity.LastDate = DateTime.Now;
Boolean success = ProblemRepository.Instance.UpdateEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No problem was updated!"));
}
ProblemCache.RemoveProblemCache(entity.ProblemID);//删除缓存
ProblemCache.RemoveProblemSetCache(GetProblemPageIndex(entity.ProblemID));
return(MethodResult.SuccessAndLog("Admin update problem, id = {0}", entity.ProblemID.ToString()));
}
/// <summary>
/// 保存题目数据文件到磁盘
/// </summary>
/// <param name="problemID">题目ID</param>
/// <param name="forms">Request.Forms</param>
/// <param name="httpFiles">Request.Files</param>
/// <returns>是否保存成功</returns>
public static IMethodResult AdminSaveProblemData(Int32 problemID, NameValueCollection forms, HttpFileCollectionBase httpFiles)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (problemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
SortedDictionary <String, String> dictData = new SortedDictionary <String, String>();
if (httpFiles != null)
{
for (Int32 i = 0; i < httpFiles.Count; i++)
{
HttpPostedFileBase file = httpFiles[i];
if (String.IsNullOrEmpty(file.FileName))
{
return(MethodResult.FailedAndLog("Filename can not be NULL!"));
}
FileInfo fi = new FileInfo(file.FileName);
if (httpFiles.GetKey(i).IndexOf("in", StringComparison.OrdinalIgnoreCase) == 0 && !".in".Equals(fi.Extension, StringComparison.OrdinalIgnoreCase))
{
return(MethodResult.FailedAndLog("Filename is INVALID!"));
}
if (httpFiles.GetKey(i).IndexOf("out", StringComparison.OrdinalIgnoreCase) == 0 && !".out".Equals(fi.Extension, StringComparison.OrdinalIgnoreCase) && !".ans".Equals(fi.Extension, StringComparison.OrdinalIgnoreCase))
{
return(MethodResult.FailedAndLog("Filename is INVALID!"));
}
if (file.ContentLength <= 0)
{
return(MethodResult.FailedAndLog("You can not upload empty file!"));
}
StreamReader sr = new StreamReader(file.InputStream);
dictData.Add(httpFiles.GetKey(i), sr.ReadToEnd());
}
}
if (forms != null)
{
for (Int32 i = 0; i < forms.Count; i++)
{
if (forms.GetKey(i).IndexOf("in", StringComparison.OrdinalIgnoreCase) == 0 || forms.GetKey(i).IndexOf("out", StringComparison.OrdinalIgnoreCase) == 0)
{
dictData.Add(forms.GetKey(i), forms[i]);
}
}
}
if (dictData.Count == 0)
{
return(MethodResult.FailedAndLog("No data was added!"));
}
if (dictData.Count % 2 != 0)
{
return(MethodResult.FailedAndLog("The count of uploaded data is INVALID!"));
}
ProblemDataWriter writer = new ProblemDataWriter();
foreach (KeyValuePair <String, String> pair in dictData)
{
if (pair.Key.IndexOf("in", StringComparison.OrdinalIgnoreCase) == 0)
{
String input = pair.Value;
String output = String.Empty;
if (!dictData.TryGetValue(pair.Key.ToLower().Replace("in", "out"), out output))
{
return(MethodResult.FailedAndLog("The count of uploaded data is INVALID!"));
}
writer.WriteData(input, output);
}
}
String fileNewName = problemID.ToString() + ".zip";
String savePath = Path.Combine(ConfigurationManager.ProblemDataPath, fileNewName);
Byte[] data = writer.WriteTo();
File.WriteAllBytes(savePath, data);
ProblemDataCache.RemoveProblemDataVersionCache(problemID);
return(MethodResult.SuccessAndLog("Admin create problem data, id = {0}", problemID.ToString()));
}
/// <summary>
/// 增加一条题目
/// </summary>
/// <param name="entity">题目实体</param>
/// <returns>是否成功增加</returns>
public static IMethodResult AdminInsertProblem(ProblemEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("Problem title cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.Description))
{
return(MethodResult.FailedAndLog("Problem description cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.Input))
{
return(MethodResult.FailedAndLog("Problem input cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.Output))
{
return(MethodResult.FailedAndLog("Problem output cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.SampleInput))
{
return(MethodResult.FailedAndLog("Problem sample input cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.SampleOutput))
{
return(MethodResult.FailedAndLog("Problem sample output cannot be NULL!"));
}
if (entity.TimeLimit <= 0)
{
return(MethodResult.FailedAndLog("Time limit must not be less or equal than zero!"));
}
if (entity.MemoryLimit <= 0)
{
return(MethodResult.FailedAndLog("Memory limit must not be less or equal than zero!"));
}
entity.IsHide = true;
entity.LastDate = DateTime.Now;
Boolean success = ProblemRepository.Instance.InsertEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No problem was added!"));
}
ProblemCache.IncreaseProblemSetCountCache(); //更新缓存
ProblemCache.IncreaseProblemIDMaxCache(); //更新缓存
ProblemCache.RemoveProblemSetCache(GetProblemPageIndex(entity.ProblemID)); //删除缓存
return(MethodResult.SuccessAndLog("Admin add problem, title = {0}", entity.Title));
}
/// <summary>
/// 申请找回密码
/// </summary>
/// <param name="userName">用户名</param>
/// <param name="email">电子邮箱</param>
/// <param name="userip">用户IP</param>
/// <param name="checkCode">验证码</param>
/// <param name="link">找回密码链接</param>
/// <returns>是否可以申请</returns>
public static async Task <IMethodResult> RequestResetUserPassword(String userName, String email, String userip, String checkCode, String link)
{
if (!CheckCodeStatus.VerifyCheckCode(checkCode))
{
return(MethodResult.Failed("The verification code you input didn't match the picture, Please try again!"));
}
if (!RegexVerify.IsUserName(userName))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
if (!RegexVerify.IsEmail(email))
{
return(MethodResult.Failed("Email address is INVALID!"));
}
UserEntity user = UserManager.InternalGetUserByNameAndEmail(userName, email);
if (user == null)
{
return(MethodResult.Failed("The username \"{0}\" doesn't exist or the email is wrong!", userName));
}
if (user.IsLocked)
{
return(MethodResult.Failed("The user is locked, please contact the administrator!"));
}
if (String.IsNullOrEmpty(user.Email) || "NULL".Equals(user.Email, StringComparison.OrdinalIgnoreCase))
{
return(MethodResult.Failed("The user has no email, please contact the administrator!"));
}
Random rand = new Random(DateTime.Now.Millisecond);
UserForgetPasswordEntity ufp = new UserForgetPasswordEntity()
{
UserName = userName,
SubmitDate = DateTime.Now,
SubmitIP = userip,
HashKey = MD5Encrypt.EncryptToHexString(String.Format("{0}-{1}-{2}", userName, DateTime.Now.Ticks.ToString(), rand.Next(DateTime.Now.Millisecond)), true)
};
Boolean success = UserForgetPasswordRepository.Instance.InsertEntity(ufp) > 0;
if (!success)
{
return(MethodResult.Failed("Failed to process your request!"));
}
String url = ConfigurationManager.DomainUrl + ((link[0] == '/') ? link.Substring(1) : link);
String mailSubject = ConfigurationManager.OnlineJudgeName + " Password Recovery";
String mailContent = UserForgetPasswordManager.GetMailContent(userName, url + ufp.HashKey.ToLowerInvariant());
try
{
await MailClient.SendMailAsync(ConfigurationManager.EmailSMTPServer, ConfigurationManager.EmailAddresser, email, mailSubject, mailContent, true, true, ConfigurationManager.EmailUsername, ConfigurationManager.EmailPassword);
}
catch
{
return(MethodResult.Failed("Failed to send a password reset link to your email address."));
}
return(MethodResult.SuccessAndLog("User forget password, name = {0}", userName));
}
/// <summary>
/// 添加指定ID的竞赛用户
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="usernames">竞赛用户</param>
/// <returns>是否成功添加</returns>
public static IMethodResult AdminInsertContestUsers(Int32 cid, String usernames)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(usernames))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
Dictionary <String, ContestUserEntity> dict = new Dictionary <String, ContestUserEntity>();
StringBuilder names = new StringBuilder();
String[] namelist = usernames.Split('\n');
for (Int32 i = 0; i < namelist.Length; i++)
{
String[] name = namelist[i].Replace('\t', ' ').Split(' ');
if (name.Length < 1 || String.IsNullOrEmpty(name[0].Trim()))
{
continue;
}
ContestUserEntity entity = new ContestUserEntity()
{
ContestID = cid,
UserName = name[0].Replace("\r", "").Trim(),
RealName = (name.Length >= 2 ? name[1].Replace("\r", "").Trim() : ""),
IsEnable = true,
RegisterTime = DateTime.Now
};
if (!dict.ContainsKey(entity.UserName))
{
names.Append(names.Length > 0 ? "," : "").Append(entity.UserName);
}
dict[entity.UserName] = entity;
}
try
{
Int32 count = ContestUserRepository.Instance.InsertEntities(cid, names.ToString(), dict);
if (count <= 0)
{
return(MethodResult.FailedAndLog("No contest user was added!"));
}
ContestUserCache.RemoveContestUserListCache(cid);
return(MethodResult.SuccessAndLog <Int32>(count, "Admin add contest user, cid = {0}, username = {1}", cid.ToString(), usernames));
}
catch (DbException)
{
return(MethodResult.FailedAndLog("Failed to add these users, please check whether the names are all correct."));
}
}
/// <summary>
/// 导入题目（不存在时返回null）
/// </summary>
/// <param name="request">Http请求</param>
/// <param name="fileType">文件类型</param>
/// <param name="uploadType">上传方式</param>
/// <param name="content">文件内容</param>
/// <param name="file">上传文件</param>
/// <returns>题目数据是否插入成功集合（全部失败时为null）</returns>
public static IMethodResult AdminImportProblem(HttpRequestBase request, String fileType, String uploadType, String content, HttpPostedFileBase file)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!String.Equals("1", fileType))
{
return(MethodResult.FailedAndLog("File type is INVALID!"));
}
if (String.Equals("1", uploadType))//从文件上传
{
if (file == null)
{
return(MethodResult.FailedAndLog("No file was uploaded!"));
}
StreamReader sr = new StreamReader(file.InputStream);
content = sr.ReadToEnd();
}
//转换题库模型
List <ProblemEntity> problems = null;
List <Byte[]> datas = null;
List <Dictionary <String, Byte[]> > images = null;
Dictionary <String, Byte[]> imagefiles = new Dictionary <String, Byte[]>();
if (!ProblemImport.TryImportFreeProblemSet(content, out problems, out datas, out images))
{
return(MethodResult.FailedAndLog("File content is INVALID!"));
}
if (problems == null || problems.Count == 0)
{
return(MethodResult.FailedAndLog("No problem was imported!"));
}
//处理题目及图片路径
for (Int32 i = 0; i < problems.Count; i++)
{
problems[i].IsHide = true;
problems[i].LastDate = DateTime.Now;
if (images[i] == null)
{
continue;
}
String uploadRoot = ConfigurationManager.UploadDirectoryUrl;
foreach (KeyValuePair <String, Byte[]> pair in images[i])
{
if (pair.Value == null || !pair.Key.Contains("."))
{
continue;
}
String oldUrl = pair.Key;
String fileNewName = MD5Encrypt.EncryptToHexString(oldUrl + DateTime.Now.ToString("yyyyMMddHHmmssffff"), true) + pair.Key.Substring(pair.Key.LastIndexOf('.'));
String newUrl = uploadRoot + fileNewName;
problems[i].Description = problems[i].Description.Replace(oldUrl, newUrl);
problems[i].Input = problems[i].Input.Replace(oldUrl, newUrl);
problems[i].Output = problems[i].Output.Replace(oldUrl, newUrl);
problems[i].Hint = problems[i].Hint.Replace(oldUrl, newUrl);
imagefiles[fileNewName] = pair.Value;
}
}
//将题目插入到数据库
List <Int32> pids = ProblemRepository.Instance.InsertEntities(problems);
if (pids == null || pids.Count == 0)
{
return(MethodResult.FailedAndLog("Failed to import problem!"));
}
//保存题目数据
Dictionary <Int32, Boolean> dataadded = new Dictionary <Int32, Boolean>();
for (Int32 i = 0; i < pids.Count; i++)
{
if (pids[i] < 0)
{
continue;
}
try
{
if (datas[i] != null)
{
IMethodResult ret = ProblemDataManager.InternalAdminSaveProblemData(pids[i], datas[i]);
if (!ret.IsSuccess)
{
return(ret);
}
dataadded[pids[i]] = true;
}
}
catch
{
dataadded[pids[i]] = false;
}
ProblemCache.IncreaseProblemSetCountCache(); //更新缓存
ProblemCache.IncreaseProblemIDMaxCache(); //更新缓存
ProblemCache.RemoveProblemSetCache(GetProblemPageIndex(pids[i])); //删除缓存
}
//保存题目图片
foreach (KeyValuePair <String, Byte[]> pair in imagefiles)
{
try
{
UploadsManager.InternalAdminSaveUploadFile(pair.Value, pair.Key);
}
catch { }
}
return(MethodResult.SuccessAndLog <Dictionary <Int32, Boolean> >(dataadded, "Admin import problem, id = {0}", String.Join(",", pids)));
}
/// <summary>
/// 尝试注册用户
/// </summary>
/// <param name="entity">用户实体</param>
/// <param name="password">密码</param>
/// <param name="password2">重复密码</param>
/// <param name="checkCode">验证码</param>
/// <param name="userip">用户IP</param>
/// <returns>执行结果</returns>
public static IMethodResult SignUp(UserEntity entity, String password, String password2, String checkCode, String userip)
{
if (!CheckCodeStatus.VerifyCheckCode(checkCode))
{
return(MethodResult.Failed("The verification code you input didn't match the picture, Please try again!"));
}
if (String.IsNullOrEmpty(entity.UserName))
{
return(MethodResult.Failed("Username can not be NULL!"));
}
if (!RegexVerify.IsUserName(entity.UserName) || !SQLValidator.IsNonNullANDSafe(entity.UserName))
{
return(MethodResult.Failed("Username can not contain illegal characters!"));
}
if (!KeywordsFilterManager.IsUserNameLegal(entity.UserName))
{
return(MethodResult.Failed("Username can not contain illegal keywords!"));
}
if (entity.UserName.Length > UserRepository.USERNAME_MAXLEN)
{
return(MethodResult.Failed("Username is too long!"));
}
if (String.IsNullOrEmpty(password))
{
return(MethodResult.Failed("Password can not be NULL!"));
}
if (!String.Equals(password, password2))
{
return(MethodResult.Failed("Two passwords are not match!"));
}
if (String.IsNullOrEmpty(entity.Email))
{
return(MethodResult.Failed("Email address can not be NULL!"));
}
if (!RegexVerify.IsEmail(entity.Email))
{
return(MethodResult.Failed("Email address is INVALID!"));
}
if (entity.Email.Length > UserRepository.EMAIL_MAXLEN)
{
return(MethodResult.Failed("Email address is too long!"));
}
if (!String.IsNullOrEmpty(entity.NickName) && entity.NickName.Length > UserRepository.NICKNAME_MAXLEN)
{
return(MethodResult.Failed("Nick Name is too long!"));
}
if (!KeywordsFilterManager.IsUserNameLegal(entity.NickName))
{
return(MethodResult.Failed("Nick Name can not contain illegal keywords!"));
}
if (!String.IsNullOrEmpty(entity.School) && entity.School.Length > UserRepository.SCHOOL_MAXLEN)
{
return(MethodResult.Failed("School Name is too long!"));
}
if (UserRepository.Instance.ExistsEntity(entity.UserName))
{
return(MethodResult.Failed("The username \"{0}\" has already existed!", entity.UserName));
}
if (!UserIPStatus.CheckLastRegisterTime(userip))
{
return(MethodResult.Failed("You can only register one user from single ip in {0} seconds!", ConfigurationManager.RegisterInterval.ToString()));
}
entity.PassWord = PassWordEncrypt.Encrypt(entity.UserName, password);
entity.NickName = HtmlEncoder.HtmlEncode(entity.NickName);
entity.Permission = PermissionType.None;
entity.CreateIP = userip;
entity.CreateDate = DateTime.Now;
try
{
if (UserRepository.Instance.InsertEntity(entity) == 0)
{
return(MethodResult.Failed("User Registration Failed!"));
}
}
catch (System.Exception ex)
{
return(MethodResult.Failed(ex.Message));
}
UserCache.RemoveRanklistUserCountCache();//删除缓存
return(MethodResult.SuccessAndLog("User sign up"));
}
/// <summary>
/// 尝试更新用户信息
/// </summary>
/// <param name="entity">对象实体</param>
/// <param name="currentPassword">当前密码</param>
/// <param name="newPassword">新密码</param>
/// <param name="newPassword2">重复新密码</param>
/// <param name="result">执行结果</param>
/// <returns>执行结果</returns>
public static IMethodResult UpdateUserInfo(UserEntity entity, String currentPassword, String newPassword, String newPassword2)
{
if (String.IsNullOrEmpty(currentPassword))
{
return(MethodResult.Failed("Current password can not be NULL!"));
}
else
{
entity.UserName = UserManager.CurrentUserName;
entity.NickName = HtmlEncoder.HtmlEncode(entity.NickName);
currentPassword = PassWordEncrypt.Encrypt(entity.UserName, currentPassword);
}
if (!String.Equals(newPassword, newPassword2))
{
return(MethodResult.Failed("Two new passwords are not match!"));
}
if (String.IsNullOrEmpty(entity.Email))
{
return(MethodResult.Failed("Email address can not be NULL!"));
}
if (!RegexVerify.IsEmail(entity.Email))
{
return(MethodResult.Failed("Email address is INVALID!"));
}
if (entity.Email.Length > UserRepository.EMAIL_MAXLEN)
{
return(MethodResult.Failed("Email address is too long!"));
}
if (!String.IsNullOrEmpty(entity.NickName) && entity.NickName.Length > UserRepository.NICKNAME_MAXLEN)
{
return(MethodResult.Failed("Nick Name is too long!"));
}
if (!KeywordsFilterManager.IsUserNameLegal(entity.NickName))
{
return(MethodResult.Failed("Nick Name can not contain illegal keywords!"));
}
if (!String.IsNullOrEmpty(entity.School) && entity.School.Length > UserRepository.SCHOOL_MAXLEN)
{
return(MethodResult.Failed("School Name is too long!"));
}
if (!String.IsNullOrEmpty(newPassword))
{
entity.PassWord = PassWordEncrypt.Encrypt(entity.UserName, newPassword);
}
try
{
if (UserRepository.Instance.UpdateEntityForUser(entity, currentPassword) <= 0)
{
return(MethodResult.Failed("Current password is wrong!"));
}
}
catch (System.Exception ex)
{
return(MethodResult.Failed(ex.Message));
}
return(MethodResult.SuccessAndLog("User update info"));
}
/// <summary>
/// 导出竞赛用户列表
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="maskcode">导出内容掩码</param>
/// <param name="withTitle">包括标题行</param>
/// <returns>竞赛用户列表</returns>
/// <remarks>
/// 第1位-竞赛ID （0x01）
/// 第2位-用户名 （0x02）
/// 第3位-真实姓名 （0x04）
/// 第4位-注册时间 （0x08）
/// 第5位-是否启用 （0x10）
/// </remarks>
public static IMethodResult AdminGetContestUserList(Int32 cid, Int32 maskcode, Boolean withTitle)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
if (maskcode <= 0)
{
return(MethodResult.FailedAndLog("You must select at least one item to export!"));
}
Dictionary <String, ContestUserEntity> dict = ContestUserRepository.Instance.GetEntities(cid);
StringBuilder sb = new StringBuilder();
if (dict != null)
{
StringBuilder line = new StringBuilder();
if (withTitle)
{
if ((maskcode & 0x1) == 0x1)
{
line.Append(line.Length > 0 ? "\t" : "").Append("Contest ID");
}
if ((maskcode & 0x2) == 0x2)
{
line.Append(line.Length > 0 ? "\t" : "").Append("User Name");
}
if ((maskcode & 0x4) == 0x4)
{
line.Append(line.Length > 0 ? "\t" : "").Append("Real Name");
}
if ((maskcode & 0x8) == 0x8)
{
line.Append(line.Length > 0 ? "\t" : "").Append("Register Time");
}
if ((maskcode & 0x10) == 0x10)
{
line.Append(line.Length > 0 ? "\t" : "").Append("Enabled");
}
sb.AppendLine(line.ToString());
}
foreach (ContestUserEntity user in dict.Values)
{
line = new StringBuilder();
if ((maskcode & 0x1) == 0x1)
{
line.Append(line.Length > 0 ? "\t" : "").Append(user.ContestID.ToString());
}
if ((maskcode & 0x2) == 0x2)
{
line.Append(line.Length > 0 ? "\t" : "").Append(user.UserName);
}
if ((maskcode & 0x4) == 0x4)
{
line.Append(line.Length > 0 ? "\t" : "").Append(user.RealName);
}
if ((maskcode & 0x8) == 0x8)
{
line.Append(line.Length > 0 ? "\t" : "").Append(user.RegisterTime.ToString("yyyy-MM-dd HH:mm:ss"));
}
if ((maskcode & 0x10) == 0x10)
{
line.Append(line.Length > 0 ? "\t" : "").Append(user.IsEnable ? "Y" : "N");
}
sb.AppendLine(line.ToString());
}
}
return(MethodResult.Success(sb.ToString()));
}
/// <summary>
/// 设置指定ID的题目类型对
/// </summary>
/// <param name="problemID">题目ID</param>
/// <param name="sourceIDs">旧逗号分隔的题目类型ID</param>
/// <param name="targetIDs">新逗号分隔的题目类型ID</param>
/// <returns>是否成功设置</returns>
public static IMethodResult AdminUpdateProblemCategoryItems(Int32 problemID, String sourceIDs, String targetIDs)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (problemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
if ((!String.IsNullOrEmpty(sourceIDs) && !RegexVerify.IsNumericIDs(sourceIDs)) || (!String.IsNullOrEmpty(targetIDs) && !RegexVerify.IsNumericIDs(targetIDs)))
{
return(MethodResult.InvalidRequest(RequestType.ProblemCategory));
}
StringBuilder deleteIDs = new StringBuilder();
StringBuilder insertIDs = new StringBuilder();
List <String> sourceid = (String.IsNullOrEmpty(sourceIDs) ? new List <String>() : new List <String>(sourceIDs.Split(',')));
List <String> targetid = (String.IsNullOrEmpty(targetIDs) ? new List <String>() : new List <String>(targetIDs.Split(',')));
for (Int32 i = 0; i < targetid.Count; i++)//删除sourceIDs和targetIDs中相同的数据
{
for (Int32 j = 0; j < sourceid.Count; j++)
{
if (String.Equals(targetid[i], sourceid[j], StringComparison.OrdinalIgnoreCase))
{
targetid.RemoveAt(i);
sourceid.RemoveAt(j);
i--;
j--;
break;
}
}
}
for (Int32 i = 0; i < sourceid.Count; i++)//设置deleteIDs
{
if (i > 0)
{
deleteIDs.Append(',');
}
deleteIDs.Append(sourceid[i]);
}
for (Int32 i = 0; i < targetid.Count; i++)//设置insertIDs
{
if (i > 0)
{
insertIDs.Append(',');
}
insertIDs.Append(targetid[i]);
}
Boolean ret = true;
if (deleteIDs.Length > 0)
{
ret &= (ProblemCategoryItemRepository.Instance.DeleteEntities(problemID, deleteIDs.ToString()) > 0);
}
if (insertIDs.Length > 0)
{
ret &= (ProblemCategoryItemRepository.Instance.InsertEntity(problemID, insertIDs.ToString()) > 0);
}
if (!ret)
{
return(MethodResult.FailedAndLog("No problem's category was updated!"));
}
return(MethodResult.SuccessAndLog("Admin update problem's category, id = {0}, new category = {1}", problemID.ToString(), targetIDs));
}