/// <summary>
/// 增加一条数据
/// </summary>
/// <param name="entity">对象实体</param>
/// <returns>是否成功增加</returns>
public static IMethodResult AdminInsertResource(ResourceEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.ResourceManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("Resource title can not be NULL!"));
}
if (String.IsNullOrEmpty(entity.Url))
{
return(MethodResult.FailedAndLog("Resource url can not be NULL!"));
}
if (String.IsNullOrEmpty(entity.Type))
{
return(MethodResult.FailedAndLog("Resource type can not be NULL!"));
}
Boolean success = ResourceRepository.Instance.InsertEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No resource was added!"));
}
ResourceCache.RemoveResourceListCache();//删除缓存
return(MethodResult.SuccessAndLog("Admin add resource, title = {0}", entity.Title));
}
/// <summary>
/// 更新主题锁定状态
/// </summary>
/// <param name="ids">主题ID列表</param>
/// <param name="isLock">是否锁定</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateForumTopicIsLocked(String ids, Boolean isLocked)
{
if (!AdminManager.HasPermission(PermissionType.ForumManage))
{
throw new NoPermissionException();
}
if (!RegexVerify.IsNumericIDs(ids))
{
return(MethodResult.InvalidRequest(RequestType.ForumTopic));
}
Boolean success = ForumTopicRepository.Instance.UpdateEntityIsLocked(ids, isLocked) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No forum topic was {0}!", isLocked ? "locked" : "unlocked"));
}
ids.ForEachInIDs(',', id =>
{
ForumTopicCache.RemoveForumTopicCache(id);//删除缓存
});
return(MethodResult.SuccessAndLog("Admin {1} forum topic, id = {0}", ids, isLocked ? "lock" : "unlock"));
}
/// <summary>
/// 增加一条公告
/// </summary>
/// <param name="entity">对象实体</param>
/// <returns>是否成功增加</returns>
public static IMethodResult AdminInsertNews(NewsEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.NewsManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("News title can not be NULL!"));
}
if (String.IsNullOrEmpty(entity.Description))
{
return(MethodResult.FailedAndLog("News content can not be NULL!"));
}
entity.PublishDate = DateTime.Now;
Boolean success = NewsRepository.Instance.InsertEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No news was added!"));
}
NewsCache.RemoveLastestNewsListCache(); //删除缓存
NewsCache.RemoveNewsCountCache(); //删除缓存
return(MethodResult.SuccessAndLog("Admin add news, title = {0}", entity.Title));
}
/// <summary>
/// 更新一条公告
/// </summary>
/// <param name="entity">对象实体</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateNews(NewsEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.NewsManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("News title can not be NULL!"));
}
if (String.IsNullOrEmpty(entity.Description))
{
return(MethodResult.FailedAndLog("News content can not be NULL!"));
}
entity.PublishDate = DateTime.Now;
Boolean success = NewsRepository.Instance.UpdateEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No news was updated!"));
}
NewsCache.SetNewsCache(entity);//更新缓存
if (entity.AnnounceID != NewsRepository.DEFAULTID)
{
NewsCache.RemoveLastestNewsListCache();//删除缓存
}
return(MethodResult.SuccessAndLog("Admin update news, id = {0}", entity.AnnounceID.ToString()));
}
/// <summary>
/// 更新竞赛信息
/// </summary>
/// <param name="entity">对象实体</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateContest(ContestEntity entity)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(entity.Title))
{
return(MethodResult.FailedAndLog("Contest title cannot be NULL!"));
}
if (String.IsNullOrEmpty(entity.Description))
{
return(MethodResult.FailedAndLog("Contest description cannot be NULL!"));
}
if (entity.StartTime >= entity.EndTime)
{
return(MethodResult.FailedAndLog("Start time must be less than end time!"));
}
if (entity.ContestType == ContestType.RegisterPrivate || entity.ContestType == ContestType.RegisterPublic)
{
if (!entity.RegisterStartTime.HasValue || !entity.RegisterEndTime.HasValue)
{
return(MethodResult.FailedAndLog("Register time cannot be NULL!"));
}
if (entity.RegisterStartTime >= entity.RegisterEndTime)
{
return(MethodResult.FailedAndLog("Register start time must be less than register end time!"));
}
if (entity.RegisterEndTime >= entity.StartTime)
{
return(MethodResult.FailedAndLog("Register end time must be less than contest start time!"));
}
}
entity.LastDate = DateTime.Now;
Boolean success = ContestRepository.Instance.UpdateEntity(entity) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No contest was updated!"));
}
ContestCache.RemoveContestCache(entity.ContestID); //删除缓存
ContestCache.RemoveContestListCountCache(); //删除缓存
return(MethodResult.SuccessAndLog("Admin update contest, id = {0}", entity.ContestID.ToString()));
}
/// <summary>
/// 保存配置到配置文件
/// </summary>
/// <param name="col">配置信息</param>
public static IMethodResult AdminSaveToConfig(NameValueCollection col)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!ConfigurationManager.SaveToConfig(col))
{
return(MethodResult.FailedAndLog("The configuration has not been modified!"));
}
return(MethodResult.SuccessAndLog("Admin update web.config"));
}
/// <summary>
/// 保存题目数据文件到磁盘
/// </summary>
/// <param name="problemID">题目ID</param>
/// <param name="file">上传文件</param>
/// <returns>是否保存成功</returns>
public static IMethodResult AdminSaveProblemData(Int32 problemID, HttpPostedFileBase file)
{
if (!AdminManager.HasPermission(PermissionType.ProblemManage))
{
throw new NoPermissionException();
}
if (problemID < ConfigurationManager.ProblemSetStartID)
{
return(MethodResult.InvalidRequest(RequestType.Problem));
}
if (file == null)
{
return(MethodResult.FailedAndLog("No file was uploaded!"));
}
if (String.IsNullOrEmpty(file.FileName))
{
return(MethodResult.FailedAndLog("Filename can not be NULL!"));
}
FileInfo fi = new FileInfo(file.FileName);
if (!".zip".Equals(fi.Extension, StringComparison.OrdinalIgnoreCase))
{
return(MethodResult.FailedAndLog("Filename is INVALID!"));
}
if (!String.Equals(problemID.ToString(), Path.GetFileNameWithoutExtension(fi.Name)))
{
return(MethodResult.FailedAndLog("The problem data should have the same name as the problem ID!"));
}
if (file.ContentLength <= 0)
{
return(MethodResult.FailedAndLog("You can not upload empty file!"));
}
String fileNewName = problemID.ToString() + ".zip";
String savePath = Path.Combine(ConfigurationManager.ProblemDataPath, fileNewName);
file.SaveAs(savePath);
ProblemDataCache.RemoveProblemDataVersionCache(problemID);
return(MethodResult.SuccessAndLog("Admin upload problem data, id = {0}", problemID.ToString()));
}
/// <summary>
/// 删除评测机账号
/// </summary>
/// <param name="userName">评测机ID</param>
/// <returns>是否成功删除</returns>
public static IMethodResult AdminDeleteJudgeAccount(String userName)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
IMethodResult ret = UserManager.InternalAdminUpdatePermission(userName, PermissionType.None);
if (!ret.IsSuccess)
{
return(MethodResult.FailedAndLog("No judger was deleted!"));
}
return(MethodResult.SuccessAndLog("Admin delete judger, name = {0}", userName));
}
/// <summary>
/// 压缩指定数据库
/// </summary>
/// <param name="fileName">数据库文件名</param>
/// <returns>是否压缩成功</returns>
public static IMethodResult AdminCompactDataBase(String fileName)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!DatabaseManager.IsAccessDB)
{
throw new DatabaseNotSupportException();
}
String sourcePath = Path.Combine(DatabaseManager.AccessDataDirectory, fileName);
String tempPath = Path.Combine(DatabaseManager.AccessDataDirectory, DateTime.Now.ToString("yyyy_MM_dd_HH_mm_ss") + ".resx");
if (!File.Exists(sourcePath))
{
return(MethodResult.FailedAndLog("Database does not exist!"));
}
if (DatabaseManager.DataBaseConnectionString.IndexOf("Microsoft.Jet.OLEDB.4.0", StringComparison.InvariantCultureIgnoreCase) > -1)
{
Object objJRO = Activator.CreateInstance(Type.GetTypeFromProgID("JRO.JetEngine"));
String connSource = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + sourcePath;
String connTemp = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + tempPath;
Object[] args = new Object[] { connSource, connTemp };
objJRO.GetType().InvokeMember("CompactDatabase", System.Reflection.BindingFlags.InvokeMethod, null, objJRO, args);
}
else if (DatabaseManager.DataBaseConnectionString.IndexOf("Microsoft.ACE.OLEDB.12.0", StringComparison.InvariantCultureIgnoreCase) > -1)
{
Object objDAO = Activator.CreateInstance(Type.GetTypeFromProgID("Dao.DBEngine.120"));
Object[] args = new Object[] { sourcePath, tempPath };
objDAO.GetType().InvokeMember("CompactDatabase", System.Reflection.BindingFlags.InvokeMethod, null, objDAO, args);
}
else
{
return(MethodResult.FailedAndLog("Your database engine doesn't support database compacting!"));
}
File.Copy(tempPath, sourcePath, true);
File.Delete(tempPath);
return(MethodResult.SuccessAndLog("Admin compact database, name = {0}", fileName));
}
/// <summary>
/// 获取竞赛排行Excel文件
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="userrealnames">用户姓名对照表</param>
/// <returns>竞赛排行</returns>
public static IMethodResult AdminGetExportRanklist(Int32 cid, String userrealnames)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
ContestEntity contest = ContestManager.GetContest(cid);
Dictionary <String, String> userdict = null;
Dictionary <String, RankItem> rank = SolutionRepository.Instance.GetContestRanklist(contest.ContestID, contest.StartTime);
List <ContestProblemEntity> problemlist = ContestProblemManager.GetContestProblemList(contest.ContestID);
List <RankItem> list = new List <RankItem>();
foreach (RankItem userRank in rank.Values)
{
list.Add(userRank);
}
list.Sort();
if (!String.IsNullOrEmpty(userrealnames))
{
userdict = new Dictionary <String, String>();
String[] nametable = userrealnames.Lines();
for (Int32 i = 0; i < nametable.Length; i++)
{
if (String.IsNullOrEmpty(nametable[i]))
{
continue;
}
String[] namepair = nametable[i].Replace('\t', ' ').Split(' ');
if (namepair.Length == 2 && !String.IsNullOrEmpty(namepair[0]) && !String.IsNullOrEmpty(namepair[1]))
{
userdict.Add(namepair[0], namepair[1]);
}
}
}
Byte[] data = ContestResultExport.ExportResultToExcel(contest, problemlist, list, userdict);
return(MethodResult.SuccessAndLog <Byte[]>(data, "Admin export contest result, id = {0}", cid.ToString()));
}
/// <summary>
/// 删除指定ID的数据
/// </summary>
/// <param name="ids">逗号分隔的实体ID</param>
/// <returns>是否成功删除</returns>
public static IMethodResult AdminDeleteResources(String ids)
{
if (!AdminManager.HasPermission(PermissionType.ResourceManage))
{
throw new NoPermissionException();
}
Boolean success = ResourceRepository.Instance.DeleteEntities(ids) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No resource was deleted!"));
}
ResourceCache.RemoveResourceListCache();//删除缓存
return(MethodResult.SuccessAndLog("Admin delete resource, id = {0}", ids));
}
/// <summary>
/// 更新主题页面隐藏状态
/// </summary>
/// <param name="id">主题页面名称</param>
/// <param name="isHide">隐藏状态</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateTopicPageIsHide(String name, Boolean isHide)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
Boolean success = TopicPageRepository.Instance.UpdateEntityIsHide(name, isHide) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No page was {0}!", isHide ? "hided" : "unhided"));
}
TopicPageCache.RemoveTopicPageCache(name);//删除缓存
return(MethodResult.SuccessAndLog("Admin {1} page, name = {0}", name, isHide ? "hide" : "unhide"));
}
/// <summary>
/// 设置竞赛题目列表
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="problemids">题目ID列表</param>
/// <returns>是否成功设置</returns>
public static IMethodResult AdminSetContestProblemList(Int32 cid, String problemids)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(problemids))
{
problemids = "";
}
String[] ids = problemids.Lines();
List <Int32> problemIDs = new List <Int32>();
for (Int32 i = 0; i < ids.Length; i++)
{
Int32 pid = 0;
if (!String.IsNullOrEmpty(ids[i].Trim()) && Int32.TryParse(ids[i].Trim(), out pid))
{
problemIDs.Add(pid);
}
}
ContestProblemCache.RemoveContestProblemListCache(cid);//删除缓存
try
{
Boolean success = ContestProblemRepository.Instance.InsertEntities(cid, problemIDs) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No contest problem was updated!"));
}
return(MethodResult.SuccessAndLog("Admin add contest problem, cid = {0}, pid = {1}", cid.ToString(), String.Join(",", ids)));
}
catch (DbException)
{
return(MethodResult.FailedAndLog("Failed to add these problems, please check whether the problem ids are all correct."));
}
}
/// <summary>
/// 更新一条主题页面
/// </summary>
/// <param name="entity">对象实体</param>
/// <param name="oldname">旧的主题页面名</param>
/// <returns>是否成功更新</returns>
public static IMethodResult AdminUpdateTopicPage(TopicPageEntity entity, String oldname)
{
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.LastDate = DateTime.Now;
Boolean success = TopicPageRepository.Instance.UpdateEntity(entity, oldname) > 0;
if (!success)
{
return(MethodResult.FailedAndLog("No page was updated!"));
}
TopicPageCache.RemoveTopicPageCache(oldname);//更新缓存
return(MethodResult.SuccessAndLog("Admin update page, name = {0}{1}", entity.PageName,
(!String.Equals(oldname, entity.PageName, StringComparison.OrdinalIgnoreCase) ? ", previous = " + oldname : "")));
}
/// <summary>
/// 保存单个文件到磁盘
/// </summary>
/// <param name="file">上传的文件</param>
/// <returns>是否保存成功</returns>
public static IMethodResult AdminSaveUploadFile(HttpPostedFileBase file)
{
if (!AdminManager.HasPermission(PermissionType.Administrator))
{
throw new NoPermissionException();
}
if (file == null)
{
return(MethodResult.FailedAndLog("No file was uploaded!"));
}
if (String.IsNullOrEmpty(file.FileName))
{
return(MethodResult.FailedAndLog("Filename can not be NULL!"));
}
FileInfo fi = new FileInfo(file.FileName);
if (!UploadsManager.CheckFileExtension(fi.Extension, ALLOW_EXTENSTIONS))
{
return(MethodResult.FailedAndLog("Filename is INVALID!"));
}
if (file.ContentLength <= 0)
{
return(MethodResult.FailedAndLog("You can not upload empty file!"));
}
String fileNewName = MD5Encrypt.EncryptToHexString(fi.Name + DateTime.Now.ToString("yyyyMMddHHmmssffff"), true) + fi.Extension;
String savePath = Path.Combine(ConfigurationManager.UploadDirectoryPath, fileNewName);
if (File.Exists(savePath))
{
return(MethodResult.FailedAndLog("Filename exists!"));
}
file.SaveAs(savePath);
return(MethodResult.SuccessAndLog <String>(fileNewName, "Admin upload file, name = {0}, origin = {1}", fileNewName, fi.Name));
}
/// <summary>
/// 保存数据库到磁盘
/// </summary>
/// <param name="file">上传文件</param>
/// <returns>是否保存成功</returns>
public static IMethodResult AdminSaveUploadDataBase(HttpPostedFileBase file)
{
if (!AdminManager.HasPermission(PermissionType.SuperAdministrator))
{
throw new NoPermissionException();
}
if (!DatabaseManager.IsAccessDB)
{
throw new DatabaseNotSupportException();
}
if (file == null)
{
return(MethodResult.FailedAndLog("No file was uploaded!"));
}
if (String.IsNullOrEmpty(file.FileName))
{
return(MethodResult.FailedAndLog("Filename can not be NULL!"));
}
FileInfo fi = new FileInfo(file.FileName);
if (!String.Equals(fi.Extension, ".resx", StringComparison.OrdinalIgnoreCase))
{
return(MethodResult.FailedAndLog("Filename is INVALID!"));
}
if (file.ContentLength <= 0)
{
return(MethodResult.FailedAndLog("You can not upload empty file!"));
}
String newName = DateTime.Now.ToString("yyyy_MM_dd_HH_mm_ss") + ".resx";
String savePath = Path.Combine(DatabaseManager.AccessDataDirectory, newName);
file.SaveAs(savePath);
return(MethodResult.SuccessAndLog("Admin upload database, name = {0}", newName));
}
/// <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>
/// 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>
/// 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>
/// 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>
/// 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>
/// 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>
/// 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>
/// 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>
/// 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>
/// 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)));
}
