/// <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>
/// 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));
}