protected static bool OutputTempFile(HttpContext context, int userID, int tempUploadFileID, OutputFileMode mode)
{
TempUploadFile tempFile = FileManager.GetUserTempUploadFile(userID, tempUploadFileID);
if (tempFile == null)
{
return(false);
}
int index = tempFile.FileName.LastIndexOf('.');
string fileType = tempFile.FileName.Substring(index, tempFile.FileName.Length - index);
return(OutputFile(context, tempFile.PhysicalFilePath, tempFile.FileName, fileType, mode));
}
public static PhysicalFileFromTemp Save(int operatorID, TempUploadFile tempUploadFile)
{
if (operatorID <= 0)
{
Context.ThrowError(new NotLoginError());
return(null);
}
if (tempUploadFile == null)
{
return(null);
}
PhysicalFileFromTemp file = FileDao.Instance.SaveFile(operatorID, tempUploadFile.TempUploadFileID);
string tempUploadFilePath = IOUtil.JoinPath(Globals.GetPath(SystemDirecotry.Temp_Upload), file.TempUploadServerFileName);
string targetFilePath = IOUtil.JoinPath(Globals.GetPath(SystemDirecotry.Upload_File), file.ServerFilePath);
string targetDirectory = Path.GetDirectoryName(targetFilePath);
try
{
if (File.Exists(targetFilePath))
{
File.Delete(tempUploadFilePath);
}
else
{
if (Directory.Exists(targetDirectory) == false)
{
Directory.CreateDirectory(targetDirectory);
}
File.Move(tempUploadFilePath, targetFilePath);
}
}
catch { }
return(file);
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="userID"></param>
/// <param name="uploadActionName"></param>
/// <param name="filename"></param>
/// <param name="searchInfo"></param>
/// <param name="customParams"></param>
/// <returns></returns>
public static TempUploadFile Upload(int userID, string uploadActionName, string filename, string searchInfo, NameValueCollection queryString, ref object customResult, params string[] customParams)
{
if (userID <= 0)
{
return(null);
}
if (searchInfo == null)
{
searchInfo = string.Empty;
}
FileActionBase uploadAction;
if (s_UploadActions.TryGetValue(uploadActionName, out uploadAction) == false)
{
return(null);
}
uploadAction = uploadAction.CreateInstance();
HttpContext context = HttpContext.Current;
TempUploadFile uploadedFile;
string tempFileDirectory = Globals.GetPath(SystemDirecotry.Temp_Upload);
string tempFilename = string.Concat(DateTimeUtil.Now.ToString("yyyy_MM_dd_"), Guid.NewGuid().ToString("N"), Consts.FileSystem_TempFileExtendName);
string tempFilePath = IOUtil.JoinPath(tempFileDirectory, tempFilename);
if (!Directory.Exists(tempFileDirectory))
{
Directory.CreateDirectory(tempFileDirectory);
}
if (uploadAction.BeforeUpload(context, filename, tempFilePath, queryString, ref customResult) == false)
{
return(null);
}
string md5;
long fileSize;
//if (1 == 1)
//{
//if (context.Request.Files.Count > 0)
//{
//HttpPostedFile postedFile = context.Request.Files[0];
//if (string.IsNullOrEmpty(filename))
// filename = postedFile.FileName;
//fileSize = postedFile.ContentLength;
//md5 = IOUtil.GetFileMD5Code(postedFile.InputStream);
//postedFile.SaveAs(tempFilePath);
FileManagerUploadPolicy uploadPolicy = new FileManagerUploadPolicy(tempFilePath);
try
{
using (FileUploader uploader = new FileUploader(uploadPolicy))
{
uploader.BeginUpload();
}
}
catch (System.Security.SecurityException)// ex)
{
using (Stream stream = uploadPolicy.CreateFileStream(context.Request.Files[0].FileName))
{
byte[] buffer = new byte[10240];
int readed = 0;
while (readed != buffer.Length)
{
int l = context.Request.Files[0].InputStream.Read(buffer, readed, buffer.Length);
stream.Write(buffer, 0, l);
readed += l;
}
}
}
if (string.IsNullOrEmpty(filename))
{
filename = context.Request.Form["filename"];
}
if (string.IsNullOrEmpty(filename))
{
filename = uploadPolicy.UploadFileName;
}
fileSize = uploadPolicy.UploadFileSize;
md5 = uploadPolicy.UploadFileMD5;
if (uploadAction.Uploading(context, filename, tempFilePath, fileSize, fileSize, ref customResult) == false)
{
return(null);
}
StringList customParamList = new StringList();
if (customParams != null)
{
foreach (string customParam in customParams)
{
customParamList.Add(customParam);
}
}
uploadedFile = new TempUploadFile(filename, tempFilePath, fileSize, md5);
uploadedFile.TempUploadFileID = FileDao.Instance.CreateTempUploadFile(userID, uploadActionName, searchInfo, customParamList, filename, tempFilename, md5, fileSize, uploadedFile.FileID);
//}
//else
// return null;
//}
//else
//{
// //Uploader uploader = new Uploader();
// //uploader.IsSwfUploader = true;
// //if (uploader.BeginUpload(tempFilePath, new Uploader.UploadOnProcess(delegate
// //{
// // if (uploadAction.Uploading(filename, tempFilePath, uploader.FileSize, uploader.TotalReceived) == false)
// // return false;
// // return true;
// //})))
// //{
// // fileSize = uploader.TotalFileReceived;
// // md5 = uploader.MD5Code;
// // uploadedFile = uploader;
// //}
// //else
// // return null;
//}
if (uploadAction.AfterUpload(context, filename, tempFilePath, fileSize, uploadedFile.TempUploadFileID, md5, queryString, ref customResult) == false)
{
return(null);
}
return(uploadedFile);
}
public override bool Downloading(HttpContext context)
{
if (context.Request.QueryString["mode"] != null)
{
if (StringUtil.EqualsIgnoreCase(context.Request.QueryString["mode"], "image"))
{
outputMode = OutputFileMode.Inline;
}
else
{
outputMode = OutputFileMode.Attachment;
if (StringUtil.EqualsIgnoreCase(context.Request.QueryString["mode"], "media"))
{
isMedia = true;
}
}
}
else
{
outputMode = OutputFileMode.Attachment;
}
operatorUser = User.Current;
userID = operatorUser.UserID; //UserBO.Instance.GetCurrentUserID();
//====处理3.0的附件============================================
if (context.Request.QueryString["v"] == "3")
{
ProcessV30(context);
return(true);
}
//===================================================
//预览或编辑器里显示 从网络硬盘里插入的附件
if (context.Request.QueryString["diskfileID"] != null)
{
ProcessDiskFile(context);
return(true);
}
if (context.Request.QueryString["ID"] != null)
{
try
{
attachmentID = int.Parse(context.Request.QueryString["ID"].Trim());
}
catch
{
Context.ThrowError <InvalidParamError>(new InvalidParamError("ID"));
return(false);
//Bbs3Globals.ShowError("error", "参数错误!", 0);
}
}
else
{
Context.ThrowError <InvalidParamError>(new InvalidParamError("ID"));
return(false);
//Bbs3Globals.ShowError("error", "参数错误!", 0);
}
//附件ID小于0，表示这是一个发帖时使用的临时文件
if (attachmentID < 0)
{
if (isMedia)
{
TempUploadFile tempFile = FileManager.GetUserTempUploadFile(userID, 0 - attachmentID);
if (tempFile == null)
{
return(false);
}
int index = tempFile.FileName.LastIndexOf('.');
string fileType = tempFile.FileName.Substring(index, tempFile.FileName.Length - index);
ProcessMedia(context, fileType);
}
else if (false == OutputTempFile(context, userID, 0 - attachmentID, outputMode))
{
ShowErrorMessage(context, "文件不存在,可能长时间没有发表导致被系统清理！", "临时文件不存在.gif");
}
}
//附件ID大于0，表示这是一个真实的附件
else
{
attachment = PostBOV5.Instance.GetAttachment(attachmentID, outputMode == OutputFileMode.Attachment);
if (attachment == null)
{
if (isMedia)
{
return(false);
}
ShowErrorMessage(context, "该附件不存在,可能被移动或被删除！", "文件不存在.gif");
return(false);
}
if (isMedia)
{
ProcessMedia(context, "." + attachment.FileType);
}
string fileID = attachment.FileID;
//处理3.0的 #attach:id#
if (context.Request.QueryString["m"] != null)
{
if (context.Request.QueryString["m"].ToLower() == "i" && MaxLabs.bbsMax.Ubb.PostUbbParserV5.isImage(attachment.FileType))
{
outputMode = OutputFileMode.Inline;
}
}
switch (Action(context))
{
//case "buy":
// ProcessBuy(context,fileID,null);
// break;
default:
ProcessDownload(context, fileID);
//context.Response.End();
break;
}
}
return(true);
}
