/// <summary>
/// 打包文件流输出
/// </summary>
private void OutputZip(string PackageFilePath, HttpContext Context)
{
string FileName = "";
try
{
FileName = "" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".zip";
Context.Response.Clear();
Context.Response.Buffer = false;
Context.Response.BufferOutput = false;
Context.Response.ContentType = "application/octet-stream";
Context.Response.AddHeader("Content-Transfer-Encoding", "binary");
Context.Response.AddHeader("Content-Disposition", "attachment; filename=" + FileName + "");
Context.Response.TransmitFile(PackageFilePath);
Context.Response.Flush();
}
catch (Exception ex)
{
AppCommon.Error(ex);
Context.Response.StatusCode = 500;
}
finally
{
File.Delete(PackageFilePath);
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 文件上传
/// </summary>
private void Upload(HttpContext Context)
{
Hashtable FileTable = new Hashtable();
FileStream FileStream = default(FileStream);
Stream Stream = default(Stream);
byte[] ByteBuffer = {};
int ByteRead = 0;
string Guid = "";
int Id = 0;
int FolderId = 0;
string FolderPath = "";
string CodeId = "";
string FilePath = "";
string FileName = "";
string FileExtension = "";
int FileSize = 0;
string FileHash = "";
string FileType = "";
int FolderUserId = 0;
string FolderUsername = "";
int FolderShare = 0;
string TempStoragePath = "";
string TempFilePath = "";
string SaveStoragePath = "";
string SaveFilePath = "";
string Sql = "";
try
{
Guid = Context.Request.QueryString["Guid"].TypeString();
if (Base.Common.StringCheck(Guid, @"^[\w]{32}$") == false)
{
return;
}
if (Base.Common.IsNumeric(Context.Request.QueryString["FolderId"]) == true)
{
FolderId = Context.Request.QueryString["FolderId"].TypeInt();
}
FilePath = Context.Request.QueryString["FilePath"].TypeString();
if (string.IsNullOrEmpty(FilePath) == true)
{
return;
}
FileName = Path.GetFileNameWithoutExtension(FilePath);
if (Base.Common.StringCheck(FileName, @"^[^\\\/\:\*\?\""\<\>\|]{1,75}$") == false)
{
return;
}
FileExtension = Path.GetExtension(FilePath).ToString().ToLower();
if (Base.Common.IsNumeric(Context.Request.QueryString["FileSize"]) == true)
{
FileSize = Context.Request.QueryString["FileSize"].TypeInt();
}
else
{
return;
}
FileHash = Context.Request.QueryString["FileHash"].TypeString();
if (Base.Common.StringCheck(FileHash, @"^[\w]{32}$") == false)
{
return;
}
if (FileSize > ConfigurationManager.AppSettings["UploadSize"].TypeInt() * 1024 * 1024)
{
return;
}
if (ExtensionCheck(FileExtension) == false)
{
return;
}
TempStoragePath = Context.Server.MapPath("/storage/file/temp/");
if (Directory.Exists(TempStoragePath) == false)
{
Directory.CreateDirectory(TempStoragePath);
}
TempFilePath = Base.Common.PathCombine(TempStoragePath, Guid);
Stream = Context.Request.InputStream;
FileStream = new FileStream(TempFilePath, FileMode.Append, FileAccess.Write, FileShare.ReadWrite, 4096, true);
ByteBuffer = new byte[(int)Stream.Length];
ByteRead = Stream.Read(ByteBuffer, 0, (int)Stream.Length);
FileStream.Write(ByteBuffer, 0, ByteRead);
FileStream.Close();
FileStream.Dispose();
Stream.Close();
Stream.Dispose();
if (AppCommon.FileHash(TempFilePath) == FileHash)
{
Conn = Base.Data.DBConnection(ConfigurationManager.AppSettings["ConnectionString"].TypeString());
Conn.Open();
if (FolderId == 0)
{
FolderPath = "/0/";
FolderUserId = Context.Session["UserId"].TypeInt();
FolderUsername = Context.Session["Username"].TypeString();
}
else
{
FolderPath = AppCommon.FolderIdPath(FolderId, ref Conn);
if (AppCommon.PurviewCheck(FolderId, true, "uploader", ref Conn) == false)
{
return;
}
Base.Data.SqlDataToTable("Select DBS_Id, DBS_UserId, DBS_Username, DBS_Folder, DBS_Share, DBS_Lock, DBS_Recycle From DBS_File Where DBS_Folder = 1 And DBS_Lock = 0 And DBS_Recycle = 0 And DBS_Id = " + FolderId, ref Conn, ref FileTable);
if (FileTable["Exist"].TypeBool() == false)
{
return;
}
else
{
FolderUserId = FileTable["DBS_UserId"].TypeInt();
FolderUsername = FileTable["DBS_Username"].TypeString();
FolderShare = FileTable["DBS_Share"].TypeInt();
}
FileTable.Clear();
}
CodeId = AppCommon.CodeId();
FileName = AppCommon.FileName(FolderId, FileName, FileExtension, ref Conn);
FileType = AppCommon.FileType(FileExtension);
SaveStoragePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1));
SaveFilePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1), CodeId + FileExtension);
if (Directory.Exists(SaveStoragePath) == false)
{
Directory.CreateDirectory(SaveStoragePath);
}
if (File.Exists(TempFilePath) == false)
{
return;
}
else
{
File.Move(TempFilePath, SaveFilePath);
}
Sql = "Insert Into DBS_File(DBS_UserId, DBS_Username, DBS_Version, DBS_VersionId, DBS_Folder, DBS_FolderId, DBS_FolderPath, DBS_CodeId, DBS_Hash, DBS_Name, DBS_Extension, DBS_Size, DBS_Type, DBS_Remark, DBS_Share, DBS_Lock, DBS_Sync, DBS_Recycle, DBS_CreateUsername, DBS_CreateTime, DBS_UpdateUsername, DBS_UpdateTime, DBS_RemoveUsername, DBS_RemoveTime) ";
Sql += "Values(" + FolderUserId + ", '" + FolderUsername + "', 1, 0, 0, " + FolderId + ", '" + FolderPath + "', '" + CodeId + "', '" + FileHash + "', '" + FileName + "', '" + FileExtension + "', " + FileSize + ", '" + FileType + "', 'null', " + FolderShare + ", 0, 1, 0, '" + Context.Session["Username"].TypeString() + "', '" + DateTime.Now.ToString() + "', '" + Context.Session["Username"].TypeString() + "', '" + DateTime.Now.ToString() + "', 'null', '1970/1/1 00:00:00')";
Id = Base.Data.SqlInsert(Sql, ref Conn);
if (Id == 0)
{
return;
}
Base.Data.SqlQuery("Insert Into DBS_File_Process(DBS_FileId, DBS_Convert, DBS_Index) Values(" + Id + ", 1, 'add')", ref Conn);
AppCommon.FileProcessTrigger();
AppCommon.Log(Id, "file-upload", ref Conn);
Conn.Close();
Conn.Dispose();
}
}
catch (Exception ex)
{
File.Delete(TempFilePath);
AppCommon.Error(ex);
Context.Response.Write(ex.Message);
}
finally
{
if (Base.Common.IsNothing(FileStream) == false)
{
FileStream.Close();
FileStream.Dispose();
}
if (Base.Common.IsNothing(Stream) == false)
{
Stream.Close();
Stream.Dispose();
}
if (Base.Common.IsNothing(Conn) == false)
{
Conn.Close();
Conn.Dispose();
}
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 文件下载
/// </summary>
private void Download(HttpContext Context)
{
Hashtable FileTable = new Hashtable();
int Id = 0;
string FolderPath = "";
string CodeId = "";
string Name = "";
string Extension = "";
string FilePath = "";
try
{
if (Base.Common.IsNumeric(Context.Request.QueryString["Id"]) == true)
{
Id = Context.Request.QueryString["Id"].TypeInt();
}
else
{
Context.Response.StatusCode = 500;
return;
}
CodeId = Context.Request.QueryString["CodeId"].TypeString();
if (Base.Common.StringCheck(CodeId, @"^[\d]{8}-[\d]{6}-[\d]{7}-[\d]{3}$") == false)
{
Context.Response.StatusCode = 500;
return;
}
if (AppCommon.PurviewCheck(Id, false, "downloader", ref Conn) == false)
{
Context.Response.StatusCode = 500;
return;
}
Base.Data.SqlDataToTable("Select DBS_Id, DBS_Folder, DBS_FolderPath, DBS_CodeId, DBS_Name, DBS_Extension, DBS_Recycle From DBS_File Where DBS_Folder = 0 And DBS_Id = " + Id + " And DBS_CodeId = '" + CodeId + "' And DBS_Recycle = 0", ref Conn, ref FileTable);
if (FileTable["Exist"].TypeBool() == false)
{
Context.Response.StatusCode = 404;
return;
}
else
{
FolderPath = FileTable["DBS_FolderPath"].TypeString();
Name = FileTable["DBS_Name"].TypeString();
Extension = FileTable["DBS_Extension"].TypeString();
}
FileTable.Clear();
FilePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1), CodeId + Extension);
if (File.Exists(FilePath) == false)
{
Context.Response.StatusCode = 404;
return;
}
Output(CodeId, Name, Extension, FilePath, Context);
AppCommon.Log(Id, "file-download", ref Conn);
}
catch (Exception ex)
{
AppCommon.Error(ex);
Context.Response.StatusCode = 500;
}
finally
{
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 文件流输出
/// </summary>
private void Output(string CodeId, string Name, string Extension, string FilePath, HttpContext Context)
{
MemoryStream MS = default(MemoryStream);
byte[] Bytes = {};
byte[] Buffer = {};
int Count = 0;
try
{
Bytes = Base.Crypto.FileDecrypt(FilePath, CodeId, true, false, true);
if (Base.Common.IsNothing(Bytes) == true)
{
Bytes = File.ReadAllBytes(FilePath);
}
MS = new MemoryStream(Bytes);
Buffer = new byte[1024];
Count = MS.Read(Buffer, 0, 1024);
Context.Response.Clear();
Context.Response.Buffer = false;
Context.Response.BufferOutput = false;
Context.Response.ContentType = "application/octet-stream";
Context.Response.AddHeader("Content-Transfer-Encoding", "binary");
while (Count > 0)
{
Context.Response.OutputStream.Write(Buffer, 0, Count);
if (Context.Response.IsClientConnected == true)
{
Context.Response.Flush();
}
else
{
Context.Response.End();
}
Count = MS.Read(Buffer, 0, 1024);
}
Bytes = null;
MS.Dispose();
}
catch (Exception ex)
{
AppCommon.Error(ex);
Context.Response.StatusCode = 500;
}
finally
{
if (Base.Common.IsNothing(MS) == false)
{
MS.Dispose();
}
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 压缩文件解包
/// </summary>
private void ZipUnpack(HttpContext Context)
{
MemoryStream MS = default(MemoryStream);
SevenZipExtractor Extractor = default(SevenZipExtractor);
Hashtable ExportTable = new Hashtable();
Hashtable FileTable = new Hashtable();
string PackageId = "";
string PackageFolderPath = "";
string UnpackFolderPath = "";
string StorageFolderPath = "";
int Id = 0;
string FolderPath = "";
string CodeId = "";
string Name = "";
string Extension = "";
string FilePath = "";
string Password = "";
byte[] Bytes = {};
int Item = 0;
int Index = 0;
PackageId = Guid.NewGuid().ToString();
PackageFolderPath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/temp/"), PackageId);
if (Directory.Exists(PackageFolderPath) == false)
{
Directory.CreateDirectory(PackageFolderPath);
}
StorageFolderPath = Context.Server.MapPath("/storage/file/");
try
{
if (Base.Common.IsNumeric(Context.Request.QueryString["Id"]) == true)
{
Id = Context.Request.QueryString["Id"].TypeInt();
}
else
{
return;
}
Password = Context.Request.QueryString["Password"].TypeString();
if (string.IsNullOrEmpty(Password) == false)
{
if (Base.Common.StringCheck(Password, @"^[\S]{1,32}$") == false)
{
return;
}
}
if (AppCommon.PurviewCheck(Id, false, "downloader", ref Conn) == false)
{
Context.Response.Write("no-permission");
return;
}
for (Index = 0; Index < Context.Request.QueryString.GetValues("Item").Length; Index++)
{
if (Base.Common.IsNumeric(Context.Request.QueryString.GetValues("Item")[Index]) == true)
{
Item = Context.Request.QueryString.GetValues("Item")[Index].TypeInt();
}
else
{
continue;
}
ExportTable.Add(Item, true);
}
Base.Data.SqlDataToTable("Select DBS_Id, DBS_Folder, DBS_FolderPath, DBS_CodeId, DBS_Name, DBS_Extension, DBS_Recycle From DBS_File Where DBS_Folder = 0 And DBS_Recycle = 0 And DBS_Id = " + Id, ref Conn, ref FileTable);
if (FileTable["Exist"].TypeBool() == false)
{
return;
}
else
{
FolderPath = FileTable["DBS_FolderPath"].TypeString();
CodeId = FileTable["DBS_CodeId"].TypeString();
Name = FileTable["DBS_Name"].TypeString();
Extension = FileTable["DBS_Extension"].TypeString();
}
FileTable.Clear();
if (Extension != ".7z" && Extension != ".rar" && Extension != ".zip")
{
return;
}
FilePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1), CodeId + Extension);
if (File.Exists(FilePath) == false)
{
return;
}
UnpackFolderPath = Base.Common.PathCombine(PackageFolderPath, Name);
if (Directory.Exists(UnpackFolderPath) == false)
{
Directory.CreateDirectory(UnpackFolderPath);
}
Bytes = ReadFileBytes(FilePath, CodeId);
if (Bytes.Length == 0)
{
return;
}
MS = new MemoryStream(Bytes);
SevenZipCompressor.SetLibraryPath(Context.Server.MapPath("/bin/7z64.dll"));
if (string.IsNullOrEmpty(Password) == true)
{
Extractor = new SevenZipExtractor(MS);
}
else
{
Extractor = new SevenZipExtractor(MS, Password);
}
for (Index = 0; Index < Extractor.ArchiveFileData.Count; Index++)
{
if (Context.Response.IsClientConnected == false)
{
return;
}
if (ExportTable[Index].TypeBool() == true)
{
try
{
Extractor.ExtractFiles(UnpackFolderPath, Extractor.ArchiveFileData[Index].Index);
}
catch (Exception)
{
}
}
}
if (Extractor.Check() == false)
{
Context.Response.Write("wrong-password");
return;
}
Extractor = null;
MS.Dispose();
ZipScan(0, PackageFolderPath, StorageFolderPath, Context);
}
catch (Exception ex)
{
AppCommon.Error(ex);
Context.Response.StatusCode = 500;
}
finally
{
if (Base.Common.IsNothing(MS) == false)
{
MS.Dispose();
}
if (Base.Common.IsNothing(Extractor) == false)
{
Extractor = null;
}
Directory.Delete(PackageFolderPath, true);
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 文件打包下载
/// </summary>
private void DownloadPackage(HttpContext Context)
{
SevenZipCompressor Compressor = default(SevenZipCompressor);
Hashtable FileTable = new Hashtable();
string PackageId = "";
string PackageFolderPath = "";
string PackageFilePath = "";
int Id = 0;
int Folder = 0;
string FolderPath = "";
string CodeId = "";
string Name = "";
string Extension = "";
string StoragePath = "";
string FilePath = "";
int Index = 0;
PackageId = Guid.NewGuid().ToString();
PackageFolderPath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/temp/"), PackageId);
if (Directory.Exists(PackageFolderPath) == false)
{
Directory.CreateDirectory(PackageFolderPath);
}
PackageFilePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/temp/"), "" + PackageId + ".zip");
try
{
if (Context.Request.QueryString.GetValues("Id").Length == 0)
{
return;
}
for (Index = 0; Index < Context.Request.QueryString.GetValues("Id").Length; Index++)
{
if (Context.Response.IsClientConnected == false)
{
return;
}
if (Base.Common.IsNumeric(Context.Request.QueryString.GetValues("Id")[Index]) == true)
{
Id = Context.Request.QueryString.GetValues("Id")[Index].TypeInt();
}
else
{
continue;
}
Base.Data.SqlDataToTable("Select DBS_Id, DBS_Folder, DBS_FolderPath, DBS_CodeId, DBS_Name, DBS_Extension, DBS_Recycle From DBS_File Where DBS_Recycle = 0 And DBS_Id = " + Id, ref Conn, ref FileTable);
if (FileTable["Exist"].TypeBool() == false)
{
continue;
}
else
{
Folder = FileTable["DBS_Folder"].TypeInt();
FolderPath = FileTable["DBS_FolderPath"].TypeString();
CodeId = FileTable["DBS_CodeId"].TypeString();
Name = FileTable["DBS_Name"].TypeString();
Extension = FileTable["DBS_Extension"].TypeString();
}
FileTable.Clear();
if (AppCommon.PurviewCheck(Id, false, "downloader", ref Conn) == false)
{
continue;
}
StoragePath = Context.Server.MapPath("/storage/file/");
if (Folder == 1)
// 导出文件夹
{
ExportFolder(Id, StoragePath, PackageFolderPath, Context);
}
else
// 导出文件
{
FilePath = Base.Common.PathCombine(StoragePath, FolderPath.Substring(1), CodeId + Extension);
if (File.Exists(FilePath) == false)
{
continue;
}
File.WriteAllBytes(Base.Common.PathCombine(PackageFolderPath, Name + Extension), ReadFileBytes(FilePath, CodeId));
AppCommon.Log(Id, "file-download", ref Conn);
}
}
// 压缩文件夹
SevenZipCompressor.SetLibraryPath(Context.Server.MapPath("/bin/7z64.dll"));
Compressor = new SevenZipCompressor();
Compressor.ArchiveFormat = OutArchiveFormat.Zip;
Compressor.CompressionLevel = CompressionLevel.High;
Compressor.CompressDirectory(PackageFolderPath, PackageFilePath);
Compressor = null;
// 输出zip文件
OutputZip(PackageFilePath, Context);
}
catch (Exception ex)
{
AppCommon.Error(ex);
Context.Response.StatusCode = 500;
}
finally
{
if (Base.Common.IsNothing(Compressor) == false)
{
Compressor = null;
}
Directory.Delete(PackageFolderPath, true);
File.Delete(PackageFilePath);
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 文件查看
/// </summary>
private void View(HttpContext Context)
{
Hashtable FileTable = new Hashtable();
Hashtable TaskTable = new Hashtable();
string Method = "";
int Id = 0;
string FolderPath = "";
string CodeId = "";
string Name = "";
string Extension = "";
string FilePath = "";
try
{
Method = Context.Request.RequestType;
if (Base.Common.IsNumeric(Context.Request.QueryString["Id"]) == true)
{
Id = Context.Request.QueryString["Id"].TypeInt();
}
else
{
Context.Response.StatusCode = 500;
return;
}
CodeId = Context.Request.QueryString["CodeId"].TypeString();
if (Base.Common.StringCheck(CodeId, @"^[\d]{8}-[\d]{6}-[\d]{7}-[\d]{3}$") == false)
{
Context.Response.StatusCode = 500;
return;
}
if (Method == "HEAD")
{
Base.Data.SqlDataToTable("Select DBS_FileId, DBS_Convert From DBS_File_Process Where DBS_FileId = " + Id + " And DBS_Convert = 1", ref Conn, ref TaskTable);
if (TaskTable["Exist"].TypeBool() == true)
{
Context.Response.StatusCode = 403;
return;
}
TaskTable.Clear();
}
Base.Data.SqlDataToTable("Select DBS_Id, DBS_Folder, DBS_FolderPath, DBS_CodeId, DBS_Name, DBS_Extension From DBS_File Where DBS_Folder = 0 And DBS_Id = " + Id + " And DBS_CodeId = '" + CodeId + "'", ref Conn, ref FileTable);
if (FileTable["Exist"].TypeBool() == false)
{
Context.Response.StatusCode = 404;
return;
}
else
{
Name = FileTable["DBS_Name"].TypeString();
Extension = FileTable["DBS_Extension"].TypeString();
FolderPath = FileTable["DBS_FolderPath"].TypeString();
}
FileTable.Clear();
FilePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1), CodeId + Extension);
if (File.Exists(FilePath) == false)
{
Context.Response.StatusCode = 404;
return;
}
if (Extension != ".pdf")
{
if (File.Exists("" + FilePath + ".pdf") == true)
{
FilePath = "" + FilePath + ".pdf";
}
}
if (Extension != ".flv")
{
if (File.Exists("" + FilePath + ".flv") == true)
{
FilePath = "" + FilePath + ".flv";
}
}
if (Method == "GET")
{
int Viewed = Base.Data.SqlScalar("Select Count(*) From DBS_Log Where DBS_UserId = " + Context.Session["UserId"].TypeString() + " And DBS_Time > '" + DateTime.Now.ToShortDateString() + " 00:00:00' And DBS_FileId = " + Id, ref Conn);
if (Viewed == 0)
{
AppCommon.Log(Id, "file-view", ref Conn);
}
Output(CodeId, FilePath, Context);
}
}
catch (Exception ex)
{
AppCommon.Error(ex);
Context.Response.StatusCode = 500;
}
finally
{
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 文件版本上传
/// </summary>
private void Upload(HttpContext Context)
{
Hashtable FileTable = new Hashtable();
HttpPostedFile UploadFile = default(HttpPostedFile);
FileStream FileStream = default(FileStream);
Stream Stream = default(Stream);
byte[] ByteBuffer = {};
int ByteRead = 0;
int Chunk = 0;
int Chunks = 0;
string Guid = "";
int FileId = 0;
string Remark = "";
string FolderPath = "";
string Name = "";
string Extension = "";
string FileName = "";
string FileExtension = "";
int FileSize = 0;
string TempStoragePath = "";
string TempFilePath = "";
string SaveStoragePath = "";
string SaveFilePath = "";
int NewId = 0;
int NewVersion = 0;
string NewCodeId = "";
string NewHash = "";
int VersionCount = 0;
string Sql = "";
try
{
if (Base.Common.IsNumeric(Context.Request.Form["Chunk"]) == true)
{
Chunk = Context.Request.Form["Chunk"].TypeInt();
}
else
{
return;
}
if (Base.Common.IsNumeric(Context.Request.Form["Chunks"]) == true)
{
Chunks = Context.Request.Form["Chunks"].TypeInt();
}
else
{
return;
}
Guid = Context.Request.Form["Guid"].TypeString();
if (Base.Common.StringCheck(Guid, @"^[\d\.]+$") == false)
{
return;
}
if (Base.Common.IsNumeric(Context.Request.Form["FileId"]) == true)
{
FileId = Context.Request.Form["FileId"].TypeInt();
}
else
{
return;
}
Remark = Base.Common.InputFilter(Context.Request.Form["Remark"].TypeString());
if (string.IsNullOrEmpty(Remark) == false)
{
if (Base.Common.StringCheck(Remark, @"^[\s\S]{1,100}$") == false)
{
return;
}
}
UploadFile = Context.Request.Files[0];
if (Base.Common.IsNothing(UploadFile) == true || string.IsNullOrEmpty(UploadFile.FileName) == true || UploadFile.ContentLength == 0)
{
return;
}
FileName = Path.GetFileNameWithoutExtension(UploadFile.FileName);
FileExtension = Path.GetExtension(UploadFile.FileName).ToString().ToLower();
if (Base.Common.IsNumeric(Context.Request.Form["Size"]) == true)
{
FileSize = Context.Request.Form["Size"].TypeInt();
}
else
{
return;
}
if (FileSize > ConfigurationManager.AppSettings["UploadSize"].TypeInt() * 1024 * 1024)
{
return;
}
TempStoragePath = Context.Server.MapPath("/storage/file/temp/");
TempFilePath = Base.Common.PathCombine(TempStoragePath, Guid);
Stream = UploadFile.InputStream;
FileStream = new FileStream(TempFilePath, FileMode.Append, FileAccess.Write, FileShare.ReadWrite, 4096, true);
ByteBuffer = new byte[(int)Stream.Length];
ByteRead = Stream.Read(ByteBuffer, 0, (int)Stream.Length);
FileStream.Write(ByteBuffer, 0, ByteRead);
FileStream.Close();
FileStream.Dispose();
Stream.Close();
Stream.Dispose();
if (Chunk == (Chunks == 0 ? 0 : Chunks - 1))
{
if (AppCommon.PurviewCheck(FileId, false, "editor", ref Conn) == false)
{
return;
}
Base.Data.SqlDataToTable("Select DBS_Id, DBS_Folder, DBS_FolderPath, DBS_CodeId, DBS_Name, DBS_Extension, DBS_Lock, DBS_Recycle From DBS_File Where DBS_Folder = 0 And DBS_Lock = 0 And DBS_Recycle = 0 And DBS_Id = " + FileId, ref Conn, ref FileTable);
if (FileTable["Exist"].TypeBool() == false)
{
return;
}
else
{
FolderPath = FileTable["DBS_FolderPath"].TypeString();
Name = FileTable["DBS_Name"].TypeString();
Extension = FileTable["DBS_Extension"].TypeString();
}
FileTable.Clear();
if (Extension != FileExtension)
{
return;
}
NewVersion = AppCommon.FileVersionNumber(FileId, ref Conn);
NewCodeId = AppCommon.CodeId();
SaveStoragePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1));
SaveFilePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1), NewCodeId + FileExtension);
if (File.Exists(TempFilePath) == false)
{
return;
}
else
{
File.Move(TempFilePath, SaveFilePath);
}
VersionCount = Base.Data.SqlScalar("Select Count(*) From DBS_File Where DBS_VersionId = " + FileId, ref Conn);
// 文件旧版本清理
if (VersionCount >= ConfigurationManager.AppSettings["VersionCount"].TypeInt())
{
AppCommon.FileVersionCleanup(FileId, ref Conn);
}
NewHash = AppCommon.FileHash(SaveFilePath);
Sql = "Insert Into DBS_File(DBS_UserId, DBS_Username, DBS_Version, DBS_VersionId, DBS_Folder, DBS_FolderId, DBS_FolderPath, DBS_CodeId, DBS_Hash, DBS_Name, DBS_Extension, DBS_Size, DBS_Type, DBS_Remark, DBS_Share, DBS_Lock, DBS_Sync, DBS_Recycle, DBS_CreateUsername, DBS_CreateTime, DBS_UpdateUsername, DBS_UpdateTime, DBS_RemoveUsername, DBS_RemoveTime) ";
Sql += "Select DBS_UserId, DBS_Username, " + NewVersion + ", " + FileId + ", DBS_Folder, DBS_FolderId, DBS_FolderPath, '" + NewCodeId + "', '" + NewHash + "', '" + Name + "', DBS_Extension, " + FileSize + ", DBS_Type, '" + Remark + "', DBS_Share, DBS_Lock, DBS_Sync, DBS_Recycle, DBS_CreateUsername, DBS_CreateTime, '" + Context.Session["Username"].TypeString() + "', '" + DateTime.Now.ToString() + "', DBS_RemoveUsername, DBS_RemoveTime From DBS_File Where DBS_Id = " + FileId;
NewId = Base.Data.SqlInsert(Sql, ref Conn);
if (NewId == 0)
{
return;
}
Base.Data.SqlQuery("Insert Into DBS_File_Process(DBS_FileId, DBS_Convert, DBS_Index) Values(" + NewId + ", 1, 'null')", ref Conn);
AppCommon.FileProcessTrigger();
AppCommon.Log(NewId, "file-upversion", ref Conn);
}
Context.Response.Write("success");
}
catch (Exception ex)
{
File.Delete(TempFilePath);
AppCommon.Error(ex);
Context.Response.Write(ex.Message);
}
finally
{
if (Base.Common.IsNothing(FileStream) == false)
{
FileStream.Close();
FileStream.Dispose();
}
if (Base.Common.IsNothing(Stream) == false)
{
Stream.Close();
Stream.Dispose();
}
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 读取压缩文件数据返回json格式字符串
/// </summary>
private void DataToJson(HttpContext Context)
{
ArrayList JsonList = new ArrayList();
MemoryStream MS = default(MemoryStream);
dynamic Zip = default(dynamic);
string ArchivePath = "";
string ArchiveSize = "";
Hashtable FileTable = new Hashtable();
int Id = 0;
string FolderPath = "";
string CodeId = "";
string Extension = "";
string FilePath = "";
byte[] Bytes = {};
int Index = 0;
try
{
if (Base.Common.IsNumeric(Context.Request.QueryString["Id"]) == true)
{
Id = Context.Request.QueryString["Id"].TypeInt();
}
else
{
return;
}
Base.Data.SqlDataToTable("Select DBS_Id, DBS_Folder, DBS_FolderPath, DBS_CodeId, DBS_Extension, DBS_Recycle From DBS_File Where DBS_Folder = 0 And DBS_Recycle = 0 And DBS_Id = " + Id, ref Conn, ref FileTable);
if (FileTable["Exist"].TypeBool() == false)
{
return;
}
else
{
FolderPath = FileTable["DBS_FolderPath"].TypeString();
CodeId = FileTable["DBS_CodeId"].TypeString();
Extension = FileTable["DBS_Extension"].TypeString();
}
FileTable.Clear();
if (Extension != ".7z" && Extension != ".rar" && Extension != ".zip")
{
return;
}
if (AppCommon.PurviewCheck(Id, false, "viewer", ref Conn) == false)
{
return;
}
FilePath = Base.Common.PathCombine(Context.Server.MapPath("/storage/file/"), FolderPath.Substring(1), CodeId + Extension);
if (File.Exists(FilePath) == false)
{
return;
}
Bytes = ReadFileBytes(FilePath, CodeId);
if (Bytes.Length == 0)
{
return;
}
MS = new MemoryStream(Bytes);
SevenZipCompressor.SetLibraryPath(Context.Server.MapPath("/bin/7z64.dll"));
Zip = new SevenZipExtractor(MS);
for (Index = 0; Index < Zip.ArchiveFileData.Count; Index++)
{
if (Context.Response.IsClientConnected == false)
{
return;
}
ArchivePath = Zip.ArchiveFileData[Index].FileName.ToString().Replace("\\", "/") + (Zip.ArchiveFileData[Index].IsDirectory == true ? "/" : "");
ArchiveSize = Zip.ArchiveFileData[Index].Size.ToString();
JsonList.Add("{'path':'" + Base.Common.JsonEscape(ArchivePath) + "','size':'" + ArchiveSize + "'}");
}
Zip = null;
MS.Dispose();
Context.Response.Write("[" + string.Join(",", JsonList.ToArray()) + "]");
}
catch (Exception ex)
{
AppCommon.Error(ex);
}
finally
{
if (Base.Common.IsNothing(MS) == false)
{
MS.Dispose();
}
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
