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310 lines
14 KiB
C++
310 lines
14 KiB
C++
//---------------------------------------------------------------------------
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#ifndef FtpFileSystemH
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#define FtpFileSystemH
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//---------------------------------------------------------------------------
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#include <time.h>
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#include <FileSystems.h>
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//---------------------------------------------------------------------------
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class TFileZillaIntf;
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class TFileZillaImpl;
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class TMessageQueue;
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class TFTPServerCapabilities;
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struct TOverwriteFileParams;
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struct TListDataEntry;
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struct TFileTransferData;
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struct TFtpsCertificateData;
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struct TRemoteFileTime;
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//---------------------------------------------------------------------------
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class TFTPFileSystem : public TCustomFileSystem
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{
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friend class TFileZillaImpl;
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friend class TFileListHelper;
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public:
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__fastcall TFTPFileSystem(TTerminal * ATerminal);
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virtual __fastcall ~TFTPFileSystem();
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virtual void __fastcall Open();
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virtual void __fastcall Close();
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virtual bool __fastcall GetActive();
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virtual void __fastcall CollectUsage();
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virtual void __fastcall Idle();
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virtual UnicodeString __fastcall AbsolutePath(UnicodeString Path, bool Local);
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virtual void __fastcall AnyCommand(const UnicodeString Command,
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TCaptureOutputEvent OutputEvent);
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virtual void __fastcall ChangeDirectory(const UnicodeString Directory);
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virtual void __fastcall CachedChangeDirectory(const UnicodeString Directory);
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virtual void __fastcall AnnounceFileListOperation();
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virtual void __fastcall ChangeFileProperties(const UnicodeString FileName,
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const TRemoteFile * File, const TRemoteProperties * Properties,
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TChmodSessionAction & Action);
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virtual bool __fastcall LoadFilesProperties(TStrings * FileList);
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virtual UnicodeString CalculateFilesChecksumInitialize(const UnicodeString & Alg);
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void __fastcall CalculateFilesChecksum(
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const UnicodeString & Alg, TStrings * FileList, TStrings * Checksums,
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TCalculatedChecksumEvent OnCalculatedChecksum,
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TFileOperationProgressType * OperationProgress, bool FirstLevel);
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virtual void __fastcall CopyToLocal(TStrings * FilesToCopy,
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const UnicodeString TargetDir, const TCopyParamType * CopyParam,
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int Params, TFileOperationProgressType * OperationProgress,
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TOnceDoneOperation & OnceDoneOperation);
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virtual void __fastcall TransferOnDirectory(
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const UnicodeString & Directory, const TCopyParamType * CopyParam, int Params);
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virtual void __fastcall CopyToRemote(TStrings * FilesToCopy,
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const UnicodeString TargetDir, const TCopyParamType * CopyParam,
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int Params, TFileOperationProgressType * OperationProgress,
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TOnceDoneOperation & OnceDoneOperation);
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virtual void __fastcall Source(
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TLocalFileHandle & Handle, const UnicodeString & TargetDir, UnicodeString & DestFileName,
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const TCopyParamType * CopyParam, int Params,
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TFileOperationProgressType * OperationProgress, unsigned int Flags,
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TUploadSessionAction & Action, bool & ChildError);
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virtual void __fastcall Sink(
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const UnicodeString & FileName, const TRemoteFile * File,
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const UnicodeString & TargetDir, UnicodeString & DestFileName, int Attrs,
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const TCopyParamType * CopyParam, int Params, TFileOperationProgressType * OperationProgress,
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unsigned int Flags, TDownloadSessionAction & Action);
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virtual void __fastcall CreateDirectory(const UnicodeString & DirName, bool Encrypt);
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virtual void __fastcall CreateLink(const UnicodeString FileName, const UnicodeString PointTo, bool Symbolic);
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virtual void __fastcall DeleteFile(const UnicodeString FileName,
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const TRemoteFile * File, int Params, TRmSessionAction & Action);
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virtual void __fastcall CustomCommandOnFile(const UnicodeString FileName,
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const TRemoteFile * File, UnicodeString Command, int Params, TCaptureOutputEvent OutputEvent);
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virtual void __fastcall DoStartup();
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virtual void __fastcall HomeDirectory();
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virtual bool __fastcall IsCapable(int Capability) const;
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virtual void __fastcall LookupUsersGroups();
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virtual void __fastcall ReadCurrentDirectory();
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virtual void __fastcall ReadDirectory(TRemoteFileList * FileList);
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virtual void __fastcall ReadFile(const UnicodeString FileName,
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TRemoteFile *& File);
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virtual void __fastcall ReadSymlink(TRemoteFile * SymlinkFile,
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TRemoteFile *& File);
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virtual void __fastcall RenameFile(const UnicodeString FileName, const TRemoteFile * File,
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const UnicodeString NewName);
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virtual void __fastcall CopyFile(const UnicodeString FileName, const TRemoteFile * File,
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const UnicodeString NewName);
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virtual TStrings * __fastcall GetFixedPaths();
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virtual void __fastcall SpaceAvailable(const UnicodeString Path,
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TSpaceAvailable & ASpaceAvailable);
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virtual const TSessionInfo & __fastcall GetSessionInfo();
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virtual const TFileSystemInfo & __fastcall GetFileSystemInfo(bool Retrieve);
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virtual bool __fastcall TemporaryTransferFile(const UnicodeString & FileName);
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virtual bool __fastcall GetStoredCredentialsTried();
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virtual UnicodeString __fastcall GetUserName();
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virtual void __fastcall GetSupportedChecksumAlgs(TStrings * Algs);
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virtual void __fastcall LockFile(const UnicodeString & FileName, const TRemoteFile * File);
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virtual void __fastcall UnlockFile(const UnicodeString & FileName, const TRemoteFile * File);
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virtual void __fastcall UpdateFromMain(TCustomFileSystem * MainFileSystem);
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virtual void __fastcall ClearCaches();
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protected:
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enum TOverwriteMode { omOverwrite, omResume, omComplete };
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virtual UnicodeString __fastcall GetCurrentDirectory();
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const wchar_t * __fastcall GetOption(int OptionID) const;
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int __fastcall GetOptionVal(int OptionID) const;
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enum
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{
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REPLY_CONNECT = 0x01,
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REPLY_2XX_CODE = 0x02,
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REPLY_ALLOW_CANCEL = 0x04,
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REPLY_3XX_CODE = 0x08,
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REPLY_SINGLE_LINE = 0x10
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};
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bool __fastcall PostMessage(unsigned int Type, WPARAM wParam, LPARAM lParam);
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bool __fastcall ProcessMessage();
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void __fastcall DiscardMessages();
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void __fastcall WaitForMessages();
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unsigned int __fastcall WaitForReply(bool Command, bool WantLastCode);
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unsigned int __fastcall WaitForCommandReply(bool WantLastCode = true);
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void __fastcall WaitForFatalNonCommandReply();
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void __fastcall PoolForFatalNonCommandReply();
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void __fastcall GotNonCommandReply(unsigned int Reply);
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UnicodeString __fastcall GotReply(unsigned int Reply, unsigned int Flags = 0,
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UnicodeString Error = L"", unsigned int * Code = NULL,
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TStrings ** Response = NULL);
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void __fastcall ResetReply();
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void __fastcall HandleReplyStatus(UnicodeString Response);
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void __fastcall DoWaitForReply(unsigned int& ReplyToAwait, bool WantLastCode);
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bool __fastcall KeepWaitingForReply(unsigned int& ReplyToAwait, bool WantLastCode);
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inline bool __fastcall NoFinalLastCode();
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bool __fastcall HandleStatus(const wchar_t * Status, int Type);
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bool __fastcall HandleAsynchRequestOverwrite(
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wchar_t * FileName1, size_t FileName1Len, const wchar_t * FileName2,
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const wchar_t * Path1, const wchar_t * Path2,
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__int64 Size1, __int64 Size2, time_t LocalTime,
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bool HasLocalTime, const TRemoteFileTime & RemoteTime, void * UserData, int & RequestResult);
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bool __fastcall HandleAsynchRequestVerifyCertificate(
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const TFtpsCertificateData & Data, int & RequestResult);
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bool __fastcall HandleAsynchRequestNeedPass(
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struct TNeedPassRequestData & Data, int & RequestResult);
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bool __fastcall HandleListData(const wchar_t * Path, const TListDataEntry * Entries,
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unsigned int Count);
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bool __fastcall HandleTransferStatus(bool Valid, __int64 TransferSize,
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__int64 Bytes, bool FileTransfer);
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bool __fastcall HandleReply(int Command, unsigned int Reply);
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bool __fastcall HandleCapabilities(TFTPServerCapabilities * ServerCapabilities);
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bool __fastcall CheckError(int ReturnCode, const wchar_t * Context);
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void __fastcall PreserveDownloadFileTime(HANDLE Handle, void * UserData);
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bool __fastcall GetFileModificationTimeInUtc(const wchar_t * FileName, struct tm & Time);
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void __fastcall EnsureLocation(const UnicodeString & Directory, bool Log);
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void __fastcall EnsureLocation();
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bool EnsureLocationWhenWorkFromCwd(const UnicodeString & Directory);
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UnicodeString __fastcall ActualCurrentDirectory();
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void __fastcall Discard();
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void __fastcall DoChangeDirectory(const UnicodeString & Directory);
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void SendCwd(const UnicodeString & Directory);
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void __fastcall Sink(const UnicodeString FileName,
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const TRemoteFile * File, const UnicodeString TargetDir,
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const TCopyParamType * CopyParam, int Params,
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TFileOperationProgressType * OperationProgress, unsigned int Flags,
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TDownloadSessionAction & Action);
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bool __fastcall ConfirmOverwrite(const UnicodeString & SourceFullFileName, UnicodeString & TargetFileName,
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TOverwriteMode & OverwriteMode, TFileOperationProgressType * OperationProgress,
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const TOverwriteFileParams * FileParams, const TCopyParamType * CopyParam,
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int Params, bool AutoResume);
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void __fastcall ReadDirectoryProgress(__int64 Bytes);
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void __fastcall ResetFileTransfer();
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void __fastcall DoFileTransferProgress(__int64 TransferSize, __int64 Bytes);
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void __fastcall FileTransferProgress(__int64 TransferSize, __int64 Bytes);
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void __fastcall ResetCaches();
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void __fastcall CaptureOutput(const UnicodeString & Str);
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void __fastcall DoReadDirectory(TRemoteFileList * FileList);
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void __fastcall DoReadFile(const UnicodeString & FileName, TRemoteFile *& AFile);
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void __fastcall FileTransfer(const UnicodeString & FileName, const UnicodeString & LocalFile,
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const UnicodeString & RemoteFile, const UnicodeString & RemotePath, bool Get,
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__int64 Size, int Type, TFileTransferData & UserData,
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TFileOperationProgressType * OperationProgress);
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TDateTime __fastcall ConvertLocalTimestamp(time_t Time);
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void __fastcall RemoteFileTimeToDateTimeAndPrecision(const TRemoteFileTime & Source,
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TDateTime & DateTime, TModificationFmt & ModificationFmt);
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void __fastcall SetLastCode(int Code);
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void __fastcall StoreLastResponse(const UnicodeString & Text);
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void __fastcall SetCPSLimit(TFileOperationProgressType * OperationProgress);
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bool __fastcall VerifyCertificateHostName(const TFtpsCertificateData & Data);
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bool __fastcall SupportsReadingFile();
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void __fastcall AutoDetectTimeDifference(TRemoteFileList * FileList);
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void __fastcall AutoDetectTimeDifference(const UnicodeString & Directory, const TCopyParamType * CopyParam, int Params);
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void __fastcall ApplyTimeDifference(TRemoteFile * File);
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void __fastcall ApplyTimeDifference(
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const UnicodeString & FileName, TDateTime & Modification, TModificationFmt & ModificationFmt);
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void __fastcall DummyReadDirectory(const UnicodeString & Directory);
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bool __fastcall IsEmptyFileList(TRemoteFileList * FileList);
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void __fastcall CheckTimeDifference();
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inline bool __fastcall NeedAutoDetectTimeDifference();
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bool __fastcall LookupUploadModificationTime(
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const UnicodeString & FileName, TDateTime & Modification, TModificationFmt ModificationFmt);
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UnicodeString __fastcall DoCalculateFileChecksum(const UnicodeString & Alg, TRemoteFile * File);
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bool UsingHashCommandChecksum(const UnicodeString & Alg);
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void __fastcall HandleFeatReply();
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void __fastcall ResetFeatures();
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void ProcessFeatures();
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UnicodeString CutFeature(UnicodeString & Buf);
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bool __fastcall SupportsSiteCommand(const UnicodeString & Command) const;
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bool __fastcall SupportsCommand(const UnicodeString & Command) const;
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void __fastcall RegisterChecksumAlgCommand(const UnicodeString & Alg, const UnicodeString & Command);
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void __fastcall SendCommand(const UnicodeString & Command);
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bool __fastcall CanTransferSkipList(int Params, unsigned int Flags, const TCopyParamType * CopyParam);
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void __fastcall Disconnect();
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UnicodeString RemoteExtractFilePath(const UnicodeString & Path);
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static bool __fastcall Unquote(UnicodeString & Str);
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private:
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enum TCommand
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{
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CMD_UNKNOWN,
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PASS,
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SYST,
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FEAT
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};
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TFileZillaIntf * FFileZillaIntf;
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TCriticalSection * FQueueCriticalSection;
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TCriticalSection * FTransferStatusCriticalSection;
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TMessageQueue * FQueue;
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HANDLE FQueueEvent;
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TSessionInfo FSessionInfo;
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TFileSystemInfo FFileSystemInfo;
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bool FFileSystemInfoValid;
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unsigned int FReply;
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unsigned int FCommandReply;
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TCommand FLastCommand;
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bool FPasswordFailed;
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bool FStoredPasswordTried;
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bool FMultiLineResponse;
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int FLastCode;
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int FLastCodeClass;
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DWORD FLastReadDirectoryProgress;
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UnicodeString FTimeoutStatus;
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UnicodeString FDisconnectStatus;
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TStrings * FLastResponse;
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TStrings * FLastErrorResponse;
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TStrings * FLastError;
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UnicodeString FSystem;
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TStrings * FFeatures;
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UnicodeString FCurrentDirectory;
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bool FReadCurrentDirectory;
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UnicodeString FHomeDirectory;
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TRemoteFileList * FFileList;
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TRemoteFileList * FFileListCache;
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UnicodeString FFileListCachePath;
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UnicodeString FWelcomeMessage;
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bool FActive;
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bool FOpening;
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bool FWaitingForReply;
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enum { ftaNone, ftaSkip, ftaCancel } FFileTransferAbort;
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bool FIgnoreFileList;
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bool FFileTransferCancelled;
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__int64 FFileTransferResumed;
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bool FFileTransferPreserveTime;
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bool FFileTransferRemoveBOM;
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bool FFileTransferNoList;
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unsigned long FFileTransferCPSLimit;
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bool FAwaitingProgress;
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TCaptureOutputEvent FOnCaptureOutput;
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UnicodeString FUserName;
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TAutoSwitch FListAll;
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bool FDoListAll;
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TAutoSwitch FWorkFromCwd;
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TFTPServerCapabilities * FServerCapabilities;
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TDateTime FLastDataSent;
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bool FAnyTransferSucceeded;
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bool FDetectTimeDifference;
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__int64 FTimeDifference;
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std::unique_ptr<TStrings> FChecksumAlgs;
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std::unique_ptr<TStrings> FChecksumCommands;
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std::unique_ptr<TStrings> FSupportedCommands;
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std::unique_ptr<TStrings> FSupportedSiteCommands;
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std::unique_ptr<TStrings> FHashAlgs;
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typedef std::map<UnicodeString, TDateTime> TUploadedTimes;
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TUploadedTimes FUploadedTimes;
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bool FSupportsAnyChecksumFeature;
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UnicodeString FLastCommandSent;
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X509 * FCertificate;
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EVP_PKEY * FPrivateKey;
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bool FTransferActiveImmediately;
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bool FWindowsServer;
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__int64 FBytesAvailable;
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bool FBytesAvailableSupported;
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bool FMVS;
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bool FVMS;
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bool FFileZilla;
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bool FFileTransferAny;
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bool FLoggedIn;
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bool FVMSAllRevisions;
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bool FForceReadSymlink;
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mutable UnicodeString FOptionScratch;
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};
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//---------------------------------------------------------------------------
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UnicodeString __fastcall GetOpenSSLVersionText();
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//---------------------------------------------------------------------------
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#endif // FtpFileSystemH
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