winscp/source/core/ScpFileSystem.h

//---------------------------------------------------------------------------
#ifndef ScpFileSystemH
#define ScpFileSystemH

#include <FileSystems.h>
#include <CopyParam.h>
//---------------------------------------------------------------------------
class TCommandSet;
class TSecureShell;
struct TOverwriteFileParams;
//---------------------------------------------------------------------------
class TSCPFileSystem : public TCustomFileSystem
{
public:
  __fastcall TSCPFileSystem(TTerminal * ATerminal, TSecureShell * SecureShell);
  virtual __fastcall ~TSCPFileSystem();

  virtual void __fastcall Open();
  virtual void __fastcall Close();
  virtual bool __fastcall GetActive();
  virtual void __fastcall CollectUsage();
  virtual void __fastcall Idle();
  virtual UnicodeString __fastcall AbsolutePath(UnicodeString Path, bool Local);
  virtual void __fastcall AnyCommand(const UnicodeString Command,
    TCaptureOutputEvent OutputEvent);
  virtual void __fastcall ChangeDirectory(const UnicodeString Directory);
  virtual void __fastcall CachedChangeDirectory(const UnicodeString Directory);
  virtual void __fastcall AnnounceFileListOperation();
  virtual void __fastcall ChangeFileProperties(const UnicodeString FileName,
    const TRemoteFile * File, const TRemoteProperties * Properties,
    TChmodSessionAction & Action);
  virtual bool __fastcall LoadFilesProperties(TStrings * FileList);
  virtual void __fastcall CalculateFilesChecksum(const UnicodeString & Alg,
    TStrings * FileList, TStrings * Checksums,
    TCalculatedChecksumEvent OnCalculatedChecksum);
  virtual void __fastcall CopyToLocal(TStrings * FilesToCopy,
    const UnicodeString TargetDir, const TCopyParamType * CopyParam,
    int Params, TFileOperationProgressType * OperationProgress,
    TOnceDoneOperation & OnceDoneOperation);
  virtual void __fastcall CopyToRemote(TStrings * FilesToCopy,
    const UnicodeString TargetDir, const TCopyParamType * CopyParam,
    int Params, TFileOperationProgressType * OperationProgress,
    TOnceDoneOperation & OnceDoneOperation);
  virtual void __fastcall CreateDirectory(const UnicodeString DirName);
  virtual void __fastcall CreateLink(const UnicodeString FileName, const UnicodeString PointTo, bool Symbolic);
  virtual void __fastcall DeleteFile(const UnicodeString FileName,
    const TRemoteFile * File, int Params, TRmSessionAction & Action);
  virtual void __fastcall CustomCommandOnFile(const UnicodeString FileName,
    const TRemoteFile * File, UnicodeString Command, int Params, TCaptureOutputEvent OutputEvent);
  virtual void __fastcall DoStartup();
  virtual void __fastcall HomeDirectory();
  virtual bool __fastcall IsCapable(int Capability) const;
  virtual void __fastcall LookupUsersGroups();
  virtual void __fastcall ReadCurrentDirectory();
  virtual void __fastcall ReadDirectory(TRemoteFileList * FileList);
  virtual void __fastcall ReadFile(const UnicodeString FileName,
    TRemoteFile *& File);
  virtual void __fastcall ReadSymlink(TRemoteFile * SymlinkFile,
    TRemoteFile *& File);
  virtual void __fastcall RenameFile(const UnicodeString FileName,
    const UnicodeString NewName);
  virtual void __fastcall CopyFile(const UnicodeString FileName,
    const UnicodeString NewName);
  virtual TStrings * __fastcall GetFixedPaths();
  virtual void __fastcall SpaceAvailable(const UnicodeString Path,
    TSpaceAvailable & ASpaceAvailable);
  virtual const TSessionInfo & __fastcall GetSessionInfo();
  virtual const TFileSystemInfo & __fastcall GetFileSystemInfo(bool Retrieve);
  virtual bool __fastcall TemporaryTransferFile(const UnicodeString & FileName);
  virtual bool __fastcall GetStoredCredentialsTried();
  virtual UnicodeString __fastcall GetUserName();
  virtual void __fastcall GetSupportedChecksumAlgs(TStrings * Algs);
  virtual void __fastcall LockFile(const UnicodeString & FileName, const TRemoteFile * File);
  virtual void __fastcall UnlockFile(const UnicodeString & FileName, const TRemoteFile * File);
  virtual void __fastcall UpdateFromMain(TCustomFileSystem * MainFileSystem);

protected:
  __property TStrings * Output = { read = FOutput };
  __property int ReturnCode = { read = FReturnCode };

  virtual UnicodeString __fastcall GetCurrentDirectory();

private:
  TSecureShell * FSecureShell;
  TCommandSet * FCommandSet;
  TFileSystemInfo FFileSystemInfo;
  UnicodeString FCurrentDirectory;
  TStrings * FOutput;
  int FReturnCode;
  UnicodeString FCachedDirectoryChange;
  bool FProcessingCommand;
  int FLsFullTime;
  TCaptureOutputEvent FOnCaptureOutput;
  bool FScpFatalError;

  void __fastcall DetectUtf();
  void __fastcall ClearAliases();
  void __fastcall ClearAlias(UnicodeString Alias);
  void __fastcall CustomReadFile(const UnicodeString FileName,
    TRemoteFile *& File, TRemoteFile * ALinkedByFile);
  static UnicodeString __fastcall DelimitStr(UnicodeString Str);
  void __fastcall DetectReturnVar();
  bool __fastcall IsLastLine(UnicodeString & Line);
  static bool __fastcall IsTotalListingLine(const UnicodeString Line);
  void __fastcall EnsureLocation();
  void __fastcall ExecCommand(const UnicodeString & Cmd, int Params,
    const UnicodeString & CmdString);
  void __fastcall ExecCommand(TFSCommand Cmd, const TVarRec * args = NULL,
    int size = 0, int Params = -1);
  void __fastcall ReadCommandOutput(int Params, const UnicodeString * Cmd = NULL);
  void __fastcall SCPResponse(bool * GotLastLine = NULL);
  void __fastcall SCPDirectorySource(const UnicodeString DirectoryName,
    const UnicodeString TargetDir, const TCopyParamType * CopyParam, int Params,
    TFileOperationProgressType * OperationProgress, int Level);
  void __fastcall SCPError(const UnicodeString Message, bool Fatal);
  void __fastcall SCPSendError(const UnicodeString Message, bool Fatal);
  void __fastcall SCPSink(const UnicodeString TargetDir,
    const UnicodeString FileName, const UnicodeString SourceDir,
    const TCopyParamType * CopyParam, bool & Success,
    TFileOperationProgressType * OperationProgress, int Params, int Level);
  void __fastcall SCPSource(const UnicodeString FileName,
    const UnicodeString TargetDir, const TCopyParamType * CopyParam, int Params,
    TFileOperationProgressType * OperationProgress, int Level);
  void __fastcall SendCommand(const UnicodeString Cmd);
  void __fastcall SkipFirstLine();
  void __fastcall SkipStartupMessage();
  void __fastcall UnsetNationalVars();
  TRemoteFile * __fastcall CreateRemoteFile(const UnicodeString & ListingStr,
    TRemoteFile * LinkedByFile = NULL);
  void __fastcall CaptureOutput(const UnicodeString & AddedLine, TCaptureOutputType OutputType);
  void __fastcall ChangeFileToken(const UnicodeString & DelimitedName,
    const TRemoteToken & Token, TFSCommand Cmd, const UnicodeString & RecursiveStr);
  unsigned int __fastcall ConfirmOverwrite(
    const UnicodeString & SourceFullFileName, const UnicodeString & TargetFileName,
    TOperationSide Side,
    const TOverwriteFileParams * FileParams, const TCopyParamType * CopyParam,
    int Params, TFileOperationProgressType * OperationProgress);

  static bool __fastcall RemoveLastLine(UnicodeString & Line,
    int & ReturnCode, UnicodeString LastLine = L"");
};
//---------------------------------------------------------------------------
#endif // ScpFileSystemH