/kde/autobuild/kdebase/kioslave/sftp/kio_sftp.h

/***************************************************************************
                          sftpProtocol.h  -  description
                             -------------------
    begin                : Sat Jun 30 20:08:47 CDT 2001
    copyright            : (C) 2001 by Lucas Fisher
    email                : ljfisher@purdue.edu
***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef __kio_sftp_h__
#define __kio_sftp_h__

#include <tqstring.h>
#include <tqcstring.h>
#include <tqobject.h>

#include <kurl.h>
#include <kio/global.h>
#include <kio/slavebase.h>
#include <kdebug.h>

#include "process.h"
#include "sftpfileattr.h"
#include "ksshprocess.h"

#define KIO_SFTP_DB 7120


class sftpProtocol : public KIO::SlaveBase
{

public:
  sftpProtocol(const TQCString &pool_socket, const TQCString &app_socket);
  virtual ~sftpProtocol();
  virtual void setHost(const TQString& h, int port, const TQString& user, const TQString& pass);
  virtual void get(const KURL& url);
  virtual void listDir(const KURL& url) ;
  virtual void mimetype(const KURL& url);
  virtual void stat(const KURL& url);
  virtual void copy(const KURL &src, const KURL &dest, int permissions, bool overwrite);
  virtual void put(const KURL& url, int permissions, bool overwrite, bool resume);
  virtual void closeConnection();
  virtual void slave_status();
  virtual void del(const KURL &url, bool isfile);
  virtual void chmod(const KURL& url, int permissions);
  virtual void symlink(const TQString& target, const KURL& dest, bool overwrite);
  virtual void rename(const KURL& src, const KURL& dest, bool overwrite);
  virtual void mkdir(const KURL&url, int permissions);
  virtual void openConnection();

private: // Private variables
  bool mConnected;

  TQString mHost;

  int mPort;

  KSshProcess ssh;

  TQString mUsername;

  TQString mPassword;

  unsigned int mMsgId;

  unsigned char mExpected;

  int sftpVersion;
  
  struct Status 
  {
    int code;
    KIO::filesize_t size;
    TQString text;
  };

private: // private methods
  bool getPacket(TQByteArray& msg);

   /* Type is a sftp packet type found in .sftp.h'.
   * Example: SSH2_FXP_READLINK, SSH2_FXP_RENAME, etc.
   *
   * Returns true if the type is supported by the sftp protocol
   * version negotiated by the client and server (sftpVersion).
   */
  bool isSupportedOperation(int type);
  int sftpRealPath(const KURL& url, KURL& newUrl);

  bool putPacket(TQByteArray& p);
  void processStatus(Q_UINT8, const TQString& message = TQString::null);
  Status doProcessStatus(Q_UINT8, const TQString& message = TQString::null);
  int sftpOpenDirectory(const KURL& url, TQByteArray& handle);
  int sftpClose(const TQByteArray& handle);
  int sftpRename(const KURL& src, const KURL& dest);
  int sftpSetStat(const KURL& url, const sftpFileAttr& attr);
  int sftpRemove(const KURL& url, bool isfile);
  int sftpSymLink(const TQString& target, const KURL& dest);
  int sftpReadDir(const TQByteArray& handle, const KURL& url);
  int sftpReadLink(const KURL& url, TQString& target);
  int sftpStat(const KURL& url, sftpFileAttr& attr);
  int sftpOpen(const KURL& url, const Q_UINT32 pflags, const sftpFileAttr& attr, TQByteArray& handle);
  int sftpRead(const TQByteArray& handle, KIO::filesize_t offset, Q_UINT32 len, TQByteArray& data);
  int sftpWrite(const TQByteArray& handle, KIO::filesize_t offset, const TQByteArray& data);
  
  void sftpCopyPut(const KURL& src, const KURL& dest, int mode, bool overwrite);
  void sftpCopyGet(const KURL& dest, const KURL& src, int mode, bool overwrite);
  
  Status sftpGet( const KURL& src, KIO::filesize_t offset = 0, int fd = -1);
  void sftpPut( const KURL& dest, int permissions, bool resume, bool overwrite, int fd = -1);
};
#endif

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