/*************************************************************************** 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 __tdeio_sftp_h__ #define __tdeio_sftp_h__ #include <tqstring.h> #include <tqcstring.h> #include <tqobject.h> #include <kurl.h> #include <tdeio/global.h> #include <tdeio/slavebase.h> #include <kdebug.h> #include "process.h" #include "sftpfileattr.h" #include "ksshprocess.h" #define TDEIO_SFTP_DB 7120 class sftpProtocol : public TDEIO::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 /** True if ioslave is connected to sftp server. */ bool mConnected; /** Host we are connected to. */ TQString mHost; /** Port we are connected to. */ int mPort; /** Ssh process to which we send the sftp packets. */ KSshProcess ssh; /** Username to use when connecting */ TQString mUsername; /** User's password */ TQString mPassword; /** Message id of the last sftp packet we sent. */ unsigned int mMsgId; /** Type of packet we are expecting to receive next. */ unsigned char mExpected; /** Version of the sftp protocol we are using. */ int sftpVersion; struct Status { int code; TDEIO::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); /** Used to have the server canonicalize any given path name to an absolute path. This is useful for converting path names containing ".." components or relative pathnames without a leading slash into absolute paths. Returns the canonicalized url. */ int sftpRealPath(const KURL& url, KURL& newUrl); /** Send an sftp packet to stdin of the ssh process. */ bool putPacket(TQByteArray& p); /** Process SSH_FXP_STATUS packets. */ void processStatus(TQ_UINT8, const TQString& message = TQString::null); /** Process SSH_FXP_STATUS packes and return the result. */ Status doProcessStatus(TQ_UINT8, const TQString& message = TQString::null); /** Opens a directory handle for url.path. Returns true if succeeds. */ int sftpOpenDirectory(const KURL& url, TQByteArray& handle); /** Closes a directory or file handle. */ int sftpClose(const TQByteArray& handle); /** Send a sftp command to rename a file or directoy. */ int sftpRename(const KURL& src, const KURL& dest); /** Set a files attributes. */ int sftpSetStat(const KURL& url, const sftpFileAttr& attr); /** Sends a sftp command to remove a file or directory. */ int sftpRemove(const KURL& url, bool isfile); /** Creates a symlink named dest to target. */ int sftpSymLink(const TQString& target, const KURL& dest); /** Get directory listings. */ int sftpReadDir(const TQByteArray& handle, const KURL& url); /** Retrieves the destination of a link. */ int sftpReadLink(const KURL& url, TQString& target); /** Stats a file. */ int sftpStat(const KURL& url, sftpFileAttr& attr); /** No descriptions */ int sftpOpen(const KURL& url, const TQ_UINT32 pflags, const sftpFileAttr& attr, TQByteArray& handle); /** No descriptions */ int sftpRead(const TQByteArray& handle, TDEIO::filesize_t offset, TQ_UINT32 len, TQByteArray& data); /** No descriptions */ int sftpWrite(const TQByteArray& handle, TDEIO::filesize_t offset, const TQByteArray& data); /** Performs faster upload when the source is a local file... */ void sftpCopyPut(const KURL& src, const KURL& dest, int mode, bool overwrite); /** Performs faster download when the destination is a local file... */ void sftpCopyGet(const KURL& dest, const KURL& src, int mode, bool overwrite); /** */ Status sftpGet( const KURL& src, TDEIO::filesize_t offset = 0, int fd = -1); void sftpPut( const KURL& dest, int permissions, bool resume, bool overwrite, int fd = -1); }; #endif