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157 lines
5.1 KiB
157 lines
5.1 KiB
/*
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* Copyright (c) 2001 Lucas Fisher <ljfisher@purdue.edu>
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* Copyright (c) 2009 Andreas Schneider <mail@cynapses.org>
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* Copyright (c) 2020 Martin Sandsmark <martin@sandsmark.ninja>
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* KDE2 port
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* Copyright (c) 2022 Mavridis Philippe <mavridisf@gmail.com>
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* Trinity port
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License (LGPL) as published by the Free Software Foundation;
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* either version 2 of the License, or (at your option) any later
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* version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __tdeio_sftp_h__
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#define __tdeio_sftp_h__
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#include <kurl.h>
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#include <tdeio/global.h>
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#include <tdeio/slavebase.h>
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#include <kdebug.h>
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#include <stdint.h>
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#include <libssh/libssh.h>
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#include <libssh/sftp.h>
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#include <libssh/callbacks.h>
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// How big should each data packet be? Definitely not bigger than 64kb or
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// you will overflow the 2 byte size variable in a sftp packet.
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#define MAX_XFER_BUF_SIZE 60 * 1024
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#define TDEIO_SFTP_DB 7120
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#if LIBSSH_VERSION_INT < SSH_VERSION_INT(0, 7, 90)
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#define TDEIO_SSH_KNOWN_HOSTS_OK SSH_SERVER_KNOWN_OK
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#define TDEIO_SSH_KNOWN_HOSTS_OTHER SSH_SERVER_FOUND_OTHER
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#define TDEIO_SSH_KNOWN_HOSTS_CHANGED SSH_SERVER_KNOWN_CHANGED
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#define TDEIO_SSH_KNOWN_HOSTS_NOT_FOUND SSH_SERVER_FILE_NOT_FOUND
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#define TDEIO_SSH_KNOWN_HOSTS_UNKNOWN SSH_SERVER_NOT_KNOWN
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#define TDEIO_SSH_KNOWN_HOSTS_ERROR SSH_SERVER_ERROR
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#else
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#define TDEIO_SSH_KNOWN_HOSTS_OK SSH_KNOWN_HOSTS_OK
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#define TDEIO_SSH_KNOWN_HOSTS_OTHER SSH_KNOWN_HOSTS_OTHER
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#define TDEIO_SSH_KNOWN_HOSTS_CHANGED SSH_KNOWN_HOSTS_CHANGED
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#define TDEIO_SSH_KNOWN_HOSTS_NOT_FOUND SSH_KNOWN_HOSTS_NOT_FOUND
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#define TDEIO_SSH_KNOWN_HOSTS_UNKNOWN SSH_KNOWN_HOSTS_UNKNOWN
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#define TDEIO_SSH_KNOWN_HOSTS_ERROR SSH_KNOWN_HOSTS_ERROR
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#endif
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namespace TDEIO {
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class AuthInfo;
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}
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class sftpProtocol : public TDEIO::SlaveBase
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{
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public:
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sftpProtocol(const TQCString &pool_socket, const TQCString &app_socket);
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virtual ~sftpProtocol();
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virtual void setHost(const TQString& h, int port, const TQString& user, const TQString& pass) override;
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virtual void get(const KURL& url) override;
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virtual void listDir(const KURL& url) override;
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virtual void mimetype(const KURL& url) override;
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virtual void stat(const KURL& url) override;
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virtual void put(const KURL& url, int permissions, bool overwrite, bool resume) override;
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virtual void copy(const KURL &src, const KURL &dest, int permissions, bool overwrite) override;
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virtual void closeConnection() override;
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virtual void slave_status() override;
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virtual void del(const KURL &url, bool isfile) override;
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virtual void chmod(const KURL& url, int permissions) override;
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virtual void symlink(const TQString& target, const KURL& dest, bool overwrite) override;
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virtual void rename(const KURL& src, const KURL& dest, bool overwrite) override;
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virtual void mkdir(const KURL& url, int permissions) override;
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virtual void openConnection() override;
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// libssh authentication callback (note that this is called by the
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// global ::auth_callback() call.
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int auth_callback(const char *prompt, char *buf, size_t len,
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int echo, int verify, void *userdata);
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// libssh logging callback (note that this is called by the
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// global ::log_callback() call.
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void log_callback(ssh_session session, int priority, const char *message,
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void *userdata);
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private: // Private variables
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void statMime(const KURL &url);
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void closeFile();
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/** True if ioslave is connected to sftp server. */
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bool mConnected;
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/** Host we are connected to. */
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TQString mHost;
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/** Port we are connected to. */
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int mPort;
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/** The ssh session for the connection */
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ssh_session mSession;
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/** The sftp session for the connection */
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sftp_session mSftp;
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/** Username to use when connecting */
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TQString mUsername;
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/** User's password */
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TQString mPassword;
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/** The open file */
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sftp_file mOpenFile;
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/** The open URL */
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KURL mOpenUrl;
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ssh_callbacks mCallbacks;
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/** Version of the sftp protocol we are using. */
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int sftpVersion;
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//struct Status
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//{
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// int code;
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// TDEIO::filesize_t size;
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// TQString text;
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//};
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TDEIO::AuthInfo *pubKeyInfo;
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private: // private methods
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int authenticateKeyboardInteractive(TDEIO::AuthInfo &info);
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void clearPubKeyAuthInfo();
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void reportError(const KURL &url, const int err);
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bool createUDSEntry(const TQString &filename, const TQByteArray &path,
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TDEIO::UDSEntry &entry, short int details);
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TQString canonicalizePath(const TQString &path);
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};
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#endif
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