runtime/kioslave/nfs/kio_nfs.h

   1 /*  This file is part of the KDE project
   2     Copyright (C) 2000 Alexander Neundorf <neundorf@kde.org>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) any later version.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #ifndef KIO_NFS_H
  21 #define KIO_NFS_H
  22
  23 #include <kio/slavebase.h>
  24 #include <kio/global.h>
  25
  26 #include <QtCore/QHash>
  27 #include <QtCore/QMap>
  28 #include <QtCore/QString>
  29 #include <QtCore/QStringList>
  30 #include <QtCore/QTimer>
  31
  32 #define PORTMAP  //this seems to be required to compile on Solaris
  33 #include <rpc/rpc.h>
  34 #include <sys/socket.h>
  35 #include <netinet/in.h>
  36 #include <sys/time.h>
  37
  38 class NFSFileHandle
  39 {
  40    public:
  41       NFSFileHandle();
  42       NFSFileHandle(const NFSFileHandle & handle);
  43       ~NFSFileHandle();
  44       NFSFileHandle& operator= (const NFSFileHandle& src);
  45       NFSFileHandle& operator= (const char* src);
  46       operator const char* () const {return m_handle;}
  47       bool isInvalid() const {return m_isInvalid;}
  48       void setInvalid() {m_isInvalid=true;}
  49 //      time_t age() const;
  50    protected:
  51       char m_handle[NFS_FHSIZE+1];
  52       bool m_isInvalid;
  53 //      time_t m_detectTime;
  54 };
  55
  56 //ostream& operator<<(ostream&, const NFSFileHandle&);
  57
  58 typedef QMap<QString,NFSFileHandle> NFSFileHandleMap;
  59
  60
  61 class NFSProtocol : public KIO::SlaveBase
  62 {
  63    public:
  64       NFSProtocol (const QByteArray &pool, const QByteArray &app );
  65       virtual ~NFSProtocol();
  66
  67       virtual void openConnection();
  68       virtual void closeConnection();
  69
  70       virtual void setHost( const QString& host, quint16 port, const QString& user, const QString& pass );
  71
  72       virtual void put( const KUrl& url, int _mode, KIO::JobFlags _flags );
  73       virtual void get( const KUrl& url );
  74       virtual void listDir( const KUrl& url);
  75       virtual void symlink( const QString &target, const KUrl &dest, KIO::JobFlags );
  76       virtual void stat( const KUrl & url);
  77       virtual void mkdir( const KUrl& url, int permissions );
  78       virtual void del( const KUrl& url, bool isfile);
  79       virtual void chmod(const KUrl& url, int permissions );
  80       virtual void rename(const KUrl &src, const KUrl &dest, KIO::JobFlags flags);
  81       virtual void copy( const KUrl& src, const KUrl &dest, int mode, KIO::JobFlags flags );
  82    protected:
  83 //      void createVirtualDirEntry(KIO::UDSEntry & entry);
  84       bool checkForError(int clientStat, int nfsStat, const QString& text);
  85       bool isExportedDir(const QString& path);
  86       void completeUDSEntry(KIO::UDSEntry& entry, fattr& attributes);
  87       void completeBadLinkUDSEntry(KIO::UDSEntry& entry, fattr& attributes);
  88       void completeAbsoluteLinkUDSEntry(KIO::UDSEntry& entry, const QByteArray& path);
  89       bool isValidLink(const QString& parentDir, const QString& linkDest);
  90 //      bool isAbsoluteLink(const QString& path);
  91
  92       NFSFileHandle getFileHandle(QString path);
  93
  94       NFSFileHandleMap m_handleCache;
  95       QHash<long, QString> m_usercache;      // maps long ==> QString *
  96       QHash<long, QString> m_groupcache;
  97
  98       QStringList m_exportedDirs;
  99       QString m_currentHost;
 100       CLIENT *m_client;
 101       CLIENT *m_nfsClient;
 102       timeval total_timeout;
 103       timeval pertry_timeout;
 104       int m_sock;
 105       time_t m_lastCheck;
 106       void checkForOldFHs();
 107 };
 108
 109 #endif