src/client/fuse/gnomevfsfileinfo.c

   1 /* $Id$
   2  * Client fuse interface handling of 'GnomeVFSFileInfo' for libcaptive
   3  * Copyright (C) 2005 Jan Kratochvil <project-captive@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program 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
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 #include <libgnomevfs/gnome-vfs-result.h>
  23 #include <glib/gmessages.h>
  24 #include <errno.h>
  25 #include <sys/stat.h>
  26 #include <libgnomevfs/gnome-vfs-file-info.h>
  27 #include <time.h>
  28
  29 #include <captive/client-vfs.h>
  30
  31 #include "gnomevfsresult.h"     /* self */
  32 #include "main.h"
  33
  34
  35 static CaptiveVfsVolumeInfo volume_info;
  36 static gboolean volume_info_valid=FALSE;
  37
  38
  39 int gnomevfsfileinfo_to_stat(struct stat *stat,const GnomeVFSFileInfo *file_info)
  40 {
  41         g_return_val_if_fail(stat!=NULL,-EINVAL);
  42         g_return_val_if_fail(file_info!=NULL,-EINVAL);
  43
  44         if (!volume_info_valid) {
  45 GnomeVFSResult errvfsresult;
  46
  47                 if (GNOME_VFS_OK!=(errvfsresult=captive_vfs_volume_info_get(capfuse_captive_vfs_object,&volume_info)))
  48                         return -gnomevfsresult_to_errno(errvfsresult);
  49                 volume_info_valid=TRUE;
  50                 }
  51
  52         stat->st_mode=0;
  53
  54         if (file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_TYPE)
  55                 switch (file_info->type) {
  56                         case GNOME_VFS_FILE_TYPE_REGULAR:
  57                                 stat->st_mode|=S_IFREG;
  58                                 if (1 /* !private */)
  59                                         stat->st_mode|=0444;
  60                                 break;
  61                         case GNOME_VFS_FILE_TYPE_DIRECTORY:
  62                                 stat->st_mode|=S_IFDIR;
  63                                 if (1 /* !private */)
  64                                         stat->st_mode|=0555;
  65                                 break;
  66                         default:
  67                                 g_warning("Unknown GnomeVFSFileInfo.type=%d of: %s",(int)file_info->type,file_info->name);
  68                                 return -EINVAL;
  69                         }
  70         if (file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_PERMISSIONS)
  71                 stat->st_mode|=file_info->permissions & 0777;
  72         else
  73                 stat->st_mode|=0600;
  74
  75         if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_LINK_COUNT))
  76                 stat->st_nlink=1;
  77         else
  78                 stat->st_nlink=file_info->link_count;
  79
  80         stat->st_uid=0; /* we own the file */
  81         stat->st_gid=0; /* we own the file */
  82
  83         if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_SIZE))
  84                 stat->st_size=0;
  85         else
  86                 stat->st_size=file_info->size;
  87
  88         if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_ATIME))
  89                 stat->st_atime=time(NULL);
  90         else
  91                 stat->st_atime=file_info->atime;
  92
  93         if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_MTIME))
  94                 stat->st_mtime=time(NULL);
  95         else
  96                 stat->st_mtime=file_info->mtime;
  97
  98         if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_CTIME))
  99                 stat->st_ctime=time(NULL);
 100         else
 101                 stat->st_ctime=file_info->ctime;
 102
 103         stat->st_blksize=volume_info.block_size;
 104
 105         if (!(file_info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_BLOCK_COUNT)) {
 106                 /* Rounding? */
 107                 /* 0? */
 108                 stat->st_blocks=stat->st_size/volume_info.block_size;
 109                 }
 110         else
 111                 stat->st_blocks=file_info->block_count;
 112
 113         stat->st_dev=0;
 114         stat->st_rdev=0;        /* Never to be used. */
 115         stat->st_ino=0;
 116
 117         return 0;
 118 }