src/libcaptive/sandbox/parent-File.c

   1 /* $Id$
   2  * CORBA/ORBit client side of File object of sandbox_parent()
   3  * Copyright (C) 2003 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 "captive/parent-File.h"        /* self */
  23 #include <glib/gmessages.h>
  24 #include "split.h"
  25 #include "sandbox.h"
  26 #include "../client/file.h"
  27 #include "../client/vfs.h"
  28 #include "FileInfo.h"
  29
  30
  31 GnomeVFSResult captive_sandbox_parent_file_new_open(CaptiveFileObject *captive_file_object,
  32                 const gchar *pathname,GnomeVFSOpenMode mode)
  33 {
  34         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  35         g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  36
  37         captive_file_object->corba_File_object=Captive_Vfs_file_new_open(
  38                         captive_file_object->vfs->corba_Vfs_object,pathname,mode,&captive_corba_ev);
  39
  40         return captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev);
  41 }
  42
  43
  44 GnomeVFSResult captive_sandbox_parent_file_new_create(CaptiveFileObject *captive_file_object,
  45                 const gchar *pathname,GnomeVFSOpenMode mode,gboolean exclusive,guint perm)
  46 {
  47         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  48         g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  49
  50         captive_file_object->corba_File_object=Captive_Vfs_file_new_create(
  51                         captive_file_object->vfs->corba_Vfs_object,pathname,mode,exclusive,perm,&captive_corba_ev);
  52
  53         return captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev);
  54 }
  55
  56
  57 GnomeVFSResult captive_sandbox_parent_file_close(CaptiveFileObject *captive_file_object)
  58 {
  59 GnomeVFSResult r;
  60
  61         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  62         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  63
  64         Captive_File_shutdown(captive_file_object->corba_File_object,&captive_corba_ev);
  65         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
  66                 return r;
  67
  68         CORBA_Object_release((CORBA_Object)captive_file_object->corba_File_object,&captive_corba_ev);
  69         captive_file_object->corba_File_object=CORBA_OBJECT_NIL;
  70
  71         return captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev);
  72 }
  73
  74
  75 GnomeVFSResult captive_sandbox_parent_file_read(CaptiveFileObject *captive_file_object,
  76                 gpointer buffer_captive,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_read_return)
  77 {
  78 GnomeVFSResult r;
  79 Captive_Bytes *buffer_corba;
  80
  81         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  82         g_return_val_if_fail(buffer_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  83         g_return_val_if_fail(bytes_read_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  84         g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
  85         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  86
  87         *bytes_read_return=0;
  88
  89         Captive_File_read(captive_file_object->corba_File_object,&buffer_corba,num_bytes,&captive_corba_ev);
  90         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
  91                 return r;
  92
  93         g_return_val_if_fail(buffer_corba->_length<=num_bytes,GNOME_VFS_ERROR_GENERIC);
  94         memcpy(buffer_captive,buffer_corba->_buffer,buffer_corba->_length);
  95         *bytes_read_return=buffer_corba->_length;
  96
  97         Captive_Bytes__freekids(buffer_corba,NULL/* 'd'; meaning? */);
  98         CORBA_free(buffer_corba);
  99
 100         return GNOME_VFS_OK;
 101 }
 102
 103
 104 GnomeVFSResult captive_sandbox_parent_file_write(CaptiveFileObject *captive_file_object,
 105                 gconstpointer buffer_captive,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_written_return)
 106 {
 107 GnomeVFSResult r;
 108 Captive_Bytes buffer_corba_local;
 109 Captive_GnomeVFSFileSize bytes_written_corba;
 110
 111         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 112         g_return_val_if_fail(buffer_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 113         g_return_val_if_fail(bytes_written_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 114         g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
 115         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 116
 117         *bytes_written_return=0;
 118
 119         buffer_corba_local._maximum=num_bytes;
 120         buffer_corba_local._length=num_bytes;
 121         buffer_corba_local._buffer=(/* de-const */gpointer)buffer_captive;
 122         buffer_corba_local._release=FALSE;
 123
 124         Captive_File_write(captive_file_object->corba_File_object,&buffer_corba_local,&bytes_written_corba,&captive_corba_ev);
 125         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 126                 return r;
 127
 128         *bytes_written_return=bytes_written_corba;
 129
 130         return GNOME_VFS_OK;
 131 }
 132
 133
 134 GnomeVFSResult captive_sandbox_parent_file_seek
 135                 (CaptiveFileObject *captive_file_object,GnomeVFSSeekPosition whence,GnomeVFSFileOffset offset)
 136 {
 137 GnomeVFSResult r;
 138
 139         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 140         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 141
 142         Captive_File_seek(captive_file_object->corba_File_object,whence,offset,&captive_corba_ev);
 143         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 144                 return r;
 145
 146         return GNOME_VFS_OK;
 147 }
 148
 149
 150 GnomeVFSResult captive_sandbox_parent_file_tell(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return)
 151 {
 152 Captive_GnomeVFSFileOffset offset_corba;
 153 GnomeVFSResult r;
 154
 155         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 156         g_return_val_if_fail(offset_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 157         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 158
 159         Captive_File_tell(captive_file_object->corba_File_object,&offset_corba,&captive_corba_ev);
 160         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 161                 return r;
 162
 163         *offset_return=offset_corba;
 164
 165         return GNOME_VFS_OK;
 166 }
 167
 168
 169 GnomeVFSResult captive_sandbox_parent_file_remove(CaptiveFileObject *captive_file_object)
 170 {
 171 GnomeVFSResult r;
 172
 173         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 174         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 175
 176         Captive_File_remove(captive_file_object->corba_File_object,&captive_corba_ev);
 177         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 178                 return r;
 179
 180         return GNOME_VFS_OK;
 181 }
 182
 183
 184 GnomeVFSResult captive_sandbox_parent_file_file_info_get(CaptiveFileObject *captive_file_object,
 185                 GnomeVFSFileInfo *file_info_captive)
 186 {
 187 Captive_GnomeVFSFileInfo *file_info_corba;
 188 GnomeVFSResult r;
 189
 190         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 191         g_return_val_if_fail(file_info_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 192         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 193
 194         Captive_File_file_info_get(captive_file_object->corba_File_object,&file_info_corba,&captive_corba_ev);
 195         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 196                 return r;
 197
 198         r=captive_sandbox_file_info_corba_to_captive(file_info_captive,file_info_corba);
 199         Captive_GnomeVFSFileInfo__freekids(file_info_corba,NULL/* 'd'; meaning? */);
 200         CORBA_free(file_info_corba);
 201         if (r!=GNOME_VFS_OK)
 202                 return r;
 203
 204         return GNOME_VFS_OK;
 205 }
 206
 207
 208 GnomeVFSResult captive_sandbox_parent_file_file_info_set(CaptiveFileObject *captive_file_object,
 209     const GnomeVFSFileInfo *file_info_captive,GnomeVFSSetFileInfoMask mask)
 210 {
 211 Captive_GnomeVFSFileInfo file_info_corba;
 212 GnomeVFSResult r;
 213
 214         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 215         g_return_val_if_fail(file_info_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 216         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 217
 218         if (GNOME_VFS_OK!=(r=captive_sandbox_file_info_captive_to_corba(&file_info_corba,file_info_captive)))
 219                 return r;
 220
 221         Captive_File_file_info_set(captive_file_object->corba_File_object,&file_info_corba,mask,&captive_corba_ev);
 222         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 223                 return r;
 224
 225         Captive_GnomeVFSFileInfo__freekids(&file_info_corba,NULL/* 'd'; meaning? */);
 226
 227         return GNOME_VFS_OK;
 228 }
 229
 230
 231 GnomeVFSResult captive_sandbox_parent_file_truncate(CaptiveFileObject *captive_file_object,GnomeVFSFileSize file_size)
 232 {
 233 GnomeVFSResult r;
 234
 235         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 236         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 237
 238         Captive_File_truncate(captive_file_object->corba_File_object,file_size,&captive_corba_ev);
 239         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 240                 return r;
 241
 242         return GNOME_VFS_OK;
 243 }
 244
 245
 246 GnomeVFSResult captive_sandbox_parent_file_move
 247                 (CaptiveFileObject *captive_file_object_old,const gchar *pathname_new,gboolean force_replace)
 248 {
 249 GnomeVFSResult r;
 250
 251         g_return_val_if_fail(captive_file_object_old!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 252         g_return_val_if_fail(pathname_new!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 253         g_return_val_if_fail(captive_file_object_old->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 254
 255         Captive_File_move(captive_file_object_old->corba_File_object,pathname_new,force_replace,&captive_corba_ev);
 256         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 257                 return r;
 258
 259         return GNOME_VFS_OK;
 260 }