src/libcaptive/sandbox/parent-File.c

   1 /* $Id$
   2  * CORBA/ORBit server 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         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  60         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  61
  62         CORBA_Object_release((CORBA_Object)captive_file_object->corba_File_object,&captive_corba_ev);
  63         captive_file_object->corba_File_object=CORBA_OBJECT_NIL;
  64
  65         return captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev);
  66 }
  67
  68
  69 GnomeVFSResult captive_sandbox_parent_file_read(CaptiveFileObject *captive_file_object,
  70                 gpointer buffer_captive,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_read_return)
  71 {
  72 GnomeVFSResult r;
  73 Captive_Bytes *buffer_corba;
  74
  75         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  76         g_return_val_if_fail(buffer_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  77         g_return_val_if_fail(bytes_read_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  78         g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
  79         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  80
  81         *bytes_read_return=0;
  82
  83         Captive_File_read(captive_file_object->corba_File_object,&buffer_corba,num_bytes,&captive_corba_ev);
  84         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
  85                 return r;
  86
  87         g_return_val_if_fail(buffer_corba->_length<=num_bytes,GNOME_VFS_ERROR_GENERIC);
  88         memcpy(buffer_captive,buffer_corba->_buffer,buffer_corba->_length);
  89         *bytes_read_return=buffer_corba->_length;
  90
  91         Captive_Bytes__freekids(buffer_corba,NULL/* 'd'; meaning? */);
  92         CORBA_free(buffer_corba);
  93
  94         return GNOME_VFS_OK;
  95 }
  96
  97
  98 GnomeVFSResult captive_sandbox_parent_file_write(CaptiveFileObject *captive_file_object,
  99                 gconstpointer buffer_captive,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_written_return)
 100 {
 101 GnomeVFSResult r;
 102 Captive_Bytes buffer_corba_local;
 103 Captive_GnomeVFSFileSize bytes_written_corba;
 104
 105         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 106         g_return_val_if_fail(buffer_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 107         g_return_val_if_fail(bytes_written_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 108         g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
 109         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 110
 111         *bytes_written_return=0;
 112
 113         buffer_corba_local._maximum=num_bytes;
 114         buffer_corba_local._length=num_bytes;
 115         buffer_corba_local._buffer=(/* de-const */gpointer)buffer_captive;
 116         buffer_corba_local._release=FALSE;
 117
 118         Captive_File_write(captive_file_object->corba_File_object,&buffer_corba_local,&bytes_written_corba,&captive_corba_ev);
 119         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 120                 return r;
 121
 122         *bytes_written_return=bytes_written_corba;
 123
 124         return GNOME_VFS_OK;
 125 }
 126
 127
 128 GnomeVFSResult captive_sandbox_parent_file_seek
 129                 (CaptiveFileObject *captive_file_object,GnomeVFSSeekPosition whence,GnomeVFSFileOffset offset)
 130 {
 131 GnomeVFSResult r;
 132
 133         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 134         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 135
 136         Captive_File_seek(captive_file_object->corba_File_object,whence,offset,&captive_corba_ev);
 137         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 138                 return r;
 139
 140         return GNOME_VFS_OK;
 141 }
 142
 143
 144 GnomeVFSResult captive_sandbox_parent_file_tell(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return)
 145 {
 146 Captive_GnomeVFSFileOffset offset_corba;
 147 GnomeVFSResult r;
 148
 149         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 150         g_return_val_if_fail(offset_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 151         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 152
 153         Captive_File_tell(captive_file_object->corba_File_object,&offset_corba,&captive_corba_ev);
 154         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 155                 return r;
 156
 157         *offset_return=offset_corba;
 158
 159         return GNOME_VFS_OK;
 160 }
 161
 162
 163 GnomeVFSResult captive_sandbox_parent_file_remove(CaptiveFileObject *captive_file_object)
 164 {
 165 GnomeVFSResult r;
 166
 167         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 168         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 169
 170         Captive_File_remove(captive_file_object->corba_File_object,&captive_corba_ev);
 171         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 172                 return r;
 173
 174         return GNOME_VFS_OK;
 175 }
 176
 177
 178 GnomeVFSResult captive_sandbox_parent_file_file_info_get(CaptiveFileObject *captive_file_object,
 179                 GnomeVFSFileInfo *file_info_captive)
 180 {
 181 Captive_GnomeVFSFileInfo *file_info_corba;
 182 GnomeVFSResult r;
 183
 184         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 185         g_return_val_if_fail(file_info_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 186         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 187
 188         Captive_File_file_info_get(captive_file_object->corba_File_object,&file_info_corba,&captive_corba_ev);
 189         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 190                 return r;
 191
 192         r=captive_sandbox_file_info_corba_to_captive(file_info_captive,file_info_corba);
 193         Captive_GnomeVFSFileInfo__freekids(file_info_corba,NULL/* 'd'; meaning? */);
 194         CORBA_free(file_info_corba);
 195         if (r!=GNOME_VFS_OK)
 196                 return r;
 197
 198         return GNOME_VFS_OK;
 199 }
 200
 201
 202 GnomeVFSResult captive_sandbox_parent_file_file_info_set(CaptiveFileObject *captive_file_object,
 203     const GnomeVFSFileInfo *file_info_captive,GnomeVFSSetFileInfoMask mask)
 204 {
 205 Captive_GnomeVFSFileInfo file_info_corba;
 206 GnomeVFSResult r;
 207
 208         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 209         g_return_val_if_fail(file_info_captive!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 210         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 211
 212         if (GNOME_VFS_OK!=(r=captive_sandbox_file_info_captive_to_corba(&file_info_corba,file_info_captive)))
 213                 return r;
 214
 215         Captive_File_file_info_set(captive_file_object->corba_File_object,&file_info_corba,mask,&captive_corba_ev);
 216         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 217                 return r;
 218
 219         Captive_GnomeVFSFileInfo__freekids(&file_info_corba,NULL/* 'd'; meaning? */);
 220
 221         return GNOME_VFS_OK;
 222 }
 223
 224
 225 GnomeVFSResult captive_sandbox_parent_file_truncate(CaptiveFileObject *captive_file_object,GnomeVFSFileSize file_size)
 226 {
 227 GnomeVFSResult r;
 228
 229         g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 230         g_return_val_if_fail(captive_file_object->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 231
 232         Captive_File_truncate(captive_file_object->corba_File_object,file_size,&captive_corba_ev);
 233         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 234                 return r;
 235
 236         return GNOME_VFS_OK;
 237 }
 238
 239
 240 GnomeVFSResult captive_sandbox_parent_file_move
 241                 (CaptiveFileObject *captive_file_object_old,const gchar *pathname_new,gboolean force_replace)
 242 {
 243 GnomeVFSResult r;
 244
 245         g_return_val_if_fail(captive_file_object_old!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 246         g_return_val_if_fail(pathname_new!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 247         g_return_val_if_fail(captive_file_object_old->file_Handle==NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 248
 249         Captive_File_move(captive_file_object_old->corba_File_object,pathname_new,force_replace,&captive_corba_ev);
 250         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_return_from_CORBA_Environment(&captive_corba_ev)))
 251                 return r;
 252
 253         return GNOME_VFS_OK;
 254 }