src/libcaptive/client/file-parent.c

   1 /* $Id$
   2  * captive vfs 'file' interface to reactos of sandbox parent
   3  * Copyright (C) 2002-2003 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 "file-parent.h"        /* self */
  23 #include <glib/gmessages.h>
  24 #include "../sandbox/parent-File.h"
  25 #include "vfs-parent.h"
  26 #include "reactos/ntos/types.h" /* for ULONG */
  27 #include "parent-connector.h"
  28 #include "captive/client.h"     /* for captive_path_normalize() */
  29 #include <ctype.h>
  30
  31
  32 static gpointer captive_file_parent_object_parent_class=NULL;
  33
  34
  35 static GnomeVFSResult captive_file_parent_close(CaptiveFileObject *captive_file_object);
  36 static GnomeVFSResult captive_file_parent_read(CaptiveFileObject *captive_file_object,
  37                 gpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_read_return);
  38 static GnomeVFSResult captive_file_parent_write(CaptiveFileObject *captive_file_object,
  39                 gconstpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_written_return);
  40 static GnomeVFSResult captive_file_parent_seek
  41                 (CaptiveFileObject *captive_file_object,GnomeVFSSeekPosition whence,GnomeVFSFileOffset offset);
  42 static GnomeVFSResult captive_file_parent_tell(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return);
  43 static GnomeVFSResult captive_file_parent_remove(CaptiveFileObject *captive_file_object);
  44 static GnomeVFSResult captive_file_parent_file_info_get
  45                 (CaptiveFileObject *captive_file_object,GnomeVFSFileInfo *file_info);
  46 static GnomeVFSResult captive_file_parent_file_info_set
  47                 (CaptiveFileObject *captive_file_object,const GnomeVFSFileInfo *info,GnomeVFSSetFileInfoMask mask);
  48 static GnomeVFSResult captive_file_parent_truncate(CaptiveFileObject *captive_file_object,GnomeVFSFileSize file_size);
  49 static GnomeVFSResult captive_file_parent_move
  50                 (CaptiveFileObject *captive_file_object_old,const gchar *pathname_new,gboolean force_replace);
  51
  52
  53 static void captive_file_parent_object_dispose(CaptiveFileParentObject *captive_file_parent_object)
  54 {
  55         g_return_if_fail(captive_file_parent_object!=NULL);
  56
  57         captive_file_parent_close(CAPTIVE_FILE_OBJECT(captive_file_parent_object));     /* errors ignored */
  58
  59         if (captive_parent_connector_dispose(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object)))
  60                 return;
  61
  62         G_OBJECT_CLASS(captive_file_parent_object_parent_class)->dispose((GObject *)captive_file_parent_object);
  63 }
  64
  65 static void captive_file_parent_object_finalize(CaptiveFileParentObject *captive_file_parent_object)
  66 {
  67         g_return_if_fail(captive_file_parent_object!=NULL);
  68
  69         captive_parent_connector_finalize(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
  70
  71         g_free(captive_file_parent_object->pathname);
  72         captive_file_parent_object->pathname=NULL;
  73
  74         G_OBJECT_CLASS(captive_file_parent_object_parent_class)->finalize((GObject *)captive_file_parent_object);
  75 }
  76
  77 static void captive_file_parent_object_class_init(CaptiveFileParentObjectClass *class)
  78 {
  79 GObjectClass *gobject_class=G_OBJECT_CLASS(class);
  80 CaptiveFileObjectClass *captive_file_object_class=CAPTIVE_FILE_OBJECT_CLASS(class);
  81
  82         captive_file_parent_object_parent_class=g_type_class_ref(g_type_parent(G_TYPE_FROM_CLASS(class)));
  83         gobject_class->dispose=(void (*)(GObject *object))captive_file_parent_object_dispose;
  84         gobject_class->finalize=(void (*)(GObject *object))captive_file_parent_object_finalize;
  85
  86         captive_file_object_class->read=captive_file_parent_read;
  87         captive_file_object_class->write=captive_file_parent_write;
  88         captive_file_object_class->seek=captive_file_parent_seek;
  89         captive_file_object_class->tell=captive_file_parent_tell;
  90         captive_file_object_class->remove=captive_file_parent_remove;
  91         captive_file_object_class->file_info_get=captive_file_parent_file_info_get;
  92         captive_file_object_class->file_info_set=captive_file_parent_file_info_set;
  93         captive_file_object_class->truncate=captive_file_parent_truncate;
  94         captive_file_object_class->move=captive_file_parent_move;
  95 }
  96
  97
  98 static GnomeVFSResult (*captive_file_parent_object_captive_parent_connector_open_orig)
  99                 (CaptiveParentConnector *captive_parent_connector);
 100 static GnomeVFSResult captive_file_parent_object_captive_parent_connector_open
 101                 (CaptiveParentConnector *captive_parent_connector);
 102
 103 static GnomeVFSResult captive_file_parent_object_captive_parent_connector_close
 104                 (CaptiveParentConnector *captive_parent_connector);
 105 static GnomeVFSResult (*captive_file_parent_object_captive_parent_connector_close_orig)
 106                 (CaptiveParentConnector *captive_parent_connector);
 107
 108 static G_CONST_RETURN gchar *captive_file_parent_object_captive_parent_connector_get_pathname
 109                 (CaptiveParentConnector *captive_parent_connector);
 110
 111 static void captive_file_parent_object_captive_parent_connector_init(CaptiveParentConnectorIface *captive_parent_connector_iface)
 112 {
 113         g_return_if_fail(CAPTIVE_IS_PARENT_CONNECTOR_CLASS(captive_parent_connector_iface));
 114
 115         captive_file_parent_object_captive_parent_connector_open_orig=captive_parent_connector_iface->open;
 116         captive_parent_connector_iface->open=captive_file_parent_object_captive_parent_connector_open;
 117
 118         captive_file_parent_object_captive_parent_connector_close_orig=captive_parent_connector_iface->close;
 119         captive_parent_connector_iface->close=captive_file_parent_object_captive_parent_connector_close;
 120
 121         captive_parent_connector_iface->get_pathname=captive_file_parent_object_captive_parent_connector_get_pathname;
 122 }
 123
 124
 125 static void captive_file_parent_object_init(CaptiveFileParentObject *captive_file_parent_object)
 126 {
 127         g_return_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_parent_object));
 128 }
 129
 130
 131 GType captive_file_parent_object_get_type(void)
 132 {
 133 static GType captive_file_parent_object_type=0;
 134
 135         if (!captive_file_parent_object_type) {
 136 static const GTypeInfo captive_file_parent_object_info={
 137                                 sizeof(CaptiveFileParentObjectClass),
 138                                 NULL,   /* base_init */
 139                                 NULL,   /* base_finalize */
 140                                 (GClassInitFunc)captive_file_parent_object_class_init,
 141                                 NULL,   /* class_finalize */
 142                                 NULL,   /* class_data */
 143                                 sizeof(CaptiveFileParentObject),
 144                                 5,      /* n_preallocs */
 145                                 (GInstanceInitFunc)captive_file_parent_object_init,
 146                                 };
 147 static const GInterfaceInfo captive_parent_connector_info={
 148                                 (GInterfaceInitFunc)captive_file_parent_object_captive_parent_connector_init,   /* interface_init */
 149                                 NULL,   /* interface_finalize */
 150                                 NULL,   /* interface_data */
 151                                 };
 152
 153                 captive_file_parent_object_type=g_type_register_static(CAPTIVE_FILE_TYPE_OBJECT,
 154                                 "CaptiveFileParentObject",&captive_file_parent_object_info,0);
 155                 g_type_add_interface_static(captive_file_parent_object_type,
 156                                 CAPTIVE_TYPE_PARENT_CONNECTOR,&captive_parent_connector_info);
 157                 }
 158
 159         return captive_file_parent_object_type;
 160 }
 161
 162
 163 static void captive_file_parent_init
 164                 (CaptiveFileParentObject *captive_file_parent_object,CaptiveVfsObject *captive_vfs_object)
 165 {
 166         g_return_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_parent_object));
 167         g_return_if_fail(CAPTIVE_VFS_PARENT_IS_OBJECT(captive_vfs_object));
 168
 169         /* Order of captive_file_init() and captive_parent_connector_init()
 170          * should not matter as 'vfs' is passed by value to captive_parent_connector_init().
 171          */
 172         captive_file_init(CAPTIVE_FILE_OBJECT(captive_file_parent_object),captive_vfs_object);
 173
 174         captive_parent_connector_init(
 175                         CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object),   /* captive_parent_connector */
 176                         &captive_file_parent_object->corba_File_object, /* corba_objectp */
 177                         CAPTIVE_VFS_PARENT_OBJECT(CAPTIVE_FILE_OBJECT(captive_file_parent_object)->vfs));       /* captive_vfs_parent_object */
 178 }
 179
 180 GnomeVFSResult captive_file_parent_new_open(CaptiveFileObject **captive_file_object_return,
 181                 CaptiveVfsObject *captive_vfs_object,const gchar *pathname,GnomeVFSOpenMode mode)
 182 {
 183 CaptiveFileParentObject *captive_file_parent_object;
 184 GnomeVFSResult r;
 185
 186         g_return_val_if_fail(captive_file_object_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 187         g_return_val_if_fail(CAPTIVE_VFS_PARENT_IS_OBJECT(captive_vfs_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 188         g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 189
 190         captive_file_parent_object=g_object_new(
 191                         CAPTIVE_FILE_PARENT_TYPE_OBJECT,        /* object_type */
 192                         NULL);  /* first_property_name; FIXME: support properties */
 193         captive_file_parent_object->pathname=g_strdup(pathname);
 194         captive_file_parent_object->mode=mode;
 195
 196         captive_file_parent_init(captive_file_parent_object,captive_vfs_object);
 197
 198         if (GNOME_VFS_OK!=(r=captive_parent_connector_connect(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 199                 return r;
 200
 201         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_file_new_open(captive_file_parent_object))) {
 202                 g_object_unref(captive_file_parent_object);
 203                 *captive_file_object_return=NULL;
 204                 return r;
 205                 }
 206
 207         *captive_file_object_return=CAPTIVE_FILE_OBJECT(captive_file_parent_object);
 208         return (*captive_file_parent_object_captive_parent_connector_open_orig)
 209                         (CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
 210 }
 211
 212
 213 GnomeVFSResult captive_file_parent_new_create(CaptiveFileObject **captive_file_object_return,
 214                 CaptiveVfsObject *captive_vfs_object,const gchar *pathname,GnomeVFSOpenMode mode,gboolean exclusive,guint perm)
 215 {
 216 CaptiveFileParentObject *captive_file_parent_object;
 217 GnomeVFSResult r;
 218
 219         g_return_val_if_fail(captive_file_object_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 220         g_return_val_if_fail(CAPTIVE_VFS_PARENT_IS_OBJECT(captive_vfs_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 221         g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 222
 223         captive_file_parent_object=g_object_new(
 224                         CAPTIVE_FILE_PARENT_TYPE_OBJECT,        /* object_type */
 225                         NULL);  /* first_property_name; FIXME: support properties */
 226         captive_file_parent_object->pathname=g_strdup(pathname);
 227         captive_file_parent_object->mode=mode;
 228
 229         captive_file_parent_init(captive_file_parent_object,captive_vfs_object);
 230
 231         if (GNOME_VFS_OK!=(r=captive_parent_connector_connect(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 232                 return r;
 233
 234         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_file_new_create(captive_file_parent_object,exclusive,perm))) {
 235                 g_object_unref(captive_file_parent_object);
 236                 *captive_file_object_return=NULL;
 237                 return r;
 238                 }
 239         captive_parent_connector_set_dirty(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
 240
 241         *captive_file_object_return=CAPTIVE_FILE_OBJECT(captive_file_parent_object);
 242         return (*captive_file_parent_object_captive_parent_connector_open_orig)
 243                         (CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
 244 }
 245
 246
 247 static GnomeVFSResult captive_file_parent_close(CaptiveFileObject *captive_file_object)
 248 {
 249 CaptiveFileParentObject *captive_file_parent_object;
 250 GnomeVFSResult r;
 251 gint retried=0;
 252
 253         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 254
 255         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 256
 257         do {
 258                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 259                         break;
 260                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 261                                 !=(r=captive_parent_connector_close(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 262                         break;
 263                 } while (!retried++);
 264         return r;
 265 }
 266
 267
 268 static GnomeVFSResult captive_file_parent_object_captive_parent_connector_open
 269                 (CaptiveParentConnector *captive_parent_connector)
 270 {
 271 GnomeVFSResult r;
 272
 273         g_return_val_if_fail(CAPTIVE_IS_PARENT_CONNECTOR(captive_parent_connector),GNOME_VFS_ERROR_BAD_PARAMETERS);
 274         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_parent_connector),GNOME_VFS_ERROR_BAD_PARAMETERS);
 275
 276         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_file_new_open(CAPTIVE_FILE_PARENT_OBJECT(captive_parent_connector))))
 277                 return r;
 278
 279         return (*captive_file_parent_object_captive_parent_connector_open_orig)(captive_parent_connector);
 280 }
 281
 282
 283 static GnomeVFSResult captive_file_parent_object_captive_parent_connector_close
 284                 (CaptiveParentConnector *captive_parent_connector)
 285 {
 286 GnomeVFSResult r;
 287
 288         g_return_val_if_fail(CAPTIVE_IS_PARENT_CONNECTOR(captive_parent_connector),GNOME_VFS_ERROR_BAD_PARAMETERS);
 289         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_parent_connector),GNOME_VFS_ERROR_BAD_PARAMETERS);
 290
 291         if (GNOME_VFS_OK!=(r=captive_sandbox_parent_file_close(CAPTIVE_FILE_PARENT_OBJECT(captive_parent_connector))))
 292                 return r;
 293
 294         return (*captive_file_parent_object_captive_parent_connector_close_orig)(captive_parent_connector);
 295 }
 296
 297
 298 static G_CONST_RETURN gchar *captive_file_parent_object_captive_parent_connector_get_pathname
 299                 (CaptiveParentConnector *captive_parent_connector)
 300 {
 301 CaptiveFileParentObject *captive_file_parent_object;
 302
 303         g_return_val_if_fail(CAPTIVE_IS_PARENT_CONNECTOR(captive_parent_connector),NULL);
 304         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_parent_connector),NULL);
 305
 306         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_parent_connector);
 307
 308         g_return_val_if_fail(captive_file_parent_object->pathname!=NULL,NULL);
 309
 310         return captive_file_parent_object->pathname;
 311 }
 312
 313
 314 static GnomeVFSResult captive_file_parent_read(CaptiveFileObject *captive_file_object,
 315                 gpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_read_return)
 316 {
 317 CaptiveFileParentObject *captive_file_parent_object;
 318 GnomeVFSResult r;
 319 gint retried=0;
 320
 321         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 322         g_return_val_if_fail(buffer!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 323         g_return_val_if_fail(bytes_read_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 324         g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
 325
 326         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 327
 328         do {
 329                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 330                         return r;
 331                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 332                                 !=(r=captive_sandbox_parent_file_read(captive_file_parent_object,buffer,num_bytes,bytes_read_return)))
 333                         return r;
 334                 } while (!retried++);
 335         return r;
 336 }
 337
 338
 339 static GnomeVFSResult captive_file_parent_write(CaptiveFileObject *captive_file_object,
 340                 gconstpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_written_return)
 341 {
 342 CaptiveFileParentObject *captive_file_parent_object;
 343 GnomeVFSResult r;
 344 gint retried=0;
 345 gint retried_commit=0;
 346
 347         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 348         g_return_val_if_fail(buffer!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 349         g_return_val_if_fail(bytes_written_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 350         g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
 351
 352         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 353
 354         do {
 355                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 356                         return r;
 357                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 358                                 !=(r=captive_sandbox_parent_file_write(captive_file_parent_object,buffer,num_bytes,bytes_written_return))) {
 359                         /* Occured: ExRaiseStatus(STATUS_LOG_FILE_FULL); */
 360                         if (GNOME_VFS_ERROR_SERVICE_OBSOLETE==r) {
 361                                 if (!retried_commit++) {
 362                                         if (GNOME_VFS_OK!=(r=captive_vfs_commit(captive_file_object->vfs)))
 363                                                 return r;
 364                                         retried=0;
 365                                         continue;
 366                                         }
 367                                 }
 368                         g_assert(*bytes_written_return==num_bytes);     /* Not GNOME_VFS_ERROR_SERVICE_OBSOLETE. */
 369                         if (GNOME_VFS_OK==r)
 370                                 captive_parent_connector_set_dirty(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
 371                         return r;
 372                         }
 373                 } while (!retried++);
 374         return r;
 375 }
 376
 377
 378 static GnomeVFSResult captive_file_parent_seek
 379                 (CaptiveFileObject *captive_file_object,GnomeVFSSeekPosition whence,GnomeVFSFileOffset offset)
 380 {
 381 CaptiveFileParentObject *captive_file_parent_object;
 382 GnomeVFSResult r;
 383 gint retried=0;
 384
 385         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 386
 387         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 388
 389         do {
 390                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 391                         return r;
 392                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 393                                 !=(r=captive_sandbox_parent_file_seek(captive_file_parent_object,whence,offset)))
 394                         return r;
 395                 } while (!retried++);
 396         return r;
 397 }
 398
 399
 400 static GnomeVFSResult captive_file_parent_tell(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return)
 401 {
 402 CaptiveFileParentObject *captive_file_parent_object;
 403 GnomeVFSResult r;
 404 gint retried=0;
 405
 406         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 407         g_return_val_if_fail(offset_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 408
 409         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 410
 411         do {
 412                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 413                         return r;
 414                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 415                                 !=(r=captive_sandbox_parent_file_tell(captive_file_parent_object,offset_return)))
 416                         return r;
 417                 } while (!retried++);
 418         return r;
 419 }
 420
 421
 422 static GnomeVFSResult captive_file_parent_remove(CaptiveFileObject *captive_file_object)
 423 {
 424 CaptiveFileParentObject *captive_file_parent_object;
 425 GnomeVFSResult r;
 426 gint retried=0;
 427
 428         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 429
 430         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 431
 432         do {
 433                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 434                         return r;
 435                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 436                                 !=(r=captive_sandbox_parent_file_remove(captive_file_parent_object))) {
 437                         if (GNOME_VFS_OK==r)
 438                                 captive_parent_connector_set_dirty(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
 439                         return r;
 440                         }
 441                 } while (!retried++);
 442         return r;
 443 }
 444
 445
 446 static GnomeVFSResult captive_file_parent_file_info_get
 447                 (CaptiveFileObject *captive_file_object,GnomeVFSFileInfo *file_info)
 448 {
 449 CaptiveFileParentObject *captive_file_parent_object;
 450 GnomeVFSResult r;
 451 gint retried=0;
 452
 453         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 454         g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 455
 456         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 457
 458         do {
 459                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 460                         return r;
 461                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 462                                 !=(r=captive_sandbox_parent_file_file_info_get(captive_file_parent_object,file_info)))
 463                         return r;
 464                 } while (!retried++);
 465         return r;
 466 }
 467
 468
 469 static GnomeVFSResult captive_file_parent_file_info_set
 470                 (CaptiveFileObject *captive_file_object,const GnomeVFSFileInfo *info,GnomeVFSSetFileInfoMask mask)
 471 {
 472 CaptiveFileParentObject *captive_file_parent_object;
 473 GnomeVFSResult r;
 474 gint retried=0;
 475
 476         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 477         g_return_val_if_fail(info!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 478
 479         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 480
 481         do {
 482                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 483                         return r;
 484                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 485                                 !=(r=captive_sandbox_parent_file_file_info_set(captive_file_parent_object,info,mask))) {
 486                         if (GNOME_VFS_OK==r)
 487                                 captive_parent_connector_set_dirty(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
 488                         return r;
 489                         }
 490                 } while (!retried++);
 491         return r;
 492 }
 493
 494
 495 static GnomeVFSResult captive_file_parent_truncate(CaptiveFileObject *captive_file_object,GnomeVFSFileSize file_size)
 496 {
 497 CaptiveFileParentObject *captive_file_parent_object;
 498 GnomeVFSResult r;
 499 gint retried=0;
 500
 501         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
 502
 503         captive_file_parent_object=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object);
 504
 505         do {
 506                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object))))
 507                         return r;
 508                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 509                                 !=(r=captive_sandbox_parent_file_truncate(captive_file_parent_object,file_size))) {
 510                         if (GNOME_VFS_OK==r)
 511                                 captive_parent_connector_set_dirty(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object));
 512                         return r;
 513                         }
 514                 } while (!retried++);
 515         return r;
 516 }
 517
 518
 519 static GnomeVFSResult captive_file_parent_move
 520                 (CaptiveFileObject *captive_file_object_old,const gchar *pathname_new,gboolean force_replace)
 521 {
 522 CaptiveFileParentObject *captive_file_parent_object_old;
 523 GnomeVFSResult r;
 524 gint retried=0;
 525 gchar *chksub_pathname_old_cased,*chksub_pathname_new_cased;    /* case-sensitive version */
 526 gchar *chksub_pathname_old,*chksub_pathname_new,*chksub_s_old,*chksub_s_new;
 527
 528         g_return_val_if_fail(CAPTIVE_FILE_PARENT_IS_OBJECT(captive_file_object_old),GNOME_VFS_ERROR_BAD_PARAMETERS);
 529         g_return_val_if_fail(pathname_new!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 530
 531         captive_file_parent_object_old=CAPTIVE_FILE_PARENT_OBJECT(captive_file_object_old);
 532
 533         /* Prevent "mv dir dir/subdir" as it is not catched by ntfs.sys of NT-5.1sp1. */
 534         /* FIXME: Move to 'CaptiveFileSlaveObject' but it has no '->pathname' stored now! */
 535         /* FIXME: UTF8 may not be compared correctly - we should use g_utf8_collate() */
 536         chksub_pathname_old_cased=captive_path_normalize(captive_file_parent_object_old->pathname);
 537         chksub_pathname_new_cased=captive_path_normalize(pathname_new);
 538         chksub_pathname_old=g_utf8_casefold(chksub_pathname_old_cased,
 539                         -1);    /* len; '\0'-terminated */
 540         chksub_pathname_new=g_utf8_casefold(chksub_pathname_new_cased,
 541                         -1);    /* len; '\0'-terminated */
 542         g_free(chksub_pathname_old_cased);
 543         g_free(chksub_pathname_new_cased);
 544         for (
 545                         chksub_s_old=chksub_pathname_old,chksub_s_new=chksub_pathname_new;
 546                         *chksub_s_old && *chksub_s_new && tolower(*chksub_s_old)==tolower(*chksub_s_new);
 547                         chksub_s_old++,chksub_s_new++);
 548         g_assert(chksub_s_old>chksub_pathname_old);
 549         g_assert(chksub_s_new>chksub_pathname_new);
 550         if (!*chksub_s_old && (!*chksub_s_new || *chksub_s_new=='/'))
 551                 return GNOME_VFS_ERROR_DIRECTORY_BUSY;
 552         if (!*chksub_s_new && (!*chksub_s_old || *chksub_s_old=='/'))
 553                 return GNOME_VFS_ERROR_DIRECTORY_BUSY;
 554         g_free(chksub_pathname_old);
 555         g_free(chksub_pathname_new);
 556
 557         do {
 558                 if (GNOME_VFS_OK!=(r=captive_parent_connector_open(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object_old))))
 559                         return r;
 560                 if (GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE
 561                                 !=(r=captive_sandbox_parent_file_move(captive_file_parent_object_old,pathname_new,force_replace))) {
 562                         if (GNOME_VFS_OK==r) {
 563                                 g_free(captive_file_parent_object_old->pathname);
 564                                 captive_file_parent_object_old->pathname=g_strdup(pathname_new);
 565                                 captive_parent_connector_set_dirty(CAPTIVE_PARENT_CONNECTOR(captive_file_parent_object_old));
 566                                 }
 567                         return r;
 568                         }
 569                 } while (!retried++);
 570         return r;
 571 }