static LibHalVolume *pusb_volume_probe(t_pusb_options *opts,
LibHalContext *ctx)
{
LibHalVolume *volume = NULL;
int maxtries = 0;
int i;
if (!*(opts->device.volume_uuid))
{
log_debug("No UUID configured for device\n");
return (NULL);
}
log_debug("Searching for volume with uuid %s\n", opts->device.volume_uuid);
maxtries = ((opts->probe_timeout * 1000000) / 250000);
for (i = 0; i < maxtries; ++i)
{
char *udi = NULL;
if (i == 1)
log_info("Probing volume (this could take a while)...\n");
udi = pusb_hal_find_item(ctx,
"volume.uuid", opts->device.volume_uuid,
NULL);
if (!udi)
{
usleep(250000);
continue;
}
volume = libhal_volume_from_udi(ctx, udi);
libhal_free_string(udi);
if (!libhal_volume_should_ignore(volume))
return (volume);
libhal_volume_free(volume);
usleep(250000);
}
return (NULL);
}
static void
thunar_vfs_volume_manager_hal_device_added (LibHalContext *context,
const gchar *udi)
{
ThunarVfsVolumeManagerHal *manager_hal = libhal_ctx_get_user_data (context);
ThunarVfsVolumeHal *volume_hal;
LibHalVolume *hv;
LibHalDrive *hd;
const gchar *drive_udi;
_thunar_vfs_return_if_fail (THUNAR_VFS_IS_VOLUME_MANAGER_HAL (manager_hal));
_thunar_vfs_return_if_fail (manager_hal->context == context);
/* check if we have a volume here */
hv = libhal_volume_from_udi (context, udi);
/* HAL might want us to ignore this volume for some reason */
if (G_UNLIKELY (hv != NULL && libhal_volume_should_ignore (hv)))
{
libhal_volume_free (hv);
return;
}
/* emit the "device-added" signal (to support thunar-volman) */
g_signal_emit_by_name (G_OBJECT (manager_hal), "device-added", udi);
if (G_LIKELY (hv != NULL))
{
/* check if we have a mountable file system here */
if (libhal_volume_get_fsusage (hv) == LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM)
{
/* determine the UDI of the drive to which this volume belongs */
drive_udi = libhal_volume_get_storage_device_udi (hv);
if (G_LIKELY (drive_udi != NULL))
{
/* determine the drive for the volume */
hd = libhal_drive_from_udi (context, drive_udi);
if (G_LIKELY (hd != NULL))
{
/* check if we already have a volume object for the UDI */
volume_hal = thunar_vfs_volume_manager_hal_get_volume_by_udi (manager_hal, udi);
if (G_LIKELY (volume_hal == NULL))
{
/* otherwise, we allocate a new volume object */
volume_hal = g_object_new (THUNAR_VFS_TYPE_VOLUME_HAL, NULL);
volume_hal->udi = g_strdup (udi);
}
/* update the volume object with the new data from the HAL volume/drive */
thunar_vfs_volume_hal_update (volume_hal, context, hv, hd);
/* add the volume object to our list if we allocated a new one */
if (g_list_find (THUNAR_VFS_VOLUME_MANAGER (manager_hal)->volumes, volume_hal) == NULL)
{
/* add the volume to the volume manager */
thunar_vfs_volume_manager_add (THUNAR_VFS_VOLUME_MANAGER (manager_hal), THUNAR_VFS_VOLUME (volume_hal));
/* release the reference on the volume */
g_object_unref (G_OBJECT (volume_hal));
}
/* release the HAL drive */
libhal_drive_free (hd);
}
}
}
/* release the HAL volume */
libhal_volume_free (hv);
}
else
{
/* but maybe we have a floppy disk drive here */
hd = libhal_drive_from_udi (context, udi);
if (G_UNLIKELY (hd == NULL))
return;
/* check if we have a floppy disk drive */
if (G_LIKELY (libhal_drive_get_type (hd) == LIBHAL_DRIVE_TYPE_FLOPPY))
{
/* check if we already have a volume object for the UDI */
volume_hal = thunar_vfs_volume_manager_hal_get_volume_by_udi (manager_hal, udi);
if (G_LIKELY (volume_hal == NULL))
{
/* otherwise, we allocate a new volume object */
volume_hal = g_object_new (THUNAR_VFS_TYPE_VOLUME_HAL, NULL);
volume_hal->udi = g_strdup (udi);
}
/* update the volume object with the new data from the HAL volume/drive */
thunar_vfs_volume_hal_update (volume_hal, context, NULL, hd);
/* add the volume object to our list if we allocated a new one */
if (g_list_find (THUNAR_VFS_VOLUME_MANAGER (manager_hal)->volumes, volume_hal) == NULL)
{
/* add the volume to the volume manager */
thunar_vfs_volume_manager_add (THUNAR_VFS_VOLUME_MANAGER (manager_hal), THUNAR_VFS_VOLUME (volume_hal));
/* release the reference on the volume */
g_object_unref (G_OBJECT (volume_hal));
}
}
/* release the HAL drive */
libhal_drive_free (hd);
}
}