GSList*
get_volumes_mounted_on_drive(LibHalContext* ctx, LibHalDrive* drive)
{
/* FIXME: This sucks - HAL doesn't report mounted volumes correctly */
GSList* volume_list = NULL;
int num_vols = 0;
char** vol_udis = libhal_drive_find_all_volumes(ctx, drive, &num_vols);
if(num_vols <= 0 || vol_udis == NULL)
goto out;
int i=0;
for(i=0; i < num_vols; i++) {
LibHalVolume* current;
if(!vol_udis[i]) break;
current = libhal_volume_from_udi(ctx, vol_udis[i]);
if(!current) continue;
if(libhal_volume_is_mounted(current))
volume_list = g_slist_prepend(volume_list, g_strdup(vol_udis[i]));
libhal_volume_free(current);
}
libhal_free_string_array(vol_udis);
out:
return volume_list;
}
// Helper function. creates a CStorageDevice from a HAL udi
bool CHALManager::DeviceFromVolumeUdi(const char *udi, CStorageDevice *device)
{
if (g_HalManager.m_Context == NULL)
return false;
LibHalVolume *tempVolume;
LibHalDrive *tempDrive;
bool Created = false;
tempVolume = libhal_volume_from_udi(g_HalManager.m_Context, udi);
if (tempVolume)
{
const char *DriveUdi = libhal_volume_get_storage_device_udi(tempVolume);
tempDrive = libhal_drive_from_udi(g_HalManager.m_Context, DriveUdi);
if (tempDrive)
{
char * FriendlyName = libhal_device_get_property_string(g_HalManager.m_Context, udi, "info.product", NULL);
device->FriendlyName = FriendlyName;
libhal_free_string(FriendlyName);
char *block = libhal_device_get_property_string(g_HalManager.m_Context, udi, "block.device", NULL);
device->DevID = block;
libhal_free_string(block);
device->HotPlugged = (bool)libhal_drive_is_hotpluggable(tempDrive);
device->Type = libhal_drive_get_type(tempDrive);
device->Mounted = (bool)libhal_volume_is_mounted(tempVolume);
device->MountPoint = libhal_volume_get_mount_point(tempVolume);
if (device->Mounted)
URIUtils::AddSlashAtEnd(device->MountPoint);
device->Label = libhal_volume_get_label(tempVolume);
device->UUID = libhal_volume_get_uuid(tempVolume);
device->FileSystem = libhal_volume_get_fstype(tempVolume);
device->HalIgnore = libhal_device_get_property_bool(g_HalManager.m_Context, udi, "volume.ignore", NULL);
ApproveDevice(device);
libhal_drive_free(tempDrive);
Created = true;
}
else
CLog::Log(LOGERROR, "HAL: Couldn't create a Drive even if we had a volume - %s", udi);
libhal_volume_free(tempVolume);
}
return Created;
}
LibHalVolume *pusb_volume_get(t_pusb_options *opts, LibHalContext *ctx)
{
LibHalVolume *volume;
if (!(volume = pusb_volume_probe(opts, ctx)))
return (NULL);
log_debug("Found volume %s\n", opts->device.volume_uuid);
if (libhal_volume_is_mounted(volume))
{
log_debug("Volume is already mounted.\n");
return (volume);
}
if (!pusb_volume_mount(opts, &volume, ctx))
{
libhal_volume_free(volume);
return (NULL);
}
return (volume);
}
gboolean
warn_user_of_impending_doom(FormatDialog* dialog, FormatVolume* target)
{
GSList* mounted_list = NULL;
/* Figure out if we're about to run over any live partitions first */
if(target->volume) {
if(libhal_volume_is_mounted(target->volume)) {
mounted_list = g_slist_prepend(mounted_list,
get_friendly_volume_name(dialog->hal_context, target->volume));
}
}
else {
mounted_list = get_volumes_mounted_on_drive(dialog->hal_context, target->drive);
}
gchar* message;
gchar* name = (target->volume ? get_friendly_volume_name(dialog->hal_context, target->volume) :
get_friendly_drive_name(target->drive));
/* Come up with the error message */
if(!mounted_list) {
message = g_strdup_printf(_("Formatting will irreversibly destroy all data on %s. "
"Are you sure you want to continue?"), name);
}
else {
/* FIXME: There are a ton of malloc's here */
int i; GSList* iter;
gchar* tmp_list[65];
/* TODO: It'd be cool if these were hyperlinks that opened nautilus at the mountpoint! */
for(iter = mounted_list, i=0; iter != NULL && i < 64; iter = iter->next, i++) {
FormatVolume* current = get_cached_device_from_udi(dialog, (char*)iter->data);
g_debug("Mounted: %s", iter->data);
if(!current) continue;
gchar* mountpoint = libhal_volume_get_mount_point(current->volume);
tmp_list[i] = g_strdup_printf( _("%s mounted at %s"), current->friendly_name, mountpoint);
}
tmp_list[i] = NULL;
gchar* vol_list = g_strjoinv("\n", tmp_list);
message = g_strdup_printf( _("Formatting will irreversibly destroy all data on %s, "
"including these volumes currently in use:"
"\n\n%s\n\n"
"Are you sure you want to continue?"), name, vol_list);
/* Free our stuff */
g_free(vol_list);
for(int i=0; i < 64; i++) {
if(!tmp_list[i]) break;
g_free(tmp_list[i]);
}
}
g_free(name);
/* Show the dialog and get the response back */
GtkWidget* messagebox;
messagebox = gtk_message_dialog_new(GTK_WINDOW(dialog->toplevel), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE, _("Formatting will erase data"));
gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(messagebox), message);
gtk_dialog_add_buttons(GTK_DIALOG(messagebox), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
_("Format device"), GTK_RESPONSE_OK, NULL);
int id = gtk_dialog_run(GTK_DIALOG(messagebox));
gtk_widget_destroy(messagebox);
return (id == GTK_RESPONSE_OK);
}
static void
thunar_vfs_volume_hal_update (ThunarVfsVolumeHal *volume_hal,
LibHalContext *context,
LibHalVolume *hv,
LibHalDrive *hd)
{
gchar *desired_mount_point;
gchar *mount_root;
gchar *basename;
gchar *filename;
_thunar_vfs_return_if_fail (THUNAR_VFS_IS_VOLUME_HAL (volume_hal));
_thunar_vfs_return_if_fail (hd != NULL);
/* reset the volume status */
volume_hal->status = 0;
/* determine the new device file */
g_free (volume_hal->device_file);
volume_hal->device_file = g_strdup ((hv != NULL) ? libhal_volume_get_device_file (hv) : libhal_drive_get_device_file (hd));
/* compute a usable display name for the volume/drive */
g_free (volume_hal->device_label);
volume_hal->device_label = (hv == NULL)
? exo_hal_drive_compute_display_name (context, hd)
: exo_hal_volume_compute_display_name (context, hv, hd);
if (G_UNLIKELY (volume_hal->device_label == NULL))
{
/* use the basename of the device file as label */
volume_hal->device_label = g_path_get_basename (volume_hal->device_file);
}
/* compute a usable list of icon names for the volume/drive */
g_list_foreach (volume_hal->icon_list, (GFunc) g_free, NULL);
g_list_free (volume_hal->icon_list);
volume_hal->icon_list = (hv == NULL)
? exo_hal_drive_compute_icon_list (context, hd)
: exo_hal_volume_compute_icon_list (context, hv, hd);
/* release the previous mount point (if any) */
if (G_LIKELY (volume_hal->mount_point != NULL))
{
thunar_vfs_path_unref (volume_hal->mount_point);
volume_hal->mount_point = NULL;
}
/* determine the type of the volume */
switch (libhal_drive_get_type (hd))
{
case LIBHAL_DRIVE_TYPE_CDROM:
/* check if we have a pure audio CD without any data track */
if (libhal_volume_disc_has_audio (hv) && !libhal_volume_disc_has_data (hv))
{
/* special treatment for pure audio CDs */
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_AUDIO_CD;
}
else
{
/* check which kind of CD-ROM/DVD we have */
switch (libhal_volume_get_disc_type (hv))
{
case LIBHAL_VOLUME_DISC_TYPE_CDROM:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_CDROM;
break;
case LIBHAL_VOLUME_DISC_TYPE_CDR:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_CDR;
break;
case LIBHAL_VOLUME_DISC_TYPE_CDRW:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_CDRW;
break;
case LIBHAL_VOLUME_DISC_TYPE_DVDROM:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDROM;
break;
case LIBHAL_VOLUME_DISC_TYPE_DVDRAM:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDRAM;
break;
case LIBHAL_VOLUME_DISC_TYPE_DVDR:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDR;
break;
case LIBHAL_VOLUME_DISC_TYPE_DVDRW:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDRW;
break;
case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDPLUSR;
break;
case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSRW:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDPLUSRW;
break;
default:
/* unsupported disc type */
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_UNKNOWN;
break;
}
}
break;
case LIBHAL_DRIVE_TYPE_FLOPPY:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_FLOPPY;
break;
case LIBHAL_DRIVE_TYPE_PORTABLE_AUDIO_PLAYER:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_AUDIO_PLAYER;
break;
case LIBHAL_DRIVE_TYPE_SMART_MEDIA:
case LIBHAL_DRIVE_TYPE_SD_MMC:
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_MEMORY_CARD;
break;
default:
/* check if the drive is connected to the USB bus */
if (libhal_drive_get_bus (hd) == LIBHAL_DRIVE_BUS_USB)
{
/* we consider the drive to be an USB stick */
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_USBSTICK;
}
else if (libhal_drive_uses_removable_media (hd)
|| libhal_drive_is_hotpluggable (hd))
{
/* fallback to generic removable disk */
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_REMOVABLE_DISK;
}
else
{
/* fallback to harddisk drive */
volume_hal->kind = THUNAR_VFS_VOLUME_KIND_HARDDISK;
}
break;
}
/* either we have a volume, which means we have media, or
* a drive, which means non-pollable then, so it's present
*/
volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_PRESENT;
/* figure out if the volume is mountable */
if(hv != NULL && libhal_volume_get_fsusage (hv) == LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM)
volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_MOUNTABLE;
/* check if the drive requires eject */
volume_hal->requires_eject = libhal_drive_requires_eject (hd);
/* check if the volume is currently mounted */
if (hv != NULL && libhal_volume_is_mounted (hv))
{
/* try to determine the new mount point */
volume_hal->mount_point = thunar_vfs_path_new (libhal_volume_get_mount_point (hv), NULL);
/* we only mark the volume as mounted if we have a valid mount point */
if (G_LIKELY (volume_hal->mount_point != NULL))
volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_MOUNTED | THUNAR_VFS_VOLUME_STATUS_PRESENT;
}
else
{
/* we don't trust HAL, so let's see what the kernel says about the volume */
volume_hal->mount_point = thunar_vfs_volume_hal_find_active_mount_point (volume_hal);
/* we must have been mounted successfully if we have a mount point */
if (G_LIKELY (volume_hal->mount_point != NULL))
volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_MOUNTED | THUNAR_VFS_VOLUME_STATUS_PRESENT;
}
/* check if we have to figure out the mount point ourself */
if (G_UNLIKELY (volume_hal->mount_point == NULL))
{
/* ask HAL for the default mount root (falling back to /media otherwise) */
mount_root = libhal_device_get_property_string (context, "/org/freedesktop/Hal/devices/computer", "storage.policy.default.mount_root", NULL);
if (G_UNLIKELY (mount_root == NULL || !g_path_is_absolute (mount_root)))
{
/* fallback to /media (seems to be sane) */
g_free (mount_root);
mount_root = g_strdup ("/media");
}
/* lets see, maybe /etc/fstab knows where to mount */
volume_hal->mount_point = thunar_vfs_volume_hal_find_fstab_mount_point (volume_hal);
/* if we still don't have a mount point, ask HAL */
if (G_UNLIKELY (volume_hal->mount_point == NULL))
{
/* determine the desired mount point and prepend the mount root */
desired_mount_point = libhal_device_get_property_string (context, volume_hal->udi, "volume.policy.desired_mount_point", NULL);
if (G_LIKELY (desired_mount_point != NULL && *desired_mount_point != '\0'))
{
filename = g_build_filename (mount_root, desired_mount_point, NULL);
volume_hal->mount_point = thunar_vfs_path_new (filename, NULL);
g_free (filename);
}
libhal_free_string (desired_mount_point);
}
/* ok, last fallback, just use <mount-root>/<device> */
if (G_UNLIKELY (volume_hal->mount_point == NULL))
{
/* <mount-root>/<device> looks like a good idea */
basename = g_path_get_basename (volume_hal->device_file);
filename = g_build_filename (mount_root, basename, NULL);
volume_hal->mount_point = thunar_vfs_path_new (filename, NULL);
g_free (filename);
g_free (basename);
}
/* release the mount root */
g_free (mount_root);
}
/* if we get here, we must have a valid mount point */
g_assert (volume_hal->mount_point != NULL);
/* emit the "changed" signal */
thunar_vfs_volume_changed (THUNAR_VFS_VOLUME (volume_hal));
}
