unleashed-firmware/lib/update_util/lfs_backup.c

52 lines
1.8 KiB
C

#include "lfs_backup.h"
#include <toolbox/tar/tar_archive.h>
#include <bt/bt_settings_filename.h>
#include <bt/bt_service/bt_keys_filename.h>
#include <dolphin/helpers/dolphin_state_filename.h>
#include <desktop/helpers/slideshow_filename.h>
#include <desktop/desktop_settings/desktop_settings_filename.h>
#include <notification/notification_settings_filename.h>
#define LFS_BACKUP_DEFAULT_LOCATION EXT_PATH(LFS_BACKUP_DEFAULT_FILENAME)
static void backup_name_converter(string_t filename) {
if(string_empty_p(filename) || (string_get_char(filename, 0) == '.')) {
return;
}
/* Filenames are already prefixed with '.' */
const char* const names[] = {
BT_SETTINGS_FILE_NAME,
BT_KEYS_STORAGE_FILE_NAME,
DESKTOP_SETTINGS_FILE_NAME,
NOTIFICATION_SETTINGS_FILE_NAME,
SLIDESHOW_FILE_NAME,
DOLPHIN_STATE_FILE_NAME,
};
for(size_t i = 0; i < COUNT_OF(names); i++) {
if(string_equal_str_p(filename, &names[i][1])) {
string_set_str(filename, names[i]);
return;
}
}
}
bool lfs_backup_create(Storage* storage, const char* destination) {
const char* final_destination =
destination && strlen(destination) ? destination : LFS_BACKUP_DEFAULT_LOCATION;
return storage_int_backup(storage, final_destination) == FSE_OK;
}
bool lfs_backup_exists(Storage* storage, const char* source) {
const char* final_source = source && strlen(source) ? source : LFS_BACKUP_DEFAULT_LOCATION;
FileInfo fi;
return storage_common_stat(storage, final_source, &fi) == FSE_OK;
}
bool lfs_backup_unpack(Storage* storage, const char* source) {
const char* final_source = source && strlen(source) ? source : LFS_BACKUP_DEFAULT_LOCATION;
return storage_int_restore(storage, final_source, backup_name_converter) == FSE_OK;
}