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#include "update_task.h"
#include "update_task_i.h"
#include <furi.h>
#include <furi_hal.h>
#include <storage/storage.h>
#include <desktop/helpers/slideshow_filename.h>
#include <toolbox/path.h>
#include <update_util/dfu_file.h>
#include <update_util/lfs_backup.h>
#include <update_util/update_operation.h>
#include <toolbox/tar/tar_archive.h>
#include <toolbox/crc32_calc.h>
#define TAG "UpdWorkerBackup"
#define CHECK_RESULT(x) \
if(!(x)) { \
break; \
}
static bool update_task_pre_update(UpdateTask* update_task) {
bool success = false;
string_t backup_file_path;
string_init(backup_file_path);
path_concat(
string_get_cstr(update_task->update_path), LFS_BACKUP_DEFAULT_FILENAME, backup_file_path);
update_task_set_progress(update_task, UpdateTaskStageLfsBackup, 0);
/* to avoid bootloops */
furi_hal_rtc_set_boot_mode(FuriHalRtcBootModeNormal);
if((success = lfs_backup_create(update_task->storage, string_get_cstr(backup_file_path)))) {
furi_hal_rtc_set_boot_mode(FuriHalRtcBootModeUpdate);
}
string_clear(backup_file_path);
return success;
}
typedef struct {
UpdateTask* update_task;
int32_t total_files, processed_files;
} TarUnpackProgress;
static bool update_task_resource_unpack_cb(const char* name, bool is_directory, void* context) {
UNUSED(name);
UNUSED(is_directory);
TarUnpackProgress* unpack_progress = context;
unpack_progress->processed_files++;
update_task_set_progress(
unpack_progress->update_task,
UpdateTaskStageProgress,
unpack_progress->processed_files * 100 / (unpack_progress->total_files + 1));
return true;
}
static bool update_task_post_update(UpdateTask* update_task) {
bool success = false;
string_t file_path;
string_init(file_path);
TarArchive* archive = tar_archive_alloc(update_task->storage);
do {
path_concat(
string_get_cstr(update_task->update_path), LFS_BACKUP_DEFAULT_FILENAME, file_path);
update_task_set_progress(update_task, UpdateTaskStageLfsRestore, 0);
CHECK_RESULT(lfs_backup_unpack(update_task->storage, string_get_cstr(file_path)));
if(update_task->state.groups & UpdateTaskStageGroupResources) {
TarUnpackProgress progress = {
.update_task = update_task,
.total_files = 0,
.processed_files = 0,
};
update_task_set_progress(update_task, UpdateTaskStageResourcesUpdate, 0);
path_concat(
string_get_cstr(update_task->update_path),
string_get_cstr(update_task->manifest->resource_bundle),
file_path);
tar_archive_set_file_callback(archive, update_task_resource_unpack_cb, &progress);
CHECK_RESULT(
tar_archive_open(archive, string_get_cstr(file_path), TAR_OPEN_MODE_READ));
progress.total_files = tar_archive_get_entries_count(archive);
if(progress.total_files > 0) {
CHECK_RESULT(tar_archive_unpack_to(archive, STORAGE_EXT_PATH_PREFIX, NULL));
}
}
if(update_task->state.groups & UpdateTaskStageGroupSplashscreen) {
update_task_set_progress(update_task, UpdateTaskStageSplashscreenInstall, 0);
string_t tmp_path;
string_init_set(tmp_path, update_task->update_path);
path_append(tmp_path, string_get_cstr(update_task->manifest->splash_file));
if(storage_common_copy(
update_task->storage,
string_get_cstr(tmp_path),
INT_PATH(SLIDESHOW_FILE_NAME)) != FSE_OK) {
// actually, not critical
}
string_clear(tmp_path);
update_task_set_progress(update_task, UpdateTaskStageSplashscreenInstall, 100);
}
success = true;
} while(false);
tar_archive_free(archive);
string_clear(file_path);
return success;
}
int32_t update_task_worker_backup_restore(void* context) {
furi_assert(context);
UpdateTask* update_task = context;
FuriHalRtcBootMode boot_mode = update_task->boot_mode;
if((boot_mode != FuriHalRtcBootModePreUpdate) && (boot_mode != FuriHalRtcBootModePostUpdate)) {
/* no idea how we got here. Do nothing */
return UPDATE_TASK_NOERR;
}
bool success = false;
do {
if(!update_task_parse_manifest(update_task)) {
break;
}
if(boot_mode == FuriHalRtcBootModePreUpdate) {
success = update_task_pre_update(update_task);
} else if(boot_mode == FuriHalRtcBootModePostUpdate) {
success = update_task_post_update(update_task);
if(success) {
update_operation_disarm();
}
}
} while(false);
if(!success) {
update_task_set_progress(update_task, UpdateTaskStageError, 0);
return UPDATE_TASK_FAILED;
}
update_task_set_progress(update_task, UpdateTaskStageCompleted, 100);
return UPDATE_TASK_NOERR;
}
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