d0c6c3402c
* updater: removed unused code; fbt: fixed build error processing in certain cases * updater: simplified internal pre-update state * updater: rebalanced stage weights; fixed progress hiccups
251 lines
9.3 KiB
C
251 lines
9.3 KiB
C
#include "update_task.h"
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#include "update_task_i.h"
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#include <furi.h>
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#include <furi_hal.h>
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#include <storage/storage.h>
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#include <desktop/helpers/slideshow_filename.h>
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#include <toolbox/path.h>
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#include <update_util/dfu_file.h>
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#include <update_util/lfs_backup.h>
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#include <update_util/update_operation.h>
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#include <update_util/resources/manifest.h>
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#include <toolbox/tar/tar_archive.h>
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#include <toolbox/crc32_calc.h>
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#define TAG "UpdWorkerBackup"
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#define CHECK_RESULT(x) \
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if(!(x)) { \
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break; \
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}
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static bool update_task_pre_update(UpdateTask* update_task) {
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bool success = false;
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FuriString* backup_file_path;
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backup_file_path = furi_string_alloc();
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path_concat(
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furi_string_get_cstr(update_task->update_path),
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LFS_BACKUP_DEFAULT_FILENAME,
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backup_file_path);
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update_task_set_progress(update_task, UpdateTaskStageLfsBackup, 0);
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/* to avoid bootloops */
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furi_hal_rtc_set_boot_mode(FuriHalRtcBootModeNormal);
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if((success =
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lfs_backup_create(update_task->storage, furi_string_get_cstr(backup_file_path)))) {
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furi_hal_rtc_set_boot_mode(FuriHalRtcBootModeUpdate);
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}
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furi_string_free(backup_file_path);
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return success;
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}
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typedef enum {
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UpdateTaskResourcesWeightsFileCleanup = 20,
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UpdateTaskResourcesWeightsDirCleanup = 20,
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UpdateTaskResourcesWeightsFileUnpack = 60,
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} UpdateTaskResourcesWeights;
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#define UPDATE_TASK_RESOURCES_FILE_TO_TOTAL_PERCENT 90
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typedef struct {
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UpdateTask* update_task;
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int32_t total_files, processed_files;
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} TarUnpackProgress;
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static bool update_task_resource_unpack_cb(const char* name, bool is_directory, void* context) {
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UNUSED(name);
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UNUSED(is_directory);
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TarUnpackProgress* unpack_progress = context;
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unpack_progress->processed_files++;
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update_task_set_progress(
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unpack_progress->update_task,
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UpdateTaskStageProgress,
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/* For this stage, last progress segment = extraction */
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(UpdateTaskResourcesWeightsFileCleanup + UpdateTaskResourcesWeightsDirCleanup) +
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(unpack_progress->processed_files * UpdateTaskResourcesWeightsFileUnpack) /
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(unpack_progress->total_files + 1));
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return true;
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}
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static void update_task_cleanup_resources(UpdateTask* update_task, const uint32_t n_tar_entries) {
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ResourceManifestReader* manifest_reader = resource_manifest_reader_alloc(update_task->storage);
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do {
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FURI_LOG_D(TAG, "Cleaning up old manifest");
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if(!resource_manifest_reader_open(manifest_reader, EXT_PATH("Manifest"))) {
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FURI_LOG_W(TAG, "No existing manifest");
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break;
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}
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const uint32_t n_approx_file_entries =
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n_tar_entries * UPDATE_TASK_RESOURCES_FILE_TO_TOTAL_PERCENT / 100 + 1;
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uint32_t n_dir_entries = 1;
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ResourceManifestEntry* entry_ptr = NULL;
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uint32_t n_processed_entries = 0;
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while((entry_ptr = resource_manifest_reader_next(manifest_reader))) {
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if(entry_ptr->type == ResourceManifestEntryTypeFile) {
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update_task_set_progress(
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update_task,
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UpdateTaskStageProgress,
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/* For this stage, first pass = old manifest's file cleanup */
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(n_processed_entries++ * UpdateTaskResourcesWeightsFileCleanup) /
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n_approx_file_entries);
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FuriString* file_path = furi_string_alloc();
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path_concat(
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STORAGE_EXT_PATH_PREFIX, furi_string_get_cstr(entry_ptr->name), file_path);
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FURI_LOG_D(TAG, "Removing %s", furi_string_get_cstr(file_path));
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storage_simply_remove(update_task->storage, furi_string_get_cstr(file_path));
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furi_string_free(file_path);
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} else if(entry_ptr->type == ResourceManifestEntryTypeDirectory) {
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n_dir_entries++;
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}
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}
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n_processed_entries = 0;
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while((entry_ptr = resource_manifest_reader_previous(manifest_reader))) {
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if(entry_ptr->type == ResourceManifestEntryTypeDirectory) {
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update_task_set_progress(
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update_task,
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UpdateTaskStageProgress,
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/* For this stage, second 10% of progress = cleanup directories */
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UpdateTaskResourcesWeightsFileCleanup +
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(n_processed_entries++ * UpdateTaskResourcesWeightsDirCleanup) /
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n_dir_entries);
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FuriString* folder_path = furi_string_alloc();
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File* folder_file = storage_file_alloc(update_task->storage);
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do {
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path_concat(
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STORAGE_EXT_PATH_PREFIX,
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furi_string_get_cstr(entry_ptr->name),
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folder_path);
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FURI_LOG_D(TAG, "Removing folder %s", furi_string_get_cstr(folder_path));
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if(!storage_dir_open(folder_file, furi_string_get_cstr(folder_path))) {
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FURI_LOG_W(
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TAG,
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"%s can't be opened, skipping",
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furi_string_get_cstr(folder_path));
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break;
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}
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if(storage_dir_read(folder_file, NULL, NULL, 0)) {
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FURI_LOG_I(
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TAG, "%s is not empty, skipping", furi_string_get_cstr(folder_path));
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break;
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}
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storage_simply_remove(update_task->storage, furi_string_get_cstr(folder_path));
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} while(false);
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storage_file_free(folder_file);
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furi_string_free(folder_path);
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}
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}
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} while(false);
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resource_manifest_reader_free(manifest_reader);
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}
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static bool update_task_post_update(UpdateTask* update_task) {
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bool success = false;
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FuriString* file_path;
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file_path = furi_string_alloc();
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TarArchive* archive = tar_archive_alloc(update_task->storage);
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do {
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path_concat(
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furi_string_get_cstr(update_task->update_path),
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LFS_BACKUP_DEFAULT_FILENAME,
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file_path);
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update_task_set_progress(update_task, UpdateTaskStageLfsRestore, 0);
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CHECK_RESULT(lfs_backup_unpack(update_task->storage, furi_string_get_cstr(file_path)));
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if(update_task->state.groups & UpdateTaskStageGroupResources) {
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TarUnpackProgress progress = {
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.update_task = update_task,
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.total_files = 0,
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.processed_files = 0,
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};
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update_task_set_progress(update_task, UpdateTaskStageResourcesUpdate, 0);
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path_concat(
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furi_string_get_cstr(update_task->update_path),
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furi_string_get_cstr(update_task->manifest->resource_bundle),
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file_path);
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tar_archive_set_file_callback(archive, update_task_resource_unpack_cb, &progress);
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CHECK_RESULT(
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tar_archive_open(archive, furi_string_get_cstr(file_path), TAR_OPEN_MODE_READ));
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progress.total_files = tar_archive_get_entries_count(archive);
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if(progress.total_files > 0) {
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update_task_cleanup_resources(update_task, progress.total_files);
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CHECK_RESULT(tar_archive_unpack_to(archive, STORAGE_EXT_PATH_PREFIX, NULL));
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}
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}
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if(update_task->state.groups & UpdateTaskStageGroupSplashscreen) {
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update_task_set_progress(update_task, UpdateTaskStageSplashscreenInstall, 0);
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FuriString* tmp_path;
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tmp_path = furi_string_alloc_set(update_task->update_path);
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path_append(tmp_path, furi_string_get_cstr(update_task->manifest->splash_file));
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if(storage_common_copy(
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update_task->storage,
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furi_string_get_cstr(tmp_path),
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INT_PATH(SLIDESHOW_FILE_NAME)) != FSE_OK) {
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// actually, not critical
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}
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furi_string_free(tmp_path);
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update_task_set_progress(update_task, UpdateTaskStageSplashscreenInstall, 100);
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}
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success = true;
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} while(false);
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tar_archive_free(archive);
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furi_string_free(file_path);
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return success;
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}
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int32_t update_task_worker_backup_restore(void* context) {
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furi_assert(context);
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UpdateTask* update_task = context;
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FuriHalRtcBootMode boot_mode = update_task->boot_mode;
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if((boot_mode != FuriHalRtcBootModePreUpdate) && (boot_mode != FuriHalRtcBootModePostUpdate)) {
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/* no idea how we got here. Do nothing */
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return UPDATE_TASK_NOERR;
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}
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bool success = false;
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do {
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if(!update_task_parse_manifest(update_task)) {
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break;
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}
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if(boot_mode == FuriHalRtcBootModePreUpdate) {
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success = update_task_pre_update(update_task);
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} else if(boot_mode == FuriHalRtcBootModePostUpdate) { //-V547
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success = update_task_post_update(update_task);
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if(success) {
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update_operation_disarm();
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}
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}
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} while(false);
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if(!success) {
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update_task_set_progress(update_task, UpdateTaskStageError, 0);
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return UPDATE_TASK_FAILED;
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}
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update_task_set_progress(update_task, UpdateTaskStageCompleted, 100);
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return UPDATE_TASK_NOERR;
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}
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