unleashed-firmware/applications/lfrfid/lfrfid-app.cpp
SG c8b36dd406
[FL-1791] Flipper file format (#740)
* Lib: new flipper file format library
* Lib: flipper file format cpp wrapper
* Storage: simple function for remove file and check error
* iButton app: remove file worker, use new flipper file format instead
* Dialogs: storage error message
* Storage: simple function for mkdir and check error
* iButton app: error messages
* Libs: update makefile
* RFID app: remove file worker, use new flipper file format instead
* Flipper File: library documentation

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2021-10-06 12:40:28 +03:00

194 lines
6.7 KiB
C++

#include "lfrfid-app.h"
#include "scene/lfrfid-app-scene-start.h"
#include "scene/lfrfid-app-scene-read.h"
#include "scene/lfrfid-app-scene-read-success.h"
#include "scene/lfrfid-app-scene-readed-menu.h"
#include "scene/lfrfid-app-scene-write.h"
#include "scene/lfrfid-app-scene-write-success.h"
#include "scene/lfrfid-app-scene-emulate.h"
#include "scene/lfrfid-app-scene-save-name.h"
#include "scene/lfrfid-app-scene-save-success.h"
#include "scene/lfrfid-app-scene-select-key.h"
#include "scene/lfrfid-app-scene-saved-key-menu.h"
#include "scene/lfrfid-app-scene-save-data.h"
#include "scene/lfrfid-app-scene-save-type.h"
#include "scene/lfrfid-app-scene-saved-info.h"
#include "scene/lfrfid-app-scene-delete-confirm.h"
#include "scene/lfrfid-app-scene-delete-success.h"
#include <lib/toolbox/path.h>
#include <lib/toolbox/flipper-file-cpp.h>
const char* LfRfidApp::app_folder = "/any/lfrfid";
const char* LfRfidApp::app_extension = ".rfid";
const char* LfRfidApp::app_filetype = "Flipper RFID key";
LfRfidApp::LfRfidApp()
: scene_controller{this}
, notification{"notification"}
, storage{"storage"}
, dialogs{"dialogs"}
, text_store(40) {
furi_hal_power_insomnia_enter();
}
LfRfidApp::~LfRfidApp() {
furi_hal_power_insomnia_exit();
}
void LfRfidApp::run(void* _args) {
const char* args = reinterpret_cast<const char*>(_args);
make_app_folder();
if(strlen(args)) {
load_key_data(args, &worker.key);
scene_controller.add_scene(SceneType::Emulate, new LfRfidAppSceneEmulate());
scene_controller.process(100, SceneType::Emulate);
} else {
scene_controller.add_scene(SceneType::Start, new LfRfidAppSceneStart());
scene_controller.add_scene(SceneType::Read, new LfRfidAppSceneRead());
scene_controller.add_scene(SceneType::ReadSuccess, new LfRfidAppSceneReadSuccess());
scene_controller.add_scene(SceneType::ReadedMenu, new LfRfidAppSceneReadedMenu());
scene_controller.add_scene(SceneType::Write, new LfRfidAppSceneWrite());
scene_controller.add_scene(SceneType::WriteSuccess, new LfRfidAppSceneWriteSuccess());
scene_controller.add_scene(SceneType::Emulate, new LfRfidAppSceneEmulate());
scene_controller.add_scene(SceneType::SaveName, new LfRfidAppSceneSaveName());
scene_controller.add_scene(SceneType::SaveSuccess, new LfRfidAppSceneSaveSuccess());
scene_controller.add_scene(SceneType::SelectKey, new LfRfidAppSceneSelectKey());
scene_controller.add_scene(SceneType::SavedKeyMenu, new LfRfidAppSceneSavedKeyMenu());
scene_controller.add_scene(SceneType::SaveData, new LfRfidAppSceneSaveData());
scene_controller.add_scene(SceneType::SaveType, new LfRfidAppSceneSaveType());
scene_controller.add_scene(SceneType::SavedInfo, new LfRfidAppSceneSavedInfo());
scene_controller.add_scene(SceneType::DeleteConfirm, new LfRfidAppSceneDeleteConfirm());
scene_controller.add_scene(SceneType::DeleteSuccess, new LfRfidAppSceneDeleteSuccess());
scene_controller.process(100);
}
}
bool LfRfidApp::save_key(RfidKey* key) {
string_t file_name;
bool result = false;
make_app_folder();
string_init_printf(file_name, "%s/%s%s", app_folder, key->get_name(), app_extension);
result = save_key_data(string_get_cstr(file_name), key);
string_clear(file_name);
return result;
}
bool LfRfidApp::load_key_from_file_select(bool need_restore) {
TextStore* filename_ts = new TextStore(64);
bool result = false;
if(need_restore) {
result = dialog_file_select_show(
dialogs,
app_folder,
app_extension,
filename_ts->text,
filename_ts->text_size,
worker.key.get_name());
} else {
result = dialog_file_select_show(
dialogs, app_folder, app_extension, filename_ts->text, filename_ts->text_size, NULL);
}
if(result) {
string_t key_str;
string_init_printf(key_str, "%s/%s%s", app_folder, filename_ts->text, app_extension);
result = load_key_data(string_get_cstr(key_str), &worker.key);
string_clear(key_str);
}
delete filename_ts;
return result;
}
bool LfRfidApp::delete_key(RfidKey* key) {
string_t file_name;
bool result = false;
string_init_printf(file_name, "%s/%s%s", app_folder, key->get_name(), app_extension);
result = storage_simply_remove(storage, string_get_cstr(file_name));
string_clear(file_name);
return result;
}
bool LfRfidApp::load_key_data(const char* path, RfidKey* key) {
FlipperFileCpp file(storage);
bool result = false;
string_t str_result;
string_init(str_result);
do {
if(!file.open_read(path)) break;
// header
uint32_t version;
if(!file.read_header(str_result, &version)) break;
if(string_cmp_str(str_result, app_filetype) != 0) break;
if(version != 1) break;
// key type
LfrfidKeyType type;
RfidKey loaded_key;
if(!file.read_string("Key type", str_result)) break;
if(!lfrfid_key_get_string_type(string_get_cstr(str_result), &type)) break;
loaded_key.set_type(type);
// key data
uint8_t key_data[loaded_key.get_type_data_count()] = {};
if(!file.read_hex_array("Data", key_data, loaded_key.get_type_data_count())) break;
loaded_key.set_data(key_data, loaded_key.get_type_data_count());
path_extract_filename_no_ext(path, str_result);
loaded_key.set_name(string_get_cstr(str_result));
*key = loaded_key;
result = true;
} while(0);
file.close();
string_clear(str_result);
if(!result) {
dialog_message_show_storage_error(dialogs, "Cannot load\nkey file");
}
return result;
}
bool LfRfidApp::save_key_data(const char* path, RfidKey* key) {
FlipperFileCpp file(storage);
bool result = false;
do {
if(!file.new_write(path)) break;
if(!file.write_header_cstr(app_filetype, 1)) break;
if(!file.write_comment_cstr("Key type can be EM4100, H10301 or I40134")) break;
if(!file.write_string_cstr("Key type", lfrfid_key_get_type_string(key->get_type()))) break;
if(!file.write_comment_cstr("Data size for EM4100 is 5, for H10301 is 3, for I40134 is 3"))
break;
if(!file.write_hex_array("Data", key->get_data(), key->get_type_data_count())) break;
result = true;
} while(0);
file.close();
if(!result) {
dialog_message_show_storage_error(dialogs, "Cannot save\nkey file");
}
return result;
}
void LfRfidApp::make_app_folder() {
if(!storage_simply_mkdir(storage, app_folder)) {
dialog_message_show_storage_error(dialogs, "Cannot create\napp folder");
}
}