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#include "lfrfid_app.h"
#include "assets_icons.h"
#include <core/common_defines.h>
#include "m-string.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_retry_confirm.h"
#include "scene/lfrfid_app_scene_exit_confirm.h"
#include "scene/lfrfid_app_scene_read_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 "scene/lfrfid_app_scene_rpc.h"
#include <toolbox/path.h>
#include <flipper_format/flipper_format.h>
#include "rpc/rpc_app.h"
const char* LfRfidApp::app_folder = ANY_PATH("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) {
string_init_set_str(file_path, app_folder);
}
LfRfidApp::~LfRfidApp() {
string_clear(file_path);
if(rpc_ctx) {
rpc_system_app_set_callback(rpc_ctx, NULL, NULL);
rpc_system_app_send_exited(rpc_ctx);
}
}
static bool rpc_command_callback(RpcAppSystemEvent event, const char* arg, void* context) {
furi_assert(context);
LfRfidApp* app = static_cast<LfRfidApp*>(context);
bool result = false;
if(event == RpcAppEventSessionClose) {
rpc_system_app_set_callback(app->rpc_ctx, NULL, NULL);
app->rpc_ctx = NULL;
LfRfidApp::Event event;
event.type = LfRfidApp::EventType::Exit;
app->view_controller.send_event(&event);
result = true;
} else if(event == RpcAppEventAppExit) {
LfRfidApp::Event event;
event.type = LfRfidApp::EventType::Exit;
app->view_controller.send_event(&event);
result = true;
} else if(event == RpcAppEventLoadFile) {
if(arg) {
string_set_str(app->file_path, arg);
if(app->load_key_data(app->file_path, &(app->worker.key), false)) {
LfRfidApp::Event event;
event.type = LfRfidApp::EventType::EmulateStart;
app->view_controller.send_event(&event);
app->worker.start_emulate();
result = true;
}
}
}
return result;
}
void LfRfidApp::run(void* _args) {
const char* args = reinterpret_cast<const char*>(_args);
make_app_folder();
if(strlen(args)) {
uint32_t rpc_ctx_ptr = 0;
if(sscanf(args, "RPC %lX", &rpc_ctx_ptr) == 1) {
rpc_ctx = (RpcAppSystem*)rpc_ctx_ptr;
rpc_system_app_set_callback(rpc_ctx, rpc_command_callback, this);
rpc_system_app_send_started(rpc_ctx);
scene_controller.add_scene(SceneType::Rpc, new LfRfidAppSceneRpc());
scene_controller.process(100, SceneType::Rpc);
} else {
string_set_str(file_path, args);
load_key_data(file_path, &worker.key, true);
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::RetryConfirm, new LfRfidAppSceneRetryConfirm());
scene_controller.add_scene(SceneType::ExitConfirm, new LfRfidAppSceneExitConfirm());
scene_controller.add_scene(SceneType::ReadSuccess, new LfRfidAppSceneReadSuccess());
scene_controller.add_scene(SceneType::ReadKeyMenu, new LfRfidAppSceneReadKeyMenu());
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) {
bool result = false;
make_app_folder();
if(string_end_with_str_p(file_path, app_extension)) {
size_t filename_start = string_search_rchar(file_path, '/');
string_left(file_path, filename_start);
}
string_cat_printf(file_path, "/%s%s", key->get_name(), app_extension);
result = save_key_data(file_path, key);
return result;
}
bool LfRfidApp::load_key_from_file_select(bool need_restore) {
if(!need_restore) {
string_set_str(file_path, app_folder);
}
bool result = dialog_file_browser_show(
dialogs, file_path, file_path, app_extension, true, &I_125_10px, true);
if(result) {
result = load_key_data(file_path, &worker.key, true);
}
return result;
}
bool LfRfidApp::delete_key(RfidKey* key) {
UNUSED(key);
return storage_simply_remove(storage, string_get_cstr(file_path));
}
bool LfRfidApp::load_key_data(string_t path, RfidKey* key, bool show_dialog) {
FlipperFormat* file = flipper_format_file_alloc(storage);
bool result = false;
string_t str_result;
string_init(str_result);
do {
if(!flipper_format_file_open_existing(file, string_get_cstr(path))) break;
// header
uint32_t version;
if(!flipper_format_read_header(file, 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(!flipper_format_read_string(file, "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(!flipper_format_read_hex(file, "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(path, str_result, true);
loaded_key.set_name(string_get_cstr(str_result));
*key = loaded_key;
result = true;
} while(0);
flipper_format_free(file);
string_clear(str_result);
if((!result) && (show_dialog)) {
dialog_message_show_storage_error(dialogs, "Cannot load\nkey file");
}
return result;
}
bool LfRfidApp::save_key_data(string_t path, RfidKey* key) {
FlipperFormat* file = flipper_format_file_alloc(storage);
bool result = false;
do {
if(!flipper_format_file_open_always(file, string_get_cstr(path))) break;
if(!flipper_format_write_header_cstr(file, app_filetype, 1)) break;
if(!flipper_format_write_comment_cstr(file, "Key type can be EM4100, H10301 or I40134"))
break;
if(!flipper_format_write_string_cstr(
file, "Key type", lfrfid_key_get_type_string(key->get_type())))
break;
if(!flipper_format_write_comment_cstr(
file, "Data size for EM4100 is 5, for H10301 is 3, for I40134 is 3"))
break;
if(!flipper_format_write_hex(file, "Data", key->get_data(), key->get_type_data_count()))
break;
result = true;
} while(0);
flipper_format_free(file);
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");
}
}
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