flipperzero-firmware/applications/main/lfrfid/lfrfid.c

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#include "lfrfid_i.h"
#include <dolphin/dolphin.h>
static bool lfrfid_debug_custom_event_callback(void* context, uint32_t event) {
furi_assert(context);
LfRfid* app = context;
return scene_manager_handle_custom_event(app->scene_manager, event);
}
static bool lfrfid_debug_back_event_callback(void* context) {
furi_assert(context);
LfRfid* app = context;
return scene_manager_handle_back_event(app->scene_manager);
}
static void rpc_command_callback(RpcAppSystemEvent rpc_event, void* context) {
furi_assert(context);
LfRfid* app = (LfRfid*)context;
if(rpc_event == RpcAppEventSessionClose) {
view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventRpcSessionClose);
// Detach RPC
rpc_system_app_set_callback(app->rpc_ctx, NULL, NULL);
app->rpc_ctx = NULL;
} else if(rpc_event == RpcAppEventAppExit) {
view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventExit);
} else if(rpc_event == RpcAppEventLoadFile) {
view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventRpcLoadFile);
} else {
rpc_system_app_confirm(app->rpc_ctx, rpc_event, false);
}
}
static LfRfid* lfrfid_alloc() {
LfRfid* lfrfid = malloc(sizeof(LfRfid)); //-V773
lfrfid->storage = furi_record_open(RECORD_STORAGE);
lfrfid->dialogs = furi_record_open(RECORD_DIALOGS);
lfrfid->file_name = furi_string_alloc();
lfrfid->raw_file_name = furi_string_alloc();
lfrfid->file_path = furi_string_alloc_set(LFRFID_APP_FOLDER);
lfrfid->dict = protocol_dict_alloc(lfrfid_protocols, LFRFIDProtocolMax);
size_t size = protocol_dict_get_max_data_size(lfrfid->dict);
lfrfid->new_key_data = (uint8_t*)malloc(size);
lfrfid->old_key_data = (uint8_t*)malloc(size);
lfrfid->lfworker = lfrfid_worker_alloc(lfrfid->dict);
lfrfid->view_dispatcher = view_dispatcher_alloc();
lfrfid->scene_manager = scene_manager_alloc(&lfrfid_scene_handlers, lfrfid);
view_dispatcher_enable_queue(lfrfid->view_dispatcher);
view_dispatcher_set_event_callback_context(lfrfid->view_dispatcher, lfrfid);
view_dispatcher_set_custom_event_callback(
lfrfid->view_dispatcher, lfrfid_debug_custom_event_callback);
view_dispatcher_set_navigation_event_callback(
lfrfid->view_dispatcher, lfrfid_debug_back_event_callback);
// Open GUI record
lfrfid->gui = furi_record_open(RECORD_GUI);
// Open Notification record
lfrfid->notifications = furi_record_open(RECORD_NOTIFICATION);
// Submenu
lfrfid->submenu = submenu_alloc();
view_dispatcher_add_view(
lfrfid->view_dispatcher, LfRfidViewSubmenu, submenu_get_view(lfrfid->submenu));
// Dialog
lfrfid->dialog_ex = dialog_ex_alloc();
view_dispatcher_add_view(
lfrfid->view_dispatcher, LfRfidViewDialogEx, dialog_ex_get_view(lfrfid->dialog_ex));
// Popup
lfrfid->popup = popup_alloc();
view_dispatcher_add_view(
lfrfid->view_dispatcher, LfRfidViewPopup, popup_get_view(lfrfid->popup));
// Widget
lfrfid->widget = widget_alloc();
view_dispatcher_add_view(
lfrfid->view_dispatcher, LfRfidViewWidget, widget_get_view(lfrfid->widget));
// Text Input
lfrfid->text_input = text_input_alloc();
view_dispatcher_add_view(
lfrfid->view_dispatcher, LfRfidViewTextInput, text_input_get_view(lfrfid->text_input));
// Byte Input
lfrfid->byte_input = byte_input_alloc();
view_dispatcher_add_view(
lfrfid->view_dispatcher, LfRfidViewByteInput, byte_input_get_view(lfrfid->byte_input));
// Read custom view
lfrfid->read_view = lfrfid_view_read_alloc();
view_dispatcher_add_view(
lfrfid->view_dispatcher, LfRfidViewRead, lfrfid_view_read_get_view(lfrfid->read_view));
return lfrfid;
}
static void lfrfid_free(LfRfid* lfrfid) {
furi_assert(lfrfid);
furi_string_free(lfrfid->raw_file_name);
furi_string_free(lfrfid->file_name);
furi_string_free(lfrfid->file_path);
protocol_dict_free(lfrfid->dict);
lfrfid_worker_free(lfrfid->lfworker);
if(lfrfid->rpc_ctx) {
rpc_system_app_set_callback(lfrfid->rpc_ctx, NULL, NULL);
rpc_system_app_send_exited(lfrfid->rpc_ctx);
}
free(lfrfid->new_key_data);
free(lfrfid->old_key_data);
// Submenu
view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewSubmenu);
submenu_free(lfrfid->submenu);
// DialogEx
view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewDialogEx);
dialog_ex_free(lfrfid->dialog_ex);
// Popup
view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewPopup);
popup_free(lfrfid->popup);
// Widget
view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewWidget);
widget_free(lfrfid->widget);
// TextInput
view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewTextInput);
text_input_free(lfrfid->text_input);
// ByteInput
view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewByteInput);
byte_input_free(lfrfid->byte_input);
// Read custom view
view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewRead);
lfrfid_view_read_free(lfrfid->read_view);
// View Dispatcher
view_dispatcher_free(lfrfid->view_dispatcher);
// Scene Manager
scene_manager_free(lfrfid->scene_manager);
// GUI
furi_record_close(RECORD_GUI);
lfrfid->gui = NULL;
// Notifications
furi_record_close(RECORD_NOTIFICATION);
lfrfid->notifications = NULL;
furi_record_close(RECORD_STORAGE);
furi_record_close(RECORD_DIALOGS);
free(lfrfid);
}
int32_t lfrfid_app(void* p) {
LfRfid* app = lfrfid_alloc();
char* args = p;
lfrfid_make_app_folder(app);
if(args && strlen(args)) {
uint32_t rpc_ctx_ptr = 0;
if(sscanf(args, "RPC %lX", &rpc_ctx_ptr) == 1) {
app->rpc_ctx = (RpcAppSystem*)rpc_ctx_ptr;
rpc_system_app_set_callback(app->rpc_ctx, rpc_command_callback, app);
rpc_system_app_send_started(app->rpc_ctx);
view_dispatcher_attach_to_gui(
app->view_dispatcher, app->gui, ViewDispatcherTypeDesktop);
scene_manager_next_scene(app->scene_manager, LfRfidSceneRpc);
DOLPHIN_DEED(DolphinDeedRfidEmulate);
} else {
furi_string_set(app->file_path, args);
lfrfid_load_key_data(app, app->file_path, true);
view_dispatcher_attach_to_gui(
app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
scene_manager_next_scene(app->scene_manager, LfRfidSceneEmulate);
DOLPHIN_DEED(DolphinDeedRfidEmulate);
}
} else {
view_dispatcher_attach_to_gui(
app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
scene_manager_next_scene(app->scene_manager, LfRfidSceneStart);
}
view_dispatcher_run(app->view_dispatcher);
lfrfid_free(app);
return 0;
}
bool lfrfid_save_key(LfRfid* app) {
furi_assert(app);
bool result = false;
lfrfid_make_app_folder(app);
if(furi_string_end_with(app->file_path, LFRFID_APP_EXTENSION)) {
size_t filename_start = furi_string_search_rchar(app->file_path, '/');
furi_string_left(app->file_path, filename_start);
}
furi_string_cat_printf(
app->file_path, "/%s%s", furi_string_get_cstr(app->file_name), LFRFID_APP_EXTENSION);
result = lfrfid_save_key_data(app, app->file_path);
return result;
}
bool lfrfid_load_key_from_file_select(LfRfid* app) {
furi_assert(app);
DialogsFileBrowserOptions browser_options;
dialog_file_browser_set_basic_options(&browser_options, LFRFID_APP_EXTENSION, &I_125_10px);
browser_options.base_path = LFRFID_APP_FOLDER;
// Input events and views are managed by file_browser
bool result =
dialog_file_browser_show(app->dialogs, app->file_path, app->file_path, &browser_options);
if(result) {
result = lfrfid_load_key_data(app, app->file_path, true);
}
return result;
}
bool lfrfid_delete_key(LfRfid* app) {
furi_assert(app);
return storage_simply_remove(app->storage, furi_string_get_cstr(app->file_path));
}
bool lfrfid_load_key_data(LfRfid* app, FuriString* path, bool show_dialog) {
bool result = false;
do {
app->protocol_id = lfrfid_dict_file_load(app->dict, furi_string_get_cstr(path));
if(app->protocol_id == PROTOCOL_NO) break;
path_extract_filename(path, app->file_name, true);
result = true;
} while(0);
if((!result) && (show_dialog)) {
dialog_message_show_storage_error(app->dialogs, "Cannot load\nkey file");
}
return result;
}
bool lfrfid_save_key_data(LfRfid* app, FuriString* path) {
bool result = lfrfid_dict_file_save(app->dict, app->protocol_id, furi_string_get_cstr(path));
if(!result) {
dialog_message_show_storage_error(app->dialogs, "Cannot save\nkey file");
}
return result;
}
void lfrfid_make_app_folder(LfRfid* app) {
furi_assert(app);
if(!storage_simply_mkdir(app->storage, LFRFID_APP_FOLDER)) {
dialog_message_show_storage_error(app->dialogs, "Cannot create\napp folder");
}
}
void lfrfid_text_store_set(LfRfid* app, const char* text, ...) {
furi_assert(app);
va_list args;
va_start(args, text);
vsnprintf(app->text_store, LFRFID_TEXT_STORE_SIZE, text, args);
va_end(args);
}
void lfrfid_text_store_clear(LfRfid* app) {
furi_assert(app);
memset(app->text_store, 0, sizeof(app->text_store));
}
void lfrfid_popup_timeout_callback(void* context) {
LfRfid* app = context;
view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventPopupClosed);
}
void lfrfid_widget_callback(GuiButtonType result, InputType type, void* context) {
LfRfid* app = context;
if(type == InputTypeShort) {
view_dispatcher_send_custom_event(app->view_dispatcher, result);
}
}
void lfrfid_text_input_callback(void* context) {
LfRfid* app = context;
view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventNext);
}