320 lines
10 KiB
C
320 lines
10 KiB
C
#include "nfc_i.h"
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#include <furi_hal_nfc.h>
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#include <dolphin/dolphin.h>
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bool nfc_custom_event_callback(void* context, uint32_t event) {
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furi_assert(context);
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Nfc* nfc = context;
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return scene_manager_handle_custom_event(nfc->scene_manager, event);
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}
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bool nfc_back_event_callback(void* context) {
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furi_assert(context);
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Nfc* nfc = context;
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return scene_manager_handle_back_event(nfc->scene_manager);
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}
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static void nfc_rpc_command_callback(RpcAppSystemEvent event, void* context) {
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furi_assert(context);
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Nfc* nfc = context;
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furi_assert(nfc->rpc_ctx);
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if(event == RpcAppEventSessionClose) {
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view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventRpcSessionClose);
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rpc_system_app_set_callback(nfc->rpc_ctx, NULL, NULL);
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nfc->rpc_ctx = NULL;
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} else if(event == RpcAppEventAppExit) {
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view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
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} else if(event == RpcAppEventLoadFile) {
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view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventRpcLoad);
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} else {
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rpc_system_app_confirm(nfc->rpc_ctx, event, false);
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}
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}
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Nfc* nfc_alloc() {
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Nfc* nfc = malloc(sizeof(Nfc));
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nfc->worker = nfc_worker_alloc();
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nfc->view_dispatcher = view_dispatcher_alloc();
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nfc->scene_manager = scene_manager_alloc(&nfc_scene_handlers, nfc);
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view_dispatcher_enable_queue(nfc->view_dispatcher);
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view_dispatcher_set_event_callback_context(nfc->view_dispatcher, nfc);
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view_dispatcher_set_custom_event_callback(nfc->view_dispatcher, nfc_custom_event_callback);
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view_dispatcher_set_navigation_event_callback(nfc->view_dispatcher, nfc_back_event_callback);
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// Nfc device
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nfc->dev = nfc_device_alloc();
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furi_string_set(nfc->dev->folder, NFC_APP_FOLDER);
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// Open GUI record
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nfc->gui = furi_record_open(RECORD_GUI);
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// Open Notification record
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nfc->notifications = furi_record_open(RECORD_NOTIFICATION);
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// Submenu
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nfc->submenu = submenu_alloc();
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view_dispatcher_add_view(nfc->view_dispatcher, NfcViewMenu, submenu_get_view(nfc->submenu));
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// Dialog
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nfc->dialog_ex = dialog_ex_alloc();
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view_dispatcher_add_view(
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nfc->view_dispatcher, NfcViewDialogEx, dialog_ex_get_view(nfc->dialog_ex));
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// Popup
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nfc->popup = popup_alloc();
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view_dispatcher_add_view(nfc->view_dispatcher, NfcViewPopup, popup_get_view(nfc->popup));
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// Loading
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nfc->loading = loading_alloc();
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view_dispatcher_add_view(nfc->view_dispatcher, NfcViewLoading, loading_get_view(nfc->loading));
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// Text Input
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nfc->text_input = text_input_alloc();
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view_dispatcher_add_view(
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nfc->view_dispatcher, NfcViewTextInput, text_input_get_view(nfc->text_input));
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// Byte Input
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nfc->byte_input = byte_input_alloc();
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view_dispatcher_add_view(
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nfc->view_dispatcher, NfcViewByteInput, byte_input_get_view(nfc->byte_input));
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// TextBox
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nfc->text_box = text_box_alloc();
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view_dispatcher_add_view(
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nfc->view_dispatcher, NfcViewTextBox, text_box_get_view(nfc->text_box));
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nfc->text_box_store = furi_string_alloc();
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// Custom Widget
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nfc->widget = widget_alloc();
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view_dispatcher_add_view(nfc->view_dispatcher, NfcViewWidget, widget_get_view(nfc->widget));
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// Mifare Classic Dict Attack
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nfc->dict_attack = dict_attack_alloc();
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view_dispatcher_add_view(
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nfc->view_dispatcher, NfcViewDictAttack, dict_attack_get_view(nfc->dict_attack));
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// Detect Reader
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nfc->detect_reader = detect_reader_alloc();
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view_dispatcher_add_view(
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nfc->view_dispatcher, NfcViewDetectReader, detect_reader_get_view(nfc->detect_reader));
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// Generator
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nfc->generator = NULL;
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return nfc;
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}
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void nfc_free(Nfc* nfc) {
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furi_assert(nfc);
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if(nfc->rpc_state == NfcRpcStateEmulating) {
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// Stop worker
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nfc_worker_stop(nfc->worker);
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} else if(nfc->rpc_state == NfcRpcStateEmulated) {
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// Stop worker
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nfc_worker_stop(nfc->worker);
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// Save data in shadow file
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if(furi_string_size(nfc->dev->load_path)) {
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nfc_device_save_shadow(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
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}
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}
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if(nfc->rpc_ctx) {
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rpc_system_app_send_exited(nfc->rpc_ctx);
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rpc_system_app_set_callback(nfc->rpc_ctx, NULL, NULL);
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nfc->rpc_ctx = NULL;
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}
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// Nfc device
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nfc_device_free(nfc->dev);
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// Submenu
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewMenu);
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submenu_free(nfc->submenu);
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// DialogEx
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewDialogEx);
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dialog_ex_free(nfc->dialog_ex);
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// Popup
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewPopup);
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popup_free(nfc->popup);
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// Loading
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewLoading);
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loading_free(nfc->loading);
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// TextInput
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewTextInput);
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text_input_free(nfc->text_input);
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// ByteInput
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewByteInput);
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byte_input_free(nfc->byte_input);
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// TextBox
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewTextBox);
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text_box_free(nfc->text_box);
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furi_string_free(nfc->text_box_store);
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// Custom Widget
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewWidget);
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widget_free(nfc->widget);
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// Mifare Classic Dict Attack
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewDictAttack);
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dict_attack_free(nfc->dict_attack);
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// Detect Reader
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view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewDetectReader);
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detect_reader_free(nfc->detect_reader);
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// Worker
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nfc_worker_stop(nfc->worker);
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nfc_worker_free(nfc->worker);
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// View Dispatcher
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view_dispatcher_free(nfc->view_dispatcher);
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// Scene Manager
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scene_manager_free(nfc->scene_manager);
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// GUI
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furi_record_close(RECORD_GUI);
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nfc->gui = NULL;
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// Notifications
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furi_record_close(RECORD_NOTIFICATION);
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nfc->notifications = NULL;
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free(nfc);
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}
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void nfc_text_store_set(Nfc* nfc, const char* text, ...) {
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va_list args;
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va_start(args, text);
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vsnprintf(nfc->text_store, sizeof(nfc->text_store), text, args);
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va_end(args);
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}
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void nfc_text_store_clear(Nfc* nfc) {
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memset(nfc->text_store, 0, sizeof(nfc->text_store));
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}
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void nfc_blink_read_start(Nfc* nfc) {
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notification_message(nfc->notifications, &sequence_blink_start_cyan);
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}
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void nfc_blink_emulate_start(Nfc* nfc) {
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notification_message(nfc->notifications, &sequence_blink_start_magenta);
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}
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void nfc_blink_detect_start(Nfc* nfc) {
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notification_message(nfc->notifications, &sequence_blink_start_yellow);
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}
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void nfc_blink_stop(Nfc* nfc) {
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notification_message(nfc->notifications, &sequence_blink_stop);
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}
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bool nfc_save_file(Nfc* nfc) {
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furi_string_printf(
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nfc->dev->load_path, "%s/%s%s", NFC_APP_FOLDER, nfc->dev->dev_name, NFC_APP_EXTENSION);
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bool file_saved = nfc_device_save(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
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return file_saved;
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}
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void nfc_show_loading_popup(void* context, bool show) {
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Nfc* nfc = context;
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TaskHandle_t timer_task = xTaskGetHandle(configTIMER_SERVICE_TASK_NAME);
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if(show) {
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// Raise timer priority so that animations can play
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vTaskPrioritySet(timer_task, configMAX_PRIORITIES - 1);
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view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewLoading);
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} else {
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// Restore default timer priority
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vTaskPrioritySet(timer_task, configTIMER_TASK_PRIORITY);
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}
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}
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static bool nfc_is_hal_ready() {
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if(!furi_hal_nfc_is_init()) {
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// No connection to the chip, show an error screen
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DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
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DialogMessage* message = dialog_message_alloc();
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dialog_message_set_text(
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message,
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"Error!\nNFC chip failed to start\n\n\nSend a photo of this to:\nsupport@flipperzero.one",
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0,
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0,
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AlignLeft,
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AlignTop);
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dialog_message_show(dialogs, message);
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dialog_message_free(message);
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furi_record_close(RECORD_DIALOGS);
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return false;
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} else {
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return true;
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}
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}
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int32_t nfc_app(void* p) {
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if(!nfc_is_hal_ready()) return 0;
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Nfc* nfc = nfc_alloc();
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char* args = p;
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// Check argument and run corresponding scene
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if(args && strlen(args)) {
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nfc_device_set_loading_callback(nfc->dev, nfc_show_loading_popup, nfc);
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uint32_t rpc_ctx = 0;
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if(sscanf(p, "RPC %lX", &rpc_ctx) == 1) {
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nfc->rpc_ctx = (void*)rpc_ctx;
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rpc_system_app_set_callback(nfc->rpc_ctx, nfc_rpc_command_callback, nfc);
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rpc_system_app_send_started(nfc->rpc_ctx);
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view_dispatcher_attach_to_gui(
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nfc->view_dispatcher, nfc->gui, ViewDispatcherTypeDesktop);
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scene_manager_next_scene(nfc->scene_manager, NfcSceneRpc);
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} else {
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view_dispatcher_attach_to_gui(
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nfc->view_dispatcher, nfc->gui, ViewDispatcherTypeFullscreen);
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if(nfc_device_load(nfc->dev, p, true)) {
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if(nfc->dev->format == NfcDeviceSaveFormatMifareUl) {
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scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightEmulate);
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dolphin_deed(DolphinDeedNfcEmulate);
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} else if(nfc->dev->format == NfcDeviceSaveFormatMifareClassic) {
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scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicEmulate);
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dolphin_deed(DolphinDeedNfcEmulate);
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} else if(nfc->dev->format == NfcDeviceSaveFormatNfcV) {
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scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVEmulate);
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dolphin_deed(DolphinDeedNfcEmulate);
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} else if(nfc->dev->format == NfcDeviceSaveFormatBankCard) {
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scene_manager_next_scene(nfc->scene_manager, NfcSceneDeviceInfo);
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} else {
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scene_manager_next_scene(nfc->scene_manager, NfcSceneEmulateUid);
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dolphin_deed(DolphinDeedNfcEmulate);
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}
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} else {
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// Exit app
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view_dispatcher_stop(nfc->view_dispatcher);
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}
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}
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nfc_device_set_loading_callback(nfc->dev, NULL, nfc);
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} else {
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view_dispatcher_attach_to_gui(
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nfc->view_dispatcher, nfc->gui, ViewDispatcherTypeFullscreen);
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scene_manager_next_scene(nfc->scene_manager, NfcSceneStart);
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}
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view_dispatcher_run(nfc->view_dispatcher);
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nfc_free(nfc);
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return 0;
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}
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