[FL-2753] RFID app port to plain C (#1710)
* LF RFID: port to plain C * LFRFID debug port to C, new reading screen * LFRFID debug: fix pvs-studio warnings * RFID read view: remove unused input callback * RFID read view: animation update
This commit is contained in:
Nikolay Minaylov
GitHub
@@ -0,0 +1,316 @@
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#include "lfrfid_i.h"
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static bool lfrfid_debug_custom_event_callback(void* context, uint32_t event) {
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furi_assert(context);
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LfRfid* app = context;
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return scene_manager_handle_custom_event(app->scene_manager, event);
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}
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static bool lfrfid_debug_back_event_callback(void* context) {
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furi_assert(context);
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LfRfid* app = context;
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return scene_manager_handle_back_event(app->scene_manager);
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}
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static void rpc_command_callback(RpcAppSystemEvent rpc_event, void* context) {
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furi_assert(context);
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LfRfid* app = (LfRfid*)context;
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if(rpc_event == RpcAppEventSessionClose) {
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view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventRpcSessionClose);
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// Detach RPC
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rpc_system_app_set_callback(app->rpc_ctx, NULL, NULL);
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app->rpc_ctx = NULL;
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} else if(rpc_event == RpcAppEventAppExit) {
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view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventExit);
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} else if(rpc_event == RpcAppEventLoadFile) {
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view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventRpcLoadFile);
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} else {
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rpc_system_app_confirm(app->rpc_ctx, rpc_event, false);
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}
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}
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static LfRfid* lfrfid_alloc() {
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LfRfid* lfrfid = malloc(sizeof(LfRfid));
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lfrfid->storage = furi_record_open(RECORD_STORAGE);
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lfrfid->dialogs = furi_record_open(RECORD_DIALOGS);
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string_init(lfrfid->file_name);
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string_init(lfrfid->raw_file_name);
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string_init_set_str(lfrfid->file_path, LFRFID_APP_FOLDER);
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lfrfid->dict = protocol_dict_alloc(lfrfid_protocols, LFRFIDProtocolMax);
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size_t size = protocol_dict_get_max_data_size(lfrfid->dict);
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lfrfid->new_key_data = (uint8_t*)malloc(size);
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lfrfid->old_key_data = (uint8_t*)malloc(size);
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lfrfid->lfworker = lfrfid_worker_alloc(lfrfid->dict);
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lfrfid->view_dispatcher = view_dispatcher_alloc();
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lfrfid->scene_manager = scene_manager_alloc(&lfrfid_scene_handlers, lfrfid);
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view_dispatcher_enable_queue(lfrfid->view_dispatcher);
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view_dispatcher_set_event_callback_context(lfrfid->view_dispatcher, lfrfid);
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view_dispatcher_set_custom_event_callback(
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lfrfid->view_dispatcher, lfrfid_debug_custom_event_callback);
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view_dispatcher_set_navigation_event_callback(
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lfrfid->view_dispatcher, lfrfid_debug_back_event_callback);
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// Open GUI record
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lfrfid->gui = furi_record_open(RECORD_GUI);
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// Open Notification record
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lfrfid->notifications = furi_record_open(RECORD_NOTIFICATION);
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// Submenu
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lfrfid->submenu = submenu_alloc();
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view_dispatcher_add_view(
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lfrfid->view_dispatcher, LfRfidViewSubmenu, submenu_get_view(lfrfid->submenu));
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// Dialog
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lfrfid->dialog_ex = dialog_ex_alloc();
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view_dispatcher_add_view(
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lfrfid->view_dispatcher, LfRfidViewDialogEx, dialog_ex_get_view(lfrfid->dialog_ex));
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// Popup
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lfrfid->popup = popup_alloc();
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view_dispatcher_add_view(
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lfrfid->view_dispatcher, LfRfidViewPopup, popup_get_view(lfrfid->popup));
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// Widget
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lfrfid->widget = widget_alloc();
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view_dispatcher_add_view(
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lfrfid->view_dispatcher, LfRfidViewWidget, widget_get_view(lfrfid->widget));
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// Text Input
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lfrfid->text_input = text_input_alloc();
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view_dispatcher_add_view(
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lfrfid->view_dispatcher, LfRfidViewTextInput, text_input_get_view(lfrfid->text_input));
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// Byte Input
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lfrfid->byte_input = byte_input_alloc();
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view_dispatcher_add_view(
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lfrfid->view_dispatcher, LfRfidViewByteInput, byte_input_get_view(lfrfid->byte_input));
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// Read custom view
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lfrfid->read_view = lfrfid_view_read_alloc();
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view_dispatcher_add_view(
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lfrfid->view_dispatcher, LfRfidViewRead, lfrfid_view_read_get_view(lfrfid->read_view));
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return lfrfid;
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}
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static void lfrfid_free(LfRfid* lfrfid) {
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furi_assert(lfrfid);
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string_clear(lfrfid->raw_file_name);
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string_clear(lfrfid->file_name);
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string_clear(lfrfid->file_path);
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protocol_dict_free(lfrfid->dict);
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lfrfid_worker_free(lfrfid->lfworker);
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if(lfrfid->rpc_ctx) {
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rpc_system_app_set_callback(lfrfid->rpc_ctx, NULL, NULL);
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rpc_system_app_send_exited(lfrfid->rpc_ctx);
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}
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free(lfrfid->new_key_data);
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free(lfrfid->old_key_data);
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// Submenu
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view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewSubmenu);
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submenu_free(lfrfid->submenu);
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// DialogEx
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view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewDialogEx);
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dialog_ex_free(lfrfid->dialog_ex);
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// Popup
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view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewPopup);
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popup_free(lfrfid->popup);
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// Widget
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view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewWidget);
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widget_free(lfrfid->widget);
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// TextInput
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view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewTextInput);
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text_input_free(lfrfid->text_input);
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// ByteInput
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view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewByteInput);
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byte_input_free(lfrfid->byte_input);
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// Read custom view
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view_dispatcher_remove_view(lfrfid->view_dispatcher, LfRfidViewRead);
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lfrfid_view_read_free(lfrfid->read_view);
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// View Dispatcher
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view_dispatcher_free(lfrfid->view_dispatcher);
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// Scene Manager
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scene_manager_free(lfrfid->scene_manager);
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// GUI
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furi_record_close(RECORD_GUI);
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lfrfid->gui = NULL;
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// Notifications
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furi_record_close(RECORD_NOTIFICATION);
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lfrfid->notifications = NULL;
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furi_record_close(RECORD_STORAGE);
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furi_record_close(RECORD_DIALOGS);
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free(lfrfid);
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}
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int32_t lfrfid_app(void* p) {
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LfRfid* app = lfrfid_alloc();
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char* args = p;
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lfrfid_make_app_folder(app);
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if(args && strlen(args)) {
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uint32_t rpc_ctx_ptr = 0;
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if(sscanf(args, "RPC %lX", &rpc_ctx_ptr) == 1) {
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app->rpc_ctx = (RpcAppSystem*)rpc_ctx_ptr;
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rpc_system_app_set_callback(app->rpc_ctx, rpc_command_callback, app);
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rpc_system_app_send_started(app->rpc_ctx);
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view_dispatcher_attach_to_gui(
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app->view_dispatcher, app->gui, ViewDispatcherTypeDesktop);
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scene_manager_next_scene(app->scene_manager, LfRfidSceneRpc);
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} else {
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string_set_str(app->file_path, args);
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lfrfid_load_key_data(app, app->file_path, true);
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view_dispatcher_attach_to_gui(
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app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
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scene_manager_next_scene(app->scene_manager, LfRfidSceneEmulate);
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}
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} else {
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view_dispatcher_attach_to_gui(
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app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
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scene_manager_next_scene(app->scene_manager, LfRfidSceneStart);
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}
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view_dispatcher_run(app->view_dispatcher);
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lfrfid_free(app);
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return 0;
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}
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bool lfrfid_save_key(LfRfid* app) {
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furi_assert(app);
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bool result = false;
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lfrfid_make_app_folder(app);
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if(string_end_with_str_p(app->file_path, LFRFID_APP_EXTENSION)) {
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size_t filename_start = string_search_rchar(app->file_path, '/');
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string_left(app->file_path, filename_start);
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}
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string_cat_printf(
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app->file_path, "/%s%s", string_get_cstr(app->file_name), LFRFID_APP_EXTENSION);
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result = lfrfid_save_key_data(app, app->file_path);
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return result;
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}
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bool lfrfid_load_key_from_file_select(LfRfid* app) {
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furi_assert(app);
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bool result = dialog_file_browser_show(
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app->dialogs,
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app->file_path,
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app->file_path,
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LFRFID_APP_EXTENSION,
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true,
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&I_125_10px,
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true);
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if(result) {
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result = lfrfid_load_key_data(app, app->file_path, true);
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}
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return result;
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}
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bool lfrfid_delete_key(LfRfid* app) {
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furi_assert(app);
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return storage_simply_remove(app->storage, string_get_cstr(app->file_path));
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}
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bool lfrfid_load_key_data(LfRfid* app, string_t path, bool show_dialog) {
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bool result = false;
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do {
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app->protocol_id = lfrfid_dict_file_load(app->dict, string_get_cstr(path));
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if(app->protocol_id == PROTOCOL_NO) break;
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path_extract_filename(path, app->file_name, true);
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result = true;
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} while(0);
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if((!result) && (show_dialog)) {
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dialog_message_show_storage_error(app->dialogs, "Cannot load\nkey file");
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}
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return result;
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}
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bool lfrfid_save_key_data(LfRfid* app, string_t path) {
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bool result = lfrfid_dict_file_save(app->dict, app->protocol_id, string_get_cstr(path));
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if(!result) {
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dialog_message_show_storage_error(app->dialogs, "Cannot save\nkey file");
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}
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return result;
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}
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void lfrfid_make_app_folder(LfRfid* app) {
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furi_assert(app);
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if(!storage_simply_mkdir(app->storage, LFRFID_APP_FOLDER)) {
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dialog_message_show_storage_error(app->dialogs, "Cannot create\napp folder");
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}
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}
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void lfrfid_text_store_set(LfRfid* app, const char* text, ...) {
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furi_assert(app);
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va_list args;
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va_start(args, text);
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vsnprintf(app->text_store, LFRFID_TEXT_STORE_SIZE, text, args);
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va_end(args);
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}
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void lfrfid_text_store_clear(LfRfid* app) {
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furi_assert(app);
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memset(app->text_store, 0, sizeof(app->text_store));
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}
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void lfrfid_popup_timeout_callback(void* context) {
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LfRfid* app = context;
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view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventPopupClosed);
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}
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void lfrfid_widget_callback(GuiButtonType result, InputType type, void* context) {
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LfRfid* app = context;
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if(type == InputTypeShort) {
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view_dispatcher_send_custom_event(app->view_dispatcher, result);
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}
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}
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void lfrfid_text_input_callback(void* context) {
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LfRfid* app = context;
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view_dispatcher_send_custom_event(app->view_dispatcher, LfRfidEventNext);
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}
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