"A long time ago in a galaxy far, far away...." we started NFC subsystem refactoring. Starring: - @gornekich - NFC refactoring project lead, architect, senior developer - @gsurkov - architect, senior developer - @RebornedBrain - senior developer Supporting roles: - @skotopes, @DrZlo13, @hedger - general architecture advisors, code review - @Astrrra, @doomwastaken, @Hellitron, @ImagineVagon333 - quality assurance Special thanks: @bettse, @pcunning, @nxv, @noproto, @AloneLiberty and everyone else who has been helping us all this time and contributing valuable knowledges, ideas and source code.
		
			
				
	
	
		
			110 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#include "../nfc_app_i.h"
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#include "../helpers/protocol_support/mf_desfire/mf_desfire_render.h"
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enum SubmenuIndex {
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    SubmenuIndexAppInfo,
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    SubmenuIndexDynamic, // dynamic indexes start here
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};
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static void nfc_scene_mf_desfire_app_submenu_callback(void* context, uint32_t index) {
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    NfcApp* nfc = context;
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    view_dispatcher_send_custom_event(nfc->view_dispatcher, index);
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}
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void nfc_scene_mf_desfire_app_on_enter(void* context) {
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    NfcApp* nfc = context;
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    text_box_set_font(nfc->text_box, TextBoxFontHex);
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    submenu_add_item(
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        nfc->submenu,
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        "App info",
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        SubmenuIndexAppInfo,
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        nfc_scene_mf_desfire_app_submenu_callback,
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        nfc);
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    const uint32_t app_idx =
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        scene_manager_get_scene_state(nfc->scene_manager, NfcSceneMfDesfireApp) >> 1;
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    const MfDesfireData* data = nfc_device_get_data(nfc->nfc_device, NfcProtocolMfDesfire);
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    const MfDesfireApplication* app = simple_array_cget(data->applications, app_idx);
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    FuriString* label = furi_string_alloc();
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    for(uint32_t i = 0; i < simple_array_get_count(app->file_ids); ++i) {
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        const MfDesfireFileId file_id =
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            *(const MfDesfireFileId*)simple_array_cget(app->file_ids, i);
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        furi_string_printf(label, "File %d", file_id);
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        submenu_add_item(
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            nfc->submenu,
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            furi_string_get_cstr(label),
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            i + SubmenuIndexDynamic,
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            nfc_scene_mf_desfire_app_submenu_callback,
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            nfc);
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    }
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    furi_string_free(label);
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    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
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}
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bool nfc_scene_mf_desfire_app_on_event(void* context, SceneManagerEvent event) {
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    NfcApp* nfc = context;
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    bool consumed = false;
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    const uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneMfDesfireApp);
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    if(event.type == SceneManagerEventTypeCustom) {
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        if(event.event == NfcCustomEventViewExit) {
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            consumed = scene_manager_previous_scene(nfc->scene_manager);
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        } else {
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            const MfDesfireData* data = nfc_device_get_data(nfc->nfc_device, NfcProtocolMfDesfire);
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            const uint32_t app_index =
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                scene_manager_get_scene_state(nfc->scene_manager, NfcSceneMfDesfireApp) >> 1;
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            const MfDesfireApplication* app = simple_array_cget(data->applications, app_index);
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            TextBox* text_box = nfc->text_box;
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            furi_string_reset(nfc->text_box_store);
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            if(event.event == SubmenuIndexAppInfo) {
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                const MfDesfireApplicationId* app_id =
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                    simple_array_cget(data->application_ids, app_index);
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                nfc_render_mf_desfire_application_id(app_id, nfc->text_box_store);
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                nfc_render_mf_desfire_application(app, nfc->text_box_store);
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            } else {
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                const uint32_t file_index = event.event - SubmenuIndexDynamic;
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                const MfDesfireFileId* file_id = simple_array_cget(app->file_ids, file_index);
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                const MfDesfireFileSettings* file_settings =
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                    simple_array_cget(app->file_settings, file_index);
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                const MfDesfireFileData* file_data = simple_array_cget(app->file_data, file_index);
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                nfc_render_mf_desfire_file_id(file_id, nfc->text_box_store);
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                nfc_render_mf_desfire_file_settings_data(
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                    file_settings, file_data, nfc->text_box_store);
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            }
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            text_box_set_text(text_box, furi_string_get_cstr(nfc->text_box_store));
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            scene_manager_set_scene_state(nfc->scene_manager, NfcSceneMfDesfireApp, state | 1);
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            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox);
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            consumed = true;
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        }
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    } else if(event.type == SceneManagerEventTypeBack) {
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        if(state & 1) {
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            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
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            scene_manager_set_scene_state(nfc->scene_manager, NfcSceneMfDesfireApp, state & ~1);
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            consumed = true;
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        }
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    }
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    return consumed;
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}
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void nfc_scene_mf_desfire_app_on_exit(void* context) {
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    NfcApp* nfc = context;
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    // Clear views
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    text_box_reset(nfc->text_box);
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    furi_string_reset(nfc->text_box_store);
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    submenu_reset(nfc->submenu);
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}
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