flipperzero-firmware/applications/nfc/scenes/nfc_scene_emulate_uid.c
Walter Doekes 611b7e15ed
Remove execute permissions from *.c and *.h files (#1651)
* Add permission fix (no execute bit for source files) to fbt lint|format
* Remove execute bit from 59 source files using fbt format
* Also list which permissions are unwanted in lint.py
* Also remove exec permissions from lib/../rfal_nfc.c

Co-authored-by: あく <alleteam@gmail.com>
2022-08-30 01:20:57 +09:00

147 lines
5.3 KiB
C

#include "../nfc_i.h"
#include <dolphin/dolphin.h>
#define NFC_SCENE_EMULATE_UID_LOG_SIZE_MAX (200)
enum {
NfcSceneEmulateUidStateWidget,
NfcSceneEmulateUidStateTextBox,
};
bool nfc_emulate_uid_worker_callback(NfcWorkerEvent event, void* context) {
UNUSED(event);
furi_assert(context);
Nfc* nfc = context;
view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventWorkerExit);
return true;
}
void nfc_scene_emulate_uid_widget_callback(GuiButtonType result, InputType type, void* context) {
furi_assert(context);
Nfc* nfc = context;
if(type == InputTypeShort) {
view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
}
}
void nfc_emulate_uid_textbox_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
}
// Add widget with device name or inform that data received
static void nfc_scene_emulate_uid_widget_config(Nfc* nfc, bool data_received) {
FuriHalNfcDevData* data = &nfc->dev->dev_data.nfc_data;
Widget* widget = nfc->widget;
widget_reset(widget);
string_t info_str;
string_init(info_str);
widget_add_icon_element(widget, 0, 3, &I_RFIDDolphinSend_97x61);
widget_add_string_element(widget, 89, 32, AlignCenter, AlignTop, FontPrimary, "Emulating UID");
if(strcmp(nfc->dev->dev_name, "")) {
string_printf(info_str, "%s", nfc->dev->dev_name);
} else {
for(uint8_t i = 0; i < data->uid_len; i++) {
string_cat_printf(info_str, "%02X ", data->uid[i]);
}
}
string_strim(info_str);
widget_add_text_box_element(
widget, 56, 43, 70, 21, AlignCenter, AlignTop, string_get_cstr(info_str), true);
string_clear(info_str);
if(data_received) {
widget_add_button_element(
widget, GuiButtonTypeCenter, "Log", nfc_scene_emulate_uid_widget_callback, nfc);
}
}
void nfc_scene_emulate_uid_on_enter(void* context) {
Nfc* nfc = context;
DOLPHIN_DEED(DolphinDeedNfcEmulate);
// Setup Widget
nfc_scene_emulate_uid_widget_config(nfc, false);
// Setup TextBox
TextBox* text_box = nfc->text_box;
text_box_set_font(text_box, TextBoxFontHex);
text_box_set_focus(text_box, TextBoxFocusEnd);
string_reset(nfc->text_box_store);
// Set Widget state and view
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateWidget);
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
// Start worker
memset(&nfc->dev->dev_data.reader_data, 0, sizeof(NfcReaderRequestData));
nfc_worker_start(
nfc->worker,
NfcWorkerStateUidEmulate,
&nfc->dev->dev_data,
nfc_emulate_uid_worker_callback,
nfc);
nfc_blink_start(nfc);
}
bool nfc_scene_emulate_uid_on_event(void* context, SceneManagerEvent event) {
Nfc* nfc = context;
NfcReaderRequestData* reader_data = &nfc->dev->dev_data.reader_data;
uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneEmulateUid);
bool consumed = false;
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == NfcCustomEventWorkerExit) {
// Add data button to widget if data is received for the first time
if(!string_size(nfc->text_box_store)) {
nfc_scene_emulate_uid_widget_config(nfc, true);
}
// Update TextBox data
if(string_size(nfc->text_box_store) < NFC_SCENE_EMULATE_UID_LOG_SIZE_MAX) {
string_cat_printf(nfc->text_box_store, "R:");
for(uint16_t i = 0; i < reader_data->size; i++) {
string_cat_printf(nfc->text_box_store, " %02X", reader_data->data[i]);
}
string_push_back(nfc->text_box_store, '\n');
text_box_set_text(nfc->text_box, string_get_cstr(nfc->text_box_store));
}
memset(reader_data, 0, sizeof(NfcReaderRequestData));
consumed = true;
} else if(event.event == GuiButtonTypeCenter && state == NfcSceneEmulateUidStateWidget) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateTextBox);
consumed = true;
} else if(event.event == NfcCustomEventViewExit && state == NfcSceneEmulateUidStateTextBox) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateWidget);
consumed = true;
}
} else if(event.type == SceneManagerEventTypeBack) {
if(state == NfcSceneEmulateUidStateTextBox) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateWidget);
consumed = true;
}
}
return consumed;
}
void nfc_scene_emulate_uid_on_exit(void* context) {
Nfc* nfc = context;
// Stop worker
nfc_worker_stop(nfc->worker);
// Clear view
widget_reset(nfc->widget);
text_box_reset(nfc->text_box);
string_reset(nfc->text_box_store);
nfc_blink_stop(nfc);
}