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return saving of emv

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This commit is contained in:
MX
2022-10-21 21:58:59 +03:00
parent 12dda6b76b
commit 12bbe3e68e
2 changed files with 41 additions and 3 deletions
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10
applications/main/nfc/scenes/nfc_scene_emv_menu.c
View File

@@ -1,6 +1,7 @@
#include "../nfc_i.h"
enum SubmenuIndex {
SubmenuIndexSave,
SubmenuIndexInfo,
};
@@ -14,6 +15,7 @@ void nfc_scene_emv_menu_on_enter(void* context) {
Nfc* nfc = context;
Submenu* submenu = nfc->submenu;
submenu_add_item(submenu, "Save", SubmenuIndexSave, nfc_scene_emv_menu_submenu_callback, nfc);
submenu_add_item(submenu, "Info", SubmenuIndexInfo, nfc_scene_emv_menu_submenu_callback, nfc);
submenu_set_selected_item(
nfc->submenu, scene_manager_get_scene_state(nfc->scene_manager, NfcSceneEmvMenu));
@@ -26,7 +28,13 @@ bool nfc_scene_emv_menu_on_event(void* context, SceneManagerEvent event) {
bool consumed = false;
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == SubmenuIndexInfo) {
if(event.event == SubmenuIndexSave) {
nfc->dev->format = NfcDeviceSaveFormatBankCard;
// Clear device name
nfc_device_set_name(nfc->dev, "");
scene_manager_next_scene(nfc->scene_manager, NfcSceneSaveName);
consumed = true;
} else if(event.event == SubmenuIndexInfo) {
scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcDataInfo);
consumed = true;
}

34
lib/nfc/nfc_device.c
View File

@@ -636,7 +636,35 @@ bool nfc_device_load_mifare_df_data(FlipperFormat* file, NfcDevice* dev) {
return parsed;
}
// Leave for backward compatibility
static bool nfc_device_save_bank_card_data(FlipperFormat* file, NfcDevice* dev) {
bool saved = false;
EmvData* data = &dev->dev_data.emv_data;
uint32_t data_temp = 0;
do {
// Write Bank card specific data
if(!flipper_format_write_comment_cstr(file, "Bank card specific data")) break;
if(!flipper_format_write_hex(file, "AID", data->aid, data->aid_len)) break;
if(!flipper_format_write_string_cstr(file, "Name", data->name)) break;
if(!flipper_format_write_hex(file, "Number", data->number, data->number_len)) break;
if(data->exp_mon) {
uint8_t exp_data[2] = {data->exp_mon, data->exp_year};
if(!flipper_format_write_hex(file, "Exp data", exp_data, sizeof(exp_data))) break;
}
if(data->country_code) {
data_temp = data->country_code;
if(!flipper_format_write_uint32(file, "Country code", &data_temp, 1)) break;
}
if(data->currency_code) {
data_temp = data->currency_code;
if(!flipper_format_write_uint32(file, "Currency code", &data_temp, 1)) break;
}
saved = true;
} while(false);
return saved;
}
bool nfc_device_load_bank_card_data(FlipperFormat* file, NfcDevice* dev) {
bool parsed = false;
EmvData* data = &dev->dev_data.emv_data;
@@ -1040,7 +1068,7 @@ static bool nfc_device_save_file(
if(!flipper_format_write_header_cstr(file, nfc_file_header, nfc_file_version)) break;
// Write nfc device type
if(!flipper_format_write_comment_cstr(
file, "Nfc device type can be UID, Mifare Ultralight, Mifare Classic"))
file, "Nfc device type can be UID, Mifare Ultralight, Mifare Classic, Bank card"))
break;
nfc_device_prepare_format_string(dev, temp_str);
if(!flipper_format_write_string(file, "Device type", temp_str)) break;
@@ -1055,6 +1083,8 @@ static bool nfc_device_save_file(
if(!nfc_device_save_mifare_ul_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatMifareDesfire) {
if(!nfc_device_save_mifare_df_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatBankCard) {
if(!nfc_device_save_bank_card_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatMifareClassic) {
// Save data
if(!nfc_device_save_mifare_classic_data(file, dev)) break;