[FL-2883] NFC: bank card rework reading (#1858)

* nfc: remove bank card save option
* nfc: remove bank card save from nfc device
* nfc: remove unused function in emv
* nfc: try several times to start emv application
* nfc: add AID display fallback for bank cards

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
gornekich
2022-10-11 22:13:12 +05:00
committed by GitHub
parent 04f5ad83f8
commit 2552278a3d
6 changed files with 76 additions and 89 deletions

View File

@@ -1,7 +1,6 @@
#include "../nfc_i.h"
enum SubmenuIndex {
SubmenuIndexSave,
SubmenuIndexInfo,
};
@@ -15,7 +14,6 @@ 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));
@@ -28,13 +26,7 @@ bool nfc_scene_emv_menu_on_event(void* context, SceneManagerEvent event) {
bool consumed = false;
if(event.type == SceneManagerEventTypeCustom) {
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) {
if(event.event == SubmenuIndexInfo) {
scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcDataInfo);
consumed = true;
}

View File

@@ -24,12 +24,33 @@ void nfc_scene_emv_read_success_on_enter(void* context) {
nfc->widget, GuiButtonTypeRight, "More", nfc_scene_emv_read_success_widget_callback, nfc);
FuriString* temp_str;
temp_str = furi_string_alloc_printf("\e#%s\n", emv_data->name);
for(uint8_t i = 0; i < emv_data->number_len; i += 2) {
furi_string_cat_printf(
temp_str, "%02X%02X ", emv_data->number[i], emv_data->number[i + 1]);
if(emv_data->name[0] != '\0') {
temp_str = furi_string_alloc_printf("\e#%s\n", emv_data->name);
} else {
temp_str = furi_string_alloc_printf("\e#Unknown Bank Card\n");
}
if(emv_data->number_len) {
for(uint8_t i = 0; i < emv_data->number_len; i += 2) {
furi_string_cat_printf(
temp_str, "%02X%02X ", emv_data->number[i], emv_data->number[i + 1]);
}
furi_string_trim(temp_str);
} else if(emv_data->aid_len) {
furi_string_cat_printf(temp_str, "Can't parse data from app\n");
// Parse AID name
FuriString* aid_name;
aid_name = furi_string_alloc();
if(nfc_emv_parser_get_aid_name(
nfc->dev->storage, emv_data->aid, emv_data->aid_len, aid_name)) {
furi_string_cat_printf(temp_str, "AID: %s", furi_string_get_cstr(aid_name));
} else {
furi_string_cat_printf(temp_str, "AID: ");
for(uint8_t i = 0; i < emv_data->aid_len; i++) {
furi_string_cat_printf(temp_str, "%02X", emv_data->aid[i]);
}
}
furi_string_free(aid_name);
}
furi_string_trim(temp_str);
// Add expiration date
if(emv_data->exp_mon) {