diff --git a/applications/main/nfc/plugins/supported_cards/plantain.c b/applications/main/nfc/plugins/supported_cards/plantain.c index bed96455467..59253194eed 100644 --- a/applications/main/nfc/plugins/supported_cards/plantain.c +++ b/applications/main/nfc/plugins/supported_cards/plantain.c @@ -4,10 +4,21 @@ #include #include +#include #include #define TAG "Plantain" +void from_minutes_to_datetime(uint32_t minutes, DateTime* datetime, uint16_t start_year) { + uint32_t timestamp = minutes * 60; + DateTime start_datetime = {0}; + start_datetime.year = start_year - 1; + start_datetime.month = 12; + start_datetime.day = 31; + timestamp += datetime_datetime_to_timestamp(&start_datetime); + datetime_timestamp_to_datetime(timestamp, datetime); +} + typedef struct { uint64_t a; uint64_t b; @@ -208,29 +219,92 @@ static bool plantain_parse(const NfcDevice* device, FuriString* parsed_data) { bit_lib_bytes_to_num_be(sec_tr->key_a.data, COUNT_OF(sec_tr->key_a.data)); if(key != cfg.keys[cfg.data_sector].a) break; - // Point to block 0 of sector 4, value 0 - const uint8_t* temp_ptr = data->block[16].data; - // Read first 4 bytes of block 0 of sector 4 from last to first and convert them to uint32_t - // 38 18 00 00 becomes 00 00 18 38, and equals to 6200 decimal - uint32_t balance = - ((temp_ptr[3] << 24) | (temp_ptr[2] << 16) | (temp_ptr[1] << 8) | temp_ptr[0]) / 100; - // Read card number - // Point to block 0 of sector 0, value 0 - temp_ptr = data->block[0].data; - // Read first 7 bytes of block 0 of sector 0 from last to first and convert them to uint64_t - // 04 31 16 8A 23 5C 80 becomes 80 5C 23 8A 16 31 04, and equals to 36130104729284868 decimal - uint8_t card_number_arr[7]; - for(size_t i = 0; i < 7; i++) { - card_number_arr[i] = temp_ptr[6 - i]; - } - // Copy card number to uint64_t + furi_string_printf(parsed_data, "\e#Plantain card\n"); uint64_t card_number = 0; for(size_t i = 0; i < 7; i++) { - card_number = (card_number << 8) | card_number_arr[i]; + card_number = (card_number << 8) | data->block[0].data[6 - i]; } - furi_string_printf( - parsed_data, "\e#Plantain\nNo.: %lluX\nBalance: %lu\n", card_number, balance); + // Print card number with 4-digit groups + furi_string_cat_printf(parsed_data, "Number: "); + FuriString* card_number_s = furi_string_alloc(); + furi_string_cat_printf(card_number_s, "%lld", card_number); + FuriString* tmp_s = furi_string_alloc_set_str("9643 3078 "); + for(uint8_t i = 0; i < 24; i += 4) { + for(uint8_t j = 0; j < 4; j++) { + furi_string_push_back(tmp_s, furi_string_get_char(card_number_s, i + j)); + } + furi_string_push_back(tmp_s, ' '); + } + furi_string_cat_printf(parsed_data, "%s\n", furi_string_get_cstr(tmp_s)); + if(data->type == MfClassicType1k) { + //balance + uint32_t balance = 0; + for(uint8_t i = 0; i < 4; i++) { + balance = (balance << 8) | data->block[16].data[3 - i]; + } + furi_string_cat_printf(parsed_data, "Balance: %ld rub\n", balance / 100); + + //trips + uint8_t trips_metro = data->block[21].data[0]; + uint8_t trips_ground = data->block[21].data[1]; + furi_string_cat_printf(parsed_data, "Trips: %d\n", trips_metro + trips_ground); + //trip time + uint32_t last_trip_timestamp = 0; + for(uint8_t i = 0; i < 3; i++) { + last_trip_timestamp = (last_trip_timestamp << 8) | data->block[21].data[4 - i]; + } + DateTime last_trip = {0}; + from_minutes_to_datetime(last_trip_timestamp + 24 * 60, &last_trip, 2010); + furi_string_cat_printf( + parsed_data, + "Trip start: %02d.%02d.%04d %02d:%02d\n", + last_trip.day, + last_trip.month, + last_trip.year, + last_trip.hour, + last_trip.minute); + //validator + uint16_t validator = (data->block[20].data[5] << 8) | data->block[20].data[4]; + furi_string_cat_printf(parsed_data, "Validator: %d\n", validator); + //tariff + uint16_t fare = (data->block[20].data[7] << 8) | data->block[20].data[6]; + furi_string_cat_printf(parsed_data, "Tariff: %d rub\n", fare / 100); + //trips in metro + furi_string_cat_printf(parsed_data, "Trips (Metro): %d\n", trips_metro); + //trips on ground + furi_string_cat_printf(parsed_data, "Trips (Ground): %d\n", trips_ground); + //last payment + uint32_t last_payment_timestamp = 0; + for(uint8_t i = 0; i < 3; i++) { + last_payment_timestamp = (last_payment_timestamp << 8) | + data->block[18].data[4 - i]; + } + DateTime last_payment_date = {0}; + from_minutes_to_datetime(last_payment_timestamp + 24 * 60, &last_payment_date, 2010); + furi_string_cat_printf( + parsed_data, + "Last pay: %02d.%02d.%04d %02d:%02d\n", + last_payment_date.day, + last_payment_date.month, + last_payment_date.year, + last_payment_date.hour, + last_payment_date.minute); + //payment summ + uint16_t last_payment = (data->block[18].data[9] << 8) | data->block[18].data[8]; + furi_string_cat_printf(parsed_data, "Amount: %d rub", last_payment / 100); + furi_string_free(card_number_s); + furi_string_free(tmp_s); + } else if(data->type == MfClassicType4k) { + //trips + uint8_t trips_metro = data->block[36].data[0]; + uint8_t trips_ground = data->block[36].data[1]; + furi_string_cat_printf(parsed_data, "Trips: %d\n", trips_metro + trips_ground); + //trips in metro + furi_string_cat_printf(parsed_data, "Trips (Metro): %d\n", trips_metro); + //trips on ground + furi_string_cat_printf(parsed_data, "Trips (Ground): %d\n", trips_ground); + } parsed = true; } while(false);