Momentum-Apps/cross_remote/helpers/subghz/subghz_i.c

#include "subghz_i.h"

#include "subghz/types.h"
#include <math.h>
#include <furi.h>
#include <furi_hal.h>
#include <input/input.h>
#include <gui/elements.h>
#include <notification/notification.h>
#include <notification/notification_messages.h>
#include <flipper_format/flipper_format.h>

#include <flipper_format/flipper_format_i.h>
#include <lib/toolbox/stream/stream.h>
#include <lib/subghz/protocols/raw.h>

//#define TAG "SubGhz"

/*
void subghz_set_default_preset(SubGhz* subghz) {
    furi_assert(subghz);
    subghz_txrx_set_preset(
        subghz->txrx,
        "AM650",
        subghz_setting_get_default_frequency(subghz_txrx_get_setting(subghz->txrx)),
        NULL,
        0);
}*/

bool subghz_tx_start(SubGhz* subghz, FlipperFormat* flipper_format) {
    switch(subghz_txrx_tx_start(subghz->txrx, flipper_format)) {
    case SubGhzTxRxStartTxStateErrorParserOthers:
        dialog_message_show_storage_error(
            subghz->dialogs, "Error in protocol\nparameters\ndescription");
        break;
    case SubGhzTxRxStartTxStateErrorOnlyRx:
        // FURI_LOG_D(TAG, 'Cannot send, only RX possible');
        break;

    default:
        return true;
        break;
    }
    return false;
}

bool subghz_key_load(SubGhz* subghz, const char* file_path) { //, bool show_dialog) {
    furi_assert(subghz);
    furi_assert(file_path);

    Storage* storage = furi_record_open(RECORD_STORAGE);
    FlipperFormat* fff_data_file = flipper_format_file_alloc(storage);
    Stream* fff_data_stream =
        flipper_format_get_raw_stream(subghz_txrx_get_fff_data(subghz->txrx));

    SubGhzLoadKeyState load_key_state = SubGhzLoadKeyStateParseErr;
    FuriString* temp_str = furi_string_alloc();
    uint32_t temp_data32;

    do {
        stream_clean(fff_data_stream);
        if(!flipper_format_file_open_existing(fff_data_file, file_path)) {
            FURI_LOG_E(TAG, "Error open file %s", file_path);
            break;
        }

        if(!flipper_format_read_header(fff_data_file, temp_str, &temp_data32)) {
            FURI_LOG_E(TAG, "Missing or incorrect header");
            break;
        }

        if(((!strcmp(furi_string_get_cstr(temp_str), SUBGHZ_KEY_FILE_TYPE)) ||
            (!strcmp(furi_string_get_cstr(temp_str), SUBGHZ_RAW_FILE_TYPE))) &&
           temp_data32 == SUBGHZ_KEY_FILE_VERSION) {
        } else {
            FURI_LOG_E(TAG, "Type or version mismatch");
            break;
        }

        //Load frequency
        if(!flipper_format_read_uint32(fff_data_file, "Frequency", &temp_data32, 1)) {
            FURI_LOG_E(TAG, "Missing Frequency");
            break;
        }

        if(!subghz_txrx_radio_device_is_frequecy_valid(subghz->txrx, temp_data32)) {
            FURI_LOG_E(TAG, "Frequency not supported");
            break;
        }

        //Load preset
        if(!flipper_format_read_string(fff_data_file, "Preset", temp_str)) {
            FURI_LOG_E(TAG, "Missing Preset");
            break;
        }

        furi_string_set_str(
            temp_str, subghz_txrx_get_preset_name(subghz->txrx, furi_string_get_cstr(temp_str)));
        if(!strcmp(furi_string_get_cstr(temp_str), "")) {
            break;
        }
        SubGhzSetting* setting = subghz_txrx_get_setting(subghz->txrx);

        if(!strcmp(furi_string_get_cstr(temp_str), "CUSTOM")) {
            //TODO FL-3551: add Custom_preset_module
            //delete preset if it already exists
            subghz_setting_delete_custom_preset(setting, furi_string_get_cstr(temp_str));
            //load custom preset from file
            if(!subghz_setting_load_custom_preset(
                   setting, furi_string_get_cstr(temp_str), fff_data_file)) {
                FURI_LOG_E(TAG, "Missing Custom preset");
                break;
            }
        }
        size_t preset_index =
            subghz_setting_get_inx_preset_by_name(setting, furi_string_get_cstr(temp_str));
        subghz_txrx_set_preset(
            subghz->txrx,
            furi_string_get_cstr(temp_str),
            temp_data32,
            subghz_setting_get_preset_data(setting, preset_index),
            subghz_setting_get_preset_data_size(setting, preset_index));

        //Load protocol
        if(!flipper_format_read_string(fff_data_file, "Protocol", temp_str)) {
            FURI_LOG_E(TAG, "Missing Protocol");
            break;
        }

        FlipperFormat* fff_data = subghz_txrx_get_fff_data(subghz->txrx);
        if(!strcmp(furi_string_get_cstr(temp_str), "RAW")) {
            //if RAW
            subghz->load_type_file = SubGhzLoadTypeFileRaw;
            subghz_protocol_raw_gen_fff_data(
                fff_data, file_path, subghz_txrx_radio_device_get_name(subghz->txrx));
        } else {
            subghz->load_type_file = SubGhzLoadTypeFileKey;
            stream_copy_full(
                flipper_format_get_raw_stream(fff_data_file),
                flipper_format_get_raw_stream(fff_data));
        }

        if(subghz_txrx_load_decoder_by_name_protocol(
               subghz->txrx, furi_string_get_cstr(temp_str))) {
            SubGhzProtocolStatus status = subghz_protocol_decoder_base_deserialize(
                subghz_txrx_get_decoder(subghz->txrx), fff_data);
            if(status != SubGhzProtocolStatusOk) {
                load_key_state = SubGhzLoadKeyStateProtocolDescriptionErr;
                break;
            }
        } else {
            FURI_LOG_E(TAG, "Protocol not found");
            break;
        }

        load_key_state = SubGhzLoadKeyStateOK;
    } while(0);

    furi_string_free(temp_str);
    flipper_format_free(fff_data_file);
    furi_record_close(RECORD_STORAGE);

    switch(load_key_state) {
    case SubGhzLoadKeyStateParseErr:
        //if(show_dialog) {
        //    dialog_message_show_storage_error(subghz->dialogs, "Cannot parse\nfile");
        //}
        return false;
    case SubGhzLoadKeyStateProtocolDescriptionErr:
        //if(show_dialog) {
        //    dialog_message_show_storage_error(
        //        subghz->dialogs, "Error in protocol\nparameters\ndescription");
        //}
        return false;

    case SubGhzLoadKeyStateOK:
        return true;

    default:
        furi_crash("SubGhz: Unknown load_key_state.");
        return false;
    }
    return false;
}

SubGhzLoadTypeFile subghz_get_load_type_file(SubGhz* subghz) {
    furi_assert(subghz);
    return subghz->load_type_file;
}

bool subghz_save_protocol_to_file(
    SubGhz* subghz,
    FlipperFormat* flipper_format,
    const char* dev_file_name) {
    furi_assert(subghz);
    furi_assert(flipper_format);
    furi_assert(dev_file_name);

    Storage* storage = furi_record_open(RECORD_STORAGE);
    Stream* flipper_format_stream = flipper_format_get_raw_stream(flipper_format);

    bool saved = false;
    FuriString* file_dir = furi_string_alloc();

    path_extract_dirname(dev_file_name, file_dir);
    do {
        //removing additional fields
        flipper_format_delete_key(flipper_format, "Repeat");
        flipper_format_delete_key(flipper_format, "Manufacture");

        // Create subghz folder directory if necessary
        if(!storage_simply_mkdir(storage, furi_string_get_cstr(file_dir))) {
            dialog_message_show_storage_error(subghz->dialogs, "Cannot create\nfolder");
            break;
        }

        if(!storage_simply_remove(storage, dev_file_name)) {
            break;
        }
        stream_seek(flipper_format_stream, 0, StreamOffsetFromStart);
        stream_save_to_file(flipper_format_stream, storage, dev_file_name, FSOM_CREATE_ALWAYS);

        if(storage_common_stat(storage, dev_file_name, NULL) != FSE_OK) {
            break;
        }

        saved = true;
    } while(0);
    furi_string_free(file_dir);
    furi_record_close(RECORD_STORAGE);
    return saved;
}

void subghz_save_to_file(void* context) {
    furi_assert(context);
    SubGhz* subghz = context;
    if(subghz_path_is_file(subghz->file_path)) {
        subghz_save_protocol_to_file(
            subghz,
            subghz_txrx_get_fff_data(subghz->txrx),
            furi_string_get_cstr(subghz->file_path));
    }
}

bool subghz_load_protocol_from_file(SubGhz* subghz, const char* path) {
    furi_assert(subghz);

    bool res = false;

    res = subghz_key_load(subghz, path); //, true);
    return res;
}

/*bool subghz_file_available(SubGhz* subghz) {
    furi_assert(subghz);
    bool ret = true;
    Storage* storage = furi_record_open(RECORD_STORAGE);

    FS_Error fs_result =
        storage_common_stat(storage, furi_string_get_cstr(subghz->file_path), NULL);

    if(fs_result != FSE_OK) {
        dialog_message_show_storage_error(subghz->dialogs, "File not available\n file/directory");
        ret = false;
    }

    furi_record_close(RECORD_STORAGE);
    return ret;
}*/

bool subghz_path_is_file(FuriString* path) {
    return furi_string_end_with(path, SUBGHZ_APP_FILENAME_EXTENSION);
}

/*void subghz_lock(SubGhz* subghz) {
    furi_assert(subghz);
    subghz->lock = SubGhzLockOn;
}*/

/*void subghz_unlock(SubGhz* subghz) {
    furi_assert(subghz);
    subghz->lock = SubGhzLockOff;
}*/

/*bool subghz_is_locked(SubGhz* subghz) {
    furi_assert(subghz);
    return (subghz->lock == SubGhzLockOn);
}*/

/*void subghz_rx_key_state_set(SubGhz* subghz, SubGhzRxKeyState state) {
    furi_assert(subghz);
    subghz->rx_key_state = state;
}*/

/*SubGhzRxKeyState subghz_rx_key_state_get(SubGhz* subghz) {
    furi_assert(subghz);
    return subghz->rx_key_state;
}*/