CCU621M/Third_party/sdkEng/dynamic_register/dynreg.c

/*
 * Copyright (C) 2015-2018 Alibaba Group Holding Limited
 */
#include <stdio.h>
#include "string.h"
#include "infra_state.h"
#include "infra_compat.h"
#include "infra_types.h"
#include "infra_defs.h"
#include "infra_string.h"
#include "infra_httpc.h"
#include "infra_sha256.h"
#include "dynreg_internal.h"
#include "dynreg_api.h"
#ifdef MQTT_DYNAMIC_REGISTER
#include "dev_sign_api.h"
#include "mqtt_api.h"
#endif

#define HTTP_RESPONSE_PAYLOAD_LEN (256)

#define DYNREG_RANDOM_KEY_LENGTH (15)
#define DYNREG_SIGN_LENGTH (65)
#define DYNREG_SIGN_METHOD_HMACSHA256 "hmacsha256"

typedef struct
{
    char *payload;
    int payload_len;
} dynreg_http_response_t;

static int dynamic_register = 0;
static int dynamic_register_region = 0;

#if !defined(MQTT_DYNAMIC_REGISTER)
static int _parse_string_value(char *payload, int *pos, int *start, int *end)
{
    int idx = 0;

    for (idx = *pos + 1; idx < strlen(payload); idx++)
    {
        if (payload[idx] == '\"')
        {
            break;
        }
    }
    *start = *pos + 1;
    *end = idx - 1;
    *pos = idx;

    return 0;
}

static int _parse_dynreg_value(char *payload, char *key, int *pos, int *start, int *end)
{
    int idx = 0;
    /* printf("=====%s\n",&payload[*pos]); */

    if (memcmp(key, "code", strlen("code")) == 0)
    {
        for (idx = *pos; idx < strlen(payload); idx++)
        {
            if (payload[idx] < '0' || payload[idx] > '9')
            {
                break;
            }
        }
        *start = *pos;
        *end = idx - 1;
        *pos = *end;
        return 0;
    }
    else if (memcmp(key, "data", strlen("data")) == 0)
    {
        int bracket_cnt = 0;
        if (payload[*pos] != '{')
        {
            return -1;
        }
        for (idx = *pos; idx < strlen(payload); idx++)
        {
            if (payload[idx] == '{')
            {
                bracket_cnt++;
            }
            else if (payload[idx] == '}')
            {
                bracket_cnt--;
            }
            if (bracket_cnt == 0)
            {
                break;
            }
        }
        *start = *pos;
        *end = idx;
        *pos = *end;
        return 0;
    }
    else
    {
        if (payload[*pos] != '\"')
        {
            return -1;
        }
        return _parse_string_value(payload, pos, start, end);
    }

    /* return -1; */
}

static int _parse_dynreg_result(char *payload, char *key, int *start, int *end)
{
    int res = 0, idx = 0, pos = 0;

    for (idx = 0; idx < strlen(payload); idx++)
    {
        /* printf("loop start: %s\n",&payload[idx]); */
        if (payload[idx] == '\"')
        {
            for (pos = idx + 1; pos < strlen(payload); pos++)
            {
                if (payload[pos] == '\"')
                {
                    /* printf("key: %.*s\n",pos - idx - 1, &payload[idx+1]); */
                    break;
                }
            }

            if (pos == strlen(payload) || payload[pos + 1] != ':')
            {
                return -1;
            }

            pos += 2;
            res = _parse_dynreg_value(payload, key, &pos, start, end);
            if (res == 0 && memcmp(key, &payload[idx + 1], strlen(key)) == 0)
            {
                /* printf("value: %.*s\n",*end - *start + 1,&payload[*start]); */
                return 0;
            }

            idx = pos;
        }
    }

    printf("exit 4\n");
    return -1;
}

static int _calc_dynreg_sign(
    char product_key[IOTX_PRODUCT_KEY_LEN],
    char product_secret[IOTX_PRODUCT_SECRET_LEN],
    char device_name[IOTX_DEVICE_NAME_LEN],
    char random[DYNREG_RANDOM_KEY_LENGTH + 1],
    char sign[DYNREG_SIGN_LENGTH])
{
    int sign_source_len = 0;
    uint8_t signnum[32];
    uint8_t *sign_source = NULL;
    const char *dynamic_register_sign_fmt = "deviceName%sproductKey%srandom%s";

    /* Start Dynamic Register */
    memset(random, 0, DYNREG_RANDOM_KEY_LENGTH + 1);
    memcpy(random, "8Ygb7ULYh53B6OA", strlen("8Ygb7ULYh53B6OA"));
    dynreg_info("Random Key: %s", random);

    /* Calculate SHA256 Value */
    sign_source_len = strlen(dynamic_register_sign_fmt) + strlen(device_name) + strlen(product_key) + strlen(random) + 1;
    sign_source = dynreg_malloc(sign_source_len);
    if (sign_source == NULL)
    {
        dynreg_err("Memory Not Enough");
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(sign_source, 0, sign_source_len);
    HAL_Snprintf((char *)sign_source, sign_source_len, dynamic_register_sign_fmt, device_name, product_key, random);

    utils_hmac_sha256(sign_source, strlen((const char *)sign_source), (uint8_t *)product_secret, strlen(product_secret),
                      signnum);
    infra_hex2str(signnum, 32, sign);
    dynreg_free(sign_source);
    dynreg_info("Sign: %s", sign);

    return STATE_SUCCESS;
}

static int _recv_callback(char *ptr, int length, int total_length, void *userdata)
{
    dynreg_http_response_t *response = (dynreg_http_response_t *)userdata;
    if (strlen(response->payload) + length > response->payload_len)
    {
        return -1;
    }
    memcpy(response->payload + strlen(response->payload), ptr, length);

    return length;
}

static int _fetch_dynreg_http_resp(char *request_payload, char *response_payload,
                                   iotx_http_region_types_t region, char device_secret[IOTX_DEVICE_SECRET_LEN])
{
    int res = 0;
    const char *domain = NULL;
    const char *url_format = "http://%s/auth/register/device";
    char *url = NULL;
    int url_len = 0;
    const char *pub_key = NULL;
    void *http_handle = NULL;
    int port = 443;
    iotx_http_method_t method = IOTX_HTTP_POST;
    int timeout_ms = 10000;
    char *header = "Accept: text/xml,text/javascript,text/html,application/json\r\n"
                   "Content-Type: application/x-www-form-urlencoded\r\n";
    int http_recv_maxlen = HTTP_RESPONSE_PAYLOAD_LEN;
    dynreg_http_response_t response;
    int start = 0, end = 0, data_start = 0, data_end = 0;

    domain = g_infra_http_domain[region];
    if (NULL == domain)
    {
        return STATE_USER_INPUT_HTTP_DOMAIN;
    }
    url_len = strlen(url_format) + strlen(domain) + 1;
    url = (char *)dynreg_malloc(url_len);
    if (NULL == url)
    {
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(url, 0, url_len);
    HAL_Snprintf(url, url_len, url_format, domain);

    memset(&response, 0, sizeof(dynreg_http_response_t));
    response.payload = response_payload;
    response.payload_len = HTTP_RESPONSE_PAYLOAD_LEN;
#ifdef SUPPORT_TLS
    {
        // extern const char *iotx_ca_crt;
        // pub_key = iotx_ca_crt;
    }
#endif

    http_handle = wrapper_http_init();
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_URL, (void *)url);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_PORT, (void *)&port);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_METHOD, (void *)&method);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_HEADER, (void *)header);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_CERT, (void *)pub_key);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_TIMEOUT, (void *)&timeout_ms);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVCALLBACK, (void *)_recv_callback);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVMAXLEN, (void *)&http_recv_maxlen);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVCONTEXT, (void *)&response);

    res = wrapper_http_perform(http_handle, request_payload, strlen(request_payload));
    wrapper_http_deinit(&http_handle);

    if (res < STATE_SUCCESS)
    {
        dynreg_free(url);
        return res;
    }
    dynreg_free(url);
    dynreg_info("Http Response Payload: %s", response_payload);

    _parse_dynreg_result(response_payload, "errorCode", &start, &end);
    dynreg_info("Dynamic Register errorcode: %.*s", end - start + 1, &response_payload[start]);

    if (memcmp(&response_payload[start], "200", strlen("200")) != 0)
    {
        iotx_state_event(ITE_STATE_HTTP_COMM, STATE_HTTP_DYNREG_FAIL_RESP, &response_payload[start]);
        return STATE_HTTP_DYNREG_FAIL_RESP;
    }

    _parse_dynreg_result(response_payload, "data", &data_start, &data_end);
    /*  dynreg_info("value: %.*s\n",data_end - data_start + 1,&response_payload[data_start]); */

    _parse_dynreg_result(&response_payload[data_start + 1], "deviceSecret", &start, &end);
    dynreg_info("Dynamic Register Device Secret: %.*s", end - start + 1, &response_payload[data_start + 1 + start]);

    if (end - start + 1 > IOTX_DEVICE_SECRET_LEN)
    {
        return STATE_HTTP_DYNREG_INVALID_DS;
    }

    memcpy(device_secret, &response_payload[data_start + 1 + start], end - start + 1);

    return STATE_SUCCESS;
}

static int _fetch_custom_reg_http_resp(char *request_payload, char *response_payload,
                                       iotx_http_region_types_t region, char product_key[IOTX_PRODUCT_KEY_LEN], char device_name[IOTX_DEVICE_NAME_LEN], char device_secret[IOTX_DEVICE_SECRET_LEN])
{
    int res = 0;
    int port = 0;
    const char *domain = NULL;
    char url_format[128] = {0};

    if (dynamic_register_region == ACCESS_IS_FORMAL) // 生产环境
    {
        memcpy(url_format, "http://10.111.186.1/asset-web-api/registerService/getCertificateInfo", strlen("http://10.111.186.1/asset-web-api/registerService/getCertificateInfo"));
        port = 11901;
    }

    if (dynamic_register_region == ACCESS_IS_DEBUG) // 接入环境
    {
        memcpy(url_format, "http://121.196.185.161/api/access/pile/getCertificateInfo", strlen("http://121.196.185.161/api/access/pile/getCertificateInfo"));
        port = 8081;
    }

    if (dynamic_register_region == ACCESS_IS_TEST) // 测试环境
    {
        memcpy(url_format, "http://124.126.19.5/asset-web-serv-v5.3.0/registerService/getCertificateInfo", strlen("http://124.126.19.5/asset-web-serv-v5.3.0/registerService/getCertificateInfo"));
        port = 19849;
    }

    char *url = NULL;
    int url_len = 0;
    const char *pub_key = NULL;
    void *http_handle = NULL;

    iotx_http_method_t method = IOTX_HTTP_POST;
    int timeout_ms = 10000;
    char *header = "Accept: text/xml,text/javascript,text/html,application/json\r\n"
                   "Content-Type: application/x-www-form-urlencoded\r\n";
    int http_recv_maxlen = HTTP_RESPONSE_PAYLOAD_LEN;
    dynreg_http_response_t response;
    int start = 0, end = 0, data_start = 0, data_end = 0;

    memset(&response, 0, sizeof(dynreg_http_response_t));
    response.payload = response_payload;
    response.payload_len = HTTP_RESPONSE_PAYLOAD_LEN;
#ifdef SUPPORT_TLS
    {
        // extern const char *iotx_ca_crt;
        // pub_key = iotx_ca_crt;
    }
#endif

    http_handle = wrapper_http_init();
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_URL, (void *)url_format);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_PORT, (void *)&port);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_METHOD, (void *)&method);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_HEADER, (void *)header);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_CERT, (void *)pub_key);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_TIMEOUT, (void *)&timeout_ms);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVCALLBACK, (void *)_recv_callback);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVMAXLEN, (void *)&http_recv_maxlen);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVCONTEXT, (void *)&response);

    res = wrapper_http_perform(http_handle, request_payload, strlen(request_payload));
    wrapper_http_deinit(&http_handle);

    if (res < STATE_SUCCESS)
    {
        dynreg_free(url);
        return res;
    }
    dynreg_free(url);
    dynreg_info("Http Response Payload: %s", response_payload);

    _parse_dynreg_result(response_payload, "code", &start, &end);
    dynreg_info("Dynamic Register code: %.*s", end - start + 1, &response_payload[start]);

    if (memcmp(&response_payload[start], "200", strlen("200")) != 0)
    {
        iotx_state_event(ITE_STATE_HTTP_COMM, STATE_HTTP_DYNREG_FAIL_RESP, &response_payload[start]);
        return STATE_HTTP_DYNREG_FAIL_RESP;
    }

    _parse_dynreg_result(response_payload, "data", &data_start, &data_end);
    /*  dynreg_info("value: %.*s\n",data_end - data_start + 1,&response_payload[data_start]); */

    if (_parse_dynreg_result(&response_payload[data_start + 1], "productKey", &start, &end) < 0)
        return STATE_HTTP_DYNREG_FAIL_RESP;
    dynreg_info("Dynamic Register Product Key: %.*s", end - start + 1, &response_payload[data_start + 1 + start]);
    if (end - start + 1 > IOTX_PRODUCT_KEY_LEN)
    {
        return STATE_HTTP_DYNREG_INVALID_DS;
    }
    memcpy(product_key, &response_payload[data_start + 1 + start], end - start + 1);

    if (_parse_dynreg_result(&response_payload[data_start + 1], "deviceName", &start, &end) < 0)
        return STATE_HTTP_DYNREG_FAIL_RESP;
    dynreg_info("Dynamic Register Device Name: %.*s", end - start + 1, &response_payload[data_start + 1 + start]);
    if (end - start + 1 > IOTX_DEVICE_NAME_LEN)
    {
        return STATE_HTTP_DYNREG_INVALID_DS;
    }
    memcpy(device_name, &response_payload[data_start + 1 + start], end - start + 1);

    if (_parse_dynreg_result(&response_payload[data_start + 1], "deviceSecret", &start, &end) < 0)
        return STATE_HTTP_DYNREG_FAIL_RESP;
    dynreg_info("Dynamic Register Device Secret: %.*s", end - start + 1, &response_payload[data_start + 1 + start]);
    if (end - start + 1 > IOTX_DEVICE_SECRET_LEN)
    {
        return STATE_HTTP_DYNREG_INVALID_DS;
    }
    memcpy(device_secret, &response_payload[data_start + 1 + start], end - start + 1);

    return STATE_SUCCESS;
}
static int _fetch_get_reg_code_http_resp(char *request_payload, char *response_payload,
                                         iotx_http_region_types_t region, char reg_code[IOTX_DEVICE_REG_CODE_LEN])
{
    int res = 0;
    int port = 0;
    const char *domain = NULL;
    char url_format[128] = {0};

    if (dynamic_register_region == ACCESS_IS_FORMAL) // 生产环境
    {
        memcpy(url_format, "http://10.111.186.1/asset-web-api/registerService/getRegisterCode", strlen("http://10.111.186.1/asset-web-api/registerService/getRegisterCode"));
        port = 11901;
    }

    if (dynamic_register_region == ACCESS_IS_DEBUG) // 接入环境
    {
        memcpy(url_format, "http://121.196.185.161/api/access/pile/getRegisterCode", strlen("http://121.196.185.161/api/access/pile/getRegisterCode"));
        port = 8081;
    }

    if (dynamic_register_region == ACCESS_IS_TEST) // 测试环境
    {
        memcpy(url_format, "http://124.126.19.5/asset-web-serv-v5.3.0/registerService/getRegisterCode", strlen("http://124.126.19.5/asset-web-serv-v5.3.0/registerService/getRegisterCode"));
        port = 19849;
    }

    char *url = NULL;
    int url_len = 0;
    const char *pub_key = NULL;
    void *http_handle = NULL;

    iotx_http_method_t method = IOTX_HTTP_POST;
    int timeout_ms = 10000;
    char *header = "Accept: text/xml,text/javascript,text/html,application/json\r\n"
                   "Content-Type: application/x-www-form-urlencoded\r\n";
    int http_recv_maxlen = HTTP_RESPONSE_PAYLOAD_LEN;
    dynreg_http_response_t response;
    int start = 0, end = 0, data_start = 0, data_end = 0;

    memset(&response, 0, sizeof(dynreg_http_response_t));
    response.payload = response_payload;
    response.payload_len = HTTP_RESPONSE_PAYLOAD_LEN;
#ifdef SUPPORT_TLS
    {
        // extern const char *iotx_ca_crt;
        // pub_key = iotx_ca_crt;
    }
#endif

    http_handle = wrapper_http_init();
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_URL, (void *)url_format);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_PORT, (void *)&port);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_METHOD, (void *)&method);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_HEADER, (void *)header);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_CERT, (void *)pub_key);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_TIMEOUT, (void *)&timeout_ms);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVCALLBACK, (void *)_recv_callback);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVMAXLEN, (void *)&http_recv_maxlen);
    wrapper_http_setopt(http_handle, IOTX_HTTPOPT_RECVCONTEXT, (void *)&response);

    res = wrapper_http_perform(http_handle, request_payload, strlen(request_payload));
    wrapper_http_deinit(&http_handle);

    if (res < STATE_SUCCESS)
    {
        dynreg_free(url);
        return res;
    }
    dynreg_free(url);
    dynreg_info("Http Response Payload: %s", response_payload);

    _parse_dynreg_result(response_payload, "code", &start, &end);
    dynreg_info("Dynamic Register code: %.*s", end - start + 1, &response_payload[start]);

    if (memcmp(&response_payload[start], "200", strlen("200")) != 0)
    {
        iotx_state_event(ITE_STATE_HTTP_COMM, STATE_HTTP_DYNREG_FAIL_RESP, &response_payload[start]);
        return STATE_HTTP_DYNREG_FAIL_RESP;
    }

    _parse_dynreg_result(response_payload, "data", &data_start, &data_end);
    /*  dynreg_info("value: %.*s\n",data_end - data_start + 1,&response_payload[data_start]); */

    if (_parse_dynreg_result(&response_payload[data_start + 1], "registerCode", &start, &end) < 0)
        return STATE_HTTP_DYNREG_FAIL_RESP;
    dynreg_info("device code get registerCode is: %.*s", end - start + 1, &response_payload[data_start + 1 + start]);
    if (end - start + 1 > IOTX_DEVICE_REG_CODE_LEN)
    {
        return STATE_HTTP_DYNREG_INVALID_DS;
    }
    memcpy(reg_code, &response_payload[data_start + 1 + start], end - start + 1);

    return STATE_SUCCESS;
}

int32_t _http_dynamic_register(iotx_http_region_types_t region, iotx_dev_meta_info_t *meta)
{
    int res = 0, dynamic_register_request_len = 0;
    char sign[DYNREG_SIGN_LENGTH] = {0};
    char random[DYNREG_RANDOM_KEY_LENGTH + 1] = {0};
    const char *dynamic_register_format = "productKey=%s&deviceName=%s&random=%s&sign=%s&signMethod=%s";
    char *dynamic_register_request = NULL;
    char *dynamic_register_response = NULL;

    if (strlen(meta->product_key) > IOTX_PRODUCT_KEY_LEN)
    {
        return STATE_USER_INPUT_PK;
    }

    if (strlen(meta->product_secret) > IOTX_PRODUCT_SECRET_LEN)
    {
        return STATE_USER_INPUT_PS;
    }

    if (strlen(meta->device_name) > IOTX_DEVICE_NAME_LEN)
    {
        return STATE_USER_INPUT_DN;
    }

    /* Calcute Signature */
    res = _calc_dynreg_sign(meta->product_key, meta->product_secret, meta->device_name, random, sign);
    if (res < STATE_SUCCESS)
    {
        return res;
    }

    /* Assemble Http Dynamic Register Request Payload */
    dynamic_register_request_len = strlen(dynamic_register_format) + strlen(meta->product_key) + strlen(meta->device_name) +
                                   strlen(random) + strlen(sign) + strlen(DYNREG_SIGN_METHOD_HMACSHA256) + 1;
    dynamic_register_request = dynreg_malloc(dynamic_register_request_len);
    if (dynamic_register_request == NULL)
    {
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(dynamic_register_request, 0, dynamic_register_request_len);
    HAL_Snprintf(dynamic_register_request, dynamic_register_request_len, dynamic_register_format,
                 meta->product_key, meta->device_name, random, sign, DYNREG_SIGN_METHOD_HMACSHA256);

    dynamic_register_response = dynreg_malloc(HTTP_RESPONSE_PAYLOAD_LEN);
    if (dynamic_register_response == NULL)
    {
        dynreg_free(dynamic_register_request);
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(dynamic_register_response, 0, HTTP_RESPONSE_PAYLOAD_LEN);

    /* Send Http Request For Getting Device Secret */
    res = _fetch_dynreg_http_resp(dynamic_register_request, dynamic_register_response, region, meta->device_secret);

#ifdef INFRA_LOG_NETWORK_PAYLOAD
    dynreg_dbg("Downstream Payload:");
    iotx_facility_json_print(dynamic_register_response, LOG_DEBUG_LEVEL, '<');
#endif

    dynreg_free(dynamic_register_request);
    dynreg_free(dynamic_register_response);
    if (res < STATE_SUCCESS)
    {
        return res;
    }

    return STATE_SUCCESS;
}

int32_t _http_custom_register(iotx_http_region_types_t region, iotx_dev_meta_info_t *meta)
{
    int res = 0, custom_register_request_len = 0;
    // char            sign[DYNREG_SIGN_LENGTH] = {0};
    // char            random[DYNREG_RANDOM_KEY_LENGTH + 1] = {0};
    const char *custom_register_format = "deviceCode=%s&registerCode=%s&gunNo=%s";
    char *custom_register_request = NULL;
    char *custom_register_response = NULL;
    const char *deviceCode = "";
    const char *gunNo = "";

    if (strlen(meta->device_reg_code) > IOTX_DEVICE_REG_CODE_LEN)
    {
        return STATE_USER_INPUT_DR;
    }
    custom_register_request_len = strlen(custom_register_format) + strlen(meta->device_reg_code) + strlen(deviceCode) + strlen(gunNo) + 1;
    custom_register_request = dynreg_malloc(custom_register_request_len);
    if (custom_register_request == NULL)
    {
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(custom_register_request, 0, custom_register_request_len);
    HAL_Snprintf(custom_register_request, custom_register_request_len, custom_register_format, deviceCode,
                 meta->device_reg_code, gunNo);

    custom_register_response = dynreg_malloc(HTTP_RESPONSE_PAYLOAD_LEN);
    if (custom_register_response == NULL)
    {
        dynreg_free(custom_register_request);
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(custom_register_response, 0, HTTP_RESPONSE_PAYLOAD_LEN);

    /* Send Http Request For Getting Device Secret */
    res = _fetch_custom_reg_http_resp(custom_register_request, custom_register_response, region, meta->product_key, meta->device_name, meta->device_secret);
#ifdef INFRA_LOG_NETWORK_PAYLOAD
    dynreg_dbg("Downstream Payload:");
    iotx_facility_json_print(custom_register_response, LOG_DEBUG_LEVEL, '<');
#endif

    dynreg_free(custom_register_request);
    dynreg_free(custom_register_response);
    if (res < STATE_SUCCESS)
    {
        return res;
    }

    return STATE_SUCCESS;
}

int32_t _http_get_regcode(iotx_http_region_types_t region, iotx_dev_meta_info_t *meta)
{
    int res = 0, custom_register_request_len = 0;
    // char            sign[DYNREG_SIGN_LENGTH] = {0};
    // char            random[DYNREG_RANDOM_KEY_LENGTH + 1] = {0};
    const char *custom_register_format = "deviceCode=%s";
    char *custom_register_request = NULL;
    char *custom_register_response = NULL;
    const char *deviceCode = "1";

    if (strlen(deviceCode) > IOTX_DEVICE_UID_LEN)
    {
        return STATE_USER_INPUT_DR;
    }
    custom_register_request_len = strlen(custom_register_format) + strlen(meta->device_asset) + 1;
    custom_register_request = dynreg_malloc(custom_register_request_len);
    if (custom_register_request == NULL)
    {
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(custom_register_request, 0, custom_register_request_len);
    HAL_Snprintf(custom_register_request, custom_register_request_len, custom_register_format, meta->device_asset);

    custom_register_response = dynreg_malloc(HTTP_RESPONSE_PAYLOAD_LEN);
    if (custom_register_response == NULL)
    {
        dynreg_free(custom_register_request);
        return STATE_SYS_DEPEND_MALLOC;
    }
    memset(custom_register_response, 0, HTTP_RESPONSE_PAYLOAD_LEN);

    /* Send Http Request For Getting Device Secret */
    // res = _fetch_custom_reg_http_resp(custom_register_request, custom_register_response, region, meta->product_key,meta->device_name,meta->device_secret);
    res = _fetch_get_reg_code_http_resp(custom_register_request, custom_register_response, region, meta->device_reg_code);
#ifdef INFRA_LOG_NETWORK_PAYLOAD
    dynreg_dbg("Downstream Payload:");
    iotx_facility_json_print(custom_register_response, LOG_DEBUG_LEVEL, '<');
#endif

    dynreg_free(custom_register_request);
    dynreg_free(custom_register_response);
    if (res < STATE_SUCCESS)
    {
        return res;
    }

    return STATE_SUCCESS;
}
#else
static int _mqtt_dynreg_sign_password(iotx_dev_meta_info_t *meta_info, iotx_sign_mqtt_t *signout, char *rand)
{
    char signsource[DEV_SIGN_SOURCE_MAXLEN] = {0};
    uint16_t signsource_len = 0;
    const char sign_fmt[] = "deviceName%sproductKey%srandom%s";
    uint8_t sign_hex[32] = {0};

    signsource_len = strlen(sign_fmt) + strlen(meta_info->device_name) + 1 + strlen(meta_info->product_key) + strlen(rand) + 1;
    if (signsource_len >= DEV_SIGN_SOURCE_MAXLEN)
    {
        return STATE_MQTT_SIGN_SOURCE_BUF_SHORT;
    }
    memset(signsource, 0, signsource_len);
    memcpy(signsource, "deviceName", strlen("deviceName"));
    memcpy(signsource + strlen(signsource), meta_info->device_name, strlen(meta_info->device_name));
    memcpy(signsource + strlen(signsource), "productKey", strlen("productKey"));
    memcpy(signsource + strlen(signsource), meta_info->product_key, strlen(meta_info->product_key));
    memcpy(signsource + strlen(signsource), "random", strlen("random"));
    memcpy(signsource + strlen(signsource), rand, strlen(rand));

    utils_hmac_sha256((const uint8_t *)signsource, strlen(signsource), (uint8_t *)meta_info->product_secret,
                      strlen(meta_info->product_secret), sign_hex);
    infra_hex2str(sign_hex, 32, signout->password);

    return STATE_SUCCESS;
}

static int32_t _mqtt_dynreg_sign_clientid(iotx_dev_meta_info_t *meta_info, iotx_sign_mqtt_t *signout, char *rand)
{
    const char *clientid1 = "|authType=register,random=";
    const char *clientid2 = ",signmethod=hmacsha256,securemode=2|";
    uint32_t clientid_len = 0;

    clientid_len = strlen(meta_info->product_key) + 1 + strlen(meta_info->device_name) +
                   strlen(clientid1) + strlen(rand) + strlen(clientid2) + 1;
    if (clientid_len >= DEV_SIGN_CLIENT_ID_MAXLEN)
    {
        return ERROR_DEV_SIGN_CLIENT_ID_TOO_SHORT;
    }
    memset(signout->clientid, 0, clientid_len);
    memcpy(signout->clientid, meta_info->product_key, strlen(meta_info->product_key));
    memcpy(signout->clientid + strlen(signout->clientid), ".", strlen("."));
    memcpy(signout->clientid + strlen(signout->clientid), meta_info->device_name, strlen(meta_info->device_name));
    memcpy(signout->clientid + strlen(signout->clientid), clientid1, strlen(clientid1));
    memcpy(signout->clientid + strlen(signout->clientid), rand, strlen(rand));
    memcpy(signout->clientid + strlen(signout->clientid), clientid2, strlen(clientid2));

    return STATE_SUCCESS;
}

void _mqtt_dynreg_topic_handle(void *pcontext, void *pclient, iotx_mqtt_event_msg_pt msg)
{
    int32_t res = 0;
    char *ds = (char *)pcontext;
    iotx_mqtt_topic_info_t *topic_info = (iotx_mqtt_topic_info_pt)msg->msg;
    const char *asterisk = "**********************";

    switch (msg->event_type)
    {
    case IOTX_MQTT_EVENT_PUBLISH_RECEIVED:
    {
        /* print topic name and topic message */
        char *device_secret = NULL;
        uint32_t device_secret_len = 0;

        if (memcmp(topic_info->ptopic, "/ext/register", strlen("/ext/register")))
        {
            return;
        }

        /* parse secret */
        res = infra_json_value((char *)topic_info->payload, topic_info->payload_len, "deviceSecret", strlen("deviceSecret"),
                               &device_secret, &device_secret_len);
        if (res == STATE_SUCCESS)
        {
            memcpy(ds, device_secret + 1, device_secret_len - 2);
            memcpy(device_secret + 1 + 5, asterisk, strlen(asterisk));
            dynreg_info("Topic  : %.*s", topic_info->topic_len, topic_info->ptopic);
            dynreg_info("Payload: %.*s", topic_info->payload_len, topic_info->payload);
        }
    }
    break;
    default:
        break;
    }
}

int32_t _mqtt_dynamic_register(iotx_http_region_types_t region, iotx_dev_meta_info_t *meta)
{
    void *pClient = NULL;
    iotx_mqtt_param_t mqtt_params;
    int32_t res = 0;
    uint32_t length = 0, rand = 0;
    char rand_str[9] = {0};
    iotx_sign_mqtt_t signout;
    uint64_t timestart = 0, timenow = 0;
    char device_secret[IOTX_DEVICE_SECRET_LEN + 1] = {0};

    memset(&signout, 0, sizeof(iotx_sign_mqtt_t));

    /* setup hostname */
    if (IOTX_HTTP_REGION_CUSTOM == region)
    {
        if (g_infra_mqtt_domain[region] == NULL)
        {
            return STATE_USER_INPUT_MQTT_DOMAIN;
        }

        length = strlen(g_infra_mqtt_domain[region]) + 1;
        if (length >= DEV_SIGN_HOSTNAME_MAXLEN)
        {
            return STATE_MQTT_SIGN_HOSTNAME_BUF_SHORT;
        }

        memset(signout.hostname, 0, DEV_SIGN_HOSTNAME_MAXLEN);
        memcpy(signout.hostname, g_infra_mqtt_domain[region], strlen(g_infra_mqtt_domain[region]));
    }
    else
    {
        length = strlen(meta->product_key) + strlen(g_infra_mqtt_domain[region]) + 2;
        if (length >= DEV_SIGN_HOSTNAME_MAXLEN)
        {
            return STATE_MQTT_SIGN_HOSTNAME_BUF_SHORT;
        }
        memset(signout.hostname, 0, DEV_SIGN_HOSTNAME_MAXLEN);
        memcpy(signout.hostname, meta->product_key, strlen(meta->product_key));
        memcpy(signout.hostname + strlen(signout.hostname), ".", strlen("."));
        memcpy(signout.hostname + strlen(signout.hostname), g_infra_mqtt_domain[region],
               strlen(g_infra_mqtt_domain[region]));
    }

    /* setup port */
    signout.port = 443;

    /* setup username */
    length = strlen(meta->device_name) + strlen(meta->product_key) + 2;
    if (length >= DEV_SIGN_USERNAME_MAXLEN)
    {
        return STATE_MQTT_SIGN_USERNAME_BUF_SHORT;
    }
    memset(signout.username, 0, DEV_SIGN_USERNAME_MAXLEN);
    memcpy(signout.username, meta->device_name, strlen(meta->device_name));
    memcpy(signout.username + strlen(signout.username), "&", strlen("&"));
    memcpy(signout.username + strlen(signout.username), meta->product_key, strlen(meta->product_key));

    /* password */
    rand = HAL_Random(0xffffffff);
    infra_hex2str((unsigned char *)&rand, 4, rand_str);
    res = _mqtt_dynreg_sign_password(meta, &signout, rand_str);
    if (res < 0)
    {
        return res;
    }

    /* client id */
    res = _mqtt_dynreg_sign_clientid(meta, &signout, rand_str);
    if (res < 0)
    {
        return res;
    }

    memset(&mqtt_params, 0, sizeof(iotx_mqtt_param_t));
    mqtt_params.host = signout.hostname;
    mqtt_params.port = signout.port;
    mqtt_params.username = signout.username;
    mqtt_params.password = signout.password;
    mqtt_params.client_id = signout.clientid;
    mqtt_params.request_timeout_ms = 5000;
    mqtt_params.clean_session = 1;
    mqtt_params.keepalive_interval_ms = 60000;
    mqtt_params.read_buf_size = 1000;
    mqtt_params.write_buf_size = 1000;
    mqtt_params.handle_event.h_fp = _mqtt_dynreg_topic_handle;
    mqtt_params.handle_event.pcontext = device_secret;

#ifdef SUPPORT_TLS
    {
        // extern const char *iotx_ca_crt;
        // mqtt_params.pub_key = iotx_ca_crt;
    }
#endif

    pClient = wrapper_mqtt_init(&mqtt_params);
    if (pClient == NULL)
    {
        return STATE_MQTT_WRAPPER_INIT_FAIL;
    }

    res = wrapper_mqtt_connect(pClient);
    if (res < STATE_SUCCESS)
    {
        wrapper_mqtt_release(&pClient);
        return res;
    }

    timestart = HAL_UptimeMs();
    while (1)
    {
        timenow = HAL_UptimeMs();
        if (timenow < timestart)
        {
            timestart = timenow;
        }

        if (timestart - timenow >= MQTT_DYNREG_TIMEOUT_MS)
        {
            break;
        }

        wrapper_mqtt_yield(pClient, 200);

        if (strlen(device_secret) > 0)
        {
            break;
        }
    }

    if (strlen(device_secret) > 0)
    {
        res = STATE_SUCCESS;
    }
    else
    {
        res = STATE_HTTP_DYNREG_INVALID_DS;
    }

    wrapper_mqtt_release(&pClient);

    memcpy(meta->device_secret, device_secret, strlen(device_secret));

    return res;
}
#endif

int32_t IOT_Dynamic_Register(iotx_http_region_types_t region, iotx_dev_meta_info_t *meta)
{
#ifdef MQTT_DYNAMIC_REGISTER
    return _mqtt_dynamic_register(region, meta);
#else
    // return _http_dynamic_register(region, meta);
    return _http_custom_register(region, meta);
#endif
}
// 设备唯一码换取注册码
int32_t IOT_Get_Regcode(iotx_http_region_types_t region, iotx_dev_meta_info_t *meta)
{
#ifdef MQTT_DYNAMIC_REGISTER
    return _mqtt_dynamic_register(region, meta);
#else
    // return _http_dynamic_register(region, meta);
    return _http_get_regcode(region, meta);
#endif
}

int IOCTL_FUNC(IOTX_IOCTL_SET_DYNAMIC_REGISTER, void *data)
{
    if (data == NULL)
    {
        return FAIL_RETURN;
    }
    dynamic_register = *(int *)data;
    return SUCCESS_RETURN;
}

int IOCTL_FUNC(IOTX_IOCTL_GET_DYNAMIC_REGISTER, void *data)
{
    if (data == NULL)
    {
        return FAIL_RETURN;
    }

    *(int *)data = dynamic_register;
    return SUCCESS_RETURN;
}

int IOCTL_FUNC(IOTX_IOCTL_SET_REGISTER_REGION, void *data)
{
    if (data == NULL)
    {
        return FAIL_RETURN;
    }
    dynamic_register_region = *(int *)data;
    return SUCCESS_RETURN;
}