Files
CCU621M/Third_party/sdkEng/ota/iotx_ota.c
T

1121 lines
28 KiB
C

/*
* Copyright (C) 2015-2018 Alibaba Group Holding Limited
*/
#include "iotx_ota_internal.h"
#if (OTA_SIGNAL_CHANNEL) == 1
#include "ota_mqtt.c"
#elif (OTA_SIGNAL_CHANNEL) == 2
#include "ota_coap.c"
#else
#error "NOT support yet!"
#endif
/* check whether the progress state is valid or not */
/* return: true, valid progress state; false, invalid progress state. */
static int ota_check_progress(IOT_OTA_Progress_t progress)
{
return ((progress >= IOT_OTAP_BURN_FAILED) && (progress <= IOT_OTAP_FETCH_PERCENTAGE_MAX));
}
static int ota_callback(void *pcontext, const char *msg, uint32_t msg_len, iotx_ota_topic_types_t type)
{
const char *pvalue;
uint32_t val_len;
OTA_Struct_pt h_ota = (OTA_Struct_pt)pcontext;
if (h_ota->state == IOT_OTAS_FETCHING)
{
OTA_LOG_INFO("In downloading state");
return -1;
}
OTA_LOG_INFO("Call back In downloading state");
switch (type)
{
case IOTX_OTA_TOPIC_TYPE_DEVICE_REQUEST:
case IOTX_OTA_TOPIC_TYPE_DEVICE_UPGRATE:
{
pvalue = otalib_JsonValueOf(msg, msg_len, "message", &val_len);
if (NULL == pvalue)
{
OTA_LOG_ERROR("invalid json doc of OTA ");
return -1;
}
/* check whether is positive message */
if (!((strlen("success") == val_len) && (0 == strncmp(pvalue, "success", val_len))))
{
OTA_LOG_ERROR("fail state of json doc of OTA");
return -1;
}
/* get value of 'data' key */
pvalue = otalib_JsonValueOf(msg, msg_len, "data", &val_len);
if (NULL == pvalue)
{
OTA_LOG_ERROR("Not 'data' key in json doc of OTA");
return -1;
}
if (0 != otalib_GetParams(pvalue, val_len, &h_ota->purl, &h_ota->version, h_ota->md5sum,
&h_ota->size_file, &h_ota->module))
{
OTA_LOG_ERROR("Get config parameter failed");
return -1;
}
h_ota->size_fetched_per_time = 256 * 8; //1024*12
if (NULL == (ofc_Init_new(h_ota)))
{
OTA_LOG_ERROR("Initialize fetch module failed");
return -1;
}
h_ota->type = IOT_OTAT_FOTA;
h_ota->state = IOT_OTAS_PUSHED;
HAL_Printf("ota_callback(): 修改OTA类型为FOTA\n");
}
break;
case IOTX_OTA_TOPIC_TYPE_CONFIG_GET:
{
pvalue = otalib_JsonValueOf(msg, msg_len, "code", &val_len);
if (NULL == pvalue)
{
OTA_LOG_ERROR("invalid json doc of OTA ");
return -1;
}
/* check whether is positive message */
if (!((strlen("200") == val_len) && (0 == strncmp(pvalue, "200", val_len))))
{
OTA_LOG_ERROR("fail state of json doc of OTA");
return -1;
}
/* get value of 'data' key */
pvalue = otalib_JsonValueOf(msg, msg_len, "data", &val_len);
if (NULL == pvalue)
{
OTA_LOG_ERROR("Not 'data' key in json doc of OTA");
return -1;
}
if (0 != otalib_GetConfigParams(pvalue, val_len, &h_ota->configId, &h_ota->configSize,
&h_ota->sign, &h_ota->signMethod, &h_ota->cota_url, &h_ota->getType))
{
OTA_LOG_ERROR("Get firmware parameter failed");
return -1;
}
h_ota->size_file = h_ota->configSize;
h_ota->size_fetched = 0;
if (NULL != h_ota->md5)
{
otalib_MD5Deinit(h_ota->md5);
}
h_ota->md5 = otalib_MD5Init();
if (NULL != h_ota->sha256)
{
otalib_Sha256Deinit(h_ota->sha256);
}
h_ota->sha256 = otalib_Sha256Init();
if (NULL == (h_ota->ch_fetch = ofc_Init(h_ota->cota_url, h_ota->size_fetched)))
{
OTA_LOG_ERROR("Initialize fetch module failed");
return -1;
}
h_ota->type = IOT_OTAT_COTA;
h_ota->state = IOT_OTAS_PUSHED;
}
break;
case IOTX_OTA_TOPIC_TYPE_CONFIG_PUSH:
{
/* get value of 'params' key */
pvalue = otalib_JsonValueOf(msg, msg_len, "params", &val_len);
if (NULL == pvalue)
{
OTA_LOG_ERROR("Not 'data' key in json doc of OTA");
return -1;
}
if (0 != otalib_GetConfigParams(pvalue, val_len, &h_ota->configId, &h_ota->configSize,
&h_ota->sign, &h_ota->signMethod, &h_ota->cota_url, &h_ota->getType))
{
OTA_LOG_ERROR("Get firmware parameter failed");
return -1;
}
h_ota->size_file = h_ota->configSize;
h_ota->size_fetched = 0;
if (NULL != h_ota->md5)
{
otalib_MD5Deinit(h_ota->md5);
}
h_ota->md5 = otalib_MD5Init();
if (NULL != h_ota->sha256)
{
otalib_Sha256Deinit(h_ota->sha256);
}
h_ota->sha256 = otalib_Sha256Init();
if (NULL == (h_ota->ch_fetch = ofc_Init(h_ota->cota_url, h_ota->size_fetched)))
{
OTA_LOG_ERROR("Initialize fetch module failed");
return -1;
}
h_ota->type = IOT_OTAT_COTA;
h_ota->state = IOT_OTAS_PUSHED;
}
break;
default:
return -1;
break;
}
if (h_ota->ota_event_cb != NULL)
{
h_ota->ota_event_cb(h_ota);
}
return 0;
}
static int g_ota_is_initialized = 0;
int IOT_OTA_SetOnPushedCallback(void *handle, int (*cb)(void *context))
{
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if (h_ota == NULL)
{
return -1;
}
h_ota->ota_event_cb = cb;
return 0;
}
/* Initialize OTA module */
void *IOT_OTA_Init(const char *product_key, const char *device_name, void *ch_signal)
{
OTA_Struct_pt h_ota = NULL;
if (1 == g_ota_is_initialized)
{
OTA_LOG_ERROR("iot ota has been initialized");
return NULL;
}
if ((NULL == product_key) || (NULL == device_name))
{
OTA_LOG_ERROR("one or more parameters is invalid");
return NULL;
}
if (NULL == (h_ota = OTA_MALLOC(sizeof(OTA_Struct_t))))
{
OTA_LOG_ERROR("allocate failed");
return NULL;
}
memset(h_ota, 0, sizeof(OTA_Struct_t));
h_ota->type = IOT_OTAT_NONE;
h_ota->state = IOT_OTAS_UNINITED;
h_ota->ch_signal = osc_Init(product_key, device_name, ch_signal, ota_callback, h_ota);
if (NULL == h_ota->ch_signal)
{
OTA_LOG_ERROR("initialize signal channel failed");
goto do_exit;
}
h_ota->md5 = otalib_MD5Init();
if (NULL == h_ota->md5)
{
OTA_LOG_ERROR("initialize md5 failed");
goto do_exit;
}
h_ota->sha256 = otalib_Sha256Init();
if (NULL == h_ota->sha256)
{
OTA_LOG_ERROR("initialize sha256 failed");
goto do_exit;
}
h_ota->product_key = product_key;
h_ota->device_name = device_name;
h_ota->state = IOT_OTAS_INITED;
g_ota_is_initialized = 1;
return h_ota;
do_exit:
if (NULL != h_ota->ch_signal)
{
osc_Deinit(h_ota->ch_signal);
}
if (NULL != h_ota->md5)
{
otalib_MD5Deinit(h_ota->md5);
}
if (NULL != h_ota->sha256)
{
otalib_Sha256Deinit(h_ota->sha256);
}
if (NULL != h_ota)
{
OTA_FREE(h_ota);
}
return NULL;
#undef AOM_INFO_MSG_LEN
}
/* deinitialize OTA module */
int IOT_OTA_Deinit(void *handle)
{
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if (NULL == h_ota)
{
OTA_LOG_ERROR("handle is NULL");
return IOT_OTAE_INVALID_PARAM;
}
if (IOT_OTAS_UNINITED == h_ota->state)
{
OTA_LOG_ERROR("handle is uninitialized");
h_ota->err = IOT_OTAE_INVALID_STATE;
return -1;
}
g_ota_is_initialized = 0;
if (NULL != h_ota->ch_signal)
{
osc_Deinit(h_ota->ch_signal);
}
if (NULL != h_ota->ch_fetch)
{
ofc_Deinit(&h_ota->ch_fetch);
}
if (NULL != h_ota->md5)
{
otalib_MD5Deinit(h_ota->md5);
}
if (NULL != h_ota->sha256)
{
otalib_Sha256Deinit(h_ota->sha256);
}
if (NULL != h_ota->purl)
{
OTA_FREE(h_ota->purl);
}
if (NULL != h_ota->version)
{
OTA_FREE(h_ota->version);
}
if (NULL != h_ota->configId)
{
OTA_FREE(h_ota->configId);
}
if (NULL != h_ota->sign)
{
OTA_FREE(h_ota->sign);
}
if (NULL != h_ota->signMethod)
{
OTA_FREE(h_ota->signMethod);
}
if (NULL != h_ota->cota_url)
{
OTA_FREE(h_ota->cota_url);
}
if (NULL != h_ota->getType)
{
OTA_FREE(h_ota->getType);
}
OTA_FREE(h_ota);
return 0;
}
#define OTA_VERSION_STR_LEN_MIN (1)
#define OTA_VERSION_STR_LEN_MAX (32)
int IOT_OTA_ReportVersion(void *handle, const char *version)
{
#define MSG_INFORM_LEN (128)
int ret, len;
char *msg_informed;
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if ((NULL == h_ota) || (NULL == version))
{
OTA_LOG_ERROR("one or more invalid parameter");
return IOT_OTAE_INVALID_PARAM;
}
len = strlen(version);
if ((len < OTA_VERSION_STR_LEN_MIN) || (len > OTA_VERSION_STR_LEN_MAX))
{
OTA_LOG_ERROR("version string is invalid: must be [1, 32] chars");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
if (IOT_OTAS_UNINITED == h_ota->state)
{
OTA_LOG_ERROR("handle is uninitialized");
h_ota->err = IOT_OTAE_INVALID_STATE;
return -1;
}
if (NULL == (msg_informed = OTA_MALLOC(MSG_INFORM_LEN)))
{
OTA_LOG_ERROR("allocate for msg_informed failed");
h_ota->err = IOT_OTAE_NOMEM;
return -1;
}
ret = otalib_GenInfoMsg(msg_informed, MSG_INFORM_LEN, h_ota->id, version);
if (ret != 0)
{
OTA_LOG_ERROR("generate inform message failed");
h_ota->err = ret;
ret = -1;
goto do_exit;
}
ret = osc_ReportVersion(h_ota->ch_signal, msg_informed);
if (0 != ret)
{
OTA_LOG_ERROR("Report version failed");
h_ota->err = ret;
ret = -1;
goto do_exit;
}
ret = 0;
do_exit:
if (NULL != msg_informed)
{
OTA_FREE(msg_informed);
}
return ret;
#undef MSG_INFORM_LEN
}
int iotx_req_image(void *handle, const char *version)
{
#define MSG_REQUEST_LEN (128)
int ret, len;
char *msg_informed;
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if ((NULL == h_ota) || (NULL == version))
{
OTA_LOG_ERROR("one or more invalid parameter");
return IOT_OTAE_INVALID_PARAM;
}
len = strlen(version);
if ((len < OTA_VERSION_STR_LEN_MIN) || (len > OTA_VERSION_STR_LEN_MAX))
{
OTA_LOG_ERROR("version string is invalid: must be [1, 32] chars");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
if (IOT_OTAS_UNINITED == h_ota->state)
{
OTA_LOG_ERROR("handle is uninitialized");
h_ota->err = IOT_OTAE_INVALID_STATE;
return -1;
}
if (IOT_OTAS_FETCHING == h_ota->state)
{
OTA_LOG_ERROR("ota is busying");
h_ota->err = IOT_OTAE_INVALID_STATE;
return -1;
}
if (NULL == (msg_informed = OTA_MALLOC(MSG_REQUEST_LEN)))
{
OTA_LOG_ERROR("allocate for msg_informed failed");
h_ota->err = IOT_OTAE_NOMEM;
return -1;
}
ret = otalib_GenInfoMsg(msg_informed, MSG_REQUEST_LEN, h_ota->id, version);
if (ret != 0)
{
OTA_LOG_ERROR("generate request image message failed");
h_ota->err = ret;
ret = -1;
goto do_exit;
}
ret = osc_RequestImage(h_ota->ch_signal, msg_informed);
if (0 != ret)
{
OTA_LOG_ERROR("Request image failed");
h_ota->err = ret;
ret = -1;
goto do_exit;
}
ret = 0;
do_exit:
if (NULL != msg_informed)
{
OTA_FREE(msg_informed);
}
return ret;
#undef MSG_REQUEST_LEN
}
int IOT_OTA_ReportProgress(void *handle, IOT_OTA_Progress_t progress, const char *msg)
{
#define MSG_REPORT_LEN (256)
int ret = -1;
char *msg_reported;
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if (NULL == handle)
{
OTA_LOG_ERROR("handle is NULL");
return IOT_OTAE_INVALID_PARAM;
}
if (IOT_OTAS_UNINITED == h_ota->state)
{
OTA_LOG_ERROR("handle is uninitialized");
h_ota->err = IOT_OTAE_INVALID_STATE;
return -1;
}
if (!ota_check_progress(progress))
{
OTA_LOG_ERROR("progress is a invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
if (NULL == (msg_reported = OTA_MALLOC(MSG_REPORT_LEN)))
{
OTA_LOG_ERROR("allocate for msg_reported failed");
h_ota->err = IOT_OTAE_NOMEM;
return -1;
}
ret = otalib_GenReportMsg(msg_reported, MSG_REPORT_LEN, h_ota->id, progress, msg);
if (0 != ret)
{
OTA_LOG_ERROR("generate reported message failed");
h_ota->err = ret;
goto do_exit;
}
ret = osc_ReportProgress(h_ota->ch_signal, msg_reported);
if (0 != ret)
{
OTA_LOG_ERROR("Report progress failed");
h_ota->err = ret;
goto do_exit;
}
ret = 0;
do_exit:
if (NULL != msg_reported)
{
OTA_FREE(msg_reported);
}
return ret;
#undef MSG_REPORT_LEN
}
int iotx_ota_get_config(void *handle, const char *configScope, const char *getType, const char *attributeKeys)
{
#define MSG_REPORT_LEN (256)
int ret = -1;
char *msg_get;
char topic[OTA_MQTT_TOPIC_LEN] = {0};
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
iotx_mqtt_topic_info_t topic_info;
memset(&topic_info, 0, sizeof(iotx_mqtt_topic_info_t));
if (NULL == handle)
{
OTA_LOG_ERROR("handle is NULL");
return IOT_OTAE_INVALID_PARAM;
}
if (IOT_OTAS_UNINITED == h_ota->state)
{
OTA_LOG_ERROR("handle is uninitialized");
h_ota->err = IOT_OTAE_INVALID_STATE;
return -1;
}
if (IOT_OTAS_FETCHING == h_ota->state)
{
OTA_LOG_ERROR("ota is busying");
h_ota->err = IOT_OTAE_INVALID_STATE;
return -1;
}
if (NULL == (msg_get = OTA_MALLOC(MSG_REPORT_LEN)))
{
OTA_LOG_ERROR("allocate for msg_reported failed");
h_ota->err = IOT_OTAE_NOMEM;
return -1;
}
if (0 > HAL_Snprintf(topic,
OTA_MQTT_TOPIC_LEN,
"/sys/%s/%s/thing/config/get",
h_ota->product_key,
h_ota->device_name))
{
goto do_exit;
};
if (0 > HAL_Snprintf(msg_get,
MSG_REPORT_LEN,
"{\"id\" : %d,\"version\":\"1.0\",\"params\":{\"configScope\":\"%s\",\"getType\":\"%s\",\"attributeKeys\":\"%s\"},\"method\":\"thing.config.get\"}",
h_ota->id,
configScope,
getType,
attributeKeys))
{
goto do_exit;
};
OTA_LOG_INFO(msg_get);
topic_info.qos = IOTX_MQTT_QOS0;
topic_info.payload = (void *)msg_get;
topic_info.payload_len = strlen(msg_get);
ret = osc_RequestConfig(h_ota->ch_signal, topic, &topic_info);
if (ret < 0)
{
OTA_LOG_ERROR("publish failed");
return IOT_OTAE_OSC_FAILED;
}
ret = 0;
do_exit:
if (NULL != msg_get)
{
OTA_FREE(msg_get);
}
return ret;
#undef MSG_REPORT_LEN
}
/* check whether is downloading */
int IOT_OTA_IsFetching(void *handle)
{
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if (NULL == handle)
{
OTA_LOG_ERROR("handle is NULL");
return 0;
}
if (IOT_OTAS_UNINITED == h_ota->state)
{
OTA_LOG_ERROR("handle is uninitialized");
h_ota->err = IOT_OTAE_INVALID_STATE;
return 0;
}
return (IOT_OTAS_PUSHED == h_ota->state || IOT_OTAS_FETCHING == h_ota->state);
}
/* check whether fetch over */
int IOT_OTA_IsFetchFinish(void *handle)
{
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if (NULL == handle)
{
OTA_LOG_ERROR("handle is NULL");
return 0;
}
if (IOT_OTAS_UNINITED == h_ota->state)
{
OTA_LOG_ERROR("handle is uninitialized");
h_ota->err = IOT_OTAE_INVALID_STATE;
return 0;
}
return (IOT_OTAS_FETCHED == h_ota->state);
}
int IOT_OTA_FetchYield(void *handle, char *buf, uint32_t buf_len, uint32_t timeout_s)
{
int ret;
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if ((NULL == handle) || (NULL == buf) || (0 == buf_len))
{
OTA_LOG_ERROR("invalid parameter");
return IOT_OTAE_INVALID_PARAM;
}
if (IOT_OTAS_PUSHED == h_ota->state)
{
h_ota->state = IOT_OTAS_FETCHING;
}
else if (IOT_OTAS_FETCHING != h_ota->state)
{
h_ota->err = IOT_OTAE_INVALID_STATE;
return IOT_OTAE_INVALID_STATE;
}
if (h_ota->md5 == NULL)
{
h_ota->md5 = otalib_MD5Init();
if (h_ota->md5 == NULL)
{
return FAIL_RETURN;
}
}
if (h_ota->sha256 == NULL)
{
h_ota->sha256 = otalib_Sha256Init();
if (h_ota->sha256 == NULL)
{
return FAIL_RETURN;
}
}
if (h_ota->ch_fetch == NULL)
{
if (h_ota->type == IOT_OTAT_FOTA)
{
OTA_LOG_ERROR("h_ota->size_fetched: %d", h_ota->size_fetched);
h_ota->size_fetched_per_time = buf_len;
h_ota->ch_fetch = ofc_Init_new(h_ota);
}
else if (h_ota->type == IOT_OTAT_COTA)
{
h_ota->ch_fetch = ofc_Init(h_ota->cota_url, h_ota->size_fetched);
}
if (h_ota->ch_fetch == NULL)
{
OTA_LOG_ERROR("Re-Initialize HTTP handle failed");
return FAIL_RETURN;
}
}
else
{
if (h_ota->type == IOT_OTAT_FOTA)
{
OTA_LOG_ERROR("h_ota->size_fetched: %d", h_ota->size_fetched);
h_ota->size_fetched_per_time = buf_len;
h_ota->ch_fetch = ofc_Init_new(h_ota);
}
}
ret = ofc_Fetch(h_ota->ch_fetch, buf, buf_len, timeout_s);
if (ret < 0)
{
OTA_LOG_ERROR("OTA Internal Error: %d", ret);
ofc_Deinit(&h_ota->ch_fetch);
return ret;
}
else if (0 == h_ota->size_fetched)
{
otalib_MD5Deinit(h_ota->md5);
h_ota->md5 = otalib_MD5Init();
if (h_ota->md5 == NULL)
{
OTA_LOG_ERROR("md5 init failed");
return -1;
}
otalib_Sha256Deinit(h_ota->sha256);
h_ota->sha256 = otalib_Sha256Init();
if (h_ota->sha256 == NULL)
{
OTA_LOG_ERROR("sha256 init failed");
return -1;
}
/* force report status in the first */
IOT_OTA_ReportProgress(h_ota, IOT_OTAP_FETCH_PERCENTAGE_MIN, "Enter in downloading state");
}
otalib_MD5Update(h_ota->md5, buf, ret);
otalib_Sha256Update(h_ota->sha256, buf, ret);
h_ota->size_last_fetched = ret;
h_ota->size_fetched += ret;
if (h_ota->size_fetched >= h_ota->size_file)
{
h_ota->type = IOT_OTAT_NONE;
h_ota->state = IOT_OTAS_FETCHED;
}
return ret;
}
int IOT_OTA_Ioctl(void *handle, IOT_OTA_CmdType_t type, void *buf, int buf_len)
{
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if ((NULL == handle) || (NULL == buf) || (0 == buf_len))
{
OTA_LOG_ERROR("invalid parameter");
return IOT_OTAE_INVALID_PARAM;
}
if (h_ota->state < IOT_OTAS_PUSHED)
{
h_ota->err = IOT_OTAE_INVALID_STATE;
return IOT_OTAE_INVALID_STATE;
}
switch (type)
{
case IOT_OTAG_COTA_CONFIG_ID:
{
char **value = (char **)buf;
if (value == NULL || *value != NULL || h_ota->configId == NULL)
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*value = OTA_API_MALLOC(strlen(h_ota->configId) + 1);
if (*value == NULL)
{
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
memset(*value, 0, strlen(h_ota->configId) + 1);
memcpy(*value, h_ota->configId, strlen(h_ota->configId));
return 0;
}
}
break;
case IOT_OTAG_COTA_CONFIG_SIZE:
{
if ((4 != buf_len) || (0 != ((unsigned long)buf & 0x3)))
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*((uint32_t *)buf) = h_ota->configSize;
return 0;
}
}
break;
case IOT_OTAG_COTA_SIGN:
{
char **value = (char **)buf;
if (value == NULL || *value != NULL || h_ota->sign == NULL)
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*value = OTA_API_MALLOC(strlen(h_ota->sign) + 1);
if (*value == NULL)
{
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
memset(*value, 0, strlen(h_ota->sign) + 1);
memcpy(*value, h_ota->sign, strlen(h_ota->sign));
return 0;
}
}
break;
case IOT_OTAG_COTA_SIGN_METHOD:
{
char **value = (char **)buf;
if (value == NULL || *value != NULL || h_ota->signMethod == NULL)
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*value = OTA_API_MALLOC(strlen(h_ota->signMethod) + 1);
if (*value == NULL)
{
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
memset(*value, 0, strlen(h_ota->signMethod) + 1);
memcpy(*value, h_ota->signMethod, strlen(h_ota->signMethod));
return 0;
}
}
break;
case IOT_OTAG_COTA_URL:
{
char **value = (char **)buf;
if (value == NULL || *value != NULL || h_ota->cota_url == NULL)
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*value = OTA_API_MALLOC(strlen(h_ota->cota_url) + 1);
if (*value == NULL)
{
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
memset(*value, 0, strlen(h_ota->cota_url) + 1);
memcpy(*value, h_ota->cota_url, strlen(h_ota->cota_url));
return 0;
}
}
break;
case IOT_OTAG_COTA_GETTYPE:
{
char **value = (char **)buf;
if (value == NULL || *value != NULL || h_ota->getType == NULL)
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*value = OTA_API_MALLOC(strlen(h_ota->getType) + 1);
if (*value == NULL)
{
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
memset(*value, 0, strlen(h_ota->getType) + 1);
memcpy(*value, h_ota->getType, strlen(h_ota->getType));
return 0;
}
}
break;
case IOT_OTAG_OTA_TYPE:
{
if ((4 != buf_len) || (0 != ((unsigned long)buf & 0x3)))
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*((uint32_t *)buf) = h_ota->type;
return 0;
}
}
break;
case IOT_OTAG_FETCHED_SIZE:
if ((4 != buf_len) || (0 != ((unsigned long)buf & 0x3)))
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*((uint32_t *)buf) = h_ota->size_fetched;
return 0;
}
case IOT_OTAG_FILE_SIZE:
if ((4 != buf_len) || (0 != ((unsigned long)buf & 0x3)))
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else
{
*((uint32_t *)buf) = h_ota->size_file;
return 0;
};
case IOT_OTAG_VERSION:
{
strncpy(buf, h_ota->version, buf_len);
((char *)buf)[buf_len - 1] = '\0';
}
break;
case IOT_OTAG_MODULE:
{
if (h_ota->module != NULL)
{
strncpy(buf, h_ota->module, buf_len);
((char *)buf)[buf_len - 1] = '\0';
}
}
break;
case IOT_OTAG_MD5SUM:
strncpy(buf, h_ota->md5sum, buf_len);
((char *)buf)[buf_len - 1] = '\0';
break;
case IOT_OTAG_CHECK_FIRMWARE:
if ((4 != buf_len) || (0 != ((unsigned long)buf & 0x3)))
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else if (h_ota->state != IOT_OTAS_FETCHED)
{
h_ota->err = IOT_OTAE_INVALID_STATE;
OTA_LOG_ERROR("Firmware can be checked in IOT_OTAS_FETCHED state only");
return -1;
}
else
{
char md5_str[33];
otalib_MD5Finalize(h_ota->md5, md5_str);
otalib_MD5Deinit(h_ota->md5);
h_ota->md5 = NULL;
OTA_LOG_DEBUG("origin=%s, now=%s", h_ota->md5sum, md5_str);
if (0 == strcmp(h_ota->md5sum, md5_str))
{
*((uint32_t *)buf) = 1;
}
else
{
*((uint32_t *)buf) = 0;
IOT_OTA_ReportProgress(h_ota, IOT_OTAP_CHECK_FALIED, NULL);
OTA_LOG_ERROR("image checksum compare failed");
}
return 0;
}
case IOT_OTAG_CHECK_CONFIG:
if ((4 != buf_len) || (0 != ((unsigned long)buf & 0x3)))
{
OTA_LOG_ERROR("Invalid parameter");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
else if (h_ota->state != IOT_OTAS_FETCHED)
{
h_ota->err = IOT_OTAE_INVALID_STATE;
OTA_LOG_ERROR("Config can be checked in IOT_OTAS_FETCHED state only");
return -1;
}
else
{
if (0 == strncmp(h_ota->signMethod, "Md5", strlen(h_ota->signMethod)))
{
char md5_str[33];
otalib_MD5Finalize(h_ota->md5, md5_str);
OTA_LOG_DEBUG("origin=%s, now=%s", h_ota->sign, md5_str);
if (0 == strcmp(h_ota->sign, md5_str))
{
*((uint32_t *)buf) = 1;
}
else
{
*((uint32_t *)buf) = 0;
}
}
if (0 == strncmp(h_ota->signMethod, "Sha256", strlen(h_ota->signMethod)))
{
char sha256_str[65];
otalib_Sha256Finalize(h_ota->sha256, sha256_str);
OTA_LOG_DEBUG("origin=%s, now=%s", h_ota->sign, sha256_str);
if (0 == strcmp(h_ota->sign, sha256_str))
{
*((uint32_t *)buf) = 1;
}
else
{
*((uint32_t *)buf) = 0;
}
}
return 0;
}
case IOT_OTAG_RESET_FETCHED_SIZE:
{
h_ota->size_fetched = 0;
return 0;
}
case IOT_OTAG_RESET_STATE:
{
h_ota->type = IOT_OTAT_NONE;
h_ota->state = IOT_OTAS_INITED;
h_ota->size_fetched = 0;
return 0;
}
default:
OTA_LOG_ERROR("invalid cmd type");
h_ota->err = IOT_OTAE_INVALID_PARAM;
return -1;
}
return 0;
}
/* Get last error code */
int IOT_OTA_GetLastError(void *handle)
{
OTA_Struct_pt h_ota = (OTA_Struct_pt)handle;
if (NULL == handle)
{
OTA_LOG_ERROR("handle is NULL");
return IOT_OTAE_INVALID_PARAM;
}
return h_ota->err;
}