//
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+#include <stdlib.h>
+#include <string.h>
+
#include "ocstack.h"
-#include "logger.h"
#include "oic_malloc.h"
-#include "cJSON.h"
+#include "ocpayload.h"
+#include "payload_logging.h"
#include "resourcemanager.h"
#include "pstatresource.h"
+#include "doxmresource.h"
#include "psinterface.h"
-#include "utlist.h"
-#include "base64.h"
#include "srmresourcestrings.h"
#include "srmutility.h"
-#include <stdlib.h>
-#include <string.h>
-#define TAG PCF("SRM-PSTAT")
+#define TAG "SRM-PSTAT"
+
+/** Default cbor payload size. This value is increased in case of CborErrorOutOfMemory.
+ * The value of payload size is increased until reaching below max cbor size. */
+static const uint16_t CBOR_SIZE = 512;
+
+// Max cbor size payload.
+static const uint16_t CBOR_MAX_SIZE = 4400;
+
+// PSTAT Map size - Number of mandatory items
+static const uint8_t PSTAT_MAP_SIZE = 7;
static OicSecDpom_t gSm = SINGLE_SERVICE_CLIENT_DRIVEN;
static OicSecPstat_t gDefaultPstat =
{
false, // bool isOwned
- (OicSecDpm_t)(TAKE_OWNER | BOOTSTRAP_SERVICE | SECURITY_MANAGEMENT_SERVICES |
+ (OicSecDpm_t)(BOOTSTRAP_SERVICE | SECURITY_MANAGEMENT_SERVICES |
PROVISION_CREDENTIALS | PROVISION_ACLS), // OicSecDpm_t cm
(OicSecDpm_t)(TAKE_OWNER | BOOTSTRAP_SERVICE | SECURITY_MANAGEMENT_SERVICES |
PROVISION_CREDENTIALS | PROVISION_ACLS), // OicSecDpm_t tm
- {}, // OicUuid_t deviceID
+ {.id = {0}}, // OicUuid_t deviceID
SINGLE_SERVICE_CLIENT_DRIVEN, // OicSecDpom_t om */
1, // the number of elts in Sms
&gSm, // OicSecDpom_t *sm
0, // uint16_t commitHash
+ {.id = {0}}, // OicUuid_t rownerID
};
+
static OicSecPstat_t *gPstat = NULL;
+
static OCResourceHandle gPstatHandle = NULL;
void DeletePstatBinData(OicSecPstat_t* pstat)
}
}
-char * BinToPstatJSON(const OicSecPstat_t * pstat)
+OCStackResult PstatToCBORPayload(const OicSecPstat_t *pstat, uint8_t **payload, size_t *size)
{
- if(NULL == pstat)
+ if (NULL == pstat || NULL == payload || NULL != *payload || NULL == size)
{
- return NULL;
+ return OC_STACK_INVALID_PARAM;
}
- cJSON *jsonPstat = NULL;
- char *jsonStr = NULL;
- cJSON *jsonSmArray = NULL;
- char base64Buff[B64ENCODE_OUT_SAFESIZE(sizeof(((OicUuid_t*) 0)->id)) + 1] = {};
- uint32_t outLen = 0;
- B64Result b64Ret = B64_OK;
-
- cJSON *jsonRoot = cJSON_CreateObject();
- VERIFY_NON_NULL(TAG, jsonRoot, INFO);
-
- cJSON_AddItemToObject(jsonRoot, OIC_JSON_PSTAT_NAME, jsonPstat=cJSON_CreateObject());
- cJSON_AddBoolToObject(jsonPstat, OIC_JSON_ISOP_NAME, pstat->isOp);
+ size_t cborLen = *size;
+ if (0 == cborLen)
+ {
+ cborLen = CBOR_SIZE;
+ }
- b64Ret = b64Encode(pstat->deviceID.id,
- sizeof(pstat->deviceID.id), base64Buff, sizeof(base64Buff), &outLen);
- VERIFY_SUCCESS(TAG, b64Ret == B64_OK, ERROR);
+ *payload = NULL;
+ *size = 0;
- cJSON_AddStringToObject(jsonPstat, OIC_JSON_DEVICE_ID_NAME, base64Buff);
- cJSON_AddNumberToObject(jsonPstat, OIC_JSON_COMMIT_HASH_NAME, pstat->commitHash);
- cJSON_AddNumberToObject(jsonPstat, OIC_JSON_CM_NAME, (int)pstat->cm);
- cJSON_AddNumberToObject(jsonPstat, OIC_JSON_TM_NAME, (int)pstat->tm);
- cJSON_AddNumberToObject(jsonPstat, OIC_JSON_OM_NAME, (int)pstat->om);
+ OCStackResult ret = OC_STACK_ERROR;
- cJSON_AddItemToObject(jsonPstat, OIC_JSON_SM_NAME, jsonSmArray = cJSON_CreateArray());
- VERIFY_NON_NULL(TAG, jsonSmArray, INFO);
- for (int i = 0; i < pstat->smLen; i++)
+ CborEncoder encoder = { {.ptr = NULL }, .end = 0 };
+ CborEncoder pstatMap = { {.ptr = NULL }, .end = 0 };
+ char* strUuid = NULL;
+
+ int64_t cborEncoderResult = CborNoError;
+
+ uint8_t *outPayload = (uint8_t *)OICCalloc(1, cborLen);
+ VERIFY_NON_NULL(TAG, outPayload, ERROR);
+ cbor_encoder_init(&encoder, outPayload, cborLen, 0);
+
+ cborEncoderResult = cbor_encoder_create_map(&encoder, &pstatMap, PSTAT_MAP_SIZE);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Pstat Map.");
+
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_ISOP_NAME,
+ strlen(OIC_JSON_ISOP_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ISOP Name Tag.");
+ cborEncoderResult = cbor_encode_boolean(&pstatMap, pstat->isOp);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ISOP Name Value.");
+
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_DEVICE_ID_NAME,
+ strlen(OIC_JSON_DEVICE_ID_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Device Id Tag.");
+ ret = ConvertUuidToStr(&pstat->deviceID, &strUuid);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret , ERROR);
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, strUuid, strlen(strUuid));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Device Id Value.");
+ OICFree(strUuid);
+ strUuid = NULL;
+
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_CM_NAME,
+ strlen(OIC_JSON_CM_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding CM Name Tag.");
+ cborEncoderResult = cbor_encode_int(&pstatMap, pstat->cm);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding CM Name Value.");
+
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_TM_NAME,
+ strlen(OIC_JSON_TM_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding TM Name Tag.");
+ cborEncoderResult = cbor_encode_int(&pstatMap, pstat->tm);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding TM Name Value.");
+
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_OM_NAME,
+ strlen(OIC_JSON_OM_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding OM Name Tag.");
+ cborEncoderResult = cbor_encode_int(&pstatMap, pstat->om);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding OM Name Value.");
+
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_SM_NAME,
+ strlen(OIC_JSON_SM_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding SM Name Tag.");
+ cborEncoderResult = cbor_encode_int(&pstatMap, pstat->sm[0]);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding SM Name Value.");
+
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_ROWNERID_NAME,
+ strlen(OIC_JSON_ROWNERID_NAME));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ROwner Id Tag.");
+ ret = ConvertUuidToStr(&pstat->rownerID, &strUuid);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret , ERROR);
+ cborEncoderResult = cbor_encode_text_string(&pstatMap, strUuid, strlen(strUuid));
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ROwner Id Value.");
+ OICFree(strUuid);
+ strUuid = NULL;
+
+ cborEncoderResult = cbor_encoder_close_container(&encoder, &pstatMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Closing PSTAT Map.");
+
+ if (CborNoError == cborEncoderResult)
{
- cJSON_AddItemToArray(jsonSmArray, cJSON_CreateNumber((int )pstat->sm[i]));
+ *size = encoder.ptr - outPayload;
+ *payload = outPayload;
+ ret = OC_STACK_OK;
}
- jsonStr = cJSON_Print(jsonRoot);
-
exit:
- if (jsonRoot)
+ if ((CborErrorOutOfMemory == cborEncoderResult) && (cborLen < CBOR_MAX_SIZE))
{
- cJSON_Delete(jsonRoot);
+ // reallocate and try again!
+ OICFree(outPayload);
+ // Since the allocated initial memory failed, double the memory.
+ cborLen += encoder.ptr - encoder.end;
+ cborEncoderResult = CborNoError;
+ ret = PstatToCBORPayload(pstat, payload, &cborLen);
+ if (OC_STACK_OK == ret)
+ {
+ *size = cborLen;
+ }
+ }
+
+ if ((CborNoError != cborEncoderResult) || (OC_STACK_OK != ret))
+ {
+ OICFree(outPayload);
+ outPayload = NULL;
+ *payload = NULL;
+ *size = 0;
+ ret = OC_STACK_ERROR;
}
- return jsonStr;
+
+ return ret;
}
-OicSecPstat_t * JSONToPstatBin(const char * jsonStr)
+OCStackResult CBORPayloadToPstat(const uint8_t *cborPayload, const size_t size,
+ OicSecPstat_t **secPstat)
{
- if(NULL == jsonStr)
+ if (NULL == cborPayload || NULL == secPstat || NULL != *secPstat)
{
- return NULL;
+ return OC_STACK_INVALID_PARAM;
}
OCStackResult ret = OC_STACK_ERROR;
+ *secPstat = NULL;
+
+ CborValue pstatCbor;
+ CborParser parser;
+ CborError cborFindResult = CborNoError;
+ char *strUuid = NULL;
+ int cborLen = size;
+ size_t len = 0;
+ if (0 == size)
+ {
+ cborLen = CBOR_SIZE;
+ }
+ cbor_parser_init(cborPayload, cborLen, 0, &parser, &pstatCbor);
+ CborValue pstatMap = { .parser = NULL };
+
OicSecPstat_t *pstat = NULL;
- cJSON *jsonPstat = NULL;
- cJSON *jsonObj = NULL;
-
- unsigned char base64Buff[sizeof(((OicUuid_t*) 0)->id)] = {};
- uint32_t outLen = 0;
- B64Result b64Ret = B64_OK;
-
- cJSON *jsonRoot = cJSON_Parse(jsonStr);
- VERIFY_NON_NULL(TAG, jsonRoot, INFO);
-
- jsonPstat = cJSON_GetObjectItem(jsonRoot, OIC_JSON_PSTAT_NAME);
- VERIFY_NON_NULL(TAG, jsonPstat, INFO);
-
- pstat = (OicSecPstat_t*)OICCalloc(1, sizeof(OicSecPstat_t));
- VERIFY_NON_NULL(TAG, pstat, INFO);
- jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_ISOP_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, (cJSON_True == jsonObj->type || cJSON_False == jsonObj->type) , ERROR);
- pstat->isOp = jsonObj->valueint;
-
- jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_DEVICE_ID_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_String == jsonObj->type, ERROR);
- b64Ret = b64Decode(jsonObj->valuestring, strlen(jsonObj->valuestring), base64Buff,
- sizeof(base64Buff), &outLen);
- VERIFY_SUCCESS(TAG, (b64Ret == B64_OK && outLen <= sizeof(pstat->deviceID.id)), ERROR);
- memcpy(pstat->deviceID.id, base64Buff, outLen);
-
- jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_COMMIT_HASH_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
- pstat->commitHash = jsonObj->valueint;
-
- jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_CM_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
- pstat->cm = (OicSecDpm_t)jsonObj->valueint;
-
- jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_OM_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- VERIFY_SUCCESS(TAG, cJSON_Number == jsonObj->type, ERROR);
- pstat->om = (OicSecDpom_t)jsonObj->valueint;
-
- jsonObj = cJSON_GetObjectItem(jsonPstat, OIC_JSON_SM_NAME);
- VERIFY_NON_NULL(TAG, jsonObj, ERROR);
- if (cJSON_Array == jsonObj->type)
+ cborFindResult = cbor_value_enter_container(&pstatCbor, &pstatMap);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding PSTAT Map.");
+
+ pstat = (OicSecPstat_t *)OICCalloc(1, sizeof(OicSecPstat_t));
+ VERIFY_NON_NULL(TAG, pstat, ERROR);
+
+ cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_ISOP_NAME, &pstatMap);
+ if (CborNoError == cborFindResult && cbor_value_is_boolean(&pstatMap))
+ {
+ cborFindResult = cbor_value_get_boolean(&pstatMap, &pstat->isOp);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding isOp Value.");
+ }
+
+ cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_DEVICE_ID_NAME, &pstatMap);
+ if (CborNoError == cborFindResult && cbor_value_is_text_string(&pstatMap))
{
- pstat->smLen = cJSON_GetArraySize(jsonObj);
- int idxx = 0;
- VERIFY_SUCCESS(TAG, pstat->smLen != 0, ERROR);
+ cborFindResult = cbor_value_dup_text_string(&pstatMap, &strUuid , &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Device Id Value.");
+ ret = ConvertStrToUuid(strUuid , &pstat->deviceID);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
+ OICFree(strUuid );
+ strUuid = NULL;
+ }
+
+ cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_CM_NAME, &pstatMap);
+ if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
+ {
+ cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->cm);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding CM.");
+ }
+
+ cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_TM_NAME, &pstatMap);
+ if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
+ {
+ cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->tm);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding TM.");
+ }
+
+ cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_OM_NAME, &pstatMap);
+ if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
+ {
+ cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->om);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding OM.");
+ }
+
+ cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_SM_NAME, &pstatMap);
+ if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
+ {
+ pstat->smLen = 1;
pstat->sm = (OicSecDpom_t*)OICCalloc(pstat->smLen, sizeof(OicSecDpom_t));
- VERIFY_NON_NULL(TAG, pstat->sm, ERROR);
- do
- {
- cJSON *jsonSm = cJSON_GetArrayItem(jsonObj, idxx);
- VERIFY_NON_NULL(TAG, jsonSm, ERROR);
- pstat->sm[idxx] = (OicSecDpom_t)jsonSm->valueint;
- }while ( ++idxx < pstat->smLen);
+ cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->sm[0]);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding SM.");
+
+ }
+
+ cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_ROWNERID_NAME, &pstatMap);
+ if (CborNoError == cborFindResult && cbor_value_is_text_string(&pstatMap))
+ {
+ cborFindResult = cbor_value_dup_text_string(&pstatMap, &strUuid , &len, NULL);
+ VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding ROwner Id Value.");
+ ret = ConvertStrToUuid(strUuid , &pstat->rownerID);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
+ OICFree(strUuid );
+ strUuid = NULL;
}
+
+ *secPstat = pstat;
ret = OC_STACK_OK;
exit:
- cJSON_Delete(jsonRoot);
- if (OC_STACK_OK != ret)
+ if (CborNoError != cborFindResult)
{
- OC_LOG (ERROR, TAG, PCF("JSONToPstatBin failed"));
+ OIC_LOG(ERROR, TAG, "CBORPayloadToPstat failed");
DeletePstatBinData(pstat);
pstat = NULL;
+ *secPstat = NULL;
+ ret = OC_STACK_ERROR;
}
- return pstat;
+
+ return ret;
+}
+
+/**
+ * Function to update persistent storage
+ */
+static bool UpdatePersistentStorage(OicSecPstat_t *pstat)
+{
+ bool bRet = false;
+
+ size_t size = 0;
+ uint8_t *cborPayload = NULL;
+ OCStackResult ret = PstatToCBORPayload(pstat, &cborPayload, &size);
+ if (OC_STACK_OK == ret)
+ {
+ if (OC_STACK_OK == UpdateSecureResourceInPS(OIC_JSON_PSTAT_NAME, cborPayload, size))
+ {
+ bRet = true;
+ }
+ OICFree(cborPayload);
+ }
+
+ return bRet;
}
+
/**
* The entity handler determines how to process a GET request.
*/
static OCEntityHandlerResult HandlePstatGetRequest (const OCEntityHandlerRequest * ehRequest)
{
- // Convert ACL data into JSON for transmission
- char* jsonStr = BinToPstatJSON(gPstat);
+ OIC_LOG(INFO, TAG, "HandlePstatGetRequest processing GET request");
- // A device should always have a default pstat. Therefore, jsonStr should never be NULL.
- OCEntityHandlerResult ehRet = (jsonStr ? OC_EH_OK : OC_EH_ERROR);
+ // Convert ACL data into CBOR for transmission
+ size_t size = 0;
+ uint8_t *payload = NULL;
+ OCStackResult res = PstatToCBORPayload(gPstat, &payload, &size);
+
+ // A device should always have a default pstat. Therefore, payload should never be NULL.
+ OCEntityHandlerResult ehRet = (res == OC_STACK_OK) ? OC_EH_OK : OC_EH_ERROR;
// Send response payload to request originator
- SendSRMResponse(ehRequest, ehRet, jsonStr);
- OICFree(jsonStr);
+ SendSRMCBORResponse(ehRequest, ehRet, payload, size);
+ OICFree(payload);
return ehRet;
}
static OCEntityHandlerResult HandlePstatPutRequest(const OCEntityHandlerRequest *ehRequest)
{
OCEntityHandlerResult ehRet = OC_EH_ERROR;
- cJSON *postJson = NULL;
+ OIC_LOG(INFO, TAG, "HandlePstatPutRequest processing PUT request");
+ OicSecPstat_t *pstat = NULL;
if (ehRequest->resource)
{
- postJson = cJSON_Parse((char *) ehRequest->reqJSONPayload);
- VERIFY_NON_NULL(TAG, postJson, INFO);
- cJSON *jsonPstat = cJSON_GetObjectItem(postJson, OIC_JSON_PSTAT_NAME);
- VERIFY_NON_NULL(TAG, jsonPstat, INFO);
- cJSON *commitHashJson = cJSON_GetObjectItem(jsonPstat, OIC_JSON_COMMIT_HASH_NAME);
- uint16_t commitHash = 0;
- if (commitHashJson)
+ uint8_t *payload = ((OCSecurityPayload *) ehRequest->payload)->securityData1;
+ size_t size = ((OCSecurityPayload *) ehRequest->payload)->payloadSize;
+ VERIFY_NON_NULL(TAG, payload, ERROR);
+
+ OCStackResult ret = CBORPayloadToPstat(payload, size, &pstat);
+ OICFree(payload);
+ VERIFY_NON_NULL(TAG, pstat, ERROR);
+ if (OC_STACK_OK == ret)
{
- commitHash = commitHashJson->valueint;
- }
- cJSON *tmJson = cJSON_GetObjectItem(jsonPstat, OIC_JSON_TM_NAME);
- if (tmJson && gPstat)
- {
- gPstat->tm = (OicSecDpm_t)tmJson->valueint;
- if(0 == tmJson->valueint && gPstat->commitHash == commitHash)
+ if (false == (pstat->cm & TAKE_OWNER) && false == pstat->isOp)
{
- gPstat->isOp = true;
- gPstat->cm = NORMAL;
- OC_LOG (INFO, TAG, PCF("CommitHash is valid and isOp is TRUE"));
+ gPstat->cm = pstat->cm;
+ OIC_LOG (INFO, TAG, "State changed to Ready for Provisioning");
+ }
+ else if (false == (pstat->cm & TAKE_OWNER) && true == pstat->isOp)
+ {
+ gPstat->isOp =pstat->isOp;
+ OIC_LOG (INFO, TAG, "State changed to Ready for Normal Operation");
}
else
{
- OC_LOG (INFO, TAG, PCF("CommitHash is not valid"));
+ OIC_LOG(DEBUG, TAG, "Invalid Device provisionig state");
}
- }
- cJSON *omJson = cJSON_GetObjectItem(jsonPstat, OIC_JSON_OM_NAME);
- if (omJson && gPstat)
- {
- /*
- * Check if the operation mode is in the supported provisioning services
- * operation mode list.
- */
- for(size_t i=0; i< gPstat->smLen; i++)
+ if (pstat->om != MULTIPLE_SERVICE_SERVER_DRIVEN && gPstat)
{
- if(gPstat->sm[i] == omJson->valueint)
+ /*
+ * Check if the operation mode is in the supported provisioning services
+ * operation mode list.
+ */
+ for (size_t i=0; i< gPstat->smLen; i++)
{
- gPstat->om = (OicSecDpom_t)omJson->valueint;
- break;
+ if(gPstat->sm[i] == pstat->om)
+ {
+ gPstat->om = pstat->om;
+ break;
+ }
}
}
- }
- // Convert pstat data into JSON for update to persistent storage
- char *jsonStr = BinToPstatJSON(gPstat);
- if (jsonStr)
- {
- cJSON *jsonPstat = cJSON_Parse(jsonStr);
- OICFree(jsonStr);
- if (OC_STACK_OK == UpdateSVRDatabase(OIC_JSON_PSTAT_NAME, jsonPstat))
+ // Convert pstat data into CBOR for update to persistent storage
+ if (UpdatePersistentStorage(gPstat))
{
ehRet = OC_EH_OK;
}
}
}
exit:
+ if(OC_EH_OK != ehRet)
+ {
+ /*
+ * If some error is occured while ownership transfer,
+ * ownership transfer related resource should be revert back to initial status.
+ */
+ RestoreDoxmToInitState();
+ RestorePstatToInitState();
+ }
+
//Send payload to request originator
- if(OC_STACK_OK != SendSRMResponse(ehRequest, ehRet, NULL))
+ if(OC_STACK_OK != SendSRMCBORResponse(ehRequest, ehRet, NULL, 0))
{
- OC_LOG (ERROR, TAG, PCF("SendSRMResponse failed in HandlePstatPostRequest"));
+ OIC_LOG (ERROR, TAG, "SendSRMResponse failed in HandlePstatPostRequest");
}
- cJSON_Delete(postJson);
+ DeletePstatBinData(pstat);
return ehRet;
}
/**
* This internal method is the entity handler for pstat resources.
*/
-OCEntityHandlerResult PstatEntityHandler(OCEntityHandlerFlag flag,
- OCEntityHandlerRequest * ehRequest,
- void *callbackParam)
+ OCEntityHandlerResult PstatEntityHandler(OCEntityHandlerFlag flag,
+ OCEntityHandlerRequest * ehRequest,
+ void *callbackParam)
{
+ (void)callbackParam;
OCEntityHandlerResult ehRet = OC_EH_ERROR;
// This method will handle REST request (GET/POST) for /oic/sec/pstat
if (flag & OC_REQUEST_FLAG)
{
- OC_LOG (INFO, TAG, PCF("Flag includes OC_REQUEST_FLAG"));
+ OIC_LOG(INFO, TAG, "Flag includes OC_REQUEST_FLAG");
switch (ehRequest->method)
{
case OC_REST_GET:
break;
default:
ehRet = OC_EH_ERROR;
- SendSRMResponse(ehRequest, ehRet, NULL);
+ SendSRMCBORResponse(ehRequest, ehRet, NULL, 0);
break;
}
}
/**
* This internal method is used to create '/oic/sec/pstat' resource.
*/
-OCStackResult CreatePstatResource()
+ OCStackResult CreatePstatResource()
{
- OCStackResult ret;
+ OCStackResult ret = OCCreateResource(&gPstatHandle,
+ OIC_RSRC_TYPE_SEC_PSTAT,
+ OIC_MI_DEF,
+ OIC_RSRC_PSTAT_URI,
+ PstatEntityHandler,
+ NULL,
+ OC_RES_PROP_NONE);
- ret = OCCreateResource(&gPstatHandle,
- OIC_RSRC_TYPE_SEC_PSTAT,
- OIC_MI_DEF,
- OIC_RSRC_PSTAT_URI,
- PstatEntityHandler,
- NULL,
- OC_RES_PROP_NONE);
-
- if (ret != OC_STACK_OK)
+ if (OC_STACK_OK != ret)
{
- OC_LOG (FATAL, TAG, PCF("Unable to instantiate pstat resource"));
+ OIC_LOG(FATAL, TAG, "Unable to instantiate pstat resource");
DeInitPstatResource();
}
return ret;
}
/**
- * Post ACL hander update the commitHash during ACL provisioning.
- */
-void SetCommitHash(uint16_t commitHash)
-{
- gPstat->commitHash = commitHash;
-}
-
-/**
- * Get the default value
- * @retval the gDefaultPstat pointer
+ * Get the default value.
+ *
+ * @return the gDefaultPstat pointer.
*/
static OicSecPstat_t* GetPstatDefault()
{
return &gDefaultPstat;
}
-/**
- * Initialize pstat resource by loading data from persistent storage.
- *
- * @retval OC_STACK_OK for Success, otherwise some error value
- */
OCStackResult InitPstatResource()
{
OCStackResult ret = OC_STACK_ERROR;
// Read Pstat resource from PS
- char* jsonSVRDatabase = GetSVRDatabase();
- if (jsonSVRDatabase)
+ uint8_t *data = NULL;
+ size_t size = 0;
+ ret = GetSecureVirtualDatabaseFromPS(OIC_JSON_PSTAT_NAME, &data, &size);
+ // If database read failed
+ if (OC_STACK_OK != ret)
+ {
+ OIC_LOG (DEBUG, TAG, "ReadSVDataFromPS failed");
+ }
+ if (data)
{
- // Convert JSON Pstat into binary format
- gPstat = JSONToPstatBin(jsonSVRDatabase);
+ // Read ACL resource from PS
+ ret = CBORPayloadToPstat(data, size, &gPstat);
+ OICFree(data);
}
/*
* If SVR database in persistent storage got corrupted or
* is not available for some reason, a default pstat is created
* which allows user to initiate pstat provisioning again.
*/
- if(!jsonSVRDatabase || !gPstat)
+ if ((OC_STACK_OK != ret) || !gPstat)
{
gPstat = GetPstatDefault();
}
+ VERIFY_NON_NULL(TAG, gPstat, FATAL);
+
// Instantiate 'oic.sec.pstat'
ret = CreatePstatResource();
- OICFree(jsonSVRDatabase);
+exit:
+ if (OC_STACK_OK != ret)
+ {
+ DeInitPstatResource();
+ }
return ret;
}
-/**
- * Perform cleanup for pstat resources.
- *
- * @retval OC_STACK_OK for Success, otherwise some error value
- */
OCStackResult DeInitPstatResource()
{
- if(gPstat != &gDefaultPstat)
+ if (gPstat != &gDefaultPstat)
{
DeletePstatBinData(gPstat);
gPstat = NULL;
return OCDeleteResource(gPstatHandle);
}
+/**
+ * Function to restore pstat resurce to initial status.
+ * This function will use in case of error while ownership transfer
+ */
+void RestorePstatToInitState()
+{
+ if(gPstat)
+ {
+ OIC_LOG(INFO, TAG, "PSTAT resource will revert back to initial status.");
+
+ gPstat->cm = (OicSecDpm_t)(gPstat->cm | TAKE_OWNER);
+ gPstat->tm = (OicSecDpm_t)(gPstat->tm & (~TAKE_OWNER));
+ gPstat->om = SINGLE_SERVICE_CLIENT_DRIVEN;
+ if(gPstat->sm && 0 < gPstat->smLen)
+ {
+ gPstat->sm[0] = SINGLE_SERVICE_CLIENT_DRIVEN;
+ }
+
+ if (!UpdatePersistentStorage(gPstat))
+ {
+ OIC_LOG(ERROR, TAG, "Failed to revert PSTAT in persistent storage");
+ }
+ }
+}
+
+OCStackResult SetPstatRownerId(const OicUuid_t* newROwner)
+{
+ OCStackResult ret = OC_STACK_ERROR;
+ uint8_t *cborPayload = NULL;
+ size_t size = 0;
+ OicUuid_t prevId = {.id={0}};
+
+ if(NULL == newROwner)
+ {
+ ret = OC_STACK_INVALID_PARAM;
+ }
+ if(NULL == gPstat)
+ {
+ ret = OC_STACK_NO_RESOURCE;
+ }
+
+ if(newROwner && gPstat)
+ {
+ memcpy(prevId.id, gPstat->rownerID.id, sizeof(prevId.id));
+ memcpy(gPstat->rownerID.id, newROwner->id, sizeof(newROwner->id));
+
+ ret = PstatToCBORPayload(gPstat, &cborPayload, &size);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
+
+ ret = UpdateSecureResourceInPS(OIC_JSON_PSTAT_NAME, cborPayload, size);
+ VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
+
+ OICFree(cborPayload);
+ }
+
+ return ret;
+
+exit:
+ OICFree(cborPayload);
+ memcpy(gPstat->rownerID.id, prevId.id, sizeof(prevId.id));
+ return ret;
+}
+
projects / platform / upstream / iotivity.git / blobdiff