OCStackResult UpdateAmsMgrContext(PEContext_t *context, const CAEndpoint_t *endpoint,
const CARequestInfo_t *requestInfo)
{
OCStackResult ret = OC_STACK_ERROR;
//The AmsMgr context endpoint and requestInfo will be free from ,
//AmsMgrAclReqCallback function
if(context->amsMgrContext->endpoint)
{
OICFree(context->amsMgrContext->endpoint);
context->amsMgrContext->endpoint = NULL;
}
context->amsMgrContext->endpoint = (CAEndpoint_t *)OICCalloc(1, sizeof(CAEndpoint_t ));
VERIFY_NON_NULL(TAG, context->amsMgrContext->endpoint, ERROR);
*context->amsMgrContext->endpoint = *endpoint;
if(context->amsMgrContext->requestInfo)
{
FreeCARequestInfo(context->amsMgrContext->requestInfo);
context->amsMgrContext->requestInfo = NULL;
}
context->amsMgrContext->requestInfo = CACloneRequestInfo(requestInfo);
VERIFY_NON_NULL(TAG, context->amsMgrContext->requestInfo, ERROR);
ret = OC_STACK_OK;
exit:
return ret;
}
static OCStackApplicationResult AmsMgrAclReqCallback(void *ctx, OCDoHandle handle,
OCClientResponse * clientResponse)
{
OC_LOG_V(INFO, TAG, "%s Begin", __func__ );
(void)handle;
PEContext_t *context = (PEContext_t *) ctx;
SRMAccessResponse_t rsps;
if (!ctx ||
!clientResponse ||
!clientResponse->payload||
(PAYLOAD_TYPE_SECURITY != clientResponse->payload->type) ||
(clientResponse->result != OC_STACK_OK))
{
SRMSendResponse(ACCESS_DENIED_AMS_SERVICE_ERROR);
goto exit;
}
if (context->state != AWAITING_AMS_RESPONSE)
{
OC_LOG_V(ERROR, TAG, "%s Invalid State ", __func__);
context->retVal = ACCESS_DENIED_AMS_SERVICE_ERROR;
SRMSendResponse(context->retVal);
return OC_STACK_DELETE_TRANSACTION;
}
// Verify before installing ACL if the ID of the sender of this ACL is an AMS
//service that this device trusts.
rsps = ACCESS_DENIED;
if((UUID_LENGTH == clientResponse->identity.id_length) &&
memcmp(context->amsMgrContext->amsDeviceId.id, clientResponse->identity.id,
sizeof(context->amsMgrContext->amsDeviceId.id)) == 0)
{
OCStackResult ret =
InstallNewACL(((OCSecurityPayload*)clientResponse->payload)->securityData);
VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
OC_LOG_V(INFO, TAG, "%s : Calling checkPermission", __func__);
rsps = CheckPermission(context, &context->subject, context->resource, context->permission);
VERIFY_SUCCESS(TAG, (true == IsAccessGranted(rsps)), ERROR);
OC_LOG_V(INFO, TAG, "%sAccess granted, Calling SRMCallCARequestHandler", __func__);
context->retVal = ACCESS_GRANTED;
SRMSendResponse(context->retVal);
return OC_STACK_DELETE_TRANSACTION;
}
exit:
context->retVal = ACCESS_DENIED_AMS_SERVICE_ERROR;
SRMSendResponse(context->retVal);
FreeCARequestInfo(context->amsMgrContext->requestInfo);
OICFree(context->amsMgrContext->endpoint);
return OC_STACK_DELETE_TRANSACTION;
}