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package dtcommon
import (
"encoding/json"
"errors"
"fmt"
"reflect"
"regexp"
"strconv"
"strings"
"google.golang.org/protobuf/types/known/anypb"
"google.golang.org/protobuf/types/known/wrapperspb"
"k8s.io/klog/v2"
"github.com/kubeedge/kubeedge/cloud/pkg/devicecontroller/constants"
"github.com/kubeedge/kubeedge/pkg/apis/devices/v1beta1"
pb "github.com/kubeedge/kubeedge/pkg/apis/dmi/v1beta1"
)
// ValidateValue validate value type
func ValidateValue(valueType string, value string) error {
switch valueType {
case "":
valueType = constants.DataTypeString
return nil
case constants.DataTypeString:
return nil
case constants.DataTypeInt, constants.DataTypeInteger:
_, err := strconv.ParseInt(value, 10, 64)
if err != nil {
return errors.New("the value is not int or integer")
}
return nil
case constants.DataTypeFloat:
_, err := strconv.ParseFloat(value, 64)
if err != nil {
return errors.New("the value is not float")
}
return nil
case constants.DataTypeBoolean:
if strings.Compare(value, "true") != 0 && strings.Compare(value, "false") != 0 {
return errors.New("the bool value must be true or false")
}
return nil
case TypeDeleted:
return nil
default:
return errors.New("the value type is not allowed")
}
}
// ValidateTwinKey validate twin key
func ValidateTwinKey(key string) bool {
pattern := "^[a-zA-Z0-9-_.,:/@#]{1,128}$"
match, _ := regexp.MatchString(pattern, key)
return match
}
// ValidateTwinValue validate twin value
func ValidateTwinValue(value string) bool {
pattern := "^[a-zA-Z0-9-_.,:/@#]{1,512}$"
match, _ := regexp.MatchString(pattern, value)
return match
}
func ConvertDevice(device *v1beta1.Device) (*pb.Device, error) {
data, err := json.Marshal(device)
if err != nil {
klog.Errorf("fail to marshal device %s with err: %v", device.Name, err)
return nil, err
}
var edgeDevice pb.Device
err = json.Unmarshal(data, &edgeDevice)
if err != nil {
klog.Errorf("fail to unmarshal device %s with err: %v", device.Name, err)
return nil, err
}
if device.Spec.Protocol.ConfigData != nil {
// interface data to anypb.Any data
configAnyData := make(map[string]*anypb.Any)
for k, v := range device.Spec.Protocol.ConfigData.Data {
anyValue, err := dataToAny(v)
if err != nil {
return nil, err
}
configAnyData[k] = anyValue
}
edgeDevice.Spec.Protocol.ConfigData.Data = configAnyData
}
var edgePropertyVisitors []*pb.DeviceProperty
for i := range device.Spec.Properties {
var item *pb.DeviceProperty = new(pb.DeviceProperty)
propertyData, err := json.Marshal(device.Spec.Properties[i])
if err != nil {
klog.Errorf("fail to marshal device %s with err: %v", device.Name, err)
return nil, err
}
err = json.Unmarshal(propertyData, item)
if err != nil {
klog.Errorf("fail to unmarshal device %s with err: %v", device.Name, err)
return nil, err
}
if device.Spec.Properties[i].Visitors.ConfigData != nil {
configAnyData := make(map[string]*anypb.Any)
for k, v := range device.Spec.Properties[i].Visitors.ConfigData.Data {
anyValue, err := dataToAny(v)
if err != nil {
return nil, err
}
configAnyData[k] = anyValue
}
item.Visitors.ConfigData.Data = configAnyData
}
edgePropertyVisitors = append(edgePropertyVisitors, item)
}
edgeDevice.Spec.Properties = edgePropertyVisitors
edgeDevice.Name = device.Name
edgeDevice.Spec.DeviceModelReference = device.Spec.DeviceModelRef.Name
edgeDevice.Namespace = device.Namespace
return &edgeDevice, nil
}
func ConvertDeviceModel(model *v1beta1.DeviceModel) (*pb.DeviceModel, error) {
data, err := json.Marshal(model)
if err != nil {
klog.Errorf("fail to marshal device model %s with err: %v", model.Name, err)
return nil, err
}
var edgeDeviceModel pb.DeviceModel
err = json.Unmarshal(data, &edgeDeviceModel)
if err != nil {
klog.Errorf("fail to unmarshal device model %s with err: %v", model.Name, err)
return nil, err
}
edgeDeviceModel.Name = model.Name
edgeDeviceModel.Namespace = model.Namespace
return &edgeDeviceModel, nil
}
func dataToAny(v interface{}) (*anypb.Any, error) {
switch m := v.(type) {
case string:
strWrapper := wrapperspb.String(m)
anyStr, err := anypb.New(strWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyStr, nil
case int8:
intWrapper := wrapperspb.Int32(int32(m))
anyInt, err := anypb.New(intWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyInt, nil
case int16:
intWrapper := wrapperspb.Int32(int32(m))
anyInt, err := anypb.New(intWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyInt, nil
case int32:
intWrapper := wrapperspb.Int32(m)
anyInt, err := anypb.New(intWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyInt, nil
case int64:
intWrapper := wrapperspb.Int64(m)
anyInt, err := anypb.New(intWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyInt, nil
case int:
intWrapper := wrapperspb.Int32(int32(m))
anyInt, err := anypb.New(intWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyInt, nil
case float64:
floatWrapper := wrapperspb.Float(float32(m))
anyFloat, err := anypb.New(floatWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyFloat, nil
case float32:
floatWrapper := wrapperspb.Float(float32(m))
anyFloat, err := anypb.New(floatWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyFloat, nil
case bool:
boolWrapper := wrapperspb.Bool(m)
anyBool, err := anypb.New(boolWrapper)
if err != nil {
klog.Errorf("anypb new error: %v", err)
return nil, err
}
return anyBool, nil
default:
return nil, fmt.Errorf("%v does not support converting to any", reflect.TypeOf(v))
}
}
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