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Golang errors.NewErrInvalidArgument函数代码示例

本文整理汇总了Golang中github.com/TheThingsNetwork/ttn/utils/errors.NewErrInvalidArgument函数的典型用法代码示例。如果您正苦于以下问题:Golang NewErrInvalidArgument函数的具体用法?Golang NewErrInvalidArgument怎么用?Golang NewErrInvalidArgument使用的例子?那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NewErrInvalidArgument函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: Decode

// Decode decodes the payload using the Decoder function into a map
func (f *UplinkFunctions) Decode(payload []byte, port uint8) (map[string]interface{}, error) {
	if f.Decoder == "" {
		return nil, errors.NewErrInternal("Decoder function not set")
	}

	env := map[string]interface{}{
		"payload": payload,
		"port":    port,
	}
	code := fmt.Sprintf(`
		%s;
		Decoder(payload.slice(0), port);
	`, f.Decoder)

	value, err := functions.RunCode("decoder", code, env, timeOut, f.Logger)
	if err != nil {
		return nil, err
	}

	if !value.IsObject() {
		return nil, errors.NewErrInvalidArgument("Decoder", "does not return an object")
	}

	v, _ := value.Export()
	m, ok := v.(map[string]interface{})
	if !ok {
		return nil, errors.NewErrInvalidArgument("Decoder", "does not return an object")
	}
	return m, nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:31,代码来源:convert_fields.go

示例2: Convert

// Convert converts the values in the specified map to a another map using the
// Converter function. If the Converter function is not set, this function
// returns the data as-is
func (f *UplinkFunctions) Convert(fields map[string]interface{}, port uint8) (map[string]interface{}, error) {
	if f.Converter == "" {
		return fields, nil
	}

	env := map[string]interface{}{
		"fields": fields,
		"port":   port,
	}

	code := fmt.Sprintf(`
		%s;
		Converter(fields, port)
	`, f.Converter)

	value, err := functions.RunCode("converter", code, env, timeOut, f.Logger)
	if err != nil {
		return nil, err
	}

	if !value.IsObject() {
		return nil, errors.NewErrInvalidArgument("Converter", "does not return an object")
	}

	v, _ := value.Export()
	m, ok := v.(map[string]interface{})
	if !ok {
		return nil, errors.NewErrInvalidArgument("Converter", "does not return an object")
	}

	return m, nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:35,代码来源:convert_fields.go

示例3: ValidateContext

func (s *networkServerRPC) ValidateContext(ctx context.Context) error {
	md, ok := metadata.FromContext(ctx)
	if !ok {
		return errors.NewErrInternal("Could not get metadata from context")
	}
	var id, token string
	if ids, ok := md["id"]; ok && len(ids) == 1 {
		id = ids[0]
	}
	if id == "" {
		return errors.NewErrInvalidArgument("Metadata", "id missing")
	}
	if tokens, ok := md["token"]; ok && len(tokens) == 1 {
		token = tokens[0]
	}
	if token == "" {
		return errors.NewErrInvalidArgument("Metadata", "token missing")
	}
	var claims *jwt.StandardClaims
	claims, err := security.ValidateJWT(token, []byte(s.networkServer.(*networkServer).Identity.PublicKey))
	if err != nil {
		return err
	}
	if claims.Subject != id {
		return errors.NewErrInvalidArgument("Metadata", "token was issued for a different component id")
	}
	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:28,代码来源:server.go

示例4: ValidateNetworkContext

// ValidateNetworkContext validates the context of a network request (router-broker, broker-handler, etc)
func (c *Component) ValidateNetworkContext(ctx context.Context) (component *pb_discovery.Announcement, err error) {
	defer func() {
		if err != nil {
			time.Sleep(time.Second)
		}
	}()

	md, ok := metadata.FromContext(ctx)
	if !ok {
		err = errors.NewErrInternal("Could not get metadata from context")
		return
	}
	var id, serviceName, token string
	if ids, ok := md["id"]; ok && len(ids) == 1 {
		id = ids[0]
	}
	if id == "" {
		err = errors.NewErrInvalidArgument("Metadata", "id missing")
		return
	}
	if serviceNames, ok := md["service-name"]; ok && len(serviceNames) == 1 {
		serviceName = serviceNames[0]
	}
	if serviceName == "" {
		err = errors.NewErrInvalidArgument("Metadata", "service-name missing")
		return
	}
	if tokens, ok := md["token"]; ok && len(tokens) == 1 {
		token = tokens[0]
	}

	var announcement *pb_discovery.Announcement
	announcement, err = c.Discover(serviceName, id)
	if err != nil {
		return
	}

	if announcement.PublicKey == "" {
		return announcement, nil
	}

	if token == "" {
		err = errors.NewErrInvalidArgument("Metadata", "token missing")
		return
	}

	var claims *jwt.StandardClaims
	claims, err = security.ValidateJWT(token, []byte(announcement.PublicKey))
	if err != nil {
		return
	}
	if claims.Issuer != id {
		err = errors.NewErrInvalidArgument("Metadata", "token was issued by different component id")
		return
	}

	return announcement, nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:59,代码来源:auth.go

示例5: Validate

// Validate implements the api.Validator interface
func (m *RxMetadata) Validate() error {
	if m.Protocol == nil {
		return errors.NewErrInvalidArgument("Protocol", "can not be empty")
	}
	if err := api.Validate(m.Protocol); err != nil {
		return errors.NewErrInvalidArgument("Protocol", err.Error())
	}
	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:10,代码来源:validation.go

示例6: Validate

// Validate implements the api.Validator interface
func (m *DeviceIdentifier) Validate() error {
	if m.AppEui == nil || m.AppEui.IsEmpty() {
		return errors.NewErrInvalidArgument("AppEui", "can not be empty")
	}
	if m.DevEui == nil || m.DevEui.IsEmpty() {
		return errors.NewErrInvalidArgument("DevEui", "can not be empty")
	}
	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:10,代码来源:validation.go

示例7: NotEmptyAndValidID

// NotEmptyAndValidID checks if the ID is not empty AND has a valid format
func NotEmptyAndValidID(id string, argument string) error {
	if id == "" {
		return errors.NewErrInvalidArgument(argument, "can not be empty")
	}
	if !ValidID(id) {
		return errors.NewErrInvalidArgument(argument, "has wrong format "+id)
	}
	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:10,代码来源:validation.go

示例8: UsePrefix

func (n *networkServer) UsePrefix(prefix types.DevAddrPrefix, usage []string) error {
	if prefix.Length < 7 {
		return errors.NewErrInvalidArgument("Prefix", "invalid length")
	}
	if prefix.DevAddr[0]>>1 != n.netID[2] {
		return errors.NewErrInvalidArgument("Prefix", "invalid netID")
	}
	n.prefixes[prefix] = usage
	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:10,代码来源:networkserver.go

示例9: HandleDownlink

func (n *networkServer) HandleDownlink(message *pb_broker.DownlinkMessage) (*pb_broker.DownlinkMessage, error) {
	// Get Device
	dev, err := n.devices.Get(*message.AppEui, *message.DevEui)
	if err != nil {
		return nil, err
	}

	n.status.downlink.Mark(1)

	dev.StartUpdate()

	if dev.AppID != message.AppId || dev.DevID != message.DevId {
		return nil, errors.NewErrInvalidArgument("Downlink", "AppID and DevID do not match AppEUI and DevEUI")
	}

	// Unmarshal LoRaWAN Payload
	var phyPayload lorawan.PHYPayload
	err = phyPayload.UnmarshalBinary(message.Payload)
	if err != nil {
		return nil, err
	}
	macPayload, ok := phyPayload.MACPayload.(*lorawan.MACPayload)
	if !ok {
		return nil, errors.NewErrInvalidArgument("Downlink", "does not contain a MAC payload")
	}

	// Set DevAddr
	macPayload.FHDR.DevAddr = lorawan.DevAddr(dev.DevAddr)

	// FIRST set and THEN increment FCntDown
	// TODO: For confirmed downlink, FCntDown should be incremented AFTER ACK
	macPayload.FHDR.FCnt = dev.FCntDown
	dev.FCntDown++
	err = n.devices.Set(dev)
	if err != nil {
		return nil, err
	}

	// Sign MIC
	phyPayload.SetMIC(lorawan.AES128Key(dev.NwkSKey))

	// Update message
	bytes, err := phyPayload.MarshalBinary()
	if err != nil {
		return nil, err
	}
	message.Payload = bytes

	return message, nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:50,代码来源:downlink.go

示例10: HandleActivate

func (n *networkServer) HandleActivate(activation *pb_handler.DeviceActivationResponse) (*pb_handler.DeviceActivationResponse, error) {
	meta := activation.GetActivationMetadata()
	if meta == nil {
		return nil, errors.NewErrInvalidArgument("Activation", "missing ActivationMetadata")
	}
	lorawan := meta.GetLorawan()
	if lorawan == nil {
		return nil, errors.NewErrInvalidArgument("Activation", "missing LoRaWAN ActivationMetadata")
	}
	n.status.activations.Mark(1)
	err := n.devices.Activate(*lorawan.AppEui, *lorawan.DevEui, *lorawan.DevAddr, *lorawan.NwkSKey)
	if err != nil {
		return nil, err
	}
	return activation, nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:16,代码来源:activation.go

示例11: validateTTNAuthAppContext

func (h *handlerManager) validateTTNAuthAppContext(ctx context.Context, appID string) (context.Context, *claims.Claims, error) {
	md, err := api.MetadataFromContext(ctx)
	if err != nil {
		return ctx, nil, err
	}
	// If token is empty, try to get the access key and convert it into a token
	token, err := api.TokenFromMetadata(md)
	if err != nil || token == "" {
		key, err := api.KeyFromMetadata(md)
		if err != nil {
			return ctx, nil, errors.NewErrInvalidArgument("Metadata", "neither token nor key present")
		}
		token, err := h.handler.Component.ExchangeAppKeyForToken(appID, key)
		if err != nil {
			return ctx, nil, err
		}
		md = metadata.Join(md, metadata.Pairs("token", token))
		ctx = metadata.NewContext(ctx, md)
	}
	claims, err := h.handler.Component.ValidateTTNAuthContext(ctx)
	if err != nil {
		return ctx, nil, err
	}
	if h.clientRate.Limit(claims.Subject) {
		return ctx, claims, grpc.Errorf(codes.ResourceExhausted, "Rate limit for client reached")
	}
	if h.applicationRate.Limit(appID) {
		return ctx, claims, grpc.Errorf(codes.ResourceExhausted, "Rate limit for application reached")
	}
	return ctx, claims, nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:31,代码来源:manager_server.go

示例12: ConvertFieldsUp

// ConvertFieldsUp converts the payload to fields using payload functions
func (h *handler) ConvertFieldsUp(ctx log.Interface, ttnUp *pb_broker.DeduplicatedUplinkMessage, appUp *types.UplinkMessage) error {
	// Find Application
	app, err := h.applications.Get(ttnUp.AppId)
	if err != nil {
		return nil // Do not process if application not found
	}

	functions := &UplinkFunctions{
		Decoder:   app.Decoder,
		Converter: app.Converter,
		Validator: app.Validator,
		Logger:    functions.Ignore,
	}

	fields, valid, err := functions.Process(appUp.PayloadRaw, appUp.FPort)
	if err != nil {
		return nil // Do not set fields if processing failed
	}

	if !valid {
		return errors.NewErrInvalidArgument("Payload", "payload validator function returned false")
	}

	appUp.PayloadFields = fields

	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:28,代码来源:convert_fields.go

示例13: ConvertFieldsDown

// ConvertFieldsDown converts the fields into a payload
func (h *handler) ConvertFieldsDown(ctx log.Interface, appDown *types.DownlinkMessage, ttnDown *pb_broker.DownlinkMessage) error {
	if appDown.PayloadFields == nil || len(appDown.PayloadFields) == 0 {
		return nil
	}

	if appDown.PayloadRaw != nil {
		return errors.NewErrInvalidArgument("Downlink", "Both Fields and Payload provided")
	}

	app, err := h.applications.Get(appDown.AppID)
	if err != nil {
		return nil
	}

	functions := &DownlinkFunctions{
		Encoder: app.Encoder,
		Logger:  functions.Ignore,
	}

	message, _, err := functions.Process(appDown.PayloadFields, appDown.FPort)
	if err != nil {
		return err
	}

	appDown.PayloadRaw = message

	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:29,代码来源:convert_fields.go

示例14: Validate

// Validate validates the values in the specified map using the Validator
// function. If the Validator function is not set, this function returns true
func (f *UplinkFunctions) Validate(fields map[string]interface{}, port uint8) (bool, error) {
	if f.Validator == "" {
		return true, nil
	}

	env := map[string]interface{}{
		"fields": fields,
		"port":   port,
	}
	code := fmt.Sprintf(`
		%s;
		Validator(fields, port)
	`, f.Validator)

	value, err := functions.RunCode("valdator", code, env, timeOut, f.Logger)
	if err != nil {
		return false, err
	}

	if !value.IsBoolean() {
		return false, errors.NewErrInvalidArgument("Validator", "does not return a boolean")
	}

	return value.ToBoolean()
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:27,代码来源:convert_fields.go

示例15: Announce

// Announce the component to TTN discovery
func (c *Component) Announce() error {
	if c.Identity.Id == "" {
		return errors.NewErrInvalidArgument("Component ID", "can not be empty")
	}
	err := c.Discovery.Announce(c.AccessToken)
	if err != nil {
		return errors.Wrapf(errors.FromGRPCError(err), "Failed to announce this component to TTN discovery: %s", err.Error())
	}
	c.Ctx.Info("ttn: Announced to TTN discovery")

	return nil
}
开发者ID:TheThingsNetwork,项目名称:ttn,代码行数:13,代码来源:discovery.go


注:本文中的github.com/TheThingsNetwork/ttn/utils/errors.NewErrInvalidArgument函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。