// Create creates the given Node.
func (a *NodeAPI) Create(ctx context.Context, req *pb.CreateNodeRequest) (*pb.CreateNodeResponse, error) {
var appEUI, devEUI lorawan.EUI64
var appKey lorawan.AES128Key
if err := appEUI.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
if err := devEUI.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
if err := appKey.UnmarshalText([]byte(req.AppKey)); err != nil {
return nil, err
}
node := models.Node{
DevEUI: devEUI,
AppEUI: appEUI,
AppKey: appKey,
RXDelay: uint8(req.RxDelay),
RX1DROffset: uint8(req.Rx1DROffset),
}
if req.ChannelListID > 0 {
node.ChannelListID = &req.ChannelListID
}
if err := storage.CreateNode(a.ctx.DB, node); err != nil {
return nil, err
}
return &pb.CreateNodeResponse{}, nil
}
// Update updates the node matching the given DevEUI.
func (a *NodeAPI) Update(ctx context.Context, req *pb.UpdateNodeRequest) (*pb.UpdateNodeResponse, error) {
var appEUI, devEUI lorawan.EUI64
var appKey lorawan.AES128Key
if err := appEUI.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
if err := devEUI.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
if err := appKey.UnmarshalText([]byte(req.AppKey)); err != nil {
return nil, err
}
node, err := storage.GetNode(a.ctx.DB, devEUI)
if err != nil {
return nil, err
}
node.AppEUI = appEUI
node.AppKey = appKey
node.RXDelay = uint8(req.RxDelay)
node.RX1DROffset = uint8(req.Rx1DROffset)
if req.ChannelListID > 0 {
node.ChannelListID = &req.ChannelListID
} else {
node.ChannelListID = nil
}
if err := storage.UpdateNode(a.ctx.DB, node); err != nil {
return nil, err
}
return &pb.UpdateNodeResponse{}, nil
}
// FlushTXPayloadQueue flushes the tx payload queue for the given DevEUI.
func (a *NodeAPI) FlushTXPayloadQueue(ctx context.Context, req *pb.FlushTXPayloadQueueRequest) (*pb.FlushTXPayloadQueueResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
if err := storage.FlushTXPayloadQueue(a.ctx.RedisPool, eui); err != nil {
return nil, err
}
return &pb.FlushTXPayloadQueueResponse{}, nil
}
// Create creates the given node-session. The DevAddr must contain the same NwkID as the configured NetID. Node-sessions will expire automatically after the configured TTL.
func (a *NodeSessionAPI) Create(ctx context.Context, req *pb.CreateNodeSessionRequest) (*pb.CreateNodeSessionResponse, error) {
var appEUI, devEUI lorawan.EUI64
var appSKey, nwkSKey lorawan.AES128Key
var devAddr lorawan.DevAddr
if err := appEUI.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
if err := devEUI.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
if err := appSKey.UnmarshalText([]byte(req.AppSKey)); err != nil {
return nil, err
}
if err := nwkSKey.UnmarshalText([]byte(req.NwkSKey)); err != nil {
return nil, err
}
if err := devAddr.UnmarshalText([]byte(req.DevAddr)); err != nil {
return nil, err
}
var cFList *lorawan.CFList
if len(req.CFList) > len(cFList) {
return nil, fmt.Errorf("max CFList channels is %d", len(cFList))
}
if len(req.CFList) > 0 {
cFList = &lorawan.CFList{}
for i, f := range req.CFList {
cFList[i] = f
}
}
ns := models.NodeSession{
DevAddr: devAddr,
AppEUI: appEUI,
DevEUI: devEUI,
AppSKey: appSKey,
NwkSKey: nwkSKey,
FCntUp: req.FCntUp,
FCntDown: req.FCntDown,
RXDelay: uint8(req.RxDelay),
RX1DROffset: uint8(req.Rx1DROffset),
CFList: cFList,
}
if err := a.validateNodeSession(ns); err != nil {
return nil, err
}
if err := storage.CreateNodeSession(a.ctx.RedisPool, ns); err != nil {
return nil, err
}
return &pb.CreateNodeSessionResponse{}, nil
}
// Update updates the given Application.
func (a *ApplicationAPI) Update(ctx context.Context, req *pb.UpdateApplicationRequest) (*pb.UpdateApplicationResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
if err := storage.UpdateApplication(a.ctx.DB, models.Application{AppEUI: eui, Name: req.Name}); err != nil {
return nil, err
}
return &pb.UpdateApplicationResponse{}, nil
}
// Delete deletes the application for the given AppEUI.
func (a *ApplicationAPI) Delete(ctx context.Context, req *pb.DeleteApplicationRequest) (*pb.DeleteApplicationResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
if err := storage.DeleteApplication(a.ctx.DB, eui); err != nil {
return nil, err
}
return &pb.DeleteApplicationResponse{}, nil
}
// GetByDevEUI returns the node-session matching the given DevEUI.
func (a *NodeSessionAPI) GetByDevEUI(ctx context.Context, req *pb.GetNodeSessionByDevEUIRequest) (*pb.GetNodeSessionResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
ns, err := storage.GetNodeSessionByDevEUI(a.ctx.RedisPool, eui)
if err != nil {
return nil, err
}
return a.nodeSessionToResponse(ns)
}
// GetListByAppEUI returns a list of nodes (given an AppEUI, limit and offset).
func (a *NodeAPI) ListByAppEUI(ctx context.Context, req *pb.ListNodeByAppEUIRequest) (*pb.ListNodeResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
nodes, err := storage.GetNodesForAppEUI(a.ctx.DB, eui, int(req.Limit), int(req.Offset))
if err != nil {
return nil, err
}
count, err := storage.GetNodesForAppEUICount(a.ctx.DB, eui)
if err != nil {
return nil, err
}
return a.returnList(count, nodes)
}
// Get returns the Application for the given AppEUI.
func (a *ApplicationAPI) Get(ctx context.Context, req *pb.GetApplicationRequest) (*pb.GetApplicationResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
app, err := storage.GetApplication(a.ctx.DB, eui)
if err != nil {
return nil, err
}
b, err := app.AppEUI.MarshalText()
if err != nil {
return nil, err
}
return &pb.GetApplicationResponse{
AppEUI: string(b),
Name: app.Name,
}, nil
}
// Get returns the Node for the given DevEUI.
func (a *NodeAPI) Get(ctx context.Context, req *pb.GetNodeRequest) (*pb.GetNodeResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
node, err := storage.GetNode(a.ctx.DB, eui)
if err != nil {
return nil, err
}
devEUI, err := node.DevEUI.MarshalText()
if err != nil {
return nil, err
}
appEUI, err := node.AppEUI.MarshalText()
if err != nil {
return nil, err
}
appKey, err := node.AppKey.MarshalText()
if err != nil {
return nil, err
}
resp := pb.GetNodeResponse{
DevEUI: string(devEUI),
AppEUI: string(appEUI),
AppKey: string(appKey),
RxDelay: uint32(node.RXDelay),
Rx1DROffset: uint32(node.RX1DROffset),
}
if node.ChannelListID != nil {
resp.ChannelListID = *node.ChannelListID
}
return &resp, nil
}