// GetAppEUI returns the AppEUI that must be set in the command options or config
func GetAppEUI(ctx log.Interface) types.AppEUI {
appEUIString := viper.GetString("app-eui")
if appEUIString == "" {
appData := readData(appFilename)
eui, ok := appData[euiKey].(string)
if !ok {
ctx.Fatal("Invalid AppEUI in config file")
}
appEUIString = eui
}
if appEUIString == "" {
ctx.Fatal("Missing AppEUI. You should select an application to use with \"ttnctl applications select\"")
}
eui, err := types.ParseAppEUI(appEUIString)
if err != nil {
ctx.WithError(err).Fatal("Invalid AppEUI")
}
return eui
}
INFO Added Application
INFO Selected Current Application
`,
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 2 {
cmd.UsageFunc()(cmd)
return
}
var euis []types.AppEUI
euiStrings, err := cmd.Flags().GetStringSlice("app-eui")
if err != nil {
ctx.WithError(err).Fatal("Could not read app-eui options")
}
for _, euiString := range euiStrings {
eui, err := types.ParseAppEUI(euiString)
if err != nil {
ctx.WithError(err).Fatal("Could not read app-eui")
}
euis = append(euis, eui)
}
account := util.GetAccount(ctx)
app, err := account.CreateApplication(args[0], args[1], euis)
if err != nil {
ctx.WithError(err).Fatal("Could not add application")
}
util.ForceRefreshToken(ctx)
dev, err := manager.GetDevice(appID, devID)
if err != nil {
ctx.WithError(err).Fatal("Could not get existing device.")
}
// Do all updates
if in, err := cmd.Flags().GetString("app-eui"); err == nil && in != "" {
ctx.Warn("Manually changing the AppEUI of a device might break routing for this device")
if override, _ := cmd.Flags().GetBool("override"); !override {
ctx.Warnf("Use the --override flag if you're really sure you want to do this")
os.Exit(0)
}
appEUI, err := types.ParseAppEUI(in)
if err != nil {
ctx.Fatalf("Invalid AppEUI: %s", err)
}
dev.GetLorawanDevice().AppEui = &appEUI
}
if in, err := cmd.Flags().GetString("dev-eui"); err == nil && in != "" {
ctx.Warn("Manually changing the DevEUI of a device might break routing for this device")
if override, _ := cmd.Flags().GetBool("override"); !override {
ctx.Warnf("Use the --override flag if you're really sure you want to do this")
os.Exit(0)
}
devEUI, err := types.ParseDevEUI(in)
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var joinCmd = &cobra.Command{
Hidden: true,
Use: "join [AppEUI] [DevEUI] [AppKey] [DevNonce]",
Short: "Simulate an join message to the network",
Long: `ttnctl join simulates an join message to the network`,
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 4 {
cmd.UsageFunc()(cmd)
return
}
appEUI, err := types.ParseAppEUI(args[0])
if err != nil {
ctx.WithError(err).Fatal("Could not parse AppEUI")
}
devEUI, err := types.ParseDevEUI(args[1])
if err != nil {
ctx.WithError(err).Fatal("Could not parse DevEUI")
}
appKey, err := types.ParseAppKey(args[2])
if err != nil {
ctx.WithError(err).Fatal("Could not parse AppKey")
}
devNonceSlice, err := types.ParseHEX(args[3], 2)
