108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
package cmd
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import (
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"bufio"
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"context"
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"errors"
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"fmt"
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"os"
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"strings"
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"github.com/andig/evcc/server"
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"github.com/andig/evcc/util"
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"github.com/andig/evcc/util/request"
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"github.com/bogosj/tesla"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"github.com/thoas/go-funk"
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"golang.org/x/oauth2"
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)
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// teslaCmd represents the vehicle command
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var teslaCmd = &cobra.Command{
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Use: "tesla-token [name]",
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Short: "Generate Tesla access token for configured vehicle",
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Run: runTeslaToken,
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}
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func init() {
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rootCmd.AddCommand(teslaCmd)
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}
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func codePrompt(ctx context.Context, devices []tesla.Device) (tesla.Device, string, error) {
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fmt.Println("Authentication devices:", funk.Map(devices, func(d tesla.Device) string {
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return d.Name
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}))
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if len(devices) > 1 {
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return tesla.Device{}, "", errors.New("multiple devices found, only single device supported")
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}
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fmt.Print("Please enter passcode: ")
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reader := bufio.NewReader(os.Stdin)
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code, err := reader.ReadString('\n')
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return devices[0], strings.TrimSpace(code), err
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}
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func generateToken(username, password string) {
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ctx := context.WithValue(context.Background(), oauth2.HTTPClient, request.NewHelper(log).Client)
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client, err := tesla.NewClient(
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ctx,
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tesla.WithMFAHandler(codePrompt),
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tesla.WithCredentials(username, password),
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)
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if err != nil {
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log.FATAL.Fatalln(err)
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}
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token, err := client.Token()
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if err != nil {
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log.FATAL.Fatalln(err)
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}
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fmt.Println()
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fmt.Println("Add the following tokens to the tesla vehicle config:")
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fmt.Println()
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fmt.Println(" tokens:")
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fmt.Println(" access:", token.AccessToken)
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fmt.Println(" refresh:", token.RefreshToken)
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}
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func runTeslaToken(cmd *cobra.Command, args []string) {
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util.LogLevel(viper.GetString("log"), viper.GetStringMapString("levels"))
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log.INFO.Printf("evcc %s (%s)", server.Version, server.Commit)
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// load config
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conf, err := loadConfigFile(cfgFile)
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if err != nil {
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log.FATAL.Fatal(err)
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}
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teslas := funk.Filter(conf.Vehicles, func(v qualifiedConfig) bool {
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return strings.ToLower(v.Type) == "tesla"
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}).([]qualifiedConfig)
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var vehicleConf qualifiedConfig
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if len(teslas) == 1 {
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vehicleConf = teslas[0]
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} else if len(args) == 1 {
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vehicleConf = funk.Find(teslas, func(v qualifiedConfig) bool {
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return strings.EqualFold(v.Name, args[0])
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}).(qualifiedConfig)
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}
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if vehicleConf.Name == "" {
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log.FATAL.Fatal("vehicle not found")
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}
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var credentials struct {
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User, Password string
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Other map[string]interface{} `mapstructure:",remain"`
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}
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if err := util.DecodeOther(vehicleConf.Other, &credentials); err != nil {
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log.FATAL.Fatal(err)
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}
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generateToken(credentials.User, credentials.Password)
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}
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