func decodeTokenExpiry()

in metadata.go [69:82]

• 13 lines of code
• 3 McCabe index (conditional complexity)

func decodeTokenExpiry(payload string) (int64, error) {
	// decode returned id token to get expiry
	s := strings.Split(payload, ".")
	if len(s) < 2 {
		return 0, errors.New("invalid token received")
	}
	decoded, err := base64.RawURLEncoding.DecodeString(s[1])
	if err != nil {
		return 0, err
	}
	c := &claimSet{}
	err = json.NewDecoder(bytes.NewBuffer(decoded)).Decode(c)
	return c.Exp, err
}