77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
package tokenrefreshservice
|
|
|
|
import (
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
"github.com/evcc-io/evcc/util"
|
|
"github.com/evcc-io/evcc/util/request"
|
|
"github.com/evcc-io/evcc/util/urlvalues"
|
|
"github.com/evcc-io/evcc/vehicle/vag"
|
|
)
|
|
|
|
const (
|
|
BaseURL = "https://tokenrefreshservice.apps.emea.vwapps.io"
|
|
CodeExchangeURL = BaseURL + "/exchangeAuthCode"
|
|
RefreshTokenURL = BaseURL + "/refreshTokens"
|
|
)
|
|
|
|
var _ vag.TokenExchanger = (*Service)(nil)
|
|
|
|
type Service struct {
|
|
*request.Helper
|
|
data url.Values
|
|
}
|
|
|
|
func New(log *util.Logger, q url.Values) *Service {
|
|
return &Service{
|
|
Helper: request.NewHelper(log),
|
|
data: q,
|
|
}
|
|
}
|
|
|
|
func (v *Service) Exchange(q url.Values) (*vag.Token, error) {
|
|
if err := urlvalues.Require(q, "id_token", "code"); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
data := url.Values{
|
|
"auth_code": {q.Get("code")},
|
|
"id_token": {q.Get("id_token")},
|
|
}
|
|
|
|
urlvalues.Merge(data, v.data, q)
|
|
|
|
var res vag.Token
|
|
|
|
req, err := request.New(http.MethodPost, CodeExchangeURL, strings.NewReader(data.Encode()), request.URLEncoding)
|
|
if err == nil {
|
|
err = v.DoJSON(req, &res)
|
|
}
|
|
|
|
return &res, err
|
|
}
|
|
|
|
func (v *Service) Refresh(token *vag.Token) (*vag.Token, error) {
|
|
data := url.Values{
|
|
"grant_type": {"refresh_token"},
|
|
"refresh_token": {token.RefreshToken},
|
|
}
|
|
|
|
urlvalues.Merge(data, v.data)
|
|
|
|
var res vag.Token
|
|
|
|
req, err := request.New(http.MethodPost, RefreshTokenURL, strings.NewReader(data.Encode()), request.URLEncoding)
|
|
if err == nil {
|
|
err = v.DoJSON(req, &res)
|
|
}
|
|
|
|
return &res, err
|
|
}
|
|
|
|
// TokenSource creates token source. Token is refreshed automatically.
|
|
func (v *Service) TokenSource(token *vag.Token) vag.TokenSource {
|
|
return vag.RefreshTokenSource(token, v.Refresh)
|
|
}
|