/
endpoint.go
77 lines (62 loc) · 1.87 KB
/
endpoint.go
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package loginapps
import (
"net/http"
"net/url"
"github.com/evcc-io/evcc/util"
"github.com/evcc-io/evcc/util/oauth"
"github.com/evcc-io/evcc/util/request"
"github.com/evcc-io/evcc/util/urlvalues"
"github.com/evcc-io/evcc/vehicle/vag/cariad"
"golang.org/x/oauth2"
)
var Endpoint = &oauth2.Endpoint{
AuthURL: cariad.BaseURL + "/user-login/login/v1",
TokenURL: cariad.BaseURL + "/user-login/refresh/v1",
}
type Service struct {
*request.Helper
}
func New(log *util.Logger) *Service {
return &Service{
Helper: request.NewHelper(log),
}
}
func (v *Service) Exchange(q url.Values) (*Token, error) {
if err := urlvalues.Require(q, "state", "id_token", "access_token", "code"); err != nil {
return nil, err
}
data := map[string]string{
"region": "emea",
"redirect_uri": "weconnect://authenticated",
"state": q.Get("state"),
"id_token": q.Get("id_token"),
"access_token": q.Get("access_token"),
"authorizationCode": q.Get("code"),
}
var res Token
req, err := request.New(http.MethodPost, Endpoint.AuthURL, request.MarshalJSON(data), request.JSONEncoding)
if err == nil {
err = v.DoJSON(req, &res)
}
return &res, err
}
func (v *Service) Refresh(token *Token) (*Token, error) {
req, err := request.New(http.MethodGet, Endpoint.TokenURL, nil, map[string]string{
"Accept": "application/json",
"Authorization": "Bearer " + token.RefreshToken,
})
var res Token
if err == nil {
err = v.DoJSON(req, &res)
}
return &res, err
}
// RefreshToken implements oauth.TokenRefresher
func (v *Service) RefreshToken(token *oauth2.Token) (*oauth2.Token, error) {
res, err := v.Refresh((*Token)(token))
return (*oauth2.Token)(res), err
}
// TokenSource creates a refreshing oauth2 token source
func (v *Service) TokenSource(token *Token) oauth2.TokenSource {
return oauth.RefreshTokenSource((*oauth2.Token)(token), v)
}