95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package toyota
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import (
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"crypto/hmac"
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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"net/http"
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"time"
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"github.com/evcc-io/evcc/util"
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"github.com/evcc-io/evcc/util/request"
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"golang.org/x/oauth2"
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)
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const (
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BaseUrl = "https://oneapp:oneapp@b2c-login.toyota-europe.com"
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ApiBaseUrl = "https://ctpa-oneapi.tceu-ctp-prd.toyotaconnectedeurope.io"
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AccessTokenPath = "oauth2/realms/root/realms/tme/access_token"
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AuthenticationPath = "json/realms/root/realms/tme/authenticate?authIndexType=service&authIndexValue=oneapp"
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AuthorizationPath = "oauth2/realms/root/realms/tme/authorize?client_id=oneapp&scope=openid+profile+write&response_type=code&redirect_uri=com.toyota.oneapp:/oauth2Callback&code_challenge=plain&code_challenge_method=plain"
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VehicleGuidPath = "v2/vehicle/guid"
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RemoteElectricStatusPath = "v1/global/remote/electric/status"
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ApiKey = "tTZipv6liF74PwMfk9Ed68AQ0bISswwf3iHQdqcF"
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ClientRefKey = "3e0b15f6c9c87fbd"
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)
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type API struct {
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*request.Helper
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log *util.Logger
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identity *Identity
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clientRef string
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}
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func NewAPI(log *util.Logger, identity *Identity) *API {
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v := &API{
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Helper: request.NewHelper(log),
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log: log,
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identity: identity,
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}
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v.Timeout = 120 * time.Second
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// replace client transport with authenticated transport
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v.Transport = &oauth2.Transport{
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Source: identity,
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Base: v.Transport,
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}
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// create HMAC digest for x-client-ref header
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h := hmac.New(sha256.New, []byte(ClientRefKey))
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h.Write([]byte(v.identity.uuid))
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v.clientRef = hex.EncodeToString(h.Sum(nil))
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return v
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}
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func (v *API) Vehicles() ([]string, error) {
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uri := fmt.Sprintf("%s/%s", ApiBaseUrl, VehicleGuidPath)
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req, err := request.New(http.MethodGet, uri, nil, map[string]string{
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"Accept": request.JSONContent,
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"x-guid": v.identity.uuid,
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"x-api-key": ApiKey,
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"x-client-ref": v.clientRef,
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"x-appversion": ClientRefKey,
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})
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var resp Vehicles
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if err == nil {
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err = v.DoJSON(req, &resp)
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}
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var vehicles []string
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for _, v := range resp.Payload {
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vehicles = append(vehicles, v.VIN)
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}
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return vehicles, err
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}
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func (v *API) Status(vin string) (Status, error) {
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uri := fmt.Sprintf("%s/%s", ApiBaseUrl, RemoteElectricStatusPath)
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req, err := request.New(http.MethodGet, uri, nil, map[string]string{
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"Accept": request.JSONContent,
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"x-guid": v.identity.uuid,
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"x-api-key": ApiKey,
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"x-client-ref": v.clientRef,
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"x-appversion": ClientRefKey,
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"vin": vin,
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})
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var status Status
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if err == nil {
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err = v.DoJSON(req, &status)
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}
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return status, err
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}
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