Added AU Region for Saic/MG

templates/definition/vehicle/mg.yaml

@@ -9,7 +9,19 @@ params:
       de: Erforderlich
       en: Required
     required: true
+  - name: region
+    description:
+      de: Region
+      en: Region
+    # values:
+    #   - EU
+    #   - AU
+    default: EU
+    advanced: true        
 render: |
   type: mg
   {{ include "vehicle-base" . }}
   {{ include "vehicle-identify" . }}
+  {{- if ne .region "EU" }}
+  region: {{ .region }}
+  {{- end }}  

vehicle/mg.go

@@ -23,9 +23,11 @@ func NewMGFromConfig(other map[string]interface{}) (api.Vehicle, error) {
 	cc := struct {
 		embed               `mapstructure:",squash"`
 		User, Password, VIN string
+		Region              string
 		Cache               time.Duration
 	}{
-		Cache: interval,
+		Region: "EU",
+		Cache:  interval,
 	}
 
 	if err := util.DecodeOther(other, &cc); err != nil {
@@ -37,7 +39,7 @@ func NewMGFromConfig(other map[string]interface{}) (api.Vehicle, error) {
 	}
 
 	log := util.NewLogger("mg").Redact(cc.User, cc.Password, cc.VIN)
-	identity := saic.NewIdentity(log, cc.User, cc.Password)
+	identity := saic.NewIdentity(log, cc.User, cc.Password, cc.Region)
 
 	if err := identity.Login(); err != nil {
 		return nil, err

vehicle/saic/api.go

@@ -60,7 +60,7 @@ func (v *API) printAnswer() {
 }
 */
 
-func (v *API) doRepeatedRequest(url string, event_id string) error {
+func (v *API) doRepeatedRequest(url string, baseUrl string, event_id string) error {
 	var req *http.Request
 
 	answer := requests.Answer{
@@ -73,7 +73,9 @@ func (v *API) doRepeatedRequest(url string, event_id string) error {
 		return err
 	}
 
-	req, err = requests.CreateRequest(url,
+	req, err = requests.CreateRequest(
+		url,
+		baseUrl,
 		http.MethodGet,
 		"",
 		request.JSONContent,
@@ -94,15 +96,15 @@ func (v *API) doRepeatedRequest(url string, event_id string) error {
 }
 
 // This is running concurrently
-func (v *API) repeatRequest(url string, event_id string) {
+func (v *API) repeatRequest(url string, baseUrl string, event_id string) {
 	var err error
 	var count = 0
 
 	v.request.Status = StatRunning
 	for err = api.ErrMustRetry; err == api.ErrMustRetry && count < 20; {
 		time.Sleep(2 * time.Second)
 		v.Logger.DEBUG.Printf("Starting repeated query. Count: %d\n", count)
-		err = v.doRepeatedRequest(url, event_id)
+		err = v.doRepeatedRequest(url, baseUrl, event_id)
 		count++
 	}
 
@@ -166,8 +168,11 @@ func (v *API) Wakeup(vin string) error {
 		return err
 	}
 
-	url := requests.BASE_URL_P + "vehicle/status?vin=" + requests.Sha256(vin)
-	req, err = requests.CreateRequest(url,
+	url := v.identity.region.ApiURL + "vehicle/status?vin=" + requests.Sha256(vin)
+	baseUrl := v.identity.region.ApiURL
+	req, err = requests.CreateRequest(
+		url,
+		baseUrl,
 		http.MethodGet,
 		"",
 		request.JSONContent,
@@ -210,10 +215,12 @@ func (v *API) Status(vin string) (requests.ChargeStatus, error) {
 		return res, err
 	}
 
-	url := requests.BASE_URL_P + "vehicle/charging/mgmtData?vin=" + requests.Sha256(vin)
-
+	url := v.identity.region.ApiURL + "vehicle/charging/mgmtData?vin=" + requests.Sha256(vin)
+	baseUrl := v.identity.region.ApiURL
 	// get charging status of vehicle
-	req, err = requests.CreateRequest(url,
+	req, err = requests.CreateRequest(
+		url,
+		baseUrl,
 		http.MethodGet,
 		"",
 		request.JSONContent,
@@ -235,7 +242,9 @@ func (v *API) Status(vin string) (requests.ChargeStatus, error) {
 		return res, api.ErrMustRetry
 	}
 
-	req, err = requests.CreateRequest(url,
+	req, err = requests.CreateRequest(
+		url,
+		baseUrl,
 		http.MethodGet,
 		"",
 		request.JSONContent,
@@ -252,7 +261,7 @@ func (v *API) Status(vin string) (requests.ChargeStatus, error) {
 	if err == api.ErrMustRetry {
 		v.request.Status = StatRunning
 		v.Logger.DEBUG.Printf(" No answer yet. Continue status query in background\n")
-		go v.repeatRequest(url, event_id)
+		go v.repeatRequest(url, baseUrl, event_id)
 	} else if err != nil {
 		v.Logger.ERROR.Printf("doRequest failed with %s", err.Error())
 	}

vehicle/saic/identity.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 
 	"github.com/evcc-io/evcc/util"
@@ -22,14 +23,16 @@ type Identity struct {
 	User        string
 	Password    string
 	deviceId    string
+	region      Region
 }
 
 // NewIdentity creates SAIC identity
-func NewIdentity(log *util.Logger, user, password string) *Identity {
+func NewIdentity(log *util.Logger, user, password string, region string) *Identity {
 	v := &Identity{
 		Helper:   request.NewHelper(log),
 		User:     user,
 		Password: requests.Sha1(password),
+		region:   regions[strings.ToUpper(region)],
 	}
 
 	v.deviceId = lo.RandomString(64, lo.AlphanumericCharset) + "###com.saicmotor.europecar"
@@ -74,7 +77,8 @@ func (v *Identity) retrieveToken(data url.Values) (*oauth2.Token, error) {
 
 	// get charging status of vehicle
 	req, err := requests.CreateRequest(
-		requests.BASE_URL_P+"oauth/token",
+		v.region.ApiURL+"oauth/token",
+		v.region.ApiURL,
 		http.MethodPost,
 		data.Encode(),
 		request.FormContent,

vehicle/saic/param.go

@@ -0,0 +1,16 @@
+package saic
+
+type (
+	Region struct {
+		ApiURL string
+	}
+)
+
+var regions = map[string]Region{
+	"EU": {
+		"https://gateway-mg-eu.soimt.com/api.app/v1/",
+	},
+	"AU": {
+		"https://gateway-mg-au.soimt.com/api.app/v1/",
+	},
+}

vehicle/saic/requests/api_config.go

@@ -5,5 +5,4 @@ const (
 	PARAM_AUTHENTICATION = "Basic c3dvcmQ6c3dvcmRfc2VjcmV0"
 	TENANT_ID            = "459771"
 	USER_TYPE            = "app"
-	BASE_URL_P           = "https://gateway-mg-eu.soimt.com/api.app/v1/"
 )

vehicle/saic/requests/encryption.go

@@ -48,12 +48,12 @@ func CalculateResponseVerification(str, str2, str3 string) string {
 	return HmacSha256(a4, str5)
 }
 
-func EncryptRequest(url string, time int64, tenant, token, body, contentType string) string {
+func EncryptRequest(url string, baseUrl string, time int64, tenant, token, body, contentType string) string {
 	sendDate := strconv.FormatInt(time, 10)
 	// tenant
 	replace := ""
 	if len(url) != 0 {
-		replace = strings.Replace(url, BASE_URL_P, "/", -1)
+		replace = strings.Replace(url, baseUrl, "/", -1)
 	}
 
 	encryptedBody := ""
@@ -70,9 +70,9 @@ func EncryptRequest(url string, time int64, tenant, token, body, contentType str
 	return encryptedBody
 }
 
-func DecryptRequest(url string, time int64, tenant, token, body, contentType string) string {
+func DecryptRequest(url string, baseUrl string, time int64, tenant, token, body, contentType string) string {
 	timeStamp := strconv.FormatInt(time, 10)
-	resourcePath := strings.Replace(url, BASE_URL_P, "/", -1)
+	resourcePath := strings.Replace(url, baseUrl, "/", -1)
 	if len(body) != 0 {
 		sb3 := Md5(resourcePath+tenant+token+USER_TYPE) + timeStamp + CONTENT_ENCRYPTED + contentType
 		a2 := Md5(sb3)

vehicle/saic/requests/sendRequest.go

@@ -21,6 +21,7 @@ func Decorate(req *http.Request) error {
 
 func CreateRequest(
 	endpoint string,
+	baseUrl string,
 	httpMethod string,
 	request string,
 	contentType string,
@@ -32,6 +33,7 @@ func CreateRequest(
 	if len(request) != 0 {
 		request = EncryptRequest(
 			endpoint,
+			baseUrl,
 			appSendDate,
 			TENANT_ID,
 			token,
@@ -56,7 +58,7 @@ func CreateRequest(
 		req.Header.Set("event-id", eventId)
 	}
 
-	replace := strings.Replace(endpoint, BASE_URL_P, "/", -1)
+	replace := strings.Replace(endpoint, baseUrl, "/", -1)
 
 	req.Header.Set("app-verification-string",
 		CalculateRequestVerification(