授权码

platformapi/fnpsapi/fnpsapi.go

@@ -133,21 +133,21 @@ func (a *API) AccessAPI(baseUrl, actionApi, method string, bizParams map[string]
 // 获取access_token
 func (a *API) GetAccessToken() (tokenInfo *TokenInfo, err error) {
 	parameter := make(map[string]interface{}, 6)
-	parameter["grant_type"] = a.grantType
+	parameter["grant_type"] = "refresh_token"
 	parameter["app_id"] = a.appID
 	parameter["merchant_id"] = a.merchantId
 
 	// 先去刷新token,没有的话再去获取token(code只能使用一次,生成的token管一年)
 	var result map[string]interface{}
-	parameter["refresh_token"] = a.refreshToken
-	if a.refreshToken == "" {
+	if a.accessToken != "" && a.refreshToken != "" {
+		result, err = a.AccessAPI(RefreshTokenUrl, "", RequestPost, parameter)
+	} else {
+		parameter["grant_type"] = "authorization_code"
 		parameter["code"] = a.code
 		result, err = a.AccessAPI(TokenURL, "", RequestPost, parameter)
-		if err != nil {
-			return nil, err
-		}
-	} else {
-		result, err = a.AccessAPI(RefreshTokenUrl, "", RequestPost, parameter)
+	}
+	if err != nil {
+		return nil, err
 	}
 
 	if err := utils.Map2StructByJson(result, &tokenInfo, false); err != nil {