added dana inquiry user info function

client.go

@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"moul.io/http2curl"
 	"net/http"
+	"strings"
 	"time"
 )
 
@@ -40,8 +41,8 @@ func NewClient() Client {
 		// 1: Errors only
 		// 2: Errors + informational (default)
 		// 3: Errors + informational + debug
-		LogLevel: 2,
-		Logger:   logger,
+		LogLevel:         2,
+		Logger:           logger,
 		SignatureEnabled: true,
 	}
 }
@@ -94,15 +95,23 @@ func (c *Client) ExecuteRequest(req *http.Request, v interface{}) error {
 
 	if v != nil && res.StatusCode == 200 {
 		if err = json.Unmarshal(resBody, v); err != nil {
+			c.Logger.Error("Failed unmarshal body: %v ", err)
 			return err
 		}
 
+		// Dana endpoint V1 doesn't return signature in response, so we don't need to verify signature again
+		if strings.Contains(req.URL.String(), "/v1/") {
+			c.Logger.Info("Req URL Contains Dana endpoint V1")
+			return nil
+		}
+
 		if c.SignatureEnabled {
 			response := gjson.Get(string(resBody), "response")
 			signature := gjson.Get(string(resBody), "signature")
 
 			err = verifySignature(response.String(), signature.String(), c.PublicKey)
 			if err != nil {
+				c.Logger.Error("verifySignature failed: %v ", err)
 				return err
 			}
 		}
@@ -124,4 +133,3 @@ func (c *Client) Call(method, path string, header map[string]string, body io.Rea
 }
 
 // ===================== END HTTP CLIENT ================================================
-

core.go

@@ -23,12 +23,14 @@ const (
 	USER_PROFILE_PATH       = "alipayplus/member/query/queryUserProfile.htm"
 	DANA_TIME_LAYOUT        = "2006-01-02T15:04:05-07:00"
 	CURRENCY_IDR            = "IDR"
+	INQUIRY_USER_INFO_PATH  = "v1/customers/user/inquiryUserInfoByAccessToken.htm"
 
 	FUNCTION_CREATE_ORDER       = "dana.acquiring.order.createOrder"
 	FUNCTION_QUERY_ORDER        = "dana.acquiring.order.query"
 	FUNCTION_REFUND             = "dana.acquiring.refund.refund"
 	FUNCTION_APPLY_ACCESS_TOKEN = "dana.oauth.auth.applyToken"
 	FUNCTION_USER_PROFILE       = "dana.member.query.queryUserProfile"
+	FUNCTION_INQUIRY_USER_INFO  = "customers.openapi.user.inquiryUserInfoByAccessToken"
 )
 
 // CoreGateway struct
@@ -155,6 +157,27 @@ func (gateway *CoreGateway) UserProfile(reqBody *UserProfileRequestData, accessT
 	return
 }
 
+func (gateway *CoreGateway) InquiryUserInfo(reqBody *InquiryUserInfoRequest, accessToken string) (res InquiryUserInfoResponse, err error) {
+	var response interface{}
+	response, err = gateway.requestToDanaV1(reqBody, accessToken, FUNCTION_INQUIRY_USER_INFO, INQUIRY_USER_INFO_PATH)
+	if err != nil {
+		return
+	}
+
+	var responseByte []byte
+	responseByte, err = json.Marshal(response)
+	if err != nil {
+		return
+	}
+
+	err = json.Unmarshal(responseByte, &res)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
 func (gateway *CoreGateway) requestToDana(reqBody interface{}, accessToken string, headerFunction string, path string) (res ResponseBody, err error) {
 	now := time.Now()
 
@@ -211,3 +234,61 @@ func (gateway *CoreGateway) requestToDana(reqBody interface{}, accessToken strin
 
 	return
 }
+
+func (gateway *CoreGateway) requestToDanaV1(reqBody interface{}, accessToken string, headerFunction string, path string) (res interface{}, err error) {
+	now := time.Now()
+
+	head := RequestHeader{}
+	head.Version = gateway.Client.Version
+	head.Function = headerFunction
+	head.ClientID = gateway.Client.ClientId
+	head.ReqTime = now.Format(DANA_TIME_LAYOUT)
+	head.ClientSecret = gateway.Client.ClientSecret
+
+	if accessToken != "" {
+		head.AccessToken = accessToken
+	}
+
+	var id uuid.UUID
+	id, err = uuid.NewUUID()
+	if err != nil {
+		return
+	}
+
+	head.ReqMsgID = id.String()
+
+	req := Request{
+		Head: head,
+		Body: reqBody,
+	}
+
+	sig, err := generateSignature(req, gateway.Client.PrivateKey)
+	if err != nil {
+		err = fmt.Errorf("failed to generate signature: %v", err)
+		log.Println("generateSignature Failed: ", err)
+		return
+	}
+
+	reqJson, err := json.Marshal(reqBody)
+	if err != nil {
+		return
+	}
+
+	log.Println("Dana request: ", string(reqJson))
+
+	headers := map[string]string{
+		"Content-Type": "application/json",
+		"Client-Id":    gateway.Client.ClientId,
+		"Request-Time": now.Format(DANA_TIME_LAYOUT),
+		"Signature":    sig,
+	}
+
+	bodyReq := bytes.NewBuffer(reqJson)
+	err = gateway.Call("POST", path, headers, bodyReq, &res)
+	if err != nil {
+		log.Println("Failed call dana endpoint: ", err)
+		return
+	}
+
+	return
+}

request.go

@@ -170,3 +170,8 @@ type RequestApplyAccessToken struct {
 type UserProfileRequestData struct {
 	UserResources []string `json:"userResources" valid:"required"`
 }
+
+type InquiryUserInfoRequest struct {
+	AccessToken string `json:"accessToken" valid:"required"`
+	ExtendInfo  string `json:"extendInfo,omitempty" valid:"optional"`
+}

responses.go

@@ -49,10 +49,11 @@ type RefundResponseData struct {
 }
 
 type ResultInfo struct {
-	ResultStatus string `json:"resultStatus" valid:"optional"`
-	ResultCodeID string `json:"resultCodeId" valid:"optional"`
-	ResultMsg    string `json:"resultMsg" valid:"optional"`
-	ResultCode   string `json:"resultCode" valid:"optional"`
+	ResultStatus  string `json:"resultStatus" valid:"optional"`
+	ResultCodeID  string `json:"resultCodeId" valid:"optional"`
+	ResultMsg     string `json:"resultMsg" valid:"optional"`
+	ResultCode    string `json:"resultCode" valid:"optional"`
+	ResultMessage string `json:"resultMessage" valid:"optional"`
 }
 
 type PayFinishResponse struct {
@@ -142,3 +143,22 @@ type UserProfileResponseData struct {
 	ResultInfo        ResultInfo          `json:"resultInfo" valid:"required"`
 	UserResourceInfos []UserResourceInfos `json:"userResourceInfos" valid:"required"`
 }
+
+type InquiryUserInfoResponse struct {
+	Result   ResultInfo     `json:"result" valid:"required"`
+	UserInfo ResultUserInfo `json:"userInfo"  valid:"required"`
+}
+
+type ResultUserInfo struct {
+	UserContactInfoEmail string        `json:"USER_CONTACTINFO_EMAIL" valid:"optional"`
+	UserName             string        `json:"USER_NAME" valid:"optional"`
+	UserAddress          []UserAddress `json:"USER_ADDRESS" valid:"optional"`
+	UserContactInfo      string        `json:"USER_CONTACTINFO" valid:"optional"`
+}
+
+type UserAddress struct {
+	Area     string `json:"area" valid:"optional"`
+	Province string `json:"province" valid:"optional"`
+	City     string `json:"city" valid:"optional"`
+	Address1 string `json:"address1" valid:"optional"`
+}