IAP 라이브러리 추가 from kd-branch

iap/galaxystore.go

@@ -0,0 +1,110 @@
+package iap
+
+import (
+	"encoding/json"
+	"errors"
+	"io/ioutil"
+	"net/http"
+	"strings"
+)
+
+type GalaxyStoreIAPVerifier struct {
+	ItemId             string `json:"itemId"`
+	PaymentId          string `json:"paymentId"`
+	OrderId            string `json:"orderId"`
+	PackageName        string `json:"packageName"`
+	ItemName           string `json:"itemName"`
+	ItemDesc           string `json:"itemDesc"`
+	PurchaseDate       string `json:"purchaseDate"`
+	PaymentAmount      string `json:"paymentAmount"`
+	Status             string `json:"status"`
+	PaymentMethod      string `json:"paymentMethod"`
+	Mode               string `json:"mode"`
+	ConsumeYN          string `json:"consumeYN"`
+	ConsumeDate        string `json:"consumeDate"`
+	ConsumeDeviceModel string `json:"consumeDeviceModel"`
+	PassThroughParam   string `json:"passThroughParam"`
+	CurrencyCode       string `json:"currencyCode"`
+	CurrencyUnit       string `json:"currencyUnit"`
+	VerificationLog    string
+}
+
+func (verifer *GalaxyStoreIAPVerifier) Verify(purchaseId string, paymentId string, developerPayload string, itemId string, packageName string) (bool, error) {
+
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "https://iap.samsungapps.com/iap/v6/receipt?purchaseID="+purchaseId, nil)
+	if err != nil {
+		return false, err
+	}
+	req.Header.Add("Content-Type", "application/json")
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return false, err
+	}
+
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return false, err
+	}
+
+	json.Unmarshal(body, verifer)
+
+	verifer.VerificationLog = string(body)
+
+	if verifer.Status != "success" {
+		return false, errors.New("Status is wrong:" + verifer.Status)
+	}
+
+	if verifer.ItemId != itemId {
+		return false, errors.New("itemId is different")
+	}
+
+	if verifer.PackageName != packageName {
+		return false, errors.New("packageName is different")
+	}
+
+	if !strings.EqualFold(verifer.PassThroughParam, developerPayload) {
+		return false, errors.New("developerPayload is different : " + verifer.PassThroughParam + "/" + developerPayload)
+	}
+
+	if verifer.PaymentId != paymentId {
+		return false, errors.New("paymentId is different")
+	}
+
+	return true, nil
+}
+
+//  Owned Item - mItemId: kd_currency_gold_75
+//  Owned Item - mItemName: Gold x75
+//  Owned Item - mItemPrice: 1300.000000
+//  Owned Item - mItemPriceString: ￦1,300
+//  Owned Item - mCurrencyUnit: ￦
+//  Owned Item - mCurrencyCode: KRW
+//  Owned Item - mItemDesc: 75 Gold
+//  Owned Item - mPaymentId: TPMTID20240208KR32371566
+//  Owned Item - mPurchaseId: 34c50c9677e8e837e7b7a6eaac37a385fb7e4b36437820825bc7d824647c6aa7
+//  Owned Item - mPurchaseDate: -2147483648
+//  Owned Item - mPassThroughParam: testpayload
+
+// {
+//     "itemId": "kd_currency_gold_75",
+//     "paymentId": "TPMTID20240208KR32367386",
+//     "orderId": "P20240208KR32367386",
+//     "packageName": "com.yjmgames.kingdom.gal",
+//     "itemName": "Gold x75",
+//     "itemDesc": "75 Gold",
+//     "purchaseDate": "2024-02-08 02:33:24",
+//     "paymentAmount": "1300.0",
+//     "status": "success",
+//     "paymentMethod": "Credit Card",
+//     "mode": "TEST",
+//     "consumeYN": "Y",
+//     "consumeDate": "2024-02-08 02:52:10",
+//     "consumeDeviceModel": "SM-S918N",
+//     "passThroughParam": "testpayload",
+//     "currencyCode": "KRW",
+//     "currencyUnit": "￦"
+// }